CN109655501A - A kind of accumulated snow parameter measurement instrument and usage - Google Patents
A kind of accumulated snow parameter measurement instrument and usage Download PDFInfo
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- CN109655501A CN109655501A CN201910149725.XA CN201910149725A CN109655501A CN 109655501 A CN109655501 A CN 109655501A CN 201910149725 A CN201910149725 A CN 201910149725A CN 109655501 A CN109655501 A CN 109655501A
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- measuring
- measuring scale
- accumulated snow
- master axis
- sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/221—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance by investigating the dielectric properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/18—Measuring arrangements characterised by the use of mechanical techniques for measuring depth
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The technical problem to be solved by the present invention is to how measure to simple and effective accumulated snow parameter.A kind of accumulated snow parameter measurement instrument, it is made of host and measuring scale, measuring scale includes at least one master axis, several measuring rods, several dielectric constant sensors, there is scale on the outside of measuring scale, measuring scale is hollow, master axis is longitudinally inserted into measuring scale from top to bottom, master axis is cylinder, there is longitudinal gear in its outside, measuring rod is provided on measuring scale at regular intervals, it is laterally embedded into the preformed hole of measuring scale, it has longitudinal gear matched with master control shaft gear with master axis contact surface, master axis is located at one end in measuring scale close to preformed hole, dielectric constant sensor is located at the outer end of measuring rod, sensor is connected by conducting wire with host.Measuring scale, which is inserted vertically into accumulated snow bottom, can measure accumulated snow parameter, easy to operate without digging pit and sectional elevation.
Description
Technical field
The present invention relates to accumulated snow field of scientific studies, the especially measurement of accumulated snow parameter.
Background technique
Accumulated snow parameter is accumulated snow hydrological model, the important parameter in accumulated snow quantitative remote sensing, and therefore, accumulated snow parameter measurement is in product
It avenges extremely important in scientific research.Currently, accumulated snow parameter measuring apparatus is mainly Snow Fork snow specificity analysis instrument.
Snow Fork can measure the electrical parameters such as resonant frequency, the dough softening and 3 dB bandwidths, and utilize these measured values
It is precisely calculated dielectric constant, snow deposit density and Liquid water content are then calculated by semiempirical equation.It is existing mainly to ask
There are two topics: 1. need to dig pit and sectional elevation when using, and when especially snow depth is larger, measurement process is taken time and effort, anxious
Need easy accumulated snow parameter measuring apparatus；2. the data of a point can only be measured in a certain snow depth insertion measuring rod every time, survey
Amount efficiency is low.
Summary of the invention
The technical problem to be solved by the present invention is to how measure to simple and effective accumulated snow parameter.
A kind of accumulated snow parameter measurement instrument, is made of host and measuring scale, and measuring scale includes at least one master axis, several surveys
Gauge rod, several dielectric constant sensors, there is scale on the outside of measuring scale, measuring scale be it is hollow, master axis is longitudinally inserted from top to bottom
Entering measuring scale, master axis is cylinder, and there is longitudinal gear in outside, is provided with measuring rod at regular intervals on measuring scale,
It is laterally embedded into the preformed hole of measuring scale, has longitudinal gear matched with master control shaft gear, master axis with master axis contact surface
Close to one end of preformed hole in measuring scale, dielectric constant sensor is located at the outer end of measuring rod, and conducting wire is by sensor and master
Machine is connected, in use, measuring scale is inserted vertically into accumulated snow bottom, rotates master axis, by gear drive, measuring rod is moved horizontally
It is pierced by preformed hole, sensor is inserted into accumulated snow, and the accumulated snow parameter that sensor measures is read on host.
Preferably, the pairs of sustained height of measuring rod is symmetrically positioned in measuring scale, corresponding configuration a pair of master axis, wherein one
Dielectric constant sensor, another measuring rod outer end jointing temp sensor are terminated outside measuring rod.
Preferably, the length direction of measuring rod is parallel to the width direction of measuring scale, and the length of measuring rod is greater than measuring scale
The 90% of width.
Preferably, measuring scale lower end is tip.
Preferably, master axis upper end is fixed with knob.
Preferably, measuring rod is close to measuring scale inner wall, and measuring scale inner wall clamps measuring rod so that measuring rod and master axis it
Between gear keep effectively connection.
The application method of the instrument is as follows:
1. finding snow face to be measured, measuring scale is inserted vertically into accumulated snow bottom；
2. rotating master axis, by gear drive, measuring rod, which moves horizontally, is pierced by preformed hole, and sensor is inserted into accumulated snow；
3. sensor and host are connected, opens host and read and record pair of sensor reading and sensor on measuring scale
It should height.
Measuring scale, which is inserted vertically into accumulated snow bottom, can measure accumulated snow parameter, easy to operate without digging pit and sectional elevation；
Master axis is rotated, the sensor of corresponding master axis control is synchronous to be inserted into accumulated snow, the data of different snow depths can be measured simultaneously,
Measurement efficiency is high；Measuring rod can stretch out itself whole length under the structure, avoid measuring near measuring scale contact position completely
Error brought by accumulated snow parameter.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of accumulated snow parameter measurement instrument；
Fig. 2 is that a kind of accumulated snow parameter measurement instrument removes the structural schematic diagram after measuring scale；
Fig. 3 is measuring rod and gear partial enlargement structural representation.
In figure: 1. measuring scales, 2. master axis, 3. measuring rods, 4. dielectric constant sensors, 5. temperature sensors, 6. scales,
7. gear, 8. preformed holes, 9. conducting wires, 10. tips, 11. knobs.
Specific embodiment
Embodiment 1
As shown in Figure 1-3, a kind of accumulated snow parameter measurement instrument, is made of host and measuring scale, measuring scale includes at least one master control
Axis, several measuring rods, several dielectric constant sensors, there is scale on the outside of measuring scale, measuring scale be it is hollow, master axis is from upper past
Under be longitudinally inserted into measuring scale, master axis is cylinder, and there is longitudinal gear in outside, is provided with survey at regular intervals on measuring scale
Gauge rod is laterally embedded into the preformed hole of measuring scale, has longitudinal gear matched with master control shaft gear with master axis contact surface,
Master axis is located at one end in measuring scale close to preformed hole, and dielectric constant sensor is located at the outer end of measuring rod, and conducting wire will sense
Device is connected with host, in use, measuring scale is inserted vertically into accumulated snow bottom, rotates master axis, passes through gear drive, measuring rod water
Translation is dynamic to be pierced by preformed hole, and sensor is inserted into accumulated snow, and the accumulated snow parameter that sensor measures is read on host.
Preferably, the pairs of sustained height of measuring rod is symmetrically positioned in measuring scale, corresponding configuration a pair of master axis, wherein one
Dielectric constant sensor, another measuring rod outer end jointing temp sensor are terminated outside measuring rod.The generations such as humidity sensor can also be used
For temperature sensor, to increase measurement parameter type.
Preferably, the length direction of measuring rod is parallel to the width direction of measuring scale, and the length of measuring rod is greater than measuring scale
The 90% of width.When being inserted into accumulated snow due to measuring scale, the accumulated snow that will lead to measuring scale contact position generates compressional deformation, thus the area
The accumulated snow parameter in domain can also change, and measuring rod can stretch out itself whole length, while the length of measuring rod under the structure
When longer, the sensor of measuring rod outer end is enabled to stretch out measuring scale relatively long distance, avoids measuring measuring scale contact position completely
Error brought by neighbouring accumulated snow parameter.
Measuring scale lower end is tip.Tip is convenient in measuring scale insertion accumulated snow.
Master axis upper end is fixed with knob.Knob is convenient for rotation master axis.
Measuring rod is close to measuring scale inner wall, and measuring scale inner wall clamps measuring rod, so that the tooth between measuring rod and master axis
Wheel keeps effectively connection.When rotating master axis, the gear between measuring rod and master axis has repulsion, and the clamping of measuring scale inner wall is surveyed
Gauge rod can offset repulsion, guarantee that gear is effectively driven.
The application method of the instrument is as follows:
1. finding snow face to be measured, measuring scale is inserted vertically into accumulated snow bottom；
2. rotating master axis, by gear drive, measuring rod, which moves horizontally, is pierced by preformed hole, and sensor is inserted into accumulated snow；
3. sensor and host are connected, opens host and read and record pair of sensor reading and sensor on measuring scale
It should height.
Claims (7)
1. a kind of accumulated snow parameter measurement instrument, it is characterized in that be made of host and measuring scale, measuring scale include at least one master axis,
Several measuring rods, several dielectric constant sensors, there is scale on the outside of measuring scale, measuring scale be it is hollow, master axis is from top to bottom
It is longitudinally inserted into measuring scale, master axis is cylinder, and there is longitudinal gear in outside, is provided with measurement at regular intervals on measuring scale
Bar is laterally embedded into the preformed hole of measuring scale, has longitudinal gear matched with master control shaft gear with master axis contact surface, main
Axle position is controlled in one end in measuring scale close to preformed hole, dielectric constant sensor is located at the outer end of measuring rod, and conducting wire is by sensor
It is connected with host, in use, measuring scale is inserted vertically into accumulated snow bottom, rotates master axis, by gear drive, measuring rod is horizontal
Mobile to be pierced by preformed hole, sensor is inserted into accumulated snow, and the accumulated snow parameter that sensor measures is read on host.
2. a kind of accumulated snow parameter measurement instrument according to claim 1, it is characterized in that the symmetrical position of the pairs of sustained height of measuring rod
In in measuring scale, corresponding configuration a pair of master axis, wherein terminating dielectric constant sensor, another measuring rod outside a measuring rod
Outer end jointing temp sensor.
3. a kind of accumulated snow parameter measurement instrument according to claim 1, it is characterized in that the length direction of measuring rod is parallel to survey
The width direction of gage, the length of measuring rod are greater than the 90% of measuring scale width.
4. a kind of accumulated snow parameter measurement instrument according to claim 1, it is characterized in that measuring scale lower end is tip.
5. a kind of accumulated snow parameter measurement instrument according to claim 1, it is characterized in that master axis upper end is fixed with knob.
6. a kind of accumulated snow parameter measurement instrument according to claim 1, it is characterized in that measuring rod is close to measuring scale inner wall, measurement
Ruler inner wall clamps measuring rod, so that the gear between measuring rod and master axis keeps effectively connection.
7. a kind of accumulated snow parameter measurement instrument described in -6 any one according to claim 1, it is characterized in that the user of the instrument
Method is as follows:
1. finding snow face to be measured, measuring scale is inserted vertically into accumulated snow bottom；
2. rotating master axis, by gear drive, measuring rod, which moves horizontally, is pierced by preformed hole, and sensor is inserted into accumulated snow；
3. sensor and host are connected, opens host and read and record pair of sensor reading and sensor on measuring scale
It should height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910149725.XA CN109655501A (en) | 2019-02-28 | 2019-02-28 | A kind of accumulated snow parameter measurement instrument and usage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910149725.XA CN109655501A (en) | 2019-02-28 | 2019-02-28 | A kind of accumulated snow parameter measurement instrument and usage |
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| CN109655501A true CN109655501A (en) | 2019-04-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563304A (en) * | 2022-04-27 | 2022-05-31 | 中国气象科学研究院 | Snow density in-situ detection sensor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH574105A5 (en) * | 1973-02-01 | 1976-03-31 | Block Raymond | Measurement of density and water content esp. for snow - by measuring permittivity using two different frequencies |
| CN102297675A (en) * | 2011-06-22 | 2011-12-28 | 中国海洋大学 | Instrument for measuring and recording thickness of accumulated snow |
| US20160377763A1 (en) * | 2015-06-24 | 2016-12-29 | Avatech, Inc. | Multifunction Snowpack Measurement Tool |
| CN207675758U (en) * | 2017-11-27 | 2018-07-31 | 中国铁道科学研究院 | A kind of soil moisture layering quick test device |
| CN209624458U (en) * | 2019-02-28 | 2019-11-12 | 湖南科技大学 | A kind of accumulated snow parameter measurement instrument |
-
2019
- 2019-02-28 CN CN201910149725.XA patent/CN109655501A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH574105A5 (en) * | 1973-02-01 | 1976-03-31 | Block Raymond | Measurement of density and water content esp. for snow - by measuring permittivity using two different frequencies |
| CN102297675A (en) * | 2011-06-22 | 2011-12-28 | 中国海洋大学 | Instrument for measuring and recording thickness of accumulated snow |
| US20160377763A1 (en) * | 2015-06-24 | 2016-12-29 | Avatech, Inc. | Multifunction Snowpack Measurement Tool |
| CN207675758U (en) * | 2017-11-27 | 2018-07-31 | 中国铁道科学研究院 | A kind of soil moisture layering quick test device |
| CN209624458U (en) * | 2019-02-28 | 2019-11-12 | 湖南科技大学 | A kind of accumulated snow parameter measurement instrument |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114563304A (en) * | 2022-04-27 | 2022-05-31 | 中国气象科学研究院 | Snow density in-situ detection sensor |
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