CN105389930A - Smoke sensor - Google Patents
Smoke sensor Download PDFInfo
- Publication number
- CN105389930A CN105389930A CN201510940052.1A CN201510940052A CN105389930A CN 105389930 A CN105389930 A CN 105389930A CN 201510940052 A CN201510940052 A CN 201510940052A CN 105389930 A CN105389930 A CN 105389930A
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- CN
- China
- Prior art keywords
- module
- signal
- signal processor
- smoke transducer
- output
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
Abstract
The invention provides a smoke sensor which comprises a smoke sensor module, a signal processor, an output module and a display module. The smoke sensor module is used for detecting smoke density signals; the output end of the smoke sensor module is connected with a signal amplification module for amplifying the detected smoke density signals; the output end of the signal amplification module is connected with the input end of the signal processor for processing the smoke density signals; the output end of the signal processor is connected with the display module for displaying the processed smoke density signals; and the output end of the signal processor is connected with the output module for synchronizing the generated signals to a monitor room. The output end of the existing smoke sensor module is provided with an anti-interference circuit for filtering the interference of the collected smoke density; by amplifying the filtered smoke density, the smoke density parameters obtained finally are allowed to be more accurate; and meanwhile, when the smoke is little or thin, the smoke density can be collected normally, and accurate detection is achieved.
Description
Technical field
The present invention relates to type technical field of measurement and test, particularly a kind of smoke transducer.
Background technology
Sensor is a kind of pick-up unit, measured information can be detected, and the information that can will detect, the information being converted into electric signal or other desired forms according to certain rules exports, to meet the requirements such as the transmission of information, process, storage, display, record and control.Sensor is the primary link realizing automatically detecting and automatically controlling, and mainly comprises photoelectric sensor, acoustic sensor, temperature sensor, humidity sensor, smoke transducer etc.
In prior art, sensor mainly comprises power supply, sensor assembly and micro-control unit (MCU, MicroControlUnit), wherein, power supply is used for powering for sensor assembly and MCU, sensor assembly is for parameter acquisition data to be measured, and the data collected are sent to MCU, the data received are carried out respective handling by MCU, be converted to the data of preset format, sensor can be real-time by process after data export, also the data after process first can be deposited into memory module, then the data in memory module export by timing, or after receiving the extraneous reading data command sent, the data stored in memory module are exported, wherein, sensor can be, but not limited to by USB (universal serial bus) (USB, UniversalSerialBus) port or secure data I/O (SDIO, SecureDigitalInput/Output) port etc. carry out wired output, also wireless output can be carried out by the mode of wireless communication module.
In the prior art, common smoke transducer is thin or rare because of the smokescope gathered, and causes the smoke transducer installed accurately to detect, or causes the smokescope of collection inaccurate.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of smoke transducer, for solving in prior art smokescope because of the sparse problem that cannot accurately detect.
For achieving the above object and other relevant objects, the invention provides a kind of smoke transducer, comprising:
Smog sensing module, signal processor, output module and display module, wherein, described smog sensing module is in order to detect smokescope signal, and the output terminal of described smog sensing module is connected with signal amplification module, in order to the smokescope signal of amplification detection; The output terminal of described signal amplification module connects the input end of described signal processor, processes this smokescope signal; The output terminal of described signal processor connects described display module, with the smokescope signal of Graphics Processing; The output terminal of described signal processor connects described output module, and the signal of generation is synchronized to Control Room.
Preferably, anti-jamming circuit is provided with between described smog sensing module and described signal amplification module.
Preferably, described smog sensing module is smog sensitive element.
Preferably, described signal processor is connected with thinking the power module that smog sensing module, signal processor and display module are powered.
Preferably, the way of output of described output module comprises current mode, contact type and intelligent.
Preferably, the mailing address of described output module transmission is arranged by toggle switch.
Preferably, described display module be suitable for when detect smokescope signal be greater than pre-set threshold value time, to dodge the display alarm of pilot lamp mode.
Preferably, also comprise temperature compensation module, described temperature compensation module is suitable for the temperature compensating described smog sensing module.
As mentioned above, smoke transducer of the present invention, has following beneficial effect:
By arranging anti-jamming circuit at existing smog sensing module output terminal, the interference of the smokescope that filtering gathers, secondly, by amplifying the smokescope removed after filtration, make the smokescope parameter finally obtained relative to more accurate, simultaneously, smog rare or thin time, also can normal acquisition smokescope, reach and detect accurately, be specially adapted to colliery property enterprise, prevent the generation of peril.
Accompanying drawing explanation
Fig. 1 is shown as smoke transducer structural representation of the present invention.
Element numbers explanation
1 smog sensing module
2 signal processors
3 output modules
4 display modules
5 power modules
6 anti-jamming circuits
7 signal amplification modules
8 temperature compensation module
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this instructions can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this instructions also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.It should be noted that, when not conflicting, the feature in following examples and embodiment can combine mutually.
It should be noted that, the diagram provided in following examples only illustrates basic conception of the present invention in a schematic way, then only the assembly relevant with the present invention is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
Refer to Fig. 1, the invention provides a kind of smoke transducer structural representation, comprising:
Smog sensing module 1, signal processor 2, output module 3 and display module 4, wherein, described smog sensing module 1 is in order to detect smokescope signal, and the output terminal of described smog sensing module 1 is connected with signal amplification module 7, in order to the smokescope signal of amplification detection; The output terminal of described signal amplification module 7 connects the input end of described signal processor 2, processes this smokescope signal; The output terminal of described signal processor 2 connects described display module 4, with the smokescope signal of Graphics Processing; The output terminal of described signal processor 2 connects described output module 3, and the signal of generation is synchronized to Control Room.
Wherein, the service condition of described smoke transducer is: environment temperature: 0 DEG C ~ 40 DEG C; Average relative humidity :≤98%;
Atmospheric pressure: 80kPa ~ 110kPa; Wind speed: be not more than 8m/s; Without the place of significantly vibration and impact; Underground coal mine has methane explosive mixture, but without destroying the place of the corrosive gas insulated.
This smoke transducer exists in the downhole production of explosion danger in order to detect, and is mainly used in the detection to underground belt conveyor running status, when belt feeder is surprisingly on fire, outputs signal rapidly the equipment run and stops, ensureing the safety of coal production.
Particularly, between described smog sensing module 1 and described signal amplification module 7, be provided with anti-jamming circuit 6, can filtering and voltage stabilizing by anti-jamming circuit 6.By anti-jamming circuit 6 and signal amplification module 7, filtering, amplification are carried out to the smokescope signal detected, make the smokescope signal of collection more accurate.
Particularly, described smog sensing module 1 is smog sensitive element.
Particularly, described signal processor 2 is connected with the power module 5 thinking smog sensing module 1, signal processor 2 is powered with display module 4.
Particularly, the way of output of described output module 3 comprises current mode, contact type and intelligent, and wherein, current mode signal exports: during smokeless state, exports 5mA.DC; When having cigarette state, export 1mA.DC (or 0mA); Output signal error≤± 10%.Contact type signal exports: during smokeless state, contact is opened (or contact is closed); When having cigarette state, contact is closed (or contact is opened).Intelligent type signal exports: transmission mode: half-duplex, RS485; Transfer rate: 4800bps; Signal work Voltage Peak peak value :≤12V.
Particularly, the mailing address that described output module 3 transmits is arranged by toggle switch, and described toggle switch reaches representing of mailing address in the mode of binary counting,
Particularly, described display module 4 be suitable for when detect smokescope signal be greater than pre-set threshold value time, to dodge the display alarm of pilot lamp mode.
Particularly, also comprise temperature compensation module 8, described temperature compensation module 8 is suitable for the temperature compensating described smog sensing module 1.
In the present embodiment, by detecting the temperature of whole smoke transducer inside, when it detects temperature lower than the threshold temperature preset, heating makes it keep and higher than this threshold temperature value.
In sum, the present invention by arranging anti-jamming circuit 6 circuit at existing smog sensing module 1 output terminal, the interference of smokescope that filtering gathers, secondly, by amplifying the smokescope removed after filtration, make the smokescope parameter that finally obtains relative to more accurate, meanwhile, smog rare or thin time, also can normal acquisition smokescope, reach and detect accurately, be specially adapted to colliery property enterprise, prevent the generation of peril.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (8)
1. a smoke transducer, comprise: signal processor, it is characterized in that, and smog sensing module, signal processor, output module and the display module to be connected with this signal processor, wherein, described smog sensing module is in order to detect smokescope signal, and the output terminal of described smog sensing module is connected with signal amplification module, in order to the smokescope signal of amplification detection; The output terminal of described signal amplification module connects the input end of described signal processor, processes this smokescope signal; The output terminal of described signal processor connects described display module, with the smokescope signal of Graphics Processing; The output terminal of described signal processor connects described output module, and the signal of generation is synchronized to Control Room.
2. smoke transducer according to claim 1, is characterized in that, is provided with anti-jamming circuit between described smog sensing module and described signal amplification module.
3. smoke transducer according to claim 2, is characterized in that, described smog sensing module is smog sensitive element.
4. smoke transducer according to claim 1, is characterized in that, described signal processor is connected with thinking the power module that smog sensing module, signal processor and display module are powered.
5. smoke transducer according to claim 1, is characterized in that, the way of output of described output module comprises current mode, contact type and intelligent.
6. smoke transducer according to claim 5, is characterized in that, the mailing address of described output module transmission is arranged by toggle switch.
7. smoke transducer according to claim 1, is characterized in that, described display module be suitable for when detect smokescope signal be greater than pre-set threshold value time, to dodge the display alarm of pilot lamp mode.
8. smoke transducer according to claim 1, is characterized in that, also comprises temperature compensation module, and described temperature compensation module is suitable for the temperature compensating described smog sensing module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510940052.1A CN105389930A (en) | 2015-12-15 | 2015-12-15 | Smoke sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510940052.1A CN105389930A (en) | 2015-12-15 | 2015-12-15 | Smoke sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105389930A true CN105389930A (en) | 2016-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510940052.1A Pending CN105389930A (en) | 2015-12-15 | 2015-12-15 | Smoke sensor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218531A (en) * | 2017-07-13 | 2017-09-29 | 武汉随戈科技服务有限公司 | A kind of office is with desk lamp capable of automatic alarm |
| CN110827502A (en) * | 2019-11-07 | 2020-02-21 | 江苏英索纳智能科技有限公司 | Smoke sensor based on ZIGBEE communication |
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| CN102034329A (en) * | 2010-12-29 | 2011-04-27 | 上海大学 | Infrared fire detection method based on multiband and multi-feature |
| CN104658169A (en) * | 2013-11-19 | 2015-05-27 | 陕西龙海工程建设有限公司 | Intelligent fire alarm system |
| CN104658157A (en) * | 2013-11-18 | 2015-05-27 | 西安奥赛福科技有限公司 | Fire detection system used for train |
| CN104658166A (en) * | 2013-11-19 | 2015-05-27 | 陕西龙海工程建设有限公司 | Remote intelligent fire wired monitoring system |
| CN205246633U (en) * | 2015-12-15 | 2016-05-18 | 重庆梅安森科技股份有限公司 | Smoke sensor |
-
2015
- 2015-12-15 CN CN201510940052.1A patent/CN105389930A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102034329A (en) * | 2010-12-29 | 2011-04-27 | 上海大学 | Infrared fire detection method based on multiband and multi-feature |
| CN104658157A (en) * | 2013-11-18 | 2015-05-27 | 西安奥赛福科技有限公司 | Fire detection system used for train |
| CN104658169A (en) * | 2013-11-19 | 2015-05-27 | 陕西龙海工程建设有限公司 | Intelligent fire alarm system |
| CN104658166A (en) * | 2013-11-19 | 2015-05-27 | 陕西龙海工程建设有限公司 | Remote intelligent fire wired monitoring system |
| CN205246633U (en) * | 2015-12-15 | 2016-05-18 | 重庆梅安森科技股份有限公司 | Smoke sensor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218531A (en) * | 2017-07-13 | 2017-09-29 | 武汉随戈科技服务有限公司 | A kind of office is with desk lamp capable of automatic alarm |
| CN110827502A (en) * | 2019-11-07 | 2020-02-21 | 江苏英索纳智能科技有限公司 | Smoke sensor based on ZIGBEE communication |
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