CN107421891A - Maurice Herriott pond and its adjustment method - Google Patents
Maurice Herriott pond and its adjustment method Download PDFInfo
- Publication number
- CN107421891A CN107421891A CN201710424760.9A CN201710424760A CN107421891A CN 107421891 A CN107421891 A CN 107421891A CN 201710424760 A CN201710424760 A CN 201710424760A CN 107421891 A CN107421891 A CN 107421891A
- Authority
- CN
- China
- Prior art keywords
- optical system
- group
- side optical
- debugging board
- maurice herriott
- 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.)
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Classifications
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- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
Abstract
The invention provides a kind of Maurice Herriott pond and its adjustment method, the Maurice Herriott pond includes：Guide rail；Left side optical system and right side optical system, the left side optical system and right side optical system are arranged on the guide rail, and the left side optical system includes：Speculum；Mirror unit, the mirror unit are suitable to the fixed speculum；Base, the guide rail pass through the base；First group of connector, first group of connector connect the base and mirror unit at diverse location；First group of regulating part, distance of the first group of regulating part at diverse location between the regulation base and mirror unit.The present invention has the advantages that detachable, easy to assembly, small volume, adaptability are good.
Description
Technical field
The present invention relates to gasmetry pond, more particularly to Maurice Herriott pond and its adjustment method.
Background technology
The advantages of Maurice Herriott pond is due to mechanical-optical setup thermal deformation relative insensitivity, in long light path gas absorption cell
In be widely applied.But because Maurice Herriott pond is to the position and angle of two mirror spacing, position, incident light and emergent light
Degree has strict requirements.Therefore, just seem particularly significant for adjusting the mechanical structure of light path.
In the prior art, the regulation in Maurice Herriott pond and following two kinds of modes are fixed with：
1. after being adjusted to suitable position using servicing unit, fixed with glue；The main deficiency of this mode is：
Operate comparatively laborious, precision controlling is poor.Further, it is non-dismountable, once adjustment mistake, whole device face what is scrapped
Problem.Further, because glue can be shunk in the curing process, heat endurance is poor, causes result and expection that adjustment comes out
There is gap.Further, being difficult in multiple frees degree when fixed while adjusting.
2. use optical adjusting frame.Single optical adjusting frame can realize the adjustment of the single free degree, if wanting to realize more certainly
By the adjustment spent, it is necessary to be combined, cause that adjustment mechanism volume is excessive, and cavity volume increases therewith, it is impossible to realize that gas is examined
The quick response of survey.
The content of the invention
To solve the deficiency in above-mentioned prior art, the invention provides a kind of degree of regulation height, detachable, assembling
The Maurice Herriott pond that convenience, small volume, stability are good and adaptability is good.
The purpose of the present invention is achieved through the following technical solutions：
A kind of Maurice Herriott pond, the Maurice Herriott pond include：
Guide rail；
Left side optical system and right side optical system, the left side optical system and right side optical system are arranged on described lead
On rail, the left side optical system includes：
Speculum；
Mirror unit, the mirror unit are suitable to the fixed speculum；
Base, the guide rail pass through the base；
First group of connector, first group of connector connect the base and mirror unit at diverse location；
First group of regulating part, first group of regulating part at the diverse location between the regulation base and mirror unit away from
From.
The invention provides it is a kind of precisely, conveniently, the adjustment method in time-consuming short Maurice Herriott pond, the goal of the invention is logical
Cross what following technical scheme was achieved：
The adjustment method in Maurice Herriott pond, the adjustment method comprise the following steps：
(A1) debugging board is moved to the determination opening position of right side optical system side, the position of the emergent light by adjusting light source
Put so that the emergent light passes through the first through hole on debugging board；
(A2) debugging board is moved to the determination opening position of left side optical system side, anti-in the optical system of right side by adjusting
Penetrate the position of mirror so that light passes through the second through hole on debugging board；
(A3) debugging board is moved to the determination opening position of right side optical system side, is adjusted by first group of regulating member
The position of speculum so that light passes through the third through-hole on debugging board；
(A4) debugging board is removed, by the position for adjusting light-receiving member so that the light work(of the light-receiving member output
Rate is maximum, and debugging terminates.
Compared with prior art, the device have the advantages that being：
1. the flexible adjusting means of multiple degrees of freedom can make the light path adjustment of Maurice Herriott pond quickly, conveniently, precisely；
Maurice Herriott pool structure is compact, ensure that cavity can reach sufficiently small volume, realizes the fast of gasmetry
Speed response；
2. Maurice Herriott pond is detachable, repeats and utilize, follow-up maintenance is convenient；
3. stable machinery and supporting construction make it that the heat endurance in whole Maurice Herriott pond is good；
4. optical fiber is incident, the structure of fiber exit, it is ensured that the separation of circuit board and gas cell so that Maurice Herriott pond
Various severe industrial environments can be applied to, application is extremely wide.
Brief description of the drawings
Referring to the drawings, the disclosure will be easier to understand.Skilled addressee readily understands that be：This
A little accompanying drawings are used only for illustrating technical scheme, and are not intended to and protection scope of the present invention is construed as limiting.
In figure：
Fig. 1 is the structure diagram in Maurice Herriott pond according to embodiments of the present invention.
Embodiment
Fig. 1 and following description describe the present invention optional embodiment with instruct those skilled in the art how to implement and
Reproduce the present invention.In order to instruct technical solution of the present invention, simplify or eliminate some conventional aspects.Those skilled in the art should
The understanding is derived from the modification of these embodiments or replacement will within the scope of the invention.Under those skilled in the art should understand that
Stating feature can combine to form multiple modifications of the present invention in a variety of ways.Thus, the invention is not limited in following optional
Embodiment, and only limited by claim and their equivalent.
Embodiment 1：
Fig. 1 schematically illustrates the structure diagram in the Maurice Herriott pond of the embodiment of the present invention, as shown in figure 1, described conspicuous
Li Aote ponds include：
Guide rail 1, such as three guide rails, section are circle；
Left side optical system A and right side optical system B, the left side optical system A and right side optical system B are arranged on institute
State on guide rail 1, the left side optical system A includes：
Speculum；
Mirror unit 2, the mirror unit are suitable to the fixed speculum；
Base 4, the guide rail 1 pass through the base；
First group of connector 8, such as spring, first group of connector connects the base and speculum at diverse location
Seat；
First group of regulating part 9, first group of regulating part is at diverse location between the regulation base and mirror unit
Distance；
Adjustment seat 3, light emitting elements 10 are suitable to be fixed in the adjustment seat；
Second group of connector 7, second group of connector connect the base and adjustment seat at diverse location；
Second group of regulating part 6, second group of regulating part at the diverse location between the regulation base and adjustment seat away from
From；
Debugging board 5, the debugging board has at least two through holes, suitable for the left side optical system and right side optical system
Between light pass through, position of the through hole on the debugging board is corresponding with the relative position between debugging board and speculum；Work as debugging
Relative position between plate and speculum determines that position of the through hole on debugging board also mutually should determine that.
The adjustment method in the above-mentioned Maurice Herriott pond of the embodiment of the present invention, the adjustment method comprise the following steps：
(A1) debugging board 5 is moved to the determination opening position of right side optical system B sides, as press against in the optical system B of right side
Relative position between speculum, namely debugging board and speculum determines (relative position and the position for determining through hole on debugging board
When debugging board and speculum between relative position it is consistent), adjust the position of the emergent light of light source so that emergent light passes through debugging board
First through hole on 5；
(A2) debugging board 5 is moved to the determination opening position of left side optical system A sides, as press against in the optical system A of left side
Relative position between speculum, namely debugging board and speculum determines；By the position for adjusting the speculum in the optical system B of right side
Put so that light passes through the second through hole on debugging board；
(A3) debugging board 5 is moved to the determination opening position of right side optical system B sides, as press against in the optical system B of right side
Speculum, the position of speculum is adjusted by first group of regulating member 9 so that light passes through the threeway on debugging board
Hole；
(A4) debugging board is removed, by the position for adjusting light-receiving member 12 so that the light of the light-receiving member output
Power is maximum, and debugging terminates.
Embodiment 2：
The application examples according to embodiments of the present invention 1 Maurice Herriott pond.
As shown in figure 1, in the application examples, left side optical system A is identical with right side optical system B；Guide rail 1 uses 3,
Guide rail is being circular perpendicular to the section of its center axis, match with this, and through hole that guide rail 1 passes through is suitable on base 4 to justify
Shape, and the radius of guide rail radius and through hole is equal；First group of connector 8 uses spring, and first group of regulating part 9 uses bolt, spiral shell
The external screw thread that bolt has matches with the internal thread of the through hole on base 4, and the end of bolt through the through hole on base and heads on anti-
Microscope base is penetrated, the position of speculum is adjusted by rotating each bolt；The end of second group of connector 7 (such as bolt) passes freely through tune
The through hole on seat 3 is saved, and passes through thread fiting mode connect base 4 so that is freely adjusted the position between adjustment seat 3 and base 4
It is whole；Second group of regulating part 6 uses jackscrew, and the external screw thread that the jackscrew has matches with the internal thread of the through hole in adjustment seat 3, top
The end of silk is through the through hole in adjustment seat and heads on base 4, and the position of light emitting elements 10 is adjusted by rotating each jackscrew；
Light emitting elements 10 use optical fiber, and one end of optical fiber is fixed in the through hole of the adjustment seat；Mirror unit 2 is in " people " font,
The side in face of right side optical system of mirror unit has projection 11, and screw runs through the projection, and speculum is fixed on convex
Between rising, and it is stuck between screw and mirror unit；Light-receiving member 12 uses optical fiber, and one end is fixed on right side optical system
In the through hole of B adjustment seat；Position of the through hole on debugging board 5 is obtained by optical simulation software, and the position of debugging board is relative
Both sides there is groove, suitable for being stuck on the guide rail, be easy to move or remove on guide rail.
The adjustment method in the above-mentioned Maurice Herriott pond of the embodiment of the present invention, the adjustment method comprise the following steps：
(A1) debugging board 5 is snapped on guide rail, and is moved to the determination opening position of right side optical system B sides, press against right side light
Speculum in system B so that the relative position of debugging board 5 and speculum determines that (relative position is with determining on debugging board
The relative position during position of through hole between debugging board and speculum is consistent), pass through second group of connector 7 and second group of regulating part 6
Adjust the position of adjustment seat 3, namely the position (including angle information) of the emergent light of light emitting elements 10 so that emergent light passes through
First through hole on debugging board 5；
(A2) debugging board 5 is moved to the determination opening position of left side optical system A sides, press against anti-in the optical system A of left side
Penetrate mirror so that the relative position of debugging board 5 and speculum determines, by adjusting the position of speculum in the optical system B of right side, adjusts
Adjustment of the section mode with speculum in the optical system A of left side so that light passes through the second through hole on debugging board；
(A3) debugging board 5 is moved to the determination opening position of right side optical system B sides, press against anti-in the optical system B of right side
Penetrate mirror so that the relative position of debugging board 5 and speculum is determined, the position of speculum is adjusted by first group of regulating member 9
Put so that light passes through the third through-hole on debugging board；
(A4) debugging board is removed, by adjusting the position of light-receiving member 12, regulative mode in the optical system A of left side the same as adjusting
Save the adjustment of seat 3 so that the maximum optical power of the light-receiving member output, debugging terminate.
Claims (10)
- A kind of 1. Maurice Herriott pond, it is characterised in that：The Maurice Herriott pond includes：Guide rail；Left side optical system and right side optical system, the left side optical system and right side optical system are arranged on the guide rail On, the left side optical system includes：Speculum；Mirror unit, the mirror unit are suitable to the fixed speculum；Base, the guide rail pass through the base；First group of connector, first group of connector connect the base and mirror unit at diverse location；First group of regulating part, distance of the first group of regulating part at diverse location between the regulation base and mirror unit.
- 2. Maurice Herriott pond according to claim 1, it is characterised in that：The Maurice Herriott pond further comprises：Adjustment seat, light emitting elements or light-receiving member are suitable to be fixed in the adjustment seat；Second group of connector, second group of connector connect the base and adjustment seat at diverse location；Second group of regulating part, distance of the second group of regulating part at diverse location between the regulation base and adjustment seat.
- 3. Maurice Herriott pond according to claim 1, it is characterised in that：The right side optical system and left side optical system It is identical.
- 4. Maurice Herriott pond according to claim 1, it is characterised in that：The quantity of the guide rail is not less than 2, the guide rail Outer rim matched with being suitable to the inner edge of through hole that guide rail passes through on the base.
- 5. Maurice Herriott pond according to claim 1, it is characterised in that：The quantity of the guide rail is 3, the mirror unit For " people " font.
- 6. Maurice Herriott pond according to claim 2, it is characterised in that：First group of connector and second group of connector Using spring or bolt；First group of regulating part and second group of regulating part use bolt or jackscrew.
- 7. Maurice Herriott pond according to claim 1, it is characterised in that：The Maurice Herriott pond further comprises：Debugging board, the debugging board has at least two through holes, suitable between the left side optical system and right side optical system Light passes through.
- 8. Maurice Herriott pond according to claim 7, it is characterised in that：The position of through hole is imitated by optics on the debugging board True software determines.
- 9. according to the adjustment method in any described Maurice Herriott ponds of claim 1-8, the adjustment method comprises the following steps：(A1) debugging board is moved to the determination opening position of right side optical system side, the position of the emergent light by adjusting light source, makes The emergent light is obtained through the first through hole on debugging board；(A2) debugging board is moved to the determination opening position of left side optical system side, by adjusting the speculum in the optical system of right side Position so that light is through the second through hole on debugging board；(A3) debugging board is moved to the determination opening position of right side optical system side, is adjusted and reflected by first group of regulating member The position of mirror so that light passes through the third through-hole on debugging board；(A4) debugging board is removed, by the position for adjusting light-receiving member so that the luminous power of the light-receiving member output is most Greatly, debugging terminates.
- 10. adjustment method according to claim 9, it is characterised in that：Position and debugging of the through hole on the debugging board Relative position between plate and speculum is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424760.9A CN107421891B (en) | 2017-06-07 | 2017-06-07 | Huriott pool and debugging method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424760.9A CN107421891B (en) | 2017-06-07 | 2017-06-07 | Huriott pool and debugging method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107421891A true CN107421891A (en) | 2017-12-01 |
| CN107421891B CN107421891B (en) | 2023-10-03 |
Family
ID=60429210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710424760.9A Active CN107421891B (en) | 2017-06-07 | 2017-06-07 | Huriott pool and debugging method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107421891B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101021572A (en) * | 2007-02-01 | 2007-08-22 | 河南中光学集团有限公司 | Adjustable optical axis reflector box |
| CN102879898A (en) * | 2012-09-29 | 2013-01-16 | 太原科技大学 | Automatic tunable system with multiple optical paths |
| US20130070337A1 (en) * | 2011-09-15 | 2013-03-21 | Fujikura Ltd. | Optical processing device |
| CN203772733U (en) * | 2014-01-17 | 2014-08-13 | 浙江师范大学 | Device for ozone concentration detection based on visible absorption spectrum technology |
| CN104570274A (en) * | 2013-02-21 | 2015-04-29 | 海信集团有限公司 | Reflector adjusting device |
| CN105548014A (en) * | 2015-12-29 | 2016-05-04 | 中国科学院合肥物质科学研究院 | Optical absorption device with adjustable double absorption optical paths |
| CN106018276A (en) * | 2016-06-30 | 2016-10-12 | 杭州泽天科技有限公司 | Optical absorption cell |
| CN106706515A (en) * | 2015-11-15 | 2017-05-24 | 王帅 | Flue gas absorption equipment |
| CN207066974U (en) * | 2017-06-07 | 2018-03-02 | 上海禾赛光电科技有限公司 | New Maurice Herriott pond |
-
2017
- 2017-06-07 CN CN201710424760.9A patent/CN107421891B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101021572A (en) * | 2007-02-01 | 2007-08-22 | 河南中光学集团有限公司 | Adjustable optical axis reflector box |
| US20130070337A1 (en) * | 2011-09-15 | 2013-03-21 | Fujikura Ltd. | Optical processing device |
| CN102879898A (en) * | 2012-09-29 | 2013-01-16 | 太原科技大学 | Automatic tunable system with multiple optical paths |
| CN104570274A (en) * | 2013-02-21 | 2015-04-29 | 海信集团有限公司 | Reflector adjusting device |
| CN203772733U (en) * | 2014-01-17 | 2014-08-13 | 浙江师范大学 | Device for ozone concentration detection based on visible absorption spectrum technology |
| CN106706515A (en) * | 2015-11-15 | 2017-05-24 | 王帅 | Flue gas absorption equipment |
| CN105548014A (en) * | 2015-12-29 | 2016-05-04 | 中国科学院合肥物质科学研究院 | Optical absorption device with adjustable double absorption optical paths |
| CN106018276A (en) * | 2016-06-30 | 2016-10-12 | 杭州泽天科技有限公司 | Optical absorption cell |
| CN207066974U (en) * | 2017-06-07 | 2018-03-02 | 上海禾赛光电科技有限公司 | New Maurice Herriott pond |
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| Publication number | Publication date |
|---|---|
| CN107421891B (en) | 2023-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.2 building, no.468 xinlai Road, Jiading District, Shanghai, 201821 Applicant after: Shanghai Hesai Technology Co.,Ltd. Address before: Room 206, building A4, 925 Yecheng Road, Jiading District, Shanghai, 201821 Applicant before: HESAI PHOTONICS TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No.2 building, no.468 xinlai Road, Jiading District, Shanghai, 201821 Applicant after: Shanghai Hesai Technology Co.,Ltd. Address before: No.2 building, no.468 xinlai Road, Jiading District, Shanghai, 201821 Applicant before: Shanghai Hesai Technology Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |