阅读说明：本技术 高中物理凸透镜成像教学方法 (High school physics convex lens imaging teaching method ) 是由 潘坚栓 潘建锋 于 2019-10-11 设计创作，主要内容包括：本发明提供一种高中物理凸透镜成像教学方法,包括以下步骤：S1：学生操作台上的配对请求按钮发出请求远程操作实验组件的实验的配对请求信号；S2：老师指导台上的校验按钮发出允许实验的指令信号,蓝牙远程配对成功,实现蓝牙无线信号配对连接；S3：学生操作台上的第一电机控制按钮、第二电机控制按钮发出指令信号,通过第二蓝牙收发器将该指令信号发送给控制器,控制器得到该指令信号后,对第一电机、第二电机发出控制指令,第一电机、第二电机工作控制第一安装座、第二安装座移动进行凸透镜成像实验；S4：教师指导台上的第一麦克风发出指导信号,控制器将该指导信号通过第一蓝牙接收器发送给第二蓝牙接收器,由第二蓝牙接收器发送给学生操作台上的第二喇叭,将指导信号传输给学员。(The invention provides a teaching method for high school physics convex lens imaging, which comprises the following steps: s1: a pairing request button on the student operation table sends a pairing request signal for requesting an experiment of the remote operation experiment assembly; s2: the teacher guides the check button on the desk to send out an instruction signal allowing the experiment, the Bluetooth remote pairing is successful, and Bluetooth wireless signal pairing connection is realized; s3: the first motor control button and the second motor control button on the student operating table send instruction signals, the instruction signals are sent to the controller through the second Bluetooth transceiver, the controller sends control instructions to the first motor and the second motor after obtaining the instruction signals, and the first motor and the second motor work to control the first mounting seat and the second mounting seat to move so as to carry out a convex lens imaging experiment; s4: the teacher instructs the first microphone on the platform to send the instruction signal, and the controller sends this instruction signal for the second bluetooth receiver through first bluetooth receiver, sends for the second loudspeaker on the student operation panel by the second bluetooth receiver, will instruct the signal transmission for the student.)

1. A high school physics convex lens imaging teaching method is characterized in that: the method comprises the following steps:

S1: the pairing request button on the student operating platform sends a pairing request signal for requesting an experiment of a remote operation experiment assembly, the experiment assembly comprises a base, a guide rail fixedly arranged on the base, a first mounting seat and a second mounting seat which slide along the guide rail, and a third mounting seat fixedly arranged on the guide rail, the third mounting seat is positioned between the first mounting seat and the second mounting seat, the first mounting seat is used for placing a candle, the second mounting seat is used for mounting a screen, the third mounting seat is used for mounting a convex lens, a first sliding part matched with the guide rail is fixedly arranged at the bottom of the first mounting seat, a first screw sleeve is fixedly arranged on the first sliding part, a first transmission lead screw matched with the first screw sleeve is rotatably arranged on the base, and the first transmission lead screw is driven by a first motor to rotate, the fixed second slider that be provided with in second mount pad bottom with guide rail matched with second slider, the fixed second swivel nut that is provided with on the second slider, rotate on the base be provided with second swivel nut matched with second drive screw, second drive screw is rotated by second motor drive, the fixed mounting bracket that is provided with in front of base, it is just right to be provided with on the mounting bracket first mount pad the second mount pad the camera of third mount pad, student's operation panel include second touch display screen, set up in first motor control button, second microphone, pair request button, second loudspeaker on the second touch display screen, be provided with second bluetooth transceiver on the second touch display screen, second bluetooth transceiver with first motor control button, second motor control button, The second microphone, the pairing request button and the second loudspeaker are electrically connected;

s2: the teacher guide table comprises a controller, a first touch display screen, a first microphone and a first loudspeaker, wherein the first touch display screen, the first microphone and the first loudspeaker are connected with the controller;

s3: the first motor control button and the second motor control button on the student operating table send instruction signals, the instruction signals are sent to the controller through the second Bluetooth transceiver, the controller sends control instructions to the first motor and the second motor after obtaining the instruction signals, and the first motor and the second motor work to control the first mounting seat and the second mounting seat to move so as to carry out a convex lens imaging experiment;

s4: the teacher instructs the first microphone on the platform to send the instruction signal, and the controller sends this instruction signal for the second bluetooth receiver through first bluetooth receiver, sends for the second loudspeaker on the student operation panel by the second bluetooth receiver, will instruct the signal transmission for the student.

2. the high school physics convex lens imaging teaching method of claim 1, characterized by: the guide rail is a linear guide rail.

3. The high school physics convex lens imaging teaching method of claim 1, characterized by: the first motor and the second motor are both variable frequency motors.

4. The high school physics convex lens imaging teaching method of claim 1, characterized by: the first mounting bracket, the second mounting bracket and the third mounting bracket are all provided with a detachable clamping bracket.

5. the high school physics convex lens imaging teaching method of claim 1, characterized by: the first mounting rack, the second mounting rack and the third mounting rack are telescopic racks capable of vertically extending and retracting.

Technical Field

The invention relates to a teaching method for high school physics convex lens imaging.

Background

The physical experiment device that present high school student used is of a great variety, and traditional optics experiment device structure is single, especially convex lens image device, and its structure is complicated, and the installation is loaded down with trivial details with the adjustment, has directly influenced the experiment effect. The teaching effect that has reduced the teacher promptly also has influenced student's learning quality simultaneously, in view of above defect, need leave the seat and operate when the operation of present experimental facilities student in addition, and because the health shelters from the reason and causes other students can't more clearly observe during the operation, also influenced teaching effect.

disclosure of Invention

the invention aims to overcome the defects in the prior art and provides a teaching method for high school physics convex lens imaging, students can remotely carry out experiments, teachers can synchronously guide the teaching method, and meanwhile, other students can conveniently observe the experiment process.

In order to achieve the above object, the technical solution of the present invention is to provide a teaching method for high school physics convex lens imaging, S1: the pairing request button on the student operating platform sends a pairing request signal for requesting an experiment of a remote operation experiment assembly, the experiment assembly comprises a base, a guide rail fixedly arranged on the base, a first mounting seat and a second mounting seat which slide along the guide rail, and a third mounting seat fixedly arranged on the guide rail, the third mounting seat is positioned between the first mounting seat and the second mounting seat, the first mounting seat is used for placing a candle, the second mounting seat is used for mounting a screen, the third mounting seat is used for mounting a convex lens, a first sliding part matched with the guide rail is fixedly arranged at the bottom of the first mounting seat, a first screw sleeve is fixedly arranged on the first sliding part, a first transmission lead screw matched with the first screw sleeve is rotatably arranged on the base, and the first transmission lead screw is driven by a first motor to rotate, the fixed second slider that be provided with in second mount pad bottom with guide rail matched with second slider, the fixed second swivel nut that is provided with on the second slider, rotate on the base be provided with second swivel nut matched with second drive screw, second drive screw is rotated by second motor drive, the fixed mounting bracket that is provided with in front of base, it is just right to be provided with on the mounting bracket first mount pad the second mount pad the camera of third mount pad, student's operation panel include second touch display screen, set up in first motor control button, second microphone, pair request button, second loudspeaker on the second touch display screen, be provided with second bluetooth transceiver on the second touch display screen, second bluetooth transceiver with first motor control button, second motor control button, The second microphone, the pairing request button and the second loudspeaker are electrically connected;

S2: the teacher guide table comprises a controller, a first touch display screen, a first microphone and a first loudspeaker, wherein the first touch display screen, the first microphone and the first loudspeaker are connected with the controller;

S3: the first motor control button and the second motor control button on the student operating table send instruction signals, the instruction signals are sent to the controller through the second Bluetooth transceiver, the controller sends control instructions to the first motor and the second motor after obtaining the instruction signals, and the first motor and the second motor work to control the first mounting seat and the second mounting seat to move so as to carry out a convex lens imaging experiment;

S4: the teacher instructs the first microphone on the platform to send the instruction signal, and the controller sends this instruction signal for the second bluetooth receiver through first bluetooth receiver, sends for the second loudspeaker on the student operation panel by the second bluetooth receiver, will instruct the signal transmission for the student.

the further improvement is that: the guide rail is a linear guide rail.

The further improvement is that: the first motor and the second motor are both variable frequency motors.

The further improvement is that: the first mounting bracket, the second mounting bracket and the third mounting bracket are all provided with a detachable clamping bracket.

The further improvement is that: the first mounting rack, the second mounting rack and the third mounting rack are telescopic racks capable of vertically extending and retracting.

The invention has the advantages and beneficial effects that: can carry out remote operation through the student's operation panel on the seat during student's experiment, and oneself can show whole experimentation through the display on the touch-sensitive screen, and the experiment is convenient need not to go experimental device department one by one and operates the experiment, and other students can direct observation or observe whole experimentation through the student's operation panel of oneself, have improved experimental efficiency and teaching quality greatly.

Drawings

FIG. 1 is a schematic diagram of an experimental set-up;

FIG. 2 is a schematic view of a student console;

fig. 3 is a schematic view of a teacher guidance station.

Wherein: 1. a base; 2. a guide rail; 3. a first mounting seat; 4. a second mounting seat; 5. a third mounting seat; 6. a first slider; 7. a first threaded sleeve; 8. a first drive screw; 9. a first motor; 10. a second thread insert; 11. a second drive screw; 12. a second motor; 13. a second slider; 14. a camera; 15. a student console; 16. teacher guide table.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-3, a teaching method for high school physics convex lens imaging comprises the following steps:

S1: a pairing request button on a student operation table 15 sends a pairing request signal for requesting an experiment of a remote operation experiment assembly, the experiment assembly comprises a base 1, a guide rail 2 fixedly arranged on the base 1, a first installation seat 3 and a second installation seat 4 which slide along the guide rail 2, and a third installation seat 5 fixedly arranged on the guide rail 2, the third installation seat 5 is positioned between the first installation seat 3 and the second installation seat 4, the first installation seat 3 is used for placing a candle, the second installation seat 4 is used for installing a screen, the third installation seat 5 is used for installing a convex lens, a first sliding part 6 matched with the guide rail 2 is fixedly arranged at the bottom of the first installation seat 3, a first screw sleeve 7 is fixedly arranged on the first sliding part 6, a first transmission screw rod 8 matched with the first screw sleeve 7 is rotatably arranged on the base 1, the first transmission screw 8 is driven by a first motor 9 to rotate, a second sliding part 13 matched with the guide rail 2 is fixedly arranged at the bottom of the second mounting seat 4, a second screw sleeve 1310 is fixedly arranged on the second sliding part 13, a second transmission screw 11 matched with the second screw sleeve 10 is rotatably arranged on the base 1, the second transmission screw 11 is driven to rotate by a second motor 12, a mounting frame is fixedly arranged at the front part of the base 1, and a camera 14 facing the first mounting seat 3, the second mounting seat 4 and the third mounting seat 5 is arranged on the mounting frame;

S2: the teacher guide table 16 comprises a controller, a first touch display screen, a first microphone and a first loudspeaker, wherein the first touch display screen, the first microphone and the first loudspeaker are connected with the controller, the first touch display screen is provided with a check button, the controller is provided with a first Bluetooth transceiver, the controller respectively controls the first motor 9 and the second motor 12, and the camera 14 is connected with the controller;

s3: the first motor control button and the second motor control button on the student operating table 15 send instruction signals, the instruction signals are sent to the controller through the second Bluetooth transceiver, the controller sends control instructions to the first motor and the second motor after obtaining the instruction signals, and the first motor and the second motor work to control the first mounting seat and the second mounting seat to move so as to carry out a convex lens imaging experiment;

s4: the first microphone on the teacher guide table 16 sends out a guide signal, the controller sends the guide signal to the second Bluetooth receiver through the first Bluetooth receiver, and the second Bluetooth receiver sends the guide signal to the second loudspeaker on the student operation table, and the guide signal is transmitted to the student;

the working process is as follows: the teacher sends out an instruction for requesting a student to carry out the experiment through a first microphone on the teacher experiment table, the student presses the pairing request button on the student operation desk 15 to pair through Bluetooth, the teacher presses the check button to successfully pair through Bluetooth, and then the student can perform experiment operation, the candle on the first mounting frame and the screen on the second mounting frame are moved to realize the convex lens imaging experiment with different focal lengths through the control button of the first motor 9 and the control button of the second motor 12, and teachers and students in the whole experiment process can display the experiment process through the display screens on respective operation tables, because the experiment process is not blocked by operators, other students can see the whole experimental process more clearly and intuitively, and teachers can give guidance through the first microphone in the experimental process, so that remote teaching and learning are realized, and the experimental efficiency and the teaching quality are greatly improved.

In addition, wireless signal remote transmission is carried out by adopting the Bluetooth, and the experimental efficiency is greatly improved by utilizing the pairing function of the Bluetooth.

In a preferred embodiment of the present embodiment, the guide rail 2 is a linear guide rail 2.

In this embodiment, it is preferable that the first motor 9 and the second motor 12 are both variable frequency motors.

in order to conveniently change the experimental prop, the first mounting frame, the second mounting frame and the third mounting frame are all provided with a detachable clamping frame.

in order to realize height adjustment and enrich the experimental process, the first mounting rack, the second mounting rack and the third mounting rack are telescopic frames capable of vertically extending and retracting.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.