CN207264156U - 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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- CN207264156U CN207264156U CN201721375795.XU CN201721375795U CN207264156U CN 207264156 U CN207264156 U CN 207264156U CN 201721375795 U CN201721375795 U CN 201721375795U CN 207264156 U CN207264156 U CN 207264156U
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Abstract
The utility model provides a kind of reservoir level Internet of Things monitor and alarm system, including is arranged at the monitoring terminal of reservoir level and is arranged at the monitoring 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 supply unit；The monitoring 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 monitoring center carry out remote data transmission by the sub- wireless communication unit and the main wireless communication unit.The utility model combination sensor, automatically control and the technology such as wireless communication, realize to the real-time detection of reservoir level, precisely record and remote monitoring, 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
Internet of Things monitoring technology field is the utility model is related to, more particularly to a kind of reservoir level Internet of Things monitoring, alarming system
System.
Background technology
Internet of Things is on the basis of computer internet, and using technologies such as RFID, wireless data communication, 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, connects any article with internet, carries out information exchange and communication, 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 become 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 exists
The human safety issues of measurement, it is time-consuming and laborious, but also the accuracy there is DATA REASONING and monitoring real-time be not strong etc.
Problem, has seriously affected normal work efficiency；And realize the method for remote monitoring for intricately by GPRS mobile networks
Shape or multiple spot monitoring fringe cost are higher.
Utility model content
(1) technical problem solved
To solve the above-mentioned problems, the utility model provides a kind of reservoir level Internet of Things monitor and alarm system, with reference to
Sensor, automatically control with the technology such as wireless communication, realize to the real-time detection of reservoir level, precisely record and long-range prison
Control.
(2) technical solution
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 monitoring 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 supply unit；The monitoring 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 monitoring 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 20pin LCD12864HZ.
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 supply unit includes solar panel, regulator rectifier circuit and storage battery.
(3) beneficial effect
The utility model provides a kind of reservoir level Internet of Things monitor and alarm system, with reference to sensor, automatically control and
The technologies such as wireless communication, realize to the real-time detection of reservoir level, precisely record and remote monitoring, when reservoir level exceedes height
Warning line or during less than low warning line, carries out onsite alarming and remote alarms, its is simple in structure, and versatility is good, integrated level
Height, of low cost, 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 rings
The multi-mode water level automatic monitoring system and tele-control system in border, intelligent management information-based to reservoir level have important
Effect.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of reservoir level Internet of Things monitor and alarm system involved by the utility model.
Fig. 2 is that a kind of display unit circuit of reservoir level Internet of Things monitor and alarm system involved by the utility model is former
Reason figure.
Fig. 3 is that a kind of alarm unit circuit of reservoir level Internet of Things monitor and alarm system involved by the utility model is former
Reason figure.
Embodiment
The embodiment involved by the utility model 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 monitoring 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 supply unit；Monitoring center includes push-button unit, main MCU microcontrollers list
First, main display unit, main alarm unit and main wireless communication unit；Monitoring terminal and monitoring 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 capacitance 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
It is placed at high warning line and low warning line position, the static pressure of water level is converted into electric signal, then by temperature-compensating and linearly repaiies
Just, standard electric signal is changed into.Different water levels is different to pressure sensor pressure size, so as to there is the different voltage signals defeated
Go out.
The voltage signal of pressure sensor output is sent into the ADC mouths of sub- MCU microcontrollers 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 select low-power consumption 8 micro-
Processor ATmega128.The chip hardware aboundresources, has the function of that low in energy consumption, 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 20pin LCD12864HZ.LCD12864HZ carries Hanzi font library, can show
Chinese character, character and figure, it is easy to use.Liquid crystal display U1 uses 3.3V power voltage supplies, easy to the I/O of ATmega128 mouths
Electrical level match.To simplify circuit, I/O mouthfuls of spendings are saved, the interface of LCD MODULE U1 and ATmega128 use serial line interface
Communicate, tri- pin of SCLK, SID and CS is respectively connected to the P1 mouths of ATmega128.
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.Buzzer B1 is selected as alarm generating means, PNP triode
Q1 is as driving, it is contemplated that I/O mouthfuls of driving force, ATmega128 will be with sink current form control buzzer B1 sounding.Control
The I/O mouthfuls of P0 mouths by ATmega128 provide, and when water level numerical value is higher than high warning line or less than low warning line, I/O mouthfuls are low electricity
Usually, buzzer B1 sounding alarms, staff live or remote control gate can be turned on and off adjustment reservoir level；Water
When position is in normal range (NR), I/O mouthfuls 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, from the limitation of wiring condition, therefore it is 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.
The connection of VT6656 and ATmega128 is very simple, the two can be connected directly 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 supply unit includes solar panel, regulator rectifier circuit and storage battery, and solar panel collects sunlight
Can, be converted to low-voltage DC by regulator rectifier circuit and be stored in storage battery, power to monitoring device.Due to monitoring terminal
To place outdoors, it is contemplated that the particularity of environment, uses the form of solar panel combination storage battery to power for monitoring terminal,
Meet the requirement of energy conservation and environmental protection and 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, the ADC mouths of Input Monitor Connector terminal ATmega128 carry out analog-to-digital conversion,
ATmega128 carries out transformed data processing analysis, then is sent to monitoring 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 monitoring center is received and is transmitted across by monitoring terminal
The waterlevel data come, is stored and is shown in above the LCD12864HZ liquid crystal displays of monitoring 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, at the same time
The buzzer of monitoring 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 preset or changes 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 monitoring center, and pass through WiFi
Network sends to the ATmega128 of monitoring terminal and is stored.
The utility model provides a kind of reservoir level Internet of Things monitor and alarm system, with reference to sensor, automatically control and
The technologies such as wireless communication, realize to the real-time detection of reservoir level, precisely record and remote monitoring, when reservoir level exceedes height
Warning line or during less than low warning line, carries out onsite alarming and remote alarms, its is simple in structure, and versatility is good, integrated level
Height, of low cost, 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 rings
The multi-mode water level automatic monitoring system and tele-control system in border, intelligent management information-based to reservoir level have important
Effect.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to this practicality
New spirit and scope are defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With new claimed technology contents, 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 monitoring 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 supply unit；It is mono- that the monitoring 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 monitoring 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 Select 20pinLCD12864HZ.
- 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- wireless 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 supply unit bag Include solar panel, regulator rectifier circuit and storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375795.XU CN207264156U (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 |
|---|---|---|---|
| CN201721375795.XU CN207264156U (en) | 2017-10-24 | 2017-10-24 | A kind of reservoir level Internet of Things monitor and alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207264156U true CN207264156U (en) | 2018-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721375795.XU Expired - Fee Related CN207264156U (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 (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561993A (en) * | 2017-10-24 | 2018-01-09 | 湖州升谱电子科技有限公司 | A kind of reservoir level Internet of Things monitor and alarm system |
-
2017
- 2017-10-24 CN CN201721375795.XU patent/CN207264156U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561993A (en) * | 2017-10-24 | 2018-01-09 | 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20181024 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |