CN110809129A - Centralized control type conference room sound system - Google Patents
Centralized control type conference room sound system Download PDFInfo
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- CN110809129A CN110809129A CN201910915959.0A CN201910915959A CN110809129A CN 110809129 A CN110809129 A CN 110809129A CN 201910915959 A CN201910915959 A CN 201910915959A CN 110809129 A CN110809129 A CN 110809129A
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- 230000008054 signal transmission Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 42
- 239000011159 matrix material Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
- G05B19/4185—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM] characterised by the network communication
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Quality & Reliability (AREA)
- Automation & Control Theory (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a centralized control type conference room sound system which comprises a central control host, a display assembly, a desktop information switching touch screen panel and a sound receiving unit, wherein the central control host is connected with a volume controller through a data control line, the volume controller is connected with a sound console through an audio control line, and the sound receiving unit comprises a handheld wireless microphone, a hand-held microphone, a handheld wireless microphone receiver and a digital conference host. The centralized control type conference room sound system adopts the central control host to process the playing control of the sound receiving assembly and the video assembly, the wireless signal transmitter and the wireless signal receiver are arranged to transmit signals to the central control host, the central control host is arranged to integrate the video control and the audio control, the perfect combination of audio-visual effect is achieved, the desktop information switching touch screen panel is arranged, and the wireless transmission of signals such as video switching signals, audio switching signals, sound adjusting signals, picture adjusting signals, function switch signals and the like is transmitted through the panel.
Description
Technical Field
The invention relates to the technical field of sound, in particular to a centralized control type conference room sound system.
Background
The sound equipment is composed of sound source (music playing equipment, pickup equipment, namely microphone), control equipment (analog or digital sound console), audio processor (peripheral equipment such as effector, equalizer, pressure limiter, frequency divider, signal distributor, time delay device and the like are used in the past, and a digital system controller integrating the functions, a power amplifier and a sound box are also used at present, and the equipment is formed by connecting various types of different wires and cables in series.
Along with the improvement of people's standard of living and the continuous development of intelligent cell-phone, sound system has become the indispensable equipment in the middle of people's life, current meeting room sound system all is the mode interconnect that has long connecting wire, do not have one set of complete terminal control equipment, loaded down with trivial details complicacy in the wiring, make mistakes easily, the disorder of wiring also can cause the influence to the aesthetic property in meeting place, current meeting room sound system can not carry out wireless transmission, perhaps can not have one set of processing apparatus to go to handle, can not carry out the adjustment at any time of meeting needs to meeting room sound system through miniature processing apparatus, current meeting room sound system can not be connected with the video equipment cooperation and use, when using video equipment, still need use other equipment to control.
Disclosure of Invention
The invention aims to provide a centralized control type conference room sound system, which aims to solve the problems that wiring is complicated, error is easy to occur, wireless transmission cannot be carried out, the conference room sound system cannot be adjusted at any time through a micro processing device, and the conference room sound system cannot be matched with video equipment for use.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a centralized control type meeting room sound system, includes well accuse host computer, display module, desktop information switch touch screen flat board and receives the voice unit, well accuse host computer is connected with volume control through data control line control, volume control is connected with the sound console through audio control line control, it includes handheld wireless microphone, hand-in-hand microphone, handheld wireless microphone receiver, digital meeting host computer to receive the voice unit.
Preferably, the hand-in-hand microphone is connected with a digital conference host through an audio control line transmission signal, the hand-in-hand wireless microphone is connected with a hand-in-hand wireless microphone receiver through a wireless signal transmission, the digital conference host is connected with a sound console through an audio control line transmission signal, and the hand-in-hand wireless microphone receiver is connected with the sound console through an audio control line transmission signal.
Preferably, the sound console is connected with a feedback suppressor through an audio control line in a control mode, the feedback suppressor is connected to the sound console through an audio control line, the sound console is connected with an audio processor through an audio control line transmission signal, and the audio processor is connected with a first power amplifier through an audio control line transmission signal.
Preferably, the audio processor is connected with a second power amplifier through an audio control line transmission signal, the first power amplifier is connected with a first wall-mounted sound box through a twisted-pair transmission signal, the second power amplifier is connected with a second wall-mounted sound box through a twisted-pair transmission signal, and the central control host is connected with the display assembly through a data control line control.
Preferably, the display assembly comprises a video matrix, a video splicer and a spliced screen, and the central control host data control line is in control connection with the video matrix.
Preferably, the video matrix is connected with a video splicer in a control mode through a video control line, and the video splicer is connected with a splicing screen through a video control line transmission signal.
Preferably, the desktop information switching touch screen panel includes a video switching signal, an audio switching signal, a sound adjusting signal, a picture adjusting signal, and a function switching signal.
Preferably, the desktop information switching touch screen panel is connected with a wireless signal transmitter through a data control connecting line, and the wireless signal transmitter is connected with a wireless signal receiver through wireless signal transmission.
Preferably, the wireless signal receiver is connected with a central control host through a data control line transmission signal, the video switching signal, the audio switching signal, the sound adjusting signal, the picture adjusting signal and the function switching signal are all transmitted to the wireless signal receiver through the wireless signal transmitter, and the central control host is electrically connected with a power supply through a power line.
Compared with the prior art, the invention has the beneficial effects that:
the centralized control type conference room sound system adopts a central control host to process the playing control of a sound receiving component and a video component;
the centralized control type conference room sound system transmits signals to the central control host by arranging the wireless signal transmitter and the wireless signal receiver, achieves the function of wireless processing control transmission, and enables the conference and other occasions to be more convenient and faster to use and to have higher working efficiency;
this centralized control type meeting room sound system through setting up the central control host computer, makes video control and audio control in an organic whole, reaches the perfect adaptation of audio-visual effect to set up desktop information switching touch screen flat board, come the wireless transmission control of signals such as transmission video switching signal, audio frequency switching signal, sound control signal, picture regulation signal, function switch signal through the flat board, make the operation simpler, more accord with the functional requirement of modern meeting.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a display module according to the present invention;
FIG. 3 is a schematic structural diagram of a sound receiving unit according to the present invention;
fig. 4 is a schematic diagram of a signal structure for switching between the desktop information and the touch screen panel according to the present invention.
In the figure: 1. a central control host; 2. a volume controller; 3. a sound console; 4. a feedback suppressor; 5. an audio processor; 6. a first power amplifier; 7. a second power amplifier; 8. a first wall-mounted sound box; 9. a second wall-mounted sound box; 10. a display component; 101. a video matrix; 102. a video splicer; 103. splicing the screens; 12. a power source; 13. switching the desktop information to a touch screen panel; 131. a video switching signal; 132. an audio switching signal; 133. a sound adjustment signal; 134. a picture adjustment signal; 135. a functional switch signal; 14. a wireless signal transmitter; 15. a wireless signal receiver; 16. a sound receiving unit; 161. a handheld wireless microphone; 162. a hand-pulled microphone; 163. a handheld wireless microphone receiver; 164. a digital conference host.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a centralized control type conference room sound system comprises a central control host 1, a volume controller 2, a sound console 3, a feedback suppressor 4, an audio processor 5, a first power amplifier 6, a second power amplifier 7, a first wall-mounted sound 8, a second wall-mounted sound 9, a display component 10, a video matrix 101, a video splicer 102, a spliced screen 103, a desktop information switching touch screen panel 13, a video switching signal 131, an audio switching signal 132, a sound adjusting signal 133, a picture adjusting signal 134, a function switch signal 135, a wireless signal transmitter 14, a wireless signal receiver 15, a sound receiving unit 16, a handheld wireless microphone 161, a hand-held microphone 162, a handheld wireless microphone receiver 163 and a digital conference host 164, wherein the central control host 1 is connected with the volume controller 2 through a data control line, the volume controller 2 is connected with the sound console 3 through an audio control line, the sound receiving unit 16 comprises a hand-held wireless microphone 161, a hand-pulled microphone 162, a hand-held wireless microphone receiver 163 and a digital conference host 164, wherein the model of the central control host 1 is SK22.5A, the model of the hand-held wireless microphone receiver 163 is TS-8808, the central control host 1 is provided with an audio/video switching module, a VGA computer signal switching module, an infrared learning and transmitting module and an equipment power management module, the hand-held wireless microphone 161 is composed of a plurality of pocket transmitters and a hand-held wireless microphone receiver 163, each pocket transmitter has a different working frequency, and the hand-held wireless microphone receiver 163 can simultaneously receive voice signals with different working frequencies sent by each pocket transmitter.
Further, the hand-in-hand microphone 162 is connected with the digital conference host 164 through an audio control line transmission signal, the hand-in-hand microphone 161 is connected with the hand-in-hand wireless microphone receiver 163 through a wireless signal transmission, the digital conference host 164 is connected with the sound console 3 through an audio control line transmission signal, the hand-in-hand wireless microphone receiver 163 is connected with the sound console 3 through an audio control line transmission signal, the sound console 3 amplifies, mixes, distributes, decorates and processes sound quality and sound effect with multiple input signals, and then outputs through a bus, the hand-in-hand microphone 162 is connected in series end to end, namely, after the conference host is connected to a first microphone, a wire is led out from the first microphone to connect to a second microphone, then a wire is led out from the second microphone to connect to a third microphone, and the microphones are connected in series in sequence.
Furthermore, the sound console 3 is connected with a feedback suppressor 4 through an audio control line, the feedback suppressor 4 is connected with the sound console 3 through an audio control line, the sound console 3 is connected with an audio processor 5 through an audio control line, the audio processor 5 is connected with a first power amplifier 6 through an audio control line, the feedback suppressor 4 is an automatic pull feed point device, when acoustic feedback occurs, the frequency and the attenuation quantity of the sound console can be immediately found and calculated, a command for suppressing the acoustic feedback is executed according to the calculation result, the frequency bandwidth can be set to 1/60 times, therefore, the phenomenon affecting other frequencies in the process of suppressing the acoustic feedback is greatly reduced, the suppression effect is greatly improved compared with the suppression effect of an equalizer, and the audio processing is an audio processing device which is often used when a plurality of large-scale electronic devices are used, the method can help people to control music or music score, so that different sound effects can be generated in different scenes, the impact of the music or music score is increased, and meanwhile, a plurality of audio functions on site can be controlled. .
Furthermore, the audio processor 5 is connected with a second power amplifier 7 through an audio control line transmission signal, the first power amplifier 6 is connected with a first wall-mounted sound box 8 through a twisted-pair transmission signal, the second power amplifier 7 is connected with a second wall-mounted sound box 9 through a twisted-pair transmission signal, the central control host 1 is in data control line control connection with a display component 10, and the first power amplifier 6 and the second power amplifier 7 amplify a weak electric signal from the audio processor 5 to drive a loudspeaker to make sound.
Further, the display component 10 includes a video matrix 101, a video splicer 102, and a spliced screen 103, the data control line of the central control host 1 is connected with the video matrix 101, the video matrix 101 can transmit any one path of signals of the device providing the signal source to any one path of display terminal, and the audio and video can be synchronized or unsynchronized, so that the convenience and cost saving are achieved as desired.
Further, the video matrix 101 is connected with a video splicer 102 through a video control line in a control mode, the video splicer 102 is connected with a splicing screen 103 through a video control line transmission signal, the video splicer 102 is a piece of high-tech equipment which divides a complete image signal into N blocks and distributes the N blocks to N video display units, the video splicer 102 completes the formation of an ultra-large screen dynamic image display screen by a plurality of common video units, the simultaneous connection of a plurality of video equipment can be supported, the video splicer 102 can realize the formation of an ultra-high resolution display output after resolution superposition by a plurality of physical outputs, so that a screen curtain wall forms a logic display screen with ultra-high resolution, ultra-high brightness and ultra-large display size, and the display functions of various modes such as windowing, moving, zooming and the like of a plurality of signal sources on the screen curtain.
Further, the desktop information switching touch screen panel 13 includes a video switching signal 131, an audio switching signal 132, a sound adjusting signal 133, a picture adjusting signal 134, and a function switching signal 135, and sends out corresponding signals according to different options that are never selected.
Further, the desktop information switching touch screen panel 13 is connected to a wireless signal transmitter 14 through a data control connection line, the wireless signal transmitter 14 is connected to a wireless signal receiver 15 through wireless signal transmission, and the wireless signal transmitter 14 transmits the selection data of the user to the wireless signal receiver 15.
Further, the wireless signal receiver 15 is connected to the central control host 1 through a data control line transmission signal, the video switching signal 131, the audio switching signal 132, the sound adjusting signal 133, the picture adjusting signal 134, and the function switching signal 135 all transmit signals to the wireless signal receiver 15 through the wireless signal transmitter 14, the central control host 1 is electrically connected to the power supply 12 through a power line, the wireless signal receiver 15 transmits the received data to the processing system of the central control host 1, and then a corresponding instruction is made.
The working principle is as follows: firstly, a volume controller 2 is connected with a central control host 1 through a data control line, the volume controller 2 is connected with a sound console 3 through an audio control line, a hand-held microphone 162 is connected with a digital conference host 164 through an audio control line transmission signal, the hand-held wireless microphone 161 is connected with a hand-held wireless microphone receiver 163 through a wireless signal transmission, the digital conference host 164 is connected with the sound console 3 through an audio control line transmission signal, the hand-held wireless microphone receiver 163 is connected with the sound console 3 through an audio control line transmission signal, the sound console 3 is connected with a feedback suppressor 4 through an audio control line control, the feedback suppressor 4 is connected with the sound console 3 through an audio control line transmission signal, the sound console 3 is connected with an audio processor 5 through an audio control line transmission signal, the audio processor 5 is connected with a first power amplifier 6 through an, the audio processor 5 is connected with a second power amplifier 7 through an audio control line transmission signal, the first power amplifier 6 is connected with a first wall-mounted sound box 8 through a twisted pair transmission signal, the second power amplifier 7 is connected with a second wall-mounted sound box 9 through a twisted pair transmission signal, the central control host 1 is connected with a display assembly 10 through a data control line, the central control host 1 is connected with a video matrix 101 through a data control line, the video matrix 101 is connected with a video splicer 102 through a video control line, the video splicer 102 is connected with a splicing screen 103 through a video control line transmission signal, the desktop information switching touch screen panel 13 is connected with a wireless signal transmitter 14 through a data control connecting line, the wireless signal transmitter 14 is connected with a wireless signal receiver 15 through a wireless signal transmission, the wireless signal receiver 15 is connected with the central control host 1 through a data control, The audio switching signal 132, the audio adjusting signal 133, the image adjusting signal 134, and the function switching signal 135 are all transmitted to the wireless signal receiver 15 through the wireless signal transmitter 14, and the central control host 1 is electrically connected to the power source 12 through a power line.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a centralized control type meeting room sound system, includes well accuse host computer 1, display element 10, desktop information switch touch screen flat board 13, receives voice unit 16 which characterized in that: well accuse host computer 1 is connected with fader 2 through data control line control, fader 2 has sound console 3 through audio control line control connection, receive sound unit 16 includes handheld wireless microphone 161, hand-in-hand microphone 162, handheld wireless microphone receiver 163, digital conference host computer 164.
2. A centralized control conference room sound system as claimed in claim 1, wherein: hand-in-hand microphone 162 is connected with digital conference host 164 through audio control line transmission signal, hand-in-hand wireless microphone 161 is connected with hand-in-hand wireless microphone receiver 163 through wireless signal transmission, digital conference host 164 is connected with sound console 3 through audio control line transmission signal, hand-in-hand wireless microphone receiver 163 is connected with sound console 3 through audio control line transmission signal.
3. A centralized control conference room sound system as claimed in claim 1, wherein: the sound console 3 is connected with a feedback suppressor 4 through an audio control line, the feedback suppressor 4 is connected with the sound console 3 through an audio control line, the sound console 3 is connected with an audio processor 5 through an audio control line transmission signal, and the audio processor 5 is connected with a first power amplifier 6 through an audio control line transmission signal.
4. A centralized control conference room sound system as claimed in claim 1, wherein: the audio processor 5 is connected with a second power amplifier 7 through an audio control line transmission signal, the first power amplifier 6 is connected with a first wall-mounted sound box 8 through a twisted-pair transmission signal, the second power amplifier 7 is connected with a second wall-mounted sound box 9 through a twisted-pair transmission signal, and the central control host 1 is connected with a display component 10 through a data control line control.
5. A centralized control conference room sound system as claimed in claim 1, wherein: the display assembly 10 comprises a video matrix 101, a video splicer 102 and a spliced screen 103, and the data control line of the central control host 1 is connected with the video matrix 101 in a control mode.
6. A centralized control conference room sound system as claimed in claim 1, wherein: the video matrix 101 is connected with a video splicer 102 through a video control line in a control mode, and the video splicer 102 is connected with a splicing screen 103 through a video control line transmission signal.
7. A centralized control conference room sound system as claimed in claim 1, wherein: the desktop information switching touch screen panel 13 includes a video switching signal 131, an audio switching signal 132, a sound adjusting signal 133, a picture adjusting signal 134, and a function switching signal 135.
8. A centralized control conference room sound system as claimed in claim 1, wherein: the desktop information switching touch screen panel 13 is connected with a wireless signal transmitter 14 through a data control connection line, and the wireless signal transmitter 14 is connected with a wireless signal receiver 15 through wireless signal transmission.
9. A centralized control conference room sound system as claimed in claim 1, wherein: the wireless signal receiver 15 is connected to the central control host 1 through a data control line transmission signal, the video switching signal 131, the audio switching signal 132, the sound adjusting signal 133, the picture adjusting signal 134 and the function switching signal 135 are all transmitted to the wireless signal receiver 15 through the wireless signal transmitter 14, and the central control host 1 is electrically connected to the power supply 12 through a power line.
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| CN201910915959.0A CN110809129A (en) | 2019-09-26 | 2019-09-26 | Centralized control type conference room sound system |
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| CN201910915959.0A CN110809129A (en) | 2019-09-26 | 2019-09-26 | Centralized control type conference room sound system |
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| CN112788489A (en) * | 2021-01-28 | 2021-05-11 | 维沃移动通信有限公司 | Control method and device and electronic equipment |
| CN112929596A (en) * | 2021-02-05 | 2021-06-08 | 读书郎教育科技有限公司 | Be absorbed in intelligent flat board of network meeting |
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Application publication date: 20200218 |