Wireless director communication system

Abstract

The utility model provides a wireless director call system which is composed of a plurality of call devices, each call device comprises a signal main body and a headset, the signal main body is provided with a first circuit board, and the first circuit board is provided with a first wireless transceiver chip and a second wireless transceiver chip; the headset is provided with a second circuit board, a call microphone and a loudspeaker, the second circuit board is electrically connected with the call microphone and the loudspeaker, and the second circuit board is provided with a third wireless transceiver chip; and the first wireless transceiver chip is in signal connection with the third wireless transceiver chip. A user can wear the signal main body in the communication device on the body and wear the headset in the communication device in the earhole. According to the communication device provided by the utility model, the signal main body and the headset are in wireless signal connection, the use is convenient, the signal transmission efficiency is good, and the defect that the signal main body and the headset in the traditional communication device are in wired connection is overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of director call, in particular to a wireless director call system. Background Art

[0002] The director's call system, also called the intercom system, is used for real-time full-duplex intercom with multiple people. It consists of a call device set as the master and several call devices set as slaves. People in the group can talk freely, and conversation restrictions can also be set.

[0003] At present, a wired connection is used between the signal body and the headset in the call device of the director call system. This method is easy to cause the line between the signal body and the headset to be disconnected and cause signal interruption or the line between the signal body and the headset to be loose, resulting in intermittent signal, if the user accidentally touches the line between the signal body and the headset during use, so it needs to be improved. Utility Model Content

[0004] The utility model aims to provide a wireless director call system to solve the problem that a wired connection is used between a signal body and a headset in a call device of a director call system proposed in the above-mentioned background technology. This method makes it easy for the line between the signal body and the headset to be disconnected, resulting in signal interruption, or the line between the signal body and the headset to be loose, resulting in signal intermittent problems if the user accidentally touches the line between the signal body and the headset during use.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: a wireless director call system, composed of a plurality of call devices, the call devices include a signal body and an earphone, the signal body is provided with a first circuit board, the first circuit board is provided with a first wireless transceiver chip and a second wireless transceiver chip; the earphone is provided with a second circuit board, a call microphone and a speaker, the second circuit board is electrically connected to the call microphone and the speaker respectively, the second circuit board is provided with a third wireless transceiver chip; the first wireless transceiver chip is signal-connected to the third wireless transceiver chip.

[0006] In some embodiments, the first circuit board is disposed inside the signal body, a first battery is disposed inside the signal body, and the first battery is electrically connected to the first circuit board.

[0007] In some embodiments, a placement compartment for accommodating the earphone is provided on the outer portion of the signal body, a PIN pin is connected to the first circuit board, and the PIN pin is correspondingly located in the placement compartment, and a conductive contact is provided on the outer portion of the earphone, and the conductive contact is electrically connected to the second circuit board, and the PIN pin correspondingly located in the placement compartment is used to make electrical contact with the conductive contact on the outer portion of the earphone to charge the earphone.

[0008] In some embodiments, a back clip is provided on the outer surface of the signal body.

[0009] In some embodiments, the outer portion of the signal body is provided with a display screen and a button portion, and the display screen and the button portion are both electrically connected to the first circuit board.

[0010] In some embodiments, the headset includes a main body and an earplug part, the second circuit board and the call microphone are both arranged inside the main body, a first sound pickup hole is opened on the outer part of the main body, the call microphone is inside the main body corresponding to the first sound pickup hole opened on the outer part of the main body, and the speaker is arranged inside the earplug part and corresponds to the opening of the earplug part.

[0011] In some embodiments, a noise reduction microphone is provided inside the main body, a second sound pickup hole is opened on the outer surface of the main body, the noise reduction microphone inside the main body corresponds to the second sound pickup hole opened on the outer surface of the main body, and the noise reduction microphone is electrically connected to the second circuit board.

[0012] In some embodiments, a second battery is disposed inside the main body, and the second battery is electrically connected to the second circuit board.

[0013] In some embodiments, the first wireless transceiver chip and the third wireless transceiver chip are both configured as 2.4 GHz wireless RF transceiver chips.

[0014] In some embodiments, the second wireless transceiver chip is configured as a 1.9 GHz wireless radio frequency transceiver chip.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the utility model, the user can wear the signal body in the call device on the body, wear the headset in the call device in the ear hole, and receive the sound signal sent by the other party's call device through the second wireless transceiver chip set on the first circuit board in the signal body included in the call device, and then continue to use the first wireless transceiver chip set on the first circuit board in the signal body included in the call device to wirelessly transmit the sound signal received by the second wireless transceiver chip to the third wireless transceiver chip set on the second circuit board in the headset, and then the second circuit board in the headset decodes the sound signal received by the third wireless transceiver chip and transmits it to the speaker in the headset for playback. When the user speaks, the call microphone in the headset picks up the sound signal and transmits the sound signal to the third wireless transceiver chip in the headset, and then the third wireless transceiver chip in the headset transcodes the sound signal and wirelessly transmits it to the first wireless transceiver chip set on the first circuit board in the signal body included in the call device, and the second wireless transceiver chip set on the first circuit board in the signal body included in the call device wirelessly transmits the sound signal received by the first wireless transceiver chip to the other party's call device for playback. The signal main body and the earphone in the communication device provided by the utility model are connected by wireless signals, which is convenient to use and has good signal transmission efficiency, thus solving the disadvantage that the signal main body and the earphone in the traditional communication device are connected by wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] One or more embodiments are exemplarily described by pictures in the corresponding drawings, and these exemplified descriptions do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent similar elements, and unless otherwise stated, the figures in the drawings do not constitute proportional limitations.

[0018] Figure 1 This is a schematic diagram of the overall structure of the wireless broadcast and call system provided by the utility model;

[0019] Figure 2 A schematic diagram of the overall structure of the communication device provided by the utility model;

[0020] Figure 3 A schematic diagram of the split structure of the communication device provided by the utility model;

[0021] Figure 4 A schematic diagram of the split structure of the signal main body of the communication device provided by the utility model;

[0022] Figure 5 A schematic diagram of the overall structure of the headset of the communication device provided by the utility model;

[0023] Figure 6 A schematic diagram of the earphone-microphone split structure of the communication device provided by the utility model;

[0024] Figure 7 A schematic diagram of a first circuit board module of a signal body provided by the utility model;

[0025] Figure 8 This is a schematic diagram of the second circuit board module of the headset provided by the present invention.

[0026] Explanation of the reference numerals: 1000, wireless director call system; 100, call device; 10, signal body; 101, placement compartment; 102, back clip; 103, display screen; 104, button part; 20, first circuit board; 201, PIN pin; 202, first wireless transceiver chip; 203, second wireless transceiver chip; 30, first battery; 40, earphone; 401, main body; 4011, first sound pickup hole; 4012, second sound pickup hole; 402, earplug part; 4021, opening; 50, second circuit board; 501, conductive contact; 502, third wireless transceiver chip; 60, call microphone; 70, noise reduction microphone; 80, second battery; 90, speaker. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0029] See also Figures 1 to 8As shown, the utility model provides the following technical solutions: a wireless director call system 1000, composed of a plurality of call devices 100, the call device 100 includes a signal body 10 and an earphone 40, the signal body 10 is provided with a first circuit board 20, the first circuit board 20 is provided with a first wireless transceiver chip 202 and a second wireless transceiver chip 203; the earphone 40 is provided with a second circuit board 50, a call microphone 60 and a speaker 90, the second circuit board 50 is electrically connected to the call microphone 60 and the speaker 90 respectively, and the second circuit board 50 is provided with a third wireless transceiver chip 502; the first wireless transceiver chip 202 is signal-connected to the third wireless transceiver chip 502; the first wireless transceiver chip 202 and the third wireless transceiver chip 502 are both set to 2.4GHz wireless radio frequency transceiver chips, and the second wireless transceiver chip 203 is set to 1.9GHz wireless radio frequency transceiver chip.

[0030] In the wireless director call system 1000 provided in the present embodiment, the wireless director call system 100 is composed of a plurality of call devices 100, and one of the call devices 100 is set as a host, and the other call devices 100 are set as slaves. The call device 100 set as the host can respectively establish signal connection with the second wireless transceiver chip 203 provided on the first circuit board 20 in the signal body 10 included in it, which is provided in the first circuit board 20, so that the call device 100 set as the host can respectively conduct real-time full-duplex intercom with each call device 100 set as a slave. When the user uses the call device 100, the user can wear the signal body 10 in the call device 100 on the body, and wear the earphone 40 in the call device 100 in the ear hole, and receive the sound signal sent by the other party's call device 100 through the second wireless transceiver chip 203 provided on the first circuit board 20 in the signal body 10 included in the call device 100, and then continue to wirelessly transmit the sound signal received by the second wireless transceiver chip 203 to the third wireless transceiver chip 502 provided on the second circuit board 50 in the earphone 40 by the first wireless transceiver chip 202 provided on the first circuit board 20 in the signal body 10 included in the call device 100, and then the second circuit board 50 in the earphone 40 decodes the sound signal received by the third wireless transceiver chip 502 and transmits it to the speaker 90 in the earphone 40 for playback. When the user is speaking, the call microphone 60 in the earphone 40 picks up the sound signal and transmits the sound signal to the third wireless transceiver chip 502 in the earphone 40, and then the third wireless transceiver chip 502 in the earphone 40 transcodes the sound signal and wirelessly transmits it to the first wireless transceiver chip 202 provided on the first circuit board 20 in the signal body 10 included in the call device 100, and the second wireless transceiver chip 203 provided on the first circuit board 20 in the signal body 10 included in the call device 100 wirelessly transmits the sound signal received by the first wireless transceiver chip 202 to the other party's call device 100 for playback. In the call device 100 provided by the utility model, the signal body 10 and the earphone 40 are connected by wireless signals, which is convenient to use and has good signal transmission efficiency, and solves the disadvantage that the signal body 10 and the earphone 40 in the traditional call device 100 are connected by wires.

[0031] See also Figure 4 As shown, in some embodiments, the first circuit board 20 is disposed inside the signal body 10 , and a first battery 30 is disposed inside the signal body 10 , and the first battery 30 is electrically connected to the first circuit board 20 .

[0032] In specific implementation, when the signal body 10 in the communication device 100 is in operation, the first battery 30 inside the signal body 10 supplies power to the first circuit board 20 inside the signal body 10. With such a configuration, the first circuit board 20 can be effectively powered by the first battery 30.

[0033] See also Figures 2 to 4 As shown, in some embodiments, a placement compartment 101 for accommodating the earphone 40 is provided on the outer portion of the signal body 10, a PIN pin 201 is connected to the first circuit board 20, and the PIN pin 201 is correspondingly located in the placement compartment 101, and a conductive contact 501 is provided on the outer portion of the earphone 40, and the conductive contact 501 is electrically connected to the second circuit board 50, and the PIN pin 201 correspondingly located in the placement compartment 101 is used to make electrical contact with the conductive contact 501 on the outer portion of the earphone 40 to charge the earphone 40.

[0034] In specific implementation, when the call device 100 is not in use, the user can store the earphone 40 in the placement compartment 101 provided on the outer surface of the signal body 10, and the conductive contact 501 on the outer surface of the earphone 40 is in electrical contact with the PIN pin 201 in the placement compartment 101, so that the signal body 10 charges the earphone 40. When the signal body 10 charges the earphone 40, the first battery 30 of the signal body 10 transmits electrical energy to the earphone 40. Through such a configuration, the earphone 40 can be stored in the placement compartment 101 of the signal body 10, and the earphone 40 can be charged in the placement compartment 101 of the signal body 10, so as to facilitate the use of the user.

[0035] See also Figure 2 As shown, in some embodiments, a back clip 102 is provided on the outer surface of the signal body 10 .

[0036] In specific implementation, when the user uses the signal body 10, the user can clamp the signal body 10 on the user's clothes through the back clip 102, so that the signal body 10 can be used in conjunction with the headset 40 worn in the ear hole. Through such a setting, the signal body 10 can be clamped on the clothes for use by the user.

[0037] See also Figure 3 As shown, in some embodiments, the outer portion of the signal body 10 is provided with a display screen 103 and a button portion 104 , and the display screen 103 and the button portion 104 are both electrically connected to the first circuit board 20 .

[0038] In specific implementation, the button part 104 is used for the user to press the corresponding button to control the signal body 10 to perform the corresponding function, and the display screen 103 is used to display the operating status of the signal body 10. Through such a setting, the signal body 10 can be conveniently controlled by the user.

[0039] See also Figure 5 and Figure 6 As shown, in some embodiments, the headset 40 includes a main body 401 and an earplug part 402, the second circuit board 50 and the call microphone 60 are both arranged inside the main body 401, the outer part of the main body 401 is provided with a first sound pickup hole 4011, the call microphone 60 is inside the main body 401 corresponding to the first sound pickup hole 4011 opened on the outer part of the main body 401, and the speaker 90 is arranged inside the earplug part 402 and corresponds to the opening 4021 of the earplug part 402.

[0040] In specific implementation, when the user wears the earphone 40 in the ear hole to speak, the call microphone 60 is inside the main body 401 of the earphone 40 and corresponds to the first sound pickup hole 4011 on the outer surface of the main body 401 to pick up the sound of the user speaking; the speaker 90 is arranged inside the earplug part 402 of the earphone 40 and corresponds to the opening 4021 of the earplug part 402, so that when the speaker 90 plays sound, it is output through the opening 4021 of the earplug part 402. Through such a configuration, the call microphone 60 of the earphone 40 can effectively pick up the sound of the user speaking, and the speaker 90 of the earphone 40 can effectively play sound.

[0041] See also Figure 5 and Figure 6 As shown, in some embodiments, a noise reduction microphone 70 is provided inside the main body 401, and a second sound pickup hole 4012 is opened on the outer portion of the main body 401. The noise reduction microphone 70 is inside the main body 401 corresponding to the second sound pickup hole 4012 opened on the outer portion of the main body 401, and the noise reduction microphone 70 is electrically connected to the second circuit board 50.

[0042] In specific implementation, when the talking microphone 60 provided in the main body 401 of the headset 40 picks up the user's voice, the noise reduction microphone 70 provided in the main body 401 of the headset 40 picks up the ambient sound, and the ambient sound picked up by the noise reduction microphone 70 and the ambient sound mixed with the user's voice picked up by the talking microphone 60 are offset by an algorithm. With such a setting, the user's voice picked up by the talking microphone 60 can filter out noise.

[0043] See also Figure 6 As shown, in some embodiments, a second battery 80 is disposed inside the main body 401 , and the second battery 80 is electrically connected to the second circuit board 50 .

[0044] In specific implementation, when the signal main body 10 charges the earphone 40, the earphone 40 stores electric energy through the second battery 80; when the user uses the earphone 40, the second battery 80 of the earphone 40 supplies power to the second circuit board 50 of the earphone 40. With such a configuration, the earphone 40 can be powered by the second battery 80 for operation.

[0045] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0046] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A wireless director call system, characterized in that: The invention is composed of a plurality of communication devices, wherein the communication devices include a signal body and an earphone. The signal body is provided with a first circuit board, and the first circuit board is provided with a first wireless transceiver chip and a second wireless transceiver chip; the earphone is provided with a second circuit board, a communication microphone and a speaker, and the second circuit board is electrically connected to the communication microphone and the speaker respectively, and the second circuit board is provided with a third wireless transceiver chip; the first wireless transceiver chip is signal-connected to the third wireless transceiver chip.

2. The wireless broadcast director call system according to claim 1, characterized in that: The first circuit board is arranged inside the signal body. A first battery is arranged inside the signal body. The first battery is electrically connected to the first circuit board.

3. The wireless broadcast call system according to claim 1, characterized in that: The outer part of the signal body is provided with a placement compartment for accommodating the earphone, the first circuit board is connected with a PIN needle, and the PIN needle is correspondingly located in the placement compartment, the outer part of the earphone is provided with a conductive contact, and the conductive contact is electrically connected to the second circuit board, and the PIN needle correspondingly located in the placement compartment is used to make electrical contact with the conductive contact on the outer part of the earphone to charge the earphone.

4. The wireless broadcast call system according to claim 1, characterized in that: The outer surface of the signal body is provided with a back clip.

5. The wireless broadcast director call system according to claim 1, characterized in that: The outer surface of the signal body is provided with a display screen and a button part, and the display screen and the button part are both electrically connected to the first circuit board.

6. The wireless broadcast director call system according to claim 1, characterized in that: The headset includes a main body and an earplug part, the second circuit board and the call microphone are both arranged inside the main body, the outer part of the main body is provided with a first sound pickup hole, the call microphone inside the main body corresponds to the first sound pickup hole opened on the outer part of the main body, and the speaker is arranged inside the earplug part and corresponds to the opening of the earplug part.

7. The wireless broadcasting and communication system according to claim 6, characterized in that: A noise reduction microphone is provided inside the main body, a second sound pickup hole is opened on the outer surface of the main body, the noise reduction microphone inside the main body corresponds to the second sound pickup hole opened on the outer surface of the main body, and the noise reduction microphone is electrically connected to the second circuit board.

8. The wireless broadcast director call system according to claim 6, characterized in that: A second battery is disposed inside the main body, and the second battery is electrically connected to the second circuit board.

9. The wireless broadcast director call system according to claim 1, characterized in that: The first wireless transceiver chip and the third wireless transceiver chip are both configured as 2.4 GHz wireless radio frequency transceiver chips.

10. The wireless broadcast director call system according to claim 1, characterized in that: The second wireless transceiver chip is set to be a 1.9 GHz wireless radio frequency transceiver chip.

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