CN206249750U - 一种频闪观察设备 - Google Patents

一种频闪观察设备 Download PDF

Info

Publication number
CN206249750U
CN206249750U CN201621285740.5U CN201621285740U CN206249750U CN 206249750 U CN206249750 U CN 206249750U CN 201621285740 U CN201621285740 U CN 201621285740U CN 206249750 U CN206249750 U CN 206249750U
Authority
CN
China
Prior art keywords
type support
peep hole
stroboscope
rotating disk
observation equipment
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.)
Expired - Fee Related
Application number
CN201621285740.5U
Other languages
English (en)
Inventor
赵晓露
张辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHENGZHOU LISHENG SCIENTIFIC EDUCATIONAL EQUIPEMNT CO Ltd
Original Assignee
ZHENGZHOU LISHENG SCIENTIFIC EDUCATIONAL EQUIPEMNT CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ZHENGZHOU LISHENG SCIENTIFIC EDUCATIONAL EQUIPEMNT CO Ltd filed Critical ZHENGZHOU LISHENG SCIENTIFIC EDUCATIONAL EQUIPEMNT CO Ltd
Priority to CN201621285740.5U priority Critical patent/CN206249750U/zh
Application granted granted Critical
Publication of CN206249750U publication Critical patent/CN206249750U/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Instructional Devices (AREA)

Abstract

一种频闪观察设备,包括L型支架,所述L型支架的弯头部的端部通过轴承固定旋转盘,旋转盘设有多个观察孔,观察孔平均分布在一个以轴承轴心为圆心的圆周上,L型支架的竖轴在观察孔的对应位置设有频闪仪,频闪仪发出的光能通过观察孔。相对于现有技术,本实用新型通过设有频闪仪,根据转动旋转盘的速度,从观察孔直观感受到光线的变化,能更加形象、直观的显示教学内容。让学生自己动手,也更能调动学生学习的主动性和乐趣。

Description

一种频闪观察设备
技术领域
本实用新型涉及教学用具,具体涉及一种学生课堂上使用的频闪观察设备。
背景技术
中小学教学中,需要讲视觉暂留(Persistence of vision)的内容,视觉暂留现象是光对视网膜所产生的视觉在光停止作用后,仍保留一段时间的现象,其具体应用是电影的拍摄和放映。原因是由视神经的反应速度造成的,其时值是二十四分之一秒。是动画、电影等视觉媒体形成和传播的根据。视觉实际上是靠眼睛的晶状体成像,感光细胞感光,并且将光信号转换为神经电流,传回大脑引起人体视觉。感光细胞的感光是靠一些感光色素,感光色素的形成是需要一定时间的,这就形成了视觉暂停的机理。目前老师讲课还是按照课本来讲,没有合适的演示道具。
实用新型内容
本实用新型要解决的技术问题是课堂上的讲课内容缺少形象直观的演示。
本实用新型的目的是提供一种用于教学的频闪观察设备。
本实用新型的技术方案具体为:
一种频闪观察设备,包括L型支架,所述L型支架的弯头部的端部通过轴承固定旋转盘,旋转盘设有多个观察孔,观察孔平均分布在一个以轴承轴心为圆心的圆周上,L型支架的竖轴在观察孔的对应位置设有频闪仪,频闪仪发出的光能通过观察孔。
所述L型支架的竖轴的下端固定夹子。
相对于现有技术,本实用新型通过设有频闪仪,根据转动旋转盘的速度,从观察孔直观感受到光线的变化,能更加形象、直观的显示教学内容。让学生自己动手,也更能调动学生学习的主动性和乐趣。
附图说明
图1是本实用新型的示意图。
图2是图1的左视图。
图3是夹子的示意图。
具体实施方式
如附图1、2和3所示,一种频闪观察设备,包括L型支架1,L型支架1的弯头部11的端部通过轴承固定旋转盘2,旋转盘2设有多个观察孔21,观察孔21平均分布在一个以轴承轴心为圆心的圆周上,L型支架1的竖轴在观察孔21的对应位置设有频闪仪3,频闪仪3发出的光能通过观察孔21。
其工作原来为:
因为视觉暂留时间约为0.1至0.4秒,调整旋转盘的旋转速度,如果使相邻之间观察孔21之间部分通过频闪仪的时间大于视觉暂留时间,学生的眼睛在旋转盘的右侧,通过观察孔看到频闪仪3发出的光为间断的;如果使相邻之间观察孔21之间部分通过频闪仪的时间小于视觉暂留时间,看到频闪仪3发出的光为连续的。这样,会使学生对此有直观的印象,特别是自己用手旋转该旋转盘,实际参与该实验,更能调动学生学习的主动性和乐趣。
为了使本设备更好的固定,L型支架1的竖轴的下端固定夹子13,其可以加持固定。
以上所述的仅是本实用新型的优选实施方式,应当指出,对于本领域的技术人员来说,在不脱离本实用新型整体构思前提下,还可以作出若干改变和改进,这些也应该视为本实用新型的保护范围。

Claims (2)

1.一种频闪观察设备,包括L型支架(1),其整体在于:所述L型支架(1)的弯头部(11)的端部通过轴承固定旋转盘(2),旋转盘(2)设有多个观察孔(21),观察孔(21)平均分布在一个以轴承轴心为圆心的圆周上,L型支架(1)的竖轴在观察孔(21)的对应位置设有频闪仪(3),频闪仪(3)发出的光能通过观察孔(21)。
2.如权利要求1所述的频闪观察设备,其特征在于:所述L型支架(1)的竖轴的下端固定夹子(13)。
CN201621285740.5U 2016-11-28 2016-11-28 一种频闪观察设备 Expired - Fee Related CN206249750U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621285740.5U CN206249750U (zh) 2016-11-28 2016-11-28 一种频闪观察设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621285740.5U CN206249750U (zh) 2016-11-28 2016-11-28 一种频闪观察设备

Publications (1)

Publication Number Publication Date
CN206249750U true CN206249750U (zh) 2017-06-13

Family

ID=59002347

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621285740.5U Expired - Fee Related CN206249750U (zh) 2016-11-28 2016-11-28 一种频闪观察设备

Country Status (1)

Country Link
CN (1) CN206249750U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111312043A (zh) * 2018-12-12 2020-06-19 长春中国光学科学技术馆 一种基于频闪效应和视觉暂留的展示装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111312043A (zh) * 2018-12-12 2020-06-19 长春中国光学科学技术馆 一种基于频闪效应和视觉暂留的展示装置
CN111312043B (zh) * 2018-12-12 2024-05-03 长春中国光学科学技术馆 一种基于频闪效应和视觉暂留的展示装置

Similar Documents

Publication Publication Date Title
Desai Characteristics and principles of communicative language teaching
CN206249750U (zh) 一种频闪观察设备
Biederman et al. Modeling skills, signs and lettering for children with Down syndrome, autism and other severe developmental delays by video instruction in classroom setting.
Abdukadirova DEVELOP STUDENTS'PRONUNCIATION SKILLS FOR HEARING IMPAIRED
CN204288642U (zh) 眼睛科学原理演示仪
Ip et al. Interactive sensory program for affective learning (InSPAL): An innovative learning program combining interactive media and virtual reality for severely intellectually disabled students
CN209843030U (zh) 一种视近物时晶状体的调节演示模型
CN203397588U (zh) 视觉暂留演示仪
ALMEQDADI et al. Utilizing Virtual Environment (TeachLivE™) in the Teacher Education Program in UAE
Mahajan et al. Educational innovations/Programmes for 1 MBBS Batch-2012-13 Under Regional Training Centre, Smt. Nhl Municipal Medical College, Ahmedabad
Birchenall Preparing nurse teachers for their future role
Derkach Reflection on the New Teacher Development
CN205451544U (zh) 一种用于保险教学的情景模拟学习系统
Suguna et al. Experience of using microteaching to teach postgraduates on how to conduct a workshop
Dogan-Dunlap Changing Students' Perception of Mathematics through An Integrated, Collaborative, Field-Based Approach To Teaching and Learning Mathematics.
Dey et al. CHANGING ROLES OF TEACHERS
John Language Teaching: Refashioning the Role of the English Teacher
Ben et al. NEXUS Introduction to Emergency Medicine Course: Resident-Taught Multi-Modality Medical Student Elective
Tatarenkova FOCUS ON INNOVATION IN TEACHING PHARMACOLOGY TO FOREIGN STUDENTS
Yin et al. The Localization Research on Self-Learning in College English Education
CN204066484U (zh) 一种体现视觉残留原理的科普装置
Abdukhalilovna METHODS USED BY ABDULLA AWLANI IN THE SCHOOLS OF THE NEW METHOD
Vryonis What happens in a Special Developmental School?
Morewood Restructuring in light of budget restraints: optimise teaching assistants to maximise resources
Okerbloom Hoyt Sherman's experimental work in the field of visual form

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170613

Termination date: 20181128

CF01 Termination of patent right due to non-payment of annual fee