CN105136426A - Overland flow water flow movement process in vivo detection device - Google Patents
Overland flow water flow movement process in vivo detection device Download PDFInfo
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- CN105136426A CN105136426A CN201510603881.0A CN201510603881A CN105136426A CN 105136426 A CN105136426 A CN 105136426A CN 201510603881 A CN201510603881 A CN 201510603881A CN 105136426 A CN105136426 A CN 105136426A
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- overland flow
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000001514 detection method Methods 0.000 title abstract description 7
- 238000001727 in vivo Methods 0.000 title abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000001133 acceleration Effects 0.000 claims abstract description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 abstract description 3
- 238000004088 simulation Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
An overland flow water flow movement process in vivo detection device provided by the present invention comprises an MEMS gyro accelerometer used for detecting the three dimensional acceleration and the three dimensional angular velocity, a memory card, a controller connected with the MEMS gyro accelerometer and the memory card and used for establishing a data frame according to the predetermined interval acquisition time, the three dimensional acceleration, the three dimensional angular velocity and the three dimensional attitude angle data, and storing the data frame in the memory card, a waterproof sealing shell in which the MEMS gyro accelerometer, the controller and the memory card are placed. The overland flow water flow movement process in vivo detection device of the present invention can be used for the in vivo monitoring and recording of the rainfall slope land shallow layer water flow movement information to obtain the real state information of the rainfall slope land water flow particle movement, thereby providing the real original data for the research and simulation of an overland flow.
Description
Technical field
The present invention relates to water movement detection field, particularly a kind of overland flow water movement process is at body pick-up unit.
Background technology
Rainfall overland flow is that hydrology produces theoretical important component part of confluxing, and generally by domatic for domatic for the mountain region ideal being generalized as the single gradient, uses kinematic wave to describe, but, the spatial structure in actual mountain region and the ideal of the single gradient is domatic differs greatly.Due to, rainfall overland flow is the sheet flow that the degree of depth is very little, and the rainfall overland flow process monitoring of actual mountain region spatial structure is abnormal difficult.
Summary of the invention
The object of this invention is to provide the overland flow water movement process of the detection in vivo and record that a kind of structure is simple, cost is low, can be used for rainfall domatic shallow-thin layer water movement information at body pick-up unit.
For solving the problems of the technologies described above, the invention provides a kind of overland flow water movement process at body pick-up unit, comprising: MEMS gyro accelerometer, for detecting three-dimensional acceleration and three-dimensional angular velocity; Storage card; Controller, takes into account storage card with MEMS gyro acceleration and is connected, and controller becomes Frame by predetermined space acquisition time, three-dimensional acceleration, three-dimensional angular velocity, three-dimension altitude angle data construct, and is stored in storage card by Frame; Waterproof sealing shell, MEMS gyro accelerometer, controller, storage card are placed in waterproof sealing shell.
Preferably, 3 d pose angular data is obtained in real time by the inner integrated attitude algorithm device of controller and Dynamic Kalman Filtering algorithm.
Preferably, Frame with FAN32 form stored in storage card.
Preferably, overland flow water movement process also comprises battery for powering at body pick-up unit.
Preferably, battery is poly-lithium battery.
Preferably, waterproof sealing shell comprises the plastic bottom cover and plastic roof that are mutually tightly connected, and waterproof sealing shell is cylindrical.
Preferably, waterproof grommet is provided with between plastic bottom cover and plastic roof.
Preferably, MEMS gyro accelerometer, controller, storage card form electronic module, and the volume of electronic module is less than 2 × 1.5 × 0.5cm.
Preferably, plastic roof 7 is with bright-coloured mark look.
Preferably, MEMS gyro accelerometer 1 is connected with controller 3 by I2C interface bus.
Owing to have employed technique scheme, the present invention can be used for detection in vivo and the record of rainfall domatic shallow-thin layer water movement information, to obtain the time of day information of rainfall slope flow particle movement, thus provide real raw data for the research of overland flow and simulation.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is explosive view of the present invention.
Number in the figure is as follows: 1, MEMS gyro accelerometer; 2, storage card; 3, controller; 4, waterproof sealing shell; 5, battery; 6, plastic bottom cover; 7, plastic roof; 8, waterproof grommet; 9, deck.
Embodiment
Please refer to Fig. 1 and Fig. 2, the invention provides a kind of overland flow water movement process at body pick-up unit, comprising: MEMS gyro accelerometer 1, for detecting three-dimensional acceleration and three-dimensional angular velocity; Storage card 2; Controller 3, is connected with MEMS gyro accelerometer 1 and storage card 2, and controller 3 becomes Frame by predetermined space acquisition time, three-dimensional acceleration, three-dimensional angular velocity, three-dimension altitude angle data construct, and is stored into by Frame in storage card 2; Waterproof sealing shell 4, MEMS gyro accelerometer 1, controller 3, storage card 2 are placed in waterproof sealing shell 4.Preferably, storage card 2 is mini SD storage card.Preferably, controller 3 can adopt ARM32 series monolithic; Storage card can select 32G capacity; MEMS gyro accelerometer 1 can adopt MPU6050.Preferably, MEMS gyro accelerometer 1 is connected with controller 3 by I2C interface bus.Preferably, overland flow water movement process also comprises deck 9 at body pick-up unit, and storage card 2 is arranged on deck 9.
The system running state information of controller 3 by receiving, judges whether system remains static, if so, does not then write data; Otherwise, gather by predetermined space (such as every 10ms) and record 1 frame data (such as, time, 3 dimension acceleration, 3 dimension angular velocity, 3 dimension attitude angle), stored in storage card.
Owing to have employed technique scheme, the present invention can be used for detection in vivo and the record of rainfall domatic shallow-thin layer water movement information, to obtain the time of day information of rainfall slope flow particle movement, thus provide real raw data for the research of overland flow and simulation.
Preferably, 3 d pose angular data is obtained in real time by the inner integrated attitude algorithm device of controller 3 and Dynamic Kalman Filtering algorithm.Preferably, Frame with FAN32 form stored in storage card 2.Controller 3 is writing time, 3 dimension (x, y, z) acceleration, 3 dimension angular velocity the 3 dimension attitude angle data obtained in real time by the integrated attitude algorithm device in inside and Dynamic Kalman Filtering algorithm simultaneously, and these 10 data form frame data.Preferably, gather and record 1 frame data, with FAN32 form stored in mini SD storage card every 10ms.
Preferably, overland flow water movement process also comprises battery 5 for powering at body pick-up unit.Preferably, battery 5 is poly-lithium battery.Poly-lithium battery can ensure the power supply of 1 month, and overall weight of the present invention is minimized, and global density is less than the density of water, makes device swim in overland flow surface.Preferably, the capacity of battery 5 is 100mAh.
Preferably, waterproof sealing shell 4 comprises the plastic bottom cover 6 and plastic roof 7 that are mutually tightly connected, and waterproof sealing shell 4 is cylindrical.Preferably, plastic roof 7 with bright-coloured mark look, using one of snoop tag reclaimed as the present invention.
Preferably, waterproof grommet 8 is provided with between plastic bottom cover 6 and plastic roof 7.
Preferably, MEMS gyro accelerometer 1, controller 3, storage card 2 form electronic module, and the volume of electronic module is less than 2 × 1.5 × 0.5cm.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. overland flow water movement process is at a body pick-up unit, it is characterized in that, comprising:
MEMS gyro accelerometer (1), for detecting three-dimensional acceleration and three-dimensional angular velocity;
Storage card (2);
Controller (3), be connected with described MEMS gyro accelerometer (1) and described storage card (2), described controller (3) becomes Frame by predetermined space acquisition time, three-dimensional acceleration, three-dimensional angular velocity, three-dimension altitude angle data construct, and is stored into by described Frame in described storage card (2);
Waterproof sealing shell (4), described MEMS gyro accelerometer (1), controller (3), storage card (2) are placed in described waterproof sealing shell (4).
2. overland flow water movement process according to claim 1 is at body pick-up unit, it is characterized in that,
Described 3 d pose angular data is obtained in real time by the inner integrated attitude algorithm device of described controller (3) and Dynamic Kalman Filtering algorithm.
3. according to the overland flow water movement process described in claim 1 to 2 at body pick-up unit, it is characterized in that, described Frame with FAN32 form stored in described storage card (2).
4. the overland flow water movement process according to claims 1 to 3, at body pick-up unit, is characterized in that, described overland flow water movement process also comprises the battery (5) for powering at body pick-up unit.
5. overland flow water movement process according to claim 4 is at body pick-up unit, it is characterized in that, described battery (5) is poly-lithium battery.
6. overland flow water movement process according to claim 1 is at body pick-up unit, it is characterized in that, described waterproof sealing shell (4) comprises the plastic bottom cover (6) and plastic roof (7) that are mutually tightly connected, and described waterproof sealing shell (4) is cylindrical.
7. overland flow water movement process according to claim 6 is at body pick-up unit, it is characterized in that, is provided with waterproof grommet (8) between described plastic bottom cover (6) and plastic roof (7).
8. overland flow water movement process according to claim 1 is at body pick-up unit, it is characterized in that, described MEMS gyro accelerometer (1), controller (3), storage card (2) form electronic module, and the volume of described electronic module is less than 2 × 1.5 × 0.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510603881.0A CN105136426B (en) | 2015-09-21 | 2015-09-21 | A kind of overland flow water flow movement process is in body detection device |
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| CN201510603881.0A CN105136426B (en) | 2015-09-21 | 2015-09-21 | A kind of overland flow water flow movement process is in body detection device |
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| CN105136426A true CN105136426A (en) | 2015-12-09 |
| CN105136426B CN105136426B (en) | 2018-11-27 |
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| CN201510603881.0A Expired - Fee Related CN105136426B (en) | 2015-09-21 | 2015-09-21 | A kind of overland flow water flow movement process is in body detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547638A (en) * | 2015-12-30 | 2016-05-04 | 中国水利水电科学研究院 | Thin layer water flow rolling wave measurement system based on pressure sensor and method thereof |
| CN110794169A (en) * | 2019-10-10 | 2020-02-14 | 沈阳化工大学 | Intelligent monitoring system for water flow condition in seabed-imitated ocean current experiment |
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2015
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| CN110794169A (en) * | 2019-10-10 | 2020-02-14 | 沈阳化工大学 | Intelligent monitoring system for water flow condition in seabed-imitated ocean current experiment |
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| CN105136426B (en) | 2018-11-27 |
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