CN114422875B - Environment information acquisition terminal - Google Patents
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- CN114422875B CN114422875B CN202111636051.XA CN202111636051A CN114422875B CN 114422875 B CN114422875 B CN 114422875B CN 202111636051 A CN202111636051 A CN 202111636051A CN 114422875 B CN114422875 B CN 114422875B
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- 238000004891 communication Methods 0.000 claims abstract description 71
- 238000012545 processing Methods 0.000 claims abstract description 60
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000013507 mapping Methods 0.000 claims abstract description 10
- 238000010295 mobile communication Methods 0.000 claims abstract description 10
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 230000003993 interaction Effects 0.000 claims abstract description 4
- 230000007613 environmental effect Effects 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 7
- 238000013500 data storage Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000010865 sewage Substances 0.000 abstract description 6
- 238000012544 monitoring process Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/21—Design, administration or maintenance of databases
- G06F16/215—Improving data quality; Data cleansing, e.g. de-duplication, removing invalid entries or correcting typographical errors
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/25—Integrating or interfacing systems involving database management systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/26—Visual data mining; Browsing structured data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/70—Arrangements in the main station, i.e. central controller
Abstract
The invention discloses an environment information acquisition terminal, which comprises a network communication module, a data acquisition module and a data processing module, wherein the network communication module is provided with a mobile communication assembly, a routing assembly and a port mapping assembly; the mobile communication component and the routing component are provided with communication interfaces connected with the outside, and a remote control channel and a communication channel are provided; the network communication module identifies the network type of the external platform, and invokes the port mapping component to establish a private network communication channel and/or a public network communication channel; the data acquisition module is provided with a plurality of acquisition interfaces for data interaction with external equipment to acquire the data of the external equipment; the data processing module receives and cleans the data transmitted by the filtering data acquisition module and processes the missing value; the cleaned and filtered data is transmitted to the communication module by the data processing module and is transmitted to the external platform by the communication channel. The invention has the advantages of being adaptable to the sites of various sewage enterprises, high in data acquisition quality, small in error and the like.
Description
Technical Field
The invention relates to the field of environmental protection, in particular to an environmental information acquisition terminal.
Background
Aiming at the current situation of small and medium-sized enterprises and the demands of environmental protection supervision departments, the current requirements on monitoring parameters of supervision sites are more and more, the monitoring sites are wider and wider, and the requirements of the acquisition environment on data acquisition instruments are higher and higher. However, the integration level of the conventional data acquisition instrument is not high, for example, when the monitored site is only local area network or network is disconnected, the conventional data acquisition instrument can realize the network function only by means of a 4g router and a switch, but the production cost of the data acquisition instrument is obviously increased, and the external equipment of the data acquisition instrument is difficult to manage.
Second, conventional data acquisition instruments have many drawbacks with respect to maintenance and remote control capabilities of the sewage enterprises. The traditional data acquisition instrument can not know the information of the equipment and the reasons of special conditions which can not be remotely positioned at any time, when the traditional data acquisition instrument has acquisition faults, workers are often required to go to the site of the instrument for maintenance, so that the traditional data acquisition instrument has high operation and maintenance cost and long maintenance period.
Moreover, the traditional data acquisition instrument is not in a modularized design, the acquisition instrument does not have diffusivity, the operation performance and the storage performance can not be improved, the whole process of a pollution discharge enterprise is monitored, such as the access capability of pollution production and pollution control monitoring information is poor, the data interface is insufficient, the adaptability to complex environments is weak, and the universality of the instrument is insufficient.
Disclosure of Invention
The invention aims to provide an environment information acquisition terminal which can reduce the workload of a supervisory personnel on site inspection, realize the whole process monitoring of a sewage disposal enterprise and improve the access capability of sewage production, sewage disposal and sewage disposal monitoring information.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an environment information acquisition terminal, in particular, comprises a network communication module, a data acquisition module and a data processing module, wherein,
the network communication module is provided with a mobile communication component, a routing component and a port mapping component; the mobile communication component and the routing component are provided with communication interfaces connected with the outside, a remote control channel is provided, and a communication channel for data transmission with an external platform is constructed; according to the number of external platforms for transmitting data, the network communication module identifies the network type of the external platform, calls the port mapping component to establish a private network communication channel and/or a public network communication channel, and determines a communication channel for realizing data transmission with the corresponding platform;
the data acquisition module is provided with a plurality of acquisition interfaces, and is in data interaction with external equipment through the acquisition interfaces to acquire the data of the external equipment;
the data processing module receives the data transmitted by the data acquisition module, cleans and filters the received data, and processes the missing value of the received data;
the data processing module is also in communication connection with the communication module, and the cleaned and filtered data is transmitted to the communication module by the data processing module and is transmitted to an external platform by the communication channel.
The principle of the invention is as follows:
aiming at different field environments, the environment information acquisition terminal can rapidly deploy communication networks such as a wide area network, a mobile network and the like, and can directly realize the function of network communication when acquiring complex network distribution of the field components through the routing component and the mobile communication component, or realize the function of a router through configuration, or call a port mapping component to establish a private network communication channel and/or a public network communication channel when the environment information acquisition terminal uploads data to a plurality of platforms at the same time. The external platform calls the remote control channel to realize functions of remote control, remote access, remote upgrading and the like by acquiring the port number exposed by the environment information acquisition terminal at the network end, so that the cost input of the acquisition field device is reduced, and the work from a worker to the acquisition field maintenance instrument is reduced.
The environment information acquisition terminal is connected with external equipment at an acquisition site through a plurality of acquisition interfaces such as a serial port, a network port, an AD module and the like, the data acquisition module collects information of the external equipment, and the collected information is transmitted to the data processing module. The data processing module cleans and filters the received data and processes the missing value of the received data. The cleaned and filtered data is transmitted to the communication module by the data processing module, and is transmitted to the corresponding platform by the communication module.
In one embodiment, after the data processing module receives the data transmitted by the data acquisition module, the data processing module marks the received data by using instantaneous value data or accumulated value data as a tag and judges the integrity of the received data; the instantaneous value data containing the missing value is cleaned and filtered by adopting a mode of calculating an average value, and the accumulated value data containing the missing value is cleaned and filtered by adopting a mode of calculating an accumulated interval range. The data processing module receives the data transmitted by the data acquisition module and identifies the received data. According to different data types, the data processing module divides the received data into instantaneous value data and accumulated value data, and meanwhile, the data processing module judges the integrity of the identified data. When the data processing module judges that the data is lost, the instantaneous value data is cleaned and filtered in a mode of calculating an average value, so that the influence of the lost data is weakened; and the accumulated value data is cleaned and filtered in a mode of calculating the accumulated interval range, so that the influence of lost data is reduced.
In one embodiment, the data acquisition module is provided with an analog acquisition component, and the analog acquisition component acquires data of external equipment through an acquisition interface; the data processing module continuously monitors the data flow of the corresponding acquisition interface and judges the communication state of the analog acquisition assembly and external equipment; when the data processing module detects that the data flow of the corresponding acquisition interface is continuously interrupted in a preset time period, the data processing module identifies the acquisition interface corresponding to the analog acquisition component and sends out alarm information to inform staff of timely processing data faults. Further, the data processing module continuously monitors the information acquired by the analog quantity acquisition component; in a set time period, the data processing module monitors and discovers that the information acquired by the analog quantity acquisition component continuously exceeds a set acquisition interval, and the data processing module judges that the information acquired by the analog quantity acquisition component abnormally fluctuates and sends out a control command to reset the analog quantity acquisition component so as to recover the normal data acquisition of the analog quantity acquisition component.
In one embodiment, the data processing module continuously monitors the data flow of the acquisition interface and judges the continuity of the acquired data; in a set time period, after the data processing module monitors that the data of the acquisition interface cannot be normally transmitted, the data processing module sends a control instruction to adjust the sampling frequency and the sampling channel of the data acquisition module, so that overcrowding of the data sampling channel is avoided, and the data receiving and transmitting function is guaranteed.
In one embodiment, the data acquisition module is provided with a serial port acquisition component, and the serial port acquisition component acquires data of external equipment through an acquisition interface; the data processing module continuously monitors the data flow of the corresponding acquisition interface and judges the communication state of the serial acquisition assembly and external equipment; when the data acquisition module detects that the data flow of the corresponding acquisition interface is continuously interrupted in a preset time period, the data processing module judges that the serial acquisition component cannot acquire normal data, and sends out a control command to reset the serial acquisition component so as to recover the normal data acquisition of the serial acquisition component.
In one embodiment, the network communication module includes a positioning component that stores geographic location information of the environmental information collection terminal and transmits the geographic location information to an external platform through a communication channel. The user obtains the geographical position information of the environment information acquisition terminal through the external platform, so that the position of the environment information acquisition terminal can be remotely positioned, and the operation and maintenance of the environment information acquisition terminal in daily use are facilitated.
In one embodiment, the data processing module includes a data storage component that identifies data received by the categorized data processing module, performs caching of data that requires frequent reading and writing, and performs persistent storage of the solidified data. By classifying the identifications of the data, different storage processing modes are adopted for different types of data, so that the data processing efficiency is improved.
In one embodiment, the environmental information acquisition terminal is provided with a data display module, and the data display module presents the information which is cleaned and filtered by the data processing module to a user in a visual mode, so that the user can intuitively acquire the information acquired by the environmental information acquisition terminal.
In one embodiment, the environmental information acquisition terminal is provided with a transmission module, the transmission module is provided with a hardware interface for communicating with external equipment, the data processing module reads the accessed external equipment information through the hardware interface, and an internal program calling function of the external equipment is started to upgrade and update the firmware of the environmental information acquisition terminal.
The invention has the following advantages:
1. the environment information acquisition terminal utilizes a plurality of acquisition interfaces to acquire the operation conditions, the energy consumption conditions and the material consumption conditions of a pollution production line, a pollutant treatment facility and pollution discharge equipment on site of a pollution discharge enterprise, so as to form multi-dimensional and strong logic monitoring data and provide a useful data source for data analysis.
2. The environment acquisition terminal judges the validity of the acquired data of the data acquisition module by monitoring the data flow and the acquisition interval, and controls the error of the acquired data by restarting the data acquisition module, cleaning and filtering the data received by the data processing module and the like, thereby effectively improving the quality of the data.
3. The environment information acquisition terminal provides a remote control channel and constructs a plurality of communication channels through being provided with the mobile communication component, the routing component and the port mapping component, and achieves the functions of network port forwarding, remote management, flow statistics and alarming.
4. The environment information acquisition terminal integrates the mobile communication component, has richer selection and functions in the network, is also provided with the data storage component, and can store more data and facilitate the backup of the data.
5. The environment information acquisition terminal has the capability of multiple network access, can adapt to the sites of various pollution discharge enterprises, has little influence on the production of the enterprises in the implementation, can timely find the abnormal pollution discharge problem of the enterprises, and timely informs users of correction.
6. The environment information acquisition terminal has a remote upgrading function, and can effectively reduce the workload of personnel on-site maintenance.
Drawings
Fig. 1 is a schematic diagram of an environmental information collection terminal in an embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and examples.
The environmental information collection terminal shown in fig. 1 includes a network communication module, a data collection module and a data processing module, in this embodiment, the network communication module is provided with a 4G communication component as a mobile communication component, a LAN/WAN communication component as a routing component and a port mapping component; the 4G communication assembly and the LAN/WAN communication assembly are respectively provided with a communication interface connected with the outside, and the network communication module selects a proper communication interface according to the signal environment of the acquisition site to provide a remote control channel and construct a communication channel for data transmission with an external platform.
In a real acquisition scene, the acquired data are reported to a single platform or a plurality of platforms according to the set requirements by the data acquired by the environment information acquisition terminal. The network environment of the existing platform is complex, the network adopted by some platforms is a public network, the network adopted by some platforms is a private network, and the communication channels of different private networks are different. In order to cope with a complex network environment on site, the network communication module can identify the network type of an external platform, call the port mapping component to establish a private network communication channel and/or a public network communication channel, and determine a communication channel for realizing data transmission with the corresponding platform.
In this embodiment, the data acquisition module is provided with a plurality of acquisition interfaces, including an RS485 digital interface, an RS232 digital interface, an AD module, and a switching value module. The RS485 digital interface, the RS232 digital interface, the AD module and the switching value module form a rich interface of the environment information acquisition terminal, so that the environment information acquisition terminal can interact with various types of external equipment data on site to acquire data of various types of external equipment, and the communication docking requirements of the environment information acquisition terminal and the various types of equipment on site are met. Depending on the type of acquisition interface, there are many ways in which the data acquisition module may interact with the field external device data, such as,
1. the data acquisition module can utilize the AD module as analog quantity acquisition subassembly, gathers external equipment's data through 4-20mA electric current, in the data acquisition module through 4-20mA electric current the in-process of gathering external equipment's data, the main control board as data processing module can pass through the process of data processing subassembly monitoring acquisition data:
a) The main control board continuously monitors the data flow of the acquisition interface and judges the communication state of the acquisition interface; when the main control board detects that the data flow of the acquisition interface is continuously interrupted within a preset time period, such as 5 minutes, the main control board marks the corresponding acquisition interface as a data fault and sends alarm information to an external platform to indicate that the current data acquisition flow of the AD module is wrong and timely processing is required;
b) The main control board continuously monitors the information acquired by the data acquisition module; if the main control board monitors that the information acquired by the AD module continuously exceeds a set acquisition interval (4-20 mA) within a set time period (5 minutes), for example, the current information acquired by the AD module continuously exceeds 21mA, the main control board can judge that abnormal fluctuation occurs in the information acquired by the AD module and send out a control command to reset the AD module;
2. the data acquisition module can also utilize an RS485 digital interface or an RS232 digital interface as a serial port acquisition component to transmit data information through a serial port, and the main control board converts acquired data into an actual value according to a customized data interaction protocol; likewise, the main control board monitors the process of collecting data:
a) The main control board continuously monitors the data flow of the acquisition interface and judges the continuity of the acquired data; in a set time period (5 minutes), when the main control board monitors that the data of the acquisition interface cannot be normally transmitted, the main control board sends out request information to request the external transmission equipment to adjust the speed and the communication channel of uploading the data, and sends out a control instruction to the serial acquisition assembly, so that the sampling frequency of the serial acquisition assembly is adjusted, the sampling frequency of the serial acquisition assembly is kept consistent with that of the external transmission equipment, overcrowding of the data sampling channel is avoided, and the data receiving and transmitting function is ensured;
b) The main control board continuously monitors the data flow of the acquisition interface; after the main control board monitors and finds that the data flow of the acquisition interface is interrupted and lasts for a set time period (5 minutes), the main control board judges that the acquisition interface cannot acquire normal data and sends out a control command to reset the serial acquisition assembly.
By the data acquisition mode, when the environment information acquisition terminal acquires data in daily life, the acquired data precision can reach data errors within one thousandth, however, due to the fact that the environmental factors of the acquisition site are complex, the acquisition interference factors are more, the data acquired by the data acquisition module cannot avoid the occurrence of data errors and data loss, and in this embodiment,
the main control board marks the received data by taking instantaneous value data or accumulated value data as a label and judges the integrity of the received data; the instantaneous value data containing the missing value is cleaned and filtered by adopting a mode of calculating an average value, and the accumulated value data containing the missing value is cleaned and filtered by adopting a mode of calculating an accumulated interval range. The main control board receives the data transmitted by the data acquisition module and identifies the received data. According to different data types, the main control board divides the received data into instantaneous value data and accumulated value data, and meanwhile, the main control board judges the integrity of the identified data. When the main control board judges that data are lost, the instantaneous value data are cleaned and filtered in a mode of calculating an average value, and the influence of the lost data is weakened; and the accumulated value data is cleaned and filtered in a mode of calculating the accumulated interval range, so that the influence of lost data is reduced. The data after cleaning and filtering is transmitted to the communication module by the main control board and is transmitted to the external platform by the communication channel.
In this embodiment, in order to implement positioning of the environmental information collection terminal, the network communication module may be provided with a positioning component, where the positioning component sends a positioning request to the hundred-degree map or the high-altitude map by connecting to an external network, and obtains and stores the geographic position information of the positioning component. When the external platform sends an instruction to acquire the position of the environment information acquisition terminal, the geographic position information is transmitted to the external platform through a communication channel to be positioned.
In this embodiment, the main control board further includes a data storage component, where the data storage component classifies the data identifier received by the main control board into different data types, and places the key repeated data in a flash for buffering and performing frequent read-write operations; and placing the solidified data in the TF storage space for permanent storage processing.
In this embodiment, the environmental information collection terminal is provided with a display screen as a data display module, and the display screen presents the information after the main control board is cleaned and filtered to the user in a visual manner.
In this embodiment, the environmental information collection terminal is provided with a USB module and a TF card slot as transmission modules, and both the USB module and the TF card slot are provided with hardware interfaces for communication with external devices. External equipment such as USB and TF card is connected to the main control board through hardware interface, the main control board reads the information of the connected external equipment, and invokes the program stored in the USB hall TF card to upgrade or maintain the firmware of the environment information acquisition terminal.
The present invention is exemplified in the description of the preferred embodiments only, and all technical equivalents made under the working principle and thought of the present invention are considered as the protection scope of the present invention.
Claims (7)
1. The environment information acquisition terminal is characterized by comprising a network communication module, a data acquisition module and a data processing module, wherein,
the network communication module is provided with a mobile communication component, a routing component and a port mapping component; the mobile communication component and the routing component are provided with communication interfaces connected with the outside, a remote control channel is provided, and a communication channel for data transmission with an external platform is constructed; according to the number of external platforms for transmitting data, the network communication module identifies the network type of the external platform, invokes the port mapping component to establish a private network communication channel and/or a public network communication channel, and determines a communication channel for realizing data transmission with the corresponding platform;
the data acquisition module is provided with a plurality of acquisition interfaces, and is in data interaction with external equipment through the acquisition interfaces to acquire the data of the external equipment; the data acquisition module is provided with an analog quantity acquisition component, and the analog quantity acquisition component acquires data of external equipment through an acquisition interface; the data processing module continuously monitors the data flow of the corresponding acquisition interface and judges the communication state of the analog acquisition assembly and external equipment; when the data processing module confirms that the data flow of the corresponding acquisition interface is continuously interrupted within a preset time period, the data processing module identifies the acquisition interface corresponding to the analog acquisition component and sends out alarm information;
the data processing module receives the data transmitted by the data acquisition module, cleans and filters the received data, and processes the missing value of the received data; after the data processing module receives the data transmitted by the data acquisition module, the data processing module marks the received data by taking instantaneous value data or accumulated value data as a label and judges the integrity of the received data; cleaning and filtering instantaneous value data containing missing values in a mode of calculating average values, and cleaning and filtering accumulated value data containing missing values in a mode of calculating accumulated interval range;
the data processing module is also in communication connection with the communication module, and the cleaned and filtered data is transmitted to the communication module by the data processing module and is transmitted to an external platform by a communication channel; the data processing module continuously monitors the data flow of the acquisition interface and judges the continuity of the acquired data; and in a set time period, after the data processing module monitors that the data of the acquisition interface cannot be normally transmitted, the data processing module sends out a control instruction to adjust the sampling frequency of the data acquisition module.
2. The environmental information acquisition terminal of claim 1, wherein the data processing module continuously monitors information acquired by the analog acquisition component; and in a set time period, the data processing module monitors and discovers that the information acquired by the analog quantity acquisition component continuously exceeds a set acquisition interval, judges that the information acquired by the analog quantity acquisition component abnormally fluctuates, and sends out a control command to reset the analog quantity acquisition component.
3. The environmental information acquisition terminal according to claim 1, wherein the data acquisition module is provided with a serial port acquisition component, and the serial port acquisition component acquires data of external equipment through an acquisition interface; the data processing module continuously monitors the data flow of the corresponding acquisition interface and judges the communication state of the serial acquisition assembly and external equipment; when the data acquisition module detects that the data flow of the corresponding acquisition interface is continuously interrupted in a preset time period, the data processing module judges that the serial acquisition component cannot acquire normal data and sends out a control command to reset the serial acquisition component.
4. The environmental information collection terminal of claim 1, wherein the network communication module comprises a positioning component that stores geographic location information of the environmental information collection terminal and transmits the geographic location information to an external platform via a communication channel.
5. The environmental information collection terminal according to claim 1, wherein the data processing module includes a data storage component, the data storage component identifies the data received by the classified data processing module, performs a cache process on the data that needs to be read and written frequently, and performs a permanent storage process on the solidified data.
6. The environmental information acquisition terminal according to claim 1, further provided with a data display module; the data display module visually presents the information which is cleaned and filtered by the data processing module to a user.
7. The environmental information acquisition terminal according to claim 1, further provided with a transmission module; the transmission module is provided with a hardware interface for communicating with external equipment, and the data processing module reads the accessed external equipment information through the hardware interface and starts an internal program calling function of the external equipment.
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