CN109855711A - A kind of overload of vehicle transfinites dynamic weighing system - Google Patents
A kind of overload of vehicle transfinites dynamic weighing system Download PDFInfo
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- CN109855711A CN109855711A CN201910167729.0A CN201910167729A CN109855711A CN 109855711 A CN109855711 A CN 109855711A CN 201910167729 A CN201910167729 A CN 201910167729A CN 109855711 A CN109855711 A CN 109855711A
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Abstract
It transfinites dynamic weighing system, including dynamic weighing module and outdoor control cabinet the present invention relates to a kind of overload of vehicle, dynamic weighing module includes the first axle sensor for being mounted on carriageway surfacing, weighing sensor, the second axle sensor；The axis that weighing sensor is used to detect each wheel shaft of vehicle carries, and the first axle sensor, the second axle sensor are respectively used to the time of the wheel shaft quantity and each wheel shaft of detection vehicle Jing Guo the first axle sensor, the second axle sensor；The application can carry out wheel shaft quantity, the detection that axis carries respectively, improve the reliability of dynamic detection by two axle sensors of setting；The travel speed of vehicle can be calculated according to the distance between two axle sensors to carry out hypervelocity monitoring, the distance between each wheel shaft of vehicle can accurately be detected, the type of vehicle is determined thus according to the wheelbase between the wheel shaft quantity of vehicle, each wheel shaft, reliability, the accuracy that dynamic weighing can be improved can be used for the round-the-clock long-range monitoring of road vehicle overrun and overload.
Description
Technical field
The present invention relates to overload of vehicle detection technique, especially a kind of dynamic weighing system for not needing parking detection.
Background technique
During transporting cargo the phenomenon that generally existing overrun and overload, overrun and overload behavior seriously destroys road vehicle
Highway bridge and culvert increases road and bridge maintenance expense, returns communications and transportation and brings very big security risk.Currently, relevant departments
Take the mode of the non-at-scene law enforcement of overload of vehicle to be managed, overloaded non-at-scene enforcement system by vehicle overload, using video,
The mode combined of weighing can monitor round-the-clockly.
Vehicle dynamic weighing system is a kind of detection system for measuring vehicle weight in traveling, dynamically vehicle in measurement traveling
The axis of each axis carries, then calculates complete vehicle weight by weighing system；Fast, high-efficient with speed compared with the static weighing that stops,
Not the advantages that not interfering normal vehicle operation；But existing dynamic weighing system, it is only carried by the axis of each axis of vehicle and calculates vehicle
Quality, error calculated are larger, inaccurate, it would be highly desirable to improve.
Summary of the invention
It transfinites dynamic weighing system the purpose of the present invention is to provide a kind of overload of vehicle, transfinites for realizing road vehicle
The round-the-clock long-range monitoring of overload.
To solve the above-mentioned problems, the present invention provides a kind of overload of vehicle and transfinites dynamic weighing system, including dynamic weighing
Module and outdoor control cabinet, the dynamic weighing module include that the first wheel shaft biography of carriageway surfacing is mounted on along vehicle heading
Sensor, weighing sensor, the second axle sensor；It is equipped with and the weighing sensor, described first in the outdoor control cabinet
The connected weighing processing module of axle sensor, second axle sensor；The weighing sensor is each for detecting vehicle
The axis of wheel shaft carries, first axle sensor, second axle sensor be respectively used to detection vehicle wheel shaft quantity and
Time of each wheel shaft Jing Guo first axle sensor, second axle sensor；The storage of the weighing processing module
The wheel shaft quantity of various types vehicle, the payload ratings information of the nominal axes of each wheel shaft of vehicle weight, vehicle are stored in module；Institute
It states weighing processing module and judges that the step of whether vehicle overloads includes:
The wheel shaft quantity of the vehicle detected according to first axle sensor and/or second axle sensor primarily determines
Each wheel shaft of the type of vehicle, vehicle nominal axes weight, vehicle payload ratings；
Pass through first axle sensor, the time interval of second axle sensor, the first round according to each wheel shaft
The distance between axle sensor and second axle sensor calculate each wheel shaft and are passing through first axle sensor, institute
Pass through speed when stating the second axle sensor；Lead to vehicle is obtained divided by the quantity of wheel shaft after being added by speed of each wheel shaft
The average speed when Weighing module is crossed, the big of average speed of the vehicle by the Weighing module when and road speed limit is compared
It is small；
According to each wheel shaft by the time interval of first axle sensor, vehicle by the Weighing module when average speed
Degree, calculates the wheelbase between each wheel shaft, determines the type of vehicle, vehicle according to the wheelbase between the wheel shaft quantity of vehicle, each wheel shaft
The payload ratings of the nominal axes weight of each wheel shaft, vehicle；
The axis for comparing each wheel shaft of vehicle of the weighing sensor detection carries the size heavy with the nominal axes of each wheel shaft of vehicle, works as vehicle
A wheel shaft axis carry be more than nominal axes weight when, determine overload of vehicle；When the axis of each wheel shaft of vehicle is carried no more than volume
When dead axle weight, determine that vehicle does not overload.
The overload of vehicle provided by the invention dynamic weighing system that transfinites also has following technical characteristic:
Further, the time interval of the weighing processing module according to each wheel shaft by first axle sensor, vehicle
Average speed when by the Weighing module, calculate first axle between each wheel shaft away from；Pass through described second according to each wheel shaft
The time interval of axle sensor, average speed when vehicle passes through the Weighing module, calculate the second axis between each wheel shaft
Away from；Wheelbase between each wheel shaft is determined away from the average value of, second wheelbase according to the first axle between each wheel shaft.
Further, the weighing processing module is carried according to the axis of wheelbase, each wheel shaft between the quantity of vehicle axles, each wheel shaft
Calculate the practical load-carrying of vehicle；Compare the practical load-carrying and the size of payload ratings of vehicle, if practical load-carrying is greater than specified load
It is heavy then determine overload of vehicle.
It further, further include the dynamic monitoring module that transfinites being mounted at left and right sides of the weighing sensor, it is described super
Restraint state monitoring modular includes two respectively according to the overrun testing bar at left and right sides of the weighing sensor, is transfinited described in two
The top of detection bar is equipped with correlation optoelectronic switch；The place of transfiniting transfinited in dynamic monitoring module and the outdoor control cabinet
Module is managed to be connected, when vehicle passes through first axle sensor described in the processing module that transfinites control the correlation photoelectricity and open
It closes to start to work and whether has barrier between the transmitting terminal of the correlation optoelectronic switch, receiving end to detect.
Further, the top of two overrun testing bars is equipped with correlation described in the multiple groups arranged along upper and lower direction
Optoelectronic switch.
Further, the top of two overrun testing bars is equipped with correlation described in three groups arranged along upper and lower direction
Optoelectronic switch, the mounting height of correlation optoelectronic switch described in first group are less than the limit for height of road, correlation light described in second group
The mounting height of electric switch is equal to the limit for height of road, and the mounting height of correlation optoelectronic switch described in third group is greater than the limit of road
It is high.
Further, the distance between correlation optoelectronic switch described in two adjacent groups is greater than 10CM.
The invention has the following beneficial effects: by two axle sensors of setting, wheel shaft quantity can be carried out respectively, axis carries
Detection, improve the reliability of dynamic detection；The travel speed of vehicle can be calculated according to the distance between two axle sensors
To carry out hypervelocity monitoring, can accurately detect the distance between each wheel shaft of vehicle, thus according to the wheel shaft quantity of vehicle, each wheel shaft it
Between wheelbase determine the type of vehicle, reliability, the accuracy of dynamic weighing can be improved, can be used for road vehicle overrun and overload
Round-the-clock long-range monitoring.
Detailed description of the invention
Fig. 1 is the schematic view of the mounting position of the dynamic weighing module in the embodiment of the present invention；
Fig. 2 is that the overload of the weighing processing module in the embodiment of the present invention judges flow diagram.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the feature in embodiment and embodiment in the present invention can be combined with each other.
Overload of vehicle of the invention as shown in Figure 1 to Figure 2 transfinite dynamic weighing system one embodiment in, the vehicle
Overload and oversize dynamic weighing system includes dynamic weighing module and outdoor control cabinet, and the dynamic weighing module includes along vehicle row
Sail the first axle sensor 11, weighing sensor 20, the second axle sensor 12 that direction is mounted on carriageway surfacing；The outdoor
The weighing processing mould being connected with weighing sensor 20, the first axle sensor 11, the second axle sensor 12 is equipped in control cabinet
Block；The axis that weighing sensor 20 is used to detect each wheel shaft of vehicle carries, the first axle sensor 11, the second axle sensor 12 difference
For detecting the time of the wheel shaft quantity and each wheel shaft of vehicle 30 Jing Guo the first axle sensor 11, the second axle sensor 12；
The wheel shaft quantity of various types vehicle, the nominal axes of each wheel shaft of vehicle are stored in the memory module of the weighing processing module
The payload ratings information of weight, vehicle；The weighing processing module judges that the step of whether vehicle overloads includes:
S100: according at the beginning of first axle sensor and/or the wheel shaft quantity of the vehicle of second axle sensor detection
Walk the type of determination vehicle, the nominal axes of each wheel shaft of vehicle weigh, the payload ratings of vehicle；
S200: time interval according to each wheel shaft Jing Guo first axle sensor, second axle sensor, described
The distance between one axle sensor and second axle sensor calculate each wheel shaft and sense by first wheel shaft
Pass through speed when device, second axle sensor；It will be obtained after being added by speed of each wheel shaft divided by the quantity of wheel shaft
Vehicle passes through the average speed when Weighing module, compares average speed and road of the vehicle by the Weighing module when and limits
The size of speed；
S300: when passing through the Weighing module by the time interval of first axle sensor, vehicle according to each wheel shaft
Average speed calculates the wheelbase between each wheel shaft, and the class of vehicle is determined according to the wheelbase between the wheel shaft quantity of vehicle, each wheel shaft
Each wheel shaft of type, vehicle nominal axes weight, vehicle payload ratings；
S400: the axis of each wheel shaft of vehicle of the weighing sensor detection carries big with the nominal axes of each wheel shaft of vehicle weight
It is small, when the axis of a wheel shaft of vehicle, which carries, is more than nominal axes weight, determine overload of vehicle；When the axis of each wheel shaft of vehicle carries not
When greater than nominal axes weight, determine that vehicle does not overload.
Overload of vehicle in the embodiment transfinites dynamic weighing system, by the way that two axle sensors are arranged, can respectively into
The detection that row wheel shaft quantity, axis carry, improves the reliability of dynamic detection；It can be calculated according to the distance between two axle sensors
The travel speed of vehicle can accurately detect the distance between each wheel shaft of vehicle, thus according to the wheel of vehicle to carry out hypervelocity monitoring
Wheelbase between the number of axle, each wheel shaft determines the type of vehicle, can improve reliability, the accuracy of dynamic weighing, can be used for public affairs
The round-the-clock long-range monitoring of road vehicles overrun and overload.Preferably, the first axle sensor 11, the second axle sensor 12 can be used
Ground induction coil, axle sensor, the concrete model of weighing sensor can be bought as needed, and details are not described herein.
In the above embodiment, it is preferable that step S300 further includes, the weighing processing module passes through institute according to each wheel shaft
The average speed of the time interval of the first axle sensor, vehicle by the Weighing module when is stated, is calculated between each wheel shaft
First axle away from；When passing through the Weighing module by the time interval of second axle sensor, vehicle according to each wheel shaft
Average speed calculates the second wheelbase between each wheel shaft；According to the first axle between each wheel shaft away from, second wheelbase
Average value determines wheelbase between each wheel shaft；Thus make to calculate the wheelbase obtained reliably, accurately.
In the above embodiment, it is preferable that step S400 further includes, the weighing processing module is according to the numbers of vehicle axles
The axis of wheelbase, each wheel shaft between amount, each wheel shaft carries the practical load-carrying for calculating vehicle；Compare the practical load-carrying and specified load of vehicle
The size of weight determines overload of vehicle if practical load-carrying is greater than payload ratings；Specifically, can be carried according to the axis of each wheel shaft,
Wheelbase between each wheel shaft, it may be determined that the load of vehicle is distributed, and thus analog calculates the position of vehicle's center of gravity and the weight of vehicle
Amount so that overload judge it is more acurrate, reliable.
In the above embodiment, it is preferable that the overload of vehicle transfinites, dynamic weighing system further includes being mounted on weighing and sensing
The dynamic monitoring module that transfinites at left and right sides of device, the dynamic monitoring module that transfinites include two and pass respectively according in the weighing
The top of overrun testing bar at left and right sides of sensor, two overrun testing bars is equipped with correlation optoelectronic switch；It is described transfinite it is dynamic
State monitoring modular is connected with the processing module that transfinites in the outdoor control cabinet, when vehicle passes through first axle sensor
The processing module that transfinites controls the correlation optoelectronic switch and starts to work to detect the transmitting of the correlation optoelectronic switch
Whether there is barrier between end, receiving end, whether the height that thus can detect vehicle is more than limit for height height as defined in road.It is preferred that
Ground, when the processing module that transfinites controls the correlation optoelectronic switch stopping work to vehicle after second axle sensor
Make.
In the above embodiment, it is preferable that the top of two overrun testing bars is more equipped with arranging along upper and lower direction
The group correlation optoelectronic switch can carry out synthesis according to the setting height and detection signal of multiple groups correlation optoelectronic switch and sentence
It is disconnected, so that limit for height detection is relatively reliable；Specifically, can determine that vehicle when multiple groups correlation optoelectronic switch is not blocked
Non- superelevation can determine that vehicle is super when the correlation optoelectronic switch that mounting height is equal to or more than road limit for height height is blocked
It is high.In one embodiment of the application, it is preferable that the top of two overrun testing bars is equipped with to be arranged along upper and lower direction
Three groups described in correlation optoelectronic switch, the mounting height of correlation optoelectronic switch described in first group is less than the limit for height of road, the
The mounting height of correlation optoelectronic switch described in two groups is equal to the limit for height of road, the installation of correlation optoelectronic switch described in third group
Height is greater than the limit for height of road.Preferably, the distance between correlation optoelectronic switch described in two adjacent groups is greater than 10CM, thus
It can avoid each group correlation optoelectronic switch to interfere with each other, guarantee testing result.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (7)
- The dynamic weighing system 1. a kind of overload of vehicle transfinites, including dynamic weighing module and outdoor control cabinet, which is characterized in that institute Stating dynamic weighing module includes the first axle sensor that carriageway surfacing is mounted on along vehicle heading, weighing sensor, Great wheel arbor sensor；It is equipped with and the weighing sensor, first axle sensor, described second in the outdoor control cabinet The connected weighing processing module of axle sensor；The axis that the weighing sensor is used to detect each wheel shaft of vehicle carries, and described first Axle sensor, second axle sensor are respectively used to the wheel shaft quantity of detection vehicle and each wheel shaft passes through the first round The time of axle sensor, second axle sensor；Various types are stored in the memory module of the weighing processing module Each wheel shaft of the wheel shaft quantity of vehicle, vehicle nominal axes weight, vehicle payload ratings information；The weighing processing module judges vehicle The step of whether overloading include:The wheel shaft quantity of the vehicle detected according to first axle sensor and/or second axle sensor primarily determines Each wheel shaft of the type of vehicle, vehicle nominal axes weight, vehicle payload ratings；Pass through first axle sensor, the time interval of second axle sensor, the first round according to each wheel shaft The distance between axle sensor and second axle sensor calculate each wheel shaft and are passing through first axle sensor, institute Pass through speed when stating the second axle sensor；Lead to vehicle is obtained divided by the quantity of wheel shaft after being added by speed of each wheel shaft The average speed when Weighing module is crossed, the big of average speed of the vehicle by the Weighing module when and road speed limit is compared It is small；According to each wheel shaft by the time interval of first axle sensor, vehicle by the Weighing module when average speed Degree, calculates the wheelbase between each wheel shaft, determines the type of vehicle, vehicle according to the wheelbase between the wheel shaft quantity of vehicle, each wheel shaft The payload ratings of the nominal axes weight of each wheel shaft, vehicle；The axis for comparing each wheel shaft of vehicle of the weighing sensor detection carries the size heavy with the nominal axes of each wheel shaft of vehicle, works as vehicle A wheel shaft axis carry be more than nominal axes weight when, determine overload of vehicle；When the axis of each wheel shaft of vehicle is carried no more than volume When dead axle weight, determine that vehicle does not overload.
- The dynamic weighing system 2. overload of vehicle according to claim 1 transfinites, it is characterised in that: the weighing processing module According to each wheel shaft by the time interval of first axle sensor, vehicle passes through the Weighing module when average speed, Calculate first axle between each wheel shaft away from；Passed through according to each wheel shaft by the time interval of second axle sensor, vehicle The average speed when Weighing module calculates the second wheelbase between each wheel shaft；According to the first axle between each wheel shaft Average value away from, second wheelbase determines wheelbase between each wheel shaft.
- The dynamic weighing system 3. overload of vehicle according to claim 2 transfinites, it is characterised in that: the weighing processing module The practical load-carrying for calculating vehicle is carried according to the axis of wheelbase, each wheel shaft between the quantity of vehicle axles, each wheel shaft；Compare vehicle The size of practical load-carrying and payload ratings determines overload of vehicle if practical load-carrying is greater than payload ratings.
- The dynamic weighing system 4. overload of vehicle according to claim 1 transfinites, it is characterised in that: further include be mounted on it is described The dynamic monitoring module that transfinites at left and right sides of weighing sensor, the dynamic monitoring module that transfinites include two respectively according in institute Overrun testing bar at left and right sides of weighing sensor is stated, the top of two overrun testing bars is equipped with correlation optoelectronic switch；Institute It states the dynamic monitoring module that transfinites to be connected with the processing module that transfinites in the outdoor control cabinet, when vehicle passes through first wheel shaft The processing module that transfinites described in when sensor controls the correlation optoelectronic switch start-up operation and is opened with detecting the correlation photoelectricity Whether there is barrier between the transmitting terminal of pass, receiving end.
- The dynamic weighing system 5. overload of vehicle according to claim 4 transfinites, it is characterised in that: two overrun testings The top of bar is equipped with correlation optoelectronic switch described in the multiple groups arranged along upper and lower direction.
- The dynamic weighing system 6. overload of vehicle according to claim 5 transfinites, it is characterised in that: two overrun testings The top of bar is equipped with correlation optoelectronic switch described in three groups arranged along upper and lower direction, correlation optoelectronic switch described in first group Mounting height be less than the limit for height of road, the mounting height of correlation optoelectronic switch described in second group is equal to the limit for height of road, the The mounting height of correlation optoelectronic switch described in three groups is greater than the limit for height of road.
- The dynamic weighing system 7. overload of vehicle according to claim 6 transfinites, it is characterised in that: pair penetrated described in two adjacent groups The distance between formula optoelectronic switch is greater than 10CM.
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| CN201910167729.0A CN109855711B (en) | 2019-03-06 | 2019-03-06 | Vehicle overload overrun dynamic weighing system |
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| CN201910167729.0A CN109855711B (en) | 2019-03-06 | 2019-03-06 | Vehicle overload overrun dynamic weighing system |
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| CN110849454A (en) * | 2019-11-14 | 2020-02-28 | 北京安兔兔科技有限公司 | Vehicle overload detection method and device |
| CN111627225A (en) * | 2020-07-30 | 2020-09-04 | 杭州智诚惠通科技有限公司 | Multi-dimensional judgment method for type of axle facing nuclear load monitoring in substation |
| CN112697248A (en) * | 2020-12-30 | 2021-04-23 | 北京万集科技股份有限公司 | Dynamic vehicle overrun determination method and determination system |
| CN113129602A (en) * | 2019-12-31 | 2021-07-16 | 宇龙计算机通信科技(深圳)有限公司 | Vehicle state monitoring method and device, storage medium and electronic equipment |
| CN113720429A (en) * | 2021-10-13 | 2021-11-30 | 武汉市路安电子科技集团有限公司 | Vehicle separation method based on axle data in dynamic truck scale |
| CN115900904A (en) * | 2022-12-27 | 2023-04-04 | 南京力加传感技术有限公司 | Vehicle overload and overrun detection method based on quartz piezoelectric wheel axle identification |
| CN116152757A (en) * | 2023-04-18 | 2023-05-23 | 深圳亿维锐创科技股份有限公司 | Weighing data analysis method and related device based on multiple points |
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| CN115900904B (en) * | 2022-12-27 | 2023-10-10 | 南京力加传感技术有限公司 | Vehicle overload overrun detection method based on quartz piezoelectric wheel shaft identification |
| CN116152757A (en) * | 2023-04-18 | 2023-05-23 | 深圳亿维锐创科技股份有限公司 | Weighing data analysis method and related device based on multiple points |
| CN116152757B (en) * | 2023-04-18 | 2023-07-07 | 深圳亿维锐创科技股份有限公司 | Weighing data analysis method and related device based on multiple points |
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| CN109855711B (en) | 2020-09-22 |
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