CN113388841A - Yin-protecting electric potential data acquisition method and system - Google Patents
Yin-protecting electric potential data acquisition method and system Download PDFInfo
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- 238000004210 cathodic protection Methods 0.000 claims description 142
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 5
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/22—Monitoring arrangements therefor
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/04—Controlling or regulating desired parameters
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/10—Controlling or regulating parameters
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F2213/00—Aspects of inhibiting corrosion of metals by anodic or cathodic protection
- C23F2213/30—Anodic or cathodic protection specially adapted for a specific object
- C23F2213/32—Pipes
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Abstract
The invention discloses a yin-insurance electric potential data acquisition method and a system. Wherein, the method comprises the following steps: acquiring first potential information of cathode protection by first cathode protection equipment, and sending first awakening information to at least one second cathode protection equipment, wherein the first cathode protection equipment is adjacent to the second cathode protection equipment, the second cathode protection equipment is located in a communication range of the first cathode protection equipment, the second cathode protection equipment returns first response information to the first cathode protection equipment after being awakened by the first awakening information, and the first response information is used for indicating that the second cathode protection equipment is awakened; and the first female security device sends the first potential information to the second female security device under the condition of receiving the first response information returned by the second female security device. The invention solves the technical problem that the wireless remote measurement of the data of the cathode protection potential can not be carried out in the area without the public network.
Description
Technical Field
The invention relates to the field of data acquisition, in particular to a method and a system for acquiring cathode protection potential data.
Background
The oil and gas pipelines are all applied with cathodic protection, and the daily potential test is mainly divided into two modes of automatic acquisition and manual acquisition. When the pipeline passes through mountains, rivers and farmland lands, the manual test is inconvenient or even impossible when severe weather occurs. In some sections and stations, a part of intelligent potential collectors are installed, and data collection is mostly realized by adopting a mode of sending the cathodic protection potential of the point through a 4G short message module in a single test pile or based on an NB-LOT module.
The disadvantages of this communication are: the method has the advantages that the method is highly dependent on a mobile network, cannot realize communication in areas without a mobile public network, and has the problems of one SIM card, point-to-point simplex timing communication, high power consumption, short service life, high maintenance cost (long-acting reference electrode failure, short service life of lithium batteries) and the like.
Aiming at the problem that wireless telemetering of the data of the private network and the private network cannot be carried out in the area without the mobile public network, an effective solution is not provided at present.
Disclosure of Invention
The embodiment of the invention provides a method and a system for acquiring shade protection bit data, which at least solve the technical problem that wireless telemetering of shade protection bit data cannot be performed in an area without a public network.
According to an aspect of an embodiment of the present invention, there is provided a negative security level data collecting method, including: acquiring first potential information of cathode protection by first cathode protection equipment, and sending first awakening information to at least one second cathode protection equipment, wherein the first cathode protection equipment is adjacent to the second cathode protection equipment, the second cathode protection equipment is located in a communication range of the first cathode protection equipment, the second cathode protection equipment returns first response information to the first cathode protection equipment after being awakened by the first awakening information, and the first response information is used for indicating that the second cathode protection equipment is awakened; and the first female security device sends the first potential information to the second female security device under the condition of receiving the first response information returned by the second female security device.
Optionally, the first wake-up information includes: the timestamp of the first masquerade device, after sending the wake-up information to the second masquerade device, the method further comprising: the second mashup device performs time synchronization with the first mashup device based on the timestamp.
Optionally, after sending the first potential information to the second cathodic protection device, the method further includes: acquiring second potential information of cathode protection through a second cathode protection device, and sending second awakening information to at least one third cathode protection device, wherein the second cathode protection device is adjacent to the third cathode protection device, the third cathode protection device is located in a communication range of the second cathode protection device, the third cathode protection device returns second response information to the second cathode protection device after being awakened by the second awakening information, and the second response information is used for indicating that the third cathode protection device is awakened; and the second cathodic protection equipment sends the first potential information and the second potential information to the third cathodic protection equipment under the condition of receiving the second response information returned by the third cathodic protection equipment.
Optionally, the method further comprises: the first cathodic protection equipment acquires the first potential information according to a preset time interval and sends the first potential information to the second cathodic protection equipment; and the first cathodic protection equipment is started according to the preset time interval, and receives the first potential information sent by the first cathodic protection equipment.
Optionally, the first potential information further includes: identification information of the first privacy device; sending the first potential information to the second cathodic protection device includes: the first cathodic protection equipment packs the first potential information and the identification information of the first cathodic protection equipment into a first cathodic protection data packet; and sending the first password protection data packet to the second password protection device.
According to another aspect of the embodiments of the present invention, there is provided a negative power supply data acquisition system, including: the first cathodic protection equipment is used for acquiring first potential information of cathodic protection and sending first awakening information to at least one second cathodic protection equipment, wherein the first cathodic protection equipment is adjacent to the second cathodic protection equipment, and the second cathodic protection equipment is positioned in a communication range of the first cathodic protection equipment; the second password protection device is configured to receive the first wake-up information, and return first response information to the first password protection device after being waken up by the first wake-up information, where the first response information is used to indicate that the second password protection device has been wakened up; the first cathodic protection device is further configured to send the first potential information to the second cathodic protection device when receiving the first response information returned by the second cathodic protection device.
Optionally, the first privacy device comprises: a first timer, configured to add a timestamp of the first password protection device to the first wake-up information; the second privacy protection apparatus includes: a second timer for time synchronization with the first privacy device based on the timestamp.
Optionally, the second cathodic protection device is further configured to collect second potential information of cathodic protection, and send second wake-up information to at least one third cathodic protection device, where the second cathodic protection device is adjacent to the third cathodic protection device, and the third cathodic protection device is located within a communication range of the second cathodic protection device; the third password protection device is configured to receive the second wake-up information, and return second response information to the second password protection device after being waken up by the second wake-up information, where the second response information is used to indicate that the third password protection device has been wakened up; the second cathodic protection device is further configured to send the first potential information and the second potential information to the third cathodic protection device when receiving the second response information returned by the third cathodic protection device.
Optionally, the first cathodic protection device is further configured to collect the first potential information according to a predetermined time interval, and send the first potential information to the second cathodic protection device; the first cathodic protection equipment is further configured to be started according to the preset time interval and receive the first potential information sent by the first cathodic protection equipment.
Optionally, the first potential information further includes: identification information of the first privacy device; the first cathodic protection equipment is further used for packaging the first potential information and the identification information of the first cathodic protection equipment into a first cathodic protection data packet; and sending the first privacy protection data packet to the second privacy protection device.
In the embodiment of the invention, the potential information of cathode protection can be collected through the cathode protection equipment, and the data link is formed by the plurality of cathode protection equipment, so that the plurality of cathode protection equipment can be respectively used as first cathode protection equipment and second cathode protection equipment, the first cathode protection equipment finishes the collection of the potential information, and the second cathode protection equipment adjacent to the first cathode protection equipment is awakened, so that the plurality of cathode protection equipment are sequentially and respectively awakened, the potential information collected by the cathode protection equipment can be transmitted through the data link formed by the plurality of cathode protection equipment, the potential information of cathode protection can be separated from the display of a public network, the technical effect of wireless remote measurement of cathode protection potential data in an area without the public network is realized, and the technical problem that the wireless remote measurement of cathode protection potential data in the area without the public network cannot be realized is further 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 for acquiring data of a cathode protection level according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a data link formed by a plurality of masquerading devices, according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a female protection device of a potential testing pile according to an embodiment of the invention;
FIG. 4 is a schematic diagram of a privacy device according to an embodiment of the present invention;
fig. 5a is a first schematic diagram of chain communication of a privacy protection apparatus according to an embodiment of the present invention;
fig. 5b is a second schematic diagram of chain communication of the privacy protection apparatus according to the embodiment of the present invention;
fig. 6 is a schematic diagram of a guaranteed negative power level data acquisition system according to an embodiment 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.
In accordance with an embodiment of the present invention, there is provided a guaranteed bit data capture device embodiment, it should be noted that the steps illustrated in the flowchart of the accompanying drawings may be performed in a computer system such as a set of computer executable instructions, and that while a logical order is illustrated in the flowchart, in some cases the steps illustrated or described may be performed in an order different than here.
Fig. 1 is a flowchart of a guaranteed bit data collection method according to an embodiment of the present invention, as shown in fig. 1, the method includes the following steps:
step S102, collecting first potential information of cathode protection through a first cathode protection device, and sending first awakening information to at least one second cathode protection device, wherein the first cathode protection device is adjacent to the second cathode protection device, the second cathode protection device is located in a communication range of the first cathode protection device, the second cathode protection device returns first response information to the first cathode protection device after being awakened by the first awakening information, and the first response information is used for indicating that the second cathode protection device is awakened;
and step S104, the first female security device sends the first potential information to the second female security device under the condition of receiving the first response information returned by the second female security device.
In the embodiment of the invention, the potential information of cathode protection can be collected through the cathode protection equipment, and the data link is formed by the plurality of cathode protection equipment, so that the plurality of cathode protection equipment can be respectively used as first cathode protection equipment and second cathode protection equipment, the first cathode protection equipment finishes the collection of the potential information, and the second cathode protection equipment adjacent to the first cathode protection equipment is awakened, so that the plurality of cathode protection equipment are sequentially and respectively awakened, the potential information collected by the cathode protection equipment can be transmitted through the data link formed by the plurality of cathode protection equipment, and when the potential information of cathode protection can be separated from the limit of a public network, the technical effect of performing wireless telemetering on cathode protection potential data in an area without the public network is realized, and the technical problem that the wireless telemetering of cathode protection potential data in the area without the public network cannot be solved.
It should be noted that the first secure device and the second secure device may enter a sleep state after the transmission is finished, and are turned on after the next wake-up, so that energy consumption waste caused by long-term turning on of the secure devices can be avoided.
It should be noted that the communication range of the secure device may be 5km, and other secure devices within the range of 5km around the first secure device are at least one second secure device.
Optionally, the first and second mashup devices may perform data transmission based on the LORA protocol.
It should be noted that LORA is called Long Range Radio (Long-distance Radio), and is an ultra-Long-distance wireless transmission scheme based on spread spectrum technology, and has the characteristics of Long transmission distance, low power consumption (low battery life), and low cost.
In the cathodic protection, an impressed current is applied to the surface of the corroded metal structure, and the protected structure is called as a cathode, so that the electron migration caused by metal corrosion is inhibited, and the corrosion is avoided or weakened, therefore, the information of the impressed current applied to the corroded metal is the potential information of the cathodic protection.
Fig. 2 is a schematic diagram of a data link formed by multiple guaranteed devices according to an embodiment of the present invention, and as shown in fig. 2, a device located at a start point of the data link among the multiple guaranteed devices is a first guaranteed device 2A, and other devices in the data link are a second guaranteed device 2B or a third guaranteed device 2C.
As an alternative embodiment, the first wake-up message includes: the timestamp of the first mashup device, after sending the wake-up information to the second mashup device, the method further comprising: the second mashup device performs time synchronization with the first mashup device based on the timestamp.
In the above embodiment of the present invention, in the process of sending the first wake-up information to the second secure device, the first wake-up information may carry a timestamp of the first secure device, and the second secure device may perform time calibration based on the timestamp of the first secure device, so that time synchronization between the first secure device and the second secure device may be achieved.
As an alternative embodiment, after sending the first potential information to the second privacy-preserving device, the method further includes: acquiring second potential information of cathode protection through second cathode protection equipment, and sending second awakening information to at least one third cathode protection equipment, wherein the second cathode protection equipment is adjacent to the third cathode protection equipment, the third cathode protection equipment is located in a communication range of the second cathode protection equipment, the third cathode protection equipment returns second response information to the second cathode protection equipment after being awakened by the second awakening information, and the second response information is used for indicating that the third cathode protection equipment is awakened; and the second cathodic protection equipment sends the first potential information and the second potential information to the third cathodic protection equipment under the condition of receiving second response information returned by the third cathodic protection equipment.
It should be noted that, in the process of data synchronization between the second secure device and the third secure device, the function of the second secure device is similar to that of the first secure device, and the function of the third secure device is similar to that of the second secure device.
It should be noted that the communication range of the secure device may be 5km, and other secure devices within a range of 5km around the second secure device are at least one third secure device.
Optionally, the second cathodic protection device is different from the first cathodic protection device only in that the second cathodic protection device transmits potential information (such as second potential information) collected by itself in the process of transmitting the potential information to the third cathodic protection device, and may also transmit potential information (such as third potential information) received by the second cathodic protection device to the third cathodic protection device, and if there are a plurality of potential information received by the second cathodic protection device, the received plurality of potential information may be transmitted to the third cathodic protection device together.
As an alternative embodiment, the method further comprises: the first cathodic protection equipment acquires first potential information according to a preset time interval and sends the first potential information to the second cathodic protection equipment; the first cathodic protection equipment is started according to a preset time interval and receives first potential information sent by the first cathodic protection equipment.
In the above embodiment of the present invention, the first cathodic protection device and the second cathodic protection device may be synchronously turned on according to a predetermined time interval, and after being turned on, the first cathodic protection device collects the first potential information of cathodic protection, and the second cathodic protection device receives the first potential information transmitted by the first cathodic protection device, so that energy consumption waste caused by long-term turning on of the cathodic protection device can be avoided.
As an alternative embodiment, the first potential information further includes: identification information of the first privacy device; transmitting the first potential information to the second cathodic protection device includes: the first cathodic protection equipment packs the first potential information and the identification information of the first cathodic protection equipment into a first cathodic protection data packet; and sending the first password protection data packet to a second password protection device.
The potential information further includes information for: the identification information of the cathodic protection equipment for collecting the potential information further comprises, for example, the first potential information collected by the first cathodic protection equipment: identification information of the first privacy device; the second potential information collected by the second cathodic protection equipment further comprises: identification information of the second privacy device.
According to the technical scheme, in the process of transmitting the potential information, the potential information and the identification information of the potential information can be packaged into a first negative protection data packet, for example, a first negative protection device can package first potential information acquired by the first negative protection device and the identification information of the first negative protection device into the first negative protection data packet; the second cathodic protection device can pack the second potential information acquired by the second cathodic protection device and the identification information of the second cathodic protection device into a second cathodic protection data packet.
In the above embodiment of the present invention, the privacy protection apparatus includes: a first mashup device, a second mashup device, and a third mashup device, the mashup device comprising: the cathode protection potential data acquisition module is used for acquiring potential information of cathode protection; the LORA radio frequency module is connected with the cathode protection potential data acquisition module and used for receiving potential information; and the LORA antenna is connected with the LORA radio frequency module and used for sending potential information through an LORA protocol.
In the embodiment of the invention, the cathode protection potential information is acquired by the cathode protection potential data acquisition module and is sent to the LORA radio frequency module connected with the cathode protection potential data acquisition module, and after receiving the potential information, the LORA radio frequency module sends the potential information by using the LORA antenna through the LORA protocol, so that the purpose of realizing the transmission of the potential information based on the LORA network is achieved, and therefore, for the areas without a public network, the LORA network can be used for transmitting the potential information, the technical effect of carrying out wireless remote measurement on the cathode protection potential data in the areas without the public network is realized, and the technical problem that the wireless remote measurement of the cathode protection potential data in the areas without the public network cannot be carried out is further solved.
It should be noted that the cathode protection device is a cathode protection power level data acquisition device.
As an optional embodiment, the cathode protection level data acquisition module is communicated with a terminal of the potential test pile and is used for acquiring potential information of the potential test pile for cathode protection.
In the above embodiment of the present invention, the metal structure of the electric potential testing pile may be corroded in the daily use process, so that the electric potential testing pile needs to be subjected to cathodic protection, and the cathodic protection potential data acquisition module is communicated with the terminal of the electric potential testing pile, so as to acquire the electric potential information of the electric potential testing pile subjected to cathodic protection.
As an alternative embodiment, the potential information includes analog potential information, and the negative protection potential data collecting module includes: the polarization probe is used for acquiring analog potential information, wherein the analog potential information comprises at least one of the following: power-on potential, power-off potential, natural potential, and alternating current point location.
According to the embodiment of the invention, the negative protection potential data acquisition module can acquire the simulation potential information such as the power-on potential, the power-off potential, the natural potential, the alternating current point position and the like of the potential test pile through the polarization probe.
As an alternative embodiment, the potential information includes digital potential information, and the negative protection potential data acquisition module includes: and the MCU is connected with the polarization probe and is used for converting the analog potential information into digital potential information.
In the above embodiment of the present invention, since the electric potential information acquired by the polarization probe is analog electric potential information, and the analog electric potential information cannot be used by data processing equipment such as a computer or a single chip microcomputer, an MCU micro control unit may be disposed in the cathode protection electric potential data acquisition module, and the analog electric potential information acquired by the polarization probe of the MCU micro control unit is converted into digital electric potential information.
As an alternative embodiment, the apparatus further comprises: and the band-pass filter is connected with the polarization probe and is used for filtering the analog potential information.
According to the embodiment of the invention, the analog potential information acquired by the polarization probe can be filtered through the band-pass filter, so that the noise reduction of the analog potential information is realized.
As an alternative embodiment, the cathode protection level data acquisition module comprises: and the MCU is connected with the LORA radio frequency module and used for controlling the cathode protection potential data acquisition module to acquire potential information according to the instruction content received by the LORA radio frequency module.
In the above embodiment of the present invention, the MCU micro control unit can control the cathode protection potential data acquisition module to acquire cathode protection potential information according to the control instruction received by the LORA rf module and the instruction content of the control instruction.
As an alternative embodiment, the LORA antenna is a whip antenna.
As an alternative embodiment, the device further comprises: and the power supply module is used for supplying power to the cathode protection power bit data acquisition equipment.
As an alternative embodiment, the power supply module comprises: the system comprises a lithium battery pack, a photovoltaic battery pack and a charge and discharge management module, wherein the charge and discharge management module is used for controlling the lithium battery pack and/or the photovoltaic battery pack to supply power for the cathode protection data acquisition equipment.
In the above embodiment of the present invention, the power supply module may include a lithium battery pack, a photovoltaic battery pack and a charge and discharge management module, and the charge and discharge management module selects the lithium battery pack or the photovoltaic battery pack to supply power to the cathode protection data acquisition device.
As an optional embodiment, the negative protection level data collecting module further includes: and the MCU is connected with the charge and discharge management module and is used for managing the power supply of the cathode protection power data acquisition equipment based on the indication of the charge and discharge management module.
According to the embodiment of the invention, the MCU is connected with the charge and discharge management module, so that the power supply of the cathode protection power data acquisition equipment can be controlled through the MCU.
The invention also provides a preferred embodiment, which provides a negative security potential acquisition instrument based on LORA communication.
Fig. 3 is a schematic diagram of a cathode protection device of a potential testing pile according to an embodiment of the invention, as shown in fig. 3, comprising: the device comprises a battery test pile 30, a solar panel 32, a LORA radio frequency antenna 34 and a cathode protection power level data acquisition module 36.
The cathode protection potential data acquisition module acquires the potential information of the cathode protection of the battery test pile through the polarization probe 36.
Wherein, LORA radio frequency antenna includes: a LORA radio module and a whip antenna.
The invention relates to the technical field of automatic acquisition of shady and safe electric potential data of an oil pipeline, in particular to a shady and safe electric potential acquisition instrument based on LORA communication, which mainly comprises: the system comprises a digital acquiring system of the cathodic protection digits, a solar charging and discharging management system and an LORA communication management system; wherein, the negative power-saving digit data collection system at least includes the negative power-saving digit data collection module 36 shown in fig. 3; the solar energy discharge management system comprises at least a solar panel 32 shown in fig. 3; the LORA communication management system includes at least the LORA rf antenna 34 shown in fig. 3.
Based on the cathode protection potential data acquisition equipment shown in fig. 3, the analog part of the intelligent potential acquisition module can be communicated with the relevant potential terminal of the potential test pile to acquire analog potential information of the potential test pile; the MCU in the intelligent potential acquisition module can be connected with the LORA radio frequency module through a serial port.
Optionally, the lithium battery pack, the photovoltaic battery pack and the charge and discharge management module may be connected together to provide electric energy for the cathode protection position data acquisition device.
Optionally, the negative protection potential data acquisition module may acquire analog potential information of analog quantity states such as an energization potential, a power-off potential, a natural potential, an alternating current potential and the like through the polarization probe; the MCU in the cathode protection potential data acquisition module can convert the analog potential information acquired by the polarization probe into digital potential information.
Optionally, the MCU in the cathode protection power level data acquisition module can pass through; and the LORA radio frequency module receives the control instruction, and sends the acquired potential information to a telemetering system or an adjacent test pile according to the instruction content in the control instruction to execute a chain-shaped communication instruction.
Fig. 4 is a schematic diagram of a negative security device according to an embodiment of the present invention, and as shown in fig. 4, the negative security level data acquisition module includes an MCU micro control unit, an IO control unit, a clock management RCC unit, a low power consumption power management unit, a timer interrupt RTC unit (i.e., a clock unit), a memory (16KFLASH), a 12-bit analog-to-digital converter unit (i.e., an ADC unit), and a serial port.
Optionally, the cathode protection potential data acquisition module may acquire potential information such as an energization potential, a power-off potential, a natural potential, and an alternating current potential through the polarization probe, perform analog potential signal conditioning on the potential information acquired by the polarization probe through the EMC anti-interference unit/band-pass filter, and convert the analog potential information into digital potential information.
Optionally, the negative security data collecting module may switch power supply between the solar battery pack and the lithium battery pack through the solar/lithium battery charging/discharging management unit, wherein the solar battery pack includes: solar cell panel, solar charging module.
Optionally, the cathode protection potential data acquisition module may transmit potential information of cathode protection through the LORA radio frequency module.
Fig. 5A is a schematic diagram of chain communication of the negative protection devices according to the embodiment of the present invention, as shown in fig. 5A, a plurality of negative protection devices (i.e., the electric potential testing piles 1A-15A) are sequentially arranged in a chain on the oil and gas transmission pipeline 52.
Fig. 5b is a schematic diagram two of chain communication of the negative protection devices according to the embodiment of the present invention, and as shown in fig. 5b, the potential information collected by each negative protection device is sequentially transmitted on each negative protection device in a chain sorting manner.
Alternatively, the interval between the private equipments on the oil and gas pipelines may be 1 KM.
The technical scheme provided by the invention realizes the telemetering collection of the negative protection potential based on LORA communication, and solves the problem of data remote transmission in unmanned areas and public network-free areas. In addition, the low-power consumption of the LORA spread spectrum communication reduces the energy consumption of the battery to a great extent, the endurance time and the service life are greatly prolonged through photovoltaic charging, and the maintenance intensity is reduced. The intelligent oil field data acquisition system can meet the requirement of building an intelligent oil field, has certain guiding significance on the actual engineering, and has strong complementarity with the automatic acquisition of chain communication data.
Fig. 6 is a schematic diagram of a guaranteed power level data acquisition system according to an embodiment of the present invention, as shown in fig. 6, the system includes: the first cathodic protection equipment 61 is used for acquiring first potential information of cathodic protection and sending first awakening information to at least one second cathodic protection equipment 63, wherein the first cathodic protection equipment 61 is adjacent to the second cathodic protection equipment 63, and the second cathodic protection equipment is positioned in a communication range of the first cathodic protection equipment; the second password protection device 63 is configured to receive the first wake-up information, and return first response information to the first password protection device 61 after being waken up by the first wake-up information, where the first response information is used to indicate that the second password protection device 63 has been wakened up; the first female security device 61 is further configured to send the first potential information to the second female security device 63 when receiving the first response information returned by the second female security device 63.
In the embodiment of the invention, the potential information of cathode protection can be collected through the cathode protection equipment, and the data link is formed by the plurality of cathode protection equipment, so that the plurality of cathode protection equipment can be respectively used as first cathode protection equipment and second cathode protection equipment, the first cathode protection equipment finishes the collection of the potential information, and the second cathode protection equipment adjacent to the first cathode protection equipment is awakened, so that the plurality of cathode protection equipment are sequentially and respectively awakened, the potential information collected by the cathode protection equipment can be transmitted through the data link formed by the plurality of cathode protection equipment, and when the potential information of cathode protection can be separated from the limit of a public network, the technical effect of performing wireless telemetering on cathode protection potential data in an area without the public network is realized, and the technical problem that the wireless telemetering of cathode protection potential data in the area without the public network cannot be solved.
As an alternative embodiment, the first privacy device comprises: the first timer is used for adding a timestamp of the first password protection device in the first awakening information; the second privacy protection apparatus includes: and the second timer is used for carrying out time synchronization with the first privacy protection device based on the time stamp.
As an optional embodiment, the second cathodic protection device is further configured to collect second potential information of cathodic protection, and send second wake-up information to at least one third cathodic protection device, where the second cathodic protection device is adjacent to the third cathodic protection device, and the third cathodic protection device is located within a communication range of the second cathodic protection device; the third password protection device is used for receiving the second awakening information and returning second response information to the second password protection device after being awakened by the second awakening information, wherein the second response information is used for indicating that the third password protection device is awakened; and the second cathodic protection equipment is also used for sending the first potential information and the second potential information to the third cathodic protection equipment under the condition of receiving second response information returned by the third cathodic protection equipment.
As an optional embodiment, the first cathodic protection device is further configured to collect first potential information according to a predetermined time interval, and send the first potential information to the second cathodic protection device; the first cathodic protection equipment is also used for starting according to a preset time interval and receiving first potential information sent by the first cathodic protection equipment.
As an alternative embodiment, the first potential information further includes: identification information of the first privacy device; the first cathodic protection equipment is also used for packaging the first potential information and the identification information of the first cathodic protection equipment into a first cathodic protection data packet; and sending the first privacy protection data packet to a second privacy protection device.
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 (10)
1. A yin-Bao power bit data acquisition method is characterized by comprising the following steps:
acquiring first potential information of cathode protection by first cathode protection equipment, and sending first awakening information to at least one second cathode protection equipment, wherein the first cathode protection equipment is adjacent to the second cathode protection equipment, the second cathode protection equipment is located in a communication range of the first cathode protection equipment, the second cathode protection equipment returns first response information to the first cathode protection equipment after being awakened by the first awakening information, and the first response information is used for indicating that the second cathode protection equipment is awakened;
and the first female security device sends the first potential information to the second female security device under the condition of receiving the first response information returned by the second female security device.
2. The method of claim 1, wherein the first wake-up information comprises: the timestamp of the first masquerade device, after sending the wake-up information to the second masquerade device, the method further comprising:
the second mashup device performs time synchronization with the first mashup device based on the timestamp.
3. The method of claim 1, wherein after sending the first potential information to the second unsecured device, the method further comprises:
acquiring second potential information of cathode protection through a second cathode protection device, and sending second awakening information to at least one third cathode protection device, wherein the second cathode protection device is adjacent to the third cathode protection device, the third cathode protection device is located in a communication range of the second cathode protection device, the third cathode protection device returns second response information to the second cathode protection device after being awakened by the second awakening information, and the second response information is used for indicating that the third cathode protection device is awakened;
and the second cathodic protection equipment sends the first potential information and the second potential information to the third cathodic protection equipment under the condition of receiving the second response information returned by the third cathodic protection equipment.
4. The method of claim 1, further comprising:
the first cathodic protection equipment acquires the first potential information according to a preset time interval and sends the first potential information to the second cathodic protection equipment;
and the first cathodic protection equipment is started according to the preset time interval, and receives the first potential information sent by the first cathodic protection equipment.
5. The method of claim 1, wherein the first potential information further comprises: identification information of the first privacy device; sending the first potential information to the second cathodic protection device includes:
the first cathodic protection equipment packs the first potential information and the identification information of the first cathodic protection equipment into a first cathodic protection data packet;
and sending the first password protection data packet to the second password protection device.
6. A yin-conserving power bit data acquisition system, comprising:
the first cathodic protection equipment is used for acquiring first potential information of cathodic protection and sending first awakening information to at least one second cathodic protection equipment, wherein the first cathodic protection equipment is adjacent to the second cathodic protection equipment, and the second cathodic protection equipment is positioned in a communication range of the first cathodic protection equipment;
the second password protection device is configured to receive the first wake-up information, and return first response information to the first password protection device after being waken up by the first wake-up information, where the first response information is used to indicate that the second password protection device has been wakened up;
the first cathodic protection device is further configured to send the first potential information to the second cathodic protection device when receiving the first response information returned by the second cathodic protection device.
7. The system of claim 6,
the first privacy device comprises: a first timer, configured to add a timestamp of the first password protection device to the first wake-up information;
the second privacy protection apparatus includes: a second timer for time synchronization with the first privacy device based on the timestamp.
8. The system of claim 6,
the second cathodic protection equipment is further configured to collect second potential information of cathodic protection and send second wake-up information to at least one third cathodic protection equipment, wherein the second cathodic protection equipment is adjacent to the third cathodic protection equipment, and the third cathodic protection equipment is located within a communication range of the second cathodic protection equipment;
the third password protection device is configured to receive the second wake-up information, and return second response information to the second password protection device after being waken up by the second wake-up information, where the second response information is used to indicate that the third password protection device has been wakened up;
the second cathodic protection device is further configured to send the first potential information and the second potential information to the third cathodic protection device when receiving the second response information returned by the third cathodic protection device.
9. The system of claim 6,
the first cathodic protection equipment is further used for acquiring the first potential information according to a preset time interval and sending the first potential information to the second cathodic protection equipment;
the first cathodic protection equipment is further configured to be started according to the preset time interval and receive the first potential information sent by the first cathodic protection equipment.
10. The system of claim 6, wherein the first potential information further comprises: identification information of the first privacy device;
the first cathodic protection equipment is further used for packaging the first potential information and the identification information of the first cathodic protection equipment into a first cathodic protection data packet; and sending the first privacy protection data packet to the second privacy protection device.
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Application publication date: 20210914 |