CN105572303B - A kind of chemical sensing devices - Google Patents
A kind of chemical sensing devices Download PDFInfo
- Publication number
- CN105572303B CN105572303B CN201510908083.9A CN201510908083A CN105572303B CN 105572303 B CN105572303 B CN 105572303B CN 201510908083 A CN201510908083 A CN 201510908083A CN 105572303 B CN105572303 B CN 105572303B
- Authority
- CN
- China
- Prior art keywords
- housing
- module
- pedestal
- conductor
- transducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
Abstract
The invention discloses a kind of chemical sensing devices, including housing, the housing is cylinder, one end of the housing, which is run through, is provided with multiple conductors, one of conductor extends to one end connection referrer module of hull outside, one end that remaining conductor extends to hull outside is respectively connected with induction module, the referrer module includes the first pedestal, the surface both sides of first pedestal are inlaid with the first input transducer and the first output transducer respectively, and first the surface middle part of pedestal be provided with reference thin film, and the both ends of reference thin film connect the first input transducer and the first output transducer respectively, the first input transducer and the first output transducer connect conductor by wire, the induction module includes the second pedestal.The chemical sensing devices, a variety of different chemical compositions can be detected, detection accuracy is high, is easy to repair and safeguards, easy to use, service life length.
Description
Technical field
The present invention relates to sensing device technical field, specially a kind of chemical sensing devices.
Background technology
The chemical composition that the chemical sensing devices used now can sense is all relatively simple, easily by other extraneous environment because
The influence of element, sensing is inaccurate, and because chemical sensing devices to be typically due to integrated level higher, be not easy to repair, generally the inside
Part go wrong and whole device will be lost, and sensing part can not be carried out when that need not be sensed
Protection, service life is short, therefore, a kind of it is proposed that chemical sensing devices.
The content of the invention
It is an object of the invention to provide a kind of chemical sensing devices, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of chemical sensing devices, including housing, it is described
Housing is cylinder, and through multiple conductors are provided with, one of conductor extends to one end of hull outside for one end of the housing
Referrer module is connected, one end that remaining conductor extends to hull outside is respectively connected with induction module, and the referrer module includes the
One pedestal, the surface both sides of first pedestal are inlaid with the first input transducer and the first output transducer, and first respectively
The surface middle part of pedestal is provided with reference thin film, and the both ends of reference thin film connect the first input transducer respectively and the first output is changed
Can device, the first input transducer and the first output transducer connect conductor by wire, and the induction module includes the
Two pedestals, the surface both sides of second pedestal are inlaid with the second input transducer and the second output transducer, and second respectively
The surface middle part of pedestal is provided with sensor film, and the both ends of sensor film connect the second input transducer respectively and the second output is changed
Energy device, the second input transducer and the second output transducer connect conductor by wire, and the housing, which runs through to be provided with, leads
One end of body is provided with lid, and conductor is located at one end of enclosure interior and is all connected with frequency mixing module, the frequency mixing module electrical connection filter
Ripple module, the filtration module electrically connect contrast module, and the contrast module electrically connects processor, and the processor is electrically connected respectively
Communication module and battery are connect, communication module electrically connects external terminal, and the battery connects charging socket by wire, and fills
Electrical outlet is embedded in the one end of housing away from conductor.
Preferably, the housing includes procapsid and back casing, and the charging socket is located at the end face of back casing, and rear shell
Body is provided with connecting portion close to one end of procapsid, and the procapsid is socketed in the side of connecting portion close to the end of back casing.
Preferably, the lid includes protection cylinder, and the protection cylinder is the body of one end closure and another end opening, described
Protect the openend of cylinder and the end face of housing to connect, and protect the closed end of cylinder to be socketed with swivelling cover, the closure of the protection cylinder
End eccentric position is provided with first through hole, and the swivelling cover is provided with second through hole corresponding with through hole.
Preferably, the first through hole and the second through hole are that fan-shaped and size is identical, and the tip of the first through hole is set
At the closed end center of protection cylinder.
Preferably, first pedestal and the second pedestal have piezo-electric crystal to be made.
Compared with prior art, the beneficial effects of the invention are as follows：The chemical sensing devices, run through in one end of housing and be provided with
Multiple conductors, one of conductor connect referrer module, and remaining conductor is provided with induction module, and induction module includes the first base
Seat, and transducer is provided with the first pedestal, transducer connection sensor film, by reference to the output signal in module and sense
The output signal in module is answered to contrast, so as to induce a variety of different chemical compositions, and by surface acoustic wave principle,
The signal sensed is obtained a result by contrast, is influenceed by external environment small, and detection accuracy is high, housing be divided into procapsid and after
Housing, it can take apart and maintenance replacing is carried out to inside, save resource, the lid for being used for protecting induction module is provided with the end of housing
Body, lid can be opened or closed by swivelling cover, closed when not in use in the sensing device, be advantageous to raising and use the longevity
Life, and the result that detection is drawn can pass to external terminal by communication module, it is easy to use.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is induction module structural representation of the present invention；
Fig. 3 is referrer module structural representation of the present invention；
Fig. 4 is inventive shell structural representation；
Fig. 5 is cover body structure schematic diagram of the present invention.
In figure：1 housing, 2 lids, 3 conductors, 4 induction modules, 5 referrer modules, 6 frequency mixing modules, 7 filtration modules, 8 contrasts
Module, 9 communication modules, 10 batteries, 11 processors, 12 charging sockets, 101 procapsids, 102 connecting portions, 103 back casings, 201
Protect cylinder, 202 swivelling covers, 203 first through hole, 204 second through holes, 41 second pedestals, 42 second input transducers, 43 second defeated
Go out transducer, 44 sensor films, 51 first pedestals, 52 first input transducers, 53 first output transducers, 54 reference thin films.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-5 are referred to, the present invention provides a kind of technical scheme：A kind of chemical sensing devices, including housing 1, housing 1 are
Cylinder, five conductors 3 are run through in one end of housing 1, and conductor 3 prolongs in the end equidistant arrangement of housing 1, one of conductor 3
One end connection referrer module 5 outside housing 1 is extended, one end that remaining conductor 3 is extended to outside housing 1 is respectively connected with sensing mould
Block 4, referrer module 5 include the first pedestal 51, and the surface both sides of the first pedestal 51 are inlaid with the He of the first input transducer 52 respectively
First output transducer 53, and the surface middle part of the first pedestal 51 is provided with reference thin film 54, and the both ends difference of reference thin film 54
The input output transducer 53 of transducer 52 and first of connection first, the first input transducer 52 and first output transducer 53 are logical
Wire connection conductor 3 is crossed, induction module 4 includes the second pedestal 41, and it is defeated that the surface both sides of the second pedestal 41 are inlaid with second respectively
Enter the output transducer 43 of transducer 42 and second, and the surface middle part of the second pedestal 41 is provided with sensor film 44, and sensor film
44 both ends connect the second input transducer 42 and the second output transducer 43 respectively, and the second input transducer 42 and second exports
Transducer 43 connects conductor 3 by wire, the chemical sensing devices, runs through in one end of housing 1 and is provided with multiple conductors 3, its
In conductor 3 connect referrer module 5, remaining conductor 3 is provided with induction module 4, and induction module 4 includes the first pedestal 51, and
And transducer is provided with the first pedestal 51, transducer connection sensor film 44, so as to induce a variety of different chemistry
Composition, the first pedestal 51 and the second pedestal 41 have piezo-electric crystal to be made, and housing 1 runs through one end provided with conductor 3 and is provided with lid
2, lid 2 includes protection cylinder 201, and protection cylinder 201 is the body of one end closure and another end opening, protects the openend of cylinder 201
It is connected with the end face of housing 1, and protects the closed end of cylinder 201 to be socketed with swivelling cover 202, protects the closed end bias position of cylinder 201
First through hole 203 is installed, swivelling cover 202 is provided with second through hole 204 corresponding with through hole 203, first through hole 203 and
Two through holes 204 are that fan-shaped and size is identical, and the tip of first through hole 203 is located at the closed end center of protection cylinder 201, and conductor
3 one end being located inside housing 1 are all connected with frequency mixing module 6, and different sensor films 44 and reference thin film are obtained by frequency mixing module 6
54 difference frequency signal, frequency mixing module 6 electrically connect filtration module 7, and filtration module 7 electrically connects contrast module 8, and contrast module 8 is electrically connected
Processor 11 is connect, is contrasted by reference to the output signal in the output signal in module 5 and induction module 4, and pass through sound table
Face ripple principle, the signal sensed are obtained a result by contrast, and small, detection accuracy height, processor 11 are influenceed by external environment
Be electrically connected communication module 9 and battery 10, communication module 9 electrically connects external terminal, and detect the result that draws can be with
External terminal is passed to by communication module 9, easy to use, battery 10 connects charging socket 12 by wire, and charges and insert
Mouth 12 is embedded in the one end of housing 1 away from conductor 3, and housing 1 includes procapsid 101 and back casing 103, after charging socket 12 is located at
The end face of housing 103, and back casing 103 is provided with connecting portion 102 close to one end of procapsid 101, procapsid 101 is close to back casing
103 end is socketed in the side of connecting portion 102, can take apart and maintenance replacing is carried out to inside, saves resource, and lid 2 can be with
Open or close by swivelling cover 202, closed when not in use in the sensing device, protect induction module 4, being advantageous to raising makes
Use the life-span.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of chemical sensing devices, including housing (1), the housing (1) is cylinder, it is characterised in that：The housing (1)
One end through multiple conductors (3) are provided with, one of conductor (3) extends to the outside one end of housing (1) and connects referrer module
(5), remaining conductor (3) extends to the outside one end of housing (1) and is respectively connected with induction module (4), and the referrer module (5) includes
First pedestal (51), the surface both sides of first pedestal (51) are inlaid with the first input transducer (52) and the first output respectively
Transducer (53), and the surface middle part of the first pedestal (51) is provided with reference thin film (54), and the both ends difference of reference thin film (54)
The input transducer of connection first (52) and the first output transducer (53), the first input transducer (52) and the first output are changed
Energy device (53) connects conductor (3) by wire, and the induction module (4) includes the second pedestal (41), second pedestal
(41) surface both sides are inlaid with the second input transducer (42) and the second output transducer (43), and the second pedestal (41) respectively
Surface middle part be provided with sensor film (44), and the both ends of sensor film (44) connect the second input transducer (42) and respectively
Two output transducers (43), the second input transducer (42) connect conductor with the second output transducer (43) by wire
(3), the housing (1) is provided with lid (2) through one end provided with conductor (3), and conductor (3) is located at internal one of housing (1)
End is all connected with frequency mixing module (6), frequency mixing module (6) the electrical connection filtration module (7), filtration module (7) electrical connection pair
Than module (8), contrast module (8) the electrical connection processor (11), the processor (11) is electrically connected communication module (9)
With battery (10), communication module (9) electrically connects external terminal, and the battery (10) connects charging socket by wire
(12), and charging socket (12) is embedded in the one end of housing (1) away from conductor (3)；The lid (2) includes protection cylinder (201),
The protection cylinder (201) is the body of one end closure and another end opening, the openend of the protection cylinder (201) and housing (1)
End face connection, and protect the closed end of cylinder (201) to be socketed with swivelling cover (202), the closed end of the protection cylinder (201) is eccentric
Position is provided with first through hole (203), and the swivelling cover (202) is provided with second through hole (204) corresponding with through hole (203)；
The first through hole (203) is that fan-shaped and size is identical, and the tip of the first through hole (203) is set with the second through hole (204)
At the closed end center of protection cylinder (201).
A kind of 2. chemical sensing devices according to claim 1, it is characterised in that：The housing (1) includes procapsid
(101) and back casing (103), the charging socket (12) is located at the end face of back casing (103), and back casing (103) is before
One end of housing (101) is provided with connecting portion (102), and the procapsid (101) is socketed in connection close to the end of back casing (103)
The side in portion (102).
A kind of 3. chemical sensing devices according to claim 1, it is characterised in that：The conductor (3) is five, and conductor
(3) in the end equidistant arrangement of housing (1).
A kind of 4. chemical sensing devices according to claim 1, it is characterised in that：First pedestal (51) and the second base
Seat (41) has piezo-electric crystal to be made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510908083.9A CN105572303B (en) | 2015-12-08 | 2015-12-08 | A kind of chemical sensing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510908083.9A CN105572303B (en) | 2015-12-08 | 2015-12-08 | A kind of chemical sensing devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105572303A CN105572303A (en) | 2016-05-11 |
| CN105572303B true CN105572303B (en) | 2017-12-15 |
Family
ID=55882670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510908083.9A Expired - Fee Related CN105572303B (en) | 2015-12-08 | 2015-12-08 | A kind of chemical sensing devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105572303B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5545897A (en) * | 1994-10-04 | 1996-08-13 | Santa Barbara Research Center | Optically-based chemical detection system |
| CN2938088Y (en) * | 2006-07-14 | 2007-08-22 | 中国科学院声学研究所 | Micro-mass sensor for minature mass measurement |
| CN101482530A (en) * | 2008-08-20 | 2009-07-15 | 上海博物馆 | Piezoelectric crystal gas transducer and method for producing the same |
| CN101644696A (en) * | 2008-12-19 | 2010-02-10 | 中国科学院声学研究所 | Love wave gas sensor |
| CN101685077A (en) * | 2008-09-26 | 2010-03-31 | 三星电子株式会社 | Chemical sensor using thin-film sensing member |
| CN102507733A (en) * | 2011-11-01 | 2012-06-20 | 中国科学院微电子研究所 | Surface acoustic wave gas sensor and manufacturing method thereof |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6621192B2 (en) * | 2000-07-13 | 2003-09-16 | Rutgers, The State University Of New Jersey | Integrated tunable surface acoustic wave technology and sensors provided thereby |
-
2015
- 2015-12-08 CN CN201510908083.9A patent/CN105572303B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5545897A (en) * | 1994-10-04 | 1996-08-13 | Santa Barbara Research Center | Optically-based chemical detection system |
| CN2938088Y (en) * | 2006-07-14 | 2007-08-22 | 中国科学院声学研究所 | Micro-mass sensor for minature mass measurement |
| CN101482530A (en) * | 2008-08-20 | 2009-07-15 | 上海博物馆 | Piezoelectric crystal gas transducer and method for producing the same |
| CN101685077A (en) * | 2008-09-26 | 2010-03-31 | 三星电子株式会社 | Chemical sensor using thin-film sensing member |
| CN101644696A (en) * | 2008-12-19 | 2010-02-10 | 中国科学院声学研究所 | Love wave gas sensor |
| CN102507733A (en) * | 2011-11-01 | 2012-06-20 | 中国科学院微电子研究所 | Surface acoustic wave gas sensor and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105572303A (en) | 2016-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206044349U (en) | Pressure transducer and pressure cooker | |
| CN209002181U (en) | Earphone charging box and wireless headset | |
| CN105572303B (en) | A kind of chemical sensing devices | |
| CN109425692A (en) | Actuation sensor device and its shell | |
| CN218383042U (en) | NVME SSD whole disk power consumption testing arrangement | |
| CN106441545A (en) | Pressure-gradient hydrophone, pressure gradient obtaining device, and pressure-gradient hydrophone apparatus | |
| CN206452621U (en) | A kind of electrical appliance kit and compressor | |
| CN206593755U (en) | Digital low-frequency vibration sensing device based on DSP | |
| CN201203846Y (en) | Whole water-proof keyboard | |
| CN206114754U (en) | Domestic multi -functional intelligent power distribution case | |
| CN207301166U (en) | A kind of Three phase high-voltage power voltage detection device | |
| CN203068616U (en) | Liquid collecting box with liquid level detection device | |
| CN218272668U (en) | Voltage and current calibration detection equipment with constant voltage output function | |
| CN206804734U (en) | A kind of earth resistance tester | |
| CN204202735U (en) | Water-proof type electronic scale device | |
| CN218037016U (en) | Voltage divider with dampproofing function | |
| CN204597248U (en) | Power distribution cabinet | |
| CN204269628U (en) | Pocket methylene oxide detecting instrument | |
| CN218068121U (en) | Control panel voltage detection device | |
| CN209841267U (en) | Miniaturized differential pressure sensor realized by capacitive absolute pressure MEMS | |
| CN214374997U (en) | Weak current detection device for weak current engineering | |
| CN214408575U (en) | Liquid fog concentration detector | |
| CN210834781U (en) | New construction grit content analysis device | |
| CN207384556U (en) | Fuction monitoring device for infusion | |
| CN215524825U (en) | Portable ambient noise detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xia Wenxuan Inventor before: Li Yizhao |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171031 Address after: Weihai road 276800 in Shandong Province, Rizhao City Donggang District No. 128 No. 40 Building 1 unit 401 room Applicant after: Xia Wenxuan Address before: 276800 203 Hongqi village, two town, Donggang District, Shandong, Rizhao City Applicant before: Li Yizhao |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20191208 |