CN211139159U - Vehicle-mounted light control device and system - Google Patents

Vehicle-mounted light control device and system Download PDF

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Publication number
CN211139159U
CN211139159U CN201921295974.1U CN201921295974U CN211139159U CN 211139159 U CN211139159 U CN 211139159U CN 201921295974 U CN201921295974 U CN 201921295974U CN 211139159 U CN211139159 U CN 211139159U
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vehicle
sensor module
module
controller
information
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CN201921295974.1U
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Chinese (zh)
Inventor
何辰斌
冯健铭
冯泽华
石欣月
黄建玮
张强
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Xiamen University of Technology
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Xiamen University of Technology
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Abstract

The utility model provides an on-vehicle light controlling means and system, include: the system comprises a controller, an image acquisition module, a sensor module and a vehicle lamp; the vehicle lamp is positioned at the front end of the vehicle, and the sensor module comprises a speed sensor module and a photosensitive sensor module; the image acquisition module, the sensor module and the vehicle lamp are respectively electrically connected with the controller; the image acquisition module acquires image information of the tunnel portal and sends the image information to the controller; and the controller is used for acquiring the time information of the vehicle driving into the tunnel based on the image information acquired by the image acquisition module and the speed information acquired by the speed sensor module, and controlling the vehicle lamp to be turned on before the vehicle lamp enters the tunnel based on the time information or the light intensity information sent by the photosensitive sensor module. The utility model discloses confirm light opening time based on light intensity information and the time information that the vehicle drove into the tunnel entrance to a cave, supplementary vehicle driver in time opens the car light before getting into the tunnel, has improved the security of driving a vehicle.

Description

Vehicle-mounted light control device and system
Technical Field
The utility model relates to an on-vehicle information technology field particularly, relates to an on-vehicle light controlling means and system.
Background
The automatic control system of the automobile headlamp almost becomes the mature technology of the existing automobile manufacturing industry, the operation which is finished by the driver can be finished when the driver is in a lacked state or in a dispersed state, the danger is avoided, and the driving safety and the driving experience of the driver are improved.
The existing automatic induction headlamp control scheme is based on a light sensor, and the headlamp is turned on only when the headlamp becomes dark after ambient light is induced. When the vehicle passes through the tunnel, often after getting into the tunnel, the headlight just can be opened, and the mode of opening of this kind of automatic headlight often needs light sensor just can open automatically after several seconds under the dark surrounds, can't realize getting into the tunnel before the automatic headlight that opens. When the surrounding environment suddenly becomes dark from bright, temporary blindness of human vision may be caused, thereby possibly causing a safety accident.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an aim at provides an on-vehicle light controlling means and system to improve among the prior art vehicle light and can't in time open, the poor problem of security.
The embodiment of the utility model provides an on-vehicle light controlling means, include: the system comprises a controller, an image acquisition module, a sensor module and a vehicle lamp; the vehicle lamp is positioned at the front end of the vehicle, and the sensor module comprises a speed sensor module and a photosensitive sensor module; the image acquisition module, the sensor module and the vehicle lamp are respectively electrically connected with the controller; wherein,
the image acquisition module acquires image information of the tunnel portal and sends the image information to the controller;
the controller is used for acquiring time information of the vehicle driving into the tunnel based on the image information acquired by the image acquisition module and the speed information acquired by the speed sensor module, and controlling the vehicle lamp to be turned on before the vehicle enters the tunnel based on the time information or the light intensity information sent by the photosensitive sensor module.
Preferably, the method further comprises the following steps: the first wireless communication module is connected with the controller through a UART.
Preferably, the method further comprises the following steps: and the ultrasonic sensor module is connected with the controller through a GPIO (general purpose input/output).
Preferably, the method further comprises the following steps: the GPS positioning module is connected with the main control module through a USB;
the GPS positioning module is used for acquiring the position information of the vehicle.
Preferably, the image recognition module is connected with the controller through a USB;
the speed sensor module is connected with the controller through the SPI;
the photosensitive sensor module is connected with the controller through a GPIO.
Preferably, the controller is a Raspberry Pi3b +, the image acquisition module ZC301P, the speed sensor module is an SCA1000-D01, and the photosensitive sensor module is an M L X75035.
The embodiment also provides a vehicle-mounted light control system, which comprises an intelligent terminal, a cloud platform and the vehicle-mounted light control device, wherein the vehicle-mounted light control device is communicated with the cloud platform through the first wireless communication module, and the intelligent terminal is communicated with the cloud platform through the second wireless communication module.
The utility model provides an on-vehicle light controlling means utilizes the photosensitive sensor module to acquire light intensity information, utilizes the image acquisition module to obtain the image information in vehicle the place ahead, thereby based on image information acquires the time information that the vehicle drove into the tunnel, the controller can confirm light opening time based on light intensity information and time information. The two technologies assist in judgment, so that the judgment accuracy is improved, a vehicle driver can timely turn on the vehicle lamp before entering the tunnel, the potential safety hazard caused by forgetting to turn on the vehicle lamp or delay of turning on the vehicle lamp is avoided, and the driving safety is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a structural intention of a vehicle-mounted light control device according to a first embodiment of the present invention.
Fig. 2 is a schematic view of a working flow of the vehicle-mounted lighting control device according to the first embodiment of the present invention.
Icon: 110-a controller; 120-an image acquisition module; 130-a speed sensor module; 140-a photosensitive sensor module; 150-car light; 160-GPS location module.
Detailed Description
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
The terminology used in the embodiments of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination" or "in response to a detection", depending on the context. Similarly, the phrases "if determined" or "if detected (a stated condition or event)" may be interpreted as "when determined" or "in response to a determination" or "when detected (a stated condition or event)" or "in response to a detection (a stated condition or event)", depending on the context.
In the embodiments, the references to "first \ second" are merely to distinguish similar objects and do not represent a specific ordering for the objects, and it is to be understood that "first \ second" may be interchanged with a specific order or sequence, where permitted. It should be understood that "first \ second" distinct objects may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced in sequences other than those illustrated or described herein.
Referring to fig. 1, the present invention provides a vehicle-mounted light control device, including: a controller 110, an image acquisition module 120, a sensor module, and a vehicle lamp 150; the vehicle lamp 150 is located at the front end of the vehicle, and the sensor module comprises a speed sensor module 130 and a photosensitive sensor module 140; the image acquisition module 120, the sensor module and the vehicle lamp 150 are electrically connected to the controller 110 respectively; wherein,
the image acquisition module 120 acquires image information of a tunnel portal and sends the image information to the controller 110;
the controller 110 is configured to obtain time information when the vehicle enters the tunnel based on the image information collected by the image collection module 120 and the speed information collected by the speed sensor module 130, so as to control the vehicle lamp 150 to turn on before entering the tunnel based on the time information or the light intensity information sent by the photosensor module 140.
In this embodiment, the photosensitive sensor may sense the light intensity of the environment in real time and transmit the light intensity signal to the controller 110 when the vehicle is running, and the controller 110 compares the light intensity signal with the light intensity threshold. If the light intensity signal is less than the light intensity threshold, the vehicle lamp 150 is turned on; if the light intensity signal is greater than the light intensity threshold, the next criterion is entered.
In this embodiment, the image capturing module 120 may capture image information in front of the vehicle in real time. When the vehicle passes through the tunnel, before entering the tunnel, the image capturing module 120 captures image information of the tunnel entrance and transmits the captured image information to the controller 110. The controller 110 analyzes the received image.
The controller 110 compares the image recognition technology with pre-stored information in a database, obtains the distance from the current vehicle to the tunnel entrance after the comparison is successful, obtains the current speed information according to the speed sensor module 130, thereby obtaining the time information of the vehicle entering the tunnel, and compares the time information with the preset threshold time to control the turning on of the vehicle lamp 150.
In a specific embodiment, the controller 110 performs image recognition on the image, may select Open CV to perform image processing, compares the image with pre-stored information in a database, and obtains a distance from the current vehicle to the tunnel portal by using image recognition after the comparison is successful. Meanwhile, a speed sensor is used for accessing current speed information, the time of the vehicle running to the entrance of the tunnel at the current speed is obtained based on the distance and the speed information, and if the time is more than the preset threshold time, the time is delayed to the threshold time to start the vehicle lamp 150; if the time is less than the preset threshold time, the vehicle lamp 150 is turned on immediately.
The pre-stored information in the database comprises information such as a guideboard mark, a tunnel entrance image and the like.
Wherein, can also adopt target detection algorithm based on deep learning to carry out image recognition such as R-CNN system algorithm, YO L O, SSD algorithm, can utilize the ranging algorithm based on monocular vision to carry out distance detection such as the monocular ranging algorithm based on Open CV, the utility model discloses do not specifically limit.
In this embodiment, the image recognition module is connected to the controller 110 via USB; the speed sensor module 130 is connected with the controller 110 through the SPI; the photosensitive sensor module 140 is connected to the controller 110 through GPIO.
Wherein, the controller 110 is Raspberry Pi3b +, the image acquisition module 120ZC301P, the speed sensor module 130 is SCA1000-D01, and the photosensitive sensor module 140 is M L x75035.
To sum up, the utility model provides an on-vehicle light controlling means utilizes image recognition technology to obtain the image information that the vehicle drove into the tunnel, thereby based on image information acquires the time information that the vehicle drove into the tunnel, the light opening time is confirmed based on light intensity information and time information to the controller. The two technologies assist a vehicle driver to timely start the vehicle lamp before entering the tunnel, so that potential safety hazards caused by forgetting to start the vehicle lamp or delaying to start the vehicle lamp are avoided, and the driving safety is improved.
On the basis of the above embodiment, in a preferred embodiment, the method further includes: the GPS positioning module 160, the GPS positioning module 160 is connected with the main control module through USB; the GPS positioning module 160 is used to obtain the position information of the vehicle.
In this embodiment, by acquiring the vehicle position, the tunnel information including the tunnel distance and the tunnel identifier of the vehicle passing through the ground can be acquired. When a tunnel signal is detected, the tunnel signal can be uploaded to the control to turn on the vehicle lamp 150 in advance. The GPS positioning module 160 may employ a GNSS module such as (SKG 09A).
On the basis of the above embodiment, in a preferred embodiment, the method further includes: the ultrasonic sensor module is connected with the controller 110 through a GPIO, and specifically, the ultrasonic sensor module may be an HC-SR04 ultrasonic ranging module. The ultrasonic sensor module is used for sensing a distance signal between a front vehicle or a pedestrian and a current vehicle and comparing the distance signal with a preset distance signal threshold value, turning on the dipped headlight when the measured distance signal is smaller than the preset distance threshold value, and turning on the far-off headlight when the measured distance signal is larger than the preset distance threshold value. By controlling the switching of the far and near lights of the vehicles, the driving experience of the opposite side during meeting is improved, and the driving safety is improved.
On the basis of the above embodiment, in a preferred embodiment, the method further includes: a first wireless communication module, which is connected with the controller 110 through a UART. When the vehicle runs near the tunnel, the first wireless communication module is used for sending sensing data and image data and receiving control information of the vehicle lamp 150.
It should be noted that, the first wireless communication module, the ultrasonic sensor module and the GPS positioning module 160 may be of other types as needed, and these schemes are all within the protection scope of the present invention.
A second embodiment of the utility model provides an on-vehicle light control system, include intelligent terminal, cloud platform and as above on-vehicle light controlling means, wherein, on-vehicle light controlling means passes through first wireless communication module with the cloud platform communicates, intelligent terminal through second wireless communication module with the cloud platform communicates.
In this embodiment, the intelligent terminal includes a smart phone, a PDA, an intelligent control panel, and the like.
In this embodiment, the cloud platform may be a computer terminal, and the vehicle-mounted lighting control device stores the image information of the tunnel portal and the data acquired by the sensor module into a cloud database through the image acquisition module 120. The intelligent terminal can manage the cloud database through the second wireless communication module, and functions of manual adjustment, parameter configuration, data monitoring, fault alarm indication receiving and the like of the vehicle-mounted light control device are achieved.
Wherein, first wireless communication module with second wireless communication module can be bluetooth, WIFI, honeycomb mobile network like 2G module, 3G module, 4G module etc. the utility model discloses do not specifically restrict.
As shown in fig. 2, the working principle of the vehicle-mounted light control system of the present embodiment is detailed as follows:
in this embodiment, when the vehicle passes through the tunnel, before entering the tunnel, the light sensor of the vehicle-mounted light control device may sense the light intensity of the environment in real time and transmit the light intensity signal to the controller 110, and the controller 110 compares the light intensity signal with the light intensity threshold to control the turning on of the vehicle lights 150.
In addition, when the GPS positioning module 160 detects a tunnel signal, the vehicle lamp 150 is controlled to be turned on in advance.
In addition, the image collecting module 120 collects image information of the tunnel portal and sends the collected image information to the controller 110. The controller 110 analyzes the received image, obtains the distance from the current vehicle to the tunnel entrance based on an image recognition technology, obtains the current vehicle speed information according to the speed sensor module 130, thereby obtaining the time information of the vehicle entering the tunnel, and compares the time information with the preset threshold time to control the turning on of the vehicle lamp 150.
When the ultrasonic sensor module senses a distance signal between a vehicle or a pedestrian in front and a current vehicle, the controller 110 compares the distance signal with a preset distance signal threshold value, and then controls the switching of the distance light and the dipped light of the vehicle.
The vehicle-mounted light control device can communicate with the cloud platform through the first wireless communication module to upload image information, light intensity information and vehicle speed information. The intelligent terminal is communicated with the cloud platform through the second wireless communication module, and manual adjustment, data monitoring, fault receiving alarm and the like are carried out on the vehicle-mounted light control device.
It should be noted that the above-described device embodiments are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. In addition, in the drawings of the embodiment of the apparatus provided by the present invention, the connection relationship between the modules indicates that there is communication connection between them, and specifically, the connection relationship can be implemented as one or more communication buses or signal lines. One of ordinary skill in the art can understand and implement it without inventive effort. The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. An on-vehicle light control device, characterized by comprising: the system comprises a controller, an image acquisition module, a sensor module and a vehicle lamp; the vehicle lamp is positioned at the front end of the vehicle, and the sensor module comprises a speed sensor module, a photosensitive sensor module and an ultrasonic sensor module; the image acquisition module, the sensor module and the vehicle lamp are respectively electrically connected with the controller; wherein,
the image acquisition module acquires image information of the tunnel portal and sends the image information to the controller;
the ultrasonic sensor module is used for sensing a distance signal between a front vehicle or a pedestrian and a current vehicle;
the controller is used for carrying out image recognition on the image information collected by the image collecting module, comparing the image information with prestored information in a database, acquiring the distance from a current vehicle to a tunnel entrance by utilizing the image recognition after the comparison is successful, acquiring time information of the vehicle running to the tunnel entrance at the current vehicle speed based on the distance and the speed information collected by the speed sensor module, and controlling the vehicle lamp to be turned on before the vehicle lamp enters the tunnel based on the time information or light intensity information sent by the photosensitive sensor module.
2. The vehicle light control device of claim 1, further comprising: the GPS positioning module is connected with the main control module through a USB;
the GPS positioning module is used for acquiring the position information of the vehicle.
3. The vehicle light control device of claim 1, further comprising: the first wireless communication module is connected with the controller through a UART.
4. The vehicle-mounted light control device according to claim 1, wherein the ultrasonic sensor module is connected with the controller through a GPIO.
5. The vehicle-mounted light control device according to claim 1,
the image recognition module is connected with the controller through a USB;
the speed sensor module is connected with the controller through the SPI;
the photosensitive sensor module is connected with the controller through a GPIO.
6. The vehicle-mounted light control device of claim 1, wherein the controller is a Raspberry Pi3b +, the image acquisition module ZC301P, the speed sensor module SCA1000-D01, and the photosensitive sensor module M L X75035.
7. The vehicle-mounted light control system is characterized by comprising an intelligent terminal, a cloud platform and the vehicle-mounted light control device according to claim 3, wherein the vehicle-mounted light control device is communicated with the cloud platform through the first wireless communication module, and the intelligent terminal is communicated with the cloud platform through the second wireless communication module.
CN201921295974.1U 2019-08-09 2019-08-09 Vehicle-mounted light control device and system Expired - Fee Related CN211139159U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115665936A (en) * 2022-12-28 2023-01-31 四川振函创新智能科技有限公司 Tunnel illumination energy-saving control strategy generation method, system, terminal and medium

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115665936A (en) * 2022-12-28 2023-01-31 四川振函创新智能科技有限公司 Tunnel illumination energy-saving control strategy generation method, system, terminal and medium

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