CN209326640U - A kind of hydrometric cableway telemetered signal system - Google Patents
A kind of hydrometric cableway telemetered signal system Download PDFInfo
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- CN209326640U CN209326640U CN201822246198.8U CN201822246198U CN209326640U CN 209326640 U CN209326640 U CN 209326640U CN 201822246198 U CN201822246198 U CN 201822246198U CN 209326640 U CN209326640 U CN 209326640U
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Abstract
The utility model discloses a kind of hydrometric cableway telemetered signal systems, it is made of river signal source module, hydrographic winch depth of water encoder and start point distance encoder, cableway console, wherein, cableway console is divided into signal receiving part point and display portion, is interacted between the signal receiving part point of river signal source module and cableway console by radio signal source；It is connected between the signal display portion of hydrographic winch depth of water encoder and start point distance encoder and cableway console by wired forms.With high reliablity, the excellent in performance such as sensitivity is strong, the bit error rate is low, meet measurement accuracy requirement of the hydrology specification to the start point distance depth of water.
Description
Technical field
The utility model belongs to hydrometric cableway telemetry field, and in particular to a kind of hydrometric cableway telemetered signal system.
Background technique
Hydrometric cableway is the capital equipment of water resource metering and great flood flood control information monitoring, and telemetered signal is hydrology cable
The nerve center in road is the foundation channel of discharge measurement information collection, and therefore, accurate, reliable hydrometric cableway telemetered signal is right
It is all had a very important significance in the work of two Water Resources Domains of water resource and flood control.
One, the current situation of hydrometric cableway telemetered signal system and there are problems
Currently, the research and development to hydrometric cableway telemetered signal in China, are concentrated mainly on water from research and development institution
Literal arts skill institute, great rivers watershed routing model and engineering department, provincial organ, Hydrological Bureau etc., individual prefecture-level Hydrological Bureau
Also there are special research and development in mechanism.
From technical method, what all product achievements used is all the telemetering transmission circuit plate of profession customization for core
Part forms telemetered signal emission source and receiving module, handles in conjunction with the PC software specialized in telemetered signal, finally beats
The discharge measurement achievement table of print output specification.The advantages of this research and development mode and technical method mode is can to concentrate professional skill
Art advantage and fund advantage, develop that strongly professional, stability is high, the signal system of good reliability, blood lineage easy to form is pure,
It is easy to the series of products passed on, is promoted in the whole province is even nationwide convenient for shaped article, the disadvantage is that technical threshold is relatively
Technical capability that is high, surveying the electronic equipment daily maintenance of work to the hydrology of base's hydrometric station operating level and use requires phase
To higher, cause the service life of signal system not high (about 3-5), more than the hydrometric cableway of signal system service life,
Automatic Control flow measurement function is just lost, changing in quality becomes common cableway.Therefore, base's hydrology worker is to Full-automatic hydrological cableway
Use enthusiasm it is not high, though having by the simple signal mode that secondary rope transmits current meter wire signal at hydrometric station
Powerful vitality, the reason is that signal principle simple, intuitive, upper hand threshold it is low easily set up it is easy to maintain, with certain reliability,
The disadvantage is that a signal i.e. flow velocity signal can only be passed back, this 2 signals of necessary water surface river bed that sound the depth of the water can not return
It passes, the water-depth measurement problem of flood discharge measurement is difficult to solve at all, so that flood discharge measurement precision be made to be deteriorated.
Therefore, new hydrometric cableway telemetered signal system is researched and developed with regard to particularly significant.
Summary of the invention
The purpose of the utility model is to provide a kind of hydrometric cableway telemetered signal system, which combines general work
Control technology has high reliablity, the performances such as sensitivity is strong, the bit error rate is low, can satisfy survey of the hydrology specification to the start point distance depth of water
Accuracy of measurement requirement, and easy to maintain, long service life.
In order to realize above-mentioned task, the utility model takes following technical solution:
A kind of hydrometric cableway telemetered signal system, which is characterized in that encoded by river signal source module, the hydrographic winch depth of water
Device and start point distance encoder, cableway console are constituted, wherein cableway console is divided into signal receiving part point and display portion, river
Pass through radio signal source interaction between the signal receiving part of road signal source module and cableway console point；Hydrographic winch depth of water coding
It is connected between the signal display portion of device and start point distance encoder and cableway console by wired forms.
Other features of the utility model are:
The river signal source module includes water surface signal, river bed signal, current meter signal, wherein water surface signal and
River bed signal is the switching signal of depth of water encoder, and current meter signal is the count signal of current meter.
The radio signal source emits mould by water surface signal generating module, river bed signal generating module, water surface river bed signal
Block, current meter signal emission module and power supply module are constituted.
The hydrographic winch depth of water encoder and start point distance encoder are all made of Hall sensor.The Hall sensor has
Directionality, reversible encoding.
The reception of the cableway console and display system are shown by wireless receiver, start point distance display, water gage digital display
Tally control switch and its supporting component are constituted when device, stopwatch, current meter speed display, current meter.
The depth of water count display connects depth of water encoder by river bed, water surface Signal-controlled switch, and start point distance is shown
Device connection source is passed through away from encoder, current meter speed display by current meter tally control switch connection current meter, stopwatch
Stopwatch control switch is connect with current meter speed display input terminal.
The hydrometric cableway telemetered signal system of the utility model has using the modularized design of general industry control technology
High reliablity, the excellent in performance such as sensitivity is strong, the bit error rate is low, meet measurement accuracy requirement of the hydrology specification to the start point distance depth of water.
Detailed description of the invention
Fig. 1 is the hydrometric cableway telemetered signal system structure diagram of the utility model；
Fig. 2 is cableway console structural block diagram；
Fig. 3 is hydrometric cableway radio signal source structural block diagram；
Fig. 4 is the wiring diagram of cableway console signal receiving part point and display portion.
Below in conjunction with drawings and examples, the utility model is described in further detail.
Specific embodiment
Applicant has found that general industry control technology is industrial general controls technology, extensive with factory under study for action
It is main feature that production, society be commonly used, and wireless control technology has that high reliablity, that sensitivity is strong, the bit error rate is low etc. is excellent
Elegant performance, is mainly manifested in:
1, wireless signal transmission module technology maturation, circuit is simple, strong antijamming capability, and small in size is easily assembled to；
2, wireless signal transmission distance can meet our province almost all hydrometric station cable in open space up to 2000m or more
The transmission range requirement of road signal；
3, water surface signaling module, wireless transmission signal module can be purchased independently, and each module failure can independent maintenance or more
It changes, increases the ease for maintenance of signal system, extend signal system service life.
4, display system counts product using outstanding industry, so that start point distance, which is shown, reaches 0.1m, the depth of water, which is shown, to be reached
0.01m meets measurement accuracy requirement of the hydrology specification to the start point distance depth of water.
Therefore, suitable hydrometric cableway telemetered signal system can be researched and developed by optimum organization using general industry control technology
System.
Referring to Fig. 1 and Fig. 2, the present embodiment provides a kind of hydrometric cableway telemetered signal system, by river signal source module 1,
Hydrographic winch depth of water encoder and start point distance encoder 2, cableway console 3 are constituted, wherein cableway console 3 divides to be connect for signal
Receiving portions and display portion pass through radio signal source between river signal source module 1 and the receiving portion of cableway console signal 3
Interaction；Wired forms are used between hydrographic winch depth of water encoder and start point distance encoder 2 and the display portion of cableway console 3
Connection.
Wherein, river signal source module has 3 signals: i.e. water surface signal, river bed signal and current meter signal；Water surface signal
It is the switching signal of depth of water encoder with river bed signal, current meter signal is the count signal of current meter.River signal source module
By water surface signal generating module, river bed signal generating module, water surface river bed signal emission module, current meter signal emission module and
5 module compositions such as power supply module；
Hydrographic winch depth of water encoder and start point distance encoder are all made of Hall sensor (Hall switch), and encoder has
Directionality, reversible encoding；
The reception of cableway console 3 and display system by wireless receiver, start point distance display, depth of water count display,
Tally control switch and its supporting component are constituted when stopwatch (time relay), current meter speed display, current meter.
Hydrometric cableway telemetered signal system Application Example:
1, main components
(1) river signal source module
As shown in figure 3, current meter, the water surface, river bed signal wireless transmitter module select the long-range control panel of wireless industrial, 12V
Direct-flow storage battery power supply, open space transmission range is up to 2000M or more；Water surface river bed signal wireless transmitter module, by the water surface
Version control switch control, input terminal is by the wired input water surface, river bed switching signal, the output end wireless transmission water surface, river bed signal；
Switching signal of the input terminal of current meter signal emission module by wired input current meter, output end wireless transmission current meter letter
Number；Water surface control panel selects the wet water sensor of industry, poor to distilled water on-state rate, to natural river water on-state rate up to 100%；Power supply
Battery uses the 1.3AH direct current lead-acid battery of 12V, powers under normal use for small low-consumption wireless signal expelling plate
Duration was up to 2 months or more；River signal source module shell use aluminium alloy waterproof case, 4 grades of waterproofs, 6 grades put dirt.
(2) the reception display portion of cableway console 3
Referring to fig. 4, the reception display portion of cableway console 3 includes flow velocity speed display, stopwatch display, start point distance
Display, depth of water count display and the button that tests the speed.Wherein:
Flow velocity speed display accesses 220V AC power source, and 2 wiretap signal of wireless signal receiver flow velocity revolving speed passes through
Switch K1 and switch A11 is inputted.Switch K1 is that water surface signal opens switch, is wireless receiving water surface signal port；Switch A11 is
Panel current meter count button normally open contact.
Stopwatch display passes through switch A12 control input.Switch A12 is panel current meter count button normally open contact.
Start point distance display accesses 220V AC power source, the input of 4 core cable signal of winch start point distance signal (Hall switch).
Depth of water count display accesses 220V AC power source, the input of 4 core cable signal of winch water signal (Hall switch).
Start point distance display and depth of water count display use standard count display, and switching value, level pulse can be counted
Number, positive and negative direction are able to achieve phase identification plus-minus counting function.The settable multiplying power A of counter, multiplying power B, initial value C, show value
=pulse input value × A/B+C can be accurate to 0.1M for start point distance counting, depth of water counting can be accurate to 0.001M；Stopwatch meter
Number can be accurate to 0.01s.
(3) signal transducer part
Hydrographic winch depth of water encoder, start point distance encoder use Hall sensor, when flow velocity signal system current meter tests the speed
The flow-rate impulse signal of generation, water surface signal use the wet water signal of water surface pole plate, and river bed signal uses magnetic reed switch sensor.
2, the system integration
(1) river signal source part
Current meter signal wireless transmission plate and the water surface, river bed signal wireless transmission plate, water surface signal generating plate, direct current
Bottle, solar recharging control panel are installed in river radio signal source, and radio signal source is installed in the driving of cableway pair rope, secondary rope
Driving also needs one piece of 5W solar battery version of installation, and solar panels are installed towards south.Sun-generated electric power line passes through air plug waterproof
Charging panel input terminal in connector incoming wireless signal source, then battery is accessed by output end；Appropriate location is installed on fish lead
Current meter, water surface pole plate, river bed signal magnetic reed switch, water surface signal, river bed signal, current meter signal are by 6 core shielded signal lines
Secondary rope driving is connected to, by air plug waterproof connector incoming wireless signal source by fish lead.Radio signal source is by flow velocity, the water surface, river bed
Signal is by wirelessly sending back to observation room cableway console.The conducting of signal source water panel generates after fish lead enters water, the immersion of water surface pole plate
Water surface signal, while controlling river bed plate and being connected with the power supply of current meter plate, the two wireless signal plates are started to work, flow velocity
Flow velocity signal is constantly sent out by wireless after instrument enters water, when fish lead reaches river bed, magnetic reed switch conducting, and river bed signal
It sends out.
(2) reception of cableway console, display portion
After cableway console 3 receives radio signal source water surface signal, box water surface signal conduction, while water surface buzzing are received
Device issues water surface signal prompt buzzer, water gage rolling counters forward line conduction, and depth of water counting starts；When receiving river bed signal
Afterwards, water surface signal buzzer stops, and water signal line disconnects, and the depth of water, which counts, to be terminated.Depth of water show value=pulse value × depth of water system
Several 1/ depth of water coefficient 2+ constants；
After receiving the current meter signal of radio signal source, the conducting of box flow velocity signal is received.Since current meter enters after water just
There is flow velocity signal passback, but current meter may not be required manual intervention in defined speed measuring position, counting of testing the speed.When current meter is in place
Afterwards, operator presses the button that tests the speed, and button normally open contact 1 is connected stopwatch reset switch stopwatch and started counting, the normally opened touching of button
First 2 effective call meter signal wire, counter start simultaneously at record current meter revolution, after testing the speed, press the button that tests the speed, at this time
Stopwatch show and flow velocity signal show respectively be exactly to test the speed to last and current meter signal number.
The signal of hydrographic winch depth of water encoder and start point distance encoder leads directly to the start point distance display of cableway console.
1/ start point distance coefficient 2+ constant of start point distance show value=pulse value × start point distance coefficient；
The start point distance reading debugged is set, is exactly start point distance value.
3, it tests and applies
Hydrometric cableway telemetered signal system is installed at certain hydrometric station and is tested, which is national important hydrometric station,
Flow measurement cableway facility is complete, and Cableway System is semiautomatic control, and cableway current meter signal routinely uses pair to recover biography wire signal,
Without water surface river bed signal, the depth of water is using hanging stick binding Water rule plate direct access mode measurement, and start point distance is using the listed direct access mode of suspension cable
Measurement.Its gaging section is substantially in " W " type, section width 250M.
(1) start point distance is tested
Start point distance encoder (Hall sensor) is installed on winch start point distance motor coupler.Signal display coefficient A,
It drives to test after the completion of B and constant C setting.Start point distance error is less than 1% after tested.
(2) depth of water is tested
Hydrographic winch depth of water encoder (Hall sensor) is installed on winch bridge motor shaft coupling.Depth of water test is similar
Start point distance test, test the to the effect that water surface pole plate installation site debugging, river bed signal debugging and display screen coefficient A, B and
The setting of constant C.Examination water depth error is less than 1% after tested.
(3) current meter signal and stopwatch test
Current meter counting display is error free after tested, and the upper conventional use of stopwatch ratio of stopwatch warp and station is surveyed, and error is permitting
Perhaps in range.
(4) operating condition
Installation test run about 3 months so far, hydrometric cableway telemetered signal system is all gone well.This is practical for preliminary proof
Novel hydrometric cableway telemetered signal system has good application prospect in hydrology change.
Signal source is the knowledge of cableway control.There is no the cableway of signal source, just and can not feel without the people of eyes and ear
The thing for knowing that periphery occurs is the same, loses normal function.；Using general industry control technology hydrometric cableway telemetered signal system letter
Number sensing and receive, can not only be used freely in semi-automatic cableway control system, and be fully able to meet full-automatic cableway
The requirements of signal automation control.
It is big that the hydrometric cableway telemetered signal system can also expand other fields for being applied to and short-distance wireless being needed to control
Small-scale industry remote control system, such as remote control electric sluice gate, remote controlled pumping station etc..
Due to the hydrometric cableway telemetered signal system be the cableway current meter specially researched and developed for semi-automatic cableway control system,
The water surface, river bed signal wireless transmission display system, and the basis further developed and the prelude of full-automatic Cableway System, because when
Between and technical problem, be only confined in the semi-automatic cableway stage at present, on full-automatic control system application need to be goed deep into
Research and development.
Claims (7)
1. a kind of hydrometric cableway telemetered signal system, which is characterized in that compiled by river signal source module (1), the hydrographic winch depth of water
Code device and start point distance encoder (2), cableway console (3) are constituted, wherein cableway console (3) be divided into signal receiving part point and
It is handed between the signal receiving part of display portion, river signal source module (1) and cableway console (3) point by radio signal source
Mutually；By having between hydrographic winch depth of water encoder and start point distance encoder (2) and the signal display portion of cableway console (3)
The connection of line form.
2. hydrometric cableway telemetered signal system as described in claim 1, which is characterized in that the river signal source module (1)
It include water surface signal, river bed signal, current meter signal, wherein water surface signal and river bed signal are the switches of depth of water encoder
Signal, current meter signal are the count signals of current meter.
3. hydrometric cableway telemetered signal system as described in claim 1, which is characterized in that the radio signal source is believed by the water surface
Number module, river bed signal generating module, water surface river bed signal emission module, current meter signal emission module and power supply module occurs
It constitutes.
4. hydrometric cableway telemetered signal system as described in claim 1, which is characterized in that the hydrographic winch depth of water encoder
Hall sensor is all made of with start point distance encoder.
5. hydrometric cableway telemetered signal system as claimed in claim 4, which is characterized in that the Hall sensor has direction
Property, reversible encoding.
6. hydrometric cableway telemetered signal system as described in claim 1, which is characterized in that cableway console (3) connect
It receives and display system is by wireless receiver, start point distance display, depth of water count display, stopwatch, current meter speed display, stream
Fast timing tally control switch and its supporting component are constituted.
7. hydrometric cableway telemetered signal system as claimed in claim 6, which is characterized in that the depth of water count display passes through
River bed, water surface Signal-controlled switch connect depth of water encoder, and for start point distance display connection source away from encoder, current meter revolving speed is aobvious
Show device by current meter tally control switch connection current meter, stopwatch is defeated by stopwatch control switch and current meter speed display
Enter end connection.
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| CN201822246198.8U CN209326640U (en) | 2018-12-29 | 2018-12-29 | A kind of hydrometric cableway telemetered signal system |
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| CN201822246198.8U CN209326640U (en) | 2018-12-29 | 2018-12-29 | A kind of hydrometric cableway telemetered signal system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782739A (en) * | 2021-01-18 | 2021-05-11 | 武汉华创北斗技术有限公司 | Intelligent driving positioning and measuring device for small and medium river hydrological cableway |
| CN113847931A (en) * | 2021-09-30 | 2021-12-28 | 厦门瀛寰电子科技有限公司 | Multifunctional hydrological instrument comprehensive calibration device and working method thereof |
-
2018
- 2018-12-29 CN CN201822246198.8U patent/CN209326640U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112782739A (en) * | 2021-01-18 | 2021-05-11 | 武汉华创北斗技术有限公司 | Intelligent driving positioning and measuring device for small and medium river hydrological cableway |
| CN113847931A (en) * | 2021-09-30 | 2021-12-28 | 厦门瀛寰电子科技有限公司 | Multifunctional hydrological instrument comprehensive calibration device and working method thereof |
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Granted publication date: 20190830 Termination date: 20201229 |