CN107631755A - A kind of mass spectrograph humiture, wind speed monitoring system - Google Patents
A kind of mass spectrograph humiture, wind speed monitoring system Download PDFInfo
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- CN107631755A CN107631755A CN201710924710.7A CN201710924710A CN107631755A CN 107631755 A CN107631755 A CN 107631755A CN 201710924710 A CN201710924710 A CN 201710924710A CN 107631755 A CN107631755 A CN 107631755A
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- wind speed
- temperature
- control unit
- monitoring system
- temperature sensor
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Abstract
The invention discloses mass spectrograph humiture, wind speed monitoring system, including：Control unit and sensing control unit and power subsystem, the sensing control unit includes multi way temperature sensing control component, humidity sensor control assembly and wind speed sensing control component, described control unit includes host computer, communication unit, micro controller module and ADC modular converters, the sensing control unit gathered data passes to described control unit and carries out feedback control to corresponding component according to preset value, and the power subsystem is connected with the TEMP control unit；Mass spectrograph humiture disclosed by the invention, wind speed monitoring system, by complexity experimental studies have found that, the key element of some specific key elements and ad-hoc location is controlled and can be very good to reach whole detection and control, and under given conditions, losses of ions can be reached to a desired value, so as to greatly improve the resolution ratio of instrument.
Description
Technical field
The invention belongs to gas chromatograph field, more particularly to a kind of detector of gas chromatograph.
Background technology
Mass spectrograph is mainly made up of sampling system, ion gun, electro-ionic osmosis and ion transmission, mass analyzer, detector.
In inductivity coupled plasma mass spectrometry analytical instrument, the species and content of element micro in sample are detected, member
Element is changed into after by ion gun in lens combination of the ionic condition into mass spectrometer, filters out optimal ion.Environment
In humiture have important influence to the resolution ratio of ion, requirement of the system to air draft is also critically important, in ion source portion
The speed of air draft directly affects the deflection of ion, so that causing the ion extraction rate bad, therefore wants the temperature of real-time monitoring system
Humidity and wind speed.
Temperature is to play the function of a power-off protection in instrument in the market, can not realize the real-time prison of temperature
Control, and the humidity around system is even more not account for, wind speed then can not be adjusted directly, be operated with fixed speed, existing apparatus
Adjustability and monitoring property deficiency be difficult to meet that instrument reaches optimal state so that losses of ions is more severe, so as to
Influence resolution ratio, it is therefore desirable to find a kind of more preferable control method.
The content of the invention
In view of this, it is necessary to overcome at least one in drawbacks described above of the prior art.The invention provides a germplasm
Spectrometer humiture, wind speed monitoring system, including：Control unit and sensing control unit and power subsystem, the sensing control
Unit includes multi way temperature sensing control component, humidity sensor control assembly and wind speed sensing control component, described control unit
Including host computer, communication unit, micro controller module and ADC modular converters, the sensing control unit gathered data transmission
Feedback control, the power subsystem and the TEMP control are carried out to corresponding component to described control unit and according to preset value
Unit processed is connected；
The multi way temperature sensing control component includes multi way temperature sensor and temperature sensor module, the temperature sensor
The temperature data of collection is passed into the ADC modular converters through the temperature sensing module and passes to the microcontroller mould
Block and the host computer；
The humidity sensor control assembly includes humidity sensor and moisture sensor module, and the humidity sensor is by collection
Humidity data passes to the ADC modular converters through the humidity sensor module and passes to the micro controller module and described
Host computer；
The wind speed sensing control component includes the air velocity transducer and the wind speed sensing module, and the air velocity transducer will
The air speed data of collection passes to the ADC modular converters through the wind speed sensing module and passes to the micro controller module
And the host computer.
According in this patent background technology to described in prior art, in the market in instrument temperature simply play one it is disconnected
The function of electric protection, the real-time monitoring of temperature can not be realized, and the humidity around system is even more not account for, wind speed then can not be straight
Regulation is connect, is operated with fixed speed, the adjustability and monitoring property deficiency of existing apparatus are difficult to meet that instrument reaches optimal
State so that losses of ions is more severe, so as to influence resolution ratio；And mass spectrograph humiture disclosed by the invention, wind speed are supervised
Control system, by complexity experimental studies have found that, the key element of some specific key elements and ad-hoc location is controlled can be very
Good reaches whole detection and control, and under given conditions, losses of ions can be reached to a desired value, so as to significantly
Improve the resolution ratio of instrument.
In addition, following additional technical feature is also had according to mass spectrograph humiture disclosed by the invention, wind speed monitoring system：
Further, the power subsystem is constant current source module, and the constant current source module is connected with the temperature sensor module.
Using program controlled constant current source, influence of the lead to temperature acquisition can be effectively reduced, constant current source power supply can be in temperature
Sensor side obtains linear temperature-voltage value, facilitates the collection and control in real time of temperature.
Further, the multi way temperature sensing control component is four road TEMP control assemblies, four tunnel temperature
Sensing control component includes No. four temperature sensors and four tunnel temperature sensor modules, and No. four temperature sensor includes placing
Temperature sensor in plasma chamber body, the temperature sensor being placed at ion source interface, it is placed on the temperature of instrument internal
Degree sensor and the temperature sensor being placed on outside instrument.
Further, the temperature sensor uses four line platinum resistance thermometer sensor, PT100.
Further, the temperature of the multi way temperature sensor lay down location in the multi way temperature sensing control component is equal
Control is less than or equal to 60 degrees Celsius.
Further, the blast velocity control of the air velocity transducer lay down location more than or equal to 5m/s and is being less than or equal to 40m/s.
Further, the system also include signal conditioning circuit, the temperature sensor or the air velocity transducer or
The humidity sensor passes to the ADC modular converters again by the signal conditioning circuit.
Further, the system also includes being used for the display for including displays temperature or humidity or wind speed or combinations thereof
Device.
Further, the display also includes being used to control the people for including temperature or humidity or wind speed or combinations thereof
Machine interaction control section.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is that icp mses humiture, the principle of wind speed monitoring system are shown according to an embodiment of the invention
It is intended to；
Fig. 2 is temperature sensor module theory diagram according to an embodiment of the invention；
Fig. 1 label declarations：1. micro controller module, 2. ADC modular converters, 3. temperature sensor modules, 4. constant current source modules,
5. host computer PC, 6. communication units, 7. moisture sensor modules, 8. air velocity transducer modules
Fig. 2 label declarations：1. micro controller module, 2.ADC modules, 3. temperature sensor modules, 4. constant current source modules, 9. etc.
Ion cavity inner temperature sensor, 10. ion source interface temperature sensors, 11. instrument internal temperature sensors, outside 12. instruments
Portion's temperature sensor, 13. humidity sensors, 14, air velocity transducer.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
In the description of the invention, it is to be understood that term " on ", " under ", " bottom ", " top ", "front", "rear",
The orientation or position relationship of the instruction such as " interior ", " outer ", " horizontal stroke ", " perpendicular ", " inner side ", " outside " be based on orientation shown in the drawings or
Position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " connection ", " connects
It is logical ", " connected ", " connection ", " cooperation " should be interpreted broadly, for example, it may be fixedly connected, be integrally connected or
It is detachably connected；It can be the connection of two element internals；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even；" cooperation " can be the cooperation in face and face or the cooperation in point and face or line and face, and the also cooperation including hole axle is right
For one of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Below with reference to accompanying drawings come describe the present invention mass spectrograph humiture, wind speed monitoring system, according to the present invention reality
Example is applied, as shown in Figure 1, 2, mass spectrograph humiture disclosed by the invention, wind speed monitoring system, including control unit and sensing control
Unit and power subsystem, the sensing control unit include multi way temperature sensing control component, humidity sensor control assembly and
Wind speed sensing control component, described control unit turn including host computer PC 5, communication unit 6, micro controller module 1 and ADC
Block 2 is changed the mold, the sensing control unit gathered data passes to described control unit and corresponding component is carried out according to preset value
Feedback control, the power subsystem are connected with the TEMP control unit；
The multi way temperature sensing control component includes multi way temperature sensor and temperature sensor module 3, the TEMP
The temperature data of collection is passed to the ADC modular converters 2 through the temperature sensor module 3 and passes to the micro-control by device
Device module 1 processed and the host computer PC 5；
The humidity sensor control assembly includes humidity sensor 13 and moisture sensor module 7, and the humidity sensor 13 will
The humidity data of collection passes to the ADC modular converters 2 through the moisture sensor module 7 and passes to the microcontroller
Module 1 and the host computer PC 5；
The wind speed sensing control component includes the air velocity transducer 14 and the air velocity transducer module 8, and the wind speed passes
The air speed data of collection is passed to the ADC modular converters 2 through the air velocity transducer module 8 and passed to described by sensor 14
Micro controller module 1 and the host computer PC 5.
According to described in prior art, temperature simply plays a power-off and protected in instrument in the market in this patent background technology
The function of shield, the real-time monitoring of temperature can not be realized, and the humidity around system is even more not account for, wind speed then can not be adjusted directly
Section, operated with fixed speed, the adjustability and monitoring property deficiency of existing apparatus are difficult to meet that instrument reaches optimal shape
State so that losses of ions is more severe, so as to influence resolution ratio；And mass spectrograph humiture disclosed by the invention, wind speed monitoring system
System, by complexity experimental studies have found that, the key element of some specific key elements and ad-hoc location is controlled and can be very good
Reach whole detection and control, and under given conditions, losses of ions can be reached to a desired value, so as to greatly improve
The resolution ratio of instrument.
In addition, also have the following supplementary technology special according to mass spectrograph humiture disclosed by the invention, wind speed monitoring system
Sign：
According to some embodiments of the present invention, the power subsystem is constant current source module 4, the constant current source module 4 and the temperature
Degree sensor assembly 3 is connected.
Using program controlled constant current source, influence of the lead to temperature acquisition can be effectively reduced, constant current source power supply can be in temperature
Sensor side obtains linear temperature-voltage value, facilitates the collection and control in real time of temperature.
According to one embodiment of present invention, the multi way temperature sensing control component is four road TEMP control groups
Part, the four roads TEMP control assembly include No. four temperature sensors and four tunnel temperature sensor modules 3, four tunnel temperature
Degree sensor includes the temperature sensor being placed in plasma chamber body, the temperature sensor being placed at ion source interface, puts
Put the temperature sensor in instrument internal and the temperature sensor that is placed on outside instrument.
According to one embodiment of present invention, the temperature sensor uses four line platinum resistance thermometer sensor, PT100.
According to some embodiments of the present invention, the multi way temperature sensor in the multi way temperature sensing control component
The temperature of lay down location is controlled less than or equal to 60 degrees Celsius.
According to some embodiments of the present invention, the blast velocity control of the air velocity transducer lay down location more than or equal to 5m/s and
Less than or equal to 40m/s.
According to some embodiments of the present invention, the system also includes signal conditioning circuit, the temperature sensor or institute
State air velocity transducer 14 or the humidity sensor 13 and the ADC modular converters are passed to by the signal conditioning circuit again
2。
According to some embodiments of the present invention, the system also include be used for include displays temperature or humidity or wind speed or
State the display of combination.
Further, the display also includes being used to control including the man-machine of temperature or humidity or wind speed or combinations thereof
Interactive control section.
It is any to refer to that " one embodiment ", " embodiment ", " illustrative examples " etc. mean to combine embodiment description
Specific component, structure or feature are contained at least one embodiment of the present invention.This specification everywhere this is schematic
Statement is not necessarily referring to identical embodiment.Specific component, structure or s person's feature are described with reference to any embodiment moreover, working as
When, advocated, component, structure or feature with reference to as being realized other embodiments all fall within those skilled in the art
Within the scope of.
Although detailed retouch is carried out to the embodiment of the present invention with reference to multiple illustrative examples of the present invention
State, it must be understood that those skilled in the art can be designed that various other improvement and embodiment, these improve and implemented
Example will fall within spirit and scope.Specifically, in the scope of foregoing disclosure, accompanying drawing and claim
Within, rational variations and modifications can be made in terms of the arrangement that parts and/or sub-combination are laid out, without departing from
The spirit of the present invention.Except the variations and modifications in terms of parts and/or layout, its scope is by appended claims and its is equal
Thing limits.
Claims (9)
1. a kind of mass spectrograph humiture, wind speed monitoring system, it is characterised in that including：Control unit and sensing control unit with
And power subsystem, the sensing control unit include multi way temperature sensing control component, humidity sensor control assembly and wind speed and passed
Feel control assembly, described control unit includes host computer, communication unit, micro controller module and ADC modular converters, the biography
Sense control unit gathered data passes to described control unit and carries out feedback control, the electricity to corresponding component according to preset value
Source unit is connected with the TEMP control unit；
The multi way temperature sensing control component includes multi way temperature sensor and temperature sensor module, the temperature sensor
The temperature data of collection is passed into the ADC modular converters through the temperature sensing module and passes to the microcontroller mould
Block and the host computer；
The humidity sensor control assembly includes humidity sensor and moisture sensor module, and the humidity sensor is by collection
Humidity data passes to the ADC modular converters through the humidity sensor module and passes to the micro controller module and described
Host computer；
The wind speed sensing control component includes the air velocity transducer and the wind speed sensing module, and the air velocity transducer will
The air speed data of collection passes to the ADC modular converters through the wind speed sensing module and passes to the micro controller module
And the host computer.
2. mass spectrograph humiture according to claim 1, wind speed monitoring system, it is characterised in that the power subsystem is
Constant current source module, the constant current source module are connected with the temperature sensor module.
3. mass spectrograph humiture according to claim 1, wind speed monitoring system, it is characterised in that the multi way temperature passes
Sense control assembly is four road TEMP control assemblies, the four roads TEMP control assembly include No. four temperature sensors and
Four tunnel temperature sensor modules, No. four temperature sensor include temperature sensor, the placement being placed in plasma chamber body
Temperature sensor at ion source interface, is placed on the temperature sensor of instrument internal and the temperature being placed on outside instrument passes
Sensor.
4. mass spectrograph humiture according to claim 1, wind speed monitoring system, it is characterised in that the temperature sensor
Using four line platinum resistance thermometer sensor, PT100.
5. according to described mass spectrograph humiture, the wind speed monitoring system of any one of claim 1 or 3, it is characterised in that institute
The temperature for stating the multi way temperature sensor lay down location in multi way temperature sensing control component is controlled less than or equal to 60
Degree Celsius.
6. mass spectrograph humiture according to claim 1, wind speed monitoring system, it is characterised in that the air velocity transducer
The blast velocity control of lay down location more than or equal to 5m/s and is being less than or equal to 40m/s.
7. mass spectrograph humiture according to claim 1, wind speed monitoring system, it is characterised in that the system also includes
Signal conditioning circuit, the temperature sensor or the air velocity transducer or the humidity sensor pass through the signal condition
Circuit passes to the ADC modular converters again.
8. mass spectrograph humiture according to claim 1, wind speed monitoring system, it is characterised in that the system also includes
For including the display of displays temperature or humidity or wind speed or combinations thereof.
9. mass spectrograph humiture according to claim 8, wind speed monitoring system, it is characterised in that the display also wraps
Including includes the human-computer interaction control section of temperature or humidity or wind speed or combinations thereof for controlling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710924710.7A CN107631755A (en) | 2017-10-01 | 2017-10-01 | A kind of mass spectrograph humiture, wind speed monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710924710.7A CN107631755A (en) | 2017-10-01 | 2017-10-01 | A kind of mass spectrograph humiture, wind speed monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107631755A true CN107631755A (en) | 2018-01-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710924710.7A Pending CN107631755A (en) | 2017-10-01 | 2017-10-01 | A kind of mass spectrograph humiture, wind speed monitoring system |
Country Status (1)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110646499A (en) * | 2019-09-06 | 2020-01-03 | 清华大学 | Intelligent self-adaptive mass spectrometer based on working condition monitoring |
| CN111403257A (en) * | 2020-02-27 | 2020-07-10 | 中国科学院广州地球化学研究所 | Ion probe laboratory monitoring system and method |
| WO2021043179A1 (en) * | 2019-09-06 | 2021-03-11 | 清华大学 | Adaptive correction method and apparatus for mass spectrometer, and intelligent adaptive mass spectrometer |
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| US20100206065A1 (en) * | 2009-02-19 | 2010-08-19 | Delta Electronics, Inc. | Wind speed detecting circuit capable of detecting the timing for replacing dust-proof element of electronic device |
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| CN203965967U (en) * | 2014-07-15 | 2014-11-26 | 江苏天瑞仪器股份有限公司 | Temperature-control circuit |
| CN204347045U (en) * | 2015-01-27 | 2015-05-20 | 肖洋 | For the Environmental emergency monitoring car of flow detection volatile organic matter |
| CN105929870A (en) * | 2016-07-15 | 2016-09-07 | 江苏天瑞仪器股份有限公司 | Novel light chamber constant-temperature system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100206065A1 (en) * | 2009-02-19 | 2010-08-19 | Delta Electronics, Inc. | Wind speed detecting circuit capable of detecting the timing for replacing dust-proof element of electronic device |
| WO2012093326A1 (en) * | 2011-01-07 | 2012-07-12 | Koninklijke Philips Electronics N.V. | Incubator assembly and associated control apparatus that controls humidity rate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110646499A (en) * | 2019-09-06 | 2020-01-03 | 清华大学 | Intelligent self-adaptive mass spectrometer based on working condition monitoring |
| WO2021043179A1 (en) * | 2019-09-06 | 2021-03-11 | 清华大学 | Adaptive correction method and apparatus for mass spectrometer, and intelligent adaptive mass spectrometer |
| CN111403257A (en) * | 2020-02-27 | 2020-07-10 | 中国科学院广州地球化学研究所 | Ion probe laboratory monitoring system and method |
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