CN103481817A - Automotive steering reminding device and method - Google Patents
Automotive steering reminding device and method Download PDFInfo
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- CN103481817A CN103481817A CN201310438982.8A CN201310438982A CN103481817A CN 103481817 A CN103481817 A CN 103481817A CN 201310438982 A CN201310438982 A CN 201310438982A CN 103481817 A CN103481817 A CN 103481817A
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Abstract
The invention discloses an automotive steering reminding device and method. According to the automotive steering reminding device, system state information which comprises steering lamp state information collected and sent by a combination switch can be collected by a control device; a corresponding control instruction can be generated by the control device according to the collected system state information and the generated control instruction is sent to a relevant execution unit; when the combination switch is utilized as the execution unit, corresponding operation can be executed according to the received control instruction which is sent by the control device. According to the automotive steering reminding device and method, when steering and lane change operation needs to be performed on an automobile, a driver can be reminded to perform correct operation accurately or send-out of steering prompt information can be controlled automatically through a system and accordingly rear vehicles and pedestrians can know the driving dynamic of front vehicles conveniently and traffic accidents can be effectively avoided.
Description
Technical field
The present invention relates to the automobile automatic control technology, in particular, relate to a kind of motor turning alarm set and method.
Background technology
Automobile is one of topmost vehicle in people's daily life, and just because of this, in recent years along with expanding economy, production and sales amount and the use amount of automobile also increase rapidly.Yet, being accompanied by the significantly sharp increase of automobile use amount, motor traffic accidents also frequently occurs, so the traffic in recent years safety rule also more and more comes into one's own.
Many user vehicles and non-user vehicle all know, vehicle, before turning to and travelling with lane change, need to first be opened the steering indicating light of respective direction, pedestrian and the vehicle at prompting rear, and then the situation of watching the car rear by back mirror, in the situation that be safe from danger, can be turned to or lane change.Yet, in actual conditions, many chaufeurs, when turning to lane change, can not be fully turned to and lane change according to the requirement of traffic regulation.For example, some chaufeur is when being turned to lane change, do not open the custom of respective direction steering indicating light, after perhaps opening for a long time steering indicating light, but do not turned to or lane change, the chaufeur also had is not seen the custom of back mirror when turning to lane change, these behaviors may cause the chaufeur of front vehicle or pedestrian can't accurately judge travelling dynamically of its front vehicles, thereby may cause the generation of unexpected traffic accident.
Summary of the invention
In view of this, the invention provides a kind of motor turning alarm set and method, so that automobile will be turned to while operating with lane change, can accurately remind the correct operation of chaufeur or automatically control sending of reminding turning information, be convenient to front vehicle and pedestrian and understand travelling dynamically of front vehicles, effectively avoid the generation of unexpected traffic accident.
For achieving the above object, the invention provides following technical scheme:
A kind of motor turning alarm set, comprise control convenience and combined switch;
Described combined switch is used for Real-time Collection steering indicating light status information, and is sent to described control convenience; When described combined switch receives the control command of described control convenience transmission, described combined switch is carried out corresponding operating according to described control command;
Described control convenience, for the real-time collecting system status information, comprising the steering indicating light status information, and generates the control command corresponding with the current system status information according to the system status information of collecting.
Optionally, described control convenience and described combined switch communicate by near field communication (NFC) NFC.
Optionally, described control convenience comprises:
The NFC module, carry out wireless near field communication for the NFC module with described combined switch;
Camera, for the acquisition system status information, comprise bearing circle graphicinformation and chaufeur head image information;
The controller be connected with described camera with described NFC module, for described system status information is carried out to analyzing and processing, and generate the control command corresponding with described system status information according to result and preset rules.
Optionally, described controller specifically for:
Described system status information is carried out to analyzing and processing, and determine the control command corresponding with result according to default result with the mapping table of control command, transfer described control command from Installed System Memory.
Optionally, described combined switch comprises:
The NFC module, carry out wireless near field communication for the NFC module with described control convenience;
The treater be connected with described NFC module, the control command sent for the described control convenience according to receiving is controlled the on off state of steering indicating light;
The left steering light switch circuit be connected with described treater, be switched on or switched off for the operating order sent according to described treater;
The right steering light switch circuit be connected with described treater, be switched on or switched off for the operating order sent according to described treater.
A kind of motor turning based reminding method, be applied to above-mentioned motor turning alarm set, comprising:
Control convenience collection system status information, comprising the steering indicating light status information that is collected and sent by combined switch;
Generate the control command corresponding with the current system status information according to the system status information of collecting; And described control command is sent to corresponding performance element; Described performance element comprises described combined switch.
Optionally, described control convenience and described combined switch communicate by near field communication (NFC) NFC.
Optionally, described control convenience receives the described steering indicating light status information that is collected and sent by combined switch by the NFC module.
Optionally, described system status information comprises bearing circle graphicinformation and the chaufeur head image information obtained by camera acquisition.
Optionally, the system status information that described basis is collected generates the control command corresponding with the current system status information, comprising:
Described system status information is carried out to analyzing and processing, obtain result;
Determine the control command corresponding with result according to default result with the mapping table of control command;
Transfer described control command from Installed System Memory.
Known via above-mentioned technical scheme, compared with prior art, the embodiment of the invention discloses a kind of motor turning alarm set and method, in described motor turning alarm set, control convenience can the collection system status information, comprising the steering indicating light status information by combined switch collection transmission, and described control convenience can generate corresponding control command according to the system status information of collecting, and the control command of generation is sent to relevant performance element, when combined switch is performance element, it can carry out corresponding operating according to the control command sent by described control convenience received.By the disclosed motor turning alarm set of the embodiment of the present invention and method, at automobile, to be turned to while operating with lane change, system can accurately be reminded the correct operation of chaufeur or automatically be controlled sending of reminding turning information, be convenient to front vehicle and pedestrian and understand travelling dynamically of front vehicles, effectively avoid the generation of unexpected traffic accident.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing provided other accompanying drawing.
The structural representation that Fig. 1 is the disclosed motor turning alarm set of the embodiment of the present invention;
The structural representation that Fig. 2 is the disclosed combined switch of the embodiment of the present invention;
The structural representation that Fig. 3 is the disclosed control convenience of the embodiment of the present invention;
The layout schematic diagram that Fig. 4 is the disclosed motor turning alarm set of the embodiment of the present invention;
Fig. 5 is the angle computation method schematic diagram of the disclosed bearing circle of the embodiment of the present invention to right rotation β degree;
The diagram of circuit that Fig. 6 is the disclosed motor turning based reminding method of the embodiment of the present invention;
The diagram of circuit that Fig. 7 is the disclosed generation control command of the embodiment of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
The structural representation that Fig. 1 is the disclosed motor turning alarm set of the embodiment of the present invention, shown in Figure 1, described motor turning alarm set 10 can comprise control convenience 101 and combined switch 102.
Wherein, described combined switch 102 is for Real-time Collection steering indicating light status information, and is sent to described control convenience 101; When described combined switch 102 receives the control command of described control convenience 101 transmissions, described combined switch 102 is carried out corresponding operating according to described control command.
Wherein, described control convenience 101 and described combined switch 102 can be but not be defined as by near field communication (NFC) NFC and communicate.
In a schematic example, the concrete structure of described combined switch 102 can be referring to Fig. 2, and the structural representation that Fig. 2 is the disclosed combined switch of the embodiment of the present invention is shown in Figure 2, and described combined switch 102 can comprise:
Wherein, described control convenience 101 and the described combined switch 102 NFC module by separately realizes two-way short-range communication.Described combined switch 102 can send to described control convenience 101 by the NFC module by left steering light switch state and right steering light switch state, and described control convenience 101 can be realized the control to described combined switch 102 by the NFC module.
The treater 1022 be connected with described NFC module, the control command sent for the described control convenience according to receiving is controlled the on off state of steering indicating light;
Wherein, described treater 1022 can be identified the control command that described control convenience 101 sends, and controls the unlatching of steering indicating light or close according to described control command.
The left steering light switch circuit 1023 be connected with described treater, be switched on or switched off for the operating order sent according to described treater 1022;
The right steering light switch circuit 1024 be connected with described treater, be switched on or switched off for the operating order sent according to described treater 1022.
Described control convenience 101, for the real-time collecting system status information, comprising the steering indicating light status information, and generates the control command corresponding with the current system status information according to the system status information of collecting.
In a schematic example, the concrete structure of described control convenience 101 can be referring to Fig. 3, and the structural representation that Fig. 3 is the disclosed control convenience of the embodiment of the present invention is shown in Figure 3, and described control convenience 101 can comprise:
NFC module 1011, carry out wireless near field communication for the NFC module with described combined switch;
Because described camera 1012 is used for gathering bearing circle graphicinformation and chaufeur head image information, and the centerline average of the line of centers of bearing circle and chaufeur is positioned at same perpendicular, therefore, described camera 1012 preferably also is arranged on described perpendicular, is convenient to from the image of middle station acquisition bearing circle image and chaufeur head.The layout schematic diagram that Fig. 4 is the disclosed motor turning alarm set of the embodiment of the present invention, shown in Figure 4, wherein 401 is bearing circle, and 402 is the bearing circle zero mark, and 102 is combined switch, and 101 is control convenience, 1012 is the camera on control convenience 101.403 is operating seat.
The controller 1013 be connected with described camera with described NFC module, for described system status information is carried out to analyzing and processing, and generate the control command corresponding with described system status information according to result and preset rules.
Wherein, the process that described controller 1013 generates control command can be specifically: described system status information is carried out to analyzing and processing, and determine the control command corresponding with result according to default result with the mapping table of control command, transfer described control command from Installed System Memory.
The graphicinformation that 1013 pairs of described pick up cameras 1012 of described controller collect is carried out Treatment Analysis, the method of processing by image detects rotary head action and the direction of chaufeur, whether 1013 of described controllers need to detect chaufeur has rotary head to see the direction of action and the rotary head of back mirror, and do not need to detect the accurate rotary head angle of chaufeur, therefore also reach the complexity that has reduced image processing and Algorithm Analysis.
Detect the method for the anglec of rotation of bearing circle for described controller 1013, can be shown in Figure 5, Fig. 5 is the angle computation method schematic diagram of the disclosed bearing circle of the embodiment of the present invention to right rotation β degree, shown in Figure 5, bearing circle is by returning positive position, dextrorotation β degree, when described control convenience 101 gets this image, bearing circle zero mark 402 use black picture elements in dextrorotation β degree image are carried out to midperpendicalar direction and horizon direction pixel filling, and calculate the black picture element length y of midperpendicalar direction and the red pixel length x of horizontal direction, can calculate as follows the β angle thus.
sinβ=y/x；
β=arsin(y/x)。
Described control command can include but not limited to indicate the voice suggestion chaufeur to close steering indicating light, notify described combined switch to open before left steering lamp or right steering lamp and voice suggestion chaufeur turn to the instruction of watching back mirror.
Adopt the disclosed motor turning alarm set of the embodiment of the present invention, open steering indicating light for a long time and do not turn to and the situation of not lane change for some chaufeur, when described motor turning alarm set has detected the steering indicating light unlatching, can pass through camera acquisition bearing circle image, and judge that through the analysis of the bearing circle image to collecting whether bearing circle is to the direction rotation corresponding with opening the steering indicating light direction and the anglec of rotation, if in Preset Time (can be 30s), do not detect bearing circle to open steering indicating light correspondence direction rotation and surpass predetermined threshold value (can be 3 degree), generate indication voice reminder chaufeur and close the control command of opening steering indicating light.
Adopt the disclosed motor turning alarm set of the embodiment of the present invention, for some chaufeur in the situation that turns to or do not see during lane change back mirror, in described motor turning alarm set detects the Preset Time after steering indicating light is opened, perhaps in the Preset Time detected after bearing circle surpasses predetermined threshold value towards a direction rotation, do not rotate if the super correspondence direction of chaufeur head detected, generate the control command that indication voice reminder chaufeur is watched back mirror.
Adopt the disclosed motor turning alarm set of the embodiment of the present invention, for some chaufeur in the situation that turns to or do not open during lane change the respective direction steering indicating light, after described motor turning alarm set detects bearing circle and surpasses predetermined threshold value towards a direction anglec of rotation, detect the turn signal swich state, in the situation that do not have to open with the steering indicating light of bearing circle hand of rotation correspondence direction, generating the indication combined switch automatically controls and opens the steering indicating light corresponding with the bearing circle hand of rotation, and after the positive Preset Time of steering wheel return being detected, generating the indication combined switch automatically controls and closes the control command of opening steering indicating light.
In the present embodiment, described control convenience can the collection system status information, comprising the steering indicating light status information by combined switch collection transmission, and described control convenience can generate corresponding control command according to the system status information of collecting, and the control command of generation is sent to relevant performance element, when combined switch is performance element, it can carry out corresponding operating according to the control command sent by described control convenience received.By the disclosed motor turning alarm set of the embodiment of the present invention, at automobile, to be turned to while operating with lane change, system can accurately be reminded the correct operation of chaufeur or automatically be controlled sending of reminding turning information, be convenient to front vehicle and pedestrian and understand travelling dynamically of front vehicles, effectively avoid the generation of unexpected traffic accident.
Therefore the invention also discloses a kind of motor turning based reminding method, below provide specific embodiment and be elaborated.
The diagram of circuit that Fig. 6 is the disclosed motor turning based reminding method of the embodiment of the present invention, shown in Figure 6, described method can comprise:
Step 601: control convenience collection system status information;
Wherein, described system status information comprises the steering indicating light status information that is collected and sent by combined switch.Described system status information also can comprise bearing circle graphicinformation and the chaufeur head image information obtained by camera acquisition.Because described camera is used for gathering bearing circle graphicinformation and chaufeur head image information, and the centerline average of the line of centers of bearing circle and chaufeur is positioned at same perpendicular, therefore, described camera preferably also is arranged on described perpendicular, is convenient to from the image of middle station acquisition bearing circle image and chaufeur head.
Described control convenience and described combined switch can but be not defined as by near field communication (NFC) NFC and communicate.Concrete, described control convenience can receive the described steering indicating light status information that is collected and sent by combined switch by the NFC module.
Step 602: generate the control command corresponding with the current system status information according to the system status information of collecting, and described control command is sent to corresponding performance element.
Wherein, described performance element can comprise described combined switch.
Wherein, the detailed process of the control command that the system status information generation that described basis is collected is corresponding with the current system status information can be referring to Fig. 7, and the diagram of circuit that Fig. 7 is the disclosed generation control command of the embodiment of the present invention is shown in Figure 7, can comprise:
Step 701: described system status information is carried out to analyzing and processing, obtain result;
Step 702: according to default result, with the mapping table of control command, determine the control command corresponding with result;
Step 703: transfer described control command from Installed System Memory.
Described control command can include but not limited to indicate the voice suggestion chaufeur to close steering indicating light, notify described combined switch to open before left steering lamp or right steering lamp and voice suggestion chaufeur turn to the instruction of watching back mirror.
In the present embodiment, described motor turning based reminding method can pass through control convenience collection system status information, comprising the steering indicating light status information by combined switch collection transmission, and described control convenience can generate corresponding control command according to the system status information of collecting, and the control command of generation is sent to relevant performance element, when combined switch is performance element, it can carry out corresponding operating according to the control command sent by described control convenience received.By the disclosed motor turning based reminding method of the embodiment of the present invention, at automobile, to be turned to while operating with lane change, system can accurately be reminded the correct operation of chaufeur or automatically be controlled sending of reminding turning information, be convenient to front vehicle and pedestrian and understand travelling dynamically of front vehicles, effectively avoid the generation of unexpected traffic accident.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.For the disclosed method of embodiment, because it is corresponding with the disclosed device of embodiment, so description is fairly simple, relevant part gets final product referring to the explanation of device part.
Also it should be noted that, term " comprises " in this article, " comprising " or its any other variant be intended to contain comprising of nonexcludability, thereby make the process, method, article or the equipment that comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as the intrinsic key element of this process, method, article or equipment.In the situation that not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The software module that the method for describing in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, treater to carry out, or the combination of the two is implemented.Software module can be placed in the storage medium of any other form known in random access memory (RAM), internal memory, read-only memory (ROM) (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a motor turning alarm set, is characterized in that, comprises control convenience and combined switch;
Described combined switch is used for Real-time Collection steering indicating light status information, and is sent to described control convenience; When described combined switch receives the control command of described control convenience transmission, described combined switch is carried out corresponding operating according to described control command;
Described control convenience, for the real-time collecting system status information, comprising the steering indicating light status information, and generates the control command corresponding with the current system status information according to the system status information of collecting.
2. the alarm set that turns to according to claim 1, is characterized in that, described control convenience and described combined switch communicate by near field communication (NFC) NFC.
3. the alarm set that turns to according to claim 1, is characterized in that, described control convenience comprises:
The NFC module, carry out wireless near field communication for the NFC module with described combined switch;
Camera, for the acquisition system status information, comprise bearing circle graphicinformation and chaufeur head image information;
The controller be connected with described camera with described NFC module, for described system status information is carried out to analyzing and processing, and generate the control command corresponding with described system status information according to result and preset rules.
4. the alarm set that turns to according to claim 3, is characterized in that, described controller specifically for:
Described system status information is carried out to analyzing and processing, and determine the control command corresponding with result according to default result with the mapping table of control command, transfer described control command from Installed System Memory.
5. the alarm set that turns to according to claim 1, is characterized in that, described combined switch comprises:
The NFC module, carry out wireless near field communication for the NFC module with described control convenience;
The treater be connected with described NFC module, the control command sent for the described control convenience according to receiving is controlled the on off state of steering indicating light;
The left steering light switch circuit be connected with described treater, be switched on or switched off for the operating order sent according to described treater;
The right steering light switch circuit be connected with described treater, be switched on or switched off for the operating order sent according to described treater.
6. a motor turning based reminding method, be applied to the described motor turning alarm set of the claims 1-5 any one, it is characterized in that, comprising:
Control convenience collection system status information, comprising the steering indicating light status information that is collected and sent by combined switch;
Generate the control command corresponding with the current system status information according to the system status information of collecting; And described control command is sent to corresponding performance element; Described performance element comprises described combined switch.
7. the based reminding method that turns to according to claim 6, is characterized in that, described control convenience and described combined switch communicate by near field communication (NFC) NFC.
8. the based reminding method that turns to according to claim 6, is characterized in that, described control convenience receives the described steering indicating light status information that is collected and sent by combined switch by the NFC module.
9. the based reminding method that turns to according to claim 6, is characterized in that, described system status information comprises bearing circle graphicinformation and the chaufeur head image information obtained by camera acquisition.
10. the based reminding method that turns to according to claim 6, is characterized in that, the system status information that described basis is collected generates the control command corresponding with the current system status information, comprising:
Described system status information is carried out to analyzing and processing, obtain result;
Determine the control command corresponding with result according to default result with the mapping table of control command;
Transfer described control command from Installed System Memory.
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| CN103481817B (en) | 2017-05-10 |
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