KR100186676B1 - Unmanned sensing system for an overspeeding vehicle - Google Patents

Abstract

The present invention displays the speed of the vehicle unattended on the highway unattended, and displays the current speed on the electronic display device while restoring the compressed image information that has been transmitted online, and manually input the vehicle number and host The present invention relates to an unmanned vehicle detecting system for speeding vehicles capable of quickly issuing a bill by interfacing with a vehicle database automatically with a computer. An electronic display device having a distance of about 150-160m from a speed sensor microwave sensor (1) installed at a constant height of a pole ( 3) is installed, the camera operating sensor (2) is detected at about 10m in front of the display board device (3), LED display (8) for displaying the advertising and driving speed at the display board display distance after about 2.5-5sec, Constrained camera 4 is configured to automatically photograph the violating vehicle number within about 5-15m in an accurate and stable state. Speeding vehicle unmanned detection system characterized by.

Description

Speed Vehicle Unmanned Detection System

1 is an installation diagram showing an unmanned vehicle speed detection system according to a first embodiment of the present invention.

2 is a diagram in which the speeding vehicle unmanned detection system of the present invention is installed on a highway.

3 is a block diagram illustrating the speed vehicle unmanned detection system of the present invention.

Figure 4 is a flow chart for explaining the speeding vehicle unmanned detection system of the present invention.

5 is photographed using the speeding vehicle unmanned detection system of the present invention.

6 is an installation diagram showing an unmanned vehicle speed detection system according to a second embodiment of the present invention.

7 is an installation diagram showing the speeding vehicle unmanned detection system according to a third embodiment of the present invention.

* Explanation of symbols for main parts of the drawings

1: Microwave sensor 2: Camera operation sensor

3: electronic display device 4: high speed camera

[Technology Background]

The present invention displays the speed of the vehicle unattended on the highway unattended, and displays the current speed on the electronic display device while restoring the compressed image information that has been transmitted online, and manually input the vehicle number and host The present invention relates to an unmanned vehicular unmanned vehicle detection system that can be automatically interfaced with a computer and the vehicle database to quickly issue the bill.

[Prior art]

At present, as the social structure becomes more complex and diversified, the area of personal activities is gradually widened, rapid movement is required, and as the population increases, more cars are used and more time is used. do. In other words, the road condition of the increase in the number of cars will be 4 to 6 lanes, and many highways that connect cities and provinces or regions according to the daily living zones will be built so that many drivers can use these roads conveniently.

For example, as the industrial and industrial economies between cities are mutually developed, they use highways or national roads that connect cities. It displays the information through the display, which provides various help or traffic information for the rapid movement of the car to the destination. By the way, the vehicles driving on the highway have to drive at the speed range of economic speed or speed limit, but in some cases, it may cause speeding up and cause a big accident.

Therefore, in order to control the undercarriage on the highway, road markings, patrol car placements or unmanned surveillance equipment for monitoring them are installed in a dangerous area and are considered in various ways for preventing accidents. The unmanned surveillance apparatus achieves a predetermined purpose by reading a closed circuit camera or a tape photographing for a predetermined period of time. Such conventional unmanned equipment has a problem in smoothly operating, for example, because the shooting of a speeding vehicle may be made quickly, but it may not be quickly transmitted and transmitted to a corresponding engine.

[Purpose of invention]

The present invention has been invented to solve the disadvantages of the conventional unmanned equipment as described above, using a microwave sensor or a loop speed sensor to detect the speeding vehicle on the highway, speed display of the electronic display device and speed violation of the high-speed camera It automatically informs the driver of speeding by vehicle number shooting, and transmits the automatic shooting screen through the remote control device and computer online, restores the compressed image information transmitted, manually inputs the vehicle number, and automatically records the vehicle database with the host computer. Its purpose is to provide an unmanned speed detection system for speeding vehicles that can be issued quickly by interfacing with the bill.

[Configuration of Invention]

In the speed vehicle unmanned detection system of the present invention for achieving the above object, the electronic display device (3) of about 150-160m distance from the speed sensor microwave sensor (1) installed at a constant height of the pole is installed, 3) In the camera operation sensor (2) detected at a distance of about 10m in front, LED display (8) that displays advertisement and driving speed at the display panel distance of about 2.5-5sec later, and violated vehicle number within about 5 -15m And a high speed camera 4 for automatically photographing in a stable state.

EXAMPLE

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is an installation diagram showing an unmanned vehicle speed detection system according to a first embodiment of the present invention, wherein the unmanned vehicle speed detection system of the present invention is an unmanned vehicle for detecting speeding vehicles on a highway with a speed sensor microwave sensor (1). The driver is recognized by the LED display unit 8 of the electronic display device 3 installed in the front distance, and the camera operation sensor 2 of the electronic display device 3 is also operated to speed up to the high speed camera 4. Automatically photographs the back number of the offending vehicle and transmits it online via computer and modem (or data service unit), restores the compressed video information of the major, and manually inputs the vehicle number and the host computer (not shown). It automatically interfaces with the vehicle database to issue the relevant bill.

On the other hand, the distance between the speed sensor microwave sensor (1) and the display board device (3) installed at a constant height of the pole is about 150-160m to detect a vehicle that is running at 100Km / h or more using the microwave sensor (1) Then, for example, at the transmission speed of 100ms-200ms connected by RS-232C, it is transmitted to the electronic display device 3, i.e., the remote control device 5 shown in FIG. The vehicle speed of the LED display unit 8 can be read out at the display distance of about 2.5-5 sec. Then, the violating speeding vehicle is detected by the camera operation sensor 2 at about 10m in front of the signboard device 3, and then passes through the signboard device 3, and passes the violating vehicle number within about 5-15m. Is automatically taken in an accurate and stable state, and then transmitted to the public network via a modem or a data service unit (DSU) sequentially through the remote control device 5 and a computer.

2 is a speedless vehicle unmanned detection system of the present invention installed on the highway, the speed sensor microwave sensor 1 shown in FIG. 1 is installed at a predetermined height at a predetermined height of the pole for each lane in the ascending or descending line. The display board device 3 displays the advertisement and the driving speed by the LED display unit 8, and is installed by integrating the camera operation sensor 2, the high speed camera 4, and the flash (not shown) in each lane. By the computer 6 shown in FIG. 3, the rear number of the speeding vehicle automatically photographed by three to eight high speed cameras 4 on the up and down lines of the highway is automatically recognized as compressed image information, respectively.

FIG. 3 is a block diagram illustrating the speed vehicle unmanned sensing system of the present invention, wherein the speed sensor microwave sensor 1 shown in FIG. 1 is connected to the electronic display device 3, which is about 150-160m apart as RS-232C. The electronic display device 3 is provided with a high speed camera 4 with a camera operation sensor 2 and an LED display part 8 for displaying the violation speed, and connected to the remote control device 5. The coordinator 5 is connected to the local area network (LAN) by the computer 6 and then transmitted online to the public network of the telephone company via a modem (7; low-speed leased line) or data service unit (high-speed leased line: DSU). .

The flash camera is attached to the high speed camera 4 to which the camera operation sensor 2 is attached, and both the NTSC (National Television System Committee) type analog camera 4 'or the digital camera 4 can be used. The camera 4 'or digital camera 4 is connected to a frame grabber 14 via an analog / digital converter 12 or a buffer 13 in the integrated circuit 11 of the remote controller 5. Supplied.

The frame grabber 14 captures an image using the camera 4 'or 4, and stores the image into the stackable RAM 15. The frame grabber 14 controls the stackable RAM of the integrated circuit 11 by the controller 16. 15), the JPEG compression unit 17 compresses a significant amount of data and stores it in the memory 18 while maintaining important information (see FIG. 5) through quantification of data and cosine transformation of image information.

Therefore, in the remote control device 5 of the electronic display device 3, the vehicle speed is measured by the speed sensor microwave sensor 1, as shown in FIG. 4 (b). Before operating the high speed camera 4 to which the operation sensor 2 is attached, the LED display unit 8 displays the current speed, and the high speed camera 4 is operated by the camera operation sensor 2. In addition to the generated image data, which is the compressed image information compressed by the frame grabber 14 and the JPEG compression unit 17 of the integrated circuit 11, additional information such as position, time, and the like may be obtained through the computer 6. As shown in the figure, the modem 7 or DSU communication is performed to output the same.

On the other hand, when the speeding vehicle is not, the high speed camera 4 to which the camera operation sensor 2 is attached is not operated.

The remote control apparatus 5 configured and operated as described above uses the compressed image information stored in the memory 18 together with the license plate photograph of the violating vehicle as shown in FIG. 5. / 96, 15:27:03, the upper data of the SPEEDCAM Ⅱ, the lower speed 100Km / h, the driving speed 123Km / h, the lower data of 23Km / h violation speed, etc. to the computer (6) through the local LAN As shown in FIG. 2, a plurality of remote control devices 5 are connected to the computer 6 through a modem (low speed leased line) or a data service unit (high speed leased line; DSU) to a public network of a telephone station. Will be sent online.

At this time, the host computer (not shown) transmits and receives through the modem 7 or the data service unit (DSU) as shown in FIG. 4 (a), and stores, retrieves, and outputs the data and image processes. By reconstructing the compressed image information that has been transmitted online, the user can enter the vehicle number manually and interface with the host computer automatically to issue the bill.

FIG. 6 is an installation diagram showing an unmanned vehicle speed detecting system according to a second embodiment of the present invention, wherein the unmanned vehicle speed detecting system of the present invention includes an unmanned vehicle speed detecting system shown in FIGS. On the other hand, as shown in FIG. 6 (a), the speed sensor microwave sensor 1 installed at a constant height of the pole is installed on the top of the electric signboard 3 to detect the speeding vehicle passing about 140m. Since other parts are the same, detailed description thereof will be omitted.

Since the operation of the speedless vehicle unmanned detection system shown in FIG. 6 (b) is directly installed on the display board apparatus 3 without installing a pole on an up and down line unlike the operation of the speeded vehicle unmanned detection system shown in FIG. Not only can it be economically operated, but also the microwave sensor 1 of the pole and the microwave sensor 1 of the display board apparatus 3 can be used interchangeably according to the installation place.

In addition, the speed sensor microwave sensor 1 shown in FIG. 1 and FIG. 6 may be installed on a pole or an electronic display device 3 having a certain height and may be replaced by a laser sensor or an infrared sensor depending on the installation location or characteristics. good.

FIG. 7 is an installation diagram showing the speed vehicle unmanned sensing system according to the third embodiment of the present invention, wherein the speed vehicle unmanned sensing system of the present invention includes the speed vehicle unmanned sensing system shown in FIGS. In other words, the loop speed sensor 9 of about 150-180m is installed instead of the speed sensor microwave sensor 1 of about 150-160m (see FIG. 7 (a)). In addition, the high-speed camera 4 is installed on the display board device 3, so that the photographing detecting unit 10 of the camera on the front end (about 20m) of the display board device 3, and the sensor for operating the camera at the rear end (about 5m). (2) is provided, respectively.

As shown in FIG. 7B, the loop speed sensor 9 is provided with three loops at regular intervals while loops are formed in each lane, and thus the time difference or distance passing through the first loop, the second loop, and the third loop. Refer to and calculate the correct speed.

In the vicinity, a remote control device and a distribution box are installed.

The LED display unit 3 is attached to the electronic display device 3 while the high speed camera 4 of the analog camera 4 'or the digital camera 4 is installed. When the speeding vehicle passes through the high speed camera 4, the high speed camera 4 is quickly operated to generate corresponding data in the upper and lower surfaces of the rear vehicle license plate shown in FIG.

The speedless vehicle unmanned detection system of the present invention automatically photographs the rear number of the speeding vehicle with the high speed camera 4, such as the speeded vehicle unmanned detection systems shown in FIG. 1 and FIG. The service unit can be sent online and the compressed image information transmitted can be restored and the vehicle number can be manually entered and the host computer (not shown) can be automatically interfaced with the vehicle database to issue a corresponding bill.

[Effects of the Invention]

As described above, according to the present invention, in order to solve the shortcomings of the conventional unmanned equipment, using the microwave sensor or the loop speed sensor for detecting the speeding vehicle on the highway, the speed display of the electronic display device and the speed violation vehicle of the high speed camera. It automatically informs the driver of speeding by number shooting, and transmits the automatic shooting screen through the remote control device and the computer online while restoring the compressed image information that has been transmitted. By interfacing, a speeding vehicle unmanned detection system can be provided to promptly issue the bill.

Claims (6)

The display panel device 3 is installed at a distance of about 150 to 160 m from the speed sensor microwave sensor 1 installed at a constant height of the pole, and the camera operating sensor 2 is detected at a distance of about 10 m in the front panel device 3. ), An LED display unit 8 for displaying advertisement and driving speed at the display distance of about 2.5-5 sec after, and a high speed camera 4 for automatically photographing the violating vehicle number within about 5-15 m accurately and stably. Speed vehicle unmanned detection system. 2. The remote control device (5) according to claim 1, wherein a remote control device (5) is connected to the electronic display device (3), and the remote control device (5) is connected to a computer (6) via a local area network (LAN), and then a modem (7; low-speed leased line). Or the speed vehicle unmanned detection system, characterized in that the transmission via the data service unit (high-speed leased line: DSU) online to the public network of the telephone station. 3. The integrated circuit (11) according to claim 2, wherein the integrated circuit (11) is provided with a frame grabber (14) via an analog / digital converter (12) or a buffer (13). Image is captured and stored in the stackable RAM 15, and the control unit 16 quantifies the data and the image information from the stackable RAM 15 of the integrated circuit 11 through the JPEG compression unit 17. Speeding vehicle unmanned detection system, characterized in that the compressed information is stored in the memory (18) while retaining important information as it is through the cosine transform. 2. The upper part of the Gyeongbuk ascending vehicle with a license plate photograph of the violating vehicle, 01/26/96, 15:27:03, SPEEDCAM II upper limit data, speed limit 100 Km / h, driving speed 123 Km / h, Speeding vehicle unmanned detection system, characterized in that the lower data of the violation rate 23 Km / h and the like transmitted to the computer (6) through the local area LAN. 2. The speed vehicle unmanned sensing system according to claim 1, wherein the speed sensor microwave sensor (1) is installed on an electric signboard device (3) at a distance of about 150-160m. The display device according to claim 1 or 5, wherein a loop speed sensor (9) is provided in place of the speed sensing microwave sensor (1), and a high speed camera (4) is installed on the display device (3). And a camera operating sensor (2) at the front end (about 20m) and a camera operation sensor (2) at the rear end (about 5m), respectively.