CN102487416A - System for combining geomagnetic sensor and handheld equipment or mobile equipment - Google Patents
System for combining geomagnetic sensor and handheld equipment or mobile equipment Download PDFInfo
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- CN102487416A CN102487416A CN2009102501920A CN200910250192A CN102487416A CN 102487416 A CN102487416 A CN 102487416A CN 2009102501920 A CN2009102501920 A CN 2009102501920A CN 200910250192 A CN200910250192 A CN 200910250192A CN 102487416 A CN102487416 A CN 102487416A
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Abstract
The invention discloses a system for combining a geomagnetic sensor and handheld equipment or mobile equipment. The system comprises a sensor, a data acquirer, a controller, a storage and a displayer, wherein the sensor is the sensor combining the geomagnetic sensor and an action information sensor and/or an environment information sensor; the sensor is connected with the data acquirer; the data acquirer is connected with the controller; and the controller is respectively connected with the storage and the displayer. At the same time, the invention also discloses a system using the geomagnetic sensor as an input unit of the handheld equipment or the mobile equipment. The system comprises the geomagnetic sensor, the data acquirer, the storage and the controller, wherein the geomagnetic sensor is a compass or a magnetometer. The system which controls the handheld equipment or the mobile equipment through the geomagnetic sensor and the system which uses the geomagnetic sensor as the input unit of the handheld equipment or the mobile equipment have the advantages of convenience in use and good human-and-computer interaction effect.
Description
Technical field
The present invention relates to transducer and handheld device or mobile device, particularly, relate to the system that a kind of geomagnetic sensor combines with handheld device or mobile device.
Background technology
As everyone knows, handheld device or mobile device comprise that mobile phone, personal multi-media move equipment such as player, hand-held navigator, are widely used on market.
In recent years, along with the develop rapidly of science and technology, the application function of above-mentioned handheld device or mobile device is more and more abundanter, and people's demand is also more and more thereupon.Wherein, the function of human-computer interaction can be brought advantages such as easy to use and comfortable to the user; And increasing sensing technology will develop to the direction of human-computer interaction.
Sensing technology is to obtain information from natural information source, and to the information of obtaining handle, conversion and identification, relate generally to equipment such as transducer (claiming transducer again), information processing and identification.Wherein, the information of obtaining is leaned on various kinds of sensors, mainly contains the transducer of various physical quantitys, chemistry amount or biomass; Information processing comprises the preliminary treatment of signal, rearmounted processing, feature extraction and selection etc.; The main task of identification is that treated information is carried out identification and classification, and its utilization is identified object of (or diagnosis) and the association relation model between characteristic information, and the characteristic information collection of importing is carried out identification, comparison, classification and judgement.
Summary of the invention
The objective of the invention is to, to the problems referred to above, propose a kind of system, to realize easy to use and the effective advantage of human-computer interaction through geomagnetic sensor control handheld device or mobile device.
For realizing above-mentioned purpose; The technical scheme that the present invention adopts is: a kind of system through geomagnetic sensor control handheld device or mobile device; Comprise transducer, data acquisition unit, controller, memory and display, said transducer is the transducer that geomagnetic sensor combines with action message transducer and/or environmental information transducer; Said transducer is connected with data acquisition unit, and said data acquisition unit is connected with controller, and said controller is connected with memory and display respectively; Wherein: said memory is used to store the result and the ephemeral data of preset action message, environmental information and controller; Said transducer is used for detecting in real time the action message and/or the environmental information of handheld device or mobile device, and testing result is transferred to data acquisition unit; Said data acquisition unit is used for the testing result based on said sensor transmissions, carries out the A/D conversion, and transformation result is transferred to controller; Said controller; Be used for transformation result, compare and calculate with said preset action message and/or environmental information based on said data acquisition unit transmission, and according to comparison and result of calculation; Based on said action message and/or environmental information, automatically perform corresponding task; Said display is used for the execution result of said controller to corresponding task shown.
Further; Said action message transducer and environmental information transducer comprise direction sensor, acceleration transducer, optical pickocff and gyroscope respectively, and said geomagnetic sensor combines with at least a transducer in action message transducer and/or the environmental information transducer.
Further, said geomagnetic sensor comprises compass and magnetometer.
Further, said geomagnetic sensor, acceleration transducer, direction sensor, acceleration transducer, optical pickocff and gyroscope all are connected with data acquisition unit.
Further, said action message comprises whipping, translation, rotation and upset, and said environmental information comprises brightness; Said task comprises switching song/picture, sky-writing, automatic rotating image/webpage, the sound that is flipped open/closes, control recreation, map servo-actuated and seeks target.
Further, said searching target is specially the haj direction finding.
The system that passes through geomagnetic sensor control handheld device or mobile device of the above embodiment of the present invention; Owing to comprise that transducer, data acquisition unit, controller, memory and display, transducer are the transducer that geomagnetic sensor combines with action message transducer and/or environmental information transducer; Transducer and data acquisition unit are through being connected, and data acquisition unit is connected with controller, and controller is connected with memory and display respectively; Through being built in the transducer in handheld device or the mobile device; The actuating signal that can detect on the respective direction changes with/ambient signal; Compare with preset action message and/or environmental information; Carry out corresponding task according to comparative result, have easy to use and the effective advantage of human-computer interaction.
Simultaneously; Another technical scheme that the present invention adopts is: a kind of system that uses geomagnetic sensor as the input unit of handheld device or mobile device; Comprise: geomagnetic sensor; Be used for detecting in real time the action message and/or the environmental information of said handheld device or mobile device, and testing result is transferred to data acquisition unit; Data acquisition unit is used to receive the signal that collects from said geomagnetic sensor, carries out the A/D conversion, and transformation result is transferred to controller; Memory is used to store the result and the ephemeral data of preset action message, environmental information and controller; Controller; Be used for transformation result, compare and calculate with said preset action message and/or environmental information based on said data acquisition unit transmission, and according to comparison and result of calculation; Based on said action message and/or environmental information, automatically perform corresponding task; Said geomagnetic sensor is compass or magnetometer.
Further, said action message comprises whipping, translation, rotation and upset, and said environmental information comprises brightness.
Further, said task comprises switching song/picture, sky-writing, automatic rotating image/webpage, the sound that is flipped open/closes, control recreation, map servo-actuated and seeks target.
Further, said searching target is specially the haj direction finding.
The use geomagnetic sensor of the above embodiment of the present invention is as the system of the input unit of handheld device or mobile device; Owing to comprise geomagnetic sensor, data acquisition unit, controller, memory and display; Wherein, Geomagnetic sensor is used for detecting in real time the action message and/or the environmental information of handheld device or mobile device, and testing result is transferred to data acquisition unit; Data acquisition unit is used to receive the signal that collects from geomagnetic sensor, carries out the A/D conversion, and transformation result is transferred to controller; Memory is used to store the result and the ephemeral data of preset action message, environmental information and controller; Controller is used for the transformation result based on the data acquisition unit transmission, compares and calculates with preset action message and/or environmental information, and according to comparison and result of calculation, based on action message and/or environmental information, automatically perform corresponding task; Geomagnetic sensor is compass or magnetometer; Geomagnetic sensor is combined with handheld device or mobile device; Input unit as handheld device or mobile device; Can change through the actuating signal that detects on the respective direction; Compare with preset action message, carry out corresponding incoming task, have easy to use and the effective advantage of human-computer interaction according to comparative result.
Other features and advantages of the present invention will be set forth in specification subsequently, and, partly from specification, become obvious, perhaps understand through embodiment of the present invention.The object of the invention can be realized through the structure that in the specification of being write, claims and accompanying drawing, is particularly pointed out and obtained with other advantages.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the coordinate diagram of changes of magnetic field in geomagnetic sensor and the system that handheld device or mobile device combine according to the present invention;
Fig. 2 is the operation principle block diagram of the system that geomagnetic sensor combines with handheld device or mobile device according to the present invention;
Fig. 3 A, Fig. 3 B are the structural representation of one embodiment of system that geomagnetic sensor combines with handheld device or mobile device according to the present invention;
Fig. 4 A, Fig. 4 B are the structural representation of another embodiment of system that geomagnetic sensor combines with handheld device or mobile device according to the present invention;
Fig. 5, Fig. 6 are geomagnetic sensor combines with handheld device or mobile device according to the present invention the system structural representation of an embodiment again;
Fig. 7 is the structural representation of the another embodiment of system that geomagnetic sensor combines with handheld device or mobile device according to the present invention;
Fig. 8 is the operation principle schematic flow sheet of the system that geomagnetic sensor combines with handheld device or mobile device according to the present invention.
In conjunction with accompanying drawing, Reference numeral is following in the embodiment of the invention:
The 10-magnet; The 20-transducer; The 21-data acquisition unit; 22-MCU; The 23-memory; The 24-display; 25-handheld device or mobile device; 32-first display interface; The actual map of 42-; 44,46-indication range; 43-the 3rd display interface; 45-the 4th display interface; 44a, 44b-viewing area; The 64-display screen; The 60-cell-phone; 62-rotates shape; 50-second display interface; The 51a-dialing; The 51b-telephone directory; The 51c-timetable; The 51d-Email; The 52-user interface; θ-relative angle changing; G-acceleration direction; The r1-first direction; The r2-second direction.
Embodiment
Below in conjunction with Fig. 1-Fig. 8, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for explanation and explains the present invention, and be not used in qualification the present invention.
System embodiment through geomagnetic sensor control handheld device or mobile device
According to the embodiment of the invention, a kind of system through geomagnetic sensor control handheld device or mobile device is provided.Like Fig. 1-shown in Figure 8; Present embodiment comprises transducer 20, data acquisition unit 21, controller, memory 23 and display 24; Transducer 20 and data acquisition unit 21 are through being connected, and data acquisition unit 21 is connected with controller, and controller is connected with memory 23 and display 24 respectively.
Wherein, memory 23 is used to store the result and the ephemeral data of preset action message, environmental information and controller; Transducer 20 is used for detecting in real time the action message and/or the environmental information of handheld device or mobile device, and testing result is transferred to data acquisition unit 21; Data acquisition unit 21 is used for the testing result based on transducer 20 transmission, carries out the A/D conversion, and transformation result is transferred to controller; Controller is used for the transformation result based on data acquisition unit 21 transmission, compares and calculates with preset action message and/or environmental information, and according to comparison and result of calculation, based on action message and/or environmental information, automatically perform corresponding task; Display 24 is used for the execution result of controller to corresponding task shown.
Further; In the present embodiment; Here; The transducer 20 that transducer 20 combines with action message transducer and/or environmental information transducer for geomagnetic sensor, action message transducer and environmental information transducer comprise direction sensor, acceleration transducer, optical pickocff and gyroscope respectively, geomagnetic sensor combines with at least a transducer in action message transducer and/or the environmental information transducer.Geomagnetic sensor, direction sensor, acceleration transducer, optical pickocff and gyroscope all are connected with data acquisition unit 21; As shown in Figure 1; Under acceleration direction G (being gravity direction) effect, when magnet 10 rotates to an angle, can calculate relative angle changing θ.
In the present embodiment, geomagnetic sensor can be compass or magnetometer.
In the above-described embodiments, controller can be a microprocessor (being MCU) 22, and action message comprises whipping, translation, rotation and upset, and environmental information comprises brightness; Task comprises switching song/picture, automatic rotating image/webpage, the sound that is flipped open/closes, control recreation, map servo-actuated and seeks target.Here, seek target and be specially the haj direction finding.
Use the system that passes through geomagnetic sensor control handheld device or mobile device of present embodiment; Through being built in geomagnetic sensor, environmental information transducer and the action message transducer in handheld device or the mobile device; The actuating signal that can detect on the respective direction changes with/ambient signal; Comparing with preset action message and/or environmental information, is the generation of actions such as whipping, translation, rotation or upset thereby determine; Then, handheld device or mobile device can be according to actions, the control application corresponding.
Particularly; Pass through geomagnetic sensor; Be built in the transducer of handheld device or mobile device in conjunction with other; Like acceleration transducer, direction sensor, gyroscope and optical pickocff etc., the additional survey signal makes the judgement that whipping, translation, rotation or upset etc. are moved accurate more and stable each other; Then, handheld device or mobile device can be according to action control application corresponding.And, through geomagnetic sensor, can calculate the direction that handheld device or mobile device point to, the indication user carries out the searching of target.
For example, in Fig. 8, the workflow of controlling the system of handheld device or mobile device through geomagnetic sensor can may further comprise the steps:
Step 801: sensor installation in handheld device or mobile device; For example, geomagnetic sensor, transducer, optical pickocff and gyroscope post are installed, geomagnetic sensor and geomagnetic sensor, at least a transducer in transducer, optical pickocff and the gyroscope combines post;
Step 802: preset action message and environmental information are set in memory;
Step 803: the action message of change detected and environmental information;
Step 804: garbled data;
Step 805: comparing data;
Step 806: judge whether mate, if then execution in step 807; Otherwise, return step 803;
Step 807: carry out corresponding task, return step 803 afterwards.
Below in conjunction with object lesson, handheld device with transducer or the concrete application in the mobile device 25 are carried out comparatively detailed explanation:
(1) whipping switches song/picture etc.: when user's whipping handheld device or mobile device, the geomagnetic sensor that is built in handheld device or mobile device can detect the signal variation on the respective direction, is the action generation of whipping thereby determine; Then, handheld device or mobile device can be controlled application corresponding and switch, and arrive next as switching song, switch picture and open to next etc.Shown in Fig. 4 A and Fig. 4 B, when whipping had the handheld device of second display interface 50 and user interface 52, the dialing 51a, telephone directory 51b, timetable 51c and the Email 51d that show on second display interface 50 can switch accordingly.
Further, geomagnetic sensor can combine other transducer that is built in handheld device or mobile device, and like acceleration transducer, direction sensor, gyroscope and optical pickocff etc., the additional survey signal makes the judgement of action accurate more and stable each other.For example, can replenish, direction sensor is used for compensation has erroneous judgement at detection whipping signal, and optical pickocff is used for compensation can not normally judge whipping signal etc. under environment such as night.
(2) automatic rotating image/webpage etc.: when the user rotates handheld device or mobile device, being built in the signal that the geomagnetic sensor of handheld device or mobile device can detect on the respective direction and changing, is that the action of rotation takes place thereby determine; Then, handheld device or mobile device can be controlled application corresponding and be rotated control, Show Picture, rotate display web page etc. like rotation.Shown in Fig. 3 A and Fig. 3 B, when handheld device or mobile device 25 rotated to second direction r2 by first direction r1, first position of display interface 32 (like picture, webpage etc.) on display 24 rotated thereupon.As shown in Figure 7, when cell-phone 60 rotates by the setting shape, can show corresponding information on the display screen 60, realize handwriting functions, be " 6 " like rotation shape 62.
Further, geomagnetic sensor can combine it, and he is built in the transducer of handheld device or mobile device, and like acceleration transducer, direction sensor, gyroscope and optical pickocff etc., the additional survey signal makes the judgement of action accurate more and stable each other.For example, can replenish, acceleration transducer and direction sensor can not normally be judged rotating signal in the horizontal direction, and optical pickocff can't be judged rotating signal etc.
(3) be flipped open or close sound: when user overturn handheld device or mobile device, being built in the signal that the geomagnetic sensor of handheld device or mobile device can detect on the respective direction and changing, is that the action of upset takes place thereby determine; Then, handheld device or mobile device can be controlled the control that application corresponding is carried out sound, open or quiet like the sound of control song, and the telephone bell that control is inserting is quiet etc.
Further, geomagnetic sensor can combine other transducer that is built in handheld device or mobile device, and like acceleration transducer, direction sensor, gyroscope and optical pickocff etc., the additional survey signal makes the judgement of action accurate more and stable each other.For example, can replenish, direction sensor can't be judged energizing signal, and optical pickocff can not normally be judged energizing signal etc. under environment such as dark.
(4) control recreation: the user can rotate handheld device or mobile device, and the geomagnetic sensor that is built in handheld device or mobile device can detect the signal variation on the respective direction, thus the direction of playing control.
Further, geomagnetic sensor can combine other transducer that is built in handheld device or mobile device, and like acceleration transducer, direction sensor, gyroscope and optical pickocff etc., the additional survey signal makes the judgement of action accurate more and stable each other.For example, can replenish the detection that acceleration transducer in the horizontal direction can not travel direction and control etc.
(5) map servo-actuated: the user can rotate handheld device or mobile device, and the geomagnetic sensor that is built in handheld device or mobile device can detect the signal variation on the respective direction, thereby calculates the four corners of the world direction of handheld device or mobile device sensing; Then, handheld device or mobile device can be controlled the map that is presented on the screen, and the map display direction is changed along with the sensing of handheld device or mobile device.As shown in Figure 6, on the 3rd display interface 43 on handheld device or the mobile device 25, can show Figure 42 practically, when handheld device or mobile device 25 moved to viewing area 44b by viewing area 44a, the 3rd display interface 43 can move thereupon.
In addition, geomagnetic sensor can combine other transducer that is built in handheld device or mobile device, and like acceleration transducer, direction sensor, gyroscope and optical pickocff etc., the additional survey signal makes the judgement of action accurate more and stable each other.For example, can combine acceleration transducer to carry out slope compensation, the map lag function can accurately be realized under any angle etc.
(6) seek target: through GPS on handheld device or the mobile device or internal database data validation active user's longitude and latitude data; Data through being stored in handheld device or mobile device or through the wireless data of obtaining simultaneously; Know the longitude and latitude data of target, thereby calculate distance and direction that the target that needs searching leaves the active user; Simultaneously, calculate the direction that handheld device or mobile device point to, indicate the user to move again, seek target towards target direction through geomagnetic sensor.For example, wheat gal direction can be found, position that car parks etc. can be found.As shown in Figure 5; When the user seeks target between indication range 44 and indication range 46; Display interface on handheld device or mobile device 25 can move according to target direction, for example, can move to the 4th display interface 45 by the 3rd display interface 43.
(7) translation: when parallel mobile hand-held device of user or mobile device, the geomagnetic sensor that is built in handheld device or the mobile device can detect the signal variation on the respective direction, thereby judges it is the action generation of translation; Then, handheld device or mobile device can be controlled application corresponding and switch, like the move left and right of display interface or move up and down etc.
Further; Geomagnetic sensor can combine other to be built in environmental information transducer and/or action message transducer in handheld device or the mobile device; Like acceleration transducer, direction sensor, gyroscope and optical pickocff etc.; The additional survey signal makes the judgement of action accurate more and stable each other.For example, can replenish, direction sensor is used for compensation has erroneous judgement at detection translation signal, and optical pickocff is used for compensation can not normally judge translation signal etc. under environment such as night.
Use the system embodiment of geomagnetic sensor as the input unit of handheld device or mobile device
According to the embodiment of the invention; A kind of system that uses geomagnetic sensor as the input unit of handheld device or mobile device is provided; Comprise: geomagnetic sensor; Be used for detecting in real time the action message and/or the environmental information of said handheld device or mobile device, and testing result is transferred to data acquisition unit; Data acquisition unit is used to receive the signal that collects from geomagnetic sensor, carries out the A/D conversion, and transformation result is transferred to controller; Memory is used to store the result and the ephemeral data of preset action message, environmental information and controller; Controller is used for the transformation result based on the data acquisition unit transmission, compares and calculates with preset action message and/or environmental information, and according to comparison and result of calculation, based on action message and/or environmental information, automatically perform corresponding task.
In the present embodiment, geomagnetic sensor is compass or magnetometer.
Further, in the present embodiment, action message comprises whipping, translation, rotation and upset, and environmental information comprises brightness; Task comprises switching song/picture, sky-writing, automatic rotating image/webpage, the sound that is flipped open/closes, control recreation, map servo-actuated and seeks target.
In the present embodiment, seek target and be specially the haj direction finding.
In the present embodiment; Can geomagnetic sensor be combined with handheld device or mobile device; As the input unit of handheld device or mobile device, can change through the actuating signal that detects on the respective direction, compare with preset action message; Carry out corresponding incoming task according to comparative result, have easy to use and the effective advantage of human-computer interaction.
In sum; The system that the geomagnetic sensor of various embodiments of the present invention combines with handheld device or mobile device; Owing to comprise transducer, data acquisition unit, controller, memory and display; Transducer and data acquisition unit are through being connected, and data acquisition unit is connected with controller, and controller is connected with memory and display respectively; Through being built in the transducer in handheld device or the mobile device, the signal that can detect on the respective direction changes, and compares with preset action message, carries out corresponding task according to comparative result, has easy to use and the effective advantage of human-computer interaction.
What should explain at last is: the above is merely the preferred embodiments of the present invention; Be not limited to the present invention; Although the present invention has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. one kind is passed through the system that geomagnetic sensor is controlled handheld device or mobile device; It is characterized in that; Comprise transducer, data acquisition unit, controller, memory and display, said transducer is the transducer that geomagnetic sensor combines with action message transducer and/or environmental information transducer;
Said transducer is connected with data acquisition unit, and said data acquisition unit is connected with controller, and said controller is connected with memory and display respectively; Wherein:
Said memory is used to store the result and the ephemeral data of preset action message, environmental information and controller;
Said transducer is used for detecting in real time the action message and/or the environmental information of handheld device or mobile device, and testing result is transferred to data acquisition unit;
Said data acquisition unit is used for the testing result based on said sensor transmissions, carries out the A/D conversion, and transformation result is transferred to controller;
Said controller; Be used for transformation result, compare and calculate with said preset action message and/or environmental information based on said data acquisition unit transmission, and according to comparison and result of calculation; Based on said action message and/or environmental information, automatically perform corresponding task;
Said display is used for the execution result of said controller to corresponding task shown.
2. the system through geomagnetic sensor control handheld device or mobile device according to claim 1; It is characterized in that; Said action message transducer and environmental information transducer comprise direction sensor, acceleration transducer, optical pickocff and gyroscope respectively, and said geomagnetic sensor combines with at least a transducer in action message transducer and/or the environmental information transducer.
3. the system through geomagnetic sensor control handheld device or mobile device according to claim 2 is characterized in that said geomagnetic sensor comprises compass and magnetometer.
4. according to claim 2 or 3 described systems through geomagnetic sensor control handheld device or mobile device; It is characterized in that said geomagnetic sensor, acceleration transducer, direction sensor, acceleration transducer, optical pickocff and gyroscope all are connected with data acquisition unit.
5. the system through geomagnetic sensor control handheld device or mobile device according to claim 4 is characterized in that said action message comprises whipping, translation, rotation and upset, and said environmental information comprises brightness;
Said task comprises switching song/picture, sky-writing, automatic rotating image/webpage, the sound that is flipped open/closes, control recreation, map servo-actuated and seeks target.
6. the system through geomagnetic sensor control handheld device or mobile device according to claim 5 is characterized in that said searching target is specially the haj direction finding.
7. a system that uses geomagnetic sensor as the input unit of handheld device or mobile device is characterized in that, comprising:
Geomagnetic sensor is used for detecting in real time the action message and/or the environmental information of said handheld device or mobile device, and testing result is transferred to data acquisition unit;
Data acquisition unit is used to receive the signal that collects from said geomagnetic sensor, carries out the A/D conversion, and transformation result is transferred to controller;
Memory is used to store the result and the ephemeral data of preset action message, environmental information and controller;
Controller; Be used for transformation result, compare and calculate with said preset action message and/or environmental information based on said data acquisition unit transmission, and according to comparison and result of calculation; Based on said action message and/or environmental information, automatically perform corresponding task;
Said geomagnetic sensor is compass or magnetometer.
8. use geomagnetic sensor according to claim 7 is characterized in that as the system of the input unit of handheld device or mobile device said action message comprises whipping, translation, rotation and upset, and said environmental information comprises brightness.
9. use geomagnetic sensor according to claim 7 is as the system of the input unit of handheld device or mobile device; It is characterized in that said task comprises switching song/picture, sky-writing, automatic rotating image/webpage, the sound that is flipped open/closes, control recreation, map servo-actuated and seeks target.
10. use geomagnetic sensor according to claim 8 is characterized in that as the system of the input unit of handheld device or mobile device said searching target is specially the haj direction finding.
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| US9849376B2 (en) | 2012-05-02 | 2017-12-26 | Microsoft Technology Licensing, Llc | Wireless controller |
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Application publication date: 20120606 |