CN104794847B - Cotton picker fire monitoring early warning system based near infrared light and wireless telecommunications principle - Google Patents
Cotton picker fire monitoring early warning system based near infrared light and wireless telecommunications principle Download PDFInfo
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- CN104794847B CN104794847B CN201510160070.8A CN201510160070A CN104794847B CN 104794847 B CN104794847 B CN 104794847B CN 201510160070 A CN201510160070 A CN 201510160070A CN 104794847 B CN104794847 B CN 104794847B
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- 229920000742 Cotton Polymers 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 title claims abstract description 16
- 239000000523 sample Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000012546 transfer Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 230000004397 blinking Effects 0.000 claims description 3
- 230000007717 exclusion Effects 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 241001269238 Data Species 0.000 claims description 2
- 239000013078 crystal Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000003306 harvesting Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 208000031968 Cadaver Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000013340 harvest operation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Selective Calling Equipment (AREA)
- Fire Alarms (AREA)
Abstract
The present invention provides a kind of cotton picker fire monitoring early warning system based near infrared light and wireless telecommunications principle, it includes main frame display device and spark probe apparatus, main frame display device includes main frame MCU etc., and the main frame MCU is connected with digital tube display module, sound and light alarm module, the first power transfer module, first serial WIFI wireless modules；First power transfer module and main frame MCU, digital tube display module, sound and light alarm module, first serial WIFI wireless modules all connect；Spark probe apparatus includes slave MCU etc., the slave MCU and data acquisition module, second serial WIFI wireless modules, second source modular converter, water valve relay control module all connect, and second source modular converter and main frame MCU, data acquisition module, second serial WIFI wireless modules, water valve relay control module all connect.The present invention can accurately detect the presence or absence of multiple spot position spark in more conveyance conduits in real time.
Description
Technical field
The present invention relates to the condition monitoring prior-warning device of intelligent agricultural machinery equipment electronic monitoring communication technical field, belong to machine
Electric equipment electronic monitoring technical field, the cotton picker fire monitoring early warning system specifically based near infrared light and wireless telecommunications principle
System.
Background technology
China is Chan Mian big countries, and artificial harvest operation labor intensity is big in Cotton Production, and efficiency is low, constrains cotton life
The expansion of production scale.Cotton picker in cotton harvesting machineryization is most important equipment.Cotton picker belongs to high in agricultural machinery
Product is held, China is mainly by import at present, and price is sufficiently expensive, and every in millions of left and right.
2013, firing accident occurred in succession for import cotton picker.According to incompletely statistics, only had jurisdiction in the Production and Construction Corps of Xinjiang
The teacher of area the 6th, the 7th teacher, the 8th teacher just occur fire 69 and risen, and burn 80.3 tons of cotton, cotton picker 4 are burnt completely, compared with 2012
The same period in year rises 134%, 116%, 300% respectively, loses more than ten million yuan.Further investigation reveals that, cause the reason on fire mainly to have with
Under several aspects：Heat during harvesting, weather is relatively dry, and friction can be produced with cotton stalk by plucking ingot, it is possible that fiery
Flower, blows into collection hopper, it is easy to ignite by blast system；The object production such as similar iron wire is touched when either picking head harvests
Light a fire flower；Furthermore cotton is polymerized to after group, and temperature is too high, in the case where drawing badly, also it is easy to produce spark.If
Detecting early-warning can be carried out to the spark as caused by above-mentioned each factor in time, then can avoid fire when cotton harvests.
Therefore, invention cotton picker fire monitoring early warning system is significant and practical value.
The content of the invention
It is an object of the invention to for lacking fire disaster alarming device on current cotton picker, there is provided one kind is based near infrared light
With the cotton picker fire monitoring early warning system of wireless telecommunications principle, it can accurately detect multiple spot position in more conveyance conduits in real time
The presence or absence of spark, and it is furnished with Control water valve extinguishing device, hidden danger of nipping in the bud, at utmost reduce economic damage
Lose.
The present invention provides a kind of cotton picker fire monitoring early warning system based near infrared light and wireless telecommunications principle, and it is special
Sign is, it includes main frame display device and spark probe apparatus, main frame display device and spark probe apparatus it
Between use WIFI wireless telecommunications, main frame display device includes main frame MCU, digital tube display module, sound and light alarm module, the
One power transfer module, first serial WIFI wireless modules, the main frame MCU and digital tube display module, sound and light alarm module,
First power transfer module, the connection of first serial WIFI wireless modules；First power transfer module shows with main frame MCU, charactron
Show that module, sound and light alarm module, first serial WIFI wireless modules all connect；Spark probe apparatus includes slave MCU, data are adopted
Collect module, second serial WIFI wireless modules, second source modular converter, water valve relay control module, the slave MCU with
Data acquisition module, second serial WIFI wireless modules, second source modular converter, water valve relay control module all connect,
Second source modular converter and main frame MCU, data acquisition module, second serial WIFI wireless modules, water valve Control mould
Block all connects.
Preferably, the main frame MCU, slave MCU by singlechip group into, including STC single-chip microcomputers, chip crystal oscillating circuit,
Reset circuit and chip power supply electric source filter circuit；First power transfer module is used for chip power supply；Charactron shows
Show that module is used to show spark Position Number；Sound and light alarm module buzzer warning while LED blinking red lamps when there is spark；The
One serial ports WIFI wireless modules determine host address, and complete wireless between main frame display device and spark probe apparatus
Data communicate；Second source modular converter is used for chip power supply；Data acquisition module is acquired to spark signal；Second string
Mouth WIFI wireless modules set IP address to be used to determine that spark probe positions are numbered；Water valve relay control module is used to beat in time
Heat water valve, spark is put out in time.
Preferably, the sound and light alarm module includes red LED diode and buzzer；Red light emitting diodes dodge
Bright, whether buzzer works is selected to control by button switch.
Preferably, the water valve relay control module includes pull-up resistor, power amplification triode, 24V relays, continuous
Flow protection diode；Valve switch signal is sent by slave MCU, drives 24V relays to complete to water through power amplification triode
The control of valve.
Preferably, the data acquisition module includes spark inductor, signal filter circuit, signal amplification circuit, level
Change-over circuit；Spark inductor is sensitive to spark specific wavelength, caused useful signal is amplified, filtering, give after shaping from
Machine MCU is read.
Preferably, the second serial WIFI wireless module receiving radio datas, internally automatically change WIFI signal
Slave MCU is sent to for wireless signal and by data message.
Preferably, the digital tube display module includes two integral common cathode charactrons, pull-up exclusion；Main frame display surface
After panel assembly completes decoding to the return information of spark probe apparatus, shown to whetheing there is Mars；No-spark is not shown；There is fire
Star display probe label.
Preferably, first power transfer module, second source modular converter mainly use 24V to 12V or 24V to 5V
Power conversion chip, main frame display device are powered by 24V to 5V chips for whole plank；Spark probe apparatus by 24V extremely
12V or 24V powers to 5V power conversion chips for whole plank.
The present invention has following remarkable advantage：The Spark plug optical fiber sensor system that the present invention realizes can be to size spark and different journeys
The spark of degree is fast and accurately detected, and used serial ports WIFI wireless module data processing speeds are fast, from detecting fire
Flower adapts to the movement velocity of cotton in cotton picker pipeline to the speed alarmed completely.The Spark plug optical fiber sensor system that the present invention realizes
System uses wireless transmission principles, and being breached between two slave units can spirit apart from upper limitation, near infrared light Mars sensor
Living can also increase installed in each position of pipeline, the detection at achievable comprehensive no dead angle, the number of probe.It is of the invention real
Existing Spark plug optical fiber sensor system Control water valve, sprinkling fire can be carried out by having detected during spark, bigger to prevent causing
Fire.The Spark plug optical fiber sensor system that the present invention realizes installs simple and flexible, and main equipment device may be mounted at cotton picker driver's cabin,
Slave unit can be arranged on test position according to demand.Stable performance of the present invention, high sensitivity；Flexibility is strong, visits dot position information
Adjustable, probe number can add；Wiring is simple, flexible, is not controlled by line；All the period of time is detected；It is easy for installation.
Brief description of the drawings
Fig. 1 is a kind of structural representation of overall system of the present invention.
Fig. 2 is main frame display device in the present invention（Main equipment）Structural representation.
Fig. 3 is the spark probe apparatus in the present invention（Slave unit）Structural representation.
Fig. 4 is the circuit diagram of the data acquisition module in the present invention.
Fig. 5 is the circuit diagram of the first power transfer module in the present invention.
Fig. 6 is a part of circuit diagram of the second source modular converter in the present invention.
Fig. 7 is another part circuit diagram of the second source modular converter in the present invention.
Embodiment
The preferred embodiments of the present invention are elaborated below in conjunction with the accompanying drawings：
Referring to Fig. 1, Fig. 2, Fig. 3, the cotton picker fire monitoring early warning of the invention based near infrared light and wireless telecommunications principle
System includes main frame display device（Main equipment）With spark probe apparatus（Slave unit）, main frame display device（Master sets
It is standby）With spark probe apparatus（Slave unit）Between use WIFI wireless telecommunications, wherein, main frame display device includes main frame
MCU （Micro Controller Unit, micro-control unit）101st, digital tube display module 102, sound and light alarm module 103,
First power transfer module 104, first serial WIFI wireless modules 105, the main frame MCU101 and digital tube display module
102nd, sound and light alarm module 103, the first power transfer module 104, first serial WIFI wireless modules 105 connect；First power supply
Modular converter 104 and main frame MCU101, digital tube display module 102, sound and light alarm module 103, first serial WIFI is wireless mould
Block 105 all connects；Spark probe apparatus（Slave unit）Comprising slave MCU201, data acquisition module 202, second serial WIFI without
Wire module 203, second source modular converter 204, water valve relay control module 205, the slave MCU201 and data acquisition
Module 202, second serial WIFI wireless modules 203, second source modular converter 204, water valve relay control module 205 all connect
Connect, second source modular converter 204 and main frame MCU201, data acquisition module 202, second serial WIFI wireless modules 203, water
Valve relay control module 205 all connects.
The main frame MCU101, slave MCU201 form by single-chip minimum system, including STC single-chip microcomputers, chip are brilliant
Shake circuit, reset circuit and chip power supply electric source filter circuit；First power transfer module 104 is used to supply to chip
Electricity；Digital tube display module 102 is used to show spark Position Number；The buzzer warning when there is spark of sound and light alarm module 103
LED blinking red lamps simultaneously；First serial WIFI wireless modules 105 determine host address, and complete main frame display device with
RFDC between spark probe apparatus；Second source modular converter 204 is used for chip power supply；Data acquisition module
202 pairs of spark signals are acquired；Second serial WIFI wireless modules 203 can be set IP address and be used to determine spark probe positions
Numbering；Water valve relay control module 205 is used to open water valve in time, puts out spark in time, removes a hidden danger；Main frame MCU101 or
The data message that slave MCU201 is sent is sent to wireless channel through serial ports WIFI wireless modules, by slave MCU201 or main frame
MCU101 through serial ports WIFI wireless modules by receiving.Its communication modes can all be realized that hardware circuit automatically will by software programming
Rs 232 serial interface signal is changed into wireless signal.The sound and light alarm module 103 includes red LED diode and buzzer；It is red
Light emitting diode is flashed with certain frequency, and whether buzzer, which works, to be selected to control by button switch.The water valve relay control
Molding block 205 includes pull-up resistor, power amplification triode（Model NPN）, 24V relays, afterflow protection diode；Water valve
Switching signal is sent by slave MCU, drives 24V relays to complete the control to water valve through power amplification triode.Data acquisition
Module 202 includes spark inductor, signal filter circuit, signal amplification circuit, level shifting circuit；Spark inductor is to spark
Specific wavelength is sensitive, and caused useful signal is amplified, filter, slave MCU readings are given after shaping.The numeral method mould
Block 102 includes two integral common cathode charactrons, pull-up exclusion；Main frame display device is complete to the return information of probe apparatus
Into after decoding, to there is no-spark to show；No-spark is not shown；There is spark display probe label.Second serial WIFI is wireless
Module receiving radio data, WIFI signal is internally converted into wireless signal automatically and data message is sent to slave MCU.
First power transfer module 104, second source modular converter 204 are mainly using 24V to 12V or 24V to 5V Power converts
Chip, main frame display device are powered by 24V to 5V chips for whole plank；Spark probe apparatus is by 24V to 12V or 24V
Powered to 5V power conversion chips for whole plank.Digital tube display module includes two integral common cathode charactrons, pull-up row
Resistance；After main frame display device completes decoding to the return information of spark probe apparatus, shown to whetheing there is Mars；Without fire
Flower is not shown；There is Mars display probe label.
As shown in figure 1, being connected between the main frame display device and spark probe apparatus using similar bus, master sets
It is standby to be arranged to AP（That is the founder of wireless network, the Centroid of network）Pattern, slave are arranged to STA（It is connected in network
Terminal）The transparent transmission of Pattern completion main frame and slave.For different occasions, the mounting means of probe apparatus has following several
Kind：A little single installation, the installation of some correlations and some annular installation.Detected for specific small range, consider economy, environment
Etc. condition, using single installation；Detect without dead angle for particular range, installed using correlation；For it is specific in a big way without
Dead angle detects, and is installed using some annular.The present invention is easy for installation, and solving industry spot, wiring is difficult to be stranded because increase more than line
Disturb.The present invention is furnished with adjustable resistance, and sensitivity is adjustable according to scene.
Data acquisition module 202 shown in Fig. 4 includes spark inductor 1, the second electric capacity 2,3rd resistor 3, the 4th resistance
4th, the 5th electric capacity 5, the 6th resistance 6, the 7th resistance 7, the 8th resistance 8, the 9th electric capacity 9, the tenth resistance 10, the 11st resistance 11,
12nd resistance 12, the 13rd electric capacity 13, the 14th resistance 14, signal processing chip 15, No. 1 pin point of spark inductor 1
Do not connect No. 2 pins of signal processing chip 15 through the 4th resistance 4, connect through 3rd resistor 3 signal processing chip 15 No. 1 pin,
No. 1 pin of signal processing chip 15 is connect through the second electric capacity 2,3rd resistor 3 is in parallel with the second electric capacity 2, the 5th electric capacity 5 and the 7th
Resistance 7 is connected, the 5th electric capacity 5, the 7th resistance 7 are all connected with the 6th resistance 6.No. 4 pins of signal processing chip 15, No. 11
Pin connects 12V power supplys and ground connection respectively（GND）.No. 5 pins of signal processing chip 15 are grounded through the 9th electric capacity 9, No. 6 pin warps
13rd electric capacity 13, the 8th resistance 8 connect No. 9 pins, and No. 7 pins are connected to No. 10 pins of body, No. 8 pin warps through the 12nd resistance 12
Tenth resistance 10 connects No. 9 pins, and No. 8 pins are connected through the 11st resistance 11 with No. 12 pins, and No. 5 one section of pins connect the 14th electricity
The other end of the 14, the 14th resistance 14 of resistance is all connected with the 13rd electric capacity 13, the 8th resistance 8 respectively.
The first power transfer module 104 as described in Figure 5 includes the first feed-forward capacitance 301, the second feed-forward capacitance 302, the
One power conversion chip 303, the first voltage-regulator diode 304, first coil 305, the 36th electric capacity 306, the 37th electric capacity
307,1 pin of the first power conversion chip 303 passes through the first feed-forward capacitance 301 and the second feed-forward capacitance 302 parallel with one another
After be grounded, No. 2 pins of the first power conversion chip 303 are grounded by the first voltage-regulator diode 304, the first power conversion chip
303 No. 2 pins also by the first coil 305 after series connection with being grounded after the 36th electric capacity 306, the first power conversion chip
303 No. 3 pins and No. 5 pins are all directly grounded, and No. 4 pins of the first power conversion chip 303 pass through the 36th electric capacity
306 positive pole is simultaneously grounded after the 37th electric capacity 307 parallel with one another.
Second source modular converter 204 as described in Figure 6 includes two parts, and a part includes the 3rd feed-forward capacitance 401, the
Two power conversion chips 402, the second voltage-regulator diode 403, the second coil 404, the 45th electric capacity 405 and the 46th electric capacity
406, No. 1 pin of second source conversion chip 402 is grounded by the 3rd feed-forward capacitance 401, second source conversion chip 402
No. 2 pins are grounded by the second voltage-regulator diode 403, and No. 2 pins of second source conversion chip 402 pass through the second coil 404
Contact and be grounded with the 45th electric capacity 405, No. 3 pins and No. 5 pins of second source conversion chip 402 are directly grounded；Second
No. 4 pins of power conversion chip 402 are connected to the positive pole of the 45th electric capacity 405, and through the 45th electricity parallel with one another
It is grounded after holding the 405 and the 46th electric capacity 406；
Another part includes the 4th feed-forward capacitance 407, the 3rd power conversion chip 408, the pole of the 3rd voltage stabilizing two as described in Figure 7
Pipe 409, tertiary coil 410, the 41st electric capacity 411, the 42nd electric capacity 412, No. 1 of the 3rd power conversion chip 408 are drawn
Pin is grounded by the 4th feed-forward capacitance 407, and No. 2 pins of the 3rd power conversion chip 408 are connect by the 3rd voltage-regulator diode 409
Ground, No. 2 pins of the 3rd power conversion chip 408 are followed by by the tertiary coil 410 being serially connected with the 41st electric capacity 411
Ground, No. 3 pins and No. 5 pins of the 3rd power conversion chip 408 are directly grounded, No. 4 pins of the 3rd power conversion chip 408
The positive pole of the 41st electric capacity 411 is connected to, and after the 41st electric capacity 411 parallel with one another and the 42nd electric capacity 412
Ground connection.
The system specific work process is as follows：After start, main frame display device, probe apparatus initialize respectively.It is first
Former head's machine display panel device detection No.1 probe, wireless signal is automatically converted to through serial ports WIFI wireless modules by rs 232 serial interface signal
And it is sent to wireless channel through antenna.The slave MCU of probe apparatus serial ports WIFI wireless modules receive the letter that main frame MCU is sent
Decoded after breath, decode correct rear while the data message collected is loaded into MCU memories, it is wireless through slave WIFI
Module sends to main frame display device, the serial ports WIFI wireless modules of main frame display device and completes to receive information and solve
Code, necessary sound and light alarm is carried out to the data detected, at the same time, probe apparatus can be carried out to the data collected in real time
Storage, and control water valve relay to be put out a fire.The probe carries out next detection after detecting, and principle is similar.
The present invention is described above by reference to the embodiment of the embodiment of the present invention, but is not the limit to the present invention
System, one of ordinary skill in the art's equivalent variations made and modification according to the spirit of the present invention, belongs to power of the present invention
The protection domain that profit requires.
Claims (5)
1. a kind of cotton picker fire monitoring early warning system based near infrared light and wireless telecommunications principle, it is characterised in that it is wrapped
Include main frame display device and spark probe apparatus, between main frame display device and spark probe apparatus using WIFI without
Line communicates, and main frame display device includes main frame MCU, digital tube display module, sound and light alarm module, the first Power convert mould
Block, first serial WIFI wireless modules, the main frame MCU and digital tube display module, sound and light alarm module, the first Power convert
Module, the connection of first serial WIFI wireless modules；First power transfer module and main frame MCU, digital tube display module, acousto-optic report
Alert module, first serial WIFI wireless modules all connect；Spark probe apparatus includes slave MCU, data acquisition module, the second string
Mouth WIFI wireless modules, second source modular converter, water valve relay control module, the slave MCU and data acquisition module,
Second serial WIFI wireless modules, second source modular converter, water valve relay control module all connect, second source modulus of conversion
Block and main frame MCU, data acquisition module, second serial WIFI wireless modules, water valve relay control module all connect；
The main frame MCU, slave MCU by singlechip group into, including STC single-chip microcomputers, chip crystal oscillating circuit, reset circuit and
Chip power supply electric source filter circuit；First power transfer module is used to power to host chip；Digital tube display module is used
In display spark Position Number；Sound and light alarm module buzzer warning while LED blinking red lamps when there is spark；First serial
WIFI wireless modules determine host address, and the wireless data completed between main frame display device and spark probe apparatus leads to
Letter；Second source modular converter is used to give slave chip power supply；Data acquisition module is acquired to spark signal；Second serial
WIFI wireless modules set IP address to be used to determine that spark probe positions are numbered；Water valve relay control module is used to open in time
Water valve, spark is put out in time；
The data acquisition module includes spark inductor, signal filter circuit, signal amplification circuit, level shifting circuit；Fire
Flower inductor is sensitive to spark specific wavelength, and caused useful signal is amplified, filter, slave MCU readings are given after shaping；
The digital tube display module includes two integral common cathode charactrons, pull-up exclusion；Main frame display device is to fire
After the return information of flower probe apparatus completes decoding, shown to whetheing there is Mars；No-spark is not shown；There is Mars display probe
Label.
2. the cotton picker fire monitoring early warning system according to claim 1 based near infrared light and wireless telecommunications principle,
Characterized in that, the sound and light alarm module includes red LED diode and buzzer；Red light emitting diodes flash,
Whether buzzer works is selected to control by button switch.
3. the cotton picker fire monitoring early warning system according to claim 1 based near infrared light and wireless telecommunications principle,
Characterized in that, the water valve relay control module includes pull-up resistor, power amplification triode, 24V relays, afterflow guarantor
Protect diode；Valve switch signal is sent by slave MCU, drives 24V relays to complete to water valve through power amplification triode
Control.
4. the cotton picker fire monitoring early warning system according to claim 1 based near infrared light and wireless telecommunications principle,
Characterized in that, the second serial WIFI wireless module receiving radio datas, are internally converted to nothing by WIFI signal automatically
Data message is simultaneously sent to slave MCU by line signal.
5. the cotton picker fire monitoring early warning system according to claim 1 based near infrared light and wireless telecommunications principle,
Characterized in that, first power transfer module, second source modular converter are mainly using 24V to 12V or 24V to 5V power supplys
Conversion chip, main frame display device are powered by 24V to 5V power conversion chips for whole motherboard；Spark probe apparatus by
24V to 12V or 24V powers to 5V power conversion chips for whole slave plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510160070.8A CN104794847B (en) | 2015-04-07 | 2015-04-07 | Cotton picker fire monitoring early warning system based near infrared light and wireless telecommunications principle |
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| CN201510160070.8A CN104794847B (en) | 2015-04-07 | 2015-04-07 | Cotton picker fire monitoring early warning system based near infrared light and wireless telecommunications principle |
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| CN105573240A (en) * | 2016-01-14 | 2016-05-11 | 佛山职业技术学院 | Remote serial port control module based on WiFi |
| CN108521383A (en) * | 2018-04-13 | 2018-09-11 | 郑州云海信息技术有限公司 | One kind being based on VSAN frameworks virtual method, system and equipment |
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| CN201111677Y (en) * | 2007-07-16 | 2008-09-10 | 湖南省建筑工程集团总公司 | Total distributed fire disaster alert control system |
| CN202711403U (en) * | 2012-07-11 | 2013-01-30 | 华北电力大学 | Wireless fire-fighting detector network system |
| CN202887368U (en) * | 2012-11-16 | 2013-04-17 | 成都安可信电子股份有限公司 | Smart fire two-level alarm and coordinated control system |
| CN104464168A (en) * | 2013-09-18 | 2015-03-25 | 中国农业机械化科学研究院 | Cotton picker and real-time cotton ignition early warning method and system thereof |
| CN103676783A (en) * | 2013-12-19 | 2014-03-26 | 常州市胜比特机械配件厂 | Monitoring system for cotton picker |
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