CN205177142U - Data wireless transmission system in hydrometric cableway pressure depth measurement device - Google Patents
Data wireless transmission system in hydrometric cableway pressure depth measurement device Download PDFInfo
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- CN205177142U CN205177142U CN201520979948.6U CN201520979948U CN205177142U CN 205177142 U CN205177142 U CN 205177142U CN 201520979948 U CN201520979948 U CN 201520979948U CN 205177142 U CN205177142 U CN 205177142U
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Abstract
The utility model relates to a data wireless transmission system in hydrometric cableway pressure depth measurement device, it includes depth of water pressure sensors, short wave transmitting ware, shortwave receiver, has collection, demonstration and control function's manual observing and controlling appearance, observes and controls the appearance automatically. Depth of water pressure sensors installs on the tailplane of fish lead, and the fish lead hangs on the cable wire. The short wave transmitting ware fix on the cable wire and protect be in the surface of water all the time on, depth of water pressure sensors passes through the connection of electric lines with the short wave transmitting ware, shortwave and shortwave receiver wireless connection, shortwave receiver and the automatic appearance connection of electric lines that observes and controls. Utilize depth of water pressure sensors to become the water pressure into depth of water data, become the depth measurement of traditional rope machinery for the forced induction depth measurement, can eliminate water flow and assault and the measuring error that brought the declination, improvement depth measurement precision. Realize remote wireless transmission depth of water data, propagation distance can reach more than 1000 meters.
Description
Technical field
The utility model relates to the hydrometric cableway water depth measuring system of hydrological industry.
Background technology
The method of hydrometric cableway depth measurement in the past adopts the wet method of measuring of restricting, and by the water surface, from top to down transfers instrument, and when instrument arrives river bed, signal in blade contacts river bed, and delivery motor quits work, and wire rope enters water length and is the depth of water.Twice survey the depth of water reading difference can not be greater than 3%, be greater than 3% must resurvey, that to be erected at wirerope aerial above river course be flexible owing to transporting the cableway of instrument and equipment, instrument wirerope in the middle of operation can occur to swing and spring, also can be subject to the impact of current under instrument after water, make to hang the cable wire carrying instrument and produce drift angle, the larger impact of flow velocity is larger, to survey water depth error large, the depth detecting method of this machinery has a strong impact on bathymetric survey precision and work efficiency.
Utility model content
The purpose of this utility model is to provide a kind of by the data radio transmission system in water currents, error range is little, measuring accuracy is high hydrometric cableway pressure sounding gear.
For achieving the above object, the utility model provides the data radio transmission system in a kind of hydrometric cableway pressure sounding gear, comprises water depth pressure inductor, short-wave signal transmitter, short-wave signal receiver, fish lead, manual measurement and control instrument and automatic monitoring instrument; Described water depth pressure inductor is fixed on the tailplane of fish lead, described fish lead by rope suspension, described short-wave signal transmitter is fixed on cable wire and also ensures to be in all the time above the water surface, and described water depth pressure inductor is connected by electric wire with short-wave signal transmitter; Described short-wave signal transmitter and the wireless connections of short-wave signal receiver, described short-wave signal receiver is connected with manual measurement and control instrument electric wire, and described manual measurement and control instrument is connected with automatic monitoring instrument electric wire.
Wherein, this system also comprises current meter, and described current meter is connected with short-wave signal transmitter electric wire.
Effect of the present utility model is: relative to conventional cableway Bathymetric Technology, data radio transmission system in the hydrometric cableway pressure sounding gear that the utility model provides, different water depth is utilized to have the natural law of different water pressure, utilize water depth pressure inductor that water pressure is become bathymetric data, becoming traditional rope mechanical sounding is pressure sensitive depth measurement, the error that water impact and flow velocity drift angle are brought can be got rid of, and, bathymetric data is delivered to short-wave signal transmitter wireless transmission and is gone out by water depth pressure inductor as electronic signals, finally received by short-wave signal receiver, and be sent to manual measurement and control instrument after amplifying, adopt above-mentioned load mode, remote wireless transmission measurement data can be realized, can the automatically testing depth of water and flow velocity in pulpit, drastically increase work efficiency.
Accompanying drawing explanation
The mechanical construction drawing of the data radio transmission system in the hydrometric cableway pressure sounding gear that Fig. 1 provides for the utility model;
The electrical structure block scheme of the data radio transmission system in the hydrometric cableway pressure sounding gear that Fig. 2 provides for the utility model.
Main element symbol description is as follows:
11, steel bracket 12, water depth pressure inductor
13, short-wave signal transmitter 14, short-wave signal receiver
15, manual measurement and control instrument 16, level delivery winch
17, vertically winch 18, travellers is delivered
19, fish lead 20, current meter
21, riverbank 22, river bed
23, the water surface 24, automatic monitoring instrument
25, cable wire.
Embodiment
In order to more clearly state the present invention, below in conjunction with accompanying drawing, the present invention is further described.
Consult Fig. 1 and Fig. 2, data radio transmission system in the hydrometric cableway pressure sounding gear that the utility model provides, comprises the steel bracket 11 be fixed on riverbank 21, water depth pressure inductor 12, short-wave signal transmitter 13, short-wave signal receiver 14, manual measurement and control instrument 15; Automatic monitoring instrument 24; Water depth pressure inductor 12 is fixed on the tailplane of fish lead, short-wave signal transmitter 13 is fixed on cable wire, short-wave signal transmitter 13 is also in above the water surface all the time can not descend water, and water depth pressure inductor 12 is connected by 485 interfaces with short-wave signal transmitter 13; Short-wave signal transmitter 13 and short-wave signal receiver 14 wireless connections, short-wave signal receiver 14 is connected with manual measurement and control instrument 15, and manual measurement and control instrument 15 is connected with automatic monitoring instrument 24 electric wire.
Data radio transmission system in the hydrometric cableway pressure sounding gear that the utility model provides, its principle of work is as follows:
The water depth pressure inductor 12 of this system, be commonly referred to as " intelligent liquid level transmitter ", water depth pressure data are become the electric signal of bathymetric data, by a bit of cable, electric signal is delivered to the short-wave signal transmitter 13 li be hung on the water surface 23, have corresponding supporting short-wave signal receiver 14 in observing and controlling room.When needing the testing depth of water, send instructions to short-wave signal receiver 14 and short-wave signal transmitter 13 by manual measurement and control instrument 15, they constantly send bathymetric data signal and real-time reception signal after receiving work order.Propagation distance in the middle of air can reach more than 1000 meters.Short-wave signal receiver 14 amplifies after receiving signal, and delivers on manual measurement and control instrument 15 by 485 interfaces, and manual measurement and control instrument 15 shows bathymetric data, can also the signal after amplification is transferred on computing machine, automatically can survey the depth of water.When pressing stop key, stop receiving and transmitting signal, manual measurement and control instrument 15 shows the current depth of water.Control errors is within 1%, and precision meets completely " hydrometric cableway test specification " Standard-control errors is within 3%.
Relative to existing conventional cableway Bathymetric Technology, data radio transmission system in the hydrometric cableway pressure sounding gear that the utility model provides, different water depth is utilized to have the natural law of different water pressure, utilize water depth pressure inductor 12 that water pressure is become bathymetric data, becoming traditional rope mechanical sounding is pressure sensitive depth measurement, the error that water impact and drift angle are brought can be got rid of, improve measuring accuracy, and, bathymetric data is delivered to short-wave signal transmitter 13 by water depth pressure inductor 12 as electronic signals, short-wave signal transmitter 13 wirelessly sends, finally received by short-wave signal receiver 14, and be sent to manual measurement and control instrument 15 after amplifying, adopt above-mentioned load mode, remote wireless transmission bathymetric data can be realized, can the testing depth of water in pulpit, can increase work efficiency greatly.
In this example, this system also comprises the drive unit 16 that delivery fish lead moves in the horizontal direction along the wirerope across rivers overhead, and the drive unit 17 of vertical motion, horizontal drive apparatus and vertical drive unit are all electrically connected with manual measurement and control instrument 15.
Specifically, horizontal drive apparatus comprises level delivery winch 16 and travellers 18, and travellers 18 can move horizontally on wirerope; Vertical delivery winch 17 both forward and reverse directions rotates and drives water depth pressure inductor 12 vertically to move up and down, to arrive river bed 22 and then to sound the depth of the water.Level delivery winch 16 is rotated by both forward and reverse directions and drives water depth pressure inductor 12 to move horizontally, and can move to opposite side, measure the depth of water of diverse location from the side on riverbank 21.Under the control of manual measurement and control instrument 15, the many places depth of water can be measured easily, simple to operate, measure efficiency high.
In the present embodiment, this system also comprises fish lead 19, and water depth pressure inductor 12 is arranged on fish lead 19; Fish lead 19 there is also mounted the current meter 20 for measuring water velocity; Current meter 20 is electrically connected with short-wave signal transmitter 13.After current meter 20 is set, can also testing water velocity, enrich the function of the data radio transmission system in hydrometric cableway pressure sounding gear.
In the present embodiment, manual measurement and control instrument 15, automatic monitoring instrument 24 contain the display stored routine of display bathymetric data in real time, for Non-follow control and automatic control level delivery winch 16, the vertical control program delivering the work of winch 17, short-wave signal transmitter 13 and short-wave signal receiver 14.Manual measurement and control instrument 15 is leading instruments, controls delivery vertical delivery winch 17, level delivery winch 16 runs up and down, send to short-wave signal transmitter 13 and short-wave signal receiver 14 work order detecting bathymetric data, can also storage data.Automatic monitoring instrument 24 can monitor bathymetric data, measuring automatically flow speed, automatically computation and measurement achievement automatically.
Manual measurement and control instrument 15 or automatic monitoring instrument 24 are arranged in observing and controlling indoor, the measurement of the depth of water, flow velocity can be completed in time efficiently.Simple operation, reduces the labour intensity of staff, improves working environment.
These are only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. the data radio transmission system in hydrometric cableway pressure sounding gear, is characterized in that, comprises water depth pressure inductor, short-wave transmitter, short-save receiver, fish lead, manual measurement and control instrument and automatic monitoring instrument; Described water depth pressure inductor is fixed on the tailplane of fish lead, and described fish lead by rope suspension, and described short-wave transmitter is fixed on cable wire and also ensures to be in all the time above the water surface, and described water depth pressure inductor is connected by electric wire with short-wave transmitter; Described short-wave transmitter and short-save receiver wireless connections, described short-save receiver is connected with manual measurement and control instrument electric wire, and described manual measurement and control instrument is connected with automatic monitoring instrument electric wire.
2. the data radio transmission system in hydrometric cableway pressure sounding gear according to claim 1, it is characterized in that, this system also comprises current meter, and described current meter is connected with short-wave transmitter electric wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520979948.6U CN205177142U (en) | 2015-12-01 | 2015-12-01 | Data wireless transmission system in hydrometric cableway pressure depth measurement device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520979948.6U CN205177142U (en) | 2015-12-01 | 2015-12-01 | Data wireless transmission system in hydrometric cableway pressure depth measurement device |
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| CN205177142U true CN205177142U (en) | 2016-04-20 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682646A (en) * | 2019-01-28 | 2019-04-26 | 郑州轻工业学院 | The fish lead device for fetching water that one machine is controlled more |
| CN110601686A (en) * | 2019-09-22 | 2019-12-20 | 承德华文水利工程有限公司 | Rotary shaft type magnetic control river bottom signal sampling device |
| CN112985520A (en) * | 2021-02-02 | 2021-06-18 | 山东华瑞智能科技有限公司 | Self-driven double-rail type flow measuring vehicle |
-
2015
- 2015-12-01 CN CN201520979948.6U patent/CN205177142U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109682646A (en) * | 2019-01-28 | 2019-04-26 | 郑州轻工业学院 | The fish lead device for fetching water that one machine is controlled more |
| CN110601686A (en) * | 2019-09-22 | 2019-12-20 | 承德华文水利工程有限公司 | Rotary shaft type magnetic control river bottom signal sampling device |
| CN112985520A (en) * | 2021-02-02 | 2021-06-18 | 山东华瑞智能科技有限公司 | Self-driven double-rail type flow measuring vehicle |
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| GR01 | Patent grant |