CN104916139A - Overload control management system and method - Google Patents
Overload control management system and method Download PDFInfo
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- CN104916139A CN104916139A CN201510250143.2A CN201510250143A CN104916139A CN 104916139 A CN104916139 A CN 104916139A CN 201510250143 A CN201510250143 A CN 201510250143A CN 104916139 A CN104916139 A CN 104916139A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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Abstract
The invention discloses an overload control management system. The overload control management system includes an industrial control computer, a weighing calculation module, an image pick-up unit and a network communication module; the image pick-up unit comprises a checkpoint high-definition camera and a license plate recognition module; the weighing calculation module, the checkpoint high-definition camera, the license plate recognition module and the network communication module are electrically connected with the industrial control computer respectively. The inventor also discloses an overload control management method. According to the overload control management system and method of the invention, vehicles are tracked through utilizing an optical flow method, so that whether a vehicle completely passes through a detection area can be judged, and the number of times of pressing of the vehicle on a balance can be found out according to the frame difference range of the vehicle passing through the detection area, and overloaded weight can be calculated through the weighing calculation module, and therefore, overload control can be realized.
Description
Technical field
The present invention relates to field of traffic control, refer in particular to a kind of overload remediation management system and method.
Background technology
Effective highway overload remediation method is the deciding factor for administering highway overload remediation business personnel in real time.
Along with expanding economy, highway has become the main path of various valuable cargo transport, but rolling up in recent years due to overload limit vehicle, cause highway, bridge facility is seriously damaged, much newly-built highway, bridge just have to keep in repair in advance at the time limit not arriving overhaul, cause great economic loss, social repercussion is strong.Especially the goods transport vehicle overload of China's main energy sources output province occurs repeatedly, crisis life safety.
Traditional overload remediation scheme takes administration means to carry out intervening and managing exactly, adopts traditional bended plate type mode of weighing at present for overload major part, and the high and not applicable environment of this overload remediation mode accuracy of detection is limited.When the tire of vehicle deliberately will produce noise in the place's of weighing stop 5 second, affect overweight result of calculation.
Summary of the invention
In order to solve the limited problem of the high and not applicable environment of traditional overload remediation scheme accuracy of detection, the present invention proposes a kind of overload remediation management system and method, utilize optical flow method to vehicle follow the tracks of judge in surveyed area whether complete by a car, found the number of times relatively heavy per unit volume of this car according to a car by the frame of surveyed area difference scope, then calculate excess weight by computing module of weighing and complete overload remediation.
The technical solution adopted in the present invention is: a kind of overload remediation management system, comprise industrial computer, computing module of weighing, image unit and network communication module, described image unit comprises bayonet socket high-definition camera and Car license recognition module, and described computing module of weighing, bayonet socket high-definition camera, Car license recognition module and network communication module are electrically connected with industrial computer respectively.
Another technical scheme of the present invention is: a kind of overload remediation management method, comprises the steps:
S1, prepare: on predetermined highway, delimit monitored area and place of weighing, and each parts of overload remediation management system are set, industrial computer, weigh and calculate module installation at place of weighing, before bayonet socket high-definition camera is positioned at monitored area, Car license recognition module is adhered to or is built on bayonet socket high-definition camera, the shooting speed of bayonet socket high-definition camera is K frame/second, and surveyed area is set to the average vehicle commander L of this highway restricted driving car;
S2, whether image unit monitoring has car to pass through, if having, enters step S3, if without, continue to wait for;
S3, vehicle passing detection and weighing measurement: the moment image unit entering surveyed area when the car plate of a car starts record current frame number and identify car plate, frame number when car plate has just entered monitored area is F1, frame number when car plate has just left surveyed area is F2, and the complete frame difference by surveyed area of this car is spaced apart △ F=F
2-F
1, this car is complete to be obtained vehicle by computing module of weighing during surveyed area and presses through the weight data that the place of weighing records, and enters step S4;
S4, computing module of weighing carries out overload to the weight data recorded and calculates;
S5, license plate recognition result and view data are sent to industrial computer by image unit, the weight data calculating gained is sent to industrial computer by computing module of weighing, and license plate recognition result, view data, weight data are sent to remote control center by network communication module by industrial computer.
As preferably, in described step S3, every a pair axletree of vehicle presses through the place of weighing and can obtain one group of weight data be made up of weight W and frame number f, is designated as (W
i, f
i), wherein i is the complete number of times by weighing during surveyed area of vehicle, W
ibe the weight recorded of weighing for i-th time, f
iit is the frame number of weighing for i-th time.
As further preferred, in described step S4, overweight moiety by weight is w
0=f (w
1, w
2..., w
j| f
1, f
2..., f
i)=Σ w
i-i × W, wherein j ∈ [1, i], W are the approval weight of every axle, the number of times that i weighs during being △ F, W
ibe the weight recorded of weighing for i-th time, f
iit is the frame number of weighing for i-th time.
The invention has the beneficial effects as follows: find the number of times relatively heavy per unit volume of this car accurately to measure excess weight according to a car by the frame difference scope of surveyed area, utilize optical flow method to vehicle follow the tracks of judge in surveyed area whether complete by a car, thus avoid vehicle tyre by chance rest on the place of weighing escape overload punishment.
Accompanying drawing explanation
Fig. 1 is a kind of structured flowchart of overload remediation management system of the present invention;
Fig. 2 is a kind of process flow diagram of overload remediation management method of the present invention;
Fig. 3 is using state figure of the present invention.
Wherein, 1-industrial computer, 2-weighs computing module, 3-image unit, 4-network communication module, 5-bayonet socket high-definition camera, 6-Car license recognition module.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.
As shown in Figure 1, a kind of overload remediation management system, comprises industrial computer 1, computing module 2 of weighing, image unit 3 and network communication module 4.Wherein, image unit comprises bayonet socket high-definition camera 5 and Car license recognition module 6, and computing module of weighing, bayonet socket high-definition camera, Car license recognition module and network communication module are electrically connected with industrial computer respectively.
As shown in Figure 2, based on the overload remediation management method of above-mentioned overload remediation management system, concrete steps are as follows:
S1, prepare: on predetermined highway, delimit monitored area and place of weighing, and each parts of overload remediation management system are set, industrial computer, weigh and calculate module installation at place of weighing, before bayonet socket high-definition camera is positioned at monitored area, Car license recognition module is adhered to or is built on bayonet socket high-definition camera, the shooting speed of bayonet socket high-definition camera is K frame/second, and surveyed area is set to the average vehicle commander L of this highway restricted driving car.
S2, whether image unit monitoring has car to pass through, if having, enters step S3, if without, continue to wait for.
S3, vehicle passing detection and weighing measurement: the moment image unit entering surveyed area when the car plate of a car starts record current frame number and identify car plate, this car is complete to be obtained vehicle by computing module of weighing during surveyed area and presses through the weight data that the place of weighing records.
To judge in surveyed area whether completely then will first utilize optical flow method to follow the tracks of car plate by a car, judge the transport condition of vehicle, frame number when car plate has just entered monitored area is F1, frame number when car plate has just left surveyed area is F2, and the complete frame difference by surveyed area of this car is spaced apart △ F=F
2-F
1.
Every a pair axletree of vehicle presses through the place of weighing and can obtain one group of weight data be made up of weight W and frame number f, is designated as (W
i, f
i), wherein i is the complete number of times by weighing during surveyed area of vehicle, W
ibe the weight recorded of weighing for i-th time, f
iit is the frame number of weighing for i-th time.W represents the weight data recorded at the place of weighing, at F
1-F
2first time in frame difference scope weighs and is designated as (W
1, f
1), second time is weighed and is recorded as (W
2, f
2) ..., by that analogy, F
1-F
2record of weighing in time range is expressed as (W
i, f
i).
S4, computing module of weighing carries out overload to the weight data recorded and calculates.Utilize overload computing formula, can obtain overweight moiety by weight is w
0=f (w
1, w
2..., w
j| f
1, f
2..., f
i)=Σ w
i-i × W, wherein j ∈ [1, i], W are the approval weight of every axle, the number of times that i weighs during being △ F, W
ibe the weight recorded of weighing for i-th time, f
iit is the frame number of weighing for i-th time.
As shown in Figure 3, be the constitutional diagram in a vehicle passing detection region.Suppose that a frame number having the lorry car plate of three axles to start to enter surveyed area is F
1, the frame number leaving surveyed area is F
2.At the frame difference interval △ F=F of this car by surveyed area
2-F
1inside pass three weighing data { (w back
1, f
1), (w
2, f
2), (w
3, f
3), then the overweight of this vehicle is drawn by following formulae discovery: w
0=f (w
1, w
2,w
3| f
1, f
2,f
3)=(w
1+ w
2+ w
3)-3 × W.
S5, license plate recognition result and view data are sent to industrial computer by image unit, the weight data calculating gained is sent to industrial computer by computing module of weighing, and license plate recognition result, view data, weight data are sent to remote control center by network communication module by industrial computer.
The statistics of the poidometer in computing module of weighing and bayonet camera detect video and are connected on industrial computer by network, be transmitted back to overload remediation center, be convenient to keeper and intuitively see data and the correctness having video adjunct test data by industrial computer.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technical scheme basis is done, all falls within protection scope of the present invention.
Claims (4)
1. an overload remediation management system, it is characterized in that: comprise industrial computer, computing module of weighing, image unit and network communication module, described image unit comprises bayonet socket high-definition camera and Car license recognition module, and described computing module of weighing, bayonet socket high-definition camera, Car license recognition module and network communication module are electrically connected with industrial computer respectively.
2., based on an overload remediation management method for overload remediation management system described in claim 1, it is characterized in that: comprise the steps:
S1, prepare: on predetermined highway, delimit monitored area and place of weighing, and each parts of overload remediation management system are set, industrial computer, weigh and calculate module installation at place of weighing, before bayonet socket high-definition camera is positioned at monitored area, Car license recognition module is adhered to or is built on bayonet socket high-definition camera, the shooting speed of bayonet socket high-definition camera is K frame/second, and surveyed area is set to the average vehicle commander L of this highway restricted driving car;
S2, whether image unit monitoring has car to pass through, if having, enters step S3, if without, continue to wait for;
S3, vehicle passing detection and weighing measurement: the moment image unit entering surveyed area when the car plate of a car starts record current frame number and identify car plate, frame number when car plate has just entered monitored area is F1, frame number when car plate has just left surveyed area is F2, and the complete frame difference by surveyed area of this car is spaced apart △ F=F
2-F
1, this car is complete to be obtained vehicle by computing module of weighing during surveyed area and presses through the weight data that the place of weighing records, and enters step S4;
S4, computing module of weighing carries out overload to the weight data recorded and calculates;
S5, license plate recognition result and view data are sent to industrial computer by image unit, the weight data calculating gained is sent to industrial computer by computing module of weighing, and license plate recognition result, view data, weight data are sent to remote control center by network communication module by industrial computer.
3. a kind of overload remediation management method according to claim 2, is characterized in that: in described step S3, and every a pair axletree of vehicle presses through the place of weighing and can obtain one group of weight data be made up of weight W and frame number f, is designated as (W
i, f
i), wherein i is the complete number of times by weighing during surveyed area of vehicle, W
ibe the weight recorded of weighing for i-th time, f
iit is the frame number of weighing for i-th time.
4. a kind of overload remediation management method according to claim 3, is characterized in that: in described step S4, and overweight moiety by weight is w
0=f (w
1, w
2..., w
j| f
1, f
2..., f
i)=Σ w
i-i × W, wherein j ∈ [1, i], W are the approval weight of every axle, the number of times that i weighs during being △ F, W
ibe the weight recorded of weighing for i-th time, f
iit is the frame number of weighing for i-th time.
Priority Applications (1)
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|---|---|---|---|
| CN201510250143.2A CN104916139A (en) | 2015-05-15 | 2015-05-15 | Overload control management system and method |
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| CN201510250143.2A CN104916139A (en) | 2015-05-15 | 2015-05-15 | Overload control management system and method |
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ID=54085173
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| CN201510250143.2A Pending CN104916139A (en) | 2015-05-15 | 2015-05-15 | Overload control management system and method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124015A (en) * | 2016-07-15 | 2016-11-16 | 广东天丽彩科技有限公司 | A kind of safe city overload remediation controls load intelligent monitoring system |
| CN106327630A (en) * | 2016-08-16 | 2017-01-11 | 深圳亿维锐创科技股份有限公司 | High-and-low-speed no-parking overload control detection system |
| CN107195182A (en) * | 2017-06-08 | 2017-09-22 | 安徽和力成信息科技有限公司 | A kind of dynamic high speed overload remediation detecting system |
| CN113507494A (en) * | 2021-05-26 | 2021-10-15 | 杭州金毅科技有限公司 | Method and system for source treatment and super-collection |
| CN117528036A (en) * | 2024-01-05 | 2024-02-06 | 江西众加利高科技股份有限公司 | Intelligent processing method and related device for truck data |
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| CN113507494A (en) * | 2021-05-26 | 2021-10-15 | 杭州金毅科技有限公司 | Method and system for source treatment and super-collection |
| CN117528036A (en) * | 2024-01-05 | 2024-02-06 | 江西众加利高科技股份有限公司 | Intelligent processing method and related device for truck data |
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Application publication date: 20150916 |