CN102364911A - Public network environmental protection data acquisition system based on GPRS (General Packet Radio Service) network - Google Patents
Public network environmental protection data acquisition system based on GPRS (General Packet Radio Service) network Download PDFInfo
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- CN102364911A CN102364911A CN201110250199XA CN201110250199A CN102364911A CN 102364911 A CN102364911 A CN 102364911A CN 201110250199X A CN201110250199X A CN 201110250199XA CN 201110250199 A CN201110250199 A CN 201110250199A CN 102364911 A CN102364911 A CN 102364911A
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Abstract
The invention discloses a public network environmental protection data acquisition system based on a GPRS (General Packet Radio Service) network, which is characterized by mainly comprising an environment monitoring system, the GPRS network, the Internet and a data center which are sequentially connected. The public network environmental protection data acquisition system based on the GPRS network has the advantages that: 1. the reliability is high; 2. the real-time performance is strong; 3. the reading range is wide; 4. the construction cost of the system is low; 5. the operating cost of the system is low; and 6. the transmission capacity of the system is large.
Description
Technical field
The present invention relates to the environment protection digital collection, specifically, be based on the public network environment protection digital acquisition system of GPRS network.
Background technology
Environmental monitoring department is the important foundation of environmental management work as the engineering department of national environmental protection system.Along with the enhancing of citizen's environmental consciousness, increasing people begins to be concerned about the quality of environmental quality of living in, requires the environmental protection work transparence; Higher authority needs also that quantity is big, kind is sent out information many, that renewal is fast.All these have proposed the problem that should draw attention for environmental monitoring department: how to set up practical, broad covered area, environment protection digital acquisition system that flexibility is good, satisfy the demand of each side to environmental monitoring information.
In environment friendly system, usually need monitor in real time numerous disposal of pollutants points, most of Monitoring Data need send to the back-end server of administrative center in real time and handle.Because the monitoring point disperses, have a very wide distribution, and be arranged on the more abominable area of environment mostly, transmit data through telephone wire and often get half the result with twice the effort.But because the monitoring point disperses, have a very wide distribution, therefore transmitting data through telephone wire, its input cost is very high, and operation and maintenance cost are also very high simultaneously.Increased the funds expenditure of environmental administration greatly.
At present, manual making a copy of or the transmission of pstn telephone line mainly adopted in the data communication between environmental monitoring station and each collection point.When adopting telephone wire transmission data, because each dialing all needs to wait for that speed is slow, and expense is also higher.Simultaneously, because each control point has a very wide distribution, quantity is many, distance, individual point also is located in remote, therefore needs a lot of telephone wires of application, and some control point Wireline is difficult to arrive.
For the foregoing reasons.The environment protection digital acquisition system a kind of like He Jianshe, safe and reliable, that input cost and operation expense are low becomes the focus of current environmental administration already.
Summary of the invention
The object of the present invention is to provide a kind of simple in structure, low-cost, safe, real-time public network environment protection digital acquisition system based on GPRS network.
For achieving the above object, the technical scheme that the present invention adopts is: based on the public network environment protection digital acquisition system of GPRS network, mainly be made up of the environmental monitoring system that is connected successively, GPRS network, the Internet, data center.
Said environmental monitoring system mainly is made up of the environmental monitoring data acquisition unit that carries out the GPRS data link of wireless connections with GPRS network and be connected in the GPRS data link.
Said environmental monitoring data acquisition unit and GPRS data link are provided with the RS232 interface; Said environmental monitoring data acquisition unit is connected with the GPRS data link through the RS232 interface.
Described data center mainly is made up of the modulator-demodulator that is connected with the Internet and the communication service PC that links to each other with modulator-demodulator successively and application management PC.
The native system main purpose is collection and the monitoring that solves environment protection digital.The environment protection digital that the environmental monitoring data acquisition unit is uploaded can kept watch on and gather to each GPRS data link, provides environment protection digital to take to data center and relevant department's analysis and decision, increases work efficiency with this.
Through comparative analysis, we select the data communication platform of the GPRS network of China Mobile as native system.At present, the GSM network is through the construction for many years of telecommunication department, and coverage constantly enlarges, and has become maturation, stable, the new GPRS network data service of releasing of communication network, particularly China Mobile reliably.GPRS network can provide wireless IP to connect.On the GPRS network platform of mobile operator, make up weather monitoring system, make full use of existing network, shorten the construction period, the advantage of reducining the construction costs, and also equipment is easy for installation, it is simple to safeguard.
Drop into and operating cost in order further to reduce simultaneously, native system is on the basis of GPRS network, utilizes public network simultaneously, framework a kind of communication platform of public network formula.Can minimum minimizing input cost.
The environmental monitoring data acquisition unit is used to compile environment protection digital, is uploaded to the GPRS data link.The data acquisition unit of environmental monitoring simultaneously can be accepted the command information that the GPRS data link provides.
Native system carries out transfer of data through GPRS network, becomes one of means of communication of environmental administration's selection.The environmental monitoring data acquisition unit can in time send to the data center of environmental administration through GPRS network with the environment protection digital that collects and warning information, realizes can improving the operating efficiency of environmental administration greatly to pollutant discharging unit or individual's timely management.
The course of work of the present invention is: on-site supervision point is gathered pollution sources information automatically through the environmental monitoring data acquisition unit; Link to each other with the GPRS data link through RS232 or RS485 interface; The built-in flush bonding processor of the data that the environmental monitoring data acquisition unit collects through the GPRS data link handled, sent to GPRS network after the protocol encapsulation data; In order to reduce input cost, adopt public network to insert at last, give data center with data upload through public network.
The invention has the advantages that.
1, reliability is high: compare with SMS messaging breath mode, the GPRS data link adopts connection-oriented Transmission Control Protocol communication, has avoided the phenomenon of data-bag lost, guarantees reliable data transmission.Can carry out transfer of data simultaneously with a plurality of collection points, not disturb mutually.GPRS network itself possesses perfect frequency division multiplexing mechanism, and possesses extremely strong interference free performance, has avoided multimachine frequency range " collision " phenomenon of traditional data radio station fully.
2, real-time: GPRS network has the characteristic of real-time online; Data transmission delay is little; And support that multiple spot transmits simultaneously; Therefore GPRS data monitored center can a plurality of automatic weather stations between fast, carry out two-way communication in real time, satisfy the requirement of system well to data collection and transmission real-time.The GPRS network actual data transfer rate can satisfy the demand of system data transmission rate fully about 30Kbps at present.
3, system's construction cost is low: owing to adopt the public network platform in the GPRS network, need not construction network, only need erection unit just to get final product, construction cost is low; Also removed the network operation expense from.
4, system's operation cost is low: adopt the public network communication in the GPRS network; All charge by flat rate in the nationwide; Save expensive wandering fee, GPRS network can be by the charge on traffic of data practical communication, (1 fen-3 minutes/1K byte); Also can be by not current limliting amount charge of monthly payment, thus realized the low cost communication of system.
5, GPRS network transmission power consumption is little; Be fit to open-air power supply environment: though carry out two-way communication with data center far away from a thousand li; The GPRS data link when work but only need with near the mobile base station communicate by letter and get final product; The logical GSM mobile handset of its overall power and a Daepori is suitable, and average power consumption is merely about 200 milliwatts, and is much littler than traditional data radio station.Therefore the GPRS network transmission means is highly suitable under the solar powered or battery-driven occasion of open-air use and uses.
6, can carry out Long-distance Control to each monitoring point operational outfit: also can realize the environmental monitoring data acquisition unit is oppositely controlled through the GPRS bilateral system, as: controlled function such as time adjustment, status report, switch, and can carry out the system remote online upgrading.
Description of drawings
Fig. 1 is a system architecture diagram of the present invention.
Fig. 2 is the system architecture diagram of the embodiment of the invention one.
Embodiment
Below in conjunction with embodiment the present invention is done to specify further, but execution mode of the present invention is not limited thereto.
Embodiment one
Like Fig. 1,2, shown in.Based on the public network environment protection digital acquisition system of GPRS network, mainly constitute by the environmental monitoring system that is connected successively, GPRS network, the Internet, data center.
Environmental monitoring system mainly is made up of the environmental monitoring data acquisition unit that carries out the GPRS data link of wireless connections with GPRS network and be connected in the GPRS data link.
Data center mainly is made up of the modulator-demodulator that is connected with the Internet and the communication service PC that links to each other with modulator-demodulator successively and application management PC.
Environmental monitoring data acquisition unit and GPRS data link are provided with the RS232 interface; Said environmental monitoring data acquisition unit is connected with the GPRS data link through the RS232 interface.
As implied abovely just can better realize the present invention.
Claims (4)
1. based on the public network environment protection digital acquisition system of GPRS network, it is characterized in that: mainly constitute by the environmental monitoring system that is connected successively, GPRS network, the Internet, data center.
2. the public network environment protection digital acquisition system based on GPRS network according to claim 1 is characterized in that: said environmental monitoring system mainly is made up of the environmental monitoring data acquisition unit that carries out the GPRS data link of wireless connections with GPRS network and be connected in the GPRS data link.
3. the public network environment protection digital acquisition system based on GPRS network according to claim 2, it is characterized in that: said environmental monitoring data acquisition unit and GPRS data link are provided with the RS232 interface; Said environmental monitoring data acquisition unit is connected with the GPRS data link through the RS232 interface.
4. according to any described public network environment protection digital acquisition system based on GPRS network among the claim 1-3, it is characterized in that: described data center mainly is made up of the modulator-demodulator that is connected with the Internet and the communication service PC that links to each other with modulator-demodulator successively and application management PC.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110250199XA CN102364911A (en) | 2011-08-29 | 2011-08-29 | Public network environmental protection data acquisition system based on GPRS (General Packet Radio Service) network |
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| CN201110250199XA CN102364911A (en) | 2011-08-29 | 2011-08-29 | Public network environmental protection data acquisition system based on GPRS (General Packet Radio Service) network |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707676A (en) * | 2012-04-25 | 2012-10-03 | 江苏清涵环保科技有限公司 | Environment protection equipment remote monitoring system based on internet of things |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419350A (en) * | 2002-11-27 | 2003-05-21 | 唐伯成 | GPRS based long distance monitoring control system |
| CN1845193A (en) * | 2006-04-26 | 2006-10-11 | 珠海市德莱仪表设备有限公司 | Wireless remote environment weather monitoring system |
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- 2011-08-29 CN CN201110250199XA patent/CN102364911A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1419350A (en) * | 2002-11-27 | 2003-05-21 | 唐伯成 | GPRS based long distance monitoring control system |
| CN1845193A (en) * | 2006-04-26 | 2006-10-11 | 珠海市德莱仪表设备有限公司 | Wireless remote environment weather monitoring system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102707676A (en) * | 2012-04-25 | 2012-10-03 | 江苏清涵环保科技有限公司 | Environment protection equipment remote monitoring system based on internet of things |
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Application publication date: 20120229 |