CN104532765A - Intelligent license plate photographing system - Google Patents

Abstract

An intelligent camera system for license plates, belonging to the technical field of camera systems, including a first rubber speed bump, a pressure sensor, a second rubber speed bump, a metal plate, a connecting frame, a single-chip controller, a housing, a support plate, a camera, a transmission shaft, Toothed handle, spring, pressure generator, battery, cylindrical pin, miniature electric push rod and miniature optical transceiver, four pressure sensors are evenly installed on the top surface of the first rubber deceleration belt, and the second rubber deceleration belt is installed on the first rubber deceleration belt. In front of the deceleration belt, two springs are symmetrically installed on the bottom surface of the second rubber deceleration belt. The metal plate is installed on the two springs, and two transmission shafts are symmetrically installed under the metal plate. The transmission shaft is connected to the pressure generator through the tooth joint. The generator and battery are installed on the bottom surface of the second rubber speed bump, and the pressure generator is connected to the battery through wires; the device can generate electricity independently without using an external battery, and can automatically control the function of opening and closing the camera.

Description

A license plate intelligent camera system

technical field

The invention relates to an intelligent photographing system for a license plate, belonging to the technical field of photographing systems.

Background technique

Due to the abundance of trees in the suburbs, the camera installed on the lamp post is easily blocked by the trees, and the camera function cannot be used normally. When a traffic accident needs to be obtained, clear and effective evidence cannot be provided. Over time, the phenomenon of traffic accidents in the suburbs is more serious. Therefore, it is necessary to adopt an under-vehicle camera system installed on the road surface to realize from bottom to top to obtain license plate evidence. Most of the under-vehicle camera systems in the prior art are used to detect the safety of the vehicle chassis, requiring manual replacement of batteries and manual opening and closing. The camera function is not suitable for roads where cars come and go. In order to solve the above difficulties, it is necessary to develop a camera system that can generate electricity independently without using an external battery, and can automatically control the opening and closing of the camera function.

Contents of the invention

The purpose of the present invention is to provide a license plate intelligent photographing system.

The problem to be solved by the present invention is that the under-vehicle camera system in the prior art needs to manually replace the battery, and needs to manually turn on and off the camera function.

For realizing the purpose of the present invention, the technical scheme that the present invention adopts is:

A license plate intelligent photographing system, including a first rubber speed bump, a pressure sensor, a second rubber speed bump, a metal plate, a connecting frame, a single-chip controller, a housing, a support plate, a camera, a transmission shaft, a gear adapter, a spring, and a pressure Generator, battery, cylindrical pin, miniature electric push rod and miniature optical end machine, four pressure sensors are evenly installed on the top surface of the first rubber speed reduction belt, the second rubber speed reduction belt is installed in front of the first rubber speed reduction belt, two The springs are symmetrically installed on the bottom surface of the second rubber deceleration belt, the metal plate is installed on the two springs, and the two transmission shafts are symmetrically installed under the metal plate. On the bottom surface of the second rubber deceleration belt, the pressure generator is connected to the battery through wires, and the battery is connected to four pressure sensors, a single-chip controller, a miniature electric push rod, a camera and a miniature optical transceiver through wires; the connecting frame is installed on the second In front of the rubber deceleration belt, a single-chip controller is installed in the connecting frame, and the four pressure sensors are respectively connected to the single-chip controller through wires; A cylindrical pin is hinged with the shell, the right end of the support plate is installed on the micro electric push rod, the camera is mounted on the support plate, the micro electric push rod and the micro optical transceiver are installed on the bottom surface of the shell, the micro electric push rod is controlled by the wire and the single chip microcomputer The camera is connected to the single-chip controller and the miniature optical transceiver through wires.

The height of the first rubber deceleration strip is lower than that of the second rubber deceleration strip.

The upper plane of the connecting frame and the casing is lower than the road surface.

The surface material of the housing is transparent tempered glass.

The invention has the advantages that: the pressure of the vehicle tires on the second rubber speed bump enables the pressure generator to generate electricity, and the power generated by the pressure generator is supplied to the camera, realizing the self-sufficiency of the electric energy of the camera system, without using an external battery, avoiding The trouble of replacing the battery; the single-chip microcomputer controller controls the opening and closing of the camera's camera function, avoiding the waste of electric energy; the miniature electric push rod can change the shooting angle of the camera, so that the camera can easily capture the license plate, and the photos taken by the camera are taken by the miniature optical transceiver It is transmitted to the traffic police monitoring center through an optical cable, so as to provide effective evidence for the traffic police and the victim in the event of a traffic accident.

Description of drawings

Fig. 1 is the top view of a kind of license plate intelligent photographing system of the present invention;

Fig. 2 is the front view of the second rubber deceleration belt of a license plate intelligent photographing system of the present invention;

Fig. 3 is a top view of a housing of a license plate intelligent photographing system of the present invention;

Fig. 4 is a left view of a housing of a license plate intelligent photographing system of the present invention;

In the figure: 1. The first rubber deceleration belt 2. Pressure sensor 3. The second rubber deceleration belt 4. Metal plate 5. Connecting frame 6. Single-chip microcomputer controller 7. Housing 8. Support plate 9. Camera 10. Transmission shaft 11 , Tooth handle 12, spring 13, pressure generator 14, battery 15, cylindrical pin 16, miniature electric push rod 17, miniature optical transceiver.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

A license plate intelligent camera system, including a first rubber speed bump 1, a pressure sensor 2, a second rubber speed bump 3, a metal plate 4, a connecting frame 5, a single-chip controller 6, a housing 7, a support plate 8, a camera 9, Transmission shaft 10, toothed handle 11, spring 12, pressure generator 13, battery 14, cylindrical pin 15, miniature electric push rod 16 and miniature optical end machine 17, the top surface in the first rubber speed reduction belt 1 is evenly installed with four pressure Sensor 2, the second rubber deceleration belt 3 is installed in front of the first rubber deceleration belt 1, the height of the first rubber deceleration belt 1 is lower than the height of the second rubber deceleration belt 3, two springs 12 are symmetrically installed on the second rubber deceleration belt 3, the metal plate 4 is mounted on two springs 12, the springs 12 are used to support the metal plate 4, and two transmission shafts 10 are symmetrically installed under the metal plate 4, and the transmission shaft 10 is connected to the pressure generator 13 through the gear joint 11 , the pressure generator 13 and the storage battery 14 are installed on the bottom surface of the second rubber deceleration belt 3, the pressure generator 13 is connected with the battery 14 through a wire, and when the vehicle tire is pressed on the second rubber deceleration belt 3, the metal plate 4 will Press the power transmission shaft 10 down to make the pressure generator 13 generate electricity. After the pressure generator 13 generates electricity, the electric energy is stored in the storage battery 14. The storage battery 14 is connected with four pressure sensors 2, single-chip controller 6, miniature electric push rod 16, and camera respectively through wires. 9 is connected to the miniature optical transceiver 17, no need to use an external battery, and avoids the trouble of replacing the battery; the connecting frame 5 is installed in front of the second rubber speed bump 3, and the single-chip controller 6 is installed in the connecting frame 5, and the four pressure sensors 2 pass through the The wire is connected to the single-chip controller 6, and the four pressure sensors 2 transmit the pressure signal to the single-chip controller 6; the housing 7 is installed in front of the connecting frame 5, and the upper surface of the housing 7 is made of transparent tempered glass, and the connecting frame 5 and the shell are installed. 7, the upper plane of the connecting frame 5 and the housing 7 is lower than the road surface, which not only facilitates the driving of the vehicle, but also protects the connecting frame 5 and the housing 7 from being crushed by the vehicle; two cylindrical pins are arranged on the side wall of the housing 7 15. The left end of the support plate 8 is hinged with the housing 7 through two cylindrical pins 15, the right end of the support plate 8 is installed on the miniature electric push rod 16, the miniature electric push rod 16 and the miniature optical transceiver 17 are installed on the bottom surface of the housing 7, Camera 9 is installed on the support plate 8, miniature electric push rod 16 links to each other with single-chip controller 6 by wire, and single-chip controller 6 controls miniature electric push rod 16 or stretches or shrinks, and then makes support plate 8 right-hand sides or upwards warps or Restore horizontal position downwards, change the shooting angle of camera 9, make camera 9 can photograph license plate conveniently, camera 9 links to each other with single-chip microcomputer controller 6 and miniature optical transceiver 17 respectively by wire, single-chip microcomputer controller 6 controls camera 9 to open or close, The waste of electric energy has been avoided, and the photograph taken by camera 9 is transmitted to the traffic police monitoring center by optical cable by miniature optical transceiver 17.

The working principle of the present invention is: when the front wheel of the vehicle is pressed against the first rubber deceleration belt 1, the sensor transmits the signal to the single-chip controller 6, and the single-chip controller 6 controls the micro electric push rod 16 to start and extend upwards, so that the support plate 8 The right end is tilted up to change the shooting angle of the camera 9, so that the camera 9 can take pictures of the license plate conveniently, and the single-chip controller 6 controls the camera 9 to start taking pictures; The plate 4 presses the transmission shaft 10 downwards to make the pressure generator 13 generate electricity. After the pressure generator 13 generates electricity, the electric energy is stored in the storage battery 14. The storage battery 14 is four pressure sensors 2, a single-chip microcomputer controller 6, a miniature electric push rod 16, and a camera. 9 and the mini optical transceiver 17 provide electric energy; when the front wheel of the vehicle passes the second rubber deceleration belt 3, the restoring force of the spring 12 itself makes the metal plate 4 drive the drive shaft 10 upward, so that the pressure generator 13 stops generating electricity; when the vehicle is behind When the wheel travels and presses against the first rubber deceleration belt 1, the sensor transmits the signal to the single-chip controller 6, and the single-chip controller 6 controls the micro electric push rod 16 to start and shrink downward, so that the support plate 8 returns to the horizontal position, and at the same time, the single-chip controller 6 Control the camera 9 to close and finish taking pictures, and the photos taken by the camera 9 are transmitted to the traffic police monitoring center by the miniature optical transceiver 17 through the optical cable; The generator 13 generates electricity, and the pressure generator 13 stores the electric energy in the storage battery 14 after generating electricity; when the rear wheel of the vehicle passes the second rubber deceleration belt 3, the restoring force of the spring 12 itself makes the metal plate 4 drive the drive shaft 10 upwards, The pressure generator 13 is stopped to generate electricity.

Claims (4)

1. A license plate intelligent camera system, including a first rubber speed bump (1), a pressure sensor (2), a second rubber speed bump (3), a metal plate (4), a connecting frame (5), and a single-chip controller ( 6), shell (7), support plate (8), camera (9), transmission shaft (10), tooth joint (11), spring (12), pressure generator (13), battery (14), cylinder Pin (15), miniature electric push rod (16) and miniature optical end machine rod (17), characterized in that four pressure sensors (2) are evenly installed on the top surface of the first rubber speed bump (1), and the second The rubber deceleration belt (3) is installed in front of the first rubber deceleration belt (1), two springs (12) are symmetrically installed on the bottom surface of the second rubber deceleration belt (3), and the metal plate (4) is installed on the two springs Two transmission shafts (10) are symmetrically installed on (12) and below the metal plate (4), and the transmission shaft (10) is connected to the pressure generator (13), the pressure generator (13) and the storage battery (14) through the tooth joint (11) ) is installed on the bottom surface of the second rubber deceleration belt (3), the pressure generator (13) is connected to the battery (14) through wires, and the battery (14) is respectively connected to four pressure sensors (2) and the single-chip controller through wires (6), the miniature electric push rod (16), the camera (9) and the miniature optical end machine rod (17) are connected; the connecting frame (5) is installed in front of the second rubber speed bump (3), and the single chip microcomputer is installed in the connecting frame (5) The controller (6) and the four pressure sensors (2) are respectively connected to the single-chip controller (6) through wires; the casing (7) is installed in front of the connecting frame (5), and two The straight pin (15), the left end of the support plate (8) is hinged with the housing (7) through two cylindrical pins (15), the right end of the support plate (8) is installed on the miniature electric push rod (16), and the camera (9) is installed On the support plate (8), the miniature electric push rod (16) and the miniature optical transceiver rod (17) are installed on the bottom surface of the housing (7), and the miniature electric push rod (16) communicates with the single-chip controller (6) through wires. Link to each other, camera (9) links to each other with single-chip microcomputer controller (6) and miniature optical end machine bar (17) by wire respectively. 2. An intelligent license plate photographing system according to claim 1, characterized in that: the height of the first rubber speed bump (1) is lower than the height of the second rubber speed bump (3). 3. An intelligent license plate photographing system according to claim 1, characterized in that: the upper plane of the connecting frame (5) and the casing (7) is lower than the road surface. 4. An intelligent license plate photographing system according to claim 1, characterized in that: the surface material of the casing (7) is transparent tempered glass.