CN112785872A - Camera starting method and device based on roadside parking - Google Patents
Camera starting method and device based on roadside parking Download PDFInfo
- Publication number
- CN112785872A CN112785872A CN202110084099.8A CN202110084099A CN112785872A CN 112785872 A CN112785872 A CN 112785872A CN 202110084099 A CN202110084099 A CN 202110084099A CN 112785872 A CN112785872 A CN 112785872A
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- China
- Prior art keywords
- camera
- parking
- laser radar
- radar detector
- starting
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/65—Control of camera operation in relation to power supply
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/71—Circuitry for evaluating the brightness variation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
Abstract
The invention relates to the technical field of rapid camera starting, and discloses a method and a device for starting a camera based on roadside parking, which comprise the following steps: detecting the parking condition of the parking space through a laser radar detector; judging whether the vehicle enters a field or not according to the parking condition of the parking space detected by the laser radar detector; if so, turning on the photosensitive sensor to acquire the external illuminance and obtaining a photosensitive value; judging whether the photosensitive value acquired by the photosensitive sensor is greater than a preset photosensitive value or not; if yes, the camera is started to shoot. The invention can conveniently and rapidly start the camera and reduce the operation cost.
Description
Technical Field
The invention relates to the technical field of rapid camera starting, in particular to a method and a device for starting a camera based on roadside parking.
Background
The shooting scheme based on the traffic camera is characterized in that the traffic camera is installed on the roadside, and license plate shooting is carried out in a long power supply mode.
In the prior art, due to the arrangement position of a traffic camera, a license plate is difficult to photograph; the cost of the traffic camera is relatively high, and a plurality of roadside roads support parking, so that the traffic cameras cannot be arranged on the roadside roads, otherwise, the cost is greatly increased; finally, the traffic camera can start the shooting and video recording all the time, the power consumption is overlarge, and the running cost is increased again.
Therefore, how to start a camera based on roadside parking and a device thereof becomes a technical problem to be solved urgently, so as to quickly start the camera and reduce the operation cost.
Disclosure of Invention
The invention aims to solve the technical problem of how to provide a method and a device for starting a camera based on roadside parking so as to quickly start the camera and reduce the operation cost.
Therefore, according to a first aspect, an embodiment of the present invention discloses a method for starting a camera based on roadside parking, including: detecting the parking condition of the parking space through a laser radar detector; judging whether the vehicle enters a field or not according to the parking condition of the parking space detected by the laser radar detector; if so, turning on the photosensitive sensor to acquire the external illuminance and obtaining a photosensitive value; judging whether the photosensitive value acquired by the photosensitive sensor is greater than a preset photosensitive value or not; if yes, the camera is started to shoot.
The invention further provides that after judging whether the vehicle has the change of entering and leaving fields according to the parking condition of the parking space detected by the laser radar detector, the invention also comprises the following steps: if not, judging whether the current time point meets the timing snapshot point or not; if so, the photosensitive sensor is turned on to collect the external illuminance.
The invention is further configured that, if not, after judging whether the current time point meets the timing snapshot point, the method further comprises the following steps: if not, returning to the parking condition of the parking space detected by the laser radar detector.
The invention further provides that after the judging whether the photosensitive value acquired by the photosensitive sensor is greater than the preset photosensitive value, the method further comprises the following steps: if not, after the light supplement lamp is turned on, the camera is turned on again to shoot.
The invention is further configured that the detecting the parking condition of the parking space by the laser radar detector specifically comprises: if no vehicle exists at the current berth, the laser radar detector sends detection waves to the berth once every 300 ms; and if the current berth has a vehicle, the laser radar detector sends detection waves to the berth once every 300 ms.
The invention is further configured that, if so, after the camera is turned on to shoot, the method further comprises the following steps: and after the camera shoots the picture and uploads the picture to the server, closing the camera and returning to detect the parking condition of the parking space through the laser radar detector.
According to a second aspect, the embodiment of the invention discloses a camera starting device based on roadside parking, which comprises: laser radar detector, RC vibrate timer, photosensitive sensor and camera sensor, the laser radar detector is used for sending and surveys the radar wave and detect whether there is the car in parking stall, photosensitive sensor is used for gathering external environment's luminance, the camera sensor is used for the basis laser radar detector's testing result shoots berth vehicle license plate, RC vibrates the timer and is used for calculating laser radar detector's radar detection interval and the regularly interval of shooing of camera.
The invention is further configured to further include: and the light supplement lamp is used for supplementing light for the camera sensor.
The invention has the following beneficial effects: the embodiment of the invention discloses a camera starting method based on roadside parking, which comprises the steps of detecting the parking condition of a parking space through a laser radar detector; judging whether the vehicle enters a field or not according to the parking condition of the parking space detected by the laser radar detector; if so, turning on the photosensitive sensor to acquire the external illuminance and obtaining a photosensitive value; judging whether the photosensitive value acquired by the photosensitive sensor is greater than a preset photosensitive value or not; if yes, the camera is started to shoot. Compared with the prior art, the camera is conveniently and rapidly started, and the operation cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a flowchart of a method for starting a camera based on roadside parking according to the present embodiment;
fig. 2 is a schematic structural diagram of a camera starting device based on roadside parking according to the present embodiment;
fig. 3 is an application schematic diagram of a method for starting a camera based on roadside parking according to the embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The embodiment of the invention discloses a camera starting method based on roadside parking, which comprises the following steps as shown in figures 1 and 3:
step S101, detecting the parking condition of a parking space through a laser radar detector;
step S102, judging whether the vehicle enters a departure field or not according to the parking condition of the parking space detected by the laser radar detector;
step S103, if yes, the photosensitive sensor is turned on to collect the external illuminance, and a photosensitive value is obtained;
step S104, judging whether the photosensitive value acquired by the photosensitive sensor is greater than a preset photosensitive value;
and step S105, if yes, starting a camera to shoot. In this embodiment, the system is started until the camera finishes taking the first picture within 1000 milliseconds, and the interval between two pictures needs to wait for 4 seconds.
It should be noted that, in the camera starting method based on roadside parking disclosed by the embodiment of the invention, the parking condition of the parking lot is detected by the laser radar detector; judging whether the vehicle enters a field or not according to the parking condition of the parking space detected by the laser radar detector; if so, turning on the photosensitive sensor to acquire the external illuminance and obtaining a photosensitive value; judging whether the photosensitive value acquired by the photosensitive sensor is greater than a preset photosensitive value or not; if yes, the camera is started to shoot. Compared with the prior art, the camera is conveniently and rapidly started, and the operation cost is reduced.
In a specific implementation process, after step S102, the method further includes:
if not, judging whether the current time point meets the timing snapshot point or not;
if so, the photosensitive sensor is turned on to collect the external illuminance.
In a specific implementation process, if not, after determining whether the current time point meets the timing snapshot point, the method further includes: if not, returning to the parking condition of the parking space detected by the laser radar detector.
In a specific implementation process, after step S104, the method further includes: if not, after the light supplement lamp is turned on, the camera is turned on again to shoot.
In a specific implementation process, step S101 specifically includes: if no vehicle exists at the current berth, the laser radar detector sends detection waves to the berth once every 300 ms; and if the current berth has a vehicle, the laser radar detector sends detection waves to the berth once every 300 ms. In the present embodiment, the radar recognition result is determined every 5 frames of data.
In a specific implementation process, after step S105, the method further includes: and after the camera shoots the picture and uploads the picture to the server, closing the camera and returning to detect the parking condition of the parking space through the laser radar detector.
The embodiment of the invention discloses a camera starting device based on roadside parking, which comprises the following components: laser radar detector, RC vibrate timer, photosensitive sensor and camera sensor, the laser radar detector is used for sending and surveys the radar wave and detect whether there is the car in parking stall, photosensitive sensor is used for gathering external environment's luminance, the camera sensor is used for the basis laser radar detector's testing result shoots berth vehicle license plate, RC vibrates the timer and is used for calculating laser radar detector's radar detection interval and the regularly interval of shooing of camera. In a specific implementation process, the system initially has a default timing snapshot time T0, the device side may set a snapshot interval by receiving a time T1 issued by the server through the network, and when the network communication between the device side and the server is abnormal, the device side may switch back to the system default time T0. The lidar detector may be a millimeter wave radar.
As shown in fig. 2, the method further includes: and the light supplement lamp is used for supplementing light for the camera sensor.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (8)
1. A camera starting method based on roadside parking is characterized by comprising the following steps:
detecting the parking condition of the parking space through a laser radar detector;
judging whether the vehicle enters a field or not according to the parking condition of the parking space detected by the laser radar detector;
if so, turning on the photosensitive sensor to acquire the external illuminance and obtaining a photosensitive value;
judging whether the photosensitive value acquired by the photosensitive sensor is greater than a preset photosensitive value or not;
if yes, the camera is started to shoot.
2. The method for starting the camera based on roadside parking according to claim 1, wherein after determining whether the vehicle has an entering and leaving field change according to the parking situation of the parking space detected by the laser radar detector, the method further comprises:
if not, judging whether the current time point meets the timing snapshot point or not;
if so, the photosensitive sensor is turned on to collect the external illuminance.
3. The method for starting the camera according to claim 2, wherein after the step of judging whether the current time point meets the timed snapshot point if the current time point does not meet the timed snapshot point, the method further comprises the steps of:
if not, returning to the parking condition of the parking space detected by the laser radar detector.
4. The method for starting the camera according to claim 1, further comprising, after the determining whether the photosensitivity value collected by the photosensitivity sensor is greater than a preset photosensitivity value:
if not, after the light supplement lamp is turned on, the camera is turned on again to shoot.
5. The method for starting the camera based on roadside parking according to claim 1, wherein the detecting parking conditions of the parking space by the laser radar detector specifically comprises:
if no vehicle exists at the current berth, the laser radar detector sends detection waves to the berth once every 300 ms;
and if the current berth has a vehicle, the laser radar detector sends detection waves to the berth once every 300 ms.
6. The method for starting the camera based on the roadside parking according to claim 1, wherein after the if yes, starting the camera for shooting, the method further comprises:
and after the camera shoots the picture and uploads the picture to the server, closing the camera and returning to detect the parking condition of the parking space through the laser radar detector.
7. The utility model provides a camera starting drive based on roadside parking which characterized in that includes: laser radar detector, RC vibrate timer, photosensitive sensor and camera sensor, the laser radar detector is used for sending and surveys the radar wave and detect whether there is the car in parking stall, photosensitive sensor is used for gathering external environment's luminance, the camera sensor is used for the basis laser radar detector's testing result shoots berth vehicle license plate, RC vibrates the timer and is used for calculating laser radar detector's radar detection interval and the regularly interval of shooing of camera.
8. The roadside parking-based camera activation device of claim 7, further comprising:
and the light supplement lamp is used for supplementing light for the camera sensor.
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CN202110084099.8A CN112785872A (en) | 2021-01-21 | 2021-01-21 | Camera starting method and device based on roadside parking |
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CN202110084099.8A CN112785872A (en) | 2021-01-21 | 2021-01-21 | Camera starting method and device based on roadside parking |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117636671A (en) * | 2024-01-24 | 2024-03-01 | 四川君迪能源科技有限公司 | Cooperation scheduling method and system for intelligent vehicle meeting of rural roads |
CN117636671B (en) * | 2024-01-24 | 2024-04-30 | 四川君迪能源科技有限公司 | Cooperation scheduling method and system for intelligent vehicle meeting of rural roads |
Citations (3)
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EP1941451A2 (en) * | 2005-10-13 | 2008-07-09 | Cambridge Enterprise Limited | Reflectance and illumination properties from varying illumination |
CN104916162A (en) * | 2015-05-28 | 2015-09-16 | 惠州华阳通用电子有限公司 | Parking stall detection method and system |
CN111862625A (en) * | 2020-07-13 | 2020-10-30 | 深圳前海华夏智信数据科技有限公司 | In-road parking video pile and parking management method |
-
2021
- 2021-01-21 CN CN202110084099.8A patent/CN112785872A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1941451A2 (en) * | 2005-10-13 | 2008-07-09 | Cambridge Enterprise Limited | Reflectance and illumination properties from varying illumination |
CN104916162A (en) * | 2015-05-28 | 2015-09-16 | 惠州华阳通用电子有限公司 | Parking stall detection method and system |
CN111862625A (en) * | 2020-07-13 | 2020-10-30 | 深圳前海华夏智信数据科技有限公司 | In-road parking video pile and parking management method |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117636671A (en) * | 2024-01-24 | 2024-03-01 | 四川君迪能源科技有限公司 | Cooperation scheduling method and system for intelligent vehicle meeting of rural roads |
CN117636671B (en) * | 2024-01-24 | 2024-04-30 | 四川君迪能源科技有限公司 | Cooperation scheduling method and system for intelligent vehicle meeting of rural roads |
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Application publication date: 20210511 |