CN108955776A - A kind of multi-parameter rain water monitoring system based on ZigBee - Google Patents
A kind of multi-parameter rain water monitoring system based on ZigBee Download PDFInfo
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- CN108955776A CN108955776A CN201811120625.6A CN201811120625A CN108955776A CN 108955776 A CN108955776 A CN 108955776A CN 201811120625 A CN201811120625 A CN 201811120625A CN 108955776 A CN108955776 A CN 108955776A
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Abstract
The invention discloses a kind of multi-parameter rain water monitoring system based on ZigBee, including sensor module, signal conditioning module, microcontroller, LCD liquid crystal display screen, power module and rainwater monitor, the sensor die block signal connection signal conditioning module, signal conditioning module signal connects microcontroller, wherein, microcontroller is connected separately LCD liquid crystal display screen and monitoring center.The efficiently integrated pH value sensor of this system, flow sensor and liquid level sensor, current sensor and voltage sensor, the operation conditions of each monitoring point rainwater parameter and device for treating rain water is acquired in real time, monitoring center is transferred data to using ZigBee-network, solves the problems such as monitoring data are single and real-time is poor, have many advantages, such as monitoring data comprehensively and flexibility is high, basic data support is provided for subsequent rainwater monitoring management, improves later period rainwater recycle utilization efficiency.
Description
Technical field
The present invention relates to a kind of monitoring device, specifically a kind of multi-parameter rain water monitoring system based on ZigBee.
Background technique
Rain water monitoring system is the important component in sponge city, and lasting online monitoring data is scientific analysis sponge
The important evidence of urban construction effect.In face of the facilities and equipment having a large capacity and a wide range, inspection, maintenance meeting pole are carried out using full manual type
The earth reduces the construct effects of biology of rain water monitoring system.
With the development in an all-round way of information technology, rainwater monitors sensor towards integrated, micromation, data wireless penetration hair
Exhibition has many advantages, such as that the operation is stable, precision are high, the service life is long.Wireless communication technique is also towards intelligent and modernization development, especially
It is that the transmission of ZigBee-network data has the characteristics that communication is flexible, intelligence is strong, long transmission distance, is suitable in big regional scope
Rainwater monitoring data communication.
It would therefore be highly desirable to develop a kind of monitoring system with ZigBee-network data-transformation facility to solve existing monitoring number
According to the problem of single real-time difference.
Summary of the invention
The purpose of the present invention is to provide a kind of multi-parameter rain water monitoring system based on ZigBee, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of multi-parameter rain water monitoring system based on ZigBee, including sensor module, signal conditioning module, microcontroller,
LCD liquid crystal display screen, power module and rainwater monitor, the sensor die block signal connection signal conditioning module, signal tune
It manages module by signal and connects microcontroller, microcontroller is connected separately LCD liquid crystal display screen and monitoring center；The sensor
Be respectively arranged in module pH sensor interface, flow sensor interface, liquid level sensor interface, current sensor interface and
Voltage sensor interface and sensor interface, wherein pH sensor interface, flow sensor interface, liquid level sensor connect
Mouth, current sensor interface and voltage sensor interface are separately connected pH sensor, flow sensor, liquid level sensor, electricity
Flow sensor and voltage sensor；The pH sensor, flow sensor and liquid level sensor are all set in reservoir, are stored
Pond top and the bottom offer inlet and outlet respectively, and pH sensor, flow sensor and liquid level sensor are located at water outlet
At mouthful, pH sensor, flow sensor, liquid level sensor, current sensor are connected with the equal signal of voltage sensor output
Rainwater monitor.
As a further solution of the present invention: antenna is provided on the rainwater monitor, aerial signal connects ZigBee
Communication module.
As further scheme of the invention: the microcontroller is respectively arranged with A/D conversion module, ZigBee
Communication module and MCU single-chip microcontroller, A/D conversion module input end signal connect acquisition module, and acquisition module signal connects sensor
MCU single-chip microcomputer input is connected by circuit board in module output end, A/D conversion module output end.
As further scheme of the invention: the MCU single-chip microcontroller uses the single-chip microcontroller of model CC2530F256.
As further scheme of the invention: the sensor module, signal conditioning module, microcontroller and LCD liquid
Crystal display screen is electrically connected power module, is provided with external power source interface outside power module.
As further scheme of the invention: the power module includes lithium battery and Power Management Unit.
As further scheme of the invention: the signal conditioning module is vibrated using 16 channels of model CM4016
Signal conditioning module.
As further scheme of the invention: the 128X64 type of the LCD liquid crystal display screen selection with Chinese word library is aobvious
Display screen.
Compared with prior art, the beneficial effects of the present invention are: this system efficiently integrates pH value sensor, flow sensor
With liquid level sensor, current sensor and voltage sensor, each monitoring point rainwater parameter and device for treating rain water are acquired in real time
Operation conditions transfers data to monitoring center using ZigBee-network, solves that monitoring data are single and real-time difference etc. is asked
Topic has many advantages, such as monitoring data comprehensively and flexibility is high, basic data support is provided for subsequent rainwater monitoring management, after raising
Phase rainwater recycle utilization efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the multi-parameter rain water monitoring system based on ZigBee.
Fig. 2 is the work flow diagram of the multi-parameter rain water monitoring system based on ZigBee.
Fig. 3 is the internal structure chart of power module in the multi-parameter rain water monitoring system based on ZigBee.
Fig. 4 is the integral frame structure schematic diagram of the multi-parameter rain water monitoring system based on ZigBee.
Fig. 5 is the structural schematic diagram of the multi-parameter rain water monitoring system moderate rain water monitoring instrument based on ZigBee.
In figure: 1- sensor module；101-pH value sensor interface；102- flow sensor interface；103- level sensing
Device interface；104- current sensor interface；105- voltage sensor interface；106- sensor interface；2- signal conditioning module；3-
Microcontroller；301-A/D conversion module；302-ZigBee communication module；4-LCD liquid crystal display；5- power module；Outside 501-
Connect power interface；6- rainwater monitor；7- antenna；8- reservoir；801- water inlet；802- water outlet；9- circuit board.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~5, in the embodiment of the present invention, a kind of multi-parameter rain water monitoring system based on ZigBee, including sensor
Module 1, signal conditioning module 2, microcontroller 3, LCD liquid crystal display screen 4, power module 5 and rainwater monitor 6；The sensing
1 signal connection signal conditioning module 2 of device module, 2 signal of signal conditioning module connect microcontroller 3, wherein microcontroller 3 divides
Level signal connects LCD liquid crystal display screen 4 and monitoring center, is monitored simultaneously by multiple parameters of the sensor module 1 to rainwater
Small-signal is transmitted in signal conditioning module 2, in amplified input microcontroller 3, using microcontroller 3 by monitoring
Various information is locally displayed in LCD liquid crystal display screen 4, at the same microcontroller 3 by various information by way of wireless transmission
Monitoring center is sent to be shown and stored.
PH sensor interface 101, flow sensor interface 102, liquid level is respectively arranged in the sensor module 1 to pass
Sensor interface 103, current sensor interface 104 and voltage sensor interface 105 and sensor interface 106, wherein pH value passes
Sensor interface 101, flow sensor interface 102, liquid level sensor interface 103, current sensor interface 104 and voltage sensor
Interface 105 is separately connected pH sensor, flow sensor, liquid level sensor, current sensor and voltage sensor, utilizes biography
PH sensor, flow sensor, liquid level sensor, current sensor and the rainy water of voltage sensor in sensor module 1
Multiple parameters are monitored, and observe the operation conditions of device for treating rain water in real time.
A/D conversion module 301, ZigBee communication module 302 and MCU monolithic are respectively arranged with inside the microcontroller 3
Machine, it should be noted that 301 input end signal of A/D conversion module connects acquisition module, and acquisition module signal connects sensor die
MCU single-chip microcomputer input, MCU single-chip microcomputer output is connected by circuit board 9 in 1 output end of block, 301 output end of A/D conversion module
It is connected separately ZigBee communication module 302 and LCD liquid crystal display screen 4, acquisition module monitors what sensor module 1 inputted
Small-signal and being converted into after electric signal amplifies is transmitted in A/D conversion module 301, and A/D conversion module 301 is by mould
Quasi- signal is converted into digital data transmission to MCU single-chip microcontroller, and MCU single-chip microcontroller carries out data processing and result is locally displayed
In LCD liquid crystal display screen 4, while monitoring center is wirelessly transmitted to through data using ZigBee communication module 302 and shows and stores；
The MCU single-chip microcontroller uses the single-chip microcontroller of model CC2530F256, enhanced high-performance and low function with industrywide standard
8051 microcontroller cores of consumption, the SRAM with 8KB, have the data holding ability under various power supply modes, 256KB's is
Programmable flash memory in system；There are three types of different powering modes for its tool, so that the system that it especially adapts to super low-power consumption requirement, operation
Conversion time between mode is short, further ensures low energy expenditure, also, CC2530F256 type single-chip microcontroller also have it is powerful
5 channel DMA functions, support hardware debugging.
The sensor module 1, signal conditioning module 2, microcontroller 3 and LCD liquid crystal display screen 4 are electrically connected power supply
Module 5 is provided with external power source interface 501 outside power module 5, wherein power module 5 includes lithium battery and power management list
Member, lithium battery specification are 24V, 3000mAh battery, the tool of power module 5 there are four output unit, respectively 24V, 12V, 5V and
3.3V, Power Management Unit are responsible for the charging and discharging management of lithium battery, can be provided for whole equipment 24V, 12V, 5V and
The DC power supply of 3.3V.
Embodiment 2
In order to keep the technical solution of the application more complete and full and accurate, further mended on the basis of present above-described embodiment 1
It fills and illustrates, so that the technological means of the application discloses more sufficiently, wherein the technical characteristic of supplement and declaratives are as follows:
PH sensor, flow sensor and liquid level sensor in the sensor module 1 are all set in reservoir 8, are stored
8 top and the bottom of pond offer water inlet 801 and water outlet 802, pH sensor, flow sensor and liquid level sensor position respectively
At water outlet 802, pH sensor, flow sensor, liquid level sensor, current sensor and voltage sensor output are equal
Signal connects rainwater monitor 6, and antenna 7 is provided on rainwater monitor 6, and 7 signal of antenna connects ZigBee communication module 302；
The ZigBee communication module 302 is one for 2.4GHz-IEEE-802.15.4 ZigBee and RF4CE application
Real system on chip (SoC) solution adapts to the RF transceiver of 2.4GHz IEEE802.15.4, nuclear control simulation in RF
Wireless module can establish powerful network node with low-down total material cost, only need few outward element and one
A crystal oscillator can form the simple application system for meeting mesh network demand, and receiving sensitivity and anti-interference are high, can
The output power of programming is up to 4.5dBm；The chip provides an interface between MCU single-chip microcontroller and wireless device, this makes
Order can be issued by obtaining, and reading state is automatically brought into operation and determines the sequence of wireless device event, and wireless device further includes a number
According to packet filtering and Address Recognition module.
The MCU single-chip microcontroller of the CC2530F256 model is inputted with 8 tunnels, can configure 7 ~ 12 ADC of resolution ratio, point
The bandwidth of 30 kHz or 4 kHz are not connected, and up to eight input channels (port 0) can be used in DC and audio conversion, and input can
To be selected as single-ended or difference；Reference voltage can be builtin voltage, AVDD or single-ended or difference external signal；
ADC can be performed automatically the periodically program of sampling or ALT-CH alternate channel sequence, and when using ADC, the pin of port 0 must be configured
For ADC simulation input.
The signal conditioning module 2 uses the 16 channel vibration signal conditioning modules of model CM4016, for dynamically believing
The prime signal condition of number test macro, is connected directly with sensor, improves the collected Dynamic Signal of sensor,
Input range is ± 10V；The module provides the functions such as programme-controlled gain, anti-aliasing filter and AC/DC coupling for system front end signal,
Its inside uses unique double layer design, and digital signal and analog signal and power supply circuit is separated, can be effectively avoided
It interferes with each other, improves system testing precision.
The LCD liquid crystal display screen 4 selects the 128X64 type display screen with Chinese word library, it is a kind of with 4/8
Parallel, 2 lines or the serial multiple interfaces mode of 3 lines, the internal lattice graphics lcd containing national standard level-one, second level simplified form of Chinese Character character library
Display module；Its display resolution is 128 × 64, built-in 8192 16*16 point Chinese character and 128 16*8 point ASCII words
Symbol collection；Using the flexible interface mode of the module and simply and easily operational order, complete Chinese human-computer interaction figure circle may make up
Face can show the Chinese character of 8 × 4 row, 16 × 16 dot matrix, also achievable graphical display.
PH sensor selection Y532-B type digital pH value sensor online, it is wide with measurement range, precision is high,
The linearity is good, versatility is good, easy to use, the features such as being easily installed, is moderate；The sensor using industry in line electrode,
Electrode front end is planar structure, is readily cleaned；Built-in temperature sensor can be suitble to online long term monitoring with auto thermal compensation
Environment uses；Sensor is exported using RS485, supports Modbus, networking and system collection can be realized in the case where no controller
At；Characteristic sensor digital sensor, RS485 output support that MODBUS is not influenced by transmission range, the more preferably built-in temperature of stability
Spend sensor, auto thermal compensation technology.
The water flow sensing unit of the flow sensor selection model RB-02S034, range of flow are 0 ~ 6L/Min, output
Signal is pulse signal, the use of voltage is DC24V, is mainly made of plastics valve body, water flow rotor component and Hall sensor；
When water passes through water flow rotor component, magnet rotor is rotated and revolving speed changes with changes in flow rate, Hall sensor output
Corresponding pulses signal, feeds back to microcontroller, and the size of water flow is judged by controller, is regulated and controled；Appearance is lightly nimble, body
Product is small, is easily installed；Impeller internal studs with stainless shot, wear-resisting；Sealing ring is water-tight using the structure of upper and lower stress；Hall
Element is encapsulated with casting glue, prevents from being suitble to various controllers and development board into water, not aging, with CC2530F256 model
The connection of MCU single-chip microcontroller only needs few peripheral circuit.
The throwing static pressure liquid level sensor of the liquid level sensor selection model JYB-KO-L, is based on surveyed liquid
The static pressure principle proportional to the height of the liquid spreads the piezoresistive effect of silicon-sensitive element using external advanced isolated form,
Static pressure is converted into electric signal, using temperature-compensating and linear amendment, is converted to standard electric signal；Measurement range be 0 ~
300m, supply voltage DC24V, output signal are 4~20mA.
The dedicated current sensor of electric power of the current sensor selection model CA-33-A55-A2-A1, work electricity
Source AC220V；Measure phase three-wire three alternating current, the alternating current of input reference signal 0-5A, 50Hz, output signal 0-
5mA；It also can accurately be measured with excellent anti-interference ability, output accuracy≤± 0.2% rated output, distorted waveform, low temperature
Float characteristic, HI high impact voltage and isolation characteristic, high stable believed characteristic.
The electric power specialized voltages sensor of the voltage sensor selection model CV-33-V35-V2-A1, work electricity
Source AC220V；Measurement phase three-wire three alternating voltage, the alternating current of input reference signal 300V, 50Hz, output signal 0-5V,
Isolation pressure resistance is 4KVAC, response time≤250ms.
The working principle of the invention is: being monitored by multiple parameters of the sensor module 1 to rainwater and by faint letter
It number is transmitted in signal conditioning module 2, in amplified input microcontroller 3, using microcontroller 3 by the various information of monitoring
It is locally displayed in LCD liquid crystal display screen 4, while various information is sent to prison by microcontroller 3 by way of wireless transmission
Control center is shown and is stored, and the pH sensor in sensor module 1, flow sensor, liquid level sensor, electric current are utilized
The multiple parameters of sensor and the rainy water of voltage sensor are monitored, and are observed the operation conditions of device for treating rain water in real time, are adopted
Small-signal that collection module monitors are inputted to sensor module 1 is simultaneously converted into after electric signal amplifies and is transmitted to A/D turns
Change the mold in block 301, A/D conversion module 301 converts analog signals into digital data transmission to MCU single-chip microcontroller, MCU single-chip microcontroller into
Simultaneously result is locally displayed in LCD liquid crystal display screen 4 for row data processing, while using ZigBee communication module 302 through data
Monitoring center is wirelessly transmitted to show and store, the tool of power module 5 there are four output unit, respectively 24V, 12V, 5V and
3.3V, Power Management Unit are responsible for the charging and discharging management of lithium battery, can be provided for whole equipment 24V, 12V, 5V and
The DC power supply of 3.3V.
It should be strongly noted that sensor module, LCD liquid crystal display screen and power module are the prior art in the application
Application, real-time and accurately using pH value sensor, flow sensor, liquid level sensor, current sensor and voltage sensor
Monitor rainwater water quality and processing equipment operation conditions, and remote transmission arrive monitoring center, be sponge cell construction assess,
Operational management analysis provides the innovative point that data supporting is the application, and it is single and real to efficiently solve existing system monitoring data
When property difference problem.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of multi-parameter rain water monitoring system based on ZigBee, including it is sensor module (1), signal conditioning module (2), micro-
Controller (3), LCD liquid crystal display screen (4), power module (5) and rainwater monitor (6), which is characterized in that the sensor die
Block (1) signal connection signal conditioning module (2), signal conditioning module (2) signal connect microcontroller (3), microcontroller (3) point
Level signal connects LCD liquid crystal display screen (4) and monitoring center；
PH sensor interface (101), flow sensor interface (102), liquid level are respectively arranged on the sensor module (1)
Sensor interface (103), current sensor interface (104) and voltage sensor interface (105) and sensor interface (106),
Wherein, pH sensor interface (101), flow sensor interface (102), liquid level sensor interface (103), current sensor connect
Mouth (104) and voltage sensor interface (105) are separately connected pH sensor, flow sensor, liquid level sensor, current sense
Device and voltage sensor；
The pH sensor, flow sensor and liquid level sensor are all set in reservoir (8), reservoir (8) top and the bottom
Water inlet (801) and water outlet (802) are offered respectively, and pH sensor, flow sensor and liquid level sensor are located at water outlet
At mouth (802), pH sensor, flow sensor, liquid level sensor, current sensor and the equal signal of voltage sensor output
It connects rainwater monitor (6).
2. a kind of multi-parameter rain water monitoring system based on ZigBee according to claim 1, which is characterized in that the rain
It is provided on water monitoring instrument (6) antenna (7), antenna (7) signal connects ZigBee communication module (302).
3. a kind of multi-parameter rain water monitoring system based on ZigBee according to claim 1, which is characterized in that described micro-
A/D conversion module (301), ZigBee communication module (302) and MCU single-chip microcontroller are respectively arranged with inside controller (3), A/D turns
It changes the mold block (301) input end signal and connects acquisition module, acquisition module signal connects sensor module (1) output end, A/D conversion
MCU single-chip microcomputer input is connected by circuit board (9) in module (301) output end.
4. a kind of multi-parameter rain water monitoring system based on ZigBee according to claim 3, which is characterized in that described
MCU single-chip microcontroller uses the single-chip microcontroller of model CC2530F256.
5. a kind of multi-parameter rain water monitoring system based on ZigBee according to claim 1, which is characterized in that the biography
Sensor module (1), signal conditioning module (2), microcontroller (3) and LCD liquid crystal display screen (4) are electrically connected power module
(5), external power source interface (501) are provided with outside power module (5).
6. a kind of multi-parameter rain water monitoring system based on ZigBee according to claim 5, which is characterized in that the electricity
Source module (5) includes lithium battery and Power Management Unit.
7. a kind of multi-parameter rain water monitoring system based on ZigBee according to claim 1, which is characterized in that the letter
Number conditioning module (2) uses the 16 channel vibration signal conditioning modules of model CM4016.
8. a kind of multi-parameter rain water monitoring system based on ZigBee according to claim 1, which is characterized in that described
LCD liquid crystal display screen (4) selects the 128X64 type display screen with Chinese word library.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113655193A (en) * | 2021-09-15 | 2021-11-16 | 陕西地建土地工程技术研究院有限责任公司 | Intelligent monitoring system is handled to rainwater |
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| CN204346432U (en) * | 2014-12-17 | 2015-05-20 | 南京晓庄学院 | A kind of hydrographic information detection system |
| CN205384052U (en) * | 2016-03-09 | 2016-07-13 | 淮阴工学院 | Multisensor array regimen on -line monitoring terminal |
| CN105847410A (en) * | 2016-05-06 | 2016-08-10 | 上海奇核能源科技有限公司 | Sponge city GIS intelligent online safety monitoring system and monitoring method |
| CN206223230U (en) * | 2016-11-28 | 2017-06-06 | 中船重工鹏力（南京）大气海洋信息系统有限公司 | A kind of reservoir Remote Surveillance Industrial Terminal |
| CN206725012U (en) * | 2017-05-18 | 2017-12-08 | 西南大学 | Circulating water cultivation fish pond parameter wireless monitor system |
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| CN113655193A (en) * | 2021-09-15 | 2021-11-16 | 陕西地建土地工程技术研究院有限责任公司 | Intelligent monitoring system is handled to rainwater |
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