CN206161386U - A atmospheric sampling ware automatic control system for walking aerial survey volume - Google Patents
A atmospheric sampling ware automatic control system for walking aerial survey volume Download PDFInfo
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- CN206161386U CN206161386U CN201620895651.6U CN201620895651U CN206161386U CN 206161386 U CN206161386 U CN 206161386U CN 201620895651 U CN201620895651 U CN 201620895651U CN 206161386 U CN206161386 U CN 206161386U
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- air sampler
- control system
- controller
- automatic control
- aerial survey
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Abstract
The utility model relates to an atmospheric sampling ware automatic control system for walking aerial survey volume. A atmospheric sampling ware automatic control system for walking aerial survey volume opens including sense rain module, the boats and ships of being connected with the controller respectively and stops responding to module and atmospheric sampling ware. A atmospheric sampling ware automatic control system for walking aerial survey volume, in the rainfall and the automation that stops having realized the atmospheric sampling ware under the ship circumstances open and stop to complete record is automatic to open information such as time of stopping the in -process, position, when satisfying monitoring requirement, has effectively practiced thrift the human cost.
Description
Technical field
The utility model is related to a kind of air sampler automatic control system for being used to walk aerial survey amount, belongs to marine atmosphere prison
The technical field of survey.
Background technology
The main thoroughfare of ocean is entered as land-sourced pollutant, while the main bridge interacted as land-sea, ocean
Atmospheric environment has become one of main contents of global environmental change research, and the development of its related monitoring technology is also in research process
It is middle to play extremely important effect.According to existing marine atmosphere monitoring technology code, marine atmosphere monitoring project mainly includes
Suspended particulate substance is measured and Rainfall estimation, and wherein the sample collection work of suspended particulate substance project is by air sampler and sampling filter
Film is completed jointly.Chinese patent CN103278356B discloses a kind of device and the method for sampling of suspended particulate substance measurement.
Boating type measurement is that marine atmosphere monitors most common and maximally effective main measurement method.In the mistake of boating type measurement
Cheng Zhong, air sampler would generally be fixed in the top layer deck of navigating ship, for avoiding impact of the seawater spray to sample,
After filter membrane to be sampled is fixed, ship departs and starts continual sampling, until the scheduled time terminates sampling and completes.But
Following two kinds in particular cases, and air sampler needs to temporarily cease sampling：One is rainfall, and two is to bring to.The former mainly for
Collection without the suspended particulate substance sample under rainfall state, the latter then mainly for avoiding bringing to when ship discharge flue dust to sample
Cause possible impact.Practical air sampler needs manually to carry out hand when above-mentioned two situations are run in prior art
Dynamic operation.Sample collector closes air sampler when rainfall or the situation of bringing to occur to top layer deck, suspends sampling, waits rainfall
Stopping or ship reopen air sampler after setting sail, continue to sample.This brings inconvenience just to away aerial survey amount：On the one hand,
Marine weather condition is changeable, and especially night cannot in time obtain rainfall data so as to affect the collection of sample；On the other hand, it is indefinite
When round top layer deck not only increase the workload of sample collector, also to the personal safety band of sample collector when sea situation is severe
Carry out hidden danger.In addition, the air sampler working condition for adopting in prior art cannot remotely show, to avoid instrument failure
Sample collection is affected etc. factor, is needed sample collector to be timed to top layer deck and is checked Instrument working state.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of air sampler for being used to walk aerial survey amount and automatically controls
System.
The technical solution of the utility model is as follows：
A kind of air sampler automatic control system for being used to walk aerial survey amount, including the sense rain mould being connected with controller respectively
Block, ship start and stop induction module and air sampler；Air sampler is connected by relay with controller.The module control of sense rain
Air sampler is automatically switched off automatically turning on after terminating with rainfall during rainfall.The control of ship start and stop induction module is big when bringing to
Being automatically switched off for gas sampling and automatically turning on after ship startup.Air sampler carries out under the control of the controller air and adopts
Sample.
Preferably, controller is MSP430F149 controllers.
It is further preferred that MSP430F149 controllers are connected with HEADER-7X2POL Jtag download modules, 32768Hz
Crystal oscillating circuit and reset circuit.Realize the write and download of director demon in above three functions of modules respectively, for controller
Clock signal and reset function are provided.
Preferably, feeling rain module includes rain sensible plate and the LM392 comparators being connected with rain sensible plate, LM392 comparator internal memories
Contain rainfall threshold value；Ship start and stop induction module includes GPS module, and GPS module is connected with controller, and controller internal memory contains boat
Fast threshold value.When rainfall occurs, rain sensible plate produces induced signal, and induced signal compares into LM392 comparators with rainfall threshold value,
If the signal strength signal intensity of induced signal is more than rainfall threshold value, LM392 comparators export TTL low levels, and output TTL is low for controller
Level driver relay is opened, and air sampler stops sampling.Sense rain module can be by setting rain to the induction sensitivity of rainfall
Measure threshold value to realize, on the one hand this function can as needed set response of the air sampler to different rainfall sizes, the opposing party
Face can screen marine steam and the glitch for causing is condensed in rain sensible plate, it is to avoid controller is because of working environment high humidity rather than rainfall
Mistake opens relay.Without during rainfall, rain sensible plate is noninductive induction signal, LM392 comparators output TTL high level signals.
Speed of a ship or plane threshold value is used to judge the start and stop of ship.The ship speed of controller Real-time Collection GPS module and with setting
Speed of a ship or plane threshold value is compared, if ship speed is less than speed of a ship or plane threshold value, judges that ship brings to, GPS module output TTL low levels,
Relay is driven to open, air sampler stops sampling.When ship speed is more than speed of a ship or plane threshold value, ship's navigation, GPS module are judged
Output TTL high level signals.
Controller realizes the logic control of sense rain module and GPS module output signal, only when the output signal of the two is same
When for TTL high level when controller output TTL high level, air sampler is normally-open.
It is further preferred that the air sampler automatic control system also include interior PC terminals and respectively with controller
The sonic sensor modules and Zigbee wireless transport modules of connection；Controller internal memory contains operating time T.Sonic sensor modules and
Zigbee wireless transport modules functionally realize the automatic diagnosis of air sampler working condition and wireless transmission jointly；Air is adopted
The working condition of sample device is wirelessly transmitted to indoor PC terminals and is remotely shown.
Still further preferably, sonic sensor modules include microphone and the LM393 comparators being connected with microphone；LM393 ratios
Compared with being provided with noise threshold in device.Ambient noise when air sampler is not worked is set as noise threshold.Microphone is by adopting
Whether the noise intensity of collection air sampler surrounding environment simultaneously works with noise threshold multilevel iudge air sampler.Noise intensity
More than noise threshold, show air sampler normal work；Noise intensity is suitable with threshold value, then show that air sampler stops work
Make.
Still further preferably, GPS module and ZigBee wireless transport modules are by ADM3202ARN chips and controller
Connection.ADM3202ARN chips are high speed, binary channels RS232/V.28 interface device, are powered using+3.3V single supplies.
Realize that controller is connected with the serial ports of GPS module and ZigBee wireless transport modules on ADM3202ARN chip functions.
Preferably, air sampler automatic control system also includes being provided with+5V the power supply circuits of MAX738A chips and sets
It is equipped with+3.3V the power supply circuits of LM1117 chips.Power supply circuits meet the needs of each component working voltage in circuit system.
A kind of utilization said system carries out the autocontrol method that air sampler walks aerial survey amount, including step is as follows：
1) air sampler stops sampling；
A, ship are suspended judgement：
GPS module uploads ship speed to controller in real time；Controller is compared ship speed with speed of a ship or plane threshold value, such as
Fruit ship speed is less than speed of a ship or plane threshold value, judges that ship brings to, and GPS module output TTL low levels drive relay to open, and air is adopted
Sample device stops sampling；If ship speed is more than speed of a ship or plane threshold value, ship's navigation, GPS module output TTL high level are judged；
B, rainfall judge：
When rainfall occurs, rain sensible plate produces induced signal, and induced signal enters LM392 comparators and rainfall threshold value ratio
Compared with, if the signal strength signal intensity of induced signal is more than rainfall threshold value, LM392 comparators output TTL low levels, relay is opened,
Air sampler stops sampling；Without during rainfall, rain sensible plate is noninductive induction signal, LM392 comparators output TTL high level；
2) air sampler recovers sampling；
When rain module is felt and GPS module exports TTL high level, controller output TTL high level, relay is opened,
Air sampler normal sample；Controller is recorded and storage control exports the total time t of TTL high level.Controller exports TTL
The working time of the total time of high level, as air sampler.
3) when the total time t that controller exports TTL high level reaches the operating time T of setting, air sampler stops
Sampling.The purpose of the step is to remind operator to be varied.
Preferably, step 2) also include diagnosis air sampler working condition automatically afterwards and be wirelessly transferred working condition
Step：
4) noise intensity of microphone collection compares in LM393 comparators with noise threshold, if noise intensity is more than made an uproar
Sound threshold value, then judge the working condition of air sampler as " normal sample "；If noise intensity is less than or equal to noise threshold,
Judge that air sampler does not work；
5) when step 4) in judge air sampler when not working, controller judges the defeated of GPS module and LM392 comparators
Go out signal；If the output signal of GPS module or LM392 comparators is output TTL low levels, the work of air sampler is judged
Make state for " suspending sampling "；If the output signal of GPS module and LM392 comparators is TTL high level, into step
6) further condition adjudgement is carried out；
6) if the total time t of controller output TTL high level reaches the operating time T of setting, atmospheric sampling is judged
The working condition of device is " varying prompting "；Otherwise, it is determined that the working condition of air sampler is " instrument failure "；Work as atmospheric sampling
The working condition of device is " varying prompting ", and controller is zeroed out to the total time t for exporting TTL high level.
Preferably, the working condition of air sampler is transferred to indoor PC by controller by Zigbee wireless transport modules
Terminal.Controller judges after the working condition of air sampler that result of determination generates data together with real-time latitude and longitude information automatically
The radio frequency chip of bag output to ZigBee wireless transport modules, it is simultaneously remote that radio frequency chip sends interior PC terminals by ZigBee-network
Journey shows.
The usefulness of the utility model is：
1st, the air sampler automatic control system for being used to walk aerial survey amount described in the utility model, in rainfall and the situation that brings to
Under realize the automatic start-stop of air sampler, and the information such as the time during complete documentation automatic start-stop, position meets prison
While survey is required, human cost is effectively saved；
2nd, the air sampler automatic control system for being used to walk aerial survey amount described in the utility model, realizes air sampler
The automatic diagnosis of working condition and long-range display, staff just can be carried out remotely indoors to the air sampler on top layer deck
Monitoring, greatly improves operating efficiency.
Description of the drawings
Fig. 1 is the structured flowchart for being used to walk the air sampler automatic control system of aerial survey amount described in the utility model；
Fig. 2 be Jtag download modules, 32768Hz crystal oscillating circuits, reset circuit and controller connection and GPS module and
The circuit diagram that ZigBee wireless transport modules are connected by ADM3202ARN chips with controller；
Fig. 3 a are sonic sensor modules circuit diagram；
Fig. 3 b are sense rain module circuit diagram；
Fig. 4 is the circuit diagram that GPS module and ZigBee wireless transport modules are connected with ADM3202ARN chips；
Fig. 5 is the circuit diagram of reset circuit；
Fig. 6 is+5V power supply circuits；
Fig. 7 is+3.3V power supply circuits；
Fig. 8 is the electrical block diagram of air sampler described in the utility model.
Specific embodiment
Below by embodiment and combine accompanying drawing the utility model is described further, but not limited to this.
Embodiment 1
As shown in Figure 1.
A kind of air sampler automatic control system for being used to walk aerial survey amount, including the sense rain mould being connected with controller respectively
Block, ship start and stop induction module and air sampler；Air sampler is connected by relay with controller.The module control of sense rain
Air sampler is automatically switched off automatically turning on after terminating with rainfall during rainfall.The control of ship start and stop induction module is big when bringing to
Being automatically switched off for gas sampling and automatically turning on after ship startup.Air sampler carries out under the control of the controller air and adopts
Sample.
Embodiment 2
As shown in Figure 2.
It is used to as described in Example 1 walk the air sampler automatic control system of aerial survey amount, except that, controller
For MSP430F149 controllers (electrical block diagram of air sampler is as shown in Figure 8).
Embodiment 3
It is used to as described in Example 2 walk the air sampler automatic control system of aerial survey amount, except that,
MSP430F149 controllers are connected with HEADER-7X2POL Jtag download modules, 32768Hz crystal oscillating circuits and reset circuit (such as
Shown in Fig. 2, Fig. 5).When realizing the write and download of director demon in above three functions of modules respectively, providing for controller
Clock signal and reset function.
Embodiment 4
It is used to as described in Example 1 walk the air sampler automatic control system of aerial survey amount, except that, feel rain mould
Block includes rain sensible plate and (rain sensible plate is model HL-83 of Co., Ltd of epoch WaSunChina of Shenzhen production with rain sensible plate
Rain sensible plate) connection the LM392 comparators circuit diagram of rain module (sense as shown in Figure 3 b), LM392 comparator memory storages have rainfall
Threshold value；Ship start and stop induction module includes GPS module, and GPS module is connected with controller, and controller internal memory contains speed of a ship or plane threshold value.
When rainfall occurs, rain sensible plate produces induced signal, and induced signal compares into LM392 comparators with rainfall threshold value, if sense
The signal strength signal intensity of induction signal is more than rainfall threshold value, then LM392 comparators output TTL low levels, and controller output TTL low levels are driven
Motor type relay is opened, and air sampler stops sampling.Sense rain module can be by setting rainfall threshold value to the induction sensitivity of rainfall
To realize, on the one hand this function can as needed set response of the air sampler to different rainfall sizes；On the other hand can be with
Screen marine steam and the glitch for causing is condensed in rain sensible plate, it is to avoid controller is beaten because of working environment high humidity rather than rainfall mistake
Open relay.Without during rainfall, rain sensible plate is noninductive induction signal, LM392 comparators output TTL high level signals.
Speed of a ship or plane threshold value is used to judge the start and stop of ship.The ship speed of controller Real-time Collection GPS module and with setting
Speed of a ship or plane threshold value is compared, if ship speed is less than speed of a ship or plane threshold value, judges that ship brings to, GPS module output TTL low levels,
Relay is driven to open, air sampler stops sampling.When ship speed is more than speed of a ship or plane threshold value, ship's navigation, GPS module are judged
Output TTL high level signals.
Controller realizes the logic control of sense rain module and GPS module output signal, only when the output signal of the two is same
When for TTL high level when controller output TTL high level, air sampler is normally-open.
Embodiment 5
It is used to as described in Example 4 walk the air sampler automatic control system of aerial survey amount, except that, it is described big
Gas sampling automatic control system is also including interior PC terminals and the sonic sensor modules being connected with controller respectively and Zigbee
Wireless transport module；Controller internal memory contains operating time T.Sonic sensor modules and Zigbee wireless transport modules are functionally common
With automatic diagnosis and the wireless transmission of realizing air sampler working condition；The working condition of air sampler is wirelessly transmitted to room
Interior PC terminals are remotely shown.
Embodiment 6
As shown in Figure 3 a.
It is used to as described in Example 5 walk the air sampler automatic control system of aerial survey amount, except that, sound sensing
Device module includes microphone and the LM393 comparators being connected with microphone；Noise threshold is provided with LM393 comparators.Air is adopted
Ambient noise when sample device does not work is set as noise threshold.The noise intensity that microphone passes through collection air sampler surrounding environment
And whether work with noise threshold multilevel iudge air sampler.Noise intensity is more than noise threshold, shows air sampler just
Often work；Noise intensity is suitable with threshold value, then show that air sampler quits work.
Embodiment 7
As shown in Figure 5.
It is used to as described in Example 5 walk the air sampler automatic control system of aerial survey amount, except that, GPS moulds
Block and ZigBee wireless transport modules are connected by ADM3202ARN chips with controller；ADM3202ARN chips at a high speed, it is double
Passage RS232/V.28 interface devices, are powered using+3.3V single supplies.Realize on ADM3202ARN chip functions controller with
The serial ports connection of GPS module and ZigBee wireless transport modules.
Embodiment 8
As shown in fig. 6-7.
It is used to as described in Example 1 walk the air sampler automatic control system of aerial survey amount, except that, air is adopted
Sample device automatic control system also includes being provided with+5V the power supply circuits of MAX738A chips and is provided with the+3.3V of LM1117 chips
Power supply circuits.Power supply circuits meet the needs of each component working voltage in circuit system.
Claims (4)
1. a kind of air sampler automatic control system for being used to walk aerial survey amount, it is characterised in that including connecting with controller respectively
Sense rain module, ship start and stop induction module and the air sampler for connecing；Air sampler is connected by relay with controller；Control
Device processed is MSP430F149 controllers；MSP430F149 controllers be connected with HEADER-7X2POL Jtag download modules,
32768Hz crystal oscillating circuits and reset circuit；Sense rain module includes rain sensible plate and the LM392 comparators being connected with rain sensible plate, LM392
Comparator memory storage has rainfall threshold value；Ship start and stop induction module includes GPS module, and GPS module is connected with controller, controller
Internal memory contains speed of a ship or plane threshold value；The air sampler automatic control system is connected also including interior PC terminals and respectively with controller
Sonic sensor modules and Zigbee wireless transport modules；Controller internal memory contains operating time T.
2. the air sampler automatic control system for being used to walk aerial survey amount according to claim 1, it is characterised in that sound is passed
Sensor module includes microphone and the LM393 comparators being connected with microphone；Noise threshold is provided with LM393 comparators.
3. the air sampler automatic control system for being used to walk aerial survey amount according to claim 1, it is characterised in that GPS
Module and ZigBee wireless transport modules are connected by ADM3202ARN chips with controller.
4. the air sampler automatic control system for being used to walk aerial survey amount according to claim 1, it is characterised in that air
Sampler automatic control system also include be provided with MAX738A chips+5V power supply circuits and be provided with LM1117 chips+
3.3V power supply circuits.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620895651.6U CN206161386U (en) | 2016-08-16 | 2016-08-16 | A atmospheric sampling ware automatic control system for walking aerial survey volume |
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| CN201620895651.6U CN206161386U (en) | 2016-08-16 | 2016-08-16 | A atmospheric sampling ware automatic control system for walking aerial survey volume |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124257A (en) * | 2016-08-16 | 2016-11-16 | 国家海洋局北海环境监测中心 | A kind of air sampler automatic control system for walking aerial survey amount and application thereof |
| CN109212956A (en) * | 2017-06-30 | 2019-01-15 | 莱尔德技术股份有限公司 | Wireless emergency halt system and the method for operating wireless emergency halt system |
-
2016
- 2016-08-16 CN CN201620895651.6U patent/CN206161386U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124257A (en) * | 2016-08-16 | 2016-11-16 | 国家海洋局北海环境监测中心 | A kind of air sampler automatic control system for walking aerial survey amount and application thereof |
| CN106124257B (en) * | 2016-08-16 | 2019-03-19 | 国家海洋局北海环境监测中心 | It is a kind of for walking the air sampler automatic control system and its application of aerial survey amount |
| CN109212956A (en) * | 2017-06-30 | 2019-01-15 | 莱尔德技术股份有限公司 | Wireless emergency halt system and the method for operating wireless emergency halt system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20180816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |