CN105162611A - Digital conference system and management control method - Google Patents
Digital conference system and management control method Download PDFInfo
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- CN105162611A CN105162611A CN201510682714.XA CN201510682714A CN105162611A CN 105162611 A CN105162611 A CN 105162611A CN 201510682714 A CN201510682714 A CN 201510682714A CN 105162611 A CN105162611 A CN 105162611A
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Abstract
The invention discloses a digital conference system and a management control method and relates to the technical field of digital conference systems. The digital conference system solves insufficiency in intellectualized degree of a conventional digital conference system, comprises a conference host and more than one conference unit connected with the conference host, and is characterized in that each conference unit comprises a sound monitoring module and an infrared monitoring module; the sound monitoring module monitors noise around the conference unit, main acoustic amplification degree, and the sound of a speaker; and the infrared monitoring module monitors the distance between the speaker and a microphone, and the standing and departure states of the speaker. The digital conference system achieves an effect of intelligent adjusting the acoustic amplification degree according to the noise in a conference room, the sitting or standing state of the speaker, and the distance between the conventioneers and the microphones.
Description
Technical field
The present invention relates to digital conference system technical field.
Background technology
In the process of digital conference system development, namely the pickup of what it mainly solved is conference system the basic function such as to decide by vote, the problem solving pickup is exactly the reception and the amplification that are realized sound by single microphone or microphone array, the size of sound goes impression by participant oneself exactly, sound of speaking is little just speaks louder, sound is little just initiatively on-mike, it is then contrary that the sound heard is large, and conference system is with the basic functions of the equipments such as voting at most.Along with the development of Communication Information Industry, the conference system that current conference system comprises main flow all cannot meet the more humane service to meeting, and this service is not only the statistics of a satisfied sound transmission and voting viewpoint.But the entirety guarantee to meeting room and participant.Allow people have a meeting more comfortable, can not because of some factors of conference system hardware device have influence on participant speech effect and muscle power expenditure etc.; Be not only click button to be attendant, but by judging that to participant's desktop and environment around what service participant needs thus initiatively provide corresponding artificially to support and equipment control.
Summary of the invention
In sum, main purpose of the present invention is that the intelligence degree solving digital conference system is not enough, and proposes a kind of digital conference system and management control method.
For solving technical problem proposed by the invention, the technical scheme adopted is: a kind of digital conference system, described system includes conference host, and the more than one conference device to be connected with conference host, it is characterized in that: described conference device includes sound monitoring modular and infrared monitoring module;
Sound monitoring modular, the noise around responsible this conference device of monitoring and the size of main public address, the sound size of spokesman;
Infrared monitoring module, is responsible for the position of the sitting posture distance microphone of monitoring participant spokesman, and the condition monitoring of standing and leaving.
Described conference device also includes the temperature monitoring module of the ambient temperature be responsible for around monitoring spokesman.
Described conference device also includes is responsible for the water yield and water temperature in monitoring water tumbler, and participant uses the meeting water tumbler module of the condition monitoring of water tumbler.
Described conference device also includes the brightness monitoring module of the light conditions being responsible for monitoring participant position.
Described infrared monitoring module includes infrared distance measurement probe for monitoring participant's distance and infrared monitoring probe of standing for monitoring participant's standing state.
Described meeting water tumbler module includes cup and cup, and bottom of cup is provided with the connected structure coordinating grafting with cup, is provided with temperature sensor in cup; Gravity sensing switch is provided with in connected structure.
Described meeting water tumbler module includes cup, and be provided with gravity sensing switch in cup, cup top is provided with temperature sensor.
The management control method of described digital conference system, is characterized in that described management control method is: conference host is according to the size of the noise around sound monitoring module monitors conference device and main public address, and the sound size of spokesman regulates public address size automatically; Conference host is simultaneously in conjunction with the position of the sitting posture distance microphone of the participant spokesman of infrared monitoring module monitors, and the condition monitoring information adjustment public address size of standing and leaving.
Sound monitoring modular is crossed by miaow head pickup sound, by DSP, spectrum analysis is carried out to pickup sound afterwards, the sound of sampling is carried out frequency domain conversion, analyze the frequency spectrum of sound, conference device ambient sound field and default scene comparison will be identified, comparison goes out closest to scene, draws noise grade, regulates the size of main public address for referencial use for conference host provides.
Sound monitoring modular main public address sound size identification judgment mode is: default voice band is the main frequency range of 100 ~ 2Khz, the change of the sound magnitude of size then in this frequency range of emphasis identification, this amplitude of comparison, compare with preset value, then send result to main frame, main frame processes according to the mode preset after recognizing these information again.
Beneficial effect of the present invention is: conference device of the present invention includes sound monitoring modular and infrared monitoring module, realizes that conference host can take a seat according to meeting room meeting-place noise situations and participant or stand, the distance state Intelligent adjustment public address size of participant's distance microphone.
Accompanying drawing explanation
Fig. 1 is system architecture diagram of the present invention;
Fig. 2 is workflow diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing and the present invention's preferred specific embodiment, the present invention is further described.
With reference to shown in Fig. 1, digital conference system of the present invention, include conference host, and the more than one conference device to be connected with conference host, described each conference device includes sound monitoring modular, infrared monitoring module, temperature monitoring module, meeting water tumbler module and brightness monitoring module.
Sound monitoring modular, the noise around responsible this conference device of monitoring and the size of main public address, the sound size of spokesman.
Infrared monitoring module, is responsible for the position of the sitting posture distance microphone of monitoring participant spokesman, and the condition monitoring of standing and leaving.Infrared monitoring module includes infrared distance measurement probe for monitoring participant's distance and infrared monitoring probe of standing for monitoring participant's standing state.
Temperature monitoring module, is responsible for the ambient temperature around monitoring spokesman, the transducing signal of the temperature monitoring module of the comprehensive each conference device of system host, regulates meeting room air-conditioning system.
Meeting water tumbler module, be responsible for the water yield and water temperature in monitoring water tumbler, and participant uses the condition monitoring of water tumbler.Meeting water tumbler module can adopt the following two kinds scheme: 1, meeting water tumbler module includes cup and cup, and bottom of cup is provided with the connected structure coordinating grafting with cup, is provided with temperature sensor in cup; Gravity sensing switch is provided with in connected structure.The temperature of temperature sensor monitors water, gravity sensing switch monitors cup water yield lower limit, samples according to preset interval time, water temperature in temperature sensor monitors to cup, and transducing signal is supplied to conference host, and when water temperature is lower than conference host preset temperature, notice meeting-place attendant; When the water yield in cup is lower than preset value, gravity sensing switch is triggered, and gravity sensing switch provides the transducing signal of a water shortage, so that conference host notifies that meeting-place attendant adds water in time for conference host, this programme is special water tumbler, is conference system corollary equipment.2, meeting water tumbler module includes cup, is provided with gravity sensing switch in cup, and cup top is provided with temperature sensor.This glass, ceramic cup, metal cup etc. being suitable for non-customized water tumbler, does not comprise thermos cup.Because the wall of cup of above water tumbler all has heat conduction function, so a relatively stable and water temperature information accurately can be obtained by repeated detection.These information can send conference host to the index that is numbered of conference device.And be provided with gravity sensing switch in cup also can by increasing wireless transmitter module bottom water tumbler to operate, this module has electronic scale function, before use, test the weight of empty cup and brimmer, then the water yield in water tumbler just can be judged in using by the weight of current water tumbler and water, simultaneously, this detection module can identify that people has held the number of times of water tumbler, when water tumbler has been held, weight detecting just become 0 or close to 0. so we also simultaneously can give conference host the situation that water tumbler end rises together.Finally can be understood the state of participant by number of ways, better can safeguard that meeting-place ensures that meeting is held smoothly like this.
Be responsible for the brightness monitoring module of the light conditions of monitoring participant position, so that the illumination of conference host Intelligent adjustment meeting-place.
The management control method of digital conference system of the present invention is: conference host is according to the size of the noise around sound monitoring module monitors conference device and main public address, and the sound size of spokesman regulates public address size automatically; Conference host is simultaneously in conjunction with the position of the sitting posture distance microphone of the participant spokesman of infrared monitoring module monitors, and the condition monitoring information adjustment public address size of standing and leaving.
Concrete implementation is: sound monitoring modular picks up sound by miaow head, the DSP(Digital Signal Processing by conference host) carry out simple spectrum analysis, analytical mathematics is, the sound of sampling is carried out frequency domain conversion, analyze the frequency spectrum of sound, with default scene comparison, confirm noise grade; When the sound of sampling meets white noise, pink noise or close to white noise, pink noise, just think that noise is larger herein, due to audio process conventional on the market, different to the suppressor mode of noise, the cost of its processor resource paid and tonequality is also more (to be processed more complicated, hardware resource consumption is larger, to sound adjustment too much, original sound will be affected), the present invention only adopts simple interpretation mode, be mainly used in the noise condition meeting the current meeting-place of system identification, do not do the work that noise is eliminated.And main public address sound size identification, judgment mode is, default voice band is the main frequency range of 100 ~ 2Khz, energy is maximum in this region, the change of the sound magnitude of size then in this frequency range of emphasis identification, we carry out this amplitude of comparison, compare with preset value, then send result to main frame, main frame processes according to the mode preset after recognizing these information again.The more conventional audio process content to be processed of this whole identification workload is a lot of less, mainly in order to meet present system to conference device ambient sound field recognition function.Identify the mode of main public address or unit speaker speech, when the microphone of conference device is not opened, the sound heard is exactly main public address, all open because the conference device in meeting-place is not every, so main frame opens by this and cut out coordinating of conference device and judge the direct one's voice in speech of spokesman and main public address.
Infrared distance measurement probe has distance measurement function, spacing between detection conference device and its front spokesman, and transducing signal is supplied to conference host, so that conference host regulates according to the spacing between conference device and its front spokesman the size that amplifies automatically, to solve manual adjustments inconvenience or to move close to the inconvenience of conference device in order to the size spokesman that ensures to amplify; Due to spokesman stand time, the above-mentioned infrared distance measurement probe of independent dependence cannot be known in fact, then need the infrared monitoring probe of standing combining monitoring participant standing state, such as, whether infrared monitoring probe detection 1.5 meters, conference device front height and position of standing blocks, and when infrared distance measurement probe detection is to participant, and infrared monitoring probe of standing does not detect and is blocked, then represent that participant sits down speech, because highly can not more than 1.5 meters when ordinary people sits down; When infrared distance measurement probe and infrared monitoring probe of standing all detect participant, then represent that participant stands speech, also namely conference device gathers the increase relatively of voice distance, and conference host judges accordingly, automatic adjustment amplifies size, avoids because of the technical problem reduced that amplifies when spokesman stands.
With reference to shown in Fig. 2, workflow of the present invention is as follows:
1, system boot;
2, according to the parameter configuration conference device of systemic presupposition, intelligent mode is opened;
3, sound monitoring modular, infrared monitoring module, temperature monitoring module, meeting water tumbler module and brightness monitoring module monitors participant's surrounding environment and participant's state is passed through;
Whether the input signal that 4, each monitoring modular of conference host cycle criterion provides has state to exceed preset value, when exceeding preset value, conference host analyzes running parameter, judge whether further to need attendant to get involved, if judge not need attendant to get involved, conference host generates corresponding control signal, changes configuration according to default control unit, perform corresponding adjustment, mainly for the size Intelligent adjustment that amplifies; If judge to need attendant to get involved, by message notifying notice meeting-place attendant, such as, point out conference service personnel to the scene of safeguarding with work such as tea, adjustment air-conditioner temperature, light are arranged;
Continue monitoring meeting-place swap-in and participant's state, until close intelligent control module.
Claims (10)
1. a digital conference system, described system includes conference host, and the more than one conference device be connected with conference host, it is characterized in that: described conference device includes sound monitoring modular and infrared monitoring module; Sound monitoring modular, the noise around responsible this conference device of monitoring and the size of main public address, the sound size of spokesman; Infrared monitoring module, is responsible for the position of the sitting posture distance microphone of monitoring participant spokesman, and the condition monitoring of standing and leaving.
2. a kind of digital conference system according to claim 1, is characterized in that: described conference device also includes the temperature monitoring module of the ambient temperature be responsible for around monitoring spokesman.
3. a kind of digital conference system according to claim 1, is characterized in that: described conference device also includes is responsible for the water yield and water temperature in monitoring water tumbler, and participant uses the meeting water tumbler module of the condition monitoring of water tumbler.
4. a kind of digital conference system according to claim 1, is characterized in that: described conference device also includes the brightness monitoring module of the light conditions being responsible for monitoring participant position.
5. a kind of digital conference system according to claim 1, is characterized in that: described infrared monitoring module includes infrared distance measurement probe for monitoring participant's distance and infrared monitoring probe of standing for monitoring participant's standing state.
6. a kind of digital conference system according to claim 3, is characterized in that: described meeting water tumbler module includes cup and cup, and bottom of cup is provided with the connected structure coordinating grafting with cup, is provided with temperature sensor in cup; Gravity sensing switch is provided with in connected structure.
7. a kind of digital conference system according to claim 3, is characterized in that: described meeting water tumbler module includes cup, and be provided with gravity sensing switch in cup, cup top is provided with temperature sensor.
8. the management control method of digital conference system as described in claim 1 to 7, it is characterized in that described management control method is: conference host is according to the size of the noise around sound monitoring module monitors conference device and main public address, and the sound size of spokesman regulates public address size automatically; Conference host is simultaneously in conjunction with the position of the sitting posture distance microphone of the participant spokesman of infrared monitoring module monitors, and the condition monitoring information adjustment public address size of standing and leaving.
9. the management control method of described digital conference system according to claim 8, it is characterized in that: sound monitoring modular is crossed by miaow head pickup sound, by DSP, spectrum analysis is carried out to pickup sound afterwards, the sound of sampling is carried out frequency domain conversion, analyze the frequency spectrum of sound, will identify conference device ambient sound field and default scene comparison, comparison goes out closest to scene, draw noise grade, regulate the size of main public address for referencial use for conference host provides.
10. the management control method of described digital conference system according to claim 8, it is characterized in that: sound monitoring modular main public address sound size identification judgment mode is: default voice band is the main frequency range of 100 ~ 2Khz, the change of the sound magnitude of size then in this frequency range of emphasis identification, this amplitude of comparison, compare with preset value, then send result to main frame, main frame processes according to the mode preset after recognizing these information again.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110300001A (en) * | 2019-05-21 | 2019-10-01 | 深圳壹账通智能科技有限公司 | Conference audio control method, system, equipment and computer readable storage medium |
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Denomination of invention: A digital conference system and management control method Effective date of registration: 20210927 Granted publication date: 20190315 Pledgee: Bank of Jiangsu Limited by Share Ltd. Shenzhen branch Pledgor: FIONTU INTELLIGENT (SHENZHEN) TECHNOLOGY GROUP Co.,Ltd. Registration number: Y2021980009985 |