CN101734195A - Automatic control method and system for automobile lamp - Google Patents
Automatic control method and system for automobile lamp Download PDFInfo
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- CN101734195A CN101734195A CN200910261684A CN200910261684A CN101734195A CN 101734195 A CN101734195 A CN 101734195A CN 200910261684 A CN200910261684 A CN 200910261684A CN 200910261684 A CN200910261684 A CN 200910261684A CN 101734195 A CN101734195 A CN 101734195A
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Abstract
The invention discloses an automatic control method and a system for an automobile lamp, belonging to the field of automobile automation. The method comprises the following steps of: collecting the speed signal of the automobile and the angle signal of the steering wheel in real time; driving the automobile lamp adjusting motor to adjust the irradiating angle of the automobile lamp according to the speed signal and the angle signal of the steering wheel. The system comprises a braking controller, a corner controller and an automobile lamp controller. By collecting the speed signal of the automobile and the angle signal of the steering wheel in real time to drive the automobile lamp adjusting motor to adjust the irradiating angle of the automobile lamp in the invention, steer condition of the automobile can be understood in real time and controlled and adjusted correspondingly without artificial operation, thereby the automatic control of the automobile lamp is completely realized, and the safety and reliability of traveling are greatly improved.
Description
Technical field
The present invention relates to the automotive automation field, particularly a kind of car light autocontrol method and system.
Background technology
Usually car headlamp has fixing range of exposures, and direction of illumination can not translation-angle.On the road surface that running car is jolting and make wheel be subjected to exciting at random, perhaps the vehicle body load is unbalanced, during operations such as automobile quickens, braking, the ground-surface relatively distance of car body different parts can constantly change, at this moment, car headlamp throws light on according to fixing range of exposures and can not satisfy people's needs far away.What existing Der Scheinwerfer mit FernlichtAbblendlichtStandlicht lighting regulation system adopted is the mode of motorized adjustment, provides some to regulate buttons in car, and chaufeur is regulated the irradiating angle of car headlamp by these buttons are set before opening automobile or in the process of moving.
Existing motorized adjustment mode can not be reacted the relevant information of running car timely, but also needs people's participation just can finish adjusting, can't reach accurate control, causes certain potential safety hazard.
Summary of the invention
In order to overcome the shortcoming of prior art, the embodiment of the invention provides a kind of car light autocontrol method and system.Described technical scheme is as follows:
A kind of car light autocontrol method, described method comprises:
Gather the vehicle speed signal of automobile and the angle signal of bearing circle in real time;
According to the angle signal of described vehicle speed signal and bearing circle, drive car light and regulate the irradiating angle that motor is regulated car light.
According to the angle signal of described vehicle speed signal and bearing circle, drive car light and regulate before the irradiating angle of motor adjusting car light, also comprise:
Gather the status signal of the driving engine of described automobile in real time;
Correspondingly,, drive car light and regulate the irradiating angle that motor is regulated car light, be specially according to the angle signal of described vehicle speed signal and bearing circle:
According to the angle signal of described vehicle speed signal, bearing circle and the status signal of driving engine, drive car light and regulate the irradiating angle that motor is regulated car light.
According to the angle signal of described vehicle speed signal and bearing circle, drive car light and regulate before the irradiating angle of motor adjusting car light, also comprise:
Gather information of road surface in real time;
Correspondingly,, drive car light and regulate the irradiating angle that motor is regulated car light, be specially according to the angle signal of described vehicle speed signal and bearing circle:
According to the angle signal and the information of road surface of described vehicle speed signal, bearing circle, drive car light and regulate the irradiating angle that motor is regulated car light.
Described method also comprises:
Detect whether there is car light control fault signal, if then the faulty condition with car light control is presented on the gauge panel.
A kind of car light autonomous cruise speed system, described system comprises:
Brake controller is used for gathering in real time the vehicle speed signal of automobile;
Rotary corner controller is used for gathering in real time the angle signal of described automobile steering wheel;
Lighting Controller, link to each other with rotary corner controller with described brake controller respectively, and also regulating motor with car light links to each other, be used to receive from the vehicle speed signal of described brake controller with from the angle signal of the bearing circle of described rotary corner controller, according to the angle signal of described vehicle speed signal and bearing circle, drive described car light and regulate the irradiating angle that motor is regulated car light.
Described system also comprises:
Engine controller links to each other with described Lighting Controller, is used for gathering in real time the status signal of the driving engine of described automobile;
Correspondingly, described Lighting Controller specifically is used to receive vehicle speed signal from described brake controller, from the angle signal of the bearing circle of described rotary corner controller and from the status signal of the driving engine of described engine controller, according to the angle signal of described vehicle speed signal, bearing circle and the status signal of driving engine, drive described car light and regulate the irradiating angle that motor is regulated car light.
Described system also comprises:
The information of road surface pick-up transducers links to each other with described Lighting Controller, is used for gathering in real time information of road surface;
Correspondingly, described Lighting Controller specifically is used to receive vehicle speed signal from described brake controller, from the angle signal of the bearing circle of described rotary corner controller and from the information of road surface of described information of road surface pick-up transducers, according to the angle signal and the information of road surface of described vehicle speed signal, bearing circle, drive described car light and regulate the irradiating angle that motor is regulated car light.
Described Lighting Controller also is used for detecting whether there is car light control fault signal, if then send described car light control fault signal;
Described system also comprises:
Car body controller links to each other with described Lighting Controller, is used to receive the car light control fault signal from described Lighting Controller, and transmits described car light control fault signal;
Combination instrument links to each other with described car body controller, is used to receive the car light control fault signal from described car body controller, according to described car light control fault signal, shows the faulty condition of car light control on gauge panel.
Adopt the total wire joint of high-speed controller (HSC) local area network (LAN) CAN between described brake controller, rotary corner controller, Lighting Controller and the car body controller, adopt the total wire joint of low speed CAN between described car body controller and the combination instrument;
Described car body controller also is used for being converted into the signal of low speed CAN before transmitting described car light control fault signal.
Described system also comprises the mask switch that links to each other with described car body controller, and for the mode of operation that the user selects car light to control, described mode of operation comprises automatic control mode and traditional mode;
Correspondingly, described car body controller also is used for the mode of operation according to user's selection, send the mask switch signal to described Lighting Controller, described Lighting Controller also is used to receive the mask switch signal from described car body controller, determines the mode of operation of described system according to this mask switch signal.
The technique scheme that the embodiment of the invention provides, angle signal by real-time collection vehicle speed signal and bearing circle, drive car light and regulate the irradiating angle that motor is regulated car light, can understand the travel situations of automobile in real time, and carry out control corresponding and adjusting, do not need people's participation, realized the automatic guidance of car light fully.The binding engine status signal is controlled further, can strengthen car light automatically controlled accuracy.Carry out control corresponding by gathering information of road surface, can improve traveling security and reliability greatly so that the control effect is more accurate.By pre-configured strategy, in conjunction with the various signals that collect, realized the automatic guidance of car light, and the function expansion is more convenient, intelligent degree is higher.
Description of drawings
Fig. 1 is a kind of diagram of circuit of car light autocontrol method that the embodiment of the invention 1 provides;
Fig. 2 is the another kind of diagram of circuit of car light autocontrol method that the embodiment of the invention 1 provides;
Fig. 3 is first kind of constructional drawing of car light autonomous cruise speed system that the embodiment of the invention 2 provides;
Fig. 4 is second kind of constructional drawing of car light autonomous cruise speed system that the embodiment of the invention 2 provides;
Fig. 5 is the third constructional drawing of car light autonomous cruise speed system that the embodiment of the invention 2 provides;
Fig. 6 is the 4th kind of constructional drawing of car light autonomous cruise speed system that the embodiment of the invention 2 provides.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, embodiment of the present invention is described further in detail below in conjunction with accompanying drawing.
Embodiment 1
Referring to Fig. 1, present embodiment provides a kind of car light autocontrol method, comprising:
Step 101: gather the vehicle speed signal of automobile and the angle signal of bearing circle in real time;
Step 102:, drive car light and regulate the irradiating angle that motor is regulated car light according to the angle signal of vehicle speed signal that collects and bearing circle.
Wherein, car light is regulated motor and is generally two, and one be that motor is regulated on a left side, is used for regulating the irradiating angle of the left car light of automobile, and another be a right side adjusting motor, is used for regulating the irradiating angle of the right car light of automobile.Car light in the embodiment of the invention is meant the head lamp of automobile.
Driving car light in the step 102 is regulated the irradiating angle that motor is regulated car light, particularly, can realize by pre-configured strategy, the signal of reference comprises in this strategy: the angle signal of vehicle speed signal and bearing circle, the signal of output comprises: the irradiating angle of left car light and the irradiating angle of right car light.Utilize this strategy that the angle signal of vehicle speed signal and bearing circle is carried out computing, obtain the irradiating angle value of left car light and the irradiating angle value of right car light.The specific algorithm that this strategy adopts has multiple, and the embodiment of the invention is not done concrete qualification to this.
On the basis of such scheme, can also further gather the engine status signal of automobile, referring to Fig. 2, present embodiment also provides a kind of car light autocontrol method, specifically comprises:
Step 201: gather the vehicle speed signal of automobile, the angle signal of bearing circle and the status signal of driving engine in real time;
Step 202:, drive car light and regulate the irradiating angle that motor is regulated car light according to the angle signal of the vehicle speed signal that collects, bearing circle and the status signal of driving engine.
Wherein, the status signal of gathering driving engine in real time comprises: when automobile does not start, gather the status signal of driving engine, at this moment, this status signal is non-operative condition; Also be included in the vehicle traveling process, gather the status signal of driving engine, at this moment, this status signal is an operative condition.
Driving car light in the step 202 is regulated the irradiating angle that motor is regulated car light, particularly, can realize by pre-configured strategy, the signal of reference comprises in this strategy: the angle signal of vehicle speed signal, bearing circle and the status signal of driving engine, the signal of output comprises: the irradiating angle of left car light and the irradiating angle of right car light.Utilize this strategy that the angle signal of vehicle speed signal, bearing circle and the status signal of driving engine are carried out computing, obtain the irradiating angle value of left car light and the irradiating angle value of right car light.The specific algorithm that this strategy adopts has multiple, and the embodiment of the invention is not done concrete qualification to this.
Further, in the present embodiment, any scheme in above-mentioned two schemes, can also gather information of road surface in real time, and with this information of road surface and above-mentioned other signal combination that collects, drive car light and regulate the irradiating angle that motor is regulated car light, thereby make that car light automatic guidance of the present invention is more accurate.Particularly, in scheme shown in Figure 1, the angle signal of the information of road surface that collects and vehicle speed signal and bearing circle combined control, in scheme shown in Figure 2, the status signal of the angle signal of the information of road surface that collects and vehicle speed signal, bearing circle and driving engine combined control.Gather information of road surface and can use multiple sensors to finish, the embodiment of the invention is not done concrete qualification to this.This information of road surface comprises: the angle of inclination of the angle of upward slope, down-hill angle, car chassis and ground level and from information of the road surface angle of turn that bearing circle gets or the like, the embodiment of the invention is not done concrete qualification yet to this.
Whether in any scheme that present embodiment provides, whether the signal that no matter collects comprises the status signal of driving engine, and comprise and all can also may further comprise the steps information of road surface:
Detect whether there is car light control fault signal,, thereby make things convenient for the user to understand the service condition of current car light autonomous cruise speed system, increased the reliability and the safety of driving if then the faulty condition with car light control is presented on the gauge panel.
Wherein, car light control fault signal has multiple, include but not limited to: car light fault, car light are regulated electrical fault, can't gather vehicle speed signal, can't be gathered steering wheel angle signal and sensor fault or the like, and the embodiment of the invention is not done concrete qualification to this.In addition, the above-mentioned various signals that collect can pass through high-speed CAN (Controller Area Network, controller local area network) bus is transmitted, detected car light control fault signal in the high-speed bus structure, can convert car light control fault signal in the low-speed bus structure to by gateway, show to gauge panel by low speed CAN bus transfer, thereby make each parts signal resource of car load more reasonably distribute, real-time is stronger.
In any scheme that present embodiment provides, pre-configured strategy can also include but not limited to reference to other signal: key status signal and reverse gear signal or the like, present embodiment are not done concrete qualification to this.
The said method that the embodiment of the invention provides, angle signal by real-time collection vehicle speed signal and bearing circle, drive car light and regulate the irradiating angle that motor is regulated car light, can understand the travel situations of automobile in real time, and carry out control corresponding and adjusting, do not need people's participation, realized the automatic guidance of car light fully.The binding engine status signal is controlled further, can strengthen car light automatically controlled accuracy.Carry out control corresponding by gathering information of road surface, can improve traveling security and reliability greatly so that the control effect is more accurate.By pre-configured strategy, in conjunction with the various signals that collect, realized the automatic guidance of car light, and the function expansion is more convenient, intelligent degree is higher.
Embodiment 2
Referring to Fig. 3, present embodiment provides a kind of car light autonomous cruise speed system, comprising:
Brake controller 301 is used for gathering in real time the vehicle speed signal of automobile;
Rotary corner controller 302 is used for gathering in real time the angle signal of automobile steering wheel;
Lighting Controller 303, link to each other with rotary corner controller 302 with brake controller 301 respectively, and also regulating motor with car light links to each other, be used to receive from the vehicle speed signal of brake controller 301 with from the angle signal of the bearing circle of rotary corner controller 302, according to the angle signal of this vehicle speed signal and bearing circle, drive car light and regulate the irradiating angle that motor is regulated car light.
Wherein, collocation strategy on Lighting Controller 303 drives car light according to this strategy and regulates the irradiating angle that motor is regulated car light in advance.The signal of reference comprises in this strategy: the angle signal of vehicle speed signal and bearing circle, the signal of output comprises: the irradiating angle of left car light and the irradiating angle of right car light.The specific algorithm that this strategy adopts has multiple, and the embodiment of the invention is not done concrete qualification to this.
Car light in the present embodiment is regulated motor and is generally two, and one is that left car light is regulated motor 304a, is used for regulating the irradiating angle of the left car light of automobile, and another is that right car light is regulated motor 304b, is used for regulating the irradiating angle of the right car light of automobile.Car light in the present embodiment is meant the head lamp of automobile.
On the basis of said system, can also do further improvement, increase engine controller and gather engine status signal in real time, referring to Fig. 4, present embodiment also provides a kind of car light autonomous cruise speed system, specifically comprises:
Brake controller 301 is used for gathering in real time the vehicle speed signal of automobile;
Rotary corner controller 302 is used for gathering in real time the angle signal of automobile steering wheel;
Engine controller 305 is used for gathering in real time the status signal of the driving engine of automobile;
Lighting Controller 303, respectively with brake controller 301, rotary corner controller 302 links to each other with engine controller 305, and also regulating motor 304b with left car light adjusting motor 304a and right car light links to each other, be used to receive vehicle speed signal from brake controller 301, angle signal from the bearing circle of rotary corner controller 302, and from the status signal of the driving engine of engine controller 305, according to this vehicle speed signal, the angle signal of bearing circle, and engine status signal, drive the irradiating angle that left car light is regulated motor 304a and right car light adjusting motor 304b adjusting car light.
Any system in above-mentioned two systems can also comprise:
The information of road surface pick-up transducers links to each other with described Lighting Controller 303, is used for gathering in real time information of road surface;
Correspondingly, Lighting Controller 303 specifically be used for according to receive from the information of road surface of information of road surface pick-up transducers and other all signals that collect that receive from other sensor, drive that left car light is regulated motor 304a and right car light is regulated the irradiating angle that motor 304b regulates car light.
Wherein, the information of road surface pick-up transducers can be a kind of sensor of type, also can be polytype sensor, and the embodiment of the invention is not done concrete qualification to this.This information of road surface comprises: concrete qualification is not done at angle of inclination of the angle of upward slope, down-hill angle, car chassis and ground level or the like, the embodiment of the invention yet to this.For example, can adopt horizon sensor to gather car chassis and ground-surface inclination angle signal or the like in real time.
No matter whether any system that present embodiment provides comprise the information of road surface pick-up transducers, all can also increase the function of fault alarm, referring to Fig. 5, specific as follows:
Lighting Controller 303 also is used for detecting whether there is car light control fault signal, if then send car light control fault signal; Correspondingly, this system also comprises:
Car body controller 306 links to each other with Lighting Controller 303, is used to receive the car light control fault signal from Lighting Controller 303, and transmits this car light control fault signal;
Combination instrument 307, link to each other with car body controller 306, be used to receive car light control fault signal from car body controller 306, according to this car light control fault signal, the faulty condition that on gauge panel, shows car light control, thereby make things convenient for the user to understand the service condition of current car light autonomous cruise speed system, increased the reliability and the safety of driving.Wherein, preserve the corresponding relation of car light control fault signal and faulty condition in the combination instrument 307, according to this corresponding relation, the corresponding faulty condition of car light control fault signal that combination instrument 307 can find and receive, and show faulty condition with corresponding type of alarm.Combination instrument 307 shows that the form of faulty condition includes but not limited to: Warning light demonstration, literal demonstration on screen, ring sound are reported to the police or the like, and the embodiment of the invention is not done concrete qualification to this.
Wherein, the system with fault alarm function shown in Figure 5 has comprised engine controller 305.For not comprising engine controller 305, and have the system of fault alarm function, present embodiment does not provide scheme drawing, system in this case and system shown in Figure 5 difference only are whether comprise engine controller 305, all the other are all identical, therefore, repeat no more.
In above-mentioned any system that present embodiment provides, can adopt the CAN bus to connect between each equipment.The CAN bussing technique is a kind of bussing technique that field of automobile control is most widely used, and it connects each equipment in the mode of network system, makes all electronic control systems of car load accomplish resource sharing, coordinates mutually.CAN bus in the embodiment of the invention can adopt high-speed CAN bus, also can adopt low speed CAN bus, can also adopt the network-bus structure of high-speed CAN bus and the combination of low speed CAN bus.When adopting a kind of CAN bus, as have only high-speed CAN bus, perhaps have only low speed CAN bus, at this moment, do not need gateway car body controller 306, Lighting Controller 303 can directly send a signal to combination instrument 307.
In the present embodiment, in order more reasonably to distribute each parts signal resource of car load, improve real-time, preferably, adopt the network-bus structure of high-speed CAN bus and the combination of low speed CAN bus, wherein, the device distribution that signal real-time is had relatively high expectations requires lower device distribution in low speed CAN bus network signal real-time in the high-speed CAN bus network.Particularly, in the system shown in Figure 3, brake controller 301, rotary corner controller 302, Lighting Controller 303 and left car light are regulated motor 304a, right car light is regulated and adopted high-speed CAN bus to connect between the motor 304b, in the system shown in Figure 4, brake controller 301, rotary corner controller 302, Lighting Controller 303, left car light are regulated motor 304a, right car light is regulated and adopted high-speed CAN bus to connect between motor 304b and the engine controller 305.Any system in these two systems, when comprising car body controller 306 and combination instrument 307, car body controller 306 is as gateway, be connected with adopting high-speed CAN bus between the Lighting Controller 303, and adopt the total wire joint of low speed CAN between the combination instrument 307, thereby formed the network architecture that high-speed CAN network and low speed CAN network combine.With Fig. 5 is example, and heavy line is wherein represented high-speed CAN bus, and fine line is represented low speed CAN bus.
In the network architecture that the high-speed CAN network and the low speed CAN network of present embodiment combines, car body controller 306 also has these two kinds of functions that signal is changed of signal to the signal and the low speed CAN network of high-speed CAN network as gateway, and two networks are realized data exchange between heterogeneous networks by this gateway.Particularly, car body controller 306 is converted into the car light control fault signal in the low speed CAN network earlier, and then is transmitted to combination instrument 307 behind the car light control fault signal of receiving from the Lighting Controller in the high-speed CAN network 303.
The speed of the speed of the high-speed CAN network in the embodiment of the invention and low speed CAN network can be set to different values as required, as the speed that the high-speed CAN network is set is 500kbit/s, the speed that low speed CAN network is set is 50kbit/s, and the embodiment of the invention is not done concrete qualification to this.
In the present embodiment, be the interface of the signal conversion of high-speed CAN network and low speed CAN network as the car body controller 306 of gateway, the signal that needs to communicate with one another between high-speed CAN network and the low speed CAN network is changed.Particularly, can be in car body controller 306 pre-configured signal conversion tabulation is index according to this tabulation with the signal that receives, find cooresponding signal after, the signal that finds is sent to corresponding network.Two its contents of signal before and after car body controller 306 conversions are identical, signal corresponding address difference.
Pre-configured signal conversion tabulation can comprise two tabulations in the car body controller 306: one is the conversion tabulation from the high-speed CAN network signal to low speed CAN network signal, and another is the conversion tabulation from low speed CAN network signal to the high-speed CAN network signal.Specify for example below, table 1 is the conversion tabulation from the high-speed CAN network signal to low speed CAN network signal, and table 2 is the conversion tabulation from low speed CAN network signal to the high-speed CAN network signal.
Table 1
Wherein, AFS_1_G message in the table 1 is the cooresponding message of car light control fault signal that car body controller 306 receives from the high-speed CAN network, this message has comprised various faulty condition, after car body controller 306 is converted into BCM_AFS_1_G message according to table 1, this BCM_AFS_1_G message is sent to combination instrument 307 in the low speed CAN network, carry out corresponding faulty condition by this combination instrument 307 and show.Address in the table 1 is meant the memory address of cooresponding message in car body controller 306, and the AFS_1_G message in the table 1 is identical with the BCM_AFS_1_G message content, but the memory address difference.
Table 2
Wherein, BCM_2 message in the table 2 is the cooresponding message of key status signal that car body controller 306 receives from low speed CAN network, BCM_1 message is the cooresponding message of reverse gear signal that car body controller 306 receives from low speed CAN network, in this table, all correspond to BCM_LS_CAN_G message, when car body controller 306 is received BCM_2 message and/or BCM_1 message, be converted into BCM_LS_CAN_G message according to table 2, then it is forwarded to the Lighting Controller 303 in the high-speed CAN network, carries out control corresponding.
In any scheme that present embodiment provides, strategy pre-configured on the Lighting Controller 303 can also include but not limited to reference to other signal: key status signal and reverse gear signal or the like, present embodiment are not done concrete qualification to this.
In addition, in order to satisfy different regions and requirements of different users, above-mentioned any system that present embodiment provides can also increase the function of selecting switching working mode for the user, and is referring to Fig. 6, specific as follows:
Increase the mask switch 308 that links to each other with car body controller 306 in system, for the mode of operation that the user selects car light to control, this mode of operation comprises: automatic control mode and traditional mode.Wherein, automatic control mode is meant among the present invention to be gathered and the pattern of control in real time, and traditional mode is meant existing pattern in the prior art, as the pattern of motorized adjustment etc.The user can select the mode of operation of needs by pressing this mask switch 308, mask switch 308 can trigger car body controller 306, correspondingly, car body controller 306 also can send the mask switch signal to Lighting Controller 303 after being triggered, after Lighting Controller 303 is received this mask switch signal, determine the mode of operation of system according to this mask switch signal, if what the user selected is automatic control mode, then the mode of operation with system switches to automatic control mode, if what the user selected is traditional mode, then the mode of operation with system switches to traditional mode.By mask switch, can provide two kinds of mode of operations to select for the user, the user can select whether enable automatic control mode easily, and switches between two kinds of patterns as required, has demonstrated fully the requirement of hommization.
Can on system shown in Figure 3, improve for the system that increases mask switch 308, also can on system shown in Figure 4, improve.Fig. 6 shows the system that comprises engine controller 305 and mask switch 308, and the combination instrument 307 in this system also is optionally, can combination instrument 307 be set in this system as required, and combination instrument 307 perhaps is not set.For comprising mask switch 308 but do not comprise the system of engine controller 305, present embodiment does not provide scheme drawing, the difference of system in this case and system shown in Figure 6 only is whether comprise engine controller 305, all the other are all identical, and also combination instrument 307 can be set in this system as required, combination instrument 307 perhaps is not set, repeats no more herein.
The said system that the embodiment of the invention provides, angle signal by real-time collection vehicle speed signal and bearing circle, drive car light and regulate the irradiating angle that motor is regulated car light, can understand the travel situations of automobile in real time, and carry out control corresponding and adjusting, do not need people's participation, realized the automatic guidance of car light fully.The binding engine status signal is controlled further, can strengthen car light automatically controlled accuracy.Carry out control corresponding by gathering information of road surface, can be so that the control effect be more accurate.In addition, combination by two kinds high low speed CAN buses, make that two kinds of buses can realize having complementary advantages, by introducing the network that signal that gateway has relatively high expectations real-time and the lower signal of the property carried out requirement have been divided into two relatively independent controls, be different from traditional single channel network communication system, under the situation that reduces offered load, can allow system work more efficiently, the optimization of realization resource and shared, and resource and cost have been saved, increased the reliability of communication between each system, real-time and stability, provide great convenience also for the expansion and the change of whole vehicle functions, also improved traveling security and reliability simultaneously greatly.By configured strategy in the Lighting Controller, in conjunction with the various signals that collect, realized the automatic guidance of car light, and the function expansion is more convenient, intelligent degree is higher.
The all or part of of the technique scheme that the embodiment of the invention provides can be finished by the relevant hardware of programmed instruction, described program can be stored in the storage medium that can read, and this storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a car light autocontrol method is characterized in that, described method comprises:
Gather the vehicle speed signal of automobile and the angle signal of bearing circle in real time;
According to the angle signal of described vehicle speed signal and bearing circle, drive car light and regulate the irradiating angle that motor is regulated car light.
2. method according to claim 1 is characterized in that, according to the angle signal of described vehicle speed signal and bearing circle, drives car light and regulates before the irradiating angle of motor adjusting car light, also comprises:
Gather the status signal of the driving engine of described automobile in real time;
Correspondingly,, drive car light and regulate the irradiating angle that motor is regulated car light, be specially according to the angle signal of described vehicle speed signal and bearing circle:
According to the angle signal of described vehicle speed signal, bearing circle and the status signal of driving engine, drive car light and regulate the irradiating angle that motor is regulated car light.
3. method according to claim 1 is characterized in that, according to the angle signal of described vehicle speed signal and bearing circle, drives car light and regulates before the irradiating angle of motor adjusting car light, also comprises:
Gather information of road surface in real time;
Correspondingly,, drive car light and regulate the irradiating angle that motor is regulated car light, be specially according to the angle signal of described vehicle speed signal and bearing circle:
According to the angle signal and the information of road surface of described vehicle speed signal, bearing circle, drive car light and regulate the irradiating angle that motor is regulated car light.
4. according to claim 1,2 or 3 described methods, it is characterized in that described method also comprises:
Detect whether there is car light control fault signal, if then the faulty condition with car light control is presented on the gauge panel.
5. a car light autonomous cruise speed system is characterized in that, described system comprises:
Brake controller is used for gathering in real time the vehicle speed signal of automobile;
Rotary corner controller is used for gathering in real time the angle signal of described automobile steering wheel;
Lighting Controller, link to each other with rotary corner controller with described brake controller respectively, and also regulating motor with car light links to each other, be used to receive from the vehicle speed signal of described brake controller with from the angle signal of the bearing circle of described rotary corner controller, according to the angle signal of described vehicle speed signal and bearing circle, drive described car light and regulate the irradiating angle that motor is regulated car light.
6. system according to claim 5 is characterized in that, described system also comprises:
Engine controller links to each other with described Lighting Controller, is used for gathering in real time the status signal of the driving engine of described automobile;
Correspondingly, described Lighting Controller specifically is used to receive vehicle speed signal from described brake controller, from the angle signal of the bearing circle of described rotary corner controller and from the status signal of the driving engine of described engine controller, according to the angle signal of described vehicle speed signal, bearing circle and the status signal of driving engine, drive described car light and regulate the irradiating angle that motor is regulated car light.
7. system according to claim 5 is characterized in that, described system also comprises:
The information of road surface pick-up transducers links to each other with described Lighting Controller, is used for gathering in real time information of road surface;
Correspondingly, described Lighting Controller specifically is used to receive vehicle speed signal from described brake controller, from the angle signal of the bearing circle of described rotary corner controller and from the information of road surface of described information of road surface pick-up transducers, according to the angle signal and the information of road surface of described vehicle speed signal, bearing circle, drive described car light and regulate the irradiating angle that motor is regulated car light.
8. system according to claim 5 is characterized in that, described Lighting Controller also is used for detecting whether there is car light control fault signal, if then send described car light control fault signal;
Described system also comprises:
Car body controller links to each other with described Lighting Controller, is used to receive the car light control fault signal from described Lighting Controller, and transmits described car light control fault signal;
Combination instrument links to each other with described car body controller, is used to receive the car light control fault signal from described car body controller, according to described car light control fault signal, shows the faulty condition of car light control on gauge panel.
9. system according to claim 8, it is characterized in that, adopt the total wire joint of high-speed controller (HSC) local area network (LAN) CAN between described brake controller, rotary corner controller, Lighting Controller and the car body controller, adopt the total wire joint of low speed CAN between described car body controller and the combination instrument;
Described car body controller also is used for being converted into the signal of low speed CAN before transmitting described car light control fault signal.
10. according to Claim 8 or 9 described systems, it is characterized in that described system also comprises the mask switch that links to each other with described car body controller, select the mode of operation of car light control for the user, described mode of operation comprises automatic control mode and traditional mode;
Correspondingly, described car body controller also is used for the mode of operation according to user's selection, send the mask switch signal to described Lighting Controller, described Lighting Controller also is used to receive the mask switch signal from described car body controller, determines the mode of operation of described system according to this mask switch signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910261684XA CN101734195B (en) | 2009-12-24 | 2009-12-24 | Automatic control method and system for automobile lamp |
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| CN200910261684XA CN101734195B (en) | 2009-12-24 | 2009-12-24 | Automatic control method and system for automobile lamp |
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| CN101734195A true CN101734195A (en) | 2010-06-16 |
| CN101734195B CN101734195B (en) | 2012-11-28 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102616176A (en) * | 2012-03-31 | 2012-08-01 | 北京经纬恒润科技有限公司 | System and method for adjusting vehicle light |
| CN103101475A (en) * | 2013-01-25 | 2013-05-15 | 深圳市保千里电子有限公司 | Control method and system based on synchronous change of visual angle of automobile illuminating system and automobile speed |
| CN104527511A (en) * | 2014-12-24 | 2015-04-22 | 埃泰克汽车电子(芜湖)有限公司 | Automatic control module of automobile steering lamp |
| CN105730319A (en) * | 2016-03-07 | 2016-07-06 | 成都亨通兆业精密机械有限公司 | High beam real-time adjustment system |
| CN114043930A (en) * | 2021-11-19 | 2022-02-15 | 东风柳州汽车有限公司 | Automobile light system steering control method, vehicle control device and automobile |
Family Cites Families (5)
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| JP4114735B2 (en) * | 2001-10-24 | 2008-07-09 | 株式会社小糸製作所 | Auto-leveling device for automotive headlamps |
| JP2005280681A (en) * | 2004-03-05 | 2005-10-13 | Denso Corp | Headlamp optical axial direction automatic adjusting device for vehicle |
| CN100400337C (en) * | 2004-11-15 | 2008-07-09 | 财团法人车辆研究测试中心 | Road-adaptive vehicle lamp auto-control device |
| CN100506606C (en) * | 2007-03-12 | 2009-07-01 | 上海小糸车灯有限公司 | Self-adaptive control device for head light of auto car |
| CN101365277B (en) * | 2008-09-22 | 2012-01-04 | 中国汽车技术研究中心 | Adaptive front lighting lamp system and monitoring processing method for failure thereof |
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| CN102616176A (en) * | 2012-03-31 | 2012-08-01 | 北京经纬恒润科技有限公司 | System and method for adjusting vehicle light |
| CN103101475A (en) * | 2013-01-25 | 2013-05-15 | 深圳市保千里电子有限公司 | Control method and system based on synchronous change of visual angle of automobile illuminating system and automobile speed |
| CN103101475B (en) * | 2013-01-25 | 2014-10-15 | 深圳市保千里电子有限公司 | Control method and system based on synchronous change of visual angle of automobile illuminating system and automobile speed |
| CN104527511A (en) * | 2014-12-24 | 2015-04-22 | 埃泰克汽车电子(芜湖)有限公司 | Automatic control module of automobile steering lamp |
| CN105730319A (en) * | 2016-03-07 | 2016-07-06 | 成都亨通兆业精密机械有限公司 | High beam real-time adjustment system |
| CN114043930A (en) * | 2021-11-19 | 2022-02-15 | 东风柳州汽车有限公司 | Automobile light system steering control method, vehicle control device and automobile |
| CN114043930B (en) * | 2021-11-19 | 2023-12-15 | 东风柳州汽车有限公司 | Steering control method of automobile light system, vehicle control device and automobile |
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