CN204301682U - Anglec of rotation checkout equipment and intelligent terminal - Google Patents
Anglec of rotation checkout equipment and intelligent terminal Download PDFInfo
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- CN204301682U CN204301682U CN201420736416.5U CN201420736416U CN204301682U CN 204301682 U CN204301682 U CN 204301682U CN 201420736416 U CN201420736416 U CN 201420736416U CN 204301682 U CN204301682 U CN 204301682U
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- motor
- flat spring
- contact flat
- anglec
- checkout equipment
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- 238000001514 detection method Methods 0.000 claims abstract description 75
- 238000000034 method Methods 0.000 abstract description 6
- 239000000203 mixture Substances 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model is applicable to detection technique field, and provide a kind of anglec of rotation checkout equipment and mobile terminal, described equipment comprises: motor, contact flat spring and angle detection circuitry; Described contact flat spring is arranged on the outer surface of motor, rotates with revolution; Described motor is electrically connected with described angle detection circuitry by described contact flat spring.In the process that the utility model rotates at motor, rotated by described contact flat spring and engage described angle detection circuitry, make described angle detection circuitry conducting, the current angle position of motor is obtained by the size detecting electric current, achieve the detection of motor angle position, to obtain the current angle position of camera, contribute to improving the degree of accuracy and precision that control camera rotation.
Description
Technical field
The utility model belongs to detection technique field, particularly relates to a kind of anglec of rotation checkout equipment and intelligent terminal.
Background technology
Rotating camera mainly adopts high accuracy stepper motor to rotate to control motor, to control the angle that motor rotates exactly.But this control mode can only control motor and rotate the angle preset, and can not know the current residing angle position of motor.When not knowing initial rotation angle degree or motor rotary course by External force interference when, when easily causing sending rotate instruction, the angle that controls has deviation, and then produces the phenomenon of stall.
Utility model content
Given this, the utility model embodiment provides a kind of anglec of rotation checkout equipment and intelligent terminal, to detect the angle position of motor, improves the degree of accuracy and precision that control camera rotation.
First aspect, provide a kind of anglec of rotation checkout equipment, described equipment comprises:
Motor, contact flat spring and angle detection circuitry;
Described contact flat spring is arranged on the outer surface of motor, rotates with revolution;
Described motor is electrically connected with described angle detection circuitry by described contact flat spring.
Further, described angle detection circuitry comprises:
Multiple detection resistance, processor, supply voltage VCC;
Described contact flat spring comprises multiple contact point;
The first end of each the detection resistance in described multiple detection resistance is all connected with described processor;
Second end of each the detection resistance in described multiple detection resistance is connected with described supply voltage VCC by the contact point of described contact flat spring, forms multiple current path.
Further, the contact point number of described contact flat spring is identical with the number of described detection resistance; Second end of the detection resistance that each contact point is corresponding with it connects.
Further, the resistance of each the detection resistance in described multiple detection resistance is all not identical.
Further, described equipment comprises multiple contact flat spring, and described contact flat spring is the medium with electric conductivity.
Second aspect, provides a kind of mobile terminal, and described terminal comprises anglec of rotation checkout equipment as above.
Further, described terminal also comprises camerahead rotating device;
Described camerahead rotating device is connected with the motor of described anglec of rotation checkout equipment.
Compared with prior art, the utility model embodiment arranges contact flat spring by the outer surface at motor, and described contact flat spring rotates with the rotation of motor; Described motor is electrically connected with angle detection circuitry by described contact flat spring.In the process that motor rotates, described contact flat spring rotates and engages described angle detection circuitry, make described angle detection circuitry conducting, the current angle position of motor is obtained by the size detecting electric current, thus achieve the detection of motor angle position, to obtain the current angle position of camera, contribute to improving the degree of accuracy and precision that control camera rotation.
Accompanying drawing explanation
Fig. 1 is the composition structure chart of the anglec of rotation checkout equipment that the utility model embodiment one provides;
Fig. 2 is the structural representation of angle detection circuitry in the anglec of rotation checkout equipment that provides of the utility model embodiment one;
Fig. 3 is the composition structure chart of the intelligent terminal that the utility model embodiment two provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model embodiment arranges contact flat spring by the outer surface at motor, and described contact flat spring rotates with the rotation of motor; Described motor is electrically connected with angle detection circuitry by described contact flat spring.In the process that motor rotates, described contact flat spring rotates and engages described angle detection circuitry, make described angle detection circuitry conducting, the current angle position of motor is obtained by the size detecting electric current, thus achieve the detection of motor angle position, to obtain the current angle position of camera, contribute to improving the degree of accuracy and precision that control camera rotation.
embodiment one
Fig. 1 shows the composition structure of the anglec of rotation checkout equipment that the utility model embodiment one provides, and for convenience of explanation, illustrate only the part relevant to the utility model.
As shown in Figure 1, described anglec of rotation checkout equipment comprises:
Motor 11, contact flat spring 12 and angle detection circuitry 13.
Described contact flat spring 12 is arranged on the outer surface of motor 11, rotates with revolution.
Described motor 11 is electrically connected with described angle detection circuitry 13 by described contact flat spring 12.
In the present embodiment, described motor 11 rotates for driving camera.Described contact flat spring is arranged along the outer surface of described motor 11, and can rotate with the rotation of motor; Preferably, described contact flat spring 12 is provided with multiple contact point 121.
Described angle detection circuitry 13 comprises: multiple detection resistance 131, processor 132 and supply voltage VCC133.Fig. 2 shows the structural representation of described angle detection circuitry.
As shown in Figure 2, the first end of each the detection resistance in described multiple detection resistance is all connected with described processor; Second end of each the detection resistance in described multiple detection resistance is connected with described supply voltage VCC by the contact point of described contact flat spring, to form multiple current path.
In the present embodiment, described contact flat spring 12 comprises multiple contact point 121.Described contact flat spring is the medium with electric conductivity, the electric conductor of such as copper alloy or copper composition.Contact point 121 number of described contact flat spring 12 is identical with the number of described detection resistance 131; A contact point correspondence is connected with second end detecting resistance, namely the detection resistance that the contact point of a contact flat spring is corresponding with it connects, only connect the current path at the detection resistance place corresponding with it, and each contact point only current path of just connection correspondence when motor rotates to detection position corresponding to this contact point.The resistance of each the detection resistance in described multiple detection resistance is all not identical, and the supply voltage VCC of each current path is identical, thus makes the electric current in each current path be not identical.Each current value associates with the angle position of motor by the present embodiment, makes the angle position of the current value reflection motor of each current path.
In the present embodiment, obtain the corresponding relation between current value in each current path and motor angle position in advance, and store described corresponding relation.In the process that motor rotates, contact flat spring is driven to rotate.When motor rotates to a certain detection position, the contact point of the contact flat spring that this position is corresponding engages the second end and the supply voltage VCC of corresponding detection resistance, thus connects the current path at this detection resistance place.Processor detects the current value of this current path, and obtains the current residing angle position of rotation motor according to corresponding relation, thus completes the detection to motor angle position.Preferably, described processor carries out angle adjustment and control according to described angle position after getting the current residing angle position of motor.Such as, need the target angular position that reaches and current residing angle position to occur deviation at motor, be greater than zero in deviation, i.e. motor also miss the mark angle position, then control motor and continue to rotate, to arrive target angular position; Otherwise, be less than zero in deviation, when namely target angular position crossed by motor, then control motor toward back rotation, to arrive target angular position.
Preferably, the number of described detection resistance is arranged according to the precision of detection angles, detects the number=360 degree/angle accuracy of detection of resistance.Exemplarily, when angle accuracy of detection is 5 degree, then need the detection resistance number arranged to be 360/5=72, the contact point number of contact flat spring is 72.
It should be noted that, the structural representation of the angle detection circuitry that Fig. 2 provides for the utility model embodiment, be not used in the concrete structure of the angle detection circuitry that restriction the utility model embodiment provides, described detection resistance and processor also can be built between described contact flat spring and motor, and described supply voltage can be arranged on the outside of contact flat spring.
In the utility model embodiment, arrange contact flat spring by the outer surface at motor, described contact flat spring rotates with the rotation of motor; Described motor is electrically connected with angle detection circuitry by described contact flat spring.In the process that motor rotates, described contact flat spring rotates and engages described angle detection circuitry, make described angle detection circuitry conducting, the current angle position of motor is obtained by the size detecting electric current, thus achieve the detection of motor angle position, contribute to improving the degree of accuracy and precision that control motor rotation.
embodiment two
Fig. 3 shows the composition structure of the mobile terminal that the utility model embodiment two provides, and for convenience of explanation, illustrate only the part relevant to the utility model.
As shown in Figure 3, shown mobile terminal comprise as 1, anglec of rotation checkout equipment 31 as described in Fig. 2 embodiment.
Described terminal also comprises camerahead rotating device 32, and described camerahead rotating device is provided with camera;
Described camerahead rotating device 32 is connected with the motor of described anglec of rotation checkout equipment 31.
In the present embodiment, described motor rotates for controlling camerahead rotating device, rotates to make the camera on it and described camerahead rotating device or motor synchronous; Described anglec of rotation checkout equipment, by detecting the angle position of motor, can detect the angle position of mobile terminal camera.
The concrete composition structure of described anglec of rotation checkout equipment is identical with Fig. 1, Fig. 2 embodiment, specifically refers to the description of Fig. 1, Fig. 2 embodiment, repeats no more herein.
In the utility model embodiment, arrange contact flat spring by the outer surface at motor, described contact flat spring rotates with the rotation of motor; Described motor is electrically connected with angle detection circuitry by described contact flat spring.In the process that motor rotates, described contact flat spring rotates and engages described angle detection circuitry, make described angle detection circuitry conducting, the current angle position of motor is obtained by the size detecting electric current, thus achieve the detection of motor angle position, to obtain the current angle position of camera, contribute to improving the degree of accuracy and precision that control camera rotation.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. an anglec of rotation checkout equipment, is characterized in that, described equipment comprises:
Motor, contact flat spring and angle detection circuitry;
Described contact flat spring is arranged on the outer surface of motor, rotates with revolution;
Described motor is electrically connected with described angle detection circuitry by described contact flat spring.
2. anglec of rotation checkout equipment as claimed in claim 1, it is characterized in that, described angle detection circuitry comprises:
Multiple detection resistance, processor, supply voltage VCC;
Described contact flat spring comprises multiple contact point;
The first end of each the detection resistance in described multiple detection resistance is all connected with described processor;
Second end of each the detection resistance in described multiple detection resistance is connected with described supply voltage VCC by the contact point of described contact flat spring, forms multiple current path.
3. anglec of rotation checkout equipment as claimed in claim 2, it is characterized in that, the contact point number of described contact flat spring is identical with the number of described detection resistance; Second end of the detection resistance that each contact point is corresponding with it connects.
4. anglec of rotation checkout equipment as claimed in claim 2, is characterized in that, the resistance of each the detection resistance in described multiple detection resistance is all not identical.
5. anglec of rotation checkout equipment as claimed in claim 2, it is characterized in that, described equipment comprises multiple contact flat spring, and described contact flat spring is the medium with electric conductivity.
6. a mobile terminal, is characterized in that, described terminal comprises the anglec of rotation checkout equipment as described in any one of claim 1 to 5.
7. mobile terminal as claimed in claim 6, it is characterized in that, described terminal also comprises camerahead rotating device;
Described camerahead rotating device is connected with the motor of described anglec of rotation checkout equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736416.5U CN204301682U (en) | 2014-11-27 | 2014-11-27 | Anglec of rotation checkout equipment and intelligent terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420736416.5U CN204301682U (en) | 2014-11-27 | 2014-11-27 | Anglec of rotation checkout equipment and intelligent terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204301682U true CN204301682U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420736416.5U Expired - Fee Related CN204301682U (en) | 2014-11-27 | 2014-11-27 | Anglec of rotation checkout equipment and intelligent terminal |
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| CN (1) | CN204301682U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110701983A (en) * | 2019-11-19 | 2020-01-17 | 中国兵器装备集团自动化研究所 | Changeable turned angle measuring device of same pivot multi-angle measuring range |
| CN110716417A (en) * | 2019-09-23 | 2020-01-21 | 维沃移动通信有限公司 | Wearable device and display method |
| WO2022007853A1 (en) * | 2020-07-09 | 2022-01-13 | 维沃移动通信有限公司 | Rotation detection apparatus, electronic device, and angle measurement method |
-
2014
- 2014-11-27 CN CN201420736416.5U patent/CN204301682U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110716417A (en) * | 2019-09-23 | 2020-01-21 | 维沃移动通信有限公司 | Wearable device and display method |
| CN110716417B (en) * | 2019-09-23 | 2021-01-19 | 维沃移动通信有限公司 | Wearable device and display method |
| WO2021057258A1 (en) * | 2019-09-23 | 2021-04-01 | 维沃移动通信有限公司 | Wearable device and display method |
| US11983036B2 (en) | 2019-09-23 | 2024-05-14 | Vivo Mobile Communication Co., Ltd. | Wearable device and display method |
| CN110701983A (en) * | 2019-11-19 | 2020-01-17 | 中国兵器装备集团自动化研究所 | Changeable turned angle measuring device of same pivot multi-angle measuring range |
| WO2022007853A1 (en) * | 2020-07-09 | 2022-01-13 | 维沃移动通信有限公司 | Rotation detection apparatus, electronic device, and angle measurement method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523841 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 |