CN103674055A - piezoelectric sensing step counting system - Google Patents
piezoelectric sensing step counting system Download PDFInfo
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- CN103674055A CN103674055A CN201210331213.3A CN201210331213A CN103674055A CN 103674055 A CN103674055 A CN 103674055A CN 201210331213 A CN201210331213 A CN 201210331213A CN 103674055 A CN103674055 A CN 103674055A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
- G01C22/006—Pedometers
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Abstract
本发明公开了一种压电传感计步系统，所述计步系统包括：压电传感器系统，所述压电传感器系统通过信号线与信号处理系统连接，所述压电传感器系统用于采集压电信号；计数单元，用于统计压电信号脉冲的数目；信号处理单元，通过从压电传感器系统采集到的信息计算得到被测物体的物理信息。通过对压电信号处理来计步以及进一步得到被测物体的其他信息，由于采用压电传感器系统，提高了信号的准确性，从而提高测量精度，进一步地，其电信号更容易同电子系统集成。
The invention discloses a piezoelectric sensor pedometer system, the pedometer system includes: a piezoelectric sensor system, the piezoelectric sensor system is connected with a signal processing system through a signal line, and the piezoelectric sensor system is used for collecting The piezoelectric signal; the counting unit is used to count the number of piezoelectric signal pulses; the signal processing unit is used to calculate the physical information of the measured object through the information collected from the piezoelectric sensor system. By processing the piezoelectric signal to count steps and further obtain other information of the measured object, due to the use of the piezoelectric sensor system, the accuracy of the signal is improved, thereby improving the measurement accuracy, and further, the electrical signal is easier to integrate with the electronic system .
Description
Technical field
The present invention relates generally to a kind of sensing system, specifically, relate to a kind of step counting system of piezoelectric sensor.
Background technology
Along with the raising of people's living standard, health problem is also more and more paid attention to, therefore the demand of sports and body-building is also increased greatly.Passometer is the aid of a kind of motion and body-building, mostly current passometer is to utilize the principle of vibration to measure the perpendicular displacement of measurand, in measurement, can produce larger error, especially when measurand has irregular movement, what vibrate in addition passometer generation is not optical signalling, is unfavorable for the integrated of electronic system.
Therefore, be necessary to propose a kind of pressure passometer accurate and easy of integration of measuring.
Summary of the invention
In view of the above problems, the invention provides a kind of piezoelectric sensing passometer, described passometer comprises: piezoelectric sensor systems, and described piezoelectric sensor systems is connected with signal processing system by signal wire, and described piezoelectric sensor systems is used for gathering piezoelectric signal; Counting unit, for adding up the number of piezoelectric signal pulse; Signal processing unit, calculates the physical message of testee by the information collecting from piezoelectric sensor systems.
By the present invention, by other information of piezoelectric signal being processed count step and further obtain testee, owing to adopting piezoelectric sensor systems, improved the accuracy of signal, thereby raising measuring accuracy, further, its electric signal is easily more integrated with electronic system.
Accompanying drawing explanation
Fig. 1 shows according to the schematic diagram of the piezoelectric sensor systems of the embodiment of the present invention.
Fig. 2 shows schematic diagram according to an embodiment of the invention.
Embodiment
In order to address the above problem, the invention provides a kind of piezoelectric sensing step counting system, shown in figure 1, described system comprises: piezoelectric sensor systems 200, counting unit 100 and signal processing unit 300.
Wherein, piezoelectric sensor systems 200, described piezoelectric sensor systems is connected with signal processing system by signal wire, and described piezoelectric sensor systems is used for gathering piezoelectric signal.Described piezoelectric sensor systems can comprise the piezoelectric sensor dot matrix being rearranged according to pre-defined rule by a plurality of piezoelectric sensors, can also only comprise a piezoelectric sensor, for the sensing system of piezoelectric sensor dot matrix, its each piezoelectric sensor is by signal wire and signal processor parallel join.The arrangement mode of described a plurality of piezoelectric sensors can come to determine according to the actual requirements.
Wherein, described signal processing unit 300, calculates the physical message of object by the specific information collecting from piezoelectric sensor dot matrix.The physical message of described testee can comprise the speed of testee, obtains the speed of testee by analyzing the output signal of piezoelectric sensor systems.The physical message of described testee can also comprise the weight information of testee, and the pressure signal of exporting by sensing system calculates the weight of testee.The physical message of described testee can also comprise positional information and the velocity information of testee, by comprehensive speed information and calculate distance that the step number of walking show that testee is walked and direction of motion etc.
Alternatively, described step counting system can further include microprocessor or single chip microcontroller, to carry out signal processing, described physical message is carried out to exchanges data by communication device and external unit, communication device can comprise bluetooth, radio frequency or other wireless communication modes.In addition, can also further comprise display screen, for showing the physical message of testee, and storage unit, for storing described physical message.
For above-mentioned step counting system, in one embodiment, can realize by following steps:
First, sensing system is installed on to the bottom of object being measured, the bottom 400 of shoes for example, as shown in Figure 2, and testee, user for example, during motion, pressure signal in vertical direction changes curtage signal into.
Then, the number of counting unit statistics piezoelectric signal (voltage or current signal) pulse, thus reach the object that meter walks.
Then, signal processing unit, calculates the physical message of testee by the information collecting from piezoelectric sensor systems.
Further, described physical message can be stored in storage unit, and carry out exchanges data by communication device and external unit, and information needed is shown in to display screen.
Above piezoelectric sensing step counting system is described in detail, by other information of piezoelectric signal being processed count step and further obtain testee, owing to adopting piezoelectric sensor systems, improved the accuracy of signal, thereby raising measuring accuracy, further, its electric signal is easily more integrated with electronic system.
One of ordinary skill in the art will appreciate that realizing all or part of step that above-described embodiment method carries is to come the hardware that instruction is relevant to complete by program, described program can be stored in a kind of computer-readable recording medium, this program, when carrying out, comprises step of embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.If described integrated module usings that the form of software function module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium of mentioning can be ROM (read-only memory), disk or CD etc.
The above is only embodiments of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a piezoelectric sensing step counting system, described step counting system comprises:
Piezoelectric sensor systems, described piezoelectric sensor systems is connected with signal processing system by signal wire, and described piezoelectric sensor systems is used for gathering piezoelectric signal;
Counting unit, for adding up the number of piezoelectric signal pulse;
Signal processing unit, calculates the physical message of testee by the information collecting from piezoelectric sensor systems.
2. step counting system according to claim 1, the physical message of wherein said testee comprises the speed of testee, obtains the speed of testee by analyzing the output signal of piezoelectric sensor systems.
3. step counting system according to claim 1, the physical message of wherein said testee comprises the weight information of testee, the pressure signal of exporting by sensing system calculates the weight of testee.
4. step counting system according to claim 1, the physical message of wherein said testee comprises positional information and the velocity information of testee, Negotiation speed information and calculate walk step number and draw distance and the direction of motion that testee is walked.
5. according to the step counting system described in any one in claim 1-4, wherein said piezoelectric sensor systems comprises a piezoelectric sensor or the piezoelectric sensor dot matrix being rearranged according to pre-defined rule by a plurality of piezoelectric sensors.
6. according to the step counting system described in any one in claim 1-4, also comprise microprocessor or single chip microcontroller.
7. according to the step counting system described in any one in claim 1-4, described physical message is carried out exchanges data by communication device and external unit.
8. according to the step counting system described in any one in claim 1-4, also comprise display screen, for showing the physical message of testee.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210331213.3A CN103674055A (en) | 2012-09-07 | 2012-09-07 | piezoelectric sensing step counting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210331213.3A CN103674055A (en) | 2012-09-07 | 2012-09-07 | piezoelectric sensing step counting system |
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| CN103674055A true CN103674055A (en) | 2014-03-26 |
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| CN201210331213.3A Pending CN103674055A (en) | 2012-09-07 | 2012-09-07 | piezoelectric sensing step counting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595697A (en) * | 2016-12-15 | 2017-04-26 | 宁夏农垦贺兰山奶业有限公司 | Piezoelectric pedometer and step counting method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115672U (en) * | 1992-04-29 | 1992-09-16 | 陈奕聪 | Pedometer display device for sports shoes |
| JP2000213954A (en) * | 1999-01-27 | 2000-08-04 | Mitsumi Electric Co Ltd | Pedometer |
| CN101116561A (en) * | 2007-07-25 | 2008-02-06 | 中国科学院合肥物质科学研究院 | Digital running shoes based on flexible array pressure sensors |
| CN201173783Y (en) * | 2008-03-18 | 2008-12-31 | 林汉荣 | Pedometer |
| CN101524196A (en) * | 2009-04-16 | 2009-09-09 | 吴江市东塔鞋业有限公司 | Digital shoes based on pressure sensor |
| CN201630331U (en) * | 2010-03-25 | 2010-11-17 | 旺兴达（丰顺）电子有限公司 | Step-counting sport shoes |
| CN201839875U (en) * | 2010-05-26 | 2011-05-25 | 深圳市倍泰健康测量分析技术有限公司 | Sports shoes |
| CN202420506U (en) * | 2011-07-29 | 2012-09-05 | 广州体育学院 | Wireless step counting device |
-
2012
- 2012-09-07 CN CN201210331213.3A patent/CN103674055A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115672U (en) * | 1992-04-29 | 1992-09-16 | 陈奕聪 | Pedometer display device for sports shoes |
| JP2000213954A (en) * | 1999-01-27 | 2000-08-04 | Mitsumi Electric Co Ltd | Pedometer |
| CN101116561A (en) * | 2007-07-25 | 2008-02-06 | 中国科学院合肥物质科学研究院 | Digital running shoes based on flexible array pressure sensors |
| CN201173783Y (en) * | 2008-03-18 | 2008-12-31 | 林汉荣 | Pedometer |
| CN101524196A (en) * | 2009-04-16 | 2009-09-09 | 吴江市东塔鞋业有限公司 | Digital shoes based on pressure sensor |
| CN201630331U (en) * | 2010-03-25 | 2010-11-17 | 旺兴达（丰顺）电子有限公司 | Step-counting sport shoes |
| CN201839875U (en) * | 2010-05-26 | 2011-05-25 | 深圳市倍泰健康测量分析技术有限公司 | Sports shoes |
| CN202420506U (en) * | 2011-07-29 | 2012-09-05 | 广州体育学院 | Wireless step counting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106595697A (en) * | 2016-12-15 | 2017-04-26 | 宁夏农垦贺兰山奶业有限公司 | Piezoelectric pedometer and step counting method |
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Application publication date: 20140326 |