KR102475457B1 - A system for estimating traffic by vehicle type through video recording - Google Patents

Abstract

The present invention provides a system for estimating traffic by a vehicle type through video recording, which includes: a traffic server which is network-connected to a photographing device which photographs vehicles on a road and includes sub-functions incorporating artificial intelligence; a foreign matter removal unit for removing foreign matters from the photographing device; and a storage module for storing the photographing device and foreign matter removal unit.

Description

A system for estimating traffic by vehicle type through video recording}

The present invention relates to a system for estimating traffic volume by vehicle type through video shooting, and more particularly, to a traffic server that is network-connected to a photographing device for photographing a vehicle on a road and includes sub-functional units grafted with artificial intelligence, and a photographing device. A system for estimating traffic volume by vehicle type through video recording equipped with a foreign matter removal unit for removing foreign matter from a device and a storage module for storing the foreign matter.

Recently, many social problems have emerged due to an increase in traffic volume, an increase in vehicles, and improvements in vehicle performance.

Accordingly, various information collection devices for measuring traffic information or monitoring illegal acts of vehicles are being installed throughout the road.

The traffic volume survey is a survey that measures the number of passing vehicles by type, direction, and time period.

Traffic measurement data is widely used in road traffic planning and design, road management and operation, etc., and is an important data that is frequently used in research in various fields related to road and traffic.

In such a road traffic volume measurement method, there is a traditional method in which a surveyor directly checks passing vehicles with the naked eye and measures the traffic volume using a mechanical counting device.

However, this traditional method has disadvantages in that it requires a lot of time and cost because the traffic volume must be manually measured, and all tasks must be performed manually even in the case of statistical work.

Accordingly, the need for a system that automatically measures the amount of traffic on the road and statisticizes the amount of traffic is gradually increasing.

Through the present invention, it is intended to present a server equipped with functional units that perform accurate vehicle detection by combining a specially manufactured camera for photographing a vehicle and artificial intelligence, a unit for removing foreign substances from the camera, and a module for storing them.

The present invention has been devised to solve the above problems, and an object of the present invention is to include functional units for estimating the vehicle traffic volume incorporating artificial intelligence by being networked with a photographing device for photographing a vehicle on the road. An object of the present invention is to provide a system for estimating traffic volume for each vehicle type through video recording equipped with a traffic server.

Another object of the present invention is to provide a system for estimating traffic volume for each vehicle type through video recording equipped with a foreign matter removal unit equipped with a camera to remove foreign matter.

Another object of the present invention is to provide a system for estimating traffic volume by vehicle type through video recording equipped with a storage module for storing a camera and a foreign matter removal unit.

The object of the present invention is not limited to the tasks mentioned above, and other tasks not mentioned will be clearly understood by those skilled in the art from the following description.

The system for estimating traffic volume for each vehicle type through video recording according to an embodiment of the present invention for solving the above problems is networked with a photographing device for photographing vehicles on the road and may include a traffic server incorporating artificial intelligence. .

In one embodiment, the traffic server detects and classifies real-time vehicle images captured by the photographing device into data, and calculates vehicle traffic in real time through data from the detection/classification unit. A traffic calculation unit for data conversion, a data DB unit for storing the traffic data calculated by the traffic calculation unit, a detection rate calculation unit for calculating and converting vehicle detection rates into data by learning the data stored in the data DB unit through artificial intelligence deep learning, A reading unit that reads data accuracy of the detection/classification unit and the traffic calculation unit based on the vehicle detection rate data calculated by the detection rate calculation unit, and the traffic data of the data DB unit based on the result value read by the reading unit. It may include a re-verification unit for re-verifying.

In one embodiment, the photographing device includes a camera for photographing a vehicle, a foreign matter removal unit to which the camera is mounted to remove foreign matter, and a storage module to form a space to embed and protect the camera and the foreign matter removal unit. can do.

In one embodiment, the foreign matter removal unit, the front end and the rear end are opened, the unit body forming a space for mounting the camera, the unit fixing part assembled to the lower end of the unit body to fix the unit body, the It may include a rotation unit assembled to be rotatable on an upper end of the unit body, a removal unit assembled with the rotation unit and capable of rotating in all directions, and provided to remove foreign substances from the camera.

In one embodiment, the rotation unit, a rotation ball, a protection member provided to insert and protect the rotation ball, a fixing member assembled to one side of the protection member to fix the protection member to the unit body, the removal unit And a pivoting member provided so that the pivoting ball can rotate integrally, a fixed housing having a hollow center to fix the pivoting ball to the unit body and the pivoting member, and a seating provided to seat the pivoting member on the fixed housing A member, a member fixing part provided to seat the mounting member on the fixed housing, and a cover member provided to fix the fixed housing to the removal part.

In one embodiment, the removal unit is formed with a wiper capable of removing foreign substances, a first removal unit body having a hollow upper end so that the rotation unit is inserted, and is rotatably assembled to the upper end of the first removal unit body, and the wiper unit The formed second removal unit body, a first fixing plate assembled to each of the first removal unit body and the second removal unit body, and a removal unit housing rotatably assembled to the first removal unit body and the second removal unit body can include

In one embodiment, the first fixing plate may be equipped with a supply unit for storing and supplying the cleaning liquid, a bracket for fixing the supply unit, and a supply sensor for controlling the supply of the cleaning liquid in the supply unit. have.

In one embodiment, in the removal unit housing, second fixing plates for fixing each of the first fixing plates to the first removal unit body and the second removal unit body are formed at corresponding positions of the first fixing plates, respectively. The foreign material removal unit may further include a feature in which the removal unit cleans the lens of the camera by rotating the rotation unit while the re-verification unit re-verifies the foreign matter removal unit in conjunction with the passage server.

In one embodiment, the storage module may include a hexahedron-shaped storage unit with an open front, and an opening/closing unit installed on a front surface of the storage unit to open and close the storage module.

In one embodiment, the storage unit, a rotatable first winding roller installed in the horizontal direction at the top of the inside, a left winch installed on the left side of the storage unit to rotate the first winding roller for winding and unwinding operations, A first wire wound around the first winding roller and connected to the front end of the opening/closing unit, a rotatable second winding roller installed in a horizontal direction under the first winding roller, and winding and unwinding by rotating the second winding roller. A right winch installed on the right side of the storage unit to operate, a second wire wound around the second winding roller and connected to the rear end of the opening and closing unit, a support member horizontally installed at the rear end of the opening and closing unit, the support It may include pulleys assembled to both sides of the member and provided to wind and unwind the second wire.

In one embodiment, the opening and closing unit, the rear end is assembled to the support member, the first wire is connected to the front end, a sliding part provided with a plurality of rail rollers spaced apart at predetermined intervals along the length direction, the first wire It can include a sliding fan plate connected to 2 wires.

In one embodiment, the fan plate is slidably inserted into the sliding part along the plurality of rail rollers, and a plurality of rotational rollers engaged with the rail rollers rotate on both sides to generate rotational force to remove dust. It may include a built-in fan, a spray hole for ejecting the rising air flow formed by the fan on an upper surface of the fan plate, and a blocking plate slidably inserted into the fan plate.

In one embodiment, the storage module installs the foreign matter removal unit equipped with the camera on a floor surface, and interlocks with the traffic server and the camera to stop the operation of the camera, the first winding roller and the first 2 The opening/closing unit closes the front portion of the storage unit by a winding operation of the winding roller, the fan plate and the blocking plate simultaneously slide when the camera operates, and the fan operates to remove dust. can do.

According to the present invention, a traffic server connected to a photographing device for photographing a vehicle on the road and including sub-functional units grafted with artificial intelligence, a foreign material removal unit for removing foreign substances from the photographing apparatus, and a A system for estimating traffic volume for each vehicle type through video recording provided with a storage module is provided. Effects according to the present invention are not limited by the contents exemplified above, and more various effects are included in the present invention.

1 is a diagram illustrating a relationship between a traffic server and a photographing device in a system for estimating traffic volume by vehicle type through video recording according to the present invention.
2 is a diagram illustrating a relationship between traffic servers of the system for estimating traffic volume by vehicle type through video recording according to the present invention.
3 is a flowchart of a system for estimating traffic volume by vehicle type through video recording according to the present invention.
Figure 4 shows an assembly diagram and embodiments of a foreign matter removal unit equipped with a camera of the traffic estimation system for each vehicle type through video recording according to the present invention.
5 illustrates embodiments of a storage module of the system for estimating traffic volume by vehicle type through video recording according to the present invention.

Hereinafter, various embodiments will be described in more detail with reference to the accompanying drawings. The embodiments described in this specification may be modified in various ways. Certain embodiments may be depicted in the drawings and described in detail in the detailed description. However, specific embodiments disclosed in the accompanying drawings are only intended to facilitate understanding of various embodiments. Therefore, the technical idea is not limited by the specific embodiments disclosed in the accompanying drawings, and it should be understood to include all equivalents or substitutes included in the spirit and technical scope of the invention.

Terms including ordinal numbers, such as first and second, may be used to describe various components, but these components are not limited by the above terms. The terminology described above is only used for the purpose of distinguishing one component from another.

In this specification, terms such as "comprise" or "having" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, but one or more other features It should be understood that the presence or addition of numbers, steps, operations, components, parts, or combinations thereof is not precluded. It is understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, but other elements may exist in the middle. It should be. On the other hand, when an element is referred to as “directly connected” or “directly connected” to another element, it should be understood that no other element exists in the middle.

Meanwhile, a “module” or “unit” for a component used in this specification performs at least one function or operation. And a "module" or "unit" may perform a function or operation by hardware, software, or a combination of hardware and software. In addition, a plurality of “modules” or “units” other than “modules” or “units” to be executed in specific hardware or to be executed in at least one processor may be integrated into at least one module. Singular expressions include plural expressions unless the context clearly dictates otherwise.

In addition, in describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be abbreviated or omitted.

1 is a diagram illustrating a relationship between a traffic server 10 and a photographing device 100 in a system for estimating traffic volume by vehicle type through video recording according to the present invention.

Referring to FIG. 1 , the system for estimating traffic volume by vehicle type through video recording may include a traffic server 10 that is network-connected to a photographing device 100 that photographs vehicles on the road and incorporates artificial intelligence.

FIG. 2 is a diagram illustrating a relationship between traffic servers 10 of the system for estimating traffic volume by vehicle type through video recording according to the present invention.

Referring to FIG. 2, the traffic server 10 includes a detection/classification unit 11, a traffic amount calculation unit 12, a data DB unit 13, a detection rate calculation unit 14, a reading unit 15, and a A verification unit 16 may be included.

The detecting/classifying unit 11 may detect and classify real-time vehicle images captured by the photographing device 100 in real time and turn them into data.

In this case, the vehicle refers to a small car, a mid-size car, a truck, a trailer, an SUV, and the like for each vehicle type.

The traffic calculation unit 12 may calculate vehicle traffic in real time through data from the detecting/classifying unit 11 and turn it into data.

The data DB unit 13 may store traffic data calculated by the traffic calculation unit 12 .

The detection rate calculation unit 14 may learn the data stored in the data DB unit 13 through artificial intelligence deep learning to calculate the vehicle detection rate and turn it into data.

At this time, since detection refers to recognizing a vehicle in a vehicle image captured by the photographing device 100, the higher the detection rate, the higher the probability of accurately recognizing the vehicle.

Therefore, for this purpose, it is desirable to increase the vehicle detection rate by artificial intelligence learning traffic data through artificial intelligence deep learning.

The reading unit 15 may read the data accuracy of the detection/classification unit 11 and the traffic calculation unit 12 based on the vehicle detection rate data calculated by the detection rate calculation unit 14 .

The re-verification unit 16 may re-verify the traffic data of the data DB unit 13 based on the result value read by the reading unit 15 .

3 is a flowchart of a system for estimating traffic volume by vehicle type through video recording according to the present invention.

Step S110 : The photographing device 100 may photograph the vehicle on the road in real time.

Step S120: Real-time photographed vehicles may be detected and classified.

Step S130 : The vehicle traffic volume may be calculated in real time through the detected and classified vehicle data.

Step S140: The calculated traffic data may be stored.

Step S150: It is possible to calculate the vehicle detection rate by learning traffic data stored by artificial intelligence deep learning.

Step S160: Data accuracy of the detection/classification unit 11 and the traffic calculation unit 12 may be read based on the vehicle detection rate.

Step S170: It is possible to re-verify the stored traffic data based on the read result value.

In one embodiment, the photographing device 100 calculates the amount of traffic while photographing vehicles on the road in real time, and increases the accuracy of the vehicle data by itself through artificial intelligence deep learning, thereby providing an effect of estimating the amount of traffic for each type of vehicle.

FIG. 4 shows an assembly diagram and embodiments of a foreign matter removal unit 200 equipped with a camera 110 of a traffic estimation system for each vehicle type through video recording according to the present invention.

Referring to FIG. 4 , the system for estimating traffic volume by vehicle type through video recording may further include a photographing device 100 .

The photographing device 100 may include a camera 110 that photographs the vehicle and a foreign material removal unit 200 equipped with the camera 110 to remove foreign matter.

The foreign matter removal unit 200 may include a unit body 210 , a unit fixing unit 220 , a rotation unit 230 , and a removal unit 240 .

The unit body 210 may be provided to form a space in which the front and rear ends are opened and the camera 110 is mounted therein.

The unit fixing part 220 may be provided to fix the unit body 210 by being assembled to the lower end of the unit body 210 .

The pivoting part 230 may be rotatably assembled to the upper end of the unit body 210 .

In particular, the pivoting part 230 includes a pivoting ball 231, a protection member 232, a fixing member 233, a pivoting member 234, a fixed housing 235, a seating member 236, and a member fixing part 237. , and may include a cover member 238.

The protection member 232 may be provided to protect the rotation ball 231 from being inserted therein.

The fixing member 233 is assembled to one side of the protective member 232 and may be provided to fix the protective member 232 to the upper end of the unit body 210 .

The pivoting member 234 may be provided so that the removal unit 240 and the pivoting ball 231 can rotate integrally.

In particular, the rotation member 234 may cause the removal unit 240 to rotate in response to the rotation of the rotation ball 231 .

The fixed housing 235 may have a hollow center to fix the pivoting ball 231 to the unit body 210 and the pivoting member 234 .

The seating member 236 may be provided to seat the pivoting member 234 on the fixed housing 235 .

The member fixing part 237 may be provided to seat the mounting member 236 on the fixing housing 235 .

The cover member 238 may be provided to fix the fixed housing 235 to the removal unit 240 .

The removal unit 240 may include a first removal unit body 241 , a second removal unit body 242 , a first fixing plate 243 , and a removal unit housing 244 .

The first removal unit body 241 may have a wiper unit capable of removing foreign substances from the camera 110 and may have a hollow upper end so that the rotation unit 230 is inserted therein.

The second remover body 242 may be rotatably assembled to the upper end of the first remover body 241 and provided to form a wiper.

The first fixing plate 243 may be provided to be assembled to each of the first removal unit body 241 and the second removal unit body 242 .

In particular, the first fixing plate 243 may be equipped with a supply unit 2431 for storing the cleaning liquid and supplying the cleaning liquid to each wipe unit.

Also, a bracket 2432 for fixing the supply unit 2431 may be formed on the first fixing plate 243 .

In addition, the first fixing plate 243 may be provided with a supply sensor for controlling the supply of the cleaning liquid of the supply unit 2431 .

The removal unit housing 244 may be provided to be rotatably assembled to the first removal unit body 241 and the second removal unit body 242 .

In particular, the removal unit housing 244 includes a second fixing plate 2441 for fixing each of the first fixing plates 243 to the first removal unit body 241 and the second removal unit body 242, respectively. (243) may be formed at the corresponding position.

The assembly relationship according to the above configurations and the effect of the embodiment are described in detail as follows.

The unit body 210 is assembled on the unit fixing part 220, and the camera 110 is mounted in the open space of the unit body 210.

At this time, the overall shape of the camera 110 may follow the shape of the conventional camera 110, but can be modified into various shapes so that it can be mounted on the unit body 210.

The pivoting part 230 is assembled on the unit body 210.

The pivoting part 230 is assembled with a protective member 232 into which the pivoting ball 231 is fitted, and a fixing member 233 on a side surface of the protective member 232 .

At the front end of the pivoting ball 231, a pivoting member 234, a first removal unit body 241, a second removal unit body 242, a seating member 236, a fixed housing 235, a member fixing unit 237, The removal unit housing 244 and the cover member 238 are sequentially assembled.

At this time, when assembling the first removal unit body 241 and the second removal unit body 242 and the removal unit housing 244, the following components are assembled to the removal unit housing 244.

The supply unit 2431 is assembled to the bracket 2432, the first fixing plate 243 is seated and assembled on the second fixing plate 2441, and assembled together with the first removal unit body 241 and the second removal unit body 242. do.

The foreign matter removal unit 200 may be operated while the re-verification unit 16 re-verifies in conjunction with the passage server 10 .

When the re-verification unit 16 re-verifies, the rotation unit 230 rotates so that the removal unit 240 can be operated to clean the lens of the camera 110 .

In particular, as the pivot ball 231 rotates, the first removal unit body 241 and the second removal unit body 242 spread side by side and come together, thereby cleaning the lens of the camera 110.

Meanwhile, when the first remover body 241 and the second remover body 242 operate, the supply sensor 2433 transmits a cleaning signal to the supply unit 2431, and the supply unit 2431 distributes the cleaning liquid to each wipe. It has the effect of increasing the cleaning power by supplying to the direction.

5 illustrates embodiments of the storage module 300 of the traffic estimation system for each vehicle type through video recording according to the present invention.

Referring to FIG. 5 , the photographing apparatus 100 may further include a storage module 300 that forms a space to embed and protect the foreign matter removal unit in which the camera 110 is mounted.

The storage module 300 may include a hexahedron-shaped storage unit 310 with an open front surface.

In addition, the storage module 300 may further include an opening/closing unit 320 installed on the front of the storage unit 310 to open and close the storage module 300 .

The storage unit 310 includes a first winding roller 311, a left winch 312, a first wire 313, a second winding roller 314, a right winch 315, a second wire 316, and a support member. 317, and a pulley 318.

The first winding roller 311 may be rotatably installed in the horizontal direction at the inner top end.

The left winch 312 may be installed on the left side of the storage unit 310 to rotate the first winding roller 311 to wind and unwind.

The first wire 313 may be wound around the first winding roller 311 and connected to the front end of the opening/closing unit 320 .

The second winding roller 314 may be rotatably installed in the horizontal direction below the first winding roller 311 .

The right winch 315 may be installed on the right side of the storage unit 310 to wind and unwind by rotating the second winding roller 314 .

The second wire 316 may be wound around the second winding roller 314 and connected to the rear end of the opening/closing unit 320 .

The support member 317 may be horizontally installed at the rear end of the opening and closing unit 320 .

The pulley 318 may be assembled to both sides of the support member 317 and may be provided to wind and unwind the second wire 316 .

The opening/closing unit 320 may include a sliding part 321 and a fan plate 322 .

The rear end of the sliding part 321 may be assembled to the support member 317 .

In addition, the sliding part 321 may be connected to the front end of the first wire 313 .

In addition, the sliding part 321 may be provided with a plurality of rail rollers 3211 spaced apart at regular intervals along the length direction.

The fan plate 322 may be connected to the second wire 316 and slidable by winding and unwinding operations of the second winding roller 314 .

In addition, the fan plate 322 may include a plurality of rotational rollers 3221, a fan 322a, a nozzle 322b, and a blocking plate 322c.

In addition, the fan plate 322 may be slidably inserted along the plurality of rail rollers 3211 .

At this time, the fan plate 322 includes a plurality of rotational rollers 3221 engaged with the rail rollers 3211 to rotate on both sides, and is slidable by the rotational rollers 3221.

The fan 322a may be provided to be embedded in the fan plate 322 to remove dust by generating rotational force.

The spray hole 322b may be provided on the top surface of the fan plate 322 to eject the rising air flow formed by the fan 322a.

The blocking plate 322c may be slidably inserted into the fan plate 322 .

The assembly relationship according to the above configurations and the effect of the embodiment are described in detail as follows.

In the storage unit 310, a first winding roller and a second winding roller are vertically assembled at an upper end in a longitudinal direction.

Meanwhile, on both sides of the storage unit 310, a left winch 312 and a right winch 315 are assembled to wind and unwind the first and second winding rollers.

The support member 317 is assembled in the horizontal direction so that the lower end of the storage unit 310 and the rear end of the opening/closing unit 320 are coupled.

At this time, pulleys 318 for unwinding and winding the second wire 316 are assembled on both sides of the support member 317 .

In the opening/closing unit 320, the rear end of the sliding part 321 is assembled to the support member 317, and the fan plate 322 is slidably assembled along the plurality of rail rollers 3211.

Meanwhile, the blocking plate 322c is also slidably assembled into the fan plate 322 .

The foreign matter removal unit 200 equipped with the camera 110 is installed on the bottom surface inside the storage module 300 .

The storage module 300 interworks with the traffic server 10 and the camera 110 so that when the operation of the camera 110 is stopped, the opening/closing unit 320 is opened and closed by the winding operation of the first and second winding rollers ( 310) is closed.

At this time, the fan 322a generating an upward air flow to remove the dust also stops operating, and the blocking plate 322c is slid and inserted into the fan plate 322 so that the dust does not flow through the nozzle 322b.

Then, the second wire 316 is wound along the pulley 318 and the fan plate 322 slides along the plurality of rail rollers 3211 to be inserted into the sliding part 321, thereby removing the front surface of the storage unit 310. will be closed

When the operation of the camera 110 is executed, the opening/closing unit 320 opens the front portion of the storage unit 310 through an unwinding operation of the first winding roller and the second winding roller.

At this time, the first winding roller unwinds the first wire 313 to open the front portion of the storage unit 310 .

Subsequently, the second winding roller unwinds the second wire 316 so that the fan plate 322 slides from the sliding part 321 in front.

Then, the blocking plate 322c slides forward from the fan plate 322, and the fan 322a rotates to form an updraft.

In one embodiment, by opening or closing the front portion of the storage unit 310 according to the operation of the camera 110, there is an effect of protecting the foreign material removal unit 200 on which the camera 110 is mounted.

In one embodiment, after the fan plate 322 slides from the front of the sliding part 321, the fan 322a operates to remove dust at a distance away from the camera 110, thereby removing the dust while removing the dust from the camera 110. It has the effect of not blocking the field of view.

In one embodiment, the blocking plate 322c slides when the storage unit 310 is opened or closed, thereby blocking foreign matter and dust from being introduced into the fan 322a through the nozzle 322b.

Although the preferred embodiments of the present invention have been shown and described above, the present invention is not limited to the specific embodiments described above, and is common in the art to which the present invention pertains without departing from the gist of the present invention claimed in the claims. Of course, various modifications are possible by those with knowledge of, and these modifications should not be individually understood from the technical spirit or prospect of the present invention.

Traffic Server (10)
Detection/Classification Unit (11)
Traffic calculation unit (12)
Data DB section (13)
detection rate calculator (14)
Reader (15)
Re-verification unit (16)
Filming device (100)
camera(110)
Foreign matter removal unit (200)
unit body (210)
Unit fixing part (220)
Rotating part (230)
Rotating ball(231)
Protection member (232)
Fixing member (233)
Rotating member (234)
Stationary Housing(235)
Seating member (236)
Member fixing part (237)
cover member (238)
Removal (240)
First removal part body (241)
Second removal part body (242)
First fixing plate (243)
Supply (2431)
Bracket(2432)
Supply sensor (2433)
Removal housing (244)
Second fixing plate (2441)
Storage module (300)
Storage unit (310)
1st winding roller (311)
Left winch(312)
1st wire (313)
Second winding roller (314)
Right winch(315)
Second wire (316)
support member(317)
pulley(318)
Opening and closing unit (320)
Sliding part (321)
Rail Roller (3211)
Fan Plate(322)
Pivoting Roller (3221)
fan 322a
Nozzle (322b)
Blocking plate (322c)

Claims (3)

A traffic server that is network-connected to a photographing device that photographs a vehicle on the road and grafted with artificial intelligence;
In the system for estimating traffic volume by vehicle type through video recording,
The traffic server,
a detecting/classifying unit that detects and classifies the real-time vehicle image captured by the photographing device into data;
a traffic calculation unit that calculates and converts vehicle traffic into data in real time through the data from the detecting/classifying unit;
a data DB unit for storing traffic data calculated by the traffic calculation unit;
a detection rate calculation unit that learns the data stored in the data DB unit through artificial intelligence deep learning to calculate a vehicle detection rate and turn it into data;
a reading unit which reads data accuracy of the detecting/classifying unit and the traffic calculation unit based on the vehicle detection rate data calculated by the detection rate calculating unit;
a re-verification unit re-verifying the traffic data of the data DB unit based on the result value read by the reading unit;
including,
The photographing device,
a camera that photographs the vehicle;
a foreign matter removal unit equipped with the camera to remove foreign matter;
a storage module that forms a space to house and protect the camera and the foreign matter removal unit;
including,
The foreign matter removal unit,
a unit body having open front and rear ends and forming a space in which the camera is mounted;
a unit fixing unit assembled to a lower end of the unit body to fix the unit body;
a pivoting unit rotatably assembled to an upper end of the unit body;
a removal unit assembled with the rotation unit to be rotatable in all directions and provided to remove foreign substances from the camera;
including,
The rotating part,
turning ball;
a protective member provided to insert and protect the pivoting ball;
a fixing member assembled to one side of the protecting member and fixing the protecting member to the unit body;
a rotating member provided so that the removal unit and the rotating ball can rotate integrally;
a fixing housing having a hollow center to fix the rotation ball to the unit body and the rotation member;
a seating member provided to seat the pivoting member on the fixed housing;
a member fixing portion provided to seat the seating member on the fixing housing;
a cover member provided to fix the fixing housing to the removal unit;
including,
the removal unit,
A first removal part body having a wiper part capable of removing foreign substances and having a hollow upper end to insert the pivoting part into;
a second removal unit body rotatably assembled to an upper end of the first removal unit body and formed with a wipe;
first fixing plates assembled to each of the first removal unit body and the second removal unit body;
a removal unit housing rotatably assembled to the first removal unit body and the second removal unit body;
including,
The first fixing plate,
A supply unit for storing and supplying the cleaning liquid is mounted,
A bracket for fixing the supply unit is formed,
A supply sensor is installed to control the supply of the cleaning solution to the supply unit,
The removal unit housing,
Second fixing plates for fixing each of the first fixing plates to the first removing part body and the second removing part body are respectively formed at corresponding positions of the first fixing plate,
The foreign matter removal unit,
Further comprising a feature in which the rotation unit rotates while the re-verification unit re-verifies in conjunction with the pass server so that the removal unit cleans the lens of the camera;
The storage module,
A hexahedron-shaped storage unit with an open front;
an opening/closing unit installed on a front side of the storage unit to open/close the storage module;
including,
The storage unit is
a rotatable first winding roller installed horizontally at an inner uppermost part;
a left winch installed on the left side of the storage unit to wind and unwind by rotating the first winding roller;
a first wire wound around the first winding roller and connected to the front end of the opening/closing unit;
a rotatable second winding roller installed in a horizontal direction under the first winding roller;
a right winch installed on the right side of the storage unit to wind and unwind by rotating the second winding roller;
a second wire wound around the second winding roller and connected to the rear end of the opening/closing unit;
a support member installed in a horizontal direction at the rear end of the opening/closing unit;
pulleys assembled to both sides of the support member and provided to wind and unwind the second wire;
including,
The opening and closing unit,
a sliding part having a rear end assembled to the support member, connected to the front end of the first wire, and provided with a plurality of rail rollers spaced apart at regular intervals along the length direction;
a fan plate connected to the second wire and slidable;
including,
The fan plate,
It is inserted into the sliding part to be slidable along the plurality of rail rollers,
A plurality of rotating rollers engaged with the rail rollers and rotating on both sides;
Built-in fan to generate rotational force to remove dust;
a spray hole for ejecting a rising airflow formed by the fan on an upper surface of the fan plate;
a blocking plate slidably inserted into the fan plate;
including,
The storage module,
The foreign matter removal unit equipped with the camera is installed on a floor surface,
When an operation of the camera is stopped in conjunction with the passage server and the camera, the opening and closing unit closes the front portion of the storage unit by winding operations of the first winding roller and the second winding roller,
When the camera operates, the fan plate and the blocking plate simultaneously slide, and the fan operates to remove dust. delete delete

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