CN113654633B - Metering detection method of dynamic truck scale weighing system under abnormal driving behavior condition - Google Patents
Metering detection method of dynamic truck scale weighing system under abnormal driving behavior condition Download PDFInfo
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- CN113654633B CN113654633B CN202111027291.XA CN202111027291A CN113654633B CN 113654633 B CN113654633 B CN 113654633B CN 202111027291 A CN202111027291 A CN 202111027291A CN 113654633 B CN113654633 B CN 113654633B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/03—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 during motion
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
- G01G23/017—Securing calibration against fraud
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The invention discloses a metering detection method of a dynamic truck scale weighing system under the condition of abnormal driving behaviors, which comprises the following steps of: constructing a vehicle weight weighing system by a plurality of dynamic motor scales arranged side by side; the vehicle passes through a weighing platform of the vehicle weight weighing system in the same abnormal running mode for multiple times; calculating an average weight value M of the vehicle; calculating a metering error value W = (M-M) of the vehicle Sign board )/M Sign board X 100%, where W is the value of the measurement error, M Sign board The standard vehicle weight of the vehicle; measuring error W and allowable error W according to vehicle type Allow for Comparing to determine whether the vehicle metering detection is qualified; by adopting the technical scheme, when the vehicle passes through in an abnormal running mode, the weight value of the vehicle can be measured and whether the vehicle metering detection is qualified or not can be determined, the problem that whether the vehicle metering detection is qualified or not cannot be accurately determined when the truck passes through abnormally is solved, and the weighing accuracy and the metering detection accuracy of the vehicle are ensured.
Description
Technical Field
The invention relates to the technical field of vehicle overload detection, in particular to a metering detection method of a dynamic truck scale weighing system under the condition of abnormal driving behaviors.
Background
The dynamic truck scale comprises a weighing sensor, a weighing display controller, a wheel axle identifier, a vehicle passing auxiliary device and the like, is used for weighing the weight of passing vehicles to obtain information such as the number of axles, the weight of the axles, the weight of axle groups, the total weight, the speed and the like of the vehicles, and is commonly used for providing truck weight and vehicle type data for governing overrun overload of national and provincial roads and expressways.
In order to avoid the overload enforcement inspection of traffic and traffic police departments, part of truck drivers adopt an abnormal passing mode when passing through the dynamic truck scale weighing system, and attempt to achieve the purpose of interfering the normal weighing function of the dynamic truck scale weighing system so as to artificially reduce the weighing weight of the truck. How to ensure to weigh the above-mentioned freight train weight that adopts the unusual current mode of accuracy, strike the unusual action of practising fraud of freight train, guarantee that measurement detection is accurate effective, promote measurement detection efficiency, become the technical problem who awaits the solution urgently.
Disclosure of Invention
The invention aims to provide a metering detection method of a dynamic truck scale weighing system under the condition of abnormal driving behaviors so as to solve the technical problem.
The technical scheme adopted by the invention for solving the technical problem is as follows:
according to one aspect of the invention, a metering detection method of a dynamic truck scale weighing system under the condition of abnormal driving behaviors is designed, and the method comprises the following steps:
constructing a vehicle weight weighing system by a plurality of dynamic motor balances arranged side by side;
the vehicle passes through a weighing platform of the vehicle weight weighing system in the same abnormal running mode for multiple times;
calculating an average weight value M of the vehicle;
calculating a metric error value W = (M-M) for the vehicle Sign board )/M Sign board X 100%, where W is the value of the measurement error, M Sign board The standard vehicle weight is the vehicle;
the measurement error W and the allowable error W are calculated according to the vehicle type Allow for Comparing to determine whether the vehicle measurement detection is qualified, wherein the allowable error W Allow for Namely the MPE corresponding to the maximum allowable error of the accuracy grade of the national standard GB/T21296.1-2020.
By adopting the technical scheme, the weight of trucks of different vehicle types under the abnormal driving mode can be calculated through the vehicle weight weighing system, the average weight of the trucks is calculated through the same abnormal driving mode for multiple times, the metering error value is calculated through a formula and compared with the accuracy grade allowable error corresponding to the national standard, whether the metering error of the weight of the abnormally driven trucks meets the national standard requirement can be determined, and whether the metering detection of the vehicle weight weighing system is qualified is further determined. Therefore, when the vehicle passes through in an abnormal running mode, the weight value of the vehicle can be still measured, whether the vehicle weight measurement detection is qualified or not is determined, the application range of the measurement detection is effectively expanded after the measurement detection that the vehicle passes through according to a standard mode is met, the abnormal running measurement detection which is urgently needed in China is included, the measurement detection efficiency and the coverage area can be further improved, the problem that whether the vehicle measurement detection is qualified or not cannot be accurately determined when the truck passes through abnormally is solved, and therefore the vehicle weighing accuracy and the measurement detection effectiveness under various running modes are guaranteed, and the detection efficiency is improved.
In order to better solve the technical defects, the invention also has a better technical scheme that:
in some embodiments, the abnormal driving pattern includes a cornering driving in which the vehicle is driven at a speed of 3-15km/hAccording to the middle lane of the vehicle weight weighing system, when the front three-axis direction of the vehicle turns left or right to pass through the weighing platform of the left or right lane of the middle lane, the rear three-axis direction turns right or left to pass through the weighing platform of the right or left lane of the middle lane, the test is carried out for multiple times in the same way, and the average value of multiple vehicle weight measurements is recorded as M Crutch Calculating a measurement error W at this time Crutch ＝(M Crutch -M Sign )/M Sign X 100%, when W Crutch Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
In some embodiments, the abnormal driving mode includes static driving, the vehicle initially drives into any lane of the vehicle weight weighing system at a speed of 5-50km/h, after a first shaft of the vehicle passes through a weighing platform of the lane of the vehicle weight weighing system, a second shaft and a third shaft of the vehicle are decelerated to 5km/h for passing, when a fourth shaft of the vehicle is pressed on the weighing platform, the vehicle speed is reduced to 0, a fourth shaft and a fifth shaft are stopped on the weighing platform for 50-120 seconds and then gradually accelerated to pass through the weighing platform, the test is carried out for a plurality of times in the same way, and the average value of a plurality of vehicle weight measurements is recorded as M Static and dynamic Calculating a measurement error W at this time Static and dynamic ＝(M Static and dynamic -M Sign )/M Sign X 100%, when W Static and dynamic Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
In some embodiments, the abnormal driving mode comprises reverse driving, wherein the vehicle reversely passes through any lane of the vehicle weight weighing system at a speed of 5-50km/h, and the vehicle weight weighing system is tested for multiple times in the same way, and the average value of the multiple vehicle weight measurements is recorded as M Inverse direction Calculating a measurement error W at this time Inverse model ＝(M Inverse direction -M Sign board )/M Sign board X 100%, when W Inverse direction Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
In some embodiments, the abnormal driving mode comprises line pressing driving, the left side or right side wheel of the vehicle is pressed on a lane dividing line of a vehicle weight weighing system and passes through the lane dividing line at a constant speed of 5-50km/h in a straight line mode, the test is carried out for multiple times in the same mode, and the average value of multiple vehicle weight measurements is recorded as M Press and press Calculating a measurement error W at this time Press and press ＝(M Press and press -M Sign )/M Sign board X 100%, when W Press and press Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
In some embodiments, the abnormal driving mode comprises forward and backward driving, the vehicle repeatedly moves forward and backward for a plurality of times when passing through a weighing platform of one lane of the vehicle weight weighing system at the speed of 3-20km/h, the test is carried out for a plurality of times in the same way, and the average value of the plurality of vehicle weight measurements is recorded as M Advance and retreat Calculating a measurement error W at this time Advance and retreat ＝(M Advance and retreat -M Sign board )/M Sign board X 100%, when W Advance and retreat Is less than or equal to the allowable error W Allow for And if so, the measurement and detection are qualified.
In some embodiments, the abnormal driving mode comprises lane crossing driving, the left side wheel and the right side wheel of the vehicle correspondingly span two lanes of the vehicle weight weighing system and pass through the vehicle weight weighing system at a constant speed of 5-50km/h in a straight line manner, the vehicle weight weighing system is tested for multiple times in the same manner, and the average value of the multiple vehicle weight measurements is recorded as M Stride with Calculating a measurement error W at this time Stride with ＝(M Stride with -M Sign board )/M Sign X 100%, when W Stride with Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
In some embodiments, the abnormal driving mode includes parallel driving, a plurality of vehicles simultaneously move at a constant speed of 5-50km/h, are aligned and respectively correspond to the lanes passing through the vehicle weight weighing system, the vehicles are tested for a plurality of times in the same way, and the average value of a plurality of vehicle weight measurements of each lane of the vehicle weight weighing system is respectively calculated and recorded as M And are Calculating the measurement error W of each lane at the time And are combined ＝(M And are combined -M Sign board )/M Sign X 100%, when W And are combined Is less than or equal to the allowable error W Allow for And if so, the measurement and detection are qualified.
In some embodiments, when cornering, the vehicle should have a cornering error difference calculated by subtracting the calculated measurement error from a cornering error calculated by cornering to the left of the vehicle, which is less than or equal to the permissible error W Allow for And if so, the measurement is qualified.
In some embodiments, when driving on a road press, the difference between the calculated measurement error of the wheel pressure on the left side of the vehicle on the lane dividing line and the calculated measurement error of the wheel pressure on the right side on the lane dividing line should be less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
In some embodiments, when driving across the lane, the difference between the calculated metering error of the vehicle crossing the middle lane and the left lane of the vehicle weighing system and the calculated metering error of the vehicle crossing the middle lane and the right lane of the vehicle weighing system should be less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
Drawings
FIG. 1 is a schematic diagram of a vehicle weighing system during normal operation of the vehicle;
FIG. 2 is a first schematic diagram of a vehicle weight weighing system for a vehicle running in a curve;
FIG. 3 is a second schematic structural view of a vehicle weight weighing system during turning;
FIG. 4 is a schematic diagram of a vehicle weighing system in which the vehicle travels statically and dynamically;
FIG. 5 is a schematic diagram of a vehicle traveling in reverse direction through a vehicle weigh scale system;
FIG. 6 is a first schematic diagram of a vehicle weighing system according to the line pressing running of the vehicle;
FIG. 7 is a second schematic structural view of a vehicle weight weighing system during vehicle line pressing;
FIG. 8 is a schematic diagram of the structure of the vehicle weight weighing system during the forward and backward movement of the vehicle;
FIG. 9 is a first schematic diagram of a vehicle traveling over-the-wire through a vehicle weight weighing system;
FIG. 10 is a second schematic diagram of a vehicle traveling over-the-wire through a vehicle weight weighing system;
FIG. 11 is a first schematic diagram of a vehicle weighing system configured to run in parallel;
FIG. 12 is a second schematic diagram of a configuration of a vehicle traveling in parallel through the vehicle weight weighing system;
fig. 13 is a schematic flow chart of a metering detection method of the dynamic vehicle weighing system under the condition of abnormal driving behavior.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
Referring to fig. 1 to 12, the method for measuring and detecting a dynamic vehicle scale weighing system under an abnormal driving behavior condition provided by the invention comprises the following steps:
constructing a vehicle weight weighing system by a plurality of dynamic motor balances arranged side by side; further, the vehicle weight weighing system can be constructed by two, or three, or four, or more dynamic motor balances arranged laterally or longitudinally side by side, preferably, the vehicle weight weighing system is constructed by three dynamic motor balances arranged longitudinally side by side, and the lanes of the three dynamic motor balances are marked as 1 lane, 2 lanes and 3 lanes.
When the vehicle is an unknown vehicle type, the vehicle type can be identified through an identification module in the vehicle weight weighing system in the process of passing through the vehicle weight weighing system, and the vehicle type is displayed on a display module of the vehicle weight weighing system, wherein the vehicle type comprises a biaxial vehicle, a four-axis/three-axis vehicle, a five-axis/six-axis vehicle and the like, and the detection method is described in detail by taking a six-axis vehicle as an example in the embodiment.
When the vehicle is normally running, referring to FIG. 1, the vehicle passes through a 1-lane weighing platform, a 2-lane weighing platform, or a 3-lane weighing platform of the vehicle weight weighing system at a constant speed of 5-50km/h, wherein the vehicle speed may be 5km/h, 10km/h, 20km/h, 30km/h, or40km/h or 50km/h, the vehicle passes through a weighing platform of 2 lanes at the speed of 30km/h, the test is carried out for a plurality of times in the same way, the test time can be 2 times, 3 times, 4 times or more, the test is preferably carried out for 3 times, and the average value of 3 vehicle weight measurements is recorded as M 2 is positive Calculating a measurement error W at this time 2 is positive ＝(M 2 is positive -M Sign )/M Sign board X 100%, wherein, W 2 is positive To measure the error, M Sign The standard vehicle weight of the vehicle is measured as the error W Front 2 Is less than or equal to the allowable error W Allow for The measurement is qualified, wherein the allowable error W Allow for Namely MPE (maximum permissible error of accuracy grade) corresponding to national standard GB/T21296.1-2020, the allowable error W in the whole specification and the claims is the allowable error W unless the context clearly requires Allow for All ' are ' the national standard GB/T21296.1-2020 corresponding to the maximum permissible error MPE of the accuracy grade '.
When the vehicle runs abnormally, the vehicle passes through the weighing platform of the vehicle weight weighing system for multiple times in the same abnormal running mode. Wherein the abnormal driving includes:
turning driving, referring to fig. 2, a vehicle drives into a 2-lane of a vehicle weight weighing system at a speed of 3-15km/h, wherein the vehicle speed can be 3km/h, or 5km/h, or 10km/h, or 15km/h, in this embodiment, the vehicle speed is preferably 5km/h, after the vehicle turns left around the front three axes of the vehicle through a weighing platform of a 1-lane of the vehicle weight weighing system, the vehicle turns right around the rear three axes in the opposite direction through a weighing platform of a 3-lane of the vehicle weight weighing system, the test is performed for multiple times in the same way, the test times can be 2 times, or 3 times, or 4 times, or more times, in this embodiment, the test is preferably performed for 3 times, and the average value of the 3-time vehicle weight measurement is recorded as M Crutch 21 Calculating a measurement error W at this time Crutch 21 ＝(M Crutch 21 -M Sign board )/M Sign board X 100%, wherein, W Crutch 21 To measure the error, M Sign board Is the standard vehicle weight of the vehicle, when W Crutch 21 Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified. Referring to FIG. 3, when the vehicle is driven at 5km/h, the front three axles turn right to pass through the weighing platforms of the 3 lanes of the vehicle weight weighing system, and the rear three axles turn left to pass throughThe weighing platform passing through 1 lane of the vehicle weight weighing system is tested for 3 times in the same way, and the average value of the 3 times of vehicle weight measurement is recorded as M Crutch 23 Calculating a measurement error W at this time Crutch 23 ＝(M Crutch 23 -M Sign board )/M Sign board X 100%, wherein, W Crutch 23 To measure the error, M Sign board Is a standard vehicle weight of the vehicle, when W Crutch 23 Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified. Meanwhile, in order to detect the consistency of the vehicle weight weighing system to the turning metering errors in two directions of the 2 lanes, the turning error difference value W is added and judged Crutch 2 ＝W Crutch 21 -W Crutch 23 ，W Crutch 2 For the difference of the turning error, W is required Crutch 2 Should be less than or equal to the allowable error W Allow for The requirements of (1).
And (2) statically and dynamically running, referring to fig. 4, the vehicle initially drives into the 1 lane, or the 2 lanes, or the 3 lanes of the vehicle weight weighing system at a speed of 5-50km/h, wherein the vehicle speed may be 5km/h, or 10km/h, or 20km/h, or 30km/h, or 40km/h, or 50km/h, the embodiment preferably drives into the 2 lanes at a speed of 30km/h, after the first axis of the vehicle passes through the weighing platform of the 2 lanes of the vehicle weight weighing system, the second and third axes are decelerated to 5km/h, when the fourth axis of the vehicle is pressed on the weighing platform, the vehicle speed is reduced to 0, the fourth fifth axis is stopped on the weighing platform for 50-120 seconds, and then gradually accelerated through the weighing platform, wherein the stationary time may be 50 seconds, or 60 seconds, or 70 seconds, or 80 seconds, or 90 seconds, or 120 seconds, the embodiment preferably the stationary time is 80 seconds, the same manner is tested, the number of times may be 2, or 3, or 4, or 3, and the average number of times of the test is preferably M, and the embodiment is recorded as an average number of times of the test Static and dynamic 2 Calculating a measurement error W at this time Static and dynamic 2 ＝(M Static and dynamic 2 -M Sign board )/M Sign X 100%, wherein, W Static and dynamic 2 To measure the error, M Sign board Is a standard vehicle weight of the vehicle, when W Static and dynamic 2 Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
The vehicle runs reversely, and passes through 1 lane, 2 lanes or 3 vehicles of the vehicle weight weighing system at a speed of 5-50km/h in a reverse direction as shown in figure 5The track is characterized in that the vehicle speed can be 5km/h, or 10km/h, or 20km/h, or 30km/h, or 40km/h, or 50km/h, the vehicle speed is preferably 30km/h, the vehicle drives into 2 lanes, the test is carried out for a plurality of times in the same way, the test time can be 2 times, or 3 times, or 4 times, or more times, the test is preferably carried out for 3 times, and the average value of 3 vehicle weight measurements is recorded as M Inverse 2 Calculating a measurement error W at this time Inverse 2 ＝(M Inverse 2 -M Sign board )/M Sign board X 100%, wherein W Inverse 2 To measure the error, M Sign board Is the standard vehicle weight of the vehicle, when W Inverse 2 Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
Pressing a line for driving, referring to fig. 6, when the left wheel of the vehicle presses on a lane dividing line of a lane 2 and a lane 1 of the vehicle weight weighing system and passes through the lane dividing line at a constant speed of 5-50km/h, wherein the lane dividing line refers to a line formed by the intersection position between two dynamic scales in the vehicle weight weighing system, the vehicle speed can be 5km/h, or 10km/h, or 20km/h, or 30km/h, or 40km/h, or 50km/h, the preferred vehicle speed of the embodiment is 30km/h, the test times can be 2 times, or 3 times, or 4 times, or more, the preferred vehicle speed of the embodiment is 3 times, and the average value of the 3 vehicle weight measurements is marked as M Pressing 21 Calculating a measurement error W at this time Pressing 21 ＝(M Pressing 21 -M Sign )/M Sign X 100%, wherein, W Pressing 21 To measure the error, M Sign board Is the standard vehicle weight of the vehicle, when W Pressing 21 Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified. Referring to FIG. 7, when the right wheel of the vehicle is pressed on the lane dividing line of the 2 lanes and the 3 lanes of the vehicle weight weighing system and passes through the lane dividing line at a constant speed of 30km/h in a straight line, the test is carried out 3 times in the same way, and the average value of the 3 vehicle weight measurements is recorded as M Press 23 Calculating a measurement error W at this time Press 23 ＝(M Press 23 -M Sign board )/M Sign board X 100%, wherein, W Press 23 To measure the error, M Sign board Is the standard vehicle weight of the vehicle, when W Press 23 Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified. At the same time for detecting the vehicle weightThe system increases the consistency of the line pressing metering errors of the wheels on two sides of the 2-lane, and the line pressing error difference value W is judged Pressing 2 ＝W Pressing 21 -W Press 23 ，W Pressing 2 For the difference of the line pressing error, W is required Pressing 2 Should be less than or equal to the allowable error W Allow for The requirements of (2).
The vehicle travels forward and backward, as shown in FIG. 8, the vehicle may pass through 1 lane, 2 lanes or 3 lanes of the vehicle weight weighing system at a speed of 3-20km/h, the vehicle speed may be 3km/h, 5km/h, 10km/h, 15km/h or 20km/h, the embodiment preferably drives the vehicle at a speed of 5km/h into 2 lanes, repeatedly moves forward and backward for a plurality of times, and can move forward and backward for 2 times, 3 times, 4 times or more, the embodiment preferably moves forward and backward for 3 times, the same manner is repeated for a plurality of times, the number of times of testing may be 2 times, 3 times, 4 times or more, the embodiment preferably tests for 3 times, and the average value of the 3 vehicle weight measurements is recorded as M Advancing and retreating 2 Calculating a measurement error W at this time Advancing and retreating 2 ＝(M Advancing and retreating 2 -M Sign board )/M Sign board X 100%, wherein, W Advancing and retreating 2 To measure the error, M Sign board Is a standard vehicle weight of the vehicle, when W Advancing and retreating 2 Is less than or equal to the allowable error W Allow for And if so, the measurement and detection are qualified.
When the vehicle is driven across the lane, referring to fig. 9, the left side wheel and the right side wheel of the vehicle correspondingly cross 1 lane and 2 lanes of the vehicle weight weighing system and linearly pass through at a constant speed of 5-50km/h, wherein the vehicle speed can be 5km/h, or 10km/h, or 20km/h, or 30km/h, or 40km/h, or 50km/h, the vehicle speed is preferably 30km/h, the test is performed for multiple times in the same way, the test times can be 2 times, or 3 times, or 4 times, the test is preferably performed for 3 times, and the average value of the 3 vehicle weight measurements is recorded as M Stride 21 Calculating a measurement error W at this time Stride 21 ＝(M Stride 21 -M Sign board )/M Sign board X 100%, when W Stride 21 Is less than or equal to the allowable error W Allow for And if so, the measurement and detection are qualified. Referring to FIG. 10, when the left and right wheels of the vehicle correspondingly span 2 lanes and 3 lanes of the vehicle weight-measuring system and pass straight at a constant speed of 30km/h, the average value of 3 times of the vehicle weight measurements is recorded in the same mannerIs M Stride 23 Calculating a measurement error W at this time Stride 23 ＝(M Stride 23 -M Sign board )/M Sign board X 100%, when W Stride 23 Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified. Meanwhile, in order to detect the consistency of the vehicle weight weighing system to the lane crossing metering errors of the wheels on the two sides of the 2 lane, the judgment lane crossing error difference value W is added Stride 2 ＝W Cross 21 -W Stride 23 ，W Stride 2 For cross-track error difference, require W Stride 2 Should be less than or equal to the allowable error W Allow for The requirements of (1).
Running in parallel, referring to fig. 11, a plurality of vehicles are simultaneously driven at a constant speed of 5-50km/h, and are aligned and enter lanes passing through the vehicle weight weighing system, respectively, wherein the vehicle speed may be 5km/h, or 10km/h, or 20km/h, or 30km/h, or 40km/h, or 50km/h, in this embodiment, the preferred vehicle speed is 30km/h, the number of the vehicles is determined according to the number of lanes in the vehicle weight weighing system, the vehicle weight weighing system in this embodiment has 3 lanes in total, two or three vehicles can simultaneously pass through the system, in this embodiment, two vehicles preferably pass through the system simultaneously, when two vehicles pass through the system simultaneously in alignment from 1 lane and 2 lanes, the test times may be 2 times, or 3 times, or 4 times, or more times, in this embodiment, 3 times of tests are preferred, and the average value M of 3 times of vehicle weight measurements of each lane of the vehicle weight weighing system is calculated and recorded as M And 21 Calculating the measurement error W of each lane at the time And 21 ＝(M And 21 -M Sign board )/M Sign board X 100%, when W And 21 Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified. Referring to fig. 12, when two vehicles pass through the system in a 2-lane and 3-lane alignment simultaneously, the same test is performed 3 times, and the average value of 3 vehicle weight measurements of each lane of the vehicle weight weighing system is calculated as M Parallel 2 Calculating the measurement error W of each lane at the time And 23 ＝(M And 23 -M Sign )/M Sign board X 100%, when W And 23 Is less than or equal to the allowable error W Allow for And if so, the measurement and detection are qualified. Simultaneously, in order to detect the vehicle weight weighing system, the two sides of the 2 lanes are paralleledThe consistency of the metering errors is increased, and the judgment parallel error difference value W is increased And 2 ＝W And 21 -W And 23 ，W And 2 For parallel error differences, W is required And 2 Should be less than or equal to the allowable error W Allow for The requirements of (1).
Referring to fig. 13, a flow chart for detecting 2 lanes in a vehicle weighing system, when a detection report needs to be issued, each vehicle type of each lane should be performed according to the following flow chart, and each lane detects at least 3 vehicle types, namely, a biaxial vehicle, a four-axis/triaxial vehicle, and a five-axis/six-axis vehicle. After each test is finished, whether the tolerance W is less than or equal to the tolerance W is judged Allow for If it is less than or equal to the tolerance W Allow for Then, the next testing link is carried out; if it is larger than the tolerance W Allow for Then the item is determined to be not qualified.
The above description is only for the embodiments of the present invention, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the inventive concept thereof, and these changes and modifications are within the scope of the present invention.
Claims (10)
1. A metering detection method of a dynamic truck scale weighing system under the condition of abnormal driving behaviors is characterized by comprising the following steps:
constructing a vehicle weight weighing system by a plurality of dynamic motor scales arranged side by side;
the vehicle passes through a weighing platform of the vehicle weight weighing system in the same abnormal running mode for multiple times;
calculating an average weight value M of the vehicle;
calculating a metric error value W = (M-M) for the vehicle Sign )/M Sign X 100%, where W is the value of the measurement error, M Sign The standard vehicle weight of the vehicle;
the measurement error W and the allowable error W are calculated according to the vehicle type Allow for Comparing to determine whether the vehicle metering detection is qualified;
the abnormal driving mode comprises turning driving, and the vehicle drives into the intermediate vehicle of the vehicle weight weighing system at the speed of 3-15km/hWhen the front three-axis direction of the vehicle turns to the left side or the right side to pass through the weighing platform of the left side or the right side lane of the middle lane, the rear three-axis direction turns to the right side or the left side to pass through the weighing platform of the right side lane of the middle lane, the test is carried out for many times in the same way, and the average value of the multiple vehicle weight measurements is recorded as M Crutch Calculating a measurement error W at this time Crutch ＝(M Crutch -M Sign board )/M Sign board X 100%, when W Crutch Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
2. The method as claimed in claim 1, wherein the abnormal driving pattern comprises static driving, the vehicle initially drives into any one lane of the vehicle weighing system at a speed of 5-50km/h, when the first axis of the vehicle passes through the weighing platform of the lane of the vehicle weighing system, the second and third axes are decelerated to 5km/h, when the fourth axis of the vehicle is pressed on the weighing platform, the vehicle speed is reduced to 0, the fourth and fifth six axes are stationary on the weighing platform for 50-120 seconds, and then gradually accelerated to pass through the weighing platform, the vehicle weight is tested for multiple times in the same manner, and the average value of the multiple vehicle weight measurements is recorded as M Static and dynamic Calculating a measurement error W at this time Static and dynamic ＝(M Static and dynamic -M Sign board )/M Sign board X 100%, when W Static and dynamic Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
3. The method as claimed in claim 2, wherein the abnormal driving mode comprises reverse driving, the vehicle reversely passes through any lane of the vehicle weighing system at a speed of 5-50km/h, the vehicle weight is tested for multiple times in the same manner, and the average value of the multiple vehicle weight measurements is recorded as M Inverse direction Calculating a measurement error W at this time Inverse direction ＝(M Inverse direction -M Sign board )/M Sign board X 100%, when W Inverse direction Is less than or equal to the allowable error W Allow for And if so, the measurement and detection are qualified.
4. The method as claimed in claim 3, wherein the abnormal driving mode comprises pressing a line, pressing the left or right wheel of the vehicle on the lane dividing line of the vehicle weight weighing system, passing the vehicle at a constant speed of 5-50km/h, and performing multiple tests in the same manner, wherein the average value of the multiple vehicle weight measurements is recorded as M Press and press Calculating a measurement error W at this time Press and press ＝(M Press and press -M Sign )/M Sign board X 100%, when W Pressing and pressing Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
5. The method as claimed in claim 4, wherein the abnormal driving pattern comprises forward and backward driving, the vehicle repeatedly moves forward and backward many times when passing through a weighing platform of one lane of the vehicle weighing system at a speed of 3-20km/h, and the average value of the multiple vehicle weight measurements is recorded as M Advance and retreat Calculating a measurement error W at this time Advance and retreat ＝(M Advance and retreat -M Sign )/M Sign board X 100%, when W Advance and retreat Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
6. The method as claimed in claim 5, wherein the abnormal driving mode comprises cross-lane driving, the left and right wheels of the vehicle correspondingly cross two lanes of the vehicle weight weighing system and pass straight at a constant speed of 5-50km/h, the test is performed for multiple times in the same manner, and the average value of the multiple vehicle weight measurements is recorded as M Stride with Calculating a measurement error W at this time Stride ＝(M Stride with -M Sign )/M Sign board X 100%, when W Stride Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
7. Abnormal driving according to claim 6The metering detection method of the dynamic vehicle weighing system under the behavior condition is characterized in that the abnormal driving mode comprises parallel driving, a plurality of vehicles simultaneously move at a constant speed of 5-50km/h and are in flush with each other and respectively correspondingly pass through lanes of the vehicle weighing system, the test is carried out for a plurality of times in the same mode, the average value of a plurality of times of vehicle weight measurement of each lane of the vehicle weighing system is respectively calculated and recorded as M And are Calculating the measurement error W of each lane at the time And are combined ＝(M And are -M Sign )/M Sign board X 100%, when W And are combined Is less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
8. The method as claimed in claim 1, wherein the difference between the calculated measurement error for the left-side cornering travel and the calculated measurement error for the right-side cornering travel is less than or equal to the allowable error W Allow for And if so, the measurement is qualified.
9. The method as claimed in claim 4, wherein when the vehicle is driven on a pressed line, the difference between the measured error of the left wheel pressure on the lane segment and the measured error of the right wheel pressure on the lane segment is less than or equal to the allowable error W Allow for And if so, the metering detection is qualified.
10. The metering detection method for the dynamic motor scale weighing system under the condition of abnormal driving behavior according to claim 6, characterized in that when a vehicle is driven across a lane, the difference value of the lane crossing error obtained by subtracting the calculated metering error of the vehicle crossing the middle lane and the left lane of the vehicle weight weighing system from the calculated metering error of the vehicle crossing the middle lane and the right lane of the vehicle weight weighing system is less than or equal to the allowable error W Allow for Then measureAnd (5) detecting to be qualified.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2901262Y (en) * | 2006-04-19 | 2007-05-16 | 山东省计量科学研究院 | Automatic weighing apparatus detector for dynamic road vehicle |
| CN102155973A (en) * | 2011-02-18 | 2011-08-17 | 山东省计量科学研究院 | Field static vehicle weighing detecting method of dynamic road vehicle automatic weighing instrument |
| CN102226711A (en) * | 2011-03-30 | 2011-10-26 | 北京万集科技有限责任公司 | Dynamic weighing method of vehicle and apparatus thereof |
| CN104006870A (en) * | 2014-03-17 | 2014-08-27 | 郑州恒科实业有限公司 | Concurrent dynamic scale and weighing method thereof |
| CN109916486A (en) * | 2017-12-13 | 2019-06-21 | 北京万集科技股份有限公司 | Anti- cheating dynamic vehicle weighing method and device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5002141A (en) * | 1989-12-08 | 1991-03-26 | Toledo Scale Corporation | Vehicle weighing in motion apparatus and method |
| JP4742742B2 (en) * | 2005-08-23 | 2011-08-10 | オムロン株式会社 | Axial load measuring system and axial load measuring method |
| CN102680064B (en) * | 2012-05-30 | 2013-07-10 | 四川兴达明科机电工程有限公司 | Vehicle dynamic weighing system |
| CN108318117B (en) * | 2018-02-09 | 2021-05-07 | 四川奇石缘科技股份有限公司 | Vehicle dynamic weighing compensation sensor array, system and method |
| KR102108320B1 (en) * | 2019-10-02 | 2020-05-29 | 주식회사에스에이티 | Method for calculating correction value for correcting error of axial load in Weigh-In-Motion system, and Weigh-In-Motion system for correcting weight implementing the same |
| CN111625752B (en) * | 2020-04-01 | 2023-11-03 | 河南省计量测试科学研究院 | Dynamic truck scale metering method with automatic parameter fitting function |
| CN111521252B (en) * | 2020-04-02 | 2022-02-08 | 河南省计量科学研究院 | Remote metering verification method for dynamic truck scale |
| CN111882882B (en) * | 2020-07-31 | 2021-06-25 | 浙江东鼎电子股份有限公司 | Method for detecting cross-lane driving behavior of automobile in dynamic flat-plate scale weighing area |
| CN113218485A (en) * | 2021-05-06 | 2021-08-06 | 南京畅物网络科技有限公司 | Method for calculating dynamic weighing of abnormal vehicle running |
-
2021
- 2021-09-02 CN CN202111027291.XA patent/CN113654633B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2901262Y (en) * | 2006-04-19 | 2007-05-16 | 山东省计量科学研究院 | Automatic weighing apparatus detector for dynamic road vehicle |
| CN102155973A (en) * | 2011-02-18 | 2011-08-17 | 山东省计量科学研究院 | Field static vehicle weighing detecting method of dynamic road vehicle automatic weighing instrument |
| CN102226711A (en) * | 2011-03-30 | 2011-10-26 | 北京万集科技有限责任公司 | Dynamic weighing method of vehicle and apparatus thereof |
| CN104006870A (en) * | 2014-03-17 | 2014-08-27 | 郑州恒科实业有限公司 | Concurrent dynamic scale and weighing method thereof |
| CN109916486A (en) * | 2017-12-13 | 2019-06-21 | 北京万集科技股份有限公司 | Anti- cheating dynamic vehicle weighing method and device |
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