CN203299990U - Flame detection alarm for airplane - Google Patents
Flame detection alarm for airplane Download PDFInfo
- Publication number
- CN203299990U CN203299990U CN2013203665455U CN201320366545U CN203299990U CN 203299990 U CN203299990 U CN 203299990U CN 2013203665455 U CN2013203665455 U CN 2013203665455U CN 201320366545 U CN201320366545 U CN 201320366545U CN 203299990 U CN203299990 U CN 203299990U
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- resistance
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- resistor
- electric capacity
- capacitor
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- Fire-Detection Mechanisms (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Fire Alarms (AREA)
Abstract
The utility model discloses a flame detection alarm for an airplane. The flame detection alarm comprises a central station amplifier, a voltage stabilization diode, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a first triode, a second triode, a third triode, a light sensitive resistor, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor and an eighth resistor, wherein the first end of the light sensitive resistor is connected with an emitter electrode of the first triode, and the second end of the light sensitive resistor is respectively connected with an anode of the voltage stabilization diode, the first end of the fifth resistor, the first end of the eight resistor and the first end of the third capacitor and then is in grounding connection. According to the flame detection alarm for the airplane, the light sensitive resistor is taken as a detection element, a flame alarm signal is amplified by the central station amplifier and reaches an alarm center for alarm. The flame detection alarm for the airplane has advantages of high response sensitivity and high accuracy.
Description
Technical field
The utility model relates to a kind of detecting alarm for aircraft, relates in particular to a kind of for the flame detecting alarm on aircraft.
Background technology
Alarm is a kind of for preventing or preventing certain event to occur, and reminds or warns us with forms such as sound, light, air pressure and should take the electronic product of certain action.Alarm is used the fields such as the system failure, safety precaution, communications and transportation, medical aid, emergency disaster relief, induction detection widely, inseparable with social production safety, not the flame detecting alarm that uses on aircraft at present accurately not high, and reflection is sensitive not.
The utility model content
The purpose of this utility model is quick on the draw with regard to being to provide a kind of in order to address the above problem, degree of accuracy is high is used for flame detecting alarm on aircraft.
In order to achieve the above object, the utility model has adopted following technical scheme:
a kind of for the flame detecting alarm on aircraft, comprise the central station amplifier, voltage stabilizing diode, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the first triode, the second triode, the 3rd triode, photoresistance, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance and the 8th resistance, the first end of described photoresistance is connected with the emitter of described the first triode, the second end of described photoresistance respectively with the positive pole of described voltage stabilizing diode, the first end of described the 5th resistance, the first end of described the 8th resistance be connected the first end of the 3rd electric capacity connect after ground connection, the negative pole of described voltage stabilizing diode respectively with the first end of described the first resistance be connected the base stage of the first triode and be connected, the second end of described the first resistance respectively with the first end of described the second resistance, the first end of described the first resistance, the first end of described the 4th resistance, the first end of described the 6th resistance be connected the collector of the 3rd triode and connect, the current collection of described the 3rd triode is voltage input end very, the second end of described the second resistance respectively with the collector of described the first triode, the second end of described the first electric capacity be connected the first end of the first electric capacity and connect, the second end of described the second electric capacity respectively with the second end of described the 4th resistance, the base stage of described the second triode be connected the second end of the 5th resistance and connect, the second end of described the 6th resistance respectively with the collector of described the second triode be connected the base stage of the 3rd triode and be connected, the emitter of described the second triode respectively with the first end of described the 7th resistance, the first end of described the 3rd resistance be connected the first end of the 4th electric capacity and connect, the second end of described the 3rd resistance respectively with the second end of described the 4th electric capacity, the emitter of described the 3rd triode be connected the signal input part of center amplifier and connect.
The beneficial effects of the utility model are:
The flame detecting alarm that the utility model is used on aircraft adopts photoresistance as detecting element, and the flame alerting signal arrives alarm center and reports to the police after the center amplifier amplifies, and reaction sensitivity of the present utility model is high, degree of accuracy is high.
Description of drawings
Fig. 1 is the circuit diagram that the utility model is used for the flame detecting alarm on aircraft.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
as shown in Figure 1, the utility model is used for the flame detecting alarm on aircraft, comprises the central station amplifier, voltage stabilizing diode VS, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the first triode VT1, the second triode VT2, the 3rd triode VT3, photoresistance LR, the first resistance R 1, the second resistance R 2, the 3rd resistance R 3, the 4th resistance R 4, the 5th resistance R 5, the 6th resistance R 6, the 7th resistance R 7 and the 8th resistance R 8, the first end of photoresistance LR is connected with the emitter of the first triode VT1, the second end of photoresistance LR respectively with the positive pole of voltage stabilizing diode VS, the first end of the 5th resistance R 5, ground connection after the first end of the first end of the 8th resistance R 8 and the 3rd capacitor C 3 connects, the negative pole of voltage stabilizing diode VS respectively with the first end of the first resistance R 1 be connected the base stage of triode VT1 and be connected, the second end of the first resistance R 1 respectively with the first end of the second resistance R 2, the first end of the first resistance R 1, the first end of the 4th resistance R 4, the collector of the first end of the 6th resistance R 6 and the 3rd triode VT3 connects, and the current collection of the 3rd triode VT3 is voltage input end very, the second end of the second resistance R 2 respectively with the collector of the first triode VT1, the second end of the first capacitor C 1 be connected the first end of capacitor C 1 and connect, the second end of the second capacitor C 2 respectively with the second end of the 4th resistance R 4, the second end of the base stage of the second triode VT2 and the 5th resistance R 5 connects, the second end of the 6th resistance R 6 is connected with the base stage of the 3rd triode VT3 with the collector of the second triode VT2 respectively, the emitter of the second triode VT2 respectively with the first end of the 7th resistance R 7, the first end of the first end of the 3rd resistance R 3 and the 4th capacitor C 4 connects, the second end of the 3rd resistance R 3 respectively with the second end of the 4th capacitor C 4, the emitter of the 3rd triode VT3 is connected signal input part and is connected with the center amplifier.
The utility model is as follows for the principle of work of the flame detecting alarm on aircraft:
Photoresistance LR adopts the PbS photoresistance, and the resistance of its dark resistance is 1M Ω, and the resistance of light resistance is 0.2M Ω, and the peak response wavelength is 2.2 μ m, is just the peak of radiation spectrum of flame.
Claims (1)
1. a flame detecting alarm that is used on aircraft, is characterized in that: comprise the central station amplifier, voltage stabilizing diode, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the first triode, the second triode, the 3rd triode, photoresistance, the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance and the 8th resistance, the first end of described photoresistance is connected with the emitter of described the first triode, the second end of described photoresistance respectively with the positive pole of described voltage stabilizing diode, the first end of described the 5th resistance, the first end of described the 8th resistance be connected the first end of the 3rd electric capacity connect after ground connection, the negative pole of described voltage stabilizing diode respectively with the first end of described the first resistance be connected the base stage of the first triode and be connected, the second end of described the first resistance respectively with the first end of described the second resistance, the first end of described the first resistance, the first end of described the 4th resistance, the first end of described the 6th resistance be connected the collector of the 3rd triode and connect, the current collection of described the 3rd triode is voltage input end very, the second end of described the second resistance respectively with the collector of described the first triode, the second end of described the first electric capacity be connected the first end of the first electric capacity and connect, the second end of described the second electric capacity respectively with the second end of described the 4th resistance, the base stage of described the second triode be connected the second end of the 5th resistance and connect, the second end of described the 6th resistance respectively with the collector of described the second triode be connected the base stage of the 3rd triode and be connected, the emitter of described the second triode respectively with the first end of described the 7th resistance, the first end of described the 3rd resistance be connected the first end of the 4th electric capacity and connect, the second end of described the 3rd resistance respectively with the second end of described the 4th electric capacity, the emitter of described the 3rd triode be connected the signal input part of center amplifier and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203665455U CN203299990U (en) | 2013-06-25 | 2013-06-25 | Flame detection alarm for airplane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203665455U CN203299990U (en) | 2013-06-25 | 2013-06-25 | Flame detection alarm for airplane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203299990U true CN203299990U (en) | 2013-11-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203665455U Expired - Fee Related CN203299990U (en) | 2013-06-25 | 2013-06-25 | Flame detection alarm for airplane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203299990U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104027920A (en) * | 2014-06-06 | 2014-09-10 | 上海大学 | Intelligent tracking extinguishment car and control method thereof |
| CN104252756A (en) * | 2013-06-25 | 2014-12-31 | 成都旋极历通信息技术有限公司 | Flame detection alarm device for airplane |
| CN112017387A (en) * | 2020-08-25 | 2020-12-01 | 中国航空工业集团公司沈阳飞机设计研究所 | Airborne fire alarm detection system |
-
2013
- 2013-06-25 CN CN2013203665455U patent/CN203299990U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104252756A (en) * | 2013-06-25 | 2014-12-31 | 成都旋极历通信息技术有限公司 | Flame detection alarm device for airplane |
| CN104027920A (en) * | 2014-06-06 | 2014-09-10 | 上海大学 | Intelligent tracking extinguishment car and control method thereof |
| CN112017387A (en) * | 2020-08-25 | 2020-12-01 | 中国航空工业集团公司沈阳飞机设计研究所 | Airborne fire alarm detection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YINGKOU NEW SHANYING ALARM EQUIPMENT CO., LTD. Free format text: FORMER OWNER: XUANJILI COMMUNICATION TECHNOLOGY CO., LTD., CHENGDU Effective date: 20140504 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610041 CHENGDU, SICHUAN PROVINCE TO: 115003 YINGKOU, LIAONING PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140504 Address after: 115003 No. 127, Xinjian street, Yingkou, Liaoning Patentee after: YINGKOU NEW SHANYING ALARM EQUIPMENT CO., LTD. Address before: 610041, Sichuan Chengdu hi tech Development Zone Tianfu Road South extension high-tech incubator Park Software Incubator B block three Patentee before: CHENGDU XUANJILI COMMUNICATION TECHNOLOGY CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20210625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |