CN204718666U - Integration multistage retrieval type smart electronics water gauge - Google Patents
Integration multistage retrieval type smart electronics water gauge Download PDFInfo
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- CN204718666U CN204718666U CN201520468625.0U CN201520468625U CN204718666U CN 204718666 U CN204718666 U CN 204718666U CN 201520468625 U CN201520468625 U CN 201520468625U CN 204718666 U CN204718666 U CN 204718666U
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Abstract
The utility model discloses integrated multistage retrieval type smart electronics water gauge, it is characterized in that: comprise main frame and be arranged on the data acquisition unit on electric water gauge, main frame is connected with data acquisition unit by shielding line; Human-computer interaction module, wired data communication module, pin-saving chip, host power supply module, GPRS wireless data communication module that main frame comprises central processing element and is connected with central processing element; Data acquisition unit comprises Acquisition Circuit power module, data processing module and sensing acquisition module, and Acquisition Circuit power module outlet is connected with sensing acquisition module with data processing module respectively, and data processing module is connected with sensing acquisition module.The utility model can multisection type retrieval, support parameter remotely modifying, and support that cell-phone customer terminal is long-range checks, it is easy to use, stable performance, favorable expandability, reliability is high, cost is lower, result of use is good.
Description
Technical field
The utility model relates to water level monitoring equipment technical field, especially relates to integrated multistage retrieval type smart electronics water gauge.
Background technology
At present, the electric water gauge that market is mainly used has five kinds: float type level meter, pressure type water gauge, ultrasonic type water-level gauge, electric contact point fluviograph and tracking mode water-level gauge.One, float type level meter.Float is utilized to follow the tracks of fluctuation in stage, mechanically direct-drive record.Instrument senses SEA LEVEL VARIATION with float, and under duty, float, balance bob and suspension cable are connected firmly, and suspension cable is suspended in " V " shape groove of water level wheel.Balance bob plays tension suspension cable and equilibrium activity, and the counterweight of adjustment float can make float work on normal load draught line.When water level is constant, the power on float and balance bob both sides balances.When water level rises, float produces to buoyancy, and make balance bob pull suspension cable to drive water level crop rotation clockwise direction to rotate, the display reading of sensing water level encoder increases; During water level decreasing, then float sinks, and pulls suspension cable to drive water level wheel counterclockwise to rotate, and the display reading of sensing water level encoder reduces.Two, pressure type water gauge.According to pressure and the proportional hydrostatic force principle of the depth of water, pressure-active element is used to make the water level juice of sensor.When sensor be fixed under water a certain measuring point time, the above water column pressure height of this measuring point adds this point height, indirectly can measure water level.Three, ultrasonic type water-level gauge.The principle of application acoustic reflection measures water level.Be divided into water Jie formula and aerosphere type two class.Sound wave is propagated with certain speed in media as well, and when running into the dielectric interface of different densities, sound wave reflects immediately.Water Jie formula is that transducer is arranged on river bed, and the Vertical dimension water surface launches ultrasound wave; Aerosphere type is by fixing for transducer a certain eminence in atmosphere, launches ultrasound wave to the water surface.Four, electric contact point fluviograph.Utilizing the electric conductivity of water, having water or without making conducting or disconnection between two contacts under aqueous condition, for control circuit provides a signal.Two contacts are exactly signal probe.If arrange multiple contact at diverse location, multiple signals of different water level just can be gathered.Five, tracking mode water-level gauge.By the water resistance between stainless steel probe, an arm of access electric bridge, when when SEA LEVEL VARIATION, water resistance changes, namely electric bridge has formal negative signal to export, this signal amplifies through electron-amplifier thus drives reversible motor, drive probe to original plane, the change of water level can be obtained according to the rotation of motor.But the installation trouble of above-mentioned water-level gauge, mechanical reliability is bad, needs to safeguard, affects, do not reach desirable measuring accuracy in water by outstanding particle concentration floating in water temperature, hydraulic pressure and water.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, integrated multistage retrieval type smart electronics water gauge is provided, the utility model is on the basis of drawing experience in early stage, its hardware circuit design part is by sensor power module, data sensor acquisition module, central processing module, GPRS is wireless and the integrated design of wired data transfer communication module, can retrieve by multisection type, support parameter remotely modifying, support that cell-phone customer terminal is long-range to check, it is easy to use, stable performance, favorable expandability, reliability is high, cost is lower, result of use is good.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: integrated multistage retrieval type smart electronics water gauge, it is characterized in that: comprise main frame and be arranged on the data acquisition unit on electric water gauge, described main frame is connected with data acquisition unit by shielding line; Human-computer interaction module, wired data communication module, pin-saving chip, host power supply module, GPRS wireless data communication module that described main frame comprises central processing element and is connected with central processing element; Described data acquisition unit comprises Acquisition Circuit power module, data processing module and sensing acquisition module, described Acquisition Circuit power module outlet is connected with sensing acquisition module with data processing module respectively, and described data processing module is connected with sensing acquisition module.
Above-mentioned integrated multistage retrieval type smart electronics water gauge, is characterized in that: described main frame is connected one end by its wired data communication module with shielding line, then is connected to the data processing module of data acquisition unit by the shielding line other end.
Above-mentioned integrated multistage retrieval type smart electronics water gauge, is characterized in that: described wired data communication module is connected with central processing element by 485 buses.
Above-mentioned integrated multistage retrieval type smart electronics water gauge, is characterized in that: described central processing element be single-chip microcomputer, RTU device chip, PLC chip any one.
Above-mentioned integrated multistage retrieval type smart electronics water gauge, is characterized in that: described sensing acquisition module comprises an integral multiple contact of 40.
Above-mentioned integrated multistage retrieval type smart electronics water gauge, is characterized in that: described contact comprises contact supply module, contact level height acquisition module, signal return module.
Above-mentioned integrated multistage retrieval type smart electronics water gauge, is characterized in that: described contact level height acquisition module comprises 8 electrodes of an acquisition chip and the arrangement of connected normal pitch.
Above-mentioned integrated multistage retrieval type smart electronics water gauge, is characterized in that: described shielding line is 6 core shielding lines.
Above-mentioned integrated multistage retrieval type smart electronics water gauge, is characterized in that: described human-computer interaction module comprises LCDs and button.
Above-mentioned integrated multistage retrieval type smart electronics water gauge, is characterized in that: the housing of described data acquisition unit is also provided with fixed orifice and water proof type Aviation Connector, the housing of described main frame is provided with LCDs, button and wire hole.
The utility model compared with prior art has the following advantages:
The utility model is on the basis of drawing experience in early stage, its hardware circuit design part by sensor power module, data sensor acquisition module, central processing module, GPRS is wireless and the integrated design of wired data transfer communication module, can retrieve by multisection type, support parameter remotely modifying, support that cell-phone customer terminal is long-range to check, it is easy to use, stable performance, favorable expandability, reliability is high, cost is lower, and result of use is good.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is smart electronics water gauge general principles block diagram of the present utility model;
Fig. 2 is smart electronics water gauge main frame theory diagram of the present utility model;
Fig. 3 is smart electronics water gauge data acquisition unit theory diagram of the present utility model;
Fig. 4 is side view on front side of smart electronics water gauge data acquisition unit of the present utility model;
Fig. 5 is side view on rear side of smart electronics water gauge data acquisition unit of the present utility model;
Fig. 6 is smart electronics water gauge data acquisition unit overview of the present utility model;
Fig. 7 is smart electronics water gauge integral installation figure of the present utility model;
Fig. 8 is smart electronics water gauge main frame external structure schematic diagram of the present utility model.
Embodiment
As shown in Figure 1, 2, 3, integrated multistage retrieval type smart electronics water gauge, is characterized in that: the data acquisition unit 2 comprising main frame 1 and be arranged on electric water gauge, and described main frame 1 is connected with data acquisition unit 2 by shielding line 3; Human-computer interaction module 12, wired data communication module 13, pin-saving chip 14, host power supply module 15, GPRS wireless data communication module 16 that described main frame 1 comprises central processing element 11 and is connected with central processing element 11; Described data acquisition unit 2 comprises Acquisition Circuit power module 21, data processing module 22 and sensing acquisition module 23, described Acquisition Circuit power module 21 output terminal is connected with sensing acquisition module 23 with data processing module 22 respectively, and described data processing module 22 is connected with sensing acquisition module 23.
In the present embodiment, described main frame 1 is connected one end by its wired data communication module 13 with shielding line 3, then is connected to the data processing module 22 of data acquisition unit 2 by shielding line 3 other end.
In the present embodiment, described wired data communication module 13 is connected with central processing element 11 by 485 buses.
In the present embodiment, described central processing element 11 be single-chip microcomputer, RTU device chip, PLC chip any one.
As shown in Figure 4,5, 6, in the present embodiment, described sensing acquisition module 23 comprises an integral multiple contact 25 of 40.
In the present embodiment, described contact comprises contact supply module, contact level height acquisition module, signal return module.
In the present embodiment, described contact level height acquisition module comprises 8 electrodes of an acquisition chip and the arrangement of connected normal pitch.
In the present embodiment, described shielding line 3 is 6 core shielding lines.
In the present embodiment, described human-computer interaction module 12 comprises LCDs 121 and button 122.
As shown in Fig. 4,5,6,8, the housing of described data acquisition unit 2 is also provided with fixed orifice 24 and water proof type Aviation Connector 26, the housing of described main frame 1 is provided with LCDs 121, button 122 and wire hole 17.
Utility model works principle is: central processing element 11 is control and the processing enter of whole electric water gauge, control data collecting unit 2 carries out data acquisition, and operation process is carried out to collection result, the wired mode by 6 core shielding lines therebetween or GPRS wireless communication mode.The LCD liquid crystal display of human-computer interaction module 12 shows current level data in real time, and arranges communications parameter and the acquisition time spacing parameter of electric water gauge by button.Wired data communication exports the waterlevel data of 4-20mA by 485 buses, can be connected to the device end such as single-chip microcomputer, RTU, PLC.This locality that pin-saving chip 14 realizes history waterlevel data stores.Host power supply module 15 act as and external direct current is separately converted to the inner different DC voltage needed for each circuit unit of electric water gauge.Waterlevel data can wirelessly transmit to remote server by GPRS wireless data communication module 16, be stored in server database, and then check image data by mobile phone and computer client, also can be realized the remote parameter amendment of electric water gauge by GPRS radio communication simultaneously.
The sensing acquisition module 23 of data acquisition unit 2 comprises an integral multiple contact of 40, potential state for each contact judges water level conditions, comprise contact feed circuit, contact level height Acquisition Circuit, signal return circuit, contact level height acquisition module comprises 8 electrodes of an acquisition chip and the arrangement of connected normal pitch.Being immersed in the water contact potential is low level, and the contact potential on the water surface is high level.By judging water level reached position to the height state of contact level.Data processing module 22 drives each contact collection signal and calculates returning current potential situation.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (10)
1. integrated multistage retrieval type smart electronics water gauge, is characterized in that: comprise main frame (1) and be arranged on the data acquisition unit (2) on electric water gauge, described main frame (1) is connected with data acquisition unit (2) by shielding line (3); Human-computer interaction module (12), wired data communication module (13), pin-saving chip (14), host power supply module (15), GPRS wireless data communication module (16) that described main frame (1) comprises central processing element (11) and is connected with central processing element (11); Described data acquisition unit (2) comprises Acquisition Circuit power module (21), data processing module (22) and sensing acquisition module (23), described Acquisition Circuit power module (21) output terminal is connected with sensing acquisition module (23) with data processing module (22) respectively, and described data processing module (22) is connected with sensing acquisition module (23).
2. according to integrated multistage retrieval type smart electronics water gauge according to claim 1, it is characterized in that: described main frame (1) is connected one end by its wired data communication module (13) with shielding line (3), then be connected to the data processing module (22) of data acquisition unit (2) by shielding line (3) other end.
3., according to integrated multistage retrieval type smart electronics water gauge according to claim 1, it is characterized in that: described wired data communication module (13) is connected with central processing element (11) by 485 buses.
4., according to integrated multistage retrieval type smart electronics water gauge according to claim 1, it is characterized in that: described central processing element (11) is single-chip microcomputer, RTU device chip, PLC chip any one.
5., according to integrated multistage retrieval type smart electronics water gauge according to claim 1, it is characterized in that: described sensing acquisition module (23) comprises an integral multiple contact (25) of 40.
6. according to integrated multistage retrieval type smart electronics water gauge according to claim 5, it is characterized in that: described contact comprises contact supply module, contact level height acquisition module, signal return module.
7. according to integrated multistage retrieval type smart electronics water gauge according to claim 6, it is characterized in that: described contact level height acquisition module comprises 8 electrodes of an acquisition chip and the arrangement of connected normal pitch.
8., according to integrated multistage retrieval type smart electronics water gauge according to claim 1, it is characterized in that: described shielding line (3) is 6 core shielding lines.
9., according to integrated multistage retrieval type smart electronics water gauge according to claim 1, it is characterized in that: described human-computer interaction module (12) comprises LCDs (121) and button (122).
10. according to integrated multistage retrieval type smart electronics water gauge according to claim 1, it is characterized in that: the housing of described data acquisition unit (2) is also provided with fixed orifice (24) and water proof type Aviation Connector (26), the housing of described main frame (1) is provided with LCDs (121), button (122) and wire hole (17).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520468625.0U CN204718666U (en) | 2015-07-01 | 2015-07-01 | Integration multistage retrieval type smart electronics water gauge |
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| CN201520468625.0U CN204718666U (en) | 2015-07-01 | 2015-07-01 | Integration multistage retrieval type smart electronics water gauge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521236A (en) * | 2020-07-06 | 2020-08-11 | 南京淼孚自动化有限公司 | Automatic error correction algorithm for electronic water gauge measurement |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111521236A (en) * | 2020-07-06 | 2020-08-11 | 南京淼孚自动化有限公司 | Automatic error correction algorithm for electronic water gauge measurement |
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Address after: 2 / F, no.1029 and 1031, Gaopu Road, Tianhe District, Guangzhou, Guangdong 510000 (office only) Patentee after: Ogilvy Technology Co.,Ltd. Address before: 2 / F, no.1029-1031, Gaopu Road, Tianhe Software Park, Tianhe District, Guangzhou, Guangdong 510000 Patentee before: AUGUR INTELLIGENCE TECHNOLOGY (GUANGZHOU) Co.,Ltd. |