CN101900600A - Axle load measuring device and axle load measuring method - Google Patents
Axle load measuring device and axle load measuring method Download PDFInfo
- Publication number
- CN101900600A CN101900600A CN201010126021XA CN201010126021A CN101900600A CN 101900600 A CN101900600 A CN 101900600A CN 201010126021X A CN201010126021X A CN 201010126021XA CN 201010126021 A CN201010126021 A CN 201010126021A CN 101900600 A CN101900600 A CN 101900600A
- Authority
- CN
- China
- Prior art keywords
- axletree
- weight
- restatement
- wheel
- driving vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000005259 measurement Methods 0.000 claims abstract description 49
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 6
- 230000002123 temporal effect Effects 0.000 description 6
- 238000012951 Remeasurement Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- 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
- G01G19/022—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing wheeled or rolling bodies in motion
- G01G19/024—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing wheeled or rolling bodies in motion using electrical weight-sensitive devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
- G01G3/13—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing having piezoelectric or piezoresistive properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention relates to a kind of axle load measuring device and axle load measuring method, can realize the raising of the accuracy of measurement result, and cut down components number, reduce machine cost.Axle load measuring device has: the wheel load sensor (2a) of weight of measuring the wheel (202a) of the side be located at axletree (201); The wheel load sensor (2b) of weight of wheel (202b) of the opposite side of axletree (201) is located in measurement; Operational part.Wheel load sensor (2b) is gone up the interval (D) that separates regulation with wheel load sensor (2a) in the travel direction (X1) of driving vehicle and is disposed.Operational part multiply by two by the measurement result with wheel load sensor (2a), thereby calculate first gravimetric value of axletree (201), and multiply by two by measurement result with wheel load sensor (2b), thereby calculate second gravimetric value of axletree (201), according to the mean value of first gravimetric value and second gravimetric value, calculate the weight of axletree (201).
Description
Technical field
The present invention relates to a kind of axle load measuring device and axle load measuring method of weight of the axletree of measuring driving vehicle.
Background technology
In the past, known axle load measuring device (for example referring to Patent Document 1) with wheel restatement of the weight that a plurality of measurements are located at the wheel on the axletree of driving vehicle.
Disclose such axle load measuring device in above-mentioned patent documentation 1, it has: be configured on first measuring position, measure the heavy revolver restatement of revolver of driving vehicle; Be configured on first measuring position, measure the right side wheel restatement of the right wheel load of driving vehicle; Be configured on second measuring position one-sided restatement of taking turns of the left and right sides either party's of measurement driving vehicle wheel load; Take turns the operational part that the measurement result of restatement is calculated the weight of axletree according to each.In addition, second measuring position is the position that separates the interval of regulation on the travel direction of driving vehicle with first measuring position.
In the axle load measuring device of above-mentioned patent documentation 1,,, calculate the apportioning cost of revolver weight and right wheel load according to the measurement result of revolver restatement and the measurement result of right wheel restatement by operational part.Then, operational part calculates another wheel load value on second measuring position according to this apportioning cost and one-sided measurement result of taking turns restatement.Afterwards, operational part is by the measurement result addition with the measurement result of revolver restatement and right wheel restatement, calculates the heavy value of axle on first measuring position.And operational part is by with one-sided measurement result of taking turns restatement and another wheel load value addition, and the axle of calculating second measuring position is value heavily.Then, operational part calculate first measuring position axle heavily the mean value of spool heavily value of value and second measuring position as the weight of axletree.
At this, driving vehicle can vibrate because of the geology on road surface, road surface concavo-convex and unsettled etc.Therefore, the axle of driving vehicle heavily can be with respect to the heavily change of axle of the vehicle of stationary state.Therefore, in the axle load measuring device of above-mentioned patent documentation 1, the axle by calculating first measuring position heavily the mean value of spool heavily value of value and second measuring position as the weight of axletree, thereby can reduce measuring error because of the vibration generation of driving vehicle.
Patent documentation 1: TOHKEMY 2005-127941 communique
But, in above-mentioned patent documentation 1, in the disclosed axle load measuring device in the past,, have the problem that is difficult to cut down components number owing to need to design three wheel restatements at least.Thus, be difficult to realize the machine cost of axle load measuring device and the reduction that cost is set.
Summary of the invention
The present invention researches and develops in view of the above problems, and its purpose is to provide a kind of raising that can realize the accuracy of measurement result, can cut down components number simultaneously, reduces the axle load measuring device and the axle load measuring method of machine cost.
Axle load measuring device of the present invention, the weight that it measures the axletree of driving vehicle has: first round restatement weight, that be configured in first measuring position of measuring the wheel of a side of being located at axletree; Measurement be located at axletree opposite side wheel weight, be configured in second measuring position second take turns restatement; The operational part of calculating the weight of axletree according to the measurement result and second measurement result of taking turns restatement of first round restatement, second takes turns restatement is expert at and separates the arranged spaced of regulation on the travel direction of sailing vehicle with first round restatement, operational part multiply by two by the measurement result with first round restatement, calculate first gravimetric value of axletree, and by second measurement result of taking turns restatement be multiply by two, calculate second gravimetric value of axletree, thereby calculate the weight of axletree according to the mean value of first gravimetric value and second gravimetric value.
According to such structure, calculate the weight of axletree by using two wheel restatements, compare with the situation of three wheel restatements of design, can cut down components number.In addition,, calculate the weight of axletree, can reduce the measuring error that the vibration because of driving vehicle produces, so can realize the raising of the accuracy of measurement result according to the mean value of first gravimetric value and second gravimetric value.
In above-mentioned axle load measuring device, first round restatement and second take turns restatement preferably with the direction of the travel direction quadrature of driving vehicle on from the central portion on road surface towards each other the reverse direction mode of extending dispose.Also comprise and the travel direction direction of quadrature in fact in addition, with in the direction of travel direction quadrature.
In above-mentioned axle load measuring device, the weight of axletree can adopt the mean value of first gravimetric value and second gravimetric value and calculate.
In addition, axle load measuring method of the present invention is measured the weight of the axletree of driving vehicle, and it has: the operation of weight of wheel of being located at a side of axletree by the first round restatement measurement that is configured in first measuring position; By operational part the measurement result of first round restatement be multiply by two, calculate the operation of first gravimetric value of axletree; By on the travel direction of driving vehicle with first round restatement separate regulation arranged spaced second take turns the operation of weight of wheel that the opposite side of axletree is located in the restatement measurement; By operational part second measurement result of taking turns restatement be multiply by two, calculate the operation of second gravimetric value of axletree; Calculate the operation of the weight of axletree according to the mean value of this first gravimetric value and second gravimetric value by operational part.
According to such structure, use two wheel restatements to calculate the weight of axletree, thereby compare with the situation of using three wheel restatements, can cut down components number.In addition, calculate the weight of axletree, thereby can reduce measuring error, so can realize the raising of the accuracy of measurement result because of the vibration generation of driving vehicle according to the mean value of first gravimetric value and second gravimetric value.
(invention effect)
According to the present invention, the raising of the accuracy that realizes measurement result can be provided, and can cut down components number, reduce the axle load measuring device and the axle load measuring method of machine cost.
Description of drawings
Fig. 1 is the integrally-built calcspar of Weight-measuring device of the driving vehicle of expression one embodiment of the present invention.
Fig. 2 is the planimetric map of configuration of wheel load sensor of Weight-measuring device of the driving vehicle of expression one embodiment of the present invention.
Fig. 3 is the process flow diagram of action of Weight-measuring device that is used to illustrate the driving vehicle of one embodiment of the present invention.
Description of reference numerals
2a wheel load sensor (first round restatement)
2b wheel load sensor (second takes turns restatement)
33 operational parts
50 remeasurement portions (axle load measuring device)
200 driving vehicles
201 axletrees
202a, 202b wheel
Embodiment
Below, about embodiments of the present invention, describe with reference to the accompanying drawings.In addition, in the following embodiment, illustrate that the Weight-measuring device about driving vehicle is suitable for situation of the present invention.
At first, with reference to figure 1 and Fig. 2, describe about the structure of the Weight-measuring device 100 of the driving vehicle of one embodiment of the present invention.
The Weight-measuring device 100 of the driving vehicle of present embodiment as shown in Figure 1, has annular coil 1a and 1b, wheel load sensor 2a and 2b and arithmetic unit 3.In addition, in the following description, about annular coil 1a and 1b and wheel load sensor 2a and 2b as shown in Figure 2, situation about being located on the current road surface 300 of driving vehicle 200 describes.
Driving vehicle 200 on road surface 300 to arrow X1 direction running.In addition, driving vehicle 200 has the axletree 201 of a plurality of (in the present embodiment being two).In this axletree 201, arrow Y1 direction side (side) is provided with wheel 202a, and arrow Y2 direction side (opposite side) is provided with wheel 202b.
Arithmetic unit 3 comprises vehicle detection portion 31, signal conversion part 32, operational part 33 and storage part 34 as shown in Figure 1.Arithmetic unit 3 for example is located at trackside.In addition, constitute axle remeasurement portion 50 by wheel load sensor 2a and 2b, signal conversion part 32, operational part 33 and storage part 34.
Driving vehicle 200 entering and withdrawing from respect to measured zone R detects by detecting the variation inductance of annular coil 1a and 1b in vehicle detection portion 31.Then, vehicle detection portion 31 will be about driving vehicle 200 with respect to the information that enters and withdraw from of measured zone R (following, be called " going into to move back information ") to operational part 33 outputs.
Then, with reference to figure 1～Fig. 3, describe about the action of the Weight-measuring device 100 of the driving vehicle of present embodiment.In addition, carry out by operational part 33 (with reference to figure 1) by each step of process flow diagram.In addition, in the Weight-measuring device 100 (with reference to figure 1) of driving vehicle, carry out following action repeatedly.
At first, in the Weight-measuring device 100 of driving vehicle, in the step S1 of Fig. 3, judge whether vehicle detection portion 31 (with reference to figure 1) detects the measured zone R (with reference to figure 2) that annular coil 1a (with reference to figure 2) enters into driving vehicle.Then, when judging that driving vehicle does not enter under the situation of measured zone R, carry out step S1 repeatedly.That is Weight-measuring device 100 standby before driving vehicle enters measured zone R.Then,, will go into the information of moving back and be recorded in the storage part 34 (with reference to figure 1), shift to step S2 judging that driving vehicle enters under the situation of measured zone R.
Then, in step S2, judge whether wheel load sensor 2a or 2b (with reference to figure 2) measure the wheel load of driving vehicle.Particularly, judge whether to surpass the digital signal of certain threshold value from signal conversion part 32 (with reference to figure 1) input.Then, under the situation of the wheel load of judging wheel load sensor 2a or 2b measurement driving vehicle, wheel load value and temporal information etc. together are recorded in the storage part 34, shift to step S3.On the other hand, judging that wheel load sensor 2a and 2b do not measure under the situation of wheel load of driving vehicle, shift to step S4.
Then, in step S3, judge from the data-signal (measurement result) of signal conversion part 32 inputs whether normally be recorded in the storage part 34.Then, judging that measurement result normally is recorded under the situation in the storage part 34, shifts to step S4.On the other hand,, in step S8, judge and measure failure, finish a series of action judging that measurement result normally is not recorded under the situation in the storage part 34.
Then, in step S4, judge that whether detect annular coil 1b in vehicle detection portion 31 withdraws from from the measured zone R of driving vehicle.Then, judging under the situation that driving vehicle does not withdraw from from measured zone R, shift to step S5.On the other hand,, will go into the information of moving back and be recorded in the storage part 34, shift to step S6 judging under the situation that driving vehicle withdraws from from measured zone R.
Then, in step S5, judge after driving vehicle enters measured zone R whether pass through official hour.Do not pass through under the situation of official hour in judgement, return step S2.On the other hand,, in step S8, judge and measure failure, thereby eliminate measurement result, finish a series of action judging through under the situation of official hour.
In addition, in step S4, judge under the situation that driving vehicle withdraws from from measured zone R, in step S6, judge whether to be recorded in the measurement result in the storage part 34.Then, have in judgement under the situation of measurement result, shift to step S7.On the other hand, do not have in judgement under the situation of measurement result, in step S8, be judged as and measure failure, finish a series of action.
Then, in step S7, according to being recorded in measurement result in the storage part 34 and temporal information etc., calculate the number of the axletree of driving vehicle, the weight of each axletree, the general assembly (TW) of driving vehicle and the distance between axletree etc. by operational part 33, finish a series of action.
At this, describe about the calculation method that heavily waits of axle of step S7.In this explanation, as shown in Figure 2, describe about driving vehicle 200 current situation in the measured zone R on road surface 300.
In this case, after driving vehicle 200 enters measured zone R during withdraw from, be located at the weight of the wheel 202a on the axletree 201 in the place ahead (arrow X1 direction side) of driving vehicle 200 by wheel load sensor 2a measurement, and measure the weight of the wheel 202a on the axletree 201 at the rear (arrow X2 direction side) of being located at driving vehicle 200.In addition,, measure the weight of the wheel 202b on the axletree 201 in the place ahead be located at driving vehicle 200, and measure the weight of the wheel 202b on the axletree 201 at the rear of being located at driving vehicle 200 by wheel load sensor 2b.
Therefore, in storage part 34, the temporal information record that the gravimetric value of wheel 202a of axletree 201 of being located at the place ahead of driving vehicle 200 is passed through on wheel load sensor 2a with this wheel 202a.In addition, in storage part 34, the temporal information record that the gravimetric value of being located at the wheel 202b on the axletree 201 in the place ahead of driving vehicle 200 is passed through on wheel load sensor 2b with this wheel 202b.In addition, in storage part 34, the temporal information record that the gravimetric value of being located at the wheel 202a on the axletree 201 at rear of driving vehicle 200 is passed through on wheel load sensor 2a with this wheel 202a.In addition, in storage part 34, the temporal information record that the gravimetric value of being located at the wheel 202b on the axletree 201 at rear of driving vehicle 200 is passed through on wheel load sensor 2b with this wheel 202b.
Then, the number of the axletree 201 of driving vehicle 200, after driving vehicle 200 enters measured zone R before withdraw from during, measure two wheel 202a by wheel load sensor 2a, and measuring two wheel 202b by wheel load sensor 2b, is two so calculate.
In addition, weight about the axletree 201 in the place ahead, at first, gravimetric value by the wheel 202a on the axletree 201 that will be located at the place ahead multiply by two, calculate first gravimetric value of the axletree 201 in the place ahead, and the gravimetric value of the wheel 202b of the axletree 201 by will being located at the place ahead multiply by two, thereby calculates second gravimetric value of the axletree 201 in the place ahead.Then, the mean value of second gravimetric value of first gravimetric value of the axletree 201 by computing the place ahead and the axletree 201 in the place ahead, thus calculate the weight of the axletree 201 in the place ahead.
In addition, weight about the axletree 201 at rear, at first, gravimetric value by the wheel 202a on the axletree 201 that will be located at the rear multiply by two, calculate first gravimetric value of the axletree 201 at rear, and the gravimetric value by the wheel 202b on the axletree 201 that will be located at the rear multiply by two, thereby calculates second gravimetric value of the axletree 201 at rear.Then, the mean value of second gravimetric value of first gravimetric value of the axletree 201 by calculating the rear and the axletree 201 at rear, thus calculate the weight of the axletree 201 at rear.
In addition, the general assembly (TW) of driving vehicle 200 is by calculating at the Calais weight of the axletree 201 at the weight of the axletree 201 in the place ahead and rear mutually.
In the present embodiment, as mentioned above, use two wheel load sensor 2a and 2b to calculate the weight of axletree 201, thereby compare, can cut down components number with the situation that three wheel load sensors are set.Thus, can realize the machine cost of Weight-measuring device 100 of driving vehicle and the reduction that cost is set.
In addition, in the present embodiment, wheel load sensor 2a and 2b devices spaced apart D configuration, according to the measurement result of wheel load sensor 2a and the measurement result of wheel load sensor 2b, calculate the weight of axletree 201, thereby can reduce measuring error, so can realize the raising of the accuracy of measurement result because of the vibration generation of driving vehicle 200.
In addition, in the present embodiment, wheel load sensor 2a measures the weight of wheel 202a, and wheel load sensor 2b measures the weight of wheel 202b, carries the reduction that rate etc. causes the accuracy of measurement result thereby can suppress list because of driving vehicle 200.In addition, single year rate is meant the different ratio of balance of the weight of the driving vehicle 200 on the left and right directions (arrow Y1 direction and arrow Y2 direction).In addition, the difference of this balance produces because of the influence of load of being loaded into driving vehicle 200 etc.
Then, the interval D about wheel load sensor 2a and 2b describes.At this, when calculating the mean value of measurement result of n root axle restatement, be contained in this mean value of calculating measuring error PE by following [formula 1] and the arithmetic expression shown in [formula 2] obtain (with reference to TOHKEMY 2004-271378 communique with reference to).In addition, this measuring error PE causes that because of the concavo-convex and unsettled etc. of the geology on road surface, road surface the driving vehicle vibration produces.
[several 1]
[several 2]
Xn is the allocation position of the axle restatement of n root, and λ is the vibration wavelength of driving vehicle, and φ is the phasing degree.And, in the present invention, dispose two wheel load sensors (2a and 2b), so measuring error P
EObtain by the formula shown in following [formula 3].
[formula 3]
Then, in analog in the range of 0～2 π of the range corresponding and φ, obtain measuring error P according to λ with the speed of driving vehicle
EThe interval D that diminishes.
At this, the vibration frequency f of driving vehicle is 1.5Hz～4.5Hz.In addition, the speed v of driving vehicle is 10km/h～80km/h.Like this, because λ=v/f, so speed is 10km/h, vibration frequency f is that the vibration wavelength λ of the driving vehicle of 4.5Hz is about 617mm, and speed is 80km/h, and vibration frequency f is that the vibration wavelength λ of the driving vehicle of 1.5Hz is about 14815mm.
And during this was analog, according to certain benchmark decision interval D (for example with the 10mm pitch by determining between 100～10000mm), vibration wavelength λ was in the range of 600mm～15000mm and the angle phi range with 0～2 π.Particularly, be varied to vibration wavelength λ with per 1.05
n67 patterns (600 * 1.05 cutting apart
n(n is 0～66)).Then, be varied to 32 patterns that the angle phi equalization is cut apart.Therefore, about adding up to 2144 (67 * 32) pattern, each interval D is calculated measuring error P
EAs a result, interval D is under the situation of 4.3m～4.9m, distinguishes measuring error P
EDiminish.That is, preferred interval D is 4.3m～4.9m.
In addition, according to the test that the inventor carries out, distinguish that the speed as the driving vehicle 200 of the measuring object of Weight-measuring device 100 is below the 40km/h.
The present invention also can adopt numerous embodiments except that above-mentioned.For example, in the above-described embodiment, showed that on the road surface 300 measured zone R is provided with the example of two annular coils (1a and 1b), but be not limited thereto, also can be on the road surface 300 measured zone R an annular coil is set.
In addition, in the above-mentioned embodiment, the weight of axletree adopts the mean value of first gravimetric value and second gravimetric value to calculate, but also can be with the result of the computing of this mean value the being implemented regulation weight as axletree.For example, also can adopt the value that on mean value, multiply by certain coefficient gained weight as axletree.
In addition, in the above-described embodiment, wheel load sensor 2a (2b) can be the piezoelectric sensor of the width of direction of the arrow X1 load template wideer than the ground connection width of wheel 202a (202b), also can be the piezoelectric sensor of the width of the arrow X1 direction excellent type narrower than the ground connection width of wheel 202a (202b).
Claims (4)
1. axle load measuring device, the weight that it measures the axletree of driving vehicle is characterized in that having:
First round restatement, it is configured in first measuring position, measures the weight of the wheel of a side of being located at described axletree;
Second takes turns restatement, and it is configured in second measuring position, measures the weight of the wheel of the opposite side of being located at described axletree;
Operational part, its measurement result and described second measurement result of taking turns restatement according to described first round restatement is calculated the weight of described axletree,
Described second takes turns restatement is expert at and separates the arranged spaced of regulation on the travel direction of sailing vehicle with described first round restatement,
Described operational part multiply by two by the measurement result with described first round restatement, calculate first gravimetric value of described axletree, and by described second measurement result of taking turns restatement be multiply by two, calculate second gravimetric value of described axletree, thereby calculate the weight of described axletree according to the mean value of described first gravimetric value and described second gravimetric value.
2. axle load measuring device as claimed in claim 1 is characterized in that,
Described first round restatement and second take turns restatement with the direction of the travel direction quadrature of driving vehicle on the mode of extending round about each other from the central portion on road surface dispose.
3. axle load measuring device as claimed in claim 1 or 2 is characterized in that,
Described operational part will be calculated the weight of the mean value of described first gravimetric value and described second gravimetric value as described axletree.
4. axle load measuring method, the weight that it measures the axletree of driving vehicle is characterized in that having:
By being configured in the first round restatement of first measuring position, measure the operation of weight of the wheel of a side of being located at described axletree;
By operational part the measurement result of described first round restatement be multiply by two, thereby calculate the operation of first gravimetric value of described axletree;
By on the travel direction of driving vehicle with described first round restatement separate regulation arranged spaced second take turns restatement, measure the operation of weight of the wheel of the opposite side of being located at described axletree;
By described operational part described second measurement result of taking turns restatement be multiply by two, thereby calculate the operation of second gravimetric value of described axletree;
By the mean value of described operational part, calculate the operation of the weight of described axletree according to described first gravimetric value and described second gravimetric value.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009071220A JP2010223755A (en) | 2009-03-24 | 2009-03-24 | Device and method for measuring axle load |
| JP2009-071220 | 2009-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101900600A true CN101900600A (en) | 2010-12-01 |
Family
ID=43041103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010126021XA Pending CN101900600A (en) | 2009-03-24 | 2010-02-25 | Axle load measuring device and axle load measuring method |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2010223755A (en) |
| KR (1) | KR20100106909A (en) |
| CN (1) | CN101900600A (en) |
| TW (1) | TW201040507A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352965A (en) * | 2016-08-17 | 2017-01-25 | 重庆市华驰交通科技有限公司 | Multi-lane dynamic vehicle weighing system |
| CN108346196A (en) * | 2018-02-02 | 2018-07-31 | 杭州鸿泉物联网技术股份有限公司 | A kind of vehicle heavy duty and unloaded judgment method and device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791992A (en) * | 2014-02-25 | 2014-05-14 | 重庆大唐科技股份有限公司 | Device and method for improving axle load precision during dynamic vehicle following |
| RU187948U1 (en) * | 2018-07-12 | 2019-03-25 | Общество с ограниченной ответственностью Казань-Телематика | Device for determining the parameters of a moving vehicle |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3015653B2 (en) * | 1994-02-08 | 2000-03-06 | 三菱重工業株式会社 | Footboard of vehicle type identification device |
| JPH08159853A (en) * | 1994-11-30 | 1996-06-21 | Sumitomo Rubber Ind Ltd | Vehicle weight detector |
| JP2002031566A (en) * | 2000-07-14 | 2002-01-31 | Mitsubishi Heavy Ind Ltd | Vehicle weight measuring device |
-
2009
- 2009-03-24 JP JP2009071220A patent/JP2010223755A/en active Pending
-
2010
- 2010-02-12 KR KR1020100013121A patent/KR20100106909A/en not_active Application Discontinuation
- 2010-02-24 TW TW099105270A patent/TW201040507A/en unknown
- 2010-02-25 CN CN201010126021XA patent/CN101900600A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106352965A (en) * | 2016-08-17 | 2017-01-25 | 重庆市华驰交通科技有限公司 | Multi-lane dynamic vehicle weighing system |
| CN108346196A (en) * | 2018-02-02 | 2018-07-31 | 杭州鸿泉物联网技术股份有限公司 | A kind of vehicle heavy duty and unloaded judgment method and device |
| CN108346196B (en) * | 2018-02-02 | 2021-01-08 | 杭州鸿泉物联网技术股份有限公司 | Method and device for judging heavy load and no load of vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100106909A (en) | 2010-10-04 |
| JP2010223755A (en) | 2010-10-07 |
| TW201040507A (en) | 2010-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8155798B2 (en) | Method and device for determining the roll angle of a motorcycle | |
| CN1852814B (en) | Sensor-incorporated tire and tire condition estimating method | |
| CN104081222B (en) | Sensing system for the integrity of its data of independent assessment | |
| JP5265440B2 (en) | Load weight estimation device | |
| US9200898B2 (en) | Estimation of road inclination | |
| US8558680B2 (en) | Method for determining a vehicle tire tread depth | |
| CN103454442A (en) | Travel velocity compensation apparatus and method for railway vehicles | |
| US20100030428A1 (en) | Method and device for determining an absolute value of a variable | |
| CN101900600A (en) | Axle load measuring device and axle load measuring method | |
| KR20090084820A (en) | System for detecting the pressure in a vehicle tire and/or the speed of the vehicle | |
| CN103946039A (en) | Method for estimating the rolling resistance of a vehicle wheel | |
| JP6666207B2 (en) | Structure deformation detection system, structure deformation detection method, and program | |
| JP4114591B2 (en) | Axle load measuring device and axle load measuring method | |
| CN104864949A (en) | Vehicle dynamic weighing method and device thereof | |
| JP2019113373A (en) | Wheel load estimation device | |
| US20090204318A1 (en) | Method for checking the plausibility of an ascertained vehicle mass | |
| JP3686184B2 (en) | Vehicle wheel load measuring device | |
| JP5254087B2 (en) | Wheel or axle weight measurement system | |
| JPH11232586A (en) | Wheel interval calculating device | |
| JP2001133314A (en) | Vehicle weight measuring device and vehicle weight measuring method | |
| JP5241556B2 (en) | Road surface condition estimation device | |
| US6819979B1 (en) | Method and device for determining a vertical acceleration of a wheel of a vehicle | |
| JP2002031566A (en) | Vehicle weight measuring device | |
| JP2009109264A (en) | Distance detection apparatus for vehicle | |
| CN110268237A (en) | Method and apparatus for detecting the weight for the load being moved on scale |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101201 |