CN107991723A - A kind of method by adjusting upper tipping bucket mass centre changing water - Google Patents
A kind of method by adjusting upper tipping bucket mass centre changing water Download PDFInfo
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- CN107991723A CN107991723A CN201711147580.7A CN201711147580A CN107991723A CN 107991723 A CN107991723 A CN 107991723A CN 201711147580 A CN201711147580 A CN 201711147580A CN 107991723 A CN107991723 A CN 107991723A
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- tipping bucket
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
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- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
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Abstract
The present invention relates to a kind of method by adjusting upper tipping bucket mass centre changing water, tipping bucket on one is provided with above the tipping bucket of tipping bucket rain gauge, the rotation axis of the upper tipping bucket is parallel with the rotation axis of tipping bucket, and the rotation axis of upper tipping bucket and the rotation axis of tipping bucket are located in same vertical plane；An adjusting screw rod is movably equipped with tipping bucket on described；By varying position of the adjusting screw rod in upper tipping bucket, and then change the position of centre of gravity of upper tipping bucket and the assembly of adjusting screw rod composition.The beneficial effects of the present invention are：By position of the adjusting screw rod in upper tipping bucket, and then change the center of gravity of upper tipping bucket and the assembly of adjusting screw rod composition, and then change the weight that upper tipping bucket flows into water in tipping bucket, so as to adjust measurement accuracy.
Description
Technical field
The present invention relates to tipping bucket type rainfall measurement field, more particularly to a kind of pass through adjusts upper tipping bucket mass centre changing water
Method.
Background technology
Traditional tipping bucket rain gauge, is all the position by adjusting block, to change the quality for the water that often struggles against.Such as figure
It is existing tipping bucket rain gauge shown in 1, wherein 1 is rack, 2 be adjusting screw；3 is collect tipping bucket, and 4 turn over for metering
Bucket；5 be counting tipping bucket；6 be tipping bucket；7 be block；8 be magnet steel.By adjusting the adjusting screw of tipping bucket both sides, and then adjust gear
The position of block, so as to adjust the rotational angle of tipping bucket, to change the quality for the water that often struggles against, magnet steel is installed in the middle part for counting tipping bucket,
Tongue tube is housed, when counting tipping bucket stirs, magnet steel scans tongue tube, and tongue tube sends a pulse signal, realizes on magnet steel
Count.
Weight of the existing tipping bucket rain gauge according to tipping bucket in itself, produces relative to the anticlockwise power of shaft
Square, when the rainwater of collection drops onto the right groove of tipping bucket, the weight of water produces one relative to the clockwise torque of shaft,
In the presence of two torques it is equal when, tipping bucket be in one balance critical condition, when rainwater continues to add a bit, put down
Weighing apparatus is just broken, and the gravity of water just promotes tipping bucket toward being rotated clockwise, and until encountering block, the water inside tipping bucket is because gravity
Effect just pour off, while the skip groove on the left side until breaking new balance, then is overturn after the new rainwater of continued access.Obviously, tipping bucket
In water according to suitable tipping bucket weight, and the angle of upset block control upset is designed, each tipping bucket water can be controlled
Quality, but traditional tipping bucket, the quality and angle direct proportionality, its adjusting that can not accomplish rain can only pass through verification worker
Experience correct, it is necessary to adjusted by test of many times, adjust the position of block by adjusting regulation stud, thus can not
Ensure that the angle on both sides is equal, the problem of size bucket occur.
The content of the invention
The purpose of the present invention is for above shortcoming, there is provided a kind of by adjusting upper tipping bucket mass centre changing water
Method, realizes the adjusting of tipping bucket rain gauge precision.
Scheme is used by the present invention solves technical problem：A kind of side by adjusting upper tipping bucket mass centre changing water
Method, is provided with tipping bucket on one, the rotation axis of the upper tipping bucket and the rotation of tipping bucket above the tipping bucket of tipping bucket rain gauge
Axis is parallel, and the rotation axis of upper tipping bucket and the rotation axis of tipping bucket are located in same vertical plane；Activity is set on tipping bucket on described
There is an adjusting screw rod；By varying position of the adjusting screw rod in upper tipping bucket, and then change upper tipping bucket and adjusting screw rod composition
The position of centre of gravity of assembly.
Further, the adjusting screw rod is in the side of upper tipping bucket.
Further, the adjusting screw rod is in the central symmetry plane of upper tipping bucket.
Further, the center line of the adjusting screw rod and the central axis of upper tipping bucket rotation axis.
Further, the tipping bucket rain gauge includes supporting rack, and the upper tipping bucket and tipping bucket are rotatably dispose in
On supporting rack, and upper tipping bucket and tipping bucket realize synchronous upset through a linkage unit.
Further, the linkage unit includes a driving lever extended laterally outward along in the middle part of upper tipping bucket, is arranged at driving lever
The cam of end and the arc groove for being arranged at tipping bucket middle part and cam engagement, the cam are rotated in arc with upper tipping bucket
Moved in groove, drive tipping bucket synchronously to overturn, and the reverses direction of upper tipping bucket and tipping bucket is opposite.
Further, the upper tipping bucket is narrow in middle wide both sides, includes the biside plate of front and rear setting, two side plate bottom warps
Bottom plate is connected integrally, and to lower recess in the middle part of the bottom plate, and the left and right ends of biside plate are bent to form one respectively inwards
Bending part, bending part and the bottom plate of biside plate form two water outlets of left and right respectively；Two side plates are enclosed for keeping in bottom plate
The temporary room of rainwater；The tipping bucket includes two symmetrical tipping bucket rooms, and the tipping bucket outdoor face is in surface of revolution shape.
Further, the cylinder upwardly extended is wherein provided with the middle part of side plate, is set from top to bottom at the top of the cylinder
There is threaded hole, the adjusting screw rod is connected with the threaded hole matching thread.
Further, the tipping bucket side is provided with swings the position-limit mechanism of angle for limiting tipping bucket, the limit
Position mechanism includes two limited blocks, and two limited blocks correspond to two tipping bucket rooms and are arranged at support frame as described above medial surface respectively,
The outside portion of two tipping bucket rooms is correspondingly provided with is respectively cooperating with the wedge-shaped convex portion that contacts with two limited blocks.
Further, the tipping bucket rain gauge further includes a magnetic switch, and the magnetic switch is by magnet and does
Reed pipe forms, and the magnet is arranged at middle part, the tongue tube on the outside of tipping bucket and is electrically connected with peripheral control unit, and with the magnetic
Iron face is arranged at the inner side of supporting rack.
Compared with prior art, the present invention has following beneficial effect：The present invention carries out advance water storage by the upper tipping bucket of setting,
Prevent from causing rainfall to be lost in when tipping bucket is overturn, measurement result is impacted；Upper tipping bucket is carried out according to the change in location of center of gravity
Upset, therefore, by adjusting the adjusting screw rod set on upper tipping bucket, the center of gravity of tipping bucket in change, thus it is possible to vary tipping bucket is in difference
Overturn under water, and then adjust the precision of tipping bucket rain gauge.
Brief description of the drawings
Patent of the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structure diagram of existing tipping bucket rain gauge.
Fig. 2 is the structure diagram of tipping bucket rain gauge provided by the invention.
Fig. 3 is the structure diagram that the upper tipping bucket of the present invention coordinates with tipping bucket.
Fig. 4 is the structure diagram that the upper tipping bucket of the present invention and lower tipping bucket pass through synchronous interaction above and below linkage unit.
Fig. 5 is the structure diagram of linkage unit.
Fig. 6 is the analysis schematic diagram of tipping bucket of the present invention.
Fig. 7 is the analysis schematic diagram of the upper tipping bucket of the present invention and lower tipping bucket.
Fig. 8 is the analysis schematic diagram of adjusting screw rod of the present invention.
In Fig. 1：1- racks；2- adjusting screws；3- collects tipping bucket；4- measures tipping bucket；5- counts tipping bucket；6- tipping buckets；7- is kept off
Block；8- magnet steel.
In Fig. 2~6：6- tipping buckets；60- tipping buckets room；The upper tipping buckets of 9-；90- side plates；91- bottoms；92- bending parts；10- is adjusted
Screw rod；11- linkage units；12- driving levers；120- cams；13- arc grooves；14- outer barrels；15- connects rain groove；16- roof leaking buckets；17-
Wedge-shaped convex portion；18- supporting racks；19- circular bottom plates；20- water butts.
Embodiment
The present invention is further described with reference to the accompanying drawings and detailed description.
As shown in Fig. 2~8, a kind of method by adjusting upper tipping bucket mass centre changing water of the present embodiment, in tipping bucket type
The top of tipping bucket 6 of rain sensor is provided with tipping bucket 9 on one, and the rotation axis of the upper tipping bucket 9 is parallel with the rotation axis of tipping bucket 6,
And the rotation axis of upper tipping bucket 9 and the rotation axis of tipping bucket 6 are located in same vertical plane；On described one is movably equipped with tipping bucket 9
Adjusting screw rod 10；By varying position of the adjusting screw rod 10 in upper tipping bucket 9, and then change 10 groups of upper tipping bucket 9 and adjusting screw rod
Into assembly position of centre of gravity.
From the foregoing, the beneficial effects of the present invention are：By position of the adjusting screw rod 10 in upper tipping bucket 9, and then
The center of gravity for the assembly that tipping bucket 9 is formed with adjusting screw rod 10 in change, and then change the rainfall in the upper inflow of tipping bucket 9 tipping bucket 6.
Above Principles of Regulation are further detailed below：
(1) tipping bucket quality m1Influence
From fig. 6, it can be seen that the arm of force of tipping bucket is G1P=rsin α, wherein P point are center of gravity G1The throwing of in the vertical direction
Shadow；
The then torque M of tipping bucket1=m1grsinα；
If the quality of water is mw1, the center of gravity of water is Gw, 6 center of circle of tipping bucket is Q,
Make OQ=R；∠ EOQ=β；
Then HE=Rsin β cos α；EF=Rcos β sin α
Arm of force HF=HE-EF=Rsin β cos α-Rcos β sin α=Rsin (β-α) of water；
The then torque M of waterw1=mw1gRsin(β-α)；
For tipping bucket when will stir, tipping bucket is 0 in the support force that block is subject at this time, our this state is referred to as to face
Boundary's equilibrium state.
In borderline balance state, M1=mw1；
That is m1Grsin α=mW1gRsin(β-α)；
It can obtain：
(2) tipping bucket quality m on2Influence
As shown in fig. 7, taking AB=OB=d, O is the center of rotation of tipping bucket, and B is the center of rotation of upper tipping bucket, to upper tipping bucket
Mechanical analysis is carried out, if upper tipping bucket is F to the pressure of tipping bucket by linkage unit2If upper tipping bucket center of gravity G2Rotated apart from upper tipping bucket
Axis is b, then the torque that upper tipping bucket gravity produces is M2=m2Gbsin α, wherein m2For the quality comprising adjusting screw rod.
F2The torque produced to upper tipping bucket rotation axis is MF2A=F2dcos2α；
In borderline balance state, two above torque is equal, i.e. m2Gbsin α=F2dcos2α
F2It is to the tipping bucket shaft O torques produced：
According to explanation above, water quality W2Producing torque to O is：
Mw2=mW2GRsin (β-α),
In borderline balance state, MF2O=MW2,
I.e.
It can obtain
(3) adjusting screw quality m3Influence
As shown in figure 8, it can similarly obtain, adjusting screw m3Influence to water quality is：
(4) tipping bucket ponding quality m on4Influence
When tipping bucket on rainwater flows to, certain water can be first accumulated in upper tipping bucket, if the centroidal distance shaft of these water is
A, then ponding be to the influence value of water quality：
The superposition of the quality that water often struggles against four factors for more than,
I.e.
From the foregoing, the present invention by the value of the position of centre of gravity c of adjusting screw rod come compensate rainfall difference when, upper tipping bucket
The adjusting of flip angle, the difference of upper tipping bucket flip angle so that the water into tipping bucket is different, by allowing W2Close to W3, at the same time
Allow adjusting screw rod often to adjust a circle, can caused by the tipping bucket number that always struggles against become and turn to integer k, the quality for the water that often struggles against is π, then：
If α=20 °, R=60.5906, p=0.5, k=1, then：
It is, be 1.9171461 by the weight configuration of adjusting screw, pitch 0.5, then, often adjust a circle, tipping bucket
Number just changes a pipeful of.
In the present embodiment, the adjusting screw rod 10 is in the side of upper tipping bucket 9.
In the present embodiment, the adjusting screw rod 10 is in the central symmetry plane of upper tipping bucket 9.
In the present embodiment, the center line of the adjusting screw rod 10 and the central axis of upper 6 rotation axis of tipping bucket.
In the present embodiment, the tipping bucket rain gauge includes supporting rack, and the upper tipping bucket 9 and tipping bucket 6 rotate
It is arranged on supporting rack 18, and upper tipping bucket 9 and tipping bucket 6 realize synchronous upset through a linkage unit 11.
In the present embodiment, the linkage unit 11 includes a driving lever 12 extended laterally outward along the upper middle part of tipping bucket 9, sets
It is placed in the cam 120 of 12 end of driving lever and is arranged at the arc groove 13 that the middle part of tipping bucket 6 coordinates with cam 120, the cam
120 move as upper tipping bucket 9 is rotated in arc groove 13, drive the synchronous upset of tipping bucket 6, and the upset of upper tipping bucket and tipping bucket
Direction is opposite.When upper tipping bucket 9 is overturn, slided by the cam 120 on driving lever 12 in arc groove 13, drive tipping bucket 6 to correspond to
Tipping bucket room 60 carries out water receiving, and tipping bucket 9 and the continuity of the action of tipping bucket 6, reduce the loss of water in raisings.
The linkage unit 11 can also be realized by gear drive, by being set below the middle part of upper tipping bucket 9
One gear, is correspondingly provided with a lower gear, the gear and lower gear are meshed, and are turned over by upper tipping bucket 9 at the middle part of tipping bucket 6
Turn so that gear drives lower gear to rotate, so as to drive the synchronous upset of tipping bucket 6.
In the present embodiment, the upper tipping bucket 9 is narrow in middle wide both sides, includes the biside plate 90 of front and rear setting, two sides
90 bottom of plate is connected integrally through bottom plate 91, and the middle part of bottom plate 91 is to lower recess, and the left and right ends of biside plate 90 are divided
Do not bend inwards to form a bending part 92, bending part 92 and the bottom plate 91 of biside plate 90 form two water outlets of left and right respectively；Two
Side plate 90 encloses the temporary room for keeping in rainwater with bottom plate 91；The tipping bucket 6 includes two symmetrical tipping bucket rooms 60,
60 outer surface of tipping bucket room is in surface of revolution shape.The bottom surface of the tipping bucket room 60 is the part of surface of revolution, realizes tipping bucket room
The water of 60 memory storages can quickly be flowed out when tipping bucket is overturn.Pass through bending part 92 so that upper 9 water outlet of tipping bucket narrows, and improves
Water flows into the speed in tipping bucket 6.
In the present embodiment, the wherein middle part of side plate 90 is provided with the cylinder upwardly extended, at the top of the cylinder from upper and
Threaded hole is arranged with, the adjusting screw rod 10 is connected with the threaded hole matching thread.
In the present embodiment, 6 side of tipping bucket is provided with swings the position-limit mechanism of angle for limiting tipping bucket 6,
The position-limit mechanism includes two limited blocks, and two limited blocks correspond to two tipping bucket Room 6 and are arranged at support frame as described above respectively
Medial surface, the outside portions of two tipping bucket Room 6 is correspondingly provided with is respectively cooperating with the wedge-shaped convex portion 17 that contacts with two limited blocks.Pass through
The position of limited block is limited, realizes that the flip angle of tipping bucket 6 is constant.
In the present embodiment, the 6 formula rain sensor of tipping bucket further includes a magnetic switch, and the magnetic switch is by magnet
Being formed with tongue tube, the magnet is arranged at 6 outer middle side part of tipping bucket, and the tongue tube is electrically connected with peripheral control unit, and with
The magnet face is arranged at the inner side of supporting rack.Coordinate the upset number for obtaining upper tipping bucket 6 by tongue tube and magnet, realize
Calculating to rainfall.
In the present embodiment, the tipping bucket rain gauge further includes two and is symmetrically disposed on 6 lower section both ends of tipping bucket
Connect rain groove 15, be arranged at roof leaking bucket 16, a circular bottom plate 19 and the outer barrel 14 of the top of tipping bucket 9, it is described to connect rain groove 15 and branch
18 bottom of support is fixed in circular bottom plate 19, and the roof leaking bucket 16 is arranged on supporting rack 18, the outlet of roof leaking bucket 16 through
The upper end of supporting rack 18 is stretched in the upper tipping bucket 9；The outer barrel 14 be arranged with outside supporting rack 18, the bottom of outer barrel 14 and institute
State bottom clamping.
In the present embodiment, the top of the outer barrel 14 is additionally provided with the water butt 20 of a taper, under the water butt 20
Struggle against 16 import of side outlet and the roof leaking is connected, the roof leaking struggle against 16 by be sequentially communicated up and down the upper bucket of setting, middle bucket and
Lower bucket composition, the internal diameter of the upper bucket are more than the internal diameter of middle bucket, and the internal diameter of the middle bucket is more than the internal diameter of lower bucket.Pass through water butt
20 and the structure design of roof leaking bucket 16, rainfall measurement speed is improved, improves the measurement efficiency of tipping bucket rain gauge.
In conclusion a kind of method by adjusting upper tipping bucket mass centre changing water provided by the invention, by turning over
It is provided with an adjusting screw rod on bucket, the center of gravity of tipping bucket in change, improves the measurement accuracy of tipping bucket rain gauge.
Above-listed preferred embodiment, is further described the object, technical solutions and advantages of the present invention, answers
Understand, the foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (10)
- A kind of 1. method by adjusting upper tipping bucket mass centre changing water, it is characterised in that：In turning over for tipping bucket rain gauge Bucket top is provided with tipping bucket on one, and the rotation axis of the upper tipping bucket is parallel with the rotation axis of tipping bucket, and the rotation axis of upper tipping bucket It is located at the rotation axis of tipping bucket in same vertical plane；An adjusting screw rod is movably equipped with tipping bucket on described；By varying adjusting Position of the screw rod in upper tipping bucket, and then change the position of centre of gravity of upper tipping bucket and the assembly of adjusting screw rod composition.
- A kind of 2. method for changing water by adjusting upper tipping bucket position of centre of gravity according to claim 1, it is characterised in that： The adjusting screw rod is in the side of upper tipping bucket.
- A kind of 3. method for changing water by adjusting upper tipping bucket position of centre of gravity according to claim 1, it is characterised in that： The adjusting screw rod is in the central symmetry plane of upper tipping bucket.
- A kind of 4. method for changing water by adjusting upper tipping bucket position of centre of gravity according to claim 1, it is characterised in that： The center line of the adjusting screw rod and the central axis of upper tipping bucket rotation axis.
- A kind of 5. method by adjusting upper tipping bucket mass centre changing water according to claim 1, it is characterised in that：It is described Tipping bucket rain gauge includes supporting rack, and the upper tipping bucket and tipping bucket are rotatably dispose on supporting rack, and upper tipping bucket and Tipping bucket realizes synchronous upset through a linkage unit, and the reverses direction of upper tipping bucket and tipping bucket is opposite.
- A kind of 6. method by adjusting upper tipping bucket mass centre changing water according to claim 5, it is characterised in that：It is described Linkage unit includes a driving lever extended laterally outward along in the middle part of upper tipping bucket, is arranged at the cam of driving lever end and is arranged at and turn over Bucket middle part and the arc groove of cam engagement, the cam are moved as upper tipping bucket is rotated in arc groove, drive tipping bucket same Step rotates.
- A kind of 7. method by adjusting upper tipping bucket mass centre changing water according to claim 5, it is characterised in that：It is described Upper tipping bucket is narrow in middle wide both sides, includes the biside plate of front and rear setting, two side plate bottoms are connected integrally through bottom plate, described To lower recess in the middle part of bottom plate, and the left and right ends of biside plate are bent to form a bending part, the bending part of biside plate respectively inwards Form two water outlets of left and right respectively with bottom plate；Two side plates enclose the temporary room for keeping in rainwater with bottom plate；The tipping bucket Including two symmetrical tipping bucket rooms, the tipping bucket outdoor face is in surface of revolution shape.
- A kind of 8. method by adjusting upper tipping bucket mass centre changing water according to claim 7, it is characterised in that：Wherein The cylinder upwardly extended is provided with the middle part of side plate, threaded hole, the adjusting screw rod are provided with from top to bottom at the top of the cylinder It is connected with the threaded hole matching thread.
- A kind of 9. method by adjusting upper tipping bucket mass centre changing water according to claim 7, it is characterised in that：It is described Tipping bucket side is provided with to swing the position-limit mechanism of angle for limiting tipping bucket, and the position-limit mechanism includes two limiting blocks Block, two limited blocks correspond to two tipping bucket rooms and are arranged at support frame as described above medial surface, the outside portion pair of two tipping bucket rooms respectively It should be equipped with and be respectively cooperating with the wedge-shaped convex portion that contacts with two limited blocks.
- A kind of 10. method by adjusting upper tipping bucket mass centre changing water according to claim 5, it is characterised in that：Institute State tipping bucket rain gauge and further include a magnetic switch, the magnetic switch is made of magnet and tongue tube, and the magnet is set Middle part on the outside of tipping bucket is placed in, the tongue tube is electrically connected with peripheral control unit, and is arranged at supporting rack with the magnet face Inner side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147580.7A CN107991723B (en) | 2017-11-17 | 2017-11-17 | Method for changing water quantity by adjusting gravity center of upper tipping bucket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711147580.7A CN107991723B (en) | 2017-11-17 | 2017-11-17 | Method for changing water quantity by adjusting gravity center of upper tipping bucket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107991723A true CN107991723A (en) | 2018-05-04 |
| CN107991723B CN107991723B (en) | 2020-07-10 |
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ID=62031556
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|---|---|---|---|
| CN201711147580.7A Active CN107991723B (en) | 2017-11-17 | 2017-11-17 | Method for changing water quantity by adjusting gravity center of upper tipping bucket |
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| CN109407179A (en) * | 2018-12-13 | 2019-03-01 | 福州小草科技有限公司 | High-precision tipping bucket rain gauge and its manufacturing method |
| CN112946786A (en) * | 2021-02-25 | 2021-06-11 | 山东仁科测控技术有限公司 | Tipping bucket structure for tipping bucket type rain gauge and rain gauge |
| CN113433602A (en) * | 2021-07-05 | 2021-09-24 | 内蒙古自治区林业科学研究院 | Forest interception rainfall and surface evaporation capacity detection equipment |
| CN117891008A (en) * | 2024-03-15 | 2024-04-16 | 江西省气象探测中心 | Rainfall sensor adjusting method |
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| CN105223632A (en) * | 2015-11-19 | 2016-01-06 | 河海大学 | A kind of size double skip rainfall takes into account the method improving rainfall measurement accuracy |
| CN206248854U (en) * | 2016-12-09 | 2017-06-13 | 福州汉强电子有限公司 | A kind of supporting rainfall gauge rain pocket structure of electronic clock |
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| US3902564A (en) * | 1973-04-11 | 1975-09-02 | Bond Van Coop Zuivelfab | Weigher for liquids |
| CN202033088U (en) * | 2011-04-25 | 2011-11-09 | 神池县粮油机械研究所 | Continuous grain measuring device |
| CN202676218U (en) * | 2012-07-24 | 2013-01-16 | 中国科学院南京土壤研究所 | Tipping bucket type runoff automatic monitoring and water sand sampling all-in-one machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109407179A (en) * | 2018-12-13 | 2019-03-01 | 福州小草科技有限公司 | High-precision tipping bucket rain gauge and its manufacturing method |
| CN109407179B (en) * | 2018-12-13 | 2023-10-13 | 福州小草科技有限公司 | High-precision tipping bucket type rainfall sensor and manufacturing method thereof |
| CN112946786A (en) * | 2021-02-25 | 2021-06-11 | 山东仁科测控技术有限公司 | Tipping bucket structure for tipping bucket type rain gauge and rain gauge |
| CN113433602A (en) * | 2021-07-05 | 2021-09-24 | 内蒙古自治区林业科学研究院 | Forest interception rainfall and surface evaporation capacity detection equipment |
| CN117891008A (en) * | 2024-03-15 | 2024-04-16 | 江西省气象探测中心 | Rainfall sensor adjusting method |
| CN117891008B (en) * | 2024-03-15 | 2024-05-17 | 江西省气象探测中心 | Rainfall sensor adjusting method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107991723B (en) | 2020-07-10 |
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