CN110796872B - A collection system for lane collection vehicle model - Google Patents
A collection system for lane collection vehicle model Download PDFInfo
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- CN110796872B CN110796872B CN201911106315.3A CN201911106315A CN110796872B CN 110796872 B CN110796872 B CN 110796872B CN 201911106315 A CN201911106315 A CN 201911106315A CN 110796872 B CN110796872 B CN 110796872B
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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
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
Abstract
The invention discloses an acquisition system for collecting vehicle models of a lane, and relates to the technical field of vehicle information acquisition. The invention comprises a microprocessor, a distance meter, a timer and an identification module; the microprocessor is electrically connected with the timer; the timer outputs time information to the microprocessor in real time; the distance meter comprises a height distance meter and a width distance meter unit; the height distance meter transmits height information to the microprocessor in real time, the width distance measuring module transmits width information to the microprocessor in real time, the microprocessor is connected with the identification module, and the microprocessor and the identification module perform information interaction; the identification module can identify and judge the type of the vehicle through the height profile map and the width profile map. The invention can realize the collection work of the vehicle model under the action of the microprocessor, the distance meter, the timer and the identification module in the weather of heavy fog or high wind speed.
Description
Technical Field
The invention belongs to the technical field of vehicle information acquisition, and particularly relates to an acquisition system for collecting vehicle models of lanes.
Background
With the continuous development of science and technology, people's trip is also more and more convenient, and the vehicle such as various cars, freight train is being driven on the lane. When the information such as the size, the quantity and the like of the vehicles on a certain road needs to be collected, manual statistics is complicated, the consumed time is long, and the sample amount is small; if the mode of identifying the vehicle and taking pictures through the camera is adopted, when the appearance difference of the vehicle is small, the collected data may have the condition of large error or incapability of distinguishing, and when the light is not good enough, the problem of greatly reducing the collection and judgment accuracy of the image is solved.
The collecting system for collecting the vehicle models on the lane is generally arranged on the lane or a toll station which runs slowly, when dense fog occurs, a camera which is too close to the lane is difficult to collect full illumination, and an image collected by a camera which is too far from the lane is blurred; the invention can use the acoustic distance meter when the fog is thick and use the photoelectric distance meter when the wind speed is large; when the weather is dense fog or high in wind speed, the vehicle model can be collected in one mode.
Disclosure of Invention
The invention aims to provide an acquisition system for collecting vehicle models of a lane, which can realize the acquisition work of the vehicle models in the weather of heavy fog or high wind speed and the like through the action of a microprocessor, a range finder, a timer and an identification module, and solves the problem that the accuracy of image acquisition judgment is greatly reduced when the light is poor.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an acquisition system for collecting vehicle models of a lane, which comprises a microprocessor, a range finder, a timer and an identification module, wherein the microprocessor is used for acquiring the vehicle models of the lane; the microprocessor is electrically connected with the timer; the timer outputs time information to the microprocessor in real time;
the range finder comprises a height range finder and a width range finding unit; the height distance meter is fixedly arranged on a building or a lane portal frame right above a lane; the width ranging unit is fixedly arranged on buildings or lane door frames on two sides of a lane, and comprises a plurality of width ranging modules which are uniformly arrayed on two sides of the lane, and the width ranging modules are only different in height;
the height distance meter transmits height information to the microprocessor in real time, and the microprocessor obtains a line graph about time and height by taking the time as a horizontal axis and the height as a vertical axis according to the real-time height information and the real-time information;
the width ranging module transmits width information to the microprocessor in real time, the microprocessor marks the width of each width ranging module, records the height of each width ranging module into the microprocessor, and obtains a plurality of line graphs which are positioned at different heights and related to time and width by taking the time as a horizontal axis and the width as a vertical axis;
when the vehicle passes through the measuring point, the obtained line graph of the time and the height presents a height profile graph of the upper part of the vehicle; meanwhile, a plurality of time and width line graphs obtained can present automobile width contour graphs at positions with different heights;
the microprocessor is connected with the identification module and performs information interaction with the identification module; the identification module can identify and judge the type of the vehicle through the height profile map and the width profile map.
Further, the measuring angle of the height distance meter is vertical to the horizontal plane; or the measuring angle of the height distance meter is an acute angle with the straight lines on the two sides of the lane; the height distance meter is rotatably connected with a building right above the lane or a mounting seat on a lane door frame.
Furthermore, the microprocessor screens the width information measured by each width ranging module, removes data with large width information fluctuation, sorts and analyzes the width profile maps and removes data with width fluctuation exceeding 5%.
Further, the microprocessor sorts and analyzes the width contour maps and rejects data with the width of 0.
Furthermore, the distance measuring instrument is provided with two sets of distance measuring instruments A and two sets of distance measuring instruments B, wherein the distance measuring instrument A adopts an acoustic distance measuring instrument, and the distance measuring instrument B adopts a photoelectric distance measuring instrument; one of them range finder A does high range finder and width range unit all adopt the sound wave distancer, and wherein another set of range finder B does high range finder and width range unit all adopt the photoelectricity distancer.
The invention has the following beneficial effects:
through the action of the microprocessor, the range finder, the timer and the identification module, when dense fog occurs, a camera which is too close to the camera is difficult to collect full illumination, and an image collected by a camera which is too far from the camera is blurred; the invention can use the acoustic distance meter when the fog is thick and use the photoelectric distance meter when the wind speed is large; when the weather is dense fog or high in wind speed, the vehicle model can be collected in one mode.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of an acquisition system for lane collection vehicle models in accordance with the present invention;
FIG. 2 is a schematic height profile of an upper portion of a small car;
FIG. 3 is a schematic view showing the height profile of the upper part of the minibus;
FIG. 4 is a schematic height profile of the upper portion of the truck;
FIG. 5 is a schematic width profile view of a small car or minibus;
fig. 6 is a schematic width profile view of a wagon.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention is a collection system for collecting vehicle models in a lane, including a microprocessor, a distance meter, a timer, and an identification module; the microprocessor is electrically connected with the timer; the timer outputs time information to the microprocessor in real time;
the distance meter comprises a height distance meter and a width distance meter unit; the height distance meter is fixedly arranged on a building or a lane portal frame right above a lane; the width ranging unit is fixedly arranged on buildings or lane door frames on two sides of a lane, and comprises a plurality of width ranging modules which are uniformly arrayed on two sides of the lane, and the width ranging modules are only different in height;
the height distance meter transmits height information to the microprocessor in real time, and the microprocessor obtains a line graph about time and height by taking the time as a horizontal axis and the height as a vertical axis according to the real-time height information and the real-time information;
the width ranging module transmits width information to the microprocessor in real time, the microprocessor marks the width ranging module, records the height of each width ranging module into the microprocessor, and obtains a plurality of line graphs which are positioned at different heights and relate to time and width by taking the time as a horizontal axis and the width as a vertical axis;
when the vehicle passes through the measuring point, the obtained line graph of the time and the height presents a height profile graph of the upper part of the vehicle; meanwhile, a plurality of time and width line graphs obtained can present automobile width contour graphs at positions with different heights;
the microprocessor is connected with the identification module and performs information interaction with the identification module; the identification module can identify and judge the type of the vehicle through the height profile map and the width profile map.
Preferably, the measuring angle of the height distance meter is perpendicular to the horizontal plane; or the measuring angle of the height distance measuring instrument is an acute angle with the straight lines on the two sides of the lane; the height distance meter is rotatably connected with a building right above the lane or a mounting seat on a lane door frame.
Preferably, the microprocessor arranges and analyzes the width contour maps and rejects data with width fluctuation exceeding 5%.
Preferably, the microprocessor arranges and analyzes the width contour maps and rejects data with the width of 0.
Preferably, the distance measuring instruments are provided with two sets of distance measuring instruments A and two sets of distance measuring instruments B, wherein the distance measuring instruments A adopt acoustic distance measuring instruments, and the distance measuring instruments B adopt photoelectric distance measuring instruments; one of the distance measuring instruments A adopts an acoustic distance measuring instrument for the height distance measuring instrument and the width distance measuring unit, and the other distance measuring instrument B adopts a photoelectric distance measuring instrument for the height distance measuring instrument and the width distance measuring unit.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an acquisition system for lane collection vehicle model which characterized in that: the system comprises a microprocessor, a range finder, a timer and an identification module;
the microprocessor is electrically connected with the timer; the timer outputs time information to the microprocessor in real time;
the range finder comprises a height range finder and a width range finding unit; the height distance meter is fixedly arranged on a building or a lane portal frame right above a lane; the width ranging unit is fixedly arranged on buildings or lane door frames on two sides of a lane, and comprises a plurality of width ranging modules which are uniformly arrayed on two sides of the lane, and the width ranging modules are only different in height;
the height distance meter transmits height information to the microprocessor in real time, and the microprocessor obtains a line graph about time and height by taking the time as a horizontal axis and the height as a vertical axis according to the real-time height information and the real-time information;
the width ranging module transmits width information to the microprocessor in real time, the microprocessor marks the width of each width ranging module, records the height of each width ranging module into the microprocessor, and obtains a plurality of line graphs which are positioned at different heights and related to time and width by taking the time as a horizontal axis and the width as a vertical axis;
when the vehicle passes through the measuring point, the obtained line graph of the time and the height presents a height profile graph of the upper part of the vehicle; meanwhile, a plurality of time and width line graphs obtained can present automobile width contour graphs at positions with different heights;
the microprocessor is connected with the identification module and performs information interaction with the identification module; the identification module can identify and judge the type of the vehicle through the height profile map and the width profile map.
2. The acquisition system for the lane collecting vehicle type according to claim 1, wherein the measurement angle of the height finder is perpendicular to the horizontal plane; or the measuring angle of the height distance meter is an acute angle with the straight lines on the two sides of the lane; the height distance meter is rotatably connected with a building right above the lane or a mounting seat on a lane door frame.
3. The system as claimed in claim 1, wherein the microprocessor arranges and analyzes the width profiles to remove data with width fluctuation exceeding 5%.
4. The system as claimed in claim 1, wherein the microprocessor arranges and analyzes the width profiles to remove the data with width 0.
5. The collection system for collecting vehicle models for driveways of claim 1, wherein the range finder comprises two sets of range finder A and range finder B, wherein the range finder A is an acoustic range finder and the range finder B is an electro-optical range finder; one of them range finder A does high range finder and width range unit all adopt the sound wave distancer, and wherein another set of range finder B does high range finder and width range unit all adopt the photoelectricity distancer.
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6195019B1 (en) * | 1998-01-20 | 2001-02-27 | Denso Corporation | Vehicle classifying apparatus and a toll system |
| CN202486981U (en) * | 2012-03-23 | 2012-10-10 | 广州市图之灵计算机技术有限公司 | Vehicle type identification device based on vehicle outline scanning |
| KR101281131B1 (en) * | 2011-09-22 | 2013-07-01 | 한국건설기술연구원 | Traffic Measurement System and Traffic Parameter Producing Method |
| CN203204839U (en) * | 2012-12-31 | 2013-09-18 | 北京万集科技股份有限公司 | Integrated laser scanning-based traffic condition investigation apparatus |
| CN103593980A (en) * | 2012-08-14 | 2014-02-19 | 业纳遥控设备有限公司 | Method for classifying vehicles in motion |
| CN203454975U (en) * | 2013-09-12 | 2014-02-26 | 东北林业大学 | Dynamic measurement system for width and height of vehicle |
| CN104391339A (en) * | 2014-12-17 | 2015-03-04 | 同方威视技术股份有限公司 | Vehicle type identification method and vehicle rapid checking system utilizing same |
| CN205138460U (en) * | 2015-11-24 | 2016-04-06 | 何晓昀 | Motor vehicle contour dimension checking system |
| CN107677235A (en) * | 2017-09-22 | 2018-02-09 | 安徽江淮汽车集团股份有限公司 | A kind of body style identifying system and method |
| CN108399753A (en) * | 2018-03-01 | 2018-08-14 | 山东建筑大学 | Vehicle tracing method and system based on ultrasonic wave wave-record chart |
| CN108765937A (en) * | 2018-03-30 | 2018-11-06 | 深圳市金溢科技股份有限公司 | Vehicle identifier, roadside unit and method for ETC system |
| CN109871853A (en) * | 2019-02-22 | 2019-06-11 | 魏一凡 | A kind of monitoring device that can finely identify vehicle |
| CN109916305A (en) * | 2019-04-18 | 2019-06-21 | 郑永康 | Vehicle dimension measuring system and method based on optoelectronic induction and TOF technology |
| CN110095061A (en) * | 2019-03-31 | 2019-08-06 | 唐山百川智能机器股份有限公司 | Vehicle morpheme detection system and method based on profile scan |
| CN110189424A (en) * | 2019-05-27 | 2019-08-30 | 武汉万集信息技术有限公司 | Multilane free-flow vehicle detection method and system based on multiple target radar |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012107444B3 (en) * | 2012-08-14 | 2013-03-07 | Jenoptik Robot Gmbh | Method for classifying traveling vehicles e.g. passenger car, by tracking vehicle position magnitude in flowing traffic, involves comparing discontinuity portion length with stored typical velocity-normalized lengths to classify vehicle |
-
2019
- 2019-11-13 CN CN201911106315.3A patent/CN110796872B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6195019B1 (en) * | 1998-01-20 | 2001-02-27 | Denso Corporation | Vehicle classifying apparatus and a toll system |
| KR101281131B1 (en) * | 2011-09-22 | 2013-07-01 | 한국건설기술연구원 | Traffic Measurement System and Traffic Parameter Producing Method |
| CN202486981U (en) * | 2012-03-23 | 2012-10-10 | 广州市图之灵计算机技术有限公司 | Vehicle type identification device based on vehicle outline scanning |
| CN103593980A (en) * | 2012-08-14 | 2014-02-19 | 业纳遥控设备有限公司 | Method for classifying vehicles in motion |
| CN203204839U (en) * | 2012-12-31 | 2013-09-18 | 北京万集科技股份有限公司 | Integrated laser scanning-based traffic condition investigation apparatus |
| CN203454975U (en) * | 2013-09-12 | 2014-02-26 | 东北林业大学 | Dynamic measurement system for width and height of vehicle |
| CN104391339A (en) * | 2014-12-17 | 2015-03-04 | 同方威视技术股份有限公司 | Vehicle type identification method and vehicle rapid checking system utilizing same |
| CN205138460U (en) * | 2015-11-24 | 2016-04-06 | 何晓昀 | Motor vehicle contour dimension checking system |
| CN107677235A (en) * | 2017-09-22 | 2018-02-09 | 安徽江淮汽车集团股份有限公司 | A kind of body style identifying system and method |
| CN108399753A (en) * | 2018-03-01 | 2018-08-14 | 山东建筑大学 | Vehicle tracing method and system based on ultrasonic wave wave-record chart |
| CN108765937A (en) * | 2018-03-30 | 2018-11-06 | 深圳市金溢科技股份有限公司 | Vehicle identifier, roadside unit and method for ETC system |
| CN109871853A (en) * | 2019-02-22 | 2019-06-11 | 魏一凡 | A kind of monitoring device that can finely identify vehicle |
| CN110095061A (en) * | 2019-03-31 | 2019-08-06 | 唐山百川智能机器股份有限公司 | Vehicle morpheme detection system and method based on profile scan |
| CN109916305A (en) * | 2019-04-18 | 2019-06-21 | 郑永康 | Vehicle dimension measuring system and method based on optoelectronic induction and TOF technology |
| CN110189424A (en) * | 2019-05-27 | 2019-08-30 | 武汉万集信息技术有限公司 | Multilane free-flow vehicle detection method and system based on multiple target radar |
Non-Patent Citations (1)
| Title |
|---|
| 激光与三维图像处理技术在机动车外廓尺寸动态测量中的应用;蒋云清 等;《客车技术与研究》;20141231(第3期);第42-45页 * |
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