CN207496555U - Car light controller and vehicle - Google Patents
Car light controller and vehicle Download PDFInfo
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- CN207496555U CN207496555U CN201721688218.6U CN201721688218U CN207496555U CN 207496555 U CN207496555 U CN 207496555U CN 201721688218 U CN201721688218 U CN 201721688218U CN 207496555 U CN207496555 U CN 207496555U
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Abstract
This disclosure relates to a kind of car light controller, the car light controller is used to control the high beam of current vehicle, the car light controller includes industrial personal computer, data acquisition components and controller, and the data acquisition components are used to acquire the data in front of the current vehicle；The industrial personal computer is used to receive the collected data of the data acquisition components, and judged according to the data that the data acquisition components acquire with the presence or absence of final goal object in front of the current vehicle, and the industrial personal computer is used to determine that there are generate far-reaching headlamp turn-off signal during the final goal object in front of the current vehicle；The controller is used to control the far-reaching headlamp turn-off when receiving the far-reaching headlamp turn-off signal.The disclosure also provides a kind of vehicle.The car light controller can rapidly judge whether to close high beam, and energy consumption is relatively low according to the car light controller that the disclosure is provided.
Description
Technical field
This disclosure relates to vehicular field, and in particular, to a kind of car light controller and a kind of car light that includes control dress
The vehicle put.
Background technology
It needs to open car light during motor vehicles night running, with guarantee driving safety.Car light includes high beam and dipped headlight.
High beam irradiation distance farther out, still, since high beam brightness is higher, when the front of motor vehicles exist and this motor vehicles phase
To and row vehicles or pedestrians when, the high beam of the motor vehicles can cause the driver of the vehicle to go in the same direction or go in the same direction
Pedestrian's momentary blindness, there are the risks of traffic accident.
Therefore, how rationally to control the opening state of vehicular high beam lamp becomes the technical issues of this field is urgently to be resolved hurrily.
Utility model content
The purpose of the disclosure is to provide a kind of car light controller and a kind of vehicle, and the car light controller can basis
Rapidly judge whether closing high beam with the presence or absence of final goal in current vehicle road ahead.
To achieve these goals, the disclosure provides a kind of car light controller, and the car light controller is used to control
The high beam of current vehicle, wherein, the car light controller includes industrial personal computer, data acquisition components and controller, the number
It is used to acquire the data in front of the current vehicle according to acquisition component；The industrial personal computer is adopted for receiving the data acquisition components
The data collected, and judged in front of the current vehicle with the presence or absence of final mesh according to the data that the data acquisition components acquire
Object is marked, and the industrial personal computer is used to determine that there are generate high beam during the final goal object in front of the current vehicle
Shutdown signal；The controller is used to control the far-reaching headlamp turn-off when receiving the far-reaching headlamp turn-off signal.
Optionally, the data acquisition components include image collection assembly, and the data in front of the current vehicle include institute
State the image data in front of the current vehicle of image collection assembly acquisition；And/or the data acquisition components include radar,
Data in front of the current vehicle include the radar data of radar acquisition.
Optionally, the data acquisition components include described image acquisition component, and the industrial personal computer is used to identify the figure
As representing image data of the distance between the described current vehicle in the preset distance in data；And/or the data
Acquisition component includes the radar, and the industrial personal computer is used for preset distance in front of the current vehicle for reading the radar acquisition
Interior radar data.
Optionally, the data acquisition components include described image acquisition component and the radar, and the industrial personal computer includes
Sample database establishes component, the first initial target securing component, the first initial target object structure component and shutdown signal generation group
Part, the sample database establish component for establishing the image training sample database of target, and the target includes motor vehicles, non-maneuver
At least one of vehicle, pedestrian；The first initial target securing component is used to build background model and removes described image
In background, to isolate the first initial target from described image；The first initial target object structure component is used for root
Multiple first initial target objects are built according to first initial target；The shutdown signal formation component is used for respectively will be each
The first initial target object is compared, and with the second initial target object each in the radar data for any one
A first initial target, the shutdown signal formation component be additionally operable in the radar data there are outer rim and with
The outer rim of the distance between described current vehicle and the first initial target object and the distance between with the current vehicle
During the second initial target object to match, then the first initial target object is determined as the final goal object
And generate the far-reaching headlamp turn-off signal.
Optionally, described image acquisition component includes binocular camera, and the radar includes millimetre-wave radar.
Optionally, the industrial personal computer is used to periodically obtain the collected data of the data acquisition components.
Optionally, the week of the industrial personal computer acquisition collected data of data acquisition components is calculated using the following formula
Phase：
T=D/V；
Wherein, T is the time length in the period；
D is the preset distance；
V is the travel speed of the current vehicle.
Optionally, the industrial personal computer further includes unlatching and determines component and time determination component, and described open determines that component is used
In determining target time section according to the geographical location of the current vehicle, the time determination component is used to judge that current time is
It is no to be in the target time section, when being in the target time section at the current time, the time determination component
The data acquisition components is controlled to open, wherein, the day in geographical location of the target time section residing for the current vehicle
Period between moment daybreak in the geographical location residing for black moment and the current vehicle.
Optionally, the industrial personal computer further includes state-detection component, and the state-detection component is used to detect the distance light
The current state of lamp；When the current state of the high beam is opening, the far-reaching headlamp turn-off signal includes changing institute
The first shutdown signal of high beam current state is stated, when the current state of the high beam is in off state, the high beam
Shutdown signal includes the second shutdown signal for maintaining the high beam current state.
As another aspect of the disclosure, a kind of vehicle is provided, the vehicle includes high beam and car light controller,
Wherein, the above-mentioned car light controller that the car light controller is provided by the disclosure.
In the disclosure, the final goal object can be any one in motor vehicles, non power driven vehicle, pedestrian
Person.Industrial personal computer is not identified the quantity and motion state of the final goal object in front of current vehicle, as long as current vehicle
Front there are the final goal object, the final goal object be one or it is multiple, no matter the final goal
How is the motion state of object, controls the closings such as distance light.Therefore, it is controlled using the car light controller that the disclosure is provided remote
During the state of light lamp, algorithm is simple, arithmetic speed is fast.In other words, the car light controller that the disclosure is provided can be rapidly
Judge whether to close high beam, and energy consumption is relatively low.Also, the disclosure is relatively low to the hardware requirement to industrial personal computer, can also drop
The cost of low car light controller.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure, but do not form the limitation to the disclosure together.In the accompanying drawings：
Fig. 1 is the schematic diagram for the car light controller that the disclosure is provided；
Fig. 2 is the schematic diagram for the vehicle that the disclosure is provided.
Reference sign
110 industrial personal computer, 111 sample picture library establishes component
112 first initial target securing component, 113 first initial target builds component
114 shutdown signal formation components 115, which are opened, determines component
116 time determination component, 120 data acquisition components
121 image collection assembly, 122 radar
130 controllers
Specific embodiment
The specific embodiment of the disclosure is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
As an aspect of this disclosure, a kind of car light controller is provided, the car light controller is worked as controlling
The high beam of vehicle in front, wherein, as shown in Figure 1, the car light controller includes industrial personal computer 110,120 and of data acquisition components
Controller 130.Industrial personal computer 110, data acquisition components 120, controller 130 are communicated to connect by CAN network.
Data acquisition components 120 are used to acquire the data in front of the current vehicle.
Industrial personal computer 110 is used to receive the collected data of the data acquisition components, and adopt according to data acquisition components 120
The data of collection are judged with the presence or absence of final goal object in front of the current vehicle, and industrial personal computer 110 is additionally operable to determining described
There are far-reaching headlamp turn-off signal is generated during the target in front of current vehicle.
Controller 130 is used to control the far-reaching headlamp turn-off when receiving the far-reaching headlamp turn-off signal.
In the disclosure, the final goal object can be any one in motor vehicles, non power driven vehicle, pedestrian
Person.Industrial personal computer 110 is not identified the quantity and motion state of the final goal object in front of current vehicle, as long as working as
There are the final goal object in front of vehicle in front, which is one or multiple, no matter described final
How is the motion state of target object, controls far-reaching headlamp turn-off.Therefore, the car light controller control provided using the disclosure
During the state of high beam processed, algorithm is simple, arithmetic speed is fast.In other words, the car light controller that the disclosure is provided can be fast
Judge whether to close high beam, and energy consumption is relatively low fastly.Also, the disclosure is relatively low to the hardware requirement to industrial personal computer 110, also
The cost of car light controller can be reduced.
In the disclosure, special regulation is not done to the concrete structure of data acquisition components.As a kind of optional implementation
Mode, data acquisition components 120 include image collection assembly 121, and the data of the vehicle front include image collection assembly 121
Image data in front of the current vehicle of acquisition.Industrial personal computer 110 can be known by image and judge that vehicle front is otherwise
It is no that there are final goal objects.The concrete form of described image acquisition component 121 can be camera.Preferably, Image Acquisition
Component 121 can be binocular camera, and industrial personal computer 110 can be by determining in image data that image collection assembly 121 provides
The distance between objects in images and current vehicle.
Optionally, data acquisition components 120 can include radar 122, correspondingly, the data packet in front of the current vehicle
Include the radar data of the acquisition of radar 122.Preferably, radar 122 can be millimetre-wave radar, so as to improve accuracy of detection.
In the disclosure, data acquisition components 120 can include image collection assembly 121 and radar 122 simultaneously, so as to
Judged in front of current vehicle with the presence or absence of the accuracy of final goal with improving industrial personal computer 110.
In order to reduce calculation amount, industrial personal computer 110 is only identified the data acquired in preset distance in front of current vehicle.
Specifically, when data acquisition components 120 include image collection assembly, industrial personal computer 110 is used to identify described image
Image data of the distance with current vehicle in the preset distance is represented in data.Specifically, industrial personal computer 110 first judges figure
As the distance between the corresponding true geographical location in edge of the top of the image of the acquisition of acquisition component 121 and vehicle.In general,
Edge corresponding true geographical location in image the top is part farthest apart from current vehicle in piece image.When image is most upper
When the distance between the corresponding true geographical location in edge of side and vehicle are less than or equal to the preset distance, industrial personal computer 110
For entire image to be identified.When the distance between the corresponding true geographical location in the edge of image the top and vehicle are big
When the preset distance, industrial personal computer 110 first identifies the preset distance line in image, which represents truly
It is the preset distance to manage the distance between position and current vehicle, and industrial personal computer 110 is to image bottom edge and preset distance
Part between line is identified.
When data acquisition components 120 include radar 122, industrial personal computer 110 is used to read the described current of the acquisition of radar 122
Radar data in vehicle front preset distance.Radar 122 can be arranged on the both sides of current vehicle front end (for example, bumper
Rear).
As a kind of preferred embodiment, data acquisition components 120 include image collection assembly 121 and radar 122.
With the presence or absence of the final goal object in front of judgement current vehicle in order to be more accurate, radar can be utilized
The image data that the radar data of 122 acquisitions acquires image collection assembly 121 verifies.
Specifically, at the beginning of industrial personal computer 110 establishes component 111, the first initial target securing component 112, first including sample database
Beginning target object builds component 113 and shutdown signal formation component 114.
Sample database establishes component 111 for establishing the image training sample database of target, and the target includes motor vehicles, non-
At least one of motor vehicles, pedestrian.Training sample database includes multiple angles of motor vehicles, pedestrian, non power driven vehicle
Training positive sample and training negative sample, wherein, the quantity of training negative sample is about 2~3 times of quantity of training positive sample.
Training positive sample and training negative sample include different weather situation (for example, fine day, rainy day, snowy day, haze sky etc.) lower night
Sample on road.
First initial target securing component 112 is for building background model and removing the background in described image, with from institute
It states and the first initial target is isolated in image.It is alternatively possible to build background model using frame difference method and background subtraction.
First initial target object structure component 113 is used to build multiple first initial mesh according to first initial target
Mark object.Each first initial target has frame, and the distance between each first initial target and current vehicle
It can obtain.
Shutdown signal formation component 114 is for respectively will be in each first initial target object and the radar data
Each second initial target object is compared.And for any one of first initial target, shutdown signal formation component
114 be additionally operable in the radar data there are outer rim and with the distance between the current vehicle and the first initial mesh
Mark the outer rim of object and match with the distance between the current vehicle the second initial target object when, then by institute
The first initial target object is stated to be determined as the final goal object and generate the far-reaching headlamp turn-off signal.
Wherein, the first initial target object being carried out to comparison with each second initial target object respectively can be referred to as
" outer rim of the second initial target object in traversal radar data and the distance between with current vehicle ".
Image data is verified by using radar data, the accuracy that target determines can be improved.
Light is shaken in order to prevent, and optionally, industrial personal computer 110 acquires for periodically obtaining data acquisition components 120
The data arrived.That is, industrial personal computer 110 obtains a data at regular intervals.
Optionally, the week of the industrial personal computer acquisition collected data of data acquisition components is calculated using the following formula
Phase：
T=D/V；
Wherein, T is the time length in the period；
D is the preset distance；
V is the travel speed of the current vehicle.
For example, the preset distance D can be 50m, in city when driving, the average speed of current vehicle is big for current vehicle
It is generally 60km/h, therefore, T is about 3.12s, can obtain a data every 3.12s.
In order to save energy consumption, only the car light controller is opened at night.In the disclosure, it is believed that play on or off
Close car light controller.In order to improve the degree of automation, easy to use, optionally, industrial personal computer 110 can automatically determine whether pair
High beam is controlled.
Specifically, industrial personal computer 110 further includes unlatching and determines component 115 and time determination component 116.It opens and determines component
115 are used to determine target time section according to the geographical location of the current vehicle.Wherein, the target time section is described current
Time between moment daybreak in the geographical location residing for the darkness moment in the geographical location residing for vehicle and the current vehicle
Section.
Time determination component 116 is for judging current time whether in the target time section, when described current
When carving in the target time section, time determination component 116 controls data acquisition components 120 to open.
In order to further light be avoided to shake, optionally, industrial personal computer 110 can also include state-detection component, the state
Detection components are used to detect the current state of high beam.
When the current state of the high beam is opening, the far-reaching headlamp turn-off signal includes changing the distance light
First shutdown signal of lamp current state, when the current state of the high beam is in off state, the far-reaching headlamp turn-off letter
Number include maintaining the second shutdown signal of the high beam current state.
As the second aspect of the disclosure, a kind of vehicle is provided, as shown in Fig. 2, the vehicle includes high beam and vehicle
Lamp control device, wherein, the above-mentioned car light controller that the car light controller is provided by the disclosure.
The car light controller can rapidly judge whether to close high beam, and energy consumption is relatively low, also, the disclosure
It is relatively low to the hardware requirement to industrial personal computer 110, the cost of car light controller can also be reduced.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought should equally be considered as disclosure disclosure of that.
Claims (10)
1. a kind of car light controller, the car light controller is used to control the high beam of current vehicle, which is characterized in that institute
It states car light controller and includes industrial personal computer, data acquisition components and controller,
The data acquisition components are used to acquire the data in front of the current vehicle；
The industrial personal computer acquires for receiving the collected data of the data acquisition components according to the data acquisition components
Data judge in front of the current vehicle with the presence or absence of final goal object, and the industrial personal computer be used for determine it is described current
There are far-reaching headlamp turn-off signal is generated during the final goal object for vehicle front；
The controller is used to control the far-reaching headlamp turn-off when receiving the far-reaching headlamp turn-off signal.
2. car light controller according to claim 1, which is characterized in that the data acquisition components include Image Acquisition
Component, the data in front of the current vehicle include the picture number in front of the current vehicle of described image acquisition component acquisition
According to；And/or
The data acquisition components include radar, and the data in front of the current vehicle include the radar number of radar acquisition
According to.
3. car light controller according to claim 2, which is characterized in that the data acquisition components include described image
Acquisition component, the industrial personal computer are used in front of the current vehicle for identifying the acquisition of described image acquisition component in preset distance
Image data；And/or
The data acquisition components include the radar, and the industrial personal computer is used to read the current vehicle of the radar acquisition
Radar data in the preset distance of front.
4. car light controller according to claim 3, which is characterized in that the data acquisition components include described image
Acquisition component and the radar, the industrial personal computer establish component, the first initial target securing component, first initially including sample database
Target object builds component and shutdown signal formation component,
The sample database establishes component for establishing the image training sample database of target, and the target includes motor vehicles, non-machine
At least one of motor-car, pedestrian；
The first initial target securing component is for building background model and removing the background in described image, with from the figure
The first initial target is isolated as in；
The first initial target object structure component is used to build multiple first initial targets according to first initial target
Object；
The shutdown signal formation component is for respectively will be in each first initial target object and the radar data respectively
A second initial target object is compared, and for any one of first initial target, the shutdown signal generation group
Part is additionally operable in the radar data there are outer rim and initial with the distance between the current vehicle and described first
When the outer rim of target object and the second initial target object to match with the distance between the current vehicle, then will
The first initial target object is determined as the final goal object and generates the far-reaching headlamp turn-off signal.
5. car light controller according to claim 3, which is characterized in that described image acquisition component includes binocular camera shooting
Head, the radar include millimetre-wave radar.
6. car light controller according to claim 3, which is characterized in that the industrial personal computer is used to periodically obtain institute
State the collected data of data acquisition components.
7. car light controller according to claim 6, which is characterized in that calculate the industrial personal computer using the following formula and obtain
Take the period of the collected data of the data acquisition components：
T=D/V；
Wherein, T is the time length in the period；
D is the preset distance；
V is the travel speed of the current vehicle.
8. car light controller as claimed in any of claims 1 to 7, which is characterized in that the industrial personal computer also wraps
It includes unlatching and determines component and time determination component, described open determines that geographical location of the component for according to the current vehicle is true
It sets the goal the period, the time determination component is for judging current time whether in the target time section, when described
When current time is in the target time section, the time determination component controls the data acquisition components to open, wherein,
The darkness moment in geographical location of the target time section residing for the current vehicle and the geography residing for the current vehicle
Period between moment daybreak of position.
9. car light controller according to claim 8, which is characterized in that the industrial personal computer further includes state-detection group
Part, the state-detection component are used to detect the current state of the high beam；
When the current state of the high beam is opening, the far-reaching headlamp turn-off signal includes the change high beam and works as
First shutdown signal of preceding state, when the current state of the high beam is in off state, the far-reaching headlamp turn-off signal packet
Include the second shutdown signal for maintaining the high beam current state.
10. a kind of vehicle, the vehicle includes high beam and car light controller, which is characterized in that the car light controller
For the car light controller described in any one in claim 1 to 9.
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|---|---|---|---|
| CN201721688218.6U CN207496555U (en) | 2017-12-06 | 2017-12-06 | Car light controller and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721688218.6U CN207496555U (en) | 2017-12-06 | 2017-12-06 | Car light controller and vehicle |
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| CN207496555U true CN207496555U (en) | 2018-06-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193151A (en) * | 2020-09-07 | 2021-01-08 | 江苏大学 | Lifting type welcome vehicle lamp control system and control method |
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2017
- 2017-12-06 CN CN201721688218.6U patent/CN207496555U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112193151A (en) * | 2020-09-07 | 2021-01-08 | 江苏大学 | Lifting type welcome vehicle lamp control system and control method |
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