CN102467167A - Automatic rotation device and automatic rotation method based on MID (Mobile Internet Device) - Google Patents
Automatic rotation device and automatic rotation method based on MID (Mobile Internet Device) Download PDFInfo
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Abstract
The invention relates to the field of mobile terminals, and discloses an automatic rotation device and an automatic rotation method based on an MID (Mobile Internet Device). For the automatic rotation device and the automatic rotation method based on the MID, two sides of a screen of the MID are respectively provided with an infrared sensor, a base of the MID is provided with an electric turntable, the MID is placed on the base with the electric turntable, and the infrared sensor can sense intensity of infrared rays emitted from a human body; when the human body is closer to the infrared sensor, the intensity of the infrared rays sensed by the infrared sensor is high, and when the distance between the human body and the infrared sensor is further, the sensed intensity of infrared rays is low; and the two infrared sensors are located at two sides of the MID. In this way, direction of users can be judged according to the sensed intensity of infrared rays, and the electric turntable is controlled according to the sensed direction so as to make the screen of the MID rotate to a direction over against the users, thus, the users can get a better visual angle for watching, and convenience is brought to the users.
Description
Technical field
The present invention relates to field of mobile terminals, in particular a kind of automatic wheelwork and method based on MID.
Background technology
MID, i.e. Mobile Internet Device, mobile internet device, it is to attend the mini notebook computer of a kind of new ideas that Intel releases IDF conference in 2008.In the definition of Intel, this is a kind of volume less than the notes computer, but greater than the mobile Internet device of mobile phone.MID and UMPC are similar, are similarly portable mobile PC product, and through MID, the user can get into the internet, enjoy amusement at any time, carry out operations such as information inquiry, mail transmission/reception.
In the family, MID (mobile internet device) generally is placed on the base.The employed LCD screen of portable terminal has visible angle, and the screen of MID is smaller, and the user need could obtain best result of use over against MID.The angle of existing product needed user's hand rotation MID has been brought inconvenience
to the user.
Therefore, prior art awaits to improve and development.
Summary of the invention
The technical matters that the present invention will solve is, to the above-mentioned defective of prior art, a kind of automatic wheelwork and method based on MID is provided, and a kind of method and apparatus that can rotate MID according to customer location automatically is provided, and provides users with the convenient.
The technical scheme that technical solution problem of the present invention is adopted is following:
A kind of automatic wheelwork based on MID; Wherein, comprise the base that is used to place MID, the electric rotary that on said base, is provided with; And be separately positioned on the left infrared sensor and the right infrared sensor of MID screen sides, be used for the infra-red intensity signal that human body is sent;
It also comprises: the infrared signal processing module, turn to control module, and electric rotary execution module;
Said infrared signal processing module is connected with right infrared sensor with said left infrared sensor respectively; Be used for detected infra-red intensity signal of left infrared sensor and the detected infra-red intensity signal of right infrared sensor are compared processing, and compare result signal is exported to the said control module that turns to;
The said control module that turns to is connected with said infrared signal processing module, is used for the compare result signal according to said infrared signal processing module, judges the direction of human body, and produces corresponding direction control command according to the direction of this human body;
Said electric rotary execution module is connected with said control module, the electric rotary of turning to respectively; Be used for receiving said direction control command from the said control module that turns to; And drive said electric rotary according to this direction control command and rotate specified angle, make the direction of MID screen shift over against the user.
Said automatic wheelwork based on MID, wherein, said infrared signal processing module further comprises:
Receiving element is used to receive detected infra-red intensity signal of said left infrared sensor and the detected infra-red intensity signal of right infrared sensor;
Comparing unit is used for detected infra-red intensity signal of left infrared sensor and the detected infra-red intensity signal of right infrared sensor that receiving element receives are compared processing;
Output unit is used to export the compare result signal of comparing unit.
Said automatic wheelwork based on MID, wherein, said compare result signal comprises:
Infrared sensor detected infra-red intensity signal in a left side equals the detected infra-red intensity signal of right infrared sensor;
Infrared sensor detected infra-red intensity signal in a left side is greater than the detected infra-red intensity signal of right infrared sensor;
Infrared sensor detected infra-red intensity signal in a left side is less than the detected infra-red intensity signal of right infrared sensor.
Said automatic wheelwork based on MID, wherein, the said control module that turns to further comprises:
Reading unit is used for every compare result signal that reads the infrared signal processing module at a distance from a schedule time;
Judging unit is used for the compare result signal that reads according to said reading unit, judges whether the detected infra-red intensity signal of left infrared sensor equates with the detected infra-red intensity signal of right infrared sensor;
First rotating unit; Be used for when said judgment unit judges goes out the detected infra-red intensity signal of left infrared sensor and surpasses a preset threshold greater than the detected infra-red intensity signal of right infrared sensor, produce the turn clockwise first direction control command of specified angle of a control electric rotary;
Second rotating unit; Be used for when said judgment unit judges goes out the detected infra-red intensity signal of left infrared sensor and surpasses said preset threshold less than the detected infra-red intensity signal of right infrared sensor, producing the second direction control command that a control electric rotary is rotated counterclockwise specified angle.
Said automatic wheelwork based on MID, wherein, said electric rotary execution module further comprises:
Direction control command receiving element is used to receive said first direction control command and second direction control command;
Driver element is used on the one hand when said direction control command receiving element receives said first direction control command, drives the said electric rotary specified angle that turns clockwise; Be used on the other hand when said direction control command receiving element receives said second direction control command, driving said electric rotary and being rotated counterclockwise specified angle.
A kind of automatic rotating method based on MID wherein, comprises step:
A, one a left infrared sensor and a right infrared sensor are set respectively, and one electric rotary are set, and MID is placed on this base that is provided with electric rotary at the MID base in the MID screen sides;
B, the infra-red intensity signal that sends through said left infrared sensor and right infrared sensor human body;
C, detected infra-red intensity signal of left infrared sensor and the detected infra-red intensity signal of right infrared sensor are compared processing, and compare result signal exported to turn to control module through the infrared signal processing module;
D, turn to control module, judge the direction of human body, and produce corresponding direction control command according to the direction of this human body according to said compare result signal;
E, electric rotary execution module drive electric rotary according to this direction control command and rotate specified angle, make the direction of MID screen shift over against the user.
Said automatic rotating method based on MID, wherein, said step C further comprises:
C1, receive detected infra-red intensity signal of said left infrared sensor and the detected infra-red intensity signal of right infrared sensor respectively;
C2, the detected infra-red intensity signal of the left infrared sensor that will receive and the detected infra-red intensity signal of right infrared sensor compare processing;
C3, compare result signal is exported.
Said automatic rotating method based on MID, wherein, said compare result signal comprises:
Infrared sensor detected infra-red intensity signal in a left side equals the detected infra-red intensity signal of right infrared sensor;
Infrared sensor detected infra-red intensity signal in a left side is greater than the detected infra-red intensity signal of right infrared sensor;
Infrared sensor detected infra-red intensity signal in a left side is less than the detected infra-red intensity signal of right infrared sensor.
Said automatic rotating method based on MID, wherein, said step D further comprises:
D1, whenever read said compare result signal at a distance from a schedule time;
D2, according to the compare result signal that is read, judge whether the detected infra-red intensity signal of left infrared sensor equates with the detected infra-red intensity signal of right infrared sensor;
D3, when judging the detected infra-red intensity signal of left infrared sensor according to the compare result signal that is read and surpass a preset threshold greater than the detected infra-red intensity signal of right infrared sensor, produce the turn clockwise first direction control command of specified angle of a control electric rotary;
D4, when judging the detected infra-red intensity signal of left infrared sensor according to the compare result signal that is read and surpass said preset threshold less than the detected infra-red intensity signal of right infrared sensor, produce the second direction control command that a control electric rotary is rotated counterclockwise specified angle.
Said automatic rotating method based on MID, wherein, said step e further comprises:
E1, the said first direction control command of reception and second direction control command;
E2, when receiving said first direction control command, drive the said electric rotary specified angle that turns clockwise;
E3, when receiving said second direction control command, drive said electric rotary and be rotated counterclockwise specified angle.
A kind of automatic wheelwork and method provided by the present invention based on MID; Because being employed in the MID screen sides respectively is provided with an infrared sensor; At the MID base one electric rotary is set; MID is placed on the base that is provided with electric rotary, and infrared sensor can detect the infra-red intensity that human body sends; The detected infra-red intensity of infrared sensor was high when the human body range sensor was nearer, and detected infra-red intensity was low when human body was far away apart from the infrared sensor distance; Two infrared sensors are positioned at the both sides of MID.Therefore can according to detected direction control electric rotary, make the direction of MID screen shift over against the user according to the direction that detects the infra-red intensity judges, the user can well be watched the visual angle, provides users with the convenient.
Description of drawings
Fig. 1 is the automatic wheelwork perspective view based on MID of the embodiment of the invention.
Fig. 2 is the automatic wheelwork theory diagram based on MID of the embodiment of the invention.
Fig. 3 is that the automatic wheelwork detection user based on MID of the embodiment of the invention is in MID screen center line position structural representation.
Fig. 4 is that the automatic wheelwork detection user based on MID of the embodiment of the invention is in MID screen leftward position structural representation.
Fig. 5 is that the automatic wheelwork detection user based on MID of the embodiment of the invention is in MID screen right positions structural representation.
Fig. 6 is the inner theory diagram of the infrared signal processing module of the embodiment of the invention.
Fig. 7 be the embodiment of the invention turn to the inner theory diagram of control module.
Fig. 8 is the inner theory diagram of the electric rotary execution module of the embodiment of the invention.
Fig. 9 is the automatic rotating method process flow diagram based on MID of the embodiment of the invention.
Figure 10 is the infrared signal processing module inter-process process flow diagram of the embodiment of the invention.
Figure 11 be the embodiment of the invention turn to control module inter-process process flow diagram.
Embodiment
A kind of automatic wheelwork and method provided by the present invention based on MID, clearer, clear and definite for making the object of the invention, technical scheme and advantage, below develop simultaneously embodiment to further explain of the present invention with reference to accompanying drawing.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
A kind of automatic wheelwork of the embodiment of the invention based on MID; As shown in Figure 1; Comprise the base 100 that is used to place MID (mobile internet device) 200; The electric rotary 110 that on said base 100, is provided with, and be separately positioned on the left infrared sensor 201 and right infrared sensor 202 of MID 200 screen sides, be used for the infra-red intensity signal that human body is sent; The detected infra-red intensity of infrared sensor was high when the human body range sensor was nearer, and detected infra-red intensity was low when human body was far away apart from the infrared sensor distance.The present invention is main according to the direction that detects the infra-red intensity judges.According to detected direction control electric rotary, make the direction of MID screen shift over against the user.It is emphasized that the infrared detection technology can invent a point with human body through integral algorithm etc., the detection of human body infrared intensity is a prior art, owing to be not emphasis of the present invention, does not give unnecessary details at this.
As shown in Figure 2, it also comprises said automatic wheelwork based on MID: infrared signal processing module 210, turn to control module 220, and electric rotary execution module 230.
Said infrared signal processing module 210 is connected with right infrared sensor 202 with said left infrared sensor 201 respectively; Be used for detected infra-red intensity signal of left infrared sensor and the detected infra-red intensity signal of right infrared sensor are compared processing, and compare result signal is exported to the said control module 220 that turns to.
The said control module 220 that turns to is connected with said infrared signal processing module 210, is used for the compare result signal according to said infrared signal processing module 210, judges the direction of human body, and produces corresponding direction control command according to the direction of this human body.
Said electric rotary execution module 230 is connected with said control module 220, the electric rotary 110 of turning to respectively; Be used for receiving said direction control command from the said control module 220 that turns to; And drive said electric rotary 110 according to this direction control command and rotate specified angles, make the direction of MID screen shift over against the user.
As shown in Figure 1, left infrared sensor and right infrared sensor are separately positioned on the MID screen sides.When user 300 was in MID screen center line position, left infrared sensor was identical, as shown in Figure 3 with the detected infra-red intensity of right infrared sensor.
When user 300 was in MID screen left side, the detected infra-red intensity of left infrared sensor is greater than the infra-red intensity detected value of right infrared sensor, and was as shown in Figure 4.
And when user 500 was in MID screen right side, the detected infra-red intensity of left infrared sensor was less than the infra-red intensity detected value of right infrared sensor, and is as shown in Figure 5.
The said automatic wheelwork principle of work of the embodiment of the invention based on MID; As shown in Figure 4; The infra-red intensity detected value that compares left infrared sensor when infrared signal processing module 210 is during greater than right infrared sensor; The left side of user 300 at screen center's line 301 is described, through the said control signal that turns to the control module generation need clockwise rotate MID screen certain angle, control MID screen shift is over against user's direction.
As shown in Figure 5, and, the right side of user 300 at screen center's line 301 is described when the infra-red intensity detected value of left infrared sensor during less than right sensor, need rotate counterclockwise MID screen specified angle, make the direction of MID screen shift over against the user.
As shown in Figure 3, when the infra-red intensity detected value of left and right infrared sensor equates, explain that user 300 is on screen center's line 301, need not rotating operation this moment.
It is thus clear that said infrared signal processing module 210 main being responsible for are carried out logical process with the infra-red intensity detected value signal of left infrared sensor and the infra-red intensity detected value signal of right infrared sensor.Preferably, as shown in Figure 6, said infrared signal processing module 210 further comprises:
Receiving element 211 is used to receive said left infrared sensor 201 detected infra-red intensity signals and right infrared sensor 202 detected infra-red intensity signals;
Comparing unit 212 is used for detected infra-red intensity signal of left infrared sensor and the detected infra-red intensity signal of right infrared sensor that receiving element receives are compared processing;
Wherein, above-mentioned said compare result signal comprises three kinds: 1, the detected infra-red intensity signal of left infrared sensor equals the detected infra-red intensity signal of right infrared sensor;
2, the detected infra-red intensity signal of left infrared sensor is greater than the detected infra-red intensity signal of right infrared sensor;
3, the detected infra-red intensity signal of left infrared sensor is less than the detected infra-red intensity signal of right infrared sensor.
Further, as shown in Figure 7, the said control module 220 that turns to further comprises:
Reading unit 221 is used for every compare result signal that reads the infrared signal processing module at a distance from a schedule time; For example be provided with whenever at a distance from 10 seconds or read the compare result signal of an infrared signal processing module in 20 seconds, can avoid the action of user's short time to do interference, this schedule time can be provided with according to user's requirement.
Judging unit 222 is used for the compare result signal that reads according to said reading unit, judges whether the detected infra-red intensity signal of left infrared sensor equates with the detected infra-red intensity signal of right infrared sensor.
First rotating unit 223; Be used for when said judgment unit judges goes out the detected infra-red intensity signal of left infrared sensor and surpasses a preset threshold greater than the detected infra-red intensity signal of right infrared sensor, produce the turn clockwise first direction control command of specified angle of a control electric rotary.
It is emphasized that if two detected infra-red intensity differences of infrared sensor do not exceed prior preset threshold, can be judged to be both and be identical intensity that have only the difference when both to reach preset threshold, the MID screen just can rotate.The rotation that so can not cause the MID screen not stop influences user's experience.
Second rotating unit 224; Be used for when said judgment unit judges goes out the detected infra-red intensity signal of left infrared sensor and surpasses said preset threshold less than the detected infra-red intensity signal of right infrared sensor, producing the second direction control command that a control electric rotary is rotated counterclockwise specified angle.
Further, as shown in Figure 8, said electric rotary execution module 230 further comprises:
Direction control command receiving element 231 is used to receive said first direction control command and second direction control command;
Based on the principle of work of the automatic wheelwork of the foregoing description MID, the embodiment of the invention also provides a kind of automatic rotating method based on MID, and is as shown in Figure 9, mainly comprises:
Step S910, one a left infrared sensor 201 and a right infrared sensor 202 are set respectively in the MID screen sides, as shown in Figure 1, and an electric rotary 110 is set at MID base 100, and MID 200 is placed on this base that is provided with electric rotary 110 100;
Step S920, the infra-red intensity signal that sends through said left infrared sensor 201 and right infrared sensor 202 human body; Shown in Fig. 1-5
Step S930, left infrared sensor 201 detected infra-red intensity signals and right infrared sensor 202 detected infra-red intensity signals are compared processing, and compare result signal exported to turn to control module 220 through infrared signal processing module 210.
Shown in figure 10, this step S930 specifically comprises: step 931,932 and 933: beginning receives respectively and detects said left infrared sensor 201 detected infra-red intensity signals and right infrared sensor 202 detected infra-red intensity signals; Step 934, the left infrared sensor 201 detected infra-red intensity signals that will receive and right infrared sensor 202 detected infra-red intensity signals compare processing; Step 935, compare result signal exported to turn to control module.Step 936, infrared signal processing module 210 finish.
Step S940, through turning to control module according to said compare result signal, judge the direction of human body, and produce corresponding direction control command according to the direction of this human body; Wherein, this step S940 specifically comprises: shown in figure 11, step 941, turn to control beginning; Step 942, whenever read said compare result signal at a distance from a schedule time; Step 943, according to the compare result signal that is read, judge whether the detected infra-red intensity signal of left infrared sensor equates with the detected infra-red intensity signal of right infrared sensor; If just get into step 960, turn to control to finish; Otherwise get into step 944.
Promptly judge when the detected infra-red intensity signal of left infrared sensor surpasses a preset threshold greater than the detected infra-red intensity signal of right infrared sensor, produce one and control the turn clockwise first direction control command of specified angle of electric rotary;
When the detected infra-red intensity signal of left infrared sensor surpasses said preset threshold less than the detected infra-red intensity signal of right infrared sensor, produce the second direction control command that a control electric rotary is rotated counterclockwise specified angle
Step S950, drive electric rotary through the electric rotary execution module according to this direction control command and rotate specified angle, make the direction of MID screen shift over against the user.Said automatic rotating method based on MID, wherein, this step S950 further comprises: receive said first direction control command and second direction control command; When receiving said first direction control command, drive the said electric rotary specified angle that turns clockwise; Be the clockwise rotating disk rotation of step 951, control electric rotary Δ angle shown in figure 11, return step 942
again.
And when receiving said second direction control command, drive said electric rotary and be rotated counterclockwise specified angle.Be that step 952, the counterclockwise rotating disk of control electric rotary shown in figure 11 rotates the Δ angle, return step 942 again.
Because turning to adjustment is not once to accomplish, need constantly to measure constantly adjustment.Therefore the Δ angle is the least unit that single turns to control.This can make the repeatedly accuracy requirement of compliance with system as a result of control.
In sum; A kind of automatic wheelwork and method provided by the present invention based on MID; Because being employed in the MID screen sides respectively is provided with an infrared sensor; At the MID base one electric rotary is set, MID is placed on the base that is provided with electric rotary, and infrared sensor can detect the infra-red intensity that human body sends; The detected infra-red intensity of infrared sensor was high when the human body range sensor was nearer, and detected infra-red intensity was low when human body was far away apart from the infrared sensor distance; Two infrared sensors are positioned at the both sides of MID.Therefore can according to detected direction control electric rotary, make the direction of MID screen shift over against the user according to the direction that detects the infra-red intensity judges, the user can well be watched the visual angle, provides users with the convenient.It is emphasized that if two detected infra-red intensity differences of infrared sensor do not exceed prior preset threshold, can be judged to be both and be identical intensity that have only the difference when both to reach preset threshold, the MID screen just can rotate.The rotation that so can not cause the MID screen not stop influences user's experience.
Should be understood that application of the present invention is not limited to above-mentioned giving an example, concerning those of ordinary skills, can improve or conversion that all these improvement and conversion all should belong to the protection domain of accompanying claims of the present invention according to above-mentioned explanation.
Claims (10)
1. automatic wheelwork based on MID; It is characterized in that, comprise the base that is used to place MID, the electric rotary that on said base, is provided with; And be separately positioned on the left infrared sensor and the right infrared sensor of MID screen sides, be used for the infra-red intensity signal that human body is sent;
It also comprises: the infrared signal processing module, turn to control module, and electric rotary execution module;
Said infrared signal processing module is connected with right infrared sensor with said left infrared sensor respectively; Be used for detected infra-red intensity signal of left infrared sensor and the detected infra-red intensity signal of right infrared sensor are compared processing, and compare result signal is exported to the said control module that turns to;
The said control module that turns to is connected with said infrared signal processing module, is used for the compare result signal according to said infrared signal processing module, judges the direction of human body, and produces corresponding direction control command according to the direction of this human body;
Said electric rotary execution module is connected with said control module, the electric rotary of turning to respectively; Be used for receiving said direction control command from the said control module that turns to; And drive said electric rotary according to this direction control command and rotate specified angle, make the direction of MID screen shift over against the user.
2. according to the said automatic wheelwork of claim 1, it is characterized in that said infrared signal processing module further comprises based on MID:
Receiving element is used to receive detected infra-red intensity signal of said left infrared sensor and the detected infra-red intensity signal of right infrared sensor;
Comparing unit is used for detected infra-red intensity signal of left infrared sensor and the detected infra-red intensity signal of right infrared sensor that receiving element receives are compared processing;
Output unit is used to export the compare result signal of comparing unit.
3. according to claim 1 or 2 said automatic wheelworks, it is characterized in that said compare result signal comprises based on MID:
Infrared sensor detected infra-red intensity signal in a left side equals the detected infra-red intensity signal of right infrared sensor;
Infrared sensor detected infra-red intensity signal in a left side is greater than the detected infra-red intensity signal of right infrared sensor;
Infrared sensor detected infra-red intensity signal in a left side is less than the detected infra-red intensity signal of right infrared sensor.
4. according to the said automatic wheelwork of claim 1, it is characterized in that the said control module that turns to further comprises based on MID:
Reading unit is used for every compare result signal that reads the infrared signal processing module at a distance from a schedule time;
Judging unit is used for the compare result signal that reads according to said reading unit, judges whether the detected infra-red intensity signal of left infrared sensor equates with the detected infra-red intensity signal of right infrared sensor;
First rotating unit; Be used for when said judgment unit judges goes out the detected infra-red intensity signal of left infrared sensor and surpasses a preset threshold greater than the detected infra-red intensity signal of right infrared sensor, produce the turn clockwise first direction control command of specified angle of a control electric rotary;
Second rotating unit; Be used for when said judgment unit judges goes out the detected infra-red intensity signal of left infrared sensor and surpasses said preset threshold less than the detected infra-red intensity signal of right infrared sensor, producing the second direction control command that a control electric rotary is rotated counterclockwise specified angle.
5. according to the said automatic wheelwork of claim 4, it is characterized in that said electric rotary execution module further comprises based on MID:
Direction control command receiving element is used to receive said first direction control command and second direction control command;
Driver element is used on the one hand when said direction control command receiving element receives said first direction control command, drives the said electric rotary specified angle that turns clockwise; Be used on the other hand when said direction control command receiving element receives said second direction control command, driving said electric rotary and being rotated counterclockwise specified angle.
6. the automatic rotating method based on MID is characterized in that, comprises step:
A, one a left infrared sensor and a right infrared sensor are set respectively, and one electric rotary are set, and MID is placed on this base that is provided with electric rotary at the MID base in the MID screen sides;
B, the infra-red intensity signal that sends through said left infrared sensor and right infrared sensor human body;
C, detected infra-red intensity signal of left infrared sensor and the detected infra-red intensity signal of right infrared sensor are compared processing, and compare result signal exported to turn to control module through the infrared signal processing module;
D, turn to control module, judge the direction of human body, and produce corresponding direction control command according to the direction of this human body according to said compare result signal;
E, electric rotary execution module drive electric rotary according to this direction control command and rotate specified angle, make the direction of MID screen shift over against the user.
7. according to the said automatic rotating method of claim 6, it is characterized in that said step C further comprises based on MID:
C1, receive detected infra-red intensity signal of said left infrared sensor and the detected infra-red intensity signal of right infrared sensor respectively;
C2, the detected infra-red intensity signal of the left infrared sensor that will receive and the detected infra-red intensity signal of right infrared sensor compare processing;
C3, compare result signal is exported.
8. according to claim 6 or 7 said automatic rotating methods, it is characterized in that said compare result signal comprises based on MID:
Infrared sensor detected infra-red intensity signal in a left side equals the detected infra-red intensity signal of right infrared sensor;
Infrared sensor detected infra-red intensity signal in a left side is greater than the detected infra-red intensity signal of right infrared sensor;
Infrared sensor detected infra-red intensity signal in a left side is less than the detected infra-red intensity signal of right infrared sensor.
9. the said according to Claim 8 automatic rotating method based on MID is characterized in that said step D further comprises:
D1, whenever read said compare result signal at a distance from a schedule time;
D2, according to the compare result signal that is read, judge whether the detected infra-red intensity signal of left infrared sensor equates with the detected infra-red intensity signal of right infrared sensor;
D3, when judging the detected infra-red intensity signal of left infrared sensor according to the compare result signal that is read and surpass a preset threshold greater than the detected infra-red intensity signal of right infrared sensor, produce the turn clockwise first direction control command of specified angle of a control electric rotary;
D4, when judging the detected infra-red intensity signal of left infrared sensor according to the compare result signal that is read and surpass said preset threshold less than the detected infra-red intensity signal of right infrared sensor, produce the second direction control command that a control electric rotary is rotated counterclockwise specified angle.
10. according to the said automatic rotating method of claim 9, it is characterized in that said step e further comprises based on MID:
E1, the said first direction control command of reception and second direction control command;
E2, when receiving said first direction control command, drive the said electric rotary specified angle that turns clockwise;
E3, when receiving said second direction control command, drive said electric rotary and be rotated counterclockwise specified angle.
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| CN104932549A (en) * | 2015-06-01 | 2015-09-23 | 广东小天才科技有限公司 | Method for intelligently controlling rotation of terminal |
| CN107153415A (en) * | 2017-07-21 | 2017-09-12 | 连云港职业技术学院 | The detection means and detection method of a kind of electric-control system |
| CN110471503A (en) * | 2019-08-16 | 2019-11-19 | 淮阴师范学院 | A kind of turn-over type double-side computer display screen based on human body interaction technique |
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| CN2812733Y (en) * | 2005-08-18 | 2006-09-06 | 黄平 | Energy-saving inductive electric flowre vase rotary disc |
| CN201574962U (en) * | 2010-01-29 | 2010-09-08 | 王庆栩 | Tracking-type intelligent oscillating fan |
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| CN103517103A (en) * | 2012-06-26 | 2014-01-15 | 联想(北京)有限公司 | Playing method and apparatus thereof |
| CN104932549A (en) * | 2015-06-01 | 2015-09-23 | 广东小天才科技有限公司 | Method for intelligently controlling rotation of terminal |
| CN107153415A (en) * | 2017-07-21 | 2017-09-12 | 连云港职业技术学院 | The detection means and detection method of a kind of electric-control system |
| CN110471503A (en) * | 2019-08-16 | 2019-11-19 | 淮阴师范学院 | A kind of turn-over type double-side computer display screen based on human body interaction technique |
| CN110471503B (en) * | 2019-08-16 | 2020-11-06 | 淮阴师范学院 | Overturning type double-sided computer display screen based on human body interaction technology |
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