CN202908702U - Mini-type wireless three-dimensional space gesture collecting device - Google Patents
Mini-type wireless three-dimensional space gesture collecting device Download PDFInfo
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- CN202908702U CN202908702U CN2012203899129U CN201220389912U CN202908702U CN 202908702 U CN202908702 U CN 202908702U CN 2012203899129 U CN2012203899129 U CN 2012203899129U CN 201220389912 U CN201220389912 U CN 201220389912U CN 202908702 U CN202908702 U CN 202908702U
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Abstract
The utility model relates to a mini-type wireless three-dimensional space gesture collecting device which is composed of a data collection transmitting device and a data receiving device. The data collection transmitting device comprises a three-dimensional accelerating speed sensor chip, a three-dimensional gyroscope sensor chip, a three-dimensional magnetometer sensor chip, a microprocessor and a wireless communication and power management module, and the data receiving device comprises a wireless communication module, a microprocessor and a universal serial bus (USB) interface circuit. The data collection transmitting device is in wireless communication with the data receiving device, data collected by three sensors are processed by a gesture resolving method integrated in the transmitting device to obtain three-dimensional space gesture data of a target, and the data are input in a computer terminal through a receiver in a standard USB communication mode. The mini-type wireless three-dimensional space gesture collecting device has the advantages of being small in size, light in weight, simple in operation, high in measurement speed, capable of expanding and capable of simultaneously collecting a plurality of target space gestures by timely increasing the collection transmitting device. Wireless communication overcomes cable limiting problems, and a user can conveniently use.
Description
Technical field
This utility model relates to a kind of three dimensions attitude harvester, particularly a kind of micro radio three dimensions attitude harvester based on acceleration transducer, gyroscope and gaussmeter.
Background technology
The three dimensions attitude catches and all is widely used in different field such as commercial production, national defence weapon equipment, man-machine interactions, particularly uses more extensive in athlete's supplemental training and rehabilitation medical.At present three dimensions attitude trap setting mainly is based on mechanical pick-up device or based on optical device; Tie up on moving target based on the skeleton shape support that the attitude trap setting of machinery is normally very light with some, and add specific sensor at the key node of skeleton shape support, then the data of sensor acquisition are outputed to and carry out denoising, the post-processed such as level and smooth in the computer, calculate at last the three dimensions attitude of target based on specific attitude algorithm algorithm; Based on optics the attitude trap setting be that witch ball or light emitting diode are tied up near the key node of moving target, form one group of MARK point, one group of camera with different angles, different level catches the MARK point simultaneously, utilize the correlation computer vision algorithm, calculate the relative space position that MARK is ordered, and finally obtain the three dimensions attitude of moving target.Mechanical pick-up device based on the three dimensions attitude trap setting of mechanical pick-up device is supporting with specific skeleton shape bracket institution, specific skeleton shape bracket institution defines the freedom of motion of moving target, and this device can only catch the three dimensions attitude of the moving target of doing specific action in other words; Generally can only use in fixing place based on the three dimensions attitude trap setting of optics, and have the problem such as affected by easy ambient lighting, punctuate blocks.In addition, this three dimensions attitude trap setting of two types has common shortcoming: complex structure, use inconvenience, and cost is high, and needs high performance computer make aid in treatment.
Problem in view of at present main three dimensions attitude trap setting existence, for overcoming the defective of its existence, exploitation have high integration, easy to use, real-time good, low-power consumption, three dimensions attitude trap setting has very important practical significance and higher actual application value cheaply.
Summary of the invention
The purpose of this utility model provides a kind of micro radio three dimensions attitude harvester based on acceleration transducer, gyroscope and gaussmeter.This device is comprised of data acquisition emitter and data sink; Be respectively fixed to the data acquisition emitter on the moving target or the detected part of moving target, in real time the three dimensions attitude of captured target; Data sink can link to each other with user's processing terminals such as computers with the usb mode of standard, will be in the attitude data synchronous transfer in user's processing terminal, specifically to analyze and research.
To achieve these goals, the technical solution of the utility model is:
A kind of Wireless 3 D spatial attitude harvester is comprised of data acquisition emitter and data sink; Described data acquisition emitter comprises an emitter housing, a three dimension acceleration sensor, a three axis magnetometer, three-dimensional gyroscope, emitter microprocessor, emitter radio communication unit and a power supply; Described three dimension acceleration sensor, three axis magnetometer, three-dimensional gyroscope, emitter microprocessor, emitter radio communication unit and power supply are welded on the data acquisition emitter pcb board, the signal of emitter is launched by radio communication unit, and PCB is in the emitter housing; Described data sink comprises a receiver shell, receptor radio communication unit, receptor microprocessor and usb circuit, described receptor radio communication unit, receptor microprocessor and usb circuit are welded on the receiver pc B, pcb board is fixed in the receiver shell, and receptor microprocessor communication port links to each other with usb circuit; Emitter radio communication unit in the data acquisition emitter and the receptor radio communication unit in the data sink interconnect by wireless signal.On the described data acquisition emitter PCB power supply and wireless telecommunications display lamp are installed, at power supply and wireless telecommunications display lamp position power supply and wireless telecommunications display lamp lampshade are arranged on the emitter housing, be used for printing opacity; On the described data sink PCB wireless telecommunications display lamp is installed, at wireless telecommunications display lamp position wireless telecommunications display lamp lampshade, is used for printing opacity on the receiver shell; Described power supply and communication display lamp are the LED lamps; On the described transmitter line plate power supply is installed, power supply is lithium polymer battery.
Radio communication unit and microprocessor that described emitter and receptor adopt are CC430F5137; 3-axis acceleration sensor and three axis magnetometer that described emitter and receptor adopt are LSM303; The three-axis gyroscope that described emitter and receptor adopt is IMU3050.
Described data acquisition discharger by the data that MCU reads 9 axle MEMS sensors in real time, by Kalman filtering, utilizes navigation algorithm to draw 3 kinds of attitude angle of data acquisition emitter; And issue data sink by radio communication unit; Data sink is passed to user terminal processes software in the computer by USB again, carries out the correlation computations analysis, shows and also preserves the data that gather and the result of computational analysis.
Description of drawings
Below in conjunction with drawings and Examples this utility model is described in detail.
Fig. 1 is this utility model sketch map;
Fig. 2 is application example schematic diagram of the present utility model;
Fig. 3 is the circuit block diagram of this utility model data acquisition emitter;
Fig. 4 is the circuit block diagram of this utility model data sink;
Among Fig. 2,1,2,3,11,12,13,14,21,22,23,24 is that micro radio three dimensions attitude data gathers emitter; 30 is micro radio three dimensions attitude data receptor, and 31 is computer.
The specific embodiment
Embodiment 1: as shown in Figure 1, a kind of micro radio three dimensions attitude data gathers discharger, comprising: housing 1, pcb board 2, MCU and radio communication unit 3, three-dimensional gyroscope 4, Power Management Unit 5, three-dimensional accelerometer and three-dimensional gaussmeter 6, LED lamp 7 and battery 8; Described mainboard is arranged in the described housing, and described MCU connects with the radio communication unit bus corresponding with this mainboard; Described three-dimensional gyroscope, three-dimensional accelerometer and three-dimensional gaussmeter are connected with described main control MCU by bus corresponding on this mainboard; Described LED is welded on the pcb board; Described Power Management Unit is connected with above-mentioned each electronic devices and components by bus corresponding on this pcb board; Described battery is connected with the power interface of described Power Management Unit; Described MCU is built-in with the radio transmission-receiving function module; Described three-dimensional accelerometer and three-dimensional gaussmeter are integrated in a chip the inside.
A kind of micro radio three dimensions attitude data receiving system comprises housing 11, pcb board 12, usb 13, MCU and wireless module 14, LED lamp 15; Described mainboard is arranged in the described housing, and described MCU is built-in with the radio transmission-receiving function module.
The operation principle of present embodiment is: as shown in Figure 2, fixedly micro radio three dimensions attitude gathers discharger at head, breast, waist and the extremities joint place of user, then micro radio three dimensions attitude receiving system is connected on the computer by the USB line; At first human body plants oneself, and micro radio three dimensions attitude is gathered discharger demarcate, and then begins data acquisition; The acceleration transducer of data acquisition discharger inside, gyroscope, gaussmeter begins to gather initial data, MCU carries out Kalman filtering to these data, and carry out navigation operations, draw the attitude angle value of data acquisition emitter place node, then by wireless mode the spatial attitude angular data of each data acquisition discharger is sent to data sink, data sink is passed to computer synchronously by these data of usb data bundle of lines, operation terminal analysis software calculates these data in the computer, parse the action of human body, preservation also represents on computer screen in real time; The data of preserving can be used for carrying out follow-up data analysis, carry out research application, medical treatment guidance etc.
Embodiment 2: as shown in Figure 1, a kind of micro radio three dimensions attitude data gathers discharger, comprising: housing 1, pcb board 2, MCU and radio communication unit 3, three-dimensional gyroscope 4, Power Management Unit 5, three-dimensional accelerometer and three-dimensional gaussmeter 6, LED lamp 7 and battery 8; Described mainboard is arranged in the described housing, and described main control MCU connects with the radio communication unit bus corresponding with this mainboard; Described three-dimensional gyroscope, three-dimensional accelerometer and three-dimensional gaussmeter are connected with described main control MCU by bus corresponding on this mainboard; LED etc. are welded on the pcb board; Described Power Management Unit is connected with above-mentioned each electronic devices and components by bus corresponding on this mainboard; Described battery is connected with the power interface of described Power Management Unit; Described MCU is built-in with the radio transmission-receiving function module; Described three-dimensional accelerometer and three-dimensional gaussmeter are integrated in a chip the inside.
A kind of micro radio three dimensions attitude data receiving system comprises housing 11, pcb board 12, USB interface 13, MCU and wireless module 14, LED lamp 15; Described mainboard is arranged in the described housing, and described MCU is built-in with the radio transmission-receiving function module.
The operation principle of present embodiment is: micro radio three dimensions attitude is gathered discharger be fixed on the curling stone, micro radio three dimensions attitude receiving system is connected on the computer by the USB line; When the hand-held curling stone training of curling person, the acceleration transducer of data acquisition discharger inside, gyroscope, gaussmeter begins to gather initial data, MCU carries out Kalman filtering to these data, and carry out navigation operations, draw the attitude angle value of data acquisition emitter place node, accekeration and angular acceleration values, then by wireless mode the data of data acquisition discharger are sent to data sink, data sink is passed to computer synchronously by these data of usb data bundle of lines, the terminal processes software that moves in the computer calculates these data, resolve curling stone when selling and the movement velocity after selling, angular velocity is preserved and in computer screen emulation out.Do data analysis after the data of preserving can be used for, be used for curling person's training guidance.
Claims (8)
1. micro radio three dimensions attitude harvester, it is characterized in that: this harvester is comprised of data acquisition emitter and data sink; Described data acquisition emitter comprises an emitter housing, a three dimension acceleration sensor, a three axis magnetometer, three-dimensional gyroscope, emitter microprocessor, emitter radio communication unit and a power supply; Described three dimension acceleration sensor, three axis magnetometer, three-dimensional gyroscope, emitter microprocessor, emitter radio communication unit and power supply are welded on the data acquisition emitter pcb board, the signal of emitter is launched by radio communication unit, and PCB is in the emitter housing; Described data sink comprises a receiver shell, receptor radio communication unit, receptor microprocessor and usb circuit, described receptor radio communication unit, receptor microprocessor and usb circuit are welded on the receiver pc B, pcb board is fixed in the receiver shell, and receptor microprocessor communication port links to each other with usb circuit; Emitter radio communication unit in the data acquisition emitter and the receptor radio communication unit in the data sink interconnect by wireless signal.
2. micro radio three dimensions attitude harvester according to claim 1, it is characterized in that: power supply and wireless telecommunications display lamp are installed on the described transmitter line plate, at power supply and wireless telecommunications display lamp position power supply and wireless telecommunications display lamp lampshade are arranged on the emitter housing, be used for printing opacity.
3. micro radio three dimensions attitude harvester according to claim 1, it is characterized in that: on the described data sink wiring board wireless telecommunications display lamp is installed, at wireless telecommunications display lamp position wireless telecommunications display lamp lampshade, be used for printing opacity on the receiver shell.
4. according to claim 2 or 3 described micro radio three dimensions attitude harvesters, it is characterized in that: described power supply and communication display lamp are the LED lamps.
5. micro radio three dimensions attitude harvester according to claim 1, it is characterized in that: on the described transmitter line plate power supply is installed, power supply is lithium polymer battery.
6. micro radio three dimensions attitude harvester according to claim 1 is characterized in that: radio communication unit and microprocessor that described emitter and receptor adopt are CC430F5137.
7. micro radio three dimensions attitude harvester according to claim 1 is characterized in that: 3-axis acceleration sensor and three axis magnetometer that described emitter and receptor adopt are LSM303.
8. micro radio three dimensions attitude harvester according to claim 1 is characterized in that: the three-axis gyroscope that described emitter and receptor adopt is IMU3050.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203899129U CN202908702U (en) | 2012-08-08 | 2012-08-08 | Mini-type wireless three-dimensional space gesture collecting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203899129U CN202908702U (en) | 2012-08-08 | 2012-08-08 | Mini-type wireless three-dimensional space gesture collecting device |
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| CN202908702U true CN202908702U (en) | 2013-05-01 |
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| CN2012203899129U Expired - Fee Related CN202908702U (en) | 2012-08-08 | 2012-08-08 | Mini-type wireless three-dimensional space gesture collecting device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239216A (en) * | 2013-05-22 | 2013-08-14 | 上海交通大学 | Physical ability monitoring device and physical ability monitoring method |
| CN103743921A (en) * | 2013-12-31 | 2014-04-23 | 杭州士兰微电子股份有限公司 | Self-adaptive rotating speed measurement system and method on basis of inertial sensor |
| CN105232015A (en) * | 2015-08-28 | 2016-01-13 | 上海大学 | Human body constitution monitoring system on chip |
| CN104511167B (en) * | 2013-10-08 | 2017-05-03 | 杭州士兰微电子股份有限公司 | Micro-electromechanical gyro system and control method thereof |
| WO2018098961A1 (en) * | 2016-11-30 | 2018-06-07 | 深圳市酷浪云计算有限公司 | Sports and health management platform and smart sports equipment |
| CN108858253A (en) * | 2018-07-30 | 2018-11-23 | 安徽能测能控科技有限公司 | Teaching machine terminal that robot three-dimensional is wireless |
| CN109269483A (en) * | 2018-09-20 | 2019-01-25 | 国家体育总局体育科学研究所 | A kind of scaling method of motion capture node, calibration system and calibration base station |
-
2012
- 2012-08-08 CN CN2012203899129U patent/CN202908702U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103239216A (en) * | 2013-05-22 | 2013-08-14 | 上海交通大学 | Physical ability monitoring device and physical ability monitoring method |
| CN103239216B (en) * | 2013-05-22 | 2015-12-09 | 上海交通大学 | A kind of device monitoring device and device monitoring method |
| CN104511167B (en) * | 2013-10-08 | 2017-05-03 | 杭州士兰微电子股份有限公司 | Micro-electromechanical gyro system and control method thereof |
| CN103743921A (en) * | 2013-12-31 | 2014-04-23 | 杭州士兰微电子股份有限公司 | Self-adaptive rotating speed measurement system and method on basis of inertial sensor |
| CN105232015A (en) * | 2015-08-28 | 2016-01-13 | 上海大学 | Human body constitution monitoring system on chip |
| WO2018098961A1 (en) * | 2016-11-30 | 2018-06-07 | 深圳市酷浪云计算有限公司 | Sports and health management platform and smart sports equipment |
| CN108858253A (en) * | 2018-07-30 | 2018-11-23 | 安徽能测能控科技有限公司 | Teaching machine terminal that robot three-dimensional is wireless |
| CN108858253B (en) * | 2018-07-30 | 2020-09-01 | 安徽能测能控科技有限公司 | Robot three-dimensional wireless demonstrator terminal |
| CN109269483A (en) * | 2018-09-20 | 2019-01-25 | 国家体育总局体育科学研究所 | A kind of scaling method of motion capture node, calibration system and calibration base station |
| CN109269483B (en) * | 2018-09-20 | 2020-12-15 | 国家体育总局体育科学研究所 | Calibration method, calibration system and calibration base station for motion capture node |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20130501 Termination date: 20130808 |