JP3411766B2 - Vehicle type identification device - Google Patents
Vehicle type identification deviceInfo
- Publication number
- JP3411766B2 JP3411766B2 JP30477296A JP30477296A JP3411766B2 JP 3411766 B2 JP3411766 B2 JP 3411766B2 JP 30477296 A JP30477296 A JP 30477296A JP 30477296 A JP30477296 A JP 30477296A JP 3411766 B2 JP3411766 B2 JP 3411766B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- signal
- vehicle type
- license plate
- type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Description
【０００１】[0001]
【発明の属する技術分野】本発明は、有料道路の料金徴
収システムに適用されるとともに交通量調査に用いるこ
とができる車両判別装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is applied to a toll road toll collection system and used for a traffic volume survey.
The present invention relates to a vehicle discrimination device capable of
【０００２】[0002]
【従来の技術】従来の有料道路における自動車種類の用
途別分類は、交通量調査などで、アルバイト等による手
入力作業でおこなっていた。2. Description of the Related Art Conventionally, classification of vehicles by use on toll roads has been carried out manually by a part-time job in a traffic volume survey or the like.
【０００３】[0003]
【発明が解決しようとする課題】現在、日本道路公団
は、有料道路において自動車種類を用途別に分類した車
両別交通量計測を行っている。しかし、現行の車種判別
装置は料金体系に基づく５車種区分を判別するので、自
動車の種類を車両用途別に分類することが不可能であっ
た。At the present time, the Japan Highway Public Corporation is measuring the traffic volume for each vehicle on the toll roads by classifying the types of vehicles according to their uses. However, since the current vehicle type identification device determines the five vehicle type categories based on the charge system, it has been impossible to classify the types of automobiles by vehicle use.
【０００４】それ故、交通量計測期間中の車両の分類
も、人手に頼らざるを得なかった。本発明は、これらの
問題を解決することができる装置を提供することを目的
とする。Therefore, the classification of vehicles during the traffic volume measurement had to rely on manpower. The present invention aims to provide a device capable of solving these problems.
【０００５】[0005]
【課題を解決するための手段】（第１の手段）
本発明に係る車種判別装置は、
（Ａ）車両の通過検出が可能な車両分離器２と、
（Ｂ）通過車両の軸数、輪数の計測が可能な軸輪検知器
３と、
（Ｃ）車両のナンバープレート部分を撮影するカメラ５
と、
（Ｄ）このカメラにより撮影した画像情報に基づいて車
両の車種番号、及びナンバープレート色を認識する画像
処理装置６を備え、
（Ｅ）前記車両分離器２と軸輪検知器３と画像処理装置
６からの信号に基づいて、自動車種類を前記車種番号と
前記ナンバープレート色と前記軸数と前記輪数と で分類
される用途別に分類する車種判別制御部７を具備し、
（Ｆ）料金体系に適合した車種判別だけでなく、自動車
の種類を交通量計測に用いる用途別の多車種に分類でき
ることを特徴とする。Means for Solving the Problems (First Means) A vehicle type discriminating apparatus according to the present invention comprises: (A) a vehicle separator 2 capable of detecting passage of a vehicle; Axle wheel detector 3 capable of measuring the number, and (C) camera 5 for photographing the license plate portion of the vehicle
If a (D) model number of the vehicle based on image information captured by the camera, and an image processing apparatus 6 recognizes license plate color, (E) said vehicle separator 2 and Jikuwa detectors 3 Based on the signal from the image processing device 6, the vehicle type is set to the vehicle type number.
Classification by the license plate color, the number of shafts, and the number of rings
It is characterized in that it is equipped with a vehicle type discrimination control unit 7 for classifying according to intended use, and (F) not only vehicle type discrimination conforming to a fee system, but also classification of automobiles into multiple vehicle types according to applications used for traffic volume measurement. .
【０００６】すなわち、本発明装置は、
（１）料金収受体系に適合した車種判別を行うと共に、
（２）現行の車種判別構成機器をそのまま利用して、自
動車の種類の用途別に車両分類を正確に行い、
（３）交通量計測に際しての人手を省き、機械で行うこ
とで、大幅な負担軽減を可能にする。That is, the device of the present invention (1) performs vehicle type discrimination conforming to the toll collection system, and (2) uses the existing vehicle type discrimination component device as it is, and accurately classifies vehicles according to the type of vehicle used. (3) By eliminating the manpower required for traffic volume measurement and using a machine, it is possible to significantly reduce the burden.
【０００７】従って、次のように作用する。
（１）車両分離機２で通行車両の通過検出を行うと共
に、軸輪検知器３により車両の軸数、輪数を計測する。
（２）また、カメラ５で車両のナンバープレート部分を
撮影してその画像情報から車種番号、及びナンバープレ
ート色を認識する。
（３）そして、車両の軸数、輪数、車種番号、ナンバー
プレート色により、例えば、図４に示されるような自動
車種類を用途別に分類する。Therefore, it operates as follows. (1) The vehicle separator 2 detects passage of a passing vehicle, and the axle detector 3 measures the number of axles and the number of wheels of the vehicle. (2) In addition, model number from the image information by photographing a number plate of the vehicle with the camera 5, and recognizes the number plate color. (3) Then, the number of axes of the vehicle, wheel speed, vehicle type number, the license plate color, for example, to classify the motor vehicle type as shown in Figure 4 by applications.
【０００８】[0008]
【発明の実施の形態】（第１の実施の形態）
本発明の第１の実施の形態を図１〜図４に示す。図１
は、第１の実施の形態に係る車種判別装置のシステム構
成図。BEST MODE FOR CARRYING OUT THE INVENTION (First Embodiment) FIGS. 1 to 4 show a first embodiment of the present invention. Figure 1
FIG. 1 is a system configuration diagram of the vehicle type identification device according to the first embodiment.
【０００９】図２は、第１の実施の形態に係る車種判別
装置の制御ブロック図。図３は、第１の実施の形態に係
る自動車の用途別ロジック図。図４は、第１の実施の形
態に係る料金車種区分と自動車用途区分図である。FIG. 2 is a control block diagram of the vehicle type discriminating apparatus according to the first embodiment. FIG. 3 is a logic diagram for each application of the vehicle according to the first embodiment. FIG. 4 is a fare vehicle type classification and automobile application classification diagram according to the first embodiment.
【００１０】図１において、１は通過車両、２は車両分
離器である。この車両分離器２は通過車両１の通過検出
を行うもので、それぞれ複数個の光電センサを垂直方向
にｎ個配置され、道路を挟み対向して設置されている。In FIG. 1, 1 is a passing vehicle and 2 is a vehicle separator. The vehicle separator 2 detects passage of the passing vehicle 1. A plurality of photoelectric sensors n are arranged in the vertical direction, and the photoelectric separators 2 are arranged to face each other across a road.
【００１１】光電センサを垂直方向に複数個並べている
のは、連結車等を２台に分離検出しない様に、細い連結
棒をも検出できる様に数ｃｍピッチに配置されている。
これらの光電センサが１個以上遮光されれば、車両の通
過中と見做す。A plurality of photoelectric sensors are arranged in the vertical direction so that a plurality of photoelectric sensors are not separated and detected in two units, and are arranged at a pitch of several cm so that a thin connecting rod can be detected.
If one or more of these photoelectric sensors are shielded from light, it is considered that the vehicle is passing.
【００１２】３は軸輪検知器で、通過車両１の車軸数・
輪数及び前後進判別を行う。５はカメラであり、通行車
両の前面画像を撮影し、その画像情報を受け取り、ナン
バープレートの色、及び車種番号２桁を認識し、車種判
別制御部７に出力する。Reference numeral 3 is an axle detector, which indicates the number of axles of the passing vehicle 1.
Determine the number of wheels and forward / backward movement. Reference numeral 5 denotes a camera, which captures a front image of a passing vehicle, receives the image information, recognizes the color of the license plate and the two-digit vehicle model number, and outputs it to the vehicle model discrimination control unit 7.
【００１３】車種判別制御部７は、車両分離器２からの
車両通過中信号により、車両通過中に軸輪検知器３で車
軸数、輪数を計測し、画像処理装置６からのナンバープ
レート色、及び車種番号２桁を受け取り、通行車両の車
両用途を判別して、上位装置１１へ伝送する。The vehicle type discriminating control unit 7 measures the number of axles and the number of wheels by the axle wheel detector 3 while the vehicle is passing by the vehicle passing signal from the vehicle separator 2, and the license plate color from the image processing device 6 is measured. , And the vehicle type number of 2 digits are received, the vehicle application of the passing vehicle is discriminated, and transmitted to the host device 11.
【００１４】図２において、車両分離器２から出力され
る車両通過信号ｃは、画像処理装置６、及び車種判別制
御部７に送られる。画像処理装置６は、車両分離器２か
らの車両通過信号ｃを検出することにより、カメラ５に
同期信号ａを出力する。In FIG. 2, the vehicle passage signal c output from the vehicle separator 2 is sent to the image processing device 6 and the vehicle type discrimination control section 7. The image processing device 6 outputs the synchronization signal a to the camera 5 by detecting the vehicle passage signal c from the vehicle separator 2.
【００１５】カメラ５は同期信号ａに同期して車両の前
面を撮影し、その画像信号ｂを画像処理装置６に出力す
る。この画像処理装置６は、画像信号ｂからナンバープ
レート色、及び車種番号２桁を認識し、ナンバープレー
ト情報ｅを車種判別制御部７に出力する。The camera 5 photographs the front surface of the vehicle in synchronization with the synchronization signal a and outputs the image signal b to the image processing device 6. The image processing device 6 recognizes the license plate color and the two-digit vehicle model number from the image signal b, and outputs the license plate information e to the vehicle model discrimination control unit 7.
【００１６】この車種判別制御部７には、更に軸輪検知
器３から抵抗変化信号ｆ、及び平型接点信号ｇが与えら
れる。上記軸輪検知器３は、内部に埋設された平型接点
８（８−１，８−２，８−３，８−４）、及び抵抗型接
点９を備えている。The resistance change signal f and the flat contact signal g are further supplied from the axle detector 3 to the vehicle type discrimination control section 7. The axle detector 3 includes flat contacts 8 (8-1, 8-2, 8-3, 8-4) and a resistance contact 9 embedded therein.
【００１７】平型接点８は、車両の前進、後進通過を検
出するためのもので、車両の進行方向に対して、直角方
向に複数個埋設されており、車両の通過により平型接点
信号ｇを車種判別制御部７に出力する。The flat contact 8, the forward of the vehicle, for detecting the backward pass, the traveling direction of the vehicle, are a plurality embedded perpendicularly, flat contact <br by passage of the vehicle The signal g is output to the vehicle type discrimination control unit 7.
【００１８】次に上記実施の形態の動作を車種判別手順
に従い説明する。先ず、通行車両１が車両分離器２の設
置部分に差し掛かると、車両分離器２から車両通過信号
ｃが出力され、画像処理装置６、及び車種判別制御部７
へ送られる。Next, the operation of the above embodiment will be described according to the vehicle type discrimination procedure. First, when the passing vehicle 1 approaches the installation portion of the vehicle separator 2, a vehicle passage signal c is output from the vehicle separator 2, and the image processing device 6 and the vehicle type discrimination control unit 7 are output.
Sent to.
【００１９】画像処理装置６は、車両分離器２からの車
両通過信号ｃを検出すると、カメラ５に同期信号ａを出
力する。カメラ５は、同期信号ａによりシャッターを切
り、車両前面を撮影して、画像信号ｂを画像処理装置６
に出力する。When the image processor 6 detects the vehicle passing signal c from the vehicle separator 2, it outputs a synchronizing signal a to the camera 5. The camera 5 releases the shutter by the synchronization signal a, photographs the front of the vehicle, and outputs the image signal b to the image processing device 6.
Output to.
【００２０】画像処理装置６は、上記画像信号ｂを受け
取り、車両のナンバープレート色、及び車種番号２桁を
認識し、ナンバープレート情報ｅとして、車種判別制御
部７へ出力する。The image processing device 6 receives the image signal b, recognizes the license plate color of the vehicle and the two-digit vehicle type number, and outputs it as the license plate information e to the vehicle type discrimination control section 7.
【００２１】次に通過車両１が進行し、第１軸、及び第
２軸が車輪検知器３の位置を通過すると、車輪が平型接
点８を押圧することにより、平型接点信号ｇにより平型
接点８の押圧順番（８−１）→（８−２）→（８−３）
→（８−４）を計測し、車輪の前進、後進判別を行うと
共に車軸数の計測を行う。Next, when the passing vehicle 1 advances and the first axis and the second axis pass the position of the wheel detector 3, the wheel presses the flat contact point 8 and the flat contact point signal g causes the flat contact point g to move. Pressing order of the mold contact 8 (8-1) → (8-2) → (8-3)
→ (8-4) is measured to determine whether the wheel is moving forward or backward and the number of axles is measured.
【００２２】また、車両１の車輪が平型接点８を押圧す
ると同時に抵抗型接点９を押圧し、車輪の押圧による抵
抗値の変化が抵抗変化信号ｆとして車種判別制御部７に
送られる。Further, the wheel of the vehicle 1 presses the flat contact 8 and simultaneously presses the resistance contact 9, and the change in the resistance value due to the pressing of the wheel is sent to the vehicle type discrimination control section 7 as a resistance change signal f.
【００２３】車種判別制御部７は、抵抗変化信号ｆを受
け取ることにより、輪距、及び第２軸目の輪数を計測す
る。車種判別制御部７は、上記計測したナンバープレー
ト色、及び車種番号２桁、軸数、第２軸目の輪数をもと
に、図３に示す自動車の用途判別フローにより自動車の
種類を用途別の多車種に分類する。By receiving the resistance change signal f, the vehicle type discrimination control unit 7 measures the wheel distance and the number of wheels on the second axis. Vehicle type determination control unit 7, the measured license plate color, and model number 2 digits, the number of axes, based on the wheel speed of the second axis, of a motor vehicle by application determination flow of a motor vehicle shown in FIG. 3
The types are classified into multi-vehicle types by application .
【００２４】図３に示すように、本判別フローは、自動
車の用途を分類する上で、ナンバープレート情報（車種
番号２桁、色）、軸数、輪数に着目した点にある。以
下、図３に示す自動車の用途分類フローに従って、車種
判別処理動作を説明する。As shown in FIG. 3, this classification flow focuses on license plate information (vehicle type number 2 digits, color), number of axles, and number of wheels when classifying automobile applications. Hereinafter, the vehicle type discrimination processing operation will be described according to the vehicle usage classification flow shown in FIG.
【００２５】本処理では、先ずナンバープレート情報の
車種番号２桁をチェックして、当該自動車用途候補別に
振り分ける。そして、振り分けられた自動車の用途候補
を更に、軸数、輪数をチェックすることで、自動車の用
途として分類できる。In this processing, first, the two-digit vehicle type number of the license plate information is checked and sorted according to the vehicle application candidate . Then, by further checking the number of axles and the number of wheels, the sorted vehicle application candidates can be classified as vehicle applications.
【００２６】最後に、分類された車両をナンバープレー
トの色情報により、自家用・営業用の別に分けることが
でき、自動車用途分類を完了し、車種判別制御部７は完
了結果を上位装置１１に通知する。 Finally, the classified vehicles can be classified according to the color information of the license plate, for private use and for business use, and the automobile use classification is completed, and the vehicle type discrimination control unit 7 notifies the upper device 11 of the completion result. you.
【００２７】[0027]
【発明の効果】本発明は前述のように構成されているの
で、以下に記載するような効果を奏する。
（１）本発明によれが、従来の車種判別装置の構成機器
をそのまま利用したまま本判別ロジックを追加すること
により、料金体系に適合した車種判別ができるととも
に、
（２）自動車の種類を用途別に分類することで、料金収
受以外にも利用できる機能を併せ持たすことが可能にな
り、交通量計測に用いることができる。Since the present invention is constructed as described above, it has the following effects. (1) According to the present invention, by adding this determination logic while using the components of the conventional vehicle type identification device as they are, it is possible to identify the vehicle type that suits the charge system, and (2) use the type of vehicle By classifying them separately, it is possible to have functions that can be used in addition to toll collection, and can be used for traffic volume measurement.
【図１】本発明の第１の実施の形態に係る車種判別装置
のシステム構成図。FIG. 1 is a system configuration diagram of a vehicle type identification device according to a first embodiment of the present invention.
【図２】本発明の第１の実施の形態に係る車種判別装置
の制御ブロック図。Braking gob lock diagram of a vehicle type identification device according to the first embodiment of the present invention; FIG.
【図３】本発明の第１の実施の形態に係る自動車の用途
判別ロジック図。FIG. 3 is a logic diagram of a vehicle application determining logic according to the first embodiment of the present invention.
【図４】本発明の第１の実施の形態に係る料金車種区分
と自動車用途区分図。FIG. 4 is a fare vehicle type classification and automobile application classification diagram according to the first embodiment of the present invention.
１…通過車両 ２…車両分離器 ３…軸輪検知器 ５…カメラ ６…画像処理装置 ７…車種判別制御部 ８…平型接点 ９…抵抗型接点 １１…上位装置 ａ…同期信号 ｂ…画像信号 ｃ…車両通過信号 ｅ…ナンバープレート情報 ｆ…抵抗変化信号 ｇ…平型接点信号 DESCRIPTION OF SYMBOLS 1 ... Passing vehicle 2 ... Vehicle separator 3 ... Axle wheel detector 5 ... Camera 6 ... Image processing device 7 ... Vehicle type discrimination control unit 8 ... Flat contact 9 ... Resistive contact 11 ... Upper device a ... Sync signal b ... Image Signal c ... Vehicle passing signal e ... License plate information f ... Resistance change signal g ... Flat contact signal
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平８−235489（ＪＰ，Ａ) 特開 昭64−76292（ＪＰ，Ａ) 特開 平８−96182（ＪＰ，Ａ) 特開 平６−274723（ＪＰ，Ａ) 特開 昭63−137395（ＪＰ，Ａ) 特開 平４−34684（ＪＰ，Ａ) 実開 平４−111667（ＪＰ，Ｕ) (58)調査した分野(Int.Cl.7，ＤＢ名) G07B 15/00 ─────────────────────────────────────────────────── ─── Continuation of front page (56) Reference JP-A-8-235489 (JP, A) JP-A 64-76292 (JP, A) JP-A 8-96182 (JP, A) JP-A 6- 274723 (JP, A) JP 63-137395 (JP, A) JP 4-34684 (JP, A) Actual development 4-111667 (JP, U) (58) Fields investigated (Int.Cl. 7 , DB name) G07B 15/00
Claims (3)
分離器（２）と、 （Ｂ）通過車両の軸数、輪数の計測が可能な軸輪検知器
（３）と、 （Ｃ）車両のナンバープレート部分を撮影するカメラ
（５）と、 （Ｄ）前記カメラ（５）により撮影した画像情報に基づ
いて車両の車種番号、及びナンバープレート色を認識す
る画像処理装置（６）を備え、 （Ｅ）前記車両分離器（２）と軸輪検知器（３）と画像
処理装置（６）からの信号に基づいて、自動車種類を前
記車種番号と前記ナンバープレート色と前記軸数と前記
輪数とで分類される用途別に分類する車種判別制御部
（７）を具備し、 （Ｆ）料金体系に適合した車種判別だけでなく、自動車
の種類を交通量計測に用いる用途別の多車種に分類でき
ることを特徴とする車種判別装置。1. (A) A vehicle separator (2) capable of detecting passage of a vehicle (1), and (B) an axle detector (3) capable of measuring the number of axes and the number of wheels of a passing vehicle. , (C) and the camera (5) for imaging the number plate of the vehicle, (D) the camera (5) model number of the vehicle based on the captured image information by, and recognizes the number plate color image processing apparatus includes a (6), (E) the vehicle separator (2) and Jikuwa detector (3) and on the basis of a signal from the image processing apparatus (6), before the car type
The car model number, the license plate color, the number of axles, and the
Equipped with a vehicle type discrimination control unit (7) that classifies vehicles according to their usage, and (F) not only vehicle type discrimination that conforms to the tariff system, but also multiple vehicle types by usage that uses the type of vehicle for traffic volume measurement Vehicle type identification device characterized in that it can be classified into.
接点信号と、 前記画像処理装置が前記カメラの出力する画像信号から
前記ナンバープレート色、及び前記車種番号を認識して
出力するナンバープレート情報とであることを特徴とす
る請求項１に記載の車種判別装置。 2. The signal is a vehicle passage signal output from the vehicle separator, a resistance change signal provided from the axle wheel detector, and a flat type signal.
From the contact signal and the image signal output from the camera by the image processing device,
Recognizing the license plate color and the model number
It is characterized in that it is the license plate information to be output
The vehicle type identification device according to claim 1.
ート情報の前記車種番号をチェックして自動車用途候補
別に振り分け、前記自動車用途候補を更に、軸数、輪数
をチェックすることで分類し、分類された車両をナンバ
ープレートの色情報で自家用、営業用の別に分けること
で、前記ナンバープレート色、及び車種番号、軸数、輪
数をもとに分類される用途に自動車の種類を分類するこ
とを特徴とする請求項２に記載の車種判別装置。 3. The vehicle type discrimination control unit is the number
Check the vehicle type number in the vehicle information
Sorted separately, the number of axles, number of wheels, etc.
Check the box to classify and classify the classified vehicles.
-Separate for home use and sales use by color information of plate
Then, the license plate color, vehicle model number, number of axles, wheels
It is possible to classify the types of automobiles into applications that are classified based on the number.
The vehicle type identification device according to claim 2, wherein:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30477296A JP3411766B2 (en) | 1996-11-15 | 1996-11-15 | Vehicle type identification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30477296A JP3411766B2 (en) | 1996-11-15 | 1996-11-15 | Vehicle type identification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10143686A JPH10143686A (en) | 1998-05-29 |
| JP3411766B2 true JP3411766B2 (en) | 2003-06-03 |
Family
ID=17937044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30477296A Expired - Lifetime JP3411766B2 (en) | 1996-11-15 | 1996-11-15 | Vehicle type identification device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3411766B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005352968A (en) * | 2004-06-14 | 2005-12-22 | Shin Kurushima Dockyard Co Ltd | Loaded vehicle counter for car carrier |
| KR100851137B1 (en) | 2006-10-10 | 2008-08-08 | 현대자동차주식회사 | jig for recognizing a kind of wheel nut and mounting the same |
| CN105574944A (en) * | 2015-12-15 | 2016-05-11 | 重庆凯泽科技有限公司 | Highway intelligent toll collection system based on vehicle identification and method thereof |
-
1996
- 1996-11-15 JP JP30477296A patent/JP3411766B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH10143686A (en) | 1998-05-29 |
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