CN202067212U - Three-dimensional motion vector detection device - Google Patents
Three-dimensional motion vector detection device Download PDFInfo
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- CN202067212U CN202067212U CN2011201601286U CN201120160128U CN202067212U CN 202067212 U CN202067212 U CN 202067212U CN 2011201601286 U CN2011201601286 U CN 2011201601286U CN 201120160128 U CN201120160128 U CN 201120160128U CN 202067212 U CN202067212 U CN 202067212U
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- dimensional motion
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Abstract
The utility model provides a three-dimensional motion vector detection device relating to a three-dimensional motion vector collection device. According to the utility model, the three-dimensional motion vector detection device which can realize the detection of a three-dimensional motion track is designed. A casing in the three-dimensional motion vector detection device is in the shape of a pen container, an end cap is fixed at the head end of the casing, a wireless signal terminal is fixed on the side wall of the tail end or the tail part of the casing, and a triaxial acceleration sensor is used for detecting the motion acceleration and direction of the end cap; moreover, the triaxial acceleration sensor is positioned at the front end of the inside of the casing; a triaxial electronic gyroscope is used for detecting the rotating angular speed of the end cap; and the measuring signal output end of the triaxial acceleration sensor and the measuring signal output end of the triaxial electronic gyroscope are respectively connected with the acceleration signal input end and the angular speed signal input end of a microprocessor circuit, and the wireless signal output end and the wireless signal input end of the microprocessor circuit are respectively connected with the data input end and the data output end of a wireless signal receiving and transmitting circuit. The three-dimensional motion vector detection device is suitable for serving as the information typing-in equipment of intelligent equipment, such as a computer, a mobile telephone, a palm computer and the like.
Description
Technical field
The utility model relates to a kind of three-dimensional motion vector harvester, can be used as computer input device.
Background technology
Along with the development of computer technology and inertial guidance technology, inertial guidance system has begun to be applied to this field of input output device of computer, yet existing product often has significant limitation.
Chinese patent CN201010297225.X discloses a kind of Writing type electronics input/output device, has realized utilizing the function of inertial guidance system moving cursor and handwriting input, yet its hardware configuration complexity, be of limited application, manufacturing cost height, product are difficult to popularize.Chinese patent CN201010200377.3 discloses a kind of mobile communication terminal and input method thereof of handwriting input, and to compare manufacturing cost lower with the former for this utility model, but the principle complexity, can only output plane on movement locus.
The utility model content
The utility model provides a kind of three-dimensional motion vector pick-up unit simple in structure.
Three-dimensional motion vector pick-up unit described in the utility model comprises end cap, housing and wireless signal terminal, described housing is the pen container shape, described end cap is fixed on the head end of housing, described wireless signal terminal is fixed on the sidewall of the tail end of housing or afterbody, described housing internal fixation has 3-axis acceleration sensor, three electronic gyroscope, microcontroller circuit and wireless signal transmission circuits, described 3-axis acceleration sensor is positioned at the housing Inner Front End, and described wireless signal transmission circuit is positioned at the afterbody of housing; 3-axis acceleration sensor is used to detect the acceleration of motion and the direction of motion of end cap, and three electronic gyroscope are used to detect the rotational angular velocity of end cap; The measuring-signal output terminal of 3-axis acceleration sensor connects the acceleration signal input end of microcontroller circuit, the measuring-signal output terminal of three electronic gyroscope connects the angular velocity signal input end of microcontroller circuit, the wireless signal output terminal of microcontroller circuit connects the data input pin of wireless signal transmission circuit, the wireless signal receiving end of microcontroller circuit connects the data output end of wireless transceiver circuit, and the radiofrequency signal sending and receiving end of this wireless signal transmission circuit connects the wireless signal terminal.
In the three-dimensional motion vector pick-up unit described in the utility model, can also increase by two signals collecting sensors, described two signals collecting sensors are fixed on the sidewall of housing 8, and the signal output part of described two signals collecting sensors connects two signal input parts of microcontroller circuit respectively.
Described signals collecting sensor can adopts pressure sensor or touch-switch realization.
Two signals collecting sensors that increased when practical application, left and right press key that can analog mouse, realize signal selection, function such as pick up, and then can replace existing mouse function.
In the utility model, adopt the acceleration and the direction of 3-axis acceleration sensor detection end cap, and described acceleration and direction signal are converted into electric signal, and export to microcontroller circuit, realize the detection of end cap acceleration and direction of motion.In the utility model, also adopt 3-axis acceleration sensor to realize detection, and will detect the angular velocity signal that obtains and send on the microprocessor band the angular velocity of end cap, and then the detection of the three-dimensional motion vector of realization end cap.In the utility model, adopt wireless transceiver circuit will detect the three-dimensional motion vector signal that obtains and send, in actual applications, can adopt the wireless signal receiver module to receive the signal of device emission described in the utility model.
The circuit that wireless signal transmission circuit described in the utility model can selection matches with wireless signal receiving circuit commonly used in computing machine, mobile phone, the palm PC, and then, device described in the utility model can be used as the information acquisition or the recording device of active computer, mobile phone, palm PC or the like smart machine, reproduces the three-dimensional or the two dimensional motion track of end cap on computing machine, mobile phone, palm PC or the like smart machine.For example: be equipped with on computers with device described in the utility model in the supporting wireless signal transmission circuit of wireless signal transmission circuit after, computing machine can be gathered and obtain the trivector signal that device described in the utility model collects, and then be implemented in the computing machine 3 D motion trace that obtains device described in the utility model, that is: reproduce the three-dimensional or the two dimensional motion track of the end cap of device described in the utility model on computers.
Advantage of the present utility model is:
The utility model space is unrestricted; is relative displacement vector in the setting-up time by the sensing system be made up of acceleration transducer, gyroscope with the movement conversion of end cap in setting-up time; with relative displacement Vector Message storage and utilize the relative displacement vector, can reproduce movement locus in any large space by preset proportion reproducing three-dimensional movement locus of object or the projection of this track on a certain setting plane on the computer screen.Therefore,, can directly aloft gesticulate when the utility model during as handwriting input terminal equipment, also can be on arbitrary plane even leg, the enterprising line operate of palm, realize the input of hand-written information.
Description of drawings
Fig. 1 is the structural representation of three-dimensional motion vector pick-up unit described in the utility model, and Fig. 2 is the schematic block circuit diagram of three-dimensional motion vector pick-up unit described in the utility model.
Embodiment
Embodiment one, present embodiment is described referring to Fig. 1 and 2.The described three-dimensional motion vector pick-up unit of present embodiment comprises end cap 1, housing 8 and wireless signal terminal 12, described housing 8 is the pen container shape, described end cap 1 is fixed on the head end of housing 8, described wireless signal terminal 12 is fixed on the sidewall of the tail end of housing 8 or afterbody, described housing 8 internal fixation have 3-axis acceleration sensor 2, three electronic gyroscope 3, microcontroller circuit 4 and wireless signal transmission circuits 9, described 3-axis acceleration sensor 2 is positioned at housing 8 Inner Front Ends, and described wireless signal transmission circuit 9 is positioned at the afterbody of housing 8; 3-axis acceleration sensor 2 is used to detect the acceleration of motion and the direction of motion of end cap 1, and three electronic gyroscope 3 are used to detect the rotational angular velocity of end cap 1; The measuring-signal output terminal of 3-axis acceleration sensor 2 connects the acceleration signal input end of microcontroller circuit 4, the measuring-signal output terminal of three electronic gyroscope 3 connects the angular velocity signal input end of microcontroller circuit 4, the wireless signal output terminal of microcontroller circuit 4 connects the data input pin of wireless signal transmission circuit 9, the wireless signal receiving end of microcontroller circuit 4 connects the data output end of wireless signal transmission circuit 9, and the radiofrequency signal sending and receiving end of this wireless signal transmission circuit 9 connects wireless signal terminal 12.
3-axis acceleration sensor in the present embodiment can adopt MEMS numeral 3-axis acceleration sensor, and described three electronic gyroscope can adopt three electronic gyroscope of MEMS numeral.
The described wireless signal transmission circuit of present embodiment can adopt the 2.4GHzWireless technology.
Embodiment two, present embodiment are the further qualifications to embodiment one described three-dimensional motion vector pick-up unit, in the present embodiment, the head end of described housing 8 is the inclined-plane, described end cap 1 is fixed on this outside, inclined-plane, and described 3-axis acceleration sensor 2 is fixed on this inboard, inclined-plane.
Embodiment three, present embodiment are the further qualifications to embodiment one or two described three-dimensional motion vector pick-up units, and in the present embodiment, an end of described end cap 1 is a hemispherical dome structure, and the other end of end cap 1 is connected with outer casing screw.
When the head end of described housing 8 is the inclined-plane, fixedly connected with the bottom surface of the end cap 1 of described hemispherical dome structure in described inclined-plane.
Embodiment four, present embodiment are the further qualifications to embodiment one, two or three described three-dimensional motion vector pick-up units, in the present embodiment, are set with pen clip 10 on described housing 8 sidewalls.
Present embodiment has increased pen clip 10 on housing 8, be convenient for carrying.
Embodiment five, present embodiment are the further qualifications to embodiment one, two, three or four described three-dimensional motion vector pick-up units, device in the present embodiment also comprises battery 6, described battery 6 is positioned at housing 8, and described battery 6 provides working power for 3-axis acceleration sensor 2, three electronic gyroscope 3, microcontroller circuit 4 and wireless signal transmission circuits 9.
Increased the battery 6 that is used to power in the present embodiment, more convenient use.
Embodiment six, present embodiment are the further qualifications to embodiment one, two, three, four or five described three-dimensional motion vector pick-up units, in the present embodiment, also be fixed with charging inlet on described housing 8 sidewalls, described battery 6 is a rechargeable battery, and the charging signals input end of battery 6 connects the charging signals output terminal of charging inlet.
Battery 6 in the present embodiment is selected rechargeable battery, and has increased charging inlet, more convenient use.
Charging inlet in the present embodiment can be selected USB interface for use, is convenient to be connected with computing machine.
Embodiment seven, present embodiment are the further qualifications to embodiment one, two, three, four, five or six described three-dimensional motion vector pick-up units, device in the present embodiment also comprises two signals collecting sensor 5-1, described two signals collecting sensor 5-1 are fixed on the sidewall of housing 8, and the signal output part of described two signals collecting sensor 5-1 connects two signal input parts of microcontroller circuit 4 respectively.
Signals collecting sensor described in the present embodiment can adopts pressure sensor or touch-switch realization.
Two signals collecting sensors that present embodiment increases when practical application, left and right press key that can analog mouse, realize signal selection, function such as pick up, and then can replace existing mouse function.In the present embodiment, can also increase the number of signals collecting sensor 5-1.
When adopts pressure sensor is realized, described signals collecting sensor acquisition be pressure signal.
The profile of the described device of present embodiment is the pen container shape, during use, the mode clamping that employing holds a pen, so adopts pressure sensor is realized signals collecting, does not hinder pen holding posture, when normal the use, pressure transducer is pickoff signals not, when the needs input signal, increases by the strength that is pressed in the finger on the pressure transducer and both can realize the signal input.
The described pick-up unit of present embodiment can also pass through the function of computer settings signals collecting sensor when being connected use with computing machine, and then realizes function corresponding.
Embodiment eight, present embodiment are the further qualifications to embodiment one, two, three, four, five, six or seven described three-dimensional motion vector pick-up units, device in the present embodiment also comprises LCD 7, described LCD 7 is fixed on the sidewall of housing 8, and the signal input part of described LCD 7 connects the shows signal output terminal of microcontroller circuit 4.
LCD in the present embodiment can show the trivector information of the end cap that collects.
The structure of three-dimensional motion vector pick-up unit described in the utility model is not limited to the described structure of the respective embodiments described above, can also be the reasonable combination of the described technical characterictic of the respective embodiments described above.
Claims (9)
1. three-dimensional motion vector pick-up unit, it is characterized in that, this pick-up unit comprises end cap (1), housing (8) and wireless signal terminal (12), described housing (8) is the pen container shape, described end cap (1) is fixed on the head end of housing (8), described wireless signal terminal (12) is fixed on the sidewall of the tail end of housing (8) or afterbody, described housing (8) internal fixation has 3-axis acceleration sensor (2), three electronic gyroscope (3), microcontroller circuit (4) and wireless signal transmission circuit (9), described 3-axis acceleration sensor (2) is positioned at housing (8) Inner Front End, and described wireless signal transmission circuit (9) is positioned at the afterbody of housing (8); 3-axis acceleration sensor (2) is used to detect the acceleration of motion and the direction of motion of end cap (1), and three electronic gyroscope (3) are used to detect the rotational angular velocity of end cap (1); The measuring-signal output terminal of 3-axis acceleration sensor (2) connects the acceleration signal input end of microcontroller circuit (4), the measuring-signal output terminal of three electronic gyroscope (3) connects the angular velocity signal input end of microcontroller circuit (4), the wireless signal output terminal of microcontroller circuit (4) connects the data input pin of wireless signal transmission circuit (9), the wireless signal receiving end of microcontroller circuit (4) connects the data output end of wireless signal transmission circuit (9), and the radiofrequency signal sending and receiving end of this wireless signal transmission circuit (9) connects wireless signal terminal (12).
2. a kind of three-dimensional motion vector pick-up unit according to claim 1 is characterized in that the head end of described housing (8) is the inclined-plane, and described end cap (1) is fixed on this outside, inclined-plane, and described 3-axis acceleration sensor (2) is fixed on this inboard, inclined-plane.
3. a kind of three-dimensional motion vector pick-up unit according to claim 1 is characterized in that an end of described end cap (1) is a hemispherical dome structure, and the other end of end cap (1) is connected with outer casing screw.
4. a kind of three-dimensional motion vector pick-up unit according to claim 1 is characterized in that, is set with pen clip (10) on described housing (8) sidewall.
5. a kind of three-dimensional motion vector pick-up unit according to claim 1, it is characterized in that, this device also comprises battery (6), described battery (6) is positioned at housing (8), and described battery (6) is that 3-axis acceleration sensor (2), three electronic gyroscope (3), microcontroller circuit (4) and wireless signal transmission circuit (9) provide working power.
6. a kind of three-dimensional motion vector pick-up unit according to claim 5, it is characterized in that, also be fixed with charging inlet on described housing (8) sidewall, described battery (6) is a rechargeable battery, and the charging signals input end of battery (6) connects the charging signals output terminal of charging inlet.
7. a kind of three-dimensional motion vector pick-up unit according to claim 1, it is characterized in that, this device also comprises two signals collecting sensors (5-1), described two signals collecting sensors (5-1) are fixed on the sidewall of housing (8), and the signal output part of described two signals collecting sensors (5-1) connects two signal input parts of microcontroller circuit (4) respectively.
8. a kind of three-dimensional motion vector pick-up unit according to claim 7 is characterized in that described signals collecting sensor is pressure transducer or touch-switch.
9. a kind of three-dimensional motion vector pick-up unit according to claim 1, it is characterized in that, this device also comprises LCD (7), described LCD (7) is fixed on the sidewall of housing (8), and the signal input part of described LCD (7) connects the shows signal output terminal of microcontroller circuit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201601286U CN202067212U (en) | 2011-05-18 | 2011-05-18 | Three-dimensional motion vector detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201601286U CN202067212U (en) | 2011-05-18 | 2011-05-18 | Three-dimensional motion vector detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202067212U true CN202067212U (en) | 2011-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201601286U Expired - Fee Related CN202067212U (en) | 2011-05-18 | 2011-05-18 | Three-dimensional motion vector detection device |
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| CN (1) | CN202067212U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439127A (en) * | 2013-07-18 | 2013-12-11 | 深圳市宇恒互动科技开发有限公司 | Inertia inputting device motion mass measuring method, terminal and system |
| CN107506059A (en) * | 2017-09-01 | 2017-12-22 | 捷开通讯(深圳)有限公司 | Active pen and the light calibration method using active pen control mobile terminal |
-
2011
- 2011-05-18 CN CN2011201601286U patent/CN202067212U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103439127A (en) * | 2013-07-18 | 2013-12-11 | 深圳市宇恒互动科技开发有限公司 | Inertia inputting device motion mass measuring method, terminal and system |
| CN103439127B (en) * | 2013-07-18 | 2016-02-03 | 深圳市宇恒互动科技开发有限公司 | The measuring method of inertia input device moving-mass, terminal and system |
| CN107506059A (en) * | 2017-09-01 | 2017-12-22 | 捷开通讯(深圳)有限公司 | Active pen and the light calibration method using active pen control mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20120518 |