CN209593557U - One kind can the cascade conference communications product of high-quality - Google Patents
One kind can the cascade conference communications product of high-quality Download PDFInfo
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- CN209593557U CN209593557U CN201920493407.0U CN201920493407U CN209593557U CN 209593557 U CN209593557 U CN 209593557U CN 201920493407 U CN201920493407 U CN 201920493407U CN 209593557 U CN209593557 U CN 209593557U
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Abstract
The application proposes a kind of conference communications product, it passes through the concatenation technology between host and slave, host is allowed to connect with the one or more slave for having host function by RJ45 interface, slave can pick up voice at the position for being different from host, and it plays out host is returned to by the voice signal after digital signal processor processes or stores, it so can be realized the pickup distance for guaranteeing that the analog signal of sound extends entire conference communications product in the case where being unaffected as far as possible, it is bigger to adapt to area, the more meeting rooms of number of participants.
Description
Technical field
This application involves verbal system technical fields, more particularly to are suitable for verbal system used in meeting, such as can
Discuss communication product.
Background technique
With the propulsion of globalization process, trans-regional portfolio sustainable growth, demand of the people to multi-party teleconference
Also more and more, in this context, videoconference is come into being.Compared with traditional meeting, videoconference have arrange rapidly,
Without territory restriction, it is low-cost the features such as.Videoconference of today not be to be confined to two sides in black phone communication
Call, but for example, by the verbal systems such as group audio terminal may be implemented tripartite or it is multi-party between communication, and each party
There can also be more people to intervene exchange.
Usually verbal system is just needed to have centainly in the case where there is multiple personnels participating in the meeting participation in a meeting-place
Pickup range is to meet the demands of the different multiple human speech sounds of take-off location.Meeting-place is bigger, personnel participating in the meeting is relatively more
In the case where, an a verbal system such as group audio terminal is just difficult to reach above-mentioned using upper requirement, thus in order to expand
The big pickup range for extending verbal system, it will usually come in such a way that connection extension verbal system for example connects extension microphone real
It is existing.
Group audio terminal on the market is when connection extends microphone usually using RJ11 interface connection tone frequency channel wire at present
Mode cascades microphone.But this connecting line is generally no more than 2.5m, and the received analog signal of microphone is passed in wiring
It is highly susceptible to interfere during defeated, under especially wiring is longer or the received weaker situation of analog signal of institute, finally
The sound timbre of outflow will receive very big influence.Therefore, current cascade extended mode is in use by distance and environment
Limitation, makes troubles to user.
Based on above-mentioned technical problem, a kind of above-mentioned distance and environmental restrictions of capable of getting rid of are needed currently on the market
Conference communications product.
Utility model content
In view of this, cascade extended mode of the application to verbal system such as conference communications product, especially interface connect
Catcher section improves, to can also ensure that host plays sound while significantly improving verbal system effective pickup range
Quality.
Specifically, present applicant proposes a kind of conference communications products, by microphones pick up speech, and can be to described
Voice is played out or is stored, and is specifically included: a host, and the host has host power supply, host microphone, host DSP
Digital signal processor and host RJ45 interface.Also there is one or more slave, the slave has slave Mike
Wind, slave DSP digital signal processor and slave RJ45 interface.Between the host RJ45 interface and slave RJ45 interface, with
And it is connected between two slave RJ45 interfaces by network connectivity.In this way, the slave can be different from the host more
Voice signal is picked up in remote position, is transmitted to the master by network connectivity again after the processing of slave DSP digital signal processor
Machine is played out or is stored.
Further, the conference communications product further includes for power supply and audio signal between the host and the slave
The cable concentrator of transmission.
And the network connectivity is integrated with power supply line, tone frequency channel wire and USB line, therefore can subtract significantly compared with the existing technology
The quantity of few line, not only makes overall appearance succinct, moreover it is possible to enhance anti-interference ability.
Preferably, the conference communications product specifically includes two slaves, and the host passes through host RJ45 interface
One of slave is connected, above-mentioned one of slave passes through its slave RJ45 interface again and connects another slave, so as to
On the basis of guaranteeing quality of speech signal, bigger meeting place use demand is covered.
In addition, the slave can also include that may further ensure that conference communications product used in this way from electromechanical source
Stability.It the host power supply and described can be selected from external power supply or internal battery from electromechanical source.It is described
Slave also can have the function of broadcasting or storaged voice, to increase the flexibility that conference communications product uses.
Moreover, in order to by lower cost realize application scenarios expansion, the conference communications product it is described
Host and the slave could also belong to different types, such as belong to low and middle-end and high-end different type.
According to a kind of conference communications product that the application proposes, by the use of RJ45 network interface, and existing grade is used
The equipment of connection extended mode is compared, and is adapted to bigger, the receiving more meeting rooms of number of participants without by extended range
Limitation, while can also ensure that sound quality.So that user can not only use the equipment in small conference room, and can
It is used conveniently by cascade extension in super large meeting-place.
Above description is only the general introduction of technical scheme, in order to better understand the technological means of the application,
And can be implemented in accordance with the contents of the specification, with the preferred embodiment of the application and cooperate attached drawing below detailed description is as follows.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.In
In attached drawing:
Fig. 1 shows a kind of system architecture schematic diagram of verbal system of the application.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
For technical problem of the existing technology, the application will solve the problems, such as it is to allow host how by concatenation technology
It is connected with the one or more slave for having host function by suitable cascade system, guarantees the simulation letter of sound
Number extend the pickup distance of entire conference communications product in the case where being unaffected as far as possible, with adapt to area it is bigger,
The more meeting rooms of number of participants.
Referring to Figure of description 1, the conference communications product of the application includes a host 1, one or more slave 2.
The basic structure of host 1 includes host power supply 11, host microphone 12, host DSP digital signal processor 13 and host RJ45
Interface 14.Wherein host power supply 11 can not only power for host 1, can also be the energization of slave 2 by host RJ45 interface 14.
Host power supply 11 can be external power supply or internal battery, and the battery can be lithium battery or other rechargeable batteries.It is main
Machine microphone 12 is the pickup component of host, can be picked up by host microphone 12 to the voice around host 1.Host
Microphone 12 transmits a signal to host DSP digital signal processor 13 after receiving signal and carries out speech processes, then
It plays out or stores by host 1.The basic structure of slave 2 mainly includes slave microphone 22, slave DSP digital signal
Processor 23 and slave RJ45 interface 24.In the present embodiment, the considerations of taking into account cost, slave 2 can not have power supply, because
It can be that slave 2 is powered by host RJ45 interface 14 by host 1.But it is not limited to this, and alternatively, slave can also have certainly
Oneself power-supply system, wherein preferably, the power supply of slave 2 can be internal battery.Slave microphone 22 is the pickup portion of slave
Part, since slave 2 is placed on the position far from host 1, slave microphone 22 can be to the other positions for being different from position of host machine
The voice set is picked up.Slave microphone 22 transmits a signal at slave DSP digital signal after receiving voice signal
It manages device 23 and carries out speech processes.Due to being attached between host 1 and slave 2 by RJ45 interface and network connection, thus by
The processed voice signal of slave DSP digital signal processor 23 will be transferred to host 1 by RJ45 interface, then pass through host
After 13 further progress speech processes of DSP digital signal processor, plays out or store by host 1.In the present embodiment,
Slave 2 can not have sound broadcasting completely and store function, these functions are realized by host.In addition, the present embodiment
Conference communications product can also include cable concentrator 3, realize power supply and audio signal between host 1 and slave 2 by cable concentrator 3
Transmission, so that coordinating host 1 and slave 2 can work normally.
The technical solution of the application cascades host 1 by slave 2, and voice signal is picked up into slave 2, slave DSP is passed through
After digital signal processor 23 carries out speech processes, it is sent to host 1 via RJ45 interface, then play back from host 1, played
Extend Mike's wind action.It is connected between host RJ45 interface 14 and slave RJ45 interface 24 by network connectivity.The present embodiment
Described in network connectivity be customization line, be integrated with power supply line, tone frequency channel wire and USB line.Accordingly, with respect to existing use
For the group audio terminal of common line (i.e. if using common line, it is also necessary to increase power supply line, tone frequency channel wire and USB
Line), many lines are saved, whole more succinct, anti-interference ability is also stronger.Further, since cable concentrator 3 is to audio signal
Processing, the distance between host 1 and slave 2 can not be limited by existing usual line no more than 2.5m, completely can be with
Reach 15m or farther, and at the same time can also ensure that the quality of sound, enables adaptation to bigger conference space.
In Figure of description 1, a host has cascaded a slave.But it is actually not limited to this, host can be with
Cascade two or more slaves.Preferably, a host, which cascades two slaves, can meet most of demand.When have more from
When machine cascades, cascade mode is that host cascades the first slave, and then the first slave further cascades the second slave, with such
It pushes away until having cascaded the slave quantity for meeting and needing.In addition, the concatenation technology of the application can be applicable to the grade of different type of machines
Connection, as long as being equipped with the associated interface circuitry of the application.For example, can be realized making full use of for low and middle-end type, by Gao Duanji
For type as host, low and middle-end type is applicable in the high-end of big place as slave, to buy again it is unnecessary to convention place
Conference communications product can expand out more applicable scene by cascade mode by lower cost.
The conference communications product of the application is described above.The application is by using RJ45 network interface and network
Line carries out cascade extension to host and slave, has expanded pickup range significantly on the basis of guaranteeing sound quality effect.With
Family not only can use the verbal system of the application in small conference room, but also the equipment can be passed through the side of cascade extension
Formula is easily used for convention place.In addition, this cascade system can not only be applicable in the cascade extension of same model equipment, and
And the equipment that extension senior middle school's low side different model can also be cascaded with lower cost.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The above descriptions are merely preferred embodiments of the present invention, not makees any form to the utility model
On limitation, it is made by the above technical examples according to the technical essence of the present invention it is any it is simple modification, equivalent variations with repair
Decorations, are still within the scope of the technical solutions of the present invention.
Claims (9)
1. a kind of conference communications product by microphones pick up speech, and can be played out or be stored to the voice,
It is characterized in that, comprising:
One host (1), the host (1) have host power supply (11), host microphone (12), at host DSP digital signal
Manage device (13) and host RJ45 interface (14)；
One or more slave (2), the slave (2) have slave microphone (22), slave DSP Digital Signal Processing
Device (23) and slave RJ45 interface (24)；
Lead between the host RJ45 interface (14) and slave RJ45 interface (24) and between two slave RJ45 interfaces (24)
Cross network connectivity connection.
2. conference communications product according to claim 1, which is characterized in that
It further include the cable concentrator (3) for power supply and audio signal transmission between the host (1) and the slave (2).
3. conference communications product according to claim 1 or 2, which is characterized in that
The network connectivity is integrated with power supply line, tone frequency channel wire and USB line.
4. conference communications product according to claim 1, which is characterized in that
Including two slaves (2), the host (1) connects one of slave by host RJ45 interface (14), above-mentioned
One of slave passes through its slave RJ45 interface (24) again and connects another slave.
5. conference communications product according to claim 1, which is characterized in that
The slave (2) includes from electromechanical source.
6. conference communications product according to claim 1, which is characterized in that
The host power supply (11) is external power supply or internal battery.
7. conference communications product according to claim 5, which is characterized in that
It is described from electromechanical source be external power supply or internal battery.
8. conference communications product according to claim 1, which is characterized in that
The slave (2) has the function of broadcasting or storaged voice.
9. conference communications product according to claim 1, which is characterized in that
The host (1) and the slave (2) belong to different types.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920493407.0U CN209593557U (en) | 2019-04-12 | 2019-04-12 | One kind can the cascade conference communications product of high-quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920493407.0U CN209593557U (en) | 2019-04-12 | 2019-04-12 | One kind can the cascade conference communications product of high-quality |
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| Publication Number | Publication Date |
|---|---|
| CN209593557U true CN209593557U (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920493407.0U Active CN209593557U (en) | 2019-04-12 | 2019-04-12 | One kind can the cascade conference communications product of high-quality |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112055122A (en) * | 2020-08-07 | 2020-12-08 | 联想(北京)有限公司 | Conference component equipment, conference equipment and data processing method |
| CN113068103A (en) * | 2021-02-07 | 2021-07-02 | 厦门亿联网络技术股份有限公司 | Audio accessory cascade system |
-
2019
- 2019-04-12 CN CN201920493407.0U patent/CN209593557U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112055122A (en) * | 2020-08-07 | 2020-12-08 | 联想(北京)有限公司 | Conference component equipment, conference equipment and data processing method |
| CN112055122B (en) * | 2020-08-07 | 2021-12-24 | 联想(北京)有限公司 | Conference component equipment, conference equipment and data processing method |
| CN113068103A (en) * | 2021-02-07 | 2021-07-02 | 厦门亿联网络技术股份有限公司 | Audio accessory cascade system |
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