CN203720196U - Full intelligent fixed radar flow measuring instrument - Google Patents
Full intelligent fixed radar flow measuring instrument Download PDFInfo
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- CN203720196U CN203720196U CN201420034702.7U CN201420034702U CN203720196U CN 203720196 U CN203720196 U CN 203720196U CN 201420034702 U CN201420034702 U CN 201420034702U CN 203720196 U CN203720196 U CN 203720196U
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- 238000005259 measurement Methods 0.000 claims abstract description 102
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 18
- 230000009467 reduction Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 7
- 210000001226 toe joint Anatomy 0.000 claims description 6
- 230000002459 sustained effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 7
- 230000005888 antibody-dependent cellular phagocytosis Effects 0.000 description 4
- 239000000523 sample Substances 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
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Abstract
The utility model discloses a full intelligent fixed radar flow measuring instrument, which comprises a flow measuring box body. The front end of the flow measuring box body is provided with a Doppler radar flow speed sensor and a camera; the flow measuring box body is internally provided with a flow measuring control circuit; the flow measuring control circuit comprises a microprocessor and an inclination angle sensor; the flow measuring box body is movably arranged on a horizontal rotating device via an inclination angle adjustor; the horizontal rotating device is arranged on a base; and the inclination angle adjustor, the horizontal rotating device, the Doppler radar flow speed sensor, the camera and the inclination angle sensor are connected with the microprocessor. According to the full intelligent fixed radar flow measuring instrument, as a fixed mounting mode is adopted, manual duty is not needed; during the flow measuring process, the flow measuring angle can be automatically adjusted according to water level change, flow measurement on the basis of one river section constantly can be ensured; and flow speed measurement on a plurality of measurement points of the same river section can be realized through horizontally rotating and adjusting the flow measuring directions, influence of wind is small, the working efficiency is high, the mounting is simple and convenient, and the cost is low.
Description
Technical field
The utility model relates to the instrument that a kind of streamflow is measured, espespecially a kind of fixed streamflow radargrammetry instrument.
Background technology
At present, the measurement of surface, river course current realizes mainly with measuring Ship-Mounted ADCP system, has also occurred on the market measurement instrument and some hard-wired measurement instruments of some cableway-types, and still, they all exist some defects, describe in detail respectively below.
Although measure Ship-Mounted ADCP system, there is the advantages such as flow measurement speed is fast, accuracy is high, easy to operate, but from implementing, reality can find, while having more floating thing, water turbidity or flow rate of water flow too fast in river course, the accuracy of measuring the resulting measurement result of Ship-Mounted ADCP system just can reduce greatly, even cannot normally work.And when running into flood, this measurement Ship-Mounted ADCP system also cannot be measured timely to flow rate of water flow.
The measurement instrument of cableway-type need to be installed a cableway above river course, it can dynamic setting measurement point, the multimetering of realization to river cross-section, but from implementing, reality can find, the cableway of this measurement instrument is installed hell to pay, cost is high, and, when cableway is installed, a fixed bar need to be respectively installed on both sides, river course, because cableway itself has certain gravity, thereby can make cableway cannot keep straight line, thereby cause measurement instrument on straight line, not move, make measurement have certain deviation, and make to measure the impact that is subject to wind-force effect.
There is following shortcoming in hard-wired measurement instrument: the first, and after water level floats, the measurement point of measurement instrument practical measurement can depart from original river cross-section; The second, river cross-section is carried out to multimetering and need to install a plurality ofly, increased cost; The 3rd, if change measurement point, need manually to take off after measurement instrument change place again and install, very inconvenient.
As can be seen here, design a kind ofly can measure a plurality of measurement points on river cross-section, measuring accuracy is high, deviation is little, simple installation, measurement instrument that cost is low are current urgent problems.
Utility model content
The purpose of this utility model is to provide a kind of complete intelligent fixed type radar measurement instrument, this measurement instrument adopts fixed installation, in flow measurement process, can automatically adjust flow measurement angle according to SEA LEVEL VARIATION, guarantee based on same river cross-section, to carry out flow measurement all the time, and by horizontally rotating, adjust flow measurement direction, can realize the fluid-velocity survey to a plurality of measurement points on same river cross-section.
To achieve these goals, the utility model has adopted following technical scheme:
A kind of complete intelligent fixed type radar measurement instrument, it is characterized in that: it comprises flow measurement casing, the front end of this flow measurement casing is provided with radar Doppler flow sensor, camera, in this flow measurement casing, be provided with flow measurement control circuit, this flow measurement control circuit comprises microprocessor, obliquity sensor, this flow measurement casing is movably arranged on and horizontally rotates on device via inclination angle adjustor, this horizontally rotates device and is placed on base, and this inclination angle adjustor, this horizontally rotates device, this radar Doppler flow sensor, this camera, this obliquity sensor and be connected with this microprocessor.
Described flow measurement control circuit also can comprise wireless transmission circuit, and the communication signal transmit port of this wireless transmission circuit is connected with the corresponding signal port of described microprocessor.
Described flow measurement control circuit also can comprise indicator light circuit, and the signal port of this indicator light circuit is connected with the corresponding signal port of described microprocessor.
Preferably, the described device that horizontally rotates comprises the DC brushless motor that horizontally rotates of being located on described base, this horizontally rotates the reduction gearing and the inner linkage gear toe joint being connected of rotational shell of installing on the transmission shaft of DC brushless motor, on this rotational shell, be movably installed with described inclination angle adjustor, this control signal port that horizontally rotates DC brushless motor is connected with the corresponding signal port of described microprocessor via electric machine controller.
Preferably, described inclination angle adjustor comprises turning axle, one end of this turning axle is provided with linkage gear, the reduction gearing toe joint of installing on the transmission shaft of this linkage gear and tilt adjustment DC brushless motor, the other end of this turning axle is rotatably connected with described rotational shell via pulley, described flow measurement casing is fixedly mounted on this turning axle, and the control signal port of this tilt adjustment DC brushless motor is connected with the corresponding signal port of described microprocessor via electric machine controller.
Preferably, be arranged on the described radar Doppler flow sensor of described flow measurement casing front end and described camera in sustained height and all towards river course water surface same position.
The utility model has the advantages that:
The utility model adopts fixed installation, without manually on duty, in flow measurement process, can automatically adjust flow measurement angle according to SEA LEVEL VARIATION, guarantee based on same river cross-section, to carry out flow measurement all the time, and adjust flow measurement direction by horizontally rotating, can realize the fluid-velocity survey to a plurality of measurement points on same river cross-section, the utility model is subject to windage little, and work efficiency is high, simple installation, cost is low.In addition, the utility model is collection site image information at any time, the convenient field condition of understanding directly perceived.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the composition frame chart of flow measurement control circuit in the utility model.
Embodiment
As shown in Figure 1 to Figure 2, the complete intelligent fixed type radar measurement instrument of the utility model comprises flow measurement casing 201, the front end of this flow measurement casing 201 is provided with radar Doppler flow sensor 104, camera 102, this radar Doppler flow sensor 104 is for surveying streamflow flow velocity, this camera 102 is for taking the real scene that records measurement point, in this flow measurement casing 201, be provided with flow measurement control circuit, this flow measurement control circuit comprises microprocessor 101, obliquity sensor 103, this obliquity sensor 103 is for the true inclination angle of this flow measurement casing 201 of perception, to correct in real time the attitude of flow measurement casing 201, this flow measurement casing 201 is movably arranged on and horizontally rotates on device 203 via inclination angle adjustor 202, this horizontally rotates device 203 and is placed on base 204, the control port of this inclination angle adjustor 202, this horizontally rotates the control port of device 203, the signal port of this radar Doppler flow sensor 104, the signal port of this camera 102, the signal port of this obliquity sensor 103 is connected with the corresponding signal port of this microprocessor 101 respectively.
As Fig. 2, in actual design, this flow measurement control circuit also can comprise wireless transmission circuit 109, and the communication signal transmit port of this wireless transmission circuit 109 is connected with the corresponding signal port of microprocessor 101.GSM card, CDMA card or WCDMA address card that communication company of China Mobile, Chinese associating communication company or China Telecom provide are housed in this wireless transmission circuit 109, this wireless transmission circuit 109 can pass through the communication modes such as note, 3G, 4G, via sky alignment control center reported data, receive instruction and realize remote on-off, auto-update firmware etc.
As Fig. 2, in actual design, this flow measurement control circuit also can comprise indicator light circuit 111, and the signal port of this indicator light circuit 111 is connected with the corresponding signal port of microprocessor 101.This indicator light circuit 111 can comprise a plurality of pilot lamp (such as run indicator, communication pilot lamp, cell voltage alarm indicator etc.), and the terminals of each pilot lamp are connected with the corresponding I/O end of microprocessor 101 respectively via pilot lamp control interface.
In addition, as Fig. 2, this flow measurement control circuit also can be provided with clock circuit 114, switch 110, and clock circuit 114 provides accurate clock signal for microprocessor 101, and switch 110 is for controlling open and close of the present utility model.
In actual design, horizontally rotating device 203 comprises being located at and horizontally rotates DC brushless motor 108 on base 204, this horizontally rotates the vertical reduction gearing of settling and installing on it of transmission shaft and the inner linkage gear toe joint being connected of rotational shell of DC brushless motor 108, on this rotational shell, be movably installed with inclination angle adjustor 202, this control signal port that horizontally rotates DC brushless motor 108 is connected with the corresponding signal port of microprocessor 101 via electric machine controller 107.When reality is used, by the operation of electric machine controller 107 level of control rotation DC brushless motors 108, make the transmission shaft that horizontally rotates DC brushless motor 108 drive reduction gearing to rotate, thereby reduction gearing driven rotary shell rotation, realize horizontally rotating of flow measurement casing 201, realize the adjusting that horizontally rotates of radar Doppler flow sensor 104.In the utility model, this horizontally rotates device 203 for horizontally rotating flow measurement casing 201, coordinates inclination angle adjustor 202, realizes the rotation pan of a plurality of measurement points on 102 pairs of same river cross-sections of radar Doppler flow sensor 104 and camera.It should be noted that, horizontally rotating device 203 also can have other structure, is not limited to above-mentioned.
In actual design, inclination angle adjustor 202 comprises turning axle, one end of this turning axle is provided with linkage gear, the reduction gearing toe joint of installing on the transmission shaft of this linkage gear and tilt adjustment DC brushless motor 106, the other end of this turning axle is rotatably connected with rotational shell via pulley, flow measurement casing 201 is fixedly mounted on this turning axle, and the control signal port of this tilt adjustment DC brushless motor 106 is connected with the corresponding signal port of microprocessor 101 via electric machine controller 105.When reality is used, by electric machine controller 105, control the operation of tilt adjustment DC brushless motor 106, make the transmission shaft of tilt adjustment DC brushless motor 106 drive reduction gearing to rotate, thereby reduction gearing driven rotary axle rotation, the tilt adjustment of realization to flow measurement casing 201, realizes the adjusting that radar Doppler flow sensor 104 is irradiated to inclination angle.In the utility model, the tilt adjustment object of inclination angle adjustor 202 is, reduce to horizontally rotate because of flow measurement casing 201 the arc deviation causing, and eliminate and to rise or to decline the skew on the water surface of the river cross-section that causes to measuring the deviation of bringing because of river water level, radar Doppler flow sensor 104 can be radiated on the water surface of same river cross-section all the time, guarantee based on same river cross-section, to carry out flow measurement all the time.It should be noted that, inclination angle adjustor 202 also can have other structure, is not limited to above-mentioned.
In actual design, preferably, be arranged on the radar Doppler flow sensor 104 of flow measurement casing 201 front ends and camera 102 in sustained height and all towards river course water surface same position, to realize the accurate measurement to same measurement point.
Preferably, the detection direction of radar Doppler flow sensor 104 can be parallel to water (flow) direction, also can form an angle with water (flow) direction, thereby make the utility model both can be operated in bank, river, also can be operated in river course central authorities.The end of probe of radar Doppler flow sensor 104 forms a pitch angle (acute angle) towards river plane and with river plane, so that it can be swept the measurement point in certain limit on river cross-section.Camera 102 can be taken and record flow velocity measuring process, and on photo, indicates measurement point position, and in addition, camera 102 also can work independently, to check the real-time pictures in river course.
In the utility model, radar Doppler flow sensor 104, obliquity sensor 103, electric machine controller 105 and 107, wireless transmission circuit 109, indicator light circuit 111, clock circuit 114, inclination angle adjustor 202, horizontally rotate device 203 etc. and be the existing of this area or know device or circuit, thus its concrete form here describe in detail.
During use, base 204 is fixed on the fixtures such as bridge below or river bank pole via support, realizes fixed installation of the present utility model.
During flow measurement, make the end of probe of radar Doppler flow sensor 104 towards river plane, form a pitch angle with river plane, microprocessor 101 is by horizontally rotating the control of DC brushless motor 108, realize the rotation of flow measurement casing 201 on surface level, and coordinate inclination angle adjustor 202, radar Doppler flow sensor 104 is realized a plurality of measurement points on same river cross-section are carried out to fluid-velocity survey successively, and, when 104 pairs of measurement points of radar Doppler flow sensor carry out fluid-velocity survey, camera 102 can be taken record in real time to the real scene of this measurement point.
Particularly, when horizontally rotating, radar Doppler flow sensor 104 puts in place, when each measurement point is carried out to fluid-velocity survey, the current inclination data that the current river water level data that microprocessor 101 can receive based on wireless transmission circuit 109 and obliquity sensor 103 record, by the control to tilt adjustment DC brushless motor 106, vertically adjust the inclination angle of flow measurement casing 201, make radar Doppler flow sensor 104 can precisely be radiated on the water surface of same river cross-section, the skew of the river cross-section that elimination causes because river water level rises or declines on the water surface is to measuring the deviation of bringing, guarantee based on same river cross-section, to carry out flow measurement all the time, simultaneously, owing to irradiating again the water surface after 104 rotations of radar Doppler flow sensor, tend to form an arc deviation with river cross-section, therefore, when practical operation, can revise this arc deviation by the inclination angle of vertical adjustment flow measurement casing 201.
The utility model has the advantages that:
The utility model adopts fixed installation, without manually on duty, in flow measurement process, can automatically adjust flow measurement angle according to SEA LEVEL VARIATION, guarantee based on same river cross-section, to carry out flow measurement all the time, and adjust flow measurement direction by horizontally rotating, can realize the fluid-velocity survey to a plurality of measurement points on same river cross-section, the utility model is subject to windage little, and work efficiency is high, simple installation, cost is low.In addition, the utility model is collection site image information at any time, the convenient field condition of understanding directly perceived.
The above is preferred embodiment of the present utility model and the know-why used thereof; for a person skilled in the art; in the situation that not deviating from spirit and scope of the present utility model; the apparent changes such as any equivalent transformation based on technical solutions of the utility model basis, simple replacement, within all belonging to the utility model protection domain.
Claims (6)
1. a complete intelligent fixed type radar measurement instrument, it is characterized in that: it comprises flow measurement casing, the front end of this flow measurement casing is provided with radar Doppler flow sensor, camera, in this flow measurement casing, be provided with flow measurement control circuit, this flow measurement control circuit comprises microprocessor, obliquity sensor, this flow measurement casing is movably arranged on and horizontally rotates on device via inclination angle adjustor, this horizontally rotates device and is placed on base, and this inclination angle adjustor, this horizontally rotates device, this radar Doppler flow sensor, this camera, this obliquity sensor and be connected with this microprocessor.
2. complete intelligent fixed type radar measurement instrument as claimed in claim 1, is characterized in that:
Described flow measurement control circuit comprises wireless transmission circuit, and the communication signal transmit port of this wireless transmission circuit is connected with the corresponding signal port of described microprocessor.
3. complete intelligent fixed type radar measurement instrument as claimed in claim 1, is characterized in that:
Described flow measurement control circuit comprises indicator light circuit, and the signal port of this indicator light circuit is connected with the corresponding signal port of described microprocessor.
4. complete intelligent fixed type radar measurement instrument as claimed in claim 1, is characterized in that:
The described device that horizontally rotates comprises the DC brushless motor that horizontally rotates of being located on described base, this horizontally rotates the reduction gearing and the inner linkage gear toe joint being connected of rotational shell of installing on the transmission shaft of DC brushless motor, on this rotational shell, be movably installed with described inclination angle adjustor, this control signal port that horizontally rotates DC brushless motor is connected with the corresponding signal port of described microprocessor via electric machine controller.
5. complete intelligent fixed type radar measurement instrument as claimed in claim 2, is characterized in that:
Described inclination angle adjustor comprises turning axle, one end of this turning axle is provided with linkage gear, the reduction gearing toe joint of installing on the transmission shaft of this linkage gear and tilt adjustment DC brushless motor, the other end of this turning axle is rotatably connected with described rotational shell via pulley, described flow measurement casing is fixedly mounted on this turning axle, and the control signal port of this tilt adjustment DC brushless motor is connected with the corresponding signal port of described microprocessor via electric machine controller.
6. the complete intelligent fixed type radar measurement instrument as described in any one in claim 1 to 5, is characterized in that:
Be arranged on the described radar Doppler flow sensor of described flow measurement casing front end and described camera in sustained height and all towards river course water surface same position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420034702.7U CN203720196U (en) | 2014-01-21 | 2014-01-21 | Full intelligent fixed radar flow measuring instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420034702.7U CN203720196U (en) | 2014-01-21 | 2014-01-21 | Full intelligent fixed radar flow measuring instrument |
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| CN203720196U true CN203720196U (en) | 2014-07-16 |
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| CN201420034702.7U Expired - Lifetime CN203720196U (en) | 2014-01-21 | 2014-01-21 | Full intelligent fixed radar flow measuring instrument |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502910A (en) * | 2015-01-13 | 2015-04-08 | 上海航征测控系统有限公司 | Handheld radar for measuring surface velocity of river-way |
| CN105333923A (en) * | 2015-12-07 | 2016-02-17 | 重庆多邦科技股份有限公司 | Radar water level gauge |
| CN106741994A (en) * | 2016-11-17 | 2017-05-31 | 袁红泉 | A kind of flow measurement images unmanned aerial vehicle |
| CN106840504A (en) * | 2017-01-17 | 2017-06-13 | 青海大学 | Small-sized field anemometry experimental rig and method |
| CN106969808A (en) * | 2017-04-11 | 2017-07-21 | 浙江农林大学暨阳学院 | The reservoir level data collecting system of view-based access control model |
-
2014
- 2014-01-21 CN CN201420034702.7U patent/CN203720196U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104502910A (en) * | 2015-01-13 | 2015-04-08 | 上海航征测控系统有限公司 | Handheld radar for measuring surface velocity of river-way |
| CN105333923A (en) * | 2015-12-07 | 2016-02-17 | 重庆多邦科技股份有限公司 | Radar water level gauge |
| CN106741994A (en) * | 2016-11-17 | 2017-05-31 | 袁红泉 | A kind of flow measurement images unmanned aerial vehicle |
| CN106840504A (en) * | 2017-01-17 | 2017-06-13 | 青海大学 | Small-sized field anemometry experimental rig and method |
| CN106969808A (en) * | 2017-04-11 | 2017-07-21 | 浙江农林大学暨阳学院 | The reservoir level data collecting system of view-based access control model |
| CN106969808B (en) * | 2017-04-11 | 2021-11-19 | 浙江农林大学暨阳学院 | Reservoir water level data acquisition system based on vision |
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Granted publication date: 20140716 |