CN110296792A - A kind of method of freight container unbalance loading calibration - Google Patents
A kind of method of freight container unbalance loading calibration Download PDFInfo
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- CN110296792A CN110296792A CN201910426915.1A CN201910426915A CN110296792A CN 110296792 A CN110296792 A CN 110296792A CN 201910426915 A CN201910426915 A CN 201910426915A CN 110296792 A CN110296792 A CN 110296792A
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- data
- unbalance loading
- weighing
- freight container
- container
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/12—Static balancing; Determining position of centre of gravity
- G01M1/122—Determining position of centre of gravity
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining unbalance
Abstract
The invention discloses a kind of methods of freight container unbalance loading calibration, it is related to container measuring equipment field, S1, four angles of freight container to be detected are individually positioned on the weighing platform of four electronics, weight m1, m2, m3, m4 that weighing platform measures four angles of the freight container form measurement data；S2 transmits the measurement data of each weighing platform to weighing management system；S3 shows that measurement data and the weighing management system calculate the unbalance loading data that the measurement data obtains according to centroid calculation formula；S4 prints measurement data, unbalance loading data, and the basic data being arranged in the weighing management system；S5 stores basic data, measurement data, unbalance loading data to server.Unbalance loading calibration process of the present invention is simple and calculating process is full automatic working, does not introduce additional mechanical structure and increases system deviation；The device of measurement from traditional weighbridge or is hung and surveys sensor and become 4 weighing platforms simultaneously, can be readily transported, realize mobile measurement.
Description
Technical field
The present invention relates to container measuring equipment field, in particular to a kind of method of freight container unbalance loading calibration.
Background technique
Carriage of container cargo (container transport) is progress cargo transport using container as traffic unit
A kind of modernization means of transportation, it is suitable for sea transport, railway transportation and international multimodal transport etc..It is a kind of novel
, advanced modernization transport.The cargo transport that railway container form carries out, is one of type of Railway Freight Transportation, column
Vehicle is container train.Railway freight container is generally divided into 2 kinds, and 20/40 ruler standard cabinet container is weighed, existing skill
Art scheme is using hanging survey and by the way of weighbridge platform claims, not only need additional place, it is also desirable to transport the container of vanning
It is defeated to arrive fixed location, the operating efficiency of container yard is seriously affected, transportation cost is increased.In China, the Ministry of Railways is specially put into effect
" the super inclined detection device operation management method of railway freight-car ", it is desirable that with science and technology examination overload and unbalance loading.Meanwhile in " railway goods
Object loading and reinforcing rule " in clear stipulaties: " after cargo entrucking, the projection of cargo total centre of gravity should be located at lorry floor it is longitudinal and transverse in
On the crosspoint of heart line, it is necessary to which when deviateing, lateral run-out amount must not exceed 100mm, when being more than, should take counterweight measure；It is longitudinal
When deviation, the goods weight that each bogie of car is born must not exceed the half of lorry loading capacity, and two turns
The difference for bearing weight to frame is not greater than 10t ".
Patent document CN108862036 discloses overloading and unbalanced loading of container detection protection system, method and front swing-machine, uses
4 weighing sensors are embedded in the subject beam of suspender, and weighing and sensing can be guaranteed by installing weighing sensor at this location
The vertical stress of device, ensure that the weighing precision of weighing sensor, not by suspender disturbance, to Container Weight variation have compared with
High enough susceptibilitys.4 weighing sensors are mounted on the same horizontal plane by erection support, it is common to support entirely to hang
The basic arm of tool, telescopic arm and load Container Weight is hung, and corresponding mould is established according to the specific installation site of weighing sensor
Type by designing matched calculation method to container overload, unbalance loading ultralimit real-time detection, while being connect with warning device,
Active safety protection, avoids safety accident.This method is not avoided that the shake of container, causes to check very difficult ask
Topic, and introduce excessive measuring device and be also readily incorporated more system deviations, lead to the problem of unbalance loading calibration inaccuracy.
Summary of the invention
It is an object of the invention to: a kind of method of freight container unbalance loading calibration is provided, solves existing shipping
Container unbalance-loading calibration method is complicated for operation, is related to intermediate link causes system deviation to increase more, is not easy to asking for traverse measurement
Topic.
The technical solution adopted by the invention is as follows:
A kind of method of freight container unbalance loading calibration, comprising the following steps:
Four angles of freight container to be detected are individually positioned on the weighing platform of four electronics by S1, and weighing platform measures institute
Weight m1, m2, m3, the m4 for stating four angles of freight container form measurement data；
S2 transmits the measurement data of each weighing platform to weighing management system；
S3 shows that measurement data and the weighing management system calculate the measurement data according to centroid calculation formula and obtain
Unbalance loading data out；
S4 prints measurement data, unbalance loading data, and the basic data being arranged in the weighing management system；
S5 stores basic data, measurement data, unbalance loading data to server, and basic data, measurement are shared in local area network
Data, unbalance loading data.
Further, the S1 the following steps are included:
S11, handling freight container to weighing platform top；
S12, it is vertical to discharge 1cm to 10cm above freight container to weighing platform；
S13 exerts a force to freight container side and adjusts, while continuing vertical release freight container, makes freight container
When four angles are respectively fallen on four weighing platforms, the area that freight container is overlapped with single weighing platform is respectively n1, n2, n3, n4,
Deviation between n1, n2, n3, n4 is less than 30%.The position that container is fallen on weighing platform should cover weighing platform as far as possible, but due to needing
The reason of improving work on the spot efficiency is only to partially overlap, therefore there are weighing platform measurements when usual container is fallen on weighing platform
Bias.Simultaneously as container is by the way of handling, therefore the position on weighing platform and inaccurate is fallen on, needed to collection
Vanning falls on the position on weighing platform and carries out pre-adjustment and limitation, and the result of measurement can be allowed more accurate, be embodied in collection
The center of gravity deviation of support plate is different when vanning falls on the support plate at the top of weighing platform, if the deviation between n1, n2, n3, n4 is less than
30%, enable to eccentricity when Container inspection system to become smaller, so as to improve system deviation, the result obtained is more accurate.
Further, the S3, the implementation of display are the combination of diagram and number display.Diagram is combined with number,
Unbalance loading situation can be intuitively found convenient for field personnel, the data shown without comprehensive weighing platform are calculated,
It can intuitively be adjusted.
Further, the S3 inputs self-defining data and calculates trigger signal to weighing management system, the weighing pipe
After reason system receives calculating trigger signal, the unbalance loading data that the self-defining data obtains are calculated according to centroid calculation formula.
Further, the S3, the unbalance loading data include gross weight, weighting, unbalance loading.Relational language is explained: gross weight: packaging
The numerical value summation of each weighing platform measurement on case；Unbalance loading: container center of gravity projects the distance that center line is indulged away from container；It lays particular stress on: collection
The deviation of weight at both ends where vanning short side.
Further, the S4, basic data include container number, detection site, testing staff, detection time, size,
Weight acceptability limit, unbalance loading acceptability limit.The size is chosen as 20 inches and 40 inches of two kinds of sizes.
In conclusion by adopting the above-described technical solution, a kind of the beneficial effects of the present invention are: shipping packaging of the present invention
The method of case unbalance loading calibration, unbalance loading calibration process is simple and calculating process is full automatic working, does not introduce additional mechanical knot
Structure increases system deviation；Simultaneously by the device of measurement from traditional weighbridge or hang survey sensor become 4 weighing platforms, can convenient for fortune
It is defeated, realize mobile measurement；
Detailed description of the invention
Examples of the present invention will be described by way of reference to the accompanying drawings, in which:
Fig. 1 is the flow chart of an embodiment of the present invention；
Fig. 2 is the input interface of the container weighing management system of an embodiment of the present invention；
Fig. 3 is the query interface of the container weighing management system of an embodiment of the present invention；
Fig. 4 is that the pound singles of the container weighing management system of an embodiment of the present invention print interface.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates below with reference to Fig. 1, Fig. 2 to Fig. 4 to the present invention.
Embodiment 1
A kind of method of freight container unbalance loading calibration of the present invention, comprising the following steps:
Four angles of freight container to be detected are individually positioned on the weighing platform of four electronics by S1, and weighing platform measures institute
Weight m1, m2, m3, the m4 for stating four angles of freight container form measurement data；
S2 transmits the measurement data of each weighing platform to weighing management system；
S3 shows that measurement data and the weighing management system calculate the measurement data according to centroid calculation formula and obtain
Unbalance loading data out；
S4 prints measurement data, unbalance loading data, and the basic data being arranged in the weighing management system；
S5 stores basic data, measurement data, unbalance loading data to server, and basic data, measurement are shared in local area network
Data, unbalance loading data.
Embodiment 2
The present embodiment is made that restriction further below on the basis of embodiment 1: the S1 the following steps are included:
S11, handling freight container to weighing platform top；
S12, it is vertical to discharge 1cm to 10cm above freight container to weighing platform；
S13 exerts a force to freight container side and adjusts, while continuing vertical release freight container, makes freight container
When four angles are respectively fallen on four weighing platforms, the area that freight container is overlapped with single weighing platform is respectively n1, n2, n3, n4,
Deviation between n1, n2, n3, n4 is less than 30%.
The position that container is fallen on weighing platform should cover weighing platform, but the original due to needing to improve work on the spot efficiency as far as possible
Cause is only to partially overlap, therefore there are the bias of weighing platform measurement when usual container is fallen on weighing platform.Simultaneously as container
By the way of handling, therefore fall on the position on weighing platform and inaccurate, need to fall on container the position on weighing platform into
Row pre-adjustment and limitation can allow the result of measurement more accurate, are embodied in container and fall on support at the top of weighing platform
The center of gravity deviation of support plate is different when plate, if the deviation between n1, n2, n3, n4 less than 30%, when enabling to Container inspection system
Eccentricity become smaller, so as to improve system deviation, the result obtained is more accurate.The S3, the implementation of display are figure
Show and number display combination.The display mode combined with number is illustrated, can intuitively be found partially convenient for field personnel
Situation is carried, the data shown without comprehensive weighing platform are calculated, also can be intuitively adjusted.The S3, the unbalance loading
Data include gross weight, weighting, unbalance loading.Relational language is explained: gross weight: the numerical value summation of each weighing platform measurement on container；Unbalance loading:
Container center of gravity projects the distance that center line is indulged away from container；It lays particular stress on: the deviation of weight at both ends where container short side.It is described
S4, basic data include container number, detection site, testing staff, detection time, size, weight acceptability limit, unbalance loading qualification
Range.The size is chosen as 20 inches and 40 inches of two kinds of sizes.
After be finished S1, S2, into S3, S4, S5, difference in S3, S4, S5 out-of-order can pass through management
It is called after the customized input weighing management system of personnel, the specific process is as follows:
Administrative staff input container number, Proxy Name, customer name, and Proxy Name, that is, testing staff is clicked [reading]
Button is equal to the input self-defining data further limited in the S3 and calculates the behaviour of trigger signal to weighing management system
Make, weighing management system obtains data m1, m2, m3, m4 from four angle points of container and shows, and according to weighing management system
The centroid calculation formula of system calculates mass center, and centroid calculation formula is as follows:
Center-of-mass coordinate
Unbalance loading data are characterized with center-of-mass coordinate, then calculate gross weight with the method for cumulative m1, m2, m3, m4, use m1+m2-
(m3+m4) method, which calculates, lays particular stress on data.Gross weight, weighting, unbalance loading collectively form unbalance loading data.
[preservation] button is clicked, is stored data into database, S5 is completed.
Button is clicked and [mended by hand single], m1, m2, m3, m4 data can be manually entered, clicks and [calculate data] button, meter
Gross weight, mass center, eccentric weight data are calculated, [preservation] button is clicked and stores data into database, and database can be marked automatically
Note is " mending by hand single ".
Specific implementation ground, [reading] button are trigger signal, and weighing management system, which will start to obtain, after click carrys out self-weighing
The data of device, and calculation processing is carried out by built-in algorithm and is shown.Since there is also displays to read for weighing device,
The data for the weighing device that can be obtained in interface display are proofreaded, weighing device of being subject to display reading, including four angles
The weight data of point mends the weight data singly referred to for administrative staff's four angle points of customized input by hand, to realize study, instruction
Practice, the purpose of modification.Be labeled as " mend by hand single " write-in database, can allow backstage manager be apparent from which be through
The data of manual amendment or definition are crossed, convenient for backtracking and management.Specific input interface is as shown in Figure 2.
Specific implementation ground, when needing the weighing data to history to inquire, according to the period, specific time and its
He checks out weighing data querying condition, and supports complement pound list.Specific operating process are as follows: input container number is pressed
Under [retrieval] button, can retrieve container number be input value weighing number.In Fig. 3, only show that unqualified tick boxes are used for
Only whether display does not meet the weighing datas of specified conditions when retrieval, such as gross weight > 32500kg or eccentric weight >
5000kg or absolute value bias Y > 50mm is wanted with being embodied as the information that administrative staff give warning in advance it is important to note that online
The container of upper operation.
Specific implementation ground, the S4, as shown in figure 3, after inquiring the weighing data of history, to reach a pound forms data
When exporting purpose, [printing] button is pressed, system shows Weighing list, and Weighing list is as shown in figure 4, the ginseng specifically printed
Number also shows title, time, gross weight, angle one, angle to show center of mass point in pound list according to weighing data bias X, bias Y
Two, angle three, angle four, weighting, bias X, bias Y, mass center position diagram, weighman's information, wherein angle one, angle two, angle
Three, angle four is respectively m1, m2, m3, m4.
The above, only the preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those skilled in the art within the technical scope disclosed by the invention, can without the variation that creative work is expected or
Replacement, should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be limited with claims
Subject to fixed protection scope.
Claims (6)
1. a kind of method of freight container unbalance loading calibration, it is characterised in that: the following steps are included:
Four angles of freight container to be detected are individually positioned on the weighing platform of four electronics by S1, and weighing platform measures the goods
Weight m1, m2, m3, the m4 for transporting four angles of container form measurement data；
S2 transmits the measurement data of each weighing platform to weighing management system；
S3 shows that measurement data and the weighing management system calculate what the measurement data obtained according to centroid calculation formula
Unbalance loading data；
S4 prints measurement data, unbalance loading data, and the basic data being arranged in the weighing management system；
S5 stores basic data, measurement data, unbalance loading data to server, and basic data, measurement number are shared in local area network
According to, unbalance loading data.
2. a kind of method of freight container unbalance loading calibration according to claim 1, it is characterised in that: the S1 include with
Lower step:
S11, handling freight container to weighing platform top；
S12, it is vertical to discharge 1cm to 10cm above freight container to weighing platform；
S13 exerts a force to freight container side and adjusts, while continuing vertical release freight container, makes freight container four
When angle is respectively fallen on four weighing platforms, the area that freight container is overlapped with single weighing platform is respectively n1, n2, n3, n4, n1, n2,
Deviation between n3, n4 is less than 30%.
3. a kind of method of freight container unbalance loading calibration according to claim 1, it is characterised in that: the S3, display
Implementation be diagram with number show combination.
4. a kind of method of freight container unbalance loading calibration according to claim 1 or 3, it is characterised in that: the S3, it is defeated
Enter self-defining data and calculate trigger signal to weighing management system, the weighing management system receives calculating trigger signal
Afterwards, the unbalance loading data that the self-defining data obtains are calculated according to centroid calculation formula.
5. a kind of method of freight container unbalance loading calibration according to claim 4, it is characterised in that: the S3, it is described
Unbalance loading data include gross weight, weighting, unbalance loading.
6. a kind of method of freight container unbalance loading calibration according to claim 1, it is characterised in that: the S4, basis
Data include container number, detection site, testing staff, detection time, size, weight acceptability limit, unbalance loading acceptability limit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910426915.1A CN110296792A (en) | 2019-05-17 | 2019-05-17 | A kind of method of freight container unbalance loading calibration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910426915.1A CN110296792A (en) | 2019-05-17 | 2019-05-17 | A kind of method of freight container unbalance loading calibration |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525441A (en) * | 2020-04-20 | 2021-10-22 | 中车唐山机车车辆有限公司 | Cargo loading method and system for freight motor train unit |
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Application publication date: 20191001 |