CN112134252B - Lightning protection control system of acquisition equipment - Google Patents

Lightning protection control system of acquisition equipment Download PDF

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Publication number
CN112134252B
CN112134252B CN202011047125.1A CN202011047125A CN112134252B CN 112134252 B CN112134252 B CN 112134252B CN 202011047125 A CN202011047125 A CN 202011047125A CN 112134252 B CN112134252 B CN 112134252B
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control circuit
instruction
electromagnetic wave
driving
motor
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CN112134252A (en
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许永安
仲明惟
李永海
唐军
周仁达
杜韶鹏
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China National Petroleum Corp
BGP Inc
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China National Petroleum Corp
BGP Inc
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H02H3/22—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage of short duration, e.g. lightning
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
    • H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20—Smart grids as enabling technology in buildings sector
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The utility model provides a control system of collection equipment lightning protection belongs to oil exploration technical field. The system comprises a lightning early warning device, a control circuit transmitting end, a control circuit receiving end and an executing mechanism; the actuating mechanism comprises a motor driving module and a motor; the lightning early warning device transmits a first electric signal to a transmitting end of the control circuit; the control circuit transmitting end generates a disconnection instruction based on the first electric signal and transmits a first electromagnetic wave signal corresponding to the disconnection instruction; the control circuit receiving end generates a first driving instruction based on the first electromagnetic wave signal and sends the first driving instruction to the motor driving module; the motor driving module drives the motor to rotate in the first direction to drive the first contact to move away from the second contact based on the first driving instruction, and the acquisition equipment is disconnected. Because can in time control the motor rotation with long-range wireless transmission's mode, disconnection collection equipment, very big shortening the time of disconnecting collection equipment, so this control system has improved the efficiency that the prevention collection equipment was struck by lightning.

Description

Lightning protection control system of acquisition equipment
Technical Field
The application relates to the technical field of oil exploration, in particular to a lightning protection control system of collection equipment.
Background
Currently, in the process of oil exploration, seismic exploration signals are acquired through acquisition equipment. However, because the collection equipment is installed in the field, the collection equipment often receives the thunderbolt and damages the collection equipment in the process of collecting the seismic exploration signals, so that the seismic exploration signals cannot be normally collected, and the exploration operation is seriously influenced, therefore, how to effectively prevent the lightning strike of the collection equipment is a problem to be solved urgently.
In the related art, a switch is arranged between the acquisition equipment and a power supply. The tester estimates the intensity of lightning in the air. When the estimated lightning intensity is too large, the tester manually disconnects the switch between the acquisition equipment and the power supply, and then the acquisition equipment is prevented from being struck by lightning. After the lightning intensity is weakened or disappears, a tester is required to manually connect a switch between the acquisition equipment and a power supply, and the acquisition equipment continues to normally acquire seismic exploration signals.
However, in the above related art, one power supply corresponds to one collection device, and when the number of collection devices is large, a tester needs to manually disconnect the collection devices one by one, which requires a lot of time, resulting in low efficiency in preventing the collection devices from being struck by lightning.
Disclosure of Invention
The embodiment of the application provides a control system for preventing collection equipment from being struck by lightning, and the efficiency of preventing collection equipment from being struck by lightning can be improved. The technical scheme is as follows:
the application provides a circuit control system that prevention collection equipment was struck by lightning, the system includes: the lightning early warning device comprises a lightning early warning device, a control circuit transmitting end, a control circuit receiving end and an executing mechanism;
the actuating mechanism comprises a motor driving module and a motor;
the lightning early warning device is electrically connected with the transmitting end of the control circuit, the receiving end of the control circuit is electrically connected with the motor driving module, the motor driving module is electrically connected with the motor, the motor is mechanically connected with a first contact of a power supply, and the power supply is used for providing power supply for the acquisition equipment when the first contact is communicated with a second contact of the acquisition equipment to be controlled;
the lightning early warning device is used for responding to the fact that the electric field intensity of the environment where the acquisition equipment is located exceeds a preset intensity threshold value, and transmitting a first electric signal to the transmitting end of the control circuit;
the control circuit transmitting end is used for receiving the first electric signal, generating a disconnection instruction based on the first electric signal, and transmitting a first electromagnetic wave signal corresponding to the disconnection instruction;
the control circuit receiving end is used for receiving the first electromagnetic wave signal, generating a first driving instruction based on the first electromagnetic wave signal, and sending the first driving instruction to the motor driving module;
the motor driving module is used for receiving the first driving instruction and driving the motor to rotate along a first direction based on the first driving instruction;
the motor is used for driving the first contact to move away from the second contact, and disconnecting the power supply and the acquisition equipment.
In a possible implementation manner, when the first contact is separated from the second contact, the lightning early warning device is configured to transmit a second electrical signal to the transmitting end of the control circuit in response to detecting that the electric field intensity of the environment where the collecting device is located does not exceed the preset intensity threshold;
the control circuit transmitting end is used for receiving the second electric signal, generating a communication instruction based on the second electric signal, and transmitting a second electromagnetic wave signal corresponding to the communication instruction;
the control circuit receiving end is used for receiving the second electromagnetic wave signal, generating a second driving instruction based on the second electromagnetic wave signal, and sending the second driving instruction to the motor driving module;
the motor driving module is used for receiving the second driving instruction and driving the motor to rotate along a second direction based on the second driving instruction; wherein the first direction is opposite to the second direction;
the motor is used for driving the first contact to move close to the second contact until the first contact is contacted with the second contact, and the power supply is communicated with the acquisition equipment.
In another possible implementation manner, the first electrical signal is a high-level signal, and the second electrical signal is a low-level signal.
In another possible implementation manner, the transmitting end of the control circuit comprises a first single chip microcomputer and an electromagnetic wave transmitting module; the first single chip microcomputer is electrically connected with the electromagnetic wave sending module;
the first single chip microcomputer is used for receiving the first electric signal and generating a disconnection instruction based on the first electric signal; sending the disconnection instruction to the electromagnetic wave sending module;
the electromagnetic wave sending module is used for sending a first electromagnetic wave signal corresponding to the disconnection instruction.
In another possible implementation manner, the receiving end of the control circuit comprises an electromagnetic wave receiving module and a second single chip microcomputer;
the electromagnetic wave receiving module is used for receiving a first electromagnetic wave signal corresponding to the disconnection instruction and transmitting the first electromagnetic wave signal to the second singlechip;
the second single chip microcomputer is used for analyzing the first electromagnetic wave signal to obtain a disconnection instruction, and generating a first driving signal according to the disconnection instruction.
In another possible implementation manner, the second single chip microcomputer is further configured to determine a communication mode of the first electromagnetic wave signal, and verify the communication mode; and generating a disconnection instruction according to the first electromagnetic wave signal in response to the communication mode verification passing.
In another possible implementation manner, the number of the acquisition devices is multiple, and the number of the receiving ends of the control circuit, the number of the execution mechanisms and the number of the acquisition devices are the same;
the control circuit receiving end is electrically connected with an executing mechanism and used for controlling the executing mechanism to disconnect a collecting device according to the disconnection instruction.
In another possible implementation manner, the lightning early warning apparatus includes: the lightning detector and the electric signal control circuit;
the lightning detector is used for detecting the electric field intensity of the environment where the acquisition equipment is located;
the electric signal control circuit is used for responding to the fact that the electric field strength exceeds a preset strength threshold value, and transmitting a first electric signal to the transmitting end of the control circuit.
In another possible implementation manner, the control system further includes: a first stopper; the first limiting stopper is electrically connected with the receiving end of the control circuit;
responding to the first contact moving to the position of the first limiting stopper, and sending a third electric signal to the control circuit receiving end;
the control circuit receiving end receives the third electric signal, generates a third driving instruction based on the third electric signal, and sends the third driving instruction to the motor driving module;
and the motor driving module is used for receiving the third driving instruction and stopping driving the motor to rotate along the first direction based on the third driving instruction.
In another possible implementation manner, the control system further includes: a second stopper; the second limiting stopper is electrically connected with the receiving end of the control circuit respectively;
responding to the first contact moving to the position of the second limiting stopper, and sending a fourth electric signal to the control circuit receiving end;
the control circuit receiving end receives the fourth electric signal, generates a fourth driving instruction based on the fourth electric signal, and sends the fourth driving instruction to the motor driving module;
and the motor driving module is used for receiving the fourth driving instruction and stopping driving the motor to rotate along the second direction based on the fourth driving instruction.
The technical scheme provided by the embodiment of the application has the beneficial effects that at least:
the embodiment of the application provides a lightning protection control system for acquisition equipment, which comprises a control circuit transmitting end, a control circuit receiving end and an actuating mechanism; when the electric field intensity of the environment where the acquisition equipment is located exceeds a preset intensity threshold value, a first driving instruction can be remotely triggered through the control circuit transmitting end and the control circuit receiving end. Motor drive module in the actuating mechanism is based on a drive instruction, driving motor is rotatory, thereby drive the second contact of keeping away from collection equipment with the first contact that the power is connected, control disconnection between power and the collection equipment with long-range wireless transmission's mode like this, compare with being connected through between personnel's manual disconnection switch power and the collection equipment, personnel's work load has effectively been reduced, very big shortening the time of cutting off collection equipment, so this control system has improved the efficiency that prevention collection equipment was struck by lightning.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a lightning protection control system of a collecting device according to an embodiment of the present application;
FIG. 2 is a flowchart of a control method of a lightning protection control system of a collection device according to an embodiment of the application;
FIG. 3 is a schematic diagram of a circuit of a control system for collecting lightning protection of a device according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a circuit of a control system for collecting lightning protection of a device according to an embodiment of the present application;
FIG. 5 is a flowchart of a control method of a control system for lightning protection of a collection device according to an embodiment of the application;
fig. 6 is a circuit diagram corresponding to a transmitting terminal of a control circuit provided according to an embodiment of the present application.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, the following detailed description of the embodiments of the present application will be made with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a control system for lightning protection of a collecting device provided in the present application. Referring to fig. 1, the system includes: the lightning early warning device comprises a lightning early warning device, a control circuit transmitting end, a control circuit receiving end and an executing mechanism;
the actuating mechanism comprises a motor driving module and a motor;
the lightning early warning device is electrically connected with the transmitting end of the control circuit, the receiving end of the control circuit is electrically connected with the motor driving module, the motor driving module is electrically connected with the motor, the motor is mechanically connected with the first contact of the power supply, and the power supply is used for supplying power to the acquisition equipment when the first contact is communicated with the second contact of the acquisition equipment to be controlled;
the lightning early warning device is used for responding to the fact that the electric field intensity of the environment where the acquisition equipment is located exceeds a preset intensity threshold value, and transmitting a first electric signal to the transmitting end of the control circuit;
the control circuit transmitting end is used for receiving the first electric signal, generating a disconnection instruction based on the first electric signal and transmitting a first electromagnetic wave signal corresponding to the disconnection instruction;
the control circuit receiving end is used for receiving the first electromagnetic wave signal, generating a first driving instruction based on the first electromagnetic wave signal and sending the first driving instruction to the motor driving module;
the motor driving module is used for receiving a first driving instruction and driving the motor to rotate along a first direction based on the first driving instruction;
and the motor is used for driving the first contact to move away from the second contact, and disconnecting the acquisition equipment.
The embodiment of the application provides a lightning protection control system for acquisition equipment, which comprises a control circuit transmitting end, a control circuit receiving end and an actuating mechanism; when the electric field intensity of the environment where the acquisition equipment is located exceeds a preset intensity threshold value, a first driving instruction can be remotely triggered through the control circuit transmitting end and the control circuit receiving end. Motor drive module in the actuating mechanism is based on first drive instruction, driving motor is rotatory, thereby drive the second contact of keeping away from collection equipment with the first contact of power connection, be connected between mode control disconnection power supply and the collection equipment with long-range wireless transmission like this, compare with being connected through between personnel's manual disconnection switch disconnection power supply and the collection equipment, personnel's work load has effectively been reduced, very big shortening the time of cutting off collection equipment, so this control system has improved the efficiency that the prevention collection equipment was struck by lightning.
FIG. 2 is a flowchart of a control method of a lightning protection control system of a collection device provided by the present application. In the embodiment of the present application, the case where the control system for preventing lightning from the collection device controls the collection device to be turned off is taken as an example for explanation. Referring to fig. 2, the control method includes:
step 201, a control system detects the electric field intensity of the environment where the collection equipment is located through a lightning early warning device, and transmits a first electric signal to a transmitting end of a control circuit in response to the fact that the detected electric field intensity of the environment where the collection equipment is located exceeds a preset intensity threshold.
The environment of the acquisition device refers to a preset range area of the acquisition device, for example, an area within 5 kilometers of the acquisition device. Optionally, a plurality of collection devices are provided within the exploration area. When the distance between a plurality of collection equipment is less than when predetermineeing the scope region, thunder and lightning early warning device can detect the electric field intensity of a plurality of collection equipment environment simultaneously. In the embodiment of the present application, the size of the preset range area is not specifically limited, and may be set and changed as needed.
In one possible implementation, the lightning early warning apparatus includes: the lightning detector and the electric signal control circuit; the lightning detector is used for detecting the electric field intensity of the environment where the acquisition equipment is located; and the electric signal control circuit is used for responding to the fact that the electric field strength exceeds a preset strength threshold value and transmitting a first electric signal to the transmitting end of the control circuit. Optionally, the first electrical signal is a high-level signal, and the voltage value of the high-level signal may be any value between 5V and 18V. For example, the voltage value of the high level signal is 12V.
It should be noted that the smaller the preset intensity threshold, the higher the sensitivity of the control system; the greater the preset intensity threshold, the lower the sensitivity of the control system. In the embodiment of the present application, the value of the preset intensity threshold is not specifically limited, and may be set and changed as needed.
Step 202, the control system receives the first electrical signal through the control circuit transmitting terminal, generates a disconnection instruction based on the first electrical signal, and transmits a first electromagnetic wave signal corresponding to the disconnection instruction.
In one possible implementation manner, the control circuit transmitting end comprises a first single chip microcomputer and an electromagnetic wave transmitting module; the first singlechip is electrically connected with the electromagnetic wave sending module; the first singlechip is used for receiving the first electric signal and generating a disconnection instruction based on the first electric signal; sending a disconnection instruction to an electromagnetic wave sending module; and the electromagnetic wave sending module is used for sending a first electromagnetic wave signal corresponding to the disconnection instruction.
Optionally, the first single chip microcomputer generates a disconnection instruction through a program code based on the first electric signal. The program code of the first singlechip for generating the disconnection instruction is as follows:
Figure BDA0002708338760000061
Figure BDA0002708338760000071
in one possible implementation manner, the electromagnetic wave transmission module includes a wireless communication module and an antenna, and the wireless communication module is electrically connected to the antenna. The wireless communication module converts the disconnection instruction into a first electromagnetic wave signal corresponding to the disconnection instruction, and sends the first electromagnetic wave signal corresponding to the disconnection instruction through the antenna.
In a possible implementation manner, when receiving the first electric signal, the first single chip sends a disconnection instruction to the wireless communication module U2 or the wireless communication module U3 through the serial port of the first single chip, the wireless communication module U2 or the wireless communication module U3 receives the disconnection instruction sent by the first single chip, the disconnection instruction is sent out according to the baud rate of the wireless communication parameters, and the wireless module at the receiving end executes the disconnection instruction after receiving the disconnection instruction. Optionally, the serial port of the first single chip microcomputer is a TXD (transmit (tx) Data, Data transmission) serial port.
The other point to be described is that the first single chip microcomputer and the electromagnetic wave sending module exchange data in a serial port communication mode, the serial port setting rate of the first single chip microcomputer is 9600BPS, the data is 8 bits, no stop bit is set, and the check bit is 1 bit. The electromagnetic wave sending module is required to be set to be the same serial port, and therefore data exchange can be achieved between the first single chip microcomputer and the electromagnetic wave sending module. When the electromagnetic wave transmission module works actually, the first single chip microcomputer sends data to the electromagnetic wave transmission module in a serial data format, and the electromagnetic wave transmission module retransmits the data after receiving the data.
Step 203, the control system receives the first electromagnetic wave signal through the control circuit receiving end, generates a first driving instruction based on the first electromagnetic wave signal, and sends the first driving instruction to the motor driving module.
In one possible implementation manner, the receiving end of the control circuit comprises an electromagnetic wave receiving module and a second single chip microcomputer; the electromagnetic wave receiving module is used for receiving a first electromagnetic wave signal corresponding to the disconnection instruction and transmitting the first electromagnetic wave signal to the second single chip microcomputer; and the second singlechip is used for analyzing the first electromagnetic wave signal to obtain a disconnection instruction, and generating a first driving signal according to the disconnection instruction.
Optionally, the second single chip generates the first driving signal through the program code according to the disconnection instruction. The program code of the second singlechip for generating the first driving signal is as follows:
Figure BDA0002708338760000072
Figure BDA0002708338760000081
it should be noted that, before the first drive command is generated based on the first electromagnetic wave signal, the validity of the first electromagnetic wave signal needs to be verified, and in response to the verification, the first drive command is generated based on the first electromagnetic wave signal.
In a possible implementation manner, the control system determines the communication mode of the first electromagnetic wave signal through the second single-chip microcomputer, and verifies the validity of the first electromagnetic wave signal by verifying the communication mode of the first electromagnetic wave signal.
Optionally, the communication mode of the first electromagnetic wave signal is a serial port communication mode, a first rate of the communication mode of the first electromagnetic wave signal is determined by the second single chip, and in response to that the first rate is the same as a set second rate of the second single chip, it is determined that the communication mode of the first electromagnetic wave signal is valid, and the validity of the first electromagnetic wave signal is verified. The rate of the serial communication internal mode may be any value between 300BPS to 115200BPS, for example, the rate of the serial communication internal mode is 9600 BPS.
And 204, the control system receives a first driving instruction through the motor driving module, and drives the motor to rotate along the first direction based on the first driving instruction.
In a possible implementation manner, the motor driving module is electrically connected to the motor, the motor driving module receives the first driving instruction, sends a first rotation signal to the motor based on the first driving instruction, and the motor receives the first rotation signal and rotates along the first direction. Optionally, the motor is a bidirectional motor.
It should be noted that the motor is mechanically connected to a first contact of the power supply, and when the first contact is communicated with a second contact of the acquisition device to be controlled, the power supply is used for providing power for the acquisition device. And when the device works normally, the first contact is communicated with the second contact of the acquisition equipment to be controlled. When the first rotation is received, the motor rotates along the first direction to drive the first contact to move away from the second contact, and the acquisition equipment is disconnected.
In one possible implementation, the control system further includes: a first stopper; the first limiter is electrically connected with the receiving end of the control circuit; responding to the first contact moving to the position of the first limiting stopper, and sending a third electric signal to the receiving end of the control circuit; the control circuit receiving end receives the third electric signal, generates a third driving instruction based on the third electric signal, and sends the third driving instruction to the motor driving module; and the motor driving module is used for receiving a third driving instruction and stopping driving the motor to rotate along the first direction based on the third driving instruction.
In a possible implementation manner, the number of the acquisition devices is multiple, and the number of the receiving ends of the control circuit, the number of the execution mechanisms and the number of the acquisition devices are the same; the receiving end of the control circuit is electrically connected with the executing mechanism and used for disconnecting the acquisition equipment according to the disconnection instruction.
Optionally, the power supply of the collection device is electrically connected to one end of the power supply station of the collection device, and the other end of the power supply station of the collection device is electrically connected to the collection devices. The power supply of the acquisition equipment is used for providing power supply; and the power supply station is used for adjusting the current and voltage of the power supply to obtain the power supply adaptive to the plurality of acquisition devices.
In one possible implementation, referring to fig. 3, the on-off control terminal is connected in series between the power supply and the power station, and before lightning, the electrical connection between the power supply and the power station is broken, so that the power station can be prevented from being struck by lightning.
In another possible implementation, referring to fig. 4, the on-off device is connected in series between the power station and the collecting device, so as to prevent the collecting device from being struck by lightning. When a power supply station is electrically connected with a plurality of acquisition equipment, the power supply station is connected with each acquisition equipment in series through the on-off control end, so that when any one acquisition equipment is struck by lightning, other acquisition equipment in the same line cannot be influenced.
In this application embodiment, because the control circuit transmitting terminal sends the disconnection instruction to the control circuit receiving terminal through first electromagnetic wave signal, when the electric field strength of collection equipment place environment exceeded when predetermineeing the intensity threshold value like this, can in time control the motor rotation with long-range wireless transmission's mode, disconnection collection equipment, compare with through personnel's manual disconnection switch, personnel's work load has effectively been reduced, very big shortening the time of disconnection collection equipment, so this control system has improved the efficiency that prevention collection equipment was struck by the lightning.
FIG. 5 is a flowchart of a control method of a lightning protection control system for a collection device. In the embodiment of the present application, a case where the control system for preventing lightning through the collection device controls the connected collection device is taken as an example for description. Referring to fig. 5, the control method includes:
step 501, when the first contact is separated from the second contact, the control system detects the electric field intensity of the environment where the acquisition equipment is located through the lightning early warning device, and transmits a second electric signal to the transmitting end of the control circuit in response to the fact that the detected electric field intensity does not exceed a preset intensity threshold value.
The method for detecting the electric field strength in step 501 is the same as the method for detecting the electric field strength in step 201, and is not described herein again. Optionally, the second electrical signal is a low-level signal, and the voltage value of the low-level signal may be any value between 0 and 12V. For example, the voltage value of the low voltage signal is 0V.
And 502, the control system receives the second electric signal through the transmitting end of the control circuit, generates a communication instruction based on the second electric signal, and transmits a second electromagnetic wave signal corresponding to the communication instruction.
In one possible implementation manner, the control circuit transmitting end comprises a first single chip microcomputer and an electromagnetic wave transmitting module; the first singlechip is electrically connected with the electromagnetic wave sending module; the first single chip microcomputer is used for receiving the second electric signal and generating a communication instruction based on the second electric signal; sending a communication instruction to an electromagnetic wave sending module; and the electromagnetic wave sending module is used for sending a first electromagnetic wave signal corresponding to the communication instruction.
Optionally, the first single chip microcomputer generates a communication instruction through a program code based on the second electric signal. And the program code of the first singlechip for generating the connection instruction is the same as the program code of the first singlechip for generating the disconnection instruction.
In a possible implementation manner, when receiving the first electric signal, the first single chip sends a connection instruction to the wireless communication module U2 or the wireless communication module U3 through the serial port of the first single chip, the wireless communication module U2 or the wireless communication module U3 receives the connection instruction sent by the first single chip, the connection instruction is sent out according to the baud rate of the wireless communication parameters, and the wireless module at the receiving end executes the connection instruction after receiving the connection instruction.
Step 503, the control system receives the first electromagnetic wave signal through the control circuit receiving end, generates a second driving instruction based on the second electromagnetic wave signal, and sends the second driving instruction to the motor driving module.
Step 503 is the same as step 502, and will not be described herein again.
And step 504, the control system receives a second driving instruction through the motor driving module, and drives the motor to rotate along a second direction based on the second driving instruction.
In a possible implementation manner, the motor driving module is electrically connected with the motor, the motor driving module receives the second driving instruction, and sends a second rotation signal to the motor based on the second driving instruction, and the motor receives the second rotation signal, rotates along the second direction, drives the first contact to move close to the second contact until the first contact is contacted, and is communicated with the acquisition device. The first direction is opposite to the second direction, for example, the first direction is a forward direction, and the second direction is a direction.
In one possible implementation, the control system further includes: a second stopper; the second limiting stopper is electrically connected with the receiving end of the control circuit respectively; responding to the first contact moving to the position of the second limiting stopper, and sending a fourth electric signal to the receiving end of the control circuit; the control circuit receiving end receives the fourth electric signal, generates a fourth driving instruction based on the fourth electric signal, and sends the fourth driving instruction to the motor driving module; and the motor driving module is used for receiving the fourth driving instruction and stopping driving the motor to rotate along the second direction based on the fourth driving instruction.
In this application embodiment, because the control circuit transmitting terminal sends the intercommunication instruction to the control circuit receiving terminal through the second electromagnetic wave signal, when the electric field strength of collection equipment environment reduces to predetermineeing below the intensity threshold value like this, can in time control the motor rotation with long-range wireless transmission's mode, intercommunication collection equipment compares with the manual switch that communicates through personnel, has effectively reduced personnel's work load, very big shortening the time of intercommunication collection equipment, so this control system's control efficiency is high.
The principle of the lightning protection control system of the collecting device is described below.
Fig. 6 is a circuit diagram corresponding to a transmitting terminal of a control circuit according to an embodiment of the present application. Wherein, U1 is the first singlechip, is the main logical operation core of control circuit transmitting terminal. U2 and U3 are wireless communication modules, and U4 is the steady voltage IC, for the control circuit transmitting terminal provides stable DC power supply, and U5 is the opto-coupler.
The thunder early warning device responds to the fact that the electric field intensity of the environment where the collecting equipment is located exceeds a preset intensity threshold value, 12v high voltage is generated, an LED (Light Emitting Diode) in an optocoupler U6 is controlled to emit Light, a photoresistor in the optocoupler U6 generates low voltage, a first single chip microcomputer generates a disconnection instruction after detecting a low voltage signal from the optocoupler U6, the disconnection instruction is sent to the wireless communication module U2 or U3 through a serial port of the first single chip microcomputer, the wireless communication module U2 or U3 receives the disconnection instruction sent by the first single chip microcomputer, the disconnection instruction is sent out according to the baud rate of wireless communication parameters, and a wireless module at a receiving end executes the disconnection instruction after receiving the disconnection instruction.
When the electric field intensity of the environment where the acquisition equipment is located is detected to exceed a preset intensity threshold value, the lightning early warning device generates 12v high voltage, an LED (Light Emitting Diode) in the optocoupler U6 is controlled to emit Light, and a photoresistor in the optocoupler U6 generates low voltage. The first single chip microcomputer generates a disconnection instruction after detecting a low-voltage signal from the optocoupler U6, the disconnection instruction is sent to the wireless communication module U2 or the wireless communication module U3 through a serial port of the first single chip microcomputer, the wireless communication module U2 or the wireless communication module U3 receives the disconnection instruction sent by the first single chip microcomputer, the disconnection instruction is sent out according to the baud rate of wireless communication parameters, and the wireless module at the receiving end executes the disconnection instruction after receiving the disconnection instruction.
When the electric field intensity of the environment where the collecting equipment is located is detected to be not higher than a preset intensity threshold value, the thunder early warning device does not generate 12v high voltage, an LED in the optocoupler U6 is controlled not to emit light, a photoresistor in the optocoupler U6 generates high voltage, the first single chip microcomputer generates a communication instruction after detecting a high voltage signal from the optocoupler U6, the communication instruction is sent to the wireless communication module U2 or U3 through a serial port (TXD) of the first single chip microcomputer, the communication instruction sent by the first single chip microcomputer is received by the U2 or U3, the communication instruction is sent out according to the baud rate of wireless communication parameters, and the wireless module at the receiving end executes the communication instruction after receiving the communication instruction.
It should be noted that, with reference to fig. 6, the internal circuit diagram of the first single chip, the wireless communication module, the voltage stabilizing IC, and the optocoupler is an independently designed circuit diagram.
The first single chip circuit comprises an arithmetic unit and a transmitting unit. The arithmetic unit comprises 8 ports; port 1 is connected to ON, port 2 is connected to +5V POWER, port 3 is connected to OFF, port 4 is connected to GND, port 5 is connected to TXD, port 6 is connected to RXD (receive (rx) Data), port 7 is connected to POWER-LED, and port 8 is connected to send-LED. The sending unit comprises 4 ports; port 1 is connected to GND, port 2 is connected to port 6 of the arithmetic unit, port 3 is connected to port 5 of the arithmetic unit, and port 4 is connected to a +5V power supply.
Wherein, the wireless communication module comprises a wireless communication module U2 and a wireless communication module U3. The wireless communication module U2 circuit includes 18 ports; respectively, an M0 port 1 is connected with a DIP port 3, an M1 port 2 is connected with a DIP port 4, an RXD port 3 is connected with one end of R17, a TXD port 4 is connected with one end of R18, an AUX port 5, a VCC port 6 is connected with a +5V power supply, a GND port 7 is connected with GND, a C2CK port 8, a GND port 9 is connected with GND, a C2D port 10, a +3.3V port 11, a P2.7 port 12, a P1.5 port 13, a P1.6 port 14, a GND port 15 is connected with GND, a GND port 16 is connected with GND, a GND port 17 is connected with GND, and an ANT port 18; the other end of R17 is connected with RXD, and the other end of R18 is connected with TXD; the DIP port 1 is connected to GND, and the DIP port 2 is connected to GND.
The wireless communication module U3 circuit includes 18 ports; the device comprises a GND port 1, a VCC port 2, a PE3 port 3, a PA0 port 4, a PA1 port 5, a PA2 port 6, a TXD port 7, a RXD port 8, a PB7 port 9, a PB8 port 10, a RST port 11, a PB11 port 12, a PB13 port 13, a PB14 port 14, a GND port 15, an RF port 16, a GND port 17 and an ADC port 18, wherein the GND port 1 is connected with GND, the VCC port 2 is connected with a +5V power supply, the PE3 port 3 is connected with GND, the PA0 port 4, the PA1 port 5, the PA2 port 6, the TXD port 7 and the RXDD port 8 are connected with one end of R15, the PB7 port 9 is connected with one end of R16, the PB8 port 10, the RST port 11, the PB11 port 12, the PB13 port 13, the PB14 port 14, the GND port 15 is connected with GND, the GND port 16 and the ADC port 18; the other end of R15 is connected to TXD, and the other end of R16 is connected to RXD.
The voltage-stabilizing IC circuit comprises a first capacitor C1, a second capacitor C2, a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a sixth capacitor C6, a seventh capacitor C7, a power connector and a conversion connector. The port 2 of the power connector, one end of the first capacitor C1 and one end of the second capacitor C2 are connected with the Vin port of the conversion connector. One end of the third capacitor C3, one end of the fourth capacitor C4, one end of the fifth capacitor C5, one end of the sixth capacitor C6 and one end of the seventh capacitor C7 are connected to the Vout port of the transfer connector. The port 1 of the power connector, the other end of the first capacitor C1, the other end of the second capacitor C2, the other end of the third capacitor C3, the other end of the fourth capacitor C4, the other end of the fifth capacitor C5, the other end of the sixth capacitor C6 and the other end of the seventh capacitor C7 are connected with the FND port of the conversion connector.
The optical coupling circuit comprises a diode D5, a diode D6, a photoresistor, a light emitting diode, a resistor R3 and a resistor R4. The anode of the light emitting diode is connected with the port 1 of the lightning early warning device, the cathode of the light emitting diode is connected with one end of the resistor R4, and the other end of the resistor R4 is connected with the port 2 of the lightning early warning device. The anode of the diode D5 is connected with ON, and the cathode of the diode D5 is connected with one end of the resistor R3 and one end of the photoresistor; the anode of the diode D6 is connected with OFF, and the cathode of the diode D6 is connected with one end of the resistor R3 and one end of the photoresistor; the other end of the photoresistor is connected with GND, and the other end of the resistor R3 is connected with a +5V power supply.
The above description is only exemplary of the present application and should not be taken as limiting, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A control system for lightning protection of a collection device, the system comprising: the lightning early warning device comprises a lightning early warning device, a control circuit transmitting end, a control circuit receiving end and an executing mechanism;
the actuating mechanism comprises a motor driving module and a motor;
the lightning early warning device is electrically connected with the transmitting end of the control circuit, the receiving end of the control circuit is electrically connected with the motor driving module, the motor driving module is electrically connected with the motor, the motor is mechanically connected with a first contact of a power supply, and the power supply is used for providing power supply for the acquisition equipment when the first contact is communicated with a second contact of the acquisition equipment to be controlled;
the lightning early warning device is used for responding to the fact that the electric field intensity of the environment where the acquisition equipment is located exceeds a preset intensity threshold value, and transmitting a first electric signal to the transmitting end of the control circuit;
the control circuit transmitting end is used for receiving the first electric signal, generating a disconnection instruction based on the first electric signal, and transmitting a first electromagnetic wave signal corresponding to the disconnection instruction;
the control circuit receiving end is used for receiving the first electromagnetic wave signal, generating a first driving instruction based on the first electromagnetic wave signal, and sending the first driving instruction to the motor driving module;
the motor driving module is used for receiving the first driving instruction and driving the motor to rotate along a first direction based on the first driving instruction;
the motor is used for driving the first contact to move away from the second contact, and disconnecting the power supply and the acquisition equipment.
2. The control system of claim 1,
when the first contact is separated from the second contact, the lightning early warning device is used for responding to the fact that the electric field intensity of the environment where the acquisition equipment is located does not exceed the preset intensity threshold value, and transmitting a second electric signal to the transmitting end of the control circuit;
the control circuit transmitting end is used for receiving the second electric signal, generating a communication instruction based on the second electric signal, and transmitting a second electromagnetic wave signal corresponding to the communication instruction;
the control circuit receiving end is used for receiving the second electromagnetic wave signal, generating a second driving instruction based on the second electromagnetic wave signal, and sending the second driving instruction to the motor driving module;
the motor driving module is used for receiving the second driving instruction and driving the motor to rotate along a second direction based on the second driving instruction; wherein the first direction is opposite to the second direction;
the motor is used for driving the first contact to move close to the second contact until the first contact is contacted with the second contact, and the power supply is communicated with the acquisition equipment.
3. The control system of claim 2, wherein the first electrical signal is a high level signal and the second electrical signal is a low level signal.
4. The control system of claim 1, wherein the control circuit transmitting terminal comprises a first single chip microcomputer and an electromagnetic wave transmitting module; the first single chip microcomputer is electrically connected with the electromagnetic wave sending module;
the first single chip microcomputer is used for receiving the first electric signal and generating a disconnection instruction based on the first electric signal; sending the disconnection instruction to the electromagnetic wave sending module;
the electromagnetic wave sending module is used for sending a first electromagnetic wave signal corresponding to the disconnection instruction.
5. The control system of claim 1, wherein the control circuit receiving end comprises an electromagnetic wave receiving module and a second single chip microcomputer;
the electromagnetic wave receiving module is used for receiving a first electromagnetic wave signal corresponding to the disconnection instruction and transmitting the first electromagnetic wave signal to the second singlechip;
the second single chip microcomputer is used for analyzing the first electromagnetic wave signal to obtain a disconnection instruction, and generating a first driving signal according to the disconnection instruction.
6. The control system of claim 5, wherein the second single-chip microcomputer is further configured to determine a communication mode of the first electromagnetic wave signal, and verify the communication mode; and generating a disconnection instruction according to the first electromagnetic wave signal in response to the communication mode verification passing.
7. The control system according to claim 1, wherein the number of the collecting devices is multiple, and the number of the receiving ends of the control circuit, the number of the actuating mechanisms and the number of the collecting devices are the same;
the control circuit receiving end is electrically connected with an executing mechanism and used for controlling the executing mechanism to disconnect a collecting device according to the disconnection instruction.
8. The control system of claim 1, wherein the lightning early warning device comprises: the lightning detector and the electric signal control circuit;
the lightning detector is used for detecting the electric field intensity of the environment where the acquisition equipment is located;
and the electric signal control circuit is used for responding to the fact that the electric field strength exceeds a preset strength threshold value and transmitting a first electric signal to the transmitting end of the control circuit.
9. The control system of claim 1, further comprising: a first stopper; the first limiter is electrically connected with the receiving end of the control circuit;
responding to the first contact moving to the position of the first limiting stopper, and sending a third electric signal to the control circuit receiving end;
the control circuit receiving end receives the third electric signal, generates a third driving instruction based on the third electric signal, and sends the third driving instruction to the motor driving module;
and the motor driving module is used for receiving the third driving instruction and stopping driving the motor to rotate along the first direction based on the third driving instruction.
10. The control system of claim 2, further comprising: a second stopper; the second limiting stopper is electrically connected with the receiving end of the control circuit respectively;
responding to the first contact moving to the position of the second limiting stopper, and sending a fourth electric signal to the control circuit receiving end;
the control circuit receiving end receives the fourth electric signal, generates a fourth driving instruction based on the fourth electric signal, and sends the fourth driving instruction to the motor driving module;
and the motor driving module is used for receiving the fourth driving instruction and stopping driving the motor to rotate along the second direction based on the fourth driving instruction.
CN202011047125.1A 2020-09-29 2020-09-29 Lightning protection control system of acquisition equipment Active CN112134252B (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101170249A (en) * 2007-11-06 2008-04-30 中兴通讯股份有限公司 A lighting over-voltage protection method and system for remote computer room AC power input
CN101237139A (en) * 2008-02-29 2008-08-06 林卓 Intelligent thunder-prevention device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050041355A1 (en) * 1999-01-06 2005-02-24 Page J. Dennis Monitoring and response system
US20040036461A1 (en) * 2002-08-22 2004-02-26 Sutherland Peter Edward Switchgear and relaying configuration
EP2235706A4 (en) * 2008-01-04 2012-04-04 Rae-Woong Park Crimes and disasters preventing system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101170249A (en) * 2007-11-06 2008-04-30 中兴通讯股份有限公司 A lighting over-voltage protection method and system for remote computer room AC power input
CN101237139A (en) * 2008-02-29 2008-08-06 林卓 Intelligent thunder-prevention device

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