CN209542175U - A kind of water quality detection system based on NB-IoT - Google Patents
A kind of water quality detection system based on NB-IoT Download PDFInfo
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- CN209542175U CN209542175U CN201821852081.8U CN201821852081U CN209542175U CN 209542175 U CN209542175 U CN 209542175U CN 201821852081 U CN201821852081 U CN 201821852081U CN 209542175 U CN209542175 U CN 209542175U
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Abstract
The utility model discloses a kind of water quality detection systems based on NB-IoT, including detection box, control unit, communication unit and detection sensor unit；Described control unit is connected with communication unit and detection sensor unit respectively, realizes communication；The water plug and drainage arrangement that can control are provided in the detection box, the water plug can control length of pipe, realize that different quality sampling is drawn water；The drainage arrangement can control draining after detection；The detection sensor unit is for detecting the water of detection box；Water quality detection system described in the utility model based on NB-IoT according to different quality, can change the water intaking depth of intake pipe by numerically controlled automatic sampling；And can also be required according to the detection parameters of different quality, it can control different sensors " orientation " detection；The data for collecting processing are detected simultaneously, can store in memory or Wireless/wired networking is realized by NB-IoT/RS485.
Description
Technical field
The utility model relates to a kind of water intaking depth that according to different quality, can change intake pipe, to realize different water
The water intaking requirement of sample, moreover it is possible to be required according to the detection parameters of different quality, can control different sensors " orientation " detection, simultaneously
The data of processing are collected in detection, can store in memory or realize by NB-IoT/RS485 the base of Wireless/wired networking
In the water quality detection system of NB-IoT.
Background technique
Rapid industrial development and discarded sewage discharge etc. all exert a certain influence to water quality and pollute, and are examined by the modern times
The detection and analysis to water quality, positioning pollution sources etc. may be implemented in measurement equipment.Existing detection mostly uses greatly manual sampling or fixed
The modes such as point fixed test carry out, wherein using manual sampling there are time and effort consuming, sample point is limited, there are the long periods for detection
Etc. drawbacks；The shortcomings that then presence can only detect a certain fixed point or determine region using fixed point fixed test mode.
For this purpose, we have developed a kind of water intaking depth that according to different quality, can change intake pipe, to realize different water
The water intaking requirement of sample, moreover it is possible to be required according to the detection parameters of different quality, can control different sensors " orientation " detection, simultaneously
The data of processing are collected in detection, can store in memory or realize by NB-IoT/RS485 the base of Wireless/wired networking
In the water quality detection system of NB-IoT.
Utility model content
The utility model is mainly solving the technical problems that providing a kind of can change the water intaking of intake pipe according to different quality
Depth, to realize the water intaking requirement of different water samples, moreover it is possible to be required according to the detection parameters of different quality, can control not simultaneous interpretation
Sensor " orientation " detection, while the data for collecting processing are detected, it can store in memory or by NB-IoT/RS485 reality
The water quality detection system based on NB-IoT of existing Wireless/wired networking.
In order to solve the above technical problems, the technical solution that the utility model uses is: providing a kind of based on NB-IoT
Water quality detection system, including detection box, control unit, communication unit and detection sensor unit；Described control unit point
It is not connected with communication unit and detection sensor unit, realizes communication；The pumping that can control is provided in the detection box
Water installations and drainage arrangement, the water plug can control length of pipe, realize that different quality sampling is drawn water；The drainage arrangement
Draining can be controlled after detection；The detection sensor unit is for detecting the water of detection box；The detection
Sensor unit includes at least water quality detection sensor, Turbidity measurement sensor, dissolved oxygen sensor, hardness transducer and water level
One of detection sensor, each sensor are independently arranged, and are worked independently；Described control unit includes control circuit and its
Its circuit；The control circuit includes water inlet control circuit, draining control circuit and sensor control circuit；Other circuits include
Display circuit, storage circuit and setting circuit；The water inlet control circuit is for controlling water plug work；The draining control
Circuit is for controlling drainage arrangement work；The sensor control circuit is used to control the sensor work in detection sensor unit
Make；The data that the display circuit is used to will test sensor unit acquisition are shown；The storage circuit is for will test
The data that sensor unit obtains are stored in control unit or scheduled memory module；The setting circuit is used for single to control
Member carries out initial setting up.
Preferably, control unit, communication unit and detection sensor list are provided on the upper cover plate of the detection box
Member；Described control unit is embedded on lid, and communication unit is connected with control unit, realizes communication, the detection sensor
Unit is connected and controls with control unit.
Preferably, described control unit is connected with communication unit and detection sensor unit respectively and realizes communication,
Middle control unit by control chip PA2, PA3, PA9 and PA10 respectively with the NB-IoT of communication unit wireless communication and
The wire communication of RS485 is connected, and realizes the group-net communication of data；It is sensed respectively with detection by PB10 ~ PB15, PD8 ~ PD13
The sensor of device unit is connected；Being connected by the PE7 ~ PE15 that crosses of control chip with control circuit for control unit, passes through
PA0 ~ PA7 is connected with other circuits.
Preferably, the detection sensor unit includes water quality detection sensor, Turbidity measurement sensor, dissolved oxygen sensing
Device, hardness transducer and level detection sensor, each sensor are independently arranged, and are worked independently.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
Water quality detection system described in the utility model based on NB-IoT changes the water quality of traditional artificial water lift sampling
Detection mode, and by passing through numerically controlled automatic sampling, and the water intaking that according to different quality, can change intake pipe is deep
Degree, to realize the water intaking requirement of different water samples；And can also be required according to the detection parameters of different quality, it can control difference
Sensor " orientation " detection, that is, need which parameter detected, then controls which sensor realizes detection；The utility model changes existing
Some water quality detection modes, can extend the service life of the critical components such as sensor, while detect the data for collecting processing, can be with
It is stored in memory or Wireless/wired networking is realized by NB-IoT/RS485.
Detailed description of the invention
Fig. 1 is the working principle diagram of the water quality detection system described in the utility model based on NB-IoT；
Fig. 2 is a kind of schematic diagram of layout case of the water quality detection system described in the utility model based on NB-IoT；
Fig. 3 is the schematic block circuit diagram of the water quality detection system described in the utility model based on NB-IoT；
Fig. 4 is the flow chart of the control method of the water quality detection system described in the utility model based on NB-IoT；
The components in the drawings are labeled as follows: 1, detection box；2, control unit；3, communication unit；4, detection sensor
Unit；11, water plug；12, drainage arrangement；21, chip is controlled；22, control circuit；23, other circuits.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear
Define.
Fig. 1-4 is please referred to, the utility model embodiment includes:
A kind of water quality detection system based on NB-IoT, including detection box 1, control unit 2, communication unit 3 and detection
Sensor unit 4；Described control unit 2 is connected with communication unit 3 and detection sensor unit 4 respectively, realizes communication.
The water plug 11 and drainage arrangement 12 that can control, the water plug are provided in the detection box 1
11 can automatically control length of pipe, realize that different quality sampling is drawn water.The drainage arrangement 12 can be after detection
Control Auto-drainage.
The detection sensor unit 4 is for detecting the water of detection box 1；The detection sensor unit 4 to
It less include in water quality detection sensor, Turbidity measurement sensor, dissolved oxygen sensor, hardness transducer and level detection sensor
One kind, each sensor is independently arranged, and works independently.
Described control unit 2 includes control circuit 22 and other circuits 23；The control circuit 22 includes water inlet control electricity
Road, draining control circuit and sensor control circuit；Other circuits 23 include display circuit, storage circuit and setting circuit.
The water inlet control circuit is for controlling the work of water plug 11；The draining control circuit is for controlling draining dress
Set 12 work；The sensor control circuit is used to control the working sensor in detection sensor unit 4.
The data that the display circuit is used to will test the acquisition of sensor unit 4 are shown；The storage circuit is used for
The data that will test the acquisition of sensor unit 4 are stored in control unit 2 or scheduled memory module；The setting circuit is used for
Initial setting up is carried out to control unit 2.
If Fig. 2 is a kind of layout case schematic diagram of the water quality detection system described in the utility model based on NB-IoT.
The water plug 11 and drainage arrangement 12 that can control are provided in the detection box 1, the water plug 11 can be controlled automatically
Water making pipe length realizes that different quality sampling is drawn water.The drainage arrangement 12 can control Auto-drainage after detection.?
Control unit 2, communication unit 3 and detection sensor unit 4 are provided on the upper cover plate of detection box 1.The control list
Member 2 is embedded on lid, and communication unit 3 is connected with control unit 2, realizes communication, is provided with not in detection sensor unit 4
Same can be connected and be controlled with control unit 2 respectively with movable sensor.
If Fig. 3 is the schematic block circuit diagram of the water quality detection system described in the utility model based on NB-IoT；The control
Unit 2 processed is connected with communication unit 3 and detection sensor unit 4 respectively and realizes communication, and wherein control unit 2 passes through control
PA2, PA3, PA9 and PA10 of chip 21 are connected with the wire communication of the NB-IoT of communication unit wireless communication and RS485 respectively
It connects, realizes the group-net communication of data；It is connected respectively with the sensor of detection sensor unit 4 by PB10 ~ PB15, PD8 ~ PD13
It connects；Control unit 2 is connected by the PE7 ~ PE15 that crosses of control chip 21 with control circuit 22, by PA0 ~ PA7 with it is other
Circuit 23 is connected；In the present embodiment, wherein detection sensor unit 4 include water quality detection sensor, Turbidity measurement sensor,
Dissolved oxygen sensor, hardness transducer and level detection sensor, each sensor are independently arranged, and are worked independently；The control
Circuit 22 includes water inlet control circuit, draining control circuit and sensor control circuit composition；Other circuits 23 include display electricity
Road, storage circuit and setting circuit form.
A kind of control method of water quality detection system based on NB-IoT is provided in the present embodiment, the specific steps are as follows:
S1: detection system device is started to work, initialization system and device setting, setting device running parameter and input water quality
Detection type；
S2: it reads the water intaking depth H set of setting water quality type setting and the automatic of intake pipe is controlled by water plug 11
Fetch water length Hl, draws water length until the water pipe that draws water reaches setting；
S3: it reads this sub-sampling liquid level Qset control water plug 11 and starts to extract water sample, and start cabinet water level
Sensor measurement water intaking water level Ql, and judge whether to reach setting value, until fetching water, water level Ql reaches setting value, stops pumping；
S4: reading the water quality detection type of setting, controls corresponding sensor actuation, and sensor is deep into the water sample of cabinet
Carry out water quality detection；
S5: it reads after detection parameters are handled and shows, and communicated according to the communication mode of setting；
S6: parameter processing finishes, and carries out water sample discharge according to setting control drainage arrangement, completes detection operation.
Due to the application of the above technical scheme, the utility model has the advantage that compared with prior art
Water quality detection system described in the utility model based on NB-IoT changes the water quality of traditional artificial water lift sampling
Detection mode, and by passing through numerically controlled automatic sampling, and the water intaking that according to different quality, can change intake pipe is deep
Degree, to realize the water intaking requirement of different water samples；And can also be required according to the detection parameters of different quality, it can control difference
Sensor " orientation " detection, that is, need which parameter detected, then controls which sensor realizes detection；The utility model changes existing
Some water quality detection modes, can extend the service life of the critical components such as sensor, while detect the data for collecting processing, can be with
It is stored in memory or Wireless/wired networking is realized by NB-IoT/RS485.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of water quality detection system based on NB-IoT, which is characterized in that including detection box, control unit, communication unit
And detection sensor unit；Described control unit is connected with communication unit and detection sensor unit respectively, realizes communication；Institute
The water plug and drainage arrangement that is provided with and can control in detection box are stated, the water plug can control length of pipe, real
Existing different quality sampling is drawn water；The drainage arrangement can control draining after detection；The detection sensor unit is used for
The water of detection box is detected；The detection sensor unit includes at least water quality detection sensor, Turbidity measurement senses
One of device, dissolved oxygen sensor, hardness transducer and level detection sensor, each sensor are independently arranged, independent work
Make；Described control unit includes control circuit and other circuits；The control circuit includes water inlet control circuit, draining control
Circuit and sensor control circuit；Other circuits include display circuit, storage circuit and setting circuit；The water inlet control circuit
For controlling water plug work；The draining control circuit is for controlling drainage arrangement work；The sensor control circuit
For controlling the working sensor in detection sensor unit；The display circuit is used to will test the number of sensor unit acquisition
According to showing；The data that the storage circuit is used to will test sensor unit acquisition are stored in control unit or scheduled deposit
It stores up in module；The setting circuit is used to carry out initial setting up to control unit.
2. the water quality detection system according to claim 1 based on NB-IoT, it is characterised in that: the detection box it is upper
Control unit, communication unit and detection sensor unit are provided on cover board；Described control unit is embedded on lid, communication
Unit is connected with control unit, realizes communication, and the detection sensor unit is connected and controls with control unit.
3. the water quality detection system according to claim 1 based on NB-IoT, it is characterised in that: described control unit difference
Be connected with communication unit and detection sensor unit and realize communication, wherein control unit by control chip PA2, PA3,
PA9 and PA10 is connected with the wire communication of the NB-IoT of communication unit wireless communication and RS485 respectively, realizes the networking of data
Communication；It is connected respectively with the sensor of detection sensor unit by PB10 ~ PB15, PD8 ~ PD13；Control unit passes through
PE7 ~ the PE15 that crosses of control chip is connected with control circuit, is connected by PA0 ~ PA7 with other circuits.
4. the water quality detection system according to claim 1 based on NB-IoT, it is characterised in that: the detection sensor list
Member includes water quality detection sensor, Turbidity measurement sensor, dissolved oxygen sensor, hardness transducer and level detection sensor,
Each sensor is independently arranged, and is worked independently.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821852081.8U CN209542175U (en) | 2018-11-12 | 2018-11-12 | A kind of water quality detection system based on NB-IoT |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821852081.8U CN209542175U (en) | 2018-11-12 | 2018-11-12 | A kind of water quality detection system based on NB-IoT |
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| CN209542175U true CN209542175U (en) | 2019-10-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406210A (en) * | 2018-11-12 | 2019-03-01 | 苏州市职业大学 | A kind of water quality detection system and its control method based on NB-IoT |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109406210A (en) * | 2018-11-12 | 2019-03-01 | 苏州市职业大学 | A kind of water quality detection system and its control method based on NB-IoT |
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