CN110108590A - A kind of test method based on integrated measurement system, storage medium - Google Patents

A kind of test method based on integrated measurement system, storage medium Download PDF

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Publication number
CN110108590A
CN110108590A CN201910436825.0A CN201910436825A CN110108590A CN 110108590 A CN110108590 A CN 110108590A CN 201910436825 A CN201910436825 A CN 201910436825A CN 110108590 A CN110108590 A CN 110108590A
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China
Prior art keywords
well lid
pressure distribution
pressure
sensor
sensing sensor
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CN110108590B (en
Inventor
相石磊
王尧
翟庆诗
张鹤
桑立宏
周伟强
扈炳孝
杨圣奇
胡航
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China Mobile Anhui Co., Ltd
China Academy of Information and Communications Technology CAICT
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China Academy of Information and Communications Technology CAICT
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/28Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring areas
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N5/00Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)

Abstract

The invention discloses a kind of integrated measurement systems and test method for well lid, the system includes: bracket, the electromagnetism arm of force, pressure sensor, first pressure distribution sensing sensor, weighing sensor, second pressure distribution sensing sensor, wherein flexible motion above and below the electromagnetism arm of force, upper end is fixedly connected with bracket, lower end is connect with first pressure distribution sensing sensor, for contacting first pressure distribution sensing sensor with the well lid upper surface to be measured being seated on second pressure distribution sensing sensor;Pressure sensor is arranged on the electromagnetism arm of force, for detecting the pressure of the contact between first pressure distribution sensing sensor and well lid upper surface to be measured;Weighing sensor is set below second pressure distribution sensing sensor.Through the invention, it is only necessary to which well lid to be measured is placed on second pressure distribution sensing sensor, so that it may operation be executed by processor and automatically obtain measurement result, measurement is simple and efficient, measurement result is accurate.

Description

A kind of test method based on integrated measurement system, storage medium
Technical field
The present invention relates to the field of test technology more particularly to a kind of pair of well lid load performances and well lid surface reliefs The test method and storage medium based on integrated measurement system.
Background technique
In well curb well lid examination criteria GB/T 23858-2009 only to the bearing pressure of walling crib and decorative pattern projection area into The testing equipment that relevant requirement of having gone provides, but do not provide test method and can refer to.Now for walling crib bearing pressure A kind of test method is artificially to weigh to well lid, calculates the surface area of walling crib, after obtaining data, pass through pressure calculate it is public Formula obtains the pressure of final walling crib carrying.A kind of test method of surface detail projection area is that the single shape of test is complete Floral designs area is multiplied by number, then calculates the area of the scrappy imperfect pattern in edge, and the sum of two class areas are decorative pattern protrusion Entire area.
Test method at this stage is by final test knot after the completion of artificial manual measurement, is obtained by calculation mostly Fruit.Not only process is cumbersome for the test method, and method has the risk for calculating inaccurately and calculating mistake, it will test is caused to be tied The inaccuracy of fruit.
Due to walling crib loading end hollow-out part is not of uniform size, the diversity of out-of-roundness size and well lid surface detail protrusion, The factors such as edge floral designs are imperfect, out-of-roundness size, the oval hollow out of cast iron walling crib of walling crib be not of uniform size and walling crib system Corner missing can all cause the well seat surface product of manual calculations wrong when making.
The measurement of well lid decorative pattern projection area, decorative pattern is not of uniform size, and edge floral designs are imperfect to be needed to measure one by one, this A bit cause test triviality, eventually lead to test period it is longer and there are experiment calculation mistake introduce numerical bias wind Danger.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind State the technical solution of problem.One aspect of the present invention provides a kind of integrated measurement system for well lid, the system packet It includes: bracket, the electromagnetism arm of force, pressure sensor, first pressure distribution sensing sensor, weighing sensor, second pressure distribution sense Sensor is surveyed, wherein flexible motion, upper end are fixedly connected the electromagnetism arm of force with bracket up and down, and lower end and first pressure distribution sensing pass Sensor connection, for by first pressure distribution sensing sensor be seated on second pressure distribution sensing sensor wait log well Cap upper surface contact;Pressure sensor be arranged on the electromagnetism arm of force, for detect first pressure distribution sensing sensor with it is to be measured The pressure of contact between well lid upper surface;Weighing sensor, and the second pressure are set below second pressure distribution sensing sensor Power distribution sensing sensor is supported by weighing sensor, and weighing sensor is arranged on the fixed platform of bracket.
Optionally, the first pressure distribution sensing sensor is used to detect the position of well lid upper surface protruding pattern.
Optionally, the first pressure distribution sensing sensor is also used to detect well lid outer ring position.
Optionally, which connect with computer processor, and the computer processor is based on first pressure distribution sensing The testing result of sensor calculates the area of well lid upper surface protruding pattern.
Optionally, Analysis of test results well lid of the computer processor based on first pressure distribution sensing sensor Entire area.
Optionally, the second pressure distribution sensing sensor is for detecting the position that walling crib supporting surface is in contact with it.
Optionally, the computer processor calculates walling crib branch according to the testing result of second pressure distribution sensing sensor The area in support face.
The present invention also provides a kind of test method based on mentioned-above integrated measurement system, well lid to be measured is placed on On second pressure distribution sensing sensor, this method comprises:
The weight of the well lid of weighing sensor detection is acquired, and corresponding force value Fg is calculated according to the weight;
The control electromagnetism arm of force and pressure sensor move down, and connect first pressure distribution sensing sensor with well lid surface Touching, and give well lid surface certain pressure F;
It acquires the first testing result of first pressure distribution sensing sensor and is calculated according to first testing result and spent Line projection area, well lid upper surface entire area;
It acquires the second testing result of second pressure distribution sensing sensor and well is calculated according to second testing result The area of lid supporting surface;
Determine that decorative pattern projection area accounts for the percentage of well lid area according to decorative pattern projection area, well lid upper surface entire area Than;
The pressure of walling crib supporting surface is obtained according to the area of pressure F, force value Fg, well lid supporting surface.
Optionally, it is described in the way of pixel integration according to first testing result calculate decorative pattern projection area, and/ Or, the area of well lid supporting surface is calculated according to second testing result in the way of pixel integration.
Optionally, the outer diameter that well lid is determined according to first testing result calculates well lid upper surface according to the outer diameter Entire area.
The present invention also provides a kind of storage mediums, are stored with computer program, which is executed by processor When, it can be realized above-mentioned test method.
The technical solution provided in the embodiment of the present application solves decorative pattern projection area and calculates cumbersome and edge decorative pattern figure Case, walling crib supporting surface complexity, which be not easy to calculate, calculates area when error is big and well lid loading end has the manufacture craft of hollow out is not easy The problem of calculating, has at least the following technical effects or advantages: and only needs well lid to be measured being placed on second pressure distribution sensing Sensor, so that it may operation be executed by processor and automatically obtain measurement result, measurement is simple and efficient, measurement result is accurate.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention, And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the integrated measurement system proposed according to the present invention;
Fig. 2 shows the flow charts of the test method proposed according to the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure It is fully disclosed to those skilled in the art.
The object of the present invention is to provide one kind to answer standard GB/T/T 23858-2009 " checking well curb well lid " testing requirements New walling crib bearing pressure and obtain the test method and test equipment of decorative pattern projection area.
One aspect of the present invention provides a kind of integrated measurement system for well lid, as shown in Figure 1, the system It include: bracket 1, the electromagnetism arm of force and pressure sensor 2, first pressure distribution sensing sensor 3, weighing sensor 4, second pressure Distribution sensing sensor 6, wherein about 2 flexible motion of the electromagnetism arm of force, upper end are fixedly connected with bracket 1, lower end and first pressure Distribution sensing sensor 3 connects, for sensing first pressure distribution sensing sensor 3 with second pressure distribution sensing is seated in Well lid upper surface to be measured contact on device 6;Pressure sensor setting is in 2 upper end of the electromagnetism arm of force or lower end, for detecting first The pressure of contact between pressure distribution sensing sensor 3 and well lid upper surface to be measured;Under second pressure distribution sensing sensor 6 Side's setting weighing sensor 4, and second pressure distribution sensing sensor 6 is supported by weighing sensor 4, weighing sensor 4 is arranged On the fixed platform 5 of bracket.
In above system, equipment is supported on a platform by bracket 1 for setting up integral device.The electromagnetic force Arm and pressure sensor can freely move up and down, for first pressure distribution sensing sensor 3 to be contacted with well lid surface, pressure Sensor prevents the excessive damage well lid of pressure for controlling the pressure that first pressure distribution sensing sensor is contacted with well lid surface The surface of decorative pattern protrusion.When the electromagnetism arm of force gives well lid certain pressure, so that first pressure distribution sensing sensor and well lid flower Line protrusion comes into full contact with, so as to according to the pressure of pressure distribution sensing sensor and well lid decorative pattern projection contacts, above-mentioned system System is connect with computer 7, and the distribution of well lid protruding pattern is analyzed in computer software.Computer software utilizes pixel integration Principle calculates the area of these decorative patterns protrusion.Since well lid outer ring height and the design of decorative pattern height are consistent, computer is soft Part directly can also calculate well lid entire area by analysis meter, and the ratio between decorative pattern projection area and well lid entire area obtain decorative pattern protrusion Area accounts for the ratio of well lid.
In the present invention, the electromagnetism arm of force is relatively stable compared to other arm of forces, can preferably control pressure stability, so that Well lid protruding pattern and first pressure distribution sensing sensor keep a metastable contact environment.To make computer more Decorative pattern projection area is analyzed well.
The present invention tests well lid decorative pattern projection area and walling crib supporting surface using two pressure distribution sensing sensors respectively Area, two pressure distribution sensing sensor areas are required to the surface area greater than well curb well lid when designing, thus in the system In disposably the test data of well lid all can be got, it is convenient and efficient.
In this application, it gets decorative pattern protrusion by pressure sensitive using first pressure distribution sensing sensor and divides The position of cloth, computer software carry out integral calculation, obtain decorative pattern projection area after getting these location informations.It utilizes Second pressure distribution sensing sensor gets the position that walling crib seating surface is distributed by pressure sensitive, and computer software exists After getting these location informations, integral calculation is carried out, the area of walling crib supporting surface is obtained.(i.e. weighing sensor supports platform 5 Face) for keeping weighing sensor holding horizontal, weighing object can be made to come into full contact with sensor, guarantee that data are accurate.The system It is connect by data/address bus with computer, the processor of computer runs computer program, controls electromagnetism according to pressure sensor Arm of force downlink applies certain pressure to well lid to be measured, according to the testing result of first pressure distribution sensing sensor, operation product Partite transport is calculated, and carries out areal calculation to the decorative pattern analyzed;According to the testing result of second pressure distribution sensing sensor, to analysis The area of walling crib loading end out is calculated, and then is calculated Testing index-walling crib and supported pressure, supports pressure calculating walling crib When, there are two types of calculation methods:
Method one: well lid weight+finder charge is that pressure tests force value with reference to (formula 1), is needed artificially in a computer The well lid finder charge grade is inputted, computer converts the well lid weight that finder charge force value (F carrying) and sensor obtain The sum of force value (Fg) divided by walling crib loading end area (S).
Method two: finder charge refers to (formula 2) as pressure test force value, needs artificially to input the well in a computer Finder charge grade (F carrying) is obtained walling crib branch pressure-bearing divided by walling crib loading end area (S) by lid finder charge grade, computer By force.
D. according to both the above test method, editable difference test file.When needing to test, test file is imported It automatically begins to test in software.
E. after testing in the completed, computer can automatically record and save test result, and guarantee test result has retrospect Property.
Well lid walling crib weight is obtained using weighing sensor, using second pressure distribution sensing sensor, walling crib is obtained and holds Section product, passes through pressure calculation formula(F indicates walling crib pressure, and S indicates walling crib loading end area) finally obtains well Enclose the support pressure of loading end.
System connection computer is read out and calculates data, can test for different demands and provide different testing schemes simultaneously It can be reserved for into electronic document, it is ensured that the original record of test can have retrospective.
Since well lid outer ring height and the design of decorative pattern height are consistent, the first pressure distribution sensing sensor is also used In detection well lid outer ring position, at Analysis of test results of the computer based on first pressure distribution sensing sensor and calculating Well lid entire area, to obtain the ratio between decorative pattern projection area and well lid entire area, i.e. the decorative pattern projection area ratio that accounts for well lid Example.
The present invention also provides a kind of test method based on mentioned-above integrated measurement system, well lid to be measured is placed on On second pressure distribution sensing sensor, as shown in Fig. 2, this method comprises:
S1. the weight of the well lid of acquisition weighing sensor detection, and corresponding force value Fg is calculated according to the weight;
S2. it controls the electromagnetism arm of force and pressure sensor moves down, make first pressure distribution sensing sensor and well lid table Face contact, and give well lid surface certain pressure F;
S3. it acquires the first testing result of first pressure distribution sensing sensor and is calculated according to first testing result Decorative pattern projection area, well lid upper surface entire area;
S4. it acquires the second testing result of second pressure distribution sensing sensor and is calculated according to second testing result The area of well lid supporting surface;
S5. determine that decorative pattern projection area accounts for the hundred of well lid area according to decorative pattern projection area, well lid upper surface entire area Divide ratio;
S6. the pressure of walling crib supporting surface is obtained according to the area of pressure F, force value Fg, well lid supporting surface.
Decorative pattern projection area is calculated according to first testing result in the way of pixel integration, and/or, utilize pixel The mode of integral calculates the area of well lid supporting surface according to second testing result.
The outer diameter that well lid is determined according to first testing result calculates well lid upper surface integral face according to the outer diameter Product, and then the ratio being calculated between decorative pattern projection area and well lid upper surface entire area.
As a kind of specific embodiment, the walling crib pressure and decorative pattern projection area that cast iron type well lid is specifically described below are surveyed The process of examination:
Step 1: cast iron well lid being put into the plane of second pressure distribution sensing sensor;
Step 2: recording and saving the calculated well lid weight of weighing sensor (unit: kg) and well lid weight using computer Measure the force value (unit: N) of conversion;
Step 3: the electromagnetism arm of force being controlled by computer and pressure sensor moves down, passes first pressure distribution sensing Sensor is contacted with well lid surface, to guarantee that surface comes into full contact with, needs to give 10N pressure to well lid surface.The pressure given is logical The acquisition of over-voltage force snesor is arranged in a computer;
Step 4: by second pressure distribution sensing sensor and first pressure distribution sensing sensor respectively to well lid Supporting surface area and decorative pattern projection area are acquired and calculate;
Step 5: the well lid outer diameter for the most extension that nominal pressure distribution sensing sensor (A) acquires in a computer simultaneously calculates Well lid entire area;
Step 6: the ratio between decorative pattern projection area and well lid entire area being calculated by computer and show that decorative pattern projection area accounts for The percentage of well lid area;
Step 7: inputting finder charge corresponding to well lid in a computer and calculate the pressure of walling crib supporting surface;
Step 8: saving original record.
Step 9: rising the electromagnetism arm of force, test finishes after well lid is withdrawn from
The technical solution provided in the embodiment of the present application solves decorative pattern projection area and calculates cumbersome and edge decorative pattern figure Case, walling crib supporting surface complexity, which be not easy to calculate, calculates area when error is big and well lid loading end has the manufacture craft of hollow out is not easy The problem of calculating, has at least the following technical effects or advantages: and only needs well lid to be measured being placed on second pressure distribution sensing Sensor, so that it may operation be executed by processor and automatically obtain measurement result, measurement is simple and efficient, measurement result is accurate.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects, Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, as following Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore, Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself All as a separate embodiment of the present invention.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims, Any reference symbol between parentheses should not be configured to limitations on claims.

Claims (5)

1. a kind of test method based on integrated measurement system, which is characterized in that the integrated measurement system include: bracket, The electromagnetism arm of force, pressure sensor, first pressure distribution sensing sensor, weighing sensor, second pressure distribution sensing sensor, Wherein flexible motion, upper end are fixedly connected the electromagnetism arm of force with bracket up and down, and lower end is connect with first pressure distribution sensing sensor, For by first pressure distribution sensing sensor and the well lid upper surface to be measured that is seated on second pressure distribution sensing sensor Contact;Pressure sensor is arranged on the electromagnetism arm of force, for detecting table on first pressure distribution sensing sensor and well lid to be measured The pressure of contact between face;Weighing sensor, and second pressure distribution sense are set below second pressure distribution sensing sensor It surveys sensor to be supported by weighing sensor, weighing sensor is arranged on the fixed platform of bracket;
The test method includes:
The weight of the well lid of weighing sensor detection is acquired, and corresponding force value Fg is calculated according to the weight;
The control electromagnetism arm of force and pressure sensor move down, and contact first pressure distribution sensing sensor with well lid surface, And award well lid surface certain pressure F;
First testing result of acquisition first pressure distribution sensing sensor is simultaneously convex according to first testing result calculating decorative pattern Play area, well lid upper surface entire area;
It acquires the second testing result of second pressure distribution sensing sensor and well lid branch is calculated according to second testing result The area in support face;
Determine that decorative pattern projection area accounts for the percentage of well lid area according to decorative pattern projection area, well lid upper surface entire area;
The pressure of walling crib supporting surface is obtained according to the area of pressure F, force value Fg, well lid supporting surface.
2. test method according to claim 1, it is further characterized in that, according to described first in the way of pixel integration Testing result calculates decorative pattern projection area, and/or, well lid is calculated according to second testing result in the way of pixel integration The area of supporting surface.
3. test method of any of claims 1 or 2, it is further characterized in that, well lid is determined according to first testing result Outer diameter calculates well lid upper surface entire area according to the outer diameter.
4. test method of any of claims 1 or 2, it is further characterized in that, which executes computer journey by processor Sequence is realized.
5. a kind of storage medium, it is characterised in that storage computer program when the computer program is executed by processor, realizes power Benefit require 1 or 2 described in test method.
CN201910436825.0A 2019-05-23 2019-05-23 Test method and storage medium based on integrated test system Active CN110108590B (en)

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