CN210222494U - Intelligent watch capable of automatically correcting pointer deviation - Google Patents
Intelligent watch capable of automatically correcting pointer deviation Download PDFInfo
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- CN210222494U CN210222494U CN201920782596.3U CN201920782596U CN210222494U CN 210222494 U CN210222494 U CN 210222494U CN 201920782596 U CN201920782596 U CN 201920782596U CN 210222494 U CN210222494 U CN 210222494U
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- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The embodiment of the utility model discloses can automatic correction pointer deviation's intelligent wrist-watch, intelligent wrist-watch includes: the watch comprises a watch shell, a rear cover and a dial plate, wherein the rear cover and the dial plate are arranged in the watch shell; the power supply is arranged on the inner side of the watch case; the microcontroller is arranged on the control mainboard; the power machine core is arranged in the mounting opening; the telescopic motor is arranged in the telescopic opening, and the output end of the telescopic motor corresponds to the limiting opening of the dial plate; one end of the limiting rod is connected to the output end of the telescopic motor, and the other end of the limiting rod is telescopically inserted into the limiting opening. The intelligent watch can realize timely time calibration after the watch is influenced by external force, and normal use of the watch is guaranteed.
Description
Technical Field
The utility model belongs to the technical field of the wrist-watch, concretely relates to can automatic correction pointer deviation intelligent wrist-watch.
Background
When the pointer type watch is subjected to external force (including but not limited to scenes such as violent movement, collision, falling and the like), the situation that the time cannot be correctly indicated due to pointer deviation occurs.
When the pointer of the traditional quartz watch deviates, a user needs to manually rotate the crown for correction, and the use is very inconvenient.
However, although the existing pointer type smart watch can automatically correct the time, when the pointer has a deviation, the microcontroller cannot know the real position of the pointer, so that the user is required to manually correct the time on a mobile terminal application or a watch.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a can automatic correction pointer deviation's intelligent wrist-watch to solve current pointer formula intelligent wrist-watch and receive external force to influence and lead to the problem of timing deviation.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to the utility model discloses an aspect, a can automatic correction pointer deviation's intelligent wrist-watch, intelligent wrist-watch includes: watchcase and install back lid and dial plate in the watchcase, intelligent wrist-watch still includes: the control main board is arranged on the inner side of the watch case between the rear cover and the dial plate, the middle part of the surface of the control main board is provided with an installation opening, the surface of the control main board positioned outside the installation opening is provided with a telescopic opening, and the surface of the dial plate is provided with a limit opening corresponding to the telescopic opening; the power supply is arranged on the inner side of the watch case between the rear cover and the control mainboard, and the control mainboard is electrically connected with the power supply; the microcontroller is arranged on the control mainboard and is in communication connection with the control mainboard; the power core is arranged in the mounting opening of the control main board, is in communication connection with the microcontroller through the control main board, and the microcontroller controls the operation of the power core; the telescopic motor is arranged in the telescopic opening of the control main board, the telescopic motor is in communication connection with the microcontroller through the control main board, and the output end of the telescopic motor corresponds to the limiting opening of the dial plate; one end of the limiting rod is connected to the output end of the telescopic motor, and the other end of the limiting rod is telescopically inserted into the limiting opening; the microcontroller controls the telescopic motor to drive the limiting rod to stretch out from a limiting opening of the dial plate, and one end of the limiting rod, stretching out of the dial plate, forms blocking and limiting for a pointer of the intelligent watch.
Furthermore, a display screen connecting circuit board is arranged on one surface of the control main board facing the rear cover, and a display opening is formed in the surface of the dial plate; the control mainboard has installed a display screen towards the dial plate one side, display screen and the last display screen connecting circuit board communication connection of control mainboard, the display screen passes through control mainboard and microcontroller communication connection, the screen of display screen inlays the display opening of locating the dial plate.
Further, the display screen is an OLED display screen, and correspondingly, the display screen connecting circuit board is an OLED connecting circuit board.
Furthermore, a heart rate connecting circuit board is arranged on one surface, facing the rear cover, of the control main board, the heart rate connecting circuit board is in communication connection with the microcontroller through the control main board, an optical heart rate sensor is arranged in the middle of one surface, facing the rear cover, of the power supply, the optical heart rate sensor is in communication connection with the heart rate connecting circuit board through a heart rate flexible flat cable, and communication connection of the optical heart rate sensor and the microcontroller through the control main board is formed; a light source opening corresponding to a light source of the optical heart rate sensor is formed in the middle of the surface of the rear cover, and a light-transmitting cover plate is connected in the light source opening; the light source of the optical heart rate sensor is a light emitting diode, and the color of the light emitting diode is green; a heart rate cover plate is covered on one surface, facing the rear cover, of the optical heart rate sensor, a gap is reserved between the heart rate cover plate and the optical heart rate sensor, and light holes corresponding to the light source are formed in the surface of the heart rate cover plate; the maximum distance between the heart rate cover plate and the optical heart rate sensor is 0.3 mm.
Further, control mainboard lid one side interval protruding be equipped with respectively towards the back with the formula of magnetism that the power charge end electricity is connected is inhaled the positive and is inhaled the formula negative pole that charges, the back lid surface is seted up and is inhaled the formula and charge the positive corresponding positive opening of charging of positive, inhale the formula and charge the negative pole opening of charging of negative pole with magnetism, magnetism is inhaled the formula and is charged the positive and insert and locate anodal opening of charging, and magnetism is inhaled the formula and is charged the negative pole and insert and locate the negative pole opening of charging.
Further, intelligence wrist-watch includes a charger, the charger includes a base, a slot has been seted up to the base upper surface, the slot interpolation is equipped with a charging seat, charging seat surface interval is provided with respectively with magnetism inhale the formula charge anodal and inhale the formula corresponding magnetism of the negative pole that charges and inhale the formula positive pole post that charges and the formula negative pole post that charges of magnetism, the charging seat is connected with the external power electricity, and it is right to form the magnetism of power is inhaled the formula and is charged.
Further, the power supply is a rechargeable lithium battery or a button battery.
Further, the power source in the power core is a stepping motor.
Furthermore, the control main board is a PCB board.
The embodiment of the utility model provides a have following advantage:
the control of the pointer of the watch is realized through the matching of the microcontroller and the power movement; through the matching design of the microcontroller, the telescopic motor and the limiting rod, the microcontroller controls the telescopic motor to drive the limiting rod to stretch, so that the limiting rod extends out of the dial plate from the dial plate limiting opening to limit the pointer of the watch;
when the influence of the external force disappears, the microcontroller controls the telescopic motor to drive the limiting rod to retract, and the microcontroller controls the power machine core to drive the pointer of the watch to operate to the correct time;
therefore, the time can be calibrated in time after the watch is influenced by external force (such as violent movement, bump, falling and the like), and the normal use of the watch is ensured;
the intelligent degree is high, does not need the manual adjustment of the person of wearing, timing, convenient to use, and the correction rate of accuracy is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic front structural diagram of a control motherboard in an intelligent watch capable of automatically correcting a pointer deviation according to embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a back structure of a control motherboard in an intelligent watch capable of automatically correcting a pointer deviation according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of a dial plate and a telescopic rod in an intelligent watch capable of automatically correcting a pointer deviation according to embodiment 1 of the present invention;
fig. 4 is a schematic structural diagram of a back cover in an intelligent watch capable of automatically correcting a pointer deviation according to embodiment 3 of the present invention;
fig. 5 is a schematic structural diagram of a charger in an intelligent watch capable of automatically correcting a pointer deviation according to embodiment 4 of the present invention;
in the figure:
1. the device comprises a control mainboard, 11 a mounting opening, 12 a telescopic opening, 13 a heart rate connecting circuit board, 14 a magnetic type charging anode, 15 a magnetic type charging cathode;
2. a power source;
3. a microcontroller;
4. a power machine core;
5. a telescopic motor;
6. a limiting rod;
7. a display screen;
8. the device comprises an optical heart rate sensor 81, a heart rate flexible flat cable 82, a light source 83, a heart rate cover plate 84 and a light hole;
9. the charger comprises a charger 91, a base 92, a slot 93, a charging seat 94, a magnetic type positive pole charging column 95 and a magnetic type negative pole charging column;
100. the display device comprises a rear cover, 101, a dial plate, 102, a limiting opening, 103, a pointer, 104, a display opening, 105, a light source opening, 106, a light-transmitting cover plate, 107, a positive charging opening, 108 and a negative charging opening.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Example 1
Referring to fig. 1 ~ 3, the utility model provides a can automatic correction pointer deviation's intelligent wrist-watch, intelligent wrist-watch includes: watchcase (not shown) and install back lid 100 and dial plate 101 in the watchcase, the smart watch still includes: the control main board 1 is arranged on the inner side of the watch case between the rear cover 100 and the dial plate 101, the middle part of the surface of the control main board 1 is provided with a mounting opening 11, the surface of the control main board 1 positioned on the outer side of the mounting opening 11 is provided with a telescopic opening 12, and the surface of the dial plate 101 is provided with a limit opening 102 corresponding to the telescopic opening 12; the power supply 2 is arranged on the inner side of the watch case between the rear cover 100 and the control mainboard 1, and the control mainboard 1 is electrically connected with the power supply 2; the microcontroller 3 is arranged on the control mainboard 1 and is in communication connection with the control mainboard 1; the power machine core 4 is arranged in the mounting opening 11 of the control main board 1, the power machine core 4 is in communication connection with the microcontroller 3 through the control main board 1, and the microcontroller 3 controls the operation of the power machine core 4; the telescopic motor 5 is arranged in the telescopic opening 12 of the control main board 1, the telescopic motor 5 is in communication connection with the microcontroller 3 through the control main board 1, and the output end of the telescopic motor 5 corresponds to the limiting opening 102 of the dial plate 101; one end of the limiting rod 6 is connected to the output end of the telescopic motor 5, and the other end of the limiting rod is telescopically inserted into the limiting opening 102; the microcontroller 3 controls the telescopic motor 5 to drive the limiting rod 6 to extend out of a limiting opening 102 of the dial plate 101, and one end, extending out of the dial plate 101, of the limiting rod 6 forms blocking and limiting for a pointer 103 of the intelligent watch.
Further, the power source 2 is a rechargeable lithium battery or a button battery.
Further, the power source inside the power core 4 is a stepping motor.
Further, the control main board 1 is a PCB board.
The utility model provides a can automatic correction pointer deviation's smart watch's correction method, including following step:
1) when the pointer 103 needs to be automatically calibrated, the microcontroller 3 controls the telescopic motor 5 to drive the limiting rod 6 to extend out of the limiting opening 102 of the dial 101 to enter a limiting state, and one end, extending out of the limiting opening 102 of the dial 101, of the limiting rod 6 forms a stop for the operation of the pointer 103;
2) the microcontroller 3 controls the power movement 4 to drive the pointer 103 of the watch to run for a whole circle, due to the existence of the limiting rod 6, the pointer 103 of the watch stays at the position where the limiting rod 6 extends out of the limiting opening 102 of the dial 101, and the microcontroller 3 determines that the real position of the pointer 103 of the watch is the position where the limiting rod 6 extends out of the limiting opening 102 of the dial 101;
3) the microcontroller 3 controls the telescopic motor 5 to drive the limiting rod 6 to retract into the inner side of the limiting opening 102 of the dial 101, the limiting rod 6 leaves a limiting state, and the microcontroller 3 controls the power movement 4 to drive the pointer 103 of the watch to move to the correct time to complete the pointer correcting action.
The intelligent watch realizes the control of the pointer 103 of the watch through the matching of the microcontroller 3 and the power movement 4; through the matching design of the microcontroller 3, the telescopic motor 5 and the limiting rod 6, the microcontroller 3 controls the telescopic motor 5 to drive the limiting rod 6 to stretch, so that the limiting rod 6 extends out of the dial 101 from the dial 101 limiting opening 102 to limit the pointer 103 of the watch;
when the influence of the external force disappears, the microcontroller 3 controls the telescopic motor 5 to drive the limiting rod 6 to retract, and the microcontroller 3 controls the core of the power machine 4 to drive the pointer 103 of the watch to operate to the correct time;
therefore, the time can be calibrated in time after the watch is influenced by external force (such as violent movement, bump, falling and the like), and the normal use of the watch is ensured;
the intelligent degree is high, does not need the manual adjustment of the person of wearing, timing, convenient to use, and the correction rate of accuracy is high.
Example 2
A display screen connecting circuit board (not shown) is arranged on one surface of the control main board 1 facing the rear cover 100, and a display opening 104 is formed in the surface of the dial plate 101; control mainboard 1 has installed a display screen 7 towards dial plate 101 one side, display screen 7 and the display screen connecting circuit board communication connection on the control mainboard 1, display screen 7 is through control mainboard 1 and microcontroller 3 communication connection, the screen of display screen 7 inlays the display opening 104 of locating dial plate 101.
Further, the display screen 7 is an OLED display screen, and correspondingly, the display screen connecting circuit board is an OLED connecting circuit board.
The design of display screen 7 can show relevant information in real time, for example electric quantity information etc. demonstrates intelligent wrist-watch user state more directly perceivedly, promotes the convenience of use.
The rest is the same as example 1.
Example 3
Referring to fig. 4, a heart rate connecting circuit board 13 is installed on one surface, facing the rear cover 100, of the control main board 1, the heart rate connecting circuit board 13 is in communication connection with the microcontroller 3 through the control main board 1, an optical heart rate sensor 8 is installed in the middle of one surface, facing the rear cover, of the power supply 2, the optical heart rate sensor 8 is in communication connection with the heart rate connecting circuit board 13 through a heart rate flexible flat cable 81, and the optical heart rate sensor 8 is in communication connection with the microcontroller 3 through the control main board 1; a light source opening 105 corresponding to the light source 82 of the optical heart rate sensor 8 is formed in the middle of the surface of the rear cover 100, and a light-transmitting cover plate 106 is connected to the light source opening 105 in an inscribed mode; the light source 82 of the optical heart rate sensor 8 is a light emitting diode, and the color is green; a heart rate cover plate 83 is covered on one surface, facing the rear cover 100, of the optical heart rate sensor 8, a gap is reserved between the heart rate cover plate 83 and the optical heart rate sensor 8, and a light hole 84 corresponding to the light source 82 is formed in the surface of the heart rate cover plate 83; the maximum distance between the heart rate cover plate 83 and the optical heart rate sensor 8 is 0.3 mm.
Optical heart rate sensor 8 is through heart rate connecting circuit board 13 and control mainboard 1 and microcontroller 3's cooperation design for the intelligence wrist-watch can carry out real time monitoring to the person's of wearing rhythm of the heart, thereby makes the person of wearing in time learn the rhythm of the heart state of self, so that in time make the judgement.
The rest is the same as example 1.
Example 4
Referring to fig. 5, control mainboard 1 towards back lid 100 one side interval protruding be equipped with respectively with the formula of magnetism that power 2 charges the end electricity and is connected inhale the formula and charge positive 14 and inhale the formula and charge negative pole 15, back lid 100 surface is seted up and is inhaled the formula and charge positive 14 corresponding positive charging opening 107, inhale the formula with magnetism and charge negative pole 15 corresponding negative pole charging opening 108 that the formula charges, magnetism is inhaled the formula and is charged positive 14 and insert and locate positive charging opening 107, and magnetism is inhaled the formula and is charged negative pole 15 and insert and locate negative pole charging opening 108.
Further, intelligence wrist-watch includes a charger 9, charger 9 includes a base 91, a slot 92 has been seted up to base 91 upper surface, the insertion of slot 92 is equipped with a charging seat 93, charging seat 93 surface interval is provided with respectively with magnetism inhale the formula charge anodal 14 and inhale the formula and charge anodal post 94 that charges of magnetism that negative pole 15 is corresponding and inhale formula negative pole charge post 95, charging seat 93 is connected with external power source electricity, and it is right to form the formula of magnetism of power 2 is inhaled and is charged.
The design of charger 9, when using, with lid 100 direct placement behind the wrist-watch at charging seat 93 upper surface, magnetism is inhaled the formula and is charged positive 14 and magnetism and inhale the formula and charge negative pole 15 and inhale the anodal post 94 that charges of formula and magnetism and inhale formula negative pole charging post 95 and correspond the contact, forms the magnetism of wrist-watch and inhales the formula and charge, and convenient and fast charges, can be full of in the short time, promotes duration.
The rest is the same as example 1.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. A smart watch capable of automatically correcting hand bias, the smart watch comprising: watchcase and install back lid (100) and dial plate (101) in the watchcase, its characterized in that, intelligent wrist-watch still includes:
the control main board (1) is arranged on the inner side of the watch case between the rear cover (100) and the dial plate (101), the middle of the surface of the control main board (1) is provided with a mounting opening (11), the surface of the control main board (1) positioned on the outer side of the mounting opening (11) is provided with a telescopic opening (12), and the surface of the dial plate (101) is provided with a limiting opening (102) corresponding to the telescopic opening (12);
the power supply (2) is arranged on the inner side of the watch case between the rear cover (100) and the control mainboard (1), and the control mainboard (1) is electrically connected with the power supply (2);
the microcontroller (3) is arranged on the control mainboard (1) and is in communication connection with the control mainboard (1);
the power machine core (4) is arranged on the mounting opening (11) of the control main board (1), the power machine core (4) is in communication connection with the microcontroller (3) through the control main board (1), and the microcontroller (3) controls the operation of the power machine core (4);
the telescopic motor (5) is arranged in the telescopic opening (12) of the control main board (1), the telescopic motor (5) is in communication connection with the microcontroller (3) through the control main board (1), and the output end of the telescopic motor (5) corresponds to the limiting opening (102) of the dial plate (101);
one end of the limiting rod (6) is connected to the output end of the telescopic motor (5), and the other end of the limiting rod is telescopically inserted into the limiting opening (102);
microcontroller (3) control flexible motor (5) drive gag lever post (6) stretch out by spacing opening (102) of dial plate (101), and gag lever post (6) stretch out dial plate (101) one end and form and to blockking, spacing of pointer (103) of intelligent wrist-watch.
2. The smart watch capable of automatically correcting the deviation of the hands according to claim 1, wherein a display screen connecting circuit board is installed on one side of the control main board (1) facing the rear cover (100), and a display opening (104) is opened on the surface of the dial (101);
control mainboard (1) has installed a display screen (7) towards dial plate (101) one side, display screen (7) and the display screen connecting circuit board communication connection on control mainboard (1), display screen (7) are through control mainboard (1) and microcontroller (3) communication connection, the screen of display screen (7) inlays and locates display opening (104) of dial plate (101).
3. The smartwatch capable of automatically correcting the hand offset according to claim 2, wherein the display screen (7) is an OLED display screen, and correspondingly the display screen connection circuit board is an OLED connection circuit board.
4. The smart watch capable of automatically correcting the deviation of the hands according to claim 1, wherein a heart rate connection circuit board (13) is installed on one side, facing the rear cover (100), of the control main board (1), the heart rate connection circuit board (13) is in communication connection with the microcontroller (3) through the control main board (1), an optical heart rate sensor (8) is installed on the middle portion of one side, facing the rear cover, of the power supply (2), the optical heart rate sensor (8) is in communication connection with the heart rate connection circuit board (13) through a heart rate flexible flat cable (81), and communication connection between the optical heart rate sensor (8) and the microcontroller (3) through the control main board (1) is formed;
a light source opening (105) corresponding to a light source (82) of the optical heart rate sensor (8) is formed in the middle of the surface of the rear cover (100), and a light-transmitting cover plate (106) is connected in the light source opening (105);
the light source (82) of the optical heart rate sensor (8) is a light-emitting diode, and the color of the light-emitting diode is green;
a heart rate cover plate (83) is covered on one surface, facing the rear cover (100), of the optical heart rate sensor (8), a gap is reserved between the heart rate cover plate (83) and the optical heart rate sensor (8), and light holes (84) corresponding to the light source (82) are formed in the surface of the heart rate cover plate (83);
the maximum distance between the heart rate cover plate (83) and the optical heart rate sensor (8) is 0.3 mm.
5. The smart watch capable of automatically correcting the deviation of the pointer according to claim 1, wherein the control main board (1) is provided with a magnetic-type charging anode (14) and a magnetic-type charging cathode (15) which are respectively electrically connected to the charging terminals of the power supply (2) towards the rear cover (100) at an interval, the surface of the rear cover (100) is provided with a positive charging opening (107) corresponding to the magnetic-type charging anode (14) and a negative charging opening (108) corresponding to the magnetic-type charging cathode (15), the magnetic-type charging anode (14) is inserted into the positive charging opening (107), and the magnetic-type charging cathode (15) is inserted into the negative charging opening (108).
6. The intelligent watch capable of automatically correcting the deviation of the pointer as claimed in claim 5, wherein the intelligent watch comprises a charger (9), the charger (9) comprises a base (91), a slot (92) is formed in the upper surface of the base (91), a charging seat (93) is inserted into the slot (92), a magnetic-type positive charging post (94) and a magnetic-type negative charging post (95) corresponding to the magnetic-type charging positive electrode (14) and the magnetic-type charging negative electrode (15) are arranged on the surface of the charging seat (93) at intervals, the charging seat (93) is electrically connected with an external power supply to form magnetic-type charging of the power supply (2).
7. The smartwatch capable of automatically correcting hand misalignment according to claim 6, wherein the power source (2) is a rechargeable lithium battery or a button battery.
8. The smart watch capable of automatically correcting the hand offset according to claim 1, wherein the power source inside the power movement (4) is a stepping motor.
9. The smartwatch capable of automatically correcting the hand offset according to claim 1, wherein the control main board (1) is a PCB board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782596.3U CN210222494U (en) | 2019-05-28 | 2019-05-28 | Intelligent watch capable of automatically correcting pointer deviation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920782596.3U CN210222494U (en) | 2019-05-28 | 2019-05-28 | Intelligent watch capable of automatically correcting pointer deviation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210222494U true CN210222494U (en) | 2020-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920782596.3U Expired - Fee Related CN210222494U (en) | 2019-05-28 | 2019-05-28 | Intelligent watch capable of automatically correcting pointer deviation |
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| CN (1) | CN210222494U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058513A (en) * | 2019-05-28 | 2019-07-26 | 酷罗米(深圳)科技有限公司 | A kind of smartwatch that can automatically correct pointer deviation and its bearing calibration |
-
2019
- 2019-05-28 CN CN201920782596.3U patent/CN210222494U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110058513A (en) * | 2019-05-28 | 2019-07-26 | 酷罗米(深圳)科技有限公司 | A kind of smartwatch that can automatically correct pointer deviation and its bearing calibration |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |