CN218410876U - Coil type electromagnetic gun system - Google Patents

Abstract

The application relates to a coil type electromagnetic gun system includes: the position sensor is arranged on two sides of the electromagnetic gun track in an aligned mode and used for detecting the position of the transmitted object at each moment, if the position sensor detects that the position of the transmitted object at the current moment is the center of one of the coils, the corresponding coil control switch respectively cuts off the current of the current coil and conducts the current of the next coil, and the transmitted object continues to move along the electromagnetic gun track under the driving of the next coil. It can be seen that the system greatly reduces power consumption and device loss while ensuring smooth transmission.

Description

Coil type electromagnetic gun system

Technical Field

The application relates to the technical field of electromagnetic emission, in particular to a coil type electromagnetic gun system.

Background

With the development of electromagnetic emission technology, electromagnetic emitter technology has appeared, which uses electromagnetic force generated by electromagnetic field in electromagnetic system to accelerate the emitting object. The electromagnetic transmitter takes electricity as driving energy, does not generate smoke and noise in the transmitting process, and has strong concealment. The electromagnetic emitter has higher efficiency, and the required electromagnetic energy can be adjusted according to the emitting target so as to change the speed and the range of the emitting object.

However, the conventional transmitter has the problems of low efficiency, low safety, resource waste and the like.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a general, efficient and safe coil-type electromagnetic gun system.

A coil-type electromagnetic gun system comprising:

the device comprises a position sensor, a plurality of groups of coils and a coil control switch;

each group of coils is provided with a coil control switch and a position sensor; the position sensors are arranged on two sides of the electromagnetic gun track in an aligned mode and used for detecting the positions of the launched objects at all times;

and if the position sensor detects that the current position of the transmitted object is the center of one group of coils, the corresponding coil control switch respectively cuts off the current of the current coil and conducts the current of the next group of coils, and the transmitted object continues to move along the electromagnetic gun track under the drive of the next group of coils.

The coil-type electromagnetic gun system comprises: the position sensors are arranged on two sides of the electromagnetic gun track in an aligned mode and used for detecting the position of the transmitted object at each moment, if the position sensor detects that the position of the transmitted object at the current moment is the center of one of the coils, the corresponding coil control switches respectively disconnect the current of the current coil and conduct the current of the next coil, and the transmitted object continues to move along the electromagnetic gun track under the driving of the next coil. It can be seen that, the system is provided with a coil control switch for each group of coils respectively, and a position sensor for each group of coils is arranged on two sides of the electromagnetic gun track respectively, so that the coils corresponding to the positions of the objects to be transmitted at all times can be accurately detected in the operation process of the system, and only one group of coils are switched on at all times during the operation of the electromagnetic gun with the aid of the coil control switch, thereby greatly reducing the power consumption on the premise of ensuring smooth transmission, shortening the switching-on time of the coils and power consumption devices to cause short heating time of the devices, reducing the device loss, achieving high safety and prolonging the service life of the devices.

Drawings

FIG. 1 is a schematic diagram of a coil-type electromagnetic gun system in one embodiment;

FIG. 2 is a block diagram of a power supply in one embodiment;

FIG. 3 is a schematic diagram of an embodiment of an infrared correlation tube;

FIG. 4 is a flow chart illustrating overall control of the electromagnetic gun according to one embodiment;

FIG. 5 is a schematic block diagram of a coil-type electromagnetic gun system in one embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more clearly understood, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

In one embodiment, as shown in FIG. 1, a coil-type electromagnetic gun system is provided, including a position sensor, a plurality of sets of coils, and a coil control switch.

Each group of coils is provided with a coil control switch and a position sensor, and the position sensors are arranged on two sides of the electromagnetic gun track in an aligned mode and used for detecting the positions of the launched objects at all times.

If the position sensor detects that the current position of the transmitted object is the center of one group of coils, the corresponding coil control switch respectively cuts off the current of the current coil and conducts the current of the next group of coils, and the transmitted object continues to move along the electromagnetic gun track under the driving of the next group of coils.

It can be seen that, the system is provided with a coil control switch for each group of coils respectively, and a position sensor for each group of coils is arranged on two sides of the track of the electromagnetic gun respectively, so that the coils corresponding to the positions of the transmitted objects at all times can be accurately detected in the operation process of the system, and the current on-off of the corresponding coils is controlled in real time to realize the continuous action of the driving force under the assistance of the coil control switch, so that only one group of coils is conducted at each time during the operation of the electromagnetic gun, the transmitted objects are accelerated, the power consumption is greatly reduced on the premise of ensuring smooth transmission, the short conduction time of the coils and power consumption devices leads to short heating time of the devices, the heating amount is less, the device loss is reduced, the safety is high, and the service life of the devices is prolonged.

In one embodiment, the system further comprises a microcontroller and a 12V switching power supply.

The microcontroller is connected with the position sensor and receives the detection result of the position sensor to obtain the position information of the object to be transmitted at the current moment, and controls the corresponding coil control switch to switch on or switch off the corresponding coil according to the position information. The microcontroller can adopt an STM32F405RGT6 chip, the working voltage is 3.3V, the working main frequency is 168Mhz, a high-speed running program can timely respond to input signals and process the input signals, the chip is provided with 64pin pins, and enough I/O pins are distributed to the input signals and the output signals.

The 12V switching power supply is used to power the sets of coils and is converted to a 3.3V power supply for powering the position sensor, the coil control switch and the microcontroller. As shown in fig. 2, a power supply block diagram is provided. It can be known that, when the microcontroller receives the detection signal of the position sensor, it will control the corresponding coil control switch to conduct the current of a certain group of coils, and the 12V switching power supply will supply power to the coils.

In one embodiment, each position sensor includes a pair of infrared transmitting and receiving tubes, each pair of infrared transmitting and receiving tubes forming an independent loop.

If the object to be transmitted is located in the current loop, the infrared light transmitted by the infrared transmitting tube of the current loop is shielded by the object to be transmitted, the current loop is disconnected, the infrared receiving tubes of other loops receive the infrared light transmitted by the corresponding infrared transmitting tubes, the corresponding loops are connected, and the group of coils close to which the object to be transmitted is located can be obtained according to the position of the disconnected loops. That is, when the object to be transmitted passes the position sensor, the logic level (high/low) of the output is changed to the corresponding coil control switch due to the device characteristics.

The infrared transmitting tube can be an IR204C-A type, the appearance of the infrared transmitting tube is the same as that of se:Sub>A transparent plug-in LED lamp with the size of 3mm, the infrared receiving tube can be se:Sub>A PD204-6B type, the appearance of the infrared receiving tube is similar to that of the infrared transmitting tube, but the color of the infrared transmitting tube is black, so that the infrared transmitting tube and the infrared receiving tube can be distinguished conveniently when the infrared transmitting tube and the infrared receiving tube are installed, the size of the infrared transmitting tube and the infrared receiving tube is small, and excessive space cannot be occupied.

As shown in fig. 3, a circuit schematic of an infrared correlation tube is provided, where STM32 is a model of a microcontroller.

In one embodiment, the system further comprises an external key, the coils are not powered in a default state of the system, the first group of coils are powered firstly after the key is pressed, and then the on-off of the electromagnetic cannon coils is controlled. The coil-type electromagnetic gun adopts a plurality of groups of electromagnetic coils as a driving device, is similar to a stator of a linear motor, adopts a permanent magnet as a launched object, is similar to a rotor, and supposes that the system comprises 15 groups of coils, correspondingly also comprises 15 position sensors and 15 coil control switches, as shown in fig. 4, an overall control flow chart of the electromagnetic gun is provided, wherein the rotor represents the launched object, and correspondingly, as shown in fig. 5, a schematic block diagram of the coil-type electromagnetic gun system is provided.

All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (7)

1. A coil-type electromagnetic gun system, comprising:

the position sensor, the multiple groups of coils and the coil control switch;

each group of coils is provided with a coil control switch and a position sensor, and the position sensors are arranged on two sides of the electromagnetic gun track in an aligned mode and used for detecting the positions of the launched objects at all times;

if the position sensor detects that the current position of the transmitted object is the center of one group of coils, the corresponding coil control switch respectively cuts off the current of the current coil and conducts the current of the next group of coils, and the transmitted object continues to move along the electromagnetic gun track under the driving of the next group of coils.

2. The system of claim 1, further comprising a microcontroller;

and the microcontroller receives the detection result of the position sensor to obtain the position information of the transmitted object at the current moment, and controls the corresponding coil control switch to switch on or switch off the corresponding coil according to the position information.

3. The system of claim 2, further comprising a 12V switching power supply;

the 12V switch power supply is used for supplying power to the multiple groups of coils and converting the power into a 3.3V power supply for supplying power to the position sensor, the coil control switch and the microcontroller.

4. The system of claim 3, wherein each of said position sensors comprises a pair of infrared emitting and receiving tubes; each pair of infrared transmitting tube and infrared receiving tube forms an independent loop;

if the object to be transmitted is located in the current loop, the infrared light transmitted by the infrared transmitting tube of the current loop is shielded by the object to be transmitted, the current loop is disconnected, the infrared receiving tubes of other loops receive the infrared light transmitted by the corresponding infrared transmitting tubes, the corresponding loops are connected, and the position of the object to be transmitted can be obtained according to the position of the disconnected loops.

5. The system of claim 1, further comprising an external button for controlling the start and stop of the electromagnetic cannon.

6. The system of claim 2, wherein the microcontroller is an STM32F405RGT6 chip.

7. The system of claim 1, wherein the coil control switch employs a driving chip AT8236.

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