CN102650544B - Entire car type weighing and axle number identifying method - Google Patents
Entire car type weighing and axle number identifying method Download PDFInfo
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- CN102650544B CN102650544B CN201210124817.0A CN201210124817A CN102650544B CN 102650544 B CN102650544 B CN 102650544B CN 201210124817 A CN201210124817 A CN 201210124817A CN 102650544 B CN102650544 B CN 102650544B
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Abstract
The invention provides an entire car type weighing and axle number identifying method. The axle number and the car weight of a car are firstly measured through an axle number identification weighing platform, then the car weight is measured through an auto electronic scale, measured data is input into a data processing center through a data collecting plate, the data processing center gives out axle pressure oscillograph trace and car weight oscillograph trace according to the measured data, and then correct axle number and car weight can be determined according to comparison between the two oscillograph traces. According to the invention, through continuously measuring the axle number and the car weight, the measuring time is reduced greatly, and the measuring efficiency is improved.
Description
Technical field
The present invention relates to a kind of car load formula meter and weigh and number of axle knowledge method for distinguishing, belong to the dynamic weighing field of vehicle.
Background technology
At present, in highway weight and charge system, mostly adopt automobile electronic scale to carry out the meter weight of vehicle, on automobile electronic scale, be distributed with LOAD CELLS, thereby can measure vehicle load.Current load-carrying vehicle has the restriction of number of axle payload ratings, and for example, the payload ratings of two-axle car is 17 tons, and three axle cars are 25 tons etc., therefore, need to measure the number of axle of automobile in measuring vehicle gross weight, for judging whether to exceed payload ratings.
The method of measuring at present the number of axle mostly adopts range estimation or uses separately number of axle recognizer to measure, and this method of the range estimation number of axle is not suitable for charge station's system, and is prone to mistake; Use separately number of axle recognizer, need the concrete foundation of fabrication and installation number of axle recognizer, large its of difficulty of construction installed trouble, and the number of axle to measure with weighing not be to carry out continuously, it is lower that such method is measured efficiency; In addition, vehicle is in dynamic weighing, and if there is reversing situation, measurement result there will be error, and current automobile electronic scale can not judge whether vehicle occurs reversing situation, therefore easily occurs measuring error.
Summary of the invention
The invention is intended to provide a kind of car load formula meter to weigh and identified with the number of axle method combining, reduced measuring error, saved Measuring Time and improved measurement efficiency.
Object of the present invention can reach by following steps:
1. car load formula meter is heavy knows a method for distinguishing with the number of axle, and concrete steps are as follows:
1) vehicle to be measured starts to travel, first scale on number of axle identification weighing platform place starts, number of axle identification sensor on number of axle identification weighing platform gathers the wheel shaft pressure signal on number of axle identification weighing platform, and by wheel shaft pressure signal input data processing centre (DPC), data processing centre's output wheel axial pressure oscillogram, this wheel shaft pressure waveform figure is multiple independently crest shapes.
2) start to sail into the automobile electronic scale weighing platform of number of axle identification weighing platform rear end when vehicle to be measured, the LOAD CELLS that automobile electronic scale weighing platform below distributes gathers the car weight pressure signal on automobile electronic scale weighing platform, and by car weight pressure signal input data processing centre (DPC), data processing centre's output car weight oscillogram, this car weight oscillogram is the steadily rear continuous wave declining that first rises again.
3) in conjunction with wheel shaft pressure waveform figure and the judgement of car weight oscillogram, above-mentioned two oscillograms are positioned at same coordinate system, and wherein X-axis is the time, and Y-axis is tonnage.When the rising stage of car weight oscillogram starting point is identical with first crest starting point of wheel shaft pressure waveform figure, represent that vehicle starts scale on number of axle identification weighing platform; When car weight oscillogram in the rising stage to the stage of stable development, represent vehicle on automobile electronic scale starts scale until go up scale completely, the crest number that wheel shaft pressure waveform figure during this occurs is the number of axle of vehicle, and the car weight oscillogram stage of stable development, corresponding tonnage was the car weight of vehicle; When car weight oscillogram is in decrement phase, if wheel shaft pressure waveform figure occurs without crest, represent that vehicle continues normal lower scale on automobile electronic scale, if there is crest in wheel shaft pressure waveform figure, represent that vehicle is under automobile electronic scale in scale process, also scale on starting on number of axle identification weighing platform, therefore can be judged as vehicle and occur reversing phenomenon, needs vehicle to return and redeterminates data.
Technique scheme difference with the prior art is: the number of axle is measured with vehicle weighing and carried out continuously, and centre there is no interval time, has reduced the number of axle and has measured and spent T.T. of weighing measurement, has improved measurement efficiency; In addition, can whether vehicle be moveed backward and be judged in conjunction with wheel shaft pressure waveform figure and car weight oscillogram, if there is reversing, remeasure data, reduce because the measuring error that reversing causes.
Further, in step 1), on number of axle identification weighing platform, be also provided with LOAD CELLS, the car weight data input data processing centre (DPC) that this LOAD CELLS gathers, data processing centre's integrating step 2) the car weight data of gained, output car weight oscillogram; Vehicle in sailing number of axle identification weighing platform into both the number of axle measure and also carry out car weight measurement, the initial time that car weight can be measured in advance, has further reduced two classes and has measured the T.T. of consuming; And the car weight on number of axle identification weighing platform is measured and can be offered the more weighing data of car weight oscillogram, makes vehicle weighing without dead angle, contributes to operating personnel to obtain car load car weight more accurately.
accompanying drawing accompanying drawing
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Fig. 1 is normal car weight waveform schematic diagram and the wheel shaft pressure waveform figure measuring of the present invention;
Fig. 2 is car weight waveform schematic diagram and the wheel shaft pressure waveform figure that occurs reversing phenomenon in the present invention;
Fig. 3 is car weight waveform schematic diagram and the wheel shaft pressure waveform figure that occurs oppositely upper scale situation in the present invention.
Embodiment
A kind of car load formula of the present invention meter is heavy knows method for distinguishing with the number of axle, and on the automobile electronic scale based on after improving, the upper scale end termination of this automobile electronic scale is connected with number of axle identification weighing platform.Vehicle drives into after traffic toll gate, successively through being installed on number of axle identification weighing platform and the automobile electronic scale on road.Number of axle identification weighing platform is provided with number of axle identification sensor, is distributed with LOAD CELLS on automobile electronic scale, and number of axle identification sensor is all connected with the data acquisition board on automobile electronic scale with LOAD CELLS, and this data acquisition board is connected with data processing centre (DPC).
A kind of car load formula meter is heavy as follows with the concrete steps of number of axle knowledge method for distinguishing:
1) vehicle to be measured starts to travel, first scale on number of axle identification weighing platform place starts, vehicle axles has certain pressure to number of axle identification weighing platform, miniature deformation after the pressure plare of number of axle identification sensor is under pressure, this deformation quantity is changed into electric signal by number of axle identification sensor, and the electric signal that wheel axial pressure is produced imports data acquisition board into, data acquisition board is by this electric signal input data processing centre (DPC), data processing centre (DPC) converts wheel shaft electric pressure signal to simulating signal, output in data processor terminal, demonstrate wheel shaft pressure waveform figure, this wheel shaft pressure waveform figure is multiple independently crest shapes.
The upper LOAD CELLS that is also provided with of number of axle identification weighing platform, the car weight signal input data processing centre (DPC) that this LOAD CELLS gathers, concrete steps are with reference to step 2).
2) start to sail into the automobile electronic scale weighing platform of number of axle identification weighing platform rear end when vehicle to be measured, the miniature deformation amount on automobile electronic scale weighing platform is changed into electric signal by LOAD CELLS, and import this electric signal into data acquisition board, data acquisition board is by car weight electric signal input data processing centre (DPC).Data processing centre (DPC) carries out overall treatment in conjunction with the car weight signal of inputting on number of axle identification weighing platform, then exports the simulating signal of car weight to data processor terminal, demonstrates car weight oscillogram in data processor terminal; This car weight oscillogram presents the steadily rear continuous wave declining that first rises again.
3) integrating step wheel shaft pressure waveform figure and the judgement of car weight oscillogram.Above-mentioned two oscillograms are shown in the same coordinate system of data processor terminal, and wherein X-axis is the time, and Y-axis is tonnage.When the rising stage of car weight oscillogram starting point is identical with first crest starting point of wheel shaft pressure waveform figure, represent that vehicle starts scale on number of axle identification weighing platform; When car weight oscillogram in the rising stage to the stage of stable development, represent vehicle on automobile electronic scale starts scale until go up scale completely, the crest number that wheel shaft pressure waveform figure during this occurs is the number of axle of vehicle, and the car weight oscillogram stage of stable development, corresponding tonnage was the car weight of vehicle; When car weight oscillogram is in decrement phase, if wheel shaft pressure waveform figure occurs without crest, represent that vehicle continues normal lower scale on automobile electronic scale, if there is crest in wheel shaft pressure waveform figure, represent that vehicle is under automobile electronic scale in scale process, also scale on starting on number of axle identification weighing platform, therefore can be judged as vehicle and occur reversing phenomenon, needs vehicle to return and redeterminates data.
As shown in Figure 1, this figure vehicle first after axle identification weighing platform through automobile electronic scale, in figure top continuous wave figure be car weight oscillogram, the independent crest figure of below is wheel shaft pressure waveform figure.First, in the decrement phase of car weight oscillogram, there is not crest in wheel shaft pressure waveform figure, represents that this vehicle is normally to go up scale not occur the phenomenon of moveing backward, and this figure can be used as the foundation that obtains the number of axle and car weight.Therefore, within the rising stage and the stage of stable development of car weight oscillogram, there are six crests in wheel shaft pressure waveform figure, and can obtain this vehicle is six-axle car, and the corresponding Y-axis numerical value of the stage of stable development of car weight oscillogram is the car weight of this vehicle.
As shown in Figure 2, this figure vehicle first after axle identification weighing platform through automobile electronic scale, in figure top continuous wave figure be car weight oscillogram, the independent crest figure of below is wheel shaft pressure waveform figure.First, in the decrement phase of car weight oscillogram, there is crest in wheel shaft pressure waveform figure, be that reducing, the number of axle is increasing car weight, therefore can judge that this vehicle has occurred reversing phenomenon in upper scale process, this figure can not be as the foundation that obtains the number of axle and car weight, and vehicle need to be return and remeasure.
Except situation described above, also have a kind of special circumstances, i.e. first scale from automobile electronic scale of vehicle, pass through again axle identification weighing platform, this is a kind of upper scale mode of mistake, but still can weigh and number of axle identification according to principle meter of the present invention, is the reverse application of one of the present invention.As shown in Figure 3, in figure, the continuous wave figure of top is car weight oscillogram, and the independent crest figure of below is wheel shaft pressure waveform figure.Within the rising stage and the stage of stable development of car weight oscillogram, there is not crest in wheel shaft pressure waveform figure, represent now vehicle on automobile electronic scale, continue on scale, but also without crossing axle identification weighing platform, now corresponding Y-axis numerical value is vehicle car weight the stage of stable development; In the decrement phase of car weight oscillogram, there are six crests, represent that vehicle continues in lower scale process on automobile electronic scale, scale on vehicle starts to continue on axle identification weighting platform, represents that this vehicle is six-axle car.
The foregoing is only the detailed description of preferred embodiment of the present invention, be not used for limiting the present invention, the embodiment of all similar variations of doing according to creation spirit of the present invention, situation as shown in Figure 3, all should be contained among the present invention.
Claims (2)
1. car load formula meter is heavy knows a method for distinguishing with the number of axle, and concrete steps are as follows:
1) vehicle to be measured starts to travel, first scale on number of axle identification weighing platform place starts, number of axle identification sensor on number of axle identification weighing platform gathers the wheel shaft pressure signal on number of axle identification weighing platform, and by wheel shaft pressure signal input data processing centre (DPC), data processing centre's output wheel axial pressure oscillogram, this wheel shaft pressure waveform figure is multiple independently crest shapes;
2) start to sail into the automobile electronic scale weighing platform of number of axle identification weighing platform rear end when vehicle to be measured, the LOAD CELLS that automobile electronic scale weighing platform below distributes gathers the car weight pressure signal on automobile electronic scale weighing platform, and by car weight pressure signal input data processing centre (DPC), data processing centre's output car weight oscillogram, this car weight oscillogram is the steadily rear continuous wave declining that first rises again;
3) in conjunction with wheel shaft pressure waveform figure and the judgement of car weight oscillogram, above-mentioned two oscillograms are positioned at same coordinate system, and wherein X-axis is the time, and Y-axis is tonnage; When the rising stage of car weight oscillogram starting point is identical with first crest starting point of wheel shaft pressure waveform figure, represent that vehicle starts scale on number of axle identification weighing platform; When car weight oscillogram in the rising stage to the stage of stable development, represent vehicle on automobile electronic scale starts scale until go up scale completely, the crest number that wheel shaft pressure waveform figure during this occurs is the number of axle of vehicle, and the car weight oscillogram stage of stable development, corresponding tonnage was the car weight of vehicle; When car weight oscillogram is in decrement phase, if wheel shaft pressure waveform figure occurs without crest, represent that vehicle continues normal lower scale on automobile electronic scale, if there is crest in wheel shaft pressure waveform figure, represent that vehicle is under automobile electronic scale in scale process, also scale on starting on number of axle identification weighing platform, therefore can be judged as vehicle and occur reversing phenomenon, needs vehicle to return and redeterminates data.
2. a kind of car load formula meter according to claim 1 is heavy knows method for distinguishing with the number of axle, it is characterized in that: in step 1), on number of axle identification weighing platform, be also provided with LOAD CELLS, the car weight data input data processing centre (DPC) that this LOAD CELLS gathers, data processing centre's integrating step 2) the car weight data of gained, output car weight oscillogram.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210124817.0A CN102650544B (en) | 2012-04-26 | 2012-04-26 | Entire car type weighing and axle number identifying method |
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| CN201210124817.0A CN102650544B (en) | 2012-04-26 | 2012-04-26 | Entire car type weighing and axle number identifying method |
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| CN102650544B true CN102650544B (en) | 2014-07-02 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103900670B (en) * | 2012-12-27 | 2016-04-13 | 梅特勒-托利多(常州)测量技术有限公司 | Wagon balance and metering method thereof |
| CN103674202B (en) * | 2013-11-08 | 2016-03-23 | 北京万集科技股份有限公司 | A kind of dynamic weighing method, Apparatus and system weighed based on axle group |
| CN103884408B (en) * | 2014-04-22 | 2015-12-02 | 重庆市华驰交通科技有限公司 | A kind of spindle-type detection method |
| CN109883528B (en) * | 2017-12-06 | 2021-08-13 | 北京万集科技股份有限公司 | Method and device for acquiring number of vehicle axles, storage medium and processor |
| CN110874932B (en) * | 2018-08-29 | 2021-06-15 | 北京万集科技股份有限公司 | Method, device and system for identifying number of axles |
| CN109668610A (en) * | 2019-01-11 | 2019-04-23 | 东南大学 | The system of vehicle dynamically weighting method and its use based on neural net regression |
| CN114046864B (en) * | 2021-10-29 | 2024-05-14 | 北京万集科技股份有限公司 | Vehicle axle number determining method and device |
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| DE3027859A1 (en) * | 1980-07-23 | 1982-03-04 | Detectron Elektronik GmbH & Co, 7131 Wurmberg | Dynamic balance for insertion in laden conveyor belt - has weighing table acting on transducer via lever on knife edge supports |
| WO1993020414A1 (en) * | 1992-04-02 | 1993-10-14 | Martin Marietta Energy Systems, Inc. | Apparatus for weighing and identifying characteristics of a moving vehicle |
| CN101271015A (en) * | 2007-03-23 | 2008-09-24 | 北京万集科技有限责任公司 | Dynamic vehicle weighing method and system |
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| CN202101741U (en) * | 2011-05-09 | 2012-01-04 | 宝鸡四维衡器有限公司 | Automobile wheel axle number accurate detection device used for automobile scale |
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- 2012-04-26 CN CN201210124817.0A patent/CN102650544B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| DE3027859A1 (en) * | 1980-07-23 | 1982-03-04 | Detectron Elektronik GmbH & Co, 7131 Wurmberg | Dynamic balance for insertion in laden conveyor belt - has weighing table acting on transducer via lever on knife edge supports |
| WO1993020414A1 (en) * | 1992-04-02 | 1993-10-14 | Martin Marietta Energy Systems, Inc. | Apparatus for weighing and identifying characteristics of a moving vehicle |
| CN101271015A (en) * | 2007-03-23 | 2008-09-24 | 北京万集科技有限责任公司 | Dynamic vehicle weighing method and system |
| CN101712329A (en) * | 2009-03-17 | 2010-05-26 | 南宁铁路局 | Gravity inductive type axis-counting device and method for detecting state of tract district using same |
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Denomination of invention: Entire car type weighing and axle number identifying method Effective date of registration: 20151208 Granted publication date: 20140702 Pledgee: Chongqing Sanxia bank Limited by Share Ltd. New District Branch Pledgor: CHONGQING DATA TECHNOLOGY Co.,Ltd.|CHONGQING DATA MEASUREMENT & CONTROL TECHNOLOGY Co.,Ltd. Registration number: 2015990001078 |
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