CN213900485U - Vehicle detection device of urban traffic intelligent control system - Google Patents

Abstract

The utility model relates to a vehicle detection device of an intelligent control system of urban traffic, which belongs to the technical field of intelligent traffic, and specifically comprises a horizontal fixed rod fixed at the top of a vertical pipe, a horizontal fixed pipe fixed below the horizontal fixed rod, a rotary screw rod installed in the horizontal fixed pipe, a worm wheel installed at the end part of the rotary screw rod, a vertical rotating shaft installed in the vertical pipe, a worm arranged at the top of the vertical rotating shaft, a driven gear installed at the bottom of the vertical rotating shaft, a motor fixed box installed at the bottom of the vertical pipe, a motor fixed plate installed in the motor fixed box, a mobile servo motor fixed on the motor fixed plate, a driving gear installed on the rotating shaft of the mobile servo motor, a mobile screw installed on the rotary screw rod, a video camera connected with the mobile screw through an angle adjusting mechanism, a fixed plate fixed on the video camera, and an ultrasonic detector fixed on the fixed plate, the utility model has the advantages of reasonable design, the installation is adjusted conveniently.

Description

Vehicle detection device of urban traffic intelligent control system

Technical Field

The utility model relates to an urban traffic intelligence control system's vehicle detection device belongs to wisdom traffic technical field.

Background

The intelligent traffic is based on Intelligent Traffic (ITS), technologies such as Internet of things, cloud computing, internet, artificial intelligence, automatic control and mobile internet are fully applied in the traffic field, traffic information is collected through high and new technologies, all aspects of the traffic fields such as traffic management, traffic transportation and public trip and the whole process of traffic construction management are managed and supported, so that the traffic system has the capabilities of perception, interconnection, analysis, prediction, control and the like in regions and cities or even larger space-time ranges, the traffic safety is fully guaranteed, the efficiency of traffic infrastructure is exerted, the operation efficiency and the management level of the traffic system are improved, and the traffic system serves smooth public trip and sustainable economic development.

At present, the existing traffic flow detection is mainly detected by a video camera and an ultrasonic detector. The existing video camera and the ultrasonic detector are installed separately and fixed on the monitoring rod, and due to the adoption of the mode, the installation and the adjustment are inconvenient, and the adjustment and the detection cannot be carried out according to actual needs.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem that prior art exists, the utility model provides a structural design is reasonable, and convenient urban traffic intelligence control system's vehicle detection device is adjusted in the installation.

In order to achieve the above purpose, the technical solution adopted by the present invention is a vehicle detection device of an intelligent control system for urban traffic, comprising a vertical pipe, a horizontal fixing rod, a video camera and an ultrasonic detector, wherein the vertical pipe is connected to a concrete foundation through a flange, the top of the vertical pipe is fixed with the horizontal fixing rod, the horizontal fixing rod is used for installing a traffic violation detection system, the horizontal fixing pipe is fixed below the horizontal fixing rod, a rotary lead screw is installed in the horizontal fixing pipe, the end of the rotary lead screw extends into the vertical pipe, a worm wheel is installed at the end of the rotary lead screw, a partition plate is installed in the vertical pipe, one side of the partition plate is provided with a cable cavity, the other side of the partition plate is provided with an equipment cavity, a vertical rotating shaft is installed in the equipment cavity, the vertical rotating shaft is installed in the equipment cavity through a support, the top of the vertical rotating shaft is provided with a worm which is meshed with a worm wheel, the bottom of the vertical rotating shaft is provided with a driven gear, the bottom of the vertical pipe is also provided with a motor fixing box, the side part of the motor fixing box is provided with a box body sealing cover, a motor fixing plate is arranged in the motor fixing box, a mobile servo motor is fixed on the motor fixing plate, a driving gear is arranged on a rotating shaft of the mobile servo motor and is meshed with a driven gear, a movable screw nut is arranged on the rotary screw rod, a guide hole is arranged on the horizontal fixing pipe, a guide plate is arranged in the guide hole, the top of the guide plate is fixed on the movable screw, the bottom of the guide plate is connected with a video camera through an angle adjusting mechanism, the video camera is further fixed with a fixing plate, and the fixing plate is further fixed with an ultrasonic detector.

Preferably, the angle adjusting mechanism mainly comprises a motor fixing cylinder, an angle adjusting servo motor, a planet wheel and a sun wheel, wherein an intermediate plate is fixed in the motor fixing cylinder, the angle adjusting servo motor is installed above the intermediate plate, an output shaft of the angle adjusting servo motor extends to the lower part of the intermediate plate, the sun wheel is installed on the output shaft, a gear ring is further fixed at the lower part of the motor fixing cylinder, a lower connecting plate is fixed at the bottom of the motor fixing cylinder, three arc-shaped limiting holes are formed in the lower connecting plate, the planet wheel is installed between the gear ring and the sun wheel, an upper connecting plate is fixed at the top of a wheel shaft of the planet wheel, the upper connecting plate is sleeved on the output shaft of the angle adjusting servo motor, a retainer ring is further installed below the upper connecting plate, the retainer ring is clamped in a clamping groove of the motor fixing cylinder, and the wheel shaft of the planet wheel is respectively inserted into the arc-shaped limiting holes, and the bottom of the camera is provided with a fixed bottom plate, and the video camera is fixed on the fixed bottom plate.

Preferably, one end of the horizontal fixing pipe is fixed on the vertical pipe, and the other end of the horizontal fixing pipe is fixed at the end part of the horizontal fixing rod through an end plate.

Preferably, a rubber friction block is fixed at the top of the upper connecting plate, a friction plate is arranged at the top of the rubber friction block, the friction plate is sleeved on an output shaft of the angle adjusting servo motor, and a compression spring is arranged between the friction plate and the middle plate.

Compared with the prior art, the utility model discloses following technological effect has: the utility model discloses simple structure, high durability and convenient use, the adoption is with the integrated installation of video camera and ultrasonic detector, through video signal and ultrasonic signal detection traffic flow, it is more accurate to guarantee vehicle flow detection, video camera and ultrasonic detector are through removing servo motor simultaneously, angle modulation servo motor controls, can realize video camera and ultrasonic detector's reciprocating motion and the angle modulation in the regulation scope, the installation is adjusted conveniently, be convenient for install, and also can carry out regulation control according to actual need, it is more convenient to operate.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the structure schematic diagram of the middle video camera of the utility model.

Fig. 3 is a schematic structural diagram of the middle angle adjusting mechanism of the present invention.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and 2, a vehicle detection device of an intelligent control system of urban traffic comprises a vertical pipe 1, a horizontal fixing rod 2, a video camera 3 and an ultrasonic detector 4, wherein the vertical pipe 1 is connected to a concrete foundation through a flange, the top of the vertical pipe 1 is fixed with the horizontal fixing rod 2, the horizontal fixing rod 2 is used for installing a traffic violation detection system, a horizontal fixing pipe 5 is fixed below the horizontal fixing rod 2, a rotary screw rod 6 is installed in the horizontal fixing pipe 5, the end part of the rotary screw rod 6 extends into the vertical pipe 1, a worm wheel 7 is installed at the end part of the rotary screw rod 6, a partition plate 8 is installed in the vertical pipe 1, a cable cavity 9 is arranged at one side of the partition plate 8, an equipment cavity 10 is arranged at the other side of the partition plate, a vertical rotating shaft 11 is installed in the equipment cavity 10, the vertical rotating shaft 11 is installed in the equipment cavity 10 through a support 12, a worm 13 is arranged at the top of the vertical rotating shaft 11, worm 13 meshes with worm wheel 7 mutually, driven gear 14 is installed to the bottom of vertical pivot 11, fixed case 15 of motor is still installed to the bottom of vertical pipe 1, the sealed lid 16 of box is installed to the lateral part of fixed case 15 of motor, install motor fixed plate 17 in the fixed case 15 of motor, be fixed with removal servo motor 18 on the motor fixed plate 17, install driving gear 19 in the pivot of removal servo motor 18, driving gear 19 meshes with driven gear 14 mutually, install removal screw 20 on the rotation lead screw 6, be provided with guiding hole 21 on the fixed pipe 5 of level, be provided with deflector 22 in the guiding hole 21, the top of deflector 22 is fixed on removing screw 20, the bottom is connected with video camera 3 through angle adjustment mechanism, still be fixed with fixed plate 23 on the video camera 3, still be fixed with ultrasonic detector 4 on the fixed plate 23.

The utility model discloses simple structure, convenient to use, with the integrated installation of video camera 3 and ultrasonic detector 4, ultrasonic detector 4 passes through the fixed plate to be fixed on video camera 3, makes video camera 3 and ultrasonic detector 4 can the synchronization action, and the video signal of being convenient for and ultrasonic signal's integrated control, and then improve the detection precision. Meanwhile, the video camera 3 is controlled by the screw rod assembly and the moving servo motor, so that the video camera can move, the detection position of the video camera can be adjusted according to actual needs, and the use is more convenient.

Wherein, the angle adjusting mechanism mainly comprises a motor fixing cylinder 24, an angle adjusting servo motor 25, a planet wheel 26 and a sun wheel 27, a middle plate 28 is fixed in the motor fixing cylinder 24, the angle adjusting servo motor 25 is installed above the middle plate 28, an output shaft of the angle adjusting servo motor 25 extends to the lower part of the middle plate 28, the sun wheel 27 is installed on the output shaft, a gear ring 29 is further fixed at the lower part of the motor fixing cylinder 24, a lower connecting plate 30 is fixed at the bottom, three arc-shaped limiting holes 31 are arranged on the lower connecting plate 30, the planet wheel 26 is installed between the gear ring 29 and the sun wheel 27, an upper connecting plate 32 is fixed at the top of a wheel shaft of the planet wheel 26, the upper connecting plate 32 is sleeved on the output shaft of the angle adjusting servo motor 25, a retainer ring 33 is also installed below the upper connecting plate 32, the retainer ring 33 is clamped in a clamping groove of the motor fixing cylinder 24, wheel shafts of the planet wheel 26 are respectively inserted in the arc-shaped limiting holes 31, and the bottom is provided with a fixed bottom plate 34, and the video camera 3 is fixed on the fixed bottom plate 34. Video camera 3 can also adjust the level through angle adjustment mechanism and detect the angle, utilizes angle modulation servo motor 25 to drive through the planet wheel speed reduction, easy operation, the control of being convenient for.

Further, one end of the horizontal fixing pipe 5 is fixed to the vertical pipe, and the other end is fixed to the end of the horizontal fixing rod 2 through an end plate. The horizontal fixing pipe is simple and reliable to fix. A rubber friction block 35 is fixed on the top of the upper connecting plate 32, a friction plate 36 is arranged on the top of the rubber friction block 35, the friction plate 36 is sleeved on an output shaft of the angle adjusting servo motor 25, and a compression spring 37 is arranged between the friction plate 36 and the middle plate 28. The rubber friction block and the friction plate are used for friction control, the friction plate is extruded through the spring, the friction force of the rubber friction block and the friction plate is increased, and then the rotational damping is realized, so that the positioning of the video camera is facilitated.

The foregoing is considered as illustrative and not restrictive of the preferred embodiments of the invention, and any modifications, equivalents and improvements made within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (4)

1. The utility model provides an urban traffic intelligence control system's vehicle detection device, includes vertical pipe, horizontal fixing pole, video camera and ultrasonic detector, its characterized in that: the vertical pipe is connected to a concrete foundation through a flange, a horizontal fixing rod is fixed at the top of the vertical pipe and used for installing a traffic violation detection system, a horizontal fixing pipe is fixed below the horizontal fixing rod, a rotary lead screw is installed in the horizontal fixing pipe, the end of the rotary lead screw extends into the vertical pipe, a worm wheel is installed at the end of the rotary lead screw, a partition plate is installed in the vertical pipe, a cable cavity is arranged at one side of the partition plate, an equipment cavity is arranged at the other side of the partition plate, a vertical rotary shaft is installed in the equipment cavity and is installed in the equipment cavity through a support, a worm is arranged at the top of the vertical rotary shaft and meshed with the worm wheel, a driven gear is installed at the bottom of the vertical rotary shaft, a motor fixing box is also installed at the bottom of the vertical pipe, and a box body sealing cover is installed at the side part of the motor fixing box, the utility model discloses a set up the video camera, including motor fixed box, horizontal fixed tube, guide plate, drive gear, driven gear, angle adjustment mechanism, video camera, fixed plate, ultrasonic detector, motor fixed box, be fixed with on the motor fixed box and remove servo motor, install the drive gear in the pivot of removing servo motor, the drive gear meshes with driven gear mutually, install on the rotation lead screw and remove the screw, be provided with the guiding hole on the fixed tube of level, be provided with the deflector in the guiding hole, the top of deflector is fixed on removing the screw, and the bottom is connected with the video camera through angle adjustment mechanism, still be fixed with the fixed plate on the video camera, still be fixed with ultrasonic detector on the fixed plate.

2. The vehicle detection device of the intelligent urban traffic control system according to claim 1, wherein: the angle adjusting mechanism mainly comprises a motor fixing cylinder, an angle adjusting servo motor, a planet wheel and a sun wheel, wherein a middle plate is fixed in the motor fixing cylinder, the angle adjusting servo motor is installed above the middle plate, an output shaft of the angle adjusting servo motor extends to the lower part of the middle plate, the sun wheel is installed on the output shaft, a gear ring is further fixed at the lower part of the motor fixing cylinder, a lower connecting plate is fixed at the bottom of the motor fixing cylinder, three arc-shaped limiting holes are formed in the lower connecting plate, the planet wheel is installed between the gear ring and the sun wheel, an upper connecting plate is fixed at the top of a wheel shaft of the planet wheel, the upper connecting plate is sleeved on the output shaft of the angle adjusting servo motor, a retainer ring is further installed below the upper connecting plate, the retainer ring is clamped in a clamping groove of the motor fixing cylinder, and the wheel shaft of the planet wheel is respectively inserted into the arc-shaped limiting holes, and the bottom of the camera is provided with a fixed bottom plate, and the video camera is fixed on the fixed bottom plate.

3. The vehicle detection device of the intelligent urban traffic control system according to claim 1, wherein: one end of the horizontal fixing pipe is fixed on the vertical pipe, and the other end of the horizontal fixing pipe is fixed at the end part of the horizontal fixing rod through an end plate.

4. The vehicle detection device of the intelligent urban traffic control system according to claim 2, wherein: the top of the upper connecting plate is fixed with a rubber friction block, the top of the rubber friction block is provided with a friction plate, the friction plate is sleeved on an output shaft of the angle adjusting servo motor, and a compression spring is arranged between the friction plate and the middle plate.

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