CN210072965U - Intelligent mini-interactive multimedia system - Google Patents
Intelligent mini-interactive multimedia system Download PDFInfo
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- CN210072965U CN210072965U CN201920136233.2U CN201920136233U CN210072965U CN 210072965 U CN210072965 U CN 210072965U CN 201920136233 U CN201920136233 U CN 201920136233U CN 210072965 U CN210072965 U CN 210072965U
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Abstract
The utility model relates to a smart mini-interactive multimedia machine system, a central control system, a computer, an audio processing module, an interactive recording and broadcasting module and a POE switch are integrated in a mainframe box, the computer and the interactive recording and broadcasting module are respectively in signal connection with the central control system, the interactive recording and broadcasting module is in signal connection with the audio processing module through an audio line, and the audio processing module is in signal connection with external audio equipment through an audio output port and an audio input port; the interactive recording and broadcasting module is connected with a plurality of external cameras through the POE switch through network cables. The system is connected with external audio and video equipment (such as a teacher-end camera and a student-end camera in a teaching scene) through a plurality of external interfaces, a plurality of external equipment are controlled through a central control system, the system is high in integration level and compact in structure, human-computer interaction is perfectly realized by utilizing an audio and video recording and broadcasting technology, the system is small in size and convenient to carry, a user can carry the external audio and video equipment to be combined at will to realize multimedia teaching, and the teaching process is better in experience.
Description
Technical Field
The utility model relates to a multimedia teaching equipment field especially relates to a mini mutual multimedia system of wisdom.
Background
Along with the continuous development and progress of science and technology, the application of multimedia technology in teaching is more and more extensive, the existing multimedia intelligent interaction system is formed by combining a plurality of host systems, the installation mode among the hosts is relatively complex, the volume among a plurality of devices is large, the use is complex, and the process carrying and the function expansion are not facilitated; meanwhile, the existing multimedia intelligent platform is provided with a host, an audio system and the like which are hung on the wall, and many actual sites can not meet the installation conditions.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists among the prior art, provide a mini mutual multimedia system of wisdom, the experience degree that aims at being used for solving current multimedia wisdom system and bringing for the user is lower, the system is complicated, carry inconvenient scheduling problem, perhaps host system etc. need hoist and mount in roof or side wall lead to the problem of the unable installation projector of many actual sites.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a smart mini-interactive multimedia machine system comprises a mainframe box, wherein a central control system, a computer, an audio processing module, an interactive recording and broadcasting module and a POE (power over Ethernet) switch are integrated in the mainframe box, the computer and the interactive recording and broadcasting module are respectively in signal connection with the central control system, the interactive recording and broadcasting module is in signal connection with the audio processing module through an audio line, and the audio processing module is in signal connection with external audio equipment through an audio output port and an audio input port; the interactive recording and broadcasting module is connected with the POE switch through network cable signals, and the POE switch is connected with at least two external cameras through network cable signals.
Preferably, still include electrical power generating system, electrical power generating system includes well accuse power, ATX power, the switch power of passing through the power cord access main power respectively, well accuse power output end electricity is connected well accuse system, ATX power output end electricity is connected the computer, switch power output end electricity is connected the POE switch.
Preferably, the central control system and the interactive recording and broadcasting module are integrated on a central control board.
Preferably, the central control system is further provided with a COM serial port and/or a USB interface, and the central control system is connected with the control panel through the COM serial port and/or the USB interface.
Preferably, the central control system is further provided with a plurality of signal interfaces, and the signal interfaces comprise VGA interfaces and HDMI interfaces.
Preferably, the system further comprises at least one AC output interface connected in parallel with the main power supply.
Preferably, a heat dissipation fan is further installed in the main chassis, and the heat dissipation fan is electrically connected with the computer motherboard.
Preferably, a dust screen and a plurality of heat dissipation holes are arranged on the mainframe box, and the air outlet end of the heat dissipation fan corresponds to the positions of the dust screen and the heat dissipation holes and is fixedly connected with the mainframe box.
Preferably, a power switch is arranged on the main case, and the power switch is connected with the main power circuit in series.
Preferably, telescopic supporting legs are arranged below the main case.
The utility model has the advantages that:
the utility model relates to a mini mutual multimedia machine system of wisdom, with the central control system, a computer, the audio frequency is handled the module, mutual recorded broadcast module is integrated in the mainframe box, through multichannel peripheral hardware interface connection outside audio and video equipment (for example teacher's end camera and student's end camera in the teaching scene, the microphone, the audio amplifier), through a plurality of external equipment of central control system centralized control, the system integrated level is high, compact structure, the volume is less, and is convenient for carry, the user can carry outside audio and video equipment combination to realize multimedia teaching completely at will, make the teaching process experience feel better.
Drawings
Fig. 1 is an overall schematic diagram of an intelligent mini interactive multimedia system according to the present invention;
fig. 2 is a schematic diagram a of an internal structure of the smart mini interactive multimedia system according to the present invention;
fig. 3 is a schematic diagram B of the internal structure of the smart mini interactive multimedia system of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the mainframe box, 2, the front panel, 3, the supporting legs, 4, the VGA interface, 5, the USB interface, 6, first AC interface, 7, switch, 8, the audio input port, 9, the audio output port, 10, the POE switch, 11, the second AC interface, 12, the third AC interface, 13, the COM serial ports, 14, the HDMI interface, 15, well accuse board, 16, computer motherboard, 17, the hard disk, 18, well accuse power, 19, the switch power, 20, radiator fan, 21, the ATX power, 22, the audio frequency processing module.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in FIGS. 1-3, an intelligent mini-interactive multimedia machine system comprises a main case 1, wherein the main case 1 is formed by processing a steel plate with the thickness of 1.0-2.0 mm, and the surface of the main case is made of high polymer baking varnish, so that the intelligent mini-interactive multimedia machine system is firm, wear-resistant, rust-resistant, and safe and reliable as a whole. A central control system (a simple central control system, which is commonly used in a multimedia classroom) in the prior art, a computer, an audio processing module 22, an interactive recording and broadcasting module and a POE switch 10 are integrated into a mainframe box 1, the central control system adopts single chip microcomputer control, the computer uses a module computer, a sound card and a power amplifier module are integrated on the audio processing module 22, the sound card and the power amplifier module both adopt the prior art, for example, a stereo coding chip TLV320ADC3101(TI), a stereo decoding chip TLV320DAC3101(TI) and a stereo audio amplification chip TAS5760(TI) can be adopted on the sound card. The interactive recording and playing system adopts the prior art, and the whole system only has the functions of transmitting video signals to the central control system and recording courses. The computer and the interactive recording and broadcasting module are respectively in signal connection with the central control system, the interactive recording and broadcasting module is in signal connection with the Audio processing module 22 through an Audio line, the Audio processing module 22 is in signal connection with external Audio equipment through an Audio output port 9 (namely an Audio out interface) and an Audio input port 8 (namely a Mic in interface), the Audio output port 9 is connected with a sound box or an earphone, and the Audio input port 8 is connected with a microphone; mutual recorded broadcast module passes through net twine signal connection with POE switch 10, and POE switch 10 passes through net twine signal connection with two at least outside cameras.
In the embodiment, the power supply system further comprises a power supply system, wherein the power supply system comprises a central control power supply 18, an ATX power supply 21 and a switch power supply 19 which are respectively connected to a main power supply through power lines, the output end of the central control power supply 18 is electrically connected with the central control system, and the central control power supply 18 supplies power to the central control system and part of external equipment connected through the central control system; the output end of the ATX power supply 21 is electrically connected with a computer, and the ATX power supply 21 supplies power to all the components of the computer; POE switch 10 is connected to switch power 19 output electricity, and switch power 19 also supplies power for the external equipment that connects through POE switch 10 when POE switch 10 supplies power, for example network camera (teacher end camera and student end camera).
Be equipped with a baffle in the mainframe box, each module of computer is integrated on the baffle, and compact structure is convenient for install and maintain, and very big space of having saved.
The computer is a module computer, comprising a computer mainboard 16, a hard disk 17, a CPU, an internal memory and an ATX power supply 21, wherein the CPU and the internal memory are integrated on the computer mainboard 16, the computer mainboard 16 adopts a large-brand mainboard, such as CUV4X-DLS, which is suitable for a small-sized server and can basically meet the use requirement of the system. The hard disk 17 and the ATX power supply 21 are respectively electrically connected with the computer mainboard 16, and the ATX power supply 21 supplies power to all parts of the computer. Central control system is including central accuse board 15, central accuse power 18, POE switch 10, the switch power 19 of respectively fixed mounting in the mainframe box, and POE switch 10 is connected with switch power 19 electricity, and switch power 19 supplies power for POE switch 10.
In this embodiment, the central control system and the interactive recording and playing module are integrated on the central control board 15, so that the integration level is higher, the occupation of the internal wiring to the space is reduced, and the volume of the equipment can be reduced.
In this embodiment, the central control system is further provided with a COM serial port 13 and a USB interface 5, the central control system is connected to the control panel through the COM serial port 13 or the USB interface 5, the control panel has a touch control function and a display function, parameters of the control system can be set through the control panel, and the central control system can also be controlled by connecting the COM serial port 13 to a notebook computer.
In this embodiment, the central control system is further provided with other multi-channel signal interfaces, the signal interfaces include a VGA interface 4 and an HDMI interface 14, and the signal interfaces can be connected to external devices through the VGA interface 4 or the HDMI interface 14 to perform signal transmission, for example, the signal interfaces can be externally connected to a teacher-side display and a student-side display and output video signals, and the plurality of displays are connected in series through control lines and finally connected to the central control system.
In this embodiment, the power supply further includes at least one AC output interface, and the AC output interface is connected in parallel with the main power supply and can be used as an AC output power supply. Be equipped with the AC interface of three different grade type on the mainframe box, be first AC interface 6, second AC interface 11, third AC interface 12 respectively, first AC interface 6 is the diplopore interface, and second AC interface 11 is three hole interfaces, three with third AC interface 12 the AC interface establishes ties with main power supply circuit.
Mainframe box 1 is equipped with front panel 2, and a plurality of peripheral interfaces are integrated on front panel 2, and a plurality of peripheral interfaces include VGA interface 4, HDMI interface 14, audio input port 8, audio output port 9, COM serial ports 13, multichannel USB interface 5, POE switch 10.
In this embodiment, a heat dissipation fan 20 is further installed in the main chassis 1, the heat dissipation fan 20 is electrically connected to the computer motherboard 16, the operation of the heat dissipation fan 20 is controlled by the computer motherboard 16, the heat dissipation fan 20 is started by default when the computer is started, and the heat dissipation fan 20 dissipates heat for the whole system. The mainframe box 1 is provided with a dust screen and a plurality of heat dissipation holes, and the air outlet end of the heat dissipation fan 20 corresponds to the positions of the dust screen and the heat dissipation holes and is fixedly connected with the mainframe box 1.
In this embodiment, the main chassis 1 is provided with a power switch 7, and the power switch 7 is connected in series with the main power circuit to control the power on/off of the whole system.
In this embodiment, the retractable supporting legs 3 are provided under the main chassis 1, and the height of the supporting legs 13 is adjustable, so as to adjust the main chassis to a suitable height.
The utility model relates to a mini mutual multimedia machine system of wisdom, with current center control system, a computer, the audio frequency processing module 22, mutual recorded broadcast module integration is in a mainframe box, through the outside audio and video equipment of multichannel peripheral hardware interface connection (for example teacher's end camera and student's end camera in the teaching scene, the microphone, the audio amplifier), through a plurality of external equipment of center control system control, the system integrated level is high, compact structure, utilize audio and video recorded broadcast technique perfect realization human-computer interaction, the volume is less, and is convenient for carry, the user can carry outside audio and video equipment combination to realize multimedia teaching completely at will, make teaching process experience feel better.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. An intelligent mini-interactive multimedia machine system is characterized by comprising a mainframe box, wherein a central control system, a computer, an audio processing module, an interactive recording and broadcasting module and a POE (power over Ethernet) switch are integrated in the mainframe box, the computer and the interactive recording and broadcasting module are respectively in signal connection with the central control system, the interactive recording and broadcasting module is in signal connection with the audio processing module through an audio line, and the audio processing module is in signal connection with external audio equipment through an audio output port and an audio input port; the interactive recording and broadcasting module is connected with the POE switch through network cable signals, and the POE switch is connected with at least two external cameras through network cable signals.
2. The system of claim 1, further comprising a power system, wherein the power system comprises a central control power supply, an ATX power supply, and a switch power supply, the central control power supply, the ATX power supply, and the switch power supply are respectively connected to a main power supply through power lines, the central control power supply output is electrically connected to the central control system, the ATX power supply output is electrically connected to the computer, and the switch power supply output is electrically connected to the POE switch.
3. The system of claim 1, wherein the central control system and the interactive recording and playing module are integrated on a PCB.
4. The system according to claim 1, wherein the center control system further comprises a COM serial port and/or a USB interface, and the center control system is connected to the control panel through the COM serial port and/or the USB interface.
5. The system of claim 1, wherein the central control system further comprises a plurality of signal interfaces, and the signal interfaces comprise VGA interfaces and/or HDMI interfaces.
6. The system of claim 1, further comprising at least one AC output interface connected in parallel to a main power source.
7. The system of claim 1, wherein a heat dissipation fan is further installed in the main housing, and the heat dissipation fan is electrically connected to the computer.
8. The system of claim 7, wherein the main housing has a plurality of heat dissipation holes, and the air outlet of the heat dissipation fan is corresponding to the positions of the heat dissipation holes and is fixedly connected to the main housing.
9. The system of claim 1, wherein a power switch is disposed on the main box, and the power switch is connected in series with the main power circuit.
10. The system of claim 1, wherein the main housing has retractable support legs under it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920136233.2U CN210072965U (en) | 2019-01-27 | 2019-01-27 | Intelligent mini-interactive multimedia system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920136233.2U CN210072965U (en) | 2019-01-27 | 2019-01-27 | Intelligent mini-interactive multimedia system |
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| CN210072965U true CN210072965U (en) | 2020-02-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112929727A (en) * | 2021-03-09 | 2021-06-08 | 广州长鹏光电科技有限公司 | Experiment examination system terminal equipment and software system framework thereof |
| CN117764259A (en) * | 2024-02-21 | 2024-03-26 | 成都喜马科技发展有限公司 | Portable computer teaching system capable of centralized management and implementation method |
-
2019
- 2019-01-27 CN CN201920136233.2U patent/CN210072965U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112929727A (en) * | 2021-03-09 | 2021-06-08 | 广州长鹏光电科技有限公司 | Experiment examination system terminal equipment and software system framework thereof |
| CN112929727B (en) * | 2021-03-09 | 2022-10-14 | 广州长鹏光电科技有限公司 | Terminal equipment of experiment examination system |
| CN117764259A (en) * | 2024-02-21 | 2024-03-26 | 成都喜马科技发展有限公司 | Portable computer teaching system capable of centralized management and implementation method |
| CN117764259B (en) * | 2024-02-21 | 2024-05-07 | 成都喜马科技发展有限公司 | Portable computer teaching system capable of centralized management and implementation method |
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