CN114776505A - Electronic ignition device - Google Patents
Electronic ignition device Download PDFInfo
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- CN114776505A CN114776505A CN202210573741.3A CN202210573741A CN114776505A CN 114776505 A CN114776505 A CN 114776505A CN 202210573741 A CN202210573741 A CN 202210573741A CN 114776505 A CN114776505 A CN 114776505A
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- electronic
- electronic ignition
- current source
- ignition device
- receiver
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P5/00—Advancing or retarding ignition; Control therefor
- F02P5/04—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions
- F02P5/145—Advancing or retarding ignition; Control therefor automatically, as a function of the working conditions of the engine or vehicle or of the atmospheric conditions using electrical means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Selective Calling Equipment (AREA)
Abstract
The invention discloses an electronic ignition device, comprising: 2.4G remote controller, 2.4G receiver, electronic control unit, electronic ignition system and fuse; the 2.4G remote controller is wirelessly connected with the 2.4G receiver, the 2.4G receiver is connected with the electronic control unit through an SBUS bus, the electronic control unit is connected with the electronic ignition system through an electric signal, and the electronic ignition system is electrically connected with the fuze; the current source circuit is adopted, and the relay is used for protection and control, so that the circuit design is simpler, more convenient, safer and more reliable, and more space is saved. The whole electronic ignition system is modularized, so that the whole ignition device is easier to maintain and overhaul, if one module has a problem, the module can be immediately replaced, and the normal ignition work can not be influenced.
Description
Technical Field
The invention belongs to the technical field of wireless remote control, and particularly relates to an electronic ignition device.
Background
The most basic function of an electronically controlled ignition device is spark advance control. The device judges the operation condition and the operation condition of the engine according to signals of all relevant sensors, and selects the optimal ignition advance angle to ignite the mixed gas, thereby improving the combustion process of the engine, and achieving the purposes of improving the dynamic property and the economical efficiency of the engine and reducing the emission pollution.
In the conventional electronic ignition device, a light emitter, a light receiver, and modulation and demodulation of light are required, and a transmission signal is analyzed to control an igniter and ignite a fuse. The principle of electronic ignition is that a high voltage discharge spark ignites a fuse. A large number of thyristors and energy storage capacitors are needed, and a voltage doubling circuit, an amplifying circuit, an oscillating circuit and the like are also needed to be matched, so that the design difficulty is high, the system is complex, the design period is long, the circuit stability is not high, and the maintenance and the overhaul are particularly not facilitated; in the aspect of wireless remote control, the old ignition device adopts an optical transceiver, and the defects of complex structure, overlarge volume, short communication distance and the like exist.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an electronic ignition device.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electronic ignition device comprising: 2.4G remote controller, 2.4G receiver, electronic control unit, electronic ignition system and fuse;
adopt wireless connection between 2.4G remote controller and the 2.4G receiver, adopt SBUS bus connection between 2.4G receiver and the electronic control unit, adopt signal connection between electronic control unit and the electronic ignition system, adopt the electricity to be connected between electronic ignition system and the fuze.
Preferably, the related buttons on the 2.4G wireless remote controller transmit the ignition instruction to the 2.4G receiver through wireless transmission through multiple times of matching of the buttons.
Preferably, the 2.4G receiver forwards the received ignition command to the electronic control unit via the SBUS protocol.
Preferably, the electronic control unit receives and analyzes the SBUS protocol, analyzes an ignition instruction sent by the 2.4G remote controller, and controls the electronic ignition device to work.
Preferably, the electronic ignition system comprises a power supply conversion circuit, a current source output circuit and a circuit for controlling electronic ignition;
the power supply conversion circuit is electrically connected with the current source output circuit, and the electronic ignition control circuit is electrically connected with the current source output circuit.
Preferably, the power supply conversion circuit converts the input voltage into a voltage range available for the current source, and the current source output circuit normally works in the voltage range and generates current meeting ignition requirements of the fuse.
Preferably, the electronic ignition control circuit controls the relay to be attracted through the isolation of the optical coupling chip, so that the fuse is connected to the current source output circuit and is ignited under the action of reasonable current.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
in the invention, a wireless 2.4G remote controller is adopted to replace an optical transceiver, so that the communication distance, the communication stability and the safety can be effectively improved; an ignition circuit is improved, and an original high-voltage ignition fuse is changed into a current ignition fuse; the existing thyristor, energy storage capacitor, voltage doubling circuit, amplifying circuit, oscillating circuit and the like are abandoned, the current source circuit is adopted in the design, stable current which accords with ignition of the fuze is output, and the relay is used for isolation protection and control, so that the circuit design is simpler, more convenient, safer and more reliable, and more space is saved. With whole electronic ignition system modularization, this characteristics can make whole ignition maintain and overhaul more easily, if a module goes wrong can change immediately, can not influence normal ignition work.
Drawings
Fig. 1 is a device control block diagram of an electronic ignition device of the present invention;
fig. 2 is a block diagram of an electronic ignition system in an electronic ignition device according to the present invention.
Detailed Description
An embodiment of an electronic ignition device according to the present invention will be further described with reference to fig. 1-2. An electronic ignition device of the present invention is not limited to the description of the following embodiments.
Example 1:
this embodiment presents a specific implementation of an electronic ignition device, as shown in fig. 1-2, comprising: 2.4G remote controller, 2.4G receiver, electronic control unit, electronic ignition system and fuse;
the 2.4G remote controller is wirelessly connected with the 2.4G receiver, the 2.4G receiver is connected with the electronic control unit through an SBUS bus, the electronic control unit is connected with the electronic ignition system through an electric signal, and the electronic ignition system is electrically connected with the fuse.
Furthermore, the related buttons on the 2.4G wireless remote controller transmit the ignition instruction to the 2.4G receiver through wireless transmission through multiple times of matching of the buttons.
Further, the 2.4G receiver forwards the received ignition command to the electronic control unit via the SBUS protocol.
Furthermore, the electronic control unit receives and analyzes the SBUS protocol, analyzes an ignition instruction sent by the 2.4G remote controller and controls the electronic ignition device to work.
Further, as shown in fig. 2, the electronic ignition system includes a power conversion circuit, a current source output circuit, and a circuit for controlling electronic ignition;
the power supply conversion circuit is electrically connected with the current source output circuit, and the electronic ignition control circuit is electrically connected with the current source output circuit.
Further, the power supply conversion circuit converts the input voltage into a voltage range available for the current source, and the current source output circuit works normally in the voltage range and generates current meeting the requirement of ignition of the fuse.
Furthermore, the electronic ignition control circuit controls the relay to be attracted through the isolation of the optical coupling chip, so that the fuse is connected to the current source output circuit and is ignited under the action of reasonable current.
The working principle is as follows:
as shown in figure 1, by dialing the relevant buttons on the 2.4G wireless remote controller and through the multiple matching of the buttons, the corresponding signals are sent to the 2.4G receiver, the 2.4G receiver forwards the received signals to the Electronic Control Unit (ECU) through the SBUS protocol, the SBUS protocol received by the Electronic Control Unit (ECU) is analyzed, the wireless ignition instruction sent by the 2.4G remote controller is analyzed, the electronic ignition device is controlled to work, and the gunpowder is ignited, so that the ignition function is realized.
As shown in fig. 2, the electronic ignition system is divided into a power supply conversion circuit, a current source output circuit and a to-be-ignited electronic control circuit. The power supply conversion circuit converts the input voltage into a range available for the current source, and the current source output circuit normally works in a reasonable voltage range and generates current meeting the requirement of ignition of a fuse; the electronic ignition control circuit controls the relay to be attracted through the isolation of the optocoupler chip, so that the fuse is connected to the current source output circuit and is ignited under the action of reasonable current. One example of the present invention is to convert an input voltage of 24V to a voltage of 7.4V; the current source output circuit generates about 1A current under the action of 7.4V voltage through the current source chip; when the electronic ignition control circuit controls the relay to be attracted, the lead is connected to the current source output circuit, and the fuse ignites under the current of about 1A to complete the ignition action.
When an Electronic Control Unit (ECU) receives an ignition instruction, the ECU controls a power supply conversion circuit and a current source output circuit to work, and stable current is output through a current source chip; at the moment, an Electronic Control Unit (ECU) sends a control signal to a control circuit of the equipment to be ignited, a relay in the control circuit of the equipment to be ignited is turned on, a fuse is connected into the circuit, and the fuse is ignited under the action of specific current to finish the ignition operation.
The foregoing is a further detailed description of the invention in connection with specific preferred embodiments and it is not intended to limit the invention to the specific embodiments described. For those skilled in the art to which the invention pertains, numerous simple deductions or substitutions may be made without departing from the spirit of the invention, which shall be deemed to belong to the scope of the invention.
Claims (7)
1. An electronic ignition device, comprising: 2.4G remote controller, 2.4G receiver, electronic control unit, electronic ignition system and fuse;
adopt wireless connection between 2.4G remote controller and the 2.4G receiver, adopt SBUS bus connection between 2.4G receiver and the electronic control unit, adopt signal connection between electronic control unit and the electronic ignition system, adopt the electricity to be connected between electronic ignition system and the fuze.
2. An electronic ignition device as defined in claim 1, wherein: and related buttons on the 2.4G wireless remote controller transmit the ignition instruction to the 2.4G receiver through wireless transmission through multiple times of matching of the buttons.
3. An electronic ignition device as defined in claim 2, wherein: the 2.4G receiver forwards the received firing instructions to the electronic control unit via the SBUS protocol.
4. An electronic ignition device as defined in claim 3, wherein: and the electronic control unit receives and analyzes the SBUS protocol, analyzes an ignition instruction sent by the 2.4G remote controller and controls the electronic ignition device to work.
5. An electronic ignition device as defined in claim 1, wherein: the electronic ignition system comprises a power supply conversion circuit, a current source output circuit and a to-be-ignited electronic control circuit;
the power supply conversion circuit is electrically connected with the current source output circuit, and the electronic ignition control circuit is electrically connected with the current source output circuit.
6. An electronic ignition device as defined in claim 1, wherein: the power supply conversion circuit converts the input voltage into a voltage range available for the current source, and the current source output circuit works normally in the voltage range and generates current meeting the requirement of ignition of the fuse.
7. An electronic ignition device as defined in claim 6, wherein: the electronic ignition control circuit controls the relay to be attracted through the isolation of the optocoupler chip, so that the fuse is connected to the current source output circuit and is ignited under the action of reasonable current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210573741.3A CN114776505A (en) | 2022-05-25 | 2022-05-25 | Electronic ignition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210573741.3A CN114776505A (en) | 2022-05-25 | 2022-05-25 | Electronic ignition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114776505A true CN114776505A (en) | 2022-07-22 |
Family
ID=82409261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210573741.3A Pending CN114776505A (en) | 2022-05-25 | 2022-05-25 | Electronic ignition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114776505A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2913881Y (en) * | 2006-06-01 | 2007-06-20 | 余泽 | Hidden anti-theft igniter |
| CN101012941A (en) * | 2007-01-26 | 2007-08-08 | 许晓广 | Energy-saving kitchen range |
| CN101021402A (en) * | 2006-06-16 | 2007-08-22 | 中国人民解放军94528部队 | Method and apparatus for remote-control setting-off double-explosion firecrackers for airport expelling birds |
| CN201233199Y (en) * | 2008-05-30 | 2009-05-06 | 钟旭 | Music firework setting-off system |
| CN201780058U (en) * | 2010-07-06 | 2011-03-30 | 周荣乐 | Infrared remote control cracker ignition device |
| CN202630812U (en) * | 2012-06-20 | 2012-12-26 | 广州爱孚圣电子科技有限公司 | Multi-functional long-distance remote-control ignition device |
| CN108798964A (en) * | 2018-06-06 | 2018-11-13 | 江苏盛海智能科技有限公司 | A kind of long-range igniter of all-terrain vehicle, system and method |
| CN109084645A (en) * | 2018-08-21 | 2018-12-25 | 北京电子工程总体研究所 | A kind of wireless igniter of fuze sled test |
-
2022
- 2022-05-25 CN CN202210573741.3A patent/CN114776505A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2913881Y (en) * | 2006-06-01 | 2007-06-20 | 余泽 | Hidden anti-theft igniter |
| CN101021402A (en) * | 2006-06-16 | 2007-08-22 | 中国人民解放军94528部队 | Method and apparatus for remote-control setting-off double-explosion firecrackers for airport expelling birds |
| CN101012941A (en) * | 2007-01-26 | 2007-08-08 | 许晓广 | Energy-saving kitchen range |
| CN201233199Y (en) * | 2008-05-30 | 2009-05-06 | 钟旭 | Music firework setting-off system |
| CN201780058U (en) * | 2010-07-06 | 2011-03-30 | 周荣乐 | Infrared remote control cracker ignition device |
| CN202630812U (en) * | 2012-06-20 | 2012-12-26 | 广州爱孚圣电子科技有限公司 | Multi-functional long-distance remote-control ignition device |
| CN108798964A (en) * | 2018-06-06 | 2018-11-13 | 江苏盛海智能科技有限公司 | A kind of long-range igniter of all-terrain vehicle, system and method |
| CN109084645A (en) * | 2018-08-21 | 2018-12-25 | 北京电子工程总体研究所 | A kind of wireless igniter of fuze sled test |
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