201203899 六、發明說明： 【發明所屬之技術領域】 呼救種水域彳貞射救方賴水域侧 :A zigbeQ_路協定之訊號傳輪 方式來彳貞測呼救的方法與_呼救綠的裝置。 【先前技術】 動傷:的熱量，且屬於一種較不易產生運 :傷。及後遺症的全身性運動，在游泳的同時，全身的肌 肉都:以運動’血液循環也較為鄉而廣受大眾 時精由水巾料力’切泳錢夠 位、增強心肺功能、保持關節靈活以及強化肌:之= 一項錄得推薦的運動，對維持身體的健康相當有^^ 的事;然多好處’但是因為游泳或戲水而溺水 事大眾對於游泳之運動保有高度的馨戒 業者麵池配有救Μ，以料時 t推意岐，有錄W的數量明财足，單-位 數個泳池的安全，這種人手不足的現 二;種單純利用救生員巡邏的方式維護水 生員料纽2 =到人為因素而衍生危機，例如：救 都險生賴神狀況以及巡邏時視線的死角 安全==確==:此有許多維護泳池 參照美國專利號第4, 932, 009號專 201203899 利案 r Apparatus and method for detecting swimmers」， 其揭露了一種檢測游泳者的儀器與方法，其在泳池的深水 區設置超音波感應裝置，進一步偵測位於水中的游泳者， 藉由超音波的反射來判斷游泳者位於泳池中的深度，且藉 由深度來判斷是否存在危險，進一步通知泳池管理者，達 到監控泳池安全的目的。 惟，這種藉由超音波感應裝置判斷游泳者位置的設計 存在有缺失，超音波感應裝置具有方向性，其需要配置有 為數眾多的超音波感測裝置，才能夠讓游泳者在泳池内的 每一個位置都能夠獲得到超音波的感測，這種需要設有多 數個超音波感測裝置的設計會讓成本增加，而且會耗費能 源。 參照美國專利第5,043,705號專利案「Method and system for detecting a motionless body in a poolj> 其揭路了一種檢測游泳者的儀器與方法，其藉由掃描技術 ^出停留時間長而沒有移動的人，這種掃描方式容易產生 ，判，當泳池内的游泳者較多時，掃描裝置可能會啟動許 夕在曰為的乎救私序’而造成救護資源的浪費以及耽誤了真 正需要救護的時機。 月J述這兩種藉由機為或设備來達到監控水域安全的設 计，依，然存在有缺失，並無法確實達到安全防護的功效， 有餐於錢彳貞測呼财法紐隨於祕毅有其需求 性’申請人認為其確實有必要性。 201203899 . 【發明内容】 本發明『水域偵測呼救方法與水域偵測呼救裝置』亟 欲解決先前技術所存在之技術問題。 本發明主要改良的技術手段為，藉由Zigbee主控節點 能夠發射出Zigbee訊號，也能夠接收zigbee訊號。該 Zigbee主控節點不需要實體佈線而能夠降低應用時的成 本’且其設置方式具彈性而沒有方向的限制，因此適合室 内的中長距離訊號傳送。 本發明次要改良的技術手段為，藉由壓力感應器能夠 感應停留時間是否超過設定值，也能夠判斷水壓是否超過 设定值，當水壓超過設定值時表示危險機會提高並開啟救 助程序’進一步達到自動偵測水域危險之目的，能夠降低 游:永時可能發生的危險。 本發明又一改良的技術手段為，當有呼救需要時，游 泳者能夠自行開啟該觸發端進行啟動呼叫，能夠降低游泳 時可能發生的危險。 本發明再一改良的技術手段為，該處理器内設有偵測 救助程序’當該Zigbee主控節點收集相關訊號後，傳遞給 歧處理器，該處理器依據偵測救助程序在適當時間經由該 ，出入介面開啟救助程序。藉由該Zigbee主控節點能夠估 算正確的意外發生位置，令救生員能夠即時找到游泳者， 而加快救援行動的進行。 本呶明另一改良的技術手段為，該Zigbee主控節點協 同δ亥各水域節點讀取該佩帶節點之電波強度，以進行水域 201203899 偵測呼救的方法與指示呼救方_裝置，具有顧效益且 實施可能性高。 其他目的、優點和本發明的新穎特性將從以下詳細的 描述與相關的附圖更加顯明。 【實施方式】 有關本發明所採用之技術、手段及其功效，茲舉一較 佳實施例並配合圖式詳述如後，此僅供說明之用，在專利 申請上並不受此種結構之限制。 參照圖一’為本發明水域偵測呼救方法之流程圖。本 發明之水域偵測呼救方法包括下列步驟： 步驟S100 ’水域節點配置：在水域的四周建立至少三 個水域節點’並與Zigbee主控節點以無線通訊協定彼此連 結； 步驟S102 ’電波強度預估，水域節點對水域位置電波 強度預估，並輪入Zigbee主控節點，進一步進行水域之相 對位置電波強度預估； 步驟S104，佩帶節點啟動與連結，游泳者身上配掛具 有Zigbee之佩帶節點的呼救器’啟動佩帶節點且連結無線 網路；佩帶節點上設有觸發端，游泳者自覺危險時能夠自 行開啟，經由接收發射器與天線傳送訊號至Zigbee主控節 點，依據呼救信號進行啟動呼救並開啟救助程序； 步驟S106，是否有呼救信號； 步驟S106若是，則進行步驟S108，啟動呼救； 201203899 步驟S110，開啟救助程序； 步驟S112，傳呼救生員· 步驟S106若否，則進行步驟sll4，讀取佩帶節點電 波強度’水域節點接收佩帶節點的電波強度，zigbee主控 節點取得水域節點的資料並彙整，進—步對多數個水域節 點項取所接收到的佩帶節點之電波強度； 步驟S116，估算位置，依據強度差異對佩帶節點估管 位置； w 步驟S118,判斷是否為深水區，由位置與水域 斷是否為深水區； ' 步驟S118若是，則進行步驟湖，判斷是 間超過設定值； 步驟S118若否，則重複進行步驟幻14 ; 步驟S12G若是，則進行步驟，判斷水 過設定值，水壓奴值可以由游泳者透過輪出人 。 機介面來調整； 田的人 步驟S120若否，則重複進行步驟幻以. 步驟S122若是，則進行步驟si 1 〇 ; 步驟S122若否，則重複進行步驟幻u 參照圖二與圖三’為本發明水域偵剛吟 方塊圖與立體外觀圖。本發明水域相呼救電路 Zigbee之無線通訊協定進行呼救訊號的傳遞，其二木用201203899 VI. Description of the invention: [Technical field to which the invention belongs] Rescuing the waters of the waters to rescue the waters of the waters side: AzigbeQ_ road agreement signal transmission method to speculate the method of calling for help and _ call green device. [Prior Art] Dynamic injury: The heat is a kind of less likely to cause transportation: injury. And the sequelae of systemic exercise, while swimming, the whole body of the muscles: to exercise 'blood circulation is also relatively hometown and widely used by the public, the water towel material force' cut the money enough to strengthen the heart and lung function, keep the joint flexible And strengthening muscles: = a recommended movement, there are quite a few things to maintain the health of the body; but many benefits 'but because of swimming or playing in the water, the public has a high level of enthusiasm for swimming sports The surface pool is equipped with a rescue, and the amount of W is recorded in the amount of money. The number of W records is sufficient. The safety of single-digit swimming pools is the second-hand. The simple use of lifeguard patrols to maintain aquatic life. Member New 2 = Derived crisis due to human factors, such as: saving the life of the dangers and the safety of the line of sight when patrolling == Indeed ==: There are many maintenance pools refer to US Patent No. 4, 932, 009 Apparatus and method for detecting swimmers, which discloses an instrument and method for detecting a swimmer, which is provided with an ultrasonic sensing device in a deep water area of a swimming pool to further detect a swim in the water. Who, by reflection of ultrasound to determine the depth of the pool is located swimmer, and judging by the depth of danger exists, the pool manager further notice, achieve the purpose of monitoring the safety of the pool. However, there is a lack of design for judging the position of the swimmer by the ultrasonic sensing device. The ultrasonic sensing device has directionality, and it needs to be equipped with a large number of ultrasonic sensing devices to enable the swimmer to be in the swimming pool. Ultrasonic sensing is available at every location, and the design of a multi-sonic sensing device that adds cost and energy. A method and method for detecting a swimmer is disclosed in the patent and the method for detecting a motionless body in a poolj. This kind of scanning method is easy to produce. It is judged that when there are more swimmers in the swimming pool, the scanning device may start to save the private order of the sorrow and cause a waste of ambulance resources and delay the real need for ambulance. According to the monthly design of the two types of machines or devices to achieve the monitoring of water safety, there are still some defects, and it is impossible to achieve the safety protection effect. There is a meal in the money to test the financial method. In the case of Miyi, there is a demand for it. The applicant believes that it is indeed necessary. 201203899. [Invention] The invention relates to a waters detection and rescue method and a waters detection and rescue device, which are intended to solve the technical problems existing in the prior art. The main technical improvement of the invention is that the Zigbee master node can transmit the Zigbee signal and can also receive the zigbee signal. The Zigbee master node does not The physical wiring can reduce the cost of the application' and the setting method is flexible and has no direction limitation, so it is suitable for indoor long-distance signal transmission. The secondary technical improvement method of the present invention is that the pressure sensor can sense Whether the residence time exceeds the set value can also determine whether the water pressure exceeds the set value. When the water pressure exceeds the set value, it indicates that the dangerous opportunity is increased and the rescue procedure is opened to further achieve the purpose of automatically detecting the danger of the water area, which can reduce the travel: permanent time A further technical means of the present invention is that, when there is a need for a call for help, the swimmer can open the trigger end to initiate a call, which can reduce the danger that may occur during swimming. Further improved technical means of the present invention The detection rescue program is provided in the processor. When the Zigbee master node collects the relevant signal, it is transmitted to the processor, and the processor opens the rescue program via the access interface according to the detection and rescue program at an appropriate time. With the Zigbee master node, it is possible to estimate the correct location of the accident and make lifesaving It is possible to find the swimmer in real time and speed up the rescue operation. Another improved technical method of the present invention is that the Zigbee master node cooperates with the water nodes of the δhai to read the wave intensity of the wearing node for the water 201203899 detection. The method of calling for help and the means for invoking the rescuer have the benefit and the possibility of implementation. Other objects, advantages and novel features of the present invention will become more apparent from the following detailed description and the accompanying drawings. The techniques, means, and effects of the present invention are set forth in the accompanying drawings and the description of the accompanying drawings. It is a flow chart of the method for detecting and calling for water in the present invention. The waters detecting and calling rescue method of the present invention comprises the following steps: Step S100 'Water node configuration: establishing at least three water node nodes around the water domain' and connecting with the Zigbee master node by wireless communication protocol; Step S102 'Radio wave strength estimation The water node predicts the position of the water wave in the water area, and turns into the Zigbee master node to further predict the relative position of the water wave. In step S104, the node is activated and connected, and the swimmer is equipped with a Zigbee wearing node. The rescue device 'starts wearing the node and connects to the wireless network; the wearing node is provided with a trigger end, and the swimmer can turn on the self when the conscious person is in danger, and transmits the signal to the Zigbee main control node via the receiving transmitter and the antenna, and initiates a call for help according to the call for help signal. Step S106, whether there is a call for help signal; if yes, step S108 is performed to start the call for help; 201203899 step S110, the rescue procedure is started; step S112, paging the lifeguard, step S106, if no, proceed to step sll4, read Take the wear node node wave strength 'water node connection Wearing the radio wave intensity of the node, the zigbee master node obtains the data of the water node and merges it, and takes the radio wave intensity of the received wearing node for most water node items step by step; step S116, estimating the position, and wearing the node according to the intensity difference Estimating the position of the tube; w Step S118, judging whether it is a deep water area, whether the position is a deep water area by the water area; 'If the step S118 is yes, the step lake is performed, and it is judged that the set value is exceeded; if the step S118 is no, the step is repeated. Fantasy 14; If the step S12G is, then a step is made to determine that the water has passed the set value, and the water pressure slave value can be passed by the swimmer through the wheel. If there is no, the process of step S120 is repeated. Step S122, if yes, proceed to step si 1 〇; if S122, if not, repeat step illusion u refer to FIG. 2 and FIG. 3' The block diagram and stereoscopic appearance of the waters of the invention are shown. The water-phase communication circuit of the present invention calls for the transmission of a distress signal by Zigbee's wireless communication protocol.
Zigbee主控節點10、數個水域節點2fi、 ’、匕括·'個 〜個呼救器如 一個處理器40與一個輸出入介面5〇。 、 7 201203899 該Zigbee主控節點10能夠發射出Zigbee訊號，也 能夠接收Zigbee訊號。該Zigbee主控節點1〇不需要實體 佈線而能夠降低應用時的成本，且其設置方式具彈性而沒 有方向的限制’因此適合室内的中長距離訊號傳送。 該水域節點20與該Zigbee主控節點1〇藉由無線通訊 協疋相連結，§亥水域郎點20配置在水域（如遊泳池）的四 周’且該水域節點20的數量至少設有三個。 同時參照圖四，為本發明呼救器之立體外觀圖。游泳 者的身上佩帶§亥呼救器30，其能夠傳遞呼救訊號，該呼救 器30包括一個具有Zigbee無線通訊協定的佩帶節點31、 一個壓力感應器32、一個觸發端33、一個接收發射器34、 一個天線35與一個浮球36。 δ亥壓力感應器32能夠感應停留時間超過設定值時，判 斷水壓是否超過設定值，當水壓超過設定值時表示危險機 會提南並開啟救助程序，進一步達到自動偵測水域危險之 目的，能夠降低游泳時可能發生的危險。 該觸發端33位於該發射器31上，當有呼救需要時， 而^永者此夠自行開啟该觸發端33進行啟動呼叫，該觸發端 33所欲傳遞的訊號，其能夠透過該佩帶節點31將訊號演 繹並以Zigbee無線通訊協定藉由該接收發射器34以該天 線35將訊號傳出’該水域節點2〇接收該佩帶節點31的電 波強度，該佩帶節點31將訊號傳至該水域節點2〇，該水 域節點20將資料傳至該zigbee主控節點1〇，並依據該呼 救訊號進行啟動呼救並開啟救助程序，進—步達到游泳者 8 201203899 主動呼救之目的，能夠降低游泳時可能發生的危險。 該浮球36與該佩帶節點31之間藉由傳輪線連接，| 該天線35置放於該洋球36之内，該浮球36係提供該天線 35能夠洋於水面及不直接接觸水之功效，能夠減少水的電 波吸收效應。該佩帶節點31經由該接收發射器％與該天 線35傳送訊號至Zigbee無線網點。· 使用者能夠依需求及習慣，將該呼救器3〇佩帶於合適 之部位，如後頸、頭、肩、上臂等經常性露出於水面之身 體部位，使該壓力感應器32於感應停留時間超過設定值 時’能夠更準確判斷水壓是否超過設定值，亦使該天線35 與該浮球36經常性露出於水面，更能夠減少水的電波吸收 效應，且该浮球36體積可依該佩帶節點31置放所需空間 設計微小化，使該浮球36為有利於浮於水面之小體積球 體。 ' 該處理器40包括一主記憶體41，其内設有一偵測救 助程序42。該處理器40之主記憶體41能夠存放程式與水 域資訊，該水域節點20能夠接收到該接收發射器34發射 的訊號’該處理器40藉由接收到的訊號之電波強度來預估 游泳者的相對位置。該處理器40内設有偵測救助程序42， 當該Zigbee主控節點1〇收集相關訊號後，傳遞給該處理 器40，該處理器40依據偵測救助程序42在適當時間經由 該輸出入介面50開啟救助程序。藉由該Zigbee主控節點 10依各水域節點20讀取到該佩帶節點31之電波強度，而 能夠估算正確的意外發生位置’令救生員能夠即時找到游 201203899 . 泳者，而加快救援行動的進行。 〇σ Λ輸出人”面包括-個提示輸出端51、-個發聲 裔52、-個方位提示單元53與一人機介面54 。該處理器 . 4〇依據該偵測救助程序42,在適當時間經由該輸出入介面 ^開啟该提不輸出端51，並藉由該發聲器52與方位提示 單元53以聲、光發出警示訊息，而迅速進行救援並進一步 開啟救助程序。該提示輸㈣51是以設在水域水道區與出 入水區的警不燈_* 1水域之水壓設定值能夠由游泳 者透過5亥人機介面54來調整。 • /亥Z1 gbee主控節點！ 〇協同該各水域節點2 〇讀取該佩 帶節點31之電波強度’叫行水域_呼救的方法與指示 呼救方位的裝置’具有應用效益且實施可能性高。 本發明水域债測呼教方法與水域债測呼救裝置之 Zigbee主控即點1〇協同各水域節點2〇，可對應搭配數個 佩帶節點31並同時讀取數個佩帶節點％之電波，藉由 Zlgbee主控節點丨〇依各水域節點2〇讀取到該數個佩帶節 點31之電波強度’而能夠同時估算出數個正石請意外發生 位置，適合數個使用者同時於水域中佩帶各自之呼救器 3 0，達到同時監控水域㈣數錢者安全之目的。 就以上所述可以歸納出本發明具有以下之優點： 1_本勒Θ水域動丨呼救方法與水域彳貞測呼救裝置』， 該Zigbee主控節點能夠藉由發射出以細訊號也能夠 接收Zl細訊就。該Zlgbee主控節點不需要實體佈線而 能夠降低應用時的成本，且其設置方式具彈性而沒有方向 201203899 的限制，因此適合室内的中長距離訊號傳送。 2.本發明『水域偵測呼救方法與水域偵測呼救裝置』， §亥壓力感應器能夠感應停留時間超過設定值時，能夠判斷 水壓是否超過設定值，當水壓超過設定值時表示危險機會 提南並開啟救助程序，進一步達到自動偵測水域危險之目 的，能夠降低游泳時可能發生的危險。 3. 本發明『水域偵測呼救方法與水域偵測呼救裝置』， 當有呼救需要時’游泳者能夠自行開啟綱發端進行啟動 乎Ί此夠降低游泳時可能發生的危險。 4. 本發明『水域偵測呼救方法與水域偵測呼救裝置』， 該處理器内設有_救雜序，當該21細主控節點收集 相關訊號後，傳遞給該處理器，該處理器依制測救助程 序在適當a㈣經由該輸出人介面開啟救助程序。藉由該 Zigbee主控節點能夠估算正確的意外發生位置，令^生°員 月t*夠即時找到游泳者，而加快救援行動的進行。 5. 本發明『水域偵測哞救方法與水域伽呼救裝置』， 該Zlgbee主控節點協同該各水域節點讀取該佩帶節點之 =強^以進行水域偵測呼救的方法與指示呼救方位的 凌置，，、有應用效益且實施可能性高。 以之堇為ί發明之較佳實施例而已，當不能 件之置換/貫施之減，故舉凡數值之變更或等效元 、或依本發明申料職_作之均等變化 飾’皆應仍屬本發明專利涵蓋之料。 ^ 201203899 【圖式簡單說明】 圖一：為本發明水域偵測呼救方法之流程圖。 圖二：為本發明水域偵測呼救裝置之電路方塊圖 圖三：為本發明水域偵測呼救裝置之立體外觀圖 圖四：為本發明呼救器之立體外觀圖。 【主要元件符號說明】 10 Zigbee主控節點 20 水域節點 30 呼救器 32壓力感應器 34 接收發射器 36 浮球 40 處理器 42 偵測救助程序 50 輸出入介面 52發聲器 54 人機介面 31 佩帶節點 33 觸發端 35 天線 41 主記憶體 51 提示輸出端 53 方位提示單元The Zigbee master node 10, a plurality of water nodes 2fi, ', 匕 ·', and a caller, such as a processor 40 and an output interface 5〇. , 7 201203899 The Zigbee master node 10 is capable of transmitting Zigbee signals and is also capable of receiving Zigbee signals. The Zigbee master node 1 does not require physical wiring and can reduce the cost of the application, and its setting is flexible without direction limitation. Therefore, it is suitable for indoor long-distance signal transmission. The waters node 20 and the Zigbee master node 1 are connected by a wireless communication protocol, and the sea water point 20 is disposed in four weeks of water (e.g., a swimming pool) and the number of the water node 20 is at least three. Referring to FIG. 4 at the same time, a perspective view of the rescue device of the present invention is shown. The swimmer wears a snorkeling device 30 capable of transmitting a distress signal. The snoring device 30 includes a wearing node 31 having a Zigbee wireless communication protocol, a pressure sensor 32, a triggering end 33, and a receiving transmitter 34. An antenna 35 and a float 36. When the δ-Hui pressure sensor 32 can sense that the residence time exceeds the set value, it is judged whether the water pressure exceeds the set value. When the water pressure exceeds the set value, it indicates that the dangerous opportunity is raised and the rescue procedure is started, further achieving the purpose of automatically detecting the danger of the water area. It can reduce the dangers that can occur while swimming. The triggering end 33 is located on the transmitter 31, and when there is a need for a call for help, the eternal person can open the triggering end 33 to initiate a call, and the signal to be transmitted by the triggering end 33 can pass through the wearing node 31. Deriving the signal and transmitting the signal by the receiving transmitter 34 via the antenna 35 in the Zigbee wireless communication protocol. The water node 2 receives the wave intensity of the wearing node 31, and the wearing node 31 transmits the signal to the water node. 2〇, the water node 20 transmits the data to the zigbee master node 1〇, and according to the call signal, initiates a call for help and starts a rescue procedure, and further reaches the goal of the swimmer 8 201203899 for the purpose of calling for help, which can reduce the possibility of swimming. The danger that occurs. The floating ball 36 is connected to the wearing node 31 by a transmission line. The antenna 35 is placed in the ocean ball 36. The floating ball 36 provides the antenna 35 to the surface and does not directly contact the water. The effect of reducing the wave absorption effect of water. The wearing node 31 transmits a signal to the Zigbee wireless network via the receiving transmitter % and the antenna 35. · The user can wear the rescue device 3〇 to a suitable part according to the needs and habits, such as the back neck, the head, the shoulder, the upper arm and the like, which are often exposed to the body part of the water surface, so that the pressure sensor 32 stays in the induction time. When the value exceeds the set value, it can more accurately determine whether the water pressure exceeds the set value, and the antenna 35 and the float ball 36 are often exposed to the water surface, and the electromagnetic wave absorption effect of the water can be further reduced, and the volume of the float ball 36 can be adjusted according to the The space required for the wearing node 31 to be placed is miniaturized, so that the float ball 36 is a small volume sphere that is advantageous for floating on the water surface. The processor 40 includes a main memory 41 having a detection rescue program 42 therein. The main memory 41 of the processor 40 can store program and water information, and the water node 20 can receive the signal transmitted by the receiving transmitter 34. The processor 40 estimates the swimmer by the intensity of the received signal. Relative position. The processor 40 is provided with a detection rescue program 42. After the Zigbee master node 1 collects the relevant signals, it is transmitted to the processor 40, and the processor 40 passes the input and output according to the detection rescue program 42 at an appropriate time. The interface 50 opens the rescue program. By the Zigbee master node 10 reading the radio wave intensity of the wearing node 31 according to each water node 20, it is possible to estimate the correct accident location' so that the lifeguard can immediately find the tour 201203899. The swimmer accelerates the rescue operation. . The 〇σ Λ exporter face includes a prompt output 51, an utterance 52, an orientation prompt unit 53 and a human interface 54. The processor. 4 〇 according to the detection rescue program 42, at the appropriate time The output terminal 51 is opened via the input/output interface, and the sounding device 52 and the orientation prompting unit 53 issue a warning message by sound and light, and quickly rescue and further open the rescue program. The prompt input (4) 51 is The water pressure setting value set in the water channel area and the water inlet area of the water area can be adjusted by the swimmer through the 5 Hairen machine interface 54. • / Hai Z1 gbee master node! 〇 Collaborate with the waters The node 2 〇 reads the radio wave intensity of the wearing node 31, the method of calling the water area _ call for help and the device for indicating the location of the call for help has the application benefit and the possibility of implementation is high. The water area debt testing method and the water area debt detecting and calling device of the present invention The Zigbee master control point 1〇 cooperates with each water node 2〇, which can be matched with several wearing nodes 31 and simultaneously read several waves of wearing nodes, and the Zlgbee master node reads according to each water node 2 receive The plurality of wearing the intensity of the wave of the node 31 can simultaneously estimate the number of accidental occurrences of several Orthodox stones, and is suitable for several users to wear their respective rescue devices 30 in the water at the same time, so as to simultaneously monitor the waters (4) and secure the money. The purpose of the present invention is that the present invention has the following advantages: 1_本ΘΘ水域丨丨救救救方法 and water area speculative rescue device』, the Zigbee master node can also emit a fine signal by The Zlgbee master node can reduce the cost of the application without physical wiring, and the setting method is flexible and has no limitation of 201203899, so it is suitable for indoor long-distance signal transmission. Invented "water area detection and rescue method and water area detection and rescue device", § hai pressure sensor can sense whether the water pressure exceeds the set value when the residence time exceeds the set value, when the water pressure exceeds the set value, it indicates the danger opportunity And open the rescue procedure to further achieve the purpose of automatically detecting the danger of waters, which can reduce the dangers that may occur during swimming. Invented the "Waters Detection and Rescue Method and Waters Detection and Rescue Device". When there is a need for a call for help, the swimmer can open the platform to start the game. This is enough to reduce the danger that may occur when swimming. 4. The invention The call for help and the water detection and rescue device, the processor has a _ rescue sequence, when the 21 fine master node collects the relevant signal, and transmits it to the processor, the processor according to the test rescue program in the appropriate a (four) The rescue program is opened via the output interface. The Zigbee master node can estimate the correct location of the accident, so that the player can find the swimmer immediately and speed up the rescue operation. The water detection and salvage method and the water gambling rescue device, the Zlgbee master node cooperates with the water node to read the wearing node's = strong ^ for water detection and rescue method and the indication of the location of the call for help, It has application benefits and high implementation possibilities. It is a preferred embodiment of the invention, and when the replacement or the application of the component is not reduced, the change of the numerical value or the equivalent element, or the equivalent change of the application according to the invention shall be It is still covered by the patent of the present invention. ^ 201203899 [Simple description of the diagram] Figure 1: Flow chart of the waters detection and rescue method of the present invention. Figure 2 is a circuit block diagram of the waters detecting and calling device of the present invention. Figure 3 is a perspective view of the water detecting device of the present invention. Figure 4 is a perspective view of the caller of the present invention. [Main component symbol description] 10 Zigbee master node 20 Water node 30 Caller 32 pressure sensor 34 Receiver transmitter 36 Float 40 Processor 42 Detection rescue program 50 Output interface 52 Sounder 54 Human interface 31 Wearing node 33 Trigger 35 Antenna 41 Main memory 51 Prompt output 53 Azimuth prompt unit