Electromagnetic emission system

By collecting characteristic signals in real time through the control module and determining the level of electromagnetic launch modules, the problem of inaccurate speed control in traditional chemical launch methods is solved, accurate hits of electromagnetic launches are achieved, and the hit rate is improved.

CN120667974APending Publication Date: 2025-09-19NANJING UNIV OF SCI & TECH
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Patent Information

Application Number
CN202510720131.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

Existing launch devices use traditional chemical launch methods, which make it difficult to accurately control the launch speed, leading to injuries, disabilities or failure to hit long-distance targets.

Method used

The control module collects the characteristic signals of characteristic targets in real time, determines the level of activation of the electromagnetic launch module, and achieves precise launch.

Benefits of technology

The hit rate of electromagnetic launch is improved, the launch speed is precisely controlled, injuries are avoided, and targets at long distances or with thick clothing can be hit.

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Abstract

The invention discloses an electromagnetic emission system, which comprises a control module, an acquisition module and a multi-stage electromagnetic emission module, the control module is electrically connected with the acquisition module and each electromagnetic emission module; the acquisition module is used for acquiring a feature signal of a feature target in real time; and the control module is used for receiving the characteristic signal and determining the starting stage number of the electromagnetic emission module according to the characteristic signal so as to control the started electromagnetic emission module to execute the emission action. According to the system, the control module is utilized to accurately determine the starting stage number of the electromagnetic emission module according to the characteristic signal, it is guaranteed that the electromagnetic emission module can accurately emit the characteristic target, accurate shooting is achieved, and the hit rate is increased.
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Description

Technical Field

[0001] The present invention relates to the technical field of electromagnetic emission, and in particular to an electromagnetic emission system. Background Art

[0002] The pursuit of ultra-high speeds has always been a key focus of science and technology. From the perspective of energy sources for emission, humanity has evolved through three stages: mechanical, chemical, and electromagnetic. Electromagnetic emission, a method of emission involving electromagnetic energy, emerged as a natural consequence of electrification and the transformation of electric power. With its advantages of being clean, efficient, sustainable, pollution-free, and ultra-high-speed, electromagnetic emission technology holds broad application prospects in a wide range of fields, including aerospace, transportation, scientific research, and national defense. Countries around the world are actively pursuing applied research in this field.

[0003] Currently, most launchers in the industry use traditional chemical propellants. The propulsion capacity of chemical propellants is determined by the amount of chemical propellant in the propellant. As the launch capacity and the mass of the projectile continue to increase, the required propellant amount also increases. However, these devices typically include rigid structures and physical mechanisms, which make it difficult to quickly and accurately control the launch velocity during launch. If the launch velocity is too high, it may cause injury, disability, or even death. If the launch velocity is too low, it will not be effective against distant targets or those wearing thick clothing. Summary of the Invention

[0004] The present invention provides an electromagnetic launch system, which utilizes a control module to accurately determine the number of levels of electromagnetic launch modules to be opened according to characteristic signals, thereby ensuring that the electromagnetic launch modules can be accurately launched to characteristic targets, achieving accurate shooting, and improving the hit rate.

[0005] The present invention provides an electromagnetic launch system, comprising: a control module, a collection module and a multi-stage electromagnetic launch module; the control module is electrically connected to the collection module and each electromagnetic launch module respectively;

[0006] The acquisition module is used to collect characteristic signals of characteristic targets in real time;

[0007] The control module is used to receive the characteristic signal and determine the level of activation of the electromagnetic emission module according to the characteristic signal, so as to control the activated electromagnetic emission module to perform the emission action.

[0008] Optionally, the acquisition module includes a distance measurement unit and a feature information acquisition unit; the feature signal includes the target distance and the target key features;

[0009] The ranging unit is used to determine the target distance between the current position and the characteristic target in real time;

[0010] The feature information acquisition unit is used to acquire the target key features of the feature target;

[0011] The control module is also used to receive the target distance and target key characteristics, and determine the target launch speed according to the target distance and target key characteristics, and determine the number of levels of electromagnetic launch module activation according to the target launch speed.

[0012] Optionally, the target key features include at least the head, torso and protective equipment.

[0013] Optionally, the multi-stage electromagnetic launch module includes a multi-stage energy storage unit, a multi-stage electromagnetic launch unit, and an electromagnetic launch track; the number of energy storage units is the same as the number of electromagnetic launch units; each electromagnetic launch unit is sequentially arranged around the periphery of the electromagnetic launch track; and an initial launch position is provided on the electromagnetic launch track;

[0014] The energy storage unit is electrically connected to the electromagnetic launch unit and is used to discharge the stored electrical energy to the electromagnetic launch unit so that the electromagnetic launch unit provides power for the current projectile launch;

[0015] The control module is electrically connected to each electromagnetic transmitting unit and is used to determine the number of electromagnetic transmitting units to be turned on, so that the turned-on electromagnetic transmitting units provide power for the current projectile and push the current projectile to be launched from the initial launching position.

[0016] Optionally, the electromagnetic launch unit includes a drive circuit and electromagnetic coils, and each electromagnetic coil is sequentially looped around the periphery of the electromagnetic launch track;

[0017] The control module is electrically connected to each drive circuit, and the energy storage unit in the same stage is electrically connected to the electromagnetic coil through the drive circuit;

[0018] The control module is used to determine the number of closed stages of the drive circuit and control the drive circuits to close in sequence, so that the electric energy stored in the energy storage unit is discharged to the electromagnetic coil in sequence through the closed drive circuits to provide power for the current projectile.

[0019] Optionally, the driving circuit includes a switch and a monitoring circuit; the control module is electrically connected to the switch;

[0020] The monitoring circuit is connected in parallel with the switch and is used to monitor the operating status of the switch.

[0021] Optionally, the monitoring circuit includes a current limiting resistor and an indicator light; the current limiting resistor and the indicator light are connected in series.

[0022] Optionally, the switch comprises an IGBT.

[0023] Optionally, the system further includes: a power supply module; the power supply module is electrically connected to each energy storage unit;

[0024] The control module is electrically connected to the power supply module and each energy storage unit respectively, and is used to monitor the remaining power of each energy storage unit, and when the remaining power reaches a preset power, control the power supply module to charge the energy storage unit.

[0025] Optionally, the ranging unit includes a laser ranging module.

[0026] The technical solution of the present invention electrically connects a control module to a collection module and various levels of electromagnetic emission modules. The collection module can collect characteristic signals of characteristic targets in real time and transmit the collected characteristic signals to the control module. The control module then determines the real-time target emission speed required to shoot the characteristic target based on the characteristic signals. Based on the target emission speed, the control module determines the number of electromagnetic emission modules to be activated, and controls the electromagnetic emission modules to be activated sequentially, so that the activated electromagnetic emission modules perform emission actions to accurately hit the characteristic target. Using this structure, by determining the number of electromagnetic emission modules to be activated, the activated electromagnetic emission modules are controlled to execute emission actions, achieving accurate shooting of characteristic targets and improving the hit rate.

[0027] It should be understood that the content described in this section is not intended to identify the key or important features of the embodiments of the present invention, nor is it intended to limit the scope of the present invention. Other features of the present invention will become readily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 A schematic structural diagram of an electromagnetic launch system provided in an embodiment of the present invention;

[0030] Figure 2 A schematic structural diagram of a collection module provided in an embodiment of the present invention;

[0031] Figure 3 A schematic structural diagram of a multi-stage electromagnetic transmission module provided by an embodiment of the present invention;

[0032] Figure 4 A schematic structural diagram of a second electromagnetic launch system provided in an embodiment of the present invention;

[0033] Figure 5 A schematic structural diagram of a driving circuit provided in an embodiment of the present invention;

[0034] Figure 6A schematic structural diagram of a third electromagnetic launch system provided in an embodiment of the present invention. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0036] It should be noted that the terms "first", "second", etc. in the description and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate so that the embodiments of the present invention described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0037] In one embodiment, Figure 1 This is a schematic diagram of the structure of an electromagnetic launch system provided by an embodiment of the present invention. This embodiment is applicable to situations where accurate hitting of characteristic targets is achieved by accurately determining the launch speed, such as Figure 1 As shown, the electromagnetic launch system includes: a control module 1, an acquisition module 2 and a multi-stage electromagnetic launch module 3; the control module 1 is electrically connected to the acquisition module 2 and each electromagnetic launch module 3 respectively; the acquisition module 2 is used to collect characteristic signals of characteristic targets in real time; the control module 1 is used to receive the characteristic signals and determine the number of levels of electromagnetic launch modules 3 to be turned on according to the characteristic signals, so as to control the turned-on electromagnetic launch modules 3 to perform the launch action.

[0038] The acquisition module 2 is used to collect characteristic signals of a target, such as a person or object. These signals may include, but are not limited to, location, height, weight, and equipment worn. The electromagnetic launch module 3 is used to execute a launch command upon receiving it, ensuring precise targeting. The control module 1, the core control structure of the system, receives the characteristic signals from the acquisition module 2 and, based on these signals, determines the activation level of the electromagnetic launch module 3.

[0039] Specifically, to ensure accurate shooting of characteristic targets, this embodiment electrically connects the control module 1 to the acquisition module 2 and each level of electromagnetic emission modules 3. The acquisition module 2 can collect the characteristic signals of the characteristic target in real time to confirm the location of the characteristic target in real time, preventing the characteristic signal from changing without a corresponding change in the characteristic target position, resulting in a hit failure. The acquisition module 2 transmits the acquired characteristic signal of the characteristic target to the control module 1. After receiving the characteristic signal of the characteristic target sent by the acquisition module 2, the control module 2 determines the number of electromagnetic emission modules 3 required to be activated based on the characteristic signal to shoot the characteristic target, and controls the electromagnetic emission modules 3 to be activated in sequence, thereby causing the activated electromagnetic emission modules 3 to perform the emitter action to accurately hit the characteristic target.

[0040] The technical solution of the embodiments of the present invention electrically connects a control module to a collection module and various levels of electromagnetic transmission modules. The collection module can collect characteristic signals of characteristic targets in real time and transmit the collected characteristic signals to the control module. The control module then determines the real-time target launch speed required to shoot the characteristic target based on the characteristic signals. Based on the target launch speed, the control module determines the number of electromagnetic transmission modules to be activated. The control module then controls the electromagnetic transmission modules to be activated sequentially, causing the activated electromagnetic transmission modules to perform the emission action, thereby accurately hitting the characteristic target. Using this structure, by determining the number of electromagnetic transmission modules to be activated and controlling the activated electromagnetic transmission modules to execute the emission action, accurate shooting of characteristic targets is achieved, improving the hit rate.

[0041] Optional, Figure 2 A schematic diagram of the structure of a collection module provided by an embodiment of the present invention, referring to Figure 2 As shown, the acquisition module 2 includes a ranging unit 21 and a feature information acquisition unit 22; the feature signal includes a target distance and a target key feature; the ranging unit 21 is used to determine the target distance between the current position and the feature target in real time; the feature information acquisition unit 22 is used to obtain the target key feature of the feature target; the control module 1 is also used to receive the target distance and the target key feature, and determine the target launch speed according to the target distance and the target key feature, and determine the number of levels of the electromagnetic launch module 3 to be opened according to the target launch speed.

[0042] The ranging unit 21 is used to identify the location of a characteristic target and determine the distance between the current position and the characteristic target in real time, i.e., the target distance. In this embodiment, the ranging unit 21 may include a laser ranging module. The feature information acquisition unit 22 is used to acquire the key features of the characteristic target. In this embodiment, the key features of the target include at least the head, torso, and protective equipment. The feature information acquisition unit 22 may include a camera module.

[0043] Specifically, when the control module 1 determines the number of electromagnetic transmission modules 3 that need to be activated, the distance measuring unit 21 will collect the target distance between the current position and the target in real time after aiming at the target by searching for a characteristic target within the shooting range, and send the target distance to the control module 1. At the same time, the characteristic information acquisition unit 22 will obtain the target key features of the characteristic target, such as the head position, torso, and protective equipment worn by the characteristic target, and send the target key features to the control module 1. After receiving the target distance and target key features, the control module 1 will determine the target launch speed based on the preset correspondence between the target distance and target key features and the target launch speed, or through simulation, theoretical derivation, etc. After the control module 1 determines the target firing speed, it indicates that shooting at the target firing speed can accurately hit the characteristic target without causing fatal consequences or failure to work. Therefore, the control module 1 will determine the number of electromagnetic transmitting modules 3 that need to be activated based on the target firing speed. That is, after activating the electromagnetic transmitting modules 3 with the number of levels, the target firing speed can be accurately achieved. At this time, the control module 1 will control the electromagnetic transmitting modules 3 to activate the corresponding levels in sequence, so that the activated electromagnetic transmitting modules 3 perform the firing action, thereby achieving accurate shooting of the characteristic target. Among them, the method for the control module 1 to determine the number of electromagnetic transmitting modules 3 based on the target firing speed can be achieved by, but is not limited to, pre-setting a preset correspondence between the target firing speed and the number of electromagnetic transmitting modules 3. Therefore, after determining the target firing speed, the corresponding relationship can be used to quickly determine the number of electromagnetic transmitting modules 3 that need to be activated, thereby achieving accurate shooting.

[0044] Optional, Figure 3 A schematic diagram of the structure of a multi-stage electromagnetic transmission module provided by an embodiment of the present invention, referring to Figure 3 As shown, the multi-stage electromagnetic launch module 3 includes a multi-stage energy storage unit 31, a multi-stage electromagnetic launch unit 32 and an electromagnetic launch track 33; the number of stages of the energy storage unit 31 is the same as the number of stages of the electromagnetic launch unit 32; each electromagnetic launch unit 32 is sequentially ringed around the outer periphery of the electromagnetic launch track 33; an initial launch position is set on the electromagnetic launch track 33; the energy storage unit 31 is electrically connected to the electromagnetic launch unit 32, and is used to discharge the stored electrical energy to the electromagnetic launch unit 32, so that the electromagnetic launch unit 32 provides power for the launch of the current projectile 4; the control module 1 is electrically connected to each electromagnetic launch unit 32, and is used to determine the number of stages of the electromagnetic launch unit 32 to be opened, so that the opened electromagnetic launch unit 32 provides power for the current projectile 4, pushing the current projectile 4 to be launched from the initial launch position.

[0045] The energy storage unit 31 is used to store electrical energy and to provide power to the electromagnetic emission unit 32 by discharging. The first-level energy storage unit 31 may include but is not limited to at least one energy storage capacitor. The electromagnetic emission unit 32 is a structure that converts electrical energy into electromagnetic force to achieve the accelerated launch of the current projectile 4. In this embodiment, the energy storage unit 31 and the electromagnetic emission unit 32 are both multi-level structures, and the number of levels of the energy storage unit 31 is the same as the number of levels of the electromagnetic emission unit 32, so that the electrical energy stored in each level of the energy storage unit 31 can be discharged to the electromagnetic emission unit 32 of the corresponding level. In addition, Figure 3 By disposing electromagnetic launch units 32 on both sides of the electromagnetic launch track 33, the exemplary embodiment shows that each electromagnetic launch unit 32 is sequentially encircled around the periphery of the electromagnetic launch track 33, with a preset distance between each electromagnetic launch unit 32. In actual installation, each level of electromagnetic launch units 32 can be directly wrapped around the periphery of the electromagnetic launch track 33. Typically, the arrangement direction of each electromagnetic launch unit 32 is parallel to the axial direction of the electromagnetic launch track 33, so that the current projectile 4 is gradually accelerated when launched from the initial launch position of the electromagnetic launch track 33, ultimately reaching the target launch speed. The electromagnetic launch track 33 is a device that uses electromagnetic energy instead of traditional mechanical or chemical energy for launch. It uses linear guides for contact feeding and uses electromagnetic force to accelerate the current projectile 4 within the track.

[0046] Specifically, when controlling the launch speed of the current projectile 4 so that the launch speed of the current projectile 4 in the electromagnetic launch track 33 accurately reaches the target launch speed, the energy storage unit 31 of the same level is electrically connected to the electromagnetic launch unit 32, and the control module 1 is electrically connected to each electromagnetic launch unit 32. After the energy storage units 31 of each level are fully charged or the electric energy reaches a certain value, the control module 1 will determine the level of electromagnetic launch unit 32 that needs to be turned on to make the current projectile 4 reach the target launch speed, and control the electromagnetic launch units 32 of the corresponding level to be turned on in sequence. At this time, the electric energy stored in the energy storage unit 31 will provide acceleration power to the current projectile 4 in sequence through the turned-on electromagnetic launch units 32, converting the electric energy into electromagnetic force, pushing the current projectile 4 to be launched from the initial launch position on the electromagnetic launch track 33 under the action of the electromagnetic force, and after reaching the target launch speed, it will be launched from the electromagnetic launch track 33 at this speed to be launched to the characteristic target, thereby improving the hit rate.

[0047] It can be understood that the control module 1 controls the electromagnetic emission units 32 of each level to be turned on in sequence. For example, the total number of electromagnetic emission units 32 is 10, and the control module 1 determines that the number of electromagnetic emission units 32 that need to be turned on is 3. At this time, when turning on the first 3 levels of electromagnetic emission units 32, the first level electromagnetic emission unit 32 must be controlled to be turned on first. After turning on, the current projectile 4 is accelerated from the initial launching position under the action of the turned-on first level electromagnetic emission unit 32, and when the current projectile 4 reaches the preset position, the second level electromagnetic emission unit 32 is controlled to be turned on to achieve continuous acceleration of the current projectile 4. After the second level electromagnetic emission unit 32 is turned on for a certain period of time, the first level electromagnetic emission unit 32 is controlled to be turned off. Similarly, after the current projectile 4 is launched to the preset position of the electromagnetic launch track 33 surrounded by the second-stage electromagnetic launch unit 32, the control module 1 controls the third-stage electromagnetic launch unit 32 to turn on, and controls the second-stage electromagnetic launch unit 32 to turn off after the current projectile 4 has run for a certain period of time, so that the current projectile 4 is launched under the acceleration of the third-stage electromagnetic launch unit 32. After reaching the target launch speed, the control module 1 controls the third-stage electromagnetic launch unit 32 to turn off, so that the current projectile 4 is launched at a uniform speed at the current target launch speed until it is launched from the electromagnetic launch track 33.

[0048] Optional, Figure 4 The schematic diagram of the structure of the second electromagnetic launch system provided in the embodiment of the present invention is shown in FIG. Figure 4 As shown, the electromagnetic launch unit 32 includes a drive circuit 321 and an electromagnetic coil 322, and each electromagnetic coil 322 is sequentially looped around the periphery of the electromagnetic launch track 33; the control module 1 is electrically connected to each drive circuit 321, and the energy storage unit 31 in the same stage is electrically connected to the electromagnetic coil 322 through the drive circuit 321; the control module 1 is used to determine the number of closed stages of the drive circuit 321, and control the drive circuit 321 to be closed in sequence, so that the electric energy stored in the energy storage unit 31 is discharged to the electromagnetic coil 322 in sequence through the closed drive circuit 321, thereby providing power for the current projectile 4.

[0049] The drive circuit 321 bridges the gap between the energy storage unit 31 and the electromagnetic coil 322. When the drive circuit 321 is closed, the electrical energy stored in the energy storage unit 31 is transferred to the electromagnetic coil 322 via the closed drive unit 31, generating an electromagnetic force. In this embodiment, the drive circuit 321 may include, but is not limited to, a switch. The electromagnetic coil 322 is a device that accelerates a projectile using the principle of electromagnetic induction. Its core function is to generate a magnetic field through an energized coil, which then accelerates the projectile through the interaction between the magnetic field and the projectile. Furthermore, the projectile 4 is typically a conductor, enabling acceleration under the action of electromagnetic force.

[0050] Specifically, when the control module 1 determines the number of levels of the electromagnetic transmitting unit 32 to be opened, it essentially determines the number of levels of the driving circuit 321 in the electromagnetic transmitting unit 32 to be closed. After determining the number of levels of the driving circuit 321 to be closed, the driving circuit 321 is controlled to be closed in sequence, so that the electric energy stored in each level of the energy storage unit 31 is transmitted to the electromagnetic coil 322 through the closed driving circuit 321 of the corresponding level. The electromagnetic coil 322 generates a magnetic field under the action of the electric energy, forming an electromagnetic force. The electromagnetic force will accelerate the speed of the current projectile 4 in the electromagnetic transmitting track 33, so as to reach the target launch speed and then be ejected from the electromagnetic transmitting track 33 at a uniform speed.

[0051] In another specific embodiment, optionally, Figure 5 A schematic diagram of the structure of the driving circuit provided by the embodiment of the present invention, referring to Figure 5 As shown, the driving circuit 321 includes a switch 3211 and a monitoring circuit 3212 ; the control module 1 is electrically connected to the switch 3211 ; the monitoring circuit 3212 is connected in parallel with the switch 3211 for monitoring the operating status of the switch 3211 .

[0052] Optionally, the switch 3211 includes an IGBT.

[0053] The switch 3211 includes an IGBT high-power switch. The monitoring circuit 3212 is a circuit for monitoring whether the switch 3211 operates normally.

[0054] Specifically, the control module 1 controls the drive circuit 321 to close, essentially controlling the switch 3211 to close, thereby transferring the electrical energy in the energy storage unit 31 to the electromagnetic coil 322 via the closed switch 3211, thereby accelerating the launch of the projectile 4. Furthermore, the monitoring module 3212 is connected in parallel with the switch 3211. When the switch 3211 is operating normally, the electrical energy in the energy storage unit 31 is transferred to the electromagnetic launch unit 32 via the switch 3211, and the monitoring circuit 3212 is inoperative. When the voltage of the switch 3211 is too high, causing it to break down, the switch 3211 is in an open circuit state, and the projectile 4 does not accelerate and launch. At this point, current flows through the monitoring circuit 3212, causing it to operate. Therefore, the operating status of the monitoring circuit 3212 can be used to monitor the operating status of the switch 3211.

[0055] Optional, continue to refer to Figure 5 The monitoring circuit 3212 includes a current limiting resistor R and an indicator light 32122; the current limiting resistor R is connected in series with the indicator light L1.

[0056] The indicator light L1 is used to illuminate when the switch 3211 breaks down, causing the switch 3211 to open, indicating a system abnormality and facilitating maintenance. The current-limiting resistor R is used to limit current, preventing excessive current from damaging circuit components and providing protection.

[0057] Specifically, when switch 3211 is operating normally, monitoring circuit 3212 is not operating, and indicator light L1 is off. When switch 3211 is disconnected, monitoring circuit 3212 is operating, and indicator light L1 is on. Therefore, the operating status of switch 3211 can be monitored by the on / off status of indicator light L1, prompting staff to promptly perform maintenance when switch 3211 is disconnected.

[0058] Optional, Figure 6 The schematic diagram of the structure of the third electromagnetic launch system provided by the embodiment of the present invention is shown in FIG. Figure 6 As shown, the system also includes: a power supply module 5; the power supply module 5 is electrically connected to each energy storage unit 31; the control module 1 is electrically connected to the power supply module 5 and each energy storage unit 31, respectively, for monitoring the remaining power of each energy storage unit 31, and when the remaining power reaches the preset power, controlling the power supply module 5 to charge the energy storage unit 31.

[0059] The power supply module 5 is a power source for supplying power to the energy storage unit 31 .

[0060] Specifically, by electrically connecting the power supply module 5 to the control module 1 and the energy storage unit 31, respectively, the control module 1 monitors the remaining energy in the energy storage unit 31 after discharge. When the remaining energy reaches a preset energy level, it indicates that the energy storage unit 31 is too low and cannot provide sufficient energy for the next launch. Therefore, the control module 1 controls the power supply module 5 to charge the low-energy energy storage unit 31. It is understood that during the initial launch, the power supply module 5 can charge each level of the energy storage unit 31. When the control module 1 detects that the energy level of each level of the energy storage unit 31 has reached the energy required for acceleration, it controls the power supply module 5 to stop supplying power.

[0061] It should be understood that the various forms of the processes shown above can be used to reorder, add, or delete steps. For example, the steps described in the present invention can be performed in parallel, sequentially, or in a different order, as long as the desired results of the technical solution of the present invention can be achieved. This is not limited herein.

[0062] The above specific embodiments do not limit the scope of protection of the present invention. Those skilled in the art will appreciate that various modifications, combinations, sub-combinations, and substitutions may be made based on design requirements and other factors. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of protection of the present invention.

Claims

1. An electromagnetic launch system, characterized in that: include: Control module, acquisition module and multi-stage electromagnetic emission module; The control module is electrically connected to the acquisition module and each of the electromagnetic emission modules respectively; The acquisition module is used to acquire characteristic signals of characteristic targets in real time; The control module is used to receive the characteristic signal and determine the level of activation of the electromagnetic emission module according to the characteristic signal, so as to control the activated electromagnetic emission module to perform emission action.

2. The electromagnetic launch system according to claim 1, characterized in that: The acquisition module includes a distance measurement unit and a feature information acquisition unit; the feature signal includes the target distance and the target key features; The distance measuring unit is used to determine the target distance between the current position and the characteristic target in real time; The feature information acquisition unit is used to acquire the target key features of the feature target; The control module is further configured to receive the target distance and the target key features, determine a target launch speed based on the target distance and the target key features, and determine the number of levels of activation of the electromagnetic launch module based on the target launch speed.

3. The electromagnetic launch system according to claim 2, characterized in that: The target key features include at least the head, torso and protective equipment.

4. The electromagnetic launch system according to claim 1, characterized in that: The multi-stage electromagnetic launch module includes a multi-stage energy storage unit, a multi-stage electromagnetic launch unit and an electromagnetic launch track; the number of stages of the energy storage unit is the same as the number of stages of the electromagnetic launch unit; each of the electromagnetic launch units is sequentially arranged around the periphery of the electromagnetic launch track; an initial launch position is provided on the electromagnetic launch track; The energy storage unit is electrically connected to the electromagnetic transmitting unit and is used to discharge the stored electrical energy to the electromagnetic transmitting unit so that the electromagnetic transmitting unit provides power for the current projectile launch; The control module is electrically connected to each of the electromagnetic emission units and is used to determine the number of activation levels of the electromagnetic emission units so that the activated electromagnetic emission units provide power for the current projectile and propel the current projectile to be launched from the initial launch position.

5. The electromagnetic launch system according to claim 4, characterized in that: The electromagnetic launch unit includes a drive circuit and an electromagnetic coil, and each of the electromagnetic coils is sequentially looped around the periphery of the electromagnetic launch track; The control module is electrically connected to each of the drive circuits, and the energy storage units in the same level are electrically connected to the electromagnetic coils via the drive circuits; The control module is used to determine the number of stages of closure of the drive circuit and control the drive circuit to close in sequence, so that the electric energy stored in the energy storage unit is discharged to the electromagnetic coil in sequence through the closed drive circuit to provide power for the current projectile.

6. The electromagnetic launch system according to claim 5, characterized in that: The driving circuit includes a switch and a monitoring circuit; the control module is electrically connected to the switch; The monitoring circuit is connected in parallel with the switch and is used to monitor the operating status of the switch.

7. The electromagnetic launch system according to claim 6, characterized in that: The monitoring circuit includes a current limiting resistor and an indicator light; the current limiting resistor is connected in series with the indicator light.

8. The electromagnetic launch system according to claim 6, characterized in that: The switch includes an IGBT.

9. The electromagnetic launch system according to claim 4, characterized in that: Also includes: Power supply module; The power supply module is electrically connected to each of the energy storage units; The control module is electrically connected to the power supply module and each of the energy storage units, respectively, and is used to monitor the remaining electrical energy of each of the energy storage units, and when the remaining electrical energy reaches a preset electrical energy, control the power supply module to charge the energy storage unit.

10. The electromagnetic launch system according to claim 2, characterized in that: The distance measuring unit includes a laser distance measuring module.