CN102650544A - 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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- CN102650544A CN102650544A CN2012101248170A CN201210124817A CN102650544A CN 102650544 A CN102650544 A CN 102650544A CN 2012101248170 A CN2012101248170 A CN 2012101248170A CN 201210124817 A CN201210124817 A CN 201210124817A CN 102650544 A CN102650544 A CN 102650544A
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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 the heavy method of discerning with the number of axle of a kind of car load formula meter, belong to the dynamic weighing field of vehicle.
Background technology
At present, in highway weight metering charging system, the meter that adopts automobile electronic scale to carry out vehicle mostly weighs, and is distributed with LOAD CELLS on the automobile electronic scale, thereby can measures vehicle load.Present 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 cars are 25 tons etc., therefore, in the measuring vehicle gross weight, need measure the number of axle of automobile, are used to judge whether surpass payload ratings.
The method of measuring the number of axle at present adopts range estimation mostly or uses number of axle recognizer to measure separately, and this method of the range estimation number of axle does not fit into the system of charge station, and is prone to mistake; Use separately number of axle recognizer, need the concrete foundation of fabrication and installation number of axle recognizer, big its of difficulty of construction installed trouble, and the number of axle to measure with weighing not be to carry out continuously, such method efficiency of measurement is lower; In addition, vehicle is in dynamic weighing, if the reversing situation, then error can appear in measurement result, and present automobile electronic scale can not judge whether vehicle the reversing situation occurs, therefore occurs measuring error easily.
Summary of the invention
The invention is intended to provide a kind of car load formula meter the heavy method that combines with number of axle identification, reduced measuring error, saved Measuring Time and improved efficiency of measurement.
The object of the invention can reach through following steps:
1. a car load formula meter weighs the method for discerning with the number of axle, and concrete steps are following:
1) vehicle to be measured begins to go; Scale on number of axle identification weighing platform place begins at first; Number of axle identification sensor on the number of axle identification weighing platform is gathered the wheel shaft pressure signal on the number of axle identification weighing platform; And with 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 a plurality of independently crest shapes.
2) begin 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 is gathered the car weight pressure signal on the automobile electronic scale weighing platform; And with car weight pressure signal input data processing centre (DPC); Data processing centre's output car weight oscillogram, this car weight oscillogram are the continuous wave that the steady again back of rising earlier descends.
3) combine wheel shaft pressure waveform figure and car weight oscillogram to judge that above-mentioned two oscillograms are positioned at same coordinate system, wherein the X axle is the time, and the Y axle is a 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 vehicle to begin scale on number of axle identification weighing platform; When the car weight oscillogram is in the rising stage to the stage of stable development; Represent vehicle on automobile electronic scale begins scale until going up scale fully; 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 the car weight oscillogram is in the decrement phase; Do not occur if wheel shaft pressure waveform figure has crest, represent vehicle on automobile electronic scale, to continue normal scale down, if crest appears in wheel shaft pressure waveform figure; Then represent vehicle under automobile electronic scale in the scale process; Also therefore scale on beginning on the number of axle identification weighing platform can be judged as vehicle and the reversing phenomenon occur, needs vehicle to return and redeterminates data.
The technique scheme difference with the prior art is: the number of axle is measured with vehicle weighing and is carried out continuously, and the centre does not have interval time, has reduced the number of axle and has measured and spent T.T. of weighing measurement, has improved efficiency of measurement; In addition, can combine wheel shaft pressure waveform figure and car weight oscillogram whether to move backward and judge,, reduce because the measuring error that reversing causes if reversing then remeasures data to vehicle.
Further, also be provided with LOAD CELLS on the number of axle identification weighing platform in the step 1), the car weight data input data processing centre (DPC) that this LOAD CELLS is gathered, data processing centre's integrating step 2) the car weight data of gained, output car weight oscillogram; Vehicle when sailing number of axle identification weighing platform into both the number of axle measure and also carry out car weight and measure, the zero-time that can car weight be measured has further reduced two types and has measured the T.T.s of being consumed in advance; And the car weight on the number of axle identification weighing platform is measured and can be offered the car weight oscillogram data of more weighing, and makes vehicle weighing not have the dead angle, helps operating personnel to obtain car load car weight more accurately.
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The accompanying drawing accompanying drawing
Below in conjunction with accompanying drawing and embodiment the present invention is done further detailed explanation:
Fig. 1 is normal car weight waveform synoptic diagram and the wheel shaft pressure waveform figure that measures of the present invention;
Fig. 2 is for the car weight waveform synoptic diagram and the wheel shaft pressure waveform figure of reversing phenomenon occurring among the present invention;
Fig. 3 is for reverse car weight waveform synoptic diagram and the wheel shaft pressure waveform figure that goes up the scale situation occurring among the present invention.
Embodiment
The heavy method of discerning with the number of axle of a kind of car load formula of the present invention meter, on the automobile electronic scale after improving, the last scale end termination of this automobile electronic scale is connected with number of axle identification weighing platform.After vehicle drives the road toll station into, successively through being installed on number of axle identification weighing platform and the automobile electronic scale on the road.Number of axle identification weighing platform is provided with number of axle identification sensor, is distributed with LOAD CELLS on the automobile electronic scale, number of axle identification sensor and LOAD CELLS all with automobile electronic scale on data acquisition board be connected, this data acquisition board is connected with data processing centre (DPC).
A kind of car load formula meter concrete steps heavy and method that the number of axle is discerned are following:
1) vehicle to be measured begins to go, scale on number of axle identification weighing platform place begins at first, and 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; Number of axle identification sensor changes into electric signal with this deformation quantity, and will take turns the electric signal that axial pressure produces and import data acquisition board into, and data acquisition board is with this electric signal input data processing centre (DPC); Data processing centre (DPC) converts the wheel shaft electric pressure signal to simulating signal; Output on the data processor terminal, demonstrate wheel shaft pressure waveform figure, this wheel shaft pressure waveform figure is a plurality of independently crest shapes.
Also be provided with LOAD CELLS on the number of axle identification weighing platform, the car weight signal input data processing centre (DPC) that this LOAD CELLS is gathered, concrete steps are with reference to step 2).
2) begin to sail into the automobile electronic scale weighing platform of number of axle identification weighing platform rear end when vehicle to be measured; LOAD CELLS changes into electric signal with the miniature deformation amount on the automobile electronic scale weighing platform; And import this electric signal into data acquisition board, data acquisition board is with car weight electric signal input data processing centre (DPC).The car weight signal that data processing centre (DPC) combines to import on the number of axle identification weighing platform carries out overall treatment, and the simulating signal of exporting car weight then demonstrates the car weight oscillogram to the data processor terminal on the data processor terminal; This car weight oscillogram presents the steadily continuous wave of back decline that rises earlier again.
3) integrating step wheel shaft pressure waveform figure and car weight oscillogram are judged.Above-mentioned two oscillograms are shown in the same coordinate system at data processor terminal, and wherein the X axle is the time, and the Y axle is a 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 vehicle to begin scale on number of axle identification weighing platform; When the car weight oscillogram is in the rising stage to the stage of stable development; Represent vehicle on automobile electronic scale begins scale until going up scale fully; 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 the car weight oscillogram is in the decrement phase; Do not occur if wheel shaft pressure waveform figure has crest, represent vehicle on automobile electronic scale, to continue normal scale down, if crest appears in wheel shaft pressure waveform figure; Then represent vehicle under automobile electronic scale in the scale process; Also therefore scale on beginning on the number of axle identification weighing platform can be judged as vehicle and the reversing phenomenon occur, needs vehicle to return and redeterminates data.
As shown in Figure 1, through automobile electronic scale, the continuous wave figure of top is the car weight oscillogram among the figure behind this figure vehicle elder generation process wheel shaft identification weighing platform, and the independent crest figure of below is wheel shaft pressure waveform figure.At first, in the decrement phase of car weight oscillogram, crest does not appear in wheel shaft pressure waveform figure, and promptly representing this vehicle is normally to go up scale the phenomenon of moveing backward not occur, and this figure can be used as the foundation that obtains the number of axle and car weight.Therefore, in the rising stage and the stage of stable development of car weight oscillogram, six crests have appearred in wheel shaft pressure waveform figure, and can obtain this vehicle is six-axle car, and the stage of stable development of car weight oscillogram, corresponding Y axis values was the car weight of this vehicle.
As shown in Figure 2, through automobile electronic scale, the continuous wave figure of top is the car weight oscillogram among the figure behind this figure vehicle elder generation process wheel shaft identification weighing platform, and the independent crest figure of below is wheel shaft pressure waveform figure.At first; In the decrement phase of car weight oscillogram; Crest has appearred in wheel shaft pressure waveform figure, promptly be car weight the number of axle is increasing reducing, therefore can judge that this vehicle the reversing phenomenon occurred in last scale process; This figure can not be as the foundation that obtains the number of axle and car weight, and vehicle need be return and remeasure.
Except that above-mentioned said situation, also have a kind of special circumstances, i.e. the first scale from the automobile electronic scale of vehicle; Again through wheel shaft identification weighing platform; This is a kind of last scale mode of mistake, but still can weigh and number of axle identification according to principle meter of the present invention, is a kind of reverse application of the present invention.As shown in Figure 3, the continuous wave figure of top is the car weight oscillogram among the figure, and the independent crest figure of below is wheel shaft pressure waveform figure.In the rising stage and the stage of stable development of car weight oscillogram, crest does not appear in wheel shaft pressure waveform figure, promptly represents vehicle this moment scale on continuing on the automobile electronic scale, but also without crossing wheel shaft identification weighing platform, stage of stable development this moment, corresponding Y axis values was the vehicle car weight; In the decrement phase of car weight oscillogram, six crests have appearred, and promptly represent vehicle on automobile electronic scale, to continue in the following scale process, vehicle begins scale on continuing on the wheel shaft identification weighting platform, and promptly representing this vehicle is six-axle car.
The detailed description that the above is merely preferred embodiment of the present invention is not to be used for limiting the present invention, the embodiment of all similar variations of doing according to creation spirit of the present invention, and situation as shown in Figure 3 all should be contained among the present invention.
Claims (2)
1. a car load formula meter weighs the method for discerning with the number of axle, and concrete steps are following:
1) vehicle to be measured begins to go; Scale on number of axle identification weighing platform place begins at first; Number of axle identification sensor on the number of axle identification weighing platform is gathered the wheel shaft pressure signal on the number of axle identification weighing platform; And with 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 a plurality of independently crest shapes;
2) begin 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 is gathered the car weight pressure signal on the automobile electronic scale weighing platform; And with car weight pressure signal input data processing centre (DPC); Data processing centre's output car weight oscillogram, this car weight oscillogram are the continuous wave that the steady again back of rising earlier descends;
3) combine wheel shaft pressure waveform figure and car weight oscillogram to judge that above-mentioned two oscillograms are positioned at same coordinate system, wherein the X axle is the time, and the Y axle is a 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 vehicle to begin scale on number of axle identification weighing platform; When the car weight oscillogram is in the rising stage to the stage of stable development; Represent vehicle on automobile electronic scale begins scale until going up scale fully; 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 the car weight oscillogram is in the decrement phase; Do not occur if wheel shaft pressure waveform figure has crest, represent vehicle on automobile electronic scale, to continue normal scale down, if crest appears in wheel shaft pressure waveform figure; Then represent vehicle under automobile electronic scale in the scale process; Also therefore scale on beginning on the number of axle identification weighing platform can be judged as vehicle and the reversing phenomenon occur, needs vehicle to return and redeterminates data.
2. the heavy method of discerning with the number of axle of a kind of car load formula meter according to claim 1; It is characterized in that: also be provided with LOAD CELLS on the number of axle identification weighing platform in the step 1); The car weight data input data processing centre (DPC) that this LOAD CELLS is gathered; 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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| CN102650544A true CN102650544A (en) | 2012-08-29 |
| CN102650544B CN102650544B (en) | 2014-07-02 |
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Cited By (8)
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| CN103674202A (en) * | 2013-11-08 | 2014-03-26 | 北京万集科技股份有限公司 | Dynamic weighing method, apparatus and system based on shaft group weighing |
| CN103884408A (en) * | 2014-04-22 | 2014-06-25 | 重庆市华驰交通科技有限公司 | Axle type detecting method |
| CN103900670A (en) * | 2012-12-27 | 2014-07-02 | 梅特勒-托利多(常州)测量技术有限公司 | Vehicle balance and measurement method thereof |
| 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 |
| CN109883528A (en) * | 2017-12-06 | 2019-06-14 | 北京万集科技股份有限公司 | Acquisition methods, device, storage medium and the processor of the vehicle number of axle |
| CN110874932A (en) * | 2018-08-29 | 2020-03-10 | 北京万集科技股份有限公司 | Method, device and system for identifying number of axles |
| CN114046864A (en) * | 2021-10-29 | 2022-02-15 | 北京万集科技股份有限公司 | Vehicle axle number determining method and device |
| 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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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103900670A (en) * | 2012-12-27 | 2014-07-02 | 梅特勒-托利多(常州)测量技术有限公司 | Vehicle balance and measurement method thereof |
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| 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 |
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| 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 |
| CN109883528A (en) * | 2017-12-06 | 2019-06-14 | 北京万集科技股份有限公司 | Acquisition methods, device, storage medium and the processor of the vehicle number of axle |
| CN110874932A (en) * | 2018-08-29 | 2020-03-10 | 北京万集科技股份有限公司 | Method, device and system for identifying number of axles |
| 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 |
| CN114046864A (en) * | 2021-10-29 | 2022-02-15 | 北京万集科技股份有限公司 | Vehicle axle number determining method and device |
| 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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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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