CN116527849B - Smart city traffic video monitoring system - Google Patents

Abstract

The present invention discloses an information modeling unit and a smart city traffic video monitoring system, including a monitoring camera installed on a monitoring bracket through a mounting seat, and a lens cleaning structure is installed on the top eaves of the monitoring camera. The present invention relates to the technical field of monitoring systems. The information modeling unit and the smart city traffic video monitoring system can perform jet and water spraying operations on the lens by installing a lens cleaning structure on the upper edge of the monitoring camera, and can perform daily dust blowing cleaning and regular flushing on the road monitoring lens, so as to keep the monitoring screen clear, and can be cleaned at any time compared to daily rainwater flushing, and during dust blowing and flushing, the power of airflow or water can be used to drive the impeller to rotate, and the meshing of gears can be used to drive the Q-type spray shell to rotate slowly, so that it can automatically clean from top to bottom during cleaning, and in addition to maintaining the flushing force of concentrated water spraying, it can also perform comprehensive flushing, and the cleaning effect is better.

Description

A smart city traffic video monitoring system

Technical Field

The present invention relates to the technical field of monitoring systems, and in particular to an information modeling unit and a smart city traffic video monitoring system.

Background Art

Existing traffic surveillance is generally installed directly on the road with a metal frame. The road is dusty and it is inevitable that it will be contaminated with dust during daily use. It will be more serious at some dusty intersections. Usually, it relies on wind and occasional rain to clean itself, but a long period of no rain will also affect the clarity of the picture. In addition, the existing surveillance is installed in an exposed manner. When the wind is strong or the rain is heavy, it will easily cause the surveillance to shake, affecting the clarity of the shooting, and may even be damaged by hail.

Summary of the invention

In view of the deficiencies in the prior art, the present invention provides an information modeling unit and a smart city traffic video surveillance system, which solve the problem that in dusty places on the road, the surveillance is easily contaminated with dust and can only rely on wind and occasional rain to clean itself, which cannot guarantee the clarity of the picture at all times. In addition, the existing surveillance is installed in an exposed manner and will be affected by natural weather.

To achieve the above objectives, the present invention is implemented through the following technical solutions: a smart city traffic video monitoring system, comprising a monitoring camera installed on a monitoring bracket through a mounting seat, a lens cleaning structure installed on the top eaves of the monitoring camera, and the lens cleaning structure is connected to an external micro air pump and a micro water pump through a connecting pipe arranged inside the monitoring bracket;

The lens cleaning structure includes a mounting clamp and a cleaning component fixedly connected to the bottom thereof, and the cleaning component is clamped and mounted on the top eaves of the surveillance camera through the mounting clamp;

The cleaning component includes an outer shell and a sealing chamber and an impeller chamber arranged therein. A Q-type spray shell is sealingly and rotatably connected in the sealing chamber, an impeller is rotatably connected inside the impeller chamber, a charging nozzle is tangentially connected to the side of the impeller chamber away from the sealing chamber, both ends of the central axis of the impeller pass through the outside of the outer shell and are fixedly connected with a pinion gear, a flat spray nozzle passing through the bottom of the outer shell is provided on one side of the Q-type spray shell, a cylinder is concavely arranged at the center of both ends of the Q-type spray shell, and a rotating shaft passing through the outside of the outer shell is fixedly connected to the center of the cylinder, a large gear meshing with the pinion gear is fixedly connected to the outer end of the rotating shaft, and a torsion spring is connected between the cylinder and the inner surface of the outer shell.

Preferably, both ends of the shell are clamped with guard plates covering the large gear and the small gear, and the bottom of the shell is provided with a limit slot for limiting the rotation range of the spray flat nozzle;

The mounting clip is U-shaped and has an anti-slip pad on the inside. Screw holes are provided on both sides of the top of the mounting clip, and the mounting clip is fixed to the top eaves of the surveillance camera by screws.

The filling nozzle is connected with a hose, one end of the connecting pipe is connected with a connecting nozzle fixed on the surface of the monitoring bracket and penetrating the mounting seat, and the bottom end of the hose is plugged into the connecting nozzle.

Preferably, a protective structure covering the surveillance camera is provided on the top of the mounting seat, and the protective structure can be adjusted accordingly with the tilt angle of the surveillance camera.

Preferably, the protective structure includes positioning seats fixedly connected to both sides of the top of the mounting seat, an arched elastic cover is connected between the tops of the two positioning seats, a plurality of air holes are opened on both sides of the arched elastic cover, and a filter screen is pasted on the outside of the air hole.

Preferably, the bottoms of both sides of the arched elastic cover are arc-shaped and provided with inserting strips, the interior of the positioning seat is provided with an arc-shaped slot adapted to the inserting strip, and the outer side of the positioning seat is threadedly connected with a fastening bolt that can compress the inserting strip.

Preferably, the system further comprises a control sub-machine, a cloud platform and a control center, the output end of the surveillance camera is electrically connected to the input end of the control sub-machine, the control sub-machine is wirelessly connected to the cloud platform, the cloud platform is wirelessly connected to the control center, and the control center is remotely connected to the control sub-machine;

The control sub-machine includes a processor, an information modeling unit, an object recognition unit, a dynamic object measurement system, an overspeed warning module, a vehicle tracking unit and an idle cleaning unit, and the processor is bidirectionally connected to the information modeling unit, the object recognition unit, the dynamic object measurement system, the overspeed warning module, the vehicle tracking unit and the idle cleaning unit.

Preferably, the dynamic object measurement system includes a reference object distance marking module, an object distance measurement module, an object speed measurement module and a reference object marking module, and the output ends of the reference object distance marking module and the reference object marking module are respectively connected to the input ends of the object distance measurement module and the object speed measurement module.

Preferably, the vehicle tracking unit includes a vehicle marking module, a vehicle dynamic tracking module, a direction identification module and a predicted position feedback module, the output end of the vehicle marking module is connected to the input end of the vehicle dynamic tracking module, the output end of the vehicle dynamic tracking module is connected to the input end of the direction identification module, and the output end of the direction identification module is connected to the input end of the predicted position feedback module.

Preferably, the object recognition unit includes a vehicle recognition module and a human recognition module;

The idle cleaning unit comprises a monitoring clarity resolution module, an air pump dust removal module and a water pump cleaning module, wherein the output end of the monitoring clarity resolution module is respectively connected to the input ends of the air pump dust removal module and the water pump cleaning module.

Preferably, the information modeling unit includes an image input module, a map modeling module, a monitoring layout input module and a modeling division module, the output end of the image input module is connected to the input end of the map modeling module, the output end of the map modeling module is connected to the input end of the monitoring layout input module, and the output end of the monitoring layout input module is connected to the input end of the modeling division module.

Beneficial Effects

The present invention provides an information modeling unit and a smart city traffic video monitoring system. Compared with the prior art, the present invention has the following beneficial effects:

(1) The information modeling unit and the smart city traffic video monitoring system can install a lens cleaning structure on the upper edge of the monitoring camera to perform air jet and water spray operations on the lens, and can perform daily dust blowing and regular flushing on the road monitoring lens to keep the monitoring image clear. Compared with daily rainwater flushing, it can be cleaned at any time. During dust blowing and flushing, the power of air flow or water can be used to drive the impeller to rotate, and the meshing of gears can be used to drive the Q-type spray shell to rotate slowly, so that it can automatically clean from top to bottom during cleaning. In addition to maintaining the flushing force of concentrated water spraying, it can also perform comprehensive flushing, with better cleaning effect and no need for additional driving force.

(2) The information modeling unit and the smart city traffic video surveillance system can cover and protect the surveillance camera by setting a protective structure outside the surveillance camera. It can prevent exposure to the sun, hail and other impacts, and prevent the surveillance camera from shaking due to strong winds from the side. The air vents on the side can also pass some wind to dissipate heat for the surveillance camera, and its elastic setting can also provide cushioning when it is impacted, and can also prevent the surveillance camera from shaking. The arched elastic cover is easy to install and only needs to be simply plugged in. It can also be adjusted according to the tilt angle of the surveillance camera, making it easy to use.

(3) The information modeling unit and the smart city traffic video monitoring system. The traffic video monitoring system models the city layout and divides it into different monitoring cameras, so that the monitoring cameras have a clearer data model of the monitoring range. Reference objects can be set to facilitate more accurate judgment of the distance and speed of vehicles and pedestrians, and the identification judgment is more accurate. The direction of the vehicle can be identified, and the direction of the vehicle or pedestrian that leaves the monitoring range can be automatically predicted, so as to automatically call up the monitoring screen of the monitoring camera in the corresponding direction for continuous tracking, without the need for manual search, saving time, and avoiding the problem of lost tracking.

(4) The information modeling unit and the smart city traffic video monitoring system can identify dynamic objects in the monitoring area and objects that are about to enter the monitoring range by setting up an idle cleaning unit based on units such as an object recognition unit, a dynamic object measurement system and a vehicle tracking unit. The cleaning function can be turned on during a time when there is no need for monitoring, thereby avoiding missing some important monitoring images due to blurred shooting images caused by water washing, which is more intelligent and convenient to use.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the installation of a surveillance camera and a protective structure of the present invention;

FIG2 is a front view of the lens cleaning structure of the present invention;

FIG3 is a side view of the lens cleaning structure of the present invention;

FIG4 is a side view of a partial structure of a cleaning assembly of the present invention;

FIG5 is a side cross-sectional view of the cleaning assembly of the present invention;

FIG6 is a cross-sectional view of a Q-type spray shell of the present invention;

FIG7 is a side view of the installation of the surveillance camera of the present invention;

FIG8 is a side view of the protective structure of the present invention;

FIG9 is a block diagram of the overall system principle of the monitoring system of the present invention;

FIG. 10 is a block diagram of the control sub-machine of the present invention.

In the figure: 1-mounting seat, 2-monitoring bracket, 3-monitoring camera, 4-lens cleaning structure, 7-connecting nozzle, 41-mounting clamp, 42-cleaning component, 421-housing, 422-Q-type spray shell, 423-impeller, 424-charging nozzle, 425-small gear, 426-spray flat nozzle, 427-cylinder, 428-rotating shaft, 429-large gear, 4210-torsion spring, 4211-guard plate, 4212-hose, 43-anti-slip pad, 5-connecting pipe, 6-protection structure, 61-positioning seat, 62-arch elastic cover, 63-filter, 64-insert, 64-insert, 65-fastening bolt.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

The present invention provides four technical solutions:

Figures 1-7 show a first embodiment: a smart city traffic video monitoring system, comprising a monitoring camera 3 mounted on a monitoring bracket 2 via a mounting base 1, a lens cleaning structure 4 mounted on the top eaves of the monitoring camera 3, and the lens cleaning structure 4 is connected to an external micro air pump and a micro water pump via a connecting pipe 5 disposed inside the monitoring bracket 2;

The lens cleaning structure 4 includes a mounting clamp 41 and a cleaning component 42 fixedly connected to the bottom thereof. The cleaning component 42 is clamped and mounted on the top eaves of the surveillance camera 3 by the mounting clamp 41. The mounting clamp 41 is U-shaped and has an anti-slip pad 43 disposed inside. Screw holes are provided on both sides of the top of the mounting clamp 41, and the mounting clamp 41 is fixed to the top eaves of the surveillance camera 3 by screws.

The filling nozzle 424 is connected to a hose 4212 . One end of the connecting tube 5 is connected to a connecting nozzle 7 fixed on the surface of the monitoring bracket 2 and penetrating the mounting seat 1 . The bottom end of the hose 4212 is plugged into the connecting nozzle 7 .

The cleaning assembly 42 includes a housing 421 and a sealing chamber and an impeller chamber arranged therein. A Q-type spray housing 422 is connected in a sealing and rotatable manner in the sealing chamber. An impeller 423 is connected in a rotatable manner in the impeller chamber. A charging nozzle 424 is connected tangentially to the side of the impeller chamber away from the sealing chamber. Both ends of the central axis of the impeller 423 penetrate the outside of the housing 421 and are fixedly connected to a pinion 425. A flat spray nozzle 426 that penetrates the bottom of the housing 421 is provided on one side of the Q-type spray housing 422. A cylinder 427 is concavely arranged at the center, and a rotating shaft 428 penetrating to the outside of the outer shell 421 is fixedly connected to the center of the cylinder 427, and a large gear 429 meshing with the small gear 425 is fixedly connected to the outer end of the rotating shaft 428. A torsion spring 4210 is connected between the cylinder 427 and the inner surface of the outer shell 421, and guard plates 4211 covering the large gear 429 and the small gear 425 are clamped at both ends of the outer shell 421. A limiting groove is provided at the bottom of the outer shell 421 for limiting the rotation range of the spray flat nozzle 426.

By installing a lens cleaning structure 4 on the upper edge of the monitoring camera 3, it can perform jet and water spraying operations on the lens, and can perform daily dust blowing cleaning and regular flushing on the road monitoring lens, which can keep the monitoring picture clear. Compared with daily rainwater flushing, it can be cleaned at any time. During dust blowing and flushing, the power of the air flow or water can be used to drive the impeller 423 to rotate, and the meshing of the gears can be used to drive the Q-type spray shell 422 to rotate slowly, so that it can automatically clean from top to bottom during cleaning. In addition to maintaining the flushing force of the concentrated water spray, it can also perform comprehensive flushing, with better cleaning effect and no need for additional driving force.

1 and 8 show a second embodiment, which is mainly different from the first embodiment in that a protective structure 6 for covering the surveillance camera 3 is provided on the top of the mounting seat 1, and the protective structure 6 can be adjusted accordingly with the tilt angle of the surveillance camera 3, the protective structure 6 includes positioning seats 61 fixedly connected to both sides of the top of the mounting seat 1, an arched elastic cover 62 is connected between the tops of the two positioning seats 61, a plurality of air holes are provided on both sides of the arched elastic cover 62, and a filter screen 63 is pasted on the outside of the air holes, the bottoms of both sides of the arched elastic cover 62 are arc-shaped and provided with inserts 64, an arc-shaped slot adapted to the inserts 64 is provided inside the positioning seat 61, and a fastening bolt 65 for pressing the inserts 64 is threadedly connected to the outside of the positioning seat 61.

By arranging a protective structure 6 outside the monitoring camera 3, the monitoring camera 3 can be covered and protected to prevent exposure to the sun, and to prevent impacts such as hail, and to prevent the monitoring camera 3 from shaking due to strong wind from the side. The air vents on the side can also pass part of the wind to dissipate heat for the monitoring camera 3, and its elastic setting can also provide buffering when impacted, and can also prevent the monitoring camera 3 from shaking. The arched elastic cover 62 is simple and convenient to install, and only requires simple plugging. It can also be adjusted in angle according to the inclination angle of the monitoring camera 3, and is easy to use.

9-10 show a third embodiment, which is mainly different from the second embodiment in that: the system further includes a control sub-machine, a cloud platform and a control center, the output end of the monitoring camera 3 is electrically connected to the input end of the control sub-machine, the control sub-machine is wirelessly connected to the cloud platform, the cloud platform is wirelessly connected to the control center, and the control center is remotely connected to the control sub-machine;

The control sub-machine includes a processor, an information modeling unit, an object recognition unit, a dynamic object measurement system, an overspeed warning module, a vehicle tracking unit and an idle cleaning unit. The processor is bidirectionally connected to the information modeling unit, the object recognition unit, the dynamic object measurement system, the overspeed warning module, the vehicle tracking unit and the idle cleaning unit.

The dynamic object measurement system includes a reference object distance marking module, an object distance measurement module, an object speed measurement module and a reference object marking module. The output ends of the reference object distance marking module and the reference object marking module are respectively connected to the input ends of the object distance measurement module and the object speed measurement module; the reference object marking module marks the designated object, and the reference object distance marking module marks the distance between the object and the surveillance camera 3. The object distance measurement module and the object speed measurement module can judge the distance of the dynamic object based on the position of the dynamic object relative to the marker, and calculate the speed based on the time.

The vehicle tracking unit includes a vehicle marking module, a vehicle dynamic tracking module, a direction recognition module and a predicted direction feedback module. The output end of the vehicle marking module is connected to the input end of the vehicle dynamic tracking module, the output end of the vehicle dynamic tracking module is connected to the input end of the direction recognition module, and the output end of the direction recognition module is connected to the input end of the predicted direction feedback module; the vehicle marking module can mark the specified vehicle in the picture for easy tracking, and the direction recognition module can distinguish the direction of the vehicle before leaving the picture, and then predict the subsequent direction.

The object recognition unit includes a vehicle recognition module and a human recognition module;

The information modeling unit includes an image input module, a map modeling module, a monitoring layout input module and a modeling division module. The output end of the image input module is connected to the input end of the map modeling module, the output end of the map modeling module is connected to the input end of the monitoring layout input module, and the output end of the monitoring layout input module is connected to the input end of the modeling division module. First, the city map and various orientation images are collected, entered and modeled, and then the monitoring location is entered, and then the overall modeling is divided into corresponding control sub-machines for entry into each monitoring.

The traffic video monitoring system models the city layout and divides it into different monitoring cameras 3, so that the monitoring cameras 3 have a clearer data model of the monitoring range, and can set reference objects to facilitate more accurate judgment of the distance and speed of vehicles and pedestrians, and more accurate recognition and judgment. It can also identify the direction of the vehicle, and then automatically predict the direction of vehicles and pedestrians that leave the monitoring range, so as to automatically call out the monitoring screen of the monitoring camera 3 in the corresponding direction for continuous tracking, without the need for manual search, saving time, and avoiding the problem of lost pursuit.

FIG10 shows a third embodiment, which is mainly different from the second embodiment in that the idle cleaning unit includes a monitoring clarity resolution module, an air pump dust removal module and a water pump cleaning module, and the output end of the monitoring clarity resolution module is connected to the input end of the air pump dust removal module and the water pump cleaning module respectively. The monitoring clarity resolution module analyzes the clarity of the picture and performs dust removal when the picture is not clear to a certain extent.

By setting up an idle cleaning unit, it can identify dynamic objects in the monitoring area and objects that are about to enter the monitoring range based on units such as the object recognition unit, the dynamic object measurement system and the vehicle tracking unit. The cleaning function can be turned on during the time when there is no monitoring demand, thereby avoiding missing some important monitoring images due to blurred shooting images caused by water washing, which is smarter and more convenient to use.

Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited, and conventional equipment can be used.

When cleaning, start the water pump to pump water, and discharge it into the outer shell 421 through the connecting pipe 5, the connecting nozzle 7 and the hose 4212. The water flow impacts the impeller 423 to rotate, and then the water is sprayed out through the flat spray nozzle 426 of the Q-type spray shell 422 to rinse the upper side of the lens of the monitoring camera 3. During the rotation of the impeller 423, the small gear 425 and the large gear 429 are engaged, driving the Q-type spray shell 422 to rotate together, and then the lens is rinsed from top to bottom. After the rinsing is completed, the water is stopped, and the Q-type spray shell 422 is reset under the action of the torsion spring 4210 (the principle of air blowing dust removal is the same).

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a wisdom urban traffic video monitored control system, includes the surveillance camera head of installing on the monitoring support through the mount pad, its characterized in that: the monitoring camera is characterized in that a lens cleaning structure is arranged on a cornice at the top of the monitoring camera and is connected with an external miniature air pump and a miniature water pump through a connecting pipe arranged in the monitoring bracket;

The lens cleaning structure comprises a mounting clamp and a cleaning assembly fixedly connected with the bottom of the mounting clamp, and the cleaning assembly is clamped and mounted on a top cornice of the monitoring camera through the mounting clamp;

the cleaning assembly comprises a shell, a sealing cavity and an impeller cavity, wherein the sealing cavity and the impeller cavity are arranged in the shell, a Q-type spray shell is connected in a sealing and rotating mode, an impeller is connected in the impeller cavity in a rotating mode, one side, far away from the sealing cavity, of the impeller cavity is tangentially communicated with a charging nozzle, two ends of a central shaft of the impeller penetrate through the outside of the shell and are fixedly connected with a pinion, a spray flat nozzle penetrating through the bottom of the shell is arranged on one side of the Q-type spray shell, a barrel is concavely arranged at the centers of two ends of the Q-type spray shell, a rotating shaft penetrating through the outside of the shell is fixedly connected with the center of the barrel, the outer end of the rotating shaft is fixedly connected with a large gear meshed with the pinion, and a torsion spring is connected between the barrel and the inner surface of the shell;

The charging nozzle is communicated with a hose, one end of the connecting pipe is connected with a connecting nozzle which is fixed on the surface of the monitoring bracket and penetrates through the mounting seat, and the bottom end of the hose is spliced with the connecting nozzle;

The water pump is started to pump water during cleaning, the water flow is discharged into the shell through the connecting pipe, the connecting nozzle and the hose, the impeller is impacted to rotate, then water is sprayed out through the spray washing flat nozzle of the Q-type spray washing shell, the upper side of the lens of the monitoring camera is washed, the Q-type spray washing shell is driven to rotate together through the meshing of the pinion and the large gear in the rotation process of the impeller, the lens is further washed from top to bottom, the water pumping is stopped after the washing is finished, and then the Q-type spray washing shell is reset under the action of the torsion spring.

2. The smart city traffic video monitoring system of claim 1, wherein: guard plates for covering the large gear and the small gear are clamped at two ends of the shell, and a limiting through groove for limiting the rotation range of the spray washing flat nozzle is formed in the bottom of the shell;

The mounting clamp is U-shaped, and the inboard is provided with the slipmat, the screw has been seted up to mounting clamp top both sides, and the mounting clamp passes through the screw and is fixed with surveillance camera head top eaves board.

3. The smart city traffic video monitoring system of claim 1, wherein: the top of mount pad is provided with the protection architecture who covers the surveillance camera head, and protection architecture can correspond the regulation along with surveillance camera head inclination.

4. A smart city traffic video surveillance system as claimed in claim 3, characterized in that: the protection structure comprises positioning seats fixedly connected to two sides of the top of the mounting seat, an arched elastic cover is connected between the tops of the two positioning seats, a plurality of ventilation holes are formed in two sides of the arched elastic cover, and a filter screen is adhered to the outer sides of the ventilation holes.

5. The smart city traffic video monitoring system of claim 4, wherein: the bottom of two sides of the arch elastic cover is arc-shaped and is provided with cutting, an arc-shaped slot matched with the cutting is formed in the positioning seat, and the outer side of the positioning seat is in threaded connection with a fastening bolt capable of pressing the cutting.

6. The smart city traffic video monitoring system of claim 1, wherein: the system also comprises a control sub-machine, a cloud platform and a control center, wherein the output end of the monitoring camera is electrically connected with the input end of the control sub-machine, the control sub-machine is in wireless connection with the cloud platform, the cloud platform is in wireless connection with the control center, and the control center is in remote connection with the control sub-machine;

The control sub-computer comprises a processor, an information modeling unit, an object recognition unit, a dynamic object measuring and calculating system, an overspeed early warning module, a vehicle tracking unit and an idle cleaning unit, wherein the processor is in bidirectional connection with the information modeling unit, the object recognition unit, the dynamic object measuring and calculating system, the overspeed early warning module, the vehicle tracking unit and the idle cleaning unit.

7. The smart city traffic video monitoring system of claim 6, wherein: the dynamic object measuring and calculating system comprises a reference object distance marking module, an object distance measuring and calculating module, an object speed measuring and calculating module and a reference object marking module, wherein the output ends of the reference object distance marking module and the reference object marking module are respectively connected with the input ends of the object distance measuring and calculating module and the object speed measuring and calculating module.

8. The smart city traffic video monitoring system of claim 6, wherein: the vehicle tracking unit comprises a vehicle marking module, a vehicle dynamic tracking module, a direction identification module and a pre-judgment azimuth feedback module, wherein the output end of the vehicle marking module is connected with the input end of the vehicle dynamic tracking module, the output end of the vehicle dynamic tracking module is connected with the input end of the direction identification module, and the output end of the direction identification module is connected with the input end of the pre-judgment azimuth feedback module.

9. The smart city traffic video monitoring system of claim 6, wherein: the object recognition unit comprises a vehicle recognition module and a human body recognition module;

The idle cleaning unit comprises a monitoring definition resolution module, an air pump dust removal module and a water pump cleaning module, wherein the output end of the monitoring definition resolution module is connected with the input ends of the air pump dust removal module and the water pump cleaning module respectively.

10. The smart city traffic video monitoring system of claim 6, wherein: the information modeling unit comprises an image input module, a map modeling module, a monitoring layout input module and a modeling dividing module, wherein the output end of the image input module is connected with the input end of the map modeling module, the output end of the map modeling module is connected with the input end of the monitoring layout input module, and the output end of the monitoring layout input module is connected with the input end of the modeling dividing module.