TWI781001B - Warning device for radius difference between inner wheels of vehicle - Google Patents

Warning device for radius difference between inner wheels of vehicle Download PDF

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TWI781001B
TWI781001B TW110145691A TW110145691A TWI781001B TW I781001 B TWI781001 B TW I781001B TW 110145691 A TW110145691 A TW 110145691A TW 110145691 A TW110145691 A TW 110145691A TW I781001 B TWI781001 B TW I781001B
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vehicle
warning
moving object
area
inner wheel
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TW110145691A
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TW202323095A (en
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唐經洲
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南臺學校財團法人南臺科技大學
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Abstract

The present invention relates to a warning device for radius difference between inner wheels of vehicle, which is applied to a vehicle and connected to an on-board computer. The warning device includes a processing unit, a plurality of detection units, a plurality of spray units, and a plurality of lighting units. The processing unit retrieves a real-time record from the on-board computer to determine whether a direction light is turned on and to acquire a steering angle and a vehicle speed, and then obtains an inner-wheel radius difference area and a warning area behind the vehicle by calculation. Each detection units detects the inner-wheel radius difference area and the warning area, and triggers a first signal or a second signal when a moving object enters either of the detected areas. The plurality of spray units spray mist in a three-dimensional way to constitute a projection area. The plurality of lighting units project lights in the projection area to produce a dynamic lighting effect and thereby provides a three-dimensional or two-dimensional alert by the lights. In this way, the dimmed area caused by the moving object becomes obvious, thereby ensuring the road safety while the vehicle is turning.

Description

車輛內輪差警示裝置 Vehicle inner wheel difference warning device

本發明係有關於一種對於進入內輪差範圍區內的人車發出警示,並產生一暗燈效果,以確保轉彎時行車安全的警示系統。 The present invention relates to a warning system that warns people and vehicles entering the inner wheel differential range and produces a dark light effect to ensure driving safety when turning.

目前一般大型車轉彎時,前後輪不會在同一個軌跡上,其中內側前輪畫出的圓半徑較大,後輪畫出的圓半徑較小,前、後輪差距則稱之為「內輪差」。因此當車輛愈大時,其內輪差也相對變的愈大。由於前、後輪轉彎半徑不同所形成的內輪差,常會造成駕駛人的視線死角,若未察覺車旁有人車通過,則容易發生交通事故。 At present, when a large car is turning, the front and rear wheels will not be on the same trajectory. The circle drawn by the inner front wheel has a larger radius, and the circle drawn by the rear wheel has a smaller radius. The gap between the front and rear wheels is called "inner wheel". Difference". Therefore, when the vehicle is larger, the inner wheel difference becomes relatively larger. Due to the inner wheel difference formed by the different turning radii of the front and rear wheels, it often causes a blind spot for the driver's line of sight. If the driver does not notice that there are people passing by beside the car, traffic accidents are likely to occur.

因此有中華民國110年5月1日所公告之新型第M611196號「車輛轉彎多燈光投射警示裝置」專利案,其係揭露:包括有一複合燈具與一控制單元,該複合燈具裝置在一車輛的一側,其結合有一範圍指示燈、一輪廓指示燈、一文字、圖案指示燈,使該複合燈具向該車輛轉彎或車輛後退時的視覺死角投射燈光以出現警示區域,該範圍指示燈用來照明該警示區域的整體範圍,該輪廓指示燈用以清晰標示該警示區域的輪廓,該文字、圖案指示燈則在該警示區域投射文字或圖案以加強警示效果,而該控制單元連接並控制該複合燈具轉動、啟閉照明功能;藉此,讓本創作在該車輛轉彎時,投射複合燈光於轉彎側的地面形成該警示區域,以主動警告其他用路人閃避該警示區域,增加用路人的安全。 Therefore, there is the new patent No. M611196 "vehicle turning multi-light projection warning device" announced on May 1, 110, which discloses: a composite lamp and a control unit are included, and the composite lamp is installed on a vehicle. On one side, it is combined with a range indicator light, a contour indicator light, a text, and a pattern indicator light, so that the composite lamp can project light to the visual blind spot when the vehicle turns or the vehicle backs up to present a warning area, and the range indicator light is used for lighting The overall range of the warning area, the outline indicator light is used to clearly mark the outline of the warning area, the text and pattern indicator lights project words or patterns in the warning area to strengthen the warning effect, and the control unit is connected to and controls the complex The function of turning the lamp and turning on and off the lighting; by this, when the vehicle is turning, the creation can project composite lights on the ground on the turning side to form the warning area, so as to actively warn other passers-by to avoid the warning area and increase the safety of passers-by.

該專利前案僅是單純的在地面上的警示區域投射出一複合燈光,該複合燈光不具有任何的動態變化,因此對於車輛兩側及後方的人、車,所能產生的警示效果有限,而且投影在地面上,能見度範圍較小,而且對於車輛的駕駛人而言,幫助性也不大。 The previous patent is simply projecting a composite light on the warning area on the ground. The composite light does not have any dynamic changes, so the warning effect for the people and cars on the sides and rear of the vehicle is limited. Moreover, when projected on the ground, the visibility range is small, and it is not very helpful for the driver of the vehicle.

又有2021年7月6日所中國大陸公開之發明第CN113071406號「用於車輛的內輪差警示系統及車輛」專利案,其係揭露:包括角度採集裝置、基座、投影裝置、驅動元件、噴霧裝置和控制裝置。所述角度採集裝置用於監測所述方向盤的轉動角度,所述基座用於安裝在車輛的尾部,所述投影裝置轉動裝配在所述基座上,所述驅動組件固定在所述投影裝置上,所述驅動組件包括驅動輪,所述驅動輪的外周側與所述基座止抵以在所述驅動輪轉動時驅動所述投影裝置和所述基座相對轉動,所述控制裝置用於在車輛轉彎時控制所述噴霧裝置噴出水霧、控制所述驅動元件驅動所述投影裝置轉動、控制所述投影裝置向所述水霧投影。用於車輛的內輪差警示系統能夠在車輛轉向時從空間上對來往車輛和行人的警示,警示效果明顯。 Invention No. CN113071406 "Inner Wheel Difference Warning System for Vehicles and Vehicles" patent case published in mainland China on July 6, 2021, which discloses: including angle acquisition device, base, projection device, and driving components , spraying device and control device. The angle acquisition device is used to monitor the rotation angle of the steering wheel, the base is used to be installed at the rear of the vehicle, the projection device is rotatably mounted on the base, and the driving assembly is fixed on the projection device Above, the driving assembly includes a driving wheel, the outer peripheral side of the driving wheel is in contact with the base to drive the projection device and the base to rotate relatively when the driving wheel rotates, and the control device uses When the vehicle turns, the spraying device is controlled to spray water mist, the driving element is controlled to drive the projection device to rotate, and the projection device is controlled to project onto the water mist. The inner wheel differential warning system for vehicles can spatially warn passing vehicles and pedestrians when the vehicle is turning, and the warning effect is obvious.

該專利前案雖然控制投影裝置產水霧投影,使得投影裝置射出的雷射經過水霧反射形成投影區域,以產生警示效果,惟此種投影效果均是隨著車身同步移動,而無法任意調整位置,因此一旦當人、車進入到該投影區域內,將會受到投影燈光的影響,尤其於車身兩側或後方的其他駕駛人而言,容易產生眩光,反而是更加的危險,因此在使用上不盡理想。 Although the previous patent proposal controls the projection device to produce water mist projection, so that the laser emitted by the projection device is reflected by the water mist to form a projection area to produce a warning effect, but this projection effect is synchronized with the vehicle body and cannot be adjusted arbitrarily. Therefore, once a person or car enters the projection area, it will be affected by the projected light, especially for other drivers on the sides or behind the vehicle body, it is easy to produce glare, which is even more dangerous. Therefore, when using Not ideal.

爰此,有鑑於目前車輛轉彎時的內輪差範圍區具有上述的危險性。故本發明提供一種車輛內輪差警示裝置,係實施於一車輛,該車輛內輪差警示裝置並與該車輛的一行車電腦進行連線,該車輛內輪差警示裝置係包含有:一處理單元,設置於該車輛,並與該行車電腦訊號連接,該處理單元係擷取該行車 電腦內即時記錄該車輛是否啟動一方向燈、一方向盤之轉動角度及一行車速度,並根據該方向盤之轉動角度及該行車速度,以計算出該車輛兩側的一內輪差範圍區,以及根據該行車速度而計算該車輛後方的一警示範圍區;複數偵測單元,係設置於該車輛的兩側及後方位置,該等偵測單元係訊號連接至該處理單元,並接受該處理單元之控制,對於該內輪差範圍區及該警示範圍區進行偵測,一移動物進入到該內輪差範圍區內,該車輛已啟動一方向燈,並轉動該方向盤,則觸發一第一訊號,或該移動物進入到該警示範圍區內,該車輛已啟動該一方向燈,則觸發一第二訊號,該等偵測單元將該第一訊號或該第二訊號傳輸到該處理單元;複數噴霧單元,對應於該等偵測單元而設置於該車輛的兩側及後方位置,該等噴霧單元係訊號連接至該處理單元,並接受該處理單元之控制,對於該內輪差範圍區及該警示範圍區內進行三維空間的噴霧處理,藉以於該內輪差範圍區及該警示範圍區內建構成立體或平面的一投影區;複數燈光單元,對應於該等噴霧單元而設置於該車輛的兩側及後方位置,該等燈光單元係訊號連接至該處理單元,並接受該處理單元之控制,而對於該內輪差範圍區及該警示範圍區內的該投影區進行三維空間的動態燈光投射,藉以於該內輪差範圍區及該警示範圍區內建構成立體或平面的一燈光警示效果,該等燈光單元係由複數陣列指向型LED所組成,該處理單元根據該偵測單元所偵測到該移動物的位置,以控制最接近該移動物位置的該等陣列指向型LED熄滅,該移動物位置以外的該等陣列指向型LED則是明亮,使得該燈光警示效果不會投射在該移動物的表面,藉以使該移動物形成一暗燈效果。 Therefore, in view of the above-mentioned dangers in the inner wheel difference range zone when the current vehicle is turning. Therefore, the present invention provides a vehicle inner wheel difference warning device, which is implemented in a vehicle, and the vehicle inner wheel difference warning device is connected with the driving computer of the vehicle. The vehicle inner wheel difference warning device includes: a process The unit is installed on the vehicle and is connected to the driving computer signal, and the processing unit captures the driving The computer records in real time whether the vehicle activates a turn signal, the turning angle of the steering wheel and the driving speed, and calculates an inner wheel differential range on both sides of the vehicle according to the turning angle of the steering wheel and the driving speed, and Calculate a warning area behind the vehicle according to the driving speed; multiple detection units are installed on both sides and rear of the vehicle, and the detection units are signal-connected to the processing unit and receive the processing unit The control is to detect the inner wheel difference range area and the warning range area. When a moving object enters the inner wheel difference range area, the vehicle has activated a direction light and turned the steering wheel, then a first signal, or the moving object enters the warning area, and the vehicle has activated the direction light, a second signal is triggered, and the detection units transmit the first signal or the second signal to the processing unit ; A plurality of spray units are arranged on the sides and rear of the vehicle corresponding to the detection units. These spray units are signal-connected to the processing unit and are controlled by the processing unit. For the inner wheel differential range Three-dimensional spray treatment is carried out in the area and the warning area, so as to form a three-dimensional or flat projection area in the inner wheel difference area and the warning area; multiple lighting units are set corresponding to the spray units At the sides and rear of the vehicle, the light units are signal-connected to the processing unit and controlled by the processing unit, and perform three-dimensional The dynamic light projection of the space is used to construct a three-dimensional or two-dimensional light warning effect in the inner wheel difference area and the warning area. These light units are composed of multiple arrays of directional LEDs. The processing unit is based on the The position of the moving object detected by the detection unit is to control the array of directional LEDs closest to the position of the moving object to be extinguished, and the array of directional LEDs outside the position of the moving object to be bright, so that the light warning The effect will not be projected on the surface of the moving object, so as to make the moving object form a dark light effect.

上述處理單元係透過該車輛內部的區域網路進行訊號的傳輸及擷取。 The above-mentioned processing unit transmits and retrieves signals through the local area network inside the vehicle.

上述燈光警示效果的內容包含有動態的燈光變化、圖案變化或顏色變化。 The content of the above light warning effect includes dynamic light change, pattern change or color change.

上述偵測單元偵測到該移動物進入到該內輪差範圍區時,該車輛的行車速度低於每小時30公里及/或該方向盤之轉動角度大於5度,則會觸發該第一訊號。 When the above-mentioned detection unit detects that the moving object enters the inner wheel differential range, the vehicle's driving speed is lower than 30 kilometers per hour and/or the steering wheel's rotation angle is greater than 5 degrees, the first signal will be triggered .

上述偵測單元偵測到該移動物進入到該警示範圍區時,該車輛的行車速度低於每小時30公里,則會觸發該第二訊號。 When the above-mentioned detection unit detects that the moving object enters the warning area, and the speed of the vehicle is lower than 30 kilometers per hour, the second signal will be triggered.

上述處理單元並根據該移動物的不同移動位置,相對控制接近該移動物的該等陣列指向型LED依序熄滅,而前、後相鄰位置的其他該等陣列指向型LED則是保持明亮,藉以使該移動物形成該暗燈效果。 According to the different moving positions of the moving object, the above-mentioned processing unit relatively controls the array directional LEDs approaching the moving object to turn off sequentially, while the other array directional LEDs at the front and rear adjacent positions remain bright. In order to make the moving object form the dark light effect.

上述燈光警示效果係於該移動物的前方位置投射出立體或平面的一轉彎標誌。 The above light warning effect is to project a three-dimensional or plane turning sign in front of the moving object.

上述處理單元根據該第一訊號或該第二訊號的觸發,透過該行車電腦的訊號傳輸,以控制該車輛上的一喇叭發出警示聲音。 According to the triggering of the first signal or the second signal, the above-mentioned processing unit controls a horn on the vehicle to emit a warning sound through the signal transmission of the trip computer.

上述處理單元根據該車輛與該移動物之間的距離遠近,以控制該燈光警示效果產生變化。 The processing unit controls the light warning effect to change according to the distance between the vehicle and the moving object.

上述燈光警示效果的變化包含燈光明亮度、顏色改變或閃爍頻率改變。 The change of the above-mentioned light warning effect includes light brightness, color change or flicker frequency change.

上述技術特徵具有下列之優點: The above technical features have the following advantages:

1.車輛在轉彎時投射燈光警示效果至空間的水霧,而非一般直接投射到地面上,可具有較佳的警示效果,以供人車清楚看見,以避開內輪差範圍區。 1. When the vehicle is turning, the light warning effect is projected to the water mist in the space, instead of directly projecting on the ground, it can have a better warning effect, so that people and vehicles can clearly see it, so as to avoid the inner wheel difference range.

2.投射的燈光警示效果係以LED矩陣頭燈為概念,而由陣列指向型LED所組成,使得影像投射資訊可以更加具有指向性。 2. The projected light warning effect is based on the concept of LED matrix headlights, and is composed of an array of directional LEDs, making the image projection information more directional.

3.投射影像的內輪差警示裝置,可以與車輛內部區域網路(J1939)進行連線傳輸,可以「提早」並且「精確」的控制燈光警示效果之投射,以及暗燈效果的形成。 3. The inner wheel difference warning device that projects images can be connected to the vehicle's internal area network (J1939) for transmission, and can "early" and "precisely" control the projection of light warning effects and the formation of dark light effects.

4.水霧變化也是可以透過車輛外部的偵測單元之位置偵測,而了解駕駛者目前所在的位置,立即的給予燈光警示效果不同的變化。 4. The change of water mist can also be detected by the position detection unit outside the vehicle, so as to know the current position of the driver, and immediately give different changes to the light warning effect.

1:處理單元 1: Processing unit

2:偵測單元 2: Detection unit

3:噴霧單元 3: spray unit

4:燈光單元 4: Lighting unit

41:陣列指向型LED 41: Array directional LED

42:轉彎標誌 42:Turn sign

A:車輛 A: Vehicle

A1:行車電腦 A1: Trip computer

A2:區域網路 A2: LAN

A3:喇叭 A3: Horn

B:內輪差範圍區 B: Inner wheel differential range area

C:警示範圍區 C: warning area

D:移動物 D: moving objects

[第一圖]係為本發明實施例實施於車輛上之示意圖。 [The first figure] is a schematic diagram of an embodiment of the present invention implemented on a vehicle.

[第二圖]係為本發明實施例之部分構造示意圖。 [The second figure] is a partial structural schematic diagram of the embodiment of the present invention.

[第三圖]係為本發明實施例之配置示意圖。 [Figure 3] is a schematic configuration diagram of an embodiment of the present invention.

[第四圖]係為本發明實施例於車輛兩側及後方分別形成內輪差範圍區及警示範圍區之示意圖。 [Figure 4] is a schematic diagram of the embodiment of the present invention forming the inner wheel differential area and the warning area on both sides and rear of the vehicle respectively.

[第五圖]係為本發明實施例利用水霧投射燈光警示效果以形成立體的轉彎標誌之示意圖。 [FIG. 5] is a schematic diagram of an embodiment of the present invention using water mist to project light warning effects to form a three-dimensional turning sign.

[第六圖]係為本發明實施例移動物進入到內輪差範圍區後觸發形成平面的轉彎標誌之示意圖。 [Figure 6] is a schematic diagram of a turning sign that is triggered to form a plane after the moving object enters the inner wheel differential area according to the embodiment of the present invention.

[第七圖]係為本發明實施例移動物進入到警示範圍區後觸發形成平面的轉彎標誌之示意圖。 [Figure 7] is a schematic diagram of a turning sign that is triggered to form a plane after the moving object enters the warning area according to the embodiment of the present invention.

請參閱第一圖、第二圖及第三圖所示,本發明實施例係為一種車輛內輪差警示裝置,係實施於一車輛A,該車輛內輪差警示裝置並與該車輛A上的一行車電腦A1進行連線。該車輛內輪差警示裝置係包含有:處理單元1、偵測單元2、噴霧單元3及燈光單元4,其中: Please refer to the first figure, the second figure and the third figure, the embodiment of the present invention is a vehicle inner wheel difference warning device, which is implemented in a vehicle A, the vehicle inner wheel difference warning device and the vehicle A Connect with the computer A1 of the trip. The vehicle inner wheel differential warning device includes: a processing unit 1, a detection unit 2, a spray unit 3 and a light unit 4, wherein:

處理單元1,係設置於該車輛A上,並與該行車電腦A1訊號連接。該處理單元1係透過該車輛A內部的區域網路(J1939)A2進行訊號的傳輸及擷取,該處理單元1係擷取該行車電腦A1內即時記錄該車輛A是否啟動方向燈、方向盤之轉動角度及行車速度,如第四圖所示,並根據該方向盤之轉動角度及行車速度,以 計算出該車輛A兩側當時的一內輪差範圍區B,以及根據該行車速度而計算該車輛A後方的一警示範圍區C。 The processing unit 1 is arranged on the vehicle A and is connected to the driving computer A1 for signals. The processing unit 1 transmits and retrieves signals through the local area network (J1939) A2 inside the vehicle A, and the processing unit 1 captures the real-time information recorded in the trip computer A1 whether the vehicle A activates the direction lights and the steering wheel. Turning angle and driving speed, as shown in the fourth picture, and according to the turning angle and driving speed of the steering wheel, the An inner wheel difference area B on both sides of the vehicle A at that time is calculated, and a warning area C behind the vehicle A is calculated according to the driving speed.

複數偵測單元2,其係等距排列設置於該車輛A的兩側及後方位置。該等偵測單元2係訊號連接至該處理單元1,並接受該處理單元1之控制,而對於該內輪差範圍區B及該警示範圍區C進行偵測,一旦該車輛A兩側的移動物〔指行人或車輛〕進入到該內輪差範圍區B內,而該車輛A已啟動方向燈,並有轉動方向盤之動作時,則觸發一第一訊號,或後方有移動物進入到該車輛A後方的警示範圍區C內,而該車輛A已啟動方向燈,則觸發一第二訊號。該等偵測單元2並立即的將該第一訊號或該第二訊號傳輸到該處理單元1。 A plurality of detection units 2 are equidistantly arranged on both sides and rear of the vehicle A. These detection units 2 are signal connected to the processing unit 1, and accept the control of the processing unit 1, and detect the inner wheel difference range area B and the warning range area C, once the vehicle A on both sides When a moving object (pedestrian or vehicle) enters the inner wheel difference area B, and the vehicle A has turned on the direction lights and turns the steering wheel, a first signal will be triggered, or a moving object behind enters In the warning area C behind the vehicle A, and the vehicle A has turned on the direction lights, a second signal is triggered. The detection units 2 transmit the first signal or the second signal to the processing unit 1 immediately.

複數噴霧單元3,其對應於該等偵測單元2而等距排列設置於該車輛A的兩側及後方位置。該等噴霧單元3係訊號連接至該處理單元1,並接受該處理單元1之控制,而對於該內輪差範圍區B及該警示範圍區C內進行三維空間的噴霧處理,藉以於該內輪差範圍區B及該警示範圍區C內建構成立體或平面的一投影區。 A plurality of spraying units 3 are equidistantly arranged on both sides and rear of the vehicle A corresponding to the detection units 2 . These spraying units 3 are signal connected to the processing unit 1, and accept the control of the processing unit 1, and carry out three-dimensional spray processing for the inner wheel difference range area B and the warning range area C, so as to The wheel difference range area B and the warning range area C are constructed as a three-dimensional or plane projection area.

複數燈光單元4,其對應於該等噴霧單元3而等距排列設置於該車輛A的兩側及後方位置。該等燈光單元4係訊號連接至該處理單元1,並接受該處理單元1之控制,而對於該內輪差範圍區B及該警示範圍區C內的該投影區進行三維空間的動態燈光投射,藉以於該內輪差範圍區B及該警示範圍區C內建構成立體或平面的一燈光警示效果。該等燈光單元4係由複數陣列指向型LED41所組成,藉以使燈光警示效果的內容包含有動態的燈光變化、圖案變化或顏色變化,該燈光警示效果至少包含立體或平面的一轉彎標誌42〔如第五圖所示〕,該轉彎標誌42的立體或平面之形成,係根據該移動物的位置做改變,例如該移動物位於該車輛A的兩側或後方位置,即進入到該內輪差範圍區B或該警示範圍區C內,則可於該車輛A的兩側形成平面的該轉彎標誌42,避免噴出的水霧對於該移動物造成干擾。又該移動物相距該車輛A的後方有一段距離,則可於該車輛A的車尾處形成 立體的該轉彎標誌42。藉以警示進入到該內輪差範圍區B的移動物注意,並快速離開。而已進入到的移動物注意,不要再進入到該內輪差範圍區B,以避免發生危險。 A plurality of lighting units 4 are equidistantly arranged on both sides and rear of the vehicle A corresponding to the spraying units 3 . These light units 4 are signal connected to the processing unit 1, and accept the control of the processing unit 1, and perform three-dimensional dynamic light projection on the projection area in the inner wheel difference area B and the warning area C , so as to construct a three-dimensional or planar light warning effect in the inner wheel difference range area B and the warning range area C. These light units 4 are composed of a plurality of arrays of directional LEDs 41, so that the content of the light warning effect includes dynamic light changes, pattern changes or color changes. The light warning effect includes at least a three-dimensional or planar turning sign 42 [ As shown in the fifth figure], the formation of the three-dimensional or plane of the turning sign 42 is changed according to the position of the moving object, for example, the moving object is located on the sides or rear of the vehicle A, that is, it enters the inner wheel In the difference area B or the warning area C, the turning sign 42 can be formed on both sides of the vehicle A to prevent the sprayed water mist from disturbing the moving object. If the moving object is at a certain distance from the rear of the vehicle A, it may form at the rear of the vehicle A The turn sign 42 is three-dimensional. In order to warn moving objects entering the inner wheel difference range area B to pay attention, and leave quickly. Pay attention to the moving objects that have already entered, and do not enter the inner wheel differential range area B again to avoid danger.

使用時,如第三圖、第五圖及第六圖所示,當該車輛A的駕駛人欲轉彎而啟動方向燈後,此時有移動物D〔行人或車輛〕進入到該內輪差範圍區B時,而被該相對應位置最接近的該等偵測單元2偵測到時,當該車輛A的行車速度低於每小時30公里及/或該方向盤之轉動角度大於5度時,則會觸發該第一訊號。該處理單元1則會控制該等噴霧單元3及該等燈光單元4同時啟動,以噴出水霧及投射出燈光警示效果。同時該處理單元1則根據該偵測單元2所偵測到該移動物D的位置,以控制最接近該移動物D位置的該燈光單元4之該等陣列指向型LED41熄滅,該移動物D位置以外的該燈光單元4之該等陣列指向型LED41則是明亮,使得該燈光警示效果不會投射在該移動物D的表面,並根據該移動物D的不同移動位置,相對控制接近該移動物D的該燈光單元4之該等陣列指向型LED41依序熄滅。由於最接近該移動物D位置的該燈光單元4之該等陣列指向型LED41是依序熄滅,而前、後相鄰位置的其他該燈光單元4之該等陣列指向型LED41是保持明亮,因此產生的燈光警示效果是投射於該移動物D的前後位置,而非投射在該移動物D的表面,因此不會對於該移動物D造成眩光,而且可使該移動物D本身形成一暗燈效果。例如該移動物D係為一輛車時,該暗燈效果係指呈現出車身暗而車燈亮的狀態。使得在夜晚行車時,該移動物D本身是呈現暗影,因此該移動物D所發出的燈光則會相對的特別明顯,藉以幫助該車輛A的駕駛人,可以清楚的由照後鏡中的燈光而知道該移動物D的存在及位置,以小心駕駛或立即剎車。同時其他所投射出來的該燈光警示效果,例如位於該移動物D的前方位置可投射出該轉彎標誌42,以供該移動物D可以清楚看見該轉彎標誌42,知道該車輛A準備 轉彎的方向,而能立即反應並快速離開該內輪差範圍區B,以確保該移動物D之行車安全。 When in use, as shown in the third, fifth and sixth figures, when the driver of the vehicle A wants to turn and activates the direction lights, a moving object D (pedestrian or vehicle) enters the inner wheel gap When the range area B is detected by the detection units 2 closest to the corresponding position, when the driving speed of the vehicle A is lower than 30 kilometers per hour and/or the steering wheel rotation angle is greater than 5 degrees , the first signal will be triggered. The processing unit 1 will control the spray units 3 and the light units 4 to start simultaneously to spray water mist and project light warning effects. At the same time, the processing unit 1 controls the array directional LEDs 41 of the light unit 4 closest to the position of the moving object D to be extinguished according to the position of the moving object D detected by the detection unit 2, and the moving object D The array directional LEDs 41 of the light unit 4 outside the position are bright, so that the light warning effect will not be projected on the surface of the moving object D, and according to the different moving positions of the moving object D, the relative control is close to the moving object. The array directional LEDs 41 of the light unit 4 of the object D are turned off in sequence. Since the array directional LEDs 41 of the light unit 4 closest to the position of the moving object D are extinguished in sequence, and the array directional LEDs 41 of other light units 4 in the front and rear adjacent positions are kept bright, therefore The generated light warning effect is projected on the front and rear positions of the moving object D, not on the surface of the moving object D, so it will not cause glare to the moving object D, and the moving object D itself can form a dark light Effect. For example, when the moving object D is a car, the dark light effect refers to a state in which the vehicle body is dark and the car lights are on. When driving at night, the moving object D itself presents a dark shadow, so the light emitted by the moving object D will be relatively obvious, so as to help the driver of the vehicle A to clearly see the light in the rear mirror Know the existence and position of the moving object D to drive carefully or brake immediately. At the same time, other projected light warning effects, for example, the turning sign 42 can be projected at the front position of the moving object D, so that the moving object D can clearly see the turning sign 42 and know that the vehicle A is ready to Turning direction, and can react immediately and quickly leave the inner wheel difference range area B, so as to ensure the driving safety of the moving object D.

如第三圖、第五圖及第七圖所示,當該車輛A的駕駛人欲轉彎而啟動方向燈後,此時有移動物D進入到該警示範圍區C時,而被該相對應位置最接近的該等偵測單元2偵測到時,當該車輛A的行車速度低於30公里/小時,則會觸發該第二訊號。該處理單元1控制該等噴霧單元3及該等燈光單元4同時啟動,以噴出水霧及投射出燈光警示效果。同時該處理單元1則根據該偵測單元2所偵測到該移動物D的位置,以控制最接近該移動物D位置的該燈光單元4之該等陣列指向型LED41熄滅,使得該燈光警示效果不會投射在該移動物D的表面,而前、後相鄰位置的其他該燈光單元4之該等陣列指向型LED41是保持明亮,因此產生的燈光警示效果是投射於該移動物D的前後位置,而非投射在該移動物D的表面,因此不會對於該移動物D造成眩光,同時使得該移動物D形成一暗燈效果,得以在夜晚行車時,以幫助該車輛A的駕駛人,可以清楚的由照後鏡中的燈光而知道該移動物D的存在及位置,小心駕駛或停車。同時投射出來的該燈光警示效果,例如位於該移動物D的前方位置可投影出該轉彎標誌42,以供該移動物D可以清楚看見該轉彎標誌42,知道該車輛A準備轉彎,而不要進入到該內輪差範圍區B,以確保該移動物D之行車安全。 As shown in Figure 3, Figure 5, and Figure 7, when the driver of the vehicle A intends to turn and activates the direction lights, when a moving object D enters the warning range area C, it is detected by the corresponding When detected by the closest detection units 2, when the speed of the vehicle A is lower than 30 km/h, the second signal will be triggered. The processing unit 1 controls the spray units 3 and the light units 4 to start simultaneously to spray water mist and project light warning effects. At the same time, the processing unit 1 controls the array directional LEDs 41 of the light unit 4 closest to the position of the moving object D to be extinguished according to the position of the moving object D detected by the detection unit 2, so that the light warning The effect will not be projected on the surface of the moving object D, while the array directional LEDs 41 of the other light units 4 at the front and rear adjacent positions remain bright, so the light warning effect produced is projected on the moving object D The front and rear positions are not projected on the surface of the moving object D, so it will not cause glare to the moving object D, and at the same time make the moving object D form a dark light effect, which can help the driving of the vehicle A when driving at night People can clearly know the existence and position of the moving object D by looking at the light in the rear mirror, so drive or park carefully. The light warning effect projected at the same time, for example, the turning sign 42 can be projected at the front position of the moving object D, so that the moving object D can clearly see the turning sign 42 and know that the vehicle A is about to turn and not enter To the inner wheel difference range area B, to ensure the driving safety of the moving object D.

如此,藉由偵測該移動物D的位置,控制該燈光單元4之陣列指向型LED41依序熄滅或明亮,可以使該移動物D產生暗燈效果,同時該燈光警示效果也非投射在該移動物D的表面,因此不會對於該移動物D造成眩光。並利用動態的該燈光警示效果及該轉彎標誌42,可以通知進入到該內輪差範圍區B的該移動物D注意,快速離開該內輪差範圍區B,以確保該移動物D之行車安全。或者是通知進入到該警示範圍區C內的該移動物D注意,該車輛A準備轉彎,不要進入到該內輪差範圍區B,以避免發生危險。 In this way, by detecting the position of the moving object D and controlling the array of directional LEDs 41 of the light unit 4 to turn off or brighten in sequence, the moving object D can have a dim light effect, and at the same time, the light warning effect is not projected on the moving object D. The surface of the moving object D, so that the moving object D does not cause glare. And utilize the dynamic light warning effect and the turning sign 42 to notify the moving object D entering the inner wheel difference range area B to pay attention and leave the inner wheel difference range area B quickly to ensure the driving of the moving object D Safety. Or notify the moving object D entering the warning range area C to pay attention that the vehicle A is ready to turn and not enter the inner wheel differential range area B to avoid danger.

同時該處理單元1也可以根據該第一訊號或該第二訊號的觸發,透過行車電腦A1的訊號傳輸,以控制該車輛A上的一喇叭A3發出警示聲音〔如第三圖所示〕,以警示該移動物D注意。該處理單元1也可以根據該車輛A與該移動物D之間的距離遠近,以控制該燈光警示效果產生變化,例如燈光明亮度、顏色改變或閃爍頻率改變,藉以提醒該移動物D注意。 At the same time, the processing unit 1 can also control a horn A3 on the vehicle A to emit a warning sound (as shown in the third figure) through the signal transmission of the trip computer A1 according to the triggering of the first signal or the second signal, To warn the moving object D to pay attention. The processing unit 1 can also control the light warning effect to change according to the distance between the vehicle A and the moving object D, such as light brightness, color change or flashing frequency change, so as to remind the moving object D to pay attention.

綜合上述實施例之說明,當可充分瞭解本發明之操作、使用及本發明產生之功效,惟以上所述實施例僅係為本發明之較佳實施例,當不能以此限定本發明實施之範圍,即依本發明申請專利範圍及發明說明內容所作簡單的等效變化與修飾,皆屬本發明涵蓋之範圍內。 Based on the description of the above-mentioned embodiments, it is possible to fully understand the operation of the present invention, use and the effect that the present invention produces, but the above-mentioned embodiments are only preferred embodiments of the present invention, and should not be used to limit the implementation of the present invention. The scope, that is, the simple equivalent changes and modifications made according to the patent scope of the present invention and the content of the description of the invention, all fall within the scope of the present invention.

2:偵測單元 2: Detection unit

3:噴霧單元 3: spray unit

4:燈光單元 4: Lighting unit

41:陣列指向型LED 41: Array directional LED

A:車輛 A: Vehicle

Claims (10)

一種車輛內輪差警示裝置,係實施於一車輛,該車輛內輪差警示裝置並與該車輛的一行車電腦進行連線,該車輛內輪差警示裝置係包含有:一處理單元,設置於該車輛,並與該行車電腦訊號連接,該處理單元係擷取該行車電腦內即時記錄該車輛是否啟動一方向燈、一方向盤之轉動角度及一行車速度,並根據該方向盤之轉動角度及該行車速度,以計算出該車輛兩側的一內輪差範圍區,以及根據該行車速度而計算該車輛後方的一警示範圍區;複數偵測單元,係設置於該車輛的兩側及後方位置,該等偵測單元係訊號連接至該處理單元,並接受該處理單元之控制,對於該內輪差範圍區及該警示範圍區進行偵測,一移動物進入到該內輪差範圍區內,該車輛已啟動一方向燈,並轉動該方向盤,則觸發一第一訊號,或該移動物進入到該警示範圍區內,該車輛已啟動該一方向燈,則觸發一第二訊號,該等偵測單元將該第一訊號或該第二訊號傳輸到該處理單元;複數噴霧單元,對應於該等偵測單元而設置於該車輛的兩側及後方位置,該等噴霧單元係訊號連接至該處理單元,並接受該處理單元之控制,對於該內輪差範圍區及該警示範圍區內進行三維空間的噴霧處理,藉以於該內輪差範圍區及該警示範圍區內建構成立體或平面的一投影區;複數燈光單元,對應於該等噴霧單元而設置於該車輛的兩側及後方位置,該等燈光單元係訊號連接至該處理單元,並接受該處理單元之控制,而對於該內輪差範圍區及該警示範圍區內的該投影區進行三維空間的動態燈光投射,藉以於該內輪差範圍區及該警示範圍區內建構成立體或平面的一燈光警示效果,該等燈光單元係由複數陣列指向型LED所組成,該處理單元根據該偵測單元所 偵測到該移動物的位置,以控制最接近該移動物位置的該等陣列指向型LED熄滅,該移動物位置以外的該等陣列指向型LED則是明亮,使得該燈光警示效果不會投射在該移動物的表面,藉以使該移動物形成一暗燈效果。 A vehicle inner wheel difference warning device is implemented in a vehicle, and the vehicle inner wheel difference warning device is connected with a driving computer of the vehicle. The vehicle inner wheel difference warning device includes: a processing unit arranged in The vehicle is connected with the driving computer signal, and the processing unit captures the real-time records in the driving computer of whether the vehicle activates a direction light, a turning angle of the steering wheel and a driving speed, and according to the turning angle of the steering wheel and the Driving speed to calculate an inner wheel difference area on both sides of the vehicle, and calculate a warning area behind the vehicle according to the driving speed; multiple detection units are arranged on both sides and rear of the vehicle , the detection units are signal-connected to the processing unit and accept the control of the processing unit to detect the inner wheel difference range area and the warning range area, and a moving object enters the inner wheel difference range area , the vehicle has activated a turn signal and turned the steering wheel, a first signal is triggered, or the moving object enters the warning area, the vehicle has activated the direction light, a second signal is triggered, the The detection units transmit the first signal or the second signal to the processing unit; a plurality of spray units are arranged on both sides and rear of the vehicle corresponding to the detection units, and the spray units are connected by signals To the processing unit, and accept the control of the processing unit, perform three-dimensional spray treatment on the inner wheel difference range area and the warning range area, so as to construct a three-dimensional space in the inner wheel difference range area and the warning range area Or a projection area of the plane; a plurality of light units are arranged on the sides and rear of the vehicle corresponding to the spray units, and the light units are signal-connected to the processing unit and accept the control of the processing unit, and Perform three-dimensional dynamic light projection on the inner wheel differential area and the projection area in the warning area, so as to construct a three-dimensional or planar light warning effect in the inner wheel differential area and the warning area, These light units are composed of multiple arrays of directional LEDs, and the processing unit is based on the detection unit The position of the moving object is detected to control the array of directional LEDs closest to the position of the moving object to turn off, and the array of directional LEDs outside the position of the moving object to be bright, so that the light warning effect will not be projected On the surface of the moving object, the moving object forms a dark light effect. 如請求項1所述車輛內輪差警示裝置,其中,該處理單元係透過該車輛內部的區域網路進行訊號的傳輸及擷取。 The vehicle inner wheel differential warning device as described in Claim 1, wherein, the processing unit transmits and acquires signals through the local area network inside the vehicle. 如請求項1所述車輛內輪差警示裝置,其中,該燈光警示效果的內容包含有動態的燈光變化、圖案變化或顏色變化。 The vehicle interior wheel differential warning device according to claim 1, wherein the light warning effect includes dynamic light changes, pattern changes or color changes. 如請求項1所述車輛內輪差警示裝置,其中,該等偵測單元偵測到該移動物進入到該內輪差範圍區時,該車輛的行車速度低於每小時30公里及/或該方向盤之轉動角度大於5度,則會觸發該第一訊號。 The vehicle inner wheel differential warning device according to claim 1, wherein, when the detection units detect that the moving object enters the inner wheel differential range area, the speed of the vehicle is lower than 30 kilometers per hour and/or The first signal will be triggered if the rotation angle of the steering wheel is greater than 5 degrees. 如請求項1所述車輛內輪差警示裝置,其中,該等偵測單元偵測到該移動物進入到該警示範圍區時,該車輛的行車速度低於每小時30公里,則會觸發該第二訊號。 The vehicle inner wheel difference warning device as described in claim 1, wherein, when the detection units detect that the moving object enters the warning range area, the vehicle speed is lower than 30 kilometers per hour, and the vehicle will trigger the Second signal. 如請求項1所述車輛內輪差警示裝置,其中,該處理單元並根據該移動物的不同移動位置,相對控制接近該移動物的該等陣列指向型LED依序熄滅,而前、後相鄰位置的其他該等陣列指向型LED則是保持明亮,藉以使該移動物形成該暗燈效果。 The vehicle inner wheel difference warning device as described in Claim 1, wherein, the processing unit relatively controls the array of directional LEDs approaching the moving object to turn off sequentially according to the different moving positions of the moving object, and the front and rear phases The other array directional LEDs in the adjacent positions are kept bright, so as to make the moving object form the dark light effect. 如請求項1所述車輛內輪差警示裝置,其中,該燈光警示效果係於該移動物的前方位置投射出立體或平面的一轉彎標誌。 The vehicle inner wheel differential warning device according to claim 1, wherein the light warning effect is to project a three-dimensional or flat turning sign in front of the moving object. 如請求項1所述車輛內輪差警示裝置,其中,該處理單元根據該第一訊號或該第二訊號的觸發,透過該行車電腦的訊號傳輸,以控制該車輛上的一喇叭發出警示聲音。 The vehicle inner wheel difference warning device as described in claim 1, wherein the processing unit controls a horn on the vehicle to emit a warning sound through the signal transmission of the trip computer according to the triggering of the first signal or the second signal . 如請求項1所述車輛內輪差警示裝置,其中,該處理單元根據該車輛與該移動物之間的距離遠近,以控制該燈光警示效果產生變化。 The vehicle inner wheel difference warning device according to claim 1, wherein the processing unit controls the light warning effect to change according to the distance between the vehicle and the moving object. 如請求項9所述車輛內輪差警示裝置,其中,該燈光警示效果的變化包含燈光明亮度、顏色改變或閃爍頻率改變。 The vehicle inner wheel differential warning device according to Claim 9, wherein the change of the light warning effect includes light brightness, color change or flicker frequency change.
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Publication number Priority date Publication date Assignee Title
TWM587138U (en) * 2019-05-14 2019-12-01 咸瑞科技股份有限公司 Driving safety warning system
CN113071406A (en) * 2021-04-26 2021-07-06 中煤科工能源科技发展有限公司 A poor warning system of interior wheel and vehicle for vehicle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWM587138U (en) * 2019-05-14 2019-12-01 咸瑞科技股份有限公司 Driving safety warning system
CN113071406A (en) * 2021-04-26 2021-07-06 中煤科工能源科技发展有限公司 A poor warning system of interior wheel and vehicle for vehicle

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