CN104699084A - Car active safety system alarm method and system - Google Patents
Car active safety system alarm method and system Download PDFInfo
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- CN104699084A CN104699084A CN201510067536.XA CN201510067536A CN104699084A CN 104699084 A CN104699084 A CN 104699084A CN 201510067536 A CN201510067536 A CN 201510067536A CN 104699084 A CN104699084 A CN 104699084A
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Abstract
The invention relates to the field of car active safety and particularly relates to a car active safety system alarm method. The method comprises the steps of alarm signal level setting, wherein levels of all alarm signals are set; alarm mode classification, wherein corresponding alarm decibels of the alarm signals and colors displayed by a head-up display area are determined; unified alarm, wherein names and levels of the alarm signals are displayed in the head-up display area, and a sound unit plays corresponding alarm of the highest level of the alarm signals. By means of the method and the system, the alarm systems with different active safety functions use unified visual signals and audible signals instead of defining alarm signals for independent active safety functions, the loss of drivers as to what to do due to interference caused by varied visual and audio alarm signals is prevented, and the drivers can perform operations to prevent or reducing collision injuries.
Description
Technical field
The present invention relates to vehicle active safety field, particularly relate to a kind of method that active safety systems of vehicles is reported to the police.
Background technology
Nowadays many vehicles have active safety function, for such as supplementing the control of driver vehicle when being detected close to another vehicle of vehicle or test item, or substitute and carry out robotization action, such as Braking mode and/or turn to.Research shows, although the vehicle with active safety function shows well in unpiloted test, bad when showing fashion in manned actual road conditions test, thus can not reduce the probability that mishap occurs consistently.
Summary of the invention
An object of the present invention is the scheme that a kind of vehicle initiative alarming will be provided, reduce the probability that mishap occurs.
According to an aspect of the present invention, provide a kind of method that active safety systems of vehicles is reported to the police, alarm method comprises the steps:
Alerting signal rank setting steps, arranges the rank of the alerting signal of each active safety function detection device; Wherein, each described active safety function detection device active detecting test item, and send described alerting signal according to described test item;
Type of alarm classification step, determines the decibels of the alarm sound sent by audio unit that each described alerting signal is corresponding and the color shown by a new line viewing area corresponding to each described alerting signal;
Unified alarming step, receive each described alerting signal from each described active safety function detection device, and make the title of each described alerting signal and rank be shown in described new line viewing area, and the alarm sound making the alerting signal of described audio unit broadcasting highest level corresponding.
Further, the alerting signal of each described active safety function detection device all can represent the danger from safety to multiple ranks of most high-risk; According to the increase of described harmful grade, described Show Color gradually changes, and the decibels of described alarm sound improves gradually.
Further, when the test item of described active safety function detection device active detecting breaks down, the title of described new line viewing area display fault detect project and fault cues information.
Further, when the test item of described active safety function detection device active detecting breaks down, if vehicle is in safe driving state, display system failure message, otherwise do not show failure message.
Further, in described unified alarming step:
When representing the alerting signal quantity of danger more than preset value, described audio unit or described new line viewing area prompting driver carry out artificial hedging operation.
According to another aspect of the present invention, provide the system that a kind of active safety systems of vehicles is reported to the police, warning system comprises:
Alerting signal rank setting unit, arranges the rank of the alerting signal of each active safety function detection device; Wherein, each described active safety function detection device active detecting test item, and send described alerting signal according to described test item;
Type of alarm stage unit, determines the color of the decibels of the alarm sound sent by audio unit that each described alerting signal is corresponding and new line viewing area display corresponding to each described alerting signal;
Unified alarm unit, receive each described alerting signal from each described active safety function detection device, and make the title of each described alerting signal and rank be shown in described new line viewing area, and the alarm sound making the alerting signal of described audio unit broadcasting highest level corresponding.
Further, the alerting signal of each described active safety function detection device all can represent the danger from safety to multiple ranks of most high-risk; According to the increase of described harmful grade, described Show Color gradually changes, and the decibels of described alarm sound improves gradually.
Further, when the test item of described active safety function detection device active detecting breaks down, the title of described new line viewing area display fault detect project and fault cues information.
Further, when the test item of described active safety function detection device active detecting breaks down, and vehicle is in safe driving state then display system failure message, otherwise does not show failure message.
Further, when representing the alerting signal quantity of danger more than preset value, described audio unit or described new line viewing area prompting driver carry out artificial hedging operation.
Applicant finds, when active safety function detection device is reported to the police, vehicle has been in close to dangerous or precarious position, probably trigger the same alarm of multiple active safety function detection devices, now driver can not judge that the vision of display or audio alarm are which active safety function detection device sends if having time, and different visual interface and audible signal also can produce interference to the operation of driver, the dangerous working condition faced by being about to can not be solved on the contrary.
According to method and system of the present invention, unified to show each alerting signal by an audio unit and new line viewing area, prevent various vision and audible alert signal cause interference to driver and make it at a loss as to what to do.According to method and system of the present invention, the warning system of different active safety function is by the unified visual signal of employing and audible signal, no longer to independent active safety function definition alerting signal, adopt unified visual signal and audible signal to reach to remind the object of the current residing dangerous working condition of driver, driver and then operation can be taked to avoid or alleviate collision injury.
According to hereafter by reference to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present invention with reference to the accompanying drawings by way of example, and not by way of limitation in detail.In accompanying drawing:
Fig. 1 is the flow chart of steps according to one embodiment of the invention alarm method;
Fig. 2 is the schematic diagram that different active safety function detection device detects different test item;
Fig. 3 is the system composition diagram according to one embodiment of the invention warning system.
Embodiment
Fig. 1 is the flow chart of steps according to one embodiment of the invention alarm method.The method that active safety systems of vehicles of the present invention is reported to the police can comprise step in general manner:
Step 101, alerting signal rank setting steps, arranges the rank of the alerting signal of each active safety function detection device in this step; Wherein, each described active safety function detection device active detecting test item, and send described alerting signal according to described test item.
Step 102, type of alarm classification step, determines the decibels of the alarm sound sent by audio unit that each described alerting signal is corresponding and the color shown by a new line viewing area corresponding to each described alerting signal in this step.
Step 103, unified alarming step, receive each described alerting signal from each described active safety function detection device, and make the title of each described alerting signal and rank be shown in described new line viewing area, and the alarm sound making the alerting signal of described audio unit broadcasting highest level corresponding.
According to alarm method of the present invention, unified to show each alerting signal by an audio unit and new line viewing area, prevent various vision and audible alert signal cause interference to driver and make it at a loss as to what to do.According to method and system of the present invention, the warning system of different active safety function is by the unified visual signal of employing and audible signal, no longer to independent active safety function definition alerting signal, adopt unified visual signal and audible signal to reach to remind the object of the current residing dangerous working condition of driver, driver and then operation can be taked to avoid or alleviate collision injury.
In the embodiment of alarm method of the present invention shown in Fig. 2, comprise active safety function detection device 1, active safety function detection device 2, active safety function detection device 3 and active safety function detection device 4 four active safety function detection devices altogether.Wherein, whether active safety function detection device 1 detects vehicle front risk of collision; Active safety function detection device 2 detects the danger whether vehicle has run-off-road; Active safety function detection device 3 detects vehicle the need of taking automatic emergency brake measure; Active safety function detection device 4 detects vehicle needs intelligent speed-limiting to assist.According to hazard level, collide before setting respectively as high-level, deviation are middle rank, need automatic emergency brake to be low level, need intelligent speed-limiting to assist as low level.In other embodiments, the rank of various alerting signal can also be stored in advance in vehicle, such as, in the ECU of vehicle according to the setting of car owner or manufacturer.It should be noted that, at synchronization, the color of each alerting signal of security function pick-up unit 1, security function pick-up unit 2, security function pick-up unit 3, security function pick-up unit 4 correspondence is identical with decibels possibility also may be different, but color can not be all identical with decibels, the alerting signal color that rank is high is comparatively dark or decibels is higher, otherwise driver can not distinguish the priority of hedging, do not reach goal of the invention of the present invention.In one embodiment, when decibels is identical, the alerting signal that rank is high is shown in the position be more easily noted, particular location can set according to the height of driver or custom.
Also can find out according to foregoing description, the alerting signal of each described active safety function detection device in the present invention all can represent the danger from safety to multiple ranks of most high-risk; According to the increase of described harmful grade, described Show Color gradually changes, and the decibels of described alarm sound improves gradually.Such as, in one embodiment, the alerting signal of front collision can for represent by green, yellow, orange, redness respectively.Wherein, the unmatched risk of collision of green expression, red expression is unavoidable will there is front collision, yellow and orange, the probability collided before representing the generation between green and redness increases gradually, such as yellow indicates the probability of percent 30 occur before collision, orangely indicate that the probability of percent 70 collides before occurring.
In a preferred embodiment of the invention, when the test item of described active safety function detection device active detecting breaks down, the title of described new line viewing area display fault detect project and fault cues information.Such as, front collision cannot be detected, then before display, collision detecting device damages, and points out driver to carry out vehicle detection.
Further, when the test item of described active safety function detection device active detecting breaks down, if vehicle is in safe driving state, display system failure message, otherwise do not show failure message.Vehicle is in safe driving state and can judges to draw for driver oneself, or judges that vehicle is in safe driving state when other active safety function detection device is and danger detected.But the title of audio unit broadcasting test item and fault cues information are to driver, owing to being now in safe driving state, broadcasting can't cause interference to the safety of driver, and do not show failure message and also ensure that under secure conditions, follow-uply can not cause interference to the driving of driver.
In a preferred embodiment, in described unified alarming step, when representing the alerting signal quantity of danger more than preset value, described audio unit or described new line viewing area prompting driver carry out artificial hedging operation.Have above-mentioned describe known, when the same alarm of multiple active safety function detection devices, now driver can not judge that the vision of display or audio alarm are which active safety function detection device sends if having time, and driver judges to make mistakes more easily to cause danger in flurried.Now each active safety function detection device stop alarm, and audio unit or described new line viewing area prompting driver carry out artificial hedging operation, transfer to driver to carry out its optimum hedging thought and operate.
The system that the present invention also provides a kind of active safety systems of vehicles to report to the police, warning system comprises alerting signal rank setting unit, type of alarm stage unit and unified alarm unit.
Wherein, alerting signal rank setting unit arranges the rank of the alerting signal of each active safety function detection device.Wherein, each described active safety function detection device active detecting test item, and send described alerting signal according to described test item.
Wherein, type of alarm stage unit determines the color of the decibels of the alarm sound sent by audio unit that each described alerting signal is corresponding and new line viewing area display corresponding to each described alerting signal;
Wherein, unified alarm unit receives each described alerting signal from each described active safety function detection device, and make the title of each described alerting signal and rank be shown in described new line viewing area, and the alarm sound making the alerting signal of described audio unit broadcasting highest level corresponding.
Similarly, according to warning system of the present invention, unified to show each alerting signal by an audio unit and new line viewing area, prevent various vision and audible alert signal cause interference to driver and make it at a loss as to what to do.According to method and system of the present invention, the warning system of different active safety function is by the unified visual signal of employing and audible signal, no longer to independent active safety function definition alerting signal, adopt unified visual signal and audible signal to reach to remind the object of the current residing dangerous working condition of driver, driver and then operation can be taked to avoid or alleviate collision injury.
In one embodiment of the invention, the alerting signal of each described active safety function detection device all can represent the danger from safety to multiple ranks of most high-risk.According to the increase of described harmful grade, described Show Color gradually changes, and such as same color is deepened gradually, or expresses color by different colors and deepen gradually, and the decibels of described alarm sound improves gradually simultaneously.
In one embodiment of the invention, when the test item of described active safety function detection device active detecting breaks down, the title of described new line viewing area display fault detect project and fault cues information.When the test item of described active safety function detection device active detecting breaks down, and vehicle is in safe driving state then display system failure message, otherwise does not show failure message.What can arrange the display information of driving condition and display system failure message is same place, if now judge, vehicle is in safe driving state, no longer display system failure message, otherwise the follow-up driving condition cannot knowing vehicle of driver.
In one embodiment of the invention, when representing the alerting signal quantity of danger more than preset value, described audio unit or described new line viewing area prompting driver carry out artificial hedging operation.Represent that the alerting signal quantity of danger is more than preset value for how to judge, the present invention arranges a comparing unit, the detected value that each described test item of detection obtains by comparing unit and the threshold value A that each described test item is preset compare, when described detected value exceedes corresponding described threshold value A, compare mechanism and produce described alerting signal.Further, when the quantity of described alerting signal is less than a default threshold value B, topworks performs active safety function and carries out automatic danger-avoiding.When the quantity of described alerting signal is greater than described threshold value B, carry out artificial hedging operation.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present invention is illustrate and described herein detailed, but, without departing from the spirit and scope of the present invention, still can directly determine or derive other modification many or amendment of meeting the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1. a method for active safety systems of vehicles warning, it is characterized in that, described alarm method comprises:
Alerting signal rank setting steps, arranges the rank of the alerting signal of each active safety function detection device; Wherein, each described active safety function detection device active detecting test item, and send described alerting signal according to described test item;
Type of alarm classification step, determines the decibels of the alarm sound sent by audio unit that each described alerting signal is corresponding and the color shown by a new line viewing area corresponding to each described alerting signal;
Unified alarming step, receive each described alerting signal from each described active safety function detection device, and make the title of each described alerting signal and rank be shown in described new line viewing area, and the alarm sound making the alerting signal of described audio unit broadcasting highest level corresponding.
2. alarm method according to claim 1, is characterized in that,
The alerting signal of each described active safety function detection device all can represent the danger from safety to multiple ranks of most high-risk; According to the increase of described harmful grade, described Show Color gradually changes, and the decibels of described alarm sound improves gradually.
3. alarm method according to claim 1, is characterized in that,
When the test item of described active safety function detection device active detecting breaks down, the title of described new line viewing area display fault detect project and fault cues information.
4. alarm method according to claim 3, is characterized in that,
When the test item of described active safety function detection device active detecting breaks down, if vehicle is in safe driving state, display system failure message, otherwise do not show failure message.
5. alarm method according to claim 1, is characterized in that, in described unified alarming step:
When representing the alerting signal quantity of danger more than preset value, described audio unit or described new line viewing area prompting driver carry out artificial hedging operation.
6. a system for active safety systems of vehicles warning, is characterized in that, comprise
Alerting signal rank setting unit, arranges the rank of the alerting signal of each active safety function detection device; Wherein, each described active safety function detection device active detecting test item, and send described alerting signal according to described test item;
Type of alarm stage unit, determines the color of the decibels of the alarm sound sent by audio unit that each described alerting signal is corresponding and new line viewing area display corresponding to each described alerting signal;
Unified alarm unit, receive each described alerting signal from each described active safety function detection device, and make the title of each described alerting signal and rank be shown in described new line viewing area, and the alarm sound making the alerting signal of described audio unit broadcasting highest level corresponding.
7. warning system according to claim 6, is characterized in that,
The alerting signal of each described active safety function detection device all can represent the danger from safety to multiple ranks of most high-risk; According to the increase of described harmful grade, described Show Color gradually changes, and the decibels of described alarm sound improves gradually.
8. warning system according to claim 6, is characterized in that,
When the test item of described active safety function detection device active detecting breaks down, the title of described new line viewing area display fault detect project and fault cues information.
9. warning system according to claim 8, is characterized in that,
When the test item of described active safety function detection device active detecting breaks down, and vehicle is in safe driving state then display system failure message, otherwise does not show failure message.
10. warning system according to claim 6, is characterized in that,
When representing the alerting signal quantity of danger more than preset value, described audio unit or described new line viewing area prompting driver carry out artificial hedging operation.
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