Remote control ignition circuit

Abstract

The utility model discloses a remote control ignition circuit which is composed of a remote control transmitting module and a remote control receiving module which are split, and the remote control transmitting module can generate and transmit an ignition signal after being triggered; the remote control receiving module can receive an ignition signal transmitted by the remote control transmitting module; and the ignition module can execute ignition operation after the remote control receiving module receives the ignition signal transmitted by the remote control transmitting module. The utility model has the following advantages and effects: the remote control transmitting module and the remote control receiving module are arranged in a split manner, so that an operator can hold the remote control transmitting module by hand to remotely release an ignition signal, thereby effectively preventing the operator from being wounded by fireworks and crackers, and greatly improving the safety.

Description

Technical Field

[0001] This utility model relates to the field of ignition control, and in particular to a remote control ignition circuit. Background Technology

[0002] People often set off fireworks and firecrackers during festivals, but because their ignition method is relatively simple and traditional, usually using an open flame to light the fuse, the fuse is limited by its length. Often, the fireworks and firecrackers explode before the fuse is moved away from the source, which is particularly dangerous and can cause injury and property damage. Utility Model Content

[0003] The purpose of this invention is to provide a remote ignition circuit to solve the problems mentioned in the background art.

[0004] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0005] A remote ignition circuit comprises a separate remote control transmitter module and a remote control receiver module. The remote control transmitter module generates and transmits an ignition signal when triggered, and the remote control receiver module receives the ignition signal transmitted by the remote control transmitter module.

[0006] It also includes an ignition module, which is electrically connected to the remote control receiver module. The ignition module can perform an ignition operation after the remote control receiver module receives the ignition signal emitted by the remote control transmitter module.

[0007] Furthermore, the remote control transmitting module includes an infrared emitting tube D6, the remote control receiving module includes an infrared receiving tube U4, and the ignition signal is an infrared signal that uses infrared light as a carrier.

[0008] Furthermore, the remote control transmitting module also includes a controller U2, resistors R1 and R13, capacitor C5, switch S1, transistor Q3, and a group of light-emitting diodes.

[0009] The power supply pin of controller U2 is connected to the power supply and one end of capacitor C5, and the other end of capacitor C5 is grounded; the ground pin of controller U2 is grounded; one of the enable pins of controller U2 is connected in series with the switch S1 to ground; the other enable pin of controller U2 is connected to one end of resistor R13, the other end of resistor R13 is connected to the base of transistor Q3, the emitter of transistor Q3 is grounded, the collector of transistor Q3 is connected to one end of resistor R1, the other end of resistor R1 is connected to the negative terminal of infrared emitting diode D6, and the positive terminal of infrared emitting diode D6 is connected to the power supply.

[0010] The LED group includes multiple LEDs, and each LED is connected to an idle enable pin of the controller U2.

[0011] Furthermore, the remote control receiver module also includes a controller U3, capacitors C3 and C4, resistors R5, R10, and R11, transistor Q2, and light-emitting diode D7.

[0012] The power supply pin of controller U3 is connected to the power supply and one end of capacitor C3. The ground pin of controller U3 and the other end of capacitor C3 are both grounded. One of the enable pins of controller U3 is connected to one end of resistor R10. The other end of resistor R10 is connected to one end of resistor R11 and the base of transistor Q2. The other end of resistor R11 and the emitter of transistor Q2 are both grounded. The collector of transistor Q2 is connected to the negative terminal of LED D7, one end of capacitor C4, and the ground pin of infrared receiver U4. The positive terminal of LED D7 is connected to one end of resistor R5. The other end of resistor R5 is connected to the power supply, the other end of capacitor C4, and the power supply pin of infrared receiver U4. The output pin of infrared receiver U4 is connected to the unused enable pin of controller U3.

[0013] Furthermore, the ignition module includes resistor R2, resistor R3, MOSFET Q1, and high-voltage transformer;

[0014] One end of resistor R2 is connected to an unused enable pin of controller U3. The other end of resistor R2 is connected to one end of resistor R3 and the gate of MOSFET Q1. The other end of resistor R3 and the source of MOSFET Q1 are both grounded. The drain of MOSFET Q1 is connected to one end of the high voltage transformer. The other end of the high voltage transformer is connected to the power supply.

[0015] Furthermore, it also includes a lithium battery and a charging module for charging the lithium battery;

[0016] The charging module includes a charging interface J1, a charging chip U1, resistors R4, R6, R7, R8, and R9, and capacitors C1 and C2; wherein,

[0017] The charging interface J1 uses a 6-pin Type-C interface, and the charging chip U1 is model TP4054.

[0018] The two VBUS terminals of charging interface J1 are connected together and simultaneously connected to one end of capacitor C1, one end of resistor R6, and pin 4 of charging chip U1; the other end of capacitor C1 is grounded, the other end of resistor R6 is connected to one end of resistor R7, and the other end of resistor R7 is grounded; the CC2 terminal of charging interface J1 is connected to one end of resistor R8, and the CC1 terminal of charging interface J1 is connected to one end of resistor R9; the two GND terminals of charging interface J1, the other ends of resistor R8 and R9 are all grounded; pin 5 of charging chip U1 is connected to one end of resistor R4, and the other end of resistor R4 is grounded; pin 2 of charging chip U1 is grounded, and pin 3 of charging chip U1 is connected to one end of capacitor C2, which simultaneously charges the lithium battery; the other end of capacitor C2 is grounded.

[0019] This utility model has the following beneficial effects:

[0020] 1. The remote control receiver module and the ignition module are fixed together and placed together. The fuse of the fireworks is fixedly contacted with the high voltage transformer in the ignition port of the ignition module. After the high voltage transformer generates an electric arc, it can directly ignite the fuse to achieve the purpose of setting off fireworks. The remote control transmitter module and the remote control receiver module are set separately. The operator can hold the remote control transmitter module and release the ignition signal from a distance, thereby effectively avoiding being injured by fireworks and greatly improving safety.

[0021] 2. The LED D7 in the remote control receiver module remains constantly lit after the ignition signal is released, making it easy for the operator to confirm the position of the ignition device in the dark and quickly complete the return of the ignition device. Attached Figure Description

[0022] Figure 1 This is a circuit diagram of the remote control transmitting module in the embodiment;

[0023] Figure 2 This is a circuit diagram of the remote control receiver module in the embodiment.

[0024] Figure 3 This is a circuit diagram of the ignition module in the embodiment;

[0025] Figure 4 This is a circuit diagram of the charging module in the embodiment. Detailed Implementation

[0026] Various embodiments of the invention will now be described in more detail with reference to the accompanying drawings. In the various drawings, the same elements are indicated by the same or similar reference numerals. For clarity, the various parts in the drawings are not drawn to scale.

[0027] It should be understood that, in the following description, "circuit" may include single or combined hardware circuits, programmable circuits, state machine circuits, and / or elements capable of storing instructions executed by the programmable circuit. When an element or circuit is said to be "connected" to another element or "connected" between two nodes, it may be directly coupled or connected to the other element, or there may be intermediate elements; the connection between elements may be physical, logical, or a combination thereof. Conversely, when an element is said to be "directly coupled to" or "directly connected" to another element, it means that there are no intermediate elements between them.

[0028] As attached Figures 1 to 4 As shown, this embodiment discloses a remote ignition circuit, which consists of a separate remote control transmitter module and a remote control receiver module. When the remote control transmitter module is triggered, it can generate and transmit an ignition signal; the remote control receiver module can receive the ignition signal transmitted by the remote control transmitter module.

[0029] It also includes an ignition module, which is electrically connected to the remote control receiver module. The ignition module can perform the ignition operation after the remote control receiver module receives the ignition signal emitted by the remote control transmitter module.

[0030] The remote control transmitting module includes an infrared emitting tube D6, the remote control receiving module includes an infrared receiving tube U4, and the ignition signal is an infrared signal that uses infrared light as a carrier.

[0031] The remote control transmitter module also includes a controller U2, resistor R1, resistor R13, capacitor C5, switch S1, transistor Q3, and a group of light-emitting diodes.

[0032] It should be added that the controller U2 model uses PMC150G, with pin 1 being the power supply pin, pin 8 being the ground pin, and pins 2, 3, 4, 5, 6, and 7 all serving as enable pins.

[0033] Pin 1 of controller U2 is connected to the power supply and one end of capacitor C5, and the other end of capacitor C5 is grounded; pin 8 of controller U2 is grounded; the switch S1 is connected in series between pin 4 of controller U2 and ground; pin 6 of controller U2 is connected to one end of resistor R13, the other end of resistor R13 is connected to the base of transistor Q3, the emitter of transistor Q3 is grounded, the collector of transistor Q3 is connected to one end of resistor R1, the other end of resistor R1 is connected to the negative terminal of infrared emitting diode D6, and the positive terminal of infrared emitting diode D6 is connected to the power supply;

[0034] It should be added that the remote control transmitter module can be triggered after the switch S1 is pressed.

[0035] The LED group includes LED D1, LED D2, LED D3, LED D4 and LED D5;

[0036] The positive terminal of LED D1 is connected to pin 3 of controller U2, and the negative terminal is connected to pin 7.

[0037] The positive terminal of LED D2 is connected to pin 3 of controller U2, and the negative terminal is connected to pin 2.

[0038] The positive terminal of LED D3 is connected to pin 2 of controller U2, and the negative terminal is connected to pin 3;

[0039] The positive terminal of LED D4 is connected to pin 2 of controller U2, and the negative terminal is connected to pin 7.

[0040] The positive terminal of LED D4 is connected to pin 7 of controller U2, and the negative terminal is connected to pin 2.

[0041] LEDs D1, D2, D3, D4, and D5 are LEDs of different colors to achieve different colors of illumination for distinguishing and reminding.

[0042] The remote control receiver module also includes a controller U3, capacitors C3 and C4, resistors R5, R10, and R11, transistor Q2, and light-emitting diode D7.

[0043] It should be added that the controller U3 model uses PMC150G, with pin 1 being the power supply pin, pin 8 being the ground pin, and pins 2, 3, 4, 5, 6, and 7 all serving as enable pins.

[0044] The infrared receiver tube U4 is model IRM-3638T.

[0045] Pin 1 of controller U3 is connected to the power supply and one end of capacitor C3. Pin 8 of controller U3 and the other end of capacitor C3 are both grounded. Pin 6 of controller U3 is connected to one end of resistor R10. The other end of resistor R10 is connected to one end of resistor R11 and the base of transistor Q2. The other end of resistor R11 and the emitter of transistor Q2 are both grounded. The collector of transistor Q2 is connected to the negative terminal of LED D7, one end of capacitor C4, and the ground pin of infrared receiver U4. The positive terminal of LED D7 is connected to one end of resistor R5. The other end of resistor R5 is connected to the power supply, the other end of capacitor C4, and the power supply pin of infrared receiver U4. The output pin of infrared receiver U4 is connected to pin 3 of controller U3.

[0046] The ignition module includes resistors R2 and R3, MOSFET Q1, and a high-voltage transformer.

[0047] One end of resistor R2 is connected to pin 5 of controller U3, and the other end of resistor R2 is connected to one end of resistor R3 and the gate of MOSFET Q1. The other end of resistor R3 and the source of MOSFET Q1 are both grounded. The drain of MOSFET Q1 is connected to one end of the high voltage transformer, and the other end of the high voltage transformer is connected to the power supply.

[0048] This includes lithium batteries and charging modules for charging lithium batteries;

[0049] The charging module includes a charging interface J1, a charging chip U1, resistors R4, R6, R7, R8, and R9, and capacitors C1 and C2; among which,

[0050] The charging interface J1 uses a 6-pin Type-C interface, and the charging chip U1 is model TP4054.

[0051] The two VBUS terminals of charging interface J1 are connected together and simultaneously connected to one end of capacitor C1, one end of resistor R6, and pin 4 of charging chip U1; the other end of capacitor C1 is grounded, the other end of resistor R6 is connected to one end of resistor R7, and the other end of resistor R7 is grounded; the CC2 terminal of charging interface J1 is connected to one end of resistor R8, and the CC1 terminal of charging interface J1 is connected to one end of resistor R9; the two GND terminals of charging interface J1, the other ends of resistor R8 and R9 are all grounded; pin 5 of charging chip U1 is connected to one end of resistor R4, and the other end of resistor R4 is grounded; pin 2 of charging chip U1 is grounded, and pin 3 of charging chip U1 is connected to one end of capacitor C2, which simultaneously charges the lithium battery; the other end of capacitor C2 is grounded.

[0052] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A remote-controlled ignition circuit, characterized in that: It consists of a separate remote control transmitter module and a remote control receiver module. When triggered, the remote control transmitter module can generate and transmit an ignition signal; the remote control receiver module can receive the ignition signal transmitted by the remote control transmitter module. It also includes an ignition module, which is electrically connected to the remote control receiver module. The ignition module can perform an ignition operation after the remote control receiver module receives the ignition signal emitted by the remote control transmitter module.

2. The remote ignition circuit according to claim 1, characterized in that: The remote control transmitting module includes an infrared emitting tube D6, the remote control receiving module includes an infrared receiving tube U4, and the ignition signal is an infrared signal that uses infrared light as a carrier.

3. The remote ignition circuit according to claim 2, characterized in that: The remote control transmitter module also includes a controller U2, resistor R1, resistor R13, capacitor C5, switch S1, transistor Q3, and a group of light-emitting diodes; The power supply pin of controller U2 is connected to the power supply and one end of capacitor C5, and the other end of capacitor C5 is grounded; the ground pin of controller U2 is grounded; one of the enable pins of controller U2 is connected in series with the switch S1 to ground; the other enable pin of controller U2 is connected to one end of resistor R13, the other end of resistor R13 is connected to the base of transistor Q3, the emitter of transistor Q3 is grounded, the collector of transistor Q3 is connected to one end of resistor R1, the other end of resistor R1 is connected to the negative terminal of infrared emitting diode D6, and the positive terminal of infrared emitting diode D6 is connected to the power supply. The LED group includes multiple LEDs, and each LED is connected to an idle enable pin of the controller U2.

4. A remote ignition circuit according to claim 2, characterized in that: The remote control receiver module also includes a controller U3, capacitors C3 and C4, resistors R5, R10, and R11, transistor Q2, and light-emitting diode D7; The power supply pin of controller U3 is connected to the power supply and one end of capacitor C3. The ground pin of controller U3 and the other end of capacitor C3 are both grounded. One of the enable pins of controller U3 is connected to one end of resistor R10. The other end of resistor R10 is connected to one end of resistor R11 and the base of transistor Q2. The other end of resistor R11 and the emitter of transistor Q2 are both grounded. The collector of transistor Q2 is connected to the negative terminal of LED D7, one end of capacitor C4, and the ground pin of infrared receiver U4. The positive terminal of LED D7 is connected to one end of resistor R5. The other end of resistor R5 is connected to the power supply, the other end of capacitor C4, and the power supply pin of infrared receiver U4. The output pin of infrared receiver U4 is connected to the unused enable pin of controller U3.

5. A remote ignition circuit according to claim 3, characterized in that: The ignition module includes resistors R2 and R3, a MOSFET Q1, and a high-voltage transformer; One end of resistor R2 is connected to an unused enable pin of controller U3. The other end of resistor R2 is connected to one end of resistor R3 and the gate of MOSFET Q1. The other end of resistor R3 and the source of MOSFET Q1 are both grounded. The drain of MOSFET Q1 is connected to one end of the high voltage transformer. The other end of the high voltage transformer is connected to the power supply.

6. The remote ignition circuit according to claim 1, characterized in that: It also includes a lithium battery and a charging module for charging the lithium battery; The charging module includes a charging interface J1, a charging chip U1, resistors R4, R6, R7, R8, and R9, and capacitors C1 and C2; wherein, The charging interface J1 uses a 6-pin Type-C interface, and the charging chip U1 is model TP4054. The two VBUS terminals of charging interface J1 are connected together and simultaneously connected to one end of capacitor C1, one end of resistor R6, and pin 4 of charging chip U1; the other end of capacitor C1 is grounded, the other end of resistor R6 is connected to one end of resistor R7, and the other end of resistor R7 is grounded; the CC2 terminal of charging interface J1 is connected to one end of resistor R8, and the CC1 terminal of charging interface J1 is connected to one end of resistor R9; the two GND terminals of charging interface J1, the other ends of resistor R8 and R9 are all grounded; pin 5 of charging chip U1 is connected to one end of resistor R4, and the other end of resistor R4 is grounded; pin 2 of charging chip U1 is grounded, and pin 3 of charging chip U1 is connected to one end of capacitor C2, which simultaneously charges the lithium battery; the other end of capacitor C2 is grounded.

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