CN107479361A - Intelligent watch and its heart rate detection method - Google Patents
Intelligent watch and its heart rate detection method Download PDFInfo
- Publication number
- CN107479361A CN107479361A CN201710751260.6A CN201710751260A CN107479361A CN 107479361 A CN107479361 A CN 107479361A CN 201710751260 A CN201710751260 A CN 201710751260A CN 107479361 A CN107479361 A CN 107479361A
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- heart rate
- sweat
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- sensor
- rate sensor
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- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 210000004243 sweat Anatomy 0.000 claims abstract description 71
- 238000000034 method Methods 0.000 claims description 5
- 230000033764 rhythmic process Effects 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 abstract description 7
- 238000001704 evaporation Methods 0.000 abstract description 7
- 238000012360 testing method Methods 0.000 abstract description 7
- 230000005622 photoelectricity Effects 0.000 abstract description 4
- 210000000707 wrist Anatomy 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 238000011897 real-time detection Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004984 smart glass Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G21/00—Input or output devices integrated in time-pieces
- G04G21/02—Detectors of external physical values, e.g. temperature
- G04G21/025—Detectors of external physical values, e.g. temperature for measuring physiological data
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
- G04B47/06—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached measuring instruments, e.g. pedometer, barometer, thermometer or compass
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B47/00—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece
- G04B47/06—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached measuring instruments, e.g. pedometer, barometer, thermometer or compass
- G04B47/063—Time-pieces combined with other articles which do not interfere with the running or the time-keeping of the time-piece with attached measuring instruments, e.g. pedometer, barometer, thermometer or compass measuring physiological quantities, e.g. pedometers, heart-rate sensors, blood pressure gauges and the like
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G17/00—Structural details; Housings
- G04G17/08—Housings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Physiology (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Electric Clocks (AREA)
Abstract
The present invention provides a kind of intelligent watch and its heart rate detection method, and wherein intelligent watch includes watchband and the gauge outfit being arranged on watchband；Wherein, gauge outfit includes shell, circuit board, the chassis for being arranged on shell side；Also include the perspiration sensor and photoelectricity heart rate sensor being arranged on chassis；Wherein, at least three arc convex structures are provided with chassis, the fan being connected with circuit board is provided with inside each bulge-structure, the air outlet turned on fan is provided with the curved end of each bulge-structure；Between each bulge-structure, perspiration sensor is used to detect skin sweat information in real time perspiration sensor, and controls fan to be turned on and off according to skin sweat information；Photoelectricity heart rate sensor is used to detect heart rate information in real time.It can accelerate body local sweat evaporation using foregoing invention, reduce influence of the ambient to photoelectricity heart rate sensor, enhance product performance and test accuracy.
Description
Technical Field
The invention relates to the technical field of wearable electronic products, in particular to an intelligent watch and a heart rate detection method thereof.
Background
With the advancement of mobile technology, more and more wearable electronic devices are entering people's daily lives, such as smart watches, bracelets, smart glasses, and so on. Wherein, most wearing type electronic products all have human body characteristic monitoring function.
At present, the smart watches in the market are basically equipped with a heart rate detection function, and most of the heart rate detection of users is realized by adopting a photoelectric measurement technology. However, the following problems mainly exist with the use of the photoelectric measurement technique: firstly, when the sweat is generated in summer or when a wearer sweats during sports, the sweat can influence the measurement result of the photoelectric heart rate sensor on the heart rate of the user, and the test deviation is caused. Secondly, metal or plastics material are used to traditional watchband, and the skin of wrist department is hugged closely to the gauge outfit of intelligence wrist-watch, leads to the user to wear the comfort level poor easily. Thirdly, light also can produce the influence to photoelectric heart rate sensor's measurement around the intelligence wrist-watch, and product property can be unstable.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide a smart watch and a heart rate detection method thereof, so as to solve the problems of inaccurate product measurement, unstable performance, etc. due to poor wearing comfort of the smart watch and serious influence of external factors on the heart rate detection result.
The invention provides an intelligent watch, which comprises a watchband and a watch head arranged on the watchband; the meter head comprises a shell, a circuit board and a chassis arranged on one side of the shell; the sweat sensor and the photoelectric heart rate sensor are arranged on the chassis; the chassis is provided with at least three arc-shaped protruding structures, fans connected with the circuit board are arranged in the protruding structures, and air outlets communicated with the fans are arranged on the arc-shaped end surfaces of the protruding structures; the sweat sensor is positioned among the raised structures and used for detecting skin sweat information in real time and controlling the fan to be turned on or off according to the skin sweat information; the photoelectric heart rate sensor is used for detecting heart rate information in real time.
In addition, the preferred scheme is that the device also comprises a display screen arranged at the other side of the shell; the heart rate information detected by the photoelectric heart rate sensor is displayed through the display screen.
In addition, preferably, a photoelectric heart rate sensor light-emitting area and a photoelectric heart rate sensor receiving area which correspond to the photoelectric heart rate sensor are further arranged on the chassis; the luminous region of photoelectric heart rate sensor and photoelectric heart rate sensor receiving area all set up between each protruding structure.
In addition, the preferred scheme is that the air outlet is arranged on one side of the protruding structure close to the photoelectric heart rate sensor.
Furthermore, it is preferable that the wind power coverage area of the fan is not smaller than the detection area of the photoelectric heart rate sensor.
In addition, the preferred scheme is that the outer edge of the chassis is provided with a convex edge with an annular structure, and the convex edge is provided with uniformly distributed air outlets.
In addition, the preferable scheme is that four convex structures with connecting lines distributed in a square shape are arranged on the chassis; and the cross section of the convex structure along the direction parallel to the chassis is a circular structure.
In addition, the preferred scheme is that the device also comprises a control unit arranged on the circuit board; the sweat sensor is used for sending skin sweat information to the control unit, and the control unit controls the fan to be turned on or turned off according to the skin sweat information.
According to another aspect of the invention, a heart rate detection method for an intelligent watch is provided, wherein the intelligent watch is adopted for heart rate detection; the method comprises the following steps: the sweat sensor detects the current sweat information of skin, and when the sweat information was greater than preset threshold value, the fan was opened, evaporates the sweat through fan and air outlet cooperation, and when the sweat information was less than preset threshold value, the fan was closed, and the sweat sensor detected the rhythm of the heart information with the cooperation of photoelectricity rhythm of the heart sensor.
In addition, the preferred scheme is that a convex edge with an annular structure is further arranged on the intelligent watch, and uniformly distributed air outlets are formed in the convex edge; the fan, the air outlet and the air outlet are matched to evaporate sweat.
Utilize above-mentioned intelligent wrist-watch and rhythm of heart detection method, set up sweat information or the information of perspiring of sweat sensor real-time detection user wrist department, summer or user perspire when more, can start the fan operation according to sweat information, realize the flash evaporation of sweat through the cooperation of fan and air outlet, not only can improve the product and wear the comfort level, can also improve photoelectric heart rate sensor's test accuracy.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a perspective view of a smart watch according to an embodiment of the present invention;
FIG. 2 is a front view of a smart watch according to an embodiment of the present invention;
FIG. 3 is a partial cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a side view of a smart watch according to an embodiment of the present invention;
fig. 5 is a cross-sectional view taken along line B-B of fig. 4.
Wherein the reference numerals include: display screen 1, watchband 2, protruding structure 3, air outlet 31, the luminous region 4 of photoelectric heart rate sensor, photoelectric heart rate sensor receiving area 5, sweat sensor 6, fan 7, chimb 8, air exit 81, chassis 9.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details. In other instances, well-known structures and devices are shown in block diagram form in order to facilitate describing one or more embodiments.
In order to describe the smart watch and the heart rate detection method thereof in detail, specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 and 2 respectively show a three-dimensional structure and a front view structure of a smart watch according to an embodiment of the present invention; FIG. 3 shows a partial cross-sectional structure taken along A-A in FIG. 2; FIG. 4 illustrates a side view configuration of a smart watch according to an embodiment of the present invention; fig. 5 shows a cross-sectional structure along B-B in fig. 4.
As shown together with fig. 1 to 5, the smart watch according to the embodiment of the present invention includes a watchband 2 and a watch head disposed on the watchband 2; the meter head comprises a shell, a circuit board and a chassis 9 arranged on one side of the shell; the sweat sensor 6 and the photoelectric heart rate sensor are arranged on the chassis 9; wherein, the chassis 9 is provided with at least three arc-shaped or dome-shaped protruding structures 3, the inside of each protruding structure 3 is provided with a fan 7 connected with the circuit board, and the arc-shaped end surface of each protruding structure 3 is provided with an air outlet 31 communicated with the fan 7; the sweat sensor 6 is positioned among the convex structures 3, and the sweat sensor 6 is used for detecting the skin sweat information of the wearer in real time and controlling the fan 7 to be turned on or off according to the skin sweat information; photoelectric heart rate sensor is used for real-time detection person's heart rate information, accelerates the evaporation of sweat under fan 7's cooperation, improves photoelectric heart rate sensor's detection precision.
Specifically, the shell of gauge outfit can set up to circular, multiple shapes such as rectangle or ellipse, chassis 9 and shell looks adaptation are connected, the circuit board is fixed in the cavity that shell and chassis 9 formed, for the comfort level that improves the user and wear, prevent closely laminating between chassis 9 and the skin, be provided with at least three arc protruding structure 3 on chassis 9, wear the in-process at the intelligent wrist-watch, protruding structure 3 and user's skin direct contact, furthermore, be provided with small-size fan 7 in protruding structure 3, be provided with the air outlet 31 that switches on with fan 7 on the arc terminal surface of protruding mechanism or arc lateral wall, fan 7 is connected with the circuit board and switches on, the air current that fan 7 produced in the course of the work passes through air outlet 31 and discharges, in order to reach and accelerate sweat evaporation, improve user experience's effect.
Further, a photoelectric heart rate sensor light-emitting area 4 and a photoelectric heart rate sensor receiving area 5 corresponding to the photoelectric heart rate sensor are also arranged on the chassis 9; luminous region 4 of photoelectric heart rate sensor and photoelectric heart rate sensor receiving area 5 all set up between each protruding structure 3, and sweat sensor 6 also can set up between each protruding structure 3 in addition, and then makes the wind-force homoenergetic of fan 7 in every protruding structure 3 act on in the detection area of sensor (including photoelectric heart rate sensor and sweat sensor 6), improves the detection accuracy of product.
In addition, keep away from chassis 9 one side at the shell and still be provided with display screen 1, the heart rate information accessible display screen 1 that photoelectric heart rate sensor detected shows now in real time to the user grasps the heart rate situation of change of self at any time.
In an embodiment of the present invention, the air outlets 31 are disposed on a side of the protruding structure 3 close to the photoelectric heart rate sensor, and the shape of the air outlets 31 may be set according to the number of the air outlets 31 or the position relationship between adjacent air outlets 31, for example, a circle, an ellipse, an arc, or a strip, so as to ensure that the air or airflow discharged from the air outlets 31 can directly act on the photoelectric heart rate sensor, so as to improve the working efficiency of the fan 7 and facilitate the air flow.
Further, the wind power coverage area of each fan 7 is not smaller than the detection area of the photoelectric heart rate sensor, in other words, the wind power coverage area of the fan 7 is larger than the skin area detected by the photoelectric heart rate sensor in the test area or the test range of the photoelectric heart rate sensor, and the detection accuracy of the photoelectric heart rate sensor is ensured.
Specifically, as shown in fig. 5, four protrusion structures 3 whose connecting lines are distributed in a square shape are arranged on the chassis 9; and the cross section of the convex structure 3 along the direction parallel to the bottom plate 9 is a circular structure. The sweat sensor 6, the photoelectric heart rate sensor light-emitting area 4 and the photoelectric heart rate sensor receiving area 5 are all located at the middle positions of the four convex structures 3, and when the shape or the structure of the meter head or the chassis 9 is non-circular or other structures, the number and the distribution positions of the convex structures 3 can be correspondingly adjusted, and the sweat sensor, the photoelectric heart rate sensor light-emitting area and the photoelectric heart rate sensor receiving area are not limited to the specific structures shown in the attached drawings.
In order to further improve the detection accuracy of the photoelectric heart rate sensor and avoid the influence of ambient light on the photoelectric heart rate sensor, in another embodiment of the invention, the convex edge 8 with an annular structure is arranged at the outer edge of the chassis 9, the convex edge 8 is provided with the uniformly distributed air outlets 81, in the wearing process of the smart watch, the convex edge 8 covers the skin of the wrist, air generated in the working process of the fan 7 is further exhausted through the air outlets 81 on the convex edge 8, in order to improve the wearing comfort of the smart watch, the convex edge 8 is attached to the wrist, the convex edge 8 can be set to be in a circular truncated cone-shaped structure, in other words, the size of one end, contacting with the skin, of the convex edge 8 is larger than the size of one end, combining with the chassis 9, of the convex edge.
It should be noted that the smart watch according to the embodiment of the present invention further includes a control unit or a control system (not shown in the figure) disposed on the circuit board; wherein, sweat sensor 6 and photoelectric heart rate sensor all switch on with the control unit, and sweat sensor 6 and photoelectric heart rate sensor all transmit the testing result to the control unit, and the control unit shows the testing result received, handles such as storage. For example, the sweat sensor 6 is used to send skin sweat information to the control unit, which controls the fan 7 to turn on or off according to the skin sweat information.
Corresponding to the intelligent watch, the invention also provides a heart rate detection method of the intelligent watch, which is used for detecting the heart rate of the user in real time by adopting the intelligent watch.
Specifically, the heart rate detection method for the smart watch comprises the following steps: utilize sweat sensor to detect the current sweat information of skin, when the sweat information is greater than preset threshold value, the fan is opened, evaporates the sweat through fan and air outlet cooperation, and when the sweat information is less than preset threshold value, the fan is closed, and sweat sensor and photoelectric heart rate sensor cooperation detect rhythm of the heart information.
Wherein, when the user wore intelligent wrist-watch, detect user's wrist condition of perspiring through the sweat sensor, when the sweat sensor detected skin perspiring, sweat information routing who detects sent to the control unit, the control unit is according to the sweat information received, drives the fan operation in the protruding structure, and the air current blows out in the air-out of protruding structure for the sweat evaporation on skin surface. When the skin does not sweat, the sweat sensor can not be triggered, and the fan can not rotate, so that the electric quantity is saved.
In the heart rate detection method of the intelligent watch, in order to ensure that airflow in the air outlet can be smoothly discharged, a convex edge of an annular structure can be arranged on a chassis of the intelligent watch, and uniformly distributed air outlets are arranged on the convex edge; the fan, the air outlet and the air outlet are matched for operation, so that the conduction of air below the chassis and external air flow is realized, and the evaporation of sweat is accelerated.
For the embodiments of the sweat detection method for a smart watch, reference may be made to corresponding embodiments of a smart watch device, which are not described herein in detail.
According to the intelligent watch and the heart rate detection method thereof, provided by the invention, evaporation of sweat on local skin of a user can be accelerated, and meanwhile, the contact influence of external light on the photoelectric heart rate sensor can be reduced, so that the heart rate detection precision and wearing comfort of the product are improved.
The smart watch and the heart rate detection method thereof according to the present invention are described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the smart watch and the heart rate detection method thereof without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (10)
1. An intelligent watch comprises a watchband and a watch head arranged on the watchband; the meter head comprises a shell, a circuit board and a chassis arranged on one side of the shell; the sweat sensor and the photoelectric heart rate sensor are arranged on the chassis; wherein,
the chassis is provided with at least three arc-shaped protruding structures, the inside of each protruding structure is provided with a fan connected with the circuit board, and the arc-shaped end surface of each protruding structure is provided with an air outlet communicated with the fan;
the sweat sensor is positioned between the raised structures and used for detecting skin sweat information in real time and controlling the fan to be turned on or off according to the skin sweat information;
the photoelectric heart rate sensor is used for detecting heart rate information in real time.
2. The smart watch of claim 1, further comprising a display screen disposed on another side of the housing; wherein,
the heart rate information detected by the photoelectric heart rate sensor is displayed through the display screen.
3. The smart watch of claim 1,
the chassis is also provided with a photoelectric heart rate sensor light-emitting area and a photoelectric heart rate sensor receiving area which correspond to the photoelectric heart rate sensor;
the luminous region of the photoelectric heart rate sensor and the receiving region of the photoelectric heart rate sensor are arranged between the convex structures.
4. The smart watch of claim 1,
the air outlet is arranged on one side, close to the photoelectric heart rate sensor, of the protruding structure.
5. The smart watch of claim 1,
the wind power coverage area of the fan is not smaller than the detection area of the photoelectric heart rate sensor.
6. The smart watch of claim 1,
the outer edge of the chassis is provided with a convex edge of an annular structure, and the convex edge is provided with uniformly distributed air outlets.
7. The smart watch of claim 1,
four protruding structures with connecting lines in square distribution are arranged on the chassis; and,
the cross section of the convex structure along the direction parallel to the chassis is of a circular structure.
8. The smart watch of claim 1, further comprising a control unit disposed on the circuit board; wherein,
the sweat sensor is used for sending the skin sweat information to the control unit, and the control unit controls the fan to be turned on or turned off according to the skin sweat information.
9. A heart rate detection method for a smart watch, wherein the smart watch of any one of claims 1 to 8 is adopted for heart rate detection; the method comprises the following steps:
the sweat sensor detects the current sweat information of skin, works as when the sweat information is greater than and predetermines the threshold value, the fan is opened, through the fan evaporates the sweat with the air outlet cooperation, works as the sweat information is less than when predetermineeing the threshold value, the fan is closed, the sweat sensor detects the rhythm of the heart information with the cooperation of photoelectric heart rate sensor.
10. The smart-watch heart rate detection method of claim 9,
the intelligent watch is also provided with a convex edge of an annular structure, and the convex edge is provided with uniformly distributed air outlets;
the fan, the air outlet with the air exit cooperation evaporates the sweat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751260.6A CN107479361B (en) | 2017-08-28 | 2017-08-28 | Intelligent watch and heart rate detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710751260.6A CN107479361B (en) | 2017-08-28 | 2017-08-28 | Intelligent watch and heart rate detection method thereof |
Publications (2)
| Publication Number | Publication Date |
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| CN107479361A true CN107479361A (en) | 2017-12-15 |
| CN107479361B CN107479361B (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710751260.6A Active CN107479361B (en) | 2017-08-28 | 2017-08-28 | Intelligent watch and heart rate detection method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108363317A (en) * | 2018-02-09 | 2018-08-03 | 京东方科技集团股份有限公司 | Wearable smart machine and its operation method, sweat detecting system |
| CN108897204A (en) * | 2018-08-06 | 2018-11-27 | 广东小天才科技有限公司 | Light leakage prevention structure and intelligent watch with same |
| CN109634423A (en) * | 2018-12-17 | 2019-04-16 | 宁波众创智能科技有限公司 | A kind of dry comfort type intelligent wearable device shell |
| CN111948930A (en) * | 2020-09-02 | 2020-11-17 | 中国科学院深圳先进技术研究院 | Rotary sensor chip array disc and intelligent wearable watch using same |
| CN112327594A (en) * | 2020-11-09 | 2021-02-05 | 山东耿驰商贸有限公司 | Energy-concerving and environment-protective type is used for mechanical wrist-watch to prevent that sweat stain is accumulational device |
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| CN108363317A (en) * | 2018-02-09 | 2018-08-03 | 京东方科技集团股份有限公司 | Wearable smart machine and its operation method, sweat detecting system |
| CN108897204A (en) * | 2018-08-06 | 2018-11-27 | 广东小天才科技有限公司 | Light leakage prevention structure and intelligent watch with same |
| CN109634423A (en) * | 2018-12-17 | 2019-04-16 | 宁波众创智能科技有限公司 | A kind of dry comfort type intelligent wearable device shell |
| CN111948930A (en) * | 2020-09-02 | 2020-11-17 | 中国科学院深圳先进技术研究院 | Rotary sensor chip array disc and intelligent wearable watch using same |
| CN112327594A (en) * | 2020-11-09 | 2021-02-05 | 山东耿驰商贸有限公司 | Energy-concerving and environment-protective type is used for mechanical wrist-watch to prevent that sweat stain is accumulational device |
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