CN104422412A - Cave tank volume detecting method, device and system - Google Patents
Cave tank volume detecting method, device and system Download PDFInfo
- Publication number
- CN104422412A CN104422412A CN201310374590.XA CN201310374590A CN104422412A CN 104422412 A CN104422412 A CN 104422412A CN 201310374590 A CN201310374590 A CN 201310374590A CN 104422412 A CN104422412 A CN 104422412A
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- China
- Prior art keywords
- basic circle
- girth sheets
- cavern
- tank
- light source
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Classifications
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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
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a cave tank volume detecting method. The method comprises the following steps that: the outer diameter value of a base circle is acquired, and 3/4 of a first ring plate is adopted as the base circle; radial deviation values between each ring plate of a cave tank and the base circle ring plate; and the inner diameter values of each ring plate except the base circle are calculated, and the volume values of each ring plate can be calculated according to the obtained inner diameter values. With the cave tank volume detecting method, device and system of the invention adopted, the volume of the cave tank can be accurately measured, and existing rules requirements can be satisfied. The cave tank volume detecting method, device and system have the advantages of low operation environment requirements, being simple, fast and convenient as well as high flexibility.
Description
Technical field
The present invention relates to survey calculation field, more specifically, relate to a kind of cavern tank volume detection method, Apparatus and system.
Background technology
Vertical energy storage tank is main metering, the storage utensil of large liquid energy trade settlement, belong to compulsory verification metering outfit, vertical energy storage tank is as the important component part of the energy resource system of national economy life line system, at business, military affairs, civilian, traffic, aviation, nuclear power station, particularly have a very wide range of applications in petrochemical industry, the accuracy of its metering is directly connected to economic interests and the national measurement reputation of domestic and international trade.
Cavern tank belongs to vertical energy storage tank, plays the effect of official reserves, seldom does periodically clear tank process, but tank body deformation for a long time, certain error can be brought to metering again.There is certain security and inefficiency in traditional measuring method, space outerpace is narrower and small, adopts total powerstation radial missing method to examine and determine if normal, the distance of instrument distance tank skin is too near, make its elevation angle upwards excessive, hot spot becomes large, the accuracy that impact is measured.Error is brought to metering.So just bring a very large difficult problem to the detection of cavern tank.
Summary of the invention
In view of this, the object of the embodiment of the present invention is the backward measurement means proposed as solving the calibrating of cavern tank, increases work efficiency, and reduces working strength, and guarantees to measure accurately and reliably.
In order to achieve the above object, the embodiment of the present invention proposes a kind of detection method of cavern tank volume, said method comprising the steps of:
Obtain basic circle overall diameter value, wherein 3/4 place of the first girth sheets is set to basic circle;
Measure the radial missing value between each girth sheets of cavern tank and described basic circle girth sheets;
Calculate the interior diameter value of each girth sheets except described basic circle, and calculate the capability value of each girth sheets according to the interior diameter value obtained.
Preferably, before measuring the radial missing value between each girth sheets of cavern tank and basic circle girth sheets, also comprise:
The overall diameter value of described basic circle is gone out by the circumference calculating of the described basic circle measured;
According to girth and the code qualifications of described basic circle, divide whole cavern tank survey outward needed for survey station number;
Selected wherein place's survey station, partially straight instrument main body'choice erection be placed on selected described survey station, described survey station is positioned on the corridor of cavern tank narrow space.
Preferably, described in measure radial missing value between each girth sheets of cavern tank and basic circle girth sheets, specifically comprise:
The portable magnetic pulley dolly being equipped with light source reflector is fixed on described basic circle place;
Arrange with reference to zero-bit;
Mobile described light source reflector, to 1/4,3/4 place of other girth sheets except described basic circle, measures the radial missing between each girth sheets of cavern tank and basic circle girth sheets.
Preferably, described in measure between each girth sheets of cavern tank and basic circle girth sheets radial missing value after, also comprise:
Radial missing value real-time Transmission between each girth sheets of gained and described substrate is carried out analyzing and processing to computing machine, calculates the radial missing value of cavern tank.
Preferably, after the radial missing value of described calculating cavern tank, also comprise:
The average radial deviation of described each survey station is calculated according to the radial missing of each survey station;
Obtain the average thickness of slab of each girth sheets;
Calculate the interior diameter of other girth sheets except described basic circle.
The present invention also provides a kind of cavern tank volume pick-up unit, comprising:
Acquiring unit, for obtain basic circle overall diameter value, wherein 3/4 place of the first girth sheets is set to basic circle
Measuring unit, for measuring the radial missing value between each girth sheets of cavern tank and described basic circle girth sheets;
Computing unit, for calculating the interior diameter value of each girth sheets except described basic circle, and calculates the capability value of each girth sheets according to the interior diameter value obtained.
Preferably, comprising:
Other auxiliary devices of steel tape and measurement girth; For measuring the circumferential periphery at described basic circle place;
Computing machine, for going out the overall diameter value of described basic circle according to the circumference calculating of the described basic circle measured; And for according to the girth of described basic circle and code qualifications, divide whole cavern tank survey outward needed for survey station number.
Preferably, comprising: light source reflector, portable magnetic pulley dolly;
The portable magnetic pulley dolly being equipped with light source reflector is fixed on described basic circle place;
Mobile described light source reflector, to 1/4,3/4 place of other girth sheets except described basic circle, measures the radial missing between each girth sheets of cavern tank and basic circle girth sheets.
Preferably, described device also comprises computing machine, also for: obtain the radial missing value between each girth sheets and described substrate; And
The radial missing value of cavern tank is calculated according to the described radial missing value obtained.
The present invention also provides a kind of cavern tank volume detection system, comprising: partially straight instrument main body, light source reflector, portable magnetic pulley dolly, digital radial missing survey record device, computing machine;
Described partially straight instrument main body, for sending a certain setting light source;
The described light source that described light source reflector is used for described partially straight instrument main body sends reflects back;
And described light source reflector is assemblied on described portable magnetic pulley dolly, and guarantee that the assembling of described light source reflector and described portable magnetic pulley dolly are in two vertical planes;
Described portable magnetic pulley dolly, for controlling the position of described light source reflector;
Described digital radial difference measurement mechanism, for measuring the displacement of described light source reflector vertical direction and horizontal direction;
Described computing machine is used for all data of measuring described in analyzing and processing and calculates the volume of cavern tank.
The further feature of the embodiment of the present invention and advantage will be set forth in the following description, and, partly become apparent from instructions, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write instructions, claims and accompanying drawing and obtain.
Below by drawings and Examples, the technical scheme of the embodiment of the present invention is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide the further understanding to the embodiment of the present invention, and forms a part for instructions, together with embodiments of the present invention for explaining the present invention, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the schematic flow sheet of method in the embodiment of the present invention;
Fig. 2 is the schematic diagram of the radial missing measured in the embodiment of the present invention on place's survey station;
Fig. 3 is the survey sheet of each survey station of cavern tank in the embodiment of the present invention;
Fig. 4 is the structural representation of system in the embodiment of the present invention;
Structural representation when Fig. 5 is measuring system of the present invention measurement.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the embodiment of the present invention, is not intended to limit the present invention embodiment.
The embodiment of the present invention as shown in Figure 1, is the process flow diagram of embodiment of the present invention method, said method comprising the steps of:
S101: obtain basic circle overall diameter value, wherein 3/4 place of the first girth sheets is set to basic circle;
S102: measure the radial missing value between each girth sheets of cavern tank and described basic circle girth sheets;
S103: the interior diameter value calculating each girth sheets except described basic circle, and the capability value calculating each girth sheets according to the interior diameter value obtained.
Concrete in order to be the girth of other girth sheets of reckoning or diameter, need the circumference of a certain position as the basis of comparing with other circumference, this circumference is called basic circle, general is all for basic circle with 3/4 of cavern tank first girth sheets, by the radial missing of this girth sheets and other girth sheets, girth or the diameter of other girth sheets just can be calculated.
Preferably, before measuring the radial missing value between each girth sheets of cavern tank and basic circle girth sheets, also comprise:
The overall diameter value of described basic circle is gone out by the circumference calculating of the described basic circle measured;
Be the measurement of basic circle overall diameter value below:
Basic circle circumferential measurements: be basic circle the first girth sheets 3/4 place, the method utilizing steel tape and other auxiliary devices of measuring girth to specify according to national rule, accurately measures the peripheral chi girth at basic circle place, measures and get its mean value for twice as basic circle girth.Calculate the overall diameter D of basic circle
basevalue.
Computing formula is as follows:
In formula: C
outward--basic circle outer circumference; Δ l
1--the leap modified value sum of steel tape; Δ l
chi 1--steel tape encloses chi length correction value.
According to girth and the code qualifications of described basic circle, divide whole cavern tank survey outward needed for survey station number;
Selected wherein place's survey station, partially straight instrument main body'choice erection be placed on selected described survey station, described survey station is positioned on the corridor of cavern tank narrow space.
Preferably, described in measure radial missing value between each girth sheets of cavern tank and basic circle girth sheets, specifically comprise:
The portable magnetic pulley dolly being equipped with light source reflector is fixed on described basic circle place;
Arrange with reference to zero-bit;
Mobile described light source reflector, to 1/4,3/4 place of other girth sheets except described basic circle, utilizes partially straight instrument Emission Lasers source to measure the radial missing between each girth sheets of cavern tank and basic circle girth sheets by the optical principle that catoptron reflects.
Preferably, described in measure between each girth sheets of cavern tank and basic circle girth sheets radial missing value after, also comprise:
Radial missing value real-time Transmission between each girth sheets of gained and described substrate is carried out analyzing and processing to computing machine, calculates the radial missing value of cavern tank.
Preferably, after the radial missing value of described calculating cavern tank, also comprise:
The average radial deviation of described each survey station is calculated according to the radial missing of each survey station;
Obtain the average thickness of slab of each girth sheets;
Calculate the interior diameter of other girth sheets except described basic circle.
As shown in Figure 3, be the survey sheet of each survey station of cavern tank, utilize the radial missing of each survey station measured to calculate its mean deviation, then go out the interior diameter (d of other girth sheets according to following formulae discovery
i).Formula is as follows:
D
i=D
base+ 2 Δ r
i-2 δ
i
In formula: D
basefor basic circle overall diameter; Δ r
iit is the radial missing of the i-th girth sheets; δ
iit is the average thickness of slab of the i-th girth sheets.
The capacity then calculating every girth sheets is V
i, formula is as follows:
In formula: d
iit is the i-th girth sheets interior diameter; h
ibe that the i-th girth sheets is high; I=1,2,3 ..., n be the sequence number of girth sheets.
The present invention also provides a kind of cavern tank volume pick-up unit, comprising:
Acquiring unit 201, for obtain basic circle overall diameter value, wherein 3/4 place of the first girth sheets is set to basic circle;
Measuring unit 202, for measuring the radial missing value between each girth sheets of cavern tank and described basic circle girth sheets;
Computing unit 203, for calculating the interior diameter value of each girth sheets except described basic circle, and calculates the capability value of each girth sheets according to the interior diameter value obtained.
Preferably, concrete described device also comprises:
Other auxiliary devices of steel tape and measurement girth; For measuring the circumferential periphery at described basic circle place;
Computing machine, for going out the overall diameter value of described basic circle according to the circumference calculating of the described basic circle measured; And for according to the girth of described basic circle and code qualifications, divide whole cavern tank survey outward needed for survey station number.
Preferably embodiment, described device comprises: light source reflector, portable magnetic pulley dolly;
The portable magnetic pulley dolly being equipped with light source reflector is fixed on described basic circle place;
Mobile described light source reflector, to 1/4,3/4 place of other girth sheets except described basic circle, measures the radial missing between each girth sheets of cavern tank and basic circle girth sheets.
Preferably, described device also comprises described computing machine, also for: obtain the radial missing value between each girth sheets and described substrate; And
The radial missing value of cavern tank is calculated according to the described radial missing value obtained.
The present invention also provides a kind of cavern tank volume detection system, comprising: partially straight instrument main body, light source reflector, portable magnetic pulley dolly, digital radial missing survey record device, computing machine;
Described partially straight instrument main body, for sending a certain setting light source;
The described light source that described light source reflector is used for described partially straight instrument main body sends reflects back;
And described light source reflector is assemblied on described portable magnetic pulley dolly, and guarantee that the assembling of described light source reflector and described portable magnetic pulley dolly are in two vertical planes;
Described portable magnetic pulley dolly, for controlling the position of described light source reflector;
Described digital radial difference measurement mechanism, for measuring the displacement of described light source reflector vertical direction and horizontal direction;
Described computing machine is used for all data of measuring described in analyzing and processing and calculates the volume of cavern tank.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the process flow diagram of the method for the embodiment of the present invention, equipment (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing device produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make on computing machine or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computing machine or other programmable devices is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a detection method for cavern tank volume, is characterized in that, said method comprising the steps of:
Obtain basic circle overall diameter value, wherein 3/4 place of the first girth sheets is set to basic circle;
Measure the radial missing value between each girth sheets of cavern tank and described basic circle girth sheets;
Calculate the interior diameter value of each girth sheets except described basic circle, and calculate the capability value of each girth sheets according to the interior diameter value obtained.
2. the detection method of cavern tank volume according to claim 1, is characterized in that, before measuring the radial missing value between each girth sheets of cavern tank and basic circle girth sheets, also comprises:
The overall diameter value of described basic circle is gone out by the circumference calculating of the described basic circle measured;
According to girth and the code qualifications of described basic circle, divide whole cavern tank survey outward needed for survey station number;
Selected wherein place's survey station, partially straight instrument main body'choice erection be placed on selected described survey station, described survey station is positioned on the corridor of cavern tank narrow space.
3. method according to claim 2, is characterized in that, described in measure radial missing value between each girth sheets of cavern tank and basic circle girth sheets, specifically comprise:
The portable magnetic pulley dolly being equipped with light source reflector is fixed on described basic circle place;
Arrange with reference to zero-bit;
Mobile described light source reflector, to 1/4,3/4 place of other girth sheets except described basic circle, measures the radial missing between each girth sheets of cavern tank and basic circle girth sheets.
4. method according to claim 3, is characterized in that, described in measure between each girth sheets of cavern tank and basic circle girth sheets radial missing value after, also comprise:
Radial missing value real-time Transmission between each girth sheets of gained and described substrate is carried out analyzing and processing to computing machine, calculates the radial missing value of cavern tank.
5. method according to claim 4, is characterized in that, after the radial missing value of described calculating cavern tank, also comprises:
The average radial deviation of described each survey station is calculated according to the radial missing of each survey station;
Obtain the average thickness of slab of each girth sheets;
Calculate the interior diameter of other girth sheets except described basic circle.
6. a cavern tank volume pick-up unit, is characterized in that, comprising:
Acquiring unit, for obtain basic circle overall diameter value, wherein 3/4 place of the first girth sheets is set to basic circle;
Measuring unit, for measuring the radial missing value between each girth sheets of cavern tank and described basic circle girth sheets;
Computing unit, for calculating the interior diameter value of each girth sheets except described basic circle, and calculates the capability value of each girth sheets according to the interior diameter value obtained.
7. the pick-up unit of cavern tank volume according to claim 6, is characterized in that, comprising:
Other auxiliary devices of steel tape and measurement girth; For measuring the circumferential periphery at described basic circle place;
Computing machine, for going out the overall diameter value of described basic circle according to the circumference calculating of the described basic circle measured; And for according to the girth of described basic circle and code qualifications, divide whole cavern tank survey outward needed for survey station number.
8. the pick-up unit of cavern tank volume according to claim 7, is characterized in that, comprising: light source reflector, portable magnetic pulley dolly;
The portable magnetic pulley dolly being equipped with light source reflector is fixed on described basic circle place;
Mobile described light source reflector, to 1/4,3/4 place of other girth sheets except described basic circle, measures the radial missing between each girth sheets of cavern tank and basic circle girth sheets.
9. the pick-up unit of cavern tank volume according to claim 8, is characterized in that, described computing machine, also for: obtain the radial missing value between each girth sheets and described substrate; And
The radial missing value of cavern tank is calculated according to the described radial missing value obtained.
10. a cavern tank volume detection system, is characterized in that, comprising: partially straight instrument main body, light source reflector, portable magnetic pulley dolly, digital radial missing survey record device, computing machine;
Described partially straight instrument main body, for sending a certain setting light source;
The described light source that described light source reflector is used for described partially straight instrument main body sends reflects back;
And described light source reflector is assemblied on described portable magnetic pulley dolly, and guarantee that the assembling of described light source reflector and described portable magnetic pulley dolly are in two vertical planes;
Described portable magnetic pulley dolly, for controlling the position of described light source reflector;
Described digital radial difference measurement mechanism, for measuring the displacement of described light source reflector vertical direction and horizontal direction;
Described computing machine is used for all data of measuring described in analyzing and processing and calculates the volume of cavern tank.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374590.XA CN104422412A (en) | 2013-08-26 | 2013-08-26 | Cave tank volume detecting method, device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310374590.XA CN104422412A (en) | 2013-08-26 | 2013-08-26 | Cave tank volume detecting method, device and system |
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| CN104422412A true CN104422412A (en) | 2015-03-18 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019034A (en) * | 1974-08-19 | 1977-04-19 | Bloms Oppmaling A/S | Method for determining the interior shape of spherical tanks for the computation of the liquid volume of the tanks, and device for carrying out the method |
| FR2777084A1 (en) * | 1998-02-23 | 1999-10-08 | Vinci | Procedure for determination of the volume of the contents of a tank corresponding to a height of liquid or granular material |
| CN1664498A (en) * | 2005-03-24 | 2005-09-07 | 国家大容量第一计量站 | Liquid-in metrological verification method for vertical metallic tank with an outer floating roof |
| CN103076060A (en) * | 2012-12-19 | 2013-05-01 | 北京金旗华瑞科技发展有限公司 | Measuring system and method for volume of oil tank truck |
-
2013
- 2013-08-26 CN CN201310374590.XA patent/CN104422412A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4019034A (en) * | 1974-08-19 | 1977-04-19 | Bloms Oppmaling A/S | Method for determining the interior shape of spherical tanks for the computation of the liquid volume of the tanks, and device for carrying out the method |
| FR2777084A1 (en) * | 1998-02-23 | 1999-10-08 | Vinci | Procedure for determination of the volume of the contents of a tank corresponding to a height of liquid or granular material |
| CN1664498A (en) * | 2005-03-24 | 2005-09-07 | 国家大容量第一计量站 | Liquid-in metrological verification method for vertical metallic tank with an outer floating roof |
| CN103076060A (en) * | 2012-12-19 | 2013-05-01 | 北京金旗华瑞科技发展有限公司 | Measuring system and method for volume of oil tank truck |
Non-Patent Citations (3)
| Title |
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| 冯冬健等: "立式金属油罐容积测量新方法的研究", 《工程勘察》 * |
| 李岩等: "《精密测量技术》", 30 September 2001, 中国计量出版社 * |
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Application publication date: 20150318 |