TWI425451B - Portable electronic device with fog detection function - Google Patents
Portable electronic device with fog detection function Download PDFInfo
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- TWI425451B TWI425451B TW98100674A TW98100674A TWI425451B TW I425451 B TWI425451 B TW I425451B TW 98100674 A TW98100674 A TW 98100674A TW 98100674 A TW98100674 A TW 98100674A TW I425451 B TWI425451 B TW I425451B
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Description
本發明涉及一種多功能之可攜式電子裝置及方法，尤其涉及一種具有煙霧偵測功能之可攜式電子裝置及煙霧偵測方法。 The present invention relates to a multi-functional portable electronic device and method, and more particularly to a portable electronic device with smoke detecting function and a smoke detecting method.
目前，火災會給人們之生命、財產帶來巨大之損失，因此，建立一火災偵測警示系統係非常必要之。眾所周知，習知之火災偵測警示系統，通常以煙霧偵測器作為主要之偵測元件，於火災發生而生成煙霧時，藉由煙霧偵測器之偵測後，發出警報聲響或連續報警等訊號，藉由該報警訊號以通知人們進行逃生、救災等，以最大限度減少生命、財產損失。 At present, fires will cause huge losses to people's lives and property. Therefore, it is necessary to establish a fire detection and warning system. As is known, the conventional fire detection warning system usually uses a smoke detector as the main detection component, and when the smoke is generated by a fire, the alarm is detected by the smoke detector, and an alarm sound or continuous alarm is issued. By using the alarm signal to inform people to escape, disaster relief, etc., in order to minimize the loss of life and property.
但由於常用之火災偵測警示系統一般採用匯流排式報警控制系統，該警示系統一般都係無法移動，不便於隨身攜帶，且存於偵測設備成本和安裝成本都較高之缺點。此外，該系統受限於如一般電話線、網路資料線、電纜線等各種有線傳輸設備，當火警發生時，現場之線路系統易遭到損壞，導致因偵測元件失靈而無法傳遞報警訊號，從而因發生險情而造成重大損失。 However, since the commonly used fire detection warning system generally adopts a bus-type alarm control system, the warning system is generally incapable of moving, is not convenient to carry around, and has the disadvantages of high detection equipment cost and installation cost. In addition, the system is limited to various wired transmission devices such as general telephone lines, network data lines, and cable lines. When a fire alarm occurs, the line system on the site is easily damaged, and the alarm signal cannot be transmitted due to the failure of the detection component. Therefore, a major loss caused by the danger.
有鑒於此，有必要提供一種便於隨身攜帶、且成本較低之具有煙霧偵測功能之可攜式電子裝置。 In view of this, it is necessary to provide a portable electronic device with a smoke detecting function that is convenient to carry around and has a low cost.
另，還有必要提供一種使用該便於隨身攜帶、且成本較低之具有煙霧偵測功能之可攜式電子裝置之煙霧偵測方法。 In addition, it is also necessary to provide a smoke detecting method using the portable electronic device with smoke detecting function which is easy to carry and low in cost.
一種具有煙霧偵測功能之可攜式電子裝置，其包括依次電性連接之一攝像單元、一訊號轉換單元、一處理器單元及一報警單元。所述攝像單元用於偵測移動煙霧之濃度，所述訊號轉換單元將所述移動煙霧之濃度轉換為一偵測資料，並將該偵測資料傳輸至所述處理器單元，所述處理器單元接收所述偵測資料，並對比該偵測資料與處理器內一預設門限值之大小，當所述偵測資料大於或等於所述預設門限值時，所述處理器單元驅動所述報警單元發出報警訊號。 A portable electronic device with a smoke detecting function includes an image capturing unit, a signal converting unit, a processor unit and an alarm unit electrically connected in sequence. The camera unit is configured to detect the concentration of the moving smoke, the signal conversion unit converts the concentration of the moving smoke into a detection data, and transmits the detection data to the processor unit, the processor The unit receives the detected data, and compares the detected data with a preset threshold value in the processor. When the detected data is greater than or equal to the preset threshold, the processor unit drives the The alarm unit sends an alarm signal.
一種煙霧偵測方法，該方法包括以下步驟：提供一種具有煙霧偵測功能之可攜式電子裝置，其中，所述具有煙霧偵測功能之可攜式電子裝置包括依次電性連接之一攝像單元、一訊號轉換單元、一處理器單元及一報警單元和與所述處理器電性連接之指令單元；藉由指令單元設置攝像單元之偵測靈敏度、偵測頻率及一煙霧濃度門限值；藉由所述攝像單元進行偵測移動煙霧濃度；所述訊號轉換單元將攝像單元偵測到之移動煙霧濃度轉換為以偵測資料，並將該偵測資料傳送至處理器單元；所述處理器單元依據所述偵測資料與預設之煙霧濃度門限值之大小而選擇係否驅動報警單元發出報警訊號。 A method for detecting a smoke, the method comprising the steps of: providing a portable electronic device with a smoke detecting function, wherein the portable electronic device with a smoke detecting function comprises one of the camera units electrically connected in sequence a signal conversion unit, a processor unit and an alarm unit and an instruction unit electrically connected to the processor; the detection unit sets the detection sensitivity, the detection frequency and a smoke concentration threshold of the camera unit; Detecting the moving smoke concentration by the camera unit; the signal conversion unit converts the moving smoke concentration detected by the camera unit to detect the data, and transmits the detected data to the processor unit; the processor The unit selects whether to drive the alarm unit to send an alarm signal according to the size of the detected data and the preset smoke concentration threshold.
相較於習知技術，所述可攜式電子裝置藉由設於其上之攝像單元偵測移動之煙霧，並經由處理器單元進行訊號處理，若偵測到移動之煙霧或有色氣體超過預設之門限值，則該電子裝置發出報警訊號。該可攜式電子裝置無需增加其他硬體，成本較低，而且便 於隨身攜帶，滿足了使用者之需求。 Compared with the prior art, the portable electronic device detects the moving smoke by the camera unit disposed thereon, and performs signal processing via the processor unit, if the moving smoke or colored gas is detected to exceed the pre-measure When the threshold is set, the electronic device sends an alarm signal. The portable electronic device does not need to add other hardware, and the cost is low, and Carry it with you and meet the needs of users.
100‧‧‧可攜式電子裝置 100‧‧‧Portable electronic devices
10‧‧‧攝像單元 10‧‧‧ camera unit
20‧‧‧訊號轉換單元 20‧‧‧Signal Conversion Unit
30‧‧‧處理器單元 30‧‧‧Processor unit
40‧‧‧報警單元 40‧‧‧Alarm unit
50‧‧‧指令單元 50‧‧‧Command unit
60‧‧‧電源 60‧‧‧Power supply
S1~S8‧‧‧步驟 S1~S8‧‧‧Steps
圖1為本發明具有煙霧偵測功能之可攜式電子裝置較佳實施例之功能模組圖。 1 is a functional block diagram of a preferred embodiment of a portable electronic device having a smoke detecting function according to the present invention.
圖2為本發明煙霧偵測方法較佳實施例之流程圖。 2 is a flow chart of a preferred embodiment of the smoke detecting method of the present invention.
請參閱圖1，本發明之較佳實施例具有煙霧偵測功能之可攜式電子裝置100包括一攝像單元10、一訊號轉換單元20、一處理器單元30、一報警單元40、一指令單元50及一電源60。所述攝像單元10、訊號轉換單元20、處理器單元30及報警單元40依次電性連接，所述處理器單元30與所述指令單元50及電源60電性連接。 Referring to FIG. 1 , a portable electronic device 100 having a smoke detecting function includes a camera unit 10 , a signal conversion unit 20 , a processor unit 30 , an alarm unit 40 , and an instruction unit. 50 and a power supply 60. The camera unit 10, the signal conversion unit 20, the processor unit 30, and the alarm unit 40 are electrically connected in sequence, and the processor unit 30 is electrically connected to the command unit 50 and the power source 60.
所述攝像單元10用於拍攝空氣中可能存於之正於擴散之煙霧，根據所拍攝到之移動煙霧明暗程度確定其濃度，將該濃度以一第一訊號(類比訊號)之形式表示，並輸出該第一訊號至所述訊號轉換單元20。所述攝像單元10可與習知之攝影裝置如相機、攝像頭等整合。 The camera unit 10 is configured to capture the smoke that is likely to exist in the air, and determine the concentration according to the degree of the moving smoke, and the concentration is expressed in the form of a first signal (analog signal). The first signal is output to the signal conversion unit 20. The camera unit 10 can be integrated with a conventional photographic device such as a camera, a camera, or the like.
所述訊號轉換單元20用於接收所述攝影單元10傳輸之第一訊號，並將該第一訊號進行調製及採樣後轉換為第二訊號(數位訊號)，並將第二訊號傳送至處理器單元30。 The signal conversion unit 20 is configured to receive the first signal transmitted by the photographing unit 10, modulate and sample the first signal, convert it into a second signal (digital signal), and transmit the second signal to the processor. Unit 30.
所述處理器單元30將接收到之第二訊號進行數位訊號處理，判斷所述第二訊號係否超過一預設門限值，並控制所述攝像單元10對擴散之煙霧進行攝像及分析其辨析度。該預設門限值為以數字量表示之煙霧濃度值，其根據攝影單元10所拍攝到之煙霧擴散速度 及明暗程度確定(該預設門限值可由所有者設定，根據實際需要設置不同之大小)。若該第二訊號超過該預設門限值，則該處理器單元30驅動所述報警單元40，發出報警資訊，否則不發出報警資訊。所述報警單元40可與習知之聲光裝置如揚聲器、發光二極體(Light Emitting Diode，LED)等整合。 The processor unit 30 performs digital signal processing on the received second signal, determines whether the second signal exceeds a predetermined threshold, and controls the camera unit 10 to image and analyze the diffused smoke. degree. The preset threshold value is a smoke density value expressed by a digital quantity, which is based on the smoke diffusion speed captured by the photographing unit 10. And the degree of shading is determined (the preset threshold can be set by the owner, and different sizes can be set according to actual needs). If the second signal exceeds the preset threshold, the processor unit 30 drives the alarm unit 40 to issue an alarm message, otherwise no alarm information is issued. The alarm unit 40 can be integrated with a conventional acousto-optic device such as a speaker, a Light Emitting Diode (LED) or the like.
所述指令單元50用於選擇係否啟動該可攜式電子裝置100之移動煙霧偵測功能，並調整所述攝像單元10之偵測靈敏度、設置攝像單元10之偵測頻率及設定所述煙霧濃度之門限值，藉由調整該攝像單元10之偵測頻率可提高其待機時間。所述指令單元50可與習知之指令裝置如控制面板、鍵盤等整合。 The command unit 50 is configured to select whether to activate the mobile smoke detecting function of the portable electronic device 100, adjust the detection sensitivity of the camera unit 10, set the detection frequency of the camera unit 10, and set the smoke. The threshold of the concentration can increase the standby time by adjusting the detection frequency of the camera unit 10. The command unit 50 can be integrated with conventional command devices such as a control panel, a keyboard, and the like.
所述電源60為習知之鋰電池等可充電電池，其可為所述可攜式電子裝置100提供電能支援。 The power source 60 is a rechargeable battery such as a conventional lithium battery, which can provide power support for the portable electronic device 100.
請參閱圖2，本發明之煙霧偵測方法較佳實施例即使用上述可攜式電子裝置100進行煙霧偵測之方法，該煙霧偵測方法包括以下步驟；步驟S1：開啟可攜式電子裝置100，使該電子裝置100之電源60與處理器單元30建立電連接，並提供電能支援；步驟S2：藉由所述電子裝置100之指令單元50選擇係否開啟該電子裝置100攝像單元10之偵測功能，若選擇不開啟攝像單元10之偵測功能，則直接結束攝像單元10之偵測動作，若選擇開啟攝像單元10之偵測功能，則執行步驟S3；步驟S3：藉由所述指令單元50設置攝像單元10偵測時之靈敏度、偵測頻率及一煙霧濃度之門限值； 步驟S4：藉由攝像單元10進行偵測係否有煙霧，若沒有偵測到移動煙霧，則根據步驟S3中設置之頻率，重複步驟S4繼續偵測；若偵測到煙霧，則執行步驟S5；步驟S5：當攝像單元10偵測到移動煙霧時，產生一第一訊號，並將該第一訊號傳送至訊號轉換單元20；步驟S6：該訊號轉換單元20接收所述攝像單元10傳送之第一訊號，對該第一訊號進行調製及採樣後轉換為一第二訊號，並將該第二訊號傳送至處理器單元30；步驟S7：該處理器單元30接收所述第二訊號，並判斷其係否超出預設門限值範圍，若未超出該預設門限值範圍，則繼續偵測，重複步驟S4，若超出該預設門限值範圍，則執行步驟S8；步驟S8：所述處理器單元30驅動一報警單元40，並由該報警單元40發出偵測到煙霧之報警資訊。 Referring to FIG. 2, a preferred embodiment of the smoke detecting method of the present invention is a method for detecting smoke using the portable electronic device 100. The smoke detecting method includes the following steps; Step S1: Turning on the portable electronic device 100, the power supply 60 of the electronic device 100 is electrically connected to the processor unit 30, and provides power support. Step S2: selecting, by the command unit 50 of the electronic device 100, whether the camera unit 10 of the electronic device 100 is turned on. The detection function, if the detection function of the camera unit 10 is not turned on, the detection operation of the camera unit 10 is directly ended. If the detection function of the camera unit 10 is selected to be turned on, step S3 is performed; step S3: The command unit 50 sets the sensitivity, the detection frequency, and the threshold of a smoke concentration when the camera unit 10 detects; Step S4: detecting whether there is smoke by the camera unit 10, if no moving smoke is detected, repeating step S4 to continue detecting according to the frequency set in step S3; if smoke is detected, performing step S5 Step S5: when the camera unit 10 detects the moving smoke, generates a first signal, and transmits the first signal to the signal conversion unit 20; Step S6: the signal conversion unit 20 receives the image transmission unit 10 The first signal is modulated and sampled and converted into a second signal, and the second signal is transmitted to the processor unit 30; Step S7: the processor unit 30 receives the second signal, and It is determined whether the range exceeds the preset threshold value. If the preset threshold value range is not exceeded, the detection is continued, and step S4 is repeated. If the preset threshold value range is exceeded, step S8 is performed; step S8: the processing is performed. The unit 30 drives an alarm unit 40, and the alarm unit 40 sends an alarm message for detecting smoke.
可以理解，當所述報警單元40發出報警資訊時，可藉由習知之顯示方式如鈴聲、振動、閃光、文字顯示等告知該電子裝置100之使用者，以便使用者及時避開危險。 It can be understood that when the alarm unit 40 issues alarm information, the user of the electronic device 100 can be informed by a conventional display manner such as ringing, vibration, flashing, text display, etc., so that the user can avoid the danger in time.
顯然，本發明具有偵測功能之可攜式電子裝置100及偵測方法之較佳實施例中，該可攜式電子裝置100整合移動偵測軟體技術，藉由靜態之攝像單元10偵測移動之煙霧或有色氣體，經由處理器單元30進行訊號處理，若偵測到移動之煙霧或有色氣體超過預設之門限值，則該電子裝置100發出報警訊號。該可攜式電子裝置100整合了移動偵測軟體技術，無需增加其他硬體，成本較低，而且便於隨身攜帶，滿足了使用者之需求。 In a preferred embodiment of the portable electronic device 100 and the detecting method of the present invention, the portable electronic device 100 integrates the motion detecting software technology to detect the movement by the static camera unit 10. The smoke or colored gas is processed by the processor unit 30. If the moving smoke or colored gas is detected to exceed a preset threshold, the electronic device 100 sends an alarm signal. The portable electronic device 100 integrates the motion detection software technology, does not need to add other hardware, has low cost, and is convenient to carry around, and meets the needs of users.
綜上所述，本發明符合發明專利要件，爰依法提出專利申請。惟，以上所述者僅為本發明之較佳實施例，本發明之範圍並不以上述實施例為限，舉凡熟悉本案技藝之人士援依本發明之精神所作之等效修飾或變化，皆應涵蓋於以下申請專利範圍內。 In summary, the present invention complies with the requirements of the invention patent and submits a patent application according to law. The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited to the above-described embodiments, and equivalent modifications or variations made by those skilled in the art in light of the spirit of the present invention are It should be covered by the following patent application.
100‧‧‧可攜式電子裝置 100‧‧‧Portable electronic devices
10‧‧‧攝像單元 10‧‧‧ camera unit
20‧‧‧訊號轉換單元 20‧‧‧Signal Conversion Unit
30‧‧‧處理器單元 30‧‧‧Processor unit
40‧‧‧報警單元 40‧‧‧Alarm unit
50‧‧‧指令單元 50‧‧‧Command unit
60‧‧‧電源 60‧‧‧Power supply
Claims (8)
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| TW98100674A TWI425451B (en) | 2009-01-09 | 2009-01-09 | Portable electronic device with fog detection function |
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| Application Number | Priority Date | Filing Date | Title |
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| TW98100674A TWI425451B (en) | 2009-01-09 | 2009-01-09 | Portable electronic device with fog detection function |
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| TW201027465A TW201027465A (en) | 2010-07-16 |
| TWI425451B true TWI425451B (en) | 2014-02-01 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM334416U (en) * | 2007-12-19 | 2008-06-11 | Techine Technology Co Ltd | Structure of multiple security surveillance system |
| GB2448530A (en) * | 2007-04-18 | 2008-10-22 | Mark Salino | A night light with carbon monoxide and smoke detectors |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2448530A (en) * | 2007-04-18 | 2008-10-22 | Mark Salino | A night light with carbon monoxide and smoke detectors |
| TWM334416U (en) * | 2007-12-19 | 2008-06-11 | Techine Technology Co Ltd | Structure of multiple security surveillance system |
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