CN103743426B - A kind of fire detector intelligent test device - Google Patents
A kind of fire detector intelligent test device Download PDFInfo
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- CN103743426B CN103743426B CN201310744848.0A CN201310744848A CN103743426B CN 103743426 B CN103743426 B CN 103743426B CN 201310744848 A CN201310744848 A CN 201310744848A CN 103743426 B CN103743426 B CN 103743426B
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Abstract
The invention provides the technical scheme of a kind of fire detector intelligent test device, the test device of the program, including display screen, described display screen and a master controller connect, described master controller is connected with display lamp, voice module, key-press module the most respectively, having a communication control module to be connected with master controller, described communication control module is connected with communication circuit module.Fire detector can be detected by the device of the program, and testing result can be shown by display screen, improves production efficiency, cost-effective.
Description
Technical field
The present invention relates to a kind of detection device, especially a kind of fire detector intelligent test device.
Background technology
In the prior art, known technology is as the enhancing of people's safety consciousness, fire-fighting equipment is developed rapidly, especially fire detector is by substantial amounts of use, at present, most of manufacturers are when producing the types of fires detector such as temperature-sensitive, sense cigarette, the performance that frock used by on-line testing can only test single detector is the most qualified, and there is no good man machine interface, with encoder, detector will write address number after detector test passes, needing substantial amounts of manpower and man-hour, extremely inefficient, this is the weak point existing for prior art.
Summary of the invention
The purpose of the present invention is aiming at the deficiency existing for prior art, and a kind of fire detector intelligent test device technical scheme is provided, fire detector can be detected by the device of the program, and by display screen, testing result can be shown, improve production efficiency, cost-effective.
This programme is achieved by the following technical measures: a kind of fire detector intelligent test device, including display screen, the feature of this programme is: described display screen and a master controller connect, described master controller is connected with display lamp, voice module, key-press module the most respectively, additionally, having a communication control module to be connected with controller, described communication control module is connected with communication circuit module.
Described communication control module uses LPC1765 chip.
Described communication circuit module includes detection module, feedback module and power module, and detection module is connected with feedback module, and power module is connected with detection module and feedback module respectively.
Described detection module includes first audion VT1, the colelctor electrode of first audion VT1 is connected with terminals B by the first resistance R1, the grounded emitter of first audion VT1, described terminals B passes through the second resistance R2 ground connection, the base stage of first audion VT1 is connected by the emitter stage of the 3rd resistance and first audion VT1, and the base stage of first audion VT1 is connected with the LTC pin of communication control module by the 4th resistance R4.
nullSecond audion VT2 of described feedback module，The base stage of second audion VT2 by the TC pin of the 5th resistance and communication control module be connected，The base stage of second audion VT2 is connected by the emitter stage of the 6th resistance R6 and second audion VT2，The grounded emitter of second audion VT2，A Zener diode VD in parallel between the collector and emitter of second audion VT2，The base stage of the colelctor electrode of second audion VT2 and the 3rd audion VT3 connects，The colelctor electrode of second audion VT2 is connected by the colelctor electrode of the 7th resistance R7 and the 3rd audion VT3，The colelctor electrode of the 3rd audion VT3 is connected by the 8th resistance R8 with VDD，The emitter stage of the emitter stage of the 3rd audion VT3 and the 4th audion VT4 connects，The base stage of the 4th audion VT4 and transmitting interpolar series connection the 9th resistance R9，There is the first electric capacity C1 and the 9th resistance R9 in parallel，The base stage of the 4th audion VT4 is connected with terminals B by first diode D1，The colelctor electrode of the 4th audion VT4 is connected by the base stage of the tenth resistance R10 and the 5th audion VT5，The base stage of the 5th audion VT5 and transmitting interpolar series connection the 11st resistance R11，The grounded emitter of the 5th audion VT5，The colelctor electrode of the 5th audion VT5 is connected with the AN1 pin of communication control module.
nullDescribed power module includes the first chip IC 1,5 pins of the first chip IC 1 are connected with the AD1 pin of communication control module，Connect between 1 pin and 8 pins of the first chip IC 1 the 12nd resistance R12,Second diode D2 and the 12nd resistance R12 is in parallel，Second electric capacity C2 and the 12nd resistance R12 is in parallel，8 pins of the first chip IC 1 are connected with terminals B，5 pins of the first chip IC 1 are connected by the 13rd resistance R13 and 4 pins，4 pin ground connection of the first chip IC 1，The emitter stage of 4 pins of the first chip IC 1 and the 6th audion VT6 connects，The base stage of the 6th audion VT6 is connected with the HTC pin of communication control module by the 14th resistance R14，The colelctor electrode of the 6th audion VT6 is connected by the colelctor electrode of the 15th resistance R15 and the 7th audion VT7，Connect between base stage and the colelctor electrode of the 7th audion VT7 the 16th resistance R16，Connect between the emitter stage of the 7th audion VT7 and base stage the 17th resistance R17,The emitter stage of the 7th audion VT7 is connected with VDD，The colelctor electrode of the 7th audion VT7 and the grid of a metal-oxide-semiconductor T connect，The base stage of the source electrode of metal-oxide-semiconductor T and the 7th audion VT7 connects，1 pin that metal-oxide-semiconductor T must drain with the first chip IC 1 is connected.
The first described chip IC 1 is MAX4080T.
Described vdd voltage is+24V.
Master controller uses LPC2478 chip.
The beneficial effect of this programme can be learnt according to the narration of such scheme, owing to there being the master controller can be with communication control control module and communication circuit module in this scenario, it is achieved treat the detection of fire detecting fire detector；Display lamp can show that fire detector is the most faulty, and voice module can carry out voice circular, and key-press module can operate accordingly, as resetted, and clearing etc.；During use, terminals B is connected with fire detector to be measured, communication control module AD1 pin detects the presence of test product, if had, communication control module will send information to master controller, master controller can send an address number, and communication control control module tests, communication control module is by HTC, LTC controls the level output of 24v, pulse signal required for generation, the signal arrangement by circuit, export test product from terminals B after isolation, the recall signal of test product is answered by terminals B, communication control module carrys out feedback control circuit by TC, by controlling the level of TC within response time, AN1 end is made to obtain the recall signal of test product.CPU can also utilize AD to gather current data the most in the same time by AD1 end.
As can be seen here, the present invention compared with prior art, has prominent substantive distinguishing features and significantly progress, and its beneficial effect implemented also is apparent from.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the invention.
Fig. 2 is the circuit diagram of communication circuit module.
In figure, 1 is display screen, and 2 is master controller, and 3 is display lamp, and 4 is voice module, and 5 is key-press module, and 6 is communication control module, and 7 is communication circuit module.
Detailed description of the invention
For the technical characterstic of this programme can be clearly described, below by a detailed description of the invention, and combine its accompanying drawing, this programme is illustrated.
Be can be seen that by accompanying drawing, the fire detector intelligent test device of this programme, including display screen 1, described display screen 1 is connected with a master controller 2, master controller uses LPC2478 chip, and described master controller 2 is connected, additionally with display lamp 3, voice module 4, key-press module 5 the most respectively, having a communication control module 6 to be connected with master controller 2, communication control module uses LPC1765 chip.Described communication control module 6 is connected with communication circuit module 1.
Described communication circuit module includes detection module, feedback module and power module, and detection module is connected with feedback module, and power module is connected with detection module and feedback module respectively.
Described detection module includes first audion VT1, the colelctor electrode of first audion VT1 is connected with terminals B by the first resistance R1, the grounded emitter of first audion VT1, described terminals B passes through the second resistance R2 ground connection, the base stage of first audion VT1 is connected by the emitter stage of the 3rd resistance and first audion VT1, and the base stage of first audion VT1 is connected with the LTC pin of communication control module by the 4th resistance R4.
nullSecond audion VT2 of described feedback module，The base stage of second audion VT2 by the TC pin of the 5th resistance and communication control module be connected，The base stage of second audion VT2 is connected by the emitter stage of the 6th resistance R6 and second audion VT2，The grounded emitter of second audion VT2，A Zener diode VD in parallel between the collector and emitter of second audion VT2，The base stage of the colelctor electrode of second audion VT2 and the 3rd audion VT3 connects，The colelctor electrode of second audion VT2 is connected by the colelctor electrode of the 7th resistance R7 and the 3rd audion VT3，The colelctor electrode of the 3rd audion VT3 is connected by the 8th resistance R8 with VDD，The emitter stage of the emitter stage of the 3rd audion VT3 and the 4th audion VT4 connects，The base stage of the 4th audion VT4 and transmitting interpolar series connection the 9th resistance R9，There is the first electric capacity C1 and the 9th resistance R9 in parallel，The base stage of the 4th audion VT4 is connected with terminals B by first diode D1，The colelctor electrode of the 4th audion VT4 is connected by the base stage of the tenth resistance R10 and the 5th audion VT5，The base stage of the 5th audion VT5 and transmitting interpolar series connection the 11st resistance R11，The grounded emitter of the 5th audion VT5，The colelctor electrode of the 5th audion VT5 is connected with the AN1 pin of communication control module.Described vdd voltage is+24V.
nullDescribed power module includes the first chip IC 1,First chip IC 1 is MAX4080T，5 pins of the first chip IC 1 are connected with the AD1 pin of communication control module，Connect between 1 pin and 8 pins of the first chip IC 1 the 12nd resistance R12,Second diode D2 and the 12nd resistance R12 is in parallel，Second electric capacity C2 and the 12nd resistance R12 is in parallel，8 pins of the first chip IC 1 are connected with terminals B，5 pins of the first chip IC 1 are connected by the 13rd resistance R13 and 4 pins，4 pin ground connection of the first chip IC 1，The emitter stage of 4 pins of the first chip IC 1 and the 6th audion VT6 connects，The base stage of the 6th audion VT6 is connected with the HTC pin of communication control module by the 14th resistance R14，The colelctor electrode of the 6th audion VT6 is connected by the colelctor electrode of the 15th resistance R15 and the 7th audion VT7，Connect between base stage and the colelctor electrode of the 7th audion VT7 the 16th resistance R16，Connect between the emitter stage of the 7th audion VT7 and base stage the 17th resistance R17,The emitter stage of the 7th audion VT7 is connected with VDD，The colelctor electrode of the 7th audion VT7 and the grid of a metal-oxide-semiconductor T connect，The base stage of the source electrode of metal-oxide-semiconductor T and the 7th audion VT7 connects，1 pin that metal-oxide-semiconductor T must drain with the first chip IC 1 is connected.Described vdd voltage is+24V.
The present invention is not limited in above-mentioned detailed description of the invention, change that those of ordinary skill in the art make in the essential scope of the present invention, retrofits, adds or replaces, and also should belong to protection scope of the present invention.
Claims (5)
1. a fire detector intelligent test device, including display screen, it is characterized in that: described display screen and a master controller connect, described master controller the most respectively with display lamp, voice module, key-press module connects, additionally, a communication control module is had to be connected with master controller, described communication control module is connected with communication circuit module, described communication control module uses LPC1765 chip, described communication circuit module includes detection module, feedback module and power module, detection module is connected with feedback module, power module is connected with detection module and feedback module respectively；
Described detection module includes first audion VT1, the colelctor electrode of first audion VT1 is connected with terminals B by the first resistance R1, the grounded emitter of first audion VT1, described terminals B passes through the second resistance R2 ground connection, the base stage of first audion VT1 is connected by the emitter stage of the 3rd resistance and first audion VT1, and the base stage of first audion VT1 is connected with the LTC pin of communication control module by the 4th resistance R4；
nullSecond audion VT2 of described feedback module，The base stage of second audion VT2 by the TC pin of the 5th resistance and communication control module be connected，The base stage of second audion VT2 is connected by the emitter stage of the 6th resistance R6 and second audion VT2，The grounded emitter of second audion VT2，A Zener diode VD in parallel between the collector and emitter of second audion VT2，The base stage of the colelctor electrode of second audion VT2 and the 3rd audion VT3 connects，The colelctor electrode of second audion VT2 is connected by the colelctor electrode of the 7th resistance R7 and the 3rd audion VT3，The colelctor electrode of the 3rd audion VT3 is connected by the 8th resistance R8 with VDD，The emitter stage of the emitter stage of the 3rd audion VT3 and the 4th audion VT4 connects，The base stage of the 4th audion VT4 and transmitting interpolar series connection the 9th resistance R9，There is the first electric capacity C1 and the 9th resistance R9 in parallel，The base stage of the 4th audion VT4 is connected with terminals B by first diode D1，The colelctor electrode of the 4th audion VT4 is connected by the base stage of the tenth resistance R10 and the 5th audion VT5，The base stage of the 5th audion VT5 and transmitting interpolar series connection the 11st resistance R11，The grounded emitter of the 5th audion VT5，The colelctor electrode of the 5th audion VT5 is connected with the AN1 pin of communication control module.
nullFire detector intelligent test device the most according to claim 1，It is characterized in that: described power module includes the first chip IC 1,5 pins of the first chip IC 1 are connected with the AD1 pin of communication control module，Connect between 1 pin and 8 pins of the first chip IC 1 the 12nd resistance R12,Second diode D2 and the 12nd resistance R12 is in parallel，Second electric capacity C2 and the 12nd resistance R12 is in parallel，8 pins of the first chip IC 1 are connected with terminals B，5 pins of the first chip IC 1 are connected by the 13rd resistance R13 and 4 pins，4 pin ground connection of the first chip IC 1，The emitter stage of 4 pins of the first chip IC 1 and the 6th audion VT6 connects，The base stage of the 6th audion VT6 is connected with the HTC pin of communication control module by the 14th resistance R14，The colelctor electrode of the 6th audion VT6 is connected by the colelctor electrode of the 15th resistance R15 and the 7th audion VT7，Connect between base stage and the colelctor electrode of the 7th audion VT7 the 16th resistance R16，Connect between the emitter stage of the 7th audion VT7 and base stage the 17th resistance R17,The emitter stage of the 7th audion VT7 is connected with VDD，The colelctor electrode of the 7th audion VT7 and the grid of a metal-oxide-semiconductor T connect，The base stage of the source electrode of metal-oxide-semiconductor T and the 7th audion VT7 connects，1 pin that metal-oxide-semiconductor T must drain with the first chip IC 1 is connected.
Fire detector intelligent test device the most according to claim 2, is characterized in that: the first described chip IC 1 is MAX4080T.
Fire detector intelligent test device the most according to claim 1 and 2, is characterized in that: described vdd voltage is+24V.
Fire detector intelligent test device the most according to claim 1, is characterized in that: master controller uses LPC2478 chip.
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| CN201310744848.0A CN103743426B (en) | 2013-12-30 | 2013-12-30 | A kind of fire detector intelligent test device |
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| CN104459295B (en) * | 2014-11-26 | 2017-07-28 | 陕西航空电气有限责任公司 | The sample circuit that a kind of hardware check is surveyed |
| CN109342854A (en) * | 2018-11-23 | 2019-02-15 | 重庆市钟表有限公司 | A kind of test circuit and method detecting machine core audio function |
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| CN102012475A (en) * | 2010-11-03 | 2011-04-13 | 苏州合欣美电子科技有限公司 | Leakage current detection circuit of circuit |
| CN202770942U (en) * | 2012-07-17 | 2013-03-06 | 深圳市赋安安全系统有限公司 | Electric-fire monitoring detector, and failure detecting circuit for residual current sensor of same |
| CN202853646U (en) * | 2012-08-31 | 2013-04-03 | 北京航天易联科技发展有限公司 | Multi-type sensor testing device |
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| CN103400481B (en) * | 2013-07-29 | 2015-08-19 | 王衡 | A kind of detection method for fire control alarm leakage system and system thereof and device |
| CN203629601U (en) * | 2013-12-30 | 2014-06-04 | 山东众海公共安全器材有限公司 | Intelligent testing device for fire hazard detector |
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Effective date of registration: 20170609 Address after: Xinluo Avenue high tech Zone of Ji'nan City, Shandong province 250000 No. 786 Room 401 Patentee after: Shandong Zhonghai Intelligent Technology Co., Ltd. Address before: Industrial Road Licheng District, Ji'nan city of Shandong Province, No. 71 250101 Patentee before: Shandong Zhonghai Public Safety Equipment Co., Ltd. |
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