1232821 玖、發明說明： 【發明所屬之技術領域】 置，尤指一種可 電問題的倒車雷 本發明係關於一種拖車用倒車雷達事 方便安裝在拖車加掛車廂並可有效解決用 達裝置。 ~1232821 发明 Description of the invention: [Technical field to which the invention belongs], especially a reversing mine with electrical problems The present invention relates to a reversing radar for trailers, which is convenient to install on trailers and trailers and can effectively solve the problem of reaching devices. ~
刖筏術J 倒車雷達目前已經是相當f遍的汽車配備， 為倒車雷達大多是轎車在使用，事 身長，掌控靈活性相對偏低，其更^ 、車 妙一 L ，、更而要倒車雷達的輔助。 特定的車輛即使存在倒車t達輔助的需求 的拖車即為其中-種’此種倒車雷達的工作及供 电方式有很大的關聯·· 倒車雷達通常係利用倒車燈電源作為倒車雷達的電源 倒2於加掛車庙的拖車’由於加掛車麻尾部並無一般的 車燈，故使倒車雷達因無電源可用而無法工作。 、，也㈣行的解決方法是在倒車雷達中安裝電池，由電 =倒車雷達供電，此一作法固然解決了用電問題，但仍 ^ ^他狀況，其必須考慮電池電量的使用時間及電池 女4位置’如電池自然耗盡卻不為駕驶人所知，則倒車 雷達^功能蕩然無存，並將造成駕駛人之困擾。 上述可知，加掛車廂的拖車受限於無法供電或供 ^式未盡理想而有待進一步檢討，並謀求可行的解決方 1232821 【發明内容】 θ 此本發明纟要目的在提供一種可有ί文解決供電問 題的拖車用倒車雷達裝置，而令倒車雷達得以有效的安裝 在拖車的加掛車麻i ’並在倒車時’藉由倒車雷達的輔助 順利完成動作。 為達成前14目的#取的主要技術手段係令冑述拖❹ 倒車雷達裝置由—安裝在拖車駕驶座㈣顯示/控制單元 /、至乂 個女裝在拖車加掛車廂的告鑿單元 個顯…制單元可配合一個或多個二成告 與顯不/控制單元之間既可透過無線方式交換資料，亦可 通過有線方式交換資料；又顯示/控制單S則接收告警單 70的檢測結果，並根據檢測結果判斷是否產生警報；其中 告警單元内分設有一控 蓄電池及一充電電路，該蓄 源透過充電電路進行充電， 供電； 制器、數組超音波收發器、一 電池係由加掛車廂上的夜燈電 以維持蓄電量對單元内的元件 前述裝置係由加掛車廂上的剎車燈電源是否 口吾早兀疋否工作’再透過有線或無線方式將資料 不/控制單元，以提供駕駛人倒車時之輔助資訊。利; 述設計可方便地將倒車雷達安裝在拖車的加掛車刖 並提供倒車輔助。 尾4 ’ 【實施方式】 1232821 閱第一圖所示，主 個或一個以上的告 單元（1 0 )係安 女裝在拖車加掛車 告警單元（1 0 ) 線及無線傳輸通道 資料交換；該顯示 2 0 )的檢測結果 以輔助駕敬人的倒 原理’謹詳述如后 有關本發明之具體構造，首先請參 要係由一顯示/控制單元（1 〇 )與一 吕單元（2 0 )組成，其中顯示/控制 裝在拖車駕駛座内，可配合一個或多個 扁上的告警單元（2 0 )同時使用，該 與顯示/控制ϋ ( 2 Q ) g時兼具有 而可選擇式採用有線或無線方式進行 /控制單元（1 〇 )係接收告警單元（ 並根據檢測結果判斷是否產生警報， 車動作；至於其具體構造及詳細的工作 首先晴參閱第二圖所示，揭露有前述告警單元（2 ◦ )-可仃實施例之詳細構造，其係由複數的超音波收發器 (24)、一控制器（25)、一無線通訊介 面（26)、-電纜通訊介面（27)、一蓄電池（28 )及一充電電路（2 9 )組成；其中·· 本實施例中，係令告警單元（2 〇 )具有四組超音波 收發态（2 1 )〜（2 4 )，該超音波收發器（2 1 )〜 (2 4 )在控制器（2 5 )的控制下發射超音波脈衝，超 音波在傳播過程中若遇到障礙物，部分超音波信號會反射 回超音波收發器，超音波收發器（21)〜（24)檢測 反射波信號再送到控制器（2 5 )進行處理。 該控制器（2 5 )負責生超音波脈衝、處理來自超 音波收發器（21)〜（24)的反射波信號。又控制器 1232821 (2 5 )同時負責協調各個超音波收發器（2 1 )〜（2 )的工作順序，並檢測加掛車廂上的剎車燈電源是否被 接，當控制器（2 5 )偵得剎車燈電源接通後，控制器（ 2 5 )驅動超音波收發器（2工）〜（2 4 )工作一段時 間（如10〜30秒），同時將檢測距離通過無線通訊介面（ 2 6 )或/及電纜通訊彳φ ( 2 7 "專遞到顯示/控制單 二波收發器（21)〜（24)在工作完畢後，將 ’态（25)51制進入休眠狀態以節省電能。另控制 :(2 5 )同時檢測蓄電池（2 8 ) _餘電量，並將檢 負料透過益線/雷潑 a 、 …緣/電纜通訊介面（26)，（ 2 顯不/控制單元（i 〇 ) 。 I卞 前述的電規通訊介面（27)係負責控制器 與顯不/控制單元f 5 ) 訊介面（2 7 )睥〇 )之間的資料交換：採用電纜通 …之間與顯示，控制單元（ 向顯示/控制單-r ，纟由控制器（2 5) 控制單元)料檢測距離資料，而顯示/ 此以外，亦可單向^控制器（25)發送控制命令；除 (⑴單向地對告讓（…的控制器 資料，在此卫作模^ 元（1〇)發送檢測距離 2 5 )判斷剎車燈；。s早兀（2 0 )係由控制器（ 電/原以決定工作時機。 該無線通訊介面（ 示/控制單元（丄n、( 2 6 )亦負貝控制_ ( 2 5 )與顯 介面（2 6 )時，拎4之間的貝料父換’而採用無線通訊 控制器（2 5 )與顯示，控制單元（丄 1232821 〇 )之間的資料係作早向傳輸，，亦即控制器（2 5 )向顯 不/控制單元（1 〇 )發送檢測距離資料。 、該蓄電池（2 8 )係為整個告警單元提供電源，其透 、充電電％ ( 2 9 )由加掛車庙上的夜燈電源取得充電電 源。由於剎車燈及夜燈仍為加掛車庙之必備設施，故本發 明之倒車雷達可順利據以取得控制信號與電源。當司機踩 下郝!車檔時，料燈電源被接通，前述控制器（2 5 )檢 :剎車燈電源以判斷是否需I冑超音波收發器（21) 〜（2 4 )工作。又當拖車在夜間行駛而開夜燈時，則 =充電電路（29)對蓄電A(28)充電。由於告 :早，（2 Q )不ji作時處於休眠狀態，且每次剎車時， 告警單元（2 0 ) @工作時間有限，故其耗電量極少，復 、，田夜燈點冗時’夜燈電源都會對蓄電池（2 8 )充電 蓄電池（2 8 )會保持較高的蓄電量，從而維持告馨單 元（20)的正常工作。 ϋ 又凊參閱第三圖所示，係前述告警單元（2 0) -可 行實施例之外觀示意圖，其係在一本體外部設數個超音波 收發裔（2 1 )〜（2 4 )，控制器（2 5 )及其電路則 在本體内# ’至於電源與電纜通訊介面（2 7 )則透過_ 接頭（20 1 )作連結’當告警單元（2〇)採用電纔通 訊介面（27)日夺，告警單元（20)的接頭（201) 用於連接通Λ電纜、剎車燈電源及夜燈電源；當告鑿單元 使用無線通訊介面（26)日夺，告警單元（2〇):接頭 (2 〇 1 )則用於連接剎車燈電源及夜燈電源。而前述本 1232821 體則在利用螺合或膠合方式固定至拖車或加掛車廂尾部， 其不論安裴或拆卸都十分方便。 又請參閱第四圖所示，係前述顯示/控制單元（丄〇 )的組成構造方塊圖，其包括一微處理器（11)、一警 報裔（12)、一顯示器（工3)、一無線通訊介面（工 4 )及一電纜通訊介面（1 5 )等；其中： 該微處理器（i i )係透過無線/電纜通訊介面（工 =)/ ( 1 5 )取得並處理各個告警單元（2 〇 )的檢測 資料’從而取得距離拖車最近的障礙物位置。又微處理器 (1 1)也取得各個告警單元（2〇)蓄電池（28)的 剩餘電量，若剩餘電量不足，即透過顯示器（1 3 )向駕 駛人告警。 _ 顯示器（1 3 )係用於顯示距離拖車最近的障礙物到 士尾的距離。其可為七段顯示器、發光二極體、液晶顯示 器車載顯示器等。該顯示器（1 3)由微處理器（1 1 )獲得資料並顯示予駕駛人。 口該警報器（i 2 )通常係由蜂鳴器構成，其在微處理 器（1 1 )的控制下，以不同的聲音提示障礙物到車輛的 距離。障礙物距離車輛越近，聲音頻率越高；障礙物距離 車尾越遠，聲音頻率越低，藉以方便辨識。當障礙物對車 尾不構成威脅時，警報器（1 2 )即停止發聲。 泫無線通訊介面（1 4 )係負責微處理器（1丄）與 告警單元（2 0 )之間的資料交換：採用無線通訊介面（ 1 4 )時，顯示/控制單元（i 〇 )和告警單元（2 〇 ) 1232821 之間的資料係作單 顯示/控制單元（ 該電纜通訊介 告警單元（2 〇 ) 1 5 )時，該顯示 )之間的資料係作 /控制單元（1 〇 〇 )則向告警單元 告警單元（2 〇 ) 料。 向傳輸，即由告警單元（20)單向對 1 0 )上傳檢測資料及電池容量資訊。 面（15)係負責微處理器（工丄）與 之間的資料交換··採用電纜通訊介面（ /控制單元（1 〇)和告警單元（2〇 雙向傳輪’即告警單元（2 0 )向顯示 )上傳檢測資料，顯示/控制單元（工 (20)下發控制命令，另亦可單向由 向顯示/控制單元（1 〇)上傳檢測資 由上述說明可看出本發明之具體構造與其工作原理， 其主要係考量拖車加掛車庙無倒車燈設計，因而不適用於 一般的倒車雷達，透過本發明之設計，使安裝於拖車車尾 或外掛車厢尾部的告警單元除可利用刹車燈電源作為是否 驅動超音波收發器之依據，更利用夜燈對告警單元内 電池進行充電’以維持告警單元之正常運作，以該等言" 已有效解決拖車用倒車雷達的用電問題；另亦同時提^有 線與無線通訊介面’可由使用者選擇其一作為告警單^與 顯示/控制單元的連線介面，在運用上更具彈性，故該等 設計相較於既有的拖車用倒車雷達已具備突出的特徵=顯 然的進步，並符合發明專利要件，爰依法提起申請。. 【圖式簡單說明】 (一）圖式部分 1232821 第一圖：係本發明之系統示意圖。 第二圖：係本發明告警單元之電路方塊圖。 第三圖：係本發明告警單元之外觀示意圖。 第四圖：係本發明顯示/控制單元之電路方塊圖。 (二）元件代表符號 (1 0 )顯示/控制單元 （1 1 )微處理器 (1 2 )警報器 （1 3 )顯示器 (1 4 )無線通訊介面 （1 5 )電纟覽通訊介面 (20)告警單元 （201)接頭 (2 1 )〜（2 4 )超音波收發器 (2 5 )控制器 （2 7 )電纜通訊介面 (2 6 )無線通訊介面 （2 8 )蓄電池 (2 9 )充電電路The rafting J reversing radar is currently quite a car equipped with f times. For the reversing radar is mostly used in cars, the length of the matter, the control flexibility is relatively low, it is more ^, car wonderful L, and more the reversing radar Auxiliary. Even if a specific vehicle has a back-up trailer that needs assistance, it is one of them. This type of back-up radar works and has a great correlation with the power supply method. · The back-up radar usually uses the power of the back-up light as the back-up radar's power 2 The trailer of Yujia Temple's car's tail has no ordinary lights, so the reversing radar cannot work because there is no power available. The solution is also to install a battery in the reversing radar, which is powered by electricity = reversing radar. Although this method solves the problem of power consumption, it still has other conditions. It must consider the use time of the battery power and the battery. If the battery is naturally exhausted but not known to the driver, the function of the parking sensor ^ will be lost, and it will cause trouble to the driver. It can be seen from the above that the trailer of the trailer is limited due to the inability to supply power or the supply is not ideal and needs further review, and seeks a feasible solution. 1232821 [Summary of the invention] θ The purpose of this invention is to provide an available text. The reversing radar device for trailers that solves the problem of power supply, so that the reversing radar can be effectively installed on the trailer's trailer, and the operation can be completed smoothly with the assistance of the reversing radar. In order to achieve the first 14 goals, # the main technical means is to describe the trailer reversing radar device—installed on the driver ’s seat of the trailer, display / control unit, and a display unit for the women ’s trailer and trailer. … The control unit can cooperate with one or more two-timers and the display / control unit to exchange data either wirelessly or by wire; and the display / control sheet S receives the detection result of the alarm sheet 70. According to the detection results, it is determined whether an alarm is generated. The alarm unit is provided with a control battery and a charging circuit, and the storage source is charged through the charging circuit to supply power. The controller, the array ultrasonic transceiver, and a battery are added by The night light on the carriage to maintain the storage capacity. The components in the unit are as described above. The brake light on the carriage is used to determine whether the power supply is early or not. Then the data is not controlled by the wired or wireless unit. Provides auxiliary information for the driver when reversing. This design can easily install the reversing radar on the trailer's trailer and provide back-up assistance. Tail 4 '[Embodiment] 1232821 As shown in the first figure, the main unit or more than one unit (1 0) is the data exchange between the women's and women's trailer plus trailer alarm unit (1 0) line and wireless transmission channel; The detection result of the display 20) is used to assist the driver ’s downside principle. I would like to elaborate on the specific structure of the present invention. First, please refer to a display / control unit (10) and a lu unit (2). 0), in which the display / control is installed in the trailer driver's seat, and can be used simultaneously with one or more flat alarm units (2 0), which can be used together with the display / control ϋ (2 Q) g The selection type adopts wired or wireless way to perform / control the unit (10) is to receive the alarm unit (and determine whether an alarm is generated based on the detection results, and the car moves; as for its specific structure and detailed work, please refer to the second picture first to reveal it. The aforementioned alarm unit (2 ◦)-a detailed structure of the embodiment, which is composed of a plurality of ultrasonic transceivers (24), a controller (25), a wireless communication interface (26),-a cable communication interface ( 27), a battery (28) And a charging circuit (2 9); where ... In this embodiment, the alarm unit (20) is set to have four groups of ultrasonic transceiver states (2 1) to (2 4), and the ultrasonic transceiver (2 1) ~ (2 4) Transmit ultrasonic pulses under the control of the controller (2 5). If the ultrasonic wave encounters obstacles during the propagation, part of the ultrasonic signal will be reflected back to the ultrasonic transceiver, the ultrasonic transceiver (21) ~ (24) The reflected wave signal is detected and sent to the controller (2 5) for processing. The controller (25) is responsible for generating ultrasonic pulses and processing the reflections from the ultrasonic transceivers (21) to (24). The controller 1232821 (2 5) is also responsible for coordinating the working sequence of each ultrasonic transceiver (2 1) ~ (2), and detecting whether the power of the brake lamp on the trailer compartment is connected. When the controller (2 5) After the power of the brake light is detected, the controller (2 5) drives the ultrasonic transceiver (2 workers) ~ (2 4) to work for a period of time (such as 10 to 30 seconds), and at the same time passes the detection distance through the wireless communication interface （2 6） or / and cable communication 彳 φ (2 7 " special delivery to display / control single two-wave reception After the generators (21) ~ (24) finish working, the state (25) 51 will enter the sleep state to save power. Another control: (2 5) Simultaneously detect the battery (2 8) _ remaining power, and check the Negative materials pass through the benefit line / Raypo a,… edge / cable communication interface (26), (2 display / control unit (i)). I 卞 The aforementioned electrical communication interface (27) is responsible for the controller and display. / Control unit f 5) data exchange between the communication interface (2 7) 睥 〇): using a cable to communicate with the display, control unit (to the display / control unit -r, 纟 is controlled by the controller (2 5) (Unit) material detection distance data, and display / In addition, you can also send a control command to the controller (25); In addition to (⑴ one-way to the controller data of the report (...), make a model here (10) Sending the detection distance 2 5) Judging the brake light; s early (20) is controlled by the controller (electrical / original to determine the timing of work. The wireless communication interface (indication / control unit (丄 n, (2 6)) is also controlled by the negative control (2 5) and the display interface ( 2 6), when the parent material between 拎 4 is changed, the data between the wireless communication controller (25) and the display and control unit (丄 1232821 〇) is transmitted early, that is, the controller (2 5) Send the detection distance data to the display / control unit (10). The battery (2 8) is used to provide power for the entire alarm unit. The night light power source obtains charging power. Since the brake light and night light are still necessary facilities for the trailer temple, the reversing radar of the present invention can smoothly obtain the control signal and power source accordingly. When the driver steps on Hao! The power of the lamp is turned on, and the controller (2 5) checks: the power of the brake lamp to determine whether the ultrasonic transceiver (21) ~ (2 4) is required to work. When the trailer is turned on at night and the night light is turned on , Then = the charging circuit (29) charges the storage battery A (28). As the report: early, (2 Q) is in a sleep state when it is not in operation , And each time the brake, the alarm unit (20) @ limited working time, so its power consumption is very small, when the night lights are redundant, the night light power will charge the battery (2 8) the battery (2 8) ) Will maintain a high storage capacity, so as to maintain the normal operation of the reporting unit (20). Ϋ Also refer to the third figure, which is the schematic diagram of the foregoing alarm unit (20)-a feasible embodiment, which is shown in There are several ultrasonic transceivers (2 1) to (2 4) outside the body, and the controller (2 5) and its circuit are in the body. As for the power and cable communication interface (2 7), it is through the _ connector ( 20 1) As a link, when the alarm unit (20) uses the electric communication interface (27), the connector (201) of the alarm unit (20) is used to connect the cable, brake light power and night light power; The reporting unit uses a wireless communication interface (26), and the alarm unit (20): the connector (201) is used to connect the power of the brake light and the night light. The aforementioned 1232821 body is using screwing or gluing. It is fixed to the rear of the trailer or trailer. Please refer to the fourth figure, which is a block diagram showing the composition and structure of the aforementioned display / control unit (丄 〇), which includes a microprocessor (11), an alarm line (12), a display (work 3), A wireless communication interface (Work 4) and a cable communication interface (1 5), etc .; among them: the microprocessor (ii) obtains and processes each alarm unit through the wireless / cable communication interface (Work =) / (1 5) (20) 's detection data' to obtain the closest obstacle position to the trailer. The microprocessor (1 1) also obtains the remaining power of each alarm unit (20) battery (28). The display (1 3) warns the driver. _ The display (1 3) is used to display the distance from the nearest obstacle to the trailer to the tail of the taxi. It may be a seven-segment display, a light-emitting diode, a liquid crystal display car display, and the like. The display (1 3) obtains information from the microprocessor (1 1) and displays it to the driver. The alarm (i 2) is usually composed of a buzzer, which under the control of the microprocessor (1 1) indicates the distance from the obstacle to the vehicle with different sounds. The closer the obstacle is to the vehicle, the higher the sound frequency; the further away the obstacle is from the rear of the vehicle, the lower the sound frequency, for easy identification. When the obstacle does not pose a threat to the rear of the vehicle, the alarm (12) will stop sounding.泫 Wireless communication interface (1 4) is responsible for data exchange between microprocessor (1 丄) and alarm unit (20): when wireless communication interface (1 4) is used, display / control unit (i 〇) and alarm The data between units (2 0) 1232821 is used as a single display / control unit (when the cable communication medium alarm unit (2 0) 15) is displayed, the data between units is used as a control / control unit (1 00) The alarm unit (200) is notified to the alarm unit. To the transmission, that is, the alarm unit (20) uploads detection data and battery capacity information in one direction to 10). Surface (15) is responsible for the data exchange between the microprocessor (industrial) and the use of a cable communication interface (/ control unit (10) and alarm unit (20 two-way transmission wheel) that is the alarm unit (20) Upload test data to display), display / control unit (worker (20) issues control commands, or upload test data to display / control unit (10) in one direction only) The specific structure of the present invention can be seen from the above description With its working principle, it mainly considers the design of the trailer plus trailer temple without reversing light, so it is not suitable for general reversing radar. Through the design of the present invention, the alarm unit installed at the rear of the trailer or the rear of the trailer compartment can be removed. Use the power of the brake light as the basis for whether to drive the ultrasonic transceiver, and use the night light to charge the battery in the alarm unit to maintain the normal operation of the alarm unit. With these words " it has effectively solved the use of trailer reversing radar Electrical problems; also mention ^ wired and wireless communication interface 'can be selected by the user as an alarm list ^ interface with the display / control unit, more flexible in use, so these Compared with the existing trailer reversing radar, the design has outstanding features = obvious progress, and meets the requirements of the invention patent, and filed an application in accordance with the law. [Simplified illustration of the drawing] (1) Schematic part 1232821 The first picture: It is a schematic diagram of the system of the present invention. The second diagram: is a circuit block diagram of the alarm unit of the present invention. The third diagram: is the external appearance diagram of the alarm unit of the present invention. The fourth diagram: is a circuit block diagram of the display / control unit of the present invention. (2) Component representative symbol (1 0) Display / control unit (1 1) Microprocessor (1 2) Alarm (1 3) Display (1 4) Wireless communication interface (1 5) Electrical view communication interface (20 ) Alarm unit (201) connector (2 1) ~ (2 4) ultrasonic transceiver (2 5) controller (2 7) cable communication interface (2 6) wireless communication interface (2 8) battery (2 9) charging Electric circuit