CN205157815U - A array sensor for meteorological observation - Google Patents
A array sensor for meteorological observation Download PDFInfo
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- CN205157815U CN205157815U CN201521000186.7U CN201521000186U CN205157815U CN 205157815 U CN205157815 U CN 205157815U CN 201521000186 U CN201521000186 U CN 201521000186U CN 205157815 U CN205157815 U CN 205157815U
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- thermistor
- annulus
- probe
- thermistor probe
- lead
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Abstract
The utility model discloses an array sensor for meteorological observation, including ring, ring support, multichannel measuring circuit and at least 6 thermistor probe, the thermistor probe is arranged and is fixed on the ring, and the ring passes through the ring support to be fixed on the multichannel measuring circuit, 6 at least thermistor of installation probe on the ring makes contained angle that adjacent thermistor probe and ring line of centres constitute no longer than 30, the thermistor probe has insulating coating including the pearl body and two lead wires, pearl body coupling outside the lead wire on two lead wires, the lead wire of thermistor probe is fixed respectively on the ring through the insulating cement, and the lead wire is connected to the multichannel measuring circuit through the extension line. The utility model discloses the solar radiation error can be reduced, the temperature measurement precision is improved.
Description
Technical field
The utility model relates to a kind of array-type sensor for meteorological observation, belongs to sensor technical field.
Background technology
For traditional thermistor temperature sensor, be especially applied to the thermistor temperature sensor of aerological sounding, solar radiation error is main source of error.Solar radiation does not just act on the resistive element surface of thermistor, and two lead-in wires of thermistor also absorb solar radiation simultaneously, thus increase solar radiation error.Solar radiation error and solar azimuth have close relationship, when the sun and two lead-in wires are in same plane, connect circumsolar lead-in wire and are subject to solar radiation, another root lead-in wire connect circumsolar lead-in wire block, now solar radiation error is lower.If the sun is radiated on two lead-in wires simultaneously, solar radiation error is larger.In Practical Meteorological Requirements detection, especially in aerological sounding, because sonde from Row sum-equal matrix attitude, therefore can not cannot adjust solar azimuth.The likelihood ratio that the sun is radiated on two lead-in wires is simultaneously comparatively large, and this makes the accurate correction of solar radiation error become comparatively difficulty.
Utility model content
Object: in order to overcome the deficiencies in the prior art, the utility model provides a kind of array-type sensor for meteorological observation, and this array-type sensor can overcome the larger deficiency of solar radiation error existing for prior art to a certain extent.
Technical scheme: for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of array-type sensor for meteorological observation, comprise annulus, circle ring rack, multi-channel measurement circuit and at least 6 thermistor probes, the arrangement of thermistor probe display is fixed on annulus, and annulus is fixed on multi-channel measurement circuit by circle ring rack; Described annulus is installed at least 6 thermistor probes, the angle that adjacent thermistor probe and circle ring center's line are formed is no more than 30 °; Described thermistor probe comprises pearl body and two lead-in wires, and pearl body is connected on two lead-in wires, and lead-in wire is outer insulating coating, and the lead-in wire of thermistor probe is separately fixed on annulus by insulating gel, goes between to be connected to multi-channel measurement circuit by extended line.
Preferably, the described array-type sensor for meteorological observation, is characterized in that: described thermistor probe is 6,6 thermistor probes with 30 ° for being spaced on annulus.
Preferably, the described array-type sensor for meteorological observation, is characterized in that: described thermistor probe is 9,9 thermistor probes with 20 ° for being spaced on annulus.
Preferably, the described array-type sensor for meteorological observation, is characterized in that: the material of described annulus is aluminium, copper or silver.
Beneficial effect: the array-type sensor for meteorological observation that the utility model provides, compared with prior art, comprise high reflectance annulus and at least 6 thermistor probes, reduction solar radiation error can be obtained, improve the technique effect of temperature measurement accuracy, cost is lower.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of thermistor probe;
Fig. 3 is the schematic diagram of embodiment one, wherein thermistor probe with 30 ° for being spaced on annulus;
Fig. 4 is the electrical block diagram of array-type sensor;
Fig. 5 is the schematic diagram of embodiment two;
Fig. 6 is the schematic diagram of embodiment three, wherein thermistor probe with 20 ° for being spaced on annulus.
Embodiment
Below in conjunction with specific embodiment, the utility model is further described.
Embodiment one
As shown in Figure 1, a kind of array-type sensor for meteorological observation, be made up of 6 thermistor probes (thermistor probe 1,2,3,4,5,6), high reflectance annulus 7, circle ring rack 8, multi-channel measurement circuit 9, wherein the material of annulus 7 is aluminium, copper or silver, or aluminize, copper facing or silver-plated other materials.As shown in Figure 2, thermistor probe 1 is made up of pearl body 103, lead-in wire 101 and lead-in wire 102.The lead-in wire of thermistor probe has insulating coating, is separately fixed on annulus 7 by these 6 thermistor probes with insulating gel.
As shown in Figure 3,100 is centers of circle of annulus 7, and α is two of thermistor probe 4 angle that the plane that forms and thermistor probe 5 two go between the plane that forms that goes between is 30 °, and β is 30 ° of angles; The arrangement mode of 6 thermistor probes on annulus 7, pops one's head in 30 ° as being spaced on high reflectance annulus for 6.The center of circle 100 and 6 dotted lines reflect the angular relationship between 6 thermistor probes, and the angle β of adjacent two dotted lines is 30 °.The angle α that two of thermistor probe 4 the go between plane that forms and thermistor probes 5 two go between the plane that forms is 30 °; When utilizing sonde to carry out aerological sounding, when sunshine is from horizontal direction, or time incident from oblique upper, owing to there being 6 sensor probes, no matter solar azimuth is how many degree, have at least the probe of 1 thermistor can with a lead-in wire in face of sunshine, another root blocked to a certain extent back to sunshine goes between.6 thermistor probes are connected with multi-channel measurement circuit 9 by extended line.
Principle of work: contrast Fig. 4, microprocessor 12 is by controlling multi-way switch 10, and select thermistor probe to be measured, microprocessor 12 records thermosensitive resistance by metering circuit 11, and selective temperature minimum as a result.
Embodiment two
γ is the angle that two of thermistor probe 23 the go between plane that forms and thermistor probes 25 two go between the plane that forms is 60 °, and δ is 60 ° of angles;
Contrast Fig. 5,21,22,23,24,25,26 is thermistor probes, 27 is annulus, 200 is centers of circle of annulus 27,201 is lead-in wires of thermistor probe 21,202 is another root lead-in wires of thermistor probe 21, and γ is the angle that two of thermistor probe 23 the go between plane that forms and thermistor probes 25 two go between the plane that forms is 60 °, and δ is 60 ° of angles; The another kind of arrangement mode of 6 thermistor probes (thermistor probe 21,22,23,24,25,26) on annulus 27.Thermistor probe 21 the go between angle in the face formed of the face that forms and thermistor probe 26 that goes between is 30 °.Thermistor probe 21 face that forms and thermistor probe 23 angle in the face formed, thermistor probe 22 face that forms and thermistor probe 24 angle in the face formed, thermistor probe 23 face that forms and thermistor probe 25 angle in the face formed and thermistor probe 24 angle that the face that forms and thermistor probe 26 go between the face formed that goes between that goes between that goes between that goes between that goes between that goes between that goes between is 60 °.6 thermistor probes utilize this arrangement mode, also can obtain the technique effect similar with embodiment one.
Embodiment three
Contrast Fig. 6, wherein, 31,32,33,34,35,36,37,38,39 is thermistor probes, 40 is annulus, 300 is centers of circle of annulus 40, and 301 is lead-in wires of thermistor probe 31, and 302 is another root lead-in wires of thermistor probe 31, ε is the angle that two of thermistor probe 35 the go between plane that forms and thermistor probes 36 two go between the plane that forms is 20 °, and ζ is 20 ° of angles.The arrangement mode of 9 thermistor probes (thermistor probe 31,32,33,34,35,36,37,38,39) on annulus 50, pops one's head in 20 ° as being spaced on high reflectance annulus for 9.The center of circle 400 and 9 dotted lines reflect the angular relationship of 9 thermistor probes, and the angle ζ of adjacent thermistor probe and circle center line connecting is 20 °.Increase the quantity of sensor probe, the lead-in wire that can further improve in face of sunshine blocks the occlusion effect of the lead-in wire back to sunshine, is conducive to reducing solar radiation error further.
The above is only preferred implementation of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. for an array-type sensor for meteorological observation, comprise annulus, circle ring rack, multi-channel measurement circuit and at least 6 thermistor probes, thermistor probe arrangement is fixed on annulus, and annulus is fixed on multi-channel measurement circuit by circle ring rack; Described annulus is installed at least 6 thermistor probes, the angle that adjacent thermistor probe and circle ring center's line are formed is no more than 30 °; Described thermistor probe comprises pearl body and two lead-in wires, and pearl body is connected on two lead-in wires, and lead-in wire is outer insulating coating, and the lead-in wire of thermistor probe is separately fixed on annulus by insulating gel, goes between to be connected to multi-channel measurement circuit by extended line.
2. the array-type sensor for meteorological observation according to claim 1, is characterized in that: described thermistor probe is 6,6 thermistor probes with 30 ° for being spaced on annulus.
3. the array-type sensor for meteorological observation according to claim 1, is characterized in that: described thermistor probe is 9,9 thermistor probes with 20 ° for being spaced on annulus.
4. the array-type sensor for meteorological observation according to claim 3, is characterized in that: the material of described annulus is aluminium, copper or silver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000186.7U CN205157815U (en) | 2015-12-07 | 2015-12-07 | A array sensor for meteorological observation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000186.7U CN205157815U (en) | 2015-12-07 | 2015-12-07 | A array sensor for meteorological observation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205157815U true CN205157815U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521000186.7U Expired - Fee Related CN205157815U (en) | 2015-12-07 | 2015-12-07 | A array sensor for meteorological observation |
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| Country | Link |
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| CN (1) | CN205157815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017186101A1 (en) * | 2016-04-29 | 2017-11-02 | 南京微感电子科技有限公司 | Anti-radiation shield for meteorological measurement |
| CN111174925A (en) * | 2020-01-06 | 2020-05-19 | 南京信息工程大学 | Ventilation device of temperature sensor for meteorological measurement |
-
2015
- 2015-12-07 CN CN201521000186.7U patent/CN205157815U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017186101A1 (en) * | 2016-04-29 | 2017-11-02 | 南京微感电子科技有限公司 | Anti-radiation shield for meteorological measurement |
| CN111174925A (en) * | 2020-01-06 | 2020-05-19 | 南京信息工程大学 | Ventilation device of temperature sensor for meteorological measurement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20171207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |