CN112216191A - Physical experiment optical device - Google Patents
Physical experiment optical device Download PDFInfo
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- CN112216191A CN112216191A CN201910615842.0A CN201910615842A CN112216191A CN 112216191 A CN112216191 A CN 112216191A CN 201910615842 A CN201910615842 A CN 201910615842A CN 112216191 A CN112216191 A CN 112216191A
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- 238000002474 experimental method Methods 0.000 title claims abstract description 40
- 230000003287 optical effect Effects 0.000 title claims abstract description 29
- 238000001179 sorption measurement Methods 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000033228 biological regulation Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 210000003128 head Anatomy 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000003930 cognitive ability Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/22—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for optics
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
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Abstract
A physical experiment optical device relates to the technical field of physical teaching aids; the device comprises a base component, an angle scale, a spotlight component, a camera component and an adjusting component; the angle scale is inserted and placed above the base component, the spotlight component is provided with a magnet and is connected with the angle scale in an adsorption mode, the camera component is installed on the back face of the base component, and the adjusting component is arranged on the base component and is connected with the camera component. The invention can monitor in real time, has reliable data and simple operation, can store and analyze the collected images and give the experiment scores in real time.
Description
Technical Field
The invention relates to the technical field of physical teaching aids, in particular to an optical device for a physical experiment.
Background
Physics is a natural science based on observation and experiment, and the experimental basis, theoretical system and research method of physics play a very important role in the development of intelligent structures of students. Since physics itself is abstract, if the dispersing thinking and creativity of students can be cultured in the teaching of physical experiments, the cognitive ability of students is improved, and the germination of creativity plays a powerful role, so that many students specially set up physical experiment courses, in the operation process of students on related physical components, the cognitive ability and the practical ability of students on the related components are improved, and further the interest of students on the physical courses is improved.
Light reflection in physical experiments is an optical phenomenon. This refers to the phenomenon that when light propagates to different substances, the propagation direction is changed at the interface and the light returns to the original substance. In one optical experiment of the physical experiment, an optical device of the physical experiment is formed by a base, an angle scale, a spotlight and a mirror, a student shoots the mirror by the spotlight to form reflected light, and different angle light beams are formed on the angle scale, so that the law of reflection is verified. In the optical examination of the physical experiment, the teacher observes the operation of the student to evaluate the score of the physical experiment.
Most of the current optical experiments have the following problems:
firstly, in the optical examination of the physical experiment, a teacher needs to observe the operation of students to give an experiment score, the scoring efficiency is low, and the possibility of misjudgment exists;
ray angles of the spot lamps in the physical experiment can be judged only by human eyes and cannot be detected by an intelligent method;
and thirdly, in the optical examination of the physical experiment, whether the mirror is placed at the prepared position can be judged only by human eyes, and the mirror cannot be detected by an intelligent method.
Disclosure of Invention
The invention aims to provide a physical experiment optical device which is simple in structure, reasonable in design and convenient to use, aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: the device comprises a base component, an angle scale, a spotlight component, a camera component and an adjusting component; the angle scale is inserted and placed above the base component, the spotlight component is provided with a magnet and is connected with the angle scale in an adsorption mode, the camera component is installed on the back face of the base component, and the adjusting component is arranged on the base component and is connected with the camera component.
The base component is in a cuboid shape and comprises a base, a first reflector, a second reflector, a switch, a USB interface, a cover plate and a circuit board; the base comprises a first reflector mounting position, a second reflector mounting position, a switch mounting position, a USB mounting position, a cover plate mounting hole, a circuit board mounting hole, a camera wiring groove, a cable wiring groove and an angle scale clamping groove; the first reflector mounting position, the second reflector mounting position and the adjusting component mounting position are respectively provided with a concave table, and the first reflector, the second reflector and the adjusting component are respectively embedded in the concave tables; the switch mounting position is provided with a switch; the USB mounting position is provided with a USB interface, the base is fixedly connected with the cover plate through a cover plate mounting hole, the base is fixedly connected with the circuit board through a circuit board mounting hole, the camera wiring groove is arranged at the lower part of the base and is U-shaped, a cable of a camera on the camera assembly is clamped on the camera wiring groove, the cable wiring groove is arranged at the lower part of the base and is U-shaped, and cables of the switch, the USB interface and the circuit board are clamped on the cable wiring groove; the angle scale clamping groove is a long strip-shaped opening and is arranged on two sides of the base, and the angle scale is inserted into the angle scale clamping groove.
The first reflector comprises a seat, a mirror and a first magnet; the mirror is adhered in the concave position of the seat, the upper surface of the mirror is flush with the upper surface of the seat, and the first magnet is annular and is arranged in the round hole in the middle of the seat.
The circuit board is rectangular and comprises a substrate, a magnetic sensor and a circuit board screw hole; the base plate is the base member of circuit board, the welding has magnetic sensor on the base plate, the base passes through circuit board screw and bolt and circuit board fixed assembly.
The angle scale comprises an angle scale body, an original point, a central line, an angle line and angle numbers. The angle scale body is in a large semicircular shape. The original point is the center of a circle of the angle scale body. The central line is a central line extending towards four sides from the center of the origin and is in a horizontal and vertical 90-degree angle. The angle lines are scale lines, the angle scale is divided equally according to each degree of the angle, and the angle of each degree is represented by the angle lines. The angle degree is in a digital form, and every 10 degrees on the angle scale are represented by the corresponding angle degree.
The spotlight component comprises a spotlight lower cover, a spotlight upper cover, a second magnet, a first spotlight and a second spotlight. The spotlight lower cover comprises a second magnet mounting position, a first spotlight mounting position, a second spotlight mounting position, a line card and an upper cover mounting hole. The second magnet installation position is annularly inwards recessed for a certain depth, a second magnet is installed in the second magnet installation position, the first spotlight installation position and the second spotlight installation position are cylindrical and have a certain depth, a first spotlight and a second spotlight are installed in the second magnet installation position, the installation angles of the first spotlight and the second spotlight are consistent, the wire clamp is the wire outgoing positions of cables of the first spotlight and the second spotlight, and the upper spotlight cover and the lower spotlight cover are fixedly installed through the upper spotlight installation hole and the bolt; the upper cover of the spotlight and the lower cover of the spotlight are assembled into a whole through the upper cover mounting hole; the second magnet is cylindrical and is embedded in the second magnet mounting position; the first spotlight and the second spotlight are arranged on the first spotlight mounting position and the second spotlight mounting position, the mounting angles of the first spotlight and the second spotlight are consistent, and the emitted ray angles are also consistent.
The camera component comprises a camera and a camera bracket; the camera is installed on the upper portion of the camera support, the lower portion of the camera support is fixed with the adjusting component in a clamping mode, and the camera support comprises a sliding groove, an adjusting hole and a protrusion. The spout is concave shape, and camera sliding connection is in the spout, the regulation hole comprises a series of hole sites, and the hole site is bilateral symmetry's relation, through bolt at different hole sites and camera fixed connection.
The adjusting component comprises a front adjusting knob, a rear adjusting knob, a left adjusting knob, a right adjusting knob, a rotating knob, a clamping knob and a positioning groove. The camera component is provided with a front and back adjusting knob and a clamping knob; a left and right adjusting knob and a rotating knob are arranged on the camera; the positioning groove is a groove and is buckled with the bulge.
After adopting the structure, the invention has the beneficial effects that:
1. in the optical examination of the physical experiment, after a teacher only needs to give examination contents to a student, the student operates related devices and then is connected to a processing device of a background through a USB, the background device collects the image information of a camera which returns and can be stored on the device on the one hand, and on the other hand, the image can be subjected to image recognition analysis processing on the other hand, so that whether the operation of the student is accurate or not can be known from the background, whether the score of each step can be obtained or not can be obtained, after the student submits the examination, the score of the examination of the student can be known immediately after the examination is finished, and the real-time monitoring and intelligent operation of the whole optical device. The examination efficiency of the physical experiment is greatly improved, repeated and monotonous scoring work of teachers is reduced, and the possibility of score misjudgment is reduced;
2. in the optical examination of the physical experiment, whether the mirror is placed at the corresponding position or not is judged by whether the circuit board has magnetic induction or not, so that whether the operation of the student meets the requirement or not can be judged, and the conventional method of giving the score by naked eyes is replaced by giving the score by a background program;
3. the physical experiment device intelligently upgrades the optical experiment without changing the appearance and the structure of the prior traditional physical experiment optical device, achieves the purpose of intelligent monitoring, and does not influence the steps and habits of operating components and parts by students after optimization;
4. the spotlight component adopts a double-spotlight structure, the first spotlight is arranged at the front end of the angle scale, students can observe the direction of rays, the direction of rays of the second spotlight is consistent with the direction of the first spotlight and is positioned at the rear end of the angle scale, and the direction of rays of the second spotlight collected by the camera is consistent with the direction of rays of the first spotlight, so that whether the ray angle of the first spotlight is ready or not can be analyzed;
5. the camera component is arranged at the back of the angle scale, so that the operation of students on other components at the front end of the angle scale is not influenced;
6. the adjusting component can finely adjust the position of the camera in a front-back, left-right, up-down and angle mode, so that the camera can acquire clear images for analysis and processing.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a block diagram of another aspect of the present invention;
FIG. 3 is an assembled block diagram of the base assembly of the present invention;
FIG. 4 is an exploded view of the base assembly of the present invention;
FIG. 5 is a block diagram of the base of the present invention;
FIG. 6 is an internal structural view of the base of the present invention;
FIG. 7 is a block diagram of a first reflector of the present invention;
FIG. 8 is a block diagram of the circuit board of the present invention;
FIG. 9 is a block diagram of the angle scale of the present invention;
FIG. 10 is a block diagram of the spotlight assembly of the present invention;
FIG. 11 is an internal structural view of the spotlight assembly of the present invention;
FIG. 12 is a block diagram of the camera head of the present invention;
FIG. 13 is a block diagram of the adjustment assembly of the present invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Referring to fig. 1 to fig. 13, the following technical solutions are adopted in the present embodiment: the device comprises a base component 1, an angle scale 2, a spotlight component 3, a camera component 4 and an adjusting component 5; angle scale 2 inserts the top of putting at base subassembly 1, be provided with magnet on the shot-light subassembly 3, adsorb with angle scale 2 and be connected, camera subassembly 4 is installed in the back of base subassembly 1, adjusting part 5 is located on base subassembly 1, is connected with camera subassembly 4.
The base component 1 is in a cuboid shape and comprises a base 11, a first reflector 12, a second reflector 13, a switch 14, a USB interface 15, a cover plate 16 and a circuit board 17; the base 11 comprises a first reflector mounting position 111, a second reflector mounting position 112, a switch mounting position 114, a USB mounting position 115, a cover plate mounting hole 116, a circuit board mounting hole 117, a camera wiring groove 118, a cable wiring groove 119 and an angle scale clamping groove 110; the first reflector mounting position 111, the second reflector mounting position 112 and the adjusting component mounting position 113 are respectively provided with a concave table, and the first reflector 12, the second reflector 13 and the adjusting component 5 are respectively embedded in the concave tables; the switch mounting position 114 is provided with a switch 14; the USB mounting position 115 is provided with a USB interface 15, the base 1 and the cover plate 16 are fixedly connected through a cover plate mounting hole 116, the base 1 and the circuit board 17 are fixedly connected through a circuit board mounting hole 117, the camera wiring groove 118 is arranged at the lower part of the base 11 and is U-shaped, a cable of a camera on the camera assembly 4 is clamped on the camera wiring groove 118, the cable wiring groove 119 is arranged at the lower part of the base 11 and is U-shaped, and the switch 14, the USB interface 15 and the cable of the circuit board 17 are clamped on the cable wiring groove 119; the angle scale clamping groove 110 is a strip-shaped opening and is arranged on two sides of the base 11, and the angle scale 2 is inserted into the angle scale clamping groove 110.
The first reflector 12 comprises a base 121, a mirror 122 and a first magnet 123; the seat 121 is in a U shape, two ends of the seat are convex, the middle of the seat is concave, a round hole is formed in the middle of the seat, the mirror 122 is adhered in the concave position of the seat 121, the upper surface of the mirror is flush with the upper surface of the seat 121, and the first magnet 123 is in a ring shape and is installed in the round hole in the middle of the seat 121.
The second reflecting mirror 13 is disposed in the second reflecting mirror mounting portion 112 and is a mirror, so that when the light ray is incident along the second reflecting mirror at a certain angle, the ray can be reflected from the second reflecting mirror at a certain angle to another direction due to the principle of physical reflection. The switch 14 is arranged in the switch mounting position 114 and electrically connected with the circuit board 17, and plays a role in controlling the start and stop of the whole physical experiment device. The USB interface 15 is disposed at the USB mounting position 115, and is fixedly assembled with the base 11 through a bolt. The cover plate 16 is rectangular and located at the lower part of the base 11, and is fixedly assembled with the base 11 through the cover plate mounting hole 116.
The circuit board 17 is rectangular and comprises a substrate 171, a magnetic sensor 172 and a circuit board screw hole 173; the base plate 171 is a base body of the circuit board 17, the magnetic sensor 172 is welded on the base plate 171, the magnetic sensor 172 is used for detecting whether magnetism exists above the magnetic sensor and in the peripheral area, and then signal logic judgment is made, and the base 11 is fixedly assembled with the circuit board 17 through a circuit board screw hole and a bolt.
The angle scale 2 comprises an angle scale body 21, an origin 22, a central line 23, an angle line 24 and an angle number 25. The angle scale body 21 is in a large semicircular shape, is made of magnetic materials, is not limited to specific materials, and is printed with angle marks with consistent patterns on the front and the back, namely the angle scales 2 are printed with angle marks with consistent patterns on the front and the back. The origin 22 is the center of the angle scale body 21. The center line 23 is a center line extending in four directions from the center of the origin 22, and is formed by 90 degrees horizontally and vertically. The angle line 24 is a scale line, and the angle scale 2 is divided equally according to each degree of the angle, and the angle of each degree is represented by the angle line 24. The angle degree 25 is in a digital form, the corresponding angle degree 25 is shown on the angle scale 2 every 10 degrees, and the angle scale 2 is organically integrated through the pattern printing of the original point 22, the central line 23, the angle line 24 and the angle degree 25 on the angle scale body 21. The angle scale 2 is a whole piece, and the angle scale 2 is cut along the central line 23, and the left and right sides can be folded into a quarter circle by hinges.
The spot lamp assembly 3 comprises a spot lamp lower cover 31, a spot lamp upper cover 32, a second magnet 33, a first spot lamp 34 and a second spot lamp 35. The spotlight lower cover 31 comprises a second magnet mounting position 311, a first spotlight mounting position 312, a second spotlight mounting position 313, a line card 314 and an upper cover mounting hole 315. The second magnet mounting position 311 is annularly recessed to a certain depth, a second magnet 33 is mounted in the second magnet mounting position, the first spotlight mounting position 312 and the second spotlight mounting position 313 are cylindrical and have a certain depth, a first spotlight 34 and a second spotlight 35 are mounted in the second magnet mounting position, the mounting angles of the first spotlight 34 and the second spotlight 35 are consistent, the wire clamp 314 is the wire outgoing positions of cables of the first spotlight 34 and the second spotlight 35, and the spotlight upper cover 32 and the spotlight lower cover 31 are fixedly mounted through the upper cover mounting hole 315 and the bolt; the spotlight upper cover 32 and the spotlight lower cover 31 are assembled into a whole through the upper cover mounting hole 315; the second magnet 33 is cylindrical and is embedded in the second magnet mounting position 311; the first spotlight 34 and the second spotlight 35 are mounted on the first spotlight mounting position 312 and the second spotlight mounting position 313, and the mounting angles are consistent, and the angles of the emitted rays are also consistent.
The camera assembly 4 comprises a camera 41 and a camera bracket 42; the camera 41 can record a current image and transmit image information to a background device through a cable for analysis. The upper part of the camera support 42 is provided with the camera 41, the lower part of the camera support 42 is fixedly clamped with the adjusting component 5, and the camera support 42 comprises a sliding groove 421, an adjusting hole 422 and a protrusion 423. The sliding groove 421 is concave, the camera 41 is slidably connected in the sliding groove 421, the adjusting hole 422 is composed of a series of hole sites, the hole sites are in bilateral symmetry, and the adjusting hole is fixedly connected with the camera 41 at different hole sites through bolts.
The adjusting assembly 5 comprises a front and rear adjusting knob 51, a left and right adjusting knob 52, a rotating knob 53, a clamping knob 54 and a positioning groove 55. The camera assembly 4 is provided with a front and back adjusting knob 51 and a clamping knob 54; a left-right adjusting knob 52 and a rotating knob 53 are arranged on the camera 41; the positioning groove 55 is a groove and is engaged with the protrusion 423.
This embodiment during operation, at first insert angle scale draw-in groove 110 in the angle scale 2, then put into second mirror installation position 112 to second mirror 13, place camera subassembly 4 in the constant head tank 55 of adjusting part 5, rotatory clamping knob 54, camera subassembly 4 chucking is in constant head tank 55, the cable chucking of camera 41 is in camera trough 118, along camera trough 118 to the base 11 outside, meet with external equipment, the USB collection cable of outside equipment also meets with USB interface 15, spotlight component 3's cable also meets with the corresponding interface of external equipment. The optical device for physical experiment is satisfied with the installation requirement at this moment.
Then starting the external equipment, pressing the switch 14, starting the physical experiment optical device, enabling the camera 41 to work, enabling the image in front of the camera 41 to be seen on the display screen of the external equipment, enabling the image to be the image of the angle scale if the displayed image is not clear, enabling the front and back adjusting knobs 51 to be rotated to adjust the front and back positions of the camera, enabling the left and right adjusting knobs 52 to be rotated to adjust the left and right positions of the camera, enabling the rotating knobs 53 to be rotated to adjust the rotating angle of the camera, then confirming that the image of the angle scale is clear and the image signal can be recognized on the display screen of the external equipment, and achieving the purpose of adjusting the position of the camera at the moment.
During the operation of the optical experiment of the physical experiment, a student presses the switch 14 to start the optical device of the physical experiment, then the first reflector 12 is placed in the first reflector mounting position 111, then the spotlight component 3 is picked up, the spotlight component 3 is attached to one side of the angle scale 2 close to the camera by utilizing the magnetism of the second magnet 33 on the spotlight component 3, the first spotlight 34 and the second spotlight 35 form a certain angle in the vertical direction, the ray light of the first spotlight 34 and the second spotlight 35 is reflected to the other direction along the first reflector 12 and the second reflector 13 to form a reflection angle, at the moment, the camera 41 collects the image information with the ray on the angle scale 2, the image information is transmitted to external equipment through a cable to be stored and analyzed, through the analysis of the external equipment, whether the operation of the student meets the experimental specification or not can be judged, whether the operation of the student is qualified or not can be judged, therefore, the students are given corresponding experimental scores on the external equipment according to the operation of the students, and the real-time monitoring and intelligent scoring of the physical experiment optical device are realized.
It should be noted that the first magnet 123 is disposed under the first reflector 12, and when a student puts the first reflector 12 into the base 11, the magnetic sensor 173 on the circuit board 17 can determine whether there is a magnetic type, so as to determine whether the student puts the first reflector 12 into the correct position.
The teaching aid is characterized in that the teaching aid comprises a camera, a display screen and a display screen, wherein the camera is arranged on the display screen, the display screen is arranged on the display screen, the camera is arranged on the. If the student disagrees with the score, the video in the operation process at that time can be played back on the external equipment, so that whether the score is judged by mistake or not can be judged by video monitoring.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. An optical device for physical experiment, which is characterized in that: the device comprises a base component, an angle scale, a spotlight component, a camera component and an adjusting component; the angle scale is inserted above the base component, the spotlight component is provided with a magnet and is connected with the angle scale in an adsorption manner, the camera component is mounted on the back of the base component, the adjusting component is arranged on the base component and is connected with the camera component, and the base component is in a cuboid shape and comprises a base, a first reflector, a second reflector, a switch, a USB interface, a cover plate and a circuit board; the base comprises a first reflector mounting position, a second reflector mounting position, a switch mounting position, a USB mounting position, a cover plate mounting hole, a circuit board mounting hole, a camera wiring groove, a cable wiring groove and an angle scale clamping groove; the first reflector mounting position, the second reflector mounting position and the adjusting component mounting position are respectively provided with a concave table, and the first reflector, the second reflector and the adjusting component are respectively embedded in the concave tables; the switch mounting position is provided with a switch; the USB mounting position is provided with a USB interface, the base is fixedly connected with the cover plate through a cover plate mounting hole, the base is fixedly connected with the circuit board through a circuit board mounting hole, the camera wiring groove is arranged at the lower part of the base and is U-shaped, a cable of a camera on the camera assembly is clamped on the camera wiring groove, the cable wiring groove is arranged at the lower part of the base and is U-shaped, and cables of the switch, the USB interface and the circuit board are clamped on the cable wiring groove; the angle scale clamping groove is a long strip-shaped opening and is arranged on two sides of the base, and the angle scale is inserted into the angle scale clamping groove.
2. A physical experiment optical apparatus according to claim 1, wherein: the first reflector comprises a seat, a mirror and a first magnet; the mirror is adhered in the concave position of the seat, the upper surface of the mirror is flush with the upper surface of the seat, and the first magnet is annular and is arranged in the round hole in the middle of the seat.
3. A physical experiment optical apparatus according to claim 1, wherein: the circuit board is rectangular and comprises a substrate, a magnetic sensor and a circuit board screw hole; the base plate is the base member of circuit board, the welding has magnetic sensor on the base plate, the base passes through circuit board screw and bolt and circuit board fixed assembly.
4. A physical experiment optical apparatus according to claim 1, wherein: the angle scale comprises an angle scale body, an original point, a central line, angle lines and angle degrees, wherein the angle scale body is in a large semicircular shape, the original point is the circle center of the angle scale body, the central line extends towards four sides from the center of the original point and is horizontal and vertical 90 degrees, the angle lines are scale lines, the angle scale is divided equally according to each degree of the angle, the angle of each degree is represented by the angle lines, the angle degrees are in a digital form, and each 10 degrees on the angle scale are represented by the corresponding angle degrees.
5. A physical experiment optical apparatus according to claim 1, wherein: the spot light assembly comprises a spot light lower cover, a spot light upper cover, a second magnet, a first spot light and a second spot light, wherein the spot light lower cover comprises a second magnet mounting position, a first spot light mounting position, a second spot light mounting position, a line clamp and an upper cover mounting hole; the upper cover of the spotlight and the lower cover of the spotlight are assembled into a whole through the upper cover mounting hole; the second magnet is cylindrical and is embedded in the second magnet mounting position; the first spotlight and the second spotlight are arranged on the first spotlight mounting position and the second spotlight mounting position, the mounting angles of the first spotlight and the second spotlight are consistent, and the emitted ray angles are also consistent.
6. A physical experiment optical apparatus according to claim 1, wherein: the camera component comprises a camera and a camera bracket; the utility model discloses a camera, camera support upper portion installation camera, the lower part is together fixed with the adjusting part block, and camera support includes spout, regulation hole, arch, the spout is interior concavity, and camera sliding connection is in the spout, the regulation hole comprises a series of hole sites, and the hole site is bilateral symmetry's relation, through bolt at different hole sites and camera fixed connection.
7. A physical experiment optical apparatus according to claim 1, wherein: the adjusting assembly comprises a front adjusting knob, a rear adjusting knob, a left adjusting knob, a right adjusting knob, a rotating knob, a clamping knob and a positioning groove, and the front adjusting knob and the rear adjusting knob and the clamping knob are mounted on the camera assembly; a left and right adjusting knob and a rotating knob are arranged on the camera; the positioning groove is a groove and is buckled with the bulge.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910615842.0A CN112216191A (en) | 2019-07-09 | 2019-07-09 | Physical experiment optical device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910615842.0A CN112216191A (en) | 2019-07-09 | 2019-07-09 | Physical experiment optical device |
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| CN112216191A true CN112216191A (en) | 2021-01-12 |
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