CN205430536U - Meeting microphone with real -time localization tracking function - Google Patents
Meeting microphone with real -time localization tracking function Download PDFInfo
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- CN205430536U CN205430536U CN201521052386.7U CN201521052386U CN205430536U CN 205430536 U CN205430536 U CN 205430536U CN 201521052386 U CN201521052386 U CN 201521052386U CN 205430536 U CN205430536 U CN 205430536U
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Abstract
The utility model discloses a meeting microphone with real -time localization tracking function, including base, regulation pole and words tube formwork piece, adjusting the pole and fixing on the base, its characterized in that is fixed on adjusting the pole to words tube formwork piece: still including being used for the drive to adjust the control module of relative base pivoted rotating device of pole and the work of control rotating device, rotating device connects rotating device. The utility model discloses the the central axis of meeting microphone can pass through the camera module, microphone module trails spokesman's mouth and adjusts through rotating device, make the the central axis of microphone and spokesman's mouth aim at, improve the frequency response characteristic, and corresponding adjustment also can be carried out to microphone and spokesman's mouth distance, thereby avoid low frequency spout sound, avoid picking up the phenomenon of uttering long and high -pitched sounds that too much reflection sound leads to with the reverberant sound simultaneously, thereby make the on -the -spot people of meeting can hear comparatively clear speech.
Description
Technical field
This utility model relates to a kind of conference microphone with real-time positioning tracking function.
Background technology
Conference microphone is common equipment during meeting, and existing conference microphone generally includes the microphone module for accepting acoustical signal, for adjusting the adjusting rod of microphone position and for the base of secured adjusted bar.During conference microphone uses, speaker's mouth and the angle at microphone center and distance, the Frequency Response of microphone output can be affected, in general the central axis of the mouth violation microphone of spokesman is the most remote, Frequency Response is the poorest, and high pitch is lost the most serious, and the output voltage of microphone also can reduce.When meeting room is spoken, during microphone distance mouth about 20cm, voice is the clearest, if distance is too near, low frequency spout sound easily occurs in microphone, and the clear degree of impact, if too remote, microphone picks up again too much reflected sound and reverberation sound, is easily caused and utters long and high-pitched sounds.Now, if sound console pushes away the least, then sound loudness does not reaches needs, and audience does not hears content of speaking, and pushes away to produce too greatly again and utters long and high-pitched sounds.Conference microphone on existing market is relatively simple for structure, during actually used, in meeting, the head position of spokesman can often change, the distance between the mouth of spokesman and microphone module is the most often occurred often to change, if spokesman adjusts the position of microphone module accordingly, the people being easily caused meeting on-the-spot does not hears or causes noise jamming, the most how to design a kind of can be with the conference microphone of the distance between the mouth of self-adaptative adjustment spokesman and microphone module, so that the people at meeting scene can hear and make a speech the most clearly, avoid noise jamming, become industry technical staff technical problem to be solved.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency present in prior art, and provides the conference microphone with real-time positioning tracking function of a kind of reasonable in design.Conference microphone can move the position of microphone module according to the variation self adaptation of the mouth position of spokesman, so that the people at meeting scene can hear and make a speech the most clearly.
The technical scheme in the invention for solving the above technical problem is:
A kind of conference microphone with real-time positioning tracking function, including base, adjusting rod and microphone module, described adjusting rod is fixed on base, microphone module is fixed on adjusting rod, it is characterized in that: also including the tumbler for driving adjusting rod respect thereto to rotate and control the control module of tumbler work, tumbler connects tumbler.
As preferably, described control module includes that the camera module for shooting face picture and facial picture based on shooting carry out the process chip of speech mouth location recognition, camera module is fixed on microphone module, described camera module connection processes chip, processes chip and connects tumbler.
As preferably, described control module includes that multiple microphone module being distributed in microphone module different azimuth and the volume extracted based on microphone module carry out the process chip of speech mouth location recognition, described microphone module connection processes chip, processes chip and connects tumbler.
As preferably, tumbler includes the first rotating mechanism rotated upwardly and downwardly for driving adjusting rod respect thereto to rotate and for driving the second rotating mechanism of adjusting rod respect thereto left-right rotation, and the first rotating mechanism and the second rotating mechanism connect and control module.
As preferably, described first rotating mechanism includes the first miniature electric motor, a connecting seat, the lower end of described adjusting rod is fixed on a connecting seat, a connecting seat is pivotally mounted on base around trunnion axis, the output shaft of the first miniature electric motor is connected to a connecting seat by the first transmission component, thus the first miniature electric motor drives a connecting seat respect thereto to rotate, described first miniature electric motor is connected to control module.
As preferably, described second rotating mechanism includes the second miniature electric motor, the second connection seat, the lower end of described adjusting rod is fixed on the second connection seat, second connects seat is pivotally mounted on base around vertical axes, the output shaft of the second miniature electric motor is connected to the second connection seat by the second transmission component, thus the second miniature electric motor drives the second connection seat respect thereto to rotate, described second miniature electric motor is connected to control module.
As preferably, described adjusting rod uses universal sizing flexible pipe.
As preferably, adjusting rod includes universal sizing flexible pipe and electric telescopic pipe, microphone module is fixed on the top of universal sizing flexible pipe, electric telescopic pipe includes the first connecting tube, the second connecting tube and retractable driving device, first connecting tube, the second connecting tube are mutually slidably connected, described retractable driving device drives the first connecting tube to move along a straight line relative to the second connecting tube, the lower end of universal sizing flexible pipe is fixed in the first connecting tube, second connecting tube is arranged on base, described retractable driving device link control module.
As preferably, control module is connected to remote manipulator via wireless module.
This utility model is compared with prior art, have the following advantages and effect: the central axis of this utility model conference microphone can pass through camera module, microphone module is followed the tracks of the mouth of spokesman and is adjusted by tumbler, make the central axis of microphone and the mouth alignment of spokesman, improve Frequency Response, and the mouth distance of microphone and spokesman can also adjust accordingly, thus avoid low frequency spout sound, the phenomenon of uttering long and high-pitched sounds simultaneously avoiding picking up too much reflected sound and reverberation sound and cause, so that the people at meeting scene can hear and make a speech the most clearly.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment conference microphone.
Fig. 2 is the sectional structure schematic diagram of this utility model embodiment conference microphone.
Fig. 3 is the schematic block diagram that this utility model embodiment circuit connects.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following example are that this utility model is not limited to following example to explanation of the present utility model.
See Fig. 1-Fig. 3, the present embodiment has the conference microphone of real-time positioning tracking function, including base 1, adjusting rod 2 and microphone module 3, described adjusting rod 2 is fixed on base 1, microphone module 3 is fixed on adjusting rod 2, the present embodiment conference microphone also includes the tumbler for driving adjusting rod 2 respect thereto 1 to rotate and controls the control module of tumbler work, and tumbler connects tumbler.nullDuring the head oscillation of people，If the tracking of automatic mouth position can be realized，The corresponding position adjusting microphone module，Both can realize relatively reasonable and intelligent microphone module position to adjust，Level of development and the feasibility of enforcement in view of conventional images tracking technique，Control module described in the present embodiment includes the camera module 41 for shooting face picture、Facial picture based on shooting carries out the process chip 42 of speech mouth location recognition and multiple microphone module 43 being distributed in microphone module 3 different azimuth，In the present embodiment，Four positions up and down at microphone module 3 are respectively arranged with microphone module a respectively、Microphone module b、Microphone module c、Microphone module d，Camera module 41 is fixed on microphone module 3，Described camera module 41 connection processes chip 42，Process chip 42 and connect tumbler.Process chip 42 can also realize carrying out, according to the volume that each microphone module extracts, mouth location recognition of making a speech.
During using in view of conference microphone; often there is left and right or swing up and down in the head of people; therefore the corresponding rotational freedom providing two dimensions to conference microphone; therefore the present embodiment design is as follows: tumbler includes the first rotating mechanism rotated upwardly and downwardly for driving adjusting rod 2 respect thereto 1 to rotate and for driving the second rotating mechanism of adjusting rod 2 respect thereto 1 left-right rotation, and the first rotating mechanism and the second rotating mechanism connect and control module.Described first rotating mechanism includes the first miniature electric motor 51, a connecting seat 52, the lower end of described adjusting rod 2 is fixed on a connecting seat 52, a connecting seat 52 is pivotally mounted on base 1 around trunnion axis, the output shaft of the first miniature electric motor 51 is connected to a connecting seat 52 by the first transmission component, thus the first miniature electric motor 51 drives a connecting seat 52 respect thereto 1 to rotate, described first miniature electric motor 51 is connected to control module.Described second rotating mechanism includes that the second miniature electric motor 61, second connects seat 62, the lower end of described adjusting rod 2 is fixed on the second connection seat 62, second connects seat 62 is pivotally mounted on base 1 around vertical axes, the output shaft of the second miniature electric motor 61 is connected to the second connection seat 62 by the second transmission component, thus the second miniature electric motor 61 drives the second connection seat 62 respect thereto 1 to rotate, described second miniature electric motor 61 is connected to control module.In view of actual application scenario, conference microphone designs the rotational freedom of a dimension and designs the realization of corresponding mechanism, falls within protection domain of the present utility model.First transmission component, the second transmission component can use the gear-driven assembly of routine.
In order to improve the freedom of motion of conference microphone further, respective design one is given and the design structure of microphone rectilinear movement freedom of movement, structure is as follows: adjusting rod 2 includes universal sizing flexible pipe 21 and electric telescopic pipe, microphone module 3 is fixed on the top of universal sizing flexible pipe 21, electric telescopic pipe includes the first connecting tube 22, second connecting tube 23 and retractable driving device 7, first connecting tube 22, second connecting tube 23 is mutually slidably connected, described retractable driving device 7 drives relative second connecting tube 23 of the first connecting tube 22 to move along a straight line, the lower end of universal sizing flexible pipe 21 is fixed in the first connecting tube 22, second connecting tube 23 is arranged on base 1, described retractable driving device 7 link control module.What retractable driving device 7 can use more conventional miniature electric motor and rack pinion assembly is implemented in combination with above-mentioned driving process.
In view of remote adjustment manually is participated in the position adjustments of the microphone module of conference microphone, can be during spokesman makes a speech, position by conference service personnel's remote control and regulation microphone module, decrease direct manual operation adjusting rod and cause the interference to meeting, the most interdependently, above-mentioned control module can be connected to remote manipulator via wireless module.Wireless module can use the existing wireless communication module such as bluetooth module, infrared module to realize.Remote manipulator can arrange interdependent select button and related circuit, can be with the conference microphone of Remote meeting each position on-the-spot, and select button and related circuit are prior art, the most do not do tired stating.
Above content described in this specification is only to this utility model example explanation.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field; without departing from the content of this utility model description or surmount scope defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (7)
- null1. a conference microphone with real-time positioning tracking function，Including base、Adjusting rod and microphone module，Described adjusting rod is fixed on base，Microphone module is fixed on adjusting rod，It is characterized in that: also include the tumbler for driving adjusting rod respect thereto to rotate and control the control module of tumbler work，Tumbler connects tumbler，Described control module includes the camera module for shooting face picture、Multiple microphone modules being distributed in microphone module different azimuth and based on shooting facial picture carry out make a speech mouth location recognition and based on microphone module extract volume carry out make a speech mouth location recognition process chip，Camera module is fixed on microphone module，Described camera module connection processes chip，Process chip and connect tumbler,Described microphone module connection processes chip，Process chip and connect tumbler.
- The conference microphone with real-time positioning tracking function the most according to claim 1, it is characterized in that: tumbler includes the first rotating mechanism rotated upwardly and downwardly for driving adjusting rod respect thereto to rotate and for driving the second rotating mechanism of adjusting rod respect thereto left-right rotation, the first rotating mechanism and the second rotating mechanism connect and control module.
- The conference microphone with real-time positioning tracking function the most according to claim 2, it is characterized in that: described first rotating mechanism includes the first miniature electric motor, a connecting seat, the lower end of described adjusting rod is fixed on a connecting seat, a connecting seat is pivotally mounted on base around trunnion axis, the output shaft of the first miniature electric motor is connected to a connecting seat by the first transmission component, thus the first miniature electric motor drives a connecting seat respect thereto to rotate, described first miniature electric motor is connected to control module.
- The conference microphone with real-time positioning tracking function the most according to claim 2, it is characterized in that: described second rotating mechanism includes the second miniature electric motor, the second connection seat, the lower end of described adjusting rod is fixed on the second connection seat, second connects seat is pivotally mounted on base around vertical axes, the output shaft of the second miniature electric motor is connected to the second connection seat by the second transmission component, thus the second miniature electric motor drives the second connection seat respect thereto to rotate, described second miniature electric motor is connected to control module.
- The conference microphone with real-time positioning tracking function the most according to claim 1, it is characterised in that: described adjusting rod uses universal sizing flexible pipe.
- The conference microphone with real-time positioning tracking function the most according to claim 1, it is characterized in that: adjusting rod includes universal sizing flexible pipe and electric telescopic pipe, microphone module is fixed on the top of universal sizing flexible pipe, electric telescopic pipe includes the first connecting tube, second connecting tube and retractable driving device, first connecting tube, second connecting tube is mutually slidably connected, described retractable driving device drives the first connecting tube to move along a straight line relative to the second connecting tube, the lower end of universal sizing flexible pipe is fixed in the first connecting tube, second connecting tube is arranged on base, described retractable driving device link control module.
- The conference microphone with real-time positioning tracking function the most according to claim 1, it is characterised in that: control module is connected to remote manipulator via wireless module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521052386.7U CN205430536U (en) | 2015-12-16 | 2015-12-16 | Meeting microphone with real -time localization tracking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521052386.7U CN205430536U (en) | 2015-12-16 | 2015-12-16 | Meeting microphone with real -time localization tracking function |
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| CN205430536U true CN205430536U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521052386.7U Expired - Fee Related CN205430536U (en) | 2015-12-16 | 2015-12-16 | Meeting microphone with real -time localization tracking function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303873A (en) * | 2016-08-31 | 2017-01-04 | 苏州倍声声学技术有限公司 | A kind of fully-automatic intelligent ossiphone |
| CN108093322A (en) * | 2018-01-25 | 2018-05-29 | 山东建筑大学 | A kind of Intelligent microphone holder device that can be followed automatically and application method |
| CN108366216A (en) * | 2018-02-28 | 2018-08-03 | 深圳市爱影互联文化传播有限公司 | TV news recording, record and transmission method, device and server |
| CN110425382A (en) * | 2019-07-16 | 2019-11-08 | 安徽嘉亨软件开发有限公司 | A kind of software development system exhibition device |
| CN111601198A (en) * | 2020-04-24 | 2020-08-28 | 达闼科技成都有限公司 | Method and device for tracking speaker by using microphone and computing equipment |
-
2015
- 2015-12-16 CN CN201521052386.7U patent/CN205430536U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106303873A (en) * | 2016-08-31 | 2017-01-04 | 苏州倍声声学技术有限公司 | A kind of fully-automatic intelligent ossiphone |
| CN108093322A (en) * | 2018-01-25 | 2018-05-29 | 山东建筑大学 | A kind of Intelligent microphone holder device that can be followed automatically and application method |
| CN108366216A (en) * | 2018-02-28 | 2018-08-03 | 深圳市爱影互联文化传播有限公司 | TV news recording, record and transmission method, device and server |
| CN110425382A (en) * | 2019-07-16 | 2019-11-08 | 安徽嘉亨软件开发有限公司 | A kind of software development system exhibition device |
| CN111601198A (en) * | 2020-04-24 | 2020-08-28 | 达闼科技成都有限公司 | Method and device for tracking speaker by using microphone and computing equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20161216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |