CN116647775B - Remote data transmission terminal for secondary water supply pump station - Google Patents
Remote data transmission terminal for secondary water supply pump station Download PDFInfo
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- CN116647775B CN116647775B CN202310927997.4A CN202310927997A CN116647775B CN 116647775 B CN116647775 B CN 116647775B CN 202310927997 A CN202310927997 A CN 202310927997A CN 116647775 B CN116647775 B CN 116647775B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000012544 monitoring process Methods 0.000 claims abstract description 101
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 16
- 238000012795 verification Methods 0.000 claims description 60
- 238000013144 data compression Methods 0.000 claims description 8
- 238000012806 monitoring device Methods 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 239000006185 dispersion Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 230000000750 progressive effect Effects 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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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/12—Applying verification of the received information
- H04L63/123—Applying verification of the received information received data contents, e.g. message integrity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/04—Protocols for data compression, e.g. ROHC
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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
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
- H04Q2209/84—Measuring functions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computing Systems (AREA)
- Computer Hardware Design (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Alarm Systems (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses a remote data transmission terminal for a secondary water supply pump station, which is applied to the technical field of remote transmission terminals. Comprising the following steps: the system comprises a pump station safety monitoring module, a local storage database, a data processing module and a remote communication module, wherein the data processing module is respectively connected with the pump station safety monitoring module, the local storage database and the remote communication module; the pump station safety monitoring module is used for collecting monitoring data of the secondary water supply pump station; the data processing module recognizes the monitoring data and completes safety precaution; the local storage database is used for storing the original monitoring data collected by the pump station safety monitoring module and the identification result of the data processing module; the remote communication module is used for data transmission between the remote data transmission terminal and the monitoring center. The secondary water supply pump stations scattered in all places of the city are monitored through the remote transmission terminal, so that the safe operation of the pump stations is ensured; and the identification and judgment of the safety state are carried out locally on the remote terminal monitoring, so that the accuracy and the instantaneity of the safety state early warning are improved.
Description
Technical Field
The invention relates to the technical field of remote transmission terminals, in particular to a remote data transmission terminal for a secondary water supply pump station.
Background
The secondary water supply is a form that a unit or an individual stores and pressurizes urban public water supply or self-built facility water supply and supplies the water to users or self-use through a pipeline. The secondary water supply is mainly established for compensating the lack of pressure of municipal water supply pipelines and guaranteeing water consumption of residences and living in high-rise people. With the acceleration of the urban process, municipal water supply is more and more difficult to meet the living demands of residents, and secondary water supply becomes a necessary water supply mode for a plurality of communities and enterprises. Therefore, the safe and reliable operation of the secondary water supply pump station is increasingly paid attention to by people, and various problems of the secondary water supply pump station can directly influence the water quality of residents. Because the secondary water supply pump station is mostly dispersed in each district and garden of the city, the equipment dispersion is unfavorable for management, and the monitoring of the secondary water supply pump station through the remote data transmission terminal can solve the problem that the equipment dispersion is not easy to monitor manually, but the real-time performance and the stability of the data communication have higher requirements. If the monitored data transmission is not timely or a network problem or transmission error occurs, the optimal treatment time can be delayed when a pump station is in a problem, and the water quality of residents is affected. Therefore, how to provide a remote data transmission terminal for a secondary water supply pump station for ensuring real-time and accuracy of monitoring contents is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the invention provides a remote data transmission terminal for a secondary water supply pump station, which monitors secondary water supply pump stations scattered throughout the city through the remote transmission terminal, and ensures the safe operation of the pump stations; and the identification and judgment of the safety state are carried out locally at the remote terminal, so that the accuracy and the instantaneity of the safety state early warning are improved.
In order to achieve the above object, the present invention provides the following technical solutions:
a remote data transmission terminal for a secondary water supply pump station, comprising: the system comprises a pump station safety monitoring module, a local storage database, a data processing module and a remote communication module, wherein the data processing module is respectively connected with the pump station safety monitoring module, the local storage database and the remote communication module; the pump station safety monitoring module is used for collecting monitoring data of the secondary water supply pump station; the data processing module processes and identifies the monitoring data to finish safety precaution; the local storage database is used for storing the original monitoring data collected by the pump station safety monitoring module and the identification result of the data processing module; the remote communication module is used for data transmission between the remote data transmission terminal and the monitoring center;
the data processing module comprises: the system comprises a state identification unit, a data selection unit and a data compression unit, wherein the state identification unit identifies the detection condition of the secondary water supply pump station based on monitoring data, the data selection unit selects data for wireless transmission from the monitoring data, and the data compression unit compresses the data selected by the data selection unit.
The data selecting unit compares the real-time monitoring data with the historical monitoring data in the monitoring data, and the data selecting unit sends the changed monitoring data to the data compressing unit for compression, and the monitoring data which is not changed is not transmitted remotely; and after the data selection unit receives a call command of the monitoring center, the corresponding detection data is sent to the data compression unit for compression.
Optionally, the monitoring data collected by the pump station safety monitoring module comprises a water pressure signal, a flow signal, a water level signal, a temperature and humidity signal, a water pump power supply state, a valve state and a video signal in the pump station of the secondary water supply pump station.
Optionally, the remote communication module includes: the wireless receiving and transmitting unit is used for transmitting the monitoring data and the security state to the monitoring center, receiving the downlink data of the monitoring center, carrying out identity verification on the monitoring data and the downlink data of the monitoring center by the security verification unit, and carrying out integrity verification on the monitoring data and the downlink data of the monitoring center by the transmission verification unit.
Optionally, before the wireless transceiver unit sends the monitoring data to the monitoring center, the security verification unit confirms that the monitoring center is correct through the center verification code, after verification is successful, the security verification unit performs security verification on the monitoring data, the monitoring data collected by each monitoring device has a corresponding device code, and the security verification unit performs comparison verification on the device code in the monitoring data and the monitoring data needing remote data transmission.
Optionally, the monitoring data X is divided into n subfiles during transmission，/>Each subfile corresponds to an integrity verification code +.>In a subfile->After the transmission is completed, the transmission verification unit sends the subfiles +.>Corresponding integrity verification code->Set to 1 if subfile +.>If the transmission fails, the transmission is retransmitted, after the transmission is successful or the retransmission fails three times, the next sub-file is continuously transmitted, and after the transmission of all the sub-files is completed, the transmission verification unit checks the integrity verification code +_>If the value of (2) is 1, if all are 1, then the file is completely transferredInput, if there is an integrity verification code +.>The transmission is resumed until all integrity verification codes are 1.
Optionally, the uplink data sent by the wireless transceiver unit includes occupied data and monitoring data, and the monitoring center receives the uplink data and stops sending the downlink data to the current remote data transmission terminal until the uplink data transmission is completed after detecting the occupied data in the uplink data.
Compared with the prior art, the invention discloses a remote data transmission terminal for a secondary water supply pump station, which has the following beneficial effects: according to the invention, the operation condition of the secondary water supply pump stations scattered in all places of the city is monitored through the remote transmission terminal, so that the safe operation of the pump stations is ensured; the identification and judgment of the safety state are carried out locally at the remote terminal, so that the accuracy of safety state early warning is improved; ensuring the safety of data transmission through integrity verification and identity verification; by selectively transmitting the monitoring data and the occupied data, the real-time performance of the monitoring data of the secondary water supply pump station is guaranteed, and the phenomenon that accident handling is not timely caused by too slow transmission speed is avoided, so that the water supply quality and the water use safety of the secondary water supply pump station are guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of a remote data transmission terminal according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention discloses a remote data transmission terminal for a secondary water supply pump station, which is shown in fig. 1 and comprises the following components: the system comprises a pump station safety monitoring module, a local storage database, a data processing module and a remote communication module, wherein the data processing module is respectively connected with the pump station safety monitoring module, the local storage database and the remote communication module; the pump station safety monitoring module is used for collecting monitoring data of the secondary water supply pump station; the data processing module processes and identifies the monitoring data to finish safety precaution; the local storage database is used for storing the original monitoring data collected by the pump station safety monitoring module and the identification result of the data processing module; the remote communication module is used for data transmission between the remote data transmission terminal and the monitoring center;
the data processing module comprises: the system comprises a state identification unit, a data selection unit and a data compression unit, wherein the state identification unit identifies the detection condition of the secondary water supply pump station based on monitoring data, the data selection unit selects data for wireless transmission from the monitoring data, and the data compression unit compresses the data selected by the data selection unit.
In this embodiment, the state recognition unit performs security state recognition locally on the remote data transmission terminal based on a preset alarm threshold, so as to avoid a security state judgment error caused by an error in the data transmission process, and the monitoring center can perform secondary judgment based on the received monitoring data, and meanwhile, the monitoring center can select whether to receive the video signal in the pump station so as to reduce the data transmission pressure.
For example, in one working situation, the remote data transmission terminal judges that no dangerous situation occurs, the monitoring center receives monitoring data except the video signal in the pump station in real time and judges the safe state, and if the monitoring center judges that dangerous situations exist, the monitoring center can call the video signal in the pump station to verify. In another working condition, the remote data transmission terminal judges that dangerous situations occur, the monitoring center receives all monitoring data in real time, and the staff can judge whether dangerous situations exist or not and the severity degree according to the video signals so as to take measures immediately. Through the arrangement, the remote data transmission terminal can work in various working states to meet different requirements.
The data selecting unit compares the real-time monitoring data with the historical monitoring data in the monitoring data, and the data selecting unit sends the changed monitoring data to the data compressing unit for compression, and the monitoring data which is not changed is not transmitted remotely; and after the data selection unit receives a call command of the monitoring center, the corresponding detection data is sent to the data compression unit for compression.
In this embodiment, the data selecting unit compares each monitoring data with the historical monitoring data, for example, compares the valve state of the secondary water supply pump station with the historical monitoring data, if the valve state changes, the new valve state needs to be transmitted to the monitoring center, and the data transmission pressure can be reduced by selectively transmitting the changed monitoring data, so that the real-time performance of the monitoring data is improved.
Further, the monitoring data collected by the pump station safety monitoring module comprises a water pressure signal, a flow signal, a water level signal, a temperature and humidity signal, a water pump power supply state, a valve state and a video signal in the pump station of the secondary water supply pump station.
Further, the remote communication module includes: the wireless receiving and transmitting unit is used for transmitting the monitoring data and the security state to the monitoring center, receiving the downlink data of the monitoring center, carrying out identity verification on the monitoring data and the downlink data of the monitoring center by the security verification unit, and carrying out integrity verification on the monitoring data and the downlink data of the monitoring center by the transmission verification unit.
Further, before the wireless transceiver unit sends the monitoring data to the monitoring center, the security verification unit confirms that the monitoring center is correct through the center verification code, the security verification unit performs security verification on the monitoring data after verification is successful, the monitoring data collected by each monitoring device has a corresponding device code, and the security verification unit performs comparison verification on the device code in the monitoring data and the monitoring data needing remote data transmission.
In this embodiment, the monitoring data to be transmitted is verified again after compression is completed, the data selecting unit selects the monitoring data to be transmitted to correspond to a plurality of monitoring devices, the security verifying unit extracts the device code in the monitoring data to perform contrast verification with the monitoring devices selected by the data selecting unit, if the device code and the monitoring devices are consistent, verification is successful, and if the device code and the monitoring devices are inconsistent, the data inconsistent with the monitoring devices are re-extracted and processed. For example, if the equipment code corresponding to the water level signal is absent in the transmitted data, it indicates that the water level signal to be transmitted is not transmitted, and the water level signal needs to be reselected and processed, and then is transmitted to the monitoring center together with other data which is verified to be successful.
Further, the monitoring data X is divided into n subfiles during transmission，/>Each subfile corresponds to an integrity verification code +.>In a subfile->After the transmission is completed, the transmission verification unit sends the subfiles +.>Corresponding integrity verification code->Set to 1 if subfile +.>If the transmission fails, the transmission is retransmitted, and after the transmission is successful or the retransmission fails three times, the next sub-file is continuously transmitted, and all sub-files are transmittedThe transmission verification unit checks the integrity verification code +.>If the value of (1) is 1, if all 1's, the file is transmitted in its entirety, if an integrity verification code is present +.>The transmission is resumed until all integrity verification codes are 1.
Further, the uplink data sent by the wireless receiving and transmitting unit comprises occupied data and monitoring data, and after the monitoring center receives the uplink data and detects the occupied data in the uplink data, the sending of the downlink data to the current remote data transmission terminal is stopped until the transmission of the uplink data is completed.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A remote data transmission terminal for a secondary water supply pump station, comprising: the system comprises a pump station safety monitoring module, a local storage database, a data processing module and a remote communication module, wherein the data processing module is respectively connected with the pump station safety monitoring module, the local storage database and the remote communication module; the pump station safety monitoring module is used for collecting monitoring data of the secondary water supply pump station; the data processing module processes and identifies the monitoring data to finish safety precaution; the local storage database is used for storing the original monitoring data collected by the pump station safety monitoring module and the identification result of the data processing module; the remote communication module is used for data transmission between the remote data transmission terminal and the monitoring center;
the data processing module comprises: the system comprises a state identification unit, a data selection unit and a data compression unit, wherein the state identification unit identifies the detection condition of the secondary water supply pump station based on monitoring data, the data selection unit selects data for wireless transmission from the monitoring data, and the data compression unit compresses the data selected by the data selection unit;
the data selecting unit compares the real-time monitoring data with the historical monitoring data in the monitoring data, and the data selecting unit sends the changed monitoring data to the data compressing unit for compression, and the monitoring data which is not changed is not transmitted remotely; after the data selecting unit receives a call command of the monitoring center, the corresponding detection data is sent to the data compressing unit for compression;
the remote communication module includes: the system comprises a wireless receiving and transmitting unit, a safety verification unit and a transmission verification unit, wherein the wireless receiving and transmitting unit is used for transmitting monitoring data and a safety state to a monitoring center, receiving downlink data of the monitoring center, carrying out identity verification on the monitoring data and the downlink data of the monitoring center by the safety verification unit, and carrying out integrity verification on the monitoring data and the downlink data of the monitoring center by the transmission verification unit;
the uplink data sent by the wireless receiving and transmitting unit comprises occupied data and monitoring data, and the monitoring center stops sending downlink data to the current remote data transmission terminal until the uplink data transmission is completed after detecting the occupied data in the uplink data.
2. The remote data transmission terminal for a secondary water supply pump station of claim 1, wherein the monitoring data collected by the pump station safety monitoring module comprises a water pressure signal, a flow signal, a water level signal, a temperature and humidity signal, a water pump power state, a valve state and an in-pump station video signal of the secondary water supply pump station.
3. The remote data transmission terminal for a secondary water supply pump station according to claim 1, wherein before the wireless transceiver unit transmits the monitoring data to the monitoring center, the security verification unit firstly confirms that the monitoring center is correct through the center verification code, after verification is successful, the security verification unit performs security verification on the monitoring data, the monitoring data collected by each monitoring device has a corresponding device code, and the security verification unit performs contrast verification on the device code in the monitoring data and the monitoring data needing remote data transmission.
4. A remote data transmission terminal for a water-supply-by-two pump station according to claim 1, wherein the monitoring data X is divided into n subfiles X at the time of transmission l ＝{x 1 ，x 2 ，…，x n }，i∈[1，n]Each sub-file corresponds to an integrity verification code y l ＝{y 1 ，y 2 ，…，y n In a subfile x i After the transmission is completed, the transmission verification unit verifies the subfile x i Corresponding integrity verification code y l Set to 1, if subfile X i If the transmission fails, the transmission is retransmitted, after the transmission is successful or the retransmission fails for three times, the next sub-file is continuously transmitted, and after the transmission of all the sub-files is completed, the transmission verification unit checks the integrity verification code y l If the value of (2) is 1, if all are 1, the file is transmitted in its entirety, if an integrity verification code y is present l =0, the transmission is re-performed until all integrity verification codes are 1.
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