CN112767707B - Parking stall inductor and parking stall response shooting system - Google Patents

Parking stall inductor and parking stall response shooting system Download PDF

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Publication number
CN112767707B
CN112767707B CN202110033159.3A CN202110033159A CN112767707B CN 112767707 B CN112767707 B CN 112767707B CN 202110033159 A CN202110033159 A CN 202110033159A CN 112767707 B CN112767707 B CN 112767707B
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China
Prior art keywords
parking space
parking
sensor
vehicle
shooting
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CN202110033159.3A
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CN112767707A (en
Inventor
鲁继勇
赖胜军
曾海红
林进锦
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Shenzhen Zhiyouting Technology Co ltd
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Shenzhen Zhiyouting Technology Co ltd
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    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/017Detecting movement of traffic to be counted or controlled identifying vehicles
    • G08G1/0175Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/04Detecting movement of traffic to be counted or controlled using optical or ultrasonic detectors
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/01Detecting movement of traffic to be counted or controlled
    • G08G1/042Detecting movement of traffic to be counted or controlled using inductive or magnetic detectors
    • GPHYSICS
    • G08SIGNALLING
    • G08GTRAFFIC CONTROL SYSTEMS
    • G08G1/00Traffic control systems for road vehicles
    • G08G1/14Traffic control systems for road vehicles indicating individual free spaces in parking areas
    • G08G1/141Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
    • G08G1/142Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces external to the vehicles
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60Control of cameras or camera modules
    • H04N23/65Control of camera operation in relation to power supply
    • H04N23/651Control of camera operation in relation to power supply for reducing power consumption by affecting camera operations, e.g. sleep mode, hibernation mode or power off of selective parts of the camera

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Traffic Control Systems (AREA)

Abstract

The invention relates to the field of roadside parking spaces, in particular to a parking space sensor and a parking space sensing shooting system. The invention provides a parking space sensor, which comprises a sensing head for sensing parking of a vehicle, a camera for photographing a license plate of the parked vehicle, and a communication device for communicating with an adjacent parking space sensor, wherein the sensing head senses that the vehicle is parked, the communication device sends a photographing wake-up signal to the adjacent parking space sensor, and/or the communication device receives the photographing wake-up signal sent by the adjacent parking space sensor, and the camera is waken up to photograph the license plate of the parked vehicle. The parking space sensor can obtain more license plate shooting opportunities, and the opportunities for successfully shooting license plates are increased. Still provide a parking stall response shooting system, the parking stall inductor in this parking stall response shooting system can obtain more license plates shooting opportunity, increases the opportunity that can successfully shoot the license plate.

Description

Parking stall inductor and parking stall response shooting system
Technical Field
The invention relates to the field of roadside parking spaces, in particular to a parking space sensor and a parking space sensing shooting system.
Background
In life, a part of areas can be divided at certain roadsides to serve as parking spaces, and corresponding parking space sensors are usually arranged beside the parking spaces and have the functions of charging, monitoring and the like. The existing low-position parking stall sensor installed on the curb is provided with a controller and a sensing head connected with the controller, wherein the sensing head is used for sensing whether a vehicle is parked in a parking stall or not. The parking space sensor is also provided with a front camera and a rear camera, the two cameras are connected with the controller, the cameras are in a standby state at ordinary times, and the controller can wake up the front camera and the rear camera to carry out license plate shooting on vehicles parked in the front parking space and the rear parking space adjacent to the parking space sensor.
The parking stall inductor has a plurality of usually, and the interval is established between a plurality of parking stalls. In the parking process, the parked vehicles can be sensed by the sensing heads of the front parking space sensor and the rear parking space sensor of the parking space successively, so that the corresponding cameras of the front parking space sensor and the rear parking space sensor are awakened successively, and license plate shooting is carried out on the parked vehicles successively. Because the parking stall inductor on roadside sets up in curb department generally, the mounted position of parking stall inductor is lower, and the shooting angle of installing the camera on the parking stall inductor is fixed and limited, and the camera of awakening after is when beginning to shoot, parks into the vehicle and often already parks into the parking stall, and the vehicle is nearer from the camera distance of awakening after this moment, and just can only shoot the license plate from the side direction at the camera of awakening after, if the chassis of parking into the vehicle is too low or too high, this camera probably can not shoot the license plate of parking into the vehicle.
Disclosure of Invention
In order to solve the problems, the invention provides a parking space sensor which can obtain more license plate shooting opportunities and increase the chances of successfully shooting license plates. Still provide a parking stall response shooting system, the parking stall inductor in this parking stall response shooting system can obtain more license plates shooting opportunity, increases the opportunity that can successfully shoot the license plate.
The utility model provides a parking stall inductor, including the inductive head that the response vehicle was stopped in, including carrying out the camera that the license plate was shot to the vehicle that stops in, including the communication device who carries out the communication with adjacent parking stall inductor, inductive head senses that there is the vehicle to stop in then communication device sends the shooting wake-up signal to adjacent parking stall inductor, and communication device receives the shooting wake-up signal that is sent by adjacent parking stall inductor then the camera is awakened so that carry out the license plate to the vehicle that stops in and shoot.
Still provide a parking stall inductor, including the controller, its connection inductive head and camera.
Still provide a parking stall inductor, the inductive head senses that there is the vehicle to stop then self camera is awakened so as to carry out license plate shooting to the vehicle of parking.
Still provide a parking stall inductor, the camera has two, establishes respectively in the front and back both sides of parking stall inductor, carries out license plate shooting to the vehicle that parks into parking stall inductor front side, rear side parking stall respectively.
Still provide a parking stall inductor, communication device receives the shooting wake-up signal that is sent by adjacent parking stall inductor, then have the system to wake up with the camera that this adjacent parking stall inductor corresponds in order to carry out license plate shooting to the vehicle of parking.
A parking space sensor is also provided, and the communication device is a radio frequency communication device.
The parking space sensor is further provided, and the sensor head is an ultrasonic sensor head.
The utility model provides a parking stall response shooting system, including being used for along a plurality of parking stall inductors of arranging around a plurality of parking stalls in roadside, a plurality of parking stall inductors are as above, and wherein two adjacent parking stall inductors, the inductive head of first parking stall inductor senses that there is the vehicle to stop then communication device sends to adjacent second parking stall inductor and shoots the wake-up signal, and the communication device of second parking stall inductor receives and is sent by adjacent parking stall inductor shoot wake-up signal then the camera is awakened so that carry out license plate shooting to the vehicle that stops.
Still provide a parking stall response shooting system, all parking stall sensors are: when the sensing head senses that a vehicle is parked, the communication device sends a shooting wake-up signal to the adjacent parking space sensor, and when the communication device receives the shooting wake-up signal sent by the adjacent parking space sensor, the camera is awakened to shoot a license plate of the parked vehicle.
Still provide a parking stall response shooting system, the second parking stall inductor is as above, and its camera that corresponds with first parking stall inductor is the camera that the shooting area is close to first parking stall inductor.
When sensing that there is the vehicle to park into parking stall that parking stall inductor front side, rear side in the parking stall induction shooting system's inductive head, the communication device of parking stall inductor sends to adjacent parking stall inductor and shoots the wake-up signal, and adjacent parking stall inductor then wakes up corresponding camera and carries out license plate shooting to parking into the vehicle after communication device received and shoots the wake-up signal. Because the vehicle does not enter the induction area of the induction head of the adjacent parking space inductor at this moment, the parking space inductor wakes up the camera of the parking space inductor in advance to shoot the license plate of the vehicle, so before the vehicle is completely parked in the parking space, the camera of the parking space inductor can obtain more license plate shooting opportunities, and the opportunity of successfully shooting the license plate is increased.
Drawings
Fig. 1 is a schematic structural view of a parking space sensor.
Fig. 2 is a schematic diagram of the structure of the parking space sensor with the sensor heads, lines and mounting bolts hidden.
Fig. 3 is a front view of the parking spot sensor with the sensor head, wiring and mounting bolts hidden.
Fig. 4 is an enlarged view of a portion of the partially obscured protective panel of fig. 2.
Fig. 5 is a schematic view showing an operation state of the automatic cleaning apparatus of fig. 4 in a rotation swing.
Fig. 6 is a schematic view of the internal structure of the housing of the obscuration body of fig. 4.
Fig. 7 is a schematic structural view of the mounting bolt.
Fig. 8 is a schematic diagram of a parking space sensor head in a parking space sensing photographing system arranged on the side of a curb.
Fig. 9 is a schematic diagram of a parking space sensor of the parking space sensing photographing system, in which a sensing head is provided between front and rear parking spaces.
Fig. 10 is a schematic diagram of the vehicle of fig. 9 gradually parked into a parking space.
Fig. 11 is a schematic diagram of the vehicle of fig. 9 fully parked in a parking space.
Symbol description:
1-a parking space sensor; 1 a-a preceding parking space sensor; 1 b-a central parking space sensor; 1c, a central parking space sensor; 11-a body; 12-induction head; 12 a-a preceding induction head; 12 b-a centered inductive head; 12 c-a trailing inductive head; 121-a sensing region; 13-line; 141-front camera; 141 b-a front camera of a central parking space sensor; 141 c-a front camera of a rear parking space sensor; 142-rear camera; 142 a-a front parking spot sensor rear camera; 142 b-a central rear parking spot sensor camera; 15-a boss; 16-communication means; 16 a-a preceding communication device; 16 b-a centered communication device; 16 c-a subsequent communication device; 2-mounting plates; 21-mounting through holes; 3-mounting bolts; 4-a power supply part; 41-solar panel; 5-an automatic cleaning device; 51-cleaning part; 52-driving and rotating device; 521-driving motor; 6-a protective panel; 7-a parking space induction shooting system; 81-front parking space; 82-rear parking space; 9-vehicle.
Detailed Description
The parking space sensor is shown in fig. 1 and 2, and comprises a parking space sensor 1 body 11, an ultrasonic sensor head 12 is arranged outside the body 11, the ultrasonic sensor head 12 is separated from the body 11, and the body 11 is connected through a circuit 13. Front and rear cameras 141 and 142 are respectively provided on the front and rear sides of the body 11. A controller (not shown) is installed inside the body 11, and the controller is connected to the ultrasonic sensor head 12 and the front and rear cameras 141 and 142, respectively. The front and rear cameras 141 and 142 are in a standby state at ordinary times, and if the ultrasonic sensor 12 senses that a vehicle is parked, the controller wakes up the front camera 141 or the rear camera 142 to take a license plate of the parked vehicle. A radio frequency communication device 16 (see fig. 8) is installed in the body 11, and the radio frequency communication device 16 is connected with the controller, and can communicate with the radio frequency communication devices 16 of the adjacent parking space sensors 1, and mutually send and receive shooting wake-up signals. If the radio frequency communication device 16 receives the capture wake-up signal sent by the adjacent parking space sensor 1, the controller wakes up the front camera 141 or the rear camera 142 corresponding to the adjacent parking space sensor 1 to capture the license plate of the parked vehicle.
A battery (not shown) is installed in the body 11 of the parking space sensor 1, and the battery is connected to a controller, a radio frequency communication device, and front and rear cameras 141 and 142 in the body 11 to supply power to these devices. The line 13 connecting the ultrasonic sensor head 12 to the main body 11 includes a power supply line, and the battery supplies power to the ultrasonic sensor head 12 via the power supply line.
Referring to fig. 1 and 3, a body 11 of the parking space sensor 1 is vertically arranged and is required to be mounted on the side surface of a curb, for this purpose, a mounting plate 2 which is also vertically arranged is arranged on the back surface of the body 11 of the parking space sensor 1, and the body 11 is mounted on the mounting plate 2 through screws (not shown in the drawings). The front and rear sides of the mounting plate 2 are respectively provided with a front mounting through hole 21 and a rear mounting through hole 21 which are transversely arranged, each mounting through hole 21 is internally provided with a mounting bolt 3 which is provided with a countersunk plum blossom anti-theft structure (see figure 7), and the mounting bolts 3 penetrate through the corresponding mounting through holes 21 and are screwed down so that the mounting plate 2 is arranged on the side surface of a curb, and thus, the mounting plate 2 is used for arranging the parking space sensor 1 body 11 arranged on the curb. The body 11 includes a horizontally arranged solar panel 41, the solar panel 41 is mounted on top of the mounting plate 2, and the solar panel 41 is located above the curb in a state that the body 11 is mounted on the curb. The solar panel 41 is connected to the above-mentioned storage battery to charge the storage battery, and both together constitute the power supply section 4 of the parking space sensor 1.
Referring to fig. 4 and 6, a cleaning part 51 for cleaning the camera is provided at the side of the rear camera 142, a driving motor 521 is provided for the cleaning part 51, and the driving motor 521 is installed in the body 11 of the parking space sensor 1 and connected to one end of the cleaning part 51. In this way, when the attached matter such as water droplets is attached to the camera and needs cleaning, the driving motor 521 is reciprocally rotated to reciprocally rotate and swing the cleaning portion 51, so that the end of the cleaning portion 51 away from the driving motor 521 can scrape the rear camera 142 (see fig. 5) beside the camera, and the camera 142 is frictionally cleaned. The body 11 of the parking space sensor 1 is provided with a boss 15 at the cleaning portion 51, and the protection panel 6 (see fig. 2) is mounted on the boss 15. When the cleaning part 51 does not need to clean the camera, the cleaning part 51 rotates and swings to the state shown in fig. 4, and at this time, the cleaning part 51 is shielded by the protective panel 6, so that foreign objects are prevented from colliding and damaging the cleaning part 51. The cleaning portion 51 and the driving motor 521 serving as the driving device 52 together form the automatic cleaning device 5 of the rear camera 142, and the automatic cleaning device 5, the boss 15 and the protection panel 6 are also disposed at the front camera 141, and the front and rear automatic cleaning devices 5, the boss 15 and the protection panel 6 are symmetrically disposed, which is not repeated herein.
Referring to fig. 8, a plurality of parking space sensors 1a, 1b, 1c form a set of parking space sensing photographing system 7, the parking space sensors 1a, 1b, 1c are sequentially arranged front and back along the parking spaces 81, 82, the front and back cameras 141b, 142b of the parking space sensor 1b respectively photograph license plates of vehicles parked in the parking spaces 81, 82 on the front side and the back side of the parking space sensor, and the front and back cameras of the parking space sensors 1a, 1c also respectively photograph license plates of vehicles parked in the parking spaces on the front side and the back side of the parking space sensor. The sensor heads 12a, 12b, 12c of each parking space sensor 1a, 1b, 1c may be provided at the curb as shown in fig. 8 or between the front and rear parking spaces 81, 82 as shown in fig. 9, to sense whether the vehicle 9 is parked. Referring to fig. 9, there is a parking space 81 in which the vehicle 9 is ready to be parked on the front side, and the vehicle 9 is first sensed by the sensor head 12b of the parking space sensor 1b, and the controller of the parking space sensor 1b wakes up the front and rear cameras 141b, 142b, and controls the radio frequency communication device 16b to transmit a photographing wake-up signal to the front and rear adjacent parking space sensors 1a, 1 c. After the radio frequency communication devices 16a, 16c of the parking space sensor 1a, 1c receive the capturing wake-up signal sent by the parking space sensor 1b, the controller of the parking space sensor 1a wakes up the rear camera 142a close to the parking space sensor 1b and the controller of the parking space sensor 1c wakes up the front camera 141c close to the parking space sensor 1b to capture the license plate of the parked vehicle 9.
In the process of parking the vehicle 9 into the parking space 81, see fig. 10, at this time, the vehicle 9 is not sensed by the sensing head 12a of the parking space sensor 1a, the parking space sensor 1a wakes up the rear camera 142a in advance by receiving the signal of the parking space sensor 1b, so that the rear camera 142a can just shoot the license plate of the vehicle 9, and the shooting angle is better. In the parking space sensor of the prior art, the rear camera 142a starts shooting when the vehicle 9 is completely parked in the parking space 81 (as shown in fig. 11), and at this time, the rear camera 142a is located at the side of the license plate, and only can shoot the license plate of the vehicle 9 laterally, so that the shooting angle is not good. Referring to fig. 10, the vehicle 9 can be photographed by the front camera 141b of the parking space sensor 1b but not by the rear camera 142b, and the controller of the parking space sensor 1b controls the rear camera 142b to enter the standby state again.
The vehicle 9 continues to park in the parking space 81 until entering the sensing area 121a of the sensing head 12a of the parking space sensor 1a, at this time, the sensing head 12a of the parking space sensor 1a senses the vehicle 9, and the radio frequency communication device 16a receives the photographing wake-up signal sent from the parking space sensor 1b, so that the rear camera 142a of the parking space sensor 1a keeps in a wake-up state and continuously performs license plate photographing on the parked vehicle 9 until the vehicle 9 completely parks in the parking space 81 on the front side. After a period of time, the parking space sensor 1c still senses that the vehicle 9 is parked in the parking space 82, and then the controller of the parking space sensor 1c controls the front camera 141c to reenter the standby state.
The radio frequency communication device of the parking space sensor can only receive the shooting wake-up signal sent by the adjacent parking space sensor, so that the camera of the parking space sensor is awakened, and the radio frequency communication device does not have the function of sending the shooting wake-up signal to the adjacent parking space sensor. However, if a vehicle is parked into a parking space from the parking space sensor, the adjacent parking space sensor of the parking space sensor cannot receive a shooting wake-up signal from the parking space sensor, and a camera cannot be awakened in advance to shoot a license plate of the vehicle.
The shooting wake-up signal sent by the communication device in the invention can be an RF radio frequency signal, a WIFI signal or a bluetooth signal, and a plurality of simple deductions or substitutions can be made by those skilled in the art without departing from the concept of the invention, which should be regarded as the protection scope of the invention.

Claims (10)

1. Parking stall inductor, including response vehicle (9) the inductive head (12) of parking, including carrying out license plate shooting to vehicle (9) of parking camera (141, 142), including carrying out communication device (16), characterized by with adjacent parking stall inductor (1): when the sensing head (12) senses that the vehicle (9) is parked, the communication device (16) sends a shooting wake-up signal to the adjacent parking space sensor (1), and when the communication device (16) receives the shooting wake-up signal sent by the adjacent parking space sensor (1), the cameras (141, 142) are awakened to shoot license plates of the parked vehicle (9).
2. The parking spot sensor of claim 1, comprising a controller connecting the sensor head (12) and the camera head (141, 142).
3. Parking space sensor according to claim 1, characterized in that the sensor head (12) senses that a vehicle (9) is parked and that its own camera (141, 142) is woken up for license plate shooting of the parked vehicle (9).
4. The parking space sensor according to claim 1, wherein two cameras (141, 142) are respectively arranged on the front side and the rear side of the parking space sensor (1) and respectively shoot license plates of vehicles (9) parked in parking spaces (81, 82) on the front side and the rear side of the parking space sensor (1).
5. The parking space sensor according to claim 4, wherein the communication device (16) receives a capture wake-up signal from an adjacent parking space sensor (1), and the cameras (141, 142) corresponding to the adjacent parking space sensor (1) are woken up to capture a license plate of the parked vehicle (9).
6. Parking stall sensor according to claim 1, characterized in that the communication means (16) are radio frequency communication means.
7. The parking stall sensor of claim 1, wherein the sensor head (12) is embodied as an ultrasonic sensor head.
8. Parking space induction shooting system, including a plurality of parking space inductors (1 a, 1b, 1 c) that are arranged around being used for following a plurality of parking spaces (81, 82) in the roadside, characterized by, a plurality of parking space inductors (1 a, 1b, 1 c) are as in any one of claims 1 ~ 7, wherein two adjacent parking space inductors (1 a, 1b, 1 c), and induction head (12 b) of first parking space inductor (1 b) senses that there is vehicle (9) to park then communication device (16 b) sends and shoots and awakens the signal to adjacent second parking space inductor (1 a, 1 c), and communication device (16 a, 16 c) of second parking space inductor (1 a, 1 c) receive by adjacent parking space inductor (1 b) send shoot awaken signal then camera (141 c, 142 a) are awakened in order to take license plate shooting to vehicle (9) of parking.
9. The parking space induction shooting system as claimed in claim 8, wherein all parking space inductors (1) are: when the sensing head (12) senses that the vehicle (9) is parked, the communication device (16) sends a shooting wake-up signal to the adjacent parking space sensor (1), and when the communication device (16) receives the shooting wake-up signal sent by the adjacent parking space sensor (1), the cameras (141, 142) are waken up to shoot license plates of the parked vehicle (9).
10. The parking space induction shooting system according to claim 8, wherein the second parking space sensor (1 a, 1 c) is as claimed in claim 5, and the camera (141, 142) corresponding to the first parking space sensor (1 b) is a camera (141 c, 142 a) whose shooting area is close to the first parking space sensor (1 b).
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