CN107976150A - For adaptive the frost penetration measuring device and measuring system being detected to frost penetration - Google Patents
For adaptive the frost penetration measuring device and measuring system being detected to frost penetration Download PDFInfo
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- CN107976150A CN107976150A CN201711282528.2A CN201711282528A CN107976150A CN 107976150 A CN107976150 A CN 107976150A CN 201711282528 A CN201711282528 A CN 201711282528A CN 107976150 A CN107976150 A CN 107976150A
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- frost penetration
- measuring device
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- detected
- inner tube
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
Abstract
A kind of adaptive frost penetration measuring device and measuring system for being detected to frost penetration, belongs to testing equipment field.Frost penetration measuring device includes retainer, freezes component and measurement assembly.Retainer is configured to insertion soil and provides and freeze component and the matched part of measurement assembly.The frost penetration measuring device replaces the equipment such as machine driving by using electronic equipment, realizes the automation record of frost penetration measurement, reduces the labor intensity of user and using difficulty.
Description
Technical field
The present invention relates to testing equipment field, in particular to a kind of adaptive for being detected to frost penetration
Answer frost penetration measuring device and measuring system.
Background technology
Soil frozen depth, the measure of thaw depth are in the hydraulic structure of cold district, industry and civil building
Freezing prevention, using manual pipe jacking method on soft soil foundation in terms of construction, the circulation of land caloic, the field such as meteorological observation have
Important meaning.At present, soil frozen depth, the assay method of thaw depth have thermometry, supercritical ultrasonics technology, TDR methods and freeze deep
Tube method etc..But the apparatus cost that first three methods need is higher, there is also each in terms of measurement precision and the convenience used
From deficiency.And it is then measurement preferably a kind of method of precision to freeze deep tube method.The deep pipe of used jelly is mainly at present for the country
DTM-2 types, but cost is higher, every can measure about 900 yuan of people of jelly depth pipe retail price that maximum frozen depth is 1.5m
People's coin, and outer tube is made of two sections of hard rubber tube couplings, is easy in use in junction into water, so that influence to measure precision,
Also easily disconnected when taking out jelly depth pipe from soil in summer so that bottom tube is difficult to take out, and ebonite tube is firm
Spend undesirable, be easily bent.
The content of the invention
Based on the deficiencies of the prior art, the present invention provides a kind of adaptive frozen soil for being detected to frost penetration
Depth measurement device and system, partly or entirely to improve, even solve the problems, such as it is of the prior art at least one.
What the present invention was realized in：
In a first aspect, the embodiment provides a kind of adaptive frozen soil for being detected to frost penetration
Depth measurement device.
A kind of adaptive frost penetration measuring device for being detected to frost penetration includes：
Retainer, retainer include fixing piece and action piece, and there is fixing piece fixed part and attack portion, retainer to be constructed
To be arranged in a manner of attack portion is inserted into soil, fixed part is exposed to outside soil, action piece has the rope chain manipulated by controller
Jack, controller is configured to be contained rope chain with predetermined manner manipulation jack and shortens, is released and stretches
It is long, and the length of lifting rope chain of the jack within the unit interval is predetermined；
Freeze component, freeze outer tube, inner tube that component includes cooperating, inner tube is connected to rope chain and fortune synchronous with rope chain
Dynamic, outer tube is made of the first tube wall, and inner tube is made of the second tube wall, and inner tube set is arranged in outer tube, and inner tube is removably
It is arranged in outer tube, heat transfer medium is filled between the first tube wall and the second tube wall, being stored with inner tube can be frozen and solve
The liquid measure medium of jelly, inner tube is interior to have the first vacuum zone and the second vacuum zone, and liquid measure medium is located at the first vacuum zone
And second between vacuum zone；
Measurement assembly, measurement assembly include counter, and counter has the optical generator and optical receiver being mutually matched, light
Generator is configured to generate the light received by optical receiver, and optical generator and optical receiver are relatively arranged and are located at respectively
Freeze the both sides of component, the light produced by optical generator can pass through liquid measure medium and inner tube in thawed state
The first vacuum zone and the second vacuum zone and received by optical receiver, by optical generator produce light cannot pass through in thaw
The liquid measure medium of state and it cannot be received by optical receiver；
Counter matches connection with controller, and is manipulated and opened and closed by controller, and controller has and is configured to
Receive by the duration between the number of pulses of counter feedback and adjacent both sides pulse signal；
Controller is completed to record liquid measure medium by freezing after one-time continuous is discharged and stored rope chain in jack
Length is tied, and resets counter.
In other one or more examples, controller include programmable logic controller (PLC), programmable automatic controller,
Any of industrial control computer.
In other one or more examples, heat transfer medium is liquid, and the solidification point of heat transfer medium is surveyed less than liquid
Measure the solidification point of medium.
In other one or more examples, outer tube also has level meter, and level meter is provided to ensure to freeze component
It can be arranged in vertical posture in soil.
In other one or more examples, retainer is fixedly connected with GPS locator.
In other one or more examples, jack has motor and roller, and roller is fixedly connected on motor
Output shaft, end of the rope chain away from inner tube is connected to roller.
In other one or more examples, controller has data-interface, and data-interface is configured to set for numeral
What standby reading was recorded freezes length.
In other one or more examples, data-interface is USB interface.
In other one or more examples, adaptive frost penetration measuring device further includes steady rest, steady rest tool
There is the stable cavity that can be accommodated and alternatively limit outer tube movement, steady rest has multiple stability maintenances foot.
In second aspect, the embodiment provides a kind of measuring system.
Measuring system, including server, be as previously described for the adaptive frost penetration that is detected to frost penetration and survey
Measure device.Server is connected with controller wireless communication.
Beneficial effect：
Adaptive frost penetration measuring device provided in an embodiment of the present invention for being detected to frost penetration can
Automatically measure and record frost penetration, and the record of data is independently carried out in long-time span.User can be
Reasonable time is collected data, so as to substantial amounts of data.Measuring device in this way, can reduce user
Operation difficulty, reduce work intensity, avoid losing time.Also, using the soil freezing measured by the measuring device
Depth is more accurate, error smaller, can be to avoid the deviation artificially measured.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not construed as pair
The restriction of scope, for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structure diagram of frost penetration measuring device provided in an embodiment of the present invention.
Icon：100- frost penetration measuring devices；102- action pieces；101- fixing pieces；103- retainers；104- measurement groups
Part；105- freezes component；106- inner tubes；107- outer tubes；108- rope chains.
Embodiment
In order to obtain it is a certain it is regional freeze situation, therefore, it is necessary to be observed to the depth of freezing of local soil, with
Solve local frozen soil situation.
In the prior art, the region of measurement usually it is expected by the way that device or equipment are placed in, then in reasonable time
Field device is observed afterwards, records the depth freezed.For example, a kind of easy depth detector that freezes has been suggested, it has mutually set
If two pipelines.Wherein, outer tube is set in inner tube.Outer tube plays a protective role inner tube.What the tube wall of inner tube was provided with
Scale and internal filling can be condensed into the medium of solid at a temperature of local soil freezing.
After a period of time has passed, operating personnel scene takes out inner tube from outer tube, and the scale through inner tube is situated between
Matter freezes length, so as to obtain the depth of freezing information of soil.
It will, however, be evident that the ease of use of such equipment is poor.When needs carry out a wide range of interior region
Frozen soil is observed, or when needing that multiple regions freeze observation, such mode can greatly improve operation and use cost.
The defects of based on the prior art, inventors herein propose a kind of new, wieldy frost penetration measuring device, with
Simplify operation, reduction uses difficulty.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention implementation being usually described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.Therefore, the reality of the invention to providing in the accompanying drawings below
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
Every other embodiment, belongs to the scope of protection of the invention.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or should
Invention product using when the orientation usually put or position relationship, be for only for ease of the description present invention and simplify description, without
It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and cannot manage
Solve to indicate or implying relative importance.
In the description of the present invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
In the present invention, in the case of not contradiction or conflict, all embodiments, embodiment and feature of the invention
It can be mutually combined.In the present invention, conventional unit, component etc., both can be commercially available, can also be public according to the present invention
The content self-control opened.In the present invention, in order to protrude the emphasis of the present invention, to some conventional operations and unit, component
The omission of progress, or be only briefly described.
Hereinafter, by with reference to attached drawing to being surveyed provided by the present invention for the adaptive frost penetration that is detected to frost penetration
Amount device 100 and measuring system are described in detail.
Refering to Fig. 1.
Present embodiments provide a kind of adaptive frost penetration measuring device 100 for being detected to frost penetration.
Frost penetration measuring device 100 mainly includes retainer 103, freezes component 105, measurement assembly 104.
Wherein, retainer 103 is provided as auxiliary peripheral hardware, freezes component 105 and measurement assembly 104 constitutes
The major function component of frost penetration measuring device 100.Wherein, freeze component 105 and be used under soil environment condition to produce
Freezeout.Measurement assembly 104 is used to having occurred and that the artificial parameter interested for freezing component 105 freezed is surveyed
Amount, it may for example comprise the freezing information of frozen soil, more specifically, the freezing information include at least the depth of freezing.
All parts are described in detail individually below.
Retainer 103 includes fixing piece 101 and action piece 102, and fixing piece 101 has fixed part and attack portion.Retainer
103 are configured to arrange in a manner of attack portion is inserted into soil, fixed part outside soil.Wherein, fixing piece 101 can be by
Simply constructed using cylindrical bar.Further, pyramidal structure is formed in the attack portion of fixing piece 101, in order to provide more
Sharp end, so as to be more easy to puncture soil.
Further, since retainer 103 need to bear it is certain pull, drag interaction power, therefore, the stability of its posture should
Particularly pay attention to and control when being carried out.Based on this, retainer 103 can set some postures auxiliary to maintain mechanism.It is for example, solid
Determine part 101 and connect posture auxiliary maintenance mechanism.When fixing piece 101 is inserted into soil, by posture aid in maintain mechanism come
Stability is provided.It can be tripod, oblique pull strut etc. that the posture auxiliary, which maintains mechanism,.
In the embodiment of the present invention, fixing piece 101 is generally in cylindrical structural, and is formed as the aforementioned sharply in end
Attack portion.Further, attack portion can be made using corrosion-resistant, acid and alkali-resistance hard material, so as to more hold
Change places and be inserted into soil.It is understood that foregoing fixing piece 101 except can be cylindrical structural or other
Structure and shape, for example, prismatic, including triangular prism, quadrangular, pentagonal prism etc..In actual making and use process
In, user can use according to environment and service condition, accordingly selection.More than, fixing piece 101 is by with monoblock type (one
Body formula) structure illustrate.But in other one or more examples, fixing piece 101 can also be by split type knot
Structure, for example, it is removably assembled by multistage cylinder.For example, the group that fixing piece 101 can be combined into base and bar
It is fit.
Action piece 102 is attached in fixing piece 101, and stable support is provided by fixing piece 101.Action piece 102 is logical
Often it is integrally fixed at the fixed part of fixing piece 101 so that action piece 102 is generally away from soil surface；Alternatively, in some examples
In, action piece 102 is that vacant state is generally presented.
For its function, action piece 102 has by the jack of the rope chain 108 of controller manipulation.In other words, move
Workpiece 102 can drive rope chain 108 and perform such as below by the part for the driving measurement assembly 104 being set forth.As preceding
State, the demand based on automation equipment, in the present embodiment, action piece 102 is adopted to electrically-actuated device, and its working status
Adjusted by controller, without human intervention (at least under normal circumstances).Normally, action piece 102 is selected as motor.
The output revolving shaft connection rope chain 108 of motor, so as to realize storage or release rope chain 108 by the rotation of shaft.
In addition, the convenience based on practical application is considered, retainer 103 is fixedly connected with GPS locator, to make frozen soil
Depth measurement device 100 can be more easily searched.For the use of multiple frost penetration measuring devices 100 in big region
Situation, there is provided positioning accurately and quickly is particularly important and necessity.However, it should referred to except using GPS positioning
Outside, other beacons, such as infrared beacon, radio frequency beacon etc. can also be arranged in frost penetration measuring device 100, so as to infrared
Line probe unit can find frost penetration measuring device 100, such as can preferably under gps signal adverse conditions, into
Row is preferably searched.In other words, in order to more rapidly and exactly searching and obtain the position of frost penetration measuring device 100
Information, will be favourable with reference to multiple positioning modes and device.
Further, controller is configured to be contained rope chain 108 with predetermined manner manipulation jack and shortened, quilt
Discharge and extend, and the length of lifting rope chain 108 of the jack within the unit interval is predetermined.
Controller can be controlled in reasonable time or time interval, or starts jack under other trigger conditions
(such as motor) so that rope chain 108 is contained or discharges.When the rotating speed of motor and the diameter of shaft are it is known that and rope chain 108 is directly solid
When being scheduled on shaft, the length of the lifting rope chain 108 in its unit interval can be preset, in case the inspection of follow-up frost penetration
Survey.In other examples, when the shaft of motor connects roller, and rope chain 108 is also correspondingly fixed on roller, pass through motor
Rotating speed and the diameter of roller can also correspondingly obtain the length of the lifting rope chain 108 in the unit interval.In addition, pass through control
The operating mode or mode of device are pre-set, and jack can be enabled more to automate and intelligently work.
As a kind of optional example, controller includes programmable logic controller (PLC), programmable automatic controller, industry control
Any of computer processed, or other controllers known for inventor.These controllers can be previously programmed, so as to
Specification and the definite control mode to jack, so that the working method for the jack for being also can be designed in advance,
To meet the measurement demand of reality.
Further, more preferably selected as one kind, controller has data-interface, and data-interface is configured to supply number
What the reading of word equipment was recorded freezes length.For example, data-interface is USB interface.The setting of data-interface causes frost penetration
Measuring device 100 chronically can work and move under conditions of electric energy permission, and it is deep to record and store corresponding frozen soil
Information is spent, in case user's momentarily gathered data.
Freeze component 105 be used to reflection soil the equipment for freezing situation, and by combine measurement assembly 104 come
Interested is freezed into situation DATA REASONING.
In the embodiment of the present invention, freeze outer tube 107, inner tube 106 that component 105 includes cooperating.Wherein, inner tube 106
It is connected to rope chain 108 and is synchronized with the movement with rope chain 108；Outer tube 107 is usually inserted (vertical) into soil.It is appreciated that
It is that it will be favourable that inner tube 106 and outer tube 107 are made of the high material of thermal conductivity factor.It is with matching to be, it is foregoing
Jack has motor and roller, and roller is fixedly connected on the output shaft of motor, end of the rope chain 108 away from inner tube 106
It is connected to roller.
Outer tube 107 is made of the first tube wall, and inner tube 106 is made of the second tube wall.The usually coaxial mode set of inner tube 106
In outer tube 107, and inner tube 106 is removably arranged in outer tube 107.Inner tube 106, which is vertically provided, to be caused
The soil frozen depth data of acquisition are more accurate.When the verticality of inner tube 106 is not good enough, or the axis of inner tube 106 is inclined
When moving plumb line, measured data need to carry out certain amendment, to obtain more accurate data.Certainly, in some essences
Spend it is of less demanding in the case of, data can also directly using and without being modified.
Usually, between inner tube 106 and outer tube 107 there are during the smaller of gap or when can ignore, inner tube 106 and outer tube
Heat transfer between 107 is relatively suitable, therefore can not specifically improve.But when heat transfer between the two is not good or
When gap is larger, the inner tube 106 and outer tube 107 that are mutually arranged or should more optimizedly pass through the adjustment and choosing of structure or material
Select and make it have good thermodynamics contact, so as to preferably conduct heat.
For example, in embodiments of the present invention, heat transfer medium is filled between the first tube wall and the second tube wall, in inner tube 106
The liquid measure medium that can be frozen and thaw is stored with, there is the first vacuum zone and the second vacuum zone, liquid in inner tube 106
Medium is measured between the first vacuum zone and the second vacuum zone.
Further, the heat transfer medium is liquid, and the solidification point of heat transfer medium is solidifying less than liquid measure medium
Solid point.
Further, outer tube 107 also has a level meter, and level meter is provided to ensure to freeze component 105 can be with perpendicular
Straight posture is arranged in soil.In addition, frost penetration measuring device 100 can also be arranged as required to steady rest.Steady rest
With that can accommodate and alternatively limit the stable cavity of the movement of outer tube 107, steady rest has multiple stability maintenances foot.
Measurement assembly 104 includes counter.The counter can be with recording pulse signal, and the relevant letter of pulse
Breath.For example, interpulse period etc..
Counter has the optical generator and optical receiver being mutually matched.I.e. operation principle is：Optical generator occurs one
Light, corresponding optical receiver receive the light.When light-path is blocked, the light of optical generator generation, it is impossible to light-receiving
Device is received, so as to produce of short duration signal terminating.The signal of pulse is produced by the break-make of signal.
Optical generator is configured to generate the light received by optical receiver.Optical generator and optical receiver are relatively arranged
And respectively positioned at the both sides for freezing component 105, the light produced by optical generator can pass through the liquid in thawed state and survey
Measure the first vacuum zone and the second vacuum zone of medium and inner tube 106 and received by optical receiver, the light produced by optical generator
Line cannot pass through the liquid measure medium in thawed state and cannot be received by optical receiver.
Wherein, the job initiation and work that the first vacuum zone of setting of inner tube 106 and the second vacuum zone can be as counters
The mark of termination.By the running speed of jack it is known that and 106 size of inner tube determines, therefore, the liquid in inner tube 106
When not freezing, counter will not recorded the presence of pulse signal.And when the liquid in inner tube 106 freezes,
Counter will recorded the presence of pulse signal.Also, when only existing two pulses, it could be aware that, liquid is frozen completely
Knot.It is further known that number of pulses N.When N is even number more than or equal to 4, N freezes hop count M with liquid in inner tube 106, has
Following relation N/2=M.Wherein, the quantity freezed hop count and refer to the part that liquid freezes in inner tube 106.Obviously, when
During liquid fully charge, the quantity freezed is 1, and umber of pulses can be 2 or 3.When liquid portion freezes, for example, first
Point freeze, Part II freezes, there is non-frozen fraction between the first and second.
Counter matches connection with controller, and is manipulated and opened and closed by controller, and controller has and is configured to
Receive by the duration between the number of pulses of counter feedback and adjacent both sides pulse signal.
Controller jack complete one-time continuous discharged and stored record after rope chain 108 liquid measure medium by
Freeze length, and reset counter.
Number of pulses is obtained by counter, and pulse interval can obtain, the inner tube in any freeze section
106 run duration, and then the length for obtaining freeze section can be calculated according to the movement velocity of jack.Side in this way
Formula, it is possible to achieve convenient accurately depth of freezing detection, reduces operation difficulty.
Based on foregoing frost penetration measuring apparatus, the embodiment of the present invention additionally provides a kind of measuring system.Including service
Device, be as previously described for the adaptive frost penetration measuring device 100 that is detected to frost penetration.Server and controller without
Line communicates to connect.Server may have work order set in advance, and be handed down to controller by wireless communication link, into
And operate corresponding equipment.Uploaded onto the server in addition, controller can also will obtain related data information by uplink
Storage, analysis etc..
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this area
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
- A kind of 1. adaptive frost penetration measuring device for being detected to frost penetration, it is characterised in that including：Retainer, the retainer include fixing piece and action piece, and the fixing piece has fixed part and attack portion, the holding Frame is configured to arrange in a manner of the attack portion is inserted into soil, the fixed part outside the soil, the action piece tool Have by the jack of the rope chain of controller manipulation, the controller is configured to make with the predetermined manner manipulation jack The rope chain is contained and shortens, is released and extends, and the lifting rope chain of the jack within the unit interval Length is predetermined；Freeze component, outer tube, the inner tube freezed component and include cooperating, said inner tube be connected to the rope chain and with institute State rope chain to be synchronized with the movement, the outer tube is made of the first tube wall, and said inner tube is made of the second tube wall, and said inner tube is sheathed on institute State in outer tube, said inner tube is removably arranged in the outer tube, first tube wall and second tube wall it Between be filled with heat transfer medium, be stored with the liquid measure medium that can be frozen and thaw in said inner tube, tool in said inner tube Have the first vacuum zone and the second vacuum zone, the liquid measure medium be located at first vacuum zone and second vacuum zone it Between；Measurement assembly, the measurement assembly include counter, and the counter has the optical generator and light-receiving being mutually matched Device, the optical generator are configured to generate the light received by the optical receiver, the optical generator and the light-receiving Device is relatively arranged and respectively positioned at the both sides for freezing component, the light produced by the optical generator can pass through First vacuum zone and second vacuum zone of the liquid measure medium and said inner tube in thawed state and Received by the optical receiver, the light produced by the optical generator cannot pass through the liquid in thawed state Measure medium and cannot be received by the optical receiver；The counter matches connection with the controller, and is manipulated and opened and closed by the controller, and the controller With the duration being configured to accept between the number of pulses fed back by the counter and adjacent both sides pulse signal；The controller is completed to record the liquid after one-time continuous is discharged and stored the rope chain in the jack Medium is measured by freezing length, and resets the counter.
- 2. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, it is special Sign is that the controller includes any in programmable logic controller (PLC), programmable automatic controller, industrial control computer Kind.
- 3. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, it is special Sign is that the heat transfer medium is liquid, and the solidification point of the heat transfer medium is less than the solidification point of the liquid measure medium.
- 4. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, it is special Sign is, the outer tube also has a level meter, the level meter be provided to ensure it is described freeze component can be with vertical appearance State is arranged in soil.
- 5. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, it is special Sign is that the retainer is fixedly connected with GPS locator.
- 6. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, it is special Sign is that the jack has motor and roller, and the roller is fixedly connected on the output shaft of the motor, the rope End of the chain away from said inner tube is connected to the roller.
- 7. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, it is special Sign is that the controller has data-interface, and the data-interface is configured to be recorded for digital device reading described Freeze length.
- 8. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, it is special Sign is that the data-interface is USB interface.
- 9. the adaptive frost penetration measuring device according to claim 1 for being detected to frost penetration, it is special Sign is, the adaptive frost penetration measuring device further includes steady rest, and the steady rest has and can accommodate and alternatively The stable cavity of the outer tube movement is limited, the steady rest has multiple stability maintenances foot.
- 10. a kind of measuring system, it is characterised in that including server, such as according to use according to any one of claims 1 to 9 In the adaptive frost penetration measuring device being detected to frost penetration, the server connects with the controller wireless communication Connect.
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| CN201711282528.2A CN107976150B (en) | 2017-12-06 | 2017-12-06 | Adaptive frost penetration measuring device and measuring system for being detected to frost penetration |
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| EP2378260A2 (en) * | 2010-04-13 | 2011-10-19 | Výzkumný ústav vodohospodárský T.G. Masaryka v.v.i. | Electronic Soil Frostmeter |
| CN202511782U (en) * | 2012-03-02 | 2012-10-31 | 河南省气象科学研究所 | Frozen soil and dry soil layer measurement sensor |
| CN206269727U (en) * | 2016-12-28 | 2017-06-20 | 哈尔滨商业大学 | A kind of frost penetration monitoring device |
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|---|---|---|---|---|
| JPS51120775A (en) * | 1975-04-15 | 1976-10-22 | Yutaka Yahagi | Freezing depth meter |
| JPH01270601A (en) * | 1988-04-22 | 1989-10-27 | Masanaga Namekawa | Freezing depth sensor |
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