CN201638148U - Glove-type virtual input device - Google Patents
Glove-type virtual input device Download PDFInfo
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- CN201638148U CN201638148U CN 200920204864 CN200920204864U CN201638148U CN 201638148 U CN201638148 U CN 201638148U CN 200920204864 CN200920204864 CN 200920204864 CN 200920204864 U CN200920204864 U CN 200920204864U CN 201638148 U CN201638148 U CN 201638148U
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Abstract
The utility model relates to the field of computer equipment, in particular to a glove-type virtual input device, which consists of a left glove and a right glove. The left glove and the right glove are respectively provided with a finger detection module, a state acquiring and processing module, a wireless transmission module and a virtual keyboard driving program. The glove-type virtual input device has the advantages of: (1) enabling a computer system to abandon the existing real object type keyboard and making the keyboard invisible; (2) enabling the computer system to abandon the existing real object type mouse and making the mouse invisible; (3) greatly reducing the volume of the computer system and realizing invisible wearing-type computer by being matched with a virtual display (an eyeglass display or a hand mounted display); (4) arranging a soft keyboard according to the likes and dislikes so as to correspond to the operating habit of each person; and (5) carrying out keyboard and mouse operation in any places in any postures without being limited by environment and space.
Description
Technical field
The utility model relates to the computer equipment field, refer more particularly to a kind of glove-type virtual input device, its utilization gyroscope detects the attitude of each finger, and by computing machine demonstration finger position image and dummy keyboard, thereby the glove-type virtual input device of realization keyboard and mouse input operation.
Background technology
Along with the continuous progress of society, science and technology is also constantly being advanced.In recent years, develop rapidly along with semiconductor technology, computer systems such as PC are more and more lighter, thin, little and portable, but restriction for fear of human body palm physical size, keyboard size can not be done too for a short time, just such as picture PDA keyboard, the too little input efficiency and the operating habit that will have a strong impact on people of keyboard size.Simultaneously along with the mechanics of communication development, particularly mobile communication such as 3G popularizes and the development of virtual demonstration (video eyeglasses) technology, enjoying the broadband wireless online whenever and wherever possible becomes a reality, but, how to go to realize that a kind of input system that is not subjected to any environmental restraint and does not influence input efficiency and use habit has become the key issue that portable computer and out of Memory terminal are further dwindled because mobile environment is inconvenient to put and operate common computor-keyboard.
For these reasons, the inventor has developed the utility model " a kind of glove-type virtual input device ".
The utility model content
The utility model at above-mentioned the deficiencies in the prior art technical matters to be solved is: provide a kind of and show finger position image and dummy keyboard by computing machine, thereby realize a kind of device and method of keyboard input operation.
The technical scheme that its technical matters that solves the utility model adopts is:
A kind of glove-type virtual input device, described input media is made up of left hand cover and right hand cover, left hand cover and right hand cover are respectively equipped with the finger detection module, state is collected and processing module, wireless transport module and dummy keyboard driver, described finger detection module is made up of a twin shaft electronic gyroscope or two single shaft electronic gyroscope and peripheral circuit, the finger detection module be used to detect each finger X and Y-axis to movement angle, state collection and processing module are carried out the digital angular velocity information that A/D changed and converted to standard with the signal of each electronic gyroscope, wireless transport module is made up of wireless sending module and wireless receiving module, wireless transmitter module is collected the information wireless of sending with processing module with state and is uploaded to computer host system and passes all kinds of control informations down, wireless receiving module receives each finger and the palm angular velocity data from transmitter module, and send it to the dummy keyboard driver, the dummy keyboard driver is in the built-in master control driving program of host computer, the dummy keyboard driver is according to the attitude information of each finger of collecting with palm, generate virtual both hands attitude image and dummy keyboard image, and the identification resolution produces the button location, keystroke, keyboard operation functions such as key assignments generation, all interfaces that are used to finish all keyboard inputs of simulation and mouse input, control and driving.
The gyroscope induction output voltage corresponding of described finger detection module with angular velocity, carry out the A/D conversion and transfer to host computer by state collection and processing module through the Bluetooth wireless transmission module, after carrying out integral operation by main frame internal virtual keyboard driver software, draw the rotational angle value of finger then, obtain pointing movement angle at last in X-axis and Y-axis.
The described left hand cover and the right hand are arranged with the palm detection module, the palm detection module is included in 3 electronic gyroscope modules that three electronic gyroscope being provided with on the back of the hand or several electronic gyroscope are formed, 3 electronic gyroscope modules generally are made up of 2 or 3 electronic gyroscope, these three electronic gyroscope be used to detect each palm in X, Y, the axial benchmark angle of Z, as the reference position of finger relative motion, the basis on location that the while is also imported as mouse.
Described wireless transport module is the Bluetooth wireless transmission module, and the Bluetooth wireless transmission module is made up of blue teeth wireless sending module and blue teeth wireless receiver module; The Bluetooth transmission module is collected the information wireless of sending with processing module with state and is uploaded to the computer terminal system, also can pass all kinds of control informations and data under the system of computer terminal simultaneously; The blue teeth wireless receiver module receives each finger and the palm angular velocity data from transmitter module, and sends it to the dummy keyboard driver.In addition, wireless transport module is not limited to the Bluetooth wireless transmission module, and it can also be other available various wireless modes.
The utility model is made up of left hand cover and right hand cover, and wherein each gloves is made up of following 7 major parts:
1. finger detection module: 10 twin shaft electronic gyroscope that are worn over respectively on the finger fingertip, be used to detect each finger X and Y-axis to movement angle.
2. palm detection module: respectively wear 3 electronic gyroscope modules that three electronic gyroscope or several electronic gyroscope are formed on each the back of the hand, 3 electronic gyroscope modules generally are made up of 2 or 3 electronic gyroscope, be used to detect each palm at X, Y, the benchmark angle that Z is axial, as the reference position of finger relative motion, the basis on location that the while is also imported as mouse.
3. state is collected and processing module: the signal of each electronic gyroscope is carried out the digital angular velocity information that A/D changed and converted to standard.
4. wireless transport module: form by wireless sending module and wireless receiving module.Wireless transmitter module is collected the information wireless of sending with processing module with state and is uploaded to computer host system and passes all kinds of control informations down.Wireless receiving module receives each finger and the palm angular velocity data from transmitter module, and sends it to the dummy keyboard driver.
5. dummy keyboard driver: in the built-in master control driving program of host computer side, according to the attitude information of each finger of collecting with palm, generate virtual both hands attitude image and dummy keyboard image, and identification is differentiated and to be produced: keyboard operation function such as button location, keystroke, key assignments generation and mouse action function etc.Finish all interfaces, control and the driving of all keyboard inputs of simulation and mouse input.
6. gloves member: the flexible braided shield of pair of glove formula is used for parcel and places and fix each module.And make things convenient for palm to wear, integrated each overall treatment circuit and battery of being equipped with at the wrist place.
7. power supply and administration module: system provides power supply to entire circuit, includes lithium polymer battery and management of charging and discharging.
The finger detection module be used to detect each finger X and Y-axis to movement angle, it is made up of a twin shaft electronic gyroscope or two single shaft electronic gyroscope and peripheral circuit.Find that after deliberation when doing keyboard operation, finger is general to be that initial point rotates the location that is implemented in the keyboard X axis with OX, with OY be initial point stretch be implemented in the keyboard Y-axis to the location, thereby realization is to the selection of button.If certain finger is that initial point rotates with OX, then gyroscope is responded to the voltage V1 of output angle speed ε 1 correspondence, carry out the A/D conversion and transfer to host computer by state collection and processing module through the Bluetooth wireless transmission module, after carrying out integral operation by main frame internal virtual keyboard driver software, draw the rotational angle value of finger, promptly obtain the Yun Dongjiaodu @1 that points in X-axis.Just can obtain the Yun Dongjiaodu @2 that points in Y-axis by same way.
The palm detection module is by one or two three axial testing circuits that electronic gyroscope is formed on the back of the hand, be used to detect palm at X, Y, the angle that Z is axial, this parameter can be used as the reference position of finger relative motion, simultaneously the basis on location of also importing as mouse.Adopt same principle and method can obtain palm at X, Y, the Yun Dongjiaodu @61 ， @62 ， @63 of Z axle with finger.
State collection and processing module are by A/D converter, and data processing MCU and embedded software and control circuit are formed.Gyroscope is sent the voltage Vx corresponding with angular velocity ε x, undertaken obtaining digitized magnitude of angular velocity ε x after the A/D conversion by state collection and processing module, 5 fingers that embedded software will record and 1 palm totally 13 angular velocity data information are put in order, send the Bluetooth wireless transmission module to by certain serial data format.
Described Bluetooth wireless transmission module is made up of transmitter module and receiver module.Transmitter module is collected the information wireless of sending with processing module with state and is uploaded to the computer terminal system, also can pass all kinds of control informations and data under the system of computer terminal simultaneously.The blue teeth wireless receiver module receives each finger and the palm angular velocity data from transmitter module, and sends it to the dummy keyboard driver.
Described dummy keyboard driver is the built-in dummy keyboard input master control driving program of computer terminal system, it collects each finger and palm attitude of both hands according to the blue teeth wireless receiver module, generate virtual both hands attitude image and dummy keyboard image, and produce with distribute corresponding keyboard coordinate system and hand shape initial coordinate of each button and be, distribute and the coordinate of current finger and palm according to the XY axial coordinate of dummy keyboard, the identification resolution produces: keyboard operation function such as button location, keystroke, key assignments generation and mouse action function etc.Finish all interfaces, control and the driving of all keyboard inputs of simulation and mouse input.
This dummy keyboard driver is made up of following functional module:
1. data aggregation and processing module
2. dummy keyboard generation and layout are provided with module
3. virtual hand-type generates and the Attitude Tracking module
4. keystroke detection module
5. button is located and the key assignments generation module
6. mouse functional module
7. option is provided with module
Wherein data aggregation and processing module, major function is that the serial data that the blue teeth wireless receiver module is sent here is filled in into and each finger and the corresponding angular velocity buffer area of palm, thereby and each data of angular velocity buffer area are carried out integration respectively obtains and each finger and the corresponding angle buffer area of palm.Concrete grammar and principle are as follows: the general direct purposes of gyroscope is made angular rate measuring device exactly, in order to obtain object being measured anglec of rotation @, and just must be to the angular velocity ε of gyrostatic output integration as a result.The key step of integration is to use angular velocity ε, multiply by the time Δ t of sampling interval, just obtains angular deflection amount Δ, and the circular flow program adds up to each product, and this result is the angle that the object that records turns over.
Dummy keyboard generates and layout is provided with module, mainly is to demonstrate soft keyboard by the keyboard type of setting on computer screen, and can be arranged to personalized key arrangement and special function keys by user's hobby.
Virtual hand-type generates and the Attitude Tracking module, be according to each finger of angle buffer area and the angles shifts data of palm, the relative size ratio of combined with virtual keyboard, generate virtual finger and the palm relative position change image on dummy keyboard, and be that each finger is determined corresponding coordinate according to the relative position of dummy keyboard, for operator's selection key provides hand shape and position indication intuitively.Be equivalent to have ten mouses corresponding, be used to select corresponding button with each finger.Have palm position playback function simultaneously, promptly can reset with the current location when the palm offset is excessive is reference origin.
Keystroke detection module, major function are to detect which finger the keystroke operation has taken place.Specifically realize by the following method: when finger knocks, finger is to be that initial point is swung downwards fast with the Oy point, the Y-axis angular velocity ε 2 output numerical value of finger tip gyroscope output this moment then are far longer than the numerical value when generally doing the palm translation, so as long as whether the Y-axis angular velocity ε 2 output numerical value of monitoring each finger are operated if exceed then can be judged to be keystroke greater than default threshold values ε A.By this principle, as long as whether each numerical value of cycle detection angular velocity buffer area has above pre-set threshold value, promptly the keystroke operation has taken place in which finger of decidable.
Button location and key assignments generation module, be which button the finger coordinate when operating according to keystroke and the relevant position of dummy keyboard determine to have hit, and generate the key assignments of this button when the keystroke operation takes place, send into the keyboard input block of computer main system, realize the input operation of keyboard.This class of operation is similar to the principle of click soft keyboard.
Mouse functional module is when input function mode is set to the mouse input pattern, and the palm detection module promptly becomes the alignment sensor of mouse, by left-right rotation with swing up and down palm and can realize the mouse action function.Specifically be to realize mouse function by the following method: by the distance L between predeterminable display screen of software and the palm, the length of display screen and wide X, the size of Y.By detected palm Yun Dongjiaodu @1 and @2, can use the trigonometric function formula:
x＝L*tan@1
y＝L*tan@2
Try to achieve the elements of a fix on screen, thereby realize on screen, showing mouse moving with swinging up and down along with the left-right rotation of palm at mouse.Realize the left mouse button function by clicking forefinger simultaneously, click the function that middle finger is realized right mouse button.
Described option is provided with module, can preset the style of dummy keyboard, the customization special function keys; Default keystroke threshold values ε A; Sampling time (sensitivity) Δ t; Default input pattern (keyboard mode or mouse mode); Basic parameter (L, X, Y) data of default mouse input; And the parameter of all kinds of personalizations and function.
The beneficial effect of the dummy keyboard of a kind of glove-type of the utility model and the input media of virtual mouse and method is:
1. passing through to adopt the utility model, can be so that from then on computer system can abandon the keyboard of present pattern in kind, keyboard has become stealthy.
2. passing through to adopt the utility model, can be so that from then on computer system can abandon the mouse of present pattern in kind, mouse has become stealthy.
3. by adopting the utility model, can greatly dwindle the volume of computer system, cooperate virtual monitor (glasses display or head-mounted display), just can realize stealthy Wearable computer truly.
4. because the utility model can be provided with soft keyboard according to people's hobby oneself, so just can meet everyone operating habit.
5. behind employing the utility model, can carry out keyboard and mouse action with any posture anywhere, not be subjected to the restriction in environment and space.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a composition structural representation of the present utility model;
Fig. 2 is the detection schematic diagram of the utility model finger detection module;
Fig. 3 is that the system of the utility model gloves importation forms schematic diagram;
Fig. 4 is a dummy keyboard synoptic diagram of the present utility model;
Fig. 5 is that keystroke of the present utility model detects schematic diagram;
Fig. 6 is a virtual mouse input schematic diagram of the present utility model;
Fig. 7 forms structural drawing for embodiment of the present utility model;
Fig. 8 is screen result of use figure of the present utility model;
Fig. 9 obtains program flow diagram for the angle-data of dummy keyboard driver of the present utility model;
Figure 10 is that the keystroke of dummy keyboard driver of the present utility model detects and the handling procedure process flow diagram;
Figure 11 is the circuit theory diagrams of the single electronic gyroscope of the utility model embodiment.
Embodiment
The virtual input device of a kind of glove-type that the technical program is provided below in conjunction with embodiment is narrated.
The utility model is to implement like this:
In Fig. 1 to Figure 11, a kind of glove-type virtual input device, described input media is made up of left hand cover and right hand cover, left hand cover and right hand cover are respectively equipped with the finger detection module, state is collected and processing module, wireless transport module and dummy keyboard driver, described finger detection module is made up of a twin shaft electronic gyroscope or two single shaft electronic gyroscope and peripheral circuit, the finger detection module be used to detect each finger X and Y-axis to movement angle, state collection and processing module are carried out the digital angular velocity information that A/D changed and converted to standard with the signal of each electronic gyroscope, wireless transport module is made up of wireless sending module and wireless receiving module, wireless transmitter module is collected the information wireless of sending with processing module with state and is uploaded to computer host system and passes all kinds of control informations down, wireless receiving module receives each finger and the palm angular velocity data from transmitter module, and send it to the dummy keyboard driver, the dummy keyboard driver is in the built-in master control driving program of host computer, the dummy keyboard driver is according to the attitude information of each finger of collecting with palm, generate virtual both hands attitude image and dummy keyboard image, and the identification resolution produces the button location, keystroke, keyboard operation functions such as key assignments generation, all interfaces that are used to finish all keyboard inputs of simulation and mouse input, control and driving.
The utility model is made up of left hand cover and right hand cover, and as shown in Figure 1, wherein each gloves is made up of following 7 major parts:
1, finger detection module: 10 twin shaft electronic gyroscope that are worn over respectively on the finger fingertip, be used to detect each finger X and Y-axis to movement angle.
2, palm detection module: respectively wear three electronic gyroscope on each the back of the hand, be used to detect each palm at X, Y, the benchmark angle that Z is axial is as the reference position of finger relative motion, simultaneously also as the basis on location of mouse input.
3, state is collected and processing module: the signal of each electronic gyroscope is carried out the digital angular velocity information that A/D changed and converted to standard.
4, Bluetooth wireless transmission module: form by blue teeth wireless sending module and blue teeth wireless receiver module.The blue teeth wireless transmitter module is collected the information wireless of sending with processing module with state and is uploaded to computer host system and passes all kinds of control informations down.The blue teeth wireless receiver module receives each finger and the palm angular velocity data from transmitter module, and sends it to the dummy keyboard driver.
5, dummy keyboard driver: in the built-in master control driving program of host computer side, according to the attitude information of each finger of collecting with palm, generate virtual both hands attitude image and dummy keyboard image, and identification is differentiated and to be produced: keyboard operation function such as button location, keystroke, key assignments generation and mouse action function etc.Finish all interfaces, control and the driving of all keyboard inputs of simulation and mouse input.
6, gloves member: the flexible braided shield of pair of glove formula is used for the parcel placement and fixes each module.And make things convenient for palm to wear, integrated each overall treatment circuit and battery of being equipped with at the wrist place.
7, power supply and administration module: system provides power supply to entire circuit, includes lithium polymer battery and management of charging and discharging.
Finger detection module in the present embodiment be used to detect each finger X and Y-axis to movement angle, it is made up of a twin shaft electronic gyroscope or two single shaft electronic gyroscope and peripheral circuit.Find that after deliberation when doing keyboard operation, finger is general by being that initial point rotates the location that is implemented in the keyboard X axis as shown in Figure 1 with OX, with OY be initial point stretch be implemented in the keyboard Y-axis to the location, thereby realization is to the selection of button.If certain finger is that initial point rotates with OX, then gyroscope induction output and as shown in Figure 2 the corresponding voltage V1 of angular velocity ε 1, carry out the A/D conversion and transfer to host computer by state collection and processing module through the Bluetooth wireless transmission module, after carrying out integral operation by main frame internal virtual keyboard driver software, draw the rotational angle value of finger, promptly obtain the Yun Dongjiaodu @1 that points in X-axis.As shown in Figure 2, just can obtain the Yun Dongjiaodu @2 that points in Y-axis by same way.
And the palm detection module is by one or two three axial testing circuits that electronic gyroscope is formed on the back of the hand, be used to detect palm at X, Y, the angle that Z is axial, this parameter can be used as the reference position of finger relative motion, simultaneously the basis on location of also importing as mouse.Adopt same principle and method can obtain palm at X, Y, the Yun Dongjiaodu @61 ， @62 ， @63 of Z axle with finger.
Described state collection and processing module are by A/D converter, and data processing MCU and embedded software and control circuit are formed.As shown in Figure 3, gyroscope is sent the voltage Vx corresponding with angular velocity ε x, undertaken obtaining digitized magnitude of angular velocity ε x after the A/D conversion by state collection and processing module, 5 fingers that embedded software will record and 1 palm totally 13 angular velocity data information are put in order, send the Bluetooth wireless transmission module to by certain serial data format.
Described Bluetooth wireless transmission module is made up of transmitter module and receiver module.Transmitter module is collected the information wireless of sending with processing module with state and is uploaded to the computer terminal system, also can pass all kinds of control informations and data under the system of computer terminal simultaneously.The blue teeth wireless receiver module receives each finger and the palm angular velocity data from transmitter module, and sends it to the dummy keyboard driver.
Described dummy keyboard driver is the built-in dummy keyboard input master control driving program of computer terminal system, it collects each finger and palm attitude of both hands according to the blue teeth wireless receiver module, generate virtual both hands attitude image and dummy keyboard image, and produce with distribute corresponding keyboard coordinate system and hand shape initial coordinate of each button and be, as shown in Figure 4.Distribute and the coordinate of current finger and palm according to the XY axial coordinate of dummy keyboard, the identification resolution produces: keyboard operation function such as button location, keystroke, key assignments generation and mouse action function etc.Finish all interfaces, control and the driving of all keyboard inputs of simulation and mouse input.
This software is made up of following functional module:
1, data aggregation and processing module
2, dummy keyboard generation and layout are provided with module
3, virtual hand-type generates and the Attitude Tracking module
4, keystroke detection module
5, button location and key assignments generation module
6, mouse functional module
7, option is provided with module
Described data aggregation and processing module, major function is that the serial data that the blue teeth wireless receiver module is sent here is filled in into and each finger and the corresponding angular velocity buffer area of palm, thereby and each data of angular velocity buffer area are carried out integration respectively obtains and each finger and the corresponding angle buffer area of palm.Concrete grammar and principle are as follows: the general direct purposes of gyroscope is made angular rate measuring device exactly, in order to obtain object being measured anglec of rotation @, and just must be to the angular velocity ε of gyrostatic output integration as a result.As shown in Figure 9, the key step of integration is to use angular velocity ε, multiply by the time Δ t of sampling interval, just obtains angular deflection amount Δ, and the circular flow program adds up to each product, and this result is the angle that the object that records turns over.
Described dummy keyboard generates and layout is provided with module, mainly is to demonstrate soft keyboard by the keyboard type of setting on computer screen, and can be arranged to personalized key arrangement and special function keys by user's hobby.
Described virtual hand-type generates and the Attitude Tracking module, be according to each finger of angle buffer area and the angles shifts data of palm, the relative size ratio of combined with virtual keyboard, generate virtual finger and the palm relative position change image on dummy keyboard, and be that each finger is determined corresponding coordinate according to the relative position of dummy keyboard, for operator's selection key provides hand shape and position indication intuitively.Be equivalent to have ten mouses corresponding, be used to select corresponding button with each finger.Have palm position playback function simultaneously, promptly can reset with the current location when the palm offset is excessive is reference origin.
Described keystroke detection module, major function are to detect which finger the keystroke operation has taken place.Specifically realize by the following method: as shown in Figure 5, when finger knocks, finger is to be that initial point is swung downwards fast with the Oy point, the Y-axis angular velocity ε 2 output numerical value of finger tip gyroscope output this moment then are far longer than the numerical value when generally doing the palm translation, so as long as whether the Y-axis angular velocity ε 2 output numerical value of monitoring each finger are operated if exceed then can be judged to be keystroke greater than default threshold values ε A.By this principle, as shown in figure 10, as long as whether each numerical value of cycle detection angular velocity buffer area has above pre-set threshold value, promptly the keystroke operation has taken place in which finger of decidable.
Described button location and key assignments generation module, be when the keystroke operation takes place, which button the finger coordinate when operating according to keystroke and the relevant position of dummy keyboard determine to have hit, and generate the key assignments of this button, send into the keyboard input block of computer main system, realize the input operation of keyboard.This class of operation is similar to the principle of click soft keyboard.
Described mouse functional module is when input function mode is set to the mouse input pattern, and the palm detection module promptly becomes the alignment sensor of mouse, by left-right rotation with swing up and down palm and can realize the mouse action function.Specifically be to realize mouse function by the following method: as shown in Figure 6, by the distance L between predeterminable display screen of software and the palm, the length of display screen and wide X, the size of Y.By detected palm Yun Dongjiaodu @1 and @2, can use the trigonometric function formula as seen from the figure:
x＝L*tan@1
y＝L*tan@2
Try to achieve the elements of a fix on screen, thereby realize on screen, showing mouse moving with swinging up and down along with the left-right rotation of palm at mouse.Realize the left mouse button function by clicking forefinger simultaneously, click the function that middle finger is realized right mouse button.
Described option is provided with module, can preset the style of dummy keyboard, the customization special function keys; Default keystroke threshold values ε A; Sampling time (sensitivity) Δ t; Default input pattern (keyboard mode or mouse mode); Basic parameter (L, X, Y) data of default mouse input; And the parameter of all kinds of personalizations and function.
The above, it only is the preferred embodiment of a kind of glove-type virtual input device of the utility model, be not that technical scope of the present utility model is imposed any restrictions, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model above any trickle modification, equivalent variations and modification that embodiment did.
Claims (7)
1. glove-type virtual input device, it is characterized in that: described input media is made up of left hand cover and right hand cover, left hand cover and right hand cover be respectively equipped be used to detect each point X and Y-axis to movement angle the finger detection module, each electronic gyroscope signal is carried out state collection that A/D changed and converted to standard digital formula angular velocity information and processing module, wireless transport module; Described finger detection module is made up of a twin shaft electronic gyroscope or two single shaft electronic gyroscope and peripheral circuit; Wireless transport module by state is collected the information wireless of sending with processing module be uploaded to computer host system and pass down all kinds of control informations wireless sending module, receive from each finger of transmitter module and palm angular velocity data and with the wireless receiving module that it sends the dummy keyboard driver to and form.
2. a kind of glove-type virtual input device according to claim 1, the gyroscope induction output voltage corresponding that it is characterized in that described finger detection module with angular velocity, carry out the A/D conversion and transfer to host computer by state collection and processing module through the Bluetooth wireless transmission module, after carrying out integral operation by main frame internal virtual keyboard driver software, draw the rotational angle value of finger then, obtain pointing movement angle at last in X-axis and Y-axis.
3. a kind of glove-type virtual input device according to claim 1, it is characterized in that the described left hand cover and the right hand are arranged with the palm detection module, the palm detection module comprises being arranged on and is used to detect each palm on the back of the hand in three electronic gyroscope of X, Y, the axial benchmark angle of Z or 3 electronic gyroscope modules of several electronic gyroscope composition.
4. a kind of glove-type virtual input device according to claim 1 is characterized in that described wireless transport module is the Bluetooth wireless transmission module, and the Bluetooth wireless transmission module is made up of blue teeth wireless sending module and blue teeth wireless receiver module.
5. a kind of glove-type virtual input device according to claim 1, it is characterized in that described input media also is provided with power supply and the administration module that is used for the entire circuit system is provided power supply, power supply and administration module comprise lithium polymer battery and management of charging and discharging.
6. a kind of glove-type virtual input device according to claim 1 is characterized in that described state is collected and processing module is made up of A/D converter, data processing MCU and embedded software and control circuit.
7. a kind of glove-type virtual input device according to claim 1, it is characterized in that described left hand cover and right hand cover comprise that being used to wrap up placement fixes the flexible braided shield of each module, integrated each overall treatment circuit and battery of being equipped with in the wrist place of flexible braided shield.
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Cited By (12)
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| CN102063183A (en) * | 2011-02-12 | 2011-05-18 | 深圳市亿思达显示科技有限公司 | Virtual input device of grove type |
| CN103455136A (en) * | 2012-06-04 | 2013-12-18 | 中兴通讯股份有限公司 | Inputting method, inputting device and inputting system based on gesture control |
| CN103488287A (en) * | 2013-09-06 | 2014-01-01 | 广州畅途软件有限公司 | Glove-based data input method |
| CN103543837A (en) * | 2013-11-07 | 2014-01-29 | 金纯� | Keyboard-free input method and device achieving same |
| CN103793057A (en) * | 2014-01-26 | 2014-05-14 | 华为终端有限公司 | Information processing method, device and equipment |
| CN105095121A (en) * | 2011-06-30 | 2015-11-25 | 北京奇虎科技有限公司 | Obtaining method and system for virtual input equipment on driver layer |
| CN105404397A (en) * | 2015-12-21 | 2016-03-16 | 广东工业大学 | Glove controller and control method for same |
| CN105630168A (en) * | 2015-12-24 | 2016-06-01 | 联想(北京)有限公司 | Information processing method, first electronic device and second electronic device |
| WO2016115976A1 (en) * | 2015-01-21 | 2016-07-28 | Kong Liang | Smart wearable input apparatus |
| CN105955511A (en) * | 2016-06-16 | 2016-09-21 | 张斌 | Handheld character input equipment |
| CN107562205A (en) * | 2017-09-15 | 2018-01-09 | 上海展扬通信技术有限公司 | A kind of projected keyboard of intelligent terminal and the operating method of the projected keyboard |
| CN109814707A (en) * | 2018-12-19 | 2019-05-28 | 东北大学秦皇岛分校 | A kind of virtual input method and system based on intelligent finger ring |
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2009
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| US9965044B2 (en) | 2014-01-26 | 2018-05-08 | Huawei Device (Dongguan) Co., Ltd. | Information processing method, apparatus, and device |
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