CN214564955U - Overtaking at night reminding system and vehicle - Google Patents
Overtaking at night reminding system and vehicle Download PDFInfo
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- CN214564955U CN214564955U CN202022482248.XU CN202022482248U CN214564955U CN 214564955 U CN214564955 U CN 214564955U CN 202022482248 U CN202022482248 U CN 202022482248U CN 214564955 U CN214564955 U CN 214564955U
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Abstract
The utility model provides a night overtaking reminding system and a vehicle, which comprises an infrared thermal imager, an image processing unit, a MCU micro control unit and an execution unit, wherein the infrared thermal imager is used for receiving and processing infrared radiation signals in real time and sending the signals to the image processing unit; the image processing unit is used for receiving and processing the signal sent by the infrared thermal imager to generate a macroscopic two-dimensional image; the MCU is used for receiving the monitoring result of the image processing unit and controlling the starting of the execution unit; the execution unit is used for receiving and executing the control command of the MCU, so that the problem that the detection precision of the existing vehicle in the process of monitoring and identifying the traffic participants on the road through the front camera is easily influenced by natural environments such as strong light or heavy rain is solved, and the influence of external environmental factors on the night overtaking reminding system is small; the rear of the target object is reminded of passing of vehicles in a sound and light mode, and safety of night traveling is further improved.
Description
Technical Field
The utility model relates to a car light control technical field especially relates to a warning system and vehicle of overtaking at night.
Background
With the great increase of the automobile holding capacity, road traffic accidents frequently occur, and pedestrians and non-motor vehicles are not generally provided with night prompting lamps, so that the traffic accidents such as scraping and the like are difficult to find by automobile drivers during night driving, particularly under narrow mixed road conditions such as country roads and the like. The problems of pedestrian safety, vehicle safety, road safety and the like are always hot problems of the society, and how to effectively monitor and early warn electric vehicles and pedestrians running on the road is a key point and a difficult point. At present, vehicles usually adopt a front camera to monitor and identify other traffic participants on roads, although the efficiency of the camera in identifying patterns is highest, the exploration precision and the strain capacity to the environment of the camera are affected by natural environments such as strong light or heavy rain, and the problem is particularly prominent particularly under the condition of insufficient illumination intensity at night.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a system and vehicle are reminded to overtaking night has solved current vehicle and has come to monitor the problem that natural environment influences such as highlight or rainstorm easily receives to the investigation precision of the in-process of discernment to traffic participant on the road through leading camera, and the system is reminded to overtaking night receives the influence of external environment factor less, reminds the rear through the mode of sound and light that there is the vehicle to pass through, has improved the security of going on a journey at night.
In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:
the utility model discloses an aspect discloses a night overtaking reminding system, which comprises an infrared thermal imager, an image processing unit, a MCU micro-control unit and an execution unit, wherein the infrared thermal imager is used for receiving and processing infrared radiation signals in real time and sending the signals to the image processing unit; the image processing unit is used for receiving and processing the signal sent by the infrared thermal imager to generate a macroscopic two-dimensional image; the MCU is used for receiving the monitoring result of the image processing unit and controlling the starting of the execution unit; and the execution unit is used for receiving the control command of the MCU and executing the control command.
Further, the execution unit comprises a lamp and a buzzer, wherein the lamp is used for emitting a long and narrow light band on the front side of the target object for reminding; the buzzer is used for reminding the target object again in a sound mode and is connected with the MCU in an electric connection mode.
Further, the infrared thermal imager is connected with the image processing unit through a signal line; the image processing unit is connected with the MCU through a CAN bus.
Further, the MCU micro control unit is connected with the execution unit through a LIN bus.
The utility model discloses another aspect discloses a vehicle, include as above a night overtaking warning system.
Further, the infrared thermal imager is mounted at an air intake grille or a vehicle sign of a vehicle.
Further, the execution unit is mounted at the front of the vehicle.
The beneficial technical effects are as follows:
1. the utility model discloses a night overtaking reminding system, which comprises an infrared thermal imager, an image processing unit, a MCU micro-control unit and an execution unit, wherein the infrared thermal imager is used for receiving and processing infrared radiation signals in real time and sending the signals to the image processing unit; the image processing unit is used for receiving and processing the signal sent by the infrared thermal imager to generate a macroscopic two-dimensional image; the MCU is used for receiving the monitoring result of the image processing unit and controlling the starting of the execution unit; the execution unit is used for receiving and executing the control command of the MCU, so that the problem that the detection precision of the existing vehicle in the process of monitoring and identifying the traffic participants on the road through the front camera is easily influenced by natural environments such as strong light or heavy rain is solved, and the influence of external environmental factors on the night overtaking reminding system is small;
2. in the utility model, the executing unit comprises a lamp and a buzzer, wherein the lamp is used for emitting a long and narrow light band to remind the user at the front side of the target object; the buzzer is used for reminding the target object again in a sound mode, and reminding the vehicle passing behind the target object in a sound and light mode, so that the safety of night travelling is further improved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of a night overtaking warning system according to the present invention;
fig. 2 is a working schematic diagram of a night overtaking reminding system according to the present invention.
The system comprises a left side buzzer, a right side buzzer, a left side lamp, a right side lamp, an E infrared thermal imager, a lamp base and a lamp base.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The utility model discloses an aspect discloses a system is reminded to overtaking night, see fig. 1, system is reminded to overtaking night includes infrared thermal imaging system, image processing unit, MC micro-control unit and execution unit, wherein, infrared thermal imaging system is used for real-time reception and processing infrared radiation signal, and with signal transmission to image processing unit, specifically, infrared thermal imaging technique is a passive infrared night vision technique, the infrared ray has certain penetrability and is influenced by weather and illumination condition less, catch the human target in the infrared thermal imaging system field of vision scope accurately through infrared thermal imaging technique, its principle is: based on all objects with the temperature higher than zero in the nature, infrared rays with different wavelengths are emitted, meanwhile, the infrared radiation carries characteristic information of the objects, an infrared thermal imager generates a real-time image by detecting the infrared radiation emitted by the objects, provides a thermal image of a scenery, converts an invisible radiation image into a clear image visible to human eyes, and an external thermal imager receives and processes an invisible infrared radiation signal in a spectrum through an infrared optical system at the front end and sends the signal to an image processing unit; the image processing unit is used for receiving and processing the signal sent by the infrared thermal imager to generate a two-dimensional image visible to naked eyes, and specifically, the image processing unit carries out object recognition algorithm processing on the obtained two-dimensional image, extracts characteristic quantities related to pedestrians in the image, classifies the characteristic quantities, and finally outputs position information of front pedestrians or electric vehicles and other target objects to the MCU through the CAN bus; the MCU is used for receiving the monitoring result of the image processing unit and controlling the starting of the execution unit; the execution unit is used for receiving the control command of the MCU and executing, preferably, the execution unit comprises a lamp and a buzzer, the lamp is represented by a long and narrow light band which is irradiated to the front side of the target object and serves as a safety warning line to remind pedestrians or drivers of electric vehicles of paying attention to the fact that vehicles approach behind the target object, when the distance between the vehicles and the target object is 1 meter, the MCU triggers the buzzer to remind the pedestrians or the drivers of paying attention again in a sound mode, and safety of going out at night is improved.
The utility model discloses another aspect discloses a vehicle is provided with on the vehicle as before the warning system of overtaking night, specifically, see fig. 2, it is inboard different in vehicle front windshield to install with traditional leading camera, considers the influence of the mode of blowing of air conditioner front gear to infrared thermal imager, so the utility model discloses install infrared thermal imager in vehicle air intake grid or LOGO department. In addition, the lamps in the execution unit are installed at the front part of the vehicle and are symmetrically arranged, and the buzzers are respectively installed at the lower parts of the left and right side rearview mirrors.
The utility model discloses a night overtaking reminding system's theory of operation does:
the infrared thermal imager receives and processes invisible infrared radiation signals in a spectrum through an infrared optical system at the front end, sends the signals to an image processing unit for digital signal processing and generating visible two-dimensional images, then the image processing unit performs object recognition algorithm processing on the acquired two-dimensional images, extracts characteristic quantities related to pedestrians in the images, classifies the characteristic quantities, and finally outputs position information of front pedestrians or electric vehicles and other target objects to an MCU (micro control unit) through a CAN (controller area network) bus; the MCU micro-control unit acquires a monitoring result of the image processing unit through the CAN bus, namely whether a target object concerned in the system is in front: non-motor vehicles such as pedestrians and electric vehicles.
When the MCU learns that a target object appears in front of the vehicle, the MCU starts to receive and process the position information of the front target object in real time, and when the target object is positioned on the right side of the vehicle, the MCU starts a lamp on the right side, and a long and narrow light band is emitted from the front side of the target object to serve as a safety warning line to remind pedestrians or electric vehicle drivers of paying attention to the fact that the vehicle is close to the rear side, and vice versa; when the distance between the vehicle and the target object is within 1 meter, the MCU triggers the buzzer, and reminds pedestrians or drivers to pay attention again in a sound mode, so that the safety of night trip is improved.
In a scene with a plurality of objects, the night overtaking reminding system takes the object closest to the vehicle or the object closest to the motor vehicle lane as a main object to execute the reminding operation.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (4)
1. The utility model provides a night overtaking warning system which characterized in that includes:
the infrared thermal imager is used for receiving and processing infrared radiation signals in real time and sending the signals to the image processing unit;
the image processing unit is used for receiving and processing the signal sent by the infrared thermal imager to generate a macroscopic two-dimensional image;
the MCU is used for receiving the monitoring result of the image processing unit and controlling the starting of the execution unit;
the execution unit is used for receiving the control command of the MCU and executing the control command;
the execution unit includes:
the lamp is used for emitting a long and narrow light band on the front side of the target object for reminding;
the buzzer is used for reminding the target object again in a sound mode and is connected with the MCU in an electric connection mode;
the infrared thermal imager is connected with the image processing unit through a signal line; the image processing unit is connected with the MCU through a CAN bus;
the MCU micro control unit is connected with the execution unit through a LIN bus.
2. A vehicle comprising a night time overtaking warning system as claimed in claim 1.
3. A vehicle according to claim 2, wherein the infrared thermal imager is mounted at the vehicle's air intake grille or vehicle sign.
4. A vehicle according to claim 2, characterised in that the actuator unit is mounted at the front of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022482248.XU CN214564955U (en) | 2020-10-29 | 2020-10-29 | Overtaking at night reminding system and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022482248.XU CN214564955U (en) | 2020-10-29 | 2020-10-29 | Overtaking at night reminding system and vehicle |
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| CN214564955U true CN214564955U (en) | 2021-11-02 |
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| CN202022482248.XU Active CN214564955U (en) | 2020-10-29 | 2020-10-29 | Overtaking at night reminding system and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425987A (en) * | 2020-10-29 | 2022-05-03 | 常州星宇车灯股份有限公司 | Night overtaking reminding system, control method and vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114425987A (en) * | 2020-10-29 | 2022-05-03 | 常州星宇车灯股份有限公司 | Night overtaking reminding system, control method and vehicle |
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