CN220732769U - Ultra-low delay transceiver circuit and ultra-low delay transceiver - Google Patents

Ultra-low delay transceiver circuit and ultra-low delay transceiver Download PDF

Info

Publication number
CN220732769U
CN220732769U CN202322490252.4U CN202322490252U CN220732769U CN 220732769 U CN220732769 U CN 220732769U CN 202322490252 U CN202322490252 U CN 202322490252U CN 220732769 U CN220732769 U CN 220732769U
Authority
CN
China
Prior art keywords
module
ble
electrically connected
ultra
mcu
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202322490252.4U
Other languages
Chinese (zh)
Inventor
周本华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Zhanxu Technology Co ltd
Original Assignee
Shenzhen Zhanxu Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Zhanxu Technology Co ltd filed Critical Shenzhen Zhanxu Technology Co ltd
Priority to CN202322490252.4U priority Critical patent/CN220732769U/en
Application granted granted Critical
Publication of CN220732769U publication Critical patent/CN220732769U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Transceivers (AREA)

Abstract

The utility model relates to an ultralow-delay transceiver circuit and an ultralow-delay transceiver, wherein the ultralow-delay transceiver circuit comprises a transmitting control module and a receiving control module, the transmitting control module comprises a BLE-MCU module and a first RF module, and the first RF module is electrically connected with the BLE-MCU module; the receiving control module comprises a 5.8G transmission module, a DSP module, a second RF module and an audio signal output module, wherein the 5.8G transmission module is electrically connected with the BLE-MCU module, the DSP module and the second RF module respectively; the DSP module is also respectively and electrically connected with the BLE-MCU module and the audio signal output module, and through adopting the frequency of the 5.8G frequency band, the anti-interference performance of signal transmission is improved, the sound transmission delay is low, the transmission distance is longer, the receiving of a plurality of devices and the adjustment of an equalizer are supported, and the audio signal output module is favorable for providing higher audio response and better hearing experience.

Description

Ultra-low delay transceiver circuit and ultra-low delay transceiver
Technical Field
The present utility model relates to the field of wireless transceivers, and more particularly, to an ultra-low delay transceiver circuit and an ultra-low delay transceiver.
Background
A wireless transceiver is widely used as a wireless electronic device in wireless devices, for example, mobile terminal devices such as smart phones; however, since the wireless transceiver in the prior art mostly adopts a 2.4G wireless transceiver, a 2.4G bluetooth transceiver or an FM wireless transceiver, the 2.4G bluetooth transceiver or the FM wireless transceiver have limited frequency band frequency, have no good anti-interference performance, are easy to cause higher sound transmission delay, are easy to influence the playing quality of audio when in use, and have too high sound transmission delay and can seriously influence the restoration degree of the tone quality, and the transmission distance is also limited, so that when the wireless transceiver is applied to mobile terminal equipment such as smart phones, the audio effect is very easy to be poor due to the higher sound transmission delay, and the use experience of users is reduced.
Disclosure of Invention
The present utility model is directed to a circuit for an ultra-low delay transceiver and an ultra-low delay transceiver, which address the above-mentioned drawbacks of the prior art.
The technical scheme adopted for solving the technical problems is as follows:
in one aspect, the utility model provides an ultralow-delay transceiver circuit, which comprises a transmitting control module and a receiving control module, wherein the transmitting control module comprises a BLE-MCU module and a first RF module, and the first RF module is electrically connected with the BLE-MCU module; the receiving control module comprises a 5.8G transmission module, a DSP module, a second RF module and an audio signal output module, wherein the 5.8G transmission module is electrically connected with the BLE-MCU module, the DSP module and the second RF module respectively; the DSP module is also respectively and electrically connected with the BLE-MCU module and the audio signal output module.
Preferably, the receiving control module further comprises a charging management module, the charging management module comprises a charging interface master seat, a CHG end and a battery BAT, the charging interface master seat is respectively and electrically connected with the BLE-MCU module and the CHG end, the CHG end is electrically connected with the battery BAT, and the battery BAT is respectively and electrically connected with the BLE-MCU module, the 5.8G transmission module and the DSP module.
Preferably, the receiving control module further comprises an LDO module, and the 5.8G transmission module and the DSP module are respectively and electrically connected with the battery BAT through the LDO module.
Preferably, the emission control module further comprises a charging interface which is matched and spliced with the charging interface female seat, and the BLE-MCU module is electrically connected with the charging interface female seat through the charging interface.
Preferably, the emission control module further comprises a key control module, and the key control module is electrically connected with the BLE-MCU module.
Preferably, the emission control module further comprises an indicator light module, and the indicator light module is electrically connected with the BLE-MCU module.
Preferably, the indicator light module comprises a first indicator light module and a second indicator light module, and the first indicator light module and the second indicator light module are respectively and electrically connected with the BLE-MCU module; the first indicator light module is used for displaying key indicator lights, and the second indicator light module is used for displaying charging indicator lights.
Preferably, the audio signal output module includes an SPKL terminal and an SPKR terminal, and the DSP module is electrically connected to the SPKL terminal and the SPKR terminal, respectively.
Preferably, the sound transmission delay of the 5.8G transmission module is 7.5ms.
In another aspect, the present utility model further provides an ultra-low delay transceiver, including an ultra-low delay transceiver circuit as described in any one of the above.
The utility model has the beneficial effects that: the ultra-low delay transceiver circuit comprises a transmitting control module and a receiving control module, wherein the transmitting control module comprises a BLE-MCU module and a first RF module; the receiving control module comprises a 5.8G transmission module, a DSP module, a second RF module and an audio signal output module; the BLE-MCU module transmits a first signal to the mobile terminal through the first RF module, the second RF module is used for receiving a second signal transmitted by the mobile terminal and transmitting the second signal to the 5.8G transmission module, the 5.8G transmission module decodes the second signal and transmits the second signal to the DSP module, the DSP module converts the decoded second signal and transmits the second signal to the audio signal output module, the anti-interference performance of signal transmission is improved by adopting the frequency of the 5.8G frequency band, the sound transmission delay is low, the transmission distance is long, a plurality of devices are supported to receive and equalizer adjustment, and the method is beneficial to providing higher audio response and better hearing experience.
Drawings
Fig. 1 is a schematic block diagram of an ultralow delay transceiver circuit according to an embodiment of the present utility model;
fig. 2 is a schematic circuit structure of a BLE-MCU module according to an embodiment of the present utility model;
fig. 3 is a schematic circuit diagram of a 5.8G transmission module according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a DSP module according to an embodiment of the present utility model;
fig. 5 is a schematic circuit diagram of a charge management module according to an embodiment of the present utility model;
FIG. 6 is a schematic circuit diagram of a key control module according to an embodiment of the present utility model;
FIG. 7 is a schematic diagram of a circuit configuration of a lamp module according to an embodiment of the present utility model;
in the figure, the name and the serial number are marked: the BLE-MCU module-11; a first RF module-12; a key control module-13; an indicator light module-14; 5.8G transmission module-21; a DSP module-22; a second RF module-23; an audio signal output module-24; a charge management module-25; LDO module-26.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a worker of ordinary skill in the art based on the embodiments of the utility model without undue effort, are within the scope of the utility model. Furthermore, directional terms, such as "upper", "lower", "inner", "outer", etc., in the present utility model are merely referring to the directions of the attached drawings, and are used for better and more clear description and understanding of the present utility model, and do not indicate or imply a necessary orientation of the present utility model, and thus should not be construed as limiting the present utility model.
Embodiment one: the embodiment of the utility model is shown in fig. 1 to 7, and the ultra-low delay transceiver circuit comprises a transmitting control module and a receiving control module, wherein the transmitting control module comprises a BLE-MCU module 11 and a first RF module 12, and the first RF module 2 is electrically connected with the BLE-MCU module 11; the receiving control module comprises a 5.8G transmission module 21, a DSP module 22, a second RF module 23 and an audio signal output module 24,5.8G, wherein the transmission module 21 is respectively and electrically connected with the BLE-MCU module 11, the DSP module 22 and the second RF module 23; the DSP module 22 is also electrically connected with the BLE-MCU module 11 and the audio signal output module 24, respectively.
In this embodiment, the BLE-MCU module 11 transmits a first signal to the mobile terminal through the first RF module 12, the second RF module 23 is configured to receive a second signal transmitted by the mobile terminal and transmit the second signal to the 5.8G transmission module 21,5.8G, the transmission module 21 decodes the second signal and transmits the decoded second signal to the DSP module 22, and the DSP module 22 converts the decoded second signal and transmits the signal to the audio signal output module 24.
In this embodiment, please refer to fig. 2, 3 and 4 for specific circuit structures of the BLE-MCU module 11, the 5.8G transmission module 21 and the DSP module 22; the BLE-MCU module 11 is used for external voltage 5V input control, key control, and pilot lamp control, and for controlling initialization settings of the 5.8G transmission module 21 and the DSP module 22; the voice transmission delay of the 5.8G transmission module 21 is 7.5ms, the voice transmission delay is low, and the DSP module 22 supports equalizer adjustment, which can provide higher audio responsiveness and better hearing experience.
Further, as shown in fig. 1, the receiving control module further includes a charging management module 25, where the charging management module 25 includes a charging interface socket, a CHG end and a battery BAT, so as to implement charging management, the charging interface socket is electrically connected with the BLE-MCU module 11 and the CHG end, the CHG end is electrically connected with the battery BAT, and the battery BAT is electrically connected with the BLE-MCU module 11, the 5.8G transmission module 21 and the DSP module 22, respectively; the specific circuit structure of the charge management module 25 is shown in fig. 5.
In this embodiment, the charging interface socket is a TYPE-C socket, which can provide an input voltage of 5V to charge the battery BAT and upgrade the USB program; for example, when external voltage is input, a charging signal is sent to the battery through the CHG terminal to realize charging operation, a charging state signal is fed back to the BLE-MCU module 11 through the CHG terminal to report the charging state, and when the battery BAT is fully charged, the BLE-MCU module 11 outputs a charging shutdown signal to control the charging shutdown, so that effective charging management of the battery can be realized when external voltage is input.
Further, as shown in fig. 1, the receiving control module further includes an LDO module 26,5.8G transmission module 21 and a DSP module 22, which are electrically connected with the battery BAT through an LDO module 26, wherein the LDO module 26 has an overvoltage protection function, and the voltage output from the battery BAT is reduced by the LDO module 26 and then is supplied to the 5.8G transmission module 21 and the DSP module 22, so that the power isolation is achieved, and the safety of the circuit is ensured; the LDO module 26 may be any suitable voltage step-down module in the prior art, so as to achieve the voltage step-down function and perform overvoltage protection, which is not specifically limited herein.
Further, the emission control module further comprises a charging interface which is matched and spliced with the charging interface female seat, and the BLE-MCU module 11 is electrically connected with the charging interface female seat through the charging interface; in this embodiment, the charging interface is a TYPE-C interface.
Further, in the embodiment of the present utility model shown in fig. 1, the emission control module further includes a key control module 13, where the key control module 13 is electrically connected to the BLE-MCU module 11; the key control module 13 is used for realizing the functions of controlling mode switching or volume increasing and decreasing; the specific circuit structure of the key control module 13 is shown in fig. 6.
Further, as shown in fig. 1, the emission control module further includes an indicator light module 14, where the indicator light module 14 is electrically connected to the BLE-MCU module 11; specifically, in this embodiment, the indicator light module 14 includes a first indicator light module and a second indicator light module, and the first indicator light module and the second indicator light module are electrically connected with the BLE-MCU module 11 respectively; the first indicator light module comprises two indicator lights and is used for displaying key indicator lights and indicating the disconnection state or the running state of the equipment; the second indicator light module comprises four indicator lights, which are used for displaying the charging indicator lights, and when the charging state is displayed, the BLE-MCU module 11 controls one, two, three or four indicator lights to be on according to the received charging state signals, the charging state is represented to be charged to the corresponding electric quantity; the specific circuit structure of the first indicator light module and the second indicator light is shown in fig. 7.
Further, as shown in fig. 1, the audio signal output module 24 includes an SPKL end and an SPKR end, where the SPKL end is a left channel audio output end, the SPKR end is a right channel audio output end, and the DSP module 22 is electrically connected to the SPKL end and the SPKR end, respectively; the DSP module 22 has the equalizer function and the effect of controlling multi-segment sound, the DSP module 22 receives the digital signal decoded by the 5.8G transmission module 21, converts the digital signal, outputs the digital signal to the SPKL terminal and the SPKR terminal, and transmits the digital signal to the human ear through the SPKL terminal and the SPKR terminal; in practical applications, the SPKL end and the SPKR end are usually arranged on a loudspeaker.
It should be noted that, the radio frequency technology applied by the first RF module 12 and the second RF module 23 is relatively existing, and any suitable RF module for implementing radio frequency signal transmission in the prior art may be adopted, which is not limited herein; the first signal and the second signal are used for distinguishing signal transmission in the transmitting and receiving processes respectively, and specific signal content is not limited.
Embodiment two: the embodiment of the utility model provides an ultralow-delay transceiver, which comprises the ultralow-delay transceiver circuit provided in the first embodiment, wherein a transmitting control module and a receiving control module are respectively arranged on two PCBA boards in practical application, and then the two PCBA boards are arranged in a transceiver shell so as to realize ultralow-delay transceiver control.
The BLE-MCU module 11 can also control operation of the mobile terminal interface, and further control sound size and background music of the mobile terminal while performing 5.8G audio output in cooperation with the 5.8G transmission module 21, and can be compatible with photographing and video recording operations of the mobile terminal.
In the first and second embodiments, the mobile terminal includes, but is not limited to, a mobile electronic device such as a smart phone.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

Claims (10)

1. An ultra-low delay transceiver circuit, characterized by: the wireless communication device comprises a transmitting control module and a receiving control module, wherein the transmitting control module comprises a BLE-MCU module and a first RF module, and the first RF module is electrically connected with the BLE-MCU module; the receiving control module comprises a 5.8G transmission module, a DSP module, a second RF module and an audio signal output module, wherein the 5.8G transmission module is electrically connected with the BLE-MCU module, the DSP module and the second RF module respectively; the DSP module is also respectively and electrically connected with the BLE-MCU module and the audio signal output module.
2. The ultra-low delay transceiver circuit of claim 1, wherein: the receiving control module further comprises a charging management module, the charging management module comprises a charging interface female seat, a CHG end and a battery BAT, the charging interface female seat is respectively electrically connected with the BLE-MCU module and the CHG end, the CHG end is electrically connected with the battery BAT, and the battery BAT is respectively electrically connected with the BLE-MCU module, the 5.8G transmission module and the DSP module.
3. The ultra-low delay transceiver circuit of claim 2, wherein: the receiving control module further comprises an LDO module, and the 5.8G transmission module and the DSP module are respectively and electrically connected with the battery BAT through the LDO module.
4. The ultra-low delay transceiver circuit of claim 2, wherein: the emission control module further comprises a charging interface which is matched and spliced with the charging interface female seat, and the BLE-MCU module is electrically connected with the charging interface female seat through the charging interface.
5. The ultra-low delay transceiver circuit of claim 1, wherein: the emission control module further comprises a key control module, and the key control module is electrically connected with the BLE-MCU module.
6. The ultra-low delay transceiver circuit of claim 5, wherein: the emission control module further comprises an indicator light module, and the indicator light module is electrically connected with the BLE-MCU module.
7. The ultra-low delay transceiver circuit of claim 6, wherein: the indicating lamp module comprises a first indicating lamp module and a second indicating lamp module, and the first indicating lamp module and the second indicating lamp module are respectively and electrically connected with the BLE-MCU module; the first indicator light module is used for displaying key indicator lights, and the second indicator light module is used for displaying charging indicator lights.
8. The ultra-low delay transceiver circuit of claim 1, wherein: the audio signal output module comprises an SPKL end and an SPKR end, and the DSP module is respectively and electrically connected with the SPKL end and the SPKR end.
9. The ultra-low delay transceiver circuit of claim 1, wherein: the sound transmission delay of the 5.8G transmission module is 7.5ms.
10. An ultra-low delay transceiver, characterized by: an ultra low latency transceiver circuit comprising a circuit according to any one of claims 1-9.
CN202322490252.4U 2023-09-13 2023-09-13 Ultra-low delay transceiver circuit and ultra-low delay transceiver Active CN220732769U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322490252.4U CN220732769U (en) 2023-09-13 2023-09-13 Ultra-low delay transceiver circuit and ultra-low delay transceiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322490252.4U CN220732769U (en) 2023-09-13 2023-09-13 Ultra-low delay transceiver circuit and ultra-low delay transceiver

Publications (1)

Publication Number Publication Date
CN220732769U true CN220732769U (en) 2024-04-05

Family

ID=90493225

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322490252.4U Active CN220732769U (en) 2023-09-13 2023-09-13 Ultra-low delay transceiver circuit and ultra-low delay transceiver

Country Status (1)

Country Link
CN (1) CN220732769U (en)

Similar Documents

Publication Publication Date Title
CN104735581A (en) Low-loss wireless stereophonic Bluetooth earphones
CN210112225U (en) Bluetooth wireless sharing system and Bluetooth wireless sharing earphone thereof
CN112738676A (en) Earphone system
CN203057324U (en) Control device, digital television terminal, and system
CN220732769U (en) Ultra-low delay transceiver circuit and ultra-low delay transceiver
CN201957216U (en) Bluetooth earphone with sound recording function
CN204518017U (en) Low-loss wireless stereo Bluetooth earphone
CN203933885U (en) A kind of Baffle Box of Bluetooth with NFC communication
CN203278826U (en) Audio wireless transmission system
CN104467902A (en) Portable audio transmission device and audio transmission method thereof
CN214338107U (en) Innovative TWS headset
CN212344034U (en) TWS Bluetooth earphone with automatic volume adjustment function
CN110381418B (en) Loudspeaking device, relay device and mobile terminal
CN202957952U (en) Bluetooth headset
CN203151718U (en) Bluetooth headset with hands-free function and vehicle provided with same
CN204652644U (en) Earphone-microphone, audio processing equipment and audio frequency processing system
CN219642377U (en) Double Bluetooth wireless control device
CN213586219U (en) Bluetooth headset ENC conversation PCBA of making an uproar falls
CN219644064U (en) Wireless microphone system supporting dual modes of receiving and transmitting
CN209913803U (en) Rechargeable USB audio emitter
CN216134569U (en) Wireless microphone system
CN203301707U (en) 2.4G independent receiving type wireless headphone
CN208094760U (en) A kind of In-Ear Headphones
CN212013029U (en) TWS earphone charging box and system
CN218183525U (en) Low-power consumption wireless audio adapter and intelligent device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant