CN214626353U - Strong electromagnetic pulse protection system of unmanned aerial vehicle - Google Patents
Strong electromagnetic pulse protection system of unmanned aerial vehicle Download PDFInfo
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- CN214626353U CN214626353U CN202022720794.2U CN202022720794U CN214626353U CN 214626353 U CN214626353 U CN 214626353U CN 202022720794 U CN202022720794 U CN 202022720794U CN 214626353 U CN214626353 U CN 214626353U
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Abstract
The utility model relates to the technical field of unmanned aerial vehicle safety protection, in particular to an unmanned aerial vehicle strong electromagnetic pulse protection system, which comprises a power supply protection module, a communication protection module and a radio frequency protection module; the power protection module is including gas discharge tube, piezo-resistor and transient state suppression diode, the radio frequency protection module including branch and a knot electromagnetic protection module, communication protection module including gas discharge tube and transient state suppression diode, the utility model discloses effectively deal with the indirect effect that strong electromagnetic pulse produced and pass through modes such as conduction coupling, radiation coupling, get into inside the unmanned aerial vehicle system, cause the damage to the inside electronic equipment of unmanned aerial vehicle, cause unmanned aerial vehicle positioning failure, fly to control threatens such as malfunctioning, the communication blocks. Effectively protect the flight safety of unmanned aerial vehicle in abominable electromagnetic environment, each module is the grafting structure, when guaranteeing the protecting effect, has still guaranteed the convenience of use.
Description
Technical Field
The utility model relates to an unmanned aerial vehicle safety protection technical field specifically is an unmanned aerial vehicle forceful electric magnetic pulse protection system.
Background
Along with the maturity of unmanned aerial vehicle technique, unmanned aerial vehicle's range of application is wider and wider, and unmanned aerial vehicle's flying environment is also more and more complicated. Most of existing unmanned aerial vehicles have general electromagnetic interference protection designs, such as shielding lines, diversion strips, hole seam processing and the like, and flight safety of the unmanned aerial vehicles in general electromagnetic interference can be guaranteed through the measures, but high-level protection is difficult to achieve aiming at strong electromagnetic pulse interference, such as electromagnetic pulses generated by lightning electromagnetic pulses, weapon-level electromagnetic pulses and extra-high voltage power grids. For example, in "electromagnetic protection technology of unmanned aerial vehicle in strong electromagnetic environment", a protection measure for a system level such as a photovoltaic system is proposed. But the board-level protection module is not described for the power interface, the communication interface and the like.
The existing electromagnetic pulse protection scheme of the unmanned aerial vehicle is mainly a system-level rectification proposal, and can not effectively deal with the interference of strong electromagnetic pulse. For example, in extra-high voltage line patrol operation, the current unmanned aerial vehicle can only keep a far away flight safety distance, which is not beneficial to the accuracy of line patrol observation, and the line patrol efficiency is low. And has higher requirements on the shooting lens, resulting in higher scheme cost. And when uncontrollable condition, for example thunder and lightning electromagnetic pulse disturbed, probably directly cause the crash, more increased unmanned aerial vehicle's damage cost.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an unmanned aerial vehicle forceful electric magnetic pulse protection system installs the electromagnetic pulse protection module additional to different ports when carrying out cable shielding, handling hole seam, good ground connection. The protection module is a connector, and the convenience of use is also guaranteed while the protection effect is guaranteed.
In order to solve the technical problem, the utility model relates to an unmanned aerial vehicle strong electromagnetic pulse protection system, which comprises a power protection module, a communication protection module and a radio frequency protection module; the power protection module comprises a gas discharge tube, a piezoresistor and a transient suppression diode, the gas discharge tube is electrically connected with the piezoresistor, the piezoresistor is electrically connected with the transient suppression diode, and the transient suppression diode is electrically connected with the power port of the unmanned aerial vehicle. And the power protection module forms a three-stage protection circuit.
Furthermore, the power protection module comprises a decoupling resistor, the decoupling resistor is electrically connected between the gas discharge tube and the piezoresistor, and the decoupling resistor is electrically connected between the piezoresistor and the transient suppression diode.
Further, the radio frequency protection module including the minor matters electromagnetic protection module, minor matters electromagnetic protection module and unmanned aerial vehicle radio frequency port electric connection, minor matters electromagnetic protection module electric connection has the antenna.
Furthermore, the branch electromagnetic protection module is of a quarter-wavelength branch structure, and the electromagnetic protection module is bent and folded through the branches.
Further, the communication protection module including gas discharge tube and transient state suppression diode, on gas discharge tube electric connection transient state suppression diode, transient state suppression diode electric connection was on unmanned aerial vehicle's communication structure circuit, transient state suppression diode still electric connection has rectifier diode. The voltage dependent resistor can introduce larger junction capacitance, so the communication protection module does not use the voltage dependent resistor.
Furthermore, the communication protection module comprises a decoupling resistor which is electrically connected between the gas discharge tube and the transient suppression diode.
Furthermore, the power protection module, the communication protection module and the radio frequency protection module are all plug-in structures.
The indirect effect that power protection module, communication protection module and radio frequency protection module effectively reply strong electromagnetic pulse production passes through modes such as conduction coupling, radiation coupling, gets into inside the unmanned aerial vehicle system, causes the damage to the inside electronic equipment of unmanned aerial vehicle, causes threatens such as unmanned aerial vehicle positioning failure, flight control malfunction, communication block. Effectively protect the flight safety of unmanned aerial vehicle in abominable electromagnetic environment.
Additionally, the utility model discloses still carry out cable shielding, ground connection to unmanned aerial vehicle and handle, the hole seam is handled, install the water conservancy diversion strip additional, carry out the protection of direct effect.
The utility model has the advantages that: the device comprises a power supply protection module, a communication protection module and a radio frequency protection module; the power protection module is including gas discharge tube, piezo-resistor and transient state suppression diode, the radio frequency protection module including branch and a knot electromagnetic protection module, communication protection module including gas discharge tube and transient state suppression diode, the utility model discloses effectively deal with the indirect effect that strong electromagnetic pulse produced and pass through modes such as conduction coupling, radiation coupling, get into inside the unmanned aerial vehicle system, cause the damage to the inside electronic equipment of unmanned aerial vehicle, cause unmanned aerial vehicle positioning failure, fly to control threatens such as malfunctioning, the communication blocks. Effectively protect the flight safety of unmanned aerial vehicle in abominable electromagnetic environment, each module is the grafting structure, when guaranteeing the protecting effect, has still guaranteed the convenience of use.
Drawings
Fig. 1 is a schematic diagram of a power protection module of the present invention;
fig. 2 is a schematic diagram of the rf protection module of the present invention;
fig. 3 is a schematic view of the communication protection module of the present invention.
Detailed Description
As shown in fig. 1-3, the strong electromagnetic pulse protection system for an unmanned aerial vehicle of the present invention comprises a power protection module, a communication protection module and a radio frequency protection module; the power protection module comprises a gas discharge tube, a piezoresistor and a transient suppression diode, the gas discharge tube is electrically connected with the piezoresistor, the piezoresistor is electrically connected with the transient suppression diode, and the transient suppression diode is electrically connected with the power port of the unmanned aerial vehicle. And the power protection module forms a three-stage protection circuit.
Furthermore, the power protection module comprises a decoupling resistor, the decoupling resistor is electrically connected between the gas discharge tube and the piezoresistor, and the decoupling resistor is electrically connected between the piezoresistor and the transient suppression diode.
Further, the radio frequency protection module including the minor matters electromagnetic protection module, minor matters electromagnetic protection module and unmanned aerial vehicle radio frequency port electric connection, minor matters electromagnetic protection module electric connection has the antenna.
Furthermore, the branch electromagnetic protection module is of a quarter-wavelength branch structure, and the electromagnetic protection module is bent and folded through the branches.
Further, the communication protection module including gas discharge tube and transient state suppression diode, on gas discharge tube electric connection transient state suppression diode, transient state suppression diode electric connection was on unmanned aerial vehicle's communication structure circuit, transient state suppression diode still electric connection has rectifier diode. The voltage dependent resistor can introduce larger junction capacitance, so the communication protection module does not use the voltage dependent resistor.
Furthermore, the communication protection module comprises a decoupling resistor which is electrically connected between the gas discharge tube and the transient suppression diode.
Furthermore, the power protection module, the communication protection module and the radio frequency protection module are all plug-in structures.
The indirect effect that power protection module, communication protection module and radio frequency protection module effectively reply strong electromagnetic pulse production passes through modes such as conduction coupling, radiation coupling, gets into inside the unmanned aerial vehicle system, causes the damage to the inside electronic equipment of unmanned aerial vehicle, causes threatens such as unmanned aerial vehicle positioning failure, flight control malfunction, communication block. Effectively protect the flight safety of unmanned aerial vehicle in abominable electromagnetic environment.
Additionally, the utility model discloses still carry out cable shielding, ground connection to unmanned aerial vehicle and handle, the hole seam is handled, install the water conservancy diversion strip additional, carry out the protection of direct effect.
The utility model discloses effectively deal with the indirect effect that strong electromagnetic pulse produced and pass through modes such as conduction coupling, radiation coupling, get into inside the unmanned aerial vehicle system, cause the damage to the inside electronic equipment of unmanned aerial vehicle, cause unmanned aerial vehicle positioning failure, fly to control threatens such as malfunctioning, the communication blocks. Effectively protect the flight safety of unmanned aerial vehicle in abominable electromagnetic environment, each module is the grafting structure, when guaranteeing the protecting effect, has still guaranteed the convenience of use.
Claims (7)
1. The utility model provides an unmanned aerial vehicle strong electromagnetic pulse protection system which characterized in that: the device comprises a power supply protection module, a communication protection module and a radio frequency protection module; the power protection module comprises a gas discharge tube, a piezoresistor and a transient suppression diode, the gas discharge tube is electrically connected with the piezoresistor, the piezoresistor is electrically connected with the transient suppression diode, and the transient suppression diode is electrically connected with the power port of the unmanned aerial vehicle.
2. The strong electromagnetic pulse protection system of unmanned aerial vehicle of claim 1, characterized in that: the power protection module comprises a decoupling resistor, the decoupling resistor is electrically connected between the gas discharge tube and the piezoresistor, and the decoupling resistor is electrically connected between the piezoresistor and the transient suppression diode.
3. The strong electromagnetic pulse protection system of unmanned aerial vehicle of claim 2, characterized in that: the radio frequency protection module comprises a branch electromagnetic protection module, the branch electromagnetic protection module is electrically connected with a radio frequency port of the unmanned aerial vehicle, and the branch electromagnetic protection module is electrically connected with an antenna.
4. The strong electromagnetic pulse protection system of unmanned aerial vehicle of claim 3, characterized in that: the branch electromagnetic protection module is of a quarter-wavelength branch structure, and the electromagnetic protection module is bent and folded through the branch.
5. The strong electromagnetic pulse protection system of unmanned aerial vehicle of claim 4, characterized in that: the communication protection module comprises a gas discharge tube and a transient suppression diode, the gas discharge tube is electrically connected with the transient suppression diode, the transient suppression diode is electrically connected with a communication structure circuit of the unmanned aerial vehicle, and the transient suppression diode is also electrically connected with a rectifier diode.
6. The strong electromagnetic pulse protection system of unmanned aerial vehicle of claim 5, characterized in that: the communication protection module comprises a decoupling resistor which is electrically connected between the gas discharge tube and the transient suppression diode.
7. The strong electromagnetic pulse protection system of the unmanned aerial vehicle according to any one of claims 1 to 6, wherein: the power protection module, the communication protection module and the radio frequency protection module are all of a plug-in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022720794.2U CN214626353U (en) | 2020-11-23 | 2020-11-23 | Strong electromagnetic pulse protection system of unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022720794.2U CN214626353U (en) | 2020-11-23 | 2020-11-23 | Strong electromagnetic pulse protection system of unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214626353U true CN214626353U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022720794.2U Active CN214626353U (en) | 2020-11-23 | 2020-11-23 | Strong electromagnetic pulse protection system of unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214626353U (en) |
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2020
- 2020-11-23 CN CN202022720794.2U patent/CN214626353U/en active Active
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