TWI628977B - Light source adjusting system capable of automatically adjusting brightness of light source and adjusting method thereof - Google Patents
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Abstract
一種可自動調整光源亮度的光源調整系統及其調整方法，由一控制器電連接一第一感測裝置與一第二感測裝置，並應用在一車輛上；當第二感測裝置感測到該車輛正在轉彎時，會持續輸出一轉彎感測訊號給該控制器，該控制器根據該轉彎感測訊號，擷取該第一感測裝置感測車輛當前傾角的一傾角感測訊號，並將該傾角感測訊號與一亮度調整資料進行比對，以輸出一光源調整訊號，該控制器根據該光源調整訊號適應性調整該車輛的一光源的亮度，藉由偵測到車輛轉彎時自動調整光源亮度提醒旁人以及增加駕駛者的視野範圍，以達到提升行車安全的目的。A light source adjusting system capable of automatically adjusting brightness of a light source and an adjusting method thereof, wherein a first sensing device and a second sensing device are electrically connected by a controller and applied to a vehicle; when the second sensing device senses When the vehicle is turning, a turn sensing signal is continuously output to the controller, and the controller captures a tilt sensing signal of the first sensing device to sense the current tilt angle of the vehicle according to the turning sensing signal. Comparing the tilt sensing signal with a brightness adjustment data to output a light source adjusting signal, the controller adaptively adjusting the brightness of a light source of the vehicle according to the light source adjusting signal, by detecting a turning of the vehicle Automatically adjust the brightness of the light source to remind others and increase the driver's field of vision to achieve the purpose of improving driving safety.
Description
本發明關於一種調整系統，尤指一種應用在車輛上，並隨車輛轉彎時可自動調整光源亮度的光源調整系統及其調整方法。The invention relates to an adjustment system, in particular to a light source adjustment system and an adjustment method thereof, which are applied to a vehicle and can automatically adjust the brightness of the light source when the vehicle turns.
隨著行車安全的意識被社會大眾迅速接受且重視，也為了能讓車輛行駛在路上時，能夠有效提醒旁人，駕駛者都會開啟大燈，以用來提升照明視野以及提醒其他用路人，藉此由光線提醒的方式減少交通事故發生。As the awareness of driving safety is quickly accepted and valued by the public, and in order to enable the vehicle to travel on the road, it can effectively remind others that the driver will turn on the headlights to enhance the lighting horizon and remind other passers-by. Reducing traffic accidents by means of light reminders.
然而，目前的車輛上所裝設的大燈，只能以單一亮度和角度投射來提供照明視野或者提醒其他用路人；當車輛要轉彎的時候，無法適應性的改變大燈的照明亮度及角度來提醒用路人以及增加視野照明，容易導致在轉彎過程中與其他車輛發生碰撞，或者沒有足夠的視野範圍而釀成危害。However, the headlights installed on the current vehicles can only be projected with a single brightness and angle to provide a visual field of view or to remind other passers-by; when the vehicle is going to turn, it is impossible to adapt the brightness and angle of the headlights adaptively. Remind the use of passers-by and increase the field of view lighting, which can easily lead to collisions with other vehicles during cornering, or lack of sufficient field of view to cause harm.
有鑑於上述現有技術所存在的問題，本發明提供一種可自動調整光源亮度的光源調整系統及其調整方法，透過偵測到車輛轉彎時，則自動調整光源亮度來提醒旁人以及增加駕駛者的視野範圍，以達到提升行車安全的目的。In view of the above problems in the prior art, the present invention provides a light source adjusting system capable of automatically adjusting the brightness of a light source and an adjusting method thereof. When detecting a turning of a vehicle, the brightness of the light source is automatically adjusted to remind others and increase the visibility of the driver. Scope to achieve the purpose of improving driving safety.
為了達成上述目的所採取的技術手段，令前述可自動調整光源亮度的光源調整方法，由一控制器電連接一第一感測裝置與一第二感測裝置，並且應用在一車輛上，該控制器執行以下步驟： 接收該第二感測裝置根據該車輛轉彎時輸出的一轉彎感測訊號； 判斷接收該轉彎感測訊號的時間達到一連續接收時間，則擷取該第一感測裝置根據該車輛轉彎時的傾角所感測的一傾角感測訊號； 將該傾角感測訊號與一亮度調整資料比對，以產生一光源調整訊號； 根據該光源調整訊號適應性調整一光源的亮度。In order to achieve the above-mentioned purpose, the light source adjusting method for automatically adjusting the brightness of the light source is electrically connected to a first sensing device and a second sensing device by a controller, and is applied to a vehicle. The controller performs the following steps: receiving a turn sensing signal output by the second sensing device according to the turning of the vehicle; determining that the time for receiving the turning sensing signal reaches a continuous receiving time, capturing the first sensing device And a tilting sensing signal sensed by the tilting angle of the vehicle; the tilting sensing signal is compared with a brightness adjusting data to generate a light source adjusting signal; and adjusting the brightness of the light source according to the light source adjusting signal.
根據上述方法可知，控制器根據該第二感測裝置持續輸出達到該連續輸出時間的轉彎感測訊號，判斷該車輛的當前狀態確實為轉彎狀態，則擷取該第一感測裝置感測到的傾角感測訊號，並與該亮度調整資料比對，以輸出該光源調整訊號，適應性調整該光源的亮度，藉由偵測到車輛轉彎時，則自動調整光源亮度以及增加光源照明的角度範圍來提醒旁人，並達到提升行車安全的目的。According to the above method, the controller continuously outputs a turn sensing signal that reaches the continuous output time according to the second sensing device, and determines that the current state of the vehicle is indeed a turning state, and the first sensing device is sensed. The tilt sensing signal is compared with the brightness adjustment data to output the light source adjustment signal, and the brightness of the light source is adaptively adjusted. When the vehicle turns, the brightness of the light source is automatically adjusted and the angle of the light source illumination is increased. The scope to remind others and achieve the purpose of improving driving safety.
為了達成上述目的所採取的技術手段，令前述可自動調整光源亮度的光源調整系統供應用在一車輛上，該光源調整系統包括： 一第一感測裝置，用以感測該車輛行駛或轉彎時的傾角，並輸出一傾角感測訊號； 一第二感測裝置，用以感測該車輛轉彎，並對應輸出一轉彎感測訊號； 一控制器，電連接該第一感測裝置與該第二感測裝置，該控制器判斷接收該轉彎感測訊號的時間達到一連續接收時間，才擷取該第一感測裝置感測到的傾角感測訊號，該控制器根據一亮度調整資料與該傾角感測訊號進行比對，以產生一光源調整訊號，該控制器根據該光源調整訊號適應性調整一光源的亮度。The light source adjustment system for automatically adjusting the brightness of the light source is supplied to a vehicle, and the light source adjustment system comprises: a first sensing device for sensing the driving or turning of the vehicle. a tilting angle of the time, and outputting a tilting sensing signal; a second sensing device for sensing the turning of the vehicle and correspondingly outputting a turning sensing signal; a controller electrically connecting the first sensing device and the a second sensing device, the controller determines that the time of receiving the turn sensing signal reaches a continuous receiving time, and then extracts the tilt sensing signal sensed by the first sensing device, and the controller adjusts the data according to a brightness Comparing with the tilt sensing signal to generate a light source adjusting signal, the controller adjusts the brightness of a light source according to the light source adjusting signal.
透過上述構造可知，該第二感測裝置感測該車輛確實正在轉彎以及朝向那一個方向轉彎，並持續輸出該轉彎感測訊號給該控制器，該控制器則判斷接收到該轉彎感測訊號的時間達到並超過該連續接收時間時，則確認該車輛確實正在轉彎，該控制器擷取該第一感測裝置感測該車輛當前轉彎的傾角所輸出的傾角感測訊號，並判斷該傾角感測訊號的數值落在該亮度調整資料中的哪一個數值區間，以輸出對應的光源調整訊號，該控制器則根據該光源調整訊號適應性的調整該第一光源以及光源照明的角度範圍或者該第二光源的亮度以及光源照明的角度範圍，藉由偵測到車輛轉彎時，則自動調整光源亮度以及光源照明的角度範圍，來提醒旁人以及增加駕駛者的視野範圍，以達到提升行車安全的目的。According to the above configuration, the second sensing device senses that the vehicle is actually turning and turning in that direction, and continuously outputs the turning sensing signal to the controller, and the controller determines that the turning sensing signal is received. When the time reaches and exceeds the continuous receiving time, it is confirmed that the vehicle is actually turning, and the controller captures the tilt sensing signal output by the first sensing device to sense the inclination of the current turning of the vehicle, and determines the tilt angle. The value of the sensing signal falls in which of the brightness adjustment data to output a corresponding light source adjustment signal, and the controller adjusts the angle range of the first light source and the light source illumination according to the light source adjustment signal adaptively or The brightness of the second light source and the angular range of the light source illumination automatically adjust the brightness of the light source and the angle range of the light source illumination when detecting the turning of the vehicle, thereby reminding others and increasing the driver's field of view to improve driving safety. the goal of.
關於本發明可自動調整光源亮度的光源調整系統的較佳實施例，請參考圖1所示，包括一控制器11、一第一感測裝置12與一第二感測裝置13，該控制器11電連接該第一感測裝置12、該第二感測裝置13，並應用在一車輛上，該控制器11用以控制該車輛上的一光源的亮度，其中，在本較佳實施例中，該控制器11電連接該車輛上的一第一大燈21及一第二大燈22，其中該光源中的一第一光源是由該第一大燈21所發出，該光源中的一第二光源是由該第二大燈22所發出，該控制器11用以控制該第一、第二大燈21、22所發出的光源的亮度。A preferred embodiment of the light source adjusting system for automatically adjusting the brightness of the light source of the present invention, as shown in FIG. 1 , includes a controller 11 , a first sensing device 12 and a second sensing device 13 , the controller The first sensing device 12 and the second sensing device 13 are electrically connected to a vehicle, and the controller 11 is configured to control the brightness of a light source on the vehicle, wherein the preferred embodiment The controller 11 is electrically connected to a first headlight 21 and a second headlight 22 on the vehicle, wherein a first light source of the light source is emitted by the first headlight 21, and the light source is A second light source is emitted by the second headlight 22, and the controller 11 is configured to control the brightness of the light source emitted by the first and second headlights 21, 22.
在本較佳實施例中，該第一感測裝置12可為一重力感測器(G Sensor)，該第一感測裝置12用以感測該車輛行駛在路上的加速度，並對應輸出一加速度感測訊號，以及感測該車輛行駛時車身的傾角或轉彎時車身的傾角，並對應輸出一傾角感測訊號。具體而言，當該車輛車身朝向一第一方向傾斜或轉彎時，該第一感測裝置12感測該車輛車身的傾角，而對應輸出的傾角感測訊號為一第一傾角感測訊號；反之，當該車輛車身朝向一第二方向傾斜或轉彎時，該第一感測裝置12感測到該車輛車身的傾角，而對應輸出的傾角感測訊號為一第二傾角感測訊號。在本較佳實施例中，該第一傾角感測訊號可為一正電壓值，該第二傾角感測訊號可為一負電壓值。In the preferred embodiment, the first sensing device 12 can be a gravity sensor (G Sensor), and the first sensing device 12 is configured to sense the acceleration of the vehicle traveling on the road, and correspondingly output one. The acceleration sensing signal, and sensing the inclination of the vehicle body when the vehicle is traveling or the inclination of the vehicle body when turning, and correspondingly outputting a tilting sensing signal. Specifically, when the vehicle body is tilted or turned toward a first direction, the first sensing device 12 senses the tilt angle of the vehicle body, and the corresponding output tilt sensing signal is a first tilt sensing signal; On the other hand, when the vehicle body is tilted or turned toward a second direction, the first sensing device 12 senses the inclination of the vehicle body, and the corresponding output inclination sensing signal is a second inclination sensing signal. In the preferred embodiment, the first tilt sensing signal can be a positive voltage value, and the second tilt sensing signal can be a negative voltage value.
該第二感測裝置13感測該車輛的行駛狀態為轉彎時，則對應輸出一轉彎感測訊號給該控制器11。具體而言，該第二感測裝置13包括一第一感測單元131、一第二感測單元132與可相對於該第一、第二感測單元131、132移動的一磁鐵133，該第一、第二感測單元131、132電連接該控制器11，具體而言，該第一、第二感測單元131、132可分別為一霍爾感測器(Hall Sensor)。該第一感測單元131設置在朝向該第二方向的位置上，該第二感測單元132設置在朝向該第一方向的位置上，故該第一、第二感測單元131、132為相對設置，該磁鐵設置在該第一感測單元131與該第二感測單元132之間，而可在該第一、第二方向之間相對於該第一、第二感測單元131、132來回移動。When the second sensing device 13 senses that the driving state of the vehicle is a turning, it outputs a turning sensing signal to the controller 11 . Specifically, the second sensing device 13 includes a first sensing unit 131, a second sensing unit 132, and a magnet 133 movable relative to the first and second sensing units 131, 132. The first and second sensing units 131 and 132 are electrically connected to the controller 11. Specifically, the first and second sensing units 131 and 132 are respectively a Hall sensor. The first sensing unit 131 is disposed at a position facing the second direction, and the second sensing unit 132 is disposed at a position facing the first direction, so the first and second sensing units 131 and 132 are The magnet is disposed between the first sensing unit 131 and the second sensing unit 132, and is opposite to the first and second sensing units 131 between the first and second directions. 132 moves back and forth.
當該車輛朝該第一方向轉彎時，該車輛的車身會偏向該第一方向，使該磁鐵133因為慣性作用而偏往該第一感測單元131，該第一感測單元131感測該磁鐵133靠近，而產生磁場變化，以對應感測到一第一方向感測訊號，使該第二感測裝置13輸出的轉彎感測訊號為該第一方向感測訊號；反之，當該車輛朝該第二方向轉彎時，該車輛的車身會偏向該第二方向，使該磁鐵133因為慣性作用而偏往該第二感測單元132，該第二感測單元132感測該磁鐵133靠近，而產生磁場變化，以對應感測到一第二方向感測訊號，使該第二感測裝置13所輸出的轉彎感測訊號為該第二方向感測訊號。When the vehicle turns in the first direction, the body of the vehicle is biased toward the first direction, so that the magnet 133 is biased toward the first sensing unit 131 by inertia, and the first sensing unit 131 senses the The magnet 133 is close to generate a magnetic field change to sense a first direction sensing signal, so that the turning sensing signal output by the second sensing device 13 is the first direction sensing signal; otherwise, when the vehicle When turning in the second direction, the body of the vehicle is biased toward the second direction, so that the magnet 133 is biased toward the second sensing unit 132 by inertia, and the second sensing unit 132 senses that the magnet 133 is close to And generating a magnetic field change to correspondingly sense a second direction sensing signal, so that the turning sensing signal output by the second sensing device 13 is the second direction sensing signal.
在本較佳實施例中，該第一方向為該車輛的左側方向，該第二方向為該車輛的右側方向，該第一大燈21為該車輛左側的大燈，該第二大燈22為該車輛右側的大燈，且該第一大燈21與該第二大燈22相同，僅設置位置或形狀(呈對稱)些微不同，前述方向僅是舉例，並非加以限制。In the preferred embodiment, the first direction is the left direction of the vehicle, the second direction is the right direction of the vehicle, and the first headlight 21 is a headlight of the left side of the vehicle, and the second headlight 22 It is the headlight of the right side of the vehicle, and the first headlight 21 is the same as the second headlight 22, and only the position or shape (symmetric) is slightly different. The foregoing direction is only an example and is not limited.
根據上述結構，以下將說明本發明的實際使用狀況：According to the above configuration, the actual use of the present invention will be described below:
當該車輛行駛在路上時，該車輛受其所承載的物品、乘客或駕駛者的重量影響，使得車身會有些微傾斜而不一定呈水平，當車身些微傾斜時，該第一感測裝置12會感測到該車輛車身傾斜，而輸出誤差的一傾角感測訊號，為了能排除因為該車輛車身傾斜而導致量測誤差的狀況，需要對該第一感測裝置12進行量測基準的校正，以避免該第一感測裝置12持續輸出誤差的傾角感測訊號。When the vehicle is driving on the road, the vehicle is affected by the weight of the articles, passengers or drivers it carries, so that the vehicle body may be slightly tilted and not necessarily horizontal. When the vehicle body is slightly tilted, the first sensing device 12 The tilting sensing signal of the output body is sensed, and the tilting sensing signal of the output error is corrected. In order to eliminate the measurement error caused by the tilting of the vehicle body, the calibration of the first sensing device 12 is required. In order to avoid the inclination sensing signal of the first sensing device 12 continuously outputting an error.
校正該第一感測裝置12的方式是，當該車輛以一穩定加速度行駛在路上後，該第一感測裝置12會持續間隔感測該車輛車身的傾角，而輸出複數初始傾角感測訊號給該控制器11，該控制器11計算該等初始傾角感測訊號的平均值，以產生一感測基準值，該控制器11根據該感測基準值設定該第一感測裝置12的感測基準，以完成對該第一感測裝置12的校正，避免該第一感測裝置12因為該車輛受重量影響而車身些微傾斜所造成的感測不準確，藉以提升感測準確性。在本較佳實施例中，所述車輛以穩定加速度行駛在路上指的是，該控制器11接收該第一感測裝置12輸出的複數加速度感測訊號，並且比對該等加速度感測訊號的數值是否相同，或者該等加速度感測訊號中的最大值與最小值的差值是否小於一設定值，即代表該車輛確實以一穩定的加速度行駛在路上。The first sensing device 12 is calibrated in such a manner that after the vehicle is traveling on the road with a stable acceleration, the first sensing device 12 continuously senses the inclination of the vehicle body and outputs a plurality of initial tilt sensing signals. For the controller 11, the controller 11 calculates an average value of the initial tilt sensing signals to generate a sensing reference value, and the controller 11 sets the feeling of the first sensing device 12 according to the sensing reference value. The reference is measured to complete the correction of the first sensing device 12, and the sensing of the first sensing device 12 caused by the slight tilt of the vehicle body due to the weight of the vehicle is avoided, thereby improving the sensing accuracy. In the preferred embodiment, the vehicle is traveling on the road with a stable acceleration. The controller 11 receives the complex acceleration sensing signals output by the first sensing device 12 and compares the acceleration sensing signals. Whether the values are the same or whether the difference between the maximum value and the minimum value in the acceleration sensing signals is less than a set value means that the vehicle does travel on the road with a stable acceleration.
完成對該第一感測裝置12的感測基準校正後，當該車輛需要轉彎時，以朝向該第一方向轉彎舉例說明，使該第一感測單元131感測到該磁鐵133靠近，而對應輸出該第一方向感測訊號給該控制器11，當該車輛確實轉彎時，該磁鐵133會一直偏向該第一感測單元131，使該第一感測單元131感測該車輛轉彎而持續輸出該第一方向感測訊號給該控制器11，該控制器11判斷接收該第一方向感測訊號的時間到達或超過一連續接收時間時，則判斷該車輛確實正在轉彎，該控制器11擷取該第一感測裝置12感測該車輛轉彎時的傾角感測訊號為該第一傾角感測訊號。在本較佳實施例中，較佳的該連續接收時間為0.3秒。After the sensing reference correction of the first sensing device 12 is completed, when the vehicle needs to turn, to turn in the first direction, the first sensing unit 131 senses that the magnet 133 is close to Correspondingly, the first direction sensing signal is output to the controller 11. When the vehicle does turn, the magnet 133 is always biased toward the first sensing unit 131, so that the first sensing unit 131 senses the vehicle turning. And continuously outputting the first direction sensing signal to the controller 11, the controller 11 determining that the time when the first direction sensing signal is received reaches or exceeds a continuous receiving time, determining that the vehicle is indeed turning, the controller The first sensing device 12 senses that the tilt sensing signal of the vehicle when the vehicle turns is the first tilt sensing signal. In the preferred embodiment, the continuous reception time is preferably 0.3 seconds.
該控制器11擷取該第一感測裝置12感測該車輛朝向該第一方向轉彎時的傾角而產生的第一傾角感測訊號，該控制器11根據一亮度調整資料與該第一傾角感測訊號進行比對，判斷該第一傾角感測訊號的數值落在該亮度調整資料中的那一個數值區間，以產生一光源調整訊號，並根據該光源調整訊號適應性調整該第一大燈21所發出的第一光源的亮度，其中，當該車輛朝向該第一方向轉彎時，該控制器11根據該亮度調整資料與該第一傾角感測訊號進行比對後產生的光源調整訊號為一第一光源調整訊號；反之，當該車輛朝向該第二方向轉彎時，該控制器11根據該亮度調整資料與該第二傾角感測訊號進行比對後產生的光源調整訊號為一第二光源調整訊號。The controller 11 captures a first tilt sensing signal generated by the first sensing device 12 sensing the tilt angle of the vehicle when turning in the first direction, and the controller 11 adjusts the data according to a brightness and the first tilt angle. The sensing signal is compared, and the value of the first tilt sensing signal is determined to fall in the value range of the brightness adjusting data to generate a light source adjusting signal, and the first large number is adjusted according to the light source adjusting signal adaptability. The brightness of the first light source emitted by the lamp 21, wherein when the vehicle turns toward the first direction, the controller 11 adjusts the light source according to the brightness adjustment data and the first tilt sensing signal. Adjusting the signal for a first light source; otherwise, when the vehicle turns toward the second direction, the controller 11 compares the brightness adjustment data with the second tilt sensing signal to generate a light source adjustment signal Two light source adjustment signals.
請一併參考圖2所示，該第一大燈21可包括至少一發光單元組，該發光單元組可包括複數發光單元，所述發光單元可為發光二極體，但不以此為限，在本較佳實施例中，以該第一大燈21包括一第一發光單元組211、一第二發光單元組212與一第三發光單元組213，以及每一發光單元組211~213分別包括三個發光單元舉例說明，其中，各發光單元還可包括有二個亮度模式如亮度比例50%與100%，前述發光單元組、發光單元的數量及亮度模式僅是舉例，並非加以限制。As shown in FIG. 2 , the first headlights 21 may include at least one light emitting unit group, and the light emitting unit group may include a plurality of light emitting units, and the light emitting unit may be a light emitting diode, but not limited thereto. In the preferred embodiment, the first headlight 21 includes a first lighting unit group 211, a second lighting unit group 212 and a third lighting unit group 213, and each of the lighting unit groups 211-213. Each of the light-emitting units may further include two brightness modes, such as brightness ratios of 50% and 100%. The number of the light-emitting unit groups, the number of light-emitting units, and the brightness mode are merely examples, and are not limited. .
請一併參考圖3所示，該亮度調整資料包括複數數值區間，以對應該第一大燈21。在本較佳實施例中，為了對應該第一大燈21舉例說明，該亮度調整資料可包括三個依序由小排到大的數值區間為一第一數值區間A1為大於等於0G到等於6G、一第二數值區間A2為大於6G到等於12G與一第三數值區間A3為大於12G到等於18G，該第一數值區間A1對應該第一發光單元組211，該第二數值區間A2對應該第二發光單元組212，該第三數值區間A3對應該第三發光單元組213，每一個數值區間A1~A3又分別包括依序由小排到大的三發光數量區間以各別對應三個發光單元，每一個發光數量區間又分別包括依序由小排到大的二個亮度數值區間，以對應該發光單元的亮度模式，前述僅是舉例，非加以限制。Referring to FIG. 3 together, the brightness adjustment data includes a complex value interval to correspond to the first headlight 21. In the preferred embodiment, in order to exemplify the first headlight 21, the brightness adjustment data may include three numerical intervals ranging from small to large, and a first numerical interval A1 being greater than or equal to 0G to equal to 6G, a second numerical interval A2 is greater than 6G to equal to 12G and a third numerical interval A3 is greater than 12G to equal to 18G, the first numerical interval A1 corresponds to the first lighting unit group 211, and the second numerical interval A2 is The second illuminating unit group 212 should be disposed, and the third numerical interval A3 corresponds to the third illuminating unit group 213, and each of the numerical intervals A1 ～A3 respectively includes a sequence of three illuminating numbers ranging from small to large, respectively. For each of the illuminating units, each of the illuminating quantity intervals respectively includes two brightness value intervals ranging from small to large to correspond to the brightness mode of the illuminating unit. The foregoing is merely an example and is not limited.
其中，該第一數值區間A1的第一發光數量區間是大於等於0G到等於2G，該第一數值區間A1的第一發光數量區間的第一亮度數值區間是大於等於0G到等於1G、第二亮度數值區間是大於1G到等於2G。該第一數值區間A1的第二發光數量區間是大於2G到等於4G，該第一數值區間A1的第二發光數量區間的第一亮度數值區間是大於2G到等於3G、第二亮度數值區間是大於3G到等於4G。該第一數值區間A1的第三發光數量區間是大於4G到等於6G，該第一數值區間A1的第三發光數量區間的第一亮度數值區間是大於4G到等於5G、第二亮度數值區間是大於5G到等於6G。The first illuminating quantity interval of the first numerical interval A1 is greater than or equal to 0G to equal to 2G, and the first illuminating value interval of the first illuminating quantity interval of the first numerical interval A1 is greater than or equal to 0G to equal to 1G, and second The luminance value interval is greater than 1G to equal to 2G. The second illumination quantity interval of the first numerical interval A1 is greater than 2G to equal to 4G, and the first luminance value interval of the second illumination quantity interval of the first numerical interval A1 is greater than 2G to equal to 3G, and the second luminance value interval is More than 3G to equal 4G. The third illumination quantity interval of the first numerical interval A1 is greater than 4G to equal to 6G, and the first luminance value interval of the third illumination quantity interval of the first numerical interval A1 is greater than 4G to equal to 5G, and the second luminance value interval is More than 5G to equal to 6G.
其中，該第二數值區間A2的第一發光數量區間是大於6G到等於8G，該第二數值區間A2的第一發光數量區間的第一亮度數值區間是大於6G到等於7G、第二亮度數值區間是大於7G到等於8G。該第二數值區間A2的第二發光數量區間是大於8G到等於10G，該第二數值區間A2的第二發光數量區間的第一亮度數值區間是大於8G到等於9G、第二亮度數值區間是大於9G到等於10G。該第二數值區間A2的第三發光數量區間是大於10G到等於12G，該第二數值區間A2的第三發光數量區間的第一亮度數值區間是大於10G到等於11G、第二亮度數值區間是大於11G到等於12G。The first illuminating quantity interval of the second numerical interval A2 is greater than 6G to equal to 8G, and the first illuminating value interval of the first illuminating quantity interval of the second numerical interval A2 is greater than 6G to equal to 7G and the second brightness value. The interval is greater than 7G to equal 8G. The second illumination quantity interval of the second numerical interval A2 is greater than 8G to equal to 10G, and the first luminance value interval of the second illumination quantity interval of the second numerical interval A2 is greater than 8G to equal to 9G, and the second luminance value interval is More than 9G to equal 10G. The third illumination quantity interval of the second numerical interval A2 is greater than 10G to equal to 12G, and the first luminance value interval of the third illumination quantity interval of the second numerical interval A2 is greater than 10G to equal to 11G, and the second luminance value interval is More than 11G to equal to 12G.
其中，該第三數值區間A3的第一發光數量區間是大於12G到等於18G，該第三數值區間A3的第一發光數量區間的第一亮度數值區間是大於12G到等於13G、第二亮度數值區間是大於13G到等於14G。該第三數值區間A3的第二發光數量區間是大於14G到等於16G，該第三數值區間A3的第二發光數量區間的第一亮度數值區間是大於14G到等於15G、第二亮度數值區間是大於15G到等於16G。該第三數值區間A3的第三發光數量區間是大於16G到等於18G，該第三數值區間A3的第三發光數量區間的第一亮度數值區間是大於16G到等於17G、第二亮度數值區間是大於17G到等於18G。The first illuminating quantity interval of the third numerical interval A3 is greater than 12G to equal to 18G, and the first illuminating value interval of the first illuminating quantity interval of the third numerical interval A3 is greater than 12G to equal to 13G and the second brightness value. The interval is greater than 13G to equal 14G. The second illumination quantity interval of the third numerical interval A3 is greater than 14G to equal to 16G, and the first luminance value interval of the second illumination quantity interval of the third numerical interval A3 is greater than 14G to equal to 15G, and the second luminance value interval is More than 15G to equal to 16G. The third illumination quantity interval of the third numerical interval A3 is greater than 16G to equal to 18G, and the first luminance value interval of the third illumination quantity interval of the third numerical interval A3 is greater than 16G to equal to 17G, and the second luminance value interval is More than 17G to equal to 18G.
當該控制器11判斷該第一傾角感測訊號的數值落在該第一數值區間A1的第三發光數量區間的第一亮度數值區間時，該控制器11產生對應的第一光源調整訊號，以控制該第一發光單元組211的第一個與第二個發光單元發光並達到亮度100%的亮度模式，以及控制該第一發光單元組211的第三個發光單元發光並達到亮度50%的亮度模式，藉此適應性調整該第一大燈21的亮度。其中，控制該第二大燈22所發出的第二光源的方式與前述控制該第一大燈21的方式一樣。When the controller 11 determines that the value of the first tilt sensing signal falls within the first luminance value interval of the third lighting quantity interval of the first numerical interval A1, the controller 11 generates a corresponding first light source adjusting signal. Controlling the first and second illumination units of the first illumination unit group 211 to emit light and achieving a brightness of 100%, and controlling the third illumination unit of the first illumination unit group 211 to emit light and achieve a brightness of 50% The brightness mode is used to adjust the brightness of the first headlight 21 adaptively. The manner of controlling the second light source emitted by the second headlight 22 is the same as the manner of controlling the first headlight 21.
當該控制器11判斷該第一傾角感測訊號的數值落在該第二數值區間A2的第一發光數量區間的第一亮度數值區間時，該控制器11產生對應的第一光源調整訊號，以控制該第一發光單元組211的發光單元發光並達到亮度100%的亮度模式，以及控制該第二發光單元組212的第一個發光單元發光，並達到亮度50%的亮度模式。前述內容僅是舉例，並非加以限制。When the controller 11 determines that the value of the first tilt sensing signal falls within the first brightness value interval of the first lighting quantity interval of the second numerical interval A2, the controller 11 generates a corresponding first light source adjusting signal. The brightness mode in which the light-emitting unit of the first light-emitting unit group 211 is controlled to emit light and reaches 100% of brightness, and the first light-emitting unit of the second light-emitting unit group 212 are controlled to emit light, and a brightness mode of 50% brightness is achieved. The foregoing is by way of example only and not limitation.
根據前述內容可知，透過該控制器11判斷接收到的傾角感測訊號為第一傾角感測訊號，並且根據該亮度調整資料判斷該第一傾角感測訊號的數值落在那一個數值區間，則適應性控制該第一大燈21所發出的第一光源的亮度；反之，該控制器11判斷接收到的傾角感測訊號為該第二傾角感測訊號，並且根據該亮度調整資料判斷該第二傾角感測訊號的數值落在那一個數值區間，則適應性控制該第二大燈21所發出的第二光源的亮度。According to the foregoing, the controller 11 determines that the received tilting sensing signal is the first tilting sensing signal, and determines, according to the brightness adjustment data, that the value of the first tilting sensing signal falls within the numerical interval. Adaptively controlling the brightness of the first light source emitted by the first headlight 21; otherwise, the controller 11 determines that the received tilt angle sensing signal is the second tilt sensing signal, and determines the first according to the brightness adjustment data. The value of the two-tilt sensing signal falls within that value interval, and the brightness of the second light source emitted by the second headlight 21 is adaptively controlled.
此外，藉由適應性調整該第一大燈21、該第二大燈22的發光單元發光的同時，藉由不同的轉彎角度而控制發光單元組逐一發光還可增加光源照明的角度範圍，藉此增加照明範圍，以提醒其他用路人。In addition, by adaptively adjusting the illumination of the illumination unit of the first headlight 21 and the second headlight 22, controlling the illumination unit group to emit light one by one by different turning angles can also increase the angular range of the illumination of the light source. This increases the range of illumination to remind other passers-by.
透過對該第一感測裝置12先進行校正，以提升準確性後，藉由該控制器11透過該第二感測裝置13輔助感測該車輛確實正在轉彎後，再由該控制器11擷取該第一感測裝置12感測該車輛轉彎時的傾角感測訊號，以與該亮度調整資料進行比對，而產生該光源調整訊號，以控制該第一大燈21所發出的第一光源的亮度，或者該第二大燈22所發出的第二光源的亮度，藉由偵測到車輛轉彎時，則自動調整光源亮度來提醒旁人以及增加駕駛者的視野範圍，以達到提升行車安全的目的。After the first sensing device 12 is first corrected to improve the accuracy, the controller 11 assists the sensing of the vehicle through the second sensing device 13 to be sure that the vehicle is actually turning, and then the controller 11 The first sensing device 12 senses the tilt sensing signal of the vehicle when the vehicle turns, to compare with the brightness adjusting data, and generates the light source adjusting signal to control the first light emitted by the first headlight 21 The brightness of the light source or the brightness of the second light source emitted by the second headlight 22, by detecting the turning of the vehicle, automatically adjusting the brightness of the light source to remind others and increase the driver's field of view to improve driving safety. the goal of.
根據上述內容，進一步歸納出一種可自動調整光源亮度的光源調整方法，由該控制器11電連接該第一感測裝置12、該第二感測裝置13，並由該控制器11執行以下步驟： 接收該第二感測裝置13根據該車輛轉彎時感測到的轉彎感測訊號(S31)； 判斷接收該轉彎感測訊號的時間達到一連續接收時間，則擷取該第一感測裝置12根據該車輛轉彎時的傾角所感測的一傾角感測訊號(S32)； 將該傾角感測訊號與一亮度調整資料比對，以產生一光源調整訊號(S33)； 根據該光源調整訊號適應性調整一光源的亮度(S34)。According to the above, a light source adjusting method for automatically adjusting the brightness of the light source is further summarized. The controller 11 electrically connects the first sensing device 12 and the second sensing device 13, and the controller 11 performs the following steps. Receiving the second sensing device 13 according to the turning sensing signal sensed when the vehicle turns; (S31); determining that the time for receiving the turning sensing signal reaches a continuous receiving time, capturing the first sensing device 12 according to the tilt angle sensed by the vehicle when the corner is sensed (S32); the tilt sensing signal is compared with a brightness adjustment data to generate a light source adjustment signal (S33); adjusting the signal according to the light source The brightness of a light source is adjusted (S34).
根據上述方法，當該車輛朝該第一方向轉動時，該第二感測裝置所感測到的轉彎感測訊號為一第一方向感測訊號；反之，當該車輛朝該第二方轉動時，該第二感測裝置所感測到的轉彎感測訊號為一第二方向感測訊號。According to the above method, when the vehicle rotates in the first direction, the turn sensing signal sensed by the second sensing device is a first direction sensing signal; otherwise, when the vehicle rotates toward the second side The turn sensing signal sensed by the second sensing device is a second direction sensing signal.
當上述執行「接收該第二感測裝置根據該車輛轉彎時輸出的轉彎感測訊號(S31)」步驟之前，該控制器11執行以下步驟： 接收該第一感測裝置12根據該車輛以一穩定加速度行駛時的傾角所感測到的複數初始傾角感測訊號(S41)； 計算該等初始傾角感測訊號的平均值，以產生一感測基準值(S42)； 根據該感測基準值設定該第一感測裝置12的感測基準(S43)。Before performing the step of "receiving the turning sensing signal (S31) output when the second sensing device is turned according to the turning of the vehicle", the controller 11 performs the following steps: receiving the first sensing device 12 according to the vehicle Calculating a plurality of initial tilt sensing signals sensed by the tilt angle during stable acceleration driving (S41); calculating an average of the initial tilt sensing signals to generate a sensing reference value (S42); setting according to the sensing reference value The sensing reference of the first sensing device 12 (S43).
11‧‧‧控制器
12‧‧‧第一感測裝置
13‧‧‧第二感測裝置
131‧‧‧第一感測單元
132‧‧‧第二感測單元
133‧‧‧磁鐵
21‧‧‧第一大燈
211‧‧‧第一發光單元組
212‧‧‧第二發光單元組
213‧‧‧第三發光單元組
22‧‧‧第二大燈11‧‧‧ Controller
12‧‧‧First sensing device
13‧‧‧Second sensing device
131‧‧‧First sensing unit
132‧‧‧Second sensing unit
133‧‧‧ magnet
21‧‧‧The first headlight
211‧‧‧First lighting unit group
212‧‧‧Second lighting unit
213‧‧‧3rd lighting unit
22‧‧‧Second headlights
圖1：是本發明一較佳實施例的系統架構方塊圖。 圖2：是本發明一較佳實施例的第一大燈的發光元件的示意圖。 圖3：是本發明一較佳實施例的亮度調整資料的數列的示意圖。 圖4：是本發明一較佳實施例的第一流程圖。 圖5：是本發明一較佳實施例的第二流程圖。Figure 1 is a block diagram of a system architecture in accordance with a preferred embodiment of the present invention. 2 is a schematic view of a light-emitting element of a first headlight according to a preferred embodiment of the present invention. Figure 3 is a schematic illustration of a sequence of brightness adjustment data in accordance with a preferred embodiment of the present invention. Figure 4 is a first flow chart of a preferred embodiment of the present invention. Figure 5 is a second flow chart of a preferred embodiment of the present invention.
Claims (10)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106132532A TWI628977B (en) | 2017-09-22 | 2017-09-22 | Light source adjusting system capable of automatically adjusting brightness of light source and adjusting method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| TW106132532A TWI628977B (en) | 2017-09-22 | 2017-09-22 | Light source adjusting system capable of automatically adjusting brightness of light source and adjusting method thereof |
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| TWI628977B true TWI628977B (en) | 2018-07-01 |
| TW201916741A TW201916741A (en) | 2019-04-16 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7104664B2 (en) * | 2003-09-26 | 2006-09-12 | Denso Corporation | Apparatus for automatically adjusting direction of light axis of vehicle headlight |
| TWM381552U (en) * | 2010-01-22 | 2010-06-01 | Futa Technology Co Ltd | Vehicular auxiliary driving lamp device |
| US8154207B2 (en) * | 2008-10-01 | 2012-04-10 | Denso Corporation | Light apparatus control system for vehicle |
| TWM498689U (en) * | 2014-10-06 | 2015-04-11 | Chia-Hsiang Lei | Active lighting system for vehicle |
| TW201545921A (en) * | 2014-06-11 | 2015-12-16 | Yamaha Motor Co Ltd | Light module for vehicle headlight, vehicle headlight, and vehicle |
| CN206243017U (en) * | 2016-11-04 | 2017-06-13 | 常州星宇车灯股份有限公司 | A kind of automotive LED headlamp module |
-
2017
- 2017-09-22 TW TW106132532A patent/TWI628977B/en active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7104664B2 (en) * | 2003-09-26 | 2006-09-12 | Denso Corporation | Apparatus for automatically adjusting direction of light axis of vehicle headlight |
| US8154207B2 (en) * | 2008-10-01 | 2012-04-10 | Denso Corporation | Light apparatus control system for vehicle |
| TWM381552U (en) * | 2010-01-22 | 2010-06-01 | Futa Technology Co Ltd | Vehicular auxiliary driving lamp device |
| TW201545921A (en) * | 2014-06-11 | 2015-12-16 | Yamaha Motor Co Ltd | Light module for vehicle headlight, vehicle headlight, and vehicle |
| TWM498689U (en) * | 2014-10-06 | 2015-04-11 | Chia-Hsiang Lei | Active lighting system for vehicle |
| CN206243017U (en) * | 2016-11-04 | 2017-06-13 | 常州星宇车灯股份有限公司 | A kind of automotive LED headlamp module |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201916741A (en) | 2019-04-16 |
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