CN207662890U - Water quality monitoring system based on Internet of Things and platform - Google Patents

Abstract

The utility model provides a kind of water quality monitoring system and platform based on Internet of Things, it is related to field of environment protection, the system includes cloud server and the client being connected with cloud server and multiple floating bodies, and floating body includes connected water quality detecting device and terminal processing device；Water quality detecting device includes connected water quality testing meter and automatic fixing depth sampler, and terminal processing device includes master controller and the data collecting card being connected with master controller, locating module, memory module and communication module；Data collecting card receives the water quality information of sampling position；Locating module obtains the location information of sampling position, and master controller receives water quality information and location information generates normal data；Memory module backs up normal data；Communication module is by standard data delivery to cloud server；Cloud server receives normal data and is stored；Client accesses cloud server.The problem that monitoring efficiency is low, application range is narrow is alleviated in the prior art, monitoring efficiency is improved, is had a wide range of application.

Description

Water quality monitoring system based on Internet of Things and platform

Technical field

The utility model belongs to environmental protection technical field, is specifically related to a kind of water quality monitoring system based on Internet of Things And platform.

Background technology

As social progress, expanding economy, the continuous expansion of city size and the sustainable growth of water consumption, environment are asked It inscribes increasingly prominent.For example, the effluent sewage that production and living are discharged into river,lake and reservior is continuously increased, into water body pollutant matrix more Complicated, flowing variability bigger, spatial and temporal distributions and variation are more uneven, cause the water environment situation in China quite severe, water quality Monitoring becomes the key areas in water environment protection.

The water quality monitoring in China relies primarily on artificial sample to the method for lab analysis or relies on single apparatus measures Method, but manual sampling methods' efficiency is low；And single instrument measuring method monitoring basin is limited, application range is narrow, Bu Nengman Demand of the sufficient people to water quality monitoring.

To sum up, the existing water quality monitoring method technical problem that there are efficiency is low, application range is narrow.

Utility model content

In view of this, the purpose of this utility model is to provide a kind of water quality monitoring system and platform based on Internet of Things, To alleviate the technical problem that water quality monitoring method efficiency in the prior art is low, application range is narrow.

In a first aspect, the utility model embodiment provides a kind of water quality monitoring system based on Internet of Things, including：High in the clouds Server, client and multiple floating bodies, multiple floating bodies, the client are connected with the cloud server respectively；

The floating body includes water quality detecting device and terminal processing device；The water quality detecting device and the terminal processes Device is connected；

The water quality detecting device includes water quality testing meter and automatic fixing depth sampler, the automatic fixing depth sampler and institute Water quality testing meter is stated to be connected；

The terminal processing device includes data collecting card, locating module, master controller, memory module and communication module； The data collecting card, the locating module, the memory module and the communication module are connected with the master controller respectively It connects；The data collecting card receives the water quality information of the sampling position of the water quality detecting device acquisition；The locating module obtains The location information of the sampling position is taken, and the location information is sent to the master controller, the master controller receives The water quality information and the location information generate normal data；The memory module backs up the normal data；Institute Communication module is stated by the standard data delivery to cloud server；

The cloud server receives normal data and is stored and managed；

The client accesses cloud server, to obtain normal data.

With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect, In, the floating body includes mobile monitoring ship and fixed buoy station.

With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect, In, the automatic fixing depth sampler includes servo motor, Water depth measuring instrument, microcontroller and multiple sensor probe connectors； The servo motor, the Water depth measuring instrument are connected with the microcontroller；Sensor probe, the water of the water quality testing meter The sensor probe of deep measuring instrument is connected by the sensor probe connector with the servo motor respectively；The servo Motor drives the sensor probe of the Water depth measuring instrument and the sensor probe of water quality testing meter to reach and specify sampling depth.

With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect, In, the water quality testing meter is using miniaturization National Standard Method water quality in situ detection instrument.

With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, In, the data collecting card includes multi-channel digital amount I/O interfaces.

With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect, In, the locating module includes GPS positioning module or Beidou positioning module.

With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect, In, the memory module includes movable memory equipment.

With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect, In, the communication module includes LORA wireless communication modules.

The third possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect Eight kinds of possible embodiments, wherein the miniaturization National Standard Method water quality in situ detection instrument includes cabinet and is arranged described Test circuit plate in cabinet；

It is provided with touch display screen and fixing bracket on the cabinet；

The test circuit plate includes control unit, colorimetric unit, metering units, peristaltic pump, power supply and valve group；It is described to touch Display screen, the power supply and the colorimetric unit is touched respectively to be connected with described control unit, the metering units with it is described Colorimetric unit is connected, and the peristaltic pump, the valve group are connected with the metering units respectively.

Second aspect, the utility model embodiment additionally provide multifunctional meteorological monitoring system, wherein including master control system And the water quality monitoring system based on Internet of Things described in first aspect and its possible embodiment, wherein

It is described to be connect by wire communication with the master control system based on the water quality monitoring system of Internet of Things.

The utility model embodiment brings following advantageous effect：

Water quality monitoring system provided by the utility model based on Internet of Things, the system include：Cloud server, client With multiple floating bodies, multiple floating bodies, client are connected with cloud server respectively；Floating body includes at water quality detecting device and terminal Manage device；Water quality detecting device is connected with the terminal processing device；Water quality detecting device includes water quality testing meter and automatic Sampling at set depth device, automatic fixing depth sampler are connected with the water quality testing meter；Automatic fixing depth sampler drives water quality testing meter It reaches and specifies sampling depth；Terminal processing device includes data collecting card, locating module, master controller, memory module and communication Module；Data collecting card, locating module, memory module and communication module are connected with master controller respectively；Data collecting card connects Receive the water quality information of the sampling position of water quality detecting device acquisition；Locating module obtains the location information of sampling position, and by position Confidence breath is sent to master controller, and master controller receives water quality information and location information, generates normal data；Memory module is to mark Quasi- data are backed up；Communication module is by standard data delivery to cloud server；Cloud server receives normal data and goes forward side by side Row storage and management；Client accesses cloud server, to obtain normal data.Therefore, technical solution provided in this embodiment, The water quality monitoring system based on Internet of Things can be applied to whole basin region, the upstream and downstream boundary section in basin region, stream The emission source of emphasis sewage draining exit, one's respective area main polluted factors in the regional extent of domain, characteristic contamination monitoring parameters are abnormal In regional area, contamination accident region and the application environment of earth's surfaces waters water quality monitoring such as close on water area, has and apply model Enclose wide advantage.A variety of basin regions are monitored by multiple floating bodies, realize the monitoring to multizone water quality, improve monitoring effect Rate can monitor one to multiple kind of water quality index by the water quality testing meter on floating body, realize the monitoring of different quality index, and lead to Cloud server can be sent to by the water quality information of sampling position and location information by crossing terminal processing device, provide data branch It holds, builds big data analysis platform, client can access cloud server and obtain data.In addition the system can be in small investment On the basis of obtain have accurate time and sterically defined water quality testing data, on the other hand since measurement period is short, soon Speed provides quality in watershed monitoring data, can forecast downstream water pollution, the relatively early anomalous variation for finding water quality, to large area in time Surface water quality monitoring is of great significance, and has wide utilization foreground.

Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating Specifically noted structure is realized and is obtained in book, claims and attached drawing.

To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment cited below particularly, and The appended attached drawing of cooperation, is described in detail below.

Description of the drawings

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, other drawings may also be obtained based on these drawings.

Fig. 1 is a kind of schematic diagram for water quality monitoring system based on Internet of Things that the utility model embodiment provides；

Fig. 2 is a kind of schematic diagram of the floating body provided in Fig. 1；

Fig. 3 is a kind of schematic diagram of the automatic fixing depth sampler provided in Fig. 1；

Fig. 4 is a kind of schematic diagram of the terminal processing device provided in Fig. 1；

Fig. 5 is a kind of appearance signal for miniaturization National Standard Method water quality in situ detection instrument that the utility model embodiment provides Figure；

Fig. 6 is a kind of rearview of the miniaturization National Standard Method water quality in situ detection instrument provided in Fig. 5；

Fig. 7 is the schematic diagram of test circuit plate；

Fig. 8 is the specific connection figure of test circuit plate；

Fig. 9 is a kind of flow chart for miniaturization National Standard Method water quality in situ detection instrument that the utility model embodiment provides；

Figure 10 is a kind of schematic diagram for water quality monitoring platform based on Internet of Things that the utility model embodiment provides.

Specific implementation mode

To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with attached drawing to this The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making The every other embodiment obtained under the premise of creative work, shall fall within the protection scope of the present invention.

The technical problem that existing water quality monitoring method efficiency is low, application range is narrow at present.

Based on this, a kind of water quality monitoring system and platform based on Internet of Things that the utility model embodiment provides, with slow Solve the technical problem that water quality monitoring method efficiency in the prior art is low, application range is narrow.

For ease of understanding the present embodiment, Internet of Things is based on to one kind disclosed in the utility model embodiment first Water quality monitoring system describe in detail.

Embodiment 1

As shown in Figure 1, the water quality monitoring system based on Internet of Things includes：Cloud server 1, client 2 and multiple floating Body 3.Wherein, multiple floating bodies, the client are connected with the cloud server respectively.

Specifically, multiple floating bodies are arranged according to actual needs in different geographical locations (sampling position), form water quality and adopt Collect network, to acquire the water quality condition of different zones.

Client can be the mobile terminals such as mobile phone, tablet computer, laptop, can also be industrial control computer Equal fixed terminals.

Cloud server is disposed beyond the clouds, the water quality condition uploaded for receiving multiple floating bodies, and can be to water quality condition The processing such as summarized, analyzed, being stored.

Further, the floating body includes mobile monitoring ship and fixed buoy station, can realize stationary monitoring and mobile prison It surveys, expands monitoring range, adapt to the demand of different monitoring of environmental, improve application range.It should be noted that the floating body is also May include power buoy and emergency monitoring vehicle.

Further, the mobile monitoring ship includes unmanned boat and emergency monitoring ship.

Further, as shown in Fig. 2, the floating body includes water quality detecting device 31 and terminal processing device 32.Wherein, institute Water quality detecting device is stated with the terminal processing device to be connected.

Specifically, the water quality detecting device is as detection part, including water quality testing meter 311 and automatic fixing depth sampler 312, the automatic fixing depth sampler is connected with the water quality testing meter, and the automatic fixing depth sampler can be realized will be described Water quality testing meter depthkeeping is placed in water.

In one embodiment, the water quality testing meter include multi-parameter water quality on-line computing model, ammonia nitrogen in-line analyzer, At least two in COD online analyzer and chlorophyll in-line analyzer.Wherein, multi-parameter water quality on-line computing model is for detecting The parameters such as water temperature, pH, conductivity；Ammonia nitrogen in-line analyzer is for detecting ammonia nitrogen；COD online analyzer is for detecting COD；Ye Lv Plain in-line analyzer can also include the TOC in-line analyzers of detection TOC, inspection for detecting chlorophyll, certain water quality testing meter The nitrate nitrogen detector etc. surveyed phosphatic total-phosphorus detection instrument, detect nitrate nitrogen.

In other words, water quality testing meter can be arranged as required at least two, such as detect water temperature, pH, conductivity, COD (Chemical Oxygen Demand, COD), TOC (Total Organic Carbon, total organic carbon), ammonia nitrogen, The various detectors of the multinomial water quality index such as nitrate nitrogen, phosphate, chlorophyll.Testing result enters data collecting card.

It should be pointed out that be full of the demand of different quality, all or part of water quality index can be targetedly selected It is monitored, other water quality on-line checking instruments can be also added on the basis of the integrated system.Some are primarily adapted for use in The automatic water quality monitor of sewage treatment plant can also be allowed to apply in this system by the software correction of monitoring result.

In view of the whole waterproof problem or etching problem into the water of water quality testing meter, in order to extend water quality testing meter Service life, further, the automatic fixing depth sampler will be pre- in the sensor probe merging water of the water quality testing meter If sampling depth be detected (or specified sampling depth), to make water quality testing meter that the water to different depth may be implemented Matter is detected.

Further, as shown in figure 3, the automatic fixing depth sampler include servo motor 3121, Water depth measuring instrument 3122, Microcontroller 3123 and multiple sensor probe connectors 3124.Wherein, the servo motor, the Water depth measuring instrument with it is described Microcontroller is connected；The servo motor is connected with the sensor probe connector, the sensor probe connector It is connected with the sensor probe of the sensor probe of the water quality testing meter, Water depth measuring instrument；The i.e. described water quality testing meter Sensor probe, Water depth measuring instrument sensor probe pass through the sensor probe connector and the servo motor phase respectively Connection.The servo motor is for driving the sensor probe of the Water depth measuring instrument and the sensor probe of water quality testing meter to arrive Up to specified sampling depth (or referred to as test underwater penetration).The specified sampling depth can also can in advance be set with manual setting It sets and stores in memory in the microcontroller.Manual setting can be arranged by proximal end (such as when floating body is mobile monitoring Ship time) it should be noted that manual setting can pass through the communication unit remote control in microcontroller by remotely realizing Automatic fixing depth sampler (specifically being executed according to the data control servomotor of Water depth measuring instrument by microcontroller) is realized under arrival It probes into water depth and carries out sample detecting.

Further, microcontroller 3123 uses 8 microcontrollers.

Specifically, microcontroller is C8051F040.51 series monolithic C8051F040 are integrated on chip piece Mixed-signal system grade microcontroller is integrated with the intelligent node for constituting a single-chip data acquisition or control in a chip Required nearly all analog- and digital- peripheral hardware and other functional components represent current 8 single-chip computer control systems Developing direction.Having 1 12 multipath A/D converter on chip, (Analog to Digital Converter, write a Chinese character in simplified form into ADC), 2 12 bit digital analog converters (Digital to Analog Converter, write a Chinese character in simplified form into DAC), 2 voltages compare Device, 1 voltage reference, the FLASH memory of 1 32kB, the high speed CIP-51 kernel completely compatible with MCS-51 instruction set, Peak velocity averagely executes speed (Million Instructions Per Second, abbreviation up to 25 single-length fixed point instructions ), and also hard-wired UART Universal Asynchronous Receiver Transmitter (Universal Asynchronous Receiver and MIPS Transmitter, abridge UART) serial line interface and completely support CAN2.0A and CAN2.0B CAN controller.C8051F040 The mixed-signal system grade microcontroller chip being a highly integrated has the high speed CIP-51 microcontroller compatible with 8051 microcontrollers Device kernel is also integrated with common mould in acquisition and control system other than the digital peripherals component of standard 8051, in piece Quasi- component and some other digital peripherals component.

Further, as shown in figure 4, the terminal processing device includes：Data collecting card 321, locating module 322, master Controller 323, memory module 324 and communication module 325.

Wherein, the data collecting card, the locating module, the memory module and the communication module respectively with it is described Master controller is connected.

The data collecting card is used to receive the water quality information of the sampling position of the water quality detecting device acquisition；It is described fixed Position module is used to obtain the location information of the sampling position in real time, and the location information is sent to the master controller, The master controller generates normal data for receiving water quality information and location information；The memory module is used for the mark Quasi- data are backed up；The communication module is used for the standard data delivery to cloud server.

The master controller is specifically used for carrying out space-time synchronous processing to the water quality information and location information, i.e., the time and Spatial synchronization obtains normal data；The master controller is additionally operable to converge the multiple-quality water index that water quality testing meter monitors Always.

Further, the data collecting card includes multi-channel digital amount I/O interfaces.

Specifically, the present embodiment uses 110 recording controllers of HY, 110 recording controllers of HY to have multi-channel A/I, A/ O、D/I、D/O；Can Remote Wake Up, can field equipment connecting communication：RS485 networks, MOOBUS agreements are supported, when supporting real-time Clock supports data cut-off protection, massive store.

Further, the locating module includes GPS positioning module or Beidou positioning module.

Further, the GPS module error is less than or equal to 10m, and can real-time Transmission location data.

Further, master controller uses 32 microcontrollers.

Further, the memory module includes movable memory equipment, for example, storage card, micro cards, SIM card, USB flash disk, Mobile hard disk, CD etc..

Further, the communication module includes wireless communication module, specifically, the communication module is wireless using LORA Communication module.A kind of overlength distance wireless transmission scheme based on spread spectrum of LORA accidents.Mono- prodigious advantage of LORA is： Connection equipment only needs two section AA batteries.If being only used for transmitting and receiving data, can be used continuously 10 years.LORA is not only It is low-power consumption and is medium and long distance transmission, outdoors up to 20 kilometer of visual range transmission.

Further, the water quality information includes temporal information and water quality parameter data.

Wherein, the temporal information includes sampling time and result generated time, when the sampling time includes date and sampling It carves.Water quality parameter data include a water quality detecting device sampled in a certain sampling time multiple-quality water index (such as ammonia nitrogen, COD, chlorophyll).

Further, the temporal information can be obtained by the timing module being connected with master controller.

Specifically, timing module uses timer or timer.

Further, the location information includes the longitude and latitude of sampling position.

Further, the data format of the normal data include sampling time in water quality information, water quality parameter data, Longitude and latitude in location information and the check bit sum data break symbol automatically generated, data break are accorded with for distinguishing difference The sampled data in sampling time；The data break symbol includes leader and tail tag.

Wherein, the create-rule of check bit is：Each numerical character in normal data is summed to obtain.

Such as：The data format of one normal data is as follows：

OAOA 2017/11/20 11:56E114.5826N38.2136 31 45 21 93ODOD

Wherein, OAOA expressions leader, 2017/11/20 expression date, 11:56 indicate that sampling instant, E114.5826 indicate 114.5826 ° of east longitude, N38.2136 indicate 38.2136 ° of north latitude, and 31 indicate that several first water quality index, 45 the second water quality of expression refer to Mark, 21 indicate third water quality index, and 93 indicate that check bit, ODOD indicate tail tag.

The create-rule of check bit is as follows：

93=2+0+1+7+1+1+2+0+1+1+5+6+1+1+4+5+8+2+6+3+8+2+1+3+6+3+1+4+5+2+1.

The client is for accessing cloud server, to obtain normal data.

Further, spatially continuous real-time water monitoring data can be obtained according to normal data.It may be noted that It is the normal data in multiple sampling times of same sampling position, the standard of multiple sampling positions same time of the same area Data can form spatially continuous real-time water monitoring data.

The cloud server carries out data storage and management for receiving normal data.

Further, the cloud server has been built based on big data analysis plateform system.

Specifically, the cloud server builds the data analysis system based on GIS, mainly by database server, GIS (geographic information system, GIS-Geographic Information System), mobile water quality monitoring system, data base administration system System composition.

Wherein, database server mainly undertakes backstage some data storage, management, newer task, specifically includes GIS Data, GPS records, monitoring objective data, key monitoring target data and some administration authority data.Intermediate GIS is assumed responsibility for Main function, most work (database server and GIS) all in the two systems are completed jointly, than Positioning, alarm, dangerous situation monitoring, diffusion simulations analysis, the causality loss evaluation analysis of such as pollution sources.The data based on GIS Analysis system system is mainly divided into 8 function modules, is respectively：1- geography information based process function modules；Believe in the spaces 2- Cease enquiry module；3- spatial data editing modules；4- map making function modules；5- water pollution data disaply moudles；6- is dirty The automatic locating module in dye source；7- air approach controls function module, burst accident spread disaster loss analysis module；8- system functions manage mould Block also has the function module more refined in these function modules, such as in these function modules, and water pollution data show mould Block, pollution sources automatic positioning module, burst accident these three modules of sprawling disaster loss analysis module are core, these function modules can Mutually to access, the shared of resource is realized.

Water quality monitoring system provided by the utility model based on Internet of Things includes：Cloud server, client and multiple Floating body, multiple floating bodies, client are connected with cloud server respectively；Floating body includes water quality detecting device and terminal processes dress It sets；Water quality detecting device is connected with the terminal processing device；Water quality detecting device includes water quality testing meter and automatic fixing depth Sampler, automatic fixing depth sampler are connected with the water quality testing meter；Automatic fixing depth sampler drives water quality testing meter to reach Specified sampling depth；Terminal processing device includes data collecting card, locating module, master controller, memory module and communication module； Data collecting card, locating module, memory module and communication module are connected with master controller respectively；Data collecting card receives water quality The water quality information of the sampling position of detection device acquisition；Locating module obtains the location information of sampling position, and by location information It is sent to master controller, master controller receives water quality information and location information, generates normal data；Memory module is to normal data It is backed up；Communication module is by standard data delivery to cloud server；Cloud server receives normal data and is stored And management；Client accesses cloud server, to obtain normal data.Therefore, technical solution provided in this embodiment, this is based on The water quality monitoring system of Internet of Things can be applied to whole basin region, the upstream and downstream boundary section in basin region, basin region The emission source of emphasis sewage draining exit, one's respective area main polluted factors in range, the partial zones of characteristic contamination monitoring parameters exception In domain, contamination accident region and the application environment of earth's surfaces waters water quality monitoring such as close on water area, has and have a wide range of application Advantage.A variety of basin regions are monitored by multiple floating bodies, the monitoring to multizone water quality is realized, passes through the water quality detection on floating body Instrument can monitor one to multiple kind of water quality index, realize the monitoring of different quality index, and can will be adopted by terminal processing device The water quality information and location information in sample place are sent to cloud server, provide data support, build big data analysis platform, visitor Family end can access cloud server and obtain data, improve monitoring efficiency.In addition, the system can be on the basis of small investment It obtains and quickly provides stream on the other hand since measurement period is short with accurate time and sterically defined water quality testing data Domain water monitoring data can forecast downstream water pollution, the relatively early anomalous variation for finding water quality, to large area surface water water in time Quality supervision measuring tool is significant, and has wide utilization foreground.And the water quality based on Internet of Things provided in the present embodiment The monitoring system system passes through multiple-quality water automatic monitor, data Collection ＆ Processing System, positioning system, LORA is wireless Communication system is integrated, by the water body indices for focusing on acquisition and corresponding geography information, and is sent to high in the clouds in real time Server so that client can be obtained spatially continuous real-time water monitoring data by accessing server.

Embodiment 2

On the basis of embodiment 1, the utility model embodiment provides another water quality monitoring system based on Internet of Things System, difference lies in the water quality testing meter in the system is using miniaturization National Standard Method water quality in situ detection instrument with embodiment 1.

Further, as shown in Figure 5 and Figure 6, the miniaturization National Standard Method water quality in situ detection instrument include cabinet 100 with And the test circuit plate being arranged in the cabinet.The cabinet plays the role of protecting internal testing circuit plate 200, prevents ash Influence of the particulate matters such as dirt to internal testing circuit plate ensures the normal work of test circuit plate.

Wherein, touch display screen 101 and fixing bracket 102 are provided on the cabinet；The touch display screen and control Unit is connected.

With reference to Fig. 7 and Fig. 8, the test circuit plate includes control unit 201, colorimetric unit 202, metering units 203, compacted Dynamic pump 204, power supply 205 and valve group 206；The power supply, the colorimetric unit are connected with described control unit respectively, the meter Amount unit is connected with the colorimetric unit, and the peristaltic pump, the valve group are connected with the metering units respectively.

The power supply is used to power for described control unit, and the colorimetric unit is used for colorimetric analysis, and result is sent To control unit, the metering units are for measuring, i.e., to being quantified into drain liquid, the peristaltic pump is for extracting water body Sample, the valve group include multiple switching valve positions, and switching valve position is driven by stepper motor (being not shown in the drawing), stepper motor tool Body is controlled by control unit, and the valve opening of each switching valve position connects different Reagent Tubes and is connected.Different Reagent Tubes is for containing Put different reagents.By the way that the detection to different quality index may be implemented after the chemical reaction progress colorimetric of different reagents.

Peristaltic pump is alternately squeezed by the elastic delivery hose to pump and is discharged to pump fluid.With turning for pump core It is dynamic, interior formation negative pressure is managed, liquid flows therewith.Peristaltic pump is exactly that one section of pump line between two transfer roller of pump core is formed " pillow " shape fluid.With two-way same flow conveying capacity；Any part of pump will not be caused in the case of no liquid dry run Damage；The vacuum degree up to 98% can be generated；There is no valve, mechanical seal and stuffing seal, just without these generation leakages yet With the factor of maintenance；Solid, liquid or gas-liquid mixed phase fluid can be easily conveyed, contained solid diameter in fluid is allowed to reach tubulose Element inner diameter 40%；It can transport various with grinding, the material of burn into oxygen sensitivity characteristic and various food etc.；Only hose is to need The component to be replaced, replacement operation are extremely simple；In addition to hose, institute's conveying products are not contacted with any part.It ensure that accurate Flow control, pump fluid between will not mutually pollute.

In the present embodiment, described control unit uses 16 microcontrollers, and the colorimetric unit includes colorimetric pool, the metering Unit includes metering pool or gauge line, and the valve group uses nine port valve groups.

Further, the metering units include high-order monitoring point (top half in metering pool/gauge line is set) and Low level test point (is arranged in the lower half portion of metering pool/gauge line).

Further, the nine port valves group includes 9 switching valve positions, and the valve opening of each switching valve position is separately connected by holding The Reagent Tube of reagent I, reagent II, reagent III, distilled water, waste liquid, mark two, mark one and water sample.Distilled water is for cleaning colorimetric Pond, metering pool (also known as evicting pond from) etc..

Further, solenoid valve 207 is additionally provided between the colorimetric pool and the metering pool.

Further, it is arranged by heat emission hole and fan 103, for radiating on the cabinet.Wherein, heat emission hole is arranged in side Face (not shown), fan are arranged at the cabinet back side,

Further, power switch 104 and power interface 105 are additionally provided on the cabinet, power interface is for connecting External power supply ensures the continual operation of equipment.

Further, multi-signal output interface 106, signal output interface and control unit phase are provided on the cabinet Connection, signal output interface includes RS232 interface, RS485 interfaces, USB interface, blue tooth interface, WiFi interfaces etc..

Further, it is additionally provided with plurality of reagents tube outlet 107 on the cabinet.

With reference to Fig. 9, the miniaturization National Standard Method water quality in situ detection instrument have the function of calibrating function, measurement, data processing and Signal output function, calibrating function can be automatic, manually and remote operation, measure function can by manual, timing, the period, Interval and remote operation realize that data processing includes parameter setting, data storage, data calculate, data are shown and data query Operation, signal output include output switch parameter, the output of 4-20mA current signals, the output of 0-5V voltage signals etc..

Embodiment 3

Referring to Fig.1 0, the utility model embodiment additionally provides a kind of water quality monitoring platform based on Internet of Things, including report The water quality monitoring system 600 based on Internet of Things described in alert any one of system 500 and above-described embodiment.Wherein,

It is described to be connected with the alarm system based on the water quality monitoring system of Internet of Things.

Specifically, the alarm system is connected with the cloud server, when cloud server finds that water quality data is different Often, when such as pollutant severely exceeds and (is more than preset value) or dangerous situation occurs, alarm system sends out alarm and reminding cloud service Administrative center personnel where device pay attention to.

Further, alarm system includes acousto-optic integrated alarm, good warning effect.

The utility model embodiment provide the water quality monitoring platform based on Internet of Things, with above-described embodiment provide based on The water quality monitoring system technical characteristic having the same of Internet of Things reaches identical so can also solve identical technical problem Technique effect.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description It with the specific work process of device, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.

In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect It connects；It can be mechanical connection, can also be electrical connection；It can be directly connected, can also indirectly connected through an intermediary, it can To be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned term with concrete condition Concrete meaning in the present invention.

It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.

Finally it should be noted that：Embodiment described above, only specific embodiment of the present utility model, to illustrate this The technical solution of utility model, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to aforementioned The utility model is described in detail in embodiment, it will be understood by those of ordinary skill in the art that：It is any to be familiar with this skill The technical staff in art field within the technical scope disclosed by the utility model, still can be to the skill recorded in previous embodiment Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications, Variation is replaced, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution It encloses, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model is answered described is wanted with right Subject to the protection domain asked.

Claims (10)

1. a kind of water quality monitoring system based on Internet of Things, which is characterized in that including：Cloud server, client and multiple floating Body, multiple floating bodies, the client are connected with the cloud server respectively；

The floating body includes water quality detecting device and terminal processing device；The water quality detecting device and the terminal processing device It is connected；

The water quality detecting device includes water quality testing meter and automatic fixing depth sampler, the automatic fixing depth sampler and the water Quality detection instrument is connected；The automatic fixing depth sampler driving water quality testing meter, which reaches, specifies sampling depth；

The terminal processing device includes data collecting card, locating module, master controller, memory module and communication module；It is described Data collecting card, the locating module, the memory module and the communication module are connected with the master controller respectively；Institute State the water quality information that data collecting card receives the sampling position of the water quality detecting device acquisition；Described in the locating module obtains The location information of sampling position, and the location information is sent to the master controller, the master controller receives the water Matter information and the location information generate normal data；The memory module backs up the normal data；The communication Module is by the standard data delivery to cloud server；

The cloud server receives normal data and is stored and managed；

The client accesses cloud server, to obtain normal data.

2. the water quality monitoring system according to claim 1 based on Internet of Things, which is characterized in that the floating body includes movement Monitoring ship and fixed buoy station.

3. the water quality monitoring system according to claim 1 based on Internet of Things, which is characterized in that the automatic fixing depth sampling Device includes servo motor, Water depth measuring instrument, microcontroller and multiple sensor probe connectors；The servo motor, the water Deep measuring instrument is connected with the microcontroller；The sensor probe of the water quality testing meter, the sensor of Water depth measuring instrument are visited Head is connected by the sensor probe connector with the servo motor respectively；The servo motor drives the depth of water to survey The sensor probe of the sensor probe and water quality testing meter of measuring instrument, which reaches, specifies sampling depth.

4. the water quality monitoring system according to claim 1 based on Internet of Things, which is characterized in that the water quality testing meter is adopted With miniaturization National Standard Method water quality in situ detection instrument.

5. the water quality monitoring system according to claim 1 based on Internet of Things, which is characterized in that the data collecting card packet Include multi-channel digital amount I/O interfaces.

6. the water quality monitoring system according to claim 1 based on Internet of Things, which is characterized in that the locating module includes GPS positioning module or Beidou positioning module.

7. the water quality monitoring system according to claim 1 based on Internet of Things, which is characterized in that the memory module includes Movable memory equipment.

8. the water quality monitoring system according to claim 1 based on Internet of Things, which is characterized in that the communication module includes LORA wireless communication modules.

9. the water quality monitoring system according to claim 4 based on Internet of Things, which is characterized in that the miniaturization National Standard Method Water quality in situ detection instrument includes cabinet and the test circuit plate being arranged in the cabinet；

It is provided with touch display screen and fixing bracket on the cabinet；

The test circuit plate includes control unit, colorimetric unit, metering units, peristaltic pump, power supply and valve group；Described touch shows Display screen, the power supply and the colorimetric unit are connected with described control unit respectively, the metering units and the colorimetric Unit is connected, and the peristaltic pump, the valve group are connected with the metering units respectively.

10. a kind of water quality monitoring platform based on Internet of Things, which is characterized in that including alarm system and such as claim 1-9 Water quality monitoring system of any one of them based on Internet of Things, wherein

It is described to be connected with the alarm system based on the water quality monitoring system of Internet of Things.