CN206470248U - A kind of sensor - Google Patents
A kind of sensor Download PDFInfo
- Publication number
- CN206470248U CN206470248U CN201720068531.3U CN201720068531U CN206470248U CN 206470248 U CN206470248 U CN 206470248U CN 201720068531 U CN201720068531 U CN 201720068531U CN 206470248 U CN206470248 U CN 206470248U
- Authority
- CN
- China
- Prior art keywords
- sensor
- negative ion
- ion concentration
- concentration detector
- sensor probe
- 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
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- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The utility model discloses a kind of sensor, including negative ion concentration detector, sensor is provided with negative ion concentration detector, covers disposed on sensor is equipped with acquisition module, the acquisition module includes collection hole and sensor probe, sensor is electrically connected with sensor probe, negative ion concentration detector is wrapped with housing, the side of housing is provided with collection hole, sensor probe is fixed in the collection hole, microprocessing unit is provided with sensor, analysis module and signal amplification circuit, microprocessing unit is electrically connected analysis module, sensor probe and signal amplification circuit, by increasing signal amplification circuit in sensor, anion in the air that sensor probe can be collected is amplified, analysis module is facilitated to carry out statistical analysis to the anion quantity collected, and after signal is amplified, the accuracy of sensor probe collection and the accuracy of analysis module analysis can be increased, facilitate the use of people.
Description
Technical field
The utility model is related to a kind of sensor, and in particular to the sensor in a kind of negative ion concentration detector.
Background technology
The device of air-anion concentration detector contained negative ion concentration in unit volume detection air.It is empty
All contain sensor in gas negative ion concentration detector, for gathering and detecting the negative ion concentration in air, be air bear from
An essential device in sub- concentration detector, but existing air-anion concentration detector is collecting anion
Afterwards, detection can not be very accurate, and the anion quantity in unit area can only detect a general data, thus, make
Used time, the anion increase and decrease of small range is undetectable.
Utility model content
The utility model provides a kind of sensor, solves the sensor in existing negative ion concentration detector in collection
During with detecting the anion quantity in air, a general data can only be detected, it is impossible to the problem of accomplishing accurate.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
Set in a kind of sensor of the utility model, including negative ion concentration detector, the negative ion concentration detector
There is sensor, the covers disposed on sensor is equipped with acquisition module, the acquisition module includes collection hole and sensor probe, the sensing
Device is electrically connected with sensor probe, and the negative ion concentration detector is wrapped with housing, and the side of the housing is provided with collection
Hole, the sensor probe is fixed in the collection hole, and microprocessing unit, analysis module and signal are provided with the sensor
Amplifying circuit, the microprocessing unit is electrically connected analysis module, sensor probe and signal amplification circuit.
As a kind of optimal technical scheme of the present utility model, display screen is provided with the negative ion concentration detector,
Microprocessing unit in display screen electrical connection sensor.
As a kind of optimal technical scheme of the present utility model, ARM chips are provided with the microprocessing unit.
As a kind of optimal technical scheme of the present utility model, the side of the display screen is provided with shift knob, and switch
Button is electrically connected with the display screen.
The beneficial effect that the utility model is reached is：By increasing signal amplification circuit in sensor, it will can pass
Anion in the air that sensor probe is collected is amplified, and facilitates analysis module to unite the anion quantity collected
Meter analysis, and after signal is amplified, by increasing capacitance it is possible to increase the accuracy of sensor probe collection and the accuracy of analysis module analysis, side
People use.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.
In the accompanying drawings：
Fig. 1 is a kind of module map of sensor of the utility model；
Fig. 2 is the structure chart of analyzer of the present utility model；
Fig. 3 is signal amplification circuit figure of the present utility model；
In figure：1st, housing；2nd, hole is gathered；3rd, display screen；4th, acquisition module；5th, sensor；6th, negative ion concentration detector；
7th, microprocessing unit；8th, sensor probe；9th, analysis module；10th, signal amplification circuit.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment：As Figure 1-3, a kind of sensor of the utility model, including negative ion concentration detector 6, anion
It is provided with concentration detector 6 on sensor 5, sensor 5 and is provided with acquisition module 4, the acquisition module 4 includes the collection He of hole 2
Sensor probe 8, sensor 5 is electrically connected with sensor probe 8, and negative ion concentration detector 6 is wrapped with housing 1, housing 1
Side is provided with collection hole 2, and sensor probe 8 is fixed in the collection hole 2, and microprocessing unit 7, analysis are provided with sensor 5
Module 9 and signal amplification circuit 10, microprocessing unit 7 are electrically connected analysis module 9, sensor probe 8 and signal amplification electricity
Road 10.
Display screen 3 is provided with negative ion concentration detector 6, the microprocessing unit in the display screen 3 electrical connection sensor 5
7。
ARM chips are provided with microprocessing unit 7.
The side of display screen 3 is provided with shift knob, and shift knob is electrically connected with display screen 3, is easy to by shift knob
The working condition of control display screen 3.
Specifically, when in use, first opening shift knob, open display screen 3, negative ion concentration detector starts work
Make, the signal amplification circuit 10 in negative ion concentration detector 6 works, be exaggerated the signal of sensor 5, in collection hole 2
The signal that sensor probe 8 is detected is exaggerated therewith, and microprocessing unit 7 controls sensor probe 8 by some areas detected
Interior negative ion signals send analysis module 9 to, and microprocessing unit 7 controls the anion quantity that 9 pairs of analysis module is collected again
Analytic statistics is carried out, now, the anion that signal amplification circuit 7 continues to collect is amplified, enable analysis module essence
The true anion quantity calculated in unit area, then microprocessing unit 7 again control display screen 3 by the anion detected
Quantity is shown, is watched for people.
This kind of sensor, by the increase signal amplification circuit 10 in sensor 5, can collect sensor probe 8
Air in anion be amplified, facilitate the anion quantity that 9 pairs of analysis module collects to carry out statistical analysis, and will letter
Number amplification after, by increasing capacitance it is possible to increase sensor probe 8 gather accuracy and analysis module 9 analyze accuracy, facilitate people's
Use.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (4)
1. a kind of sensor, including negative ion concentration detector (6), it is characterised in that in the negative ion concentration detector (6)
Be provided with sensor (5), the sensor (5) and be provided with acquisition module (4), the acquisition module (4) include collection hole (2) and
Sensor probe (8), the sensor (5) is electrically connected with sensor probe (8), negative ion concentration detector (6) outsourcing
Housing (1) is wrapped with, the side of the housing (1) is provided with collection hole (2), and the sensor probe (8) is fixed on the collection hole (2)
It is interior, it is provided with microprocessing unit (7), analysis module (9) and signal amplification circuit (10), micro- place in the sensor (5)
Reason unit (7) is electrically connected analysis module (9), sensor probe (8) and signal amplification circuit (10).
2. a kind of sensor according to claim 1, it is characterised in that set on the negative ion concentration detector (6)
There is display screen (3), the microprocessing unit (7) in the display screen (3) electrical connection sensor (5).
3. a kind of sensor according to claim 1, it is characterised in that be provided with ARM cores in the microprocessing unit (7)
Piece.
4. a kind of sensor according to claim 2, it is characterised in that pressed provided with switch the side of the display screen (3)
Button, and shift knob is electrically connected with the display screen (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068531.3U CN206470248U (en) | 2017-01-19 | 2017-01-19 | A kind of sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720068531.3U CN206470248U (en) | 2017-01-19 | 2017-01-19 | A kind of sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206470248U true CN206470248U (en) | 2017-09-05 |
Family
ID=59705581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720068531.3U Expired - Fee Related CN206470248U (en) | 2017-01-19 | 2017-01-19 | A kind of sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206470248U (en) |
-
2017
- 2017-01-19 CN CN201720068531.3U patent/CN206470248U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20170905 Termination date: 20210119 |