CN204373661U - Movement locus catcher - Google Patents
Movement locus catcher Download PDFInfo
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- CN204373661U CN204373661U CN201520052074.XU CN201520052074U CN204373661U CN 204373661 U CN204373661 U CN 204373661U CN 201520052074 U CN201520052074 U CN 201520052074U CN 204373661 U CN204373661 U CN 204373661U
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- movement locus
- spherical shell
- chip microcomputer
- chip
- accelerometer
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Abstract
A kind of movement locus catcher, is applicable to use in the processing sorting research of colliery.Comprise spherical shell, spherical shell is for being divided into upper and lower two halves structure, spherical shell internal fixtion has counterweight-changeable and movement locus catching circuits, draw-in groove is fixed with movement locus catching circuits and is fixed in spherical shell by draw-in groove, the spherical shell of upper and lower two halves is fixed by plug screw or screw thread, and junction is provided with waterproof grommet; Described movement locus catching circuits comprises accelerometer, gyroscope, single-chip microcomputer, position data storage chip, communication module and power supply, accelerometer is connected with the input end of single-chip microcomputer respectively with gyrostatic output terminal, and single-chip microcomputer is connected with communication module with position data storage chip respectively.Its flowing followability and good dispersion, be convenient to reclaim, and simulate the movement locus of multiple weight material, structure is simple, and efficiency is high.
Description
Technical field
The utility model relates to a kind of movement locus catcher, is particularly useful for the movement locus catcher used in the processing sorting research of a kind of colliery.
Background technology
Coal preparation plant's cyclone is a kind of common coal separation stage equipment, and it is made up of two parts, and first is main separation part: namely adopt low-density suspending liquid to carry out sorting, select cleaned coal and follow-up separation pan feeding; Second is heavy sorting section, mainly completes the sorting to coal and spoil.The eddy flow field of cyclone inside can be similar to the heterogeneous flow field regarding Three-dimensional Axisymmetric as, wants optimal design cyclone just must understand the kinetic characteristic of its disperse phase.
The irregular characteristic of rotational flow field of cyclone inside makes the compound movement process being difficult to monitoring materials inside.Existing research shows, the particle of its internal motion also exists nonNewtonian percolation and turbulent phenomenon, and when the structure of cyclone is determined, the motion of power to material of above-mentioned two kinds of phenomenons plays a decisive role.
The current equipment also not having the rotational flow field different material mobile status information that can gather cyclone inside very well, cannot reappear the motion state of material.
Summary of the invention
For the problems referred to above, it is simple that the purpose of this utility model is to provide a kind of structure, easy to use, can record the movement locus catcher of material dispersion phase movement locus distribution in cyclone.
For realizing above-mentioned technical purpose, movement locus catcher of the present utility model, it comprises spherical shell, spherical shell is ganoid high rigidity plastics, spherical shell is for being divided into upper and lower two halves structure, and spherical shell internal fixtion has counterweight-changeable and movement locus catching circuits, and draw-in groove is fixed with movement locus catching circuits and is fixed in spherical shell by draw-in groove, the spherical shell of upper and lower two halves is fixed by plug screw or screw thread, and junction is provided with waterproof grommet; Described movement locus catching circuits comprises accelerometer, gyroscope, single-chip microcomputer, position data storage chip, communication module and power supply, accelerometer is connected with the input end of single-chip microcomputer respectively with gyrostatic output terminal, single-chip microcomputer is connected with communication module with position data storage chip respectively, described power supply is connected with communication module with accelerometer, gyroscope, single-chip microcomputer, position data storage chip respectively, is its power supply.
The model of described one-chip computer module is TI company CC2430 CMOS chip, and accelerometer model is ADXL345, and gyroscope model is L3G4200D, and described communication module model is MAX232 serial communication modular, and position data storage chip is TF data card; Described spherical shell is fluorescent yellow, fluorescent green, glassy yellow or bright green; Described spherical shell is provided with reflecting coating; Described spherical shell adopts ganoid transparent polymer material, and movement locus catching circuits is also provided with LED; Described spherical housing diameter is 5cm, by change counterweight-changeable, thus change overall weight, simulate and gather cyclone inside different densities the movement locus of object in assorting room.
Beneficial effect: the utility model provides a kind of movement locus catcher to be provided with spherical shell, spherical shell is ganoid high rigidity plastics or metal material, thus make flowing followability and the good dispersion of spherical shell, spherical shell scribbles reflective layer or other eye-catching color, be convenient to the movement locus catcher after to image data reclaim, inside is provided with counterweight-changeable, by regulating balancing weight, thus simulates the boring movement locus of multiple weight;
Also comprise movement locus catching circuits, by accelerometer and the gyroscope collection 3-axis acceleration data of inside, and the data collected finally are stored in position data storage chip, by the data in communication module read and write position pin-saving chip, and MATLAB can be utilized to draw movement locus figure intuitively by these data, efficiency is high, be easy to operation.
Accompanying drawing explanation
Fig. 1 is mechanism of the present utility model block diagram;
Fig. 2 is the circuit diagram of the utility model single-chip microcomputer.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention are further described:
As shown in Figure 1, movement locus catcher of the present utility model, comprise the spherical shell being divided into upper and lower two halves, spherical shell is fluorescent yellow, fluorescent green, glassy yellow, bright green or spherical shell are provided with reflecting coating, spherical shell is ganoid high rigidity plastics or metal material, spherical shell internal fixtion has counterweight-changeable, the weight of movement locus catcher entirety is changed by changing balancing weight, thus make the design can simulate the moving situation of various materials in cyclone, spherical shell inner card cage is fixed with movement locus catching circuits and is fixed in spherical shell by draw-in groove, the spherical shell of upper and lower two halves is fixed by plug screw or screw thread, junction is provided with waterproof grommet, described movement locus catching circuits comprises accelerometer, gyroscope, single-chip microcomputer, position data storage chip, communication module and power supply, accelerometer is connected with the input end of single-chip microcomputer respectively with gyrostatic output terminal, single-chip microcomputer is connected with communication module with position data storage chip respectively, described power supply is connected with communication module with accelerometer, gyroscope, single-chip microcomputer, position data storage chip respectively, is its power supply.
Described spherical shell can also adopt ganoid transparent polymer material, and is also provided with LED on movement locus catching circuits, is convenient to test terminate the rear search to this equipment and reclaim.
Described spherical housing diameter is 5cm, by changing counterweight-changeable, thus changing overall weight, wherein the density weight of device can be made to become 1.3g/cm by counterweight-changeable
3, 1.4g/ cm
3, 1.5g/ cm
3, 1.6g/ cm
3, 1.7g/ cm
3, 1.8g/ cm
3, 1.9g/ cm
3, 2.0g/ cm
3, be convenient to simulate and gather the movement locus of object in assorting room of the inner different densities of cyclone,
The model of described one-chip computer module is TI company CC2430 CMOS chip, and accelerometer model is ADXL345, and gyroscope model is L3G4200D, and the data gathered by accelerometer and gyroscope, through SPI and I
2data are passed to CC2430 by C interface, described communication module model is MAX232 serial communication modular, position data storage chip is TF data card, due to three-dimensional acceleration and angular speed coordinate data that the data gathered are standard after single-chip microcomputer process, and be stored in single-chip data storer, when experiment completes, utilize serial ports to take out data, and be entered into Matlab and carry out coordinate data matching, finally obtain movement locus figure.
The course of work: be numbered first to multiple movement locus catcher, adjustment balancing weight weight, being dropped into by movement locus catcher is equipped with in the cyclone of coal material, start cyclone, in cyclone assorting room, movement locus catcher does shearing swirling motion with coal material, and real time record self 3-axis acceleration data; Cyclone assorting room intelligence tracking device and material are after dual medium cyclone dressing, discharge together with a large amount of suspending liquid and enter suspension recovery cleaning system thereupon, by discharge after the intelligent tracking device collected according to reclaim position classification, computing machine is connected by MAX232 serial ports by collecting the data arrived, MATLAB software is utilized to process each group of data, first will the signal of integration be needed to make Fourier transform, then transformation results is carried out integral operation in frequency domain, obtain the time-domain signal after integration finally by inverse Fourier transform.Flow field in the Kinematic result obtained and existing document and track research are compared, finally obtains particle motion trajectory figure in eddy flow field.
Software section involved in above-mentioned technology is the use of prior art, and the utility model does not relate to new software approach content.
As shown in Figure 2, in figure, single-chip microcomputer U1 model is CC243, and single-chip microcomputer U1 is by its P0_0, P0_1, P0_5, P0_6 tetra-pins respectively with the SDO of inertial navigation module, SDI, SCLK, CS tetra-pins are interconnected to constitute SPI communication mode, and the maximum clock of SPI is 5MHz, and when communication starts, main MCU selects CS set, CS resets then sign off, and SCLK provides serial clock by main MCU.SDI and SDO is serial date transfer and output, and they obtain data at the rising edge of clock respectively.The data being read ADXL345 collection by SPI can only read 6 byte datas continuously, then address returns Ox32 continuation reading 6 byte data, the pin 7 of single-chip microcomputer U1, pin 20 and pin 41 meet power supply VCC, power supply VCC is parallel with electric capacity C71 and electric capacity C411, electric capacity C71 and electric capacity C411 ground connection, pin 19 and the pin 21 of single-chip microcomputer are in series with crystal oscillating circuit, pin 22 is by resistance R221 ground connection, pin 23 is by electric capacity C231 ground connection, pin 24 is by flirtatious appearance 241 ground connection, pin 25 connects power supply AVDD, power supply is connected with filter capacitor C251, electric capacity C251 ground connection, pin 26 is by resistance R261 ground connection, pin 27-pin 31 is connected mutually, and be connected with power supply ADVV, pin 35-pin 40 is connected mutually, and be connected with power supply ADVV, power supply ADVV is connected with electric capacity C281 and electric capacity C351, electric capacity C281 and electric capacity C351 ground connection, pin 41 is by electric capacity C421 ground connection, pin 43 and pin 44 are connected with crystal oscillating circuit.
Be connected with host computer owing to adopting RS232, therefore, needing RS232 level conversion with MAX232 is Transistor-Transistor Logic level, and connected mode is that P1_5, P1_4, P1_3, P1_2 tetra-pins of single-chip microcomputer CC243 are connected with T1IN, R1OUT, R2OUT, T2IN tetra-pins of MAX232.The data collected by spike ball import after host computer through serial ports, MATLAB software is utilized to process each group of data, first will the signal of integration be needed to make Fourier transform, then transformation results is carried out integral operation in frequency domain, obtain the time-domain signal after integration finally by inverse Fourier transform.Flow field in the Kinematic result obtained and existing document and track research are compared, finally obtains particle motion trajectory figure in eddy flow field.Test findings not only makes intensive shear eddy flow in our stream field have further to be familiar with, and all has important directive significance for the distribution of weight product, production control etc. in cyclone.
Claims (5)
1. a movement locus catcher, it is characterized in that: it comprises spherical shell, spherical shell is ganoid high rigidity plastics, spherical shell is for being divided into upper and lower two halves structure, spherical shell internal fixtion has counterweight-changeable and movement locus catching circuits, draw-in groove is fixed with movement locus catching circuits and is fixed in spherical shell by draw-in groove, and the spherical shell of upper and lower two halves is fixed by plug screw or screw thread, and junction is provided with waterproof grommet; Described movement locus catching circuits comprises accelerometer, gyroscope, single-chip microcomputer, position data storage chip, communication module and power supply, accelerometer is connected with the input end of single-chip microcomputer respectively with gyrostatic output terminal, single-chip microcomputer is connected with communication module with position data storage chip respectively, described power supply is connected with communication module with accelerometer, gyroscope, single-chip microcomputer, position data storage chip respectively, is its power supply.
2. movement locus catcher according to claim 1, it is characterized in that: the model of described one-chip computer module is TI company CC2430 CMOS chip, accelerometer model is ADXL345, gyroscope model is L3G4200D, described communication module model is MAX232 serial communication modular, and position data storage chip is TF data card.
3. movement locus catcher according to claim 1, is characterized in that: described spherical shell is fluorescent yellow, fluorescent green, glassy yellow or bright green; Described spherical shell is provided with reflecting coating.
4. movement locus catcher according to claim 1, is characterized in that: described spherical shell adopts ganoid transparent polymer material, and movement locus catching circuits is also provided with LED.
5. movement locus catcher according to claim 1, it is characterized in that: described spherical housing diameter is 5cm, by change counterweight-changeable, thus change overall weight, simulate and gather cyclone inside different densities the movement locus of object in assorting room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052074.XU CN204373661U (en) | 2015-01-26 | 2015-01-26 | Movement locus catcher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520052074.XU CN204373661U (en) | 2015-01-26 | 2015-01-26 | Movement locus catcher |
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| CN204373661U true CN204373661U (en) | 2015-06-03 |
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| CN201520052074.XU Expired - Fee Related CN204373661U (en) | 2015-01-26 | 2015-01-26 | Movement locus catcher |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966587A (en) * | 2017-11-10 | 2018-04-27 | 浙江大学 | A kind of electronic ball for damage position detection on Production of fruit line |
| CN108731910A (en) * | 2018-01-20 | 2018-11-02 | 中国科学院深海科学与工程研究所 | Tracer bead for Solid-fluid Two-phase Flow experimental study |
| CN109186587A (en) * | 2018-09-14 | 2019-01-11 | 中国水利水电科学研究院 | A kind of variable pebble bed-load motion study device counted certainly with track of specific gravity |
-
2015
- 2015-01-26 CN CN201520052074.XU patent/CN204373661U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107966587A (en) * | 2017-11-10 | 2018-04-27 | 浙江大学 | A kind of electronic ball for damage position detection on Production of fruit line |
| CN108731910A (en) * | 2018-01-20 | 2018-11-02 | 中国科学院深海科学与工程研究所 | Tracer bead for Solid-fluid Two-phase Flow experimental study |
| CN108731910B (en) * | 2018-01-20 | 2020-10-27 | 中国科学院深海科学与工程研究所 | Tracer ball for solid-liquid two-phase flow test research |
| CN109186587A (en) * | 2018-09-14 | 2019-01-11 | 中国水利水电科学研究院 | A kind of variable pebble bed-load motion study device counted certainly with track of specific gravity |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20160126 |
|
| EXPY | Termination of patent right or utility model |