CN202383831U - Overweight monitoring and evidence-obtaining system of travelling truck - Google Patents
Overweight monitoring and evidence-obtaining system of travelling truck Download PDFInfo
- Publication number
- CN202383831U CN202383831U CN2011205524700U CN201120552470U CN202383831U CN 202383831 U CN202383831 U CN 202383831U CN 2011205524700 U CN2011205524700 U CN 2011205524700U CN 201120552470 U CN201120552470 U CN 201120552470U CN 202383831 U CN202383831 U CN 202383831U
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- weighing
- lorry
- evidence
- bicycle
- scale
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Abstract
The utility model relates to an overweight monitoring and evidence-obtaining system of a traveling truck, which comprises a vehicle type identification system, a weighing device, a photographing device, a speed measuring device and a controller, wherein the vehicle type identifying system comprises a vehicle type data module and a single vehicle passing recognizing device; the weighing device is a dynamic weighing scale arranged on the road surface; a single vehicle passing recognizing device is arranged in a weight stabilizing device; and the vehicle type data module, the single vehicle passing recognizing device, the dynamic weighing scale, the photographing device and the speed measuring device are respectively connected with the controller. The overweight monitoring and evidence-obtaining system disclosed by the utility model has the characteristics of low manpower demand, convenience for use and capabilities of carrying out vehicle type judgment, dynamic weighing, photographing and evidence-obtaining on the traveling truck.
Description
Technical field
The utility model relates to a kind of lorry supervisory system, especially relates to the lorry overload monitoring evidence-obtaining system in a kind of the advancing.
Background technology
Overloading wagon is a major reason that causes traffic hazard, also is the arch-criminal who causes the road surface infringement, and traffic administration department and fortune pipe department have also spent lot of manpower and material resources in order to stop overloading wagon.But because vehicle is varied, the lotus of various vehicles is decided load and also has nothing in common with each other, and the law enfrocement official confirms suspicious lorry through range estimation; Require suspicious lorry to weigh then; This enforcing law not only bothers, and the manpower of cost is bigger, and can cause a large amount of superimposed truck omissions.Also have and a kind ofly carry out lorry is weighed in advance, then the suspicious lorry of finding of weighing is in advance carried out weight bridge weighing through the dynamic weighing scale that is arranged on the road surface.This mode of weighing still will spend lot of manpower and material resources; Simultaneously because the degree of accuracy of present dynamic weigher is poor; The error base of several kinds of common weighing devices be to can reaching more than 40%, and also inaccurate to the judgement of vehicle, have in addition not to the judgement system of vehicle; Therefore, a large amount of omission problems also are difficult to avoid.Like publication number is that the Chinese patent of CN201224325 discloses a kind of overload of motor-driven vehicle automatic monitoring device; Comprise accumulator, detect display device; Also be provided with two groups or more the testing circuit of connecting with accumulator; Said testing circuit comprise two groups the parallel connection or circuit, said or circuit is composed in series and circuit by three switches.This patent is not all effectively improved on problems such as the weighing of lorry, vehicle identification, and is very limited to the monitoring capacity of overloading wagon.
Summary of the invention
The utility model mainly is that the manpower and materials that solve existing in prior technology overloading wagon enforcing law are wasted big; Can't and appraise and decide load to vehicle judges; Technical matterss such as omission appear easily; Provide a kind of can be in going lorry being carried out vehicle judgement, dynamic weighing, camera shooting evidence-obtaining, and manpower requirement is few, lorry overload monitoring evidence-obtaining system in easy to use the advancing.
The above-mentioned technical matters of the utility model mainly is able to solve through following technical proposals: lorry overload monitoring evidence-obtaining system in a kind of the advancing; It is characterized in that it comprises model recognition system, weighing device, camera head, speed measuring device and controller; Described model recognition system comprises that a model data module and bicycle pass through identifying device; Described weighing device is a dynamic weighing scale of being located at the road surface; Described bicycle is located at through identifying device before the steady device, and described model data module, bicycle link to each other with controller respectively through identifying device, dynamic weighing scale, camera head, speed measuring device.Weighing device need be weighed respectively when this weighing device to the tire on each wheel shaft of lorry, so whether need a bicycle to distinguish wheel through weighing device through identifying device is same car.Confirming it is under the situation of same car, each weight data that the dynamic weighing scale is obtained is summed up, to draw car goods gross weight.Draw the speed of a motor vehicle through speed measuring device, and draw the wheelbase between each wheel shaft through this vehicle speed data and each wheel shaft time interval through weighing device.Store in the model data module various vehicles the number of axle, wheelbase, appraise and decide load and vehicle commander.The wheelbase between the number of axle that obtains and each wheel and the number of axle and the wheelbase of each vehicle in the described model data module are compared; Obtain the vehicle of this car; And obtain the load of appraising and deciding of this vehicle simultaneously, and appraise and decide load with this and compare with the car goods gross weight of measuring, judge whether this car overloads; If overload is promptly carried out camera shooting evidence-obtaining through camera head to it.
As preferably, described bicycle comprises a laser range finder of being located at the road surface upside through identifying device, and this laser side is a direction of measurement curtain shape laser range finder down apart from appearance.Curtain shape laser range finder is meant that this stadimeter sends multiple laser simultaneously, and this multiple laser constitutes the laser curtain of a curtain shape.When not having car to pass through, the equal directive of each laser beam ground, its height that records is identical; When car passed through this laser curtain, all or part of laser beam can be blocked by lorry, and the height of the part measuring laser beam that is blocked can diminish; Because the laser beam that the each several part of a car can block has nothing in common with each other; In the native system,, think that promptly lorry does not also pass through fully as long as distance that the beam of laser bundle records is arranged less than the distance of laser side apart from appearance and ground; When all laser beam all are transmitted into ground, promptly send the signal that lorry integral body is passed through to controller.
As preferably; Described dynamic weighing scale is made up of scale plate and force transducer; This force transducer comprises that several are fixed in the concave surface circular arc sensitive surface up under the road surface, evenly is placed with some foil gauges on this sensitive surface, and the signal circuit of this foil gauge links to each other with described controller respectively; Sensitive surface is provided with suitable with it arc surface feet, and this feet all links to each other with described scale plate.Existing weighing device; The lorry precision of weighing under steam can receive very big influence; Mainly be at the scale plate when receiving the impulse force of lorry; Its direction of making a concerted effort that can make scale receive on the one hand deflects, on the other hand also can be under the effect of this impulsive force, and the power that weighing comes out is individual bigger than normal a lot.And common scale is only considered the effect of the power of vertical direction when design, and when the direction of power deflected, the data of its weighing can change a lot, and regularity is not strong, is difficult to obtain a weighing accurately through the correction of data.The characteristics of this scheme are; The resultant direction no matter scale receives is towards which side; Must have one corresponding with it with the immediate sensing chip of direction that should make a concerted effort; The stressed of this sensing chip can be maximum, obtains making a concerted effort of impulse force that numerical value receives as scale and lorry gravity, and system calculates the size of acquisition gravity again with respect to the drift angle of gravity direction through this sensing chip.This mode of weighing has promptly been eliminated the precision problem of answering lorry to impact the common scale that brings.
The beneficial effect that brings of the utility model is; The manpower and materials waste that has solved existing in prior technology overloading wagon enforcing law is big, can't to vehicle with appraise and decide load and judge, it is inaccurate to have weighing simultaneously; Technical matterss such as omission appear easily; Realized a kind of can vehicle be judged, accurate dynamic is weighed, camera shooting evidence-obtaining in going lorry being carried out, and manpower requirement is few, lorry overload monitoring evidence-obtaining system in easy to use the advancing.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the utility model;
Accompanying drawing 2 is left views of accompanying drawing 1;
Accompanying drawing 3 is a kind of partial enlarged drawings of a kind of dynamic weighing scale of the utility model.
Embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of the utility model.
Embodiment:
Like Fig. 1, Fig. 2, shown in Figure 3; The utility model is a lorry overload monitoring evidence-obtaining system in a kind of the advancing; It comprises model recognition system, weighing device, camera head 7, speed measuring device 6 and controller; Described model recognition system comprises a model data storehouse and bicycle through identifying device, this model data storehouse comprise various vehicles the number of axle, wheelbase, appraise and decide load and vehicle commander, described weighing device is a dynamic weighing scale of being located at the road surface; The dynamic weighing scale is made up of scale plate 2 and force transducer; This force transducer comprises four concave surface circular arc sensitive surface 3 up that are fixed under the road surface that are distributed in four jiaos of scale plates, evenly is placed with 12 strip foil gauges 5 on this sensitive surface, and the signal circuit of this foil gauge 5 links to each other with described controller respectively; Sensitive surface is provided with suitable with it arc surface feet 4, and this feet all links to each other with described scale plate 2.Bicycle passes through identifying device; Comprise a laser range finder of being located at the road surface upside; This laser side is a direction of measurement curtain shape laser range finder 1 down apart from appearance, and curtain shape laser range finder 1 is meant that this stadimeter sends multiple laser simultaneously, and this multiple laser constitutes the laser curtain of a curtain shape.When not having car to pass through, the equal directive of each laser beam ground, its height that records is identical; When car passed through this laser curtain, all or part of laser beam can be blocked by lorry, and the height of the part measuring laser beam that is blocked can diminish; Because the laser beam that the each several part of a car can block has nothing in common with each other; In the native system,, think that promptly lorry does not also pass through fully as long as distance that the beam of laser bundle records is arranged less than the distance of laser side apart from appearance and ground; When all laser beam all are transmitted into ground, promptly send the signal that lorry integral body is passed through to controller.Bicycle is located at through identifying device before the steady device, and described model data storehouse, bicycle link to each other with controller respectively through identifying device, dynamic weighing scale, camera head, speed measuring device.
The method for supervising of the above-mentioned middle lorry overload monitoring evidence-obtaining system of advancing comprises the steps:
1 when each wheel of lorry successively leaves weighing device; Weighing device work and weighing when each wheel of controller transmission leaves weighing device through calculating the measurement general assembly (TW) of lorry, are write down axletree number by the wheel number of times that passes through with each weighing; And by the time interval of controller record wheel through weighing device; In weighing process, moving too weighing device sends to controller with the strain signal of foil gauge, by controller converting to force signal; And compare maximum power; The masterpiece that this amount is big is the prediction of the system N that measures one's own ability, and is α so suppose to obtain line and the angle of vertical direction of circle of foil gauge position and the circular arc sensitive surface of maximum, force, then gravity G=Ncos α.
2 at lorry through in the process of weighing device, judge through identifying device lorry whether pass through by integral body through bicycle, when lorry integral body through after the wheel first time open last axletree that weighing device is counted this car;
3 measure the speed of a motor vehicle by speed measuring device before lorry passes through weighing device or passes through or after passing through;
4 calculate each wheelbase by the speed of a motor vehicle and wheel through the time interval of weighing device;
5 compare the number of axle and wheelbase data in the above-mentioned number of axle and wheelbase and the model data storehouse, draw the vehicle of this car, and this vehicle appraise and decide load;
6 load of appraising and deciding with this vehicle compare with measuring general assembly (TW), and whether row goes out this car and overload;
7 when this car overload, and controller is promptly controlled camera head this car is carried out camera shooting evidence-obtaining.
Claims (3)
- One kind advance in lorry overload monitoring evidence-obtaining system; It is characterized in that it comprises model recognition system, weighing device, camera head (7), speed measuring device (6) and controller; Described model recognition system comprises that a model data module and bicycle pass through identifying device; Described weighing device is a dynamic weighing scale of being located at the road surface; Described bicycle is located at through identifying device before the steady device, and described model data module, bicycle link to each other with controller respectively through identifying device, dynamic weighing scale, camera head, speed measuring device.
- 2. lorry overload monitoring evidence-obtaining system in according to claim 1 the advancing; It is characterized in that described bicycle passes through identifying device; Comprise a laser range finder of being located at the road surface upside, this laser side is a direction of measurement curtain shape laser range finder (1) down apart from appearance.
- 3. lorry overload monitoring evidence-obtaining system in according to claim 1 and 2 the advancing; It is characterized in that described dynamic weighing scale is made up of scale plate (2) and force transducer; This force transducer comprises that several are fixed in the concave surface circular arc sensitive surface (3) up under the road surface; Evenly be placed with some foil gauges (5) on this sensitive surface; The signal circuit of this foil gauge links to each other with described controller respectively, and sensitive surface is provided with suitable with it arc surface feet (4), and this feet all links to each other with described scale plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205524700U CN202383831U (en) | 2011-12-27 | 2011-12-27 | Overweight monitoring and evidence-obtaining system of travelling truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205524700U CN202383831U (en) | 2011-12-27 | 2011-12-27 | Overweight monitoring and evidence-obtaining system of travelling truck |
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| Publication Number | Publication Date |
|---|---|
| CN202383831U true CN202383831U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205524700U Expired - Fee Related CN202383831U (en) | 2011-12-27 | 2011-12-27 | Overweight monitoring and evidence-obtaining system of travelling truck |
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| CN (1) | CN202383831U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109325064A (en) * | 2018-10-11 | 2019-02-12 | 广东赛诺科技股份有限公司 | A kind of judgment method and device of Vehicle Axles data exception situation |
| CN109781230A (en) * | 2019-01-25 | 2019-05-21 | 王本勋 | A kind of road maintenance intelligent automobile overload detector |
-
2011
- 2011-12-27 CN CN2011205524700U patent/CN202383831U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109325064A (en) * | 2018-10-11 | 2019-02-12 | 广东赛诺科技股份有限公司 | A kind of judgment method and device of Vehicle Axles data exception situation |
| CN109325064B (en) * | 2018-10-11 | 2021-08-20 | 广东赛诺科技股份有限公司 | Method and device for judging abnormal conditions of vehicle axle data |
| CN109781230A (en) * | 2019-01-25 | 2019-05-21 | 王本勋 | A kind of road maintenance intelligent automobile overload detector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120815 Termination date: 20151227 |
|
| EXPY | Termination of patent right or utility model |