CN2205039Y - Infrared effect displayer - Google Patents

Infrared effect displayer Download PDF

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Publication number
CN2205039Y
CN2205039Y CN 94214962 CN94214962U CN2205039Y CN 2205039 Y CN2205039 Y CN 2205039Y CN 94214962 CN94214962 CN 94214962 CN 94214962 U CN94214962 U CN 94214962U CN 2205039 Y CN2205039 Y CN 2205039Y
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CN
China
Prior art keywords
infrared
utility
model
demonstrating
infrared ray
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
CN 94214962
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Chinese (zh)
Inventor
王仁善
罗嘉宏
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.)
Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
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 Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN 94214962 priority Critical patent/CN2205039Y/en
Application granted granted Critical
Publication of CN2205039Y publication Critical patent/CN2205039Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an infrared effect demonstrating device. The utility model comprises an infrared discovering device, an infrared thermal effect demonstrating device and an infrared applying device. The infrared discovering device is composed of a strong parallel white light source, a grating, a triple prism spectroscope, a display screen and an infrared sensor; the infrared thermal effect demonstrating device is composed of a thermal radiation object and a thermo-sensitive temperature sensor, and the thermal radiation object and the thermos-ensitive temperature sensor are respectively positioned at the focus of a concave mirror; the infrared applying device is composed of an infrared transmitting tube, an infrared receiving tube and an alarm. The utility model can be used for respectively demonstrating the infrared discovery, infrared thermal effect of the infrared application. The utility model has the advantages of simple instrument structure, vivid and visual experiment demonstrating system and easy assembly and disassembly. The utility model has strong edificatory effects of teaching to students.

Description

Infrared effect displayer
The utility model relates to the instrument of the usefulness of imparting knowledge to students, and is a kind of infrared ray effect demonstrator.
In the background technology field, middle school or technical secondary school's physics course teaching are when lecturing relevant infrared ray, can only demonstrate with infrared bulb, illustrate that infrared ray can take place for it, can not systematically demonstrate ultrared generation and experiment contents such as ultrared character and application.
The purpose of this utility model is: the middle school science instruments used for education of formulating according to State Education Commission are equipped with the catalogue requirement, design a kind of 2525 type infrared ray effect demonstration devices for this reason, make teaching demonstration lively, directly perceived.
The purpose of this utility model adopts following method to realize.According to the requirement of above-mentioned apparatus preparation catalogue, this demonstration device finds that by infrared ray the apparatus for demonstrating of device, infrared heat effect and three parts of infrared ray application apparatus form.Now do following narration respectively:
1) infrared ray is found device: it is included on the base, from right and the collimated white light intense light source on the light source bracket is equipped with on a left side successively, light hurdle on the support, triangular spectroscope on the pedestal, on pedestal, be with the swing arm that to rotate, the other end of swing arm is equipped with display screen and is contained in infrared ray sensor on the display screen, and sensor is connected with warning device.
2) apparatus for demonstrating of infrared heat effect: it comprises from the left side is equipped with concave mirror right time, is positioned at the heat radiation object on the concave mirror focus, is positioned at thermally sensitive temperature sensor and concave mirror on another concave mirror focus.
3) infrared ray application apparatus: it comprises infrared emission tube, and infrared receiver tube and warning device are formed.When infrared ray transmits and receives under normal circumstances, relay disconnects, and when infrared ray is blocked, the indication of alerting signal and led lighting is promptly arranged therebetween.
Below in conjunction with accompanying drawing,, provide details of the present utility model by description to embodiment.
Fig. 1, infrared ray are found the structural representation of device;
Fig. 2, infrared ray are found the vertical view of device;
Fig. 3, ultrared thermal effect apparatus for demonstrating figure.
As shown in Figure 1 and Figure 2, on base 9, right-to-left is equipped with successively, adopt 12V direct supply (student's power supply) as collimated white light intense light source 1 on the light source bracket 10, adjust the light hurdle 2 on the support 8, white light is after being contained in triangular spectroscope 3 beam split on the pedestal 7, obtain prismatic colors, shine display screen 4 imaging in the swing arm 6, rotate swing arm 6 infrared ray sensor 5 on the display screen 4 is positioned at beyond the red spectral line, output signal is inserted warning device or ammeter all can.During demonstration, ambient light is too not bright, in order to avoid influence demonstration effect.
As shown in Figure 3, adjust the distance of two concave mirrors 11,14, make heat radiation object 12(can adopt steel ball) and thermally sensitive temperature sensor 13, lay respectively on each focus, after 12 heating of heat radiation object, the infrared ray that gives off is through concave mirror reflection and focus on again, and the temperature that is positioned on the thermally sensitive temperature sensor 13 at concave mirror 14 focus places has tangible temperature rise phenomenon to take place.
The infrared ray application apparatus is as the music alarm doorbell: by interior 6V dry cell power supply or the external 6V direct supply of joining, make infrared emission tube relative with receiving tube, open switch, block with hand or other object between two pipes, promptly can report to the police by jingle bell.
The utility model is compared the useful effect that has with background technology: apparatus structure is simple, and the lecture experiment system is lively, directly perceived, easy to loading and unloading, the student is had stronger teaching edify effect.

Claims (1)

  1. A kind of infrared ray effect demonstration device, it comprises the apparatus for demonstrating and the infrared ray application apparatus of infrared ray discovery device, infrared heat effect, feature of the present utility model is:
    1) infrared ray is found device: be included on the base [9], right-to-left is equipped with successively, collimated white light intense light source [1] on the light source bracket [10], light hurdle [2] on the support [8], triangular spectroscope [3] on the pedestal [7], be with the swing arm [6] that can rotate on pedestal [7], the other end of swing arm [6] is equipped with display screen [4] and is contained in infrared ray sensor [5] on the display screen [4]
    2) apparatus for demonstrating of infrared heat effect: comprise from left to right and being equipped with successively that concave mirror [11] is positioned at the heat radiation object [12] on concave mirror [11] focus, be positioned at thermal effect temperature sensor [13] and concave mirror [14] on concave mirror [14] focus.
CN 94214962 1994-06-09 1994-06-09 Infrared effect displayer Expired - Fee Related CN2205039Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94214962 CN2205039Y (en) 1994-06-09 1994-06-09 Infrared effect displayer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94214962 CN2205039Y (en) 1994-06-09 1994-06-09 Infrared effect displayer

Publications (1)

Publication Number Publication Date
CN2205039Y true CN2205039Y (en) 1995-08-09

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ID=33831086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94214962 Expired - Fee Related CN2205039Y (en) 1994-06-09 1994-06-09 Infrared effect displayer

Country Status (1)

Country Link
CN (1) CN2205039Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102663944A (en) * 2012-03-26 2012-09-12 北京交通大学 Comprehensive demonstration experiment instrument of propagation, reflection and focusing of infrared radiation
CN102800228A (en) * 2012-07-29 2012-11-28 赵星 Middle school teaching tool
CN104021715A (en) * 2014-06-19 2014-09-03 王建忠 Science popularization demonstration method of infraredr-ray light emitting effect

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102663944A (en) * 2012-03-26 2012-09-12 北京交通大学 Comprehensive demonstration experiment instrument of propagation, reflection and focusing of infrared radiation
CN102663944B (en) * 2012-03-26 2014-04-09 北京交通大学 Comprehensive demonstration experiment instrument of propagation, reflection and focusing of infrared radiation
CN102800228A (en) * 2012-07-29 2012-11-28 赵星 Middle school teaching tool
CN104021715A (en) * 2014-06-19 2014-09-03 王建忠 Science popularization demonstration method of infraredr-ray light emitting effect

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee