CN105403298B - Weighbridge automatic weighing method - Google Patents
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- CN105403298B CN105403298B CN201511019776.9A CN201511019776A CN105403298B CN 105403298 B CN105403298 B CN 105403298B CN 201511019776 A CN201511019776 A CN 201511019776A CN 105403298 B CN105403298 B CN 105403298B
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- 238000005303 weighing Methods 0.000 title claims abstract description 152
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000005259 measurement Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 4
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention provides a kind of weighbridge automatic weighing method, the methods are as follows: prefixed time interval, quality class interval threshold value, number threshold value；The weighing numerical value that weighbridge returns is received according to the preset time interval；It is grouped according to the weighing numerical value that preset quality class interval threshold value returns to the weighbridge received, and records the number for the weighing numerical value for including in every group；Whether the number for the weighing numerical value for including in more every group is greater than preset number threshold value: if the number for the weighing numerical value for wherein including in one group is greater than number threshold value, calculating the average value of all weighing numerical value in the group as final weighing result.Real-time statistic analysis is carried out to the weighing numerical value that the weighbridge received returns, achievees the purpose that quickly to weigh.
Description
Technical field
The present invention relates to vehicle-mounted cargo weighing technology field, in particular to a kind of weighbridge automatic weighing method.
Background technique
Automobile mounted cargo weighing not only requires precision, but also also higher to weighing rate request, if weighing speed
Spend slow, the congestion phenomenon for the vehicle that can cause to weigh, existing weighing method to stabilization time requirement of the cargo on weighbridge compared with
Height greatly reduces the weighing speed of weighbridge in this way.
The Chinese invention patent of Publication No. CN104568095A discloses a kind of automobile mounted weighing method, in vehicle bridge
Install multiple strain gauge transducers additional；Test body is once installed additional in railway carriage different location, and is read each sensor when installing additional every time and read
Number；Indeterminate equation is constituted according to the distribution coefficient array of test body quality array, sensor reading array and each sensor, is led to
It crosses and solves the least square solution of the indeterminate equation and obtain the optimal allocation coefficient of each sensor；Compartment any position successively
It installs test body additional, records the actual mass for installing test body additional every time, and read each sensor reading corresponding when installing additional every time,
Determine the measurement error installed additional every time；Fitting of a polynomial is carried out, determine measurement error value and measures the relationship between quality, according to
The sum of measurement quality and the measurement error of loading of practical loading obtain practical payload mass.Although can be realized rapid survey vehicle
Loading amount of substance, but many sensors have been used, hardware cost is high, and data processing amount is big.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of weighbridge automatic weighing method that weighing speed is fast.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows:
A kind of weighbridge automatic weighing method,
Prefixed time interval, quality class interval threshold value, number threshold value；
The weighing numerical value that weighbridge returns is received according to the preset time interval；
It is grouped according to the weighing numerical value that preset quality class interval threshold value returns to the weighbridge received, and records every group
In include weighing numerical value number；
Whether the number for the weighing numerical value for including in more every group is greater than preset number threshold value: if wherein including in one group
The number of weighing numerical value be greater than number threshold value, then calculate the average value of all weighing numerical value in the group as final and weigh knot
Fruit.
The beneficial effects of the present invention are: weighbridge weighs the cargo on weighbridge according to preset time interval, goods
Object is settled out to final mass from being put on weighbridge, and weighing numerical value can undergo the process of a fluctuation, the title returned to weighbridge
Quality packet threshold is the difference of the maximum critical value and lowest critical value in the weighing numerical value as every group by the grouping of tuple value
Value records the number of every group of weighing numerical value after grouping, if the number for the weighing numerical value for wherein including in one group is greater than number threshold
Value then shows that weighing numerical value has reached preset number threshold value in the stability of the group, and the weighing method exists weighing numerical value
Data in wave process have also carried out statistics and have utilized, and reduce fluctuation and evade to effective weighing numerical value, reach quick title
The purpose of amount.
Detailed description of the invention
Fig. 1 is the flow chart of the weighbridge automatic weighing method of the embodiment of the present invention.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: the mass figures that the weighbridge received is returned are according to certain numberical range
It is grouped, the numbers of the mass figures for including according to every group determines the mass figures of cargo alleged by weighbridge, reduces weighed
The dependence for stablizing the time in journey to quality, achievees the purpose that quickly to weigh.
Fig. 1 is please referred to, the present invention provides a kind of weighbridge automatic weighing method,
Prefixed time interval, quality class interval threshold value, number threshold value；
The weighing numerical value that weighbridge returns is received according to the preset time interval；
It is grouped according to the weighing numerical value that preset quality class interval threshold value returns to the weighbridge received, and records every group
In include weighing numerical value number；
Whether the number for the weighing numerical value for including in more every group is greater than preset number threshold value: if wherein including in one group
The number of weighing numerical value be greater than number threshold value, then calculate the average value of all weighing numerical value in the group as final and weigh knot
Fruit.
Further, further includes:
When card reader receive electronic card swipe the card act when, starting the information of electronic card is matched with weighing results.
Seen from the above description, the identification of the movement of swiping the card of external electronic card is started electronic card by card reader
Information matched with weighing results, wherein the information of electronic card refers to identity, information of vehicles, the loading kind of electronic card card holder
Class matches the information of electronic card with weighing results, has the function of information matches and certification.
Further, further includes:
Default starting weighing threshold value；
Compare the size of the weighing numerical value that the weighbridge received returns and starting weighing threshold value；
If the weighing numerical value that the weighbridge received returns is greater than starting weighing threshold value, start the weighing returned by weighbridge
Numerical value calculates weighing results.
Seen from the above description, starting weighing threshold value can be configured according to the practical quality for weighing cargo, be lower than
The weighing numerical value for the weighing threshold value that begins is invalid data, is just suited the requirements the cargo of measurement higher than the weigh data of threshold value of the starting
Quality requirements, eliminate unnecessary weighing, abnormal weighing data can quickly be discharged.
Further, it is grouped according to the weighing numerical value that preset quality class interval threshold value returns to the weighbridge received,
Specifically:
Using the weighbridge received returns, first is greater than the weighing numerical value of starting weighing threshold value as first group of minimum
Value, using first group of minimum value plus preset quality class interval threshold value numerical value as first group of maximum value；
Successively using upper one group of maximum value as next group of minimum value, upper one group of maximum value is added into preset quality
The numerical value of class interval threshold value is as next group of maximum value.
Seen from the above description, when the weighing numerical value that the weighbridge that receives returns is greater than starting weighing threshold value, just start pair
The weighing numerical value received is grouped, and calculates final weighing results, suitable for the minimum-quality value to weighed cargo
There is the occasion of measurement, avoid unnecessary weighing, save the time, achievees the purpose that quickly to judge to weigh.
Further, further includes:
Prestore vehicle image；
Receive the image information for the weighbridge upper surface that camera is passed back；
The image information of the weighbridge upper surface received is compared with the vehicle image prestored；
If comprising the vehicle image information prestored in the image information of the weighbridge upper surface received, starting passes through ground
The weighing numerical value that pound returns calculates weighing results.
Seen from the above description, if weighbridge weigh be vehicle-mounted cargo quality, by the weighbridge passed back to camera
Whether the vehicle image comprising prestoring into shape comparison, can quickly distinguish the information of vehicles on weighbridge in the image information on surface
Legitimacy, including license plate number, type of vehicle, and can quickly be obtained on vehicle according to the information of vehicle from computer-internal
Goods information, the data such as type, mass range including cargo, acquisition information is quick, and recognition capability is strong.
Further, quality class interval threshold value is less than or equal to weighing allowable error.
Seen from the above description, quality class interval threshold value is less than or equal to quality error allowed band, makes in every group
Weighing numerical value is maintained in quality error allowed band, and the average value for the weighing numerical value for including in the group finally taken does not just influence
The accuracy finally weighed, method is reasonable, and error is small.
Further, it is grouped according to the weighing numerical value that preset quality class interval threshold value returns to the weighbridge received,
Specifically:
The first weighing numerical value that weighbridge is returned is as first group of minimum value, first weighing number that weighbridge is returned
Value plus preset quality class interval threshold value numerical value as first group of maximum value；
Successively using upper one group of maximum value as next group of minimum value, upper one group of maximum value is added into preset quality
The numerical value of class interval threshold value is as next group of maximum value.
Seen from the above description, the first weighing numerical value weighbridge returned is as first group of minimum value, every group of quality
The value of a maximum value quality class interval threshold value bigger than minimum value in range, quality class interval threshold value need to be single according to weighing
Position, the quality of cargo, quality error allowed band account for, if there is the weighing data not equal to 0 on weighbridge, show there is cargo
It being placed on weighbridge, weighbridge starts symmetrical numerical quantity and is detected, suitable for the occasion that the cargo to any quality is weighed,
Strong flexibility.
Further, it is grouped according to the weighing numerical value that preset quality class interval threshold value returns to the weighbridge received,
Specifically:
Prestore the mass range of the weighed cargo of weighbridge；
The mass range of the weighed cargo of the weighbridge prestored is divided into according to preset quality class interval threshold value more
A group, and according to quality by bottom to each group of journal high of mass range.
Seen from the above description, using preset quality class interval threshold value as the difference of every group of maxima and minima,
Multiple groups are divided into according to quality class interval threshold value according to the mass range of the weighed cargo of weighbridge, is suitble to that institute is known in advance
The mass range of the cargo of weighing, and this mass range is fixed occasion, can will be in the weighed cargo of weighbridge
Weighing numerical value in mass range filters out, and improves the speed of weighing；It sorts each group, can facilitate according to sequence from low to high
The symmetrical tuple value of computer-internal searches out corresponding group, and data processing speed is fast.
Further, if weighbridge weigh be vehicle-mounted cargo quality, allowable range of error 1kg, then the quality point
Group interval threshold is 1kg, and the time interval is 0.05~0.2s, and the number threshold value is 15~30.
Seen from the above description, if weighbridge weigh be vehicle-mounted cargo quality, allowable range of error 1kg is then described
Quality class interval threshold value is 1kg, and the time interval is 0.05~0.2s, and the number threshold value is 15~30, is guaranteed every
To the extent permitted by the error, preset time interval is bigger for weighing numerical value in group, shows unit time weighbridge back to title
Tuple value is fewer, and the setting of number threshold values is smaller more appropriate, and preset time interval is smaller, shows that unit time weighbridge returns
Growth numerical value it is more, number threshold values setting it is larger more appropriate, data are reasonable.
Please refer to Fig. 1, the embodiment of the present invention one are as follows:
A kind of weighbridge automatic weighing method,
Prefixed time interval, quality class interval threshold value, number threshold value；
The weighing numerical value that weighbridge returns is received according to the preset time interval；
It is grouped according to the weighing numerical value that preset quality class interval threshold value returns to the weighbridge received, and records every group
In include weighing numerical value number；
Whether the number for the weighing numerical value for including in more every group is greater than preset number threshold value: if wherein including in one group
The number of weighing numerical value be greater than number threshold value, then calculate the average value of all weighing numerical value in the group as final and weigh knot
Fruit.
Please refer to Fig. 1, the embodiment of the present invention two are as follows:
A kind of weighbridge automatic weighing method, on the basis of example 1, further includes:
1, start the information of electronic card and the matched method of weighing results, specifically:
When card reader receive electronic card swipe the card act when, starting the information of electronic card is matched with weighing results.
2, start the method that the weighing numerical value returned by weighbridge calculates weighing results, specifically:
Default starting weighing threshold value；
Compare the size of the weighing numerical value that the weighbridge received returns and starting weighing threshold value；
If the weighing numerical value that the weighbridge received returns is greater than starting weighing threshold value, start the weighing returned by weighbridge
Numerical value calculates weighing results.
3, start the method that the weighing numerical value returned by weighbridge calculates weighing results, specifically:
Prestore vehicle image；
Receive the image information for the weighbridge upper surface that camera is passed back；
The image information of the weighbridge upper surface received is compared with the vehicle image prestored；
If comprising the vehicle image information prestored in the image information of the weighbridge upper surface received, starting passes through ground
The weighing numerical value that pound returns calculates weighing results.
4, in example 1, " the weighing number for returning to the weighbridge received according to preset quality class interval threshold value
Value grouping ", specifically:
The first weighing numerical value that weighbridge is returned is as first group of minimum value, first weighing number that weighbridge is returned
Value plus preset quality class interval threshold value numerical value as first group of maximum value；
Successively using upper one group of maximum value as next group of minimum value, upper one group of maximum value is added into preset quality
The numerical value of class interval threshold value is as next group of maximum value.
5, in example 1, " the weighing number for returning to the weighbridge received according to preset quality class interval threshold value
Value grouping ", specifically:
Prestore the mass range of the weighed cargo of weighbridge；
The mass range of the weighed cargo of the weighbridge prestored is divided into according to preset quality class interval threshold value more
A group, and according to quality by bottom to each group of journal high of mass range.
6, in example 1, " the weighing number for returning to the weighbridge received according to preset quality class interval threshold value
Value grouping ", specifically:
Using the weighbridge received returns, first is greater than the weighing numerical value of starting weighing threshold value as first group of minimum
Value, using first group of minimum value plus preset quality class interval threshold value numerical value as first group of maximum value；
Successively using upper one group of maximum value as next group of minimum value, upper one group of maximum value is added into preset quality
The numerical value of class interval threshold value is as next group of maximum value.
The embodiment of the present invention three are as follows:
A kind of weighbridge automatic weighing method, it is on the basis of example 1, each default according to the setting of specific application scenarios
The value of parameter, specifically: if weighbridge weigh be vehicle-mounted cargo quality, allowable range of error 1kg, then the quality point
Group interval threshold is 1kg, and the time interval is 0.05~0.2s, and the number threshold value is 15~30.
In conclusion weighbridge automatic weighing method provided by the invention, weighbridge is according to preset time interval on weighbridge
Cargo weighed, by quality packet threshold be as every group weighing numerical value in maximum critical value and lowest critical value
Weighing numerical value is grouped by difference according to quality packet threshold, and the number of the weighing numerical value in which group is greater than preset
Number threshold value, then the probability for showing that weighing numerical value is fallen in this set is higher, and the quality packet threshold is less than or equal to weighting error
Permissible value reduces the influence of data fluctuations weighing results, reduces the dependence to the data stabilization time during weighing, reaches fast
The purpose that speed weighs.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (6)
1. a kind of weighbridge automatic weighing method, which is characterized in that
Prefixed time interval, quality class interval threshold value, number threshold value and starting weighing threshold value；
The weighing numerical value that weighbridge returns is received according to the preset time interval；
Compare the size of the weighing numerical value that the weighbridge received returns and starting weighing threshold value；
If the weighing numerical value that the weighbridge received returns is greater than starting weighing threshold value, start the weighing numerical value returned by weighbridge
Calculate weighing results；
It is grouped according to the weighing numerical value that preset quality class interval threshold value returns to the weighbridge received, and records and wrapped in every group
The number of the weighing numerical value contained；
Whether the number for the weighing numerical value for including in more every group is greater than preset number threshold value: if the title for wherein including in one group
The number of tuple value is greater than number threshold value, then calculates the average value of all weighing numerical value in the group as final weighing result；
The weighing numerical value for returning to the weighbridge received according to preset quality class interval threshold value is grouped, specifically:
It, will using the first weighing numerical value for being greater than starting weighing threshold value that the weighbridge received returns as first group of minimum value
First group of minimum value plus preset quality class interval threshold value numerical value as first group of maximum value；
Successively using upper one group of maximum value as next group of minimum value, upper one group of maximum value is grouped plus preset quality
The numerical value of interval threshold is as next group of maximum value；
It is grouped according to the weighing numerical value that each group be divided into returns to the weighbridge received.
2. weighbridge automatic weighing method according to claim 1, which is characterized in that further include:
When card reader receive electronic card swipe the card act when, starting the information of electronic card is matched with weighing results.
3. weighbridge automatic weighing method according to claim 1, which is characterized in that further include:
Prestore vehicle image；
Receive the image information for the weighbridge upper surface that camera is passed back；
The image information of the weighbridge upper surface received is compared with the vehicle image prestored；
If comprising the vehicle image information prestored in the image information of the weighbridge upper surface received, starting is returned by weighbridge
The weighing numerical value returned calculates weighing results.
4. weighbridge automatic weighing method according to claim 1, which is characterized in that quality class interval threshold value is less than
Or it is equal to weighing allowable error.
5. weighbridge automatic weighing method according to claim 1, which is characterized in that according to preset quality class interval threshold
The weighing numerical value that value returns to the weighbridge received is grouped, specifically:
Prestore the mass range of the weighed cargo of weighbridge；
The mass range of the weighed cargo of the weighbridge prestored is divided into multiple groups according to preset quality class interval threshold value,
And according to each group of the journal of quality from low to high of mass range；
It is grouped according to the weighing numerical value that each group be divided into returns to the weighbridge received.
6. weighbridge automatic weighing method according to claim 1, which is characterized in that if weighbridge weighing is vehicle-mounted cargo
Quality, allowable range of error 1kg, then quality class interval threshold value is 1kg, and the time interval is 0.05~0.2s,
The number threshold value is 15~30.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019776.9A CN105403298B (en) | 2015-12-30 | 2015-12-30 | Weighbridge automatic weighing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511019776.9A CN105403298B (en) | 2015-12-30 | 2015-12-30 | Weighbridge automatic weighing method |
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| CN105403298B true CN105403298B (en) | 2019-04-23 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108444854B (en) * | 2017-12-22 | 2021-06-08 | 深圳市迈思特生物医学工程有限公司 | Virus inactivation monitor |
| CN108180965B (en) * | 2017-12-29 | 2020-07-10 | 上海西派埃自动化仪表工程有限责任公司 | Method for positioning vehicle weighing process and broadcasting prompt |
| CN118310611B (en) * | 2024-04-09 | 2024-11-26 | 晋能集团信息服务有限公司 | A method for collecting data from weighbridge |
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| EP2071304A4 (en) * | 2006-09-27 | 2010-11-17 | Shimadzu Corp | Electronic balance |
| DE102014211515A1 (en) * | 2014-06-16 | 2015-12-17 | Francotyp-Postalia Gmbh | Weighing method, arrangement for carrying out the weighing method and a corresponding computer program and a corresponding computer-readable storage medium |
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| EP1014051A1 (en) * | 1998-12-18 | 2000-06-28 | Francotyp-Postalia Aktiengesellschaft & Co. | Method and device for controlling a dynamic weighing apparatus |
| CN1387624A (en) * | 1999-09-03 | 2002-12-25 | 西门子Vdo汽车公司 | Method of classifying weight information in vehicle weight classification system |
| EP1607726A1 (en) * | 2004-06-18 | 2005-12-21 | Pivotex OY | Method and arrangement for measuring characteristics of a vehicle travelling on a rail |
| CN101762310A (en) * | 2008-12-30 | 2010-06-30 | 无锡虹业自动化工程有限公司 | Method and system for weighing axle load |
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| CN105403298A (en) | 2016-03-16 |
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