CN203465827U - Wireless monitoring device for quality of water polluted by chlorine discharged from urban enterprises - Google Patents
Wireless monitoring device for quality of water polluted by chlorine discharged from urban enterprises Download PDFInfo
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- CN203465827U CN203465827U CN201320391858.6U CN201320391858U CN203465827U CN 203465827 U CN203465827 U CN 203465827U CN 201320391858 U CN201320391858 U CN 201320391858U CN 203465827 U CN203465827 U CN 203465827U
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Abstract
The utility model provides a wireless monitoring device for quality of water polluted by chlorine discharged from urban enterprises. The wireless monitoring device at least comprises sensor units, hardware circuit units, a node network unit and a principal computer, wherein the sensor units comprise residual chlorine sensors and sensor module circuits, which are distributed on all monitoring sites; the hardware circuit units comprise radio-frequency single chip microprocessors and circuits which are matched with the single chip microprocessors; the node network unit is a zigbee node; the sensor units are connected with the hardware circuit units in one-to-one correspondence, the residual chlorine sensors are used for sampling water of the monitored sites and converting detected information to electric signals which are transmitted to the hardware circuit units, the hardware circuit units are connected with the node network unit, the received electric signals are quantized and integrated by the radio-frequency single chip microprocessors and then transmitted to the node network unit, and the information is transmitted to the principal computer through the zigbee node. The wireless monitoring device can detect the concentration of pollutants on line and in real time in a short period by detecting chlorine content.
Description
Technical field
The utility model provides a kind of checkout equipment, is specifically related to a kind of equipment that detects chlorine concentration of element in the waste water that in city, each enterprise discharges, and belongs to environment electron detection device field.
Background technology
Along with growth in the living standard, current Typical Urban contaminating enterprises are as DYE PRODUCTION, plating, process hides, weaving, dyestuff, metallurgy, chemical industry etc., generation halogen contamination that all can be more or less.For current many enterprises, violate environmental regulation " row of stealing " phenomenon, also there is no at home complete enterprise's sewage monitoring system.Current environment department monitoring means mainly contains three kinds: one, the monitoring means of most environment departments is just passed through sample examination on the spot, and be the form of taking sample survey, do not there is real-time, and waste of manpower, again due to the hysteresis quality of sampling on the spot, enterprise's blowdown that exceeds standard has often caused serious consequence environmental administration just to find, social influence is extremely bad; Two, indivedual areas also have the wired telephone network of employing to set up Sampling network, and this mode need to take telephone wire for a long time, will produce huge communication cost, and equipment installation, maintenance difficulty; Three, also have and adopt GPRS as transmission of wireless signals mode, but need third party signalling base station to support, if blowdown enterprise is in the class morphologic region, mountain valley that signal does not cover, cannot effectively monitor enterprise so, and this mode is also paid, more outstanding shortcoming is that GPRS power consumption is larger, the power issue of equipment determine it cannot miniaturization, popularizationization.
Summary of the invention
The utility model provide a kind of can the short period, real-time online carrys out the wireless monitoring device of detection of contamination concentration by detecting content of halogen, solved the deficiency in background technology.
Realizing the technical scheme that the utility model above-mentioned purpose adopts is:
A kind of row of city enterprise chlorine water matter wireless monitoring device, at least comprise sensor unit, hardware circuit unit, meshed network unit and host computer, wherein sensor unit is residual chlorine sensor and the sensor module circuitry that is distributed in each monitoring point, hardware circuit unit comprise radio frequency single-chip microcomputer and with the circuit of the supporting setting of single-chip microcomputer; Meshed network unit is zigbee node, wherein sensor unit is corresponding one by one with the connection of hardware circuit unit and both, residual chlorine sensor is delivered to hardware circuit unit after changing into electric signal to the water quality sampling of monitoring point and by the information detecting, hardware circuit unit connected node network element, radio frequency single-chip microcomputer the electric signal receiving is quantized and integrate after transfer to meshed network unit, and by zigbee node, information is sent to host computer.
In the probe of described residual chlorine sensor, be provided with three electrochemical electrodes, be respectively working electrode, counter electrode and reference electrode, sensor module circuitry comprises stabilized voltage supply, reference voltage and current-to-voltage convertor.
Described zigbee node comprises power supply, reset circuit, buzzer circuit, serial ports connecting circuit and wireless transceiver circuit.
Described host computer is computing machine.
Described radio frequency single-chip microcomputer is CC2430 single-chip microcomputer.
Described residual chlorine sensor is MESM2402 sensor.
The row of the city enterprise chlorine water matter wireless monitoring device providing in the utility model, adopt zigbee node to be combined with the systematicness of residual chlorine sensor MESM 2405, can realize precision is that mass ratio is 5/1000000ths up to 5ppm() high-acruracy survey, real-time online measuring shortens sense cycle greatly.Simultaneously zigbee transmission mode also have stand-by time at least can reach 6 months, without transmission cost, between a plurality of nodes, can automatically set up meshed network, when the whole urban sewage of coverage enterprise, a whole city enterprise pollution Real-Time Monitoring net has just been successfully established.
Simultaneously, the equipment providing in the utility model becomes Computerized real-time data acquisition by traditional artificial acquisition process data, save a large amount of human resources and funds expenditure, can show in real time, intuitively enterprise pollution substrate concentration change curve, can store for a long time again the blowdown record of this enterprise simultaneously.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the row of city enterprise chlorine water matter wireless monitoring device provided by the present invention;
Fig. 2 is the principle of work block diagram of the row of city enterprise chlorine water matter wireless monitoring device provided by the present invention.
In figure: 1-sensor unit, 2-hardware circuit unit, 3-meshed network unit, 4-host computer.
Embodiment
Below in conjunction with accompanying drawing, the utility model is done to detailed specific description.
The structure of the row of city enterprise chlorine water matter wireless monitoring device provided by the utility model as shown in Figure 1, comprise sensor unit 1, hardware circuit unit 2, meshed network unit 3 and host computer 4, wherein sensor unit 1 is for being distributed in residual chlorine sensor and the sensor module circuitry of each monitoring point, residual chlorine sensor described in the present embodiment is MESM2402 sensor, in the probe of described residual chlorine sensor, be provided with three electrochemical electrodes, be respectively working electrode, anti-motor and reference electrode, the method of measuring pollutant hypochlorous acid concentration is the electric current that testing electrode produces due to hypochlorous acid concentration change.Sensor module circuitry comprises stabilized voltage supply, reference voltage and current-to-voltage convertor, and wherein reference voltage is for adjusting the voltage between working electrode and reference electrode, and current-to-voltage convertor is for working electrode.
Described hardware circuit unit 2 comprise radio frequency single-chip microcomputer and with the circuit of the supporting setting of single-chip microcomputer, described radio frequency single-chip microcomputer is CC2430 single-chip microcomputer.Wherein sensor unit is corresponding one by one with the connection of hardware circuit unit and both, and residual chlorine sensor is delivered to hardware circuit unit after changing into electric signal to the water quality sampling of monitoring point and by the information detecting.Be specially: sewage signal produces faint voltage signal at sensor electrode, voltage, after amplification, filtering are processed, obtains the voltage signal of the applicable voltage magnitude of measuring, and voltage is changed through 14 AD, transfer to MCU to carry out, after data preparation, transferring to radio-frequency module that signal is sent.
Meshed network unit 3 is zigbee node, and specifically, described zigbee node comprises power supply, reset circuit, buzzer circuit, serial ports connecting circuit and wireless transceiver circuit.Hardware circuit unit connected node network element, radio frequency single-chip microcomputer the electric signal receiving is quantized and integrate after transfer to meshed network unit, and by zigbee node, information is sent to host computer.After to be wireless transceiver circuit in meshed network unit 3 specifically amplify the signal of antenna reception to process, by MCU integral data, after SP3232 level conversion, data are given host computer and Computer Analysis, and complete demonstration and the storage of data.
Described host computer 4 is computing machine, and counter is presented on display after the pollution concentration information analysis receiving is processed, and real-time storage.On computing machine, be provided with supporting software, software kit adopts VC++ design interface.The monitoring such as integrated concentration analysis, battery altering in this software.And the data analysis receiving is processed, concentration data is shown and store hommization more.
The row of the city enterprise chlorine water matter wireless monitoring device principle of work that the utility model provides as shown in Figure 2, by being distributed in the residual chlorine sensor MESM2402 of the node of each region, water being sampled and be converted to electric signal, the hardware circuit unit that the radio frequency single-chip microcomputer CC2430 of take is core quantizes electric signal be integrated into the form of formulation, by the zigbee node of meshed network unit, concentration of wastewater information exchange is crossed to wireless routing mode and send the data to computing machine, after machine analyzing and processing, be presented on display as calculated, and real-time storage.
Claims (6)
- The row of 1.Yi Zhong city enterprise chlorine water matter wireless monitoring device, it is characterized in that: at least comprise sensor unit, hardware circuit unit, meshed network unit and host computer, wherein sensor unit is residual chlorine sensor and the sensor module circuitry that is distributed in each monitoring point, hardware circuit unit comprise radio frequency single-chip microcomputer and with the circuit of the supporting setting of single-chip microcomputer; Meshed network unit is zigbee node, wherein sensor unit is corresponding one by one with the connection of hardware circuit unit and both, residual chlorine sensor is delivered to hardware circuit unit after changing into electric signal to the water quality sampling of monitoring point and by the information detecting, hardware circuit unit connected node network element, radio frequency single-chip microcomputer the electric signal receiving is quantized and integrate after transfer to meshed network unit, and by zigbee node, information is sent to host computer.
- 2. chlorine water matter wireless monitoring device is arranged by city enterprise according to claim 1, it is characterized in that: in the probe of described residual chlorine sensor, be provided with three electrochemical electrodes, be respectively working electrode, counter electrode and reference electrode, sensor module circuitry comprises stabilized voltage supply, reference voltage and current-to-voltage convertor.
- 3. the row of city enterprise chlorine water matter wireless monitoring device according to claim 1, is characterized in that: described zigbee node comprises power supply, reset circuit, buzzer circuit, serial ports connecting circuit and wireless transceiver circuit.
- 4. the row of city enterprise chlorine water matter wireless monitoring device according to claim 1, is characterized in that: described host computer is computing machine.
- 5. the row of city enterprise chlorine water matter wireless monitoring device according to claim 1, is characterized in that: described radio frequency single-chip microcomputer is CC2430 single-chip microcomputer.
- 6. the row of city enterprise chlorine water matter wireless monitoring device according to claim 1, is characterized in that: described residual chlorine sensor is MESM2402 sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320391858.6U CN203465827U (en) | 2013-07-02 | 2013-07-02 | Wireless monitoring device for quality of water polluted by chlorine discharged from urban enterprises |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320391858.6U CN203465827U (en) | 2013-07-02 | 2013-07-02 | Wireless monitoring device for quality of water polluted by chlorine discharged from urban enterprises |
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| Publication Number | Publication Date |
|---|---|
| CN203465827U true CN203465827U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320391858.6U Expired - Fee Related CN203465827U (en) | 2013-07-02 | 2013-07-02 | Wireless monitoring device for quality of water polluted by chlorine discharged from urban enterprises |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785865A (en) * | 2016-03-19 | 2016-07-20 | 郑州轻工业学院 | Wireless monitoring device with computer |
-
2013
- 2013-07-02 CN CN201320391858.6U patent/CN203465827U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785865A (en) * | 2016-03-19 | 2016-07-20 | 郑州轻工业学院 | Wireless monitoring device with computer |
| CN105785865B (en) * | 2016-03-19 | 2018-07-13 | 郑州轻工业学院 | A kind of computer application wireless monitoring device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20140702 |
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| EXPY | Termination of patent right or utility model |