CN204831316U - A device for testing cell -phone compass life -span - Google Patents
A device for testing cell -phone compass life -span Download PDFInfo
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- CN204831316U CN204831316U CN201520649923.XU CN201520649923U CN204831316U CN 204831316 U CN204831316 U CN 204831316U CN 201520649923 U CN201520649923 U CN 201520649923U CN 204831316 U CN204831316 U CN 204831316U
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Abstract
The utility model belongs to the technical field of detection device, in particular to a device for testing cell -phone compass life -span, including frame, horizontal rotating disc, vertical carousel, first motor, belt and second motor, horizontal rotating disc and vertical carousel all set up in the frame, and the output shaft of first motor passes through the belt to be connected with horizontal rotating disc's first pivot, and the output shaft and the vertical carousel of second motor are connected, and the position is placed to the last first cell -phone that is used for fixed cell -phone that is provided with of horizontal rotating disc, is provided with the second cell -phone that is used for fixed cell -phone on the vertical carousel and places the position. Compared with the prior art, the utility model discloses in, user's horizontal direction guide for use needle can be used for simulating during a motor drive horizontal rotating disc, the vertical orientation guide for use needle of user can be used for simulating during the vertical carousel of the 2nd motor drive to the life performance of the compass of cell -phone can be objectively tested, the basis is provided for the compass life's of cell -phone objective aassessment and prediction. And this equipment structure is simple, easily realizes.
Description
Technical field
The utility model belongs to pick-up unit technical field, particularly a kind of device 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 and survey mobile phone compass life-span device, with the serviceable life of the compass in testing mobile phone objectively.
Utility model content
One of the purpose of this utility model is: for the deficiencies in the prior art, and provides a kind of device surveying the mobile phone compass life-span, with the serviceable life of the compass in testing mobile phone objectively.
To achieve these goals, the utility model adopts following technical scheme:
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 the utility model testing mobile phone compass life-span 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 the utility model testing mobile phone compass life-span 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 the utility model testing mobile phone compass life-span 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.
One as the device in the utility model testing mobile phone compass life-span 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.
One as the device in the utility model testing mobile phone compass life-span 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, and 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.
One as the device in the utility model testing mobile phone compass life-span 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 fastener for fastening mobile phone, 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 spring assemblies in described second groove.
One as the device in the utility model testing mobile phone compass life-span is improved, the Mobile phone clip gripping member that position is set to the upper surface being bolted in described horizontal rotating disc placed by described first mobile phone, the groove that position is set to recessed described vertical rotating disk placed by described second mobile phone, and the edge of described groove is provided with the fastener for fastening mobile phone.
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 utility model, 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.
The utility model additionally provides a kind of method for the testing mobile phone compass life-span, comprises 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.
Wherein, 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, concrete numerical value can be arranged as required.
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, concrete numerical value can be arranged as required.
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.
The angle value error of the first testing mobile phone compass of the method 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 utility model can serviceable life of compass objectively in testing mobile phone.
Embodiment
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the horizontal rotating disc in the utility model embodiment 1.
Fig. 3 is the structural representation of the utility model embodiment 2.
Fig. 4 is the structural representation of the horizontal rotating disc in the utility model embodiment 2.
Fig. 5 is the structural representation of the utility model embodiment 3.
Fig. 6 is the structural representation of the horizontal rotating disc in the utility model embodiment 3.
Embodiment
Below in conjunction with embodiment, the utility model and beneficial effect thereof are described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1
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 2
As shown in Figure 3 and Figure 4, as different from Example 1:
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 3
As shown in Figure 5 and Figure 6, as different from Example 1:
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.
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 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 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 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 6
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 7
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 8
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.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned embodiment and revise.Therefore, the utility model is not limited to embodiment disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this instructions, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (8)
1. 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.
2. the device in testing mobile phone compass life-span according to claim 1, 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.
3. the device in testing mobile phone compass life-span according to claim 2, 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.
4. the device in testing mobile phone compass life-span according to claim 2, 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.
5. the device in testing mobile phone compass life-span according to claim 2, 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.
6. the device in testing mobile phone compass life-span according to claim 2, 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.
7. the device in testing mobile phone compass life-span according to claim 2, 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 fastener for fastening mobile phone, 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 spring assemblies in described second groove.
8. the device in testing mobile phone compass life-span according to claim 2, it is characterized in that: the Mobile phone clip gripping member that position is set to the upper surface being bolted in described horizontal rotating disc placed by described first mobile phone, the groove that position is set to recessed described vertical rotating disk placed by described second mobile phone, and the edge of described groove is provided with the fastener for fastening mobile phone.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649923.XU CN204831316U (en) | 2015-08-26 | 2015-08-26 | A device for testing cell -phone compass life -span |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520649923.XU CN204831316U (en) | 2015-08-26 | 2015-08-26 | A device for testing cell -phone compass life -span |
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| CN204831316U true CN204831316U (en) | 2015-12-02 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136131A (en) * | 2015-08-26 | 2015-12-09 | 东莞华贝电子科技有限公司 | Method and device for testing compass life of mobile phone |
| CN107168035A (en) * | 2017-06-20 | 2017-09-15 | 江苏创源电子有限公司 | One kind spray test equipment |
| CN107478425A (en) * | 2017-08-30 | 2017-12-15 | 合肥维晶电器有限公司 | A kind of socket rotates fatigue tester |
-
2015
- 2015-08-26 CN CN201520649923.XU patent/CN204831316U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105136131A (en) * | 2015-08-26 | 2015-12-09 | 东莞华贝电子科技有限公司 | Method and device for testing compass life of mobile phone |
| CN105136131B (en) * | 2015-08-26 | 2017-09-12 | 东莞华贝电子科技有限公司 | A kind of method and apparatus for the testing mobile phone compass life-span |
| CN107168035A (en) * | 2017-06-20 | 2017-09-15 | 江苏创源电子有限公司 | One kind spray test equipment |
| CN107478425A (en) * | 2017-08-30 | 2017-12-15 | 合肥维晶电器有限公司 | A kind of socket rotates fatigue tester |
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