CN108344434A - Integrated industrial exhaust gas multiparameter measuring device and its measurement method - Google Patents
Integrated industrial exhaust gas multiparameter measuring device and its measurement method Download PDFInfo
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- CN108344434A CN108344434A CN201810175221.0A CN201810175221A CN108344434A CN 108344434 A CN108344434 A CN 108344434A CN 201810175221 A CN201810175221 A CN 201810175221A CN 108344434 A CN108344434 A CN 108344434A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D7/00—Indicating measured values
- G01D7/02—Indicating value of two or more variables simultaneously
- G01D7/08—Indicating value of two or more variables simultaneously using a common indicating element for two or more variables
Abstract
The invention discloses a kind of integrated industrial exhaust gas multiparameter measuring device and its measurement methods, device includes micro-control unit, and power supply unit, data processing unit, man-machine interaction unit and the data transmission unit being electrically connected with the microcontrol unit, the connecting terminal of micro-control unit is connected with multiple sensors for measuring different pollutants by signal wire, and the data measured are simultaneously passed to micro-control unit by the corresponding pollutant of sensor measurement by electric signal.The sensor of more measurement types is linked into the interface of micro-control unit by this programme by connecting line, realizes on a table apparatus while measuring the effect of a variety of different pollutants；Meanwhile the Wiring port of micro-control unit is directly connected by signal wire, demolition and maintenance are convenient；Polluted gas is measured using electronic sensor, measurement process does not have to addition chemical reagent, reduces operating cost, avoids causing secondary pollution.
Description
Technical field
The present invention relates to industrial waste gas detection device fields, especially relate to a kind of integrated industrial exhaust gas multi-parameter
Measuring device and its measurement method.
Background technology
On domestic market, the monitoring of industrial waste gas mostly uses discrete monitoring device, that is, monitors a parameter with one
Platform control device controls a kind of sensor, and this apparatus function is single, simple structure.
And existing discrete monitoring device has the disadvantages that：The inadequate hommization of Human Machine Interface, interface can only be shown
Show simple English symbol and number, operates relatively elaborate；Installation trouble, only due to one table apparatus of discrete measuring instrumentss
A kind of parameter can be monitored, now generally requires monitoring multiple parameters in practical applications it is necessary to install multiple control devices and biography
Sensor is added to installation difficulty；Follow-up maintenance is cumbersome, if field demand changes when monitoring parameters to be added,
From new design installation drawing, sensor and control device are installed simultaneously.If original when replacing monitoring parameters
Control device and electrode remove simultaneously and change needs.
Invention content
In order to solve the defect of the above-mentioned prior art, the object of the present invention is to provide a kind of integrated industrial exhaust gas multi-parameters
Measuring device and its measurement method.
In order to achieve the above objectives, the technical scheme is that：
The present invention proposes a kind of integrated industrial exhaust gas multiparameter measuring device, includes micro-control unit, and with institute
State power supply unit, data processing unit, man-machine interaction unit and the data transmission unit of micro-control unit electrical connection, the micro-control
The connecting terminal of unit processed is connected with multiple sensors for measuring different pollutants, the sensor measurement by signal wire
The data measured are simultaneously passed to the micro-control unit by corresponding pollutant by electric signal.
Further, the data transmission unit includes wired communication module and wireless communication module.
Further, the wire communication module is serial communication module, and the serial communication module includes RS232
And/or RS485 interfaces.
Further, the wireless communication module is GSM/CDMA communication modules, and the GSM/CDMA communication modules include
Transmitting antenna is received, and the duplexer filter being electrically connected with the reception transmitting antenna, and is electrically connected with the duplexer filter
Receiving circuit and transmission circuit, and the digital coding/decoding module that is electrically connected simultaneously with the receiving circuit and transmission circuit,
The digital decoding module is electrically connected the micro-control unit；
When transmission data, after the data that measure are encoded by digital codec, filtered through transmission circuit, duplex
Device and reception transmitting antenna are sent to data receiver；
It when receiving data, receives transmitting antenna and receives data-signal, through duplexer filter and receiving circuit by data-signal
It is transferred to digital coding/decoding module and sends the data to micro-control unit after digital coding/decoding module is decoded.
Further, the man-machine interaction unit includes LCD MODULE and touch input module,
The LCD MODULE by way of the combination of word, pattern or both for opening up measurement data
Show；
The touch input module is sent to microcontroller for receiving input instruction, and by input instruction by electric signal
Unit.
The invention also provides a kind of industrial waste gas measurement methods, include the following steps：
Receive the measurement data from sensor；
Measurement data is transmitted to upper management end by data transmission unit.
Further, after the micro-control unit receives the measurement data step from sensor, including,
Measurement data is handled by data processing unit；
Treated measurement data is shown in man-machine interaction unit by way of word and/or pattern.
Further, before the measurement data step of the reception from sensor, including,
The gas type measured as needed selects the sensor of corresponding types to be connect with micro-control unit.
The beneficial effects of the invention are as follows：The sensor of more measurement types is linked by connecting line on a table apparatus
In the interface of micro-control unit, the effect of a variety of different pollutants is realized on a table apparatus while measured；Meanwhile it is directly logical
The Wiring port of signal wire connection micro-control unit is crossed, demolition and maintenance are convenient；Using electronic sensor to polluted gas into
Row measures, and measurement process does not have to addition chemical reagent, reduces operating cost, avoids causing secondary pollution；In addition, unified display
Multiple measurement parameters facilitate client to check data, parameter setting.
Description of the drawings
Fig. 1 is a kind of structure diagram of integrated industrial exhaust gas multiparameter measuring device of the present invention；
Fig. 2 is a kind of structure diagram of data transmission unit of the present invention；
Fig. 3 is a kind of structure diagram of man-machine interaction unit of the present invention；
Fig. 4 is a kind of structure diagram of GSM/CDMA communication modules of the present invention；
Fig. 5 is the structural schematic diagram that a kind of multiple sensors of the present invention connect micro-control unit.
Fig. 6 is sensor of the invention structural schematic diagram；
Fig. 7 is a kind of method flow diagram of industrial waste gas measurement method of one embodiment of the invention；
Fig. 8 is a kind of method flow diagram of industrial waste gas measurement method of another embodiment of the present invention.
Specific implementation mode
To illustrate the thought and purpose of the present invention, the present invention is done further below in conjunction with the drawings and specific embodiments
Explanation.
MCU, micro-control unit, full name in English：Microcontroller Unit, also known as one chip microcomputer
(Single Chip Microcomputer) or microcontroller are central processing unit (Central Process Unit；
CPU frequency) and specification do appropriate reduction, and by memory (memory), counter (Timer), USB, A/D conversion, UART,
The perimeter interfaces such as PLC, DMA or even LCD driving circuits are all incorporated on one chip, form the computer of chip-scale, for difference
Application scenario do various combination control.
CDMA is the english abbreviation (Code Division Multiple Access) of CDMA, it is in digital skill
A kind of branch of art -- the brand-new and ripe wireless communication technique to grow up on spread spectrum technic.
GSM is entirely entitled：Global System for Mobile Communications, Chinese are global system for mobile telecommunications
System.
Referring to Fig.1-6, a proposition specific embodiment of the invention, a kind of integrated industrial exhaust gas multiparameter measuring device,
Include micro-control unit 10 (MCU), and be electrically connected with micro-control unit 10 power supply unit 30, data processing unit 40,
The connecting terminal of man-machine interaction unit 50 and data transmission unit 20, micro-control unit 10 is connected with multiple be used for by signal wire
The sensor of different pollutants is measured, the corresponding pollutant of sensor measurement is simultaneously passed to the data measured by electric signal
Micro-control unit 10.
Specifically, a plurality of types of sensors, can be respectively for detecting H2S、NH3、O2、CO、SO2、CL2、HCL、
HCHO、NO、NO2With the signal acquisition sensor of the factors such as volatile organic compounds, in actual use, user is according to reality
Border demand installs different sensors.
In one embodiment, as shown in fig. 6, sensor 12 is set on signal plate 11, and in the same of sensor 12
Side is provided with connector 13.As shown in figure 5, sensor 12 is connected on sensor installation position 3, and the connector on signal plate 11
13 connect with the Wiring port on change-over panel 2, and wherein change-over panel 2 is electrically connected micro-control unit 10, and setting is 8 two rows of in mounting base
Sensor mounting hole 3, whole installation process only need that the sensor 12 used will be needed to be plugged on idle sensor mounting hole
It is interior, signal plate is being limited by fastener, you can the installation for completing sensor facilitates production installation and subsequent dimension
Shield.Moreover, the sensor of electronization has been used to carry out polluted gas measurement, addition chemical reagent is not had to when measurement, reduces use
The operating cost at family avoids causing secondary pollution.
Here, sensor is arranged downward
Specifically, further including having memory 60, for current measurement data to be locally stored, in case calling at any time.
Data transmission unit 20 includes wired communication module and wireless communication module.Wire communication module and radio communication mold
Block exists simultaneously, and provides more alternatives for data transmission, user can be according to the signal of current wireless telecommunications
Whether quality carries the data line of corresponding interface to select data transfer mode appropriate to carry out data transmission.Upper management
End obtains measurement data by data transmission unit 20, and carries out effective control in real time to micro-control unit 10.
With reference to Fig. 2, wire communication module is serial communication module 21, serial communication module 21 include RS232 and/or
RS485 interfaces.RS-232 and RS-485 is one of the communication interface on personal computer, by Electronic Industries Association
The asynchronous transmission standard interface that (Electronic Industries Association, EIA) is formulated.RS232 is used for short distance
One-to-one data transmission, and RS-485 can be used for one-to-many data transmission.
Specifically, as shown in figure 4, wireless communication module be GSM/CDMA communication modules 22, GSM/CDMA communication modules 22
Including receiving transmitting antenna 221, and with receive the duplexer filter 222 that is electrically connected of transmitting antenna 221, and and duplexer filter
The receiving circuit 223 and transmission circuit 224 of 222 electrical connections, and be electrically connected simultaneously with receiving circuit 223 and transmission circuit 224
Digital coding/decoding module 225, digital decoding module be electrically connected micro-control unit 10.When transmission data, the data measured are logical
It crosses after digital codec encoded, through transmission circuit 224, duplexer filter 222 and receives transmitting antenna 221 successively and send
To data receiver；When receiving data, receives transmitting antenna 221 and receive data-signal, successively through duplexer filter 222 and reception
Data signal transmission is given digital coding/decoding module 225 to send out data after digital coding/decoding module 225 is decoded by circuit 223
Give micro-control unit 10.
Specifically, the effect of duplexer filter 222 is will to emit and receive signal to be isolated, ensure to receive transmitting antenna 221
Reception and transmitting can work normally simultaneously, it is made of the bandstop filter of two groups of different frequencies, and the machine is avoided to emit
Signal transmission is to receiver.
With reference to Fig. 3, man-machine interaction unit 50 includes LCD MODULE 51 and touch input module 52, LCD MODULE
51, for measurement data to be shown by way of the combination of word, pattern or both, pass through the data that will be measured
Unified displaying, facilitates client to check data, improves the user experience；Touch input module 52, for receiving input instruction, and
Input instruction is sent to micro-control unit 10 by electric signal, user can carry out whole device by touch control input module
Effective control.Multiple measurement parameters are shown by unified on LCD MODULE 51, and client is facilitated to check that data, parameter are set
It sets, improves the user experience.
The sensor of more measurement types is linked into micro-control unit 10 by this programme on a table apparatus by connecting line
Interface in, realize on a table apparatus while measuring the effect of a variety of different pollutants；Meanwhile directly being connected by signal wire
The Wiring port of micro-control unit 10 is connect, demolition and maintenance are convenient；Polluted gas is measured using electronic sensor, is surveyed
Amount process does not have to addition chemical reagent, reduces operating cost, avoids causing secondary pollution；In addition, unified show multiple measurements
Parameter facilitates client to check data, parameter setting.
With reference to figure 7, the invention also provides a kind of industrial waste gas measurement methods, include the following steps：
S10, the measurement data from sensor is received.
S11, measurement data is transmitted to upper management end by data transmission unit.
For step S10, a plurality of types of sensors are connected on same table apparatus, activate corresponding sensing as needed
Device works, and acquires the measurement data of respective sensor, for collected measurement data, is stored or passed through number
It is analyzed according to processing unit 40, and is directly shown by man-machine interaction unit 50 after the analysis process, it is efficient to receive
Collect the measurement data of sensor, and data are effectively managed.
For step S11, the measurement data being collected into is uploaded into upper management end by data transmission unit 20.Specifically
, data transmission unit 20 includes wired communication module and wireless communication module.Wire communication module and wireless communication module are same
When exist, provide more alternatives for data transmission, user can be according to the quality of the signal of current wireless telecommunications
Or the data line of corresponding interface whether is carried to select data transfer mode appropriate to carry out data transmission.Upper management end is logical
It crosses data transmission unit 20 and obtains measurement data, and effective control in real time is carried out to micro-control unit 10.
The sensor of more measurement types is linked into micro-control unit 10 by this programme on a table apparatus by connecting line
Interface in, realize on a table apparatus while measuring the effect of a variety of different pollutants；Meanwhile directly being connected by signal wire
The Wiring port of micro-control unit 10 is connect, demolition and maintenance are convenient；Polluted gas is measured using electronic sensor, is surveyed
Amount process does not have to addition chemical reagent, reduces operating cost, avoids causing secondary pollution；In addition, unified show multiple measurements
Parameter facilitates client to check data, parameter setting.
With reference to figure 8, in another specific embodiment of the present invention, it is also proposed that a kind of industrial waste gas measurement method is specific to wrap
Include following steps：
S20, the gas type measured as needed select the sensor micro-control unit 10 of corresponding types to connect.
S21, the measurement data from sensor is received.
S22, measurement data is transmitted to upper management end by data transmission unit.
S23, measurement data is handled by data processing unit.
S24, treated measurement data is shown in man-machine interaction unit by way of word and/or pattern.
Specifically, above-mentioned step S21 and S22 is corresponding with above-mentioned step S10 and S11 consistent, just just it is not unfolded herein
Narration.
For step S20, before step S21, according to the polluted gas situation that there and then needs to measure, selection corresponds to
The sensor of type accesses, can be more inhomogeneities are arranged by being connected on connecting line on same table apparatus when accessing sensor
The sensor of type realizes on a table apparatus while measuring the technique effect of a variety of different pollutants, relative to it is existing can only
One sensor of access simultaneously measures a kind of device of polluted gas, without frequently carrying out replacing sensor, and can be same
Time efficiently measures the air under specific environment, improves working efficiency, reduces time of measuring.
For step S23, after collecting different measurement data, measurement data is carried out by data processing unit 40
Processing, such as can be with statistical measurement data maximum value, minimum value, average value or weighted average in a period of time etc.
Deng for use as the basic data subsequently further used.
For step S24, after to Measurement and Data Processing, intuitively shown by the form of word or pattern,
User can directly get the relevant information of measurement data by man-machine interaction unit 50.For example, curve graph, column can be passed through
The combination of the different forms such as shape figure, cake chart or direct word and above-mentioned form efficiently shows measurement data,
User is allow to get information about current measurement data.
The sensor of more measurement types is linked into micro-control unit 10 by this programme on a table apparatus by connecting line
Wiring port in, realize on a table apparatus while measuring the effect of a variety of different pollutants；Meanwhile directly passing through signal
Line connects the Wiring port of micro-control unit 10, and demolition and maintenance are convenient；Polluted gas is surveyed using electronic sensor
Amount, measurement process do not have to addition chemical reagent, reduce operating cost, avoid causing secondary pollution；In addition, unified display is multiple
Measurement parameter facilitates client to check data, parameter setting.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every utilization
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (8)
1. a kind of integrated industrial exhaust gas multiparameter measuring device, which is characterized in that include micro-control unit, and with it is described
Power supply unit, data processing unit, man-machine interaction unit and the data transmission unit of micro-control unit electrical connection, the microcontroller
The connecting terminal of unit is connected with multiple sensors for measuring different pollutants, the sensor measurement pair by signal wire
The data measured are simultaneously passed to the micro-control unit by the pollutant answered by electric signal.
2. integrated industrial exhaust gas multiparameter measuring device as described in claim 1, which is characterized in that the data transmission list
Member includes wired communication module and wireless communication module.
3. integrated industrial exhaust gas multiparameter measuring device as claimed in claim 2, which is characterized in that the wire communication mould
Block is serial communication module, and the serial communication module includes RS232 and/or RS485 interfaces.
4. integrated industrial exhaust gas multiparameter measuring device as claimed in claim 2, which is characterized in that the wireless telecommunications mould
Block is GSM/CDMA communication modules, and the GSM/CDMA communication modules include receiving transmitting antenna, and emit day with the reception
The duplexer filter of line electrical connection, and the receiving circuit and transmission circuit that are electrically connected with the duplexer filter, and simultaneously with
The digital coding/decoding module of the receiving circuit and transmission circuit electrical connection, the digital decoding module are electrically connected the microcontroller
Unit；
When transmission data, after the data that measure are encoded by digital codec, through transmission circuit, duplexer filter and
It receives transmitting antenna and is sent to data receiver；
It when receiving data, receives transmitting antenna and receives data-signal, through duplexer filter and receiving circuit by data signal transmission
To digital coding/decoding module, after digital coding/decoding module is decoded, micro-control unit is sent the data to.
5. integrated industrial exhaust gas multiparameter measuring device as described in claim 1, which is characterized in that the human-computer interaction list
Member includes LCD MODULE and touch input module,
The LCD MODULE is for measurement data to be shown by way of the combination of word, pattern or both；
The touch input module is sent to micro-control unit for receiving input instruction, and by input instruction by electric signal.
6. a kind of industrial waste gas measurement method, which is characterized in that include the following steps：
Receive the measurement data from sensor；
Measurement data is transmitted to upper management end by data transmission unit.
7. industrial waste gas measurement method as claimed in claim 6, which is characterized in that the micro-control unit is received from sensing
After the measurement data step of device, including,
Measurement data is handled by data processing unit；
Treated measurement data is shown in man-machine interaction unit by way of word and/or pattern.
8. industrial waste gas measurement method as claimed in claim 6, which is characterized in that the measurement number of the reception from sensor
Before step, including,
The gas type measured as needed selects the sensor of corresponding types to be connect with micro-control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175221.0A CN108344434A (en) | 2018-03-02 | 2018-03-02 | Integrated industrial exhaust gas multiparameter measuring device and its measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175221.0A CN108344434A (en) | 2018-03-02 | 2018-03-02 | Integrated industrial exhaust gas multiparameter measuring device and its measurement method |
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| Publication Number | Publication Date |
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| CN108344434A true CN108344434A (en) | 2018-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810175221.0A Pending CN108344434A (en) | 2018-03-02 | 2018-03-02 | Integrated industrial exhaust gas multiparameter measuring device and its measurement method |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201741271U (en) * | 2010-03-24 | 2011-02-09 | 宇星科技发展(深圳)有限公司 | Multifunctional data acquisition module |
| CN201965453U (en) * | 2010-12-30 | 2011-09-07 | 宇星科技发展(深圳)有限公司 | Integrated water quality multi-parameter controller |
| CN203101367U (en) * | 2012-11-30 | 2013-07-31 | 宇星科技发展(深圳)有限公司 | Intelligent multi-parameter water quality monitoring buoy |
| CN203365408U (en) * | 2013-07-04 | 2013-12-25 | 湖北大学 | Replaceable multi-gas determination device with uniform interface |
| CN206292202U (en) * | 2016-12-05 | 2017-06-30 | 西京学院 | A kind of industrial waste gas monitoring system |
-
2018
- 2018-03-02 CN CN201810175221.0A patent/CN108344434A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201741271U (en) * | 2010-03-24 | 2011-02-09 | 宇星科技发展(深圳)有限公司 | Multifunctional data acquisition module |
| CN201965453U (en) * | 2010-12-30 | 2011-09-07 | 宇星科技发展(深圳)有限公司 | Integrated water quality multi-parameter controller |
| CN203101367U (en) * | 2012-11-30 | 2013-07-31 | 宇星科技发展(深圳)有限公司 | Intelligent multi-parameter water quality monitoring buoy |
| CN203365408U (en) * | 2013-07-04 | 2013-12-25 | 湖北大学 | Replaceable multi-gas determination device with uniform interface |
| CN206292202U (en) * | 2016-12-05 | 2017-06-30 | 西京学院 | A kind of industrial waste gas monitoring system |
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Application publication date: 20180731 |