CN106535056B - Multifunctional broadcasting conference sound box - Google Patents
Multifunctional broadcasting conference sound box Download PDFInfo
- Publication number
- CN106535056B CN106535056B CN201710040113.8A CN201710040113A CN106535056B CN 106535056 B CN106535056 B CN 106535056B CN 201710040113 A CN201710040113 A CN 201710040113A CN 106535056 B CN106535056 B CN 106535056B
- Authority
- CN
- China
- Prior art keywords
- circuit
- interface
- power
- sliding slot
- module
- 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.)
- Active
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2430/00—Signal processing covered by H04R, not provided for in its groups
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
Abstract
The invention discloses a multifunctional broadcasting conference sound box, which comprises a box body; the top and the bottom of one side of the box body are opposite to each other and integrally manufactured into an extending seat body; the inner side of the extension seat body is provided with a sliding chute; a spherical bearing seat is arranged on the inner side of the sliding chute; a rotating shaft is arranged on the bearing seat; a shaft sleeve is fixed after the rotating shaft extends out of the sliding groove; a locking bolt is arranged between the shaft sleeve and the rotating shaft; a cylindrical seat is fixed between the shaft sleeves; a sound array is arranged in the cylindrical seat; a high-power high-fidelity horn is arranged on the inner side of the box body; the sound array and the input end of the high-power high-fidelity horn are respectively connected to an independent audio output circuit; the input end of the independent audio output circuit is connected to the output end of the power amplification circuit through the output matching circuit and the output channel selection module; the multifunctional broadcasting conference sound can independently select broadcasting from a large range and/or fixed-point directivity to an angle through a high-power high-fidelity loudspeaker, and has rich input interfaces.
Description
Technical field
The present invention relates to a kind of sound equipments, and in particular to a kind of Multifunctional broadcasting meeting sound equipment, dominant ring technical field.
Background technique
Existing network audio is without compression transmission remote control technology, digital audio power amplifying technique and high-fidelity profession
Sound technique all can only individually control stereo set, and network audio digital active loudspeaker remotely supervises network audio without compression transmission
Control technology, digital audio power amplifying technique and high-fidelity Professional sound box technology combine, such as Chinese Patent Application No.:
200920058099.5 disclosing a kind of network audio without compression transmission remote control technology, digital audio frequency power amplifier skill
Art and high-fidelity Professional sound box technology combine equipment；It includes network audio without compression transmission remote monitoring module, digital function
Rate amplifier and Hi-Fi sound-box unit, the network audio believe the number in network without compression transmission remote monitoring module
It number is received without compression transmission remote control technology by network audio and changes into analog signal and input to digital power amplifier, so
It is exported afterwards by digital power amplifier and pushes speaker unit；The utility model is easy to use, than existing network audio without compression
Transmit remote supervisory and control(ling) equipment, more digital audio frequency power amplifier function and high-fidelity Professional sound boxes；Than existing digital power
The more network audios of amplifier apparatus are more special than existing high-fidelity without compression transmission remote monitoring function and high-fidelity Professional sound box
The more digital power amplifier function of industry speaker and network audio are without compression transmission remote monitoring function；But its interface is single, function
It can be single；In addition such as Chinese Patent Application No.: 201520891470.1, disclose a kind of Portable multifunctional sound device, comprising:
Battery manager, tone device, amplifirer, wireless microphone receiver, wireless microphone and MP5 decoder；The utility model advantage exists
In, and media function has been merged, also it is convenient for carrying；It can be used in most of occasion, such as school, square, dancing party, wine
Meeting or meeting room etc.；More adapt to the development of material life；Although it realizes functional diversities, it is not directed to sound equipment
Essential acoustic processing function.
Summary of the invention
It, being capable of specific aim and comprehensive to solve the above problems, the invention proposes a kind of Multifunctional broadcasting meeting sound equipment
Broadcast, input interface is abundant, and distinct interface priority can be selected according to practical matter, applied widely.
Multifunctional broadcasting meeting sound equipment of the invention, including cabinet；One system of face at the top and bottom of the cabinet side
At there is extension pedestal；Side offers sliding slot in the extending seat body；Spherical bearing block is installed on the inside of the sliding slot；The axis
It holds and shaft is installed on seat；The shaft fixes an axle sleeve after extending sliding slot；Locking is installed between the axle sleeve and shaft
Bolt；Cylindricality seat is fixed between the axle sleeve；Acoustic array is installed in the cylindricality seat；It can realize the water of acoustic array
Square to adjust and vertical direction adjust, guarantee that it can point at target position；The box inside is equipped with high-power high-fidelity
Loudspeaker；The acoustic array and high-power HiFi Speakers input terminal are connected respectively to independent audio output circuit；The independence
Audio output circuit input terminal is connected to power amplification circuit output end by output matching circuit and output channel selecting module；
The power amplification circuit is connected to pre-amplification circuit；The pre-amplification circuit is separately connected mould by input matching circuit
Quasi- conditioning circuit and DSP audio signal processing circuit；The simulated modulation circuit and DSP audio signal processing circuit are separately connected
Analog signal interface and digital signal interface；The analog signal interface and digital signal interface output end are provided with automatically controlled open
It closes；Analog signal and digital signal are inputted by analog interface and digital interface；Analog signal after simulated modulation circuit, and
It is sent by match circuit to pre-amplification circuit；After being amplified by pre-amplification circuit, send to power amplification circuit, complete power
After amplification, by output channel selecting module selector channel, and after output matching circuit completes matching, send to acoustic array
And/or high-power HiFi Speakers；Digital signal is handled by DSP audio signal processing circuit and passes through match circuit and sent to preceding
Set amplifying circuit；After being amplified by pre-amplification circuit, send to power amplification circuit, it is logical by exporting after completing power amplification
Road selecting module selector channel, and after output matching circuit completes matching, it send to acoustic array and/or high-power high-fidelity
Loudspeaker.
As preferred embodiment, the digital signal interface includes the WIFI communicated with wire and wireless network interface card and wired
The network port, and the bluetooth wireless interface that decoder module communicates is received with bluetooth, and penetrate with what radio frequency reception decoder module communicated
Frequency wireless interface, and with optical fiber and coaxial cable decoder module optical fiber and coaxial cable interface, and with External memory equipment read
The USB interface of module communication；The wire and wireless network interface card, bluetooth receive decoder module, radio frequency reception decoder module, optical fiber and same
Shaft cable decoder module and External memory equipment read module are connected to DSP audio signal processing circuit by priority circuit；It is logical
Cross which signal priority circuit selection preferentially inputs.
As preferred embodiment, the analog signal interface is made of multiple microphone interfaces；Multiple Mikes
Wind interface is connected to simulated modulation circuit by priority circuit.
As preferred embodiment, the priority circuit and wireless terminal communications pass through the settable channel of wireless terminal
Priority level.
As preferred embodiment, its described independent audio output circuit of the high-power HiFi Speakers is by single bass
Three unit speaker systems of double high pitchs are constituted.
As preferred embodiment, the power amplification circuit is made of PA power amplifier.
As preferred embodiment, limit spring part is installed in bearing block two sides on the inside of the sliding slot；The sliding slot
One end is movably installed with bolt adjusting key；The bolt adjusting key is chimeric with limit spring part.
As preferred embodiment, the bottom of box is provided with foldable flexible support foot；The top of the box is set
It is equipped with lifting ear.
Compared with prior art, Multifunctional broadcasting meeting sound equipment of the invention passes through high-power HiFi Speakers to the present invention
The broadcast for arriving angle on a large scale can be individually selected, while directive property broadcast can also be carried out by acoustic array；It simultaneously can also be by it
In conjunction with realizing full all-to-all broadcast；When broadcast, analog broadcasting or digital broadcasting can be used, and input interface is abundant, it being capable of basis
Practical matter selects distinct interface priority, and priority selection course is enable to respond quickly without delaying, applied widely.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is sliding slot inner mounting structure schematic diagram of the invention.
Fig. 3 is integrated circuit module Principle of Communication block diagram of the invention.
Specific embodiment
Embodiment 1:
As shown in Figure 1 to Figure 3, Multifunctional broadcasting meeting sound equipment of the invention, including cabinet 1；1 one lateral roof of cabinet
It has been made into integration with bottom face and has extended pedestal 2；Sliding slot 3 is offered on the inside of the extension pedestal 2；It is installed on the inside of the sliding slot 3
There is spherical bearing block 4；Shaft 5 is installed on the bearing block 4；The shaft 5 fixes an axle sleeve 6 after extending sliding slot；Institute
It states and clamping screw 7 is installed between axle sleeve 6 and shaft 5；Cylindricality seat 8 is fixed between the axle sleeve 6；Peace in the cylindricality seat 8
Equipped with acoustic array 9；It can realize that the horizontal direction of acoustic array is adjusted and vertical direction is adjusted, and guarantee that it can point at target
Position；High-power HiFi Speakers 14 are installed on the inside of the cabinet 1；The acoustic array and high-power HiFi Speakers input terminal
It is connected respectively to independent audio output circuit；The independent audio output circuit input terminal is logical by output matching circuit and output
Road selecting module is connected to power amplification circuit output end；The power amplification circuit is connected to pre-amplification circuit；Before described
It sets amplifying circuit and simulated modulation circuit and DSP audio signal processing circuit is separately connected by input matching circuit；The simulation
Conditioning circuit and DSP audio signal processing circuit are separately connected analog signal interface and digital signal interface；The analog signal
Interface and digital signal interface output end are provided with electric-controlled switch；Analog signal sum number is inputted by analog interface and digital interface
Word signal；Analog signal is sent after simulated modulation circuit, and through match circuit to pre-amplification circuit；Pass through preposition amplification
After circuit amplification, send to power amplification circuit, after completing power amplification, by output channel selecting module selector channel, and pass through
It crosses output matching circuit to complete after matching, send to acoustic array and/or high-power HiFi Speakers；Digital signal passes through DSP sound
Audio signalprocessing processing of circuit is simultaneously sent by match circuit to pre-amplification circuit；After being amplified by pre-amplification circuit, send to
Power amplification circuit, after completing power amplification, by output channel selecting module selector channel, and it is complete by output matching circuit
After matching, send to acoustic array and/or high-power HiFi Speakers.
Embodiment 2:
Multifunctional broadcasting meeting sound equipment of the invention, the digital signal interface include communicating with wire and wireless network interface card
WIFI and wired network port, and the bluetooth wireless interface that decoder module communicates is received with bluetooth, and decode mould with radio frequency reception
The radio frequency wireless interface of block communication, and with optical fiber and coaxial cable decoder module optical fiber and coaxial cable interface, and deposit with outside
Store up the USB interface of equipment read module communication；The wire and wireless network interface card, bluetooth receive decoder module, radio frequency reception decodes mould
Block, optical fiber and coaxial cable decoder module and External memory equipment read module are connected to DSP audio signal by priority circuit
Processing circuit；Which signal preferentially inputted by priority circuit selection.The analog signal interface is by multiple microphone interfaces
It constitutes；Multiple microphone interfaces are connected to simulated modulation circuit by priority circuit.
Embodiment 3:
Multifunctional broadcasting meeting sound equipment of the invention, the priority circuit and wireless terminal communications, can by wireless terminal
Channel priority level is set.
Wherein, its described independent audio output circuit of the high-power HiFi Speakers by the double high pitchs of single bass Unit three
Speaker system is constituted.The power amplification circuit is made of PA power amplifier.It is installed in bearing block two sides 3 inside of sliding slot
There is limit spring part 10；Described 3 one end of sliding slot is movably installed with bolt adjusting key 11；The bolt adjusting key 11 and limit spring
Part 10 is chimeric.1 bottom of cabinet is provided with foldable flexible support foot 12；Lifting ear 13 is provided at the top of the cabinet 1.
Multifunctional broadcasting meeting sound equipment of the invention can individually select to arrive angle on a large scale by high-power HiFi Speakers
Broadcast, while can also pass through acoustic array carry out directive property broadcast；It can also be incorporated into simultaneously, realize full all-to-all broadcast；
When broadcast, analog broadcasting or digital broadcasting can be used, and input interface is abundant, distinct interface can be selected excellent according to practical matter
First grade, and priority selection course is enable to respond quickly without delaying, it is applied widely.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (5)
1. a kind of Multifunctional broadcasting meeting sound equipment, it is characterised in that: including cabinet；Face one at the top and bottom of the cabinet side
Body is formed with extending pedestal；Side offers sliding slot in the extending seat body；Spherical bearing block is installed on the inside of the sliding slot；Institute
It states and shaft is installed on bearing block；The shaft fixes an axle sleeve after extending sliding slot；It is equipped between the axle sleeve and shaft
Clamping screw；Cylindricality seat is fixed between the axle sleeve；Acoustic array is installed in the cylindricality seat；The box inside installation
There are high-power HiFi Speakers；The acoustic array and high-power HiFi Speakers input terminal are connected respectively to independent audio output
Circuit；The independent audio output circuit input terminal is connected to power by output matching circuit and output channel selecting module and puts
Big circuit output end；The power amplification circuit is connected to pre-amplification circuit；The pre-amplification circuit passes through input matching
Circuit is separately connected simulated modulation circuit and DSP audio signal processing circuit；At the simulated modulation circuit and DSP audio signal
Reason circuit is separately connected analog signal interface and digital signal interface；The analog signal interface and digital signal interface output end
It is provided with electric-controlled switch；The digital signal interface includes the WIFI and wired network port communicated with wire and wireless network interface card, and
The bluetooth wireless interface that decoder module communicates, and the radio frequency wireless interface communicated with radio frequency reception decoder module are received with bluetooth,
And with optical fiber and coaxial cable decoder module optical fiber and coaxial cable interface, and communicate with External memory equipment read module
USB interface；The wire and wireless network interface card, bluetooth receive decoder module, radio frequency reception decoder module, optical fiber and coaxial cable decoding
Module and External memory equipment read module are connected to DSP audio signal processing circuit by priority circuit；The analog signal
Interface is made of multiple microphone interfaces；Multiple microphone interfaces are connected to simulated modulation circuit by priority circuit；Institute
State priority circuit and wireless terminal communications.
2. Multifunctional broadcasting meeting sound equipment according to claim 1, it is characterised in that: the high-power HiFi Speakers its
The independent audio output circuit is made of three unit speaker systems of the double high pitchs of single bass.
3. Multifunctional broadcasting meeting sound equipment according to claim 1, it is characterised in that: the power amplification circuit is by PA function
Electric discharge road is constituted.
4. Multifunctional broadcasting meeting sound equipment according to claim 1, it is characterised in that: in bearing block two on the inside of the sliding slot
Side is equipped with limit spring part；Described sliding slot one end is movably installed with bolt adjusting key；The bolt adjusting key and limit spring
Part is chimeric.
5. Multifunctional broadcasting meeting sound equipment according to claim 1, it is characterised in that: the bottom of box, which is provided with, to be received
The flexible support foot received；The top of the box is provided with lifting ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710040113.8A CN106535056B (en) | 2017-01-20 | 2017-01-20 | Multifunctional broadcasting conference sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710040113.8A CN106535056B (en) | 2017-01-20 | 2017-01-20 | Multifunctional broadcasting conference sound box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106535056A CN106535056A (en) | 2017-03-22 |
| CN106535056B true CN106535056B (en) | 2019-07-09 |
Family
ID=58335679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710040113.8A Active CN106535056B (en) | 2017-01-20 | 2017-01-20 | Multifunctional broadcasting conference sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106535056B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106980292A (en) * | 2017-04-18 | 2017-07-25 | 成都朗家家具有限公司 | Bedside cupboard type bedroom multimedia control terminal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201174783Y (en) * | 2008-04-10 | 2008-12-31 | 熊磊军 | Rotary loudspeaker box |
| CN201515477U (en) * | 2009-08-26 | 2010-06-23 | 斯贝克电子（嘉善）有限公司 | Multi-combination array loudspeaker |
| CN203279140U (en) * | 2012-11-30 | 2013-11-06 | 深圳市博尊音域科技有限公司 | Sound equipment |
| CN204305327U (en) * | 2014-12-22 | 2015-04-29 | 广州飞达音响专业器材有限公司 | Portable mobile wireless sound equipment |
| CN204993800U (en) * | 2015-09-29 | 2016-01-20 | 北京第七九七音响股份有限公司 | Integral type linear array speaker composite set |
| CN105933830A (en) * | 2015-02-26 | 2016-09-07 | 雅马哈株式会社 | Speaker array apparatus |
-
2017
- 2017-01-20 CN CN201710040113.8A patent/CN106535056B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201174783Y (en) * | 2008-04-10 | 2008-12-31 | 熊磊军 | Rotary loudspeaker box |
| CN201515477U (en) * | 2009-08-26 | 2010-06-23 | 斯贝克电子（嘉善）有限公司 | Multi-combination array loudspeaker |
| CN203279140U (en) * | 2012-11-30 | 2013-11-06 | 深圳市博尊音域科技有限公司 | Sound equipment |
| CN204305327U (en) * | 2014-12-22 | 2015-04-29 | 广州飞达音响专业器材有限公司 | Portable mobile wireless sound equipment |
| CN105933830A (en) * | 2015-02-26 | 2016-09-07 | 雅马哈株式会社 | Speaker array apparatus |
| CN204993800U (en) * | 2015-09-29 | 2016-01-20 | 北京第七九七音响股份有限公司 | Integral type linear array speaker composite set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106535056A (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6741708B1 (en) | Acoustic system comprised of components connected by wireless | |
| CN204887366U (en) | Can monitor bluetooth headset of environment sound | |
| US20090279722A1 (en) | Wireless headset device capable of providing balanced stereo and method thereof | |
| CN204887332U (en) | Intelligence audio amplifier system | |
| JP2019165443A (en) | Voice signal processor and speaker | |
| CN101588531A (en) | Wireless earphone device capable of outputting stereo sound and method for outputting stereo sound | |
| CN204795576U (en) | Audio system | |
| CN201805538U (en) | Circuit for improving play sound articulation according to ambient sound, and device thereof | |
| CN106535056B (en) | Multifunctional broadcasting conference sound box | |
| WO2018177243A1 (en) | Bluetooth speaker and bluetooth speaker-based sharing system | |
| CN103794200A (en) | Portable karaoke device capable of achieving audio access based on WIFI | |
| CN203574838U (en) | Sound box with double wireless modes | |
| CN103079142B (en) | A kind of wireless bass big gun bass time delay adjustable system and method | |
| CN202077166U (en) | Synchronized regulation sound equipment and application equipment thereof | |
| CN207340161U (en) | A kind of K song systems based on Baffle Box of Bluetooth | |
| CN105812986A (en) | Speaker and processing method for downmixing multi-channel into wireless two-channel | |
| CN101853560A (en) | RF (radio frequency) remote-controller with an earphone and control method thereof | |
| CN211909135U (en) | Equal sound pressure and isotropic sound transmission playing system suitable for indoor use | |
| CN102355622A (en) | Synchronous external-playing system and application device thereof | |
| CN203378040U (en) | High fidelity acoustic transmission sound box | |
| CN203788431U (en) | Multifunctional microphone | |
| CN220570583U (en) | Television singing system, circuit board and television | |
| CN205305099U (en) | Multi -purpose audio -visual education programme active audio amplifier | |
| CN104301852A (en) | Hearing aid | |
| CN104486570A (en) | System of 5.1 sound track loudspeaker box matched with laser television and control method of system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 510000 803, Tian'an science and technology development building, Panyu energy saving science and Technology Park, No. 555, Panyu Avenue North, Donghuan street, Panyu District, Guangzhou City, Guangdong Province Patentee after: Tianma Technology (Guangdong) Co.,Ltd. Address before: 101, No. 3, Wangbo 3rd Street South, Dongsha Village, Donghuan Street, Panyu District, Guangzhou City, Guangdong Province, 510000 (location: B301) (can be used as a workshop) Patentee before: GUANGZHOU YUESHENG ELECTRONIC TECHNOLOGY CO.,LTD. |