CN209674578U - A kind of smart classroom chemical experiment demonstration system - Google Patents
A kind of smart classroom chemical experiment demonstration system Download PDFInfo
- Publication number
- CN209674578U CN209674578U CN201920149755.6U CN201920149755U CN209674578U CN 209674578 U CN209674578 U CN 209674578U CN 201920149755 U CN201920149755 U CN 201920149755U CN 209674578 U CN209674578 U CN 209674578U
- Authority
- CN
- China
- Prior art keywords
- chemical experiment
- normalization
- demonstration system
- definition
- shot
- 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
Links
Landscapes
- Closed-Circuit Television Systems (AREA)
Abstract
The utility model discloses a kind of smart classroom chemical experiment demonstration system, including electronic whiteboard, bicamera, learner's high-definition tripod video camera, audio input device and audio output device, large high-definition screen TV, normalization mutually straight host, intelligent control device, control panel, the network switch, cloud platform, second terminal；Mutually straight host is connected with the normalization respectively for the bicamera, learner's high-definition tripod video camera, the electronic whiteboard, the audio input device and audio output device, the large high-definition screen TV, mutually straight host is connected with the intelligent control device for the normalization, the control panel is connected with the intelligent control device, the network switch is connected with the intelligent control device, the cloud platform is connected with the network switch, and the cloud platform is connected with the second terminal；The smart classroom chemical experiment demonstration system further includes visual picture pick-up device.
Description
[technical field]
The utility model relates to teaching equipment technical field, specifically a kind of smart classroom chemical experiment demonstration system.
[background technique]
During learning chemistry course, can usually do it is some experiment allow learner recognize the property of chemical substance or
Person verifies some theory, theory.For the learner of first learning chemistry experimental courses, before carrying out chemical experiment, need pair
The operating process for the chemical experiment that will be carried out is understood, is learnt, but the content on experimental courses textbook can only rely on
Text on book understands with picture, learns, and can not intuitively observe, learn experimental implementation.Especially carrying out certain danger
Dangerous chemical experiment observes specific experimental implementation step with greater need for preferably previewing in advance, understanding the experiment that will be carried out
Suddenly, to avoid danger.
[utility model content]
The purpose of this utility model is to provide a kind of smart classroom chemical experiment demonstration systems, and solving learner can not be straight
The observation of sight learns the problem of experimental implementation.
To solve the above problems, the utility model offer technical solution is as follows: a kind of smart classroom chemical experiment demonstration system
System, including electronic whiteboard, bicamera, learner's high-definition tripod video camera, audio input device and audio output device,
Large high-definition screen TV, normalization mutually straight host, intelligent control device, control panel, the network switch, cloud platform, second terminal；
Mutually straight host is connected with the normalization respectively for the bicamera and learner's high-definition tripod video camera, described
Mutually straight host is connected electronic whiteboard with the normalization, the audio input device and audio output device and the normalization
Mutually straight host is connected, and mutually straight host is connected the large high-definition screen TV with the normalization, the mutual straight host of the normalization
It is connected with the intelligent control device, the control panel is connected with the intelligent control device, the network switch
It is connected with the intelligent control device, the cloud platform is connected with the network switch, the cloud platform and described the
Two terminals are connected；The smart classroom chemical experiment demonstration system further includes visual picture pick-up device, the visual picture pick-up device
For shooting experimenter's picture that experimenter sees when carrying out experimental implementation；The bicamera include close-up shot and
Full shot, the close-up shot are used for the teaching picture of track up experimenter, and the full shot is for shooting in classroom
Overall picture；Mutually straight host has the function of video record, live streaming, audio-video-interactive, four kinds of instructor in broadcasting and at least for the normalization
It can support four road video inputs.
The electronic whiteboard includes frame, backboard, plate core and plate face, and the frame is made of aluminum alloy material and surface
It is handled by phosphating process, the backboard is made of Steel material, and the plate core is made of high-quality aviation aluminum honeycomb panel；The electricity
USB line interface and physical button are additionally provided on sub- blank, the USB interface and the physical button are respectively arranged at the electronics
On the side frame of blank.
It is whole 100 inches of the electronic whiteboard big, wherein can write touch area is at least 97 inches.
The plate face is 1080P high-definition display screen.
The bicamera includes the first installation chassis, and first installation chassis is equipped with full shot, described
Close-up shot bracket is additionally provided on first installation chassis, the close-up shot bracket can be around the axle center three of first installation chassis
Degrees rotation, the close-up shot are arranged on the close-up shot bracket, and the close-up shot can be in the feature mirror
It is rotated on head bracket.
The high-definition tripod video camera includes the second installation chassis, is additionally provided with PTZ camera on second installation chassis
Bracket, the PTZ camera bracket can be rotated around the axle center 360 deg of second installation chassis, the holder camera shooting
Machine support is equipped with PTZ camera, and the PTZ camera can rotate on the PTZ camera bracket.
The bicamera and learner's high-definition tripod video camera and the visual picture pick-up device can be with
Shoot and export the SDI video of 1080P.
The audio input device is handheld mike or supra-aural microphone or tie clip formula microphone；The audio output device
It is sound equipment；The large high-definition screen TV includes at least one.
The second terminal is mobile phone or plate or PC.
The visual picture pick-up device includes mirror holder, the eyeglass being mounted on the mirror holder and is arranged in the mirror holder side
Pick-up lens；The mirror holder is equipped with electric power supply apparatus, the electric power supply apparatus in the side where the pick-up lens
It being electrically connected with the pick-up lens, the electric power supply apparatus is equipped with the metal hose for adjusting the pick-up lens position,
The one end of the metal hose far from the electric power supply apparatus is connect with the pick-up lens.
Compared with prior art, the utility model has the advantage that
1, the full shot of bicamera is by the overall picture in classroom or chemical experiment room, including on experimenter
Concrete operations picture when laboratory is recorded, while close-up shot tracks and shoot the teaching picture of experimenter, is made chemical real
The clearer, detailed of specific operating procedure shooting is tested, experimenter is said class hour opposite feature mirror by the visual picture pick-up device
Head and full shot shooting less than picture photographing get off, three capture apparatus from different perspectives by experimenter operation shooting
In further detail, convenient for the observation of learner and study, especially visual picture pick-up device carries out the angle of experimental implementation from experimenter
Shoot video, facilitate learner go intuitively to observe, understand, study experiment and its operation；
2, normalization mutually straight host by bicamera and learner's high-definition tripod video camera and visual picture pick-up device
The picture record taken gets off, and hands under the control of the intelligent control device or the intelligent control panel via network
Change planes and upload to special educational class cloud platform, for not teaching scene learner by wireless mobile phone, pad or
The second terminals such as wired PC download live video or recorded broadcast video, to intuitively to observe, learn the concrete operations of experiment；Work as reality
The query that learner can also there is when the person of testing is broadcast live is putd question to by the second terminal with audio-video function.
[Detailed description of the invention]
Fig. 1 is the three-dimensional effect diagram of the utility model embodiment.
Fig. 2 is the perspective view of the bicamera of the utility model embodiment.
Fig. 3 is the perspective view of learner's high-definition tripod video camera of the utility model embodiment.
Fig. 4 is the front elevation of the electronic whiteboard of the utility model embodiment.
Fig. 5 is the exploded view of the electronic whiteboard of the utility model embodiment.
Fig. 6 is the smart classroom chemical experiment demonstration overall system architecture schematic diagram of the utility model embodiment.
Fig. 7 is the visual picture pick-up device schematic diagram of the utility model embodiment.
Description of symbols: 107- circular arc plastic cement corner protector,
[specific embodiment]
With reference to the accompanying drawing, clear, complete description is carried out to the technical solution of the utility model.
Embodiment: attached drawing 1 is please referred to attached drawing 7, the present embodiment provides a kind of smart classroom chemical experiment demonstration system, packets
Include electronic whiteboard 1, bicamera 2, learner's high-definition tripod video camera 3, audio input device 4 and audio output device 5,
Large high-definition screen TV 6, normalization mutually straight host 7, intelligent control device 8, control panel 9, the network switch, cloud platform, second
Terminal；The bicamera 2 and learner's high-definition tripod video camera 3 respectively with mutual straight 7 phase of host of the normalization
Connection, with transmission experiment person's teaching video；Mutually straight host 7 is connected the electronic whiteboard 1 with the normalization, realizes experimenter
Related teaching file, such as video, PPT, Word document file are transferred on electronic whiteboard, and the writing on the blackboard during teaching can
With by normalization, mutually straight host is transmitted in cloud platform in the account of experimenter, modified under teaching notes and learner convenient for experimenter
It carries study to use, mutually straight host 7 is connected with the normalization for the audio input device 4 and audio output device 5, in this reality
Audio input device 4 and audio output device 5 i.e. handheld mike and sound equipment in example are applied, it is real by voice input and output equipment
Existing sound is output and input, such as the sound of the experimenter sound taught and learner's answer；The large high-definition screen TV 6 with
Mutually straight host 7 is connected for the normalization, and the large high-definition screen TV 6 is used to play the picture of experimenter's teaching or says
Show that second terminal learner puts question to the picture of exchange when class net cast；The normalization is mutually in straight host 7 and the intelligence
Control equipment 8 is connected, to realize intelligent control device physical control and the normalization electronic whiteboard that mutually straight host is connected, bimirror
Head video camera 2, learner's high-definition tripod video camera 3, audio input device 4 and audio output device 5, large high-definition screen TV 6, mesh
Depending on being opened and closed while the equipment such as picture pick-up device 13 and intelligent control panel 9；In the control panel 9 and the intelligence
Control equipment 8 is connected, the equipment for by touch key-press corresponding on intelligent control panel above-mentioned intelligent control device being controlled
It can also be controlled by intelligent control panel, such as the open and close of electronic whiteboard, the open and close of large high-definition screen TV
Deng；The network switch is connected with the intelligent control device 8, and the cloud platform is connected with the network switch,
The normalization video that mutually straight host is recorded or live video is allowed to upload to cloud platform, the cloud by the network switch
Platform is connected with the second terminal so that learner be able to use second terminal live streaming when or downloading recorded broadcast video into
Row observation and study experimental implementation；Specific connection relationship is shown in attached drawing 6, bicamera 2, learner's high-definition tripod video camera
The 3 smart classroom chemical experiment demonstration systems further include visual picture pick-up device 13, and the visual picture pick-up device 13 is by this reality
Applying is a secondary intelligent glasses with video recording camera function in example, sees Fig. 7, during carrying out chemical experiment, experimenter can
It can be carried out video capture to put on intelligent glasses as wearing common spectacles, the visual picture pick-up device 13 is for shooting
Experimenter's picture that experimenter's eyes are seen when carrying out test experimental implementation is especially observed that some needs was paid close attention to
Video capture can be carried out when some picture needs to record in phenomenon or experimentation or picture is retained, for example, organic chemical
The degree that suction filtration operation and drug in acetyl salicylic acid preparation process filter, intelligent glasses can be showed by shooting video
Operating process is filtered, shoots a certain picture during filtering to show the suction filtration state of drug.The bicamera 2 wraps
Close-up shot 21 and full shot 22 are included, the close-up shot 21 is used for the teaching picture of track up experimenter, realizes personage
It automatically tracks, the full shot 22 teaches indoor overall picture for shooting；Mutually straight host 7 is recorded with video for the normalization
Four kinds of system, live streaming, audio-video-interactive, instructor in broadcasting functions and it can at least support four road video inputs, in the present embodiment, four tunnels view
Frequency input refer to the close-up shot 21 for inputting the bicamera 2 and full shot 22, learner's high-definition tripod video camera 3 with
And the video input that visually picture pick-up device takes.The normalization model that mutually straight host uses are as follows: SD-RT150 or
VK1000, the model that the intelligence control device uses are as follows: SD-CS300 or other types.
The electronic whiteboard 1 includes frame 101, backboard 102, plate core 103 and plate face 104, sees attached drawing 4 and attached drawing 5, described
Frame 101 is made of aluminum alloy material and surface is handled by phosphating process, and on the frame surface after phosphorating treatment
One layer of dumb light black eyeshield baking vanish is coated, one layer of phosphate conversion film is formed by parkerized jamb surface, gives alloy aluminum
Material provides protection, prevents metal to be corroded to a certain extent, while being bottoming before dumb light black eyeshield baking vanish, improves paint layer
Adhesive force and anti-corrosion capability；The backboard 102 is made of Steel material, and height is smooth indeformable, not harmomegathus；The plate core
103 are made of high-quality aviation aluminum honeycomb panel, it is ensured that even if plate face not shadows such as damage, perforation, recess occurs because of accident
Ring normal use；The plate face 104 is made of high-intensitive, low reflection, green material, and plate face is without electrostatic, high abrasion, anti-
Fire, later strength can be good, and plate face designs anti-stain, anti-dazzle, antireflection；USB line interface is additionally provided on the electronic whiteboard 1
105 and physical button 106, the usb 1 05 and the physical button 106 are respectively arranged at the side of the electronic whiteboard 1
On frame, the USB interface with computer for connecting, plug and play.In the present embodiment, circle is additionally provided on the electronic whiteboard
Arc plastic cement corner protector 107, to the injury for preventing the corner of electronic whiteboard from may cause.The electronic whiteboard 1 is 100 inches whole
Greatly, wherein can write touch area is at least 97 inches, with support on the screen write the space of a whole page expansion and diminution and
Multiple spaces of a whole page appear in plate face simultaneously.The plate face 104 be 1080P high-definition display screen, the display screen of electronic whiteboard it is clear
Clear degree is higher, more can clearly show the concrete operations of experiment.
The bicamera 2 includes the first installation chassis 21, sees that attached drawing 2, the bicamera 2 use model
Are as follows: LTC-K2001/STC-K2001 or SD-C100-TD, first installation chassis 21 are fixed on classroom by mounting bracket
On wall or ceiling, other desired place can also be fixed on；First installation chassis 21 is equipped with full shot
211, the full shot 211 teaches indoor overall picture for shooting；Feature mirror is additionally provided on first installation chassis 21
Head bracket 212, the close-up shot bracket 212 can be rotated around the axle center 360 deg of first installation chassis 21, make institute
Stating close-up shot 213 can horizontally rotate, and the close-up shot 213 is arranged on the close-up shot bracket 212 and can be upper and lower
Rotation, such setting, which enables, about 213 close-up shot and to horizontally rotate, and facilitates close-up shot with experimenter position
Movement and track up experimenter teach picture.
The high-definition tripod video camera 3 includes the second installation chassis 31, sees that attached drawing 3, the high-definition tripod video camera 3 use
Model are as follows: SZ-M60U3/SZ-M60U2 or SD-C100-20#, second installation chassis 31 are fixed on by mounting bracket
On the wall or ceiling in classroom, other desired place can also be fixed on；It is additionally provided on second installation chassis 31
PTZ camera bracket 311, second installation chassis 31 are that the high-definition tripod video camera 3 provides support, and the holder is taken the photograph
Camera cradle 311 can be rotated around the axle center 360 deg of second installation chassis 31, so that the high-definition tripod video camera 3
It can horizontally rotate, the PTZ camera bracket 311 is equipped with PTZ camera 312, and the PTZ camera 312 can be in institute
It states and is rotated on PTZ camera bracket 311, i.e., the described PTZ camera 3 can rotate upwardly and downwardly on the PTZ camera bracket,
It is conveniently adjusted the high-definition tripod video camera 3 and shoots learner in classroom and attend class the angle of picture.
The bicamera 2 and learner's high-definition tripod video camera 3 and the visual picture pick-up device 13 are equal
Can shoot and export the SDI video of 1080P, the bicamera 2 and learner's high-definition tripod video camera 3 and
The visual picture pick-up device 13 can be shot and the video definition exported is higher, more can clearly show the specific behaviour of experiment
Make.
The audio input device 4 is that handheld mike or supra-aural microphone or tie clip formula microphone, the voice input are set
Standby 4 be handheld mike in the present embodiment, when experimenter tells about or real on dais or on chemistry experiment operating platform
When testing operation, microphone is fixed on dais or experimental operation table；It, can be hand held by microphone when experimenter position is mobile
In；The audio output device 5 is sound equipment, and can be placed on the wall in classroom enables learner to hear what experimenter taught
Sound is shown in attached drawing 1；Outputting and inputting for experimenter and learner's sound is realized by sound output and input equipment；Institute
Large high-definition screen TV 6 is stated including at least one, the large high-definition screen TV can amplify the operation of experimenter, make to can't see reality
The learner of the person's of testing operation sees the operation of experimenter；Or it carries out showing that second terminal learner mentions when teaching net cast
Ask the picture of exchange.
The second terminal is mobile phone or plate or PC, and the second terminal is convenient at home or the deficient ground of teaching resource
The learner in area can also enjoy the preferable experimental courses education of quality, while have the second terminal of audio-video-interactive function
Can allow distal end learner and also watch the live streaming of experimenter's teaching process, can also propose that in court problem allows experimenter to solve
It answers, for the video of recorded broadcast can not downloaded come learning chemistry reality from cloud platform by second terminal in the learner of live streaming classroom
Course is tested, the utilization efficiency of teaching resource is improved.
The visual picture pick-up device 13 includes mirror holder 1310, the eyeglass 1310a being mounted on the mirror holder 1310 and sets
Set the pick-up lens 1311 in 1310 side of mirror holder；The mirror holder is for installing the eyeglass and mentioning for electric power supply apparatus
For support；The side that the mirror holder 1310 is equipped with the pick-up lens 1311 is equipped with electric power supply apparatus 1312, and the electric power supplies
Device 1312 and the pick-up lens 1310 is answered to be electrically connected, the electric power supply apparatus provides electric energy for pick-up lens shooting；
The electric power supply apparatus 1312 is equipped with the metal hose 1312a for adjusting 1310 position of pick-up lens, and the metal is soft
The one end of pipe 1312a far from the electric power supply apparatus 1312 is connect with the pick-up lens 1310, i.e. the metal hose
One end be connected on electric power supply apparatus, the other end is connected on pick-up lens, by adjusting metal hose shape, that is, it is curved
Metal hose is rolled over to adjust the position of pick-up lens, and metal hose keeps state at this time constant, pick-up lens is enable to take
Picture it is just consistent with the picture seen of experimenter of experimental implementation is carried out, to adapt to the experimenter of different shapes of face for intelligence
The demand of glasses improves the comfort of eyes user, it is ensured that the video of shooting can correctly show the picture that experimenter sees
Face makes learner preferably observe, understand and learns experimental implementation.Certainly described also can be set into is lived with electric power supply apparatus
First extendable component of dynamic connection also is provided with adjustable first extendable component in the vertical direction on electric power supply apparatus
The second component of height is arranged extended towards the plane telescopic third perpendicular with eye sight line on extendable component
Component realizes that the three-dimensional position of pick-up lens adjusts by the mutual cooperation of three components, it is ensured that the video of shooting can be correct
The picture for showing experimenter and seeing, so that learner preferably observed, understand, learnt experimental implementation.
The smart classroom chemical experiment demonstration system of the present embodiment, by installing electronic whiteboard 1 in classroom, twin-lens is taken the photograph
Camera 2, learner's high-definition tripod video camera 3, audio input device 4 and audio output device 5, large high-definition screen TV 6, normalization
The mutually equipment such as straight host 7, intelligent control device 8, control panel 9 realize that experimenter's chemistry is real by being correspondingly connected with for equipment room
The HD video shooting for testing teaching process shows that the concrete operations picture of chemical experiment, three capture apparatus from different perspectives will
The operation shooting of experimenter observes the operation with learning chemistry experiment in further detail, convenient for learner.
Mutually straight host claps bicamera and learner's high-definition tripod video camera and visual picture pick-up device for normalization
The picture record taken the photograph gets off, and via network exchange under the control of the intelligent control device or the intelligent control panel
Machine uploads to special educational class cloud platform, so that the learner not at teaching scene by wireless mobile phone, pad or has
The second terminals such as the PC of line download live video or recorded broadcast video, to observe, learn the concrete operations of experiment；When experimenter is broadcast live
When the query that can also there is of learner put question to, solve to feel uncertain.The device model being previously mentioned in embodiment is only used as can
The equipment of type selecting number does not represent the equipment that the equipment is determined as the model.
The wisdom classroom chemical experiment demonstration system of the utility model, by installing electronic whiteboard 1, twin-lens in classroom
Video camera 2, learner's high-definition tripod video camera 3, audio input device 4 and audio output device 5, large high-definition screen TV 6, normality
Change the mutually equipment such as straight host 7, intelligent control device 8, control panel 9, experimenter's chemistry is realized by being correspondingly connected with for equipment room
The HD video of teaching Process of experiment is shot, and shows the concrete operations picture of chemical experiment, three capture apparatus are from different perspectives
In further detail by the operation shooting of experimenter, convenient for the operation of learner's observation and learning chemistry experiment.
Mutually straight host claps bicamera and learner's high-definition tripod video camera and visual picture pick-up device for normalization
The picture record taken the photograph gets off, and via network exchange under the control of the intelligent control device or the intelligent control panel
Machine uploads to special educational class cloud platform, so that the learner not at teaching scene by wireless mobile phone, pad or has
The second terminals such as the PC of line download live video or recorded broadcast video, to observe, learn the concrete operations of experiment；Especially experimenter
Having on visual picture pick-up device allows experimenter to shoot operation when testing seen from experimenter's angle, is convenient for learner
Observation understands and learns specific experimental implementation；When speaker experimenter live streaming, the query that learner can also there is is carried out
It puts question to, solves to feel uncertain.Solve the problems, such as that learner can not intuitively observe, learn experimental implementation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of smart classroom chemical experiment demonstration system, including electronic whiteboard (1), bicamera (2), learner's high definition
The mutual straight host of PTZ camera (3), audio input device (4) and audio output device (5), large high-definition screen TV (6), normalization
(7), intelligent control device (8), control panel (9), the network switch, cloud platform, second terminal；The bicamera
(2) and learner's high-definition tripod video camera (3) mutually straight host (7) is connected with the normalization respectively, the electronics is white
Mutually straight host (7) is connected plate (1) with the normalization, the audio input device (4) and audio output device (5) with it is described
Mutually straight host (7) is connected for normalization, and mutually straight host (7) is connected the large high-definition screen TV (6) with the normalization, described
Mutually straight host (7) is connected with the intelligent control device (8) for normalization, controls and sets in the control panel (9) and the intelligence
Standby (8) are connected, and the network switch is connected with the intelligent control device (8), and the cloud platform and the network are handed over
It changes planes and is connected, the cloud platform is connected with the second terminal；It is characterized by: the smart classroom chemical experiment demonstration
System further includes visual picture pick-up device (13), and the visual picture pick-up device (13) is carrying out test experiment behaviour for shooting experimenter
The picture seen when making from the visual angle of experimenter；The bicamera (2) includes close-up shot (213) and full shot
(211), the close-up shot (213) is used for the teaching picture of track up experimenter, and the full shot (211) is for shooting
Teach indoor overall picture；Mutually straight host (7) has video record, live streaming, four kinds of audio-video-interactive, instructor in broadcasting function for the normalization
Can and it can at least support four road video inputs.
2. smart classroom chemical experiment demonstration system according to claim 1, it is characterised in that: the electronic whiteboard (1)
Including frame (101), backboard (102), plate core (103) and plate face (104), the frame (101) is made of aluminum alloy material
And surface is handled by phosphating process, the backboard (102) is made of Steel material, and the plate core (103) uses high-quality aviation aluminium
Cellular board is made；USB interface (105) and physical button (106), the USB interface are additionally provided on the electronic whiteboard (1)
(105) it is respectively arranged on the side frame of the electronic whiteboard (1) with the physical button (106).
3. smart classroom chemical experiment demonstration system according to claim 2, it is characterised in that: the electronic whiteboard (1)
It is whole 100 inches big, wherein can write touch area is at least 97 inches.
4. smart classroom chemical experiment demonstration system according to claim 2, it is characterised in that: the plate face (104) is
1080P high-definition display screen.
5. smart classroom chemical experiment demonstration system according to claim 1, it is characterised in that: the bicamera
It (2) include the first installation chassis (21) that first installation chassis (21) is equipped with full shot (211), first installation
It is additionally provided on chassis (21) close-up shot bracket (212), the close-up shot bracket (212) can be around first installation chassis
(21) axle center 360 deg rotation, the close-up shot (213) are arranged on the close-up shot bracket (212) and can turn
It is dynamic.
6. smart classroom chemical experiment demonstration system according to claim 1, it is characterised in that: the high-definition tripod camera shooting
Machine (3) includes the second installation chassis (31), is additionally provided with PTZ camera bracket (311), institute on second installation chassis (31)
Stating PTZ camera bracket (311) can rotate around the axle center 360 deg of second installation chassis (31), and the holder is taken the photograph
Camera cradle (311) is equipped with PTZ camera (312), and the PTZ camera (312) can be in the PTZ camera bracket
(311) it is rotated on.
7. smart classroom chemical experiment demonstration system according to claim 1, it is characterised in that: the bicamera
(2) it can shoot with learner's high-definition tripod video camera (3) and the visual picture pick-up device (13) and export 1080P
SDI video.
8. smart classroom chemical experiment demonstration system according to claim 1, it is characterised in that: the audio input device
It (4) is handheld mike or supra-aural microphone or tie clip formula microphone；The audio output device (5) is sound equipment；The high definition is big
Shield TV (6) and includes at least one.
9. smart classroom chemical experiment demonstration system according to claim 1, it is characterised in that: the second terminal is hand
Machine or plate or PC.
10. smart classroom chemical experiment demonstration system according to claim 1, it is characterised in that: the visual camera shooting is set
Standby (13) include mirror holder (1310), the eyeglass (1310a) being mounted on the mirror holder (1310) and are arranged in the mirror holder
(1310) pick-up lens (1311) of side；Side where mirror holder (1310) the Yu Suoshu pick-up lens (1311) is equipped with electricity
Power supply unit (1312), the electric power supply apparatus (1312) and the pick-up lens (1311) are electrically connected, the electric power
Feeding mechanism (1312) is equipped with the metal hose (1312a) for adjusting pick-up lens (1311) position, the metal hose
(1312a) is connect far from the one end of the electric power supply apparatus (1312) with the pick-up lens (1311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149755.6U CN209674578U (en) | 2019-01-28 | 2019-01-28 | A kind of smart classroom chemical experiment demonstration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920149755.6U CN209674578U (en) | 2019-01-28 | 2019-01-28 | A kind of smart classroom chemical experiment demonstration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209674578U true CN209674578U (en) | 2019-11-22 |
Family
ID=68567583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920149755.6U Expired - Fee Related CN209674578U (en) | 2019-01-28 | 2019-01-28 | A kind of smart classroom chemical experiment demonstration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209674578U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112601099A (en) * | 2020-12-01 | 2021-04-02 | Oppo广东移动通信有限公司 | Live image processing method and device, storage medium and electronic equipment |
| CN114745480A (en) * | 2022-03-23 | 2022-07-12 | 深圳方圆宝信息科技服务有限公司 | High-definition live broadcast and recording equipment for video course learning |
-
2019
- 2019-01-28 CN CN201920149755.6U patent/CN209674578U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112601099A (en) * | 2020-12-01 | 2021-04-02 | Oppo广东移动通信有限公司 | Live image processing method and device, storage medium and electronic equipment |
| CN114745480A (en) * | 2022-03-23 | 2022-07-12 | 深圳方圆宝信息科技服务有限公司 | High-definition live broadcast and recording equipment for video course learning |
| CN114745480B (en) * | 2022-03-23 | 2023-11-21 | 深圳方圆宝信息科技服务有限公司 | High-definition live broadcast and recording equipment for video course learning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206400816U (en) | Wisdom classroom system | |
| CN209674578U (en) | A kind of smart classroom chemical experiment demonstration system | |
| CN206610472U (en) | A kind of multi-modal English teaching device of English teaching | |
| CN206331637U (en) | A kind of AR computer learning machines | |
| CN103280175A (en) | Projecting apparatus | |
| Kilburn | Methods for recording video in the classroom: Producing single and multi-camera videos for research into teaching and learning | |
| CN105374234A (en) | Internet-of-things teaching integrated machine | |
| CN104000339A (en) | Communication cap | |
| CN208985412U (en) | Wisdom education physical environment system | |
| CN207397518U (en) | Wireless mobile objects projection system | |
| CN206115747U (en) | Teaching system | |
| CN207319509U (en) | A kind of live equipment of online education picture-in-picture | |
| CN109191967A (en) | A kind of multimedia education system | |
| CN202980819U (en) | Multi-functional teaching desk for demonstration | |
| CN207319495U (en) | Interaction optics panorama practical traning platform and interaction optics panorama Training Room | |
| CN204539327U (en) | A kind of terminal equipment for gathering instructional video | |
| CN204539328U (en) | A kind of terminal equipment for gathering instructional video | |
| CN204632154U (en) | Based on the experimental demonstration electronics grandstand system of wireless transmission | |
| CN205140249U (en) | Multi -functional network training simulation all -in -one | |
| CN212516187U (en) | Eyeshield remote teaching machine | |
| CN201927205U (en) | Modern teaching apparatus with writing board | |
| CN103150934A (en) | Laboratory room interactive teaching system | |
| CN215643184U (en) | Virtual classroom system | |
| CN213815049U (en) | Intelligent classroom experiment demonstration system | |
| CN208112777U (en) | A kind of curtain class system based on synchronous recording |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 Termination date: 20210128 |