CN102915117A - Method for realizing plug-and-play somatosensory handle in Android system - Google Patents
Method for realizing plug-and-play somatosensory handle in Android system Download PDFInfo
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- CN102915117A CN102915117A CN2012104228380A CN201210422838A CN102915117A CN 102915117 A CN102915117 A CN 102915117A CN 2012104228380 A CN2012104228380 A CN 2012104228380A CN 201210422838 A CN201210422838 A CN 201210422838A CN 102915117 A CN102915117 A CN 102915117A
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Abstract
The invention relates to a method for realizing a plug-and-play somatosensory handle in an Android system. The method comprises the following steps: acquiring motion acceleration data from a gravity acceleration sensor by using a wireless somatosensory handle and transmitting the motion acceleration data to a wireless universal serial bus (USB) receiver by using a wireless transmission module; and after the wireless transmission module receives the motion acceleration data, simulating a rocker three-axis data of a usb joystick to an android system; and running a somatosensory game in the android system, acquiring the rocker three-axis data through a Motion Event interface of android frame work, translating into somatosensory data required by the somatosensory game, and performing action identification and control. The plug-and-play somatosensory handle is realized, the modification of bottom drive and framework support of a preinstalled android system is avoided, and a large amount of cost of development, test, adjustment and communication is reduced.
Description
Technical field
The present invention relates to a kind of implementation method of gravity sensing body sense handle of plug and play, be applicable to android 3.0 and above system.
Background technology
Terminal intelligent electronic equipment majority in the family comprises intelligent television, Intelligent set top box and other smart machine based on android all based on android operating system at present.
Embedded somatic sensation television game has been broken through in the past simple mode of operation with the handle key-press input, but changes to operate by limb action, and runs on the android smart machine.And having Gravity accelerometer " game paddle " mode, the somatic sensation television game normal operation operates.
But the original mechanism of Android system can not directly be supported the body sense handle with Gravity accelerometer that external radio connects.Existing technical solution needs body sense handle technical scheme merchant that the driver that mates with body sense handle is provided, and is integrated in the Android system of customization, and needs the corresponding framework that revises Android system on the smart machine scheme to support.This mode, can't be on existing android equipment quick support sense handle, realize somatic sensation television game.
Therefore, producing at present serious contradiction is that a large amount of already present android smart machine terminals can perfectly be moved somatic sensation television game on the software and hardware function, but does not still have the body sense handle of plug and play.Another problem is if be the android smart machine support sense handle of new production, to need handle technical scheme merchant, Android system customization merchant, android smart machine provider and integrator in many ways to cooperate collaborative work.The each side of cooperative work is conferring standard, in the exploitation of working in coordination, final combined debugging, will expend considerable manpower and time.
Android operating system can have been supported usb joystick handle (Joystick) equipment of standard more than 3.0 versions reach, and reads each axis data of handle rocking bar by the routine interface (API) that its framework layer is realized.
Summary of the invention
The objective of the invention is to overcome the deficiency that prior art exists, the implementation method of a kind of Android system plug and play body sense handle is provided, solve body sense handle integrated difficulty and can't support the problem such as existing android equipment on Android system, make the extensive fast propagation of somatic sensation television game on Android system become possibility.
Purpose of the present invention is achieved through the following technical solutions:
The implementation method of Android system plug and play body sense handle may further comprise the steps:
1) the wireless body sense handle that has Gravity accelerometer obtains the acceleration of motion data from Gravity accelerometer, is transferred to wireless usb receiver by wireless transport module, and wireless usb receiver is connected on the android smart machine;
2) after wireless usb receiver receives the acceleration of motion data, be modeled to rocking bar three axis data of usb joystick to Android system;
3) the Motion Event interface of somatic sensation television game by android framework that operates in the Android system obtains rocking bar three axis data, and translates into the required body sense data of somatic sensation television game, carries out action recognition and control.
Further, the implementation method of above-mentioned Android system plug and play body sense handle, described wireless transport module transfers data to wireless usb receiver by radio frequency 2.4G, bluetooth or wifi mode, and the transmission accepting method of wireless usb receiver is corresponding with it.
Further, the implementation method of above-mentioned Android system plug and play body sense handle, described android smart machine is installed android 3.0 and above edition system, android smart machine moving body sense Games Software.
Again further, the implementation method of above-mentioned Android system plug and play body sense handle, it is characterized in that: described wireless usb receiver is inserted on the usb interface of android smart machine.
Again further, the implementation method of above-mentioned Android system plug and play body sense handle, by controlling the limb action of wireless body sense handle, be converted into 3-axis acceleration value (x, y by the Gravity accelerometer perception, z), after wireless body sense handle obtains 3-axis acceleration value (x, y, z), carry out standardization processing, be transferred to the usb receiver by wireless transport module; The usb wireless receiver adds the description of standard Joystick data in its usb coded description, after receiving 3-axis acceleration value (x, y, z), (x, y, z) sent as the rocking bar data (X, Y, Z) of Joystick;
The Android system spreads out of it after receiving the rocking bar data (X, Y, Z) of Joystick in standard MotionEvent mode, operation application thereon obtains data.
The substantive distinguishing features that technical solution of the present invention is outstanding and significant progressive being mainly reflected in:
The present invention realizes body sense handle plug and play, compares with existing body sense handle solution, and the system bottom of avoiding revising the android of prepackage drives and the support of framework layer, the great amount of cost of minimizing co-development, test, adjustment, communication; The standard of organizator sense handle and android integration of equipments, different body sense handles can use at different android smart machines, does not produce other integrated cost; Can on the android of production and sales smart machine, directly use, have very high proper value.
Description of drawings
Below in conjunction with accompanying drawing technical solution of the present invention is described further:
Fig. 1: system architecture schematic diagram of the present invention;
Fig. 2: the schematic flow sheet of implementation method of the present invention.
Embodiment
The invention provides a kind of body sense handle solution of plug and play, make a large amount of android intelligent television/set-top box in the situation that do not revise bottom layer driving and the framework support, can use immediately body sense handle, thereby support somatic sensation television game.
As shown in Figure 1, its hardware components has: wireless body sense handle 1, wireless transport module 2, wireless usb receiver 3, android smart machine 4 and operation Games Software thereon, wireless usb receiver 3 is inserted on the usb interface of android smart machine 4, wireless body sense handle 1 comprises various sensors, but comprise at least Gravity accelerometer 101, be used for the raw data of motional induction or the action recognition data transmission after processing to android, android smart machine 4 is installed android 3.0 and above edition system, moving body sense Games Software on the android smart machine.
As shown in Figure 2, the flow process of the implementation method of Android system plug and play body sense handle is:
1) the wireless body sense handle that has Gravity accelerometer obtains the acceleration of motion data from Gravity accelerometer, be transferred to wireless usb receiver by wireless transport module, wireless transport module is the module of radio frequency 2.4G, bluetooth or wifi, transfer data to wireless usb receiver by radio frequency 2.4G, bluetooth or wifi mode, the transmission accepting method of wireless usb receiver is corresponding with it;
2) after wireless usb receiver receives the acceleration of motion data, be modeled to rocking bar three axis data of usb joystick to Android system;
3) operate in somatic sensation television game in the Android system by android framework(android ccf layer) Motion Event interface obtain rocking bar three axis data, and translate into the required body sense data of somatic sensation television game, carry out action recognition and control.
The user controls the limb action of wireless body sense handle, be converted into 3-axis acceleration value (x by the Gravity accelerometer perception, y, z), after wireless body sense handle is obtained 3-axis acceleration value (x, y, z), then the pre-service that standardizes sends to wireless usb receiver by wireless transport module.
Wireless usb receiver adds standard Joystick(joystick in its usb coded description) description of data, when receiving 3-axis acceleration value (x, y, z) after, with (x, y, z) as the Joystick(joystick) rocking bar data (X, Y, Z) send; Its usb coded description fragment and being described as follows:
| Code | Explanation |
| 0x09, 0x04 | Usage (Joystick) 09 04 |
| 0x95, 0x06, | Report Count (6) 95 05 |
| 0x09, 0x30 | Usage (X) 09 30 |
| 0x09, 0x31, | Usage (Y) 09 31 |
| 0x09, 0x32, | Usage (Z) 09 32 |
The Android system spreads out of it after receiving the rocking bar data (X, Y, Z) of Joystick in standard MotionEvent mode, operation application thereon obtains this data.
Somatic sensation television game is by Android API(Android application programming interfaces) realize that call back function onGenericMotionEvent obtains rocking bar data (X, Y, Z) after, it is translated into the required 3-axis acceleration value (x, y, z) of game.Then further by the action recognition algorithm, the 3-axis acceleration value is converted to user's action control, reaches the user by the purpose of limb action operate game.Such as, analyze a series of and acceleration change value time correlation, can identify the action that the user once brandishes arm, be that the baseball player in the game makes similar driving action.
In sum, the present invention realizes body sense handle plug and play, compare with existing body sense handle solution, the system bottom of avoiding revising the android of prepackage drives and the support of framework layer, the great amount of cost of minimizing co-development, test, adjustment, communication; The standard of organizator sense handle and android integration of equipments, different body sense handles can use at different android smart machines, does not produce other integrated cost; Can on the android of production and sales smart machine, directly use, have very high proper value.
What need to understand is: the above only is preferred implementation of the present invention; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
1.Android the implementation method of system's plug and play body sense handle is characterized in that may further comprise the steps:
1) the wireless body sense handle that has Gravity accelerometer obtains the acceleration of motion data from Gravity accelerometer, is transferred to wireless usb receiver by wireless transport module, and wireless usb receiver is connected on the android smart machine;
2) after wireless usb receiver receives the acceleration of motion data, be modeled to rocking bar three axis data of usb joystick to Android system;
3) the Motion Event interface of somatic sensation television game by android framework that operates in the Android system obtains rocking bar three axis data, and translates into the required body sense data of somatic sensation television game, carries out action recognition and control.
2. the implementation method of Android according to claim 1 system plug and play body sense handle, it is characterized in that: described wireless transport module transfers data to wireless usb receiver by radio frequency 2.4G, bluetooth or wifi mode, and the transmission accepting method of wireless usb receiver is corresponding with it.
3. the implementation method of Android according to claim 1 system plug and play body sense handle, it is characterized in that: described android smart machine is installed android 3.0 and above edition system, android smart machine moving body sense Games Software.
4. the implementation method of Android according to claim 1 system plug and play body sense handle, it is characterized in that: described wireless usb receiver is inserted on the usb interface of android smart machine.
5. the implementation method of Android according to claim 1 system plug and play body sense handle, it is characterized in that: by controlling the limb action of wireless body sense handle, be converted into 3-axis acceleration value (x by the Gravity accelerometer perception, y, z), wireless body sense handle obtains 3-axis acceleration value (x, y, z) after, carry out standardization processing, be transferred to the usb receiver by wireless transport module; The usb wireless receiver adds the description of standard Joystick data in its usb coded description, after receiving 3-axis acceleration value (x, y, z), (x, y, z) sent as the rocking bar data (X, Y, Z) of Joystick;
The Android system spreads out of it after receiving the rocking bar data (X, Y, Z) of Joystick in standard MotionEvent mode, operation application thereon obtains data.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103316472A (en) * | 2013-05-17 | 2013-09-25 | 南京睿悦信息技术有限公司 | Android device gas platform system based on Bluetooth handle and implementation method of Android device gas platform system |
| CN103657088A (en) * | 2013-11-25 | 2014-03-26 | 苏州运智互动科技有限公司 | Method for achieving android system double game driver-free motion-sensing handle 2 |
| CN104436647A (en) * | 2014-12-09 | 2015-03-25 | 邹其志 | Novel special-purpose gamepad for android |
| CN105100004A (en) * | 2014-05-06 | 2015-11-25 | 上海渡维电子科技有限公司 | Motion sensing data transmission method and apparatus |
| CN105487686A (en) * | 2015-11-30 | 2016-04-13 | 上海电机学院 | Interactive game device capable of identifying gesture wave |
| CN106730820A (en) * | 2016-12-12 | 2017-05-31 | 苏州蜗牛数字科技股份有限公司 | A kind of method and android terminal device for being adapted to various game paddles |
| CN109085927A (en) * | 2018-09-10 | 2018-12-25 | 南昌黑鲨科技有限公司 | Operation control assembly, method, intelligent terminal and computer readable storage medium based on body-sensing |
| CN112328098A (en) * | 2019-08-04 | 2021-02-05 | 广州市品众电子科技有限公司 | Method for controlling electronic equipment and somatosensory control handle |
| CN113407044A (en) * | 2021-07-16 | 2021-09-17 | 北京百度网讯科技有限公司 | Method, device, equipment and storage medium for simulating terminal handle input |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103316472A (en) * | 2013-05-17 | 2013-09-25 | 南京睿悦信息技术有限公司 | Android device gas platform system based on Bluetooth handle and implementation method of Android device gas platform system |
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| CN103657088A (en) * | 2013-11-25 | 2014-03-26 | 苏州运智互动科技有限公司 | Method for achieving android system double game driver-free motion-sensing handle 2 |
| CN105100004A (en) * | 2014-05-06 | 2015-11-25 | 上海渡维电子科技有限公司 | Motion sensing data transmission method and apparatus |
| CN104436647A (en) * | 2014-12-09 | 2015-03-25 | 邹其志 | Novel special-purpose gamepad for android |
| CN105487686A (en) * | 2015-11-30 | 2016-04-13 | 上海电机学院 | Interactive game device capable of identifying gesture wave |
| CN106730820A (en) * | 2016-12-12 | 2017-05-31 | 苏州蜗牛数字科技股份有限公司 | A kind of method and android terminal device for being adapted to various game paddles |
| CN109085927A (en) * | 2018-09-10 | 2018-12-25 | 南昌黑鲨科技有限公司 | Operation control assembly, method, intelligent terminal and computer readable storage medium based on body-sensing |
| CN112328098A (en) * | 2019-08-04 | 2021-02-05 | 广州市品众电子科技有限公司 | Method for controlling electronic equipment and somatosensory control handle |
| CN113407044A (en) * | 2021-07-16 | 2021-09-17 | 北京百度网讯科技有限公司 | Method, device, equipment and storage medium for simulating terminal handle input |
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