CN206657005U - A kind of online ammonia-nitrogen content detection means based on Internet of Things - Google Patents
A kind of online ammonia-nitrogen content detection means based on Internet of Things Download PDFInfo
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- CN206657005U CN206657005U CN201621384911.XU CN201621384911U CN206657005U CN 206657005 U CN206657005 U CN 206657005U CN 201621384911 U CN201621384911 U CN 201621384911U CN 206657005 U CN206657005 U CN 206657005U
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Abstract
The utility model discloses a kind of online ammonia-nitrogen content detection means based on Internet of Things, includes the sensor node being arranged in shell, main control processor, amplifying circuit, signal conditioning circuit, range of signal regulation resistance network and ammonia nitrogen analysis circuit;The main control processor includes acquired data storage module, data processing module and ADC;The acquired data storage module connects sensor node, the data processing module connects acquired data storage module, the ADC connects data processing module, the amplifying circuit connects ADC, the signal conditioning circuit connects amplifying circuit, the range of signal regulation resistance network connection signal modulate circuit, ammonia nitrogen analysis circuit connection range of signal regulation resistance network.The utility model can constantly ammonia-nitrogen content in on-line monitoring water process and transportation, suitable for more than test point quantity and scattered occasion, having saved cost.
Description
Technical field
Detection device field technology is the utility model is related to, refers in particular to a kind of online ammonia-nitrogen content inspection based on Internet of Things
Survey device.
Background technology
Ammonia nitrogen can be converted into nitrite under certain condition, if drunk for a long time, the nitrite in water will and albumen
Matter combines to form strong carcinogenic nitrosamine, to the healthy totally unfavorable of human body and aquatic products.
Existing ammonia nitrogen detection means can be divided into two major classes:It is without remote transmission function and there is remote transmission function
's.The next ammonia-nitrogen content that will can only analyze without remote transmission function is shown and stored on detection means, Huo Zheli
Result is sent to local Surveillance center with the EPA at scene;What it is with remote transmission function is then using mobile logical
Communication network (2G/3G), the ammonia-nitrogen content detected is sent to Surveillance center.However, both modes are all being respectively present
The defects of certain:1. the mode for being only able to display and being stored in detection means is required to staff when detecting on the scene, human cost
Height, be not suitable for continuing to monitor water quality, it is impossible to grasp the situation of change of ammonia-nitrogen content in water quality in time;And utilize the work at scene
Result is sent to the mode at local monitor center due to that can not transmit testing result to long-range Surveillance center by industrial Ethernet,
Be not suitable for the scattered situation of test point;Although 2. in second way detection process do not need staff occur at the scene and
Remote transmission can be realized, but needs individually to be equipped with mobile communication card of surfing Internet for each test point, and when test point quantity is more
And when scattered, the cost of data transfer is big, operation cost is high.
Utility model content
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide one kind and is based on thing the utility model
The online ammonia-nitrogen content detection means of networking, it, which has, is applied to the more and scattered occasion of test point quantity and reduces enterprise
The characteristics of operation cost.
To achieve the above object, the utility model is using following technical scheme:
A kind of online ammonia-nitrogen content detection means based on Internet of Things, include be arranged in shell sensor node,
Main control processor, amplifying circuit, signal conditioning circuit, range of signal regulation resistance network and ammonia nitrogen analysis circuit;The master control
Processor includes acquired data storage module, data processing module and ADC;Acquired data storage module connection passes
Sensor node, data processing module connection acquired data storage module, ADC connection data processing module, the amplification
Circuit connects ADC, signal conditioning circuit connection amplifying circuit, range of signal regulation resistance network connection signal conditioning
Circuit, ammonia nitrogen analysis circuit connection range of signal regulation resistance network.
It is described to further comprise thering is power circuit and charging circuit as a kind of preferred scheme, the power circuit and charging
Circuit is all connected with main control processor.
As a kind of preferred scheme, further comprise thering is download program interface circuit, sensor circuit and reset circuit, should
Download program interface circuit, sensor circuit and reset circuit are all connected with main control processor.
As a kind of preferred scheme, the model STM32F103 of the main control processor.
As a kind of preferred scheme, the sensor node is ZigBee wireless communication modules.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme is understood:
Using the main control processor ardware feature and program code, realization includes acquired data storage module, at data
Module and ADC function are managed, in use, the ammonia-nitrogen content detected is converted to electric signal, electric signal by ammonia nitrogen analysis circuit
Filter through range of signal regulation resistance network and signal conditioning circuit, then, amplified circuit amplification, be converted to by ADC
Data signal, data signal are stored in sensor node after data processing module is handled, and sensor node saves with convergence
After point networking, aggregation node is transmitted data to by ZigBee wireless networks, the data received are passed through shifting by aggregation node
Dynamic communication network is transmitted directly to background monitoring center;The utility model collects wireless sensor network and mobile communications network in one
Body, reduce the transmission of redundancy and the transmission of data in mobile communications network, realize sustainably at on-line monitoring water
Ammonia-nitrogen content in reason and transportation, and suitable for the more and scattered occasion of test point quantity, reduce operation cost of enterprises.
More clearly to illustrate architectural feature and effect of the present utility model, come below in conjunction with the accompanying drawings with specific embodiment pair
The utility model is described in detail.
Brief description of the drawings
Fig. 1 is the structural principle block diagram of the preferred embodiment of the utility model.
Accompanying drawing identifier declaration:
10th, sensor node 20, main control processor
21st, acquired data storage module 22, data processing module
23rd, ADC 30, amplifying circuit
40th, signal conditioning circuit 50, range of signal regulation resistance network
60th, ammonia nitrogen analysis circuit 71, power circuit
72nd, charging circuit 73, download program interface circuit
74th, sensor circuit 75, reset circuit.
Embodiment
It refer to shown in Fig. 1, that show the concrete structure of the preferred embodiment of the utility model, include and be arranged at
Sensor node 10, main control processor 20 in shell, amplifying circuit 30, signal conditioning circuit 40, range of signal regulation resistance
Network 50 and ammonia nitrogen analysis circuit 60.
The main control processor 20 includes acquired data storage module 21, data processing module 22 and ADC 23;Should
Acquired data storage module 21 connects sensor node 10, and in the present embodiment, sensor node 10 is ZigBee radio communications
Module, the data processing module 22 connection acquired data storage module 21, the ADC 23 connection data processing module 22 should
Amplifying circuit 30 connects ADC 23, the signal conditioning circuit 40 connection amplifying circuit 30, the range of signal regulation resistance network
50 connection signal conditioning circuits 40, the ammonia nitrogen analysis circuit 60 connection range of signal regulation resistance network 50, above-mentioned master control processing
The model STM32F103 of device 20.
And further comprise thering is power circuit 71, charging circuit 72, download program interface circuit 73, sensor circuit
74 and reset circuit 75, the power circuit 71, charging circuit 72, download program interface circuit 73, sensor circuit 74 and reset
Circuit 75 is all connected with main control processor 20.
The operation principle that the present embodiment is described in detail is as follows:
Using the ardware feature of main control processor 20 and program code, realization includes acquired data storage module 21, number
According to processing module 22 and the function of ADC 23, in use, the ammonia-nitrogen content detected is converted to telecommunications by ammonia nitrogen analysis circuit 60
Number, electric signal filters through range of signal regulation resistance network 50 and signal conditioning circuit 40, and then, amplified circuit 30 amplifies,
Data signal is converted to by ADC 23, data signal is stored in sensor node 10 after the processing of data processing module 22
In, sensor node 10 is with after aggregation node networking, aggregation node, convergence section are transmitted data to by ZigBee wireless networks
The data received are transmitted directly to background monitoring center by point by mobile communications network.
Design focal point of the present utility model is:
Using the main control processor ardware feature and program code, realization includes acquired data storage module, at data
Module and ADC function are managed, in use, the ammonia-nitrogen content detected is converted to electric signal, electric signal by ammonia nitrogen analysis circuit
Filter through range of signal regulation resistance network and signal conditioning circuit, then, amplified circuit amplification, be converted to by ADC
Data signal, data signal is stored in sensor node after data processing module is handled, in sensor node
ZigBee wireless communication modules converge with after aggregation node networking, aggregation node is transmitted data to by ZigBee wireless networks
The data received are transmitted directly to background monitoring center by poly- node by mobile communications network;The utility model collection wirelessly passes
Sensor network and mobile communications network in one, can constantly ammonia-nitrogen content in on-line monitoring water process and transportation, fit
For more than test point quantity and scattered occasion, having saved artificial and operation cost.
It is described above, only it is preferred embodiment of the present utility model, not technical scope of the present utility model is made
Any restrictions, therefore every any trickle amendment made according to the technical essence of the utility model to above example, equivalent change
Change and modification, in the range of still falling within technical solutions of the utility model.
Claims (1)
- A kind of 1. online ammonia-nitrogen content detection means based on Internet of Things, it is characterised in that:Include the biography being arranged in shell Sensor node, main control processor, amplifying circuit, signal conditioning circuit, range of signal regulation resistance network and ammonia nitrogen analysis electricity Road;The main control processor includes acquired data storage module, data processing module and ADC;The acquired data storage Module connects sensor node, data processing module connection acquired data storage module, ADC connection data processing mould Block, amplifying circuit connection ADC, signal conditioning circuit connection amplifying circuit, the range of signal regulation resistance network connect Signal conditioning circuit is connect, ammonia nitrogen analysis circuit connection range of signal regulation resistance network;Further comprise having power circuit and Charging circuit, the power circuit and charging circuit are all connected with main control processor;The sensor node is ZigBee radio communications Module.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201621384911.XU CN206657005U (en) | 2016-12-16 | 2016-12-16 | A kind of online ammonia-nitrogen content detection means based on Internet of Things |
Applications Claiming Priority (1)
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CN201621384911.XU CN206657005U (en) | 2016-12-16 | 2016-12-16 | A kind of online ammonia-nitrogen content detection means based on Internet of Things |
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CN206657005U true CN206657005U (en) | 2017-11-21 |
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CN201621384911.XU Expired - Fee Related CN206657005U (en) | 2016-12-16 | 2016-12-16 | A kind of online ammonia-nitrogen content detection means based on Internet of Things |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108802319A (en) * | 2018-06-23 | 2018-11-13 | 安徽拓谷物联科技有限公司 | N+ water quality parameter monitoring systems |
-
2016
- 2016-12-16 CN CN201621384911.XU patent/CN206657005U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108802319A (en) * | 2018-06-23 | 2018-11-13 | 安徽拓谷物联科技有限公司 | N+ water quality parameter monitoring systems |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171121 Termination date: 20201216 |
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CF01 | Termination of patent right due to non-payment of annual fee |