CN115754495A - Thunder and lightning safety early warning system - Google Patents
Thunder and lightning safety early warning system Download PDFInfo
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- CN115754495A CN115754495A CN202210874463.5A CN202210874463A CN115754495A CN 115754495 A CN115754495 A CN 115754495A CN 202210874463 A CN202210874463 A CN 202210874463A CN 115754495 A CN115754495 A CN 115754495A
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Abstract
The invention relates to the technical field of lightning early warning, in particular to a lightning safety early warning system which comprises a data acquisition and processing module, an MEMS sensor, an alarm control module, a data sending module, a power supply processing module and a solar energy and battery management module, wherein the MEMS sensor used by the system is a digital electric field sensor and is mainly used for monitoring a ground atmospheric electric field, a core detection structure of the system is a digital electric field sensitive chip which is manufactured on a silicon substrate based on an advanced semiconductor processing technology, motor and other easily-worn movable mechanical parts are omitted, power consumption is reduced, the reliability of the sensor is improved, the digital electric field sensitive chip adopts a high-reliability air tightness packaging technology, the accuracy and long-term stability of electric field detection are improved, and the system has the advantages of accurate electric field data acquisition and rapid data processing, and data are displayed more visually in numerical values and are easier to understand by users.
Description
Technical Field
The invention relates to the technical field of lightning early warning, in particular to a lightning safety early warning system.
Background
The lightning monitoring is mainly carried out through an atmospheric electric field, and the time and the distance of lightning stroke are judged according to the size of the electric field.
The existing lightning monitoring calibrates the probe according to the use environment, and the error of the collected electric field value is large. Often causing false alarm and missed alarm.
Disclosure of Invention
The invention aims to provide a lightning safety early warning system, which can be used for calibrating a probe according to the use environment in lightning monitoring and has larger error of the collected electric field value. Often cause the technical problems of misinformation and missing report.
In order to achieve the purpose, the invention provides a lightning safety early warning system which comprises a data acquisition and processing module, an MEMS sensor, an alarm control module, a data sending module, a power supply processing module and a solar energy and battery management module, wherein the MEMS sensor is connected with the data acquisition and processing module;
the MEMS sensor is used for monitoring the electric field change of the external environment, and the data acquisition and processing module is used for receiving the data of the MEMS sensor and processing the data; the data sending module is used for establishing communication between the lightning safety early warning system and the monitoring central station host; the alarm control module is used for driving an external buzzer or an alarm lamp on occasions needing sound and light alarm; the power supply processing module is used for processing power supply provided by AC220V commercial power or a solar storage battery so as to facilitate system use; the solar energy and battery management module is used for charging management of the storage battery by solar energy.
The data acquisition and processing module comprises a chip U1 and liquid crystal, wherein the chip U1 adopts STM32F103VXT6, and the liquid crystal adopts 12864 lattice liquid crystal.
Wherein, the alarm control module comprises multiunit alarm unit, alarm unit all includes interface J3, switch K5, diode D19, resistance R18, triode Q6, resistance R19 and resistance R20, switch K5 with interface J3 electric connection, diode D19's one end and +5V voltage electric connection, diode D19's the other end with resistance R18's one end electric connection, resistance R18's the other end with triode Q6's collecting electrode electric connection, triode Q6's base level with resistance R19's one end electric connection, resistance R19's the other end with resistance R20 electric connection.
The power supply processing module comprises a chip N2 and a chip U5, wherein the chip N2 adopts an AMS1117-3.3 forward low-voltage-drop voltage stabilizer, and the chip U5 adopts an LM2596S-5.0 chip.
The data acquisition and processing module further comprises a J14 receiving probe and a J15 receiving probe, and the chip U1 is electrically connected with the MEMS sensor through the J14 receiving probe and the J15 receiving probe.
The control box is provided with an AC220 commercial power interface, a probe interface and a computer interface.
According to the lightning safety early warning system, the MEMS sensor used by the system is a digital electric field sensor and is mainly used for monitoring a ground atmospheric electric field, the core detection structure of the lightning safety early warning system is a digital electric field sensitive chip which is manufactured on a silicon substrate based on an advanced semiconductor processing technology, motor and other easily-worn movable mechanical parts are avoided, power consumption is reduced, reliability of the sensor is improved, the digital electric field sensitive chip adopts a high-reliability air tightness packaging technology, accuracy and long-term stability of electric field detection are improved, the lightning safety early warning system has the advantages of accurate electric field data acquisition and rapid data processing, data are displayed more visually in numerical values and are easier to understand by a user.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic circuit diagram of a lightning safety warning system of the present invention.
FIG. 2 is a circuit schematic of the alarm control module of the present invention.
Fig. 3 is a circuit schematic of the power processing module of the present invention.
Fig. 4 is a circuit schematic of the J14, J15 receiving probe of the present invention.
Fig. 5 is a schematic circuit diagram of the liquid crystal of the present invention.
Fig. 6 is a schematic circuit diagram of the chip U1 of the present invention.
Fig. 7 is a schematic block diagram of a lightning safety warning system of the present invention.
Fig. 8 is a wiring diagram of the lightning safety warning system of the present invention.
Fig. 9 is a cross-sectional view of the control box of the present invention.
1-box body, 2-bottom plate, 3-rotating rod, 4-external thread cylinder, 5-internal thread cylinder, 6-rod body, 7-cylinder body and 8-spring.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, and the embodiments described below with reference to the accompanying drawings are exemplary and intended to be illustrative of the present invention and should not be construed as limiting the present invention.
Referring to fig. 1 to 9, the present invention provides a lightning safety early warning system, which includes a data acquisition and processing module, an MEMS sensor, an alarm control module, a data transmission module, a power processing module, and a solar and battery management module, wherein the MEMS sensor is connected to the data acquisition and processing module, the alarm control module and the data transmission module are respectively connected to the data acquisition and processing module, the power processing module is connected to the data acquisition and processing module, and the solar and battery management module is connected to the power processing module; the data acquisition and processing module, the data sending module, the alarm control module and the power supply processing module are integrated in a control box;
the MEMS sensor is used for monitoring the electric field change of the external environment, and the data acquisition and processing module is used for receiving the data of the MEMS sensor and processing the data; the data sending module is used for establishing communication between the lightning safety early warning system and the monitoring central station host; the alarm control module is used for driving an external buzzer or an alarm lamp on occasions needing sound and light alarm; the power supply processing module is used for processing power supply provided by AC220V commercial power or a solar storage battery so as to facilitate system use; the solar energy and battery management module is used for charging management of the storage battery by solar energy.
Aiming at the specific embodiment, the MEMS sensor used by the system is a digital electric field sensor and is mainly used for monitoring a ground atmospheric electric field, the core detection structure of the system is a digital electric field sensitive chip which is manufactured on a silicon substrate based on an advanced semiconductor processing technology, and movable mechanical parts such as a motor and the like are easy to wear, so that the power consumption is reduced, the reliability of the sensor is improved, the digital electric field sensitive chip adopts a high-reliability air tightness packaging technology, and the accuracy and long-term stability of electric field detection are improved; the system adopts an electric field differential combined threshold value optimization lightning early warning algorithm, compared with the conventionally adopted threshold value method, the method can effectively avoid the problem of false alarm caused by man-made interference (short-time passing of strong electrostatic objects), and further improve the accuracy of early warning.
The electric field sensor has no exposed movable mechanical parts and can be used in inflammable and explosive places. The adopted shell material has stronger corrosion resistance in the marine and chemical industrial environments, and can adapt to various severe installation environments. The sensor structure is designed by adopting an all-metal shell. Compared with the common sensor, the sensor has better strength, corrosion resistance and weather resistance.
The sensor process part is designed by adopting a digital process. Compared with a common sensor, the sensor is small in size and high in anti-interference capability. And performing software filtering on the read data on software. Data was collected 20 times in 50 ms. The number of acquisitions is subtracted from the maximum and minimum values, and the remaining 18 are averaged and sent to the control box. The control box is responsible for showing the electric field value and sending the data to the host computer and showing.
The control box part adopts liquid crystal display and acousto-optic alarm. The upper computer can simultaneously display real-time data and historical data through waveforms and provide data storage and query functions.
The ground atmosphere electric field sensor is used for monitoring the electric field change of the external environment; the data acquisition and processing module has the main functions of receiving the data of the electric field sensor and processing the data by using a special algorithm; the data sending module is used for communication between the lightning early warning system and the monitoring central station host; the alarm control module is used for driving an external buzzer or an alarm lamp on occasions needing sound and light alarm; the power supply processing module is used for processing power supply provided by AC220V commercial power or a solar storage battery so as to facilitate system use; the solar energy and battery management module is used for charging management of the storage battery by solar energy. The data acquisition and processing module, the data sending module, the alarm control module and the power supply processing module are integrated in the control box, and the storage battery and the battery management module are arranged in the battery box. As shown in figure 1 below.
Further, the data acquisition and processing module comprises a chip U1 and liquid crystal, wherein the chip U1 adopts STM32F103VXT6, and the liquid crystal adopts 12864 lattice liquid crystal; the alarm control module comprises a plurality of groups of alarm units, each alarm unit comprises an interface J3, a switch K5, a diode D19, a resistor R18, a triode Q6, a resistor R19 and a resistor R20, the switch K5 is electrically connected with the interface J3, one end of the diode D19 is electrically connected with +5V voltage, the other end of the diode D19 is electrically connected with one end of the resistor R18, the other end of the resistor R18 is electrically connected with a collector of the triode Q6, a base level of the triode Q6 is electrically connected with one end of the resistor R19, and the other end of the resistor R19 is electrically connected with the resistor R20; the power supply processing module comprises a chip N2 and a chip U5, wherein the chip N2 adopts an AMS1117-3.3 forward low-voltage-drop voltage stabilizer, and the chip U5 adopts an LM2596S-5.0 chip; the data acquisition and processing module further comprises a J14 receiving probe and a J15 receiving probe, and the chip U1 is electrically connected with the MEMS sensor through the J14 receiving probe and the J15 receiving probe.
In the present embodiment, the control box receives electric field data transmitted from the probe via the J14 and J15. The U1, 32 bit arm single chip microcomputer processes data, and outputs the processed data to 12864 lattice liquid crystal through J1. And the alarm data processed by the singlechip are sent to J3, J4, J5 and J6. J3 is responsible for three-level alarm and displays red light. J4 sound alarm. J5, first-level alarm and yellow light display. J6 secondary alarm and orange lamp display. U5 converts 12v to +5v. N2 changes 5v to +3.3v, and the voltage is supplied to a singlechip and a liquid crystal.
Furthermore, the control box is provided with an AC220 commercial power interface, a probe interface and a computer interface.
In the embodiment, commercial power 220V enters the control box through an AC220V three-core interface, and is converted into two 12V paths by two AC220-12V paths, wherein one path is used for the main-board main board, and the other path is used for the probe. The rs485 signal of the probe is input through the zkfl five-core interface. Two paths of signals are separated through a 485zj relay, and one path of signals is sent to a main-board control panel, and liquid crystal display and acousto-optic alarm are carried out; the other path is sent to a computer through a pc three-core and displayed and alarmed by an upper computer.
Further, the control box includes box 1 and bearing structure, and bearing structure is including adjusting pole, movable rod and bottom plate 2, bottom plate 2 set up in the below of box 1, adjust the pole set up in box 1 with between the bottom plate 2, the quantity of movable rod is a plurality of, and is a plurality of the movable rod set up in adjust around the pole.
In the present embodiment, the height of the entire device is adjusted by the adjustment lever, and the device is supported by the movable lever.
Further, the regulation pole includes a dwang 3, an external screw thread section of thick bamboo 4 and an internal thread section of thick bamboo 5, dwang 3 with 1 rotation of box is connected, and is located the below of box 1, an external screw thread section of thick bamboo 4 with dwang 3 fixed connection, and be located the below of dwang 3, an internal thread section of thick bamboo 5 with an external screw thread section of thick bamboo 4 threaded connection, and be located the below of an external screw thread section of thick bamboo 4, an internal thread section of thick bamboo 5 with bottom plate 2 fixed connection, and be located the top of bottom plate 2.
In this embodiment, the rotating rod 3 is rotated to drive the external thread cylinder 4 to rotate, so that the distance between the rotating rod 3 and the bottom plate 2 is changed.
Further, the movable rod includes the body of rod 6, barrel 7 and spring 8, the body of rod 6 with 1 fixed connection of box, and be located the below of box 1, barrel 7 with 2 fixed connection of bottom plate, and be located the top of bottom plate 2, the body of rod 6 with 7 sliding connection of barrel, spring 8's one end with 6 fixed connection of the body of rod, spring 8's the other end with 2 fixed connection of bottom plate, and be located the inside of barrel 7.
In this embodiment, when the height of the adjustment rod is adjusted, the rod 6 slides along the cylinder 7, and the spring 8 is compressed or extended to provide a supporting force.
While the above disclosure describes one or more preferred embodiments of the present invention, it is not intended to limit the scope of the claims to such embodiments, and one skilled in the art will understand that all or a portion of the processes performed in the above embodiments may be practiced without departing from the spirit and scope of the claims.
Claims (6)
1. A lightning safety early warning system is characterized in that,
the solar energy and battery management system comprises a data acquisition and processing module, an MEMS sensor, an alarm control module, a data sending module, a power supply processing module and a solar energy and battery management module, wherein the MEMS sensor is connected with the data acquisition and processing module;
the MEMS sensor is used for monitoring the electric field change of the external environment, and the data acquisition and processing module is used for receiving the data of the MEMS sensor and processing the data; the data sending module is used for establishing communication between the lightning safety early warning system and the monitoring central station host; the alarm control module is used for driving an external buzzer or an alarm lamp on occasions needing sound and light alarm; the power supply processing module is used for processing power supply provided by AC220V commercial power or a solar storage battery so as to facilitate system use; the solar energy and battery management module is used for charging management of the storage battery by solar energy.
2. The lightning safety warning system of claim 1,
the data acquisition and processing module comprises a chip U1 and liquid crystal, wherein the chip U1 adopts STM32F103VXT6, and the liquid crystal adopts 12864 lattice liquid crystal.
3. The lightning safety pre-warning system of claim 2,
alarm control module comprises multiunit alarm unit, alarm unit all includes interface J3, switch K5, diode D19, resistance R18, triode Q6, resistance R19 and resistance R20, switch K5 with interface J3 electric connection, diode D19's one end and +5V voltage electric connection, diode D19's the other end with resistance R18's one end electric connection, resistance R18's the other end with triode Q6's collecting electrode electric connection, triode Q6's base level with resistance R19's one end electric connection, resistance R19's the other end with resistance R20 electric connection.
4. The lightning safety pre-warning system of claim 3,
the power supply processing module comprises a chip N2 and a chip U5, wherein the chip N2 adopts an AMS1117-3.3 forward low-voltage-drop voltage stabilizer, and the chip U5 adopts an LM2596S-5.0 chip.
5. The lightning safety warning system of claim 4,
the data acquisition and processing module further comprises a J14 receiving probe and a J15 receiving probe, and the chip U1 is electrically connected with the MEMS sensor through the J14 receiving probe and the J15 receiving probe.
6. The lightning safety pre-warning system of claim 5,
the control box is provided with an AC220 commercial power interface, a probe interface and a computer interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210874463.5A CN115754495A (en) | 2022-07-25 | 2022-07-25 | Thunder and lightning safety early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210874463.5A CN115754495A (en) | 2022-07-25 | 2022-07-25 | Thunder and lightning safety early warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115754495A true CN115754495A (en) | 2023-03-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210874463.5A Pending CN115754495A (en) | 2022-07-25 | 2022-07-25 | Thunder and lightning safety early warning system |
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| Country | Link |
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| CN (1) | CN115754495A (en) |
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- 2022-07-25 CN CN202210874463.5A patent/CN115754495A/en active Pending
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