CN114143626A - Data acquisition method and system - Google Patents
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Abstract
The invention discloses a data acquisition method and a data acquisition system. The method comprises the following steps of collecting data through a test pile arranged on an oil and gas transmission pipeline, wherein the method comprises the following steps: detecting a communication state of a network; when the communication state indicates that the network is abnormal, controlling a data acquisition unit of a current test pile to acquire potential data of the current test pile and generating a chain communication instruction, wherein the chain communication instruction is used for sending the potential data to a next test pile and indicating the next test pile to acquire data to form a chain communication network; processing an acquisition result obtained based on a chain communication network to obtain a data chain table; and sending the data linked list to a satellite communication network based on the Beidou short message communication protocol. The invention solves the technical problem that potential data cannot be acquired and transmitted under the condition of network abnormality in the prior art.
Description
Technical Field
The invention relates to the field of data acquisition, in particular to a data acquisition method and a data acquisition system.
Background
The oil and gas transmission pipeline can be used for transmitting media such as natural gas, liquefied petroleum gas, artificial gas and the like, along with the continuous increase of the exploitation and the use of petroleum, the number of pipelines of the oil and gas transmission pipeline is increased, the corrosion prevention problem is more and more emphasized by related departments, and in the corrosion prevention process of the pipeline, a cathode protection method has a better effect, so that in daily application, the oil and gas transmission pipeline needs to be completely applied with cathode protection. The cathodic protection method needs to process the acquired potential data, and the process relates to the acquisition of the potential data.
The acquisition of daily potential data is mainly divided into two modes of automatic acquisition and manual acquisition. As the pipeline passes through mountains, rivers and farmlands, inconvenience is brought to manual collection or even collection cannot be achieved in severe weather. Although some intelligent potential collectors are installed in some sections and stations, most of the intelligent potential collectors are implemented in a mode of sending potential data of the cathode protection potential of a test pile through a 4G short message module in the test pile or an NB-LOT (Narrow Band Internet of Things) based module. However, the data acquisition method highly depends on a mobile network, adopts a one-card (SIM card) and point-to-point communication mode, and has the problems of large power consumption, short service life, high maintenance cost (for example, long-acting reference electrode failure, short lithium battery life) and the like.
In view of the above problems, no effective solution has been proposed.
Disclosure of Invention
The embodiment of the invention provides a data acquisition method and a data acquisition system, which at least solve the technical problem that potential data cannot be acquired and transmitted under the condition of network abnormality in the prior art.
According to an aspect of an embodiment of the present invention, there is provided a data acquisition method for acquiring data through a test pile disposed on an oil and gas transmission pipeline, including: detecting a communication state of a network; when the communication state indicates that the network is abnormal, controlling a data acquisition unit of a current test pile to acquire potential data of the current test pile and generating a chain communication instruction, wherein the chain communication instruction is used for sending the potential data to a next test pile and indicating the next test pile to acquire data to form a chain communication network; processing an acquisition result obtained based on a chain communication network to obtain a data chain table; and sending the data linked list to a satellite communication network based on the Beidou short message communication protocol.
Further, the data acquisition method further comprises: and when the communication state indicates that the network is normal, controlling the mobile base station to acquire the potential data of the current test pile acquired by the data acquisition unit of the current test pile and sending the potential data to the satellite communication network.
Further, the data acquisition method further comprises: after the data linked list is sent to a satellite communication network based on the Beidou short message communication protocol, the ground terminal acquires the data linked list through the satellite communication network and pushes potential data in the data linked list to equipment on a corresponding network address, wherein the equipment analyzes the corresponding potential data and displays an analysis result on display equipment corresponding to a corresponding test pile.
According to another aspect of the embodiments of the present invention, there is also provided a data acquisition system for acquiring data through a test pile disposed on an oil and gas transmission pipeline, including: each test pile is provided with at least one data acquisition unit, the data acquisition units are used for acquiring potential data of the current test pile and generating chain-shaped communication instructions, and the chain-shaped communication instructions are used for sending the potential data to the next test pile and indicating the next test pile to acquire data to form a chain-shaped communication network; the Beidou data forwarding unit is used for obtaining an acquisition result based on the chain communication network when the network cannot be abnormal and processing the acquisition result to obtain a data linked list; and the satellite terminal is used for sending the data linked list to a satellite communication network based on the Beidou short message communication protocol.
Further, the data acquisition system further comprises: and the communication module is used for acquiring the potential data of the current test pile when the network is normal and sending the potential data of the current test pile to the satellite communication network.
Further, the data acquisition system further comprises: and the ground terminal is used for acquiring the data linked list through the satellite communication network and pushing the potential data in the data linked list to the equipment on the corresponding network address, wherein the equipment analyzes the corresponding potential data and displays the analysis result on the display equipment corresponding to the corresponding test pile.
Further, the satellite terminal includes: the first radio frequency unit is connected with the processor through a first serial port and used for receiving the potential data acquired by the current test pile with the distance less than the preset distance and the data chain table of the previous test pile; the memory is connected with the first radio frequency unit and used for storing the potential data acquired by the current test pile and the data chain table of the previous test pile; and the processor is connected with the memory through the serial peripheral interface and is used for sending the data linked list in the memory to the satellite communication network through the satellite transmitting module.
Further, the satellite terminal further includes: the satellite transmitting module is connected with the satellite receiving and transmitting antenna, is connected with the processor through a second serial port and is used for transmitting the data linked list to a satellite communication network; the first power supply module is used for supplying power to the satellite terminal, and the first power supply module at least comprises one of the following components: storage battery, solar cell panel, charge-discharge module.
Further, the test pile includes: the second radio frequency unit is connected with the data acquisition unit through a third serial port, and is also connected with the radio frequency antenna and used for forwarding the data acquired by the data acquisition unit to the next test pile; the second power module is used for providing power for the second radio frequency unit and the data acquisition unit, wherein the second power module at least comprises one of the following components: lithium cell group, charge-discharge management system and photovoltaic cell membrane.
According to another aspect of the embodiments of the present invention, there is also provided a computer-readable storage medium, which includes a stored program, wherein when the program runs, the apparatus on which the computer-readable storage medium is located is controlled to execute the above-mentioned data acquisition method.
According to another aspect of the embodiments of the present invention, there is also provided a processor, configured to execute a program, where the program executes the data acquisition method described above.
In the embodiment of the invention, a mode of carrying out data acquisition by adopting a neural network chain communication technology and a Beidou short message communication protocol is adopted, the communication state of a network is detected, when the communication state indicates that the network is abnormal, a data acquisition unit of a current test pile is controlled to acquire potential data of the current test pile and generate a chain communication instruction, then an acquisition result obtained based on the chain communication network is processed to obtain a data chain table, and finally the data chain table is sent to a satellite communication network based on the Beidou short message communication protocol, wherein the chain communication instruction is used for sending the potential data to a next test pile and indicating the next test pile to carry out data acquisition to form the chain communication network.
In the process, the chain communication network is adopted to collect the data, namely the application realizes the collection of the potential data of the test piles based on the chain communication technology, and improves the reliability of the data communication between the test piles. In addition, the Beidou short message communication protocol based whole system communication avoids the problem that data in unmanned areas and public network-free areas cannot be transmitted.
Therefore, the scheme provided by the application achieves the purpose of collecting data when the network is abnormal, the technical effect of improving the reliability of data transmission is achieved, and the technical problem that potential data cannot be collected and transmitted under the condition that the network is abnormal in the prior art is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a flow chart of a method of data acquisition according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an alternative data acquisition system according to an embodiment of the present invention;
fig. 3 is a schematic diagram of an alternative catenated communication network in accordance with an embodiment of the present invention;
FIG. 4 is a schematic diagram of an alternative satellite terminal according to an embodiment of the present invention; and
FIG. 5 is a schematic view of an alternative test stake according to embodiments of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1
According to an embodiment of the present invention, an embodiment of a data acquisition method is provided, and it should be noted that, in this embodiment, data is acquired through a test pile disposed on an oil and gas transmission pipeline. Optionally, the data acquisition system may be used as an execution main body of the method provided in this embodiment, where the data acquisition system at least includes the test pile, a data acquisition unit installed on the test pile, a beidou data forwarding unit, and a satellite terminal.
Further, it should also be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than here.
Fig. 1 is a flow chart of a data acquisition method according to an embodiment of the present invention, as shown in fig. 1, the method comprising the steps of:
step S102, detecting the communication state of the network.
In step S102, the communication state of the network includes at least: the network is normal and the network is abnormal, and optionally, the network may include, but is not limited to, that the network cannot communicate and the strength of the network signal is smaller than a preset value.
In an optional embodiment, in the data acquisition system, a communication module is arranged in the test pile, and the communication module can realize the transmission of the potential data through a mobile network. The processor in the data acquisition system can determine the communication state of the network by detecting the strength of a network signal when the communication module transmits potential data, wherein when the strength of the network signal is greater than or equal to a preset value, the processor in the data acquisition system determines that the network is normal; when the network signal strength is lower than the preset value, a processor in the data acquisition system determines that the network is abnormal. Optionally, the communication module may be, but is not limited to, a 4G communication module or a beidou short message module.
And step S104, when the communication state indicates that the network is abnormal, controlling a data acquisition unit of the current test pile to acquire potential data of the current test pile and generating a chain communication instruction, wherein the chain communication instruction is used for sending the potential data to the next test pile and indicating the next test pile to acquire data to form a chain communication network.
In step S104, the data collecting unit may be, but is not limited to, an intelligent potential collector, for example, in the schematic diagram of the data collecting system shown in fig. 2, one data collecting unit is disposed for each test pile, each data collecting unit is connected to a Long Range Radio (Long Range Radio) Radio frequency module, and the collected potential data can be transmitted through the Long Range Radio frequency module. Wherein, be provided with flexible photovoltaic membrane on the data acquisition unit, every loRa radio frequency module passes through anticorrosive electric potential and oil and gas transmission pipeline connection. Optionally, after the data acquisition unit of the current test pile acquires the potential data, a chain communication instruction may be sent at a preset time point or in a short message form, and the acquired potential data is sent to the next test pile through the chain communication instruction to form a chain communication network, as shown in fig. 3, the satellite terminal is at the end of the chain communication network, and may acquire the potential data acquired by all the test piles.
And step S106, processing the acquisition result obtained based on the chain communication network to obtain a data chain table.
In an optional embodiment, in a chain communication network, both an initiator and a terminal receiver of chain communication may be a 4G communication module integrated with an LoRa communication module or a beidou short message module RDSS (Radio Determination software-Lite System, satellite Radio positioning System), an anticorrosion potential collector based on LoRa is used for intermediate data transmission, and a receiving terminal (i.e., a satellite terminal) processes collected potential data to obtain a data chain table, and buffers, encapsulates, encrypts and packages the data chain table.
And S108, sending the data linked list to a satellite communication network based on the Beidou short message communication protocol.
After the data linked list is obtained in step S106, the satellite terminal transmits the data linked list to an in-orbit satellite (i.e., the satellite communication network in fig. 2) through the beidou short message communication protocol, so that transmission of potential data is realized in the abnormal state of the network.
Based on the content defined in the above steps S102 to S108, in the embodiment of the present invention, a mode of data acquisition by using a neural network chain communication technology and a beidou short message communication protocol is adopted, a communication state of the network is detected, and when the communication state indicates that the network is abnormal, a data acquisition unit of a current test pile is controlled to acquire potential data of the current test pile, and a chain communication instruction is generated, then an acquisition result obtained based on the chain communication network is processed to obtain a data chain table, and finally the data chain table is sent to the satellite communication network based on the beidou short message communication protocol, where the chain communication instruction is used to send the potential data to a next test pile and instruct the next test pile to perform data acquisition, so as to form the chain communication network.
It is easy to notice that the present application adopts the chain-like communication network to collect data, that is, the present application realizes the collection of the potential data of the test piles based on the chain-like communication technology, and improves the reliability of the data communication between the test piles. In addition, the Beidou short message communication protocol based whole system communication avoids the problem that data in unmanned areas and public network-free areas cannot be transmitted.
Therefore, the scheme provided by the application achieves the purpose of collecting data when the network is abnormal, the technical effect of improving the reliability of data transmission is achieved, and the technical problem that potential data cannot be collected and transmitted under the condition that the network is abnormal in the prior art is solved.
In an optional embodiment, as shown in steps S104 to S108, when the network is abnormal, the transmission of the potential data is implemented through the beidou short message communication protocol, and when the network is normal, the transmission of the potential data is implemented through the mobile base station. Specifically, when the communication state indicates that the network is normal, the data acquisition system controls the mobile base station to acquire potential data of the current test pile acquired by the data acquisition unit of the current test pile, and sends the potential data to the satellite communication network.
It should be noted that, in a region with a better mobile network, the operation cost of the whole system can be reduced by adopting the mobile base station mode.
Further, after the data linked list is sent to the satellite communication network based on the Beidou short message communication protocol, the ground terminal acquires the data linked list through the satellite communication network and pushes the potential data in the data linked list to the equipment on the corresponding network address, wherein the equipment analyzes the corresponding potential data and displays the analysis result on the display equipment corresponding to the corresponding test pile.
Optionally, the ground satellite operator may push the data linked list to a device corresponding to the specified network address, where the device may be a client network server, then perform data analysis on the received short message through a network application program, and finally display the potential data at a position corresponding to the test pile in the oil and gas pipe network distribution diagram.
According to the data communication reliability between the yin insurance acquisition instruments is improved by adopting the neural network chain-shaped communication topology network based on the LoRa communication + mobile base station communication system and the LoRa communication + Beidou short message communication system. And the Beidou short message communication is utilized, so that the problem of data remote transmission in unmanned areas and public network-free areas is solved. In the area with better mobile network, the mode of mobile base station is adopted, thus reducing the operation cost of the whole system. In addition, the low power consumption of the LoRa spread spectrum communication reduces the power consumption of the battery to a great extent, the endurance time and the service life are greatly prolonged by photovoltaic charging, the maintenance intensity is reduced, the requirement for constructing an intelligent oil field is met, and the low power consumption has certain guiding significance to engineering practice.
Example 2
There is also provided, in accordance with an embodiment of the present invention, an embodiment of a data acquisition system that acquires data via a test pile disposed on an oil and gas transmission pipeline, wherein the system is operable to perform the data acquisition method provided in embodiment 1.
Optionally, fig. 2 is a schematic diagram of a data acquisition system according to an embodiment of the present invention, and as shown in fig. 2, the system includes: a plurality of test piles, a Beidou data forwarding unit (namely, a LoRa radio frequency transmission module in FIG. 2) and a satellite terminal.
Each testing pile is provided with at least one data acquisition unit, the data acquisition units are used for acquiring potential data of the current testing pile and generating chain-shaped communication instructions, and the chain-shaped communication instructions are used for sending the potential data to the next testing pile and instructing the next testing pile to acquire the data to form a chain-shaped communication network; the Beidou data forwarding unit is used for obtaining an acquisition result based on the chain communication network when the network cannot be abnormal and processing the acquisition result to obtain a data linked list; and the satellite terminal is used for sending the data linked list to a satellite communication network based on the Beidou short message communication protocol.
In an optional embodiment, in the data acquisition system, a communication module is arranged in the test pile, and the communication module can realize the transmission of the potential data through a mobile network. The processor in the data acquisition system can determine the communication state of the network by detecting the strength of a network signal when the communication module transmits potential data, wherein when the strength of the network signal is greater than or equal to a preset value, the processor in the data acquisition system determines that the network is normal; when the network signal strength is lower than the preset value, a processor in the data acquisition system determines that the network is abnormal. Optionally, the communication module may be, but is not limited to, a 4G communication module or a beidou short message module.
In addition, the data acquisition unit may be, but is not limited to, an intelligent potential acquisition instrument, for example, in the schematic diagram of the data acquisition system shown in fig. 2, one data acquisition unit is provided for each test pile, each data acquisition unit is connected to a Long Range Radio (LoRa) Radio module, and the acquired potential data can be transmitted through the LoRa Radio module. Wherein, be provided with flexible photovoltaic membrane on the data acquisition unit, every loRa radio frequency module passes through anticorrosive electric potential and oil and gas transmission pipeline connection. Optionally, after the data acquisition unit of the current test pile acquires the potential data, a chain communication instruction may be sent at a preset time point or in a short message form, and the acquired potential data is sent to the next test pile through the chain communication instruction to form a chain communication network, as shown in fig. 3, the satellite terminal is at the end of the chain communication network, and may acquire the potential data acquired by all the test piles.
In an optional embodiment, in a chain communication network, both an initiator and a terminal receiver of chain communication may be a 4G communication module integrated with an LoRa communication module or a beidou short message module RDSS (Radio Determination software-Lite System, satellite Radio positioning System), an anticorrosion potential collector based on LoRa is used for intermediate data transmission, and a receiving terminal (i.e., a satellite terminal) processes collected potential data to obtain a data chain table, and buffers, encapsulates, encrypts and packages the data chain table. After the data linked list is obtained, the satellite terminal transmits the data linked list to an in-orbit satellite (namely, the satellite communication network in fig. 2) through a Beidou short message communication protocol, so that transmission of potential data is realized in the abnormal state of the network.
As can be seen from the above, in the embodiment of the present invention, a mode of performing data acquisition by using a neural network chain communication technology and a beidou short message communication protocol is adopted, a communication state of a network is detected, and when the communication state indicates that the network is abnormal, a data acquisition unit of a current test pile is controlled to acquire potential data of the current test pile and generate a chain communication instruction, then an acquisition result obtained based on the chain communication network is processed to obtain a data chain table, and finally the data chain table is sent to a satellite communication network based on the beidou short message communication protocol, where the chain communication instruction is used to send the potential data to a next test pile and instruct the next test pile to perform data acquisition, so as to form the chain communication network.
It is easy to notice that the present application adopts the chain-like communication network to collect data, that is, the present application realizes the collection of the potential data of the test piles based on the chain-like communication technology, and improves the reliability of the data communication between the test piles. In addition, the Beidou short message communication protocol based whole system communication avoids the problem that data in unmanned areas and public network-free areas cannot be transmitted.
Therefore, the scheme provided by the application achieves the purpose of collecting data when the network is abnormal, the technical effect of improving the reliability of data transmission is achieved, and the technical problem that potential data cannot be collected and transmitted under the condition that the network is abnormal in the prior art is solved.
In an optional embodiment, the data acquisition system further comprises: and the communication module is used for acquiring the potential data of the current test pile when the network is normal and sending the potential data of the current test pile to the satellite communication network.
It should be noted that, in a region with a better mobile network, the operation cost of the whole system can be reduced by adopting the mobile base station mode.
In an optional embodiment, the data acquisition system further comprises: and the ground terminal is used for acquiring the data linked list through the satellite communication network and pushing the potential data in the data linked list to the equipment on the corresponding network address, wherein the equipment analyzes the corresponding potential data and displays the analysis result on the display equipment corresponding to the corresponding test pile.
Optionally, the ground satellite operator may push the data linked list to a device corresponding to the specified network address, perform data analysis on the received short message through a network application program, and finally display the potential data at a position corresponding to the test pile in the oil and gas pipe network distribution diagram.
In an alternative embodiment, a satellite terminal includes a first radio frequency unit, a memory, a processor, a satellite transmission module, and a first power module. The first radio frequency unit is connected with the processor through a first serial port and used for receiving potential data acquired by a current test pile with a distance smaller than a preset distance and a data chain table of a previous test pile; the memory is connected with the first radio frequency unit and used for storing the potential data acquired by the current test pile and the data chain table of the previous test pile; the processor is connected with the memory through the serial peripheral interface and is used for sending the data linked list in the memory to a satellite communication network through the satellite transmitting module; the satellite transmitting module is connected with the satellite receiving and transmitting antenna, is connected with the processor through a second serial port and is used for transmitting the data linked list to a satellite communication network; the first power supply module is used for supplying power to the satellite terminal, and the first power supply module at least comprises one of the following components: storage battery, solar cell panel, charge-discharge module.
Fig. 4 is a schematic diagram of an alternative satellite terminal, and in fig. 4, both the solar panel and the storage battery are the first power supply module. In addition, as can be seen from fig. 4, the satellite terminal further includes an embedded satellite module and an LoRa receiving antenna.
Optionally, a signal processor of the satellite terminal is connected to the LoRa rf part through a standard serial port 1(URT1, i.e. a first serial port) by a processor (e.g. a microprocessor MCU), the LoRa rf module receives a data linked list sent by a nearby test pile and stores the data linked list in a memory (EPROM), the memory is connected to the processor through an SPI interface, the processor and an internally packaged TCP/IP communication protocol stack are connected to the satellite transmitting module through a standard serial port (URT2, i.e. a second serial port), and the satellite transmitting module is connected to the satellite transceiver antenna. The storage battery pack, the solar cell panel and the charging and discharging module are connected together to provide a power supply for the satellite terminal. And after the processor receives all the potential data of the whole chain-shaped communication network through the LoRa receiving antenna, the processor transmits the potential data in the memory to the satellite communication network through the satellite transmitting module.
In an alternative embodiment, the test stake comprises: a second radio frequency unit and a second power module. The second radio frequency unit is connected with the data acquisition unit through a third serial port, and is also connected with the radio frequency antenna and used for forwarding the data acquired by the data acquisition unit to the next test pile; the second power module is used for providing power for the second radio frequency unit and the data acquisition unit, wherein the second power module at least comprises one of the following components: lithium cell group, charge-discharge management system and photovoltaic cell membrane.
Optionally, fig. 5 shows a schematic diagram of an optional test pile, in fig. 5, the second radio frequency unit is an LoRa radio frequency antenna, and the data acquisition unit of the test pile is a cathode-protection potential data acquirer. As can be seen in fig. 5, the test peg also includes a reference electrode.
Optionally, the analog part of the negative protection electric potential data acquisition instrument is connected with the relevant potential terminal of the test pile, the microprocessor of the negative protection electric potential data acquisition instrument is connected with the LoRa radio frequency module through a serial port, the LoRa radio frequency module is connected with the negative protection electric potential data acquisition instrument through a whip antenna (such as the LoRa radio frequency antenna in fig. 5), and the lithium battery pack is connected with the charge and discharge management system and the photovoltaic battery film together to provide electric energy for the negative protection electric potential data acquisition instrument and the LoRa radio frequency module. After the loRa radio frequency module digitizes the acquired analog quantities such as power-on potential, power-off potential, natural potential, alternating current potential and the like through an analog-to-digital converter of the microprocessor, the analog quantities are transmitted to a plurality of adjacent negative protection potential data acquisition instruments through LoRa radio frequency nodes in the unit module, digital signal relay communication is carried out through the plurality of negative protection potential data acquisition instruments, and relevant potential parameters of all the acquisition instruments of the complete communication link are obtained on a signal processor of a satellite terminal positioned at the tail end of the communication link, so that the acquisition of the negative protection potential data is realized.
According to the data communication reliability between the yin insurance acquisition instruments is improved by adopting the neural network chain-shaped communication topology network based on the LoRa communication + mobile base station communication system and the LoRa communication + Beidou short message communication system. And the Beidou short message communication is utilized, so that the problem of data remote transmission in unmanned areas and public network-free areas is solved. In the area with better mobile network, the mode of mobile base station is adopted, thus reducing the operation cost of the whole system. In addition, the low power consumption of the LoRa spread spectrum communication reduces the power consumption of the battery to a great extent, the endurance time and the service life are greatly prolonged by photovoltaic charging, the maintenance intensity is reduced, the requirement for constructing an intelligent oil field is met, and the low power consumption has certain guiding significance to engineering practice.
Example 3
According to another aspect of the embodiments of the present invention, a computer-readable storage medium is further provided, where the computer-readable storage medium includes a stored program, and when the program runs, the apparatus where the computer-readable storage medium is located is controlled to execute the data acquisition method in the foregoing embodiment 1.
Example 4
According to another aspect of the embodiments of the present invention, there is also provided a processor, configured to execute a program, where the program executes the data acquisition method in embodiment 1.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In the embodiments provided in the present application, it should be understood that the disclosed technology can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (11)
1. A data acquisition method is characterized in that data is acquired through a test pile arranged on an oil and gas transmission pipeline, and the method comprises the following steps:
detecting a communication state of a network;
when the communication state indicates that the network is abnormal, controlling a data acquisition unit of a current test pile to acquire potential data of the current test pile and generating a chain communication instruction, wherein the chain communication instruction is used for sending the potential data to a next test pile and indicating the next test pile to acquire data to form a chain communication network;
processing the acquisition result obtained based on the chain communication network to obtain a data chain table;
and sending the data linked list to a satellite communication network based on a Beidou short message communication protocol.
2. The method of claim 1, further comprising:
and when the communication state indicates that the network is normal, controlling a mobile base station to acquire potential data of the current test pile acquired by a data acquisition unit of the current test pile and sending the potential data to the satellite communication network.
3. The method according to claim 1, wherein after the data link list is sent to a satellite communication network based on the Beidou short message communication protocol, the ground terminal acquires the data link list through the satellite communication network and pushes potential data in the data link list to equipment on a corresponding network address, wherein the equipment analyzes the corresponding potential data and displays an analysis result on display equipment corresponding to a corresponding test pile.
4. The utility model provides a data acquisition system which characterized in that, gathers data through the test stake that sets up on oil gas transmission pipeline, the system includes:
each test pile is provided with at least one data acquisition unit, each data acquisition unit is used for acquiring potential data of a current test pile and generating a chain-shaped communication instruction, and each chain-shaped communication instruction is used for sending the potential data to a next test pile and instructing the next test pile to acquire data to form a chain-shaped communication network;
the Beidou data forwarding unit is used for obtaining an acquisition result based on the chain communication network when the network cannot be abnormal, and processing the acquisition result to obtain a data chain table;
and the satellite terminal is used for sending the data linked list to a satellite communication network based on a Beidou short message communication protocol.
5. The system of claim 4, further comprising:
and the communication module is used for acquiring the potential data of the current test pile when the network is normal and sending the potential data of the current test pile to the satellite communication network.
6. The system of claim 4, further comprising:
and the ground terminal is used for acquiring the data linked list through the satellite communication network and pushing the potential data in the data linked list to equipment on a corresponding network address, wherein the equipment analyzes the corresponding potential data and displays an analysis result on display equipment corresponding to the corresponding test pile.
7. The system of claim 4, wherein the satellite terminal comprises:
the first radio frequency unit is connected with the processor through a first serial port and used for receiving the potential data acquired by the current test pile with the distance less than the preset distance and the data chain table of the previous test pile;
the memory is connected with the first radio frequency unit and used for storing the potential data acquired by the current test pile and the data chain table of the previous test pile;
the processor is connected with the memory through a serial peripheral interface and used for sending the data linked list in the memory to the satellite communication network through the satellite transmitting module.
8. The system of claim 7, wherein the satellite terminal further comprises:
the satellite transmitting module is connected with the satellite receiving and transmitting antenna, connected with the processor through a second serial port and used for transmitting the data linked list to the satellite communication network;
a first power module for providing power to the satellite terminal, the first power module at least comprising one of: storage battery, solar cell panel, charge-discharge module.
9. The system of claim 4, wherein the test peg comprises:
the second radio frequency unit is connected with the data acquisition unit through a third serial port, and is also connected with a radio frequency antenna and used for forwarding the data acquired by the data acquisition unit to the next test pile;
a second power module, configured to provide power for the second radio frequency unit and the data acquisition unit, where the second power module at least includes one of: lithium cell group, charge-discharge management system and photovoltaic cell membrane.
10. A computer-readable storage medium, comprising a stored program, wherein the program, when executed, controls an apparatus in which the computer-readable storage medium is located to perform the data acquisition method of any one of claims 1 to 3.
11. A processor, characterized in that the processor is configured to run a program, wherein the program is configured to execute the data acquisition method according to any one of claims 1 to 3 when running.
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