CN103791992A - Device and method for improving axle load precision during dynamic vehicle following - Google Patents
Device and method for improving axle load precision during dynamic vehicle following Download PDFInfo
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- CN103791992A CN103791992A CN201410064450.7A CN201410064450A CN103791992A CN 103791992 A CN103791992 A CN 103791992A CN 201410064450 A CN201410064450 A CN 201410064450A CN 103791992 A CN103791992 A CN 103791992A
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Abstract
The invention relates to the field of weighing measurement and discloses a device and method for improving the axle load precision during dynamic vehicle following. The device comprises a large whole vehicle weighing table and a weighing controller, an axle load weight is integrated on the large whole vehicle weighing table, a plurality of weighing sensors are arranged on the large whole vehicle weighing table and the axle load weight respectively, and the multiple weighing sensors are respectively connected with the weighing controller. The method comprises the following steps that the precise weight of a whole vehicle weighed by the large whole vehicle weighing table when the whole vehicle passes is read in the weighing controller, and meanwhile the weight measured by the axle load weight is read; a speed correction factor is calculated, the steps are repeated many times to obtain speed correction factors in different speed sections; speed v of the vehicle passing the axle load weight is calculated, wherein v=s/t; a speed correction factor corresponding to the speed is obtained; the real weight of the vehicle during vehicle following is calculated. The device and method for improving the axle load precision during dynamic vehicle following have the advantages that the high precision of the large whole vehicle weighing table is utilized to conduct speed correction on the influence of the speed factor in the axle load weight, and the axle load is accurately weighed, so that the method for accurately weighing the whole vehicle is obtained.
Description
Technical field
The present invention relates to weighing measurement field, refer to especially a kind of device and method that improves the heavy precision of axle while dynamically following car.
Background technology
Along with China strengthens the management to overrun vehicle, China's freeway toll station exit lane and exploitation formula charge station the lane in which the drivers should pay fees have all been installed dynamic weighing equipment at present, although it is fast that the heavy formula dynamic weighing of traditional axle equipment has detection speed, can obtain the advantage of each axle axle load, but because the heavy formula dynamic weighing system of traditional axle is the gross weight that the weight of carrying according to each axle obtains vehicle, the greatest problem existing is claimed by speed and punching and jump the factor claiming to affect very large, cause vehicle weighing result not conform to the actual conditions, take to leak by row and receive or produce dispute, and relevant policies rules liquidate jumping scale without clear and definite defining standard, cannot retrain this behavior, the problems such as meanwhile, dragons and fishes jumbled together in dynamic balance manufacturer, very different, and before and after weighing platform roadside flatness is bad are also key factors that causes producing at present weighing results dispute.For solving the problem existing in current dynamic weighing equipment use, the lane in which the drivers should pay fees weighing-appliance is implemented to transformation, actively promote car load formula weighing system (static scale), carry out the combination of sound state, take quiet as main, raising weighing precision, effectively the phenomenons such as scale are jumped in containment punching.But car load formula, when dynamically with car, because vehicle does not rest on separately the chance on the large weighting platform of car load, therefore cannot be obtained the weight of car load accurately.Current solution is to utilize with car vehicle to trigger light backstage at upper weighting platform, record the current weight (a) of next car load, and then this car is gone up after weighting platform completely, record current weight (b), record again change vehicle from after upper title to the weight (c) of leaving weighting platform during this period of time and declining, the weight of vehicle=(a+b-c).But this weight is easy to be interfered when a front and back car is simultaneously upper and lower, thereby calculates less than a real weight.Affected greatly weighing precision, traditional mode is only applicable to bicycle crosses the situation of title.Affect the efficiency of vehicle pass-through payment.
Summary of the invention
The object of this invention is to provide a kind of device and method that improves the heavy precision of axle while dynamically following car, utilize the speed factor impact during axle is heavily claimed of high precision that the large weighting platform of car load claims to carry out speed correction, the heavy precision problem of axle while having solved with car, reach accurate weighing axle load, thereby obtained the method for accurate complete vehicle weight.
To achieve these goals, the present invention has adopted following technical scheme: a kind of device that improves the heavy precision of axle while dynamically following car, comprise the large weighting platform of car load and weighing controller, on the large weighting platform of described car load, integrated one heavily claims for the axle of weighing axle load, the large weighting platform of described car load and axle heavily deserve to be called to arrange and are equipped with multiple LOAD CELLS, and described multiple LOAD CELLS are all connected with weighing controller.
Further, the large weighting platform of described car load is provided with ten LOAD CELLS, and described ten LOAD CELLS are connected in parallel.
Further, described axle heavily deserves to be called and is provided with four LOAD CELLS, and described four LOAD CELLS are connected in parallel.
A method for the heavy precision of axle while utilizing said apparatus to improve dynamically with car, comprises the following steps:
1., the large weighting platform of car load weighs up when reading bicycle cross car in weighing controller accurate complete vehicle weight (weightA), in weighing controller, read axle simultaneously and heavily claim to measure weight (weighB); Calculate speed correction factor β=(weightA/weithB), repeatedly, draw the speed correction factor β of friction speed section;
2., calculate the speed v that vehicle heavily claims by axle:
V=s/t; Wherein, s is the length that axle heavily claims; T is the time that vehicle heavily claims through axle;
3., draw the speed correction factor β ' that this speed v is corresponding;
4. the vehicle actual weight G=weighB × β ' during, with car.
Further, the time t that described vehicle heavily claims through axle is that vehicle presses the time that axle heavily claims and leaves to vehicle the time that axle heavily claims.
Beneficial effect of the present invention is: use after said structure, read out the weight that weight on the large weighting platform of car load and axle heavily deserve to be called, thereby draw speed correction factor while utilizing bicycle by the large weighting platform of car load; Utilize axle heavily to claim to calculate the speed that vehicle heavily claims by axle simultaneously, see that this speed drops on that velocity shooting, and speed correction factor corresponding to this velocity shooting, therefore, during with car, the actual weight of vehicle is that the weight that each velocity shooting axle heavily weighs up is multiplied by the speed corrected parameter that this velocity shooting is corresponding, therefore, this device and method can record accurately the actual weight of vehicle with car in the situation that, have improved measuring accuracy and charge efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in embodiment of the present invention technical scheme, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only that the present invention is in order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
A kind of device that improves the heavy precision of axle while dynamically following car as shown in Figure 1, comprise the large weighting platform 1 of car load and weighing controller 3, on the large weighting platform 1 of described car load, integrated one axle for weighing axle load heavily claims 2, the large weighting platform 1 of described car load and axle heavily claim to arrange and be equipped with multiple LOAD CELLS 4 on 2, and described multiple LOAD CELLS 4 are all connected with weighing controller 3.The weight and the axle that while utilizing bicycle by the large weighting platform 1 of car load, read out on the large weighting platform 1 of car load heavily claim the weight on 2, thereby draw speed correction factor; Utilize axle heavily to claim 2 to calculate vehicle and heavily claim 2 speed by axle simultaneously, see which velocity shooting is this speed drop on, and speed correction factor corresponding to this velocity shooting.During with car, the actual weight of vehicle is that each velocity shooting axle heavily claims 2 weight that weigh up to be multiplied by the speed corrected parameter that this velocity shooting is corresponding, therefore, this device and method can record accurately the actual weight of vehicle with car in the situation that, have improved measuring accuracy and charge efficiency.
The axle of this device integrated weighing axle load on the basis of the large weighting platform 1 of traditional car load heavily claims 2.In the situation that nothing is followed car, what use is the complete vehicle weight of large weighting platform, and in the situation that continuously cannot having vehicle to rest on separately the large weighting platform of car load 1 with car, utilize axle heavily claim 2 numbers to go out the number of axle and calculate shaft weight, after cumulative, just can get the weight of car load, still be subject to the impact of car speed because axle heavily claims 2 precision, the complete vehicle weight that this method obtains is inaccurate, need to carry out segmentation to speed, and measure the speed correction factor of each velocity shooting.And segmentation is more, the scope of corresponding each velocity shooting is narrower, and the vehicle weight recording is just more accurate.
Wherein, the large weighting platform 1 of described car load is provided with 4, described ten LOAD CELLS 4 of ten LOAD CELLS and is connected in parallel.
Wherein, described axle heavily claims 2 to be provided with four LOAD CELLS 4, and described four LOAD CELLS 4 are connected in parallel.
A method for the heavy precision of axle while improving dynamically with car, comprises the following steps:
First, the accurate complete vehicle weight (weightA) that when reading bicycle cross car in weighing controller, the large weighting platform 1 of car load weighs up, reads axle in weighing controller simultaneously and heavily claims 2 measurement weight (weighB); Calculate speed correction factor β=(weightA/weithB), so with different velocity shootings repeatedly, draw the speed correction factor β of friction speed section; Then at identical velocity shooting repeatedly, obtain multiple speed correction factors and average, make the speed correction factor of this velocity shooting more accurate.Along with the sample of sampling is more and more, this correction factor can be more and more accurate.
Secondly, calculate vehicle and heavily claim 2 speed v by axle:
V=s/t; Wherein, s is that axle heavily claims 2 length; T is that vehicle heavily claims for 2 time through axle;
Then, draw velocity shooting that this speed v is corresponding and the speed correction factor β ' of this velocity shooting;
Finally, the vehicle actual weight G=weighB × β ' during with car.
Wherein, described vehicle heavily claims that through axle 2 time t is that vehicle presses axle and heavily claims time of 2 to leave axle to vehicle heavily to claim for 2 time.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (5)
1. one kind is improved the device of the heavy precision of axle while dynamically following car, comprise the large weighting platform of car load (1) and weighing controller (3), it is characterized in that, the large weighting platform of described car load (1) upper integrated one heavily claims (2) for the axle of weighing axle load, the large weighting platform of described car load (1) and axle heavily claim (2) upper setting to be equipped with multiple LOAD CELLS (4), and described multiple LOAD CELLS (4) are all connected with weighing controller (3).
2. a kind of device that improves the heavy precision of axle while dynamically following car according to claim 1, is characterized in that: the large weighting platform of described car load (1) is provided with ten LOAD CELLS (4), and described ten LOAD CELLS (4) are connected in parallel.
3. a kind of device that improves the heavy precision of axle while dynamically following car according to claim 1, is characterized in that: described axle heavily claims (2) to be provided with four LOAD CELLS (4), and described four LOAD CELLS (4) are connected in parallel.
4. a method of utilizing described in claim 1～3 any one the heavy precision of axle when device improves dynamically with car, is characterized in that, comprises the following steps:
1., the large weighting platform of car load (1) weighs up when reading bicycle cross car in weighing controller accurate complete vehicle weight (weightA), in weighing controller, read axle simultaneously and heavily claim (2) to measure weight (weighB); Calculate speed correction factor β=(weightA/weithB), repeatedly, draw the speed correction factor β of friction speed section;
2., calculate vehicle heavily claims (2) speed v by axle:
V=s/t; Wherein, s is that axle heavily claims the length of (2); T is that vehicle heavily claims the time of (2) through axle;
3., draw the speed correction factor β ' that this speed v is corresponding;
4. the vehicle actual weight G=weighB × β ' during, with car.
5. a kind of method of the heavy precision of axle while improving dynamically with car according to claim 4, is characterized in that: described vehicle heavily claims that through axle the time t of (2) is that vehicle presses axle and heavily claims the time of (2) to leave to vehicle the time that axle heavily claims (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410064450.7A CN103791992A (en) | 2014-02-25 | 2014-02-25 | Device and method for improving axle load precision during dynamic vehicle following |
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| CN201410064450.7A CN103791992A (en) | 2014-02-25 | 2014-02-25 | Device and method for improving axle load precision during dynamic vehicle following |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112191551A (en) * | 2020-10-26 | 2021-01-08 | 杭州康奋威科技股份有限公司 | Dynamic goods weighing method based on weighing trolley on cross belt sorting machine |
| CN116222721A (en) * | 2023-04-17 | 2023-06-06 | 厦门市坤衡轩科技实业有限公司 | Dynamic weighing system, dynamic weighing method, and storage medium |
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| CN112191551A (en) * | 2020-10-26 | 2021-01-08 | 杭州康奋威科技股份有限公司 | Dynamic goods weighing method based on weighing trolley on cross belt sorting machine |
| CN116222721A (en) * | 2023-04-17 | 2023-06-06 | 厦门市坤衡轩科技实业有限公司 | Dynamic weighing system, dynamic weighing method, and storage medium |
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Application publication date: 20140514 |