CN108287150A - The detection method and equipment of buffer gas in a kind of atomic bubble - Google Patents
The detection method and equipment of buffer gas in a kind of atomic bubble Download PDFInfo
- Publication number
- CN108287150A CN108287150A CN201711272812.1A CN201711272812A CN108287150A CN 108287150 A CN108287150 A CN 108287150A CN 201711272812 A CN201711272812 A CN 201711272812A CN 108287150 A CN108287150 A CN 108287150A
- Authority
- CN
- China
- Prior art keywords
- light
- electric signal
- buffer gas
- optical detector
- mersure controler
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
This application discloses a kind of measurement methods and equipment of the buffer gas of atomic bubble, including：Laser, the first optical detector, the second optical detector and Mersure Controler, laser, the light wave for emitting at least one frequency；First optical detector, the light wave for receiving laser transmitting, and light wave is converted into the first electric signal, the first electric signal is sent to Mersure Controler；Second optical detector, for receiving the light transmitted from atomic bubble, and the second electric signal is converted light to, the second electric signal is sent to Mersure Controler, the transmitted light after being absorbed by the buffer gas after the light-wave transmission to the atomic bubble that the light emits for the laser；Mersure Controler, for according to the first electric signal and the second electric signal, measuring the ingredient and content of the buffer gas.The content of buffer gas in atomic bubble is determined by the uptake of Atomic absorption spectrum, solves the problems, such as that the content of buffer gas in atomic bubble can not be measured accurately.
Description
Technical field
This application involves a kind of detection method of buffer gas in Technology of Atomic Frequency Standards field more particularly to atomic bubble and set
It is standby.
Background technology
Atomic gas is scientific research and industrial basic substance, in cold atom as a kind of basic substance
The fields such as system, Condensed Matter Physics, electronic field, biological medicine, spectrum science and technology and time-frequency metering play an important role.
Specifically, in time-frequency metering field, operation material of the atomic gas as physical part can be by occurring energy level
Transition exports high performance frequency time signal.However, Technology of Atomic Frequency Standards is presently the most accurate time of measuring technology, object
It manages part operation material and generally uses the atomic gas such as hydrogen, rubidium, caesium.These atomic gas are usually encapsulated in atom bubble, are
It is easy to light atomic bubble, mean free path of the atomic gas in atomic bubble need to be reduced, therefore, used mode is in original
Buffer gas is poured in son bubble.
The physical part of basic gas of the buffer gas as atomic bubble, ingredient and content to atomic bubble, atomic clock
And the stability of entire atomic clock is most important.
Due to the phenomenon that when being sealed to atomic bubble, being easy to happen gas leakage so that buffer gas contains in atomic bubble
Amount can not be measured accurately.
Invention content
In view of this, the embodiment of the present application provides the detection method and equipment of buffer gas in a kind of atomic bubble, it is used for
Solve the problems, such as that the content of buffer gas in atomic bubble in the prior art can not be measured accurately.
The embodiment of the present application provides a kind of detection device of buffer gas in atomic bubble, including：Laser, the first light are visited
Device, the second optical detector and Mersure Controler are surveyed, wherein：
The laser, the light wave for emitting at least one frequency；
First optical detector, the light wave for receiving the laser transmitting, and the light wave is converted to
First electric signal is sent to the Mersure Controler by the first electric signal；
Second optical detector is converted to for receiving the light transmitted from the atomic bubble, and by the light
Second electric signal is sent to the Mersure Controler by the second electric signal, and the light is the described of laser transmitting
Transmitted light after being absorbed by the buffer gas after light-wave transmission to the atomic bubble；
The Mersure Controler, for according to first electric signal and second electric signal, measuring the buffering gas
The ingredient and content of body.
The embodiment of the present application provides a kind of detection method of buffer gas in atomic bubble, including：
Laser emits the light wave of at least one frequency；
First optical detector receives the light wave of the laser transmitting, and the light wave is converted to the first telecommunications
Number, first electric signal is sent to the Mersure Controler；
Second optical detector receives the light transmitted from the atomic bubble, and the light is converted to the second telecommunications
Number, second electric signal is sent to the Mersure Controler, the light is the light-wave transmission of laser transmitting
Transmitted light after being absorbed by the buffer gas after to the atomic bubble；
Mersure Controler according to first electric signal and second electric signal, measure the buffer gas ingredient and
Content.
What at least one embodiment provided by the present application was reached has the beneficial effect that：
The detection method that the embodiment of the present application proposes buffers gas by the uptake that Atomic absorption is composed to determine in atomic bubble
The content of body solves the problems, such as that the content of buffer gas in atomic bubble can not be measured accurately.
Description of the drawings
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly introduced, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present application, for this
For the those of ordinary skill in field, without having to pay creative labor, it can also be obtained according to these attached drawings
His attached drawing.
Fig. 1 is the structural schematic diagram of the detection device of buffer gas in a kind of atomic bubble provided by the embodiments of the present application；
Fig. 2 is the structural schematic diagram of the detection device of buffer gas in a kind of atomic bubble provided by the embodiments of the present application；
Fig. 3 is the flow diagram of the detection method of buffer gas in a kind of atomic bubble provided by the embodiments of the present application.
Specific implementation mode
In order to realize the purpose of the application, the embodiment of the present application provides a kind of detection method of buffer gas in atomic bubble
And equipment, including：Laser, the first optical detector, the second optical detector and Mersure Controler, wherein：The laser, is used for
Emit the light wave of at least one frequency；First optical detector, the light wave for receiving the laser transmitting, and will
The light wave is converted to the first electric signal, and first electric signal is sent to the Mersure Controler；Second optical detection
Device is converted to the second electric signal for receiving the light transmitted from the atomic bubble, and by the light, by second electricity
Signal is sent to the Mersure Controler, and the light is quilt after the light-wave transmission to the atomic bubble that the laser emits
Transmitted light after the buffer gas absorption；The Mersure Controler, for according to first electric signal and described second
Electric signal measures the ingredient and content of the buffer gas.The uptake composed by Atomic absorption buffers to determine in atomic bubble
The content of gas solves the problems, such as that the content of buffer gas in atomic bubble can not be measured accurately.
The each embodiment of the application is described in further detail below in conjunction with Figure of description, it is clear that described
Embodiment be merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, ability
All other embodiment that domain those of ordinary skill is obtained without making creative work belongs to the application guarantor
The range of shield.
Fig. 1 is the structural schematic diagram of the detection device of buffer gas in a kind of atomic bubble provided by the embodiments of the present application.Institute
Stating detection device includes：Laser 101, the first optical detector 102, the second optical detector 103 and Mersure Controler 104, wherein：
The laser 101, the light wave for emitting at least one frequency；
First optical detector 102, the light wave for receiving the laser transmitting, and the light wave is converted
For the first electric signal, first electric signal is sent to the Mersure Controler；
Second optical detector 103 is converted for receiving the light transmitted from the atomic bubble, and by the light
For the second electric signal, second electric signal is sent to the Mersure Controler, the institute that the light emits for the laser
State the transmitted light after being absorbed by the buffer gas after light-wave transmission to the atomic bubble；
The Mersure Controler 104, for according to first electric signal and second electric signal, measuring the buffering
The ingredient and content of gas.
It should be noted that the frequency range of laser can be 300~1000nm in the embodiment of the present application, laser is defeated
The intrinsic wave spectrum for including buffer gas in atomic bubble is needed in the frequency gone out, ensures light wave by atom foam by buffer gas in this way
It absorbs, the basis as detection buffer gas absorption spectrum.
The embodiment of the present application passes through laser sweep so that the light wave of buffer gas and different frequency in atomic bubble occurs
Effect, so by comparing after being absorbed spectrum and original laser spectrum, determine the ingredient and content of buffer gas, effectively
Solve the problems, such as that the content of buffer gas in atomic bubble can not be measured accurately.
Fig. 2 is the structural schematic diagram of the detection device of buffer gas in a kind of atomic bubble provided by the embodiments of the present application.Fig. 2
On the basis of Fig. 1, the measuring apparatus further includes：Polarizing film 201, wherein：
The polarizing film 201, the light wave for receiving the transmitting of the laser 101, and the light wave is divided into two
Shu Guang, light beam are transmitted to first optical detector 102, in another beam optical transport to the atomic bubble.
More preferably, the measuring apparatus further includes：Grating 202, wherein：
The grating 202, the light wave for receiving the transmitting of the laser 101, to including not in the light wave
Sub-light wave with frequency range is screened, to obtain the monochromatic light to match with the wave band corresponding to the buffer gas；
The polarizing film 201 is divided into two-beam, a branch of optical transport for receiving the monochromatic light, and by the monochromatic light
To first optical detector, in another beam optical transport to the atomic bubble.
It should be noted that monochromatic polarised light enters in atomic bubble, due to this vibration wave that monochromatic light is buffer gas
Spectrum so that in atomic bubble buffer gas absorb this vibrational spectrum occur energy level transition (condition of energy level transition can be hv=here
E1-E2), monochromatic light transmits light intensity decreasing after atomic bubble.
More preferably, the measuring apparatus further includes：Integrating sphere 203, wherein：
The integrating sphere 203 is passed for collecting the transmitted light transmitted from the atomic bubble, and by the transmitted light
It is defeated by second optical detector 103.
More preferably, the measuring apparatus further includes：Thermistor 204, wherein：
One end of the thermistor 204 is connect with the atomic bubble, and the other end is connect with the Mersure Controler 104；
The Mersure Controler, for by the thermistor, measuring the temperature of atomic bubble.
In the embodiment of the present application, the Mersure Controler 104 is specifically used for according to first electric signal and described the
Two electric signals determine absorption intensity of the buffer gas to the light wave, and according to the absorption intensity, measure the buffering
The ingredient and content of gas.
In the embodiment of the present application, the Mersure Controler 104, it is described slow specifically for being calculated in the following manner
The concentration value for the tested element for including in qi of chong channel ascending adversely body：
I=ρ * L* η * W12*A；
Wherein：I is absorption intensity, and ρ is the concentration value of tested element, and L is the length of atom foam, and η sends out for buffer gas
The population in low-lying level accounts for the percentage of total population before raw energy level transition, and η is related to the temperature of atom foam, W12It is slow
The transition probability of energy level transition occurs for qi of chong channel ascending adversely body, and A is the detection coefficient of the second optical detector.
It should be noted that being accounted at a certain temperature comprising the population positioned at low-lying level in buffer gas, in atomic bubble
In buffer gas occur absorb light before, low-lying level population is more, and absorption light is more, and absorption intensity is bigger.
In the embodiment of the present application, the Mersure Controler 104 is additionally operable to obtaining multiple frequencies of the laser transmitting
In the case of the ingredient and content of the corresponding buffer gas of rate light wave, according to the corresponding ingredient of different frequency light wave and contain
Amount, determines the heterogeneity for including in the buffer gas and the corresponding content of each ingredient.
By measuring apparatus provided by the embodiments of the present application, including：Laser, the first optical detector, the second optical detector
And Mersure Controler, wherein：The laser, the light wave for emitting at least one frequency；First optical detector, is used for
The light wave of the laser transmitting is received, and the light wave is converted into the first electric signal, first electric signal is sent out
Give the Mersure Controler；Second optical detector, for receiving the light transmitted from the atomic bubble, and by institute
It states light and is converted to the second electric signal, second electric signal is sent to the Mersure Controler, the light is the laser
Transmitted light after being absorbed by the buffer gas after the light-wave transmission to the atomic bubble of transmitting；The measurement control
Device, for according to first electric signal and second electric signal, measuring the ingredient and content of the buffer gas.Pass through original
The uptake of sub- absorption spectra determines the content of buffer gas in atomic bubble, efficiently solves the content of buffer gas in atomic bubble
The problem of can not accurately measuring.
Fig. 3 is the flow diagram of the detection method of buffer gas in a kind of atomic bubble provided by the embodiments of the present application.Institute
The method of stating can be as follows.
Step 301：Laser emits the light wave of at least one frequency.
Step 302：Grating receives the light wave of the laser transmitting, to the different frequency range for including in the light wave
Sub-light wave is screened, to obtain the monochromatic light to match with the wave band corresponding to the buffer gas.
Step 303：Polarizing film receives the light wave of laser transmitting, and the light wave is divided into two-beam, and one
Beam optical transport is to first optical detector, in another beam optical transport to the atomic bubble.
Specifically, the polarizing film receives the monochromatic light of grating screening, and the monochromatic light is divided into two-beam, and one
Beam optical transport is to first optical detector, in another beam optical transport to the atomic bubble.
Step 304：First optical detector receives the light wave of laser transmitting, and the light wave is converted to the
First electric signal is sent to Mersure Controler by one electric signal.
Specifically, first optical detector receives the photoemissive monochromatic light of polarization, and by the monochromatic light
The first electric signal is converted to, first electric signal is sent to the Mersure Controler.
Step 305：Second optical detector receives the light that is transmitted from the atomic bubble, and the light is converted to the
Second electric signal is sent to Mersure Controler by two electric signals.
The light is absorbed after the light-wave transmission to the atomic bubble for laser transmitting by the buffer gas
Transmitted light later.
More preferably, integrating sphere collects the transmitted light transmitted from the atomic bubble, and the transmitted light is transferred to
Second optical detector.
Step 306：Mersure Controler measures the buffer gas according to first electric signal and second electric signal
Ingredient and content.
Specifically, the Mersure Controler determines the buffering according to first electric signal and second electric signal
Gas, according to the absorption intensity, measures the ingredient and content of the buffer gas to the absorption intensity of the light wave.
The concentration for the tested element for including is calculated in the buffer gas in the Mersure Controler in the following manner
Value：
I=ρ * L* η * W12*A；
Wherein：I is absorption intensity, and ρ is the concentration value of tested element, and L is the length of atom foam, and η sends out for buffer gas
The population in low-lying level accounts for the percentage of total population before raw energy level transition, and η is related to the temperature of atom foam, W12It is slow
The transition probability of energy level transition occurs for qi of chong channel ascending adversely body, and A is the detection coefficient of the second optical detector.
It should be noted that one end of thermistor is connect with the atomic bubble, the other end connects with the Mersure Controler
It connects；The Mersure Controler measures the temperature of atomic bubble by the thermistor.
More preferably, the Mersure Controler is additionally operable to corresponding in the multiple frequency light waves for obtaining the laser transmitting
In the case of the ingredient and content of the buffer gas, according to the corresponding ingredient of different frequency light wave and content, determine described slow
The heterogeneity and the corresponding content of each ingredient for including in qi of chong channel ascending adversely body.
Such as：It is F1 light waves that laser, which launches frequency, is buffered then can be analyzed by way of above-mentioned record
The corresponding content of ingredient a and ingredient a of gas is C1；It is F2 light waves that laser, which launches frequency, then passing through above-mentioned note
The mode of load can be analyzed to obtain the ingredient a of buffer gas and the corresponding contents of ingredient a to be C2；So carried by the application
The technical solution of confession can be asked using C1 and C2 here based on the content of the ingredient a for the buffer gas that analysis obtains
It is averaging etc. with average, weighting, is not specifically limited here as calculation.
It will be understood by those skilled in the art that embodiments herein can be provided as method, apparatus (equipment) or computer
Program product.Therefore, in terms of the application can be used complete hardware embodiment, complete software embodiment or combine software and hardware
Embodiment form.Moreover, the application can be used in one or more wherein include computer usable program code meter
The computer journey implemented in calculation machine usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of sequence product.
The application is flow chart of the reference according to method, apparatus (equipment) and computer program product of the embodiment of the present application
And/or block diagram describes.It should be understood that each flow in flowchart and/or the block diagram can be realized by computer program instructions
And/or the combination of the flow and/or box in box and flowchart and/or the block diagram.These computer programs can be provided to refer to
Enable the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to generate
One machine so that by the instruction that computer or the processor of other programmable data processing devices execute generate for realizing
The device for the function of being specified in one flow of flow chart or multiple flows and/or one box of block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to
Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or
The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Although the preferred embodiment of the application has been described, created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.
Obviously, those skilled in the art can carry out the application essence of the various modification and variations without departing from the application
God and range.In this way, if these modifications and variations of the application belong to the range of the application claim and its equivalent technologies
Within, then the application is also intended to include these modifications and variations.
Claims (9)
1. the measuring apparatus of buffer gas in a kind of atomic bubble, which is characterized in that including：Laser, the first optical detector, second
Optical detector and Mersure Controler, wherein：
The laser, the light wave for emitting at least one frequency；
First optical detector, the light wave for receiving the laser transmitting, and the light wave is converted to first
First electric signal is sent to the Mersure Controler by electric signal；
Second optical detector is converted to second for receiving the light transmitted from the atomic bubble, and by the light
Second electric signal is sent to the Mersure Controler by electric signal, and the light is the light wave of laser transmitting
It is transmitted through after the atomic bubble by the transmitted light after buffer gas absorption；
The Mersure Controler, for according to first electric signal and second electric signal, measuring the buffer gas
Ingredient and content.
2. measuring apparatus according to claim 1, which is characterized in that the measuring apparatus further includes：Polarizing film, wherein：
The polarizing film, the light wave for receiving the laser transmitting, and the light wave is divided into two-beam, light beam
First optical detector is transmitted to, in another beam optical transport to the atomic bubble.
3. measuring apparatus according to claim 2, which is characterized in that the measuring apparatus further includes：Grating, wherein：
The grating, the light wave for receiving the laser transmitting, the son to the different frequency range for including in the light wave
Light wave is screened, to obtain the monochromatic light to match with the wave band corresponding to the buffer gas；
The polarizing film is divided into two-beam for receiving the monochromatic light, and by the monochromatic light, and light beam is transmitted to described
One optical detector, in another beam optical transport to the atomic bubble.
4. measuring apparatus according to claim 1, which is characterized in that the measuring apparatus further includes：Integrating sphere, wherein：
The integrating sphere is transferred to institute for collecting the transmitted light transmitted from the atomic bubble, and by the transmitted light
State the second optical detector.
5. measuring apparatus according to claim 1, which is characterized in that the measuring apparatus further includes：Thermistor,
In：
One end of the thermistor is connect with the atomic bubble, and the other end is connect with the Mersure Controler；
The Mersure Controler, for by the thermistor, measuring the temperature of atomic bubble.
6. measuring apparatus according to claim 1, which is characterized in that
The Mersure Controler is specifically used for, according to first electric signal and second electric signal, determining the buffering gas
Body, according to the absorption intensity, measures the ingredient and content of the buffer gas to the absorption intensity of the light wave.
7. measuring apparatus according to claim 6, which is characterized in that
The Mersure Controler, specifically for the tested element for including is calculated in the buffer gas in the following manner
Concentration value：
I=ρ * L* η * W12*A；
Wherein：I is absorption intensity, and ρ is the concentration value of tested element, and L is the length of atom foam, and η is that energy occurs for buffer gas
The population in low-lying level accounts for the percentage of total population before order transition, and η is related to the temperature of atom foam, W12To buffer gas
The transition probability of energy level transition occurs for body, and A is the detection coefficient of the second optical detector.
8. the measuring apparatus described according to claim 6 or 7, which is characterized in that
The Mersure Controler is additionally operable to obtaining the corresponding buffer gas of multiple frequency light waves of the laser transmitting
Ingredient and content in the case of, according to the corresponding ingredient of different frequency light wave and content, determine in the buffer gas and include
Heterogeneity and the corresponding content of each ingredient.
9. the detection method of buffer gas in a kind of atomic bubble, which is characterized in that including：
Laser emits the light wave of at least one frequency；
First optical detector receives the light wave of the laser transmitting, and the light wave is converted to the first electric signal, will
First electric signal is sent to the Mersure Controler；
Second optical detector receives the light transmitted from the atomic bubble, and the light is converted to the second electric signal, will
Second electric signal is sent to the Mersure Controler, and the light is the light-wave transmission of laser transmitting to described
Transmitted light after being absorbed by the buffer gas after atomic bubble；
Mersure Controler measures the ingredient of the buffer gas and contains according to first electric signal and second electric signal
Amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711272812.1A CN108287150B (en) | 2017-12-06 | 2017-12-06 | Method and equipment for detecting buffer gas in atomic bubble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711272812.1A CN108287150B (en) | 2017-12-06 | 2017-12-06 | Method and equipment for detecting buffer gas in atomic bubble |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108287150A true CN108287150A (en) | 2018-07-17 |
| CN108287150B CN108287150B (en) | 2021-02-09 |
Family
ID=62831798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711272812.1A Active CN108287150B (en) | 2017-12-06 | 2017-12-06 | Method and equipment for detecting buffer gas in atomic bubble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108287150B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4313057A (en) * | 1977-11-28 | 1982-01-26 | Gelbwachs Jerry A | Ultrasensitive trace element analyzer |
| EP0231470A2 (en) * | 1985-12-02 | 1987-08-12 | Hitachi, Ltd. | Method of and apparatus for determination of trace constituents by simultaneous measurement of photoluminescence and photoacoustic signal |
| JP2001091456A (en) * | 1999-09-24 | 2001-04-06 | Shimadzu Corp | Flame atomic absorption analyzer |
| EP1143234A1 (en) * | 2000-03-08 | 2001-10-10 | Perkin Elmer Bodenseewerk Zweigniederlassung der Berthold GmbH & Co. KG | Method and device for detecting mercury |
| US20030218750A1 (en) * | 2002-02-28 | 2003-11-27 | Friberg Stephen R | Laser-based spectrometer for use with pulsed and unstable wavelength laser sources |
| CN1484014A (en) * | 2003-07-30 | 2004-03-24 | 哈尔滨工业大学 | Method for simutaneously measuring two kinds of gases by using one diode-laser device |
| CN101055247A (en) * | 2007-05-17 | 2007-10-17 | 江汉大学 | Passive Rb atom frequency standard locking indication and fault diagnosis method |
| CN101995384A (en) * | 2010-09-27 | 2011-03-30 | 浙江大学 | Saturated absorption spectrum method and device based on internal surface reflection of atomic gas sample cell |
| CN201867365U (en) * | 2010-09-27 | 2011-06-15 | 浙江大学 | Saturated absorption spectrum device based on internal surface reflection of atomic gas sample cell |
| CN102853914A (en) * | 2011-06-29 | 2013-01-02 | 霍尼韦尔国际公司 | Simple, low power microsystem for saturation spectroscopy |
| CN103162829A (en) * | 2013-03-06 | 2013-06-19 | 电子科技大学 | Transmissive and reflective spectrum detection system and sensor using same |
| CN103472000A (en) * | 2013-09-25 | 2013-12-25 | 北京无线电计量测试研究所 | Method and device for detecting ratio of components of buffer gas-containing atomic gas |
| CN103501180A (en) * | 2013-09-18 | 2014-01-08 | 北京无线电计量测试研究所 | Light wave anti-reflection type atom bubble and application method thereof |
| CN103528994A (en) * | 2013-10-12 | 2014-01-22 | 北京无线电计量测试研究所 | Atom gas concentration detecting apparatus and method based on optical coherent backscattering effect |
| CN103760135A (en) * | 2013-12-30 | 2014-04-30 | 浙江大学城市学院 | Speed transfer laser spectrum measuring device and method of V-type energy level structure atoms |
| CN103929175A (en) * | 2013-11-15 | 2014-07-16 | 北京无线电计量测试研究所 | Quantum system device for CPT atomic frequency maker |
| DE102014227052A1 (en) * | 2014-12-31 | 2016-06-30 | Universität Stuttgart | Steam cell and use of graphene in a steam cell |
| US20170122101A1 (en) * | 2015-10-29 | 2017-05-04 | Iball Instruments Llc | Multigas Multisensor Redundant Mudlogging System |
-
2017
- 2017-12-06 CN CN201711272812.1A patent/CN108287150B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4313057A (en) * | 1977-11-28 | 1982-01-26 | Gelbwachs Jerry A | Ultrasensitive trace element analyzer |
| EP0231470A2 (en) * | 1985-12-02 | 1987-08-12 | Hitachi, Ltd. | Method of and apparatus for determination of trace constituents by simultaneous measurement of photoluminescence and photoacoustic signal |
| JP2001091456A (en) * | 1999-09-24 | 2001-04-06 | Shimadzu Corp | Flame atomic absorption analyzer |
| EP1143234A1 (en) * | 2000-03-08 | 2001-10-10 | Perkin Elmer Bodenseewerk Zweigniederlassung der Berthold GmbH & Co. KG | Method and device for detecting mercury |
| US20030218750A1 (en) * | 2002-02-28 | 2003-11-27 | Friberg Stephen R | Laser-based spectrometer for use with pulsed and unstable wavelength laser sources |
| CN1484014A (en) * | 2003-07-30 | 2004-03-24 | 哈尔滨工业大学 | Method for simutaneously measuring two kinds of gases by using one diode-laser device |
| CN101055247A (en) * | 2007-05-17 | 2007-10-17 | 江汉大学 | Passive Rb atom frequency standard locking indication and fault diagnosis method |
| CN201867365U (en) * | 2010-09-27 | 2011-06-15 | 浙江大学 | Saturated absorption spectrum device based on internal surface reflection of atomic gas sample cell |
| CN101995384A (en) * | 2010-09-27 | 2011-03-30 | 浙江大学 | Saturated absorption spectrum method and device based on internal surface reflection of atomic gas sample cell |
| CN102853914A (en) * | 2011-06-29 | 2013-01-02 | 霍尼韦尔国际公司 | Simple, low power microsystem for saturation spectroscopy |
| EP2541700A2 (en) * | 2011-06-29 | 2013-01-02 | Honeywell International Inc. | Simple, low power microsystem for saturation spectroscopy |
| CN103162829A (en) * | 2013-03-06 | 2013-06-19 | 电子科技大学 | Transmissive and reflective spectrum detection system and sensor using same |
| CN103501180A (en) * | 2013-09-18 | 2014-01-08 | 北京无线电计量测试研究所 | Light wave anti-reflection type atom bubble and application method thereof |
| CN103472000A (en) * | 2013-09-25 | 2013-12-25 | 北京无线电计量测试研究所 | Method and device for detecting ratio of components of buffer gas-containing atomic gas |
| CN103528994A (en) * | 2013-10-12 | 2014-01-22 | 北京无线电计量测试研究所 | Atom gas concentration detecting apparatus and method based on optical coherent backscattering effect |
| CN103929175A (en) * | 2013-11-15 | 2014-07-16 | 北京无线电计量测试研究所 | Quantum system device for CPT atomic frequency maker |
| CN103760135A (en) * | 2013-12-30 | 2014-04-30 | 浙江大学城市学院 | Speed transfer laser spectrum measuring device and method of V-type energy level structure atoms |
| DE102014227052A1 (en) * | 2014-12-31 | 2016-06-30 | Universität Stuttgart | Steam cell and use of graphene in a steam cell |
| US20170122101A1 (en) * | 2015-10-29 | 2017-05-04 | Iball Instruments Llc | Multigas Multisensor Redundant Mudlogging System |
Non-Patent Citations (6)
| Title |
|---|
| ATSUSHIYOKOYAMA等: "Buffer gas effect on monitoring I2 by a laser induced fluorescence method", 《SPECTROCHIMICA ACTA PART A: MOLECULAR SPECTROSCOPY》 * |
| 于祥升等: "缓冲气体压力对铷原子吸收特性的影响", 《光电技术应用》 * |
| 刘铁根: "《光电检测技术及系统》", 31 August 2017 * |
| 叶应妩等: "《中华检验医学大辞典》", 31 October 2000 * |
| 张振森: "原子吸收光谱分析", 《物探与化探》 * |
| 李中和等: "《煤矿环境监测》", 30 November 1998 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108287150B (en) | 2021-02-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Muñoz | Standard ruler at cosmic dawn | |
| Seahra et al. | Detecting extra dimensions with gravity-wave spectroscopy: the black-string brane world | |
| Becker et al. | New measurements of the ionizing ultraviolet background over 2< z< 5 and implications for hydrogen reionization | |
| Ruiz et al. | Testing the dark energy consistency with geometry and growth | |
| CN104375011B (en) | A kind of any resistance test circuit for vector network analyzer testing of materials and method | |
| US11385522B2 (en) | Ising model calculation device | |
| US20190094325A1 (en) | Correction method and apparatus for magnetic resonance diffusion weighted imaging image | |
| CN109406444A (en) | Transformer oil moisture content-absorption coefficient standard curve fit method, moisture content detecting method, device and storage medium | |
| Favale et al. | Cosmic chronometers to calibrate the ladders and measure the curvature of the Universe. A model-independent study | |
| PL396636A1 (en) | Method for measure changes in the magnetic field and a device for measuring the magnetic field changes | |
| Davydov et al. | Fiber-optic system for simulating accidents in the cooling circuits of a nuclear power plant | |
| JP2015143669A (en) | Magnetic field measuring device | |
| CN104181392B (en) | Two-port network phase shift method of testing based on vector network analyzer | |
| Ng et al. | Constraining gravitational wave amplitude birefringence with GWTC-3 | |
| TWI665882B (en) | Method and device for detecting shared risk link group | |
| CN108287150A (en) | The detection method and equipment of buffer gas in a kind of atomic bubble | |
| Lopes et al. | Imprints of the nuclear symmetry energy slope in gravitational wave signals emanating from neutron stars | |
| CN108171376B (en) | Total organic carbon prediction method and device, electronic equipment and storage medium | |
| CN103472000A (en) | Method and device for detecting ratio of components of buffer gas-containing atomic gas | |
| Qiu et al. | Systematic performance of the ASKAP fast radio burst search algorithm | |
| CN103701538B (en) | A kind of attenuation measuring technique for Wave guide system | |
| JP2016102777A (en) | Magnetic field measuring method and magnetic field measuring device | |
| Spitler et al. | Limits on enhanced radio wave scattering by supernova remnants | |
| CN214585939U (en) | Device for monitoring scale factor of optical fiber current transformer | |
| TWI558115B (en) | Joint source receiver comprising image rejection mixing module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |