CN112325900A - High-precision real-time step length detection device convenient to wear - Google Patents
High-precision real-time step length detection device convenient to wear Download PDFInfo
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- CN112325900A CN112325900A CN202011180254.8A CN202011180254A CN112325900A CN 112325900 A CN112325900 A CN 112325900A CN 202011180254 A CN202011180254 A CN 202011180254A CN 112325900 A CN112325900 A CN 112325900A
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- 238000001514 detection method Methods 0.000 title claims abstract description 82
- 238000013016 damping Methods 0.000 claims abstract description 29
- 230000017525 heat dissipation Effects 0.000 claims abstract description 12
- 230000035939 shock Effects 0.000 claims description 26
- 238000013500 data storage Methods 0.000 claims description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000005021 gait Effects 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009958 sewing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000000707 wrist Anatomy 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
Abstract
The invention relates to the technical field of intelligent wearable detection devices, and particularly discloses a high-precision real-time step length detection device convenient to wear. The detection device has a good disassembly and assembly structure, and can be conveniently assembled and disassembled by people according to different use requirements, so that the detection device is convenient for later maintenance work of people, is convenient to wear, has good damping and heat dissipation effects, and can prolong the service life.
Description
Technical Field
The invention relates to the technical field of intelligent wearable detection devices, in particular to a high-precision real-time step length detection device convenient to wear.
Background
The gait parameters are physical parameters in the human walking process, can reflect human motor ability, and have a great application value, so that a plurality of researchers are researching the measurement of the gait parameters at present. The wearable sensors comprise an inertial measurement unit, an ultrasonic sensor, a miniature camera and the like, and compared with equipment for measuring gait parameters in a large laboratory, such as an optical motion capture system, a force measuring table and the like, the wearable sensors are widely applied to the field of gait parameter measurement due to the advantages of being small and exquisite, low in price, free of time and space limitation, easy to popularize and the like. At present, a lot of researches are carried out to measure gait time parameters, such as gait events, gait cycles and the like, by using wearable sensors placed at the legs, the waist, the wrists, the chests and other parts of a human body; there are also gait space parameters measured, such as walking speed, step size, etc. For example, the invention patent with the publication number of CN103076023A discloses a step calculation method and device, which obtains acceleration values of each axis of a carrier in a three-dimensional coordinate system; calculating a step length compensation coefficient according to the acceleration values of all the axes; and determining the final step length of the moving amplitude of the carrier according to the step length compensation coefficient and a preset step length. However, in the actual use process, the device is inconvenient to wear, not easy to detach and install, and does not have corresponding heat dissipation and damping structures, so that the service life of the device is shortened.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a high-precision real-time step length detection device convenient to wear.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-precision real-time step length detection device convenient to wear comprises a detection cover and a detection rear shell, wherein the detection cover is fixedly arranged at the front end of the detection rear shell, a display is fixedly arranged on the outer wall of the front side of the detection cover, a first connecting column is fixedly arranged at the left end of the detection rear shell, a second connecting column is fixedly arranged at the right end of the detection rear shell, a first rotating shaft is rotatably connected at the left end of the first connecting column, a first threaded column is fixedly connected at the left end of the first rotating shaft, a first threaded sleeve is in threaded connection with the left end of the first threaded column, a first binding belt is arranged at the left end of the first threaded sleeve, a first fixing piece is fixedly sewn at the left end of the first binding belt, a second rotating shaft is fixedly and rotatably connected at the right end of the second rotating shaft, a second threaded column is fixedly connected at the right end of the second rotating shaft, and a second threaded sleeve is in threaded connection with the right end of the, the utility model discloses a detection device, including first thread bush, second fixed piece, the rear side of first fixed piece is equipped with the female paster of magic, the front side of second fixed piece is equipped with the son paster of magic, there is the mounting bracket through shock attenuation connecting piece movable mounting in the detection backshell, fixed mounting has power supply block, data storage module and microprocessor in the mounting bracket, fixed mounting has inertial sensor on the one side inner wall of detection backshell.
Preferably, the display is an LED display, and a plurality of operation keys are arranged below the display.
Preferably, female paster of magic and the adaptation of magic son paster, still fixed mounting has the box on the first fixed sheet, still fixed mounting has the pin thread on the second fixed sheet, and box and pin thread looks adaptation.
Preferably, the model of the data storage module is DD1660-0BF0, the model of the microprocessor is 80386, and the model of the inertial sensor is MTi-300 AHRS.
Preferably, the signal output end of the inertial sensor is electrically connected with the signal input end of the microprocessor, and the signal output end of the microprocessor is electrically connected with the signal input ends of the data storage module and the display.
Preferably, the shock attenuation connecting piece includes shock attenuation cover and shock attenuation spliced pole, the one end and the mounting bracket fixed connection of shock attenuation spliced pole, damping spring is installed to the other end of shock attenuation spliced pole, damping spring's the other end with one side inner wall of shock attenuation cover is connected.
Preferably, the shape that detects the lid and detect the backshell all is circular, the shape of mounting bracket is the square font, the quantity of shock attenuation connecting piece is four at least.
Preferably, the fixed bonding of rear side outer wall that detects the backshell has silica gel heat dissipation gasket, a plurality of louvre has been seted up to the rear side internal surface that detects the backshell, silica gel heat dissipation gasket's internal surface is equipped with a plurality of dust filter, and the dust filter is located the louvre just rear.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the detection device, the first connecting column, the first rotating shaft, the first threaded column, the first threaded sleeve, the second connecting column, the second rotating shaft, the second threaded column and the second threaded sleeve are arranged, so that a disassembly and assembly structure between the detection shell and the binding belt structure is added for the detection device, and people can conveniently assemble and disassemble the detection device according to different use requirements, so that the later maintenance work of people is facilitated;
2. according to the invention, the first bandage, the first fixing piece, the second bandage, the second fixing piece, the magic female patch and the magic sub patch are arranged, so that the wearing treatment of people on the detection device can be facilitated, and the fixing effect can be greatly improved by utilizing the female buckle and the male buckle, and the falling off during wearing is avoided;
3. according to the invention, through the arrangement of the mounting frame, the damping sleeve, the damping connecting column and the damping spring, a good damping structure is added to the detection device, and the vibration of an internal electric element in the detection device during working can be greatly reduced, so that the service life of the detection device is prolonged.
In conclusion, the detection device has a good disassembly and assembly structure, and can be conveniently assembled and disassembled by people according to different use requirements, so that the detection device is convenient for later maintenance of people, is convenient to wear, has good damping and heat dissipation effects, and can prolong the service life.
Drawings
FIG. 1 is a schematic structural diagram of a wearable high-precision real-time step length detection device according to the present invention;
FIG. 2 is a schematic view showing a connection between a first fixing plate and a second fixing plate of the wearable high-precision real-time step length detection device according to the present invention;
FIG. 3 is an internal view of a detection rear shell of the high-precision real-time step length detection device convenient to wear according to the present invention;
fig. 4 is a rear view of a detection rear shell in an embodiment of the high-precision real-time step detection device convenient to wear according to the present invention.
In the figure: 1 detects the lid, 2 detect the backshell, 3 displays, 4 operation buttons, 5 first spliced poles, 6 first pivot, 7 first screw thread post, 8 first thread bush, 9 first bandage, 10 first stationary blade, 11 second bandage, 12 second stationary blade, 13 magic female paster, 14 magic son paster, 15 box, 16 pin, 17 mounting brackets, 18 power supply block, 19 data storage module, 20 microprocessor, 21 inertial sensor, 22 shock attenuation cover, 23 shock attenuation spliced poles, 24 damping spring, 25 louvres, 26 filter dust piece, 27 second spliced poles, 28 second pivot, 29 second screw thread post, 30 second thread bush, 31 silica gel heat sink pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows:
referring to fig. 1-3, a high-precision real-time step length detection device convenient to wear comprises a detection cover 1 and a detection rear shell 2, wherein the detection cover 1 is fixedly installed at the front end of the detection rear shell 2, a display 3 is fixedly installed on the outer wall of the front side of the detection cover 1, a first connecting column 5 is fixedly installed at the left end of the detection rear shell 2, a second connecting column 27 is fixedly installed at the right end of the detection rear shell 2, a first rotating shaft 6 is rotatably connected to the left end of the first connecting column 5, a first threaded column 7 is fixedly connected to the left end of the first rotating shaft 6, a first threaded sleeve 8 is in threaded connection with the left end of the first threaded sleeve 8, a first bandage 9 is installed at the left end of the first bandage 9, a first fixing piece 10 is fixedly sewn at the left end of the first bandage 9, a second rotating shaft 28 is fixedly connected to the right end of the second connecting column 27, a second threaded column 29 is fixedly connected to the right, the right-hand member threaded connection of second screw thread post 29 has second thread bush 30, second bandage 11 is installed to the right-hand member of second thread bush 30, second stationary blade 12 has been made to the fixed sewing of right-hand member of second bandage 11, the rear side of first stationary blade 10 is equipped with the female paster 13 of magic, the front side of second stationary blade 12 is equipped with the magic paster 14, there is mounting bracket 17 through damping connecting piece 32 movable mounting in detecting backshell 2, fixed mounting has power supply block 18 in the mounting bracket 17, data storage module 19 and microprocessor 20, fixed mounting has inertial sensor 21 on the one side inner wall of detecting backshell 2.
The display 3 is an LED display, and a plurality of operation keys 4 are arranged below the display 3.
Wherein, female paster 13 of magic and the adaptation of magic 14 looks, still fixed mounting has box 15 on the first stationary blade 10, and still fixed mounting has pin 16 on the second stationary blade 12, and box 15 and pin 16 looks adaptations.
The model of the data storage module 19 is DD1660-0BF0, the model of the microprocessor 20 is 80386, and the model of the inertial sensor 21 is MTi-300 AHRS.
The signal output end of the inertial sensor 21 is electrically connected to the signal input end of the microprocessor 20, and the signal output end of the microprocessor 20 is electrically connected to the data storage module 19 and the signal input end of the display 3.
Wherein, the shock attenuation connecting piece 32 includes shock attenuation cover 22 and shock attenuation spliced pole 23, the one end and the mounting bracket 17 fixed connection of shock attenuation spliced pole 23, and damping spring 24 is installed to the other end of shock attenuation spliced pole 23, and damping spring 24's the other end is connected with one side inner wall of shock attenuation cover 22.
Wherein, the shape that detects lid 1 and detection backshell 2 all is circular, and the shape of mounting bracket 17 is the square, and the quantity of shock attenuation connecting piece 32 is four at least.
Example two:
referring to fig. 1-4, a high-precision real-time step length detection device convenient to wear comprises a detection cover 1 and a detection rear shell 2, wherein the detection cover 1 is fixedly installed at the front end of the detection rear shell 2, a display 3 is fixedly installed on the outer wall of the front side of the detection cover 1, a first connecting column 5 is fixedly installed at the left end of the detection rear shell 2, a second connecting column 27 is fixedly installed at the right end of the detection rear shell 2, a first rotating shaft 6 is rotatably connected to the left end of the first connecting column 5, a first threaded column 7 is fixedly connected to the left end of the first rotating shaft 6, a first threaded sleeve 8 is in threaded connection with the left end of the first threaded sleeve 8, a first bandage 9 is installed at the left end of the first bandage 9, a first fixing piece 10 is fixedly sewn at the left end of the first bandage 9, a second rotating shaft 28 is fixedly connected to the right end of the second connecting column 27, a second threaded column 29 is fixedly connected to the right, the right-hand member threaded connection of second screw thread post 29 has second thread bush 30, second bandage 11 is installed to the right-hand member of second thread bush 30, second stationary blade 12 has been made to the fixed sewing of right-hand member of second bandage 11, the rear side of first stationary blade 10 is equipped with the female paster 13 of magic, the front side of second stationary blade 12 is equipped with the magic paster 14, there is mounting bracket 17 through damping connecting piece 32 movable mounting in detecting backshell 2, fixed mounting has power supply block 18 in the mounting bracket 17, data storage module 19 and microprocessor 20, fixed mounting has inertial sensor 21 on the one side inner wall of detecting backshell 2.
The display 3 is an LED display, and a plurality of operation keys 4 are arranged below the display 3.
Wherein, female paster 13 of magic and the adaptation of magic 14 looks, still fixed mounting has box 15 on the first stationary blade 10, and still fixed mounting has pin 16 on the second stationary blade 12, and box 15 and pin 16 looks adaptations.
The model of the data storage module 19 is DD1660-0BF0, the model of the microprocessor 20 is 80386, and the model of the inertial sensor 21 is MTi-300 AHRS.
The signal output end of the inertial sensor 21 is electrically connected to the signal input end of the microprocessor 20, and the signal output end of the microprocessor 20 is electrically connected to the data storage module 19 and the signal input end of the display 3.
Wherein, the shock attenuation connecting piece 32 includes shock attenuation cover 22 and shock attenuation spliced pole 23, the one end and the mounting bracket 17 fixed connection of shock attenuation spliced pole 23, and damping spring 24 is installed to the other end of shock attenuation spliced pole 23, and damping spring 24's the other end is connected with one side inner wall of shock attenuation cover 22.
Wherein, the shape that detects lid 1 and detection backshell 2 all is circular, and the shape of mounting bracket 17 is the square, and the quantity of shock attenuation connecting piece 32 is four at least.
Wherein, the fixed bonding of rear side outer wall of detecting backshell 2 has silica gel heat dissipation gasket 31, and a plurality of louvre 25 has been seted up to the rear side internal surface of detecting backshell 2, and the internal surface of silica gel heat dissipation gasket 31 is equipped with a plurality of dust filter 26, and dust filter 26 is located louvre 25 directly behind.
The working principle is as follows: when in use, the first connecting column 5, the first rotating shaft 6, the first threaded column 7, the first threaded sleeve 8, the second connecting column 27, the second rotating shaft 28, the second threaded column 29 and the second threaded sleeve 30 are arranged, so that a disassembly and assembly structure between a detection shell and a binding belt structure is added for the detection device, and people can conveniently assemble and disassemble the detection device according to different use requirements, thereby facilitating later maintenance work of people, the fixing effect can be greatly improved by arranging the first binding belt 9, the first fixing piece 10, the second binding belt 11, the second fixing piece 12, the magic female patch 13 and the magic sub patch 14, the wearing treatment of people on the detection device can be facilitated, and the female buckle 15 and the male buckle 16 are utilized, so that the fixing effect can be greatly improved, the falling off during wearing is avoided, by arranging the mounting frame 17, the damping sleeve 22, the damping connecting column 23 and the damping spring 24, a good damping structure is added for the detection device, the detection device has a good disassembly and assembly structure, and can be conveniently assembled and disassembled by people according to different use requirements, so that the later maintenance work of people is facilitated, the detection device is convenient to wear, the shock absorption and heat dissipation effects are good, and the service life can be prolonged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The high-precision real-time step length detection device convenient to wear comprises a detection cover (1) and a detection rear shell (2), and is characterized in that the detection cover (1) is fixedly installed at the front end of the detection rear shell (2), a display (3) is fixedly installed on the outer wall of the front side of the detection cover (1), a first connecting column (5) is fixedly installed at the left end of the detection rear shell (2), a second connecting column (27) is fixedly installed at the right end of the detection rear shell (2), a first rotating shaft (6) is rotatably connected at the left end of the first connecting column (5), a first threaded column (7) is fixedly connected at the left end of the first rotating shaft (6), a first threaded sleeve (8) is connected at the left end of the first threaded sleeve (8), a first bandage (9) is installed at the left end of the first bandage (9), and a first fixing sheet (10) is fixedly sewn at the left end of the first bandage (9), the right end of the second connecting column (27) is fixedly and rotatably connected with a second rotating shaft (28), the right end of the second rotating shaft (28) is fixedly connected with a second threaded column (29), the right end of the second threaded column (29) is in threaded connection with a second threaded sleeve (30), a second binding band (11) is arranged at the right end of the second thread sleeve (30), a second fixing piece (12) is fixedly sewn at the right end of the second binding band (11), the rear side of the first fixing piece (10) is provided with a magic female patch (13), the front side of the second fixing piece (12) is provided with a magic sub patch (14), an installation frame (17) is movably arranged in the detection rear shell (2) through a damping connecting piece (32), a power supply block (18), a data storage module (19) and a microprocessor (20) are fixedly arranged in the mounting rack (17), and an inertial sensor (21) is fixedly arranged on the inner wall of one side of the detection rear shell (2).
2. The wearable high-precision real-time step length detection device is characterized in that the display (3) is an LED display, and a plurality of operation keys (4) are arranged below the display (3).
3. The wearable high-precision real-time step length detection device is characterized in that the magic female patch (13) is matched with the magic sub-patch (14), the first fixing piece (10) is further fixedly provided with a female buckle (15), the second fixing piece (12) is further fixedly provided with a male buckle (16), and the female buckle (15) is matched with the male buckle (16).
4. The wearable high-precision real-time step size detection device as claimed in claim 1, wherein the model of the data storage module (19) is DD1660-0BF0, the model of the microprocessor (20) is 80386, and the model of the inertial sensor (21) is MTi-300 AHRS.
5. The wearable real-time step length detection device with high precision according to claim 1, wherein the signal output end of the inertial sensor (21) is electrically connected with the signal input end of the microprocessor (20), and the signal output end of the microprocessor (20) is electrically connected with the signal input ends of the data storage module (19) and the display (3).
6. The wearable high-precision real-time step size detection device is characterized in that the damping connecting piece (32) comprises a damping sleeve (22) and a damping connecting column (23), one end of the damping connecting column (23) is fixedly connected with the mounting frame (17), a damping spring (24) is installed at the other end of the damping connecting column (23), and the other end of the damping spring (24) is connected with the inner wall of one side of the damping sleeve (22).
7. The wearable high-precision real-time step length detection device is characterized in that the detection cover (1) and the detection rear shell (2) are circular, the mounting frame (17) is square-shaped, and the number of the shock absorption connecting pieces (32) is at least four.
8. The wearable high-precision real-time step length detection device according to claim 1, wherein a silica gel heat dissipation gasket (31) is fixedly bonded to the outer wall of the rear side of the detection rear shell (2), a plurality of heat dissipation holes (25) are formed in the inner surface of the rear side of the detection rear shell (2), a plurality of dust filtration sheets (26) are arranged on the inner surface of the silica gel heat dissipation gasket (31), and the dust filtration sheets (26) are located right behind the heat dissipation holes (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011180254.8A CN112325900A (en) | 2020-10-29 | 2020-10-29 | High-precision real-time step length detection device convenient to wear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011180254.8A CN112325900A (en) | 2020-10-29 | 2020-10-29 | High-precision real-time step length detection device convenient to wear |
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| Publication Number | Publication Date |
|---|---|
| CN112325900A true CN112325900A (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011180254.8A Pending CN112325900A (en) | 2020-10-29 | 2020-10-29 | High-precision real-time step length detection device convenient to wear |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103076023A (en) * | 2013-01-09 | 2013-05-01 | 上海大唐移动通信设备有限公司 | Method and device for calculating step |
| CN105988574A (en) * | 2015-02-16 | 2016-10-05 | 阿里巴巴集团控股有限公司 | Display control method for intelligent wearable device and intelligent wearable device |
| CN206332667U (en) * | 2016-12-27 | 2017-07-14 | 如影随形(北京)科技有限公司 | energy-saving watch |
| CN206930911U (en) * | 2017-07-17 | 2018-01-26 | 深圳市人和智生科技开发有限公司 | A kind of intelligence wearing main board fixed structure |
| CN206930905U (en) * | 2017-07-16 | 2018-01-26 | 深圳市人和智生科技开发有限公司 | A kind of intelligent object wearing device of convenient radiating |
| CN207936974U (en) * | 2016-12-15 | 2018-10-02 | 歌尔股份有限公司 | a kind of wearable device |
| CN208172525U (en) * | 2018-06-14 | 2018-11-30 | 宜宾深港智能科技有限公司 | A kind of child intelligence wrist-watch |
-
2020
- 2020-10-29 CN CN202011180254.8A patent/CN112325900A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076023A (en) * | 2013-01-09 | 2013-05-01 | 上海大唐移动通信设备有限公司 | Method and device for calculating step |
| CN105988574A (en) * | 2015-02-16 | 2016-10-05 | 阿里巴巴集团控股有限公司 | Display control method for intelligent wearable device and intelligent wearable device |
| CN207936974U (en) * | 2016-12-15 | 2018-10-02 | 歌尔股份有限公司 | a kind of wearable device |
| CN206332667U (en) * | 2016-12-27 | 2017-07-14 | 如影随形(北京)科技有限公司 | energy-saving watch |
| CN206930905U (en) * | 2017-07-16 | 2018-01-26 | 深圳市人和智生科技开发有限公司 | A kind of intelligent object wearing device of convenient radiating |
| CN206930911U (en) * | 2017-07-17 | 2018-01-26 | 深圳市人和智生科技开发有限公司 | A kind of intelligence wearing main board fixed structure |
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Application publication date: 20210205 |