Optical bidirectional observation optical path structure
By setting up a light splitter in the first observation room of the optical observation system, the light in the shell is divided into two channels, solving the problems of ionization interference, linear range drop and matrix effect in the optical path, and achieving more effective optical bidirectional observation.
Patent Information
- Application Number
- CN202421250589.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-03
AI Technical Summary
During the observation of the optical path, there is usually only one light path, resulting in defects such as ionization interference, linear range reduction and large matrix effect. The existing technology has not effectively solved these problems.
An optical path structure for optical bidirectional observation is designed, and by providing a light splitter in the first observation room, the light emitted from the shell is divided into two channels for observation. The light splitter includes a glass sheet and a reflector. After the light passes through the glass sheet, part of it penetrates, and the other part is reflected on the reflector, forming two independent beams of light.
By dividing one light into two, the defects of ionization interference, linear range reduction and large matrix effect are avoided, and more effective optical observation is achieved.
Smart Images
Figure CN222482526U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of optical technology, and specifically relates to an optical path structure for optical bidirectional observation. Background Art
[0002] In the process of observing the optical path, there is usually only one path of light, which leads to defects such as ionization interference, decreased linear range, and large matrix effect, but there is no good solution at present. Utility Model Content
[0003] The purpose of the present application is mainly to address the shortcomings of the prior art. By setting a spectrometer in the first observation chamber to cooperate with the first light output hole and the second light output hole, an optical path structure for optical bidirectional observation is designed, which can divide the light emitted from the shell into two paths for observation, thereby avoiding the defects of ionization interference, decreased linear range, and large matrix effect, and solving the problem of how to divide one path of light into two paths of light.
[0004] In order to achieve the above purpose, the technical solution adopted in this application is:
[0005] A light path structure for optical bidirectional observation comprises a sealed opaque shell and a sealed opaque first observation chamber, the shell having a first end and a second end opposite to each other, the first end of the shell being provided with a light-emitting chamber, the side wall of the light-emitting chamber being provided with a first through hole communicating with the interior of the shell, the inner side wall of the second end of the shell being provided with a reflector, the first end of the shell being provided with a first observation chamber next to the light-emitting chamber, the side wall of the first observation chamber close to the shell being provided with a second through hole, the side wall of the first observation chamber facing away from the second through hole being provided with a first light exit hole and a second light exit hole, a preset gap between the first light exit hole and the second light exit hole, the axis of the second through hole intersecting with the axis of the first through hole and the intersection point being on the reflector, the angular bisector of the angle formed by the intersection of the axis of the first through hole with the axis of the second through hole being perpendicular to the reflector, and a beam splitter for distributing light to the first light exit hole and the second light exit hole being provided in the light-emitting chamber.
[0006] Preferably, the axis of the first light output hole, the axis of the second light output hole and the axis of the second through hole are all on plane A, the beam splitter comprises a glass sheet and a first reflective sheet, the second through hole is coaxial with the first light output hole, the glass sheet is located between the second through hole and the first light output hole, the angle between the glass sheet and the axis of the first light output hole is 45 degrees, the glass sheet is perpendicular to the plane A, the first reflective sheet is parallel to the glass sheet, the connecting line segment between the first reflective sheet and the glass sheet is parallel to the connecting line segment between the first light output hole and the second light output hole, the connecting line segment between the second light output hole and the first reflective sheet is parallel to the axis of the second through hole, and the reflective surface of the first reflective sheet faces the glass sheet.
[0007] Preferably, it also includes a second observation room, which is arranged on the outer wall of the first observation room facing away from the shell, and the second observation room is connected to the first observation room through a second light output hole. The second observation room is provided with an observation hole, and the axis of the observation hole is perpendicular to the axis of the second light output hole. A second reflector is provided in the second observation room, and the intersection of the extension line of the axis of the observation hole and the extension line of the axis of the second light output hole is on the second reflector. The second reflector is perpendicular to the bisector of the angle formed by the extension line of the axis of the observation hole and the extension line of the axis of the second light output hole, the axis of the observation hole and the axis of the second light output hole form a plane B, and the second reflector is perpendicular to the plane B.
[0008] Preferably, a light output switch cooperating with the first light output hole is provided in the first observation chamber.
[0009] Preferably, the light output switch includes a switch board and a servo motor, the servo motor is arranged on the inner wall of the first observation chamber, the output end of the servo motor is fixedly connected to the switch board, the switch board is parallel to the inner wall of the first light output hole in the first observation chamber, the angle between the output shaft of the servo motor and the inner wall of the first light output hole in the first observation chamber is 45 degrees, and the output shaft of the servo motor is parallel to the plane B.
[0010] Preferably, an induction sheet is radially provided on the output shaft of the servo motor, a sensor cooperating with the induction sheet is provided in the first observation chamber, a projection of the switch plate on the side wall of the first observation chamber adjacent to the shell is away from S, a projection of the first light output hole on the side wall of the first observation chamber adjacent to the shell is S′, and when the sensor senses the induction sheet, S moves away from S′, and the sensor signal is connected to the servo motor.
[0011] Preferably, a mounting seat is further provided in the first observation chamber, and the first reflective sheet is arranged on the mounting seat.
[0012] Compared with the prior art, this application has the following beneficial effects:
[0013] 1. The present application adopts a method of setting a spectrometer that cooperates with the first light output hole and the second light output hole in the first observation room, and designs an optical path structure for optical bidirectional observation, which can divide the light emitted from the shell into two paths for observation, thereby avoiding ionization interference, decreased linear range, and large matrix effect, and solves the problem of how to divide one path of light into two paths of light.
[0014] 2. In the present application, after the light passes through the glass sheet, a part of it penetrates the glass sheet and is emitted from the first light exit hole to the outside of the first observation room, and the other part is reflected by the glass sheet to the first reflective sheet, and then the light reflected by the first reflective sheet is emitted from the second light exit hole to the outside of the second observation room. In the experiment, the experimenter can see the light from the first light exit hole and the second light exit hole on the first observation room.
[0015] 3. The purpose of setting the sensor and the induction sheet in this application is to provide feedback information to the servo motor to ensure whether the first light outlet is closed or opened. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of this application;
[0017] Figure 2 for Figure 1 A schematic diagram showing the internal structure after removing the bottom plate of the shell, the bottom plate of the first observation room and the bottom plate of the second observation room;
[0018] Figure 3 For display Figure 2 A schematic diagram of the internal structure of the first observation room and the second observation room after the bottom plate is removed from the back;
[0019] Figure 4 A schematic diagram showing the internal structure after removing the side panels of the first and second observation rooms;
[0020] Figure 5 for Figure 4 Schematic diagram on the left;
[0021] Figure 6 A diagram showing the relationship between the light-emitting chamber and the shell after the bottom plate is removed from the shell.
[0022] Among them, 1. shell; 2. first observation chamber; 3. light-emitting chamber; 4. first through hole; 5. reflector; 6. second through hole; 7. first light exit hole; 8. second light exit hole; 9. plane A; 10. glass sheet; 11. first reflector; 12. second observation chamber; 13. observation hole; 14. second reflector; 15. plane B; 16. switch board; 17. servo motor; 18. induction sheet; 19. sensor; 20. mounting base. DETAILED DESCRIPTION
[0023] like Figure 1-6 As shown, an optical path structure for optical bidirectional observation comprises a sealed opaque shell 1 and a sealed opaque first observation chamber 2, the shell 1 having a first end and a second end opposite to each other, the first end of the shell 1 being provided with a light-emitting chamber 3, the side wall of the light-emitting chamber 3 being provided with a first through hole 4 communicating with the interior of the shell 1, the inner side wall of the second end of the shell 1 being provided with a reflector 5, the first end of the shell 1 being provided with a first observation chamber 2 next to the light-emitting chamber 3, the side wall of the first observation chamber 2 being provided with a second through hole 6 close to the shell 1, the side wall of the first observation chamber 2 being provided with a first light-emitting hole 7 and a second light-emitting hole 8, a gap being preset between the first light-emitting hole 7 and the second light-emitting hole 8, the axis of the second through hole 6 intersecting with the axis of the first through hole 4 and the intersection point being on the reflector 5, the angular bisector of the angle formed by the intersection of the axis of the first through hole 4 with the axis of the second through hole 6 being perpendicular to the reflector 5, and a beam splitter for distributing light to the first light-emitting hole 7 and the second light-emitting hole 8 being provided in the light-emitting chamber 3.
[0024] In this embodiment, when in use, light is emitted from the light-emitting chamber 3, passes through the reflector 5, and enters the second through hole 6 from the shell 1, and then enters the first observation chamber 2. The beam splitter in the first observation chamber 2 divides the pipeline into two beams, the first beam is emitted from the first light output hole 7 to the outside of the first observation chamber 2, and the second beam is emitted from the second light output hole 8 to the outside of the first observation chamber 2 after passing through the beam splitter. The two light beams formed in this way solve the problem of how to divide a beam of light into two beams.
[0025] As a preferred embodiment, the axis of the first light output hole 7, the axis of the second light output hole 8 and the axis of the second through hole 6 are all on plane A9, the beam splitter includes a glass sheet 10 and a first reflective sheet 11, the second through hole 6 is coaxial with the first light output hole 7, the glass sheet 10 is located between the second through hole 6 and the first light output hole 7, the angle between the glass sheet 10 and the axis of the first light output hole 7 is 45 degrees, the glass sheet 10 is perpendicular to the plane A9, the first reflective sheet 11 is parallel to the glass sheet 10, the connecting line segment between the first reflective sheet 11 and the glass sheet 10 is parallel to the connecting line segment between the first light output hole 7 and the second light output hole 8, the connecting line segment between the second light output hole 8 and the first reflective sheet 11 is parallel to the axis of the second through hole 6, and the reflective surface of the first reflective sheet 11 faces the glass sheet 10. With this design, after the light passes through the glass sheet 10, a part of it penetrates the glass sheet 10 and is emitted from the first light exit hole 7 to the outside of the first observation room 2, and the other part is reflected by the glass sheet 10 to the first reflective sheet 11, and then the light reflected by the first reflective sheet 11 is emitted from the second light exit hole 8 to the outside of the second observation room 2. In the experiment, the experimenter can see the light from the first light exit hole 7 and the second light exit hole 8 on the first observation room 2.
[0026] As a preferred mode, it also includes a second observation chamber 12, which is arranged on the outer side wall of the first observation chamber 2 facing away from the housing 1, and the second observation chamber 12 is connected to the first observation chamber 2 through the second light exit hole 8. The second observation chamber 12 is provided with an observation hole 13, and the axis of the observation hole 13 is perpendicular to the axis of the second light exit hole 8. A second reflector 14 is arranged in the second observation chamber 12, and the intersection point of the extended line of the axis of the observation hole 13 and the extended line of the axis of the second light exit hole 8 is on the second reflector 14. The second reflector 14 is perpendicular to the bisector of the angle formed by the extended line of the axis of the observation hole 13 and the extended line of the axis of the second light exit hole 8, and the plane B15 formed by the axis of the observation hole 13 and the axis of the second light exit hole 8, and the second reflector 14 is perpendicular to the plane B15. With such a design, the two beams of light separated by the beam splitter can converge to one place, which is convenient for the experimenter to watch.
[0027] As a preferred embodiment, a light output switch cooperating with the first light output hole 7 is provided in the first observation chamber 2. By providing the light output switch, it is convenient for the user to adjust whether the light is to be emitted from the first light output hole 7.
[0028] As a preferred mode, the light output switch includes a switch plate 16 and a servo motor 17. The servo motor 17 is arranged on the inner side wall of the first observation chamber 2. The output end of the servo motor 17 is fixedly connected to the switch plate 16. The switch plate 16 is parallel to the inner side wall of the first light output hole 7 in the first observation chamber 2. The angle between the output shaft of the servo motor 17 and the inner side wall of the first light output hole 7 in the first observation chamber 2 is 45 degrees. The output shaft of the servo motor 17 is parallel to the plane B15. With this design, the servo motor 17 drives the switch plate 16 to rotate, thereby realizing opening or closing the first light output hole 17.
[0029] As a preferred mode, a sensing sheet 18 is radially provided on the output shaft of the servo motor 17, a sensor 19 cooperating with the sensing sheet 18 is provided in the first observation chamber 2, the projection of the switch plate 16 on the side wall adjacent to the first observation chamber 2 and the housing 1 is away from S, the projection of the first light exit hole 7 on the side wall adjacent to the first observation chamber 2 and the housing 1 is S′, when the sensor 19 senses the sensing sheet 18, the S is away from the S′, and the sensor 19 signal is connected to the servo motor 17. The purpose of setting the sensor 19 and the sensing sheet 18 is to provide feedback information to the servo motor 17, so as to ensure whether the first light exit hole 7 is closed or opened.
[0030] As a preferred mode, a mounting seat 20 is further provided in the first observation chamber 2, and the first reflective sheet 11 is provided on the mounting seat 20. In this way, after the mounting seat 10 is provided, the first reflective sheet 11 is conveniently installed or replaced.
Claims
1. An optical path structure for optical bidirectional observation, characterized in that: The invention comprises a sealed opaque shell (1) and a sealed opaque first observation chamber (2), wherein the shell (1) has a first end and a second end opposite to each other, the first end of the shell (1) is provided with a light-emitting chamber (3), the side wall of the light-emitting chamber (3) is provided with a first through hole (4) communicating with the interior of the shell (1), the inner side wall of the second end of the shell (1) is provided with a reflector (5), the first end of the shell (1) is provided with a first observation chamber (2) next to the light-emitting chamber (3), the side wall of the first observation chamber (2) close to the shell (1) is provided with a second through hole (6), and the first A first light exit hole (7) and a second light exit hole (8) are provided on the side wall of the observation chamber (2) facing away from the second through hole (6); a gap is preset between the first light exit hole (7) and the second light exit hole (8); the axis of the second through hole (6) intersects with the axis of the first through hole (4) and the intersection point is on the reflector (5); the bisector of the angle formed by the intersection of the axis of the first through hole (4) and the axis of the second through hole (6) is perpendicular to the reflector (5); and a beam splitter is provided in the light-emitting chamber (3) for distributing light to the first light exit hole (7) and the second light exit hole (8).
2. The optical path structure of optical bidirectional observation according to claim 1, characterized in that: The axis of the first light exit hole (7), the axis of the second light exit hole (8) and the axis of the second through hole (6) are all on plane A (9); the beam splitter comprises a glass sheet (10) and a first reflective sheet (11); the second through hole (6) and the first light exit hole (7) are coaxial; the glass sheet (10) is located between the second through hole (6) and the first light exit hole (7); the angle between the glass sheet (10) and the axis of the first light exit hole (7) is 45 degrees; The first reflective sheet (11) is perpendicular to the plane A (9), the first reflective sheet (11) is parallel to the glass sheet (10), the connecting line segment between the first reflective sheet (11) and the glass sheet (10) is parallel to the connecting line segment between the first light exit hole (7) and the second light exit hole (8), the connecting line segment between the second light exit hole (8) and the first reflective sheet (11) is parallel to the axis of the second through hole (6), and the reflective surface of the first reflective sheet (11) faces the glass sheet (10).
3. The optical path structure of optical bidirectional observation according to claim 2, characterized in that: The invention also comprises a second observation chamber (12), wherein the second observation chamber (12) is arranged on the outer wall of the first observation chamber (2) facing away from the shell (1), the second observation chamber (12) is connected to the first observation chamber (2) through a second light exit hole (8), an observation hole (13) is arranged on the second observation chamber (12), the axis of the observation hole (13) is perpendicular to the axis of the second light exit hole (8), a second reflective sheet (14) is arranged in the second observation chamber (12), the intersection point of the extended line of the axis of the observation hole (13) and the extended line of the axis of the second light exit hole (8) is on the second reflective sheet (14), the second reflective sheet (14) is perpendicular to the bisector of the angle formed by the extended line of the axis of the observation hole (13) and the extended line of the axis of the second light exit hole (8), the axis of the observation hole (13) and the axis of the second light exit hole (8) form a plane B (15), and the second reflective sheet (14) is perpendicular to the plane B (15).
4. The optical path structure of optical bidirectional observation according to claim 3, characterized in that: A light output switch cooperating with the first light output hole (7) is provided in the first observation chamber (2).
5. The optical path structure of optical bidirectional observation according to claim 4, characterized in that: The light output switch comprises a switch plate (16) and a servo motor (17); the servo motor (17) is arranged on the inner wall of the first observation chamber (2); the output end of the servo motor (17) is fixedly connected to the switch plate (16); the switch plate (16) is parallel to the inner wall of the first light output hole (7) in the first observation chamber (2); the angle between the output shaft of the servo motor (17) and the inner wall of the first light output hole (7) in the first observation chamber (2) is 45 degrees; the output shaft of the servo motor (17) is parallel to the plane B (15).
6. The optical path structure of optical bidirectional observation according to claim 5, characterized in that: An induction sheet (18) is radially provided on the output shaft of the servo motor (17); a sensor (19) cooperating with the induction sheet (18) is provided in the first observation chamber (2); the projection of the switch plate (16) on the side wall adjacent to the first observation chamber (2) and the shell (1) is away from S; the projection of the first light exit hole (7) on the side wall adjacent to the first observation chamber (2) and the shell (1) is S′; when the sensor (19) senses the induction sheet (18), S moves away from S′, and the sensor (19) signal is connected to the servo motor (17).
7. The optical path structure of optical bidirectional observation according to claim 2, characterized in that: A mounting seat (20) is also provided in the first observation chamber (2), and the first reflective sheet (11) is arranged on the mounting seat (20).