CN207280549U - A kind of long-range monitoring alarm of reservoir level - Google Patents
A kind of long-range monitoring alarm of reservoir level Download PDFInfo
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- CN207280549U CN207280549U CN201721376357.5U CN201721376357U CN207280549U CN 207280549 U CN207280549 U CN 207280549U CN 201721376357 U CN201721376357 U CN 201721376357U CN 207280549 U CN207280549 U CN 207280549U
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- alarm
- reservoir level
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- range monitoring
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Abstract
The utility model provides a kind of long-range monitoring alarm of reservoir level, including signal gathering unit, MCU single machine units, LCD display unit, alarm unit, wireless communication unit and power supply unit, signal gathering unit includes pressure sensor and signal amplification circuit, and power supply unit includes solar panel, regulator rectifier circuit and storage battery.The utility model combination sensor, automatically control and the technology such as wireless communication, realize the real-time detection to reservoir level, precisely record and remote monitoring, when reservoir level is more than high warning line or less than low warning line, carry out onsite alarming prompting, its is simple in structure, versatility is good, integrated level is high, it is of low cost, real-time is good, accuracy of detection is high, it is easy to maintain, it is intelligent high, scalability is good, multi-mode water level automatic monitoring system and tele-control system available for a variety of monitoring of environmental, it is information-based to reservoir level, intelligent management plays the role of important.
Description
Technical field
It the utility model is related to Internet of Things monitoring technology field, more particularly to a kind of long-range monitoring, alarming dress of reservoir level
Put.
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 long-range monitoring alarm of reservoir level, with reference to biography
Sensor, automatically control with the technology such as wireless communication, realize to the real-time detection of reservoir level, precisely record and remote monitoring.
(2) technical solution
A kind of long-range monitoring alarm of reservoir level, including signal gathering unit, MCU single machine units, LCD display are single
Member, alarm unit, wireless communication unit and power supply unit；
Signal gathering unit collection reservoir level change, and change into standard voltage signal change, output with it is described
MCU single machine units connect；
The MCU single machine units read the voltage signal of the signal gathering unit, and water level is converted to through inter-process
Numerical value, output are respectively connected to the LCD display unit, alarm unit and wireless communication unit；
The LCD display unit is connected with the MCU single machine units, the water level handled well to the MCU microcontrollers
Numerical value carries out real-time display；
The alarm unit is connected with the MCU single machine units, and the water level numerical value beyond threshold range is reported
It is alert to remind；
The MCU single machine units are remotely connected by the wireless communication unit with mobile terminal/host computer, will be handled
Good water level numerical value is sent to mobile terminal/host computer；
The power supply unit is to the signal gathering unit, the MCU single machine units, the LCD display unit, described
Alarm unit and the wireless communication unit provide operating voltage.
Further, the signal gathering unit includes pressure sensor and signal amplification circuit, wherein the pressure passes
Sensor Ceramics capacitive pressure sensitive sensor.
Further, the MCU single machine units select low-power consumption 8-bit microprocessor ATmega128.
Further, the LCD display unit includes liquid crystal display and rheostat, wherein the liquid crystal display is selected
20pin LCD12864HZ。
Further, the alarm unit includes buzzer, triode and resistance, wherein the triode is positive-negative-positive three
Pole pipe.
Further, the wireless communication unit is WiFi module, and 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 long-range monitoring alarm of reservoir level, with reference to sensor, automatically controls and nothing
The technologies such as line communication, realize to the real-time detection of reservoir level, precisely record and remote monitoring, when reservoir level exceed it is high alert
Guard against water level or during less than low warning line, carry out onsite alarming prompting, its is simple in structure, and versatility is good, and integrated level is high, and cost is low
Honest and clean, real-time is good, and accuracy of detection is high, easy to maintain, and intelligent high, scalability is good, the multimode available for a variety of monitoring of environmental
Formula water level automatic monitoring system and tele-control system, intelligent management information-based to reservoir level play the role of important.
Brief description of the drawings
Fig. 1 is a kind of system architecture diagram of the long-range monitoring alarm of reservoir level involved by the utility model.
Fig. 2 is a kind of LCD display unit circuit theory of reservoir level remote alarming device involved by the utility model
Figure.
Fig. 3 is a kind of alarm unit circuit diagram of reservoir level remote alarming device involved by the utility model.
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 long-range monitoring alarm of reservoir level, including signal gathering unit, MCU microcontroller lists
Member, LCD display unit, alarm unit, wireless communication unit and power supply unit；Signal gathering unit collection reservoir level change,
And standard voltage signal change is changed into, output is connected with MCU single machine units；MCU single machine units read signal acquisition list
The voltage signal of member, is converted to water level numerical value, output is respectively connected to LCD display unit, alarm unit and nothing through inter-process
Line communication unit；LCD display unit is connected with MCU single machine units, and the water level numerical value handled well to MCU microcontrollers carries out real
When show；Alarm unit is connected with MCU single machine units, and warning reminding is carried out to the water level numerical value beyond threshold range；MCU
Single machine unit is remotely connected by wireless communication unit with mobile terminal/host computer, and the water level numerical value handled well is sent to
Mobile terminal/host computer；Power supply unit is to signal gathering unit, MCU single machine units, LCD display unit, alarm unit and nothing
Line communication unit provides operating voltage.
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 MCU microcontrollers after signal amplification circuit amplification.Examine
Consider the requirement of cost and process performance, MCU single machine units select low-power consumption 8-bit microprocessor ATmega128.The chip is hard
Part aboundresources, has the function of the advantages that low in energy consumption, more, cheap and powerful.Atmega128 itself carries 128K words
Flash storage is saved, program can be downloaded to directly in piece in Flash by programmable device, while the EEPROM again with 4K bytes is deposited
Reservoir, the data of pressure sensor collection are directly deposited in EEPROM.ADC inside ATmega128 has 8 passages, often
The resolution ratio of passage is 10bit, and input voltage range is 0~5V, disclosure satisfy that the needs of the touring collection of monitoring data, while
Without separately adding AD conversion device, periphery circuit design is simplified, reduces cost.
As shown in Fig. 2, LCD display unit includes liquid crystal display U1 and rheostat Rw1, wherein liquid crystal display U1 is
20pin LCD12864HZ.LCD12864HZ carries Hanzi font library, can Display of Chinese characters, character and figure, it is easy to use.Liquid crystal
Show that device U1 uses 3.3V power voltage supplies, easy to the I/O of ATmega128 mouth electrical level match.To simplify circuit, save I/O mouthfuls and open
Branch, LCD MODULE U1 are communicated with the interface of ATmega128 using serial line interface, tri- pin of SCLK, SID and CS difference
It is connected to the P1 mouths of ATmega128.
As shown in figure 3, alarm unit includes buzzer B1, triode Q1 and resistance R1.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 the controls in the form of sink current
Buzzer B1 sounding processed.The I/O mouthfuls of P0 mouths by ATmega128 of control provide, when water level numerical value is higher than high warning line or less than low
During warning line, I/O mouthfuls when being low level, buzzer B1 sounding alarms, staff can control gate to be turned on and off adjusting
Reservoir level；When water level is in normal range (NR), I/O mouthfuls are high level, and buzzer B1 stops sounding.
Wireless communication unit is WiFi module, and WiFi module selects VT6656 modules.WiFi is as a kind of Wireless Networking skill
Art, most important advantage is to connect up, and from the limitation of wiring condition, therefore is particularly suitable for the need of mobile office user
Will.WiFi units realize the remote transmission of data using VT6656 modules, and VT6656 modules embed ICP/IP protocol stack, reduce
The difficulty of design, while substantially increase the ability that ATmega128 handles other data.The connection of VT6656 and ATmega128
Very simple, the two can be connected directly by the USB interface of standard.VT6656 modules use the 802.11g of 54Mbps standards
Wireless ethernet accesses, than fast 5 times based on 802.11b agreements；40 times faster than USB1.0 interface using USB2.0 interfaces 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 superencipherment and the safety such as WPA/WPA2, WPA-PSK/WPA2-PSK
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 device
To place outdoors, it is contemplated that the particularity of environment, uses the form of solar panel combination storage battery to power for monitoring device,
Meet the requirement of energy conservation and environmental protection and Ecological Sustainable Development, improve energy utilization rate, also reduce cost.
The utility model provides a kind of long-range monitoring alarm of reservoir level, with reference to sensor, automatically controls and nothing
The technologies such as line communication, realize to the real-time detection of reservoir level, precisely record and remote monitoring, when reservoir level exceed it is high alert
Guard against water level or during less than low warning line, carry out onsite alarming prompting, its is simple in structure, and versatility is good, and integrated level is high, and cost is low
Honest and clean, real-time is good, and accuracy of detection is high, easy to maintain, and intelligent high, scalability is good, the multimode available for a variety of monitoring of environmental
Formula water level automatic monitoring system and tele-control system, intelligent management information-based to reservoir level play the role of important.
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. long-range monitoring alarm of reservoir level, it is characterised in that：Including signal gathering unit, MCU single machine units, LCD display unit, alarm unit, wireless communication unit and power supply unit；The signal gathering unit collection reservoir level change, and standard voltage signal change is changed into, output and the MCU are mono- Piece machine unit connects；The MCU single machine units read the voltage signal of the signal gathering unit, and water level numerical value is converted to through inter-process, Output is respectively connected to the LCD display unit, alarm unit and wireless communication unit；The LCD display unit is connected with the MCU single machine units, the water level numerical value handled well to the MCU microcontrollers Carry out real-time display；The alarm unit is connected with the MCU single machine units, is carried to carrying out alarm beyond the water level numerical value of threshold range Wake up；The MCU single machine units are remotely connected by the wireless communication unit with mobile terminal/host computer, by what is handled well Water level numerical value is sent to mobile terminal/host computer；The power supply unit is to the signal gathering unit, the MCU single machine units, the LCD display unit, the alarm Unit and the wireless communication unit provide operating voltage.
- A kind of 2. long-range monitoring alarm of reservoir level according to claim 1, it is characterised in that：The signal acquisition Unit includes pressure sensor and signal amplification circuit, wherein the pressure sensor Ceramics capacitive pressure sensitive sensor Device.
- A kind of 3. long-range monitoring alarm of reservoir level according to claim 1, it is characterised in that：The MCU monolithics Machine unit selects low-power consumption 8-bit microprocessor ATmega128.
- A kind of 4. long-range monitoring alarm of reservoir level according to claim 1, it is characterised in that：The LCD is shown Unit includes liquid crystal display and rheostat, wherein the liquid crystal display selects 20pin LCD12864HZ.
- A kind of 5. long-range monitoring alarm of reservoir level according to claim 1, it is characterised in that：The alarm unit Including buzzer, triode and resistance, wherein the triode is PNP type triode.
- A kind of 6. long-range monitoring alarm of reservoir level according to claim 1, it is characterised in that：The wireless communication Unit is WiFi module, and the WiFi module selects VT6656 modules.
- A kind of 7. long-range monitoring alarm of reservoir level according to claim 1, it is characterised in that：The power supply unit Including solar panel, regulator rectifier circuit and storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376357.5U CN207280549U (en) | 2017-10-24 | 2017-10-24 | A kind of long-range monitoring alarm of reservoir level |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721376357.5U CN207280549U (en) | 2017-10-24 | 2017-10-24 | A kind of long-range monitoring alarm of reservoir level |
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| Publication Number | Publication Date |
|---|---|
| CN207280549U true CN207280549U (en) | 2018-04-27 |
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| CN201721376357.5U Expired - Fee Related CN207280549U (en) | 2017-10-24 | 2017-10-24 | A kind of long-range monitoring alarm of reservoir level |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621297A (en) * | 2017-10-24 | 2018-01-23 | 湖州升谱电子科技有限公司 | A kind of long-range monitoring alarm of reservoir level |
-
2017
- 2017-10-24 CN CN201721376357.5U patent/CN207280549U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621297A (en) * | 2017-10-24 | 2018-01-23 | 湖州升谱电子科技有限公司 | A kind of long-range monitoring alarm of reservoir level |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20181024 |
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| CF01 | Termination of patent right due to non-payment of annual fee |