CN104990540A - Water surface point position measuring device for aquaculture pond - Google Patents
Water surface point position measuring device for aquaculture pond Download PDFInfo
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- CN104990540A CN104990540A CN201510374419.8A CN201510374419A CN104990540A CN 104990540 A CN104990540 A CN 104990540A CN 201510374419 A CN201510374419 A CN 201510374419A CN 104990540 A CN104990540 A CN 104990540A
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- axis acceleration
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- acceleration sensor
- processor
- display module
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
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- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
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- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention provides a water surface point position measuring device for an aquaculture pond. The device comprises a casing, a display module arranged on the casing, as well as a triaxial acceleration sensor, a processor and a data memory which are arranged inside the casing, wherein the display module, the triaxial acceleration sensor and the data memory are connected with the processor; the triaxial acceleration sensor is used for recording triaxial acceleration data of the device at each time point in the moving process from the initial position to the terminal position in real time; the processor is used for calculating the distance between the initial position and the terminal position according to the triaxial acceleration data and obtaining the measurement result; the data memory is used for saving the triaxial acceleration data recorded by the triaxial acceleration sensor; the display module is used for displaying the measurement result. According to the invention, the accurate and convenient measurement of distances and coordinates of the pond point positions is realized, and the measuring accuracy is improved.
Description
Technical field
The present invention relates to field of measuring technique, particularly relate to a kind of cultivating pool water surface Point Measurement device.
Background technology
Pond culture is the main aquaculture model of China's aquaculture, and it refers to the mode of production utilizing pond to carry out aquatic animals and plants cultivation.Pond culture is more easily subject to the impact of external environment change compared with industrial aquaculture.In numerous envirment factors, water temperature and dissolved oxygen DO, on cultivating the comparatively large of animal and plant growth impact, are therefore necessary that research water temperature and the distribution and variation of dissolved oxygen DO in difference position, whole pond are on the impact of fish growth.Need use the different water temperature of Point Measurement measurement device and dissolve the accurate coordinates of oxygen point position relative to pond for this reason, be convenient to the modeling to the gentle dissolved oxygen DO of pond water and research.
Traditional distance-measuring device has infrared ray and laser measurement etc., their principle is roughly the same: transmitting and receiving be multiplied to the infrared ray of reflections off objects or the mistiming of laser with the speed of infrared ray or laser and divided by 2, can obtain the distance between testee and gauger.At present, the average length of cultivating pool has about 300 meters, and the scope of infrared rays survey is at about 100 meters, cannot carry out telemeasurement.Because the infrared ray or laser that need the reflection of reception testee just can calculate distance, therefore need accurately measurement mechanism to be aimed at testee, measure inconvenient.If testee is less or distant, cause measurement mechanism cannot receive infrared ray or the laser of reflection, then measurement can be caused inaccurate.
Summary of the invention
In view of the above problems, the present invention proposes a kind of cultivating pool water surface Point Measurement device overcoming the problems referred to above or solve or slow down the problems referred to above at least in part, realize the pond point distance of positions from accurate, be convenient for measuring.
Cultivating pool water surface Point Measurement device provided by the invention, comprise: housing, arrange display module on the housing and be arranged on the 3-axis acceleration sensor of described enclosure interior, processor and data-carrier store, described display module, 3-axis acceleration sensor and data-carrier store are connected with described processor respectively;
Described 3-axis acceleration sensor, moves to the 3-axis acceleration data of each time point the process of final position from reference position for real-time recording device;
Described processor, for calculating the distance between described reference position and final position according to X-axis acceleration information and Y-axis acceleration information in described 3-axis acceleration data, obtains measurement result;
Described data-carrier store, for storing the 3-axis acceleration data of described 3-axis acceleration sensor record;
Described display module, for showing described measurement result.
Optionally, described processor comprises the first computing module and the second computing module;
Described first computing module, for described 3-axis acceleration sensor record move to the X-axis acceleration information of each time point the process of final position from reference position and Y-axis acceleration information carries out quadratic integral to time T respectively;
Described second computing module, for calculating the quadratic sum of two integrated values that described first computing module obtains, and carrying out extracting operation to described quadratic sum, obtaining the distance between described reference position and final position.
Optionally, described first computing unit is realized by matlab integrator.
Optionally, described device also comprises:
Power module, for powering for described display module, 3-axis acceleration sensor, data-carrier store and processor.
Beneficial effect of the present invention is:
Cultivating pool water surface Point Measurement device provided by the invention, by carrying out quadratic integral to the acceleration of the X-axis and Y-axis that move to terminating point from starting point, obtain the quadratic sum of two integrated values and carry out extracting operation, obtain the move distance between two location points, achieve the pond point distance of positions from accurate, be convenient for measuring, improve the accuracy of measurement simultaneously.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of instructions, and can become apparent, below especially exemplified by the specific embodiment of the present invention to allow above and other objects of the present invention, feature and advantage.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred implementation, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of cultivating pool water surface Point Measurement device that the embodiment of the present invention proposes;
Fig. 2 be the embodiment of the present invention propose a kind of cultivating pool water surface Point Measurement device realize principle schematic.
Embodiment
In describing the invention, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the machine of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
In order to solve the problems such as the measurement of typical measuring arrangements is inconvenient and measuring distance is short, the embodiment of the present invention proposes a kind of cultivating pool water surface Point Measurement device.
As shown in Figure 1, the cultivating pool water surface Point Measurement device that the embodiment of the present invention proposes, comprise: housing 1, be arranged on the display module 2 on described housing 1 and be arranged on the 3-axis acceleration sensor 3 of described housing 2 inside, processor 4 and data-carrier store 5, described display module 2,3-axis acceleration sensor 3 and data-carrier store 5 are connected with described processor 4 respectively;
Described 3-axis acceleration sensor 3, moves to the 3-axis acceleration data of each time point the process of final position from reference position for real-time recording device;
Described processor 4, for calculating the distance between described reference position and final position according to X-axis acceleration information and Y-axis acceleration information in described 3-axis acceleration data, obtains measurement result;
Described data-carrier store 5, for storing the 3-axis acceleration data of described 3-axis acceleration sensor 3 record;
Described display module 2, for showing described measurement result.
Fig. 2 show the embodiment of the present invention propose a kind of cultivating pool water surface Point Measurement device realize principle schematic, as shown in Figure 2, the present invention is by carrying out quadratic integral to the acceleration of the X-axis and Y-axis that move to terminating point from starting point, obtain the quadratic sum of two integrated values and carry out extracting operation, obtaining the move distance between two location points.
Further, described processor 4 comprises the first computing module and the second computing module;
Described first computing module, for described 3-axis acceleration sensor record move to the X-axis acceleration information of each time point the process of final position from reference position and Y-axis acceleration information carries out quadratic integral to time T respectively;
Described second computing module, for calculating the quadratic sum of two integrated values that described first computing module obtains, and carrying out extracting operation to described quadratic sum, obtaining the distance between described reference position and final position.
Optionally, described first computing unit is realized by matlab integrator.
Concrete, described integrated value is obtained by following matlab integrator:
Fni=input (' input acceleration Data Filename ', ' s');
fid＝fopen(fni，'rt+')；
sf＝fscanf(fid，'％f'，1)；
y＝fscanf(fid，'％f'，[1，inf])；
status＝fclose(fid)；
n＝length(y)；
t＝1/sf:1/sf:n/sf；
I＝cumtrapz(t，y)；
s＝cumtrapz(t，I)；
y1＝[y；I；s]；
plot(t，y1)
Wherein, described fni obtains the data of acceleration sensor record; Y is the row vector of acceleration information; N is the quantity of acceleration information; T is time arrow; I is acceleration integration; S is quadratic integral.
Wherein, the distance of described second computing module is obtained by following formulae discovery:
Wherein, described L
xfor the quadratic integral value of X-axis acceleration; L
yfor the quadratic integral value of Y-axis acceleration; L is the distance between gauge point position.
Further, the cultivating pool water surface Point Measurement device that the embodiment of the present invention proposes also comprises:
Wireless communication module 6, for being transferred to host computer by measurement result.
Intelligible, described wireless communication module can adopt Wi-Fi module, bluetooth or other communication modules adopting wireless communication technique to realize, and the present invention does not do concrete restriction to this.
The embodiment of the present invention by arranging wireless communication module, can easily just measurement result be transferred to host computer and carry out further statistical study.
Further, the cultivating pool water surface Point Measurement device that the embodiment of the present invention proposes also comprises not shown power module:
Power module, for powering for described display module 2,3-axis acceleration sensor 3, data-carrier store 5 and processor 4.
Concrete, power module is 5V direct supply.
Further, the display module in the embodiment of the present invention can adopt LCDs to realize.
The embodiment of the present invention, by arranging LCDs, shows measurement result, can the distance between cultivation pond water millet cake position be shown intuitively.
Beneficial effect of the present invention is:
In sum, cultivating pool water surface Point Measurement device provided by the invention, by carrying out quadratic integral to the acceleration of the X-axis and Y-axis that move to terminating point from starting point, obtain the quadratic sum of two integrated values and carry out extracting operation, obtain the move distance between two location points, achieve the pond point distance of positions from accurate, be convenient for measuring, improve the accuracy of measurement simultaneously.
It should be noted that above-mentioned specific embodiment is exemplary, under above-mentioned instruction of the present invention, those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improve or distortion drops in protection scope of the present invention.It will be understood by those skilled in the art that specific descriptions are above to explain object of the present invention, not for limiting the present invention.Protection scope of the present invention is by claim and equivalents thereof.
Claims (4)
1. a cultivating pool water surface Point Measurement device, it is characterized in that, described device comprises: housing, arrange display module on the housing and be arranged on the 3-axis acceleration sensor of described enclosure interior, processor and data-carrier store, and described display module, 3-axis acceleration sensor and data-carrier store are connected with described processor respectively;
Described 3-axis acceleration sensor, moves to the 3-axis acceleration data of each time point the process of final position from reference position for real-time recording device;
Described processor, for calculating the distance between described reference position and final position according to X-axis acceleration information and Y-axis acceleration information in described 3-axis acceleration data, obtains measurement result;
Described data-carrier store, for storing the 3-axis acceleration data of described 3-axis acceleration sensor record;
Described display module, for showing described measurement result.
2. device according to claim 1, is characterized in that, described processor comprises the first computing module and the second computing module;
Described first computing module, for described 3-axis acceleration sensor record move to the X-axis acceleration information of each time point the process of final position from reference position and Y-axis acceleration information carries out quadratic integral to time T respectively;
Described second computing module, for calculating the quadratic sum of two integrated values that described first computing module obtains, and carrying out extracting operation to described quadratic sum, obtaining the distance between described reference position and final position.
3. device according to claim 2, is characterized in that, described first computing unit is realized by matlab integrator.
4. the device according to any one of claim 1-3, is characterized in that, described device also comprises:
Power module, for powering for described display module, 3-axis acceleration sensor, data-carrier store and processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374419.8A CN104990540A (en) | 2015-06-30 | 2015-06-30 | Water surface point position measuring device for aquaculture pond |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374419.8A CN104990540A (en) | 2015-06-30 | 2015-06-30 | Water surface point position measuring device for aquaculture pond |
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| CN104990540A true CN104990540A (en) | 2015-10-21 |
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| CN201510374419.8A Pending CN104990540A (en) | 2015-06-30 | 2015-06-30 | Water surface point position measuring device for aquaculture pond |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110910007A (en) * | 2019-11-19 | 2020-03-24 | 湖南文理学院 | Novel aquaculture scale evaluating system |
Citations (3)
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|---|---|---|---|---|
| US20090312980A1 (en) * | 2008-06-13 | 2009-12-17 | Ryosuke Kobayashi | System for detecting position of underwater vehicle |
| CN101644769A (en) * | 2009-05-20 | 2010-02-10 | 北京派瑞根科技开发有限公司 | Method for acquiring 3D motion trace of object |
| CN104515522A (en) * | 2013-09-28 | 2015-04-15 | 南京专创知识产权服务有限公司 | Underwater magnetic field and six-axis inertia combined positioning system |
-
2015
- 2015-06-30 CN CN201510374419.8A patent/CN104990540A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090312980A1 (en) * | 2008-06-13 | 2009-12-17 | Ryosuke Kobayashi | System for detecting position of underwater vehicle |
| CN101644769A (en) * | 2009-05-20 | 2010-02-10 | 北京派瑞根科技开发有限公司 | Method for acquiring 3D motion trace of object |
| CN104515522A (en) * | 2013-09-28 | 2015-04-15 | 南京专创知识产权服务有限公司 | Underwater magnetic field and six-axis inertia combined positioning system |
Non-Patent Citations (1)
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| 刘波文等: "《嵌入式实时操作系统μC/OS-II经典实例——基于STM32处理器(第2版)》", 31 May 2014 * |
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| CN110910007A (en) * | 2019-11-19 | 2020-03-24 | 湖南文理学院 | Novel aquaculture scale evaluating system |
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Application publication date: 20151021 |