CN207560200U - Microphone and multifunctional conference system is automatically closed in a kind of timing type - Google Patents

Abstract

The utility model discloses a kind of timing types to be automatically closed microphone, including microphone and it is used to implement the main control module that the timing type of microphone is automatically closed, main control module includes being used to implement the host CPU chip for planning as a whole control, for the clock module that generates timing control signals and for receiving the communication module of control signal that conference host is sent out, clock input pin, I/0 pins and the reset pin of clock module are connected to host CPU chip, and communication module sends pin with the data receiver pin and data of host CPU chip and connect；A kind of multifunctional conference system is also disclosed, including a conference host and one or more above-mentioned microphones, conference host is used to provide control signal to microphone.Therefore, the utility model can limit the time limit of speech of spokesman, optimize conference flow, while provide multi-functional selection for meeting.

Description

Microphone and multifunctional conference system is automatically closed in a kind of timing type

Technical field

The utility model is related to conference facility field, microphone and multifunctional conference system is automatically closed in especially a kind of timing type System.

Background technology

In actual life, either company, school or its hetero-organization, meeting are essential.In meeting, one As require everyone make a speech time length differ, due to influences such as different word speeds and external condition, spokesman is difficult standard Really grasp the amiable time, then speech may be overtime, and then influences whether the practical flow of meeting.

Utility model content

To solve the above-mentioned problems, the purpose of this utility model is to provide a kind of timing type microphone and multi-functional is automatically closed Conference system can limit the time limit of speech of spokesman, optimize conference flow, while provide multi-functional selection for meeting.

To solve the above-mentioned problems, the technical solution adopted in the utility model is：

Microphone is automatically closed in a kind of timing type, including microphone and is used to implement the master that the timing type of microphone is automatically closed Module is controlled, main control module includes being used to implement the host CPU chip for planning as a whole control, the clock mould for generating timing control signals Block and for receiving the communication module of control signal that conference host sends out, the clock input pin of clock module, I/0 pins and Reset pin is connected to host CPU chip, and communication module and data receiver pin and data the transmission pin of host CPU chip connect It connects.

Further, clock module includes the crystal oscillating circuit for providing clock and the clock chip for being used to implement timing, crystal oscillator electricity Road is connected to the crystal oscillator pin of clock chip.

Further, main control module further include for show microphone time status display module, display module connection To the internal interrupt pin of host CPU chip and external interrupt pin.

Further, main control module further includes the drive module for controlling the indicator light on microphone, drive module connection To the I/O mouths of host CPU chip.

Further, main control module further includes the Keysheet module for being used to implement voting, electing or appraising through discussion, and Keysheet module includes one A or multiple buttons for users to use are read the switching information of button by host CPU chip.

Further, main control module further includes the identity detection module for verifying participant's information, identity detection module Verifying end including being used to be inserted into I C cards, verifying end are connected to host CPU chip.

Preferably, clock chip uses DS1302 chips.

A kind of multifunctional conference system, including a conference host and one or more above-mentioned microphones, conference host For providing control signal to microphone.

Further, camera system is further included, camera system includes at least one camera, and camera is connected with conference host It connects.

The beneficial effects of the utility model are：Microphone is automatically closed in a kind of timing type provided by the utility model, logical first Believe that module receives the control signal from conference host, further clock module is driven to produce timing control according to control signal Signal, then timing control signals be sent to host CPU chip, provide timing control for microphone by host CPU chip；This reality A kind of multifunctional conference system is additionally provided with novel, the control of microphone, collection timing, communication, timing are realized by conference host It has been shown that, indicator light driving, button and authentication have the characteristics that multi-functional selectionization in one.Therefore, the utility model energy The time limit of speech of spokesman is enough limited, optimizes conference flow, while multi-functional selection is provided for meeting.

Description of the drawings

The utility model preferred embodiment is provided below in conjunction with the accompanying drawings, the embodiment of the utility model is described in detail.

Fig. 1 is the schematic block circuit diagram of the main control module of embodiment one；

Fig. 2 is the schematic diagram of the host CPU chip of embodiment one；

Fig. 3 is the schematic diagram of the clock module of embodiment one；

Fig. 4 is the schematic diagram of the communication module of embodiment one；

Fig. 5 is the schematic diagram of the display module of embodiment one；

Fig. 6 is the schematic diagram of the drive module of embodiment one；

Fig. 7 is the schematic diagram of the authentication module of embodiment one；

Fig. 8 is the schematic diagram of the Keysheet module of embodiment one.

Specific embodiment

Embodiment one

With reference to Fig. 1-Fig. 4, microphone is automatically closed in a kind of timing type, including microphone and the timing type for being used to implement microphone The main control module S being automatically closed, main control module S plan as a whole the host CPU chip I C1 of control including being used to implement, based on generating When control signal clock module 1 and for receiving the communication module 2 of control signal that conference host sends out, clock module 1 Clock input pin SCLK, I/0 pin and reset pin RST are connected to host CPU chip I C1, communication module 2 and host CPU The data receiver pin RXD of chip I C1 sends pin TXD with data and connects.

Specifically, clock input pin SCLK, I/0 pin of clock module 1 and reset pin RST are connected respectively to host The P2.7 mouths of cpu chip I C1, P2.6 mouthfuls and P2.5 mouthfuls；Preferably, communication module 2 is communicated based on RS-485 buses；Meeting View host can be microphone, or other control terminals for controlling microphone；The brief workflow of the present embodiment is：Hair Speech people is spoken by microphone, i.e., microphone exports an audio signal to conference host, and conference host is responded, and then communicate mould Block 2 receives the control signal from conference host, further clock module 1 is driven to produce timing control letter according to control signal Number, then timing control signals are sent to host CPU chip I C1, and timing control is provided for microphone by host CPU chip I C1 System, specifically, providing reverse countdown control model or negative timing control model.Therefore, the present embodiment can limit spokesman's Time limit of speech optimizes conference flow.

Wherein, with reference to Fig. 1-Fig. 3, clock module 1 include providing the crystal oscillating circuit 11 of clock and be used to implement timing when Clock chip U2, crystal oscillating circuit 11 are connected to the crystal oscillator pin of clock chip U2.Preferably, clock chip U2 uses DS1302 cores Piece, DS1302 chips are a kind of high-performance, low-power consumption, the real time clock circuit with RAM, can to year, month, day, week, when, point, Second carries out timing, has the function of leap year compensation, and operating voltage is 2.0V~5.5V, and three-wire interface is used to be synchronized with CPU Communication, and can be used clock signal or RAM data that burst mode once transmits multiple bytes, it is internal there are one 31 × 8 use In the ram register of provisional storage data；Connect 32.768KHZ crystal oscillators between the crystal oscillator pin of clock chip U2, and Crystal oscillator both ends connect the ceramic disc capacitor of two 6p, so that it may form the crystal oscillating circuit 11 of clock chip U2.

Wherein, with reference to Fig. 1, Fig. 2 and Fig. 5, main control module S further include for show microphone time status display mould Block 3, display module 3 are connected to internal interrupt pin T0 and external interrupt pin the I NT1 of host CPU chip I C1；In host While cpu chip I C1 start to provide timing control for microphone, remaining time can be shown on display module 3, if positive meter When pattern, then show reverse countdown, if negative timing mode, then show countdown；According to the preset time limit, terminate in timing When, it is interrupted and shown by host CPU chip I C1.

Wherein, with reference to Fig. 1, Fig. 2 and Fig. 6, main control module S further includes the driving mould for controlling the indicator light on microphone Block 4, drive module 4 are connected to the I/O mouths of host CPU chip I C1；Drive module 4 is capable of providing indicator light and shows, to send out Speech people understands the behaviour in service of microphone in time.

In addition, the microphone that microphone can be pure clocking capability is automatically closed in the timing type of the present embodiment, or additional Have the microphone of voting function, as shown in Figure 1, Figure 2 with shown in Fig. 8, what main control module S was further included and is used to implement voting, and elected or appraised through discussion Keysheet module 6, Keysheet module 6 include one or more buttons for users to use, and button is read by host CPU chip I C1 Switching information；Keysheet module 6 generally has multiple buttons, and each button corresponds to different function, after user pushes button, button Switching information will send to host CPU chip I C1, then host CPU chip I C1 can be corresponded to according to the information and be obtained voting Information, election information appraise information through discussion；Preferably, in the present embodiment, 8 buttons are provided with.

Wherein, with reference to Fig. 1, Fig. 2 and Fig. 7, main control module S further includes detects mould for verifying the identity of participant's information Block 5, identity detection module 5 include the verifying end for being inserted into I C cards, and verifying end is connected to host CPU chip I C1；It is attending a meeting When, it needs to carry out identity verification to participant, to ensure the safe order of meeting, at this moment I C card insertions only need to be entered to test by user End is demonstrate,proved, I C card informations can be read in host CPU chip I C1, including relevant informations such as name, gender and posts.

Embodiment two

A kind of multifunctional conference system, including a conference host and one or more above-mentioned microphones, conference host For providing control signal to microphone；The control of microphone is realized by conference host, collection timing, communication, timing are shown, indicator light Driving, button and authentication have the characteristics that multi-functional selectionization in one.Therefore, the present embodiment can be provided for meeting Multi-functional selection, so as to help to improve meeting quality.

Wherein, the present embodiment further includes camera system, and camera system includes at least one camera, camera and meeting master Machine is connected；When spokesman makes a speech, the shooting angle of camera is adjusted by conference host, so that spokesman is as main Photography point is ingested.

The preferred embodiment of the utility model and basic principle is discussed in detail in more than content, but the utility model is simultaneously The above embodiment is not limited to, those skilled in the art should be recognized that in the premise without prejudice to the spirit of the present invention Under also have various equivalent variations and replacement, these equivalent variations and replace both fall within claimed the scope of the utility model It is interior.

Claims (9)

1. microphone is automatically closed in a kind of timing type, it is characterised in that：Including microphone and it is used to implement the timing type of microphone certainly The dynamic main control module (S) closed, the main control module (S) are planned as a whole the host CPU chip (IC1) of control including being used to implement, are used In the clock module (1) for generating timing control signals and for receiving the communication module (2) of control signal that conference host is sent out, Clock input pin (SCLK), I/0 pins and the reset pin (RST) of the clock module (1) are connected to host CPU chip (IC1), the communication module (2) and the data receiver pin (RXD) and data of host CPU chip (IC1) send pin (TXD) Connection.

2. microphone is automatically closed in a kind of timing type according to claim 1, it is characterised in that：Clock module (1) packet The crystal oscillating circuit (11) that clock is provided and the clock chip (U2) for being used to implement timing are included, when the crystal oscillating circuit (11) is connected to The crystal oscillator pin of clock chip (U2).

3. microphone is automatically closed in a kind of timing type according to claim 1, it is characterised in that：The main control module (S) is also Display module (3) including the time status for being used to show microphone, the display module (3) are connected to host CPU chip (IC1) internal interrupt pin (T0) and external interrupt pin (INT1).

4. microphone is automatically closed in a kind of timing type according to claim 1, it is characterised in that：The main control module (S) is also Drive module (4) including being used to control the indicator light on microphone, the drive module (4) are connected to host CPU chip (IC1) I/O mouths.

5. microphone is automatically closed in a kind of timing type according to claim 1, it is characterised in that：The main control module (S) is also Including the Keysheet module (6) for being used to implement voting, electing or appraising through discussion, the Keysheet module (6) supplies user including one or more The button used is read the switching information of button by the host CPU chip (IC1).

6. microphone is automatically closed in a kind of timing type according to claim 1, it is characterised in that：The main control module (S) is also Identity detection module (5) including being used to verify participant's information, the identity detection module (5) are inserted into IC card including being used for Verifying end, the verifying end is connected to host CPU chip (IC1).

7. microphone is automatically closed according to a kind of any timing types of claim 1-6, it is characterised in that：The clock chip (U2) using DS1302 chips.

It is 8. a kind of using a kind of any multifunctional conference systems of claim 1-7, it is characterised in that：Including a meeting Microphone described in host and one or more, the conference host are used to provide control signal to microphone.

9. a kind of multifunctional conference system according to claim 8, it is characterised in that：Camera system is further included, it is described to take the photograph Picture system includes at least one camera, and the camera is connected with conference host.