CN106324196A - Wireless gas measurement and control system with early warning function - Google Patents
Wireless gas measurement and control system with early warning function Download PDFInfo
- Publication number
- CN106324196A CN106324196A CN201610676673.8A CN201610676673A CN106324196A CN 106324196 A CN106324196 A CN 106324196A CN 201610676673 A CN201610676673 A CN 201610676673A CN 106324196 A CN106324196 A CN 106324196A
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- controller
- warning function
- wireless gas
- wireless
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- 238000005259 measurement Methods 0.000 title abstract description 5
- 239000007789 gas Substances 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 18
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims abstract description 16
- 230000003750 conditioning effect Effects 0.000 claims abstract description 12
- 230000001960 triggered effect Effects 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 12
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 12
- 238000012544 monitoring process Methods 0.000 description 8
- 230000009931 harmful effect Effects 0.000 description 6
- 238000005553 drilling Methods 0.000 description 5
- 231100000331 toxic Toxicity 0.000 description 5
- 230000002588 toxic effect Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 241000790917 Dioxys <bee> Species 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- XAVPBEPMEPVYDL-UHFFFAOYSA-N sulfane sulfur dioxide Chemical compound S.O=S=O XAVPBEPMEPVYDL-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0042—SO2 or SO3
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0044—Sulphides, e.g. H2S
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Alarm Systems (AREA)
Abstract
The invention discloses a wireless gas measurement and control system with early warning function. The wireless gas measurement and control system includes a controller. The controller is connected with a data acquisition unit, a GPRS terminal and a wireless communication module at the same time, wherein the data acquisition unit comprises an FPGA main controller, an A/D converter, an eight-channel analog switch and a signal conditioning circuit; the A/D module converter and the eight-channel analog switch are connected with the FPGA main controller at the same time; the eight-channel analog switch is further connected with the signal conditioning circuit and the A/D converter. The signal conditioning circuit is connected with a hydrogen sulfide sensor and a sulfur dioxide sensor. The controller is further connected with an alarm module used for alarming when a collected data triggers an alarm threshold value. Based on the above principle, the wireless gas measurement and control system with early warning function, can collect a data triggering alarm threshold value for reminding the alarm, and transmit alarm information through the wireless transmission, accordingly the wiring difficulty is reduced, signal interference in the transmission process is also reduced, to help customers reduce the cost of the project.
Description
Technical field
The present invention relates to gas measurement and control area, be specifically related to the wireless gas TT&C system with warning function.
Background technology
Gas drilling, owing to can effectively protect low pressure reservoir, solves severe well leakage, differential sticking, improves rate of penetration
And be widely applied.But, during drilling prospection, in order to preferably visit the situation in clear drilling well pond, the most even
It is observed in needing to go deep into drilling well pond, and in drilling well pond, there is various gas, including toxic and harmful, in order to ensure prison
The personal safety of survey personnel, it would be desirable to the content of real-time monitoring toxic and harmful, in order to remind monitoring personnel timely,
And existing monitoring can only static monitoring techniques, lacking special monitor portion, being also easily subject to signal disturbing even if having, relatively costly.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, it is provided that there is the wireless gas TT&C system of warning function, this observing and controlling
System can gather data-triggered alarming threshold value, carries out alarm, carries out warning message transmission by wireless transmission method, fall
Low wiring difficulty and the signal disturbing reduced in transmitting procedure, help client to reduce engineering cost.
For solving above-mentioned technical problem, the present invention has the wireless gas observing and controlling of warning function by the following technical solutions
System, including controller, described controller is simultaneously connected with data collecting unit, GPRS terminal and wireless communication module, its
In data acquisition unit include FPGA master controller, A/D analog-digital converter, eight tunnels analogies switch and signal conditioning circuits,
A/D analog-digital converter and eight tunnels analogies switch are simultaneously connected with on FPGA master controller, and eight tunnels analogy switches are also connected with letter
Number modulate circuit and A/D analog-digital converter, signal conditioning circuit is simultaneously connected with hydrogen sulfide sensor and SO 2 sensor,
It is also connected with jumbo memorizer on FPGA master controller, is also connected with on the controller when collection data-triggered alarming threshold value is carried out
The alarm module of alarm.The signal conditioning circuit related in this programme uses existing common circuit all can realize.
Owing to hydrogen sulfide and sulfur dioxide are all toxic and harmfuls, it is very big to the injury of human body, and existing observing and controlling system
System can only be static video data situation, increase the difficulty of follow-up monitoring, easily cause security incident.This system utilizes wireless
Communication module and the wireless transmission method of GPRS, it is possible to Dynamic Announce access device state, connect in real time by liquid crystal display
Receive, display gathers data and state；Specific hydrogen sulfide sensor or SO 2 sensor is also may select, display by button
Real-time status and data, generate data list and graphics mode, facilitates the observation directly perceived in later stage, improves safety coefficient.This programme
In collecting unit use on-site programmable gate array FPGA master controller signal processed, FPGA main control utensil
There are high integration, high efficiency, flexible design and low in energy consumption, FPGA master controller distinctive complex hardware logic control ability and reality
Shi Xing, synchronicity, it is possible to preferably adapt to the needs of data acquisition.Owing to being provided with alarm module, when gathering data-triggered report
Alert threshold values, carries out alarm, and the wireless transmission method of wireless communication module and GPRS can also be utilized to be passed by warning message simultaneously
Pass host computer, it is possible to flexible and simplicity realizes big system, large-scale acquisition controlling in client's Different field environment, by net
Network transmission IO gathers data can reduce wiring difficulty and the signal disturbing reduced in transmitting procedure, helps client to reduce engineering
Cost.
Described alarm module can be reported to the police for every 15 minutes according to record data, and alarm module model is M244.Should
Alert frequency disclosure satisfy that needs the most substantially, naturally it is also possible to according to practical situation, is arranged the warning of alarm module by button
Frequency.
Liquid crystal display it is also connected with and for checking any one hydrogen sulfide sensor or sulfur dioxide on described controller
The button of sensing data.Hydrogen sulfide sensor can reach 0.1ppm, SO 2 sensor pair to the resolution of hydrogen sulfide
Sulfur dioxide resolution is 0.01ppm.The setting of button can be convenient inquiry data cases, facilitate post analysis, after
Continuous monitoring enhanced convenience.
Being also connected with power supply on described controller, power supply is internal battery, external civil power or external charge pond.
The model of described controller is BZ2046.This microcontroller resolution and degree of intelligence are high, have power-off protection and
Data protection function.
The model of described wireless communication module is KYL-320M.The wireless communication module low-power consumption of this model, small size, work
The design of industry level, arrowband communication capacity of resisting disturbance are strong, can in the site environment of various complexity steady operation.
The model of described FPGA master controller is XC3S400.Model master controller is low in energy consumption, disposal ability is strong for this.
The model of described GPRS terminal is AL-GPRS/232/T.The terminal of this model supports that many kinds of DDP, DNS, VIPS leads to
News pattern, has RS232 interface, uses this GPRS module, and industrial equipment can be wireless by GPRS without changing any software
Networking, supports route pattern, it is not necessary to fixing IP, small size, low-power consumption, high stability.
Compared with prior art, the invention has the beneficial effects as follows:
1, this system utilizes the wireless transmission method of wireless communication module and GPRS, it is possible to Dynamic Announce access device state, logical
Cross liquid crystal display real-time reception, display gathers data and state；Also be may select by button specific hydrogen sulfide sensor or
SO 2 sensor, display real-time status and data, generate data list and graphics mode, facilitate the observation directly perceived in later stage,
Effectively it is rapidly performed by data monitoring, improves safety coefficient.
2, owing to being provided with alarm module in this programme, when gathering data-triggered alarming threshold value, alarm is carried out, simultaneously
Warning message is passed to host computer by the wireless transmission method that can also utilize wireless communication module and GPRS, it is possible to flexible and simple
Just realizing big system, large-scale acquisition controlling in client's Different field environment, gathering data by network transmission IO can
Reduce wiring difficulty and the signal disturbing reduced in transmitting procedure, help client to reduce engineering cost.
Accompanying drawing explanation
Fig. 1 is the theory diagram of the present invention.
Detailed description of the invention
The present invention is further elaborated below in conjunction with the accompanying drawings, and embodiments of the invention are not limited to this.
Embodiment 1:
As it is shown in figure 1, the present invention includes the wireless gas TT&C system with warning function, including controller, described control
Being simultaneously connected with data collecting unit, GPRS terminal and wireless communication module on device, data acquisition unit therein includes FPGA master
Controller, A/D analog-digital converter, eight tunnels analogy switches and signal conditioning circuit, A/D analog-digital converter and eight tunnels analogies leave
Pass is simultaneously connected with on FPGA master controller, and eight tunnels analogy switches are also connected with signal conditioning circuit and A/D analog-digital converter, letter
Number modulate circuit is simultaneously connected with hydrogen sulfide sensor and SO 2 sensor, is also connected with jumbo on FPGA master controller
Memorizer, is also connected with on the controller when collection data-triggered alarming threshold value carries out the alarm module of alarm.
After hydrogen sulfide sensor and SO 2 sensor detect this harmful gas, just by premenstrual for the signal that detects
After level signal conditioning circuit follows conditioning, use eight tunnels analogy switch ADG708 that multiple signals have been carried out circle collection, adopt
The signal that collection arrives is through AD7667 A/D analog-digital converter, it is achieved that to 6 road sensor vibration analog quantitys and 1 road unidirectional current
The circle collection of pressure, FPGA controls analog-digital converter AD7667, the analogue signal collected is converted to digital signal and writes
Memorizer stores.This collection information can pass to controller simultaneously, and controller is sent to far-end by wireless communication module
Host computer, it is achieved the far-end wireless monitor to toxic and harmful.Host computer can also send read instruction by far-end, passes through
Wireless communication module passes to controller, by controller, data is called display.Owing to hydrogen sulfide and sulfur dioxide are equal
Being toxic and harmful, it is very big to the injury of human body, and the video data situation that existing TT&C system can only be static, increase
The difficulty of follow-up monitoring, this system utilizes the wireless transmission method of wireless communication module and GPRS, it is possible to Dynamic Announce accesses and sets
Standby state, gathers data and state by liquid crystal display real-time reception, display；Specific hydrogen sulfide is also may select by button
Sensor or SO 2 sensor, display real-time status and data, generate data list and graphics mode, facilitate the straight of later stage
Observe.Collecting unit in this programme uses on-site programmable gate array FPGA master controller and processes signal,
FPGA master controller has high integration, high efficiency, flexible design and low in energy consumption, and the distinctive complex hardware of FPGA master controller is patrolled
Collect control ability and real-time, synchronicity, it is possible to preferably adapt to the needs of data acquisition.Owing to being provided with alarm module, when
Gather data-triggered alarming threshold value, carry out alarm, wireless communication module and the side of being wirelessly transferred of GPRS can also be utilized simultaneously
Warning message is passed to host computer by formula, it is possible to flexibly and simplicity realizes big system in client's Different field environment, large-scale
Acquisition controlling, gathers data by network transmission IO and can reduce wiring difficulty and the signal disturbing reduced in transmitting procedure,
Client is helped to reduce engineering cost.
Described alarm module can be reported to the police for every 15 minutes according to record data, and alarm module model is M244.Should
Alert frequency disclosure satisfy that needs the most substantially, naturally it is also possible to according to practical situation, is arranged the warning of alarm module by button
Frequency.
Liquid crystal display it is also connected with and for checking any one hydrogen sulfide sensor or sulfur dioxide sensing on controller
The button of device data.Hydrogen sulfide sensor can reach 0.1ppm to the resolution of hydrogen sulfide, and SO 2 sensor is to dioxy
Changing sulphur content resolution is 0.01ppm.The setting of button can be convenient inquiry data cases, facilitate post analysis, follow-up prison
Survey enhanced convenience.
Being also connected with power supply on controller, power supply is internal battery, external civil power or external charge pond.Power supply various informative
Change, it is to avoid be restricted.
Embodiment 2:
The present embodiment is preferably as follows on the basis of embodiment 1: the model of controller is BZ2046.This microcontroller resolution and
Degree of intelligence is high, has power-off protection and data protection function.
The model of wireless communication module is KYL-320M.Low-power consumption, small size, technical grade design, arrowband communication anti-interference
Ability is strong, can in the site environment of various complexity steady operation.
The model of FPGA master controller is XC3S400.Low in energy consumption, disposal ability is strong.
The model of GPRS terminal is AL-GPRS/232/T.Support DDP, DNS, VIPS multiple communication modes.There is RS232
Interface, uses this GPRS module, and industrial equipment can be by GPRS Wireless Networking without changing any software.Support route mould
Formula, it is not necessary to fixing IP, small size, low-power consumption, high stability.
Just this invention can be realized as mentioned above.
Claims (8)
1. there is the wireless gas TT&C system of warning function, it is characterised in that: include controller, on described controller simultaneously
Connecting data acquisition unit, GPRS terminal and wireless communication module, data acquisition unit therein includes FPGA master controller, A/
D analog-digital converter, eight tunnels analogy switch and signal conditioning circuits, A/D analog-digital converter and eight tunnels analogies switch connect simultaneously
Being connected on FPGA master controller, eight tunnels analogy switches are also connected with signal conditioning circuit and A/D analog-digital converter, signal condition electricity
Road is simultaneously connected with hydrogen sulfide sensor and SO 2 sensor, is also connected with jumbo memorizer on FPGA master controller,
It is also connected with on the controller when collection data-triggered alarming threshold value carries out the alarm module of alarm.
The wireless gas TT&C system with warning function the most according to claim 1, it is characterised in that: described warning mould
Block can be reported to the police for every 15 minutes according to record data, and alarm module model is M244.
The wireless gas TT&C system with warning function the most according to claim 1, it is characterised in that: described controller
On be also connected with liquid crystal display and for checking any one hydrogen sulfide sensor or the button of SO 2 sensor data.
The wireless gas TT&C system with warning function the most according to claim 1, it is characterised in that: described controller
On be also connected with power supply, power supply is internal battery, external civil power or external charge pond.
The wireless gas TT&C system with warning function the most according to claim 1, it is characterised in that: described controller
Model be BZ2046.
The wireless gas TT&C system with warning function the most according to claim 1, it is characterised in that: described channel radio
The model of letter module is KYL-320M.
The wireless gas TT&C system with warning function the most according to claim 1, it is characterised in that: described FPGA master
The model of controller is XC3S400.
The wireless gas TT&C system with warning function the most according to claim 1, it is characterised in that: described GPRS is eventually
The model of end is AL-GPRS/232/T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610676673.8A CN106324196A (en) | 2016-08-17 | 2016-08-17 | Wireless gas measurement and control system with early warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610676673.8A CN106324196A (en) | 2016-08-17 | 2016-08-17 | Wireless gas measurement and control system with early warning function |
Publications (1)
| Publication Number | Publication Date |
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| CN106324196A true CN106324196A (en) | 2017-01-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610676673.8A Pending CN106324196A (en) | 2016-08-17 | 2016-08-17 | Wireless gas measurement and control system with early warning function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107807208A (en) * | 2017-10-26 | 2018-03-16 | 北京科技大学 | A kind of gas alarm control system |
| CN109541136A (en) * | 2018-11-13 | 2019-03-29 | 郑州迪邦科技有限公司 | A kind of inner cold water case hydrogen content on-line detecting system |
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Application publication date: 20170111 |