CN201340649Y - Micro wireless tri-dimensional acceleration collecting device - Google Patents
Micro wireless tri-dimensional acceleration collecting device Download PDFInfo
- Publication number
- CN201340649Y CN201340649Y CNU2008201810646U CN200820181064U CN201340649Y CN 201340649 Y CN201340649 Y CN 201340649Y CN U2008201810646 U CNU2008201810646 U CN U2008201810646U CN 200820181064 U CN200820181064 U CN 200820181064U CN 201340649 Y CN201340649 Y CN 201340649Y
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- wireless communication
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Abstract
The utility model relates to a micro wireless tri-dimensional acceleration collecting device utilizing the wireless transmission way, which consists of a data collection transmitter and a data receiver, wherein the data collection transmitter comprises a data collector, a transmitter micro-processor, a transmitter wireless communication module and a power source; the data receiver comprises a receiver wireless communication module, a receiver micro-processor and a USB interface circuit; and the data collection transmitter is connected with the data receiver through the radio signal. The micro wireless tri-dimensional acceleration collecting device has the advantages that as long as the data collection transmitter is fastened on the body of the athlete or on a sport apparatus, and the receiver is connected with a computer, the data can be instantly collected to the computer so as to be concentrated to be processed, so that the micro wireless tri-dimensional acceleration collecting device has small volume, light weight, simple operation and rapid measurement speed, and not only can describe the variation of the space position of the moving object, but also can reflect the variation of the acceleration during the movement process of the moving object; the device adopts the radio data connection, so that the collecting device is more convenient to be used, thereby being free from being restricted by the cable.
Description
Technical field
The utility model relates to a kind of acceleration harvester, particularly a kind of micro radio three-dimensional acceleration harvester that utilizes wireless transmission method.
Background technology
Sports training now on the basis of specialized training practice and theory, has formed fairly perfect " theories of sport training " gradually.Technical performance is made up of the specialty action of seriation, and when finishing each specialty action, each motion link of human body all is in different motion states.All the time, large quantities of experts and scholars are by the whole bag of tricks and means, each motion link of human body in the training is carried out various analyses, in the hope of finding and sum up the characteristics of motion of human body sport step, for technical performance in the training is grasped and malfunction is corrected effective training tool and new approaches are provided, for the specialized training of various athletics sports provides scientific basis and theoretical direction.The trainer need observe athletic movement locus, so that better instruct athletic training, traditional method is to utilize camera to take pictures or video capture is observed the execution of sportsman in training, or absorb the live body moving image from different perspectives by the camera lens that distributes in the particular space, reappear motion process according to certain spatial relationship again; Do like this and following situation can occur: one, all technical Analysis can only be analyzed according to image after training athlete finishes, and have hysteresis quality, can not feed back targetedly in real time, are unfavorable for the timely processing of problem; Two, video, means such as take pictures all need to take bigger space resources, and data are too huge, the expense costliness; Three, video, means such as take pictures guarantee also being difficult to aspect the accuracy of position judgment; Four, above-mentioned data collector can only be described the variation of the locus of moving object, and can not reflect the stressing conditions of object in motion process.The signal pickup assembly that a kind of real-time reflection movement locus therefore need be provided is to address the above problem.
Summary of the invention
The purpose of this utility model is to propose a kind of micro radio three-dimensional acceleration harvester, this harvester adopts wireless data transmission, on-the-spot real-time monitored, this micro radio three-dimensional acceleration harvester can accurately be gathered the input Computer Analysis to the three-dimensional motion data of multiple sports events, cost is low, volume is little, easy to use, can remedy the defective of existing exercise data harvester.
The purpose of this utility model is achieved in that a kind of micro radio three-dimensional acceleration harvester, and this harvester is made up of data acquisition transmitter and data sink; Described data acquisition transmitter comprises a transmitter housing, data acquisition unit, the transmitter microprocessor, transmitter wireless communication module and power supply, described data acquisition unit, transmitter microprocessor and transmitter wireless communication module are welded on the transmitter line plate, the transmitter line plate is fixed in the transmitter housing, power supply is connected to data acquisition unit, transmitter microprocessor and transmitter wireless communication module, the signal output of described data acquisition unit is connected to transmitter microprocessor signals input port, and transmitter microprocessor signals delivery outlet connects the transmitter wireless communication module; Described data sink comprises a receiver housing, receiver wireless communication module, receiver microprocessor and usb circuit, described receiver wireless communication module, receiver microprocessor and usb circuit welding are in the circuit board, wiring board is fixed in the receiver housing, described receiver wireless communication module is connected to receiver microprocessor signals input port, and receiver microprocessor communication port is connected with usb circuit; Transmitter wireless communication module in the data acquisition transmitter and the receiver wireless communication module in the data sink interconnect by radio signal.
Compared with the prior art the utility model has following advantage:
1. the utility model only needs the data acquisition transmitter is bundled on sportsman or the sports apparatus, and receiver connection computing machine just can be aggregated into data in the computing machine in real time and focus on.
2. adopt radio data to connect between data acquisition transmitter of the present utility model and the data sink, it is convenient that harvester is used, and is not subjected to the constraint of cable.
3. device volume of the present utility model is little, in light weight, simple to operate, measuring speed is fast, not only describes the variation of the locus of moving object, but also can reflect the acceleration change of moving object motion process, not only economy but also practicality.
The utility model is described in further detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is the utility model external structure synoptic diagram;
Fig. 2 is the circuit block diagram of the utility model data acquisition transmitter;
Fig. 3 is the circuit block diagram of the utility model data sink;
Fig. 4 is the electrical schematic diagram of the utility model data acquisition transmitter;
Fig. 5 is the electrical schematic diagram of the utility model data sink.
Embodiment
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of micro radio three-dimensional acceleration harvester of present embodiment, this harvester is made up of data acquisition transmitter 1 and data sink 2, between described data acquisition transmitter and the data sink is that radio data is connected, and described data acquisition transmitter comprises a transmitter housing 3, data acquisition unit 6, transmitter microprocessor 7 and transmitter wireless communication module 8; In this transmitter housing, transmitter line plate 5 is installed, power supply 4 is installed on the circuit board, described power supply is electrically connected with the transmitter line plate, the data acquisition unit of described data acquisition transmitter, transmitter microprocessor and the welding of transmitter wireless communication module are in the circuit board, the signal output of described data acquisition unit is connected to transmitter microprocessor signals input end, and the output of transmitter microprocessor signals connects the transmitter wireless communication module; Described data sink comprises a receiver housing 9, receiver wireless communication module 13, receiver microprocessor 12 and usb circuit 11, in this receiver housing, receiving end wiring board 10 is installed, the receiver wireless communication module of described data sink, receiver microprocessor and usb circuit welding are in the circuit board, described receiver wireless communication module is connected to receiver microprocessor input port, and receiver microprocessor communication port is connected with usb circuit; Transmitter wireless communication module in the data acquisition transmitter and the receiver wireless communication module in the data sink interconnect by radio signal.
Power on light and radio communication display lamp are installed on the described transmitter line plate, are provided with power on light hole 14 and radio communication in the position of power on light and radio communication display lamp on the transmitter housing and show lamp hole 15.
Power on light and radio communication display lamp are installed on the described receiver wiring board, are provided with power on light hole and radio communication in the position of power on light and radio communication display lamp on the receiver housing and show lamp hole.
On the described transmitter line plate power switch 16 is installed, this power switch welding is connected between power supply and the wiring board circuit in the circuit board, power switch is a toggle switch in the present embodiment, is provided with power switch hole 17 in the position of power switch on the described transmitter housing.
During use, receiver is inserted on the host computer by usb circuit, can achieve a butt joint to receive the power supply of device, can better solve the matching problem of receiver and host computer serial ports by the design of USB interface connection host computer.
In the present embodiment, described power supply model is the button cell of CR2032, and this battery is directly installed on the wiring board; It is the 3-axis acceleration sensor of SMB380 that described data acquisition unit adopts model; It is the microprocessor of MC9S08QG8 that described transmitter microprocessor and receiver microprocessor all adopt model; It is the monolithic radio frequency transceiver of nRF24L01 that described transmitter wireless communication module and receiver wireless communication module all adopt model; It is the interface chip of PL-2303HX that described usb circuit adopts model.Described power on light and radio communication display lamp all adopt the LED lamp.
The output terminal SDA pin of the 3-axis acceleration sensor SMB380 of described transmitter and SCL pin respectively with 13,14 corresponding connections of pin of transmitter microprocessor MC9S08QG8; 2 (CSN) of described transmitter wireless communication module and receiver wireless communication module nRF24L01,3 (SCK), 4 (MOSI), 5 (MISO), 6 (IRQ) pin respectively with 9,8,7,15,16 corresponding connections of transmitter microprocessor and receiver microprocessor MC9S08QG8.
The course of work is:
One, the data acquisition transmitter is fixed on the tested movable body, data acquisition transmitter circuit board energized, the power supply of installing on the transmitter line plate shows that LED lamp l is bright, the data acquisition transmitter is in running order; Data sink is inserted computing machine by USB interface make its energized, the power supply of installing on the receiver wiring board shows that the LED lamp is bright, and data sink is in accepting state and waits for gathering data arrival;
Two, VB (data acquisition and the analyzing and processing) program in the operation computing machine is clicked the reception button on the computer screen in the measurand motion;
Three, movable body motion, the data acquisition transmitter is sent to data sink by the three-dimensional motion data that 3-axis acceleration sensor SMB380 gathers measurand, and radio communication shows that the LED lamp is bright;
Four, data sink is received data and is sent into computing machine in 1ms, and the VB operation interface of simultaneous computer display screen demonstrates the data that receive, and the data that receive are handled.
Claims (10)
1, micro radio three-dimensional acceleration harvester is characterized in that: this harvester is made up of data acquisition transmitter and data sink; Described data acquisition transmitter comprises a transmitter housing, data acquisition unit, the transmitter microprocessor, transmitter wireless communication module and power supply, described data acquisition unit, transmitter microprocessor and transmitter wireless communication module are welded on the transmitter line plate, the transmitter line plate is fixed in the transmitter housing, power supply is connected to data acquisition unit, transmitter microprocessor and transmitter wireless communication module, the signal output of described data acquisition unit is connected to transmitter microprocessor signals input port, and transmitter microprocessor signals delivery outlet connects the transmitter wireless communication module; Described data sink comprises a receiver housing, receiver wireless communication module, receiver microprocessor and usb circuit, described receiver wireless communication module, receiver microprocessor and usb circuit welding are in the circuit board, wiring board is fixed in the receiver housing, described receiver wireless communication module is connected to receiver microprocessor signals input port, and receiver microprocessor communication port is connected with usb circuit; Transmitter wireless communication module in the data acquisition transmitter and the receiver wireless communication module in the data sink interconnect by radio signal.
2, micro radio three-dimensional acceleration harvester according to claim 1, it is characterized in that: power on light and radio communication display lamp are installed on the described transmitter line plate, are provided with power on light hole and radio communication in the position of power on light and radio communication display lamp on the transmitter housing and show lamp hole.
3, micro radio three-dimensional acceleration harvester according to claim 1, it is characterized in that: power on light and radio communication display lamp are installed on the described receiver wiring board, are provided with power on light hole and radio communication in the position of power on light and radio communication display lamp on the receiver housing and show lamp hole.
4, according to claim 2 or 3 described micro radio three-dimensional acceleration harvesters, it is characterized in that: described power on light and radio communication display lamp are the LED lamps.
5, micro radio three-dimensional acceleration harvester according to claim 1, it is characterized in that: on the described transmitter line plate power switch is installed, this power switch welding is connected between power supply and the wiring board circuit in the circuit board, described power switch is a toggle switch, is provided with power switch hole in the position of power switch on the described transmitter housing.
6, micro radio three-dimensional acceleration harvester according to claim 1, it is characterized in that: described power supply model is the button cell of CR2032, and this power supply is directly installed on the wiring board.
7, micro radio three-dimensional acceleration harvester according to claim 1 is characterized in that: it is the 3-axis acceleration sensor of SBM380 that described data acquisition unit adopts model.
8, micro radio three-dimensional acceleration harvester according to claim 1 is characterized in that: it is the microprocessor of MC9S08QG8 that described transmitter microprocessor and receiver microprocessor adopt model.
9, micro radio three-dimensional acceleration harvester according to claim 1 is characterized in that: it is the monolithic radio frequency transceiver of nRF24L01 that described transmitter wireless communication module and receiver wireless communication module adopt model.
10, micro radio three-dimensional acceleration harvester according to claim 1 is characterized in that: it is the interface chip of PL-2303HX that described usb circuit adopts model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201810646U CN201340649Y (en) | 2008-12-12 | 2008-12-12 | Micro wireless tri-dimensional acceleration collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201810646U CN201340649Y (en) | 2008-12-12 | 2008-12-12 | Micro wireless tri-dimensional acceleration collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201340649Y true CN201340649Y (en) | 2009-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201810646U Expired - Fee Related CN201340649Y (en) | 2008-12-12 | 2008-12-12 | Micro wireless tri-dimensional acceleration collecting device |
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| Country | Link |
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| CN (1) | CN201340649Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253669A (en) * | 2011-06-30 | 2011-11-23 | 东莞市瑞柯电机有限公司 | Electric energy centralized monitoring system |
| CN102339523A (en) * | 2010-07-20 | 2012-02-01 | 上海资和通信科技有限公司 | Ammeter data collecting device |
| CN106289495A (en) * | 2016-09-09 | 2017-01-04 | 南方电网科学研究院有限责任公司 | Acceleration transducer detection equipment |
-
2008
- 2008-12-12 CN CNU2008201810646U patent/CN201340649Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102339523A (en) * | 2010-07-20 | 2012-02-01 | 上海资和通信科技有限公司 | Ammeter data collecting device |
| CN102253669A (en) * | 2011-06-30 | 2011-11-23 | 东莞市瑞柯电机有限公司 | Electric energy centralized monitoring system |
| CN106289495A (en) * | 2016-09-09 | 2017-01-04 | 南方电网科学研究院有限责任公司 | Acceleration transducer detection equipment |
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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: 20091104 Termination date: 20111212 |