CN110281843A - A kind of blind monitoring alarm lamp brightness regulating apparatus and method - Google Patents
A kind of blind monitoring alarm lamp brightness regulating apparatus and method Download PDFInfo
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- CN110281843A CN110281843A CN201910563484.3A CN201910563484A CN110281843A CN 110281843 A CN110281843 A CN 110281843A CN 201910563484 A CN201910563484 A CN 201910563484A CN 110281843 A CN110281843 A CN 110281843A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The present invention relates to field of electronics, a kind of blind monitoring alarm lamp brightness regulating apparatus and method are proposed, described device includes that control information acquisition module, combined information obtain module, brightness degree judgment module and brightness control module.The control information acquisition module is for acquiring base control information；The combined information obtains module for combining Weather information and temporal information, to obtain combined information；The brightness degree judgment module is used to obtain brilliance control information according to preset priority orders；According to the parameter current of brilliance control information, alarm lamp brightness degree corresponding to parameter current is obtained；The brightness control module adjusts alarm lamp brightness for opening alarm lamp, and the alarm lamp brightness degree obtained according to brightness degree judgment module.The present invention can adjust alarm lamp brightness according to the control information, avoid the occurrence of and prompt unobvious or dazzling problem, improve driver's experience.
Description
Technical field
The present invention relates to field of electronics more particularly to a kind of blind monitoring alarm lamp brightness regulating apparatus and methods.
Background technique
In order to assist human driver to drive, traffic accident is reduced, intelligent driving system becomes the one of Vehicle Industry
A developing direction.Intelligent driving system can assist human driver, make up the shortcoming of human driver, such as, people
When driving, range of visibility is limited class driver, that is, there is blind area, and intelligent driving system can detection blind area part,
And driver is reminded to pay attention to.
Since there are vision dead zones for automobile rearview mirror, the vehicle of blind area just can't see before lane change, if had in blind area super
Vehicle vehicle, at this time lane change will crash.It is dim in heavy rain weather, foggy weather, night, it is more difficult to see clearly
Front vehicle, at this time lane change just face bigger danger, and blind monitoring system is exactly to generate to solve the blind area of rearview mirror
's.The major function of blind monitoring system is cleaning rear view mirror blind zone, and the rearview mirror for detecting vehicle two sides by microwave radar is blind
Passing vehicle in area, to driver to remind, to avoid that accident occurs due to rear view mirror blind zone during lane change.
In existing blind monitoring system, have much to the alerting pattern of driver, more universal alerting pattern is logical
It crosses alarm lamp and reminds driver.Alarm lamp is arranged on the position within the scope of rearview mirror or pilot's line of vision, blind when detecting
Have in area vehicle close to when, alarm lamp flashing, at this time although driver can't see the vehicle in blind area, but can also pass through finger
Show that lamp knows that rear has vehicle to sail and comes, lane change just has the danger of collision, therefore plays the role of that driver is reminded to pay attention to.
But when the environment locating for the vehicle is high brightness or low-light level, alarm lamp brightness is unadjustable, then will lead to
Alarm lamp occur prompt it is unobvious or excessively " dazzling " the problems such as, influence driver actually use impression.
Summary of the invention
It is easy to appear the technical problem to be solved by the present invention is to alarm lamp and prompts unobvious or excessively dazzling problem.For
Solution the technical problem, the invention proposes a kind of blind monitoring alarm lamp brightness regulating apparatus and method, present invention tools
Body is realized with following technical solution:
The first aspect of the invention proposes a kind of blind monitoring alarm lamp brightness regulating apparatus, and described device includes:
Control information acquisition module, brightness degree judgment module and brightness control module；
For the control information acquisition module for acquiring base control information, the base control information includes ambient brightness
Information, Weather information, temporal information or lights of vehicle type information；
The combined information obtains module for combining Weather information and temporal information, to obtain combined information；
The brightness degree judgment module is used to obtain brilliance control information, the brightness according to preset priority orders
Controlling information includes ambient brightness information, temporal information, combined information or lights of vehicle type information；It is controlled and is believed according to brightness
The parameter current of breath obtains alarm lamp brightness degree corresponding to parameter current；
The brightness control module is for opening alarm lamp, and the alarm lamp brightness obtained according to brightness degree judgment module
Grade adjusts alarm lamp brightness.
Further, the control information acquisition module include ambient brightness acquisition unit, Weather information obtaining unit, when
Between information obtainment unit or lights of vehicle type information obtaining unit；
The ambient brightness acquisition unit is for obtaining ambient brightness information；
The Weather information obtaining unit is for obtaining current Weather information；
The temporal information obtaining unit is for obtaining current temporal information；
The lights of vehicle type information obtaining unit is for obtaining lights of vehicle type information, the lights of vehicle type
Information is the information such as dipped headlight, high beam or fog lamp.
Further, the brightness degree judgment module includes ambient brightness information brightness degree judging unit, combination letter
It is single to cease brightness degree judging unit, temporal information brightness degree judging unit and the judgement of lights of vehicle type information brightness degree
Member.
The ambient brightness information brightness degree judging unit is used for according to ambient brightness information, and judgement is suitable for working as front ring
The alarm lamp brightness degree of border luminance information.
The combined information brightness degree judging unit is used for the combined information according to weather and time, and judgement is suitable for working as
The alarm lamp brightness degree of preceding combined information.
The temporal information brightness degree judging unit is used for according to temporal information, and judgement is suitable for current time information
Alarm lamp brightness degree.
The lights of vehicle type information brightness degree judging unit is used for according to lights of vehicle type information, and judgement is applicable in
In the alarm lamp brightness degree of current vehicle light type information.
Further, described device further includes priority memory module, and the priority memory module is for storing control
The priority of information, the ambient brightness information are the first priority, and the lights of vehicle type information is the second priority, institute
Stating combined information is third priority, and the temporal information is the 4th priority；
The control information acquisition module carries out the acquisition of control information according to priority.
Further, described device further includes blind area barrier relative velocity detection module, and the blind area barrier is opposite
Velocity measuring module is used to detect the relative velocity of barrier and vehicle.
Further, described device further includes risk class judgment module, and the risk class judgment module is used for basis
Relative velocity judges that risk class, different risk class correspond to different alerting patterns, the alerting pattern includes that voice mentions
Awake, light color and light flash frequency.When the obstacle distance vehicle in blind area farther out when, risk class is lower, can be only
Using light prompting.When the obstacle distance vehicle in blind area is closer, risk class is higher, takes audio alert, lamp at this time
The forms such as light color variation, light flash remind driver to pay attention to.
Further, described device further includes manual control module, and the manual control module is for manually adjusting alarm
Lamp brightness.
Further, described device further includes manually adjusting memory module, and the memory module that manually adjusts is for remembering
The alarm lamp brightness and control information manually adjusted.
The second aspect of the invention proposes a kind of blind monitoring alarm lamp brightness adjusting method, which comprises
Obtain blind area obstacle detection information；
Base control information is obtained, the base control information is ambient brightness information, temporal information, Weather information or vehicle
Light type information；
The temporal information and Weather information are combined, to obtain combined information；
According to preset priority, brilliance control information is obtained, the brilliance control information includes ambient brightness information, group
Close information, temporal information or lights of vehicle type information；
According to the parameter current of the brilliance control information, corresponding alarm lamp brightness degree is obtained；
According to the alarm lamp brightness degree of acquisition, the brightness of alarm lamp is adjusted.
Further, when obtaining control information, different control information has different priority, the ambient brightness
Information is the first priority, and the lights of vehicle type information is the second priority, and the combined information is third priority, institute
Stating temporal information is the 4th priority.
Further, after obtaining blind area obstacle detection information, the relative velocity of blind area barrier and vehicle is obtained, is sentenced
Disconnected risk class reminds driver to pay attention to when risk class is high.
Further, after carrying out manually adjusting alarm lamp brightness, the alarm lamp brightness manually adjusted is kept, and store report
Warning lamp brightness and control information.
Further, the parameter current according to the brilliance control information obtains corresponding alarm lamp brightness degree
Include:
The different parameters of the brilliance control information are compared with alarm lamp brightness, to obtain brilliance control information
The corresponding relationship of parameter and alarm lamp brightness；
According to the parameter current of the corresponding relationship and brilliance control information, corresponding alarm lamp brightness degree is obtained.
By adopting the above technical scheme, a kind of blind monitoring alarm lamp brightness regulating apparatus of the present invention and method, tool
It has the advantages that:
1) there is control information to adopt for a kind of blind monitoring alarm lamp brightness regulating apparatus proposed by the invention, described device
Collect module, different control information can be acquired, according to the control information of acquisition, alarm lamp brightness can be controlled, from
And avoid prompting unobvious or excessively dazzling, raising driver's experience；
2) a kind of blind monitoring alarm lamp brightness regulating apparatus proposed by the invention, described device can match according to vehicle
It sets, the brightness of alarm lamp is controlled using different control information, improves the general geological coodinate system of described device.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of blind monitoring alarm lamp brightness regulating apparatus provided in an embodiment of the present invention；
Fig. 2 is a kind of control information collection mould of blind monitoring alarm lamp brightness regulating apparatus provided in an embodiment of the present invention
The structural schematic diagram of block；
Fig. 3 is that a kind of brightness degree of blind monitoring alarm lamp brightness regulating apparatus provided in an embodiment of the present invention judges mould
The structural schematic diagram of block；
Fig. 4 is a kind of flow chart of blind monitoring alarm lamp brightness adjusting method provided in an embodiment of the present invention；
Fig. 5 is a kind of method that the brightness of blind monitoring alarm lamp is adjusted according to ambient brightness provided in an embodiment of the present invention
Flow chart；
Fig. 6 is a kind of method according to weather and time adjustment blind monitoring alarm lamp brightness provided in an embodiment of the present invention
Flow chart；
Fig. 7 is a kind of method that the brightness of blind monitoring alarm lamp is adjusted according to lights of vehicle provided in an embodiment of the present invention
Flow chart.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without making creative work it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
In several embodiments provided herein, described system embodiment is only schematical, such as institute
The division of module is stated, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple moulds
Block or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point,
Shown or discussed mutual coupling, direct-coupling or communication connection can be through some interfaces, module or unit
Indirect coupling or communication connection, can be electrically or other forms.
The module as illustrated by the separation member may or may not be physically separated, aobvious as module
The component shown may or may not be physical module, it can and it is in one place, or may be distributed over multiple
On network module.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the present invention can integrate in a processing module
It is that each unit physically exists alone, can also be integrated in two or more units in a module.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
Embodiment 1:
A kind of blind monitoring alarm lamp brightness regulating apparatus is provided in the embodiment of the present invention, as shown in Figure 1, described device
It include: control information acquisition module, combined information acquisition module, brightness degree judgment module and brightness control module；
For the control information acquisition module for acquiring base control information, the base control information includes ambient brightness
Information, Weather information, temporal information or lights of vehicle type information；
The combined information obtains module for combining Weather information and temporal information, to obtain combined information；
The brightness degree judgment module is used to obtain brilliance control information, the brightness according to preset priority orders
Controlling information includes ambient brightness information, temporal information, combined information or lights of vehicle type information；It is controlled and is believed according to brightness
The parameter current of breath obtains alarm lamp brightness degree corresponding to parameter current；
The brightness control module is for opening alarm lamp, and the alarm lamp brightness obtained according to brightness degree judgment module
Grade adjusts alarm lamp brightness.
As shown in Fig. 2, the control information acquisition module include ambient brightness acquisition unit, Weather information obtaining unit,
Temporal information obtaining unit, lights of vehicle type information obtaining unit.
The ambient brightness acquisition unit is for obtaining ambient brightness information.
The Weather information obtaining unit is for obtaining current Weather information.
The temporal information obtaining unit is for obtaining current temporal information.
The lights of vehicle type information obtaining unit is for obtaining lights of vehicle type information, the lights of vehicle type
Information is the information such as dipped headlight, high beam or fog lamp.
The brightness control module is used to detect blind spot region there are when barrier in blind spot obstacle detection module, opens
Alarm lamp is opened, and according to the judging result of brightness degree judgment module, adjusts alarm lamp brightness.The brightness control module can also
Enough obtain the fault message of alarm lamp feedback.
Further, as shown in figure 3, the brightness degree judgment module includes that the judgement of ambient brightness information brightness degree is single
Member, combined information brightness degree judging unit, temporal information brightness degree judging unit and lights of vehicle type information brightness etc.
Grade judging unit.The ambient brightness information brightness degree judging unit is used for according to ambient brightness information, and judgement is suitable for working as
The alarm lamp brightness degree of preceding ambient brightness.The combined information brightness degree judging unit is used for the group according to weather and time
Information is closed, judgement is suitable for the alarm lamp brightness degree of present combination information.The temporal information brightness degree judging unit is used
According to temporal information, judgement is suitable for the alarm lamp brightness degree of current time.Described lights of vehicle type information brightness etc.
Grade judging unit is used for according to lights of vehicle type information, and judgement is suitable for the alarm lamp brightness degree of current vehicle light.
In the brightness regulating apparatus, there are four types of the judgements that scheme is able to carry out brightness degree altogether, depending on matching for vehicle
It sets, takes certain several or a certain scheme in four kinds of schemes to carry out the judgement of brightness degree, wherein if four kinds of schemes are all
It can apply, when carrying out information collection, secondly the highest priority of ambient brightness information collection is lights of vehicle type information
Acquisition, be again the information collection of weather and the combined information of time, priority it is minimum be temporal information acquisition.
Further, the brightness regulating apparatus has fault cues module, and the fault cues module can obtain bright
The fault message of control module feedback is spent, and sends prompt information, prompts driver's alarm lamp that failure has occurred.The prompt letter
Breath can pass through instrument board flash for prompting.
Further, the brightness regulating apparatus has manual control module, and the manual control module for selecting manually
Brightness degree is selected, the manual control module includes brightness degree selecting unit, and the brightness degree selecting unit is for manual
Brightness degree is selected, and sends brightness control module for the corresponding signal value of brightness degree.The manual control module it is excellent
First grade is greater than the priority of brightness control module, i.e., when having selected brightness degree by manual control module, brightness controls mould
Root tuber adjusts brightness according to the priority that manual control module is arranged.Described device further includes manually adjusting memory module, the hand
The dynamic memory module that adjusts is for remembering the alarm lamp brightness manually adjusted and current control information.
Further, described device further includes blind area barrier relative velocity detection module, and the blind area barrier is opposite
Velocity measuring module is used to detect the relative velocity of barrier and vehicle.
Further, described device further includes risk class judgment module, and the risk class judgment module is used for basis
Relative velocity judges that risk class, different risk class correspond to different alerting patterns.When the obstacle distance vehicle in blind area
When farther out, risk class is lower, can be only with light prompting.When the obstacle distance vehicle in blind area is closer, risk
It is higher ranked, the forms such as audio alert, light flash are taken at this time, and driver is reminded to pay attention to.
Specifically, in blind area, obstacle detection module is detected there are when barrier in blind area, and alarm lamp control module is opened
Alarm lamp is opened, driver is reminded to pay attention to.After obtaining control information, according to the judging result of brightness degree judgment module, brightness control
Molding block adjusts the brightness of alarm lamp to suitable brightness.It is obtained at this time by turn signal unlatching or steering wheel torque sensor etc.
The information obtained, it can be determined that driver whether there is the intention of lane change.When alarm lamp is opened, driver attempts lane change, at this time
Alarm lamp can flash prompting, and by other means such as sound, remind driver note that lane change at this time there are risks.Work as alarm
When lamp is opened, the blind area barrier relative velocity detection module can also detect the relative velocity of barrier and vehicle, from
And judge risk class, when judging that risk class is higher, remind driver to pay attention to by sound or light flash.
In the brightness regulating apparatus, when carrying out brightness degree judgement according to ambient brightness information, the brightness regulation
Device has luminance sensor, and the luminance sensor can obtain ambient brightness information, and be sent to brightness degree and judge mould
Block is carried out the judgement of brightness degree by ambient brightness information brightness degree judging unit.The ambient brightness information brightness degree
Different signal values can be arranged according to the ambient brightness information of different brightness in judging unit, respectively correspond nine different brackets
Early-warning lamp brightness value and an early-warning lamp brightness default value, from the 1st grade to the 9th grade, brightness enhancing.As shown in the table.
For example, unlatching alarm lamp reminds driver, while obtaining current ring when detecting there are when barrier in blind area
Border luminance information.When the luminance information that luminance sensor obtains is between (a~b) lx, ambient brightness information brightness degree is sentenced
Disconnected unit sends the corresponding signal value of (a~b) lx to brightness control module, and the brightness control module will be reported according to signal value
The brightness of warning lamp is adjusted to 2 grades.
When luminance sensor can not obtain luminance information, the ambient brightness information brightness degree judging unit output pair
The signal value for answering invalid value then executes default value when brightness control module obtains invalid value, and adjustment alarm lamp is that default value is bright
Degree.
In the brightness regulating apparatus, when carrying out brightness degree judgement according to weather and the combined information of time, according to
Different periods and different weather conditions, such as the morning in fine day, or the dusk when raining, by the time
It is combined with weather, carries out brightness degree judgement further according to combined information.The Weather information and temporal information can network
It obtains.According to different combined informations, different signal values is arranged in the combined information brightness degree judging unit, respectively corresponds
Nine different grades of early-warning lamp brightness values and an early-warning lamp brightness default value, from the 1st grade to the 9th grade, brightness enhancing.It is as follows
Shown in table.
Wherein X indicates that fine day, Y indicate cloudy, and Z indicates cloudy day or rainy day, and P expression can not obtain Weather information.A is corresponding
10 points of morning to 2 pm, B correspond to 8 points of morning to 10 points of morning and at 4 points in 2 pm to afternoon, and C corresponds to 6:00 AM to 8 points
With 4 points to 6 points of afternoon, at 6 points in D corresponding evening arrives 6:00 AM, and E correspondence can not acquisition time information.
For example, unlatching alarm lamp reminds driver, while obtaining current group when detecting there are when barrier in blind area
Close information.When it is A&Y that combined information, which obtains the combined information that module obtains, that is, correspond to 10 points of cloudy weather lower morning to afternoon
2 points, combined information brightness degree judging unit sends the corresponding signal value of A&Y to brightness control module, and the brightness controls mould
Root tuber is adjusted to 8 grades according to signal value, by the brightness of alarm lamp.
Time letter can not be obtained when weather information obtainment unit can not obtain Weather information or temporal information obtaining unit
When breath, the combined information brightness degree judging unit exports the signal value of corresponding invalid value, when brightness control module obtains nothing
When valid value, then default value is executed, adjustment alarm lamp is default value brightness.
In the brightness regulating apparatus, brightness degree judgement only can also be carried out according to temporal information.It is black according to daytime
Different period at night, brightness to be adjusted.Brightness is improved on daytime, avoids alarm lamp unobvious, is reduced at night bright
Degree, avoids alarm lamp too dazzling.According to different temporal informations, the temporal information brightness degree judging unit is arranged different
Signal value respectively corresponds 9 different grades of early-warning lamp brightness values and an early-warning lamp brightness default value, from the 1st grade to the 9th
Grade, brightness enhancing.As shown in the table.
Wherein, A corresponds to 10 points of morning to 2 pm, and B corresponds to 8 points of morning to 10 points of morning and at 4 points in 2 pm to afternoon,
C corresponds to 6:00 AM to and 4 points to 6 points of afternoon at 8 points, and at 6 points in D corresponding evening arrives 6:00 AM, and E correspondence can not acquisition time information.
For example, open alarm lamp when detecting in blind area there are when barrier and remind driver, while when obtaining current
Between information.When the temporal information that time information obtainment unit obtains is A, that is, 10 points of morning is corresponded to 2 pm, temporal information
Brightness degree judging unit sends the corresponding signal value of A to brightness control module, and the brightness control module, will according to signal value
The brightness of alarm lamp is adjusted to 7 grades.
When time information obtainment unit can not obtain temporal information, the temporal information brightness degree judging unit output
The signal value of corresponding invalid value then executes default value when brightness control module obtains invalid value, and adjustment alarm lamp is default value
Brightness.
In the brightness regulating apparatus, brightness degree judgement can be carried out according to lights of vehicle type information.It is driving a vehicle
In the process, vehicle itself can also have light, these light representations driving status of vehicle, the driving status of vehicle are reacted
Extraneous ambient conditions is opened as fog lamp and is illustrated in dense fog environment, and dipped headlight opens explanation in dim environment, such
In the case of, driver needs apparent early warning.Such as: front and back fog lamp, indicate vehicle driving in the environment for having fog, because
, when vehicle is carried out in blind spot position, driver needs apparent early warning for this, needs to improve the brightness of alarm lamp.According to different vehicles
Light type information, the lights of vehicle type information brightness degree judging unit are arranged different signal values, respectively correspond
Nine different grades of early-warning lamp brightness values and an early-warning lamp brightness default value, from the 1st grade to the 9th grade, brightness enhancing.It is as follows
Shown in table.
Wherein a is high beam unlatching, and b is dipped headlight unlatching, and c is stopped for Auto and opened, and d is the unlatching of front and back fog lamp, and e is driving
Lamp is opened or light is closed, and f is that can not obtain light status.
For example, open alarm lamp when detecting in blind area there are when barrier and remind driver, while when obtaining current
Between information.When it is b that lights of vehicle type information, which obtains the lights of vehicle type information that module obtains, that is, corresponds to dipped headlight and open
It opens, lights of vehicle type information brightness degree judging unit sends the corresponding signal value of b, the brightness control to brightness control module
Molding root tuber is adjusted to 3 grades according to signal value, by the brightness of alarm lamp.
When lights of vehicle type information, which obtains module, can not obtain lights of vehicle type information, the lights of vehicle type
Information brightness degree judging unit exports the signal value of corresponding invalid value, when brightness control module obtains invalid value, then executes
Default value, adjustment alarm lamp are default value brightness.
A kind of blind monitoring alarm lamp brightness regulating apparatus, described device can be according to ambient brightness described in the present embodiment
Information carry out brightness degree judgement perhaps weather and the combined information of time carry out brightness degree judgement or temporal information into
The judgement of row brightness degree or lights of vehicle type information carry out brightness degree judgement, have higher compatibility, can basis
The configuration of vehicle select in above-mentioned four kinds of schemes certain several controlled accordingly.When carrying out brightness regulation control, use
Relatively simple control logic increases controller or relies on existing controller, the signal sending end only lighted in driving lamp into
Row, which is distinguished, to be sent, and brightness control can be realized according to signal execution in alarm lamp.Further, since the brightness regulating apparatus can be right
The brightness of alarm lamp is adjusted, and avoids the occurrence of and prompts unobvious or dazzling phenomenon, promotes driving experience.
Embodiment 2:
A kind of blind monitoring alarm lamp brightness adjusting method is provided in a feasible embodiment of the invention, such as Fig. 4 institute
Show, which comprises
S1. blind area obstacle detection information is obtained；
S2. base control information is obtained, the base control information is ambient brightness information, temporal information, Weather information
Or lights of vehicle type information；
S3. the temporal information and Weather information are combined, to obtain combined information；
S4. according to preset priority, brilliance control information is obtained, the brilliance control information includes ambient brightness letter
Breath, combined information, temporal information or lights of vehicle type information；
S5. according to the parameter current of the brilliance control information, corresponding alarm lamp brightness degree is obtained；
S6. according to the alarm lamp brightness degree of acquisition, the brightness of alarm lamp is adjusted.
Further, when obtaining control information, different control information has different priority, the ambient brightness
Information is the first priority, and the lights of vehicle type information is the second priority, and the combined information is third priority, institute
Stating temporal information is the 4th priority.
Further, after obtaining blind area obstacle detection information, the relative velocity of blind area barrier and vehicle is obtained, is sentenced
Disconnected risk class reminds driver to pay attention to when risk class is high.
Further, when a failure occurs it, fault cues module can obtain the fault message of brightness control module feedback,
And prompt information is sent, prompt driver's alarm lamp that failure has occurred.The prompt information can pass through instrument board flash for prompting.
Further, when driver manually adjusts, driver manually selects brightness degree, and by brightness degree pair
The signal value answered is sent to brightness control module.The priority of manual control module is greater than the priority of brightness control module, i.e.,
When having selected brightness degree by manual control module, priority tune that brightness control module is arranged according to manual control module
Whole brightness.
Further, the parameter current according to the brilliance control information obtains corresponding alarm lamp brightness degree
Include:
The different parameters of the brilliance control information are compared with alarm lamp brightness, to obtain brilliance control information
The corresponding relationship of parameter and alarm lamp brightness；
According to the parameter current of the corresponding relationship and brilliance control information, corresponding alarm lamp brightness degree is obtained.
Specifically, in blind area, obstacle detection module is detected there are when barrier in blind area, and alarm lamp control module is opened
Alarm lamp is opened, driver is reminded to pay attention to.After obtaining control information, according to the judging result of brightness degree judgment module, brightness control
Molding block adjusts the brightness of alarm lamp to suitable brightness.It is obtained at this time by turn signal unlatching or steering wheel torque sensor etc.
The information obtained, it can be determined that driver whether there is the intention of lane change.When alarm lamp is opened, driver attempts lane change, at this time
Alarm lamp can flash prompting, and by other means such as sound, remind driver note that lane change at this time there are risks.Work as alarm
When lamp is opened, the blind area barrier relative velocity detection module can also detect the relative velocity of barrier and vehicle, from
And judge risk class, when judging that risk class is higher, remind driver to pay attention to by sound or light flash.
In the brightness regulating apparatus, brightness degree judgement can be carried out according to ambient brightness information, it can be according to day
Gas and the combined information of time carry out brightness degree judgement, can carry out brightness degree judgement according to temporal information, can basis
Lights of vehicle type information carries out brightness degree judgement.Four kinds of schemes are able to carry out the judgement of brightness degree altogether, depending on vehicle
Configuration takes certain several or a certain scheme in four kinds of schemes to carry out the judgement of brightness degree, wherein if four kinds of schemes
It can apply, when judging, the highest priority of brightness degree judgement be carried out according to ambient brightness information, be secondly root
Brightness degree judgement is carried out according to lights of vehicle type information, again for according to the combined information of weather and time progress brightness degree
Judgement, priority it is minimum be according to temporal information carry out brightness degree judgement.
A kind of blind monitoring alarm lamp brightness adjusting method, the method can be according to ambient brightness described in the present embodiment
Information carry out brightness degree judgement perhaps weather and the combined information of time carry out brightness degree judgement or temporal information into
The judgement of row brightness degree or lights of vehicle type information carry out brightness degree judgement, have higher compatibility, can basis
The configuration of vehicle select in above-mentioned four kinds of schemes certain several controlled accordingly.When carrying out brightness regulation control, use
Relatively simple control logic increases controller or relies on existing controller, the signal sending end only lighted in driving lamp into
Row, which is distinguished, to be sent, and brightness control can be realized according to signal execution in alarm lamp.Further, since the brightness regulating apparatus can be right
The brightness of alarm lamp is adjusted, and avoids the occurrence of and prompts unobvious or dazzling phenomenon, promotes driving experience.
Embodiment 3:
It is provided in a feasible embodiment of the invention a kind of according to ambient brightness adjusting blind monitoring alarm lamp brightness
Method, as shown in Figure 5, which comprises
S01. blind area obstacle detection information is obtained；
S02. ambient brightness is acquired；
S03. judge brightness section locating for ambient brightness, obtain corresponding alarm lamp brightness degree；
S04. according to blind area obstacle detection information is obtained, alarm lamp is opened；
S05. according to the alarm lamp brightness degree of acquisition, the brightness of alarm lamp is adjusted.
It further,, can be with when carrying out brightness degree judgement according to ambient brightness information in the brightness adjusting method
Using luminance sensor, the luminance sensor can obtain ambient brightness information.According to the ambient brightness information of different brightness,
Different signal values is set, nine different grades of early-warning lamp brightness values and an early-warning lamp brightness default value are respectively corresponded, from
1st grade to the 9th grade, brightness enhancing.As shown in the table.
When that can not obtain luminance information, the signal value for exporting corresponding invalid value then executes default when obtaining invalid value
Value, adjustment alarm lamp are default value brightness.
The method for adjusting the brightness of blind monitoring alarm lamp according to ambient brightness described in the present embodiment, can be to alarm lamp
Brightness is adjusted, and avoids the occurrence of and prompts unobvious or dazzling phenomenon, promotes driving experience.
Embodiment 4:
It is provided in another feasible embodiment of the invention a kind of according to weather and time adjustment blind monitoring alarm lamp
The method of brightness, as shown in Figure 6, which comprises
S10. blind area obstacle detection information is obtained；
S20. Weather information is obtained, temporal information is obtained；
S30. Weather information and temporal information are combined, combined information is obtained；
S40. according to combined information, corresponding alarm lamp brightness degree is obtained；
S50. according to blind area obstacle detection information is obtained, alarm lamp is opened；
S60. according to the alarm lamp brightness degree of acquisition, the brightness of alarm lamp is adjusted.
Further, in the brightness adjusting method, brightness degree is carried out according to weather and the combined information of time and is sentenced
When disconnected, according to different periods and different weather conditions, such as the morning in fine day, or being close to when raining
Time and weather are combined by evening, carry out brightness degree judgement further according to combined information.The Weather information and temporal information
Can network acquisition.According to different combined informations, different signal values is set, respectively corresponds nine different grades of early-warning lamps
Brightness value and an early-warning lamp brightness default value, from the 1st grade to the 9th grade, brightness enhancing.As shown in the table.
Wherein X indicates that fine day, Y indicate cloudy, and Z indicates cloudy day or rainy day, and P expression can not obtain Weather information.A is corresponding
10 points of morning to 2 pm, B correspond to 8 points of morning to 10 points of morning and at 4 points in 2 pm to afternoon, and C corresponds to 6:00 AM to 8 points
With 4 points to 6 points of afternoon, at 6 points in D corresponding evening arrives 6:00 AM, and E correspondence can not acquisition time information.
When that can not obtain Weather information, or temporal information can not be obtained, the signal value of corresponding invalid value is exported, when obtaining
When obtaining invalid value, then default value is executed, adjustment alarm lamp is default value brightness.
Can also only it be judged according to temporal information.According to the period that day and night is different, brightness to be adjusted.
Brightness is improved on daytime, avoids alarm lamp unobvious, brightness is reduced at night, avoids alarm lamp too dazzling.According to it is different when
Between information, the temporal information brightness degree judging unit is arranged different signal values, respectively corresponds 9 different grades of early warning
Lamp brightness value and an early-warning lamp brightness default value, from the 1st grade to the 9th grade, brightness enhancing.As shown in the table.
Wherein, A corresponds to 10 points of morning to 2 pm, and B corresponds to 8 points of morning to 10 points of morning and at 4 points in 2 pm to afternoon,
C corresponds to 6:00 AM to and 4 points to 6 points of afternoon at 8 points, and at 6 points in D corresponding evening arrives 6:00 AM, and E correspondence can not acquisition time information.
When time information obtainment unit can not obtain temporal information, the temporal information brightness degree judging unit output
The signal value of corresponding invalid value then executes default value when brightness control module obtains invalid value, and adjustment alarm lamp is default value
Brightness.
According to the method for weather and time adjustment blind monitoring alarm lamp brightness or according to the time described in the present embodiment
Adjust the brightness of blind monitoring alarm lamp method, the brightness of alarm lamp can be adjusted, avoid the occurrence of prompt it is unobvious or
The dazzling phenomenon of person promotes driving experience.
Embodiment 5:
It is provided in another feasible embodiment of the invention a kind of bright according to lights of vehicle adjusting blind monitoring alarm lamp
The method of degree, as shown in Figure 7, which comprises
S11. blind area obstacle detection information is obtained；
S12. lights of vehicle type information is obtained；
S13. according to lights of vehicle type information, corresponding signal value is obtained；
S14. according to blind area obstacle detection information is obtained, alarm lamp is opened；
S15. according to the alarm lamp brightness degree of acquisition, the brightness of alarm lamp is adjusted.
Further, in the brightness adjusting method, brightness degree can be carried out according to lights of vehicle type information and sentenced
It is disconnected.When driving, vehicle itself can also have light, these light representations driving status of vehicle, such as front and back
Fog lamp indicates vehicle driving in the environment for having fog, therefore when vehicle is carried out in blind spot position, driver needs apparent pre-
It is alert, need to improve the brightness of alarm lamp.It is right respectively provided with different signal values according to different lights of vehicle type informations
Nine different grades of early-warning lamp brightness values and an early-warning lamp brightness default value are answered, from the 1st grade to the 9th grade, brightness enhancing.Such as
Shown in following table.
Wherein a is high beam unlatching, and b is dipped headlight unlatching, and c is stopped for Auto and opened, and d is the unlatching of front and back fog lamp, and e is driving
Lamp is opened or light is closed, and f is that can not obtain light status.
When lights of vehicle type information can not be obtained, the signal value of corresponding invalid value is exported, when obtaining invalid value, then
Default value is executed, adjustment alarm lamp is default value brightness.
The method for adjusting the brightness of blind monitoring alarm lamp according to lights of vehicle described in the present embodiment, can be to alarm lamp
Brightness is adjusted, and avoids the occurrence of and prompts unobvious or dazzling phenomenon, promotes driving experience.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of blind monitoring alarm lamp brightness regulating apparatus, which is characterized in that described device includes: control information collection mould
Block, brightness degree judgment module and brightness control module；
The control information acquisition module includes ambient brightness letter for acquiring base control information, the base control information
Breath, Weather information, temporal information or lights of vehicle type information；
The combined information obtains module for combining Weather information and temporal information, to obtain combined information；
The brightness degree judgment module is used to obtain brilliance control information, the brightness control according to preset priority orders
Information includes ambient brightness information, temporal information, combined information or lights of vehicle type information；According to brilliance control information
Parameter current obtains alarm lamp brightness degree corresponding to parameter current；
The brightness control module is for opening alarm lamp, and the alarm lamp brightness etc. obtained according to brightness degree judgment module
Grade adjusts alarm lamp brightness.
2. a kind of blind monitoring alarm lamp brightness regulating apparatus according to claim 1, which is characterized in that the control letter
Ceasing acquisition module includes ambient brightness acquisition unit, Weather information obtaining unit, temporal information obtaining unit or lights of vehicle class
Type information obtainment unit；
The ambient brightness acquisition unit is for obtaining ambient brightness information；
The Weather information obtaining unit is for obtaining current Weather information；
The temporal information obtaining unit is for obtaining current temporal information；
The lights of vehicle type information obtaining unit is for obtaining lights of vehicle type information.
3. a kind of blind monitoring alarm lamp brightness regulating apparatus according to claim 1, which is characterized in that described brightness etc.
Grade judgment module includes ambient brightness information brightness degree judging unit, combined information brightness degree judging unit, temporal information
Brightness degree judging unit and lights of vehicle type information brightness degree judging unit；
The ambient brightness information brightness degree judging unit is used for according to ambient brightness information, and it is bright that judgement is suitable for current environment
Spend the alarm lamp brightness degree of information；
The combined information brightness degree judging unit is used for the combined information according to weather and time, and judgement is suitable for current group
Close the alarm lamp brightness degree of information；
The temporal information brightness degree judging unit is used for according to temporal information, and judgement is suitable for the alarm of current time information
Lamp brightness degree；
The lights of vehicle type information brightness degree judging unit is used for according to lights of vehicle type information, and judgement is suitable for working as
The alarm lamp brightness degree of vehicle in front light type information, the lights of vehicle type information are the light class being arranged on vehicle
Type.
4. a kind of blind monitoring alarm lamp brightness regulating apparatus according to claim 1, which is characterized in that described device is also
Including priority memory module, the priority memory module is used to store the priority of control information, the ambient brightness letter
Breath is the first priority, and the lights of vehicle type information is the second priority, and the combined information is third priority, described
Temporal information is the 4th priority；
The control information acquisition module carries out the acquisition of control information according to priority.
5. a kind of blind monitoring alarm lamp brightness regulating apparatus according to claim 1, which is characterized in that described device is also
Including blind area barrier relative velocity detection module, the blind area barrier relative velocity detection module for detect barrier with
The relative velocity of vehicle.
6. a kind of blind monitoring alarm lamp brightness regulating apparatus according to claim 5, which is characterized in that described device is also
Including risk class judgment module, the risk class judgment module is used to judge risk class according to relative velocity, different
Risk class corresponds to different alerting patterns, and the alerting pattern includes voice reminder, light color and light flash frequency.
7. a kind of blind monitoring alarm lamp brightness adjusting method, which is characterized in that the described method includes:
Obtain blind area obstacle detection information；
Base control information is obtained, the base control information is ambient brightness information, temporal information, Weather information or Vehicle lamp
Light type information；
The temporal information and Weather information are combined, to obtain combined information；
According to preset priority, brilliance control information is obtained, the brilliance control information includes ambient brightness information, combination letter
Breath, temporal information or lights of vehicle type information；
According to the parameter current of the brilliance control information, corresponding alarm lamp brightness degree is obtained；
According to the alarm lamp brightness degree of acquisition, the brightness of alarm lamp is adjusted.
8. a kind of blind monitoring alarm lamp brightness adjusting method according to claim 7, which is characterized in that controlled
When information, different control information has different priority, and the ambient brightness information is the first priority, the Vehicle lamp
Light type information is the second priority, and the combined information is third priority, and the temporal information is the 4th priority.
9. a kind of blind monitoring alarm lamp brightness adjusting method according to claim 7, which is characterized in that when acquisition blind area
After obstacle detection information, the relative velocity of blind area barrier and vehicle is obtained, judges risk class, when risk class is high,
Driver is reminded to pay attention to.
10. a kind of blind monitoring alarm lamp brightness adjusting method according to claim 7, which is characterized in that the basis
The parameter current of the brilliance control information, obtaining corresponding alarm lamp brightness degree includes:
The different parameters of the brilliance control information are compared with alarm lamp brightness, to obtain the parameter of brilliance control information
With the corresponding relationship of alarm lamp brightness；
According to the parameter current of the corresponding relationship and brilliance control information, corresponding alarm lamp brightness degree is obtained.
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| CN110525329A (en) * | 2019-10-12 | 2019-12-03 | 吉林大学 | A kind of brightness tunable vehicle blind area warning lamp and its control method |
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