CN105572762B - One kind filtering detection formula cold-resistant meteorological sensor - Google Patents
One kind filtering detection formula cold-resistant meteorological sensor Download PDFInfo
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- CN105572762B CN105572762B CN201510959148.2A CN201510959148A CN105572762B CN 105572762 B CN105572762 B CN 105572762B CN 201510959148 A CN201510959148 A CN 201510959148A CN 105572762 B CN105572762 B CN 105572762B
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- G01—MEASURING; TESTING
- G01W—METEOROLOGY
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract
Detection formula cold-resistant meteorological sensor is filtered the present invention relates to one kind, is improved for existing sensor external structure, automation cold-resistant storage type mechanical structure is introduced, wherein, by designing the first sleeve（2）With second sleeve（3）Between position relationship, on the one hand realize be directed to meteorological sensor body（1）Storage type store protection cavity, on the other hand constitute be directed to meteorological sensor body（1）The heating cavity of temperature control protection（12）；And based on temperature detector（8）With the filter circuit of specific design（13）, the real-time accurate detection for ambient temperature is realized, thus directed towards designed automatically controlled expansion link（6）With electrical heating module（9）Intelligent control is carried out, meteorological sensor body is realized（1）With respect to the turnover that storage type stores protection cavity, meteorological sensor body is being realized（1）While normal work, for meteorological sensor body（1）Realize and be effectively protected.
Description
Technical field
Detection formula cold-resistant meteorological sensor is filtered the present invention relates to one kind, belongs to sensor technical field.
Background technology
Sensor (English name：Transducer/sensor) it is a kind of detection means, measured letter can be experienced
Breath, and the information experienced can be for conversion into electric signal or the information output of other required forms according to certain rules, to meet
Transmission, processing, storage, display, record and control of information etc. are required；The characteristics of sensor, includes：Miniaturization, digitlization, intelligence
Energyization, multifunction, systematization, networking.It is the primary link realized automatic detection He automatically controlled.The presence of sensor
And development, allow object there are the sense organs such as tactile, taste and smell, allow object slowly to become to have lived.It is basic generally according to its
Perceptional function is divided into temperature-sensitive element, light-sensitive element, gas sensor, force sensing element, magneto sensor, dew cell, acoustic sensor, put
Ten major classes such as radiation sensor, color sensor and the quick element of taste.With the continuous improvement of technical merit, for changing for sensor
Enter and also continued to bring out with innovation, such as number of patent application：201280052861.3, a kind of Magnetic Sensor is disclosed, possesses inspection
Survey the Hall sensor of magnetic force and for carrying out the driving of Hall sensor and the IC of signal transacting, IC has more than two layers
Multiple metal wiring layers, Hall sensor and IC are connected up by lead and are electrically connected and be sealing into a packaging body.For
The metal line that the output voltage of Hall sensor is input into the signal processing part that IC possesses possesses crossings on different level portion, to press down
Make due to the change from the outside magnetic flux density applied in the output with the lead-out terminal and Hall sensor of Hall sensor
The lead that electrode pad is connected is connected up and for the output voltage of Hall sensor to be input at the signal that IC possesses
The induced electromotive force produced on metal line on the IC in reason portion.Thus, suppress to feel as caused by the drastically change of magnetic flux density
Answering the influence of electromotive force, there is provided the high-speed responsive needed for current sensor.
Also number of patent application：201410093853.4, a kind of sensor is disclosed, the probe of the sensor includes one
Inner part and the shell body for being arranged the inner bulk, the inside of the inner part are provided with core body, and the surface of the inner part has one section of spiral shell
Spin slot road, the lower end of the shell body has opening, has so that the inner part constitutes one with the shell body for being arranged the inner bulk
One helical duct and lower ending opening the hollow double-deck structure, and the position of helical duct of the shell body inside correspondence
Put and offer multiple through holes；The sensor of above-mentioned technical proposal design is used to carry out sensing measurement to fluid.
Moreover, number of patent application：201410247919.0, a kind of sensor is disclosed, it has sensor element
With the heating element heater in particular for the heating sensor element, it can be exposed to and to measure wherein the sensor element has
The preceding electrode and comparative electrode of material, wherein the sensor element, especially described preceding electrode and the comparative electrode can lead to
Cross electrical contacts to be electrically contacted, especially wherein described heating element heater has conductive heater structure, wherein the conductive heater knot
One of at least one and described electrical contacts in structure, the preceding electrode, the comparative electrode at least in part by it is multiple each other
The particle of connection is constituted, wherein the particle is made up of noble metal or precious metal alloys at least in part.It is such sensor, outstanding
It is the manufacturability that gas sensor or particle sensor allow to improve in the case of superperformance.
It can be seen from the prior art that the various sensors of existing design are provided much just for the life of people
It is prompt so that actual use becomes more hommization, but in actual use, careful people can have found some not to the utmost
Such as the place of people's will, it is well known that meteorological sensor is used to detect meteorologic parameter data message, some are often arranged at severe
Among environment, such as highland or cold position, this just proposes strict requirements to sensor itself, but then by
In meteorological data collection required precision, it is necessary to which using high sensitive detecting element, this allows for sensor and is difficult to long-term reply
Adverse circumstances, have influence on the normal of meteorological sensor and use.
The content of the invention
For above-mentioned technical problem, the technical problems to be solved by the invention are to provide a kind of for existing sensor external
Structure is improved, and introduces automation cold-resistant storage type mechanical structure, and combines the filter circuit of specific design, based on intelligent inspection
Survey, the mode of intelligent control, can realize the filtering detection formula cold-resistant meteorological sensor of protection for meteorological sensor body.
In order to solve the above-mentioned technical problem the present invention uses following technical scheme：The present invention devises a kind of filtering detection formula
Cold-resistant meteorological sensor, including meteorological sensor body, the first sleeve, second sleeve, cover plate, temperature detector, control module,
And power supply, automatically controlled expansion link, rotary electric machine, filter circuit, at least one the electrical heating mould being connected respectively with control module
Block, the filtered circuit of temperature detector is connected with control module, and meteorological sensor body is connected with control module；Meanwhile,
Power supply is connected with automatically controlled expansion link, rotary electric machine, meteorological sensor body, and each electrical heating module respectively, power supply point
Not Wei single-chip microcomputer, automatically controlled expansion link, rotary electric machine, meteorological sensor body, and each electrical heating module is powered, together
When, power supply sequentially passes through control module, filter circuit and is powered for temperature detector；First sleeve and cover plate use heat-insulated material
Material is made, and second sleeve is made of Heat Conduction Material；The open upper end of first sleeve, lower end closed；The two ends of second sleeve are equal
Open wide；The length of first sleeve is more than the length of second sleeve, and external diameter of the internal diameter more than second sleeve of the first sleeve；Second
Sleeve is arranged in the first sleeve, and the centerline collineation of the center line of second sleeve and the first sleeve, second sleeve wherein one
The place face of individual open end and the place face of the first sleeve open end are coplanar, and on the outside of the second sleeve open end edge of opening with
Upper ring seal cover plate is set between on the inside of the first sleeve open end edge of opening, and using second sleeve, the open end is used as device master
Lower annular is set on the outside of open end, another open end edge of opening of second sleeve between one week correspondence position of the first sleeve lining
Closed cover, heating chamber is constituted by second sleeve outer wall, the first sleeve lining, upper ring seal cover plate and lower ring seal cover plate
Body；Each electrical heating module is arranged in heating cavity；The external diameter of cover plate is more than the external diameter of second sleeve, and less than the first sleeve
Internal diameter；Rotary electric machine is arranged at the upper surface of ring seal cover plate, and the drive shaft of rotary electric machine is fixed with side edge thereof
Connection, cover plate is rotated under the control of rotary electric machine using rotary electric machine drive shaft as axle center, real for the main open end of device
Now close or open；Control module and filter circuit are arranged at the bottom of the first sleeve inner blind end；Filter circuit includes fortune
Device A1, transport and placing device A2 and transport and placing device A3 are put, transport and placing device A1 in-phase input end ground connection, transport and placing device A1 inverting input is gone here and there successively
Join the other end on resistance R3, resistance R2 and resistance R1, resistance R1 with respect to connection resistance R2 and connect temperature for filter circuit input
Detector is spent, and resistance R3 is connected between transport and placing device A1 output ends and transport and placing device A1 inverting input；Transport and placing device A2's
Inverting input is connected with transport and placing device A1 inverting input, at the same transport and placing device A2 inverting input successively with electric capacity C1, electricity
R4 series connection is hindered, and is grounded, electric capacity C1 is connected between transport and placing device A2 inverting input and transport and placing device A2 output end, transport and placing device
A2 in-phase input end is connected with resistance R1；Transport and placing device A3 in-phase input end is connected with electric capacity C2, and is grounded, and resistance R5 goes here and there
Between the in-phase input end for being associated in transport and placing device A3 in-phase input end and transport and placing device A2, transport and placing device A3 inverting input and output
End is connected, and transport and placing device A3 output end is filter circuit output end link control module；The motor base of automatically controlled expansion link is set
It is placed in the top of expansion link on the middle position of the first sleeve inner blind end bottom, automatically controlled expansion link straight up, and it is automatically controlled
The centerline collineation of straight line and the first sleeve where expansion link on expansion link；The external diameter of meteorological sensor body (1) and second set
Cylinder internal diameter is adapted, and meteorological sensor body is arranged at the top of expansion link on automatically controlled expansion link, and meteorological sensor body is in electricity
On control expansion link in the presence of expansion link, moved up and down in second sleeve, and go out into the main open end of device；Temperature detector is set
On the outer wall for being placed in the first sleeve.
It is used as a preferred technical solution of the present invention：The motor of the automatically controlled expansion link is brushless electric machine.
It is used as a preferred technical solution of the present invention：The rotary electric machine is brushless rotary motor.
It is used as a preferred technical solution of the present invention：The control module is single-chip microcomputer.
It is used as a preferred technical solution of the present invention：The power supply is external power supply.
A kind of filtering detection formula cold-resistant meteorological sensor of the present invention uses above technical scheme compared with prior art,
With following technique effect：
(1) the filtering detection formula cold-resistant meteorological sensor that the present invention is designed, is changed for existing sensor external structure
Enter, introduce automation cold-resistant storage type mechanical structure, wherein, closed by the position designed between the first sleeve and second sleeve
System, the storage type on the one hand realized for meteorological sensor body stores protection cavity, on the other hand constitutes for meteorological sensing
The heating cavity of device body temperature control protection；And the temperature detector set based on exterior design is realized for ambient temperature
Accurate detection in real time, while by the filter circuit of specific design, carrying out Real-Time Filtering processing for testing result, filtering out wherein
Noise data, obtain accurate testing result, intelligent control carried out thus directed towards designed automatically controlled expansion link and electrical heating module
System, realizes that meteorological sensor body stores the turnover of protection cavity with respect to storage type, is realizing the normal work of meteorological sensor body
While work, realize and be effectively protected for meteorological sensor body；
(2) in the filtering detection formula cold-resistant meteorological sensor that the present invention is designed, for the motor of automatically controlled expansion link, further
Design uses brushless electric machine, and for rotary electric machine, further design uses brushless rotary motor so that what the present invention was designed
Detection formula cold-resistant meteorological sensor is filtered in practical work process, Jing Yin work can be realized, designed filtering has both been ensure that
The cold-resistant work functions that detection formula cold-resistant meteorological sensor has, can guarantee that its course of work does not cause shadow to surrounding environment again
Ring, embody the human oriented design in design process；
(3) in the filtering detection formula cold-resistant meteorological sensor that the present invention is designed, for control module, further design is used
Single-chip microcomputer, on the one hand can be applied to extension demand of the later stage for filtering detection formula cold-resistant meteorological sensor, on the other hand, letter
Clean control architecture mode can be easy to the maintenance in later stage；
(4) in the filtering detection formula cold-resistant meteorological sensor that the present invention is designed, for power supply, further design is using external
Power supply, can effectively ensure that the stability of designed automation cold-resistant storage type mechanical structure power taking, electricity consumption in actual applications,
And then ensure that the stability of the designed filtering detection formula cold-resistant meteorological sensor of the present invention in actual applications.
Brief description of the drawings
Fig. 1 is the structural representation of present invention design filtering detection formula cold-resistant meteorological sensor；
Fig. 2 is the schematic diagram of filter circuit in present invention design filtering detection formula cold-resistant meteorological sensor.
Wherein, 1. meteorological sensor body, 2. first sleeves, 3. second sleeves, 4. cover plates, 5. control modules, 6. is automatically controlled
Expansion link, 7. rotary electric machines, 8. temperature detectors, 9. electrical heating modules, ring seal cover plate, 11. times ring seal lids on 10.
Plate, 12. heating cavities, 13. filter circuits.
Embodiment
Embodiment with reference to Figure of description for the present invention is described in further detail.
As shown in figure 1, a kind of filtering detection formula cold-resistant meteorological sensor that the present invention is designed, including meteorological sensor body
1st, the first sleeve 2, second sleeve 3, cover plate 4, temperature detector 8, control module 5, and be connected respectively with control module 5
Power supply, automatically controlled expansion link 6, rotary electric machine 7, filter circuit 13, at least one electrical heating module 9, the filtered electricity of temperature detector 8
Road 13 is connected with control module 5, and meteorological sensor body 1 is connected with control module 5；Meanwhile, power supply is stretched with automatically controlled respectively
Contracting bar 6, rotary electric machine 7, meteorological sensor body 1, and each electrical heating module 9 are connected, and power supply is respectively control module
5th, automatically controlled expansion link 6, rotary electric machine 7, meteorological sensor body 1, and each electrical heating module 9 are powered, meanwhile, power supply
Control module 5, filter circuit 13 is sequentially passed through to be powered for temperature detector 8；First sleeve 2 and cover plate 4 use heat-insulated material
Material is made, and second sleeve 3 is made of Heat Conduction Material；The open upper end of first sleeve 2, lower end closed；The two ends of second sleeve 3
Open wide；The length of first sleeve 2 is more than the length of second sleeve 3, and the internal diameter of the first sleeve 2 is more than the outer of second sleeve 3
Footpath；Second sleeve 3 is arranged in the first sleeve 2, and the centerline collineation of the center line of second sleeve 3 and the first sleeve 2, second
The place face and the place face of the open end of the first sleeve 2 of the one of open end of sleeve 3 are coplanar, and second sleeve 3 open end
Upper ring seal cover plate 10 is set between on the outside of edge of opening and on the inside of the open end edge of opening of the first sleeve 2, by second sleeve 3
The open end is right with 2 inwall of the first sleeve one week on the outside of another open end edge of opening of second sleeve 3 as the main open end of device
The lower ring seal cover plate 11 of setting between position is answered, by the outer wall of second sleeve 3, the inwall of the first sleeve 2, upper ring seal cover plate 10
Heating cavity 12 is constituted with lower ring seal cover plate 11；Each electrical heating module 9 is arranged in heating cavity 12；Outside cover plate 4
Footpath is more than the external diameter of second sleeve 3, and less than the internal diameter of the first sleeve 2；Rotary electric machine 7 is arranged at ring seal cover plate 10
Upper surface, and the drive shaft of rotary electric machine 7 is fixedly connected with the edge of cover plate 4, cover plate 4 is under the control of rotary electric machine 7, to rotate
The drive shaft of motor 7 is that axle center is rotated, and is realized for the main open end of device and closes or open；Control module 5 and filter circuit
13 are arranged at the bottom of the inside blind end of the first sleeve 2；As shown in Fig. 2 filter circuit 13 include transport and placing device A1, transport and placing device A2 and
Transport and placing device A3, transport and placing device A1 in-phase input end ground connection, transport and placing device A1 inverting input be sequentially connected in series resistance R3, resistance R2 and
The other end on resistance R1, resistance R1 with respect to connection resistance R2 connects temperature detector 8, and electricity for the input of filter circuit 13
Resistance R3 is connected between transport and placing device A1 output ends and transport and placing device A1 inverting input；Transport and placing device A2 inverting input and amplifier
Device A1 inverting input is connected, while transport and placing device A2 inverting input is connected with electric capacity C1, resistance R4 successively, and is grounded,
Electric capacity C1 is connected between transport and placing device A2 inverting input and transport and placing device A2 output end, transport and placing device A2 in-phase input end with
Resistance R1 connects；Transport and placing device A3 in-phase input end is connected with electric capacity C2, and is grounded, and resistance R5 is connected on the same of transport and placing device A3
Between phase input and transport and placing device A2 in-phase input end, transport and placing device A3 inverting input is connected with output end, and transport and placing device
A3 output end is the output end link control module 5 of filter circuit 13；The motor base of automatically controlled expansion link 6 is arranged at the first sleeve
The top of expansion link straight up, and is stretched on automatically controlled expansion link 6 on the middle position of 2 inside blind end bottom, automatically controlled expansion link 6
The centerline collineation of straight line and the first sleeve 2 where contracting bar；The external diameter of meteorological sensor body 1 is mutually fitted with the internal diameter of second sleeve 3
Should, meteorological sensor body 1 is arranged at the top of expansion link on automatically controlled expansion link 6, and meteorological sensor body 1 is in automatically controlled expansion link
On 6 in the presence of expansion link, move up and down, and go out into the main open end of device in second sleeve 3；Temperature detector 8 is arranged at
On the outer wall of first sleeve 2.Filtering detection formula cold-resistant meteorological sensor designed by above-mentioned technical proposal, for existing sensor
External structure is improved, and introduces automation cold-resistant storage type mechanical structure, wherein, by designing the first sleeve 2 and second set
Position relationship between cylinder 3, the storage type on the one hand realized for meteorological sensor body 1 stores protection cavity, on the other hand
Constitute the heating cavity 12 protected for the temperature control of meteorological sensor body 1；And it is real based on the temperature detector 8 that exterior design is set
The real-time accurate detection of ambient temperature is now directed to, while by the filter circuit 13 of specific design, entering for testing result
The processing of row Real-Time Filtering, filters out noise data therein, accurate testing result is obtained, thus directed towards designed automatically controlled expansion link
6 and electrical heating module 9 carry out intelligent control, realize meteorological sensor body 1 with respect to storage type store protection cavity turnover,
While realizing meteorological sensor 1 normal work of body, realize and be effectively protected for meteorological sensor body 1.
Filtered based on above-mentioned design on the basis of detection formula cold-resistant meteorological sensor technical scheme, the present invention is also further
Devise following optimal technical scheme：For the motor of automatically controlled expansion link 6, further design uses brushless electric machine, and is directed to
Rotary electric machine 7, further design uses brushless rotary motor so that the filtering detection formula cold-resistant meteorological sensor that the present invention is designed
In practical work process, Jing Yin work can be realized, both ensure that designed filtering detection formula cold-resistant meteorological sensor has
Cold-resistant work functions, can guarantee that its course of work is not impacted to surrounding environment again, embody the human nature in design process
Change design；Control module 5 is also directed to, further design uses single-chip microcomputer, on the one hand can be examined suitable for the later stage for filtering
The extension demand of survey formula cold-resistant meteorological sensor, on the other hand, succinct control architecture mode can be easy to the maintenance in later stage；And
And for power supply, further design uses external power supply, can effectively ensure that designed automation cold-resistant storage type mechanical structure
The stability of power taking, electricity consumption, and then ensure that the designed filtering detection formula cold-resistant meteorology sensing of the present invention in actual applications
The stability of device in actual applications.
The filtering that the present invention is designed detects formula cold-resistant meteorological sensor among actual application, including meteorological sensor
Body 1, the first sleeve 2, second sleeve 3, cover plate 4, temperature detector 8, single-chip microcomputer, and be connected respectively with single-chip microcomputer it is outer
Power supply, automatically controlled expansion link 6, brushless rotary motor, filter circuit 13, at least one electrical heating module 9 are connect, temperature detector 8 is passed through
Filter circuit 13 is connected with single-chip microcomputer, and meteorological sensor body 1 is connected with single-chip microcomputer；Meanwhile, external power supply respectively with electricity
Expansion link 6, brushless rotary motor, meteorological sensor body 1 are controlled, and each electrical heating module 9 is connected, external power supply difference
Supplied for single-chip microcomputer, automatically controlled expansion link 6, brushless rotary motor, meteorological sensor body 1, and each electrical heating module 9
Electricity, meanwhile, external power supply sequentially passes through single-chip microcomputer, filter circuit 13 and is powered for temperature detector 8；First sleeve 2 and lid
Plate 4 is made of heat-barrier material, and second sleeve 3 is made of Heat Conduction Material；The open upper end of first sleeve 2, lower end closed；The
The open at both ends of two sleeves 3；The length of first sleeve 2 is more than the length of second sleeve 3, and the internal diameter of the first sleeve 2 is more than
The external diameter of second sleeve 3；Second sleeve 3 is arranged in the first sleeve 2, and in the center line of second sleeve 3 and the first sleeve 2
Heart line is conllinear, and the place face and the place face of the open end of the first sleeve 2 of the one of open end of second sleeve 3 are coplanar, and second
Upper ring seal cover plate is set between on the outside of the open end edge of opening of sleeve 3 and on the inside of the open end edge of opening of the first sleeve 2
10, using the open end of second sleeve 3 as the main open end of device, with first on the outside of another open end edge of opening of second sleeve 3
Lower ring seal cover plate 11 is set between sleeve 2 inwall, one week correspondence position, by the outer wall of second sleeve 3, the inwall of the first sleeve 2,
Upper ring seal cover plate 10 and lower ring seal cover plate 11 constitute heating cavity 12；Each electrical heating module 9 is arranged on heating chamber
In body 12；The external diameter of cover plate 4 is more than the external diameter of second sleeve 3, and less than the internal diameter of the first sleeve 2；Brushless rotary motor is set
Drive shaft in the upper surface of upper ring seal cover plate 10, and brushless rotary motor is fixedly connected with the edge of cover plate 4, and cover plate 4 exists
Under the control of brushless rotary motor, rotated, realized for the main open end of device as axle center using brushless rotary motor drive shaft
Closing is opened；Single-chip microcomputer and filter circuit 13 are arranged at the bottom of the inside blind end of the first sleeve 2；Filter circuit 13 includes fortune
Device A1, transport and placing device A2 and transport and placing device A3 are put, transport and placing device A1 in-phase input end ground connection, transport and placing device A1 inverting input is gone here and there successively
Join the other end on resistance R3, resistance R2 and resistance R1, resistance R1 with respect to connection resistance R2 to connect for the input of filter circuit 13
Temperature detector 8, and resistance R3 is connected between transport and placing device A1 output ends and transport and placing device A1 inverting input；Transport and placing device A2
Inverting input be connected with transport and placing device A1 inverting input, while transport and placing device A2 inverting input successively with electric capacity C1,
Resistance R4 is connected, and is grounded, and electric capacity C1 is connected between transport and placing device A2 inverting input and transport and placing device A2 output end, amplifier
Device A2 in-phase input end is connected with resistance R1；Transport and placing device A3 in-phase input end is connected with electric capacity C2, and is grounded, and resistance R5
Between the in-phase input end for being connected on transport and placing device A3 in-phase input end and transport and placing device A2, transport and placing device A3 inverting input with it is defeated
Go out end to be connected, and transport and placing device A3 output end connects single-chip microcomputer for the output end of filter circuit 13；The motor of automatically controlled expansion link 6 is nothing
Brush motor；The motor base of automatically controlled expansion link 6 is arranged at the middle position of the inside blind end bottom of the first sleeve 2, automatically controlled flexible
On bar 6 top of expansion link straight up, and on automatically controlled expansion link 6 straight line where expansion link and the first sleeve 2 center line it is common
Line；The external diameter of meteorological sensor body 1 is adapted with the internal diameter of second sleeve 3, and meteorological sensor body 1 is arranged at automatically controlled expansion link
The top of expansion link on 6, meteorological sensor body 1 on automatically controlled expansion link 6 in the presence of expansion link, in second sleeve 3 on
Lower movement, and go out into the main open end of device；Temperature detector 8 is arranged on the outer wall of the first sleeve 2.Practical application installation process
Central, designed filtering detection formula cold-resistant meteorological sensor is arranged at and specifies monitoring position by installation personnel, will filter detection
The bottom of the outer surface blind end of the first sleeve 2, which is arranged at, in formula cold-resistant meteorological sensor specifies monitoring position；It is first in practical application
Initialization operation is first carried out, each electrical heating module 9 being arranged in heating cavity 12 does not work, and single-chip microcomputer is first to phase therewith
Brushless rotary motor even sends control command, control brushless rotary motor work so that control of the cover plate 4 in brushless rotary motor
Under system, rotated using brushless rotary motor drive shaft as axle center, realize and open for the main open end of device；Then single-chip microcomputer to
The automatically controlled expansion link 6 being attached thereto sends control command, the automatically controlled work of expansion link 6 elongation expansion link is controlled, by meteorological sensor
Body 1 is removed inside second sleeve 3, is placed in through the main open end of device among external environment condition, and single-chip microcomputer is controlled and phase immediately
Meteorological sensor body 1 even is started working, the specified weather information data among detection local environment, thus completes initialization
Operation；While controlling the operation detection of meteorological sensor body 1 to specify weather information data, the outer wall of the first sleeve 2 is arranged at
The real-time working of temperature detector 8 on surface, and by filter circuit of the environment temperature testing result through specific design obtained in real time
13 are uploaded among single-chip microcomputer, wherein, temperature detector 8 will detect that the environment temperature testing result obtained is sent to filtering in real time
Among circuit 13, the real-time reception environment temperature testing result of filter circuit 13 is filtered processing, filters out noise data therein,
So that follow-up single-chip microcomputer results in more accurate, stable environment temperature testing result, and then subsequently to be stretched for automatically controlled
Contracting bar 6, the intelligent control of brushless rotary motor provide accurate and stable data and supported；Then, filter circuit 13 will pass through
The environment temperature testing result of filtering process is uploaded among single-chip microcomputer, the environment temperature detection knot that single-chip microcomputer real-time reception is uploaded
Fruit carries out real-time judge analysis, and makes respective response operation；Wherein, it is more than when single-chip microcomputer receives environment temperature detection result
During equal to default temperature control threshold value, then single-chip microcomputer does not do any further operation；When single-chip microcomputer receives environment temperature detection result
During less than default temperature control threshold value, then single-chip microcomputer controls the meteorological sensor body 1 being attached thereto to be stopped first, then monolithic
Machine sends control command to the automatically controlled expansion link 6 being attached thereto, and controls the automatically controlled work of expansion link 6 to shorten expansion link, by meteorology biography
Sensor body 1 is moved into inside second sleeve 3 through the main open end of device by external environment condition, then, and single-chip microcomputer is to the nothing being attached thereto
Brush rotary electric machine send control command, control brushless rotary motor work so that cover plate 4 under the control of brushless rotary motor,
Rotated using brushless rotary motor drive shaft as axle center, realize and close for the main open end of device, finally, single-chip microcomputer is to therewith
Each electrical heating module 9 be connected, being arranged in heating cavity 12 sends control command, controls each electrical heating module 9 to start
Work produces heat, and the second sleeve 3 through using Heat Conduction Material to be made is heated for meteorological sensor body 1；Equally with
Above-mentioned operation process is corresponding, the real-time working of temperature detector 8, if when single-chip microcomputer receives environment temperature detection result again
Secondary when being more than or equal to default temperature control threshold value, then single-chip microcomputer presses initial operation process, controls each electrical heating module 9 to stop work first
Make, and stop heat supply, then control meteorological sensor body 1 to be placed among external environment condition, specifying among detection local environment
Weather information data.
It is explained in detail above in conjunction with Figure of description for embodiments of the present invention, but the present invention is not limited to
Above-mentioned embodiment, in the knowledge that those of ordinary skill in the art possess, can also not depart from present inventive concept
On the premise of make a variety of changes.
Claims (5)
1. one kind filtering detection formula cold-resistant meteorological sensor, including meteorological sensor body (1), it is characterised in that：Also include the
One sleeve (2), second sleeve (3), cover plate (4), temperature detector (8), control module (5), and respectively with control module (5)
The power supply that is connected, automatically controlled expansion link (6), rotary electric machine (7), filter circuit (13), at least one electrical heating module (9), temperature
Degree detector (8) filtered circuit (13) is connected with control module (5), meteorological sensor body (1) and control module (5) phase
Connection；Meanwhile, power supply adds with automatically controlled expansion link (6), rotary electric machine (7), meteorological sensor body (1), and each electricity respectively
Thermal modules (9) are connected, and power supply is respectively control module (5), automatically controlled expansion link (6), rotary electric machine (7), meteorological sensor sheet
Body (1), and each electrical heating module (9) are powered, meanwhile, power supply sequentially passes through control module (5), filter circuit (13)
It is powered for temperature detector (8)；First sleeve (2) and cover plate (4) are made of heat-barrier material, and second sleeve (3) is used
Heat Conduction Material is made；The open upper end of first sleeve (2), lower end closed；The open at both ends of second sleeve (3)；First sleeve
(2) length is more than the length of second sleeve (3), and external diameter of the internal diameter more than second sleeve (3) of the first sleeve (2)；Second
Sleeve (3) is arranged in the first sleeve (2), and the center line and the centerline collineation of the first sleeve (2) of second sleeve (3), the
The place face of two sleeves (3) one of open end and the place face of the first sleeve (2) open end are coplanar, and second sleeve (3)
Upper ring seal cover plate is set between on the outside of the open end edge of opening and on the inside of the first sleeve (2) open end edge of opening
(10), using second sleeve (3) open end as the main open end of device, on the outside of another open end edge of opening of second sleeve (3)
Lower ring seal cover plate (11) is set between one week correspondence position of the first sleeve (2) inwall, by second sleeve (3) outer wall, the
One sleeve (2) inwall, upper ring seal cover plate (10) and lower ring seal cover plate (11) constitute heating cavity (12)；Each electricity adds
Thermal modules (9) are arranged in heating cavity (12)；The external diameter of cover plate (4) is more than the external diameter of second sleeve (3), and less than first set
The internal diameter of cylinder (2)；Rotary electric machine (7) is arranged at the upper surface of ring seal cover plate (10), and the drive shaft of rotary electric machine (7)
It is fixedly connected with cover plate (4) edge, cover plate (4) is under the control of rotary electric machine (7), using rotary electric machine (7) drive shaft as axle center
Rotated, realized for the main open end of device and close or open；Control module (5) and filter circuit (13) are arranged at first set
The bottom of the internal blind end of cylinder (2)；Filter circuit (13) includes transport and placing device A1, transport and placing device A2 and transport and placing device A3, transport and placing device A1's
In-phase input end is grounded, and transport and placing device A1 inverting input is sequentially connected in series relative on resistance R3, resistance R2 and resistance R1, resistance R1
It is filter circuit (13) input connection temperature detector (8) to connect the resistance R2 other end, and resistance R3 is connected on amplifier
Between device A1 output ends and transport and placing device A1 inverting input；Transport and placing device A2 inverting input and transport and placing device A1 anti-phase input
End is connected, while transport and placing device A2 inverting input is connected with electric capacity C1, resistance R4 successively, and is grounded, electric capacity C1 is connected on fortune
Put between device A2 inverting input and transport and placing device A2 output end, transport and placing device A2 in-phase input end is connected with resistance R1；Fortune
The in-phase input end for putting device A3 is connected with electric capacity C2, and is grounded, and resistance R5 is connected on transport and placing device A3 in-phase input end and fortune
Between the in-phase input end for putting device A2, transport and placing device A3 inverting input is connected with output end, and transport and placing device A3 output end is
Filter circuit (13) output end link control module (5)；The motor base of automatically controlled expansion link (6) is arranged in the first sleeve (2)
On the middle position of portion blind end bottom, automatically controlled expansion link (6) top of expansion link straight up, and on automatically controlled expansion link (6)
The centerline collineation of straight line and the first sleeve (2) where expansion link；The external diameter of meteorological sensor body (1) and second sleeve (3)
Internal diameter is adapted, and meteorological sensor body (1) is arranged at the top of expansion link on automatically controlled expansion link (6), meteorological sensor body
(1) on automatically controlled expansion link (6) in the presence of expansion link, moved up and down in second sleeve (3), and go out into device master to open wide
End；Temperature detector (8) is arranged on the outer wall of the first sleeve (2).
2. a kind of according to claim 1 filter detection formula cold-resistant meteorological sensor, it is characterised in that：The automatically controlled expansion link
(6) motor is brushless electric machine.
3. a kind of according to claim 1 filter detection formula cold-resistant meteorological sensor, it is characterised in that：The rotary electric machine
(7) it is brushless rotary motor.
4. a kind of according to claim 1 filter detection formula cold-resistant meteorological sensor, it is characterised in that：The control module
(5) it is single-chip microcomputer.
5. a kind of according to claim 1 filter detection formula cold-resistant meteorological sensor, it is characterised in that：The power supply is external
Power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510959148.2A CN105572762B (en) | 2015-12-21 | 2015-12-21 | One kind filtering detection formula cold-resistant meteorological sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510959148.2A CN105572762B (en) | 2015-12-21 | 2015-12-21 | One kind filtering detection formula cold-resistant meteorological sensor |
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| Publication Number | Publication Date |
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| CN105572762A CN105572762A (en) | 2016-05-11 |
| CN105572762B true CN105572762B (en) | 2017-08-25 |
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| DE102008009006A1 (en) * | 2008-02-13 | 2009-08-20 | Ott Messtechnik Gmbh & Co. Kg | Optical weather sensor for identification of particle spectrum and optical density for identification of rainfall and fog incidents, has laser as source for light beam and sensor for extinction measurement |
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| JP3524292B2 (en) * | 1996-09-13 | 2004-05-10 | 株式会社小笠原計器製作所 | Ventilation type temperature and humidity measurement device |
| KR20140076214A (en) * | 2012-12-12 | 2014-06-20 | 코리아디지탈 주식회사 | Meteorological observation apparatus with 3-axis acceleration sensor |
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| DE102008009006A1 (en) * | 2008-02-13 | 2009-08-20 | Ott Messtechnik Gmbh & Co. Kg | Optical weather sensor for identification of particle spectrum and optical density for identification of rainfall and fog incidents, has laser as source for light beam and sensor for extinction measurement |
| CN102914806A (en) * | 2012-11-12 | 2013-02-06 | 南京水利水文自动化研究所防汛设备厂 | Snow melting type rain and snow flow meter |
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| CN105572762A (en) | 2016-05-11 |
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