TW201231328A - Airbag testing system - Google Patents

Airbag testing system Download PDF

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Publication number
TW201231328A
TW201231328A TW100101612A TW100101612A TW201231328A TW 201231328 A TW201231328 A TW 201231328A TW 100101612 A TW100101612 A TW 100101612A TW 100101612 A TW100101612 A TW 100101612A TW 201231328 A TW201231328 A TW 201231328A
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Taiwan
Prior art keywords
airbag
swing arm
ignition
sensor
signal
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TW100101612A
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Chinese (zh)
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TWI426030B (en
Inventor
Hong-Liang Zhang
Guan-Ming Chen
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Gsk Intek Co Ltd
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Publication of TWI426030B publication Critical patent/TWI426030B/zh

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Abstract

An airbag testing system, including the procedures of mechanism adjustment testing and parameter measurements after the testing is started, in which the output end of the swinging arm motor is connected with release switch through a steel cable. When the swinging arm motor drives the swinging arm to rise, the system acquires an angle signal of angle encoder on the rotation end of the swinging arm motor and generates a driving signal according to release switch to trigger the release mechanism to activate. After the testing being started, the swinging arm descends from the release angle and triggers the end-of-speed sensor and the ignition sensor at the same time. The end-of-speed sensor acquires the tangential speed of the swinging arm and time, and the ignition sensor detonates the airbag simultaneously to fill up the airbag with air, meanwhile the ignition signal generates the synchronous trigger signals for camera, accelerator, pressure sensor, thereby enabling the system parameters to be recorded and data to be analyzed to determine the applicability and performance of the airbag.

Description

201231328 ' 六、發明說明: 【發明所屬之技術領域】 本發明係關於一種安全氣囊測試系統,特別是指一種全 方位的安全氣囊測試系統’藉以能在單次撞擊測試中便能獲 得完整之撞擊資訊。 【先前技術】 按,車輛需由人為所操控駕駛,就避免不了車禍的發生。 鲁因此,當車速越高所發生的車禍,撞擊力越大,結果是造成 乘員重大的傷亡,不僅是個人家庭的破碎,更徒增社會成本 的付出。而現有車輛的安全配備中,以被動式的安全帶防護 設施下,仍無法有效防止人體因慣性移動而與車體内部直接 撞擊,故現有車商逐步於車輛内設設置一或多數安全氣囊, 以達到防護之目的; 由於,目刖安全氣囊已被列為汽車之標準安全配備之 •,因此除安全氣囊本身須以高度標準進行製造外,更必須 針對每—批次之成品,進行隨機抽樣測試1目前對安全氣 囊之抽樣測試,必須取得多項之測試數據,因此針對每一項 數據必須藉由-項機構或—次流程加以測試,但如此一來, 必然會增加賴安全氣囊之時間及程序,且由於每項測試數 據係由不同之機構與流程所測試產生,因此其測試數據不具 有”同參考的相互關連性,造成其存在有測試不夠精確之疑 慮。 201231328201231328 ' VI. INSTRUCTIONS: TECHNICAL FIELD OF THE INVENTION The present invention relates to an airbag testing system, and more particularly to an all-round airbag testing system 'to enable a complete impact in a single impact test News. [Prior Art] Press, the vehicle needs to be driven by humans, and it can't avoid the accident. Lu, therefore, the higher the speed of the car, the greater the impact, the result is a major casualty of the occupants, not only the breakdown of individual families, but also increase the cost of social costs. In the safety equipment of the existing vehicles, under the passive seat belt protection facilities, it is still unable to effectively prevent the human body from directly colliding with the interior of the vehicle body due to inertial movement. Therefore, the existing vehicle dealers gradually set one or more airbags in the vehicle to For the purpose of protection; since the airbags have been listed as standard safety equipment for automobiles, in addition to the airbags themselves must be manufactured to a high standard, random sampling tests must be carried out for each batch of finished products. 1 At present, the sampling test of airbags must obtain a plurality of test data. Therefore, each data must be tested by the -institution or the process, but this will inevitably increase the time and procedure of the airbag. Because each test data is tested by different organizations and processes, its test data does not have the same correlation with the reference, which causes doubts about its lack of precision. 201231328

I I 換D之,如何能提供安全氣囊能在單一流程中進行單次 的測試便能取得完整之測試數據,以滿足安全氣囊測試的 需求。 本案發月人鐘於上述習用安全氣囊測試系統所衍生的各 項缺點’乃亟思加以改良創新,並經多年苦心孤言旨潛心研究 後’終於成功研發完成本件安全氣囊測試系統。 【發明内容】 • 本發明之目的即在於提供一種檢測速度快之安全氣囊測 忒系統,藉以能能在同一機構上以進行單次測試流程,便能 付到凡整之測試數據,以節省測試之時間、程序及有效確保 數據取得之準確性。 本發明之次一目的即在於提供一種檢測速度快之安全氣 囊測試系統’藉以控制假人的配重、假人撞擊速度,並決定 假人與氣囊撞擊時機,並利用高速攝像裝置紀錄氣囊緩衝過 #程動態仃為、壓力感測器量測氣囊内的袋壓變化、假人上的 加速器量測假人的運動加速度變化等,以決定氣囊的性能。 可達成上述發明目的之安全氣囊測試系統,包括有機構 調整測試與測試啟動後量測參數等流程,主要為一擺臂馬達 輪出端以鋼索連接釋放開關,當擺臂馬達帶動擺臂上升,系 統並擷取一得自該擺臂轉動端其角度解碼器之角度信號,並 根據釋放開關產生驅動信號來觸發一釋放機構產生動作,於 測試啟動後,擺臂由釋放角度下降且同步觸發末速感測器與 201231328 1 » 點火感測器’該末速感測器擷取擺臂的切線速度與時間,點 火感測器同步再對氣囊引爆並展開充氣的氣囊,且同時點火 信號產生對攝像裝置、加速器、壓力感測器的同步觸發信 號,使系統參數記錄並進行數據分析,以決定氣囊的應用與 性能。 【實施方式】 請參閱圖一 ’本發明所提供之安全氣囊測試系統,為一I I change D, how to provide airbags can be tested in a single process to obtain complete test data to meet the needs of airbag testing. The shortcomings arising from the above-mentioned conventional airbag test system in this case were improved and innovated, and after years of painstaking research, they finally succeeded in developing and developing this airbag test system. SUMMARY OF THE INVENTION The object of the present invention is to provide an airbag measuring system with a fast detection speed, so that a single test process can be performed on the same mechanism, and the entire test data can be paid to save the test. Time, procedures and effectiveness to ensure the accuracy of data acquisition. The second object of the present invention is to provide an airbag test system with a fast detection speed, which is used to control the weight of the dummy, the speed of the dummy impact, and determine the timing of the impact of the dummy and the airbag, and record the airbag buffer using the high-speed camera. #程动态仃, the pressure sensor measures the change in the bag pressure in the airbag, the accelerator on the dummy measures the movement acceleration of the dummy, etc., to determine the performance of the airbag. The airbag test system capable of achieving the above object of the invention includes a mechanism for adjusting the test and testing parameters after the start of the test, and is mainly for connecting the output switch of the swing arm motor wheel with the wire rope, and when the swing arm motor drives the swing arm to rise, The system captures an angle signal from the angle decoder of the swing arm of the swing arm, and generates a drive signal according to the release switch to trigger a release mechanism to generate an action. After the test is started, the swing arm is lowered by the release angle and synchronously triggered. Speed sensor and 201231328 1 » Ignition sensor' The end speed sensor captures the tangential speed and time of the swing arm. The ignition sensor simultaneously detonates the airbag and deploys the inflated airbag, and at the same time the ignition signal is generated. Synchronous trigger signals of camera, accelerator, and pressure sensor enable system parameter recording and data analysis to determine the application and performance of the airbag. [Embodiment] Please refer to FIG. 1 'The airbag test system provided by the present invention is a

擺臂馬達12輸出端以鋼索連接釋放開關21,用於機構調整 測試,包括: 啟動機構開關來導通一擺臂開關丨丨與釋放開關2丨的電 源; 根據擺臂開關11來觸發一擺臂馬達12的上升或下降; 根據釋放開關21產生驅動信號來觸發一釋放機構22產 生動作; 擺臂31經由釋放開關21產生動作並連結; 擺#馬達12帶動擺臂31上升,系統並掘取一得自該擺 臂31轉動端其角度料器34之角度信號; -貝取並。己錄該角度解碼器34之角度信號,並於該系統顯 示釋放角度資料; 關閉機構開關以進入測試啟動。 請再參考圖―,為本發明—種安全氣囊測試系統,為擺 ’的擺動路;^中,安裝末速感測器3 5、第—點火感測器 5 201231328 .36以及第二點火感測器37,而擺臂31的自由端固定有假人 32、配重以及安裝加迷器33,並在擺臂31的撞擊位置裝設 待測試的氣囊4模組,氣囊4模組並聯結壓力感測器與 點火訊號導線,用於測試啟動後量測參數,包括: 釋放開關21受起始信號產生驅動信號來觸發一釋放機 構22釋放擺臂31 ; 擺臂31由釋放角度下降且同步觸發末速感測器35與第 鲁一點火感測器36(或第—點火感測器36與第二點火感測器 37); 該末速感測器35擷取擺臂3丨的切線速度與時間; 第一點火感測器36(或第一點火感測器36與第二點火感 測器37)受擺臂31觸發產生一段點火信號361(或一段點火信 號361與一段點火信號371),同步再對氣囊4引爆並展開充 氣的氣囊4 ; 一段點火信號361產生對攝像裝置52、加速器33、壓力 感測器42的同步觸發信號;其中: 攝像裝置52以影像參數方式紀錄動態行為; 加速器33啟動並同步紀錄與量測該假人32緩衝過程的 減加速度參數; 壓力感測器42感應並偵測氣囊4的壓力值參數; 參數記錄並進行數據分析。 其流程分別如下: 請參考圖二’為本系統之處理流程 201231328 » « 流程80’係為末速感測器35及第一點火感測器36(或第—點 火感測器36與第二點火感測器37)的觸發信號之判定,為以 手動搖動擺臂31檢查末速感測器35及第一點火感測器 36(或第一點火感測器36與第二點火感測器37)的觸發信 號’並檢查角度變化,接續進入流程81 ; 流程81’擺臂31配重調整’為提供擺臂31以一自由端 固定假人32、配重以及安裝加速器33 ;而該配重用以改變 _ 假人32的等效重量,或撞擊速度來調整對氣囊4的衝擊能 量輸入’以便量測分析在不同的能量輸入條件之下氣囊4的 緩衝效果’包括氣囊4的壓力變化曲線及假人32上的減加 速度曲線變化值;該加速器33設置於假人32頭部或胸部, 其中該加速器33包括單軸加速器或三轴加速器,用以測量 假人32緩衝過程中各個方向的減加速度變化情形,用於換 算力量、功率等參數資料,接續進入流程82 ; φ 流程82,擺臂31角度調整’係為設定擺臂31釋放角度, 為以擺臂馬達12提舉整個擺臂3卜使擺臂3 1達到設計的釋 放角度’擺臂31的轉軸端固定並連結有角度解碼器34用於 量測並參數擺臂3 1角度,接續進入流程83 ; 流程83 ’調整氣囊4的固定治具位置:在擺臂3!自由 端的撞擊位置,裝設一固定座及氣囊4的固定治具,用以固 定待測試的氣囊4模組’並聯結量測氣囊4袋壓的壓力感測 器42 ’以及聯結氣囊4模組的點火訊號導線;該壓力感測器 201231328 42用以測量氣囊4的内壓力變化參數資料,以偵測該氣囊4 在展開過程中與緩衝假人32時的各時間壓力値變化情形; 該點火訊號導線為接受第一點火感測器36(或第一點火感測 器36與第二點火感測器37)觸發氣囊4模組的充氣器4卜使 第一點火感測器36(或第一點火感測器36與第二點火感測器 37)對氣囊4進行點火充氣,接續進入流程84; 流程84,點火角度設定,係為設定氣囊4進行一段點火、 二段點火、或一段點火與二段點火同時點火之位置判定,該 氣囊4為利用第一點火感測器36(或第一點火感測器36與第 二點火感測器37)感應而觸發點火,並結束機構調整流程, 接續進入測試啟動判斷流程85 ; 流程85,測試準備,係為電控控制器6丨判斷擺臂3 i與 點火角度設定是否已完成,如設定完成,則接續執行啟動流 程86 ’若判定結果為否’則再次回到流程84,繼續執行點 火角度設定; 流程86,啟動流程’係為電控控制器61開始電信號啟 動攝影燈5卜攝像裝置52以及擺臂31,以開始釋放擺臂 並同步執行流程87至流程90 ; 流程87,攝像裝置52紀錄動態行為,係利用高速攝像 裝置52與方格板以影像參數之方式將擺臂μ與假人之 移動晝面輔以方格板為背景加以參數紀錄,同時,攝像事置 52紀錄氣囊4緩衝過程動態行為,再同步執行流程μ將參The output end of the swing arm motor 12 is connected to the release switch 21 by a cable for the mechanism adjustment test, comprising: activating the mechanism switch to turn on the power of a swing arm switch 丨丨 and the release switch 2 ;; triggering a swing arm according to the swing arm switch 11 The motor 12 is raised or lowered; the release signal is generated according to the release switch 21 to trigger a release mechanism 22 to generate an action; the swing arm 31 is actuated and coupled via the release switch 21; the pendulum # motor 12 drives the swing arm 31 to rise, and the system digs a The angle signal of the angle hopper 34 is obtained from the rotating end of the swing arm 31; The angle signal of the angle decoder 34 has been recorded and the release angle data is displayed in the system; the mechanism switch is turned off to enter the test start. Please refer to the figure again, which is the airbag test system of the present invention, which is a swinging path of the pendulum; in the middle, the final speed sensor 35, the first ignition sensor 5 201231328 .36 and the second ignition sense are installed. The detector 37, and the free end of the swing arm 31 is fixed with a dummy 32, a counterweight and a mounting adder 33, and the airbag 4 module to be tested is installed at the impact position of the swing arm 31, and the airbag 4 module is connected in parallel. The pressure sensor and the ignition signal wire are used for testing the post-start measurement parameters, including: the release switch 21 is driven by the start signal to trigger a release mechanism 22 to release the swing arm 31; the swing arm 31 is lowered by the release angle and synchronized Triggering the end speed sensor 35 and the first arc ignition sensor 36 (or the first ignition sensor 36 and the second ignition sensor 37); the end speed sensor 35 picks the tangent of the swing arm 3丨Speed and time; the first ignition sensor 36 (or the first ignition sensor 36 and the second ignition sensor 37) is triggered by the swing arm 31 to generate an ignition signal 361 (or an ignition signal 361 and an ignition) Signal 371), simultaneously detonating the airbag 4 and deploying the inflated airbag 4; a period of ignition signal 361 is generated a synchronization trigger signal to the camera 52, the accelerator 33, and the pressure sensor 42; wherein: the camera 52 records the dynamic behavior in the form of image parameters; the accelerator 33 starts and synchronously records and measures the deceleration parameter of the dummy 32 buffering process The pressure sensor 42 senses and detects the pressure value parameter of the airbag 4; the parameter records and performs data analysis. The process is as follows: Please refer to Figure 2 'Processing process of the system 201231328» « Process 80 is the final speed sensor 35 and the first ignition sensor 36 (or the first ignition sensor 36 and the The trigger signal of the second ignition sensor 37) is determined by manually swinging the swing arm 31 to check the end speed sensor 35 and the first ignition sensor 36 (or the first ignition sensor 36 and the second ignition) The trigger signal of the sensor 37) and check the angle change, and then proceeds to the flow 81; the flow 81 'swing arm 31 weight adjustment' is to provide the swing arm 31 with a free end to fix the dummy 32, the counterweight and the mounting accelerator 33; And the weight is used to change the equivalent weight of the dummy 32, or the impact speed to adjust the impact energy input to the airbag 4 to measure the buffering effect of the airbag 4 under different energy input conditions. The pressure change curve and the value of the deceleration curve change on the dummy 32; the accelerator 33 is disposed on the head or the chest of the dummy 32, wherein the accelerator 33 includes a single-axis accelerator or a three-axis accelerator for measuring the dummy 32 during the buffering process. Deceleration change in all directions For conversion of power, power and other parameter data, continue to enter the flow 82; φ flow 82, swing arm 31 angle adjustment 'set to set the swing arm 31 release angle, to lift the entire swing arm 3 with the swing arm motor 12 The arm 3 1 reaches the designed release angle. The pivot end of the swing arm 31 is fixed and coupled with an angle decoder 34 for measuring and parameterizing the angle of the swing arm 31, and then proceeds to flow 83. Flow 83 'Adjusting the fixture of the airbag 4 Position: at the impact position of the swing arm 3! free end, a fixing fixture for fixing the seat and the airbag 4 is installed, and the pressure sensor 42 for fixing the airbag 4 module of the airbag 4 to be tested is connected in parallel. 'and the ignition signal wire of the airbag 4 module; the pressure sensor 201231328 42 is used to measure the internal pressure variation parameter data of the airbag 4 to detect the time of the airbag 4 during the deployment and buffering the dummy 32 The pressure signal is changed; the ignition signal wire is an inflator 4 that receives the first ignition sensor 36 (or the first ignition sensor 36 and the second ignition sensor 37) to trigger the airbag 4 module. An ignition sensor 36 (or first ignition sensor) 36 and the second ignition sensor 37) ignite and inflate the airbag 4, and then proceed to the process 84; in the process 84, the ignition angle is set to set the airbag 4 for one ignition, two ignitions, or one ignition and two ignitions simultaneously. The position of the ignition determines that the airbag 4 is triggered by the first ignition sensor 36 (or the first ignition sensor 36 and the second ignition sensor 37) to trigger ignition, and ends the mechanism adjustment process, and continues to enter. The test start determination process 85; the process 85, the test preparation, is the electronic control controller 6 丨 determines whether the swing arm 3 i and the ignition angle setting have been completed, if the setting is completed, then the execution start process 86 'If the determination result is no' Then, returning to the process 84, the ignition angle setting is continued; the process 86, the startup process is started by the electronic control controller 61 to start the electric signal to activate the camera 5 and the swing arm 31 to start releasing the swing arm and executing simultaneously. In the process 87, the image capturing device 52 records the dynamic behavior, and uses the high-speed camera 52 and the checkerboard to supplement the swing arm μ and the dummy's mobile face with the image parameters. Parameter records to be the background of the plate, while the imaging matter set 52 records the dynamic behavior of the airbag cushion 4 process, the re-synchronization process parameter μ

S E] 201231328 I $ 數輸出並加以記錄; 流程88 ’第一點火感測器36(或第一點火感測器36與第 二點火感測器37)與末速感測器35啟動並同步紀錄參數,在 單一測試行程中,於擺臂31所經過的擺動路徑中,安裝至 少一點火感測器與末速感測器3 5,該點火感測器用來啟動氣 囊4引爆並展開充氣的氣囊4 ’該末速感測器35用於量測擺 臂31的切線速度參數,再同步執行流程91將參數輸出並加 以記錄; 流程89,加速器33啟動並同步紀錄參數,此時假人32 上的單軸加速器與三軸加速器感即可測該假人32緩衝過程 的減加速度參數,再同步執行流程91將參數輸出並加以記 錄; 流程90,壓力感測器42啟動並同步紀錄參數,該擺臂 31帶動該假人32擺動至一撞擊位置時,會撞擊於該氣囊4 上,並由該壓力感測器42感應並偵測到之壓力值參數,再 同步執行流程91將參數輸出並加以記錄; 流程91,參數記錄,信號擷取單元62擷取氣囊4被撞 擊之參數傳送至控制單元進行數據分析,接續進入流程92 ; 流程92,測試結束,如要進入下一次測試,則接續執行 啟動流程80,若確定測試結束,則關閉測試系統。 本發明進行擺臂3 1角度調整之步驟,將一欲進行測試之 安全氣囊4置於該固定座上,並使該安全氣囊4位於該擺臂 201231328 31之撞擊位置上,且該安全氣囊4係與該角度解碼器 “(decoder)、角末速感測器35、第一點火感測器%與第二 點火感測器37電性連結。且將釋放機構22與該擺臂3丨結 合連接,並由該擺臂馬達12帶動該鋼索進行一預定長度之 捲收,使該釋放機構22帶動該擺臂31之自由端拉起樞擺至 一預疋咼度之起始位置上,且令角度解碼器34量測擺臂Μ 角度以數據顯示於控制系統上; φ 接續進行一段點火或二段點火之點火角度設定之步驟, 將該點火感測器依測試需求設定成一段點火角度或二段點 火角度,且令一段點火信號361或二段點火信號371以數據 顯示於控制系統上; 接續調整IU定座與氣囊4的固定治具位置設定之步驟, 在擺臂31自由端的撞擊位置,裝設—固定座及氣囊*的固 定治具,用以固定待測試的氣囊4模組,並聯結量測氣囊4 #袋㈣壓力感測器42,以及聯結氣囊4模組的點火訊號導線; 接續進行測試準備之步驟,逐—檢查各項設備Μ完成 準備,如擺臂31撞擊位置、氣囊4擊發點火角度、加速器 33、壓力感測器42、高速攝像裝置52、攝影燈51、點火角 度等是否正確;; 接續進订測試啟動之步驟,在完成測試準備後,即可啟 動測試,將該釋放機構22由撞擊位置位移至起始位置上, 而將該擺臂3 1加以釋放’使假人32撞擊撞擊位置的氣囊4, 201231328 I * 過程中並經由點火感測器觸發氣囊4模組的充氣器41,同時 感測單元同步量測氣囊4被撞擊之參數,如此一來,該擺臂 3 1之自由端便會沿一樞擺路徑而往該安全氣囊4之方向開始 擺動,當釋放機構22釋放擺臂31自由端,使假人32撞擊 撞擊位置的氣囊4,過程中並經由點火感測器觸發氣囊4模 組的充氣器41、末速感測器35同步量測擺臂3丨的切線速 度、再同步起動高速攝像裝置52紀錄氣囊4緩衝過程動態 φ 打為、壓力感測器42量測氣囊4内的袋壓變化、加速器33 量測假人32的運動加速度變化等數據參數; 接續進行參數擷取之步驟,在擷取末速角度後,即進行 切線速度計算,且將前述加速器33與壓力感測器42所記錄 及偵測到的參數轉存後進行分析與轉檔,藉由擷取氣囊4被 撞擊之參數傳送至控制單元進行數據分析’以決定氣囊4的 性能。 φ 綜上所述,本案不但在空間型態上確屬創新,並能較習 用物品增進上述多項功效,應已充分符合新穎性及進步性之 法定發明專利要件,爰依法提出巾請,懇冑貴局核准本件 發明專利申請案,以勵發明,至感德便。 【圖式簡單說明】 圖一為該安全氣囊測試系統之動作示意圖;以及 圖二為該安全氣囊測試系統之處理流程圖。 【主要元件符號說明】 201231328 11 12 21 22 31 32 33SE] 201231328 I $ number output and recorded; flow 88 'first ignition sensor 36 (or first ignition sensor 36 and second ignition sensor 37) and end speed sensor 35 are activated and Synchronizing the recording parameters, in a single test stroke, at least one ignition sensor and a final speed sensor 35 are installed in the swing path through which the swing arm 31 passes, and the ignition sensor is used to activate the airbag 4 to detonate and expand the inflation. The airbag 4' is used to measure the tangential speed parameter of the swing arm 31, and the process 91 is output to record and record the parameters; in step 89, the accelerator 33 starts and synchronizes the recorded parameters. The single-axis accelerator and the three-axis accelerator on the 32 can measure the deceleration parameters of the dummy 32 buffering process, and then execute the process 91 to output and record the parameters; in step 90, the pressure sensor 42 starts and synchronizes the recorded parameters. When the swing arm 31 swings the dummy 32 to an impact position, it will impinge on the airbag 4, and the pressure sensor 42 senses and detects the pressure value parameter, and then executes the flow 91 to synchronize the parameters. Output and record; In the process 91, the parameter recording, the signal acquisition unit 62 transmits the parameter that the airbag 4 is struck to the control unit for data analysis, and proceeds to the process 92; the process 92, the test ends, and if the next test is to be performed, the startup process is continued. 80. If it is determined that the test is over, the test system is turned off. The present invention performs the step of adjusting the angle of the swing arm 31, placing an airbag 4 to be tested on the fixed seat, and positioning the airbag 4 at the impact position of the swing arm 201231328 31, and the airbag 4 And the angle decoder "(decoder), the angular end speed sensor 35, the first ignition sensor% and the second ignition sensor 37 are electrically connected. And the release mechanism 22 and the swing arm 3" Combining the connection, and the swing arm motor 12 drives the cable to perform a predetermined length of retraction, so that the release mechanism 22 drives the free end of the swing arm 31 to pivot to a starting position of a pre-twisting degree. And the angle decoder 34 measures the swing arm 角度 angle to display the data on the control system; φ follows the step of setting the ignition angle of the ignition or the two-stage ignition, and sets the ignition sensor to a firing angle according to the test requirement. Or two-stage ignition angle, and let a period of ignition signal 361 or two-stage ignition signal 371 be displayed on the control system as data; and subsequently adjust the position of the fixed fixture position of the IU seat and the airbag 4, and the impact at the free end of the swing arm 31 Location, loading - fixing fixture for the fixed seat and the airbag *, for fixing the airbag 4 module to be tested, parallel measuring the airbag 4 #袋(四) pressure sensor 42, and the ignition signal wire of the module of the airbag 4; The test preparation step is to check each equipment Μ to complete the preparation, such as the swing arm 31 impact position, the airbag 4 firing angle, the accelerator 33, the pressure sensor 42, the high speed camera 52, the photographing lamp 51, the ignition angle, etc. Correct;; the step of initiating the test start, after the test preparation is completed, the test can be started, the release mechanism 22 is displaced from the impact position to the starting position, and the swing arm 3 1 is released to make the dummy 32 The airbag 4 striking the impact position, 201231328 I* triggers the inflator 41 of the airbag 4 module through the ignition sensor, and the sensing unit synchronously measures the parameters of the airbag 4 being struck, so that the swing arm 3 The free end of 1 will start to oscillate in the direction of the airbag 4 along a pivoting path. When the release mechanism 22 releases the free end of the swing arm 31, the dummy 32 strikes the airbag 4 at the impact position. The igniter 41 of the ignition sensor triggering the airbag 4 module, the end speed sensor 35 synchronously measure the tangential speed of the swing arm 3丨, and the resynchronization start high speed camera 52 records the airbag 4 buffering process dynamic φ, pressure sense The measuring device 42 measures the bag pressure change in the air bag 4, and the accelerator 33 measures the movement acceleration change of the dummy 32; and then performs the step of parameter extraction, and after the end speed angle is taken, the tangential speed calculation is performed. And the parameters recorded and detected by the accelerator 33 and the pressure sensor 42 are transferred and analyzed and converted, and the parameters of the airbag 4 being impacted are transmitted to the control unit for data analysis to determine the airbag 4 φ In summary, the case is not only innovative in terms of space type, but also can enhance the above-mentioned multiple functions compared with conventional articles. It should fully meet the statutory invention patent requirements of novelty and progressiveness. The Department of Health approved the application for this invention patent, in order to invent the invention, to the sense of virtue. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic diagram of the operation of the airbag test system; and Figure 2 is a flow chart of the airbag test system. [Explanation of main component symbols] 201231328 11 12 21 22 31 32 33

35 36 361 37 371 435 36 361 37 371 4

42 51 52 61 擺臂開關 擺臂馬達 釋放開關 釋放機構 擺臂 假人 加速器 角度解碼器 末速感測器 第一點火感測器 一段點火信號 第二點火感測器 二段點火信號 氣囊 充氣器 壓力感測器 攝影燈 攝像裝置 電控控制器 62 信號擷取單元42 51 52 61 swing arm switch swing arm motor release switch release mechanism swing arm dummy accelerator angle decoder end speed sensor first ignition sensor one ignition signal second ignition sensor two ignition signal airbag inflator Pressure sensor photography lamp camera electronic control controller 62 signal acquisition unit

Claims (1)

201231328 七、申請專利範圍: 1 種安全氣囊測試系統,為一擺臂馬達輸出端以鋼索連 接釋放開關,用於機構調整測試,包括: 啟動機構開關來導通一擺臂開關與釋放開關的電源; 根據擺臂開關來觸發一擺臂馬達的上升或下降; 根據釋放開關產生驅動信號來觸發一釋放機構產生動 作; 擺臂經由釋放開關產生動作並連結; 籲 擺臂馬達帶動擺臂上升,系統並擷取-得自該擺臂轉動 端其角度解碼器之角度信號; S賣取並記錄該角度解碼器之角度信號,並於該系統顯示 釋放角度資料; 關閉機構開關以進入測試啟動。 2· 一種女全氣囊測試系統’為擺臂的擺動路徑十,安裝末 速感測器及點火感測器,而擺臂的自由端固定有假人、 籲 配重以及安裝加速器,並在擺臂的撞擊位置裝設待測試 的氣囊模組’氣囊模組並聯結壓力感測器與點火訊號導 線’用於測試啟動後量測參數,包括: 釋放開關受起始信號產生驅動信號來觸發一釋放機構釋 放擺臂; 擺臂由釋放角度下降且同步觸發末速感測器與點火感測 201231328 • 參 該末速感測器榻取擺臂的切線速度與時間; 點火感測器受擺臂觸發產生點火信號,同步再對氣囊引 爆並展開充氣的氣囊; 點火信號產生對攝像裝置、加速器、壓力感測器的同步 觸發信號;其中: 攝像裝置以影像參數方式紀錄動態行為; 加速器啟動並同步紀錄與量測該假人缓衝過程的減加速 度參數; 壓力感測器感應並偵測氣囊的壓力值參數; 參數記錄並進行數據分析。 3.如申請專利範圍第2項所述之安全氣囊測試系統,其中 該假人配重的調整’或擺臂高度的調整,可以獲得不同 的位能與動能的能量轉換,來改變對氣囊進行碰撞衝擊 試驗之參數。 φ 4.如申請專利範圍第2項所述之安全氣囊測試系統,其中 該配重用以改變假人的等效重量,或撞擊速度來調整對 氣囊的衝擊能量輸入,以便量測分析在不同的能量輸入 條件之下氣囊的緩衝效果。 5.如申請專利範圍第2項所述之安全氣囊測試系統,其中 氣囊模组内進而包括設置一充氣器,該點火訊號導線為 接受點火感測器觸發氣囊模組的充氣器,使點火感測器 對氣囊進行點火充氣。 201231328 6. 7.201231328 VII. Patent application scope: 1 airbag test system, which is a steel cable connection release switch for the output of a swing arm motor, used for mechanism adjustment test, including: a start mechanism switch to turn on the power supply of a swing arm switch and a release switch; According to the swing arm switch, the swing arm motor is triggered to rise or fall; the release switch generates a drive signal to trigger a release mechanism to generate an action; the swing arm generates an action and is connected via the release switch; and the swing arm motor drives the swing arm to rise, the system Capture - the angle signal from the angle decoder of the swing arm; S sells and records the angle signal of the angle decoder, and displays the release angle data in the system; closes the mechanism switch to enter the test start. 2 · A female full airbag test system 'is the swing path of the swing arm ten, the final speed sensor and the ignition sensor are installed, and the free end of the swing arm is fixed with a dummy, a call weight and an installation accelerator, and is placed in the pendulum The airbag module to be tested is installed with the airbag module to be tested. The airbag module parallel junction pressure sensor and the ignition signal wire are used to test the measurement parameters after starting, including: The release switch is triggered by the start signal to generate a driving signal. The release mechanism releases the swing arm; the swing arm is lowered by the release angle and synchronously triggers the end speed sensor and the ignition sense 201231328. • The tangent speed and time of the swing arm of the end speed sensor are taken; the ignition sensor is subjected to the swing arm Triggering to generate an ignition signal, simultaneously detonating the airbag and deploying the inflated airbag; the ignition signal generates a synchronous trigger signal to the camera, the accelerator, and the pressure sensor; wherein: the camera records the dynamic behavior by means of image parameters; the accelerator is activated and synchronized Recording and measuring the deceleration parameter of the dummy buffering process; the pressure sensor sensing and detecting the pressure value parameter of the airbag; Parameter records and data analysis. 3. The airbag test system of claim 2, wherein the adjustment of the dummy weight or the adjustment of the height of the swing arm can obtain different energy conversions of potential energy and kinetic energy to change the airbag. Parameters of the impact impact test. φ 4. The airbag test system according to claim 2, wherein the weight is used to change the equivalent weight of the dummy, or the impact speed to adjust the impact energy input to the airbag, so that the measurement analysis is different. The cushioning effect of the airbag under energy input conditions. 5. The airbag test system of claim 2, wherein the airbag module further comprises an inflator, the ignition signal conductor being an inflator that receives the ignition sensor to trigger the airbag module, so that the ignition sense is provided. The detector ignites and inflates the airbag. 201231328 6. 7. 8. 如申凊專利範圍第2項所述之安全氣囊測試系統 攝像裝置更包含與—方格板以影像參數 ⑽其中 將 Λ» 假人之移動4面辅以方格板為背景加以參數、 時’攝像裝置紀錄氣囊緩衝過程動態行為。’、、,同 如申請專利範圍第2項所述之安全氣囊測試系統,龙 該加速器設置於假人頭部或胸部,該加速器可包括: 抽、Y轴和2軸等方向的單轴加速器或三轴加速器,用 以測里假人緩衝過程中各個方向的減加速度變化參數。 如申明專利範圍第2項所述之安全氣囊測試系統,其中 該壓力感測器π置於氣囊,該壓力感測器用以測量氣囊 的内壓力變化參數資料。8. The airbag test system camera device according to item 2 of the patent application scope further includes a parameter of the image plate (10) in which the moving surface of the Λ» dummy is supplemented by the checkerboard, The 'camera' records the dynamic behavior of the airbag cushioning process. ',,, as in the airbag test system described in claim 2, the accelerator is disposed on the dummy's head or chest, and the accelerator may include: a single-axis accelerator in the direction of pumping, Y-axis, and 2-axis. Or a three-axis accelerator to measure the deceleration variation parameters in various directions during the buffering process. The airbag test system of claim 2, wherein the pressure sensor π is placed in an air bag, and the pressure sensor is used to measure an internal pressure change parameter data of the air bag. [S] 15[S] 15
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102768119A (en) * 2012-08-08 2012-11-07 吉林大学 Automobile safety air bag unfolding speed and acceleration test buffering device
WO2021017916A1 (en) * 2019-08-01 2021-02-04 湖北航天化学技术研究所 Airbag deployment testing system
CN112362318A (en) * 2020-09-18 2021-02-12 季华实验室 Jet detecting system, method, equipment and storage medium for ink jet printing head
CN115266826A (en) * 2022-09-26 2022-11-01 江铃汽车股份有限公司 Flexible gas generator performance testing device and method and vehicle

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Publication number Priority date Publication date Assignee Title
TW438970B (en) * 2000-07-14 2001-06-07 Chung Shan Inst Of Science Method and device for simulating the buffering effects of safety airbag for automobile
US20060028005A1 (en) * 2004-08-03 2006-02-09 Dell Eva Mark L Proximity suppression system tester

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102768119A (en) * 2012-08-08 2012-11-07 吉林大学 Automobile safety air bag unfolding speed and acceleration test buffering device
CN102768119B (en) * 2012-08-08 2014-09-03 吉林大学 Automobile safety air bag unfolding speed and acceleration test buffering device
WO2021017916A1 (en) * 2019-08-01 2021-02-04 湖北航天化学技术研究所 Airbag deployment testing system
CN112362318A (en) * 2020-09-18 2021-02-12 季华实验室 Jet detecting system, method, equipment and storage medium for ink jet printing head
CN115266826A (en) * 2022-09-26 2022-11-01 江铃汽车股份有限公司 Flexible gas generator performance testing device and method and vehicle
CN115266826B (en) * 2022-09-26 2023-01-17 江铃汽车股份有限公司 Flexible gas generator performance testing device and method and vehicle

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