CN108020272A - A kind of open channel lock flow on-Line Monitor Device - Google Patents
A kind of open channel lock flow on-Line Monitor Device Download PDFInfo
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- CN108020272A CN108020272A CN201610957823.2A CN201610957823A CN108020272A CN 108020272 A CN108020272 A CN 108020272A CN 201610957823 A CN201610957823 A CN 201610957823A CN 108020272 A CN108020272 A CN 108020272A
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- flow
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- 238000004891 communication Methods 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 238000012806 monitoring device Methods 0.000 claims abstract description 25
- 230000003993 interaction Effects 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims description 13
- 230000035939 shock Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 5
- 238000004422 calculation algorithm Methods 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 5
- 238000004088 simulation Methods 0.000 claims description 3
- 230000005622 photoelectricity Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000003973 irrigation Methods 0.000 abstract description 4
- 230000002262 irrigation Effects 0.000 abstract description 4
- 230000010354 integration Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000012913 prioritisation Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000003621 irrigation water Substances 0.000 description 3
- 230000007958 sleep Effects 0.000 description 3
- 238000013500 data storage Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 108010038447 Chromogranin A Proteins 0.000 description 1
- 102100031186 Chromogranin-A Human genes 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- CPTIBDHUFVHUJK-NZYDNVMFSA-N mitopodozide Chemical compound C1([C@@H]2C3=CC=4OCOC=4C=C3[C@H](O)[C@@H](CO)[C@@H]2C(=O)NNCC)=CC(OC)=C(OC)C(OC)=C1 CPTIBDHUFVHUJK-NZYDNVMFSA-N 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- 238000012546 transfer Methods 0.000 description 1
- 230000002618 waking effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The present invention relates to open-channel flow measurement technical field, a kind of more particularly to open channel lock flow on-Line Monitor Device, including online monitor, water-level-before-gates fluviograph, water-level-after-gates fluviograph, opening self-detective instrument, chamber door state sensor, battery, mobile terminal and server, monitor on-line device by wire communication circuit respectively with water-level-before-gates fluviograph, water-level-after-gates fluviograph, opening self-detective instrument, chamber door state sensor, battery is connected, on-line monitoring device passes through water-level-before-gates fluviograph, water-level-after-gates fluviograph, the weir flow of opening self-detective instrument identification open channel and lock hole go out the operating mode of stream, server carries out data interaction by radio communication circuit and on-line monitoring device, mobile terminal carries out interacting for data by server with on-line monitoring device；On-line monitoring device includes low-power dissipation power supply module.The present invention realize to open channel lock flow metering device Highgrade integration, low-power consumption, safe antitheft, to realize that water-saving irrigation provides comprehensively and accurately continuous data.
Description
Technical field
The present invention relates to open-channel flow measurement technical field, more particularly to a kind of open channel lock flow on-Line Monitor Device.
Background technology
At present, country is carrying out water resource tax pilot project, wherein relating to farmland irrigation water, advocates water-saving filling
Irrigate, improve water utilization rate.On-line monitoring, accurate metering are the basic conditions for realizing water-saving irrigation in real time.Therefore, this
Just farmland irrigation water is monitored in real time, the accuracy of measuring and the degree of automation propose new requirement.
At present, the flow metering method of open channel has very much, but required with real time on-line monitoring and the degree of automation
Improve, all come with some shortcomings.Common flow metering method has：Velocity_area method, this method need manual operation, real-time
It is low with the degree of automation；Weir notch method, this method can accurately measure flow, but measurement accuracy is influenced greatly by mud；Using price
Expensive import equipment is monitored on-line and measured.
There is no power supply at the gate of most of irrigation open, so the requirement of low-power consumption is proposed to on-Line Monitor Device,
Need to work more than 2 years using power autonomous.In addition equipment installation is outdoors, it is necessary to there is antitheft and destruction-proof function.
The content of the invention
The new requirement that the purpose of the present invention is proposed for the metering of open channel irrigation water, and solve the prior art and exist
Deficiency, there is provided a kind of highly integrated, low-power consumption, high accuracy, automation open channel lock flow on-Line Monitor Device.
In order to achieve the object of the present invention, used technical solution is：A kind of open channel lock flow on-Line Monitor Device,
Including online monitor, water-level-before-gates fluviograph, water-level-after-gates fluviograph, opening self-detective instrument, chamber door state sensor, battery, mobile terminal
And server, on-line monitoring device by wire communication circuit respectively with water-level-before-gates fluviograph, water-level-after-gates fluviograph, opening self-detective instrument, case
Door condition sensor, battery are connected, and on-line monitoring device is identified bright by water-level-before-gates fluviograph, water-level-after-gates fluviograph, opening self-detective instrument
The weir flow of canal and lock hole go out the operating mode of stream, and server carries out data interaction by radio communication circuit and on-line monitoring device, mobile
Terminal carries out interacting for data by server with on-line monitoring device；On-line monitoring device includes low-power dissipation power supply module, online prison
Survey device and pass through low-power dissipation power supply module for power supply.
As the prioritization scheme of the present invention, on-line monitoring device further includes security module and MCU controllers, radio communication circuit
Including GPRS/CDMA communication modules and Beidou communication module, security module is used to perceive open channel lock flow on-Line Monitor Device
Vibrations, the change of placed angle and placement location, water-level-before-gates fluviograph and water-level-after-gates fluviograph by RS485 communication interfaces with
MCU controllers are connected, and opening self-detective instrument is connected by RS485 communication interfaces with MCU controllers, and it is bright that MCU controllers obtain identification
The weir flow of canal and lock hole go out the operating mode of stream, and the operating mode that MCU controllers go out stream according to the weir flow and lock hole of the open channel of acquisition carries out certainly
Dynamic compensation, calculates open channel lock flow, GPRS/CDMA communication modules are used for realization MCU controls with reference to Approach by inchmeal iterative algorithm
The wireless connection of device and server.
As the prioritization scheme of the present invention, on-line monitoring device further includes multi-channel DC analog quantity acquisition circuit, multi-path digital
Measure phototube coupling input circuit, Multipath digital quantity photoelectric isolating relay output circuit, the multi-channel DC analog acquisition
It is electrically connected to the simulation input interface of MCU controllers, Multipath digital quantity phototube coupling input circuit and Multipath digital quantity photoelectricity
Disconnecting relay output circuit is connected to the I/O interface of MCU controllers.
As the present invention prioritization scheme, low-power dissipation power supply module include first via power supply, the second road power supply,
3rd road power supply and the 4th road power supply, first via power supply are used to power for MCU controllers, two-way power supply electricity
It is wire communication circuit, multi-channel DC analog quantity acquisition circuit, Multipath digital quantity phototube coupling input circuit and multichannel that source, which is used for,
Digital quantity photoelectric isolating relay output circuit is powered, and the 3rd road power supply is used to power for radio communication circuit, the first via
Power supply, the second road power supply and the 3rd road power supply are high frequency linearity voltage-stablizer, and the 4th road power supply is used for
Power for security module, water-level-before-gates fluviograph, water-level-after-gates fluviograph, opening self-detective instrument and chamber door state sensor, the 4th tunnel power supply electricity
Realized using MOSFET in source.
As the prioritization scheme of the present invention, security module includes gravity sensor, displacement sensor and shock sensor, weight
Force snesor is used for the change for monitoring open channel lock flow on-Line Monitor Device placed angle, and displacement sensor is used to monitor open channel
The change of lock flow on-Line Monitor Device placement location, shock sensor are used to monitor open channel lock flow on-Line Monitor Device
Shock conditions.
The present invention has positive effect：1) open channel lock flow on-Line Monitor Device of the invention passes through Highgrade integration
Design, reduce holistic cost, simplify installation procedure.The present invention is designed using low-power consumption module, and single battery can be continuous
Work more than 3 years, can be applied to the place of non-transformer supply；Relatively solar powered mode, has saved cost, has reduced brokenly
Bad and theft risk.The safety protection function of multi sensor combination, improves warning sensitivity, and by wireless network by security protection
The real-time upload server of information can simultaneously be sent to the mobile terminal specified in a manner of short message.The present invention is connect by wireless network
The existing long-range monitoring and control of cause for gossip simultaneously can enable spare Big Dipper channel progress data in the region that wireless signal does not cover
Transmission, covers more stable and reliable without dead angle, data transfer so as to fulfill signal.Device passes through water level, gate after water level before gates, lock
The relevant feature parameters of aperture and open channel, automatic identification weir flow, lock hole go out to flow operating mode, are tied according to different operating modes to calculating
Fruit is compensated automatically, and combines the precision that Approach by inchmeal iterative algorithm improves flow rate calculation.The wireless channel of device can connect
4 servers are connect, can be very good the requirement for meeting multiple servers, and different power can be set according to the rank of server
Limit.
2) present invention realize to open channel lock flow metering device Highgrade integration, low-power consumption, safe antitheft, highly from
The requirement of dynamicization and measuring accuracy, to realize that water-saving irrigation provides comprehensively and accurately continuous data.
Brief description of the drawings
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the circuit theory schematic diagram of the present invention；
Wherein：1st, device is monitored on-line, 2, water-level-before-gates fluviograph, 3, water-level-after-gates fluviograph, 4, opening self-detective instrument, 5, chamber door state passes
Sensor, 6, battery, 7, mobile terminal, 8, server, 11, low-power dissipation power supply module, 12, security module, 13, MCU controllers,
14th, GPRS/CDMA communication modules, 15, Beidou communication module.
Embodiment
In the description of the present invention, it is to be understood that term " radial direction ", " axial direction ", " on ", " under ", " top ", " bottom ",
The orientation or position relationship of the instructions such as " interior ", " outer " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the present invention and simplify description, rather than indicate or imply that signified device or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore be not considered as limiting the invention.In the description of the present invention, unless otherwise indicated,
" multiple " are meant that two or more.
In the description of the present invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " installation ", " set
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be to be connected directly, can also be indirectly connected by intermediary.For the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
As shown in Figure 1, the invention discloses a kind of open channel lock flow on-Line Monitor Device, including online monitor 1, lock
Preceding water-level gauge 2, water-level-after-gates fluviograph 3, opening self-detective instrument 4, chamber door state sensor 5, battery 6, mobile terminal 7 and server 8,
Line monitor 1 is passed with water-level-before-gates fluviograph 2, water-level-after-gates fluviograph 3, opening self-detective instrument 4, chamber door state respectively by wire communication circuit
Sensor 5, battery 6 are connected, and on-line monitoring device 1 identifies open channel by water-level-before-gates fluviograph 2, water-level-after-gates fluviograph 3, opening self-detective instrument 4
Weir flow and lock hole go out the operating mode of stream, server 8 passes through radio communication circuit and carries out data interaction with on-line monitoring device 1, mobile
Terminal 7 carries out interacting for data by server 8 with on-line monitoring device 1；On-line monitoring device 1 includes low-power dissipation power supply module 11,
On-line monitoring device 1 is powered by low-power dissipation power supply module 11.Wherein, wire communication circuit include SPI communication interface circuit and
UART communication interface circuits.Mobile terminal 7 can be mobile phone or PC machine, and work(is checked and control accordingly by installing APP realizations
Energy.
On-line monitoring device 1 further includes security module 12 and MCU controllers 13, and radio communication circuit leads to including GPRS/CDMA
Believe module 14 and Beidou communication module 15, security module 12 is used to perceive the vibrations of open channel lock flow on-Line Monitor Device, puts
The change of angle setting degree and placement location, water-level-before-gates fluviograph 2 and water-level-after-gates fluviograph 3 pass through RS485 communication interfaces and MCU controllers
13 are connected, and opening self-detective instrument 4 is connected by RS485 communication interfaces with MCU controllers 13, and MCU controllers 13 obtain identification open channel
Weir flow and lock hole go out the operating mode of stream, MCU controllers 13 according to the weir flow and lock hole of the open channel of acquisition go out stream operating mode carry out from
Dynamic compensation, calculates open channel lock flow, GPRS/CDMA communication modules 14 are used for realization MCU controls with reference to Approach by inchmeal iterative algorithm
The wireless connection of device 13 processed and server 8.
On-line monitoring device 1 further includes multi-channel DC analog quantity acquisition circuit, Multipath digital quantity phototube coupling input circuit, more
Railway digital amount photoelectric isolating relay output circuit, multi-channel DC analog quantity acquisition circuit are connected to the simulation of MCU controllers 13
Input interface, Multipath digital quantity phototube coupling input circuit and Multipath digital quantity photoelectric isolating relay output circuit are connected to
The I/O interface of MCU controllers 13.Wherein, the direct current signal that direct current analog quantity acquisition circuit is 4~20mA or 0-5V gathers, can root
Corresponding intelligence sensor is connected according to demand.Multipath digital quantity photoelectric isolating relay output circuit is 6 railway digital amounts output electricity
Road, the capacity of output contact is up to AC250V (3A) or DC30V (3A).
Low-power dissipation power supply module 11 includes first via power supply, the second road power supply, the 3rd road power supply and the
Four road power supplies, first via power supply are used to power for MCU controllers 13, and it is wire communication that the second road power supply, which is used for,
Circuit, multi-channel DC analog quantity acquisition circuit, Multipath digital quantity phototube coupling input circuit and Multipath digital quantity Phototube Coupling after
Electric appliance output circuit is powered, and the 3rd road power supply is used to power for radio communication circuit, and first via power supply, the second tunnel supply
Power supply and the 3rd road power supply are high frequency linearity voltage-stablizer, and the 4th road power supply is used for for before security module 12, lock
Water-level gauge 2, water-level-after-gates fluviograph 3, opening self-detective instrument 4 and chamber door state sensor 5 are powered, and the 4th road power supply uses MOSFET
Realize.Wherein, low-power dissipation power supply module 11 using low quiescent dissipation and low turn-off power loss high frequency linearity voltage-stablizer, by with
Low-power consumption is realized in the combination of MCU controllers 13, and the static dormancy power consumption of whole open channel lock flow on-Line Monitor Device is not more than 10 μ
A, work average current are not more than 100mA, and configuring the battery 6 of 7.2AH can work more than 3 years.MCU controllers 13 include two kinds
Pattern, operating mode and sleep mode, during operating mode, gather related as desired by multi-channel DC analog quantity acquisition circuit
Data simultaneously calculate flow, and data are uploaded to server 8 and data storage, control low-power dissipation power supply module 11 to wrap according to demand
The startup and stopping of tetra- road power supplies of Kuo, so as to meet the needs of low-power consumption.During sleep mode, only retain first via power supply
Power supply.
Security module 12 includes gravity sensor, displacement sensor and shock sensor, and gravity sensor is used to monitor bright
The change of canal lock flow on-Line Monitor Device placed angle, displacement sensor are used to monitor open channel lock flow on-line monitoring dress
The change of seated position is put, shock sensor is used for the shock conditions for monitoring open channel lock flow on-Line Monitor Device.Wherein, weight
Force snesor and displacement sensor are connected by SP I communication interface circuits with MCU controllers 13, and shock sensor is connected to MCU
The I/O interface of controller 13, MCU controllers 13 are also associated with RTC real-time clock modules, and RTC real-time clock modules are configured with standby
Battery, ensures open channel lock flow on-Line Monitor Device when losing power supply, the time will not lose；MCU controllers 13 are also connected with
There is memory module, memory module stores the security protection data and data on flows of the open channel lock flow on-Line Monitor Device of more than 5 years.
UART communication interface circuits include 4 tunnels：
1st road UART communication interface circuits are connected by RS485 bus interface with water-level-before-gates fluviograph 2 and water-level-after-gates fluviograph 3,
Realize the measurement of water level；
2nd road UART communication interfaces are connected by RS485 bus interface with opening self-detective instrument 4, realize each gatage
Measurement；
3rd road UART communication interfaces are connected with GPRS/CDMA communication modules 14, and GPRS/CDMA communication modules 14 can connect
Up to 4 road servers 8 are connect, MCU controllers 13 are realized by GPRS/CDMA communication modules 14 and handed over the wireless communication of server 8
Mutually, wherein the 4th road server 8, which can be used as, safeguards the maintenance function such as server, realization device remote software upgrade；
4th road UART communication interfaces are connected with Beidou communication module 15, and Beidou communication module 15 is used as radio communication channel
Communicate with server 8.
Open channel lock flow on-Line Monitor Device is real by multi-channel DC analog quantity acquisition circuit in normal mode of operation
When sensor needed for monitoring data, when vibrations, placed angle and placement location occur for open channel lock flow on-Line Monitor Device
Change, can in real time monitor, when amplitude of variation is more than setting value, server 8 and SMS alarm will be reported in time；Stop
Sleep mode, improves the sensitivity of shock sensor, and waking up MCU controllers 13 by I/O interface when shaking enters Working mould
Formula, so as to fulfill safety protection function, can wake up MCU controllers 13 by I/O interface when in addition chamber door state changes and enter work
Operation mode, realizes safety protection function.Both the above awakening mode had not only met the requirement of low-power consumption, but also met the requirement of security protection.
The data storage of open channel lock flow on-Line Monitor Device uses the 32M memory capacity of SPI interface form
Flash。
The same position of open channel could support up the access of three opening self-detective instruments 4, and opening self-detective instrument 4 selects dragline type lock position
Meter.Open channel lock flow on-Line Monitor Device passes through water level after water level before gates, lock, the aperture of most 3 gates and open channel
Relevant feature parameters, automatic identification weir flow, lock hole go out to flow operating mode, and result of calculation is compensated automatically according to different operating modes,
And combine the precision that Approach by inchmeal iterative algorithm improves flow rate calculation.
Open channel lock flow on-Line Monitor Device passes through 14 communication of GPRS/CDMA communication modules and server 8
Data interaction is carried out, realizes that teledata is monitored and controlled, open channel lock flow on-Line Monitor Device 4 road servers of connection, the 1st
Road is used to communicate with provincial data center, realizes that teledata monitors；2nd tunnel is used to communicate with city-level data center, realizes remote
Journey data monitoring；3rd tunnel be used for district level data center to center communications, realize teledata monitoring, remote control；4th tunnel is used for
Safeguard that server is connected with producer, realize the functions such as remote parameter setting, remote software upgrade.Client software is (such as：Mobile phone
APP, PC end browser) data interaction can be carried out by server and open channel lock flow on-Line Monitor Device, realize data
Monitoring, remote control and remote maintenance functions.In the area that some GPRS and CDMA signals can not all cover, Beidou communication is used
Module 15 is used as alternate wireless communication channel, there is provided the communication of crucial monitoring data, so as to ensure that the reliable nothing of wireless communication
Dead angle.
It should be appreciated that specific embodiment described above is only used for explaining the present invention, it is not intended to limit the present invention.By
Among the obvious changes or variations that the spirit of the present invention is extended out is still in protection scope of the present invention.
Claims (5)
- A kind of 1. open channel lock flow on-Line Monitor Device, it is characterised in that：Including online monitor (1), water-level-before-gates fluviograph (2), water-level-after-gates fluviograph (3), opening self-detective instrument (4), chamber door state sensor (5), battery (6), mobile terminal (7) and server (8), the on-line monitoring device (1) by wire communication circuit respectively with water-level-before-gates fluviograph (2), water-level-after-gates fluviograph (3), gate Aperture instrument (4), chamber door state sensor (5), battery (6) are connected, after on-line monitoring device (1) is by water-level-before-gates fluviograph (2), lock Water-level gauge (3), the weir flow of opening self-detective instrument (4) identification open channel and lock hole go out the operating mode of stream, and server (8) passes through wireless communication electricity Road carries out data interaction with on-line monitoring device (1), and mobile terminal (7) carries out data by server (8) and on-line monitoring device (1) Interaction；The on-line monitoring device (1) includes low-power dissipation power supply module (11), and the on-line monitoring device (1) passes through low-power consumption Power module (11) is powered.
- A kind of 2. open channel lock flow on-Line Monitor Device according to claim 1, it is characterised in that：The online prison Survey device (1) and further include security module (12) and MCU controllers (13), the radio communication circuit communicates including GPRS/CDMA Module (14) and Beidou communication module (15), the security module (12) are used to perceive open channel lock flow on-Line Monitor Device Vibrations, the change of placed angle and placement location, water-level-before-gates fluviograph (2) and water-level-after-gates fluviograph (3) are connect by RS485 communications Mouth is connected with MCU controllers (13), and the opening self-detective instrument (4) passes through RS485 communication interfaces and MCU controllers (13) phase Even, the MCU controllers (13) obtain the weir flow of identification open channel and lock hole goes out the operating mode of stream, and MCU controllers (13) basis obtains The operating mode that the weir flow of the open channel taken and lock hole go out stream is compensated automatically, and open channel lockage stream is calculated with reference to Approach by inchmeal iterative algorithm Amount, the GPRS/CDMA communication modules (14) are used for realization the wireless connection of MCU controllers (13) and server (8).
- A kind of 3. open channel lock flow on-Line Monitor Device according to claim 2, it is characterised in that：The online prison Survey device (1) and further include multi-channel DC analog quantity acquisition circuit, Multipath digital quantity phototube coupling input circuit, Multipath digital quantity photoelectricity Disconnecting relay output circuit, the multi-channel DC analog quantity acquisition circuit are connected to the simulation input of MCU controllers (13) Interface, Multipath digital quantity phototube coupling input circuit and Multipath digital quantity photoelectric isolating relay output circuit are connected to MCU controls The I/O interface of device (13) processed.
- A kind of 4. open channel lock flow on-Line Monitor Device according to claim 3, it is characterised in that：The low-power consumption electricity Source module (11) includes first via power supply, the second road power supply, the 3rd road power supply and the 4th road power supply, the Power supply is used to power for MCU controllers (13) all the way, and the second road power supply is used for for wire communication circuit, multi-channel DC Analog quantity acquisition circuit, Multipath digital quantity phototube coupling input circuit and Multipath digital quantity photoelectric isolating relay output circuit supply Electricity, the 3rd road power supply be used for for radio communication circuit power, the first via power supply, the second road power supply and 3rd road power supply is high frequency linearity voltage-stablizer, and the 4th road power supply is used for for before security module (12), lock Water-level gauge (2), water-level-after-gates fluviograph (3), opening self-detective instrument (4) and chamber door state sensor (5) power supply, the 4th tunnel power supply Power supply is realized using MOSFET.
- A kind of 5. open channel lock flow on-Line Monitor Device according to claim 4, it is characterised in that：The security protection mould Block (12) includes gravity sensor, displacement sensor and shock sensor, and the gravity sensor is used to monitor open channel lockage The change of online discharge monitoring device placed angle, the displacement sensor are used to monitor open channel lock flow on-line monitoring dress The change of seated position is put, the shock sensor is used for the shock conditions for monitoring open channel lock flow on-Line Monitor Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957823.2A CN108020272A (en) | 2016-11-03 | 2016-11-03 | A kind of open channel lock flow on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610957823.2A CN108020272A (en) | 2016-11-03 | 2016-11-03 | A kind of open channel lock flow on-Line Monitor Device |
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| Publication Number | Publication Date |
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| CN108020272A true CN108020272A (en) | 2018-05-11 |
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| CN201610957823.2A Pending CN108020272A (en) | 2016-11-03 | 2016-11-03 | A kind of open channel lock flow on-Line Monitor Device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113470317A (en) * | 2021-06-07 | 2021-10-01 | 华能西藏雅鲁藏布江水电开发投资有限公司 | Flood control alarm terminal based on 5G technology and flood control early warning method |
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