CN107561993A - A kind of reservoir level Internet of Things monitor and alarm system - Google Patents
A kind of reservoir level Internet of Things monitor and alarm system Download PDFInfo
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- CN107561993A CN107561993A CN201711000332.XA CN201711000332A CN107561993A CN 107561993 A CN107561993 A CN 107561993A CN 201711000332 A CN201711000332 A CN 201711000332A CN 107561993 A CN107561993 A CN 107561993A
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Abstract
The invention provides a kind of reservoir level Internet of Things monitor and alarm system, including it is arranged at the monitoring terminal of reservoir level and is arranged at the Surveillance center of remote control room；The monitoring terminal includes signal gathering unit, sub- MCU single machine units, sub- display unit, sub- alarm unit, sub- wireless communication unit and power subsystem；The Surveillance center includes push-button unit, main MCU single machine units, main display unit, main alarm unit and main wireless communication unit；The monitoring terminal and the Surveillance center carry out remote data transmission by the sub- wireless communication unit and the main wireless communication unit.The present invention combines sensor, automatically controlled and the technology such as radio communication, realize real-time detection, accurate record and the remote monitoring to reservoir level, available for the multi-mode water level automatic monitoring system and tele-control system of a variety of monitoring of environmental, intelligent management information-based to reservoir level plays the role of important.
Description
Technical field
The present invention relates to Internet of Things monitoring technology field, more particularly to a kind of reservoir level Internet of Things monitor and alarm system.
Background technology
Internet of Things is on the basis of computer internet, and using technologies such as RFID, RFDCs, construction one covers
" the Internet of Things " of all things in unparalleled boundary.In this network, article can carry out " exchange " each other, and
Intervention without people.Its essence is using various sensing technologies such as radio frequency automatic identifications, article is realized by computer internet
Automatic identification and information interconnection with it is shared.The universally recognized Internet of Things concept of industry is by radio frequency (RFID), red at present
The information sensing devices such as outer inductor, global positioning system (GPS), laser scanner, environmental sensor, image perception, are pressed
The agreement of agreement, any article is connected with internet, enter row information and exchange and communicate, to realize Weigh sensor, determine
Position, tracking, monitoring and a kind of network managed.
China's total water resources occupy the 6th, the world, per capita water resources quantity be only world occupancy volume per person four/
One, it is rational utilize and processing water resource has turned into that China now faces one it is extremely important the problem of.Domestic many water at present
Reservoir level monitoring is all the artificial method that uses, or realizes long-range monitoring by GPRS mobile networks.Artificial method is present
The human safety issues of measurement, are wasted time and energy, but also it is not strong etc. there is the accuracy of DATA REASONING and monitoring real-time
Problem, normal operating efficiency is had a strong impact on；And realize the method for remote monitoring for intricately by GPRS mobile networks
Shape or multiple spot monitoring fringe cost are higher.
The content of the invention
(1) technical problem solved
In order to solve the above problems, the invention provides a kind of reservoir level Internet of Things monitor and alarm system, with reference to sensing
Device, automatically control with the technology such as radio communication, realize real-time detection to reservoir level, precisely record and remote monitoring.
(2) technical scheme
A kind of reservoir level Internet of Things monitor and alarm system, including be arranged at the monitoring terminal of reservoir level and be arranged at remote
The Surveillance center of process control room；The monitoring terminal includes signal gathering unit, sub- MCU single machine units, sub- display unit, son
Alarm unit, sub- wireless communication unit and power subsystem；The Surveillance center includes push-button unit, main MCU single machine units, master
Display unit, main alarm unit and main wireless communication unit；The monitoring terminal and the Surveillance center are wireless by the son
Communication unit and the main wireless communication unit carry out remote data transmission.
Further, the signal gathering unit includes pressure sensor and signal amplification circuit, wherein the pressure passes
Sensor Ceramics capacitive pressure sensitive sensor.
Further, the sub- MCU single machine units and the main MCU single machine units select 8 micro- places of low-power consumption
Manage device ATmega128.
Further, the sub- display unit and the main display unit have identical circuit structure, including liquid crystal
Show device and rheostat, wherein the liquid crystal display selects 20pinLCD12864HZ.
Further, the sub- alarm unit and the main alarm unit have an identical circuit structure, including buzzer,
Triode and resistance, wherein the triode is PNP type triode.
Further, the sub- wireless communication unit and the main wireless communication unit are WiFi module, the WiFi
Module selects VT6656 modules.
Further, the power subsystem includes solar panel, regulator rectifier circuit and battery.
(3) beneficial effect
The invention provides a kind of reservoir level Internet of Things monitor and alarm system, with reference to sensor, automatically control and wirelessly
The technologies such as communication, real-time detection, accurate record and remote monitoring to reservoir level are realized, when reservoir level exceedes high guard against
Water level or during less than low warning line, carries out onsite alarming and remote alarms, and its is simple in construction, and versatility is good, and integrated level is high, into
This is cheap, and real-time is good, and accuracy of detection is high, easy to maintain, and intelligent high, scalability is good, available for a variety of monitoring of environmental
Multi-mode water level automatic monitoring system and tele-control system, intelligent management information-based to reservoir level have important work
With.
Brief description of the drawings
Fig. 1 is a kind of structured flowchart of reservoir level Internet of Things monitor and alarm system involved in the present invention.
Fig. 2 is a kind of display unit circuit principle of reservoir level Internet of Things monitor and alarm system involved in the present invention
Figure.
Fig. 3 is a kind of alarm unit circuit theory of reservoir level Internet of Things monitor and alarm system involved in the present invention
Figure.
Embodiment
Embodiment involved in the present invention is described in further details below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of reservoir level Internet of Things monitor and alarm system, including it is arranged at the monitoring terminal of reservoir level
With the Surveillance center for being arranged at remote control room；Monitoring terminal includes signal gathering unit, sub- MCU single machine units, sub- display
Unit, sub- alarm unit, sub- wireless communication unit and power subsystem；Surveillance center includes push-button unit, main MCU single-chip microcomputers list
First, main display unit, main alarm unit and main wireless communication unit；Monitoring terminal and Surveillance center pass through sub- wireless communication unit
Remote data transmission is carried out with main wireless communication unit.
Signal gathering unit includes pressure sensor and signal amplification circuit, wherein pressure sensor Ceramics electric capacity pressure
Power sensitive sensor.Ceramic capacitive pressure sensitive sensor has the advantages of signal output is big, and synthesis precision is high and stability is good.
Its operating voltage 5V, outputting standard voltage signal are 0.5~4.5V, and response is rapid, no sluggishness.Pressure limit is big, from minute-pressure
0.5KPa to high pressure 100Mpa, and by it is positive and negative it is compound pressure it is optional.Strong antijamming capability, waterproof and dustproof, shockproof, explosion-proof and anti-corrosion.
Temperature-compensating -20~+80 DEG C are carried, can be with most physical contact between media.Ceramic capacitive pressure sensitive sensor is distinguished
High warning line and low warning line opening position are placed in, the static pressure of water level is converted into electric signal, then by temperature-compensating and is linearly repaiied
Just, standard electric signal is changed into.Different water levels is different to pressure sensor pressure size, so as to there is different voltage signals defeated
Go out.
The voltage signal of pressure sensor output is sent into the ADC mouths of sub- MCU single-chip microcomputers after signal amplification circuit amplification.
In view of the requirement of cost and process performance, sub- MCU single machine units and main MCU single machine units are micro- from low-power consumption 8
Processor ATmega128.The chip hardware aboundresources, has that low in energy consumption, function is more, cheap and powerful etc. is excellent
Point.Atmega128 itself carries 128K bytes Flash memories, and program directly can download to Flash in piece by programmable device
In, while the eeprom memory again with 4K bytes, the data of pressure sensor collection are directly deposited in EEPROM.
ADC inside ATmega128 has 8 passages, and the resolution ratio per passage is 10bit, and input voltage range is 0~5V, can
Meet the needs of the touring collection of Monitoring Data, while without AD conversion device is separately added, simplify periphery circuit design, reduce
Cost.
Sub- display unit and main display unit have identical circuit structure, as shown in Fig. 2 including liquid crystal display U1 and
Rheostat Rw1, wherein liquid crystal display U1 select 20pinLCD12864HZ.LCD12864HZ carries Hanzi font library, can show the Chinese
Word, character and figure, it is easy to use.Liquid crystal display U1 uses 3.3V power voltage supplies, is easy to and ATmega128 I/O mouths electricity
Flat matching.To simplify circuit, the spending of I/O mouths is saved, LCD MODULE U1 and ATmega128 interface are entered using serial line interface
Row communication, the pin of SCLK, SID and CS tri- are respectively connected to ATmega128 P1 mouths.
Sub- alarm unit and main alarm unit have identical circuit structure, as shown in figure 3, including buzzer B1, three poles
Pipe Q1 and resistance R1, wherein triode Q1 are PNP type triode.From buzzer B1 as alarm generating means, PNP triode
Q1 is as driving, it is contemplated that the driving force of I/O mouths, ATmega128 will be with sink current form control buzzer B1 sounding.Control
I/O mouths are provided by ATmega128 P0 mouths, and when water level numerical value is higher than high warning line or less than low warning line, I/O mouths are low electricity
Usually, buzzer B1 sounding alarms, staff live or remote control gate can be turned on and off adjusting reservoir level；Water
When position is in normal range (NR), I/O mouths are high level, and buzzer B1 stops sounding.
Sub- wireless communication unit and main wireless communication unit are WiFi module, and WiFi module selects VT6656 modules.
As a kind of Wireless networking technologies, most important advantage is to connect up WiFi, is not limited by wiring condition, therefore special
Not Shi He mobile office user needs.WiFi units realize the remote transmission of data, VT6656 modules using VT6656 modules
Embedded ICP/IP protocol stack, reduces the difficulty of design, while substantially increase the ability that ATmega128 handles other data.
VT6656 and ATmega128 connection is very simple, and the two can be joined directly together by the USB interface of standard.VT6656 modules
Accessed using the 802.11g wireless ethernets of 54Mbps standards, than fast 5 times based on 802.11b agreements；Using USB2.0 interfaces
40 times faster than USB1.0 interface of highest；New antenna technology supports more remote accessing wirelessly；Support all standards
802.11g and 802.11b wireless routers and access point；Support 64/128/152 WEP encryption；Support WPA/WPA2, WPA-
The superencipherments such as PSK/WPA2-PSK and security mechanism.
Power subsystem includes solar panel, regulator rectifier circuit and battery, and solar panel collects sunshine
Can, be converted to low-voltage DC by regulator rectifier circuit and be stored in battery, powered to monitoring device.Due to monitoring terminal
Place out of doors, it is contemplated that the particularity of environment, use the form of solar panel combination battery to be powered for monitoring terminal,
Meet energy-conserving and environment-protective and the requirement of Ecological Sustainable Development, improve energy utilization rate, also reduce cost.
The operation principle of system is described below.
Monitoring terminal realized to the real time monitoring function of reservoir level, pressure sensor collection hydraulic pressure force data, is exported and is
Standard voltage signal, after amplifying through signal amplification circuit, Input Monitor Connector terminal ATmega128 ADC mouths carry out analog-to-digital conversion,
ATmega128 carries out Treatment Analysis to the data after conversion, then is sent to Surveillance center by the WiFi module of monitoring terminal, together
When send to LCD12864HZ carry out real-time display water level information.The WiFi module of Surveillance center is received and is transmitted across by monitoring terminal
The waterlevel data come, is stored and is shown in above the LCD12864HZ LCDs of Surveillance center.When the reservoir measured
When water level is more than default high warning line or less than low warning line, the buzzer of monitoring terminal carries out onsite alarming, simultaneously
The buzzer of Surveillance center carries out remote alarms.Staff can scene by Digiplex come the unlatching of regulating gate or
Close, the opening and closing of long-range ipc monitor Interface Control gate can also be passed through.Key-press module is default or modification is high alert
Guard against the numerical value of water level or low warning line, in the eeprom memory for the ATmega128 for being stored in Surveillance center, and pass through WiFi
Network sends to the ATmega128 of monitoring terminal and stored.
The invention provides a kind of reservoir level Internet of Things monitor and alarm system, with reference to sensor, automatically control and wirelessly
The technologies such as communication, real-time detection, accurate record and remote monitoring to reservoir level are realized, when reservoir level exceedes high guard against
Water level or during less than low warning line, carries out onsite alarming and remote alarms, and its is simple in construction, and versatility is good, and integrated level is high, into
This is cheap, and real-time is good, and accuracy of detection is high, easy to maintain, and intelligent high, scalability is good, available for a variety of monitoring of environmental
Multi-mode water level automatic monitoring system and tele-control system, intelligent management information-based to reservoir level have important work
With.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the structure of the present invention
Think and scope is defined.On the premise of design concept of the present invention is not departed from, technology of the ordinary people in the field to the present invention
The all variations and modifications that scheme is made, all should drop into protection scope of the present invention, the claimed technology contents of the present invention,
All record in detail in the claims.
Claims (7)
- A kind of 1. reservoir level Internet of Things monitor and alarm system, it is characterised in that：Monitoring terminal including being arranged at reservoir level With the Surveillance center for being arranged at remote control room；The monitoring terminal includes signal gathering unit, sub- MCU single machine units, son Display unit, sub- alarm unit, sub- wireless communication unit and power subsystem；It is mono- that the Surveillance center includes push-button unit, main MCU Piece machine unit, main display unit, main alarm unit and main wireless communication unit；The monitoring terminal and the Surveillance center pass through The sub- wireless communication unit and the main wireless communication unit carry out remote data transmission.
- 2. reservoir level Internet of Things monitor and alarm system according to claim 1, it is characterised in that：The signal acquisition list Member includes pressure sensor and signal amplification circuit, wherein the pressure sensor Ceramics capacitive pressure sensitive sensor.
- 3. reservoir level Internet of Things monitor and alarm system according to claim 1, it is characterised in that：The sub- MCU monolithics Machine unit and the main MCU single machine units select low-power consumption 8-bit microprocessor ATmega128.
- 4. reservoir level Internet of Things monitor and alarm system according to claim 1, it is characterised in that：The sub- display unit There is identical circuit structure, including liquid crystal display and rheostat with the main display unit, wherein the liquid crystal display From 20pin LCD12864HZ.
- 5. reservoir level Internet of Things monitor and alarm system according to claim 1, it is characterised in that：The sub- alarm unit There is identical circuit structure, including buzzer, triode and resistance with the main alarm unit, wherein the triode is PNP type triode.
- 6. reservoir level Internet of Things monitor and alarm system according to claim 1, it is characterised in that：The sub- radio communication Unit and the main wireless communication unit are WiFi module, and the WiFi module selects VT6656 modules.
- 7. reservoir level Internet of Things monitor and alarm system according to claim 1, it is characterised in that：The power subsystem bag Include solar panel, regulator rectifier circuit and battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000332.XA CN107561993A (en) | 2017-10-24 | 2017-10-24 | A kind of reservoir level Internet of Things monitor and alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711000332.XA CN107561993A (en) | 2017-10-24 | 2017-10-24 | A kind of reservoir level Internet of Things monitor and alarm system |
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| Publication Number | Publication Date |
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| CN107561993A true CN107561993A (en) | 2018-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711000332.XA Withdrawn CN107561993A (en) | 2017-10-24 | 2017-10-24 | A kind of reservoir level Internet of Things monitor and alarm system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645477A (en) * | 2018-08-27 | 2018-10-12 | 南京梵科智能科技有限公司 | A kind of reservoir level intelligent monitor system |
| CN111220240A (en) * | 2019-12-10 | 2020-06-02 | 江苏润仪仪表有限公司 | Intelligent liquid level monitoring control system for container |
| CN111441933A (en) * | 2020-04-14 | 2020-07-24 | 朱书林 | Automatic control system and control method for water pump |
| CN111521233A (en) * | 2020-04-26 | 2020-08-11 | 蛟龙（厦门）科技有限公司 | Reservoir water level thing networking information monitoring alarm system |
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| US20090064777A1 (en) * | 2007-09-06 | 2009-03-12 | Oscar Horacio Mundo | Apparatus for measuring and/or controlling liquid levels |
| CN205179112U (en) * | 2015-12-17 | 2016-04-20 | 河北工程技术高等专科学校 | Host computer and next quick -witted communication system of reservoir detection of water level system |
| CN105892509A (en) * | 2014-11-26 | 2016-08-24 | 徐州中矿凯锐科技有限公司 | Wireless intelligent liquid level monitor |
| CN205642545U (en) * | 2016-05-16 | 2016-10-12 | 张雷 | Ground water level remote monitering system |
| CN206114045U (en) * | 2016-10-21 | 2017-04-19 | 深圳市亚晔实业有限公司 | Water level monitoring system |
| CN207264156U (en) * | 2017-10-24 | 2018-04-20 | 湖州升谱电子科技有限公司 | A kind of reservoir level Internet of Things monitor and alarm system |
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2017
- 2017-10-24 CN CN201711000332.XA patent/CN107561993A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090064777A1 (en) * | 2007-09-06 | 2009-03-12 | Oscar Horacio Mundo | Apparatus for measuring and/or controlling liquid levels |
| CN105892509A (en) * | 2014-11-26 | 2016-08-24 | 徐州中矿凯锐科技有限公司 | Wireless intelligent liquid level monitor |
| CN205179112U (en) * | 2015-12-17 | 2016-04-20 | 河北工程技术高等专科学校 | Host computer and next quick -witted communication system of reservoir detection of water level system |
| CN205642545U (en) * | 2016-05-16 | 2016-10-12 | 张雷 | Ground water level remote monitering system |
| CN206114045U (en) * | 2016-10-21 | 2017-04-19 | 深圳市亚晔实业有限公司 | Water level monitoring system |
| CN207264156U (en) * | 2017-10-24 | 2018-04-20 | 湖州升谱电子科技有限公司 | A kind of reservoir level Internet of Things monitor and alarm system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645477A (en) * | 2018-08-27 | 2018-10-12 | 南京梵科智能科技有限公司 | A kind of reservoir level intelligent monitor system |
| CN111220240A (en) * | 2019-12-10 | 2020-06-02 | 江苏润仪仪表有限公司 | Intelligent liquid level monitoring control system for container |
| CN111441933A (en) * | 2020-04-14 | 2020-07-24 | 朱书林 | Automatic control system and control method for water pump |
| CN111521233A (en) * | 2020-04-26 | 2020-08-11 | 蛟龙（厦门）科技有限公司 | Reservoir water level thing networking information monitoring alarm system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180109 |
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| WW01 | Invention patent application withdrawn after publication |