CN203231744U - Digital flow direction deflection angle instrument for hanging box - Google Patents
Digital flow direction deflection angle instrument for hanging box Download PDFInfo
- Publication number
- CN203231744U CN203231744U CN 201320267239 CN201320267239U CN203231744U CN 203231744 U CN203231744 U CN 203231744U CN 201320267239 CN201320267239 CN 201320267239 CN 201320267239 U CN201320267239 U CN 201320267239U CN 203231744 U CN203231744 U CN 203231744U
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- deflection angle
- angular transducer
- flow direction
- instrument
- float
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Abstract
The utility model relates to a digital flow direction deflection angle instrument for a hanging box. The digital flow direction deflection angle instrument comprises a mounting frame, an angle sensor and a deflection angle measurement device, wherein the mounting frame is arranged at the lower part of the hanging box; the angle sensor is vertically arranged on the mounting frame, a float is connected below a rotating shaft of the angle sensor through a shaft coupling, and the angle sensor is used for detecting a deflection angle signal of the float on the water surface; and the deflection angle measurement device comprises a single-chip microcomputer and a display screen which are connected, and the single-chip microcomputer is in signal connection with the angle sensor, and is used for calculating a flow direction deflection angle value by depending on the deflection angle signal detected by the angle sensor and combining with a deflection angle correction coefficient which is obtained in real time, and displaying the flow direction deflection angle value and the deflection angle correction coefficient on the display screen. The digital flow direction deflection angle instrument disclosed by the utility model has the beneficial effects that the digital flow direction deflection angle instrument is an advanced intelligent device, the overall performance of the instrument is improved, and the future upgrading requirements can be further conveniently met. The digital flow direction deflection angle instrument has the advantages of simplicity in operation, convenience in mounting, accurate measurement, stable performance, reliability and capability of reducing the failure rate of the instrument to the greatest extent.
Description
Technical field
The utility model relates to a kind of box digital stream to declining compass.
Background technology
Most hydrological stations is not observed flow direction at present, and this may cause flow phenomenon bigger than normal.And the hydrometric station that has uses wooden fish to flow to drift angle observation, method is to make simple and easy mechanical quantity hornwork, wooden fish drives the pointer rotation, the pointed index dial, on index dial by manually reading the drift angle, and then calculating flow velocity correction factor, and then calculate flow speed value perpendicular to section, because mechanical scale is generally less, delineation value difficult the sight is read, so accuracy of observation is affected, error in reading also appears sometimes easily.
Summary of the invention
For solving above technical deficiency, the utility model provides a kind of box digital stream to declining compass, and it is easy to use, accuracy of reading.
The utility model is realized by following measure:
A kind of box digital stream of the present utility model comprises to declining compass:
Erecting frame is arranged on the box bottom;
Angular transducer vertically is arranged on the erecting frame, and shaft coupling is passed through in the rotating shaft of angular transducer below
Be connected with float, angular transducer is for detection of the deflection angle signal of float on the water surface;
Drift angle measuring and calculating device, comprise the single-chip microcomputer and the display screen that are connected, described single-chip microcomputer is connected with the angular transducer signal, be used for calculating according to the detected deflection angle signal of angular transducer and in conjunction with the drift angle correction factor that draws in real time and flow to drift angle numerical value, and will flow to drift angle numerical value and the drift angle correction factor is presented on the display screen.
Above-mentioned erecting frame comprises the riser that is connected the box lower sidewall, and described riser vertically is connected with upper cross plate and lower cross plate, and described angular transducer vertically is arranged on the upper cross plate, and the rotating shaft of angular transducer is passed upper cross plate and connected shaft coupling; Described float comprises driven spindle, connecting rod and ball float, and described shaft coupling connects the driven spindle that passes lower cross plate, the described connecting rod one end driven spindle that is rotationally connected, and the other end is connected with ball float.
Mechanical scale is fixedly arranged on the above-mentioned upper cross plate, and the rotating shaft of described angular transducer is connected with L shaped pointer.
Above-mentioned single-chip microcomputer is provided with the computing machine communication interface.
Above-mentioned single-chip microcomputer is the AT89S52 model.
The model of above-mentioned angular transducer is DWQTH-RS485-360.
The beneficial effects of the utility model are: the utility model has improved the instrument overall performance for advanced intelligent equipment, and is convenient to the needs of further upgrading from now on.Simple to operate, easy for installation, measure accurately.Stable performance, reliable reduces the failure rate of instrument to greatest extent.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Wherein: 1 box, 2 risers, 3 lower cross plates, 4 upper cross plates, 5 angular transducers, 6 drift angles measuring and calculating device, 7 shaft couplings, 8 mechanical scales, 9 pointers, 10 ball float ropes, 11 ball floats.
Embodiment
As shown in Figure 1, a kind of box 1 digital stream of the present utility model comprises erecting frame, angle to declining compass
Sensor, float and drift angle measuring and calculating device 6.The deflection of float on the water surface represents the deflection that flows to of current, and float drives the rotating shaft rotation of angular transducer 5 then, thereby detects the deflection angle signal, and then calculates drift angle numerical value by drift angle measuring and calculating device 6.
Erecting frame comprises the riser 2 that is connected box 1 lower sidewall, and riser 2 vertically is connected with upper cross plate 4
And lower cross plate, angular transducer 5 vertically is arranged on the upper cross plate 4, and the rotating shaft of angular transducer 5 is passed upper cross plate 4 and is connected shaft coupling 7; Float comprises driven spindle, connecting rod 10 and ball float 11, and shaft coupling 7 connects the driven spindle that passes lower cross plate 3, the ball float rope 10 1 ends driven spindle that is rotationally connected, and the other end is connected with ball float 11.The pulling force of float passes to box 1 by erecting frame, reduces the pulling force that angular transducer 5 bears.Guarantee that simultaneously driven spindle is concentric with the rotating shaft of angular transducer 5, in order to prolong the life-span of angular transducer 5.Mechanical scale 8 is fixedly arranged on the upper cross plate 4, and the rotating shaft of angular transducer 5 is connected with L shaped pointer 9.Float rotates in the rotating shaft that drives angular transducer 5 and drives pointer 9 simultaneously and rotate, the scale that pointer 9 points on the mechanical scale 8, the auxiliary number of degrees or drift angle measuring and calculating device 6 proofreaded.
Angular transducer 5 vertically is arranged on the erecting frame, and the rotating shaft of angular transducer 5 below is by connection
Axial organ 7 is connected with float, and angular transducer 5 is delivered to measuring and calculating device 6 in drift angle for detection of the deflection angle signal of float on the water surface by signal wire.The model of angular transducer 5 is DWQTH-RS485-360.
Drift angle measuring and calculating device 6, comprise the single-chip microcomputer and the display screen that are connected, single-chip microcomputer is connected with angular transducer 5 signals, be used for calculating according to angular transducer 5 detected deflection angle signals and in conjunction with the drift angle correction factor that draws in real time and flow to drift angle numerical value, and will flow to drift angle numerical value and the drift angle correction factor is presented on the display screen.Single-chip microcomputer is provided with the computing machine communication interface, is convenient to computing machine and collects at any time and flow to the drift angle.Single-chip microcomputer adopts the AT89S52 model.
The above only is the preferred implementation of this patent; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the art of this patent principle; can also make some improvement and replacement, these improvement and replacement also should be considered as the protection domain of this patent.
Claims (6)
1. a box digital stream is characterized in that to declining compass, comprising:
Erecting frame is arranged on the box bottom;
Angular transducer vertically is arranged on the erecting frame, and the rotating shaft of angular transducer below is connected with float by shaft coupling, and angular transducer is for detection of the deflection angle signal of float on the water surface;
Drift angle measuring and calculating device, comprise the single-chip microcomputer and the display screen that are connected, described single-chip microcomputer is connected with the angular transducer signal, be used for calculating according to the detected deflection angle signal of angular transducer and in conjunction with the drift angle correction factor that draws in real time and flow to drift angle numerical value, and will flow to drift angle numerical value and the drift angle correction factor is presented on the display screen.
According to the described box digital stream of claim 1 to declining compass, it is characterized in that: described erecting frame comprises the riser that is connected the box lower sidewall, described riser vertically is connected with upper cross plate and lower cross plate, described angular transducer vertically is arranged on the upper cross plate, and the rotating shaft of angular transducer is passed upper cross plate and connected shaft coupling; Described float comprises driven spindle, connecting rod and ball float, and described shaft coupling connects the driven spindle that passes lower cross plate, the described connecting rod one end driven spindle that is rotationally connected, and the other end is connected with ball float.
According to the described box digital stream of claim 2 to declining compass, it is characterized in that: mechanical scale is fixedly arranged on the described upper cross plate, and the rotating shaft of described angular transducer is connected with L shaped pointer.
According to the described box digital stream of claim 1 to declining compass, it is characterized in that: described single-chip microcomputer is provided with the computing machine communication interface.
According to the described box digital stream of claim 1 to declining compass, it is characterized in that: described single-chip microcomputer is
The AT89S52 model.
According to the described box digital stream of claim 1 to declining compass, it is characterized in that: the model of described angular transducer is DWQTH-RS485-360.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320267239 CN203231744U (en) | 2013-05-16 | 2013-05-16 | Digital flow direction deflection angle instrument for hanging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320267239 CN203231744U (en) | 2013-05-16 | 2013-05-16 | Digital flow direction deflection angle instrument for hanging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203231744U true CN203231744U (en) | 2013-10-09 |
Family
ID=49287865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320267239 Expired - Fee Related CN203231744U (en) | 2013-05-16 | 2013-05-16 | Digital flow direction deflection angle instrument for hanging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203231744U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267509A (en) * | 2013-05-16 | 2013-08-28 | 张广海 | Hanging box digital flow direction deflection angle indicator |
-
2013
- 2013-05-16 CN CN 201320267239 patent/CN203231744U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267509A (en) * | 2013-05-16 | 2013-08-28 | 张广海 | Hanging box digital flow direction deflection angle indicator |
| CN103267509B (en) * | 2013-05-16 | 2015-04-22 | 张广海 | Hanging box digital flow direction deflection angle indicator |
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Legal Events
| 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: 20131009 Termination date: 20150516 |
|
| EXPY | Termination of patent right or utility model |