CN113891199A - From taking night light DSP intelligent computer cell-phone microphone - Google Patents
From taking night light DSP intelligent computer cell-phone microphone Download PDFInfo
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- CN113891199A CN113891199A CN202110938435.0A CN202110938435A CN113891199A CN 113891199 A CN113891199 A CN 113891199A CN 202110938435 A CN202110938435 A CN 202110938435A CN 113891199 A CN113891199 A CN 113891199A
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- microphone
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- 239000011324 bead Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 31
- 230000006870 function Effects 0.000 abstract description 17
- 230000009711 regulatory function Effects 0.000 abstract description 3
- 230000003313 weakening effect Effects 0.000 abstract description 3
- 238000010009 beating Methods 0.000 abstract description 2
- 230000005669 field effect Effects 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 description 7
- 230000001965 increasing effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention relates to the technical field of microphones, in particular to a smart computer mobile phone microphone with a noctilucent DSP, which solves the problems that the microphone in the prior art has single function and does not have a convenient and direct multi-sound-effect adjusting function. The utility model provides a from taking night light DSP smart computer cell-phone microphone, includes: the circuit board, install light-gathering seat, three-colour display lamp and a plurality of button on the circuit board, and a plurality of button tops correspond and install the function key. The microphone can independently control the volume; the microphone can independently control the enhancement or the weakening of sound effect of the sound card; the selective use of the independent control of the microphone can be realized by setting four sound effect modes of a karaoke mode key, a recording mode key, a speech mode key and a musical instrument mode key; the microphone can be from taking the pickup atmosphere lamp of beating, improves the scene result of use of microphone greatly to realized that one kind has the convenient regulatory function of multiple audio, has the intelligent microphone of pickup atmosphere lamp gas field effect.
Description
Technical Field
The invention relates to the technical field of microphones, in particular to an intelligent computer mobile phone microphone with a noctilucent DSP.
Background
A microphone is a transducer that converts sound into an electronic signal.
The existing microphone is single in function, the sound effect of the microphone can be adjusted only by controlling the tuning equipment when the microphone is used, when a user needs to replace the sound effect, the user needs to go to the position of the tuning equipment to check and adjust the proper sound effect, the operation is very complicated, the adjustment is not timely, the adjustment efficiency is low, the singing use effect of the user is reduced, and the effect of the microphone is not fully utilized;
therefore, the smart computer mobile phone microphone with the noctilucent DSP is provided, the microphone in the hand of a user can be directly used for timely and conveniently controlling the operations of changing various sound effects, increasing and decreasing the volume and the like, the using feeling of singing of the user is improved, and the utilization rate of the microphone is fully improved.
Disclosure of Invention
The invention aims to provide a smart computer mobile phone microphone with a noctilucent DSP, which solves the problems that the microphone in the prior art has single function and does not have a convenient and direct multi-sound-effect adjusting function.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a from taking night light DSP smart computer cell-phone microphone, includes:
the circuit board is provided with a light gathering seat, a three-color display lamp and a plurality of keys, and function keys are correspondingly arranged above the keys and comprise a volume adding key, a volume reducing key, a sound adding key, a sound reducing key, a karaoke mode key, a recording mode key, a speech mode key, a musical instrument mode key and a multi-control key;
the base clamping plate is arranged at the bottom end of the circuit board, and an earphone connecting module and a data charging connector which are electrically connected with the circuit board are arranged on the base clamping plate;
the microphone core clamping plate is arranged at the top end of the circuit board, and the BRG three-color dazzling lamp and the panoramic sound microphone are arranged on the microphone core clamping plate;
the casing assembly comprises a transparent panel opposite to the circuit board, and the casing assembly is sleeved outside the circuit board, the base clamping plate and the microphone clamping plate.
Preferably, the circuit board is provided with BRG atmosphere lamp beads in the position opposite to the light gathering seat.
Preferably, the panoramic audio microphone is provided with four microphone structures.
Preferably, the data charging connector is a Type-C connector.
Preferably, the multi-control keys can control the silent mode and the sound mode respectively.
Preferably, a remote control receiver is mounted on the circuit board to match with a remote controller.
Preferably, the casing assembly comprises a microphone tube body sleeved outside the circuit board, a microphone base sleeved outside the base clamping plate and a microphone cover sleeved outside the microphone clamping plate, a fixing ring is fixedly mounted at the bottom end of the microphone cover, the microphone clamping plate abuts against the fixing ring, the base clamping plate abuts against the microphone base, the microphone base is screwed with the bottom end thread of the microphone tube body and is connected with the top end thread of the microphone tube body, and the fixing ring is screwed with the top end thread of the microphone tube body and is connected with the microphone cover.
Preferably, the microphone body outer wall has been seted up the installing port, the buckle is installed to transparent panel's side, transparent panel pegs graft with the installing port to make buckle and the inside joint of installing port, offer the locating hole that is used for the function key to run through on the transparent panel.
Preferably, the microphone tube body is provided with a noctilucent coating.
The invention has at least the following beneficial effects:
the microphone can independently control the volume; the microphone can independently control the enhancement or the weakening of sound effect of the sound card; the selective use of the independent control of the microphone can be realized by setting four sound effect modes of a karaoke mode key, a recording mode key, a speech mode key and a musical instrument mode key; the microphone can be from taking the pickup atmosphere lamp of beating, improves the result of use of microphone greatly to realized that one kind has the convenient regulatory function of multiple audio, has the intelligent microphone of pickup atmosphere lamp effect.
The invention also has the following beneficial effects:
1. the microphone can be convenient for remote wireless remote control operation of a mobile phone or a remote controller with a remote control transmitter, and the microphone can be connected with equipment through data charging and can be used in a plug-and-play mode; the four microphones are arranged on the panoramic sound microphone, so that the panoramic sound reception effect is realized; through the design of the multi-control keys, the mute of the microphone is turned on and off, various sound effect modes can be realized, the multifunctional using effect of the microphone is further improved, and the multifunctional microphone capable of being connected with a mobile phone, a computer or a remote controller for remote control is realized.
2. Through setting up the casing subassembly that can swiftly assemble, improved the microphone and changed the convenience of maintaining the part, the night light coating of establishing is scribbled to the external wall of microphone pipe for the microphone is automatic luminous in the night, further improves the result of use of microphone.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic front view of a microphone;
FIG. 2 is a schematic view of a microphone tube mounting structure;
FIG. 3 is a schematic view of a mounting structure of a transparent panel and a microphone;
FIG. 4 is a schematic diagram of the internal structure of a microphone;
fig. 5 is a bottom schematic view of a microphone base.
In the figure: 1. a transparent panel; 2. a microphone tube body; 3. a microphone base; 4. a microphone cover; 5. a fixing ring; 6. an earphone connection module; 7. a data charging connector; 8. an installation port; 9. a function key; 901. a volume plus key; 902. a volume down key; 903. a sound effect is added with a key; 904. a sound effect reduction key; 905. k mode key; 906. a recording mode key; 907. a speech mode key; 908. a musical instrument mode key; 909. a multi-control key; 10. a light-gathering base; 11. a three-color display lamp; 12. a circuit board; 13. pressing a key; 14. a base clamping plate; 15. buckling; 16. a microphone core clamping plate; 17. a BRG three-color blazed lamp; 18. panorama sound miaow head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Referring to fig. 1-5, a smart computer phone microphone with noctilucent DSP, comprising:
a circuit board 12, wherein the circuit board 12 is provided with a light gathering base 10, a three-color display lamp 11 and a plurality of keys 13, and function keys 9 are correspondingly arranged above the plurality of keys 13, and the function keys 9 comprise a volume increasing key 901, a volume decreasing key 902, a sound effect increasing key 903, a sound effect decreasing key 904, a karaoke mode key 905, a recording mode key 906, a speech mode key 907, a musical instrument mode key 908 and a multi-control key 909;
the base clamping plate 14 is arranged at the bottom end of the circuit board 12, and the earphone connecting module 6 and the data charging connector 7 which are electrically connected with the circuit board 12 are arranged on the base clamping plate 14;
the microphone core clamping plate 16 is arranged at the top end of the circuit board 12, and the BRG three-color dazzling lamp 17 and the panoramic sound microphone 18 are arranged on the microphone core clamping plate 16;
the casing assembly comprises a transparent panel 1 facing the circuit board 12, and is sleeved outside the circuit board 12, the base clamping board 14 and the microphone clamping board 16;
the scheme has the following working processes: by arranging a plurality of function keys 9 on the circuit board 12, the microphone can independently control the volume no matter the microphone is in any mode; the microphone can independently control the enhancement or the weakening of the sound effect of the sound card no matter the microphone is in any mode; the selective use of the independent control of the microphone can be realized by setting four sound effect modes, namely a karaoke mode key 905, a recording mode key 906, a speech mode key 907 and a musical instrument mode key 908; the light gathering seat 10 is arranged on the circuit board 12, so that the microphone can carry atmosphere light, and the atmosphere light can pick up sound and bounce, and the using effect of the microphone is greatly improved; the light effect of the microphone is further improved by arranging the BRG three-color blazed lamp 17; through the arrangement of the earphone connecting module 6, the microphone can be directly connected with an earphone for use; thereby realized that one kind has the convenient regulatory function of multiple audio, has the intelligent microphone of pickup atmosphere lamp effect.
Example two
Referring to fig. 1-5, a smart computer phone microphone with noctilucent DSP, comprising:
a circuit board 12, wherein the circuit board 12 is provided with a light gathering base 10, a three-color display lamp 11 and a plurality of keys 13, and function keys 9 are correspondingly arranged above the plurality of keys 13, and the function keys 9 comprise a volume increasing key 901, a volume decreasing key 902, a sound effect increasing key 903, a sound effect decreasing key 904, a karaoke mode key 905, a recording mode key 906, a speech mode key 907, a musical instrument mode key 908 and a multi-control key 909; specifically, a BRG atmosphere lamp bead is installed on the circuit board 12, opposite to and in the light-gathering base 10; specifically, the multi-control key 909 can control the mute and sound modes respectively; specifically, the circuit board 12 is provided with a remote control receiver to match with a remote controller;
the base clamping plate 14 is arranged at the bottom end of the circuit board 12, and the earphone connecting module 6 and the data charging connector 7 which are electrically connected with the circuit board 12 are arranged on the base clamping plate 14; specifically, the data charging connector 7 is a Type-C connector;
the microphone core clamping plate 16 is arranged at the top end of the circuit board 12, and the BRG three-color dazzling lamp 17 and the panoramic sound microphone 18 are arranged on the microphone core clamping plate 16; specifically, the panoramic audio microphone 18 is provided with four microphone structures;
the casing assembly comprises a transparent panel 1 facing the circuit board 12, and is sleeved outside the circuit board 12, the base clamping board 14 and the microphone clamping board 16;
the scheme has the following working processes: the circuit board 12 is provided with an infrared receiver, so that the remote wireless remote control operation of a mobile phone or a remote controller with a remote control transmitter is facilitated; the data charging connector 7 is a Type-C connector, so that the charging connection of the microphone is more universal, and the microphone can be directly connected with a computer so as to be directly used by matching with the computer and can be used in a plug-and-play manner; the four microphones are arranged on the panoramic sound microphone 18, so that the sound fidelity 192K sampling rate can be realized, and the sound receiving effect of panoramic sound is realized by adding the four sound heads on the two sound channel microphones; the BRG atmosphere lamp bead can be used for intelligently picking and converting various colors of green mute, yellow middle tone and red high tone, and the light is displayed through the transparent panel 1, so that the intelligent use effect of the microphone is improved; through the design of the multi-control key 909, the multi-control key 909 is pressed for a short time to realize the mute opening and closing of the microphone, and the multi-control key 909 is pressed for a long time to realize multiple sound effect modes, so that the multifunctional use effect of the microphone is further improved, and the multifunctional microphone capable of being connected with a mobile phone, a computer or a remote controller for remote control is realized.
EXAMPLE III
Referring to fig. 1-5, a smart computer phone microphone with noctilucent DSP, comprising:
a circuit board 12, wherein the circuit board 12 is provided with a light gathering base 10, a three-color display lamp 11 and a plurality of keys 13, and function keys 9 are correspondingly arranged above the plurality of keys 13, and the function keys 9 comprise a volume increasing key 901, a volume decreasing key 902, a sound effect increasing key 903, a sound effect decreasing key 904, a karaoke mode key 905, a recording mode key 906, a speech mode key 907, a musical instrument mode key 908 and a multi-control key 909; specifically, a BRG atmosphere lamp bead is installed on the circuit board 12, opposite to and in the light-gathering base 10; specifically, the multi-control key 909 can control the mute and sound modes respectively; specifically, the circuit board 12 is provided with a remote control receiver to match with a remote controller;
the base clamping plate 14 is arranged at the bottom end of the circuit board 12, and the earphone connecting module 6 and the data charging connector 7 which are electrically connected with the circuit board 12 are arranged on the base clamping plate 14; specifically, the data charging connector 7 is a Type-C connector;
the microphone core clamping plate 16 is arranged at the top end of the circuit board 12, and the BRG three-color dazzling lamp 17 and the panoramic sound microphone 18 are arranged on the microphone core clamping plate 16; specifically, the panoramic audio microphone 18 is provided with four microphone structures;
the casing assembly comprises a transparent panel 1 facing the circuit board 12, and is sleeved outside the circuit board 12, the base clamping board 14 and the microphone clamping board 16; the casing assembly comprises a microphone tube body 2 sleeved outside the circuit board 12, a microphone base 3 sleeved outside a base clamping plate 14 and a microphone cover 4 sleeved outside a microphone core clamping plate 16, wherein a fixing ring 5 is fixedly installed at the bottom end of the microphone cover 4, the microphone core clamping plate 16 abuts against the fixing ring 5, the base clamping plate 14 abuts against the microphone base 3, the microphone base 3 is screwed and connected with the bottom end of the microphone tube body 2, and the fixing ring 5 is screwed and connected with the top end of the microphone tube body 2; specifically, the outer wall of the microphone tube body 2 is provided with a mounting opening 8, the side edge of the transparent panel 1 is provided with a buckle 15, the transparent panel 1 is inserted into the mounting opening 8 so that the buckle 15 is clamped with the inner side of the mounting opening 8, and the transparent panel 1 is provided with a positioning hole for the penetration of the function key 9; specifically, a noctilucent coating is arranged on the microphone tube body 2;
the scheme has the following working processes: the microphone comprises a microphone body 2 sleeved outside a circuit board 12, a microphone base 3 sleeved outside a base clamping board 14 and a microphone cover 4 sleeved outside a microphone core clamping board 16, the microphone body 2 is sleeved outside the circuit board 12, the microphone base 3 is installed at the bottom end of the microphone body 2, the microphone cover 4 is installed at the top end of the microphone body 2, a transparent panel 1 is installed on the microphone body 2 in a clamped mode, and therefore the microphone shell assembly is quickly assembled, meanwhile, the convenience of replacing and maintaining parts of the microphone is improved, a noctilucent coating is coated on the outer wall of the microphone body 2, the microphone automatically emits light at night, and the using effect of the microphone is further improved.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a take night light DSP smart computer cell-phone microphone which characterized in that includes:
the circuit board (12), install light gathering seat (10), three-colour display lamp (11) and a plurality of button (13) on circuit board (12), and correspond above a plurality of button (13) and install function key (9), function key (9) include volume plus key (901), volume minus key (902), audio plus key (903), audio minus key (904), K song mode key (905), recording mode key (906), speech mode key (907), musical instrument mode key (908) and many control keys (909);
the base clamping plate (14), the base clamping plate (14) is installed at the bottom end of the circuit board (12), and the earphone connecting module (6) and the data charging connector (7) which are electrically connected with the circuit board (12) are installed on the base clamping plate (14);
the microphone core clamping plate (16) is installed at the top end of the circuit board (12), and the microphone core clamping plate (16) is provided with a BRG three-color dazzling lamp (17) and a panoramic sound microphone (18);
the casing assembly comprises a transparent panel (1) opposite to the circuit board (12), and the casing assembly is sleeved outside the circuit board (12), the base clamping plate (14) and the microphone clamping plate (16).
2. The smart phone microphone with the noctilucent DSP for the computers and the smart phones as claimed in claim 1, wherein a BRG atmosphere lamp bead is installed on the circuit board (12) and opposite to the light gathering base (10).
3. A smart phone microphone with noctilucent DSP according to claim 1, characterized by the panoramic audio microphone (18) having four microphone structures.
4. The smart phone microphone with the noctilucent DSP as recited in claim 1, wherein the data charging connector (7) is a Type-C connector.
5. A DSP smart phone microphone with night light according to claim 1, wherein the multi-control button (909) can control mute and sound modes respectively.
6. A self-contained noctilucent DSP smart computer handset microphone as claimed in claim 1, wherein a remote control receiver is mounted on the circuit board (12) to match a remote control.
7. The smart computer/mobile phone microphone with the noctilucent DSP as recited in claim 1, wherein the housing assembly comprises a microphone tube (2) disposed outside the circuit board (12), a microphone base (3) disposed outside the base card (14), and a microphone cover (4) disposed outside the microphone card (16), wherein a fixing ring (5) is fixedly mounted at a bottom end of the microphone cover (4), the microphone card (16) abuts against the fixing ring (5), the base card (14) abuts against the microphone base (3), the microphone base (3) is screwed to a bottom end of the microphone tube (2), and the fixing ring (5) is screwed to a top end of the microphone tube (2).
8. The smart computer, mobile phone and microphone with the noctilucent DSP as well as the method and the device for processing the smart computer and mobile phone as claimed in claim 7, wherein the outer wall of the microphone tube body (2) is provided with a mounting port (8), the side edge of the transparent panel (1) is provided with a buckle (15), the transparent panel (1) is inserted into the mounting port (8) so that the buckle (15) is clamped with the inner side of the mounting port (8), and the transparent panel (1) is provided with a positioning hole for the functional key (9) to penetrate through.
9. The smart computer, mobile phone and microphone with the noctilucent DSP as set forth in claim 7, wherein the microphone tube body (2) is provided with a noctilucent coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110938435.0A CN113891199A (en) | 2021-08-16 | 2021-08-16 | From taking night light DSP intelligent computer cell-phone microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110938435.0A CN113891199A (en) | 2021-08-16 | 2021-08-16 | From taking night light DSP intelligent computer cell-phone microphone |
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| Publication Number | Publication Date |
|---|---|
| CN113891199A true CN113891199A (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110938435.0A Pending CN113891199A (en) | 2021-08-16 | 2021-08-16 | From taking night light DSP intelligent computer cell-phone microphone |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202150922U (en) * | 2011-07-04 | 2012-02-22 | 麦德和 | Microphone |
| CN204616093U (en) * | 2015-04-01 | 2015-09-02 | 林春涛 | A kind of Multi-phone microphone |
| CN205987257U (en) * | 2016-09-05 | 2017-02-22 | 上海魅声电子科技有限公司 | Digital microphone wind based on adjustable microphone parameter of cell -phone APP |
| CN106817637A (en) * | 2016-11-11 | 2017-06-09 | 广东探金电子科技有限公司 | A kind of mobile phone K sings microphone |
| CN208462001U (en) * | 2018-08-13 | 2019-02-01 | 周开艳 | A kind of live streaming microphone wirelessly or non-wirelessly being connect with special efficacy device |
| CN208987174U (en) * | 2018-11-12 | 2019-06-14 | 深圳市创视微智能技术有限公司 | A kind of wireless microphone with audio and functions of multiple keys |
| CN212544036U (en) * | 2020-08-11 | 2021-02-12 | 恩平市炫音电子科技有限公司 | Multi-directional recording microphone |
| CN112887858A (en) * | 2021-04-07 | 2021-06-01 | 北京天籁传音数字技术有限公司 | Microphone with hardware sound effect and sound effect processing method |
| CN213938303U (en) * | 2020-11-11 | 2021-08-10 | 深圳市魅鸟科技有限公司 | Combined live broadcast microphone system |
-
2021
- 2021-08-16 CN CN202110938435.0A patent/CN113891199A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202150922U (en) * | 2011-07-04 | 2012-02-22 | 麦德和 | Microphone |
| CN204616093U (en) * | 2015-04-01 | 2015-09-02 | 林春涛 | A kind of Multi-phone microphone |
| CN205987257U (en) * | 2016-09-05 | 2017-02-22 | 上海魅声电子科技有限公司 | Digital microphone wind based on adjustable microphone parameter of cell -phone APP |
| CN106817637A (en) * | 2016-11-11 | 2017-06-09 | 广东探金电子科技有限公司 | A kind of mobile phone K sings microphone |
| CN208462001U (en) * | 2018-08-13 | 2019-02-01 | 周开艳 | A kind of live streaming microphone wirelessly or non-wirelessly being connect with special efficacy device |
| CN208987174U (en) * | 2018-11-12 | 2019-06-14 | 深圳市创视微智能技术有限公司 | A kind of wireless microphone with audio and functions of multiple keys |
| CN212544036U (en) * | 2020-08-11 | 2021-02-12 | 恩平市炫音电子科技有限公司 | Multi-directional recording microphone |
| CN213938303U (en) * | 2020-11-11 | 2021-08-10 | 深圳市魅鸟科技有限公司 | Combined live broadcast microphone system |
| CN112887858A (en) * | 2021-04-07 | 2021-06-01 | 北京天籁传音数字技术有限公司 | Microphone with hardware sound effect and sound effect processing method |
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Application publication date: 20220104 |
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