CN105136131A - Method and device for testing compass life of mobile phone - Google Patents
Method and device for testing compass life of mobile phone Download PDFInfo
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- CN105136131A CN105136131A CN201510529988.5A CN201510529988A CN105136131A CN 105136131 A CN105136131 A CN 105136131A CN 201510529988 A CN201510529988 A CN 201510529988A CN 105136131 A CN105136131 A CN 105136131A
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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
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/38—Testing, calibrating, or compensating of compasses
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
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Abstract
The invention belongs to a technology field of testing method and testing device, and especially relates to a method for testing a compass life of a mobile phone. The method comprises the following steps: placing the compass of mobile phone and the mechanical compass in the same position, reading the angle values of each compass, wherein the angle value of compass of the mobile phone is A1, while angle value of the mechanical compass is A2, computing the absolute value of the difference of two angles; placing the mobile phone on the horizontal rotary disc and rotating the rotary disc for several circles, placing the mobile phone on a vertical rotary disc and rotating the rotary disc for several circles; placing the compass of mobile phone and the mechanical compass in the same position once again, reading the angle value of each compass, wherein the angle value of the compass of mobile phone is A'1, while the angle value of the mechanical compass is A'2, computing a second absolute value of difference between the two angle values; calculating the difference E between the first absolute difference and the second absolute difference, then judging life property of the compass of the mobile phone. The invention can objectively test the usage life of the compass of the mobile phone.
Description
Technical field
The invention belongs to detection method and pick-up unit technical field, particularly a kind of method and apparatus for the testing mobile phone compass life-span.
Background technology
At present, the compass for differentiating orientation can be installed in some mobile phones, thus all directions can be differentiated easily without the need to carrying mechanical compass.Along with the development of industry, the precision of compass and life-span also become one of emphasis of user's concern.
But, also there is no the method and apparatus of the compass of testing mobile phone at present, therefore cannot carry out objective assessment and prediction to its serviceable life.
In view of this, necessaryly provide a kind of method and apparatus surveying the mobile phone compass life-span, with the serviceable life of the compass in testing mobile phone objectively.
Summary of the invention
An object of the present invention is: for the deficiencies in the prior art, and provides a kind of method surveying the mobile phone compass life-span, with the serviceable life of the compass in testing mobile phone objectively.
To achieve these goals, the present invention adopts following technical scheme:
For the method in testing mobile phone compass life-span, comprise the following steps:
A, the compass of mobile phone is placed on identical position with mechanical finger compass, angle value both reading respectively, wherein, the angle value of the compass of mobile phone is A1, the angle value of mechanical finger compass is A2, calculates the absolute value of the first difference (A1-A2) therebetween;
B, mobile phone is placed on horizontal rotating disc rotates some circles;
C, mobile phone is placed on vertical rotating disk rotates some circles;
D, again the compass of mobile phone is placed on identical position with mechanical finger compass, angle value both reading respectively, wherein, the angle value of the compass of mobile phone is A ' 1, the angle value of mechanical finger compass is A ' 2, calculate the absolute value of the second difference therebetween (A ' 1-A ' 2), then judge the life performance of mobile phone compass by the difference E of the absolute value of the absolute value that calculates the second difference and the first difference.
Wherein, the order of step B and step C in no particular order, first can be carried out step B, then carry out step C; Also first can carry out step C, then carry out step B; Can also hocket by step B and step C.Horizontal rotating disc rotates and is used for analog subscriber horizontal direction guide for use pin, and vertical turntable rotation is used for analog subscriber vertical direction guide for use pin.
The one being used for the method in testing mobile phone compass life-span as the present invention is improved, and in step B, the rotating cycle of mobile phone is 1000 ~ 3000, and the frequency rotated in step B is 2 times/min ~ 60 time/min, concrete numerical value can be arranged as required.
The one being used for the method in testing mobile phone compass life-span as the present invention is improved, and in step C, the rotating cycle of mobile phone is 1000 ~ 3000, and the frequency rotated in step C is 2 times/min ~ 60 time/min, concrete numerical value can be arranged as required.
The one being used for the method in testing mobile phone compass life-span as the present invention is improved, if when difference E is less than or equal to 5 °, the compass life performance of mobile phone is good; If when difference E is greater than 5 °, the compass life performance of mobile phone is not good.
Relative to prior art, the angle value error of the first testing mobile phone compass of the present invention and mechanical finger compass, and then make mobile phone rotate some circles in the horizontal direction with on vertical direction, the angle value error of testing mobile phone compass and mechanical finger compass again, relatively these two angle value errors, if these two angle value errors in allowed limits, then show that the life performance of the compass of this mobile phone is better, otherwise the life performance of the compass of this this mobile phone of surface is not good.As can be seen here, adopt the present invention can serviceable life of compass objectively in testing mobile phone.
Another object of the present invention is to provide a kind of device for the testing mobile phone compass life-span, comprise frame, horizontal rotating disc, vertical rotating disk, first motor, belt and the second motor, described horizontal rotating disc and described vertical rotating disk are all arranged in described frame, the output shaft of described first motor is connected with the first rotating shaft of described horizontal rotating disc by described belt, the output shaft of described second motor is connected with described vertical rotating disk, position placed by the first mobile phone described horizontal rotating disc is provided with for fixing mobile phone, position placed by the second mobile phone described vertical rotating disk is provided with for fixing mobile phone, described first motor and described second motor are all connected with power supply.
One as the device in testing mobile phone compass life-span of the present invention is improved, described device also comprises the first control panel and the second control panel, described first control panel is connected with described first motor, described second control panel is connected with described second motor, described frame is provided with the first frequency button be connected with described first control panel, first pause button and first starts button, described frame is also provided with the second frequency button be connected with described second control panel, second pause button and second starts button, described first control panel and described second control panel are all connected with power supply.
One as the device in testing mobile phone compass life-span of the present invention is improved, and described first control panel is also connected with the first counter, and described frame is also provided with the first count button be connected with described first control panel;
Described second control panel is also connected with the second counter, and described frame is also provided with the second count button be connected with described second control panel.
One as the device in testing mobile phone compass life-span of the present invention is improved, the first groove that position is set to recessed described horizontal rotating disc placed by described first mobile phone, the edge of described first groove is provided with the first fastener for fastening mobile phone, the second groove that position is set to recessed described vertical rotating disk placed by described second mobile phone, and the edge of described second groove is provided with the second fastener for fastening mobile phone.Mobile phone can only be fixed in the first groove or the second groove by fastener, prevents mobile phone in rotary course from dropping.
One as the device in testing mobile phone compass life-span of the present invention is improved, the first groove that position is set to recessed described horizontal rotating disc placed by described first mobile phone, the surrounding of described first groove is provided with one end and stretches into be oppositely arranged at least two the first spring assemblies in described first groove, described second mobile phone is placed position and is set to the second groove of recessed described vertical rotating disk, and the surrounding of described second groove is provided with one end and stretches into be oppositely arranged at least two the second spring assemblies in described second groove.During holding mobile telephone, pushed aside by spring assembly to both sides, put into mobile phone, spring assembly can compress the both sides of mobile phone, and mobile phone is securely fixed.
One as the device in testing mobile phone compass life-span of the present invention is improved, the first mobile phone holder that position is set to the upper surface being bolted in described horizontal rotating disc placed by described first mobile phone, described second mobile phone is placed position and is set to the second mobile phone holder of the front surface being bolted in described vertical rotating disk, the first mobile phone holder and the second mobile phone holder all detachable.
It should be noted that, horizontal rotating disc can be identical with the structure for fixing mobile phone on vertical rotating disk, also can be different.
Relative to prior art, in the present invention, first motor drives during horizontal rotating disc and may be used for analog subscriber horizontal direction guide for use pin, second motor drives during vertical rotating disk and may be used for analog subscriber vertical direction guide for use pin, thus can the life performance of the compass of testing mobile phone objectively, for the objective evaluation in compass serviceable life of mobile phone and prediction provide the foundation.And this device structure is simple, be easy to realize.
Embodiment
Fig. 1 is the structural representation of the embodiment of the present invention 6.
Fig. 2 is the structural representation of the horizontal rotating disc in the embodiment of the present invention 6.
Fig. 3 is the structural representation of the embodiment of the present invention 7.
Fig. 4 is the structural representation of the horizontal rotating disc in the embodiment of the present invention 7.
Fig. 5 is the structural representation of the embodiment of the present invention 8.
Fig. 6 is the structural representation of the horizontal rotating disc in the embodiment of the present invention 8.
Embodiment
Below in conjunction with embodiment, the present invention and beneficial effect thereof are described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1
Present embodiments provide a kind of method for the testing mobile phone compass life-span, comprise the following steps:
A, the compass of mobile phone is placed on identical position with mechanical finger compass, angle value both reading respectively, wherein, the angle value of the compass of mobile phone is A1, the angle value of mechanical finger compass is A2, calculates the absolute value of the first difference (A1-A2) therebetween;
B, mobile phone is placed on horizontal rotating disc and rotates 2000 circles with the speed of 30 times/min;
C, mobile phone is placed on vertical rotating disk and rotates 2000 circles with the speed of 30 times/min;
D, again the compass of mobile phone is placed on identical position with mechanical finger compass, angle value both reading respectively, wherein, the angle value of the compass of mobile phone is A ' 1, the angle value of mechanical finger compass is A ' 2, calculate the absolute value of the second difference therebetween (A ' 1-A ' 2), then judge the life performance of mobile phone compass by the difference E of the absolute value of the absolute value that calculates the second difference and the first difference.E=|（A’1-A’2）|-|（A1-A2）|。
Specifically, if when difference E is less than or equal to 5 °, the compass life performance of mobile phone is good; If when difference E is greater than 5 °, the compass life performance of mobile phone is not good.
Embodiment 2
Present embodiments provide a kind of method for the testing mobile phone compass life-span, comprise the following steps:
A, the compass of mobile phone is placed on identical position with mechanical finger compass, angle value both reading respectively, wherein, the angle value of the compass of mobile phone is A1, the angle value of mechanical finger compass is A2, calculates the absolute value of the first difference (A1-A2) therebetween;
B, mobile phone is placed on horizontal rotating disc and rotates 1500 circles with the speed of 10 times/min;
C, mobile phone is placed on vertical rotating disk and rotates 1500 circles with the speed of 10 times/min;
D, again the compass of mobile phone is placed on identical position with mechanical finger compass, angle value both reading respectively, wherein, the angle value of the compass of mobile phone is A ' 1, the angle value of mechanical finger compass is A ' 2, calculate the absolute value of the second difference therebetween (A ' 1-A ' 2), then judge the life performance of mobile phone compass by the difference E of the absolute value of the absolute value that calculates the second difference and the first difference.E=|（A’1-A’2）|-|（A1-A2）|。
Specifically, if when difference E is less than or equal to 5 °, the compass life performance of mobile phone is good; If when difference E is greater than 5 °, the compass life performance of mobile phone is not good.
Embodiment 3
Present embodiments provide a kind of method for the testing mobile phone compass life-span, comprise the following steps:
A, the compass of mobile phone is placed on identical position with mechanical finger compass, angle value both reading respectively, wherein, the angle value of the compass of mobile phone is A1, the angle value of mechanical finger compass is A2, calculates the absolute value of the first difference (A1-A2) therebetween;
B, mobile phone is placed on vertical rotating disk and rotates 2500 circles with the speed of 5 times/min;
C, mobile phone is placed on horizontal rotating disc and rotates 2500 circles with the speed of 5 times/min;
D, again the compass of mobile phone is placed on identical position with mechanical finger compass, angle value both reading respectively, wherein, the angle value of the compass of mobile phone is A ' 1, the angle value of mechanical finger compass is A ' 2, calculate the absolute value of the second difference therebetween (A ' 1-A ' 2), then judge the life performance of mobile phone compass by the difference E of the absolute value of the absolute value that calculates the second difference and the first difference.E=|（A’1-A’2）|-|（A1-A2）|。
Specifically, if when difference E is less than or equal to 5 °, the compass life performance of mobile phone is good; If when difference E is greater than 5 °, the compass life performance of mobile phone is not good.
Embodiment 4
Present embodiments provide a kind of method for the testing mobile phone compass life-span, comprise the following steps:
A, the compass of mobile phone is placed on identical position with mechanical finger compass, angle value both reading respectively, wherein, the angle value of the compass of mobile phone is A1, the angle value of mechanical finger compass is A2, calculates the absolute value of the first difference (A1-A2) therebetween;
B, mobile phone is placed on horizontal rotating disc and rotates 900 circles with the speed of 20 times/min;
C, mobile phone is placed on vertical rotating disk and rotates 800 circles with the speed of 20 times/min;
D, mobile phone is placed on horizontal rotating disc and rotates 600 circles with the speed of 25 times/min;
E, mobile phone is placed on vertical rotating disk and rotates 700 circles with the speed of 25 times/min;
F, again the compass of mobile phone is placed on identical position with mechanical finger compass, angle value both reading respectively, wherein, the angle value of the compass of mobile phone is A ' 1, the angle value of mechanical finger compass is A ' 2, calculate the absolute value of the second difference therebetween (A ' 1-A ' 2), then judge the life performance of mobile phone compass by the difference E of the absolute value of the absolute value that calculates the second difference and the first difference.E=|（A’1-A’2）|-|（A1-A2）|。
Specifically, if when difference E is less than or equal to 5 °, the compass life performance of mobile phone is good; If when difference E is greater than 5 °, the compass life performance of mobile phone is not good.
Embodiment 5
Present embodiments provide a kind of method for the testing mobile phone compass life-span, comprise the following steps:
A, the compass of mobile phone is placed on identical position with mechanical finger compass, angle value both reading respectively, wherein, the angle value of the compass of mobile phone is A1, the angle value of mechanical finger compass is A2, calculates the absolute value of the first difference (A1-A2) therebetween;
B, mobile phone is placed on vertical rotating disk and rotates 1000 circles with the speed of 12 times/min;
C, mobile phone is placed on horizontal rotating disc and rotates 1000 circles with the speed of 10 times/min;
D, mobile phone is placed on vertical rotating disk and rotates 1000 circles with the speed of 8 times/min;
E, mobile phone is placed on horizontal rotating disc and rotates 800 circles with the speed of 16 times/min;
F, again the compass of mobile phone is placed on identical position with mechanical finger compass, angle value both reading respectively, wherein, the angle value of the compass of mobile phone is A ' 1, the angle value of mechanical finger compass is A ' 2, calculate the absolute value of the second difference therebetween (A ' 1-A ' 2), then judge the life performance of mobile phone compass by the difference E of the absolute value of the absolute value that calculates the second difference and the first difference.E=|（A’1-A’2）|-|（A1-A2）|。
Specifically, if when difference E is less than or equal to 5 °, the compass life performance of mobile phone is good; If when difference E is greater than 5 °, the compass life performance of mobile phone is not good.
Embodiment 6
As depicted in figs. 1 and 2, present embodiments provide a kind of device for the testing mobile phone compass life-span, comprise frame 1, horizontal rotating disc 2, vertical rotating disk 3, first motor 4, belt 5, second motor 6, horizontal rotating disc 2 and vertical rotating disk 3 are all arranged in frame 1, the output shaft 41 of the first motor 4 is connected with the first rotating shaft 21 of horizontal rotating disc 2 by belt 5, the output shaft 61 of the second motor 6 is connected with vertical rotating disk 3, position placed by the first mobile phone horizontal rotating disc 2 is provided with for fixing mobile phone, position placed by the second mobile phone vertical rotating disk 3 is provided with for fixing mobile phone, first motor 4 and the second motor 6 are all connected with power supply.Output shaft 41 outputting power of the first motor 4, and pass to horizontal rotating disc 2 through the transmission of belt 5, horizontal rotating disc 2 is rotated; Output shaft 61 outputting power of the first motor 6, and pass to vertical rotating disk 3 through the transmission of 7, vertical rotating disk 3 is rotated.
Device also comprises the first control panel and the second control panel (not shown), first control panel is connected with the first motor 4, second control panel is connected with the second motor 6, frame 1 is provided with first frequency button 11, first pause button 12 and first be connected with the first control panel and starts button 13, frame 1 is also provided with second frequency button 14, second pause button 15 and second be connected with the second control panel and starts button 16, the first control panel and the second control panel are all connected with power supply.First control panel and the second control panel are respectively used to the On/Off of control first motor 4 and the second motor 6/time-out and rotational frequency etc.
First control panel is also connected with the first counter, and frame 1 is also provided with the first count button 17 be connected with the first control panel; First counter for calculating the rotation number of turns, thus realizes the robotization of test.
Second control panel is also connected with the second counter, and frame 1 is also provided with the second count button 18 be connected with the second control panel.Second counter for calculating the rotation number of turns, thus realizes the robotization of test.
The first groove 23 that position is set to recessed horizontal rotating disc 2 placed by first mobile phone, the edge of the first groove 23 is provided with the first fastener 24 for fastening mobile phone, as shown in Figure 1, this first fastener 24 is for being arranged at the other revolving fragment that can rotate around stationary shaft of the first groove 23, when the fixing mobile phone of needs, revolving fragment is pushed aside, mobile phone is placed in the first groove 23, and then revolving fragment is allocated on the surface of mobile phone, to fix mobile phone; The second groove 33 that position is set to recessed vertical rotating disk 3 placed by second mobile phone, the edge of the second groove 33 is provided with the second fastener 34 for fastening mobile phone, as shown in Figure 1, this second fastener 34 be from the limit, left side of the second groove 33, the extension block that extends towards the direction vertical with vertical rotating disk 3 with lower side of right edge, extension block is not vertical block, but bend towards the inside of the second groove 33, thus block mobile phone.
Wherein, first motor 4 drives during horizontal rotating disc 2 and may be used for analog subscriber horizontal direction guide for use pin, second motor 6 drives during vertical rotating disk 3 and may be used for analog subscriber vertical direction guide for use pin, thus can the life performance of the compass of testing mobile phone objectively, for the objective evaluation in compass serviceable life of mobile phone and prediction provide the foundation.And this device structure is simple, be easy to realize.
Embodiment 7
As shown in Figure 3 and Figure 4, as different from Example 6:
The first groove 23 that position is set to recessed horizontal rotating disc 2 placed by first mobile phone, the two ends of the first groove 23 are relatively provided with the U-lag 25 for placing elastic parts 24, this elastic parts 24 comprises spring 241 and compact heap 242, one end of spring 241 is connected with the madial wall of groove 23, and the other end of spring 241 is connected with compact heap 242.Utilize the characteristic such as compressible of spring assembly 24, be convenient to mobile phone insert and rear fixing to mobile phone inserted by mobile phone.
The second groove 33 that position is set to recessed vertical rotating disk 3 placed by second mobile phone, the revolving fragment 34 that can rotate around stationary shaft that second groove 33 is other, when the fixing mobile phone of needs, revolving fragment 34 is pushed aside, mobile phone is placed in the first groove 33, and then revolving fragment 34 is allocated on the surface of mobile phone, to fix mobile phone.
All the other, with embodiment 6, repeat no more here.
Embodiment 8
As shown in Figure 5 and Figure 6, as different from Example 6:
The Mobile phone clip gripping member 26 that position is set to the upper surface being bolted in horizontal rotating disc 2 placed by first mobile phone, Mobile phone clip gripping member 26 comprises the clamping part 261 of two U-shaped structures, the accommodation space for accommodating mobile phone is formed between two clamping parts 261, clamping part 261 can comprise a fastener 262 further, for fixing mobile phone further.
The second groove 33 that position is set to recessed vertical rotating disk 3 placed by second mobile phone, the revolving fragment 34 that can rotate around stationary shaft that second groove 33 is other, when the fixing mobile phone of needs, revolving fragment 34 is pushed aside, mobile phone is placed in the first groove 33, and then revolving fragment 34 is allocated on the surface of mobile phone, to fix mobile phone.
All the other, with embodiment 6, repeat no more here.
It should be noted that: the fixed form of mobile phone on horizontal rotating disc 2 and vertical rotating disk 3 can also be other the mode that those skilled in the art can expect, and is not limited to aforesaid way.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change above-mentioned embodiment and revise.Therefore, the present invention is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this instructions, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (10)
1. for the method in testing mobile phone compass life-span, it is characterized in that, comprise the following steps:
A, the compass of mobile phone is placed on identical position with mechanical finger compass, angle value both reading respectively, wherein, the angle value of the compass of mobile phone is A1, the angle value of mechanical finger compass is A2, calculates the absolute value of the first difference (A1-A2) therebetween;
B, mobile phone is placed on horizontal rotating disc rotates some circles;
C, mobile phone is placed on vertical rotating disk rotates some circles;
D, again the compass of mobile phone is placed on identical position with mechanical finger compass, angle value both reading respectively, wherein, the angle value of the compass of mobile phone is A ' 1, the angle value of mechanical finger compass is A ' 2, calculate the absolute value of the second difference therebetween (A ' 1-A ' 2), then judge the life performance of mobile phone compass by the difference E of the absolute value of the absolute value that calculates the second difference and the first difference.
2. the method for the testing mobile phone compass life-span according to claim 1, is characterized in that: in step B, the rotating cycle of mobile phone is 1000 ~ 3000, the frequency rotated in step B is 2 times/and min ~ 60 time/min.
3. the method for the testing mobile phone compass life-span according to claim 1, is characterized in that: in step C, the rotating cycle of mobile phone is 1000 ~ 3000, the frequency rotated in step C is 2 times/and min ~ 60 time/min.
4. the method for the testing mobile phone compass life-span according to claim 1, is characterized in that: if when difference E is less than or equal to 5 °, and the compass life performance of mobile phone is good; If when difference E is greater than 5 °, the compass life performance of mobile phone is not good.
5. the device for the testing mobile phone compass life-span, it is characterized in that: comprise frame, horizontal rotating disc, vertical rotating disk, first motor, belt and the second motor, described horizontal rotating disc and described vertical rotating disk are all arranged in described frame, the output shaft of described first motor is connected with the first rotating shaft of described horizontal rotating disc by described belt, the output shaft of described second motor is connected with described vertical rotating disk, position placed by the first mobile phone described horizontal rotating disc is provided with for fixing mobile phone, position placed by the second mobile phone described vertical rotating disk is provided with for fixing mobile phone, described first motor and described second motor are all connected with power supply.
6. the device in testing mobile phone compass life-span according to claim 5, it is characterized in that: described device also comprises the first control panel and the second control panel, described first control panel is connected with described first motor, described second control panel is connected with described second motor, described frame is provided with the first frequency button be connected with described first control panel, first pause button and first starts button, described frame is also provided with the second frequency button be connected with described second control panel, second pause button and second starts button, described first control panel and described second control panel are all connected with power supply.
7. the device in testing mobile phone compass life-span according to claim 6, is characterized in that: described first control panel is also connected with the first counter, and described frame is also provided with the first count button be connected with described first control panel;
Described second control panel is also connected with the second counter, and described frame is also provided with the second count button be connected with described second control panel.
8. the device in testing mobile phone compass life-span according to claim 6, it is characterized in that: the first groove that position is set to recessed described horizontal rotating disc placed by described first mobile phone, the edge of described first groove is provided with the first fastener for fastening mobile phone, the second groove that position is set to recessed described vertical rotating disk placed by described second mobile phone, and the edge of described second groove is provided with the second fastener for fastening mobile phone.
9. the device in testing mobile phone compass life-span according to claim 6, it is characterized in that: the first groove that position is set to recessed described horizontal rotating disc placed by described first mobile phone, the surrounding of described first groove is provided with one end and stretches into be oppositely arranged at least two the first spring assemblies in described first groove, described second mobile phone is placed position and is set to the second groove of recessed described vertical rotating disk, and the surrounding of described second groove is provided with one end and stretches into be oppositely arranged at least two the second spring assemblies in described second groove.
10. the device in testing mobile phone compass life-span according to claim 6, it is characterized in that: the first mobile phone holder that position is set to the upper surface being bolted in described horizontal rotating disc placed by described first mobile phone, the second mobile phone holder that position is set to the front surface being bolted in described vertical rotating disk placed by described second mobile phone.
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| CN110657794A (en) * | 2019-08-21 | 2020-01-07 | 努比亚技术有限公司 | Compass calibration method of wearable device, wearable device and storage medium |
| CN111272160A (en) * | 2020-03-27 | 2020-06-12 | 上海菲恒生活用品有限公司 | Precision automatic testing device for compass with transparent chassis |
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| CN204388866U (en) * | 2014-12-09 | 2015-06-10 | 北京东方恒越科技开发有限公司 | A kind of compass performance testing device of pneumatic electronic product |
| CN104853021A (en) * | 2015-04-15 | 2015-08-19 | 为准（北京）电子科技有限公司 | Method and device for calibrating mobile phone production test system |
| CN204831316U (en) * | 2015-08-26 | 2015-12-02 | 东莞华贝电子科技有限公司 | A device for testing the lifespan of a mobile phone compass |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657794A (en) * | 2019-08-21 | 2020-01-07 | 努比亚技术有限公司 | Compass calibration method of wearable device, wearable device and storage medium |
| CN111272160A (en) * | 2020-03-27 | 2020-06-12 | 上海菲恒生活用品有限公司 | Precision automatic testing device for compass with transparent chassis |
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