TWI393078B - Emergency escape direction indicator and indicator system - Google Patents
Emergency escape direction indicator and indicator system Download PDFInfo
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Description
本發明是有關於一種指示系統與指示燈，特別是指一種緊急逃生方向指示系統與緊急逃生方向指示燈。The invention relates to an indication system and an indicator light, in particular to an emergency escape direction indication system and an emergency escape direction indicator.
在許多建築物中，例如大型球場、辦公大樓、公寓大廈等，都需依據消防法規佈設煙霧感測器、逃生指示燈，藉以在發生火警或地震時，啟動消防系統，並指引建築物內的人依指示燈指示之方向逃離。另外，為方便進行防盜，通常會於許多地方另外安裝感測式燈具，可於有人靠近時，立刻產生緊急照明，使監視系統有足夠之照明光線來清楚擷取該行人之影像。In many buildings, such as large stadiums, office buildings, apartment buildings, etc., smoke sensors and escape lights are required to be fired according to fire regulations, so that in the event of a fire or earthquake, the fire protection system is activated and the buildings are The person flees in the direction indicated by the indicator light. In addition, in order to facilitate theft prevention, sensing lamps are usually installed in many places, and emergency lighting can be generated immediately when someone approaches, so that the monitoring system has enough illumination to clearly capture the image of the pedestrian.
但上述逃生指示燈因為通常是處於常開狀態，且為節省電源，其指示亮度通常都很低，無法用以作為照明燈具使用，而緊急逃生方向指示燈則需在發生斷電時才會產生照明，於平常昏暗環境中，例如天黑後，不會自動產生照明光線，通常得要再另外開燈提供照明，所以當行人在未停電情況下需緊急通過該逃生路線時，還得要先打開一般照明系統才能清楚看到路，否則僅能依靠逃生指示燈之微弱光線摸黑前進，且一但有濃煙出現的時候，該逃生指示燈便會完全失去指示效用。此外，上述煙霧感測器、逃生指示燈、緊急逃生方向指示燈與感應式照明燈通常為獨立構件，所以得要各自拉線佈設，除了佈設不方便且成本高外，還無法進行整合控制，所以逃生指示、消防警示與防盜示警等功效都不佳。However, the above-mentioned escape indicator light is usually in a normally open state, and in order to save power, the indication brightness is usually low, and cannot be used as a lighting fixture, and the emergency escape direction indicator light needs to be generated when a power failure occurs. Illumination, in the usual dim environment, for example, after dark, does not automatically generate illumination light, usually have to turn on the lights to provide illumination, so when pedestrians need to urgently pass the escape route without power failure, they must first Turn on the general lighting system to clearly see the road, otherwise you can only rely on the weak light of the escape indicator to move forward, and once the smoke appears, the escape indicator will completely lose the indication effect. In addition, the above-mentioned smoke sensor, escape indicator light, emergency escape direction indicator light and inductive illumination light are usually independent components, so they have to be laid separately, and in addition to the inconvenience and high cost, the integrated control cannot be performed. Therefore, the escape instructions, fire warnings and anti-theft alarms are not good.
因此，本發明之目的，即在提供一種兼具逃生指示、緊急照明功能與示警功能的緊急逃生方向指示燈。Accordingly, it is an object of the present invention to provide an emergency escape direction indicator that combines an escape indication, an emergency lighting function, and a warning function.
本發明之另一目的，在於提供一種兼具逃生指示、緊急照明功能與示警功能的緊急逃生方向指示系統。Another object of the present invention is to provide an emergency escape direction indicating system that combines an escape indication, an emergency lighting function, and a warning function.
於是，本發明緊急逃生方向指示燈，可與一伺服裝置進行無線通訊，並包含一照明單元，及分別安裝於照明單元上之一感測單元與一控制單元。該照明單元可被控制單元驅動，而自一微亮之指示模式變化至一高亮度之照明模式。該感測單元包括一可於感測到有人進入照明單元一預定距離範圍內時，輸出一第一訊號的行人感測器。該控制單元是訊號連接於該照明單元與感測單元間，包括一可被第一訊號驅動而驅使該照明單元自指示模式變化至照明模式的控制模組，及一可將第一訊號無線傳送至該伺服裝置進行彙整的通訊模組。Therefore, the emergency escape direction indicator of the present invention can be wirelessly communicated with a servo device, and includes a lighting unit and a sensing unit and a control unit respectively mounted on the lighting unit. The lighting unit can be driven by the control unit to change from a slightly illuminated indication mode to a high brightness illumination mode. The sensing unit includes a pedestrian sensor that outputs a first signal when a person is detected to enter the lighting unit within a predetermined distance range. The control unit is connected between the lighting unit and the sensing unit, and includes a control module that can be driven by the first signal to drive the lighting unit to change from the indicating mode to the lighting mode, and the first signal can be wirelessly transmitted. A communication module that is integrated into the servo device.
於是，本發明緊急逃生方向指示系統，包含多個緊急逃生方向指示燈，及一與該等緊急逃生方向指示燈無線訊號連接之伺服裝置。該等緊急逃生方向指示燈分別包括一照明單元，及分別安裝於照明單元上之一感測單元與一控制單元。該照明單元可被控制單元驅動，而自一微亮之指示模式變化至一高亮度之照明模式。該感測單元包括一可於感測到有人進入照明單元一預定距離範圍內時，輸出一第一訊號的行人感測器。該控制單元是訊號連接於該照明單元與該感測單元間，包括一可被第一訊號驅動而驅使該照明單元自指示模式變化至照明模式的控制模組，及一可無線發送第一訊號至伺服裝置的通訊模組。該伺服裝置包括一可無線接收該等通訊模組發送之第一訊號的通訊單元，及一可彙整通訊單元接收之該等第一訊號而建立一行動路徑資料的行蹤記錄單元。Therefore, the emergency escape direction indicating system of the present invention comprises a plurality of emergency escape direction indicator lights and a servo device connected to the wireless signals of the emergency escape direction indicators. The emergency escape direction indicator lights respectively comprise a lighting unit and a sensing unit and a control unit respectively mounted on the lighting unit. The lighting unit can be driven by the control unit to change from a slightly illuminated indication mode to a high brightness illumination mode. The sensing unit includes a pedestrian sensor that outputs a first signal when a person is detected to enter the lighting unit within a predetermined distance range. The control unit is connected between the illumination unit and the sensing unit, and includes a control module that can be driven by the first signal to drive the illumination unit to change from the indication mode to the illumination mode, and the first signal can be wirelessly transmitted. Communication module to the servo device. The servo device includes a communication unit that can wirelessly receive the first signal sent by the communication modules, and a track record unit that can collect the first signal received by the communication unit to establish a path of action data.
本發明之功效：透過該等緊急逃生方向指示燈可於感測到有人接近時，自動切換至照明模式，且伺服裝置可依據感測單元之該等第一訊號建立行人之行動路徑資料的設計，使得該等緊急逃生方向指示燈兼具有照明、感測與防盜示警的功能。The effect of the invention is that the emergency escape direction indicator can automatically switch to the illumination mode when the proximity of the person is sensed, and the servo device can establish the design of the action path data of the pedestrian according to the first signals of the sensing unit. The emergency escape direction indicator light has the functions of illumination, sensing and anti-theft alarm.
有關本發明之前述及其他技術內容、特點與功效，在以下配合參考圖式之一個較佳實施例的詳細說明中，將可清楚的呈現。The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments.
如圖1、2所示，本發明緊急逃生方向指示系統之較佳實施例，適用於佈設在建築物中，並可與一遠端的消防系統100訊號連接，例如與消防局訊號連接。該緊急逃生方向指示系統包含多個間隔佈設於建築物中之緊急逃生方向指示燈3，及一與該等緊急逃生方向指示燈3無線訊號連接之伺服裝置4。As shown in FIG. 1 and 2, a preferred embodiment of the emergency escape direction indicating system of the present invention is suitable for being deployed in a building and can be connected to a remote fire protection system 100 signal, for example, to a fire station signal. The emergency escape direction indicating system comprises a plurality of emergency escape direction indicator lights 3 arranged in the building, and a servo device 4 connected to the emergency escape direction indicator lights 3 for wireless signals.
每一緊急逃生方向指示燈3包括一照明單元31、一安裝於照明單元31上之感測單元32、一訊號連接於照明單元31與感測單元32間之控制單元33，及一訊號連接於控制單元33之警報單元34。Each of the emergency escape direction indicators 3 includes a lighting unit 31, a sensing unit 32 mounted on the lighting unit 31, a control unit 33 connected to the lighting unit 31 and the sensing unit 32, and a signal connected to the control unit 33. The alarm unit 34 of the control unit 33.
該照明單元31包括一殼體311，及分別安裝於殼體311中之一指示燈模組315與一照明燈模組316，且該照明單元31可被控制單元33驅動而於一指示模式與一照明模式間切換。該殼體311具有一朝前之可透光指示面板312，該指示面板312上標示有一逃生指示標誌313，且開設有多個可供煙霧進入之氣孔314。在本實施例中，該逃生指示標誌313是以箭頭符號表示，但實施時不以此為限。The lighting unit 31 includes a housing 311 and an indicator module 315 and a lighting module 316 respectively mounted in the housing 311, and the lighting unit 31 can be driven by the control unit 33 in an indication mode and Switch between lighting modes. The housing 311 has a front light transmissive indicating panel 312. The indicating panel 312 is marked with an escape indicator 313 and a plurality of air holes 314 for allowing smoke to enter. In this embodiment, the escape indication flag 313 is indicated by an arrow symbol, but is not limited thereto.
該指示燈模組315可被控制單元33啟動，而產生穿透該指示面板312之微弱光線，使該逃生指示標誌313可被看見。該照明燈模組316可被控制單元33驅動，而產生穿透該指示面板312之高亮度照明光線，而可用以照明前方物體。該照明單元31平常通電後，會以指示模式作為其常態狀態，此時，該指示燈模組315會被驅動發光，使照明單元31僅具有指示逃生方向之功能，當該照明單元31被控制單元33驅動變化至照明模式時，照明燈模組316會被驅動發光，而使照明單元31兼具逃生方向指示與照明功能。The indicator module 315 can be activated by the control unit 33 to generate a faint light that penetrates the indicator panel 312 so that the escape indicator 313 can be seen. The illuminating light module 316 can be driven by the control unit 33 to generate high-intensity illumination light that penetrates the indicating panel 312, and can be used to illuminate the front object. After the lighting unit 31 is normally energized, the indicating mode is taken as its normal state. At this time, the indicator module 315 is driven to emit light, so that the lighting unit 31 only has the function of indicating the direction of escape, when the lighting unit 31 is controlled. When the unit 33 drives the change to the illumination mode, the illumination module 316 is driven to emit light, so that the illumination unit 31 has both an escape direction indication and an illumination function.
該感測單元32包括一嵌裝外露於殼體311上之行人感測器321，及一安裝於殼體311中之煙霧感測器322，該行人感測器321是採用紅外線感測方式來感測行人，可於感測到有人進入照明單元31一預定距離範圍內時，持續發出一第一訊號至控制單元33，驅使控制單元33啟動該照明燈模組316，而使照明單元31自平常之指示模式切換至照明模式，而用以照亮接近之行人，該控制單元33會於行人感測器321停止輸出第一訊號後，關閉照明燈模組316，使照明單元311切換回指示模式。The sensing unit 32 includes a pedestrian sensor 321 embedded in the housing 311, and a smoke sensor 322 installed in the housing 311. The pedestrian sensor 321 is in infrared sensing mode. The sensing pedestrian can continuously send a first signal to the control unit 33 when the person enters the lighting unit 31 within a predetermined distance range, and drives the control unit 33 to activate the lighting module 316, so that the lighting unit 31 The normal indication mode is switched to the illumination mode, and to illuminate the approaching pedestrian, the control unit 33 turns off the illumination module 316 after the pedestrian sensor 321 stops outputting the first signal, so that the illumination unit 311 switches back to the indication. mode.
該煙霧感測器322可於感測到火災煙霧濃度高於一預定值時，對應輸出一第二訊號至控制單元33，驅使控制單元33將照明單元31切換至照明模式，並驅動該警報單元34發出警報聲響，透過警報聲響提醒周遭人員，並藉以提供足夠之照明光線，方便人員觀看照明單元31前方景物。The smoke sensor 322 can output a second signal to the control unit 33 when the fire smoke concentration is sensed to be higher than a predetermined value, and drive the control unit 33 to switch the illumination unit 31 to the illumination mode and drive the alarm unit. 34 an alarm sounds to alert the surrounding personnel through the alarm sound, and to provide sufficient illumination to facilitate the person to view the scene in front of the lighting unit 31.
該控制單元33包括一訊號連接於該感測單元32與該照明單元31間之控制模組331，及一訊號連接於控制模組331且與伺服裝置4無線訊號連接之通訊模組332。該控制模組331可被第一訊號與第二訊號驅動，而驅使照明單元31切換至照明模式。該通訊模組332則可將該等第一訊號與第二訊號無線發送至該伺服裝置4進行彙整。The control unit 33 includes a control module 331 connected between the sensing unit 32 and the lighting unit 31, and a communication module 332 connected to the control module 331 and connected to the wireless signal of the servo device 4. The control module 331 can be driven by the first signal and the second signal to drive the illumination unit 31 to switch to the illumination mode. The communication module 332 can wirelessly transmit the first signal and the second signal to the servo device 4 for aggregation.
該伺服裝置4包括一與通訊模組332無線訊號連接之通訊單元41、分別訊號連接於通訊單元41之一行蹤記錄單元42與一中控單元43，及一訊號連接於中控單元43之警報記錄單元44。在本實施例中，該通訊單元41是透過ZigBee無線網路，而與該等緊急逃生方向指示燈3之通訊模組332無線訊號連接，可無線接收該等第一訊號與第二訊號，但實施時，通訊單元41與通訊模組332間之無線通訊模式不以此為限。The servo device 4 includes a communication unit 41 connected to the wireless module of the communication module 332, a tracking signal unit 42 connected to the communication unit 41 and a central control unit 43 respectively, and an alarm connected to the central control unit 43. Recording unit 44. In this embodiment, the communication unit 41 is connected to the wireless module of the emergency escape direction indicator 3 via the ZigBee wireless network, and can receive the first signal and the second signal wirelessly, but In implementation, the wireless communication mode between the communication unit 41 and the communication module 332 is not limited thereto.
該中控單元43可於通訊單元41接收到該等緊急逃生方向指示燈3發送之第一訊號時，驅使該行蹤記錄單元42彙整該等第一訊號，並依據第一訊號之發送先後順序，建立儲存一行動路徑資料。The central control unit 43 can drive the tracking unit 42 to collect the first signals when the communication unit 41 receives the first signal sent by the emergency escape direction indicator lights 3, and according to the order of sending the first signals, Establish a storage path of action.
該中控單元43可於通訊單元41接收到第二訊號時，立即驅使通訊單元41發送一消防警訊至遠端的消防系統100，使相關消防單元可立即採取行動，同時會驅使警報記錄單元44彙整發出第二訊號之該等緊急逃生指示燈3的位置與發出第二訊號之時間，並建立儲存一火災煙霧散佈路徑資料。The central control unit 43 can prompt the communication unit 41 to send a fire alarm to the remote fire protection system 100 when the communication unit 41 receives the second signal, so that the relevant fire protection unit can take immediate action and drive the alarm recording unit. 44. The location of the emergency escape indicator 3 that sends out the second signal and the time when the second signal is sent, and the storage of a fire smoke distribution path information is established.
此外，中控單元43還會驅使通訊單元41發送一警報訊號至發出第二訊號之緊急逃生方向指示燈3，及發送至該緊急逃生方向指示燈3周圍之所有緊急逃生方向指示燈3，驅使該等緊急逃生方向指示燈3立刻啟動警報單元34發出警報聲響，並間歇啟動照明單元31之照明模式，藉由該等照明單元31之高亮度閃光，來指示逃生路線，藉以達到更有效指示逃生避難的效果。In addition, the central control unit 43 also drives the communication unit 41 to send an alarm signal to the emergency escape direction indicator 3 that sends out the second signal, and all emergency escape direction indicators 3 sent around the emergency escape direction indicator 3 to drive The emergency escape direction indicator 3 immediately activates the alarm unit 34 to emit an alarm sound, and intermittently activates the illumination mode of the illumination unit 31, and the high-brightness flash of the illumination unit 31 indicates the escape route, thereby achieving a more effective indication of escape. The effect of refuge.
上述緊急逃生方向指示系統平時使用時，每一緊急逃生方向指示燈31皆可於感測到人員接近時，自動自指示模式切換至照明模式，作為照明之用，並於人員離開後，再切換回產生微弱光線之指示模式，以節省能源。且該等感測到人員通過之緊急逃生方向指示燈3會分別發送第一訊號至伺服裝置4，且該伺服裝置4會彙整建立一行動路徑資料，萬一發生竊案時，可利用伺服裝置4記錄之行動路徑資料，快速調閱該行動路徑上之監視器(圖未示)記錄的影像，有助於快速找出可疑人選，不必再盲目地調閱過濾所有監視器資料，所以可大幅節省調查時間。When the emergency escape direction indicating system is used normally, each emergency escape direction indicator 31 can automatically switch from the indication mode to the illumination mode when sensing the approaching of the person, as the illumination, and then switch after the personnel leaves. Back to the indicator mode that produces weak light to save energy. And the emergency escape direction indicator light 3 sent by the sensed personnel respectively sends the first signal to the servo device 4, and the servo device 4 collects and establishes a motion path data, and in the event of a theft, the servo device 4 can be utilized. Record the action path data, quickly access the images recorded on the monitor (not shown) on the action path, help to quickly find suspicious candidates, no need to blindly read and filter all monitor data, so significant savings Survey time.
當發生火警時，除了感測到火災濃煙的緊急逃生方向指示燈3會立刻發出警報聲響外，伺服裝置4於接收到第二訊號後，也會立即通知訊號連接之消防系統100，並驅使該緊急逃生方向指示燈3周圍之其他緊急逃生方向指示燈3也發出警報聲響，並間歇切換至照明模式，透過高亮度閃光來指引逃生路線，同時記錄該等發出第二訊號之緊急逃生指示燈3的位置與發出第二訊號之時間，建立火災煙霧散佈路徑資料，方便日後調閱該火災煙霧散佈路徑資料以協助釐清火災原因。但實施時，該等緊急逃生方向指示燈3不以間歇切換至照明模式而產生閃光為限，也可持續保持在高亮度之照明模式。When a fire alarm occurs, in addition to the emergency escape direction indicator 3 that senses the smoke of the fire, the alarm device will immediately sound an alarm. After receiving the second signal, the servo device 4 will immediately notify the signal-connected fire protection system 100 and drive The other emergency escape direction indicator 3 around the emergency escape direction indicator 3 also sounds an alarm, and intermittently switches to the illumination mode, and the high-brightness flash is used to guide the escape route, and the emergency escape indicator that emits the second signal is recorded. The location of 3 and the time when the second signal is sent, the fire smoke distribution path information is established, so that the fire smoke distribution path information can be read later to help clarify the cause of the fire. However, when implemented, the emergency escape direction indicator lights 3 are not limited to flashing by intermittently switching to the illumination mode, and can also be maintained in a high-brightness illumination mode.
歸納上述，透過該等緊急逃生方向指示燈3可於感測到有人接近與離開時，自動於指示模式與照明模式間切換，並可於感測到煙霧而發出警報聲響與產生高亮度照明的設計，使得該等緊急逃生方向指示燈3可直接用以取代傳統個別設置之逃生指示燈、煙霧警報器與感應式照明燈，而兼具逃生指示、緊急照明、感測與警報的功能，再加上可與該伺服裝置4進行無線通訊，且該伺服裝置4可控制啟動該等緊急逃生方向指示燈3，並可記錄儲存行動路徑資料與火災煙霧散佈路徑資料的設計，使得本創作緊急逃生方向指示系統除了可用以提供更有效的逃生避難效果外，還兼具人員監控與防盜作用，並可用以作為釐清火災起火點的判斷參考資料。因此，確實可達到本發明之目的。In summary, the emergency escape direction indicator 3 can automatically switch between the indication mode and the illumination mode when sensing the approach and departure of the person, and can sound an alarm and generate high-intensity illumination when the smoke is sensed. Designed to allow these emergency escape direction indicators 3 to be used directly to replace the traditional individual set of escape lights, smoke alarms and inductive lights, with the functions of escape indication, emergency lighting, sensing and alarm, and then In addition, wireless communication with the servo device 4 is possible, and the servo device 4 can control the activation of the emergency escape direction indicator 3, and can record the design of the storage action path data and the fire smoke distribution path data, so that the creation emergency escape In addition to providing a more effective escape and evacuation effect, the direction indicating system also has personnel monitoring and anti-theft functions, and can be used as a reference for judging the fire point of fire. Therefore, the object of the present invention can be achieved.
惟以上所述者，僅為本發明之較佳實施例而已，當不能以此限定本發明實施之範圍，即大凡依本發明申請專利範圍及發明說明內容所作之簡單的等效變化與修飾，皆仍屬本發明專利涵蓋之範圍內。The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.
100．．．消防系統100. . . Fire Fighting System
3．．．緊急逃生方向指示燈3. . . Emergency escape direction indicator
31．．．照明單元31. . . Lighting unit
311．．．殼體311. . . case
312．．．指示面板312. . . Indicator panel
313．．．逃生指示標誌313. . . Escape indicator
314．．．氣孔314. . . Stomata
315．．．指示燈模組315. . . Indicator module
316．．．照明燈模組316. . . Lighting module
32．．．感測單元32. . . Sensing unit
321．．．行人感測器321. . . Pedestrian sensor
322．．．煙霧感測器322. . . Smoke sensor
33．．．控制單元33. . . control unit
331．．．控制模組331. . . Control module
332．．．通訊模組332. . . Communication module
34．．．警報單元34. . . Alarm unit
4．．．伺服裝置4. . . Servo device
41．．．通訊單元41. . . Communication unit
42．．．行蹤記錄單元42. . . Tracking unit
43．．．中控單元43. . . Central control unit
44．．．警報記錄單元44. . . Alarm recording unit
圖1是本發明緊急逃生方向指示系統之一較佳實施例的功能方塊圖；及1 is a functional block diagram of a preferred embodiment of the emergency escape direction indicating system of the present invention; and
圖2是該較佳實施例之一緊急逃生方向指示燈的外觀示意圖。2 is a schematic view showing the appearance of an emergency escape direction indicator light of the preferred embodiment.
100．．．消防系統100. . . Fire Fighting System
3．．．緊急逃生方向指示燈3. . . Emergency escape direction indicator
31．．．照明單元31. . . Lighting unit
315．．．指示燈模組315. . . Indicator module
316．．．照明燈模組316. . . Lighting module
32．．．感測單元32. . . Sensing unit
321．．．行人感測器321. . . Pedestrian sensor
322．．．煙霧感測器322. . . Smoke sensor
33．．．控制單元33. . . control unit
331．．．控制模組331. . . Control module
332．．．通訊模組332. . . Communication module
34．．．警報單元34. . . Alarm unit
4．．．伺服裝置4. . . Servo device
41．．．通訊單元41. . . Communication unit
42．．．行蹤記錄單元42. . . Tracking unit
43．．．中控單元43. . . Central control unit
44．．．警報記錄單元44. . . Alarm recording unit
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW98140100A TWI393078B (en) | 2009-11-25 | 2009-11-25 | Emergency escape direction indicator and indicator system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW98140100A TWI393078B (en) | 2009-11-25 | 2009-11-25 | Emergency escape direction indicator and indicator system |
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| Publication Number | Publication Date |
|---|---|
| TW201118810A TW201118810A (en) | 2011-06-01 |
| TWI393078B true TWI393078B (en) | 2013-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW98140100A TWI393078B (en) | 2009-11-25 | 2009-11-25 | Emergency escape direction indicator and indicator system |
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| Country | Link |
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| TW (1) | TWI393078B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM329865U (en) * | 2007-08-08 | 2008-04-01 | Fu-Yao Yang | LED apparatus having combined functions of illumination and indication |
| CN201048022Y (en) * | 2007-06-21 | 2008-04-16 | 楼鹏飞 | Fire protection escape indication lamp |
| TW200936945A (en) * | 2008-02-20 | 2009-09-01 | Compal Communications Inc | Emergency lighting apparatus |
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2009
- 2009-11-25 TW TW98140100A patent/TWI393078B/en active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201048022Y (en) * | 2007-06-21 | 2008-04-16 | 楼鹏飞 | Fire protection escape indication lamp |
| TWM329865U (en) * | 2007-08-08 | 2008-04-01 | Fu-Yao Yang | LED apparatus having combined functions of illumination and indication |
| TW200936945A (en) * | 2008-02-20 | 2009-09-01 | Compal Communications Inc | Emergency lighting apparatus |
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| Publication number | Publication date |
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| TW201118810A (en) | 2011-06-01 |
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