Novel circuit structure of maritime multi-communication beacon light

Abstract

The utility model relates to the technical field of beacon light circuits, in particular to a novel marine multi-communication beacon light circuit structure, which comprises a power supply module and a small microprocessor module, and is characterized in that the small microprocessor module comprises a chip control unit with the model of SMT32F103CBT6 and a chip control unit with the model of STM32L151RCT6 which are mutually cascaded; the chip control unit with the model of SMT32F103CBT6 is connected with a Beidou module, an AIS (Automatic Identification System) communication module, a Bluetooth communication module and a GPS (Global Positioning System) module; and the chip control unit with the model of STM32L151RCT6 is connected with the GPS module and the light source control module. According to the utility model, workers can conveniently check real-time positions and collect operation states and parameters, all-weather and cross-region navigation mark light data transmission is realized, intelligent monitoring management of the navigation mark light is realized, management efficiency is improved, maintenance cost is reduced, and accidents that ships collide with navigation marks are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of the circuit of a beacon light, in particular to a circuit structure of a new type of multi-communication marine beacon light. Background Art

[0002] In order to ensure the navigation safety of ships and the safety of water buildings such as bridges, beacon lights need to be set up on the sea surface or water surface. The beacon light emits specified light colors and flash frequencies at night, so that ships within a certain range can observe the light signal, thus effectively playing a role in reminding and warning. The beacon light is an important navigation aid facility for marine ship navigation and ocean production operations, and an important guarantee for maritime safety. It emits a flashing light of a certain frequency at night for mariners' equipment, thereby providing reliable navigation assistance services for ships.

[0003] The traditional maintenance of beacon lights depends on manual inspection and ship reports, with high labor intensity, long fault warning and maintenance response cycles. When problems such as damage, drifting away of beacon lights, battery aging or damage to the beacon light device are caused by natural or man-made sudden factors, they often cannot be discovered and repaired in time, posing risks to passing ships, greatly affecting the safe shipping of ships, and seriously affecting the safety and utilization rate of waterways. Content of the Utility Model

[0004] The purpose of the utility model is to provide a circuit structure of a new type of multi-communication marine beacon light.

[0005] The utility model provides the following technical solutions:

[0006] The utility model proposes a circuit structure of a new type of multi-communication marine beacon light, which includes a power supply module and a small microprocessor module. The small microprocessor module is composed of a chip control unit of model SMT32F103CBT6 and a chip control unit of model STM32L151RCT6 that are cascaded with each other;

[0007] The chip control unit of model SMT32F103CBT6 is connected with a Beidou module, an AIS communication module, a Bluetooth communication module and a GPS module;

[0008] The chip control unit of model STM32L151RCT6 is connected with the GPS module and a light source control module.

[0009] Further, the light source control module includes a light source boost circuit and a light source power adjustment circuit. One output end of the power supply module is connected to the light source boost circuit, the output end of the light source boost circuit is connected to the light source power adjustment circuit, and the light source power adjustment circuit receives the PWM signal output by the chip control unit of the model STM32L151RCT6.

[0010] Further, the power supply module supplies power to the small microprocessor module through a battery filter circuit and a battery buck circuit in sequence.

[0011] Further, the chip model of the Beidou module is RD05W3035.

[0012] Further, the chip model of the Bluetooth communication module is DB809.

[0013] Further, the light source boost circuit includes an MC34063ABD-TR boost chip;

[0014] The SWC port of the MC34063ABD-TR boost chip is connected to the positive pole of the first one-way diode, the negative pole of the first one-way diode is connected to the PWR output connector, the output connector of the PWR is also connected to the positive pole of the first electrolytic capacitor, and the negative pole of the first electrolytic capacitor is grounded;

[0015] The SWE port, TC port, and GND port of the MC34063ABD-TR boost chip are all grounded, and a first capacitor is also connected in the grounding path of the TC port;

[0016] The DRC port of the MC34063ABD-TR boost chip is connected to one end of the first resistor, one end of the first inductor of the first resistor, and the other end of the first inductor is connected to the positive pole of the first one-way diode;

[0017] The IPK port of the MC34063ABD-TR boost chip and the first resistor are connected to the same end of the first inductor;

[0018] The VCC port of the MC34063ABD-TR boost chip is connected to one end of the second resistor, and the other end of the second resistor is connected to the end of the first inductor connected to the IPK port; the VCC port of the MC34063ABD-TR boost chip is also connected to the positive pole of the second electrolytic capacitor, and the negative pole of the second electrolytic capacitor is grounded;

[0019] One end of the third resistor, the Rcs input connector, one end of the fourth resistor, and the PAO port of the MCP41010T-I / SN chip are simultaneously connected to the CI INPUT port of the MC34063ABD-TR boost chip; the other end of the third resistor is connected to the PWR output connector; the other end of the fourth resistor is grounded; the Vss port and the PBO port of the MCP41010T-I / SN chip are both grounded; one end of the fifth resistor is connected to the PWO port of the MCP41010T-I / SN chip, and the other end of the fifth resistor is grounded; the Vdd port of the MCP41010T-I / SN chip is connected to a voltage, and a second capacitor is also connected to the Vdd port, and the other end of the second capacitor is grounded.

[0020] Further, the light source power adjustment circuit includes an XL3001 chip;

[0021] The CS port of the XL3001 chip is connected to the negative electrode of the second one-way diode and one end of the sixth resistor. The positive electrode of the second one-way diode is connected to the PWM input connector. The other end of the sixth resistor is connected to LED-, one end of the seventh resistor, and the C185218 connector. The other end of the seventh resistor is grounded;

[0022] The GND port of the XL3001 chip is grounded;

[0023] One end of a third capacitor is connected to the VC port of the XL3001 chip, and the other end of the third capacitor is connected to the PWR input connector;

[0024] The VIN port of the XL3001 chip is connected to the PWR input connector. A third electrolytic capacitor and a fourth capacitor in parallel are connected to the connection line between the XL3001 chip and the PWR input connector. The negative electrode of the third electrolytic capacitor and one end of the fourth capacitor are grounded;

[0025] One end of a second inductor is connected to the VIN port of the XL3001 chip. The other end of the second inductor is connected to one end of an eighth resistor. The other end of the eighth resistor is connected to LED+ and the C185218 connector; the negative electrode of a third one-way diode is also connected to the connection line between the second inductor and the VIN port, and the positive electrode of the third one-way diode is grounded; one end of a fifth capacitor and the positive electrode of a fourth electrolytic capacitor in parallel are also connected to the connection line between the second inductor and the eighth resistor. The other end of the fifth capacitor and the negative electrode of the fourth electrolytic capacitor are both grounded.

[0026] Compared with the prior art, the beneficial effects of the present utility model are as follows: The present utility model integrates communication methods of three different technologies, namely Beidou-3 short message communication, AIS broadcast communication, and Bluetooth transmission, and can achieve full coverage of long, medium, and short distances for remote measurement and control of beacon light parameters. The GPS module supports multi-mode satellite positioning, with an overall positioning accuracy within 5 meters, and has a timing sleep function. The present utility model facilitates the staff to view the real-time position, collect the operating status and parameters, realizes all-weather and cross-regional data transmission of beacon lights, realizes intelligent monitoring and management of beacon lights, improves the management efficiency, reduces the maintenance cost, and reduces the accidents of ships colliding with beacons. Description of the Drawings

[0027] Figure 1 It is the circuit principle block diagram of the present utility model.

[0028] Figure 2 It is the circuit principle schematic diagram of the battery filtering circuit.

[0029] Figure 3 It is the circuit principle schematic diagram of the battery buck circuit.

[0030] Figure 4 It is the circuit principle schematic diagram of the chip control unit of model SMT32F103CBT6.

[0031] Figure 5 It is the circuit principle schematic diagram of the chip control unit of model STM32L151RCT6.

[0032] Figure 6 It is the circuit principle schematic diagram of the Beidou module.

[0033] Figure 7 It is the circuit principle schematic diagram of the AIS radio frequency coding circuit.

[0034] Figure 8 It is the circuit principle schematic diagram of the AIS radio frequency power amplification circuit.

[0035] Figure 9 It is the circuit principle schematic diagram of the Bluetooth communication module.

[0036] Figure 10 It is the circuit principle schematic diagram of the GPS module.

[0037] Figure 11 It is the circuit principle schematic diagram of the light source boost circuit.

[0038] Figure 12 It is the circuit principle schematic diagram of the light source power adjustment circuit.

[0039] Figure 13 It is the circuit principle schematic diagram of the chip programming interface circuit.

[0040] Figure 14 It is a schematic diagram of the circuit principle of the serial port debugging circuit. Specific implementation mode

[0041] The following further describes the present utility model in conjunction with the accompanying drawings.

[0042] In an embodiment of the present utility model, refer to Figure 1 , a circuit structure of a new type of marine multi-communication beacon light, including a power supply module and a small microprocessor module. The small microprocessor module includes a chip control unit of model SMT32F103CBT6 and a chip control unit of model STM32L151RCT6 that are cascaded with each other;

[0043] The chip control unit of model SMT32F103CBT6 is connected to a Beidou module, an AIS communication module, a Bluetooth communication module, and a GPS module;

[0044] The chip control unit of model STM32L151RCT6 is connected to the GPS module and the light source control module.

[0045] The beacon light has a telemetry and remote control function, that is, it can realize remote data interaction with external devices, supports three wireless communication methods, meets different scenario applications of the beacon light, constructs a multi-distance full-coverage beacon light communication network, realizes remote data reading and parameter setting of the beacon light device, including GPS positioning data, battery working state parameters, light source working state parameters, etc., and supports multi-mode satellite positioning. The overall positioning accuracy is within 5 meters, and it has a timing sleep function.

[0046] In an embodiment of the present utility model, please continue to refer to Figure 1 , the light source control module includes a light source boost circuit and a light source power adjustment circuit. One output end of the power supply module is connected to the light source boost circuit, the output end of the light source boost circuit is connected to the light source power adjustment circuit, and the light source power adjustment circuit receives the PWM signal output by the chip control unit of model STM32L151RCT6.

[0047] In an embodiment of the present utility model, continue to refer to Figure 1 , the power supply module supplies power to the small microprocessor module through a battery filter circuit and a battery buck circuit in sequence.

[0048] In the above embodiment, refer to Figure 2, the battery filtering circuit includes a ninth resistor and a sixth capacitor. One end of the ninth resistor and one end of the sixth capacitor are commonly connected to a voltage. The other end of the sixth capacitor is grounded. The other end of the ninth resistor is connected to the drain of a first field-effect transistor. The gate of the first field-effect transistor is connected to one end of a tenth resistor and one end of a thirteenth resistor. The other end of the thirteenth resistor is connected to the source of the first field-effect transistor. The other end of the tenth resistor is connected to the drain of a second field-effect transistor. A parallel combination of an eleventh resistor and a first switch is connected between the gate and the source of the second field-effect transistor. The source of the second field-effect transistor is also grounded. One end of a twelfth resistor is connected to the connection line between the gate of the second field-effect transistor and the eleventh resistor. The other end of the twelfth resistor is connected to the source of the first field-effect transistor. The source of the first field-effect transistor is also connected to the positive electrode of a fifth electrolytic capacitor, the positive electrode of a sixth electrolytic capacitor, and one end of a third inductor. The negative electrodes of the fifth electrolytic capacitor and the sixth electrolytic capacitor are both grounded. The other end of the third inductor is connected to the negative electrode of a fourth one-way diode and one end of a first fuse. The positive electrode of the fourth one-way diode is grounded. The other end of the first fuse is connected to the negative electrode of a fifth one-way diode. The positive electrode of the fifth one-way diode is connected to one end of a first bidirectional diode. The other end of the first bidirectional diode is grounded. The power supply filtering circuit serves to eliminate and reduce the clutter interference in circuit transmission, output a clean power supply, and play a role in protecting circuit components.

[0049] In the above embodiment, refer to Figure 3, the battery buck circuit includes a TLV62150 voltage step-down chip. The AVIN port of the TLV62150 voltage step-down chip is connected to the negative electrode of the sixth one-way diode, the positive electrode of the seventh electrolytic capacitor, one end of the seventh capacitor, one end of the eighth capacitor, one end of the fourteenth resistor, and the PVIN port of the TLV62150 voltage step-down chip. The positive electrode of the sixth one-way diode, the negative electrode of the seventh electrolytic capacitor, the other end of the seventh capacitor, and the other end of the eighth capacitor are grounded. The other end of the fourteenth resistor is connected to one end of the ninth capacitor and the EN port of the TLV62150 voltage step-down chip. The other end of the ninth capacitor is grounded. The SS / TR port of the TLV62150 voltage step-down chip is connected to one end of the tenth capacitor. The other end of the tenth capacitor is grounded. The SW port of the TLV62150 voltage step-down chip is connected to one end of the fourth inductor. The other end of the fourth inductor is connected to one end of the fifteenth resistor, one end of the sixteenth resistor, one end of the seventeenth resistor, one end of the eleventh capacitor, one end of the twelfth capacitor, one end of the thirteenth capacitor, the positive electrode of the eighth electrolytic capacitor, one end of the eighteenth resistor, the negative electrode of the seventh one-way diode, and the VOS port of the TLV62150 voltage step-down chip. The other end of the fifteenth resistor is connected to the PG port of the TLV62150 voltage step-down chip. The other end of the sixteenth resistor is connected to the FSW port of the TLV62150 voltage step-down chip. The other end of the seventeenth resistor is connected to one end of the nineteenth resistor and the FB port of the TLV62150 voltage step-down chip. The other end of the nineteenth resistor is grounded. One end of the eleventh capacitor, one end of the twelfth capacitor, one end of the thirteenth capacitor, the negative electrode of the eighth electrolytic capacitor, one end of the eighteenth resistor, and the positive electrode of the seventh one-way diode are grounded. The power supply buck module reduces the voltage through the TLV62150 voltage step-down chip to meet the power supply voltage requirements of each device in the circuit.

[0050] In an embodiment of the present invention, refer to Figure 6 , the chip model of the Beidou module is the RD05W3035 chip. Utilize China's Beidou satellite navigation system to achieve all-weather and cross-regional ultra-long-distance data transmission of navigation lights.

[0051] Please continue to refer to Figure 6, in the above embodiment, a first polarized capacitor, a second polarized capacitor, a fourteenth capacitor, and a fifteenth capacitor are connected in parallel between the VCC_PA port of the RD05W3035 chip and the ground wire. The negative electrodes of the first polarized capacitor and the second polarized capacitor are grounded; the RFOUT port of the RD05W3035 chip is connected to one end of a sixteenth capacitor and one end of a seventeenth capacitor. The other end of the sixteenth capacitor is grounded. The other end of the seventeenth capacitor is connected to one end of a fifth inductor and a first signal lamp, and the other end of the fifth inductor is grounded; the VCC_RX_CTR port of the RD05W3035 chip is connected to one end of a twentieth resistor and a twenty-first resistor, and the other end of the twentieth resistor is grounded; the VCC_RX_BAT port of the RD05W3035 chip is connected to one end of an eighteenth capacitor, one end of a nineteenth capacitor, and a sixth inductor. The other ends of the eighteenth capacitor and the nineteenth capacitor are grounded; the RFIN port of the RD05W3035 chip is connected to one end of a twentieth capacitor and one end of a twenty-first capacitor. The other end of the twentieth capacitor is grounded. The other end of the twenty-first capacitor is connected to one end of a seventh inductor and a second signal lamp, and the other end of the seventh inductor is grounded; the Beidou module further includes a SIM. The CIK port of the SIM is connected to one end of a second bidirectional diode, and the other end of the second bidirectional diode is grounded; the RST port of the SIM is connected to one end of a third bidirectional diode, and the other end of the third bidirectional diode is grounded; a fourth bidirectional diode and a twenty-second capacitor are connected in parallel between the VCC port of the SIM and the ground terminal; the DIO port of the SIM is connected to one end of a fifth bidirectional diode, and the other end of the fifth bidirectional diode is grounded.

[0052] In an embodiment of the present invention, refer to Figure 9 , the chip model of the Bluetooth communication module is the DB809 chip. This chip is small in size, low in power consumption, and stable in transmission quality, and can realize the parameter configuration of the beacon lamp within a short distance of 10 meters

[0053] Please continue to refer to Figure 9 , in the above embodiment, the SWDIO port and SWCLK of the DB809 chip are connected to a first SWD.

[0054] In the above embodiment, refer to Figure 11 , the light source boost circuit includes an MC34063ABD-TR boost chip;

[0055] The SWC port of the MC34063ABD-TR boost chip is connected to the positive electrode of a first unidirectional diode. The negative electrode of the first unidirectional diode is connected to the PWR output connector. The output connector of the PWR is also connected to the positive electrode of a first electrolytic capacitor, and the negative electrode of the first electrolytic capacitor is grounded;

[0056] The SWE port, TC port, and GND port of the MC34063ABD-TR boost chip are all grounded. A first capacitor is also connected in the grounding path of the TC port.

[0057] The DRC port of the MC34063ABD-TR boost chip is connected to one end of a first resistor, and one end of a first inductor of the first resistor. The other end of the first inductor is connected to the positive electrode of the first one-way diode.

[0058] The IPK port of the MC34063ABD-TR boost chip and the first resistor are connected to the same end of the first inductor.

[0059] The VCC port of the MC34063ABD-TR boost chip is connected to one end of a second resistor, and the other end of the second resistor is connected to the end of the first inductor where the IPK port is connected. The VCC port of the MC34063ABD-TR boost chip is also connected to the positive electrode of a second electrolytic capacitor, and the negative electrode of the second electrolytic capacitor is grounded.

[0060] The CI INPUT port of the MC34063ABD-TR boost chip is simultaneously connected to one end of a third resistor, an Rcs input connector, one end of a fourth resistor, and the PAO port of an MCP41010T-I / SN chip. The other end of the third resistor is connected to the PWR output connector. The other end of the fourth resistor is grounded. The Vss port and PBO port of the MCP41010T-I / SN chip are both grounded. The PWO port of the MCP41010T-I / SN chip is connected to one end of a fifth resistor, and the other end of the fifth resistor is grounded. The Vdd port of the MCP41010T-I / SN chip is connected to a voltage, and the Vdd port is also connected to a second capacitor, and the other end of the second capacitor is grounded.

[0061] The operating voltage of the light source is greater than the power supply input voltage. Therefore, a voltage boost operation is required to ensure the normal operation of the light source. The boost circuit uses an MC34063ABD-TR boost chip, which has a fast response and a high switching frequency. The input voltage is 5 - 12V, and the output voltage is 16 - 27V.

[0062] In the above embodiment, refer to Figure 12 , the light source power adjustment circuit includes an XL3001 chip;

[0063] The CS port of the XL3001 chip is connected to the negative electrode of the second unidirectional diode and one end of the sixth resistor. The positive electrode of the second unidirectional diode is connected to the PWM input connector. The other end of the sixth resistor is connected to LED-, one end of the seventh resistor, and the C185218 connector. The other end of the seventh resistor is grounded;

[0064] The GND ports of the XL3001 chip are all grounded;

[0065] One end of a third capacitor is connected to the VC port of the XL3001 chip, and the other end of the third capacitor is connected to the PWR input connector;

[0066] The VIN port of the XL3001 chip is connected to the PWR input connector. A third electrolytic capacitor and a fourth capacitor in parallel are connected on the connection line between the XL3001 chip and the PWR input connector. The negative electrode of the third electrolytic capacitor and one end of the fourth capacitor are grounded;

[0067] One end of a second inductor is connected to the VIN port of the XL3001 chip. The other end of the second inductor is connected to one end of an eighth resistor. The other end of the eighth resistor is connected to LED+ and the C185218 connector; The negative electrode of a third unidirectional diode is also connected to the connection line between the second inductor and the VIN port, and the positive electrode of the third unidirectional diode is grounded; One end of a fifth capacitor and the positive electrode of a fourth electrolytic capacitor in parallel are also connected to the connection line between the second inductor and the eighth resistor. The other end of the fifth capacitor and the negative electrode of the fourth electrolytic capacitor are both grounded.

[0068] When the navigation beacon light source is in use, there are different requirements for the light transmission range, and it is necessary to meet the controllable transmission range. Therefore, a light source power adjustment circuit is designed. By controlling the PWM signal output of the small microprocessor to control the operation of the XL3001 chip. The XL3001 is an LED drive circuit that can receive the PWM signal and realize the change of the magnitude of the output light source current, thereby adjusting the power output of the light source.

[0069] In an embodiment of the present invention, refer to Figure 4, the chip control unit of the model SMT32F103CBT6 includes the SMT32F103CBT6 chip. One end of the PB7 port of the SMT32F103CBT6 chip is connected to one end of the twenty-second resistor, the other end of the twenty-second resistor is connected to the positive pole of the eighth unidirectional diode, and the negative pole of the eighth unidirectional diode is grounded; One end of the OSC_IN / PD0 port of the SMT32F103CBT6 chip is connected to one end of the twenty-third capacitor, and the other end of the twenty-third capacitor is grounded; One end of the OSC_OUT / PD1 port of the SMT32F103CBT6 chip is connected to one end of the twenty-fourth capacitor, the other end of the twenty-fourth capacitor is grounded, and the OSC_OUT / PD1 port and the OSC_OUT / PD1 port of the SMT32F103CBT6 chip are connected by a first oscillator; A twenty-fifth capacitor is connected between the NRST port of the SMT32F103CBT6 chip and the ground wire; A parallel connection of the twenty-sixth capacitor, the twenty-seventh capacitor, the twenty-eighth capacitor, and the twenty-ninth capacitor is connected between the VDD port of the SMT32F103CBT6 chip and the ground wire. SMT32F103CBT6 is used to process communication content and control three communication modules: Beidou, AIS communication, and Bluetooth communication.

[0070] In an embodiment of the present invention, refer to Figure 5 , the chip control unit of the model STM32L151RCT6 includes the STM32L151RCT6 chip. A parallel connection of the second oscillator and the twenty-third resistor is connected between the PH0 / OSC_IN port and the PH1 / OSC_OUT port of the STM32L151RCT6 chip. One end of the thirty-first capacitor is also connected to the PH1 / OSC_OUT port of the STM32L151RCT6 chip, and the other end of the thirty-first capacitor is grounded; One end of the PC5 port of the STM32L151RCT6 chip is connected to one end of the twenty-fourth resistor, the other end of the twenty-fourth resistor is connected to the positive pole of the ninth unidirectional diode, and the negative pole of the ninth unidirectional diode is grounded; A parallel connection of the thirty-second capacitor, the thirty-third capacitor, the thirty-fourth capacitor, the thirty-fifth capacitor, and the thirty-sixth capacitor is connected between the VDD port of the STM32L151RCT6 chip and the ground wire. STM32L151RCT6 is used to process the light source boost and power regulation circuit, and the GPS positioning circuit.

[0071] In an embodiment of the utility model, refer to Figure 7 and Figure 8, the AIS communication module includes an AIS radio frequency encoding circuit and an AIS radio frequency power amplification circuit. The chip control unit of the model SMT32F103CBT6 is connected to the AIS radio frequency encoding circuit, and the output end of the AIS radio frequency encoding circuit is connected to the AIS radio frequency power amplification circuit; to achieve signal transmission at the kilometer level, and the working state parameters of the beacon light can be transmitted over a medium distance by borrowing the AIS signal;

[0072] The AIS radio frequency encoding circuit includes an SI4463 radio frequency chip. A parallel connection of the thirty-seventh capacitor, the thirty-eighth capacitor, the thirty-ninth capacitor, and the fortieth capacitor is connected between the VDD port of the SI4463 radio frequency chip and the ground wire; the TX port of the SI4463 radio frequency chip is connected to one end of the eighth inductor and one end of the forty-first capacitor. The other end of the eighth inductor is connected to one end of the forty-second capacitor, the other end of the forty-second capacitor is grounded, the other end of the forty-first capacitor is connected to one end of the ninth inductor, and the other end of the ninth inductor is sequentially connected to a tenth inductor and an eleventh inductor. A parallel connection of the forty-third capacitor and the forty-fourth capacitor is connected between the two ends of the tenth inductor. The forty-fourth capacitor is also connected in series with a forty-fifth capacitor. A parallel connection of the forty-sixth capacitor and the forty-fourth capacitor is connected between the two ends of the eleventh inductor. The forty-fourth capacitor is also connected in series with a forty-seventh capacitor. The ends of the forty-fourth capacitor, the forty-fifth capacitor, and the forty-seventh capacitor that are not directly connected to the inductor are grounded; the XIN port of the SI4463 radio frequency chip is connected to one end of the forty-eighth capacitor, the other end of the forty-eighth capacitor is connected to one end of the third oscillator, one end of the twelfth inductor, and one end of the forty-ninth capacitor. The other end of the twelfth inductor is connected to one end of the fiftieth capacitor, the other end of the fiftieth capacitor is grounded, and the other end of the forty-ninth capacitor and the other end of the third oscillator are grounded. The AIS radio frequency encoding circuit uses the SI4463 radio frequency chip as the core of the AIS radio frequency encoding circuit, receives the data transmitted from the small microprocessor, and converts the data into radio frequency signals and transmits them to the subsequent radio frequency power amplification circuit.

[0073] The AIS radio frequency power amplification circuit includes a thirteenth inductor and a fourteenth inductor. The voltage provided by the power supply module is connected to one end of the thirteenth inductor and one end of the fourteenth inductor. The other end of the thirteenth inductor is connected to one end of a twenty-fifth resistor, one end of a fifteenth inductor, and one end of a fifty-first capacitor. The other end of the fifty-first capacitor is grounded. The other end of the twenty-fifth resistor is connected to the other end of the fifteenth inductor, one end of a twenty-sixth resistor, and the drain of a third field effect transistor. The other end of the twenty-sixth resistor is connected to one end of a fifty-second capacitor and one end of a fifty-third capacitor. The other end of the fifty-second capacitor is connected to the source of the third field effect transistor and grounded. The gate of the third field effect transistor is connected to one end of a sixteenth inductor and one end of a twenty-seventh resistor. The other end of the sixteenth inductor is connected to one end of a fifty-fourth capacitor and one end of a fifty-fifth capacitor. The other end of the fifty-fourth capacitor is connected to one end of a twenty-eighth resistor and one end of a twenty-ninth resistor. The other end of the twenty-eighth resistor is grounded. The other end of the twenty-ninth resistor is connected to one end of a thirtieth resistor. The other end of the thirtieth resistor is connected to the other end of the fifty-fifth capacitor. The other end of the twenty-seventh resistor is connected to one end of a thirty-first resistor, one end of a thirty-second resistor, and one end of a fifty-sixth capacitor. The other end of the thirty-first resistor and the other end of the fifty-sixth capacitor are grounded. The other end of the thirty-second resistor is connected to one end of a thirty-third resistor, one end of a thirty-fourth resistor, and one end of a fifty-seventh capacitor. The other end of the fifty-seventh capacitor is grounded. The other end of the thirty-fourth resistor is grounded. The other end of the thirty-third resistor is connected to one end of a thirty-fifth resistor, one end of a thirty-sixth resistor, one end of a fifty-eighth capacitor, and one end of a fifty-ninth capacitor. The other end of the thirty-sixth resistor, the other end of the fifty-eighth capacitor, and the other end of the fifty-ninth capacitor are grounded. The other end of the thirty-fifth resistor is connected to one end of a seventeenth inductor and the gate of a fourth field effect transistor. The other end of the seventeenth inductor is connected to the other end of the fifty-third capacitor;The other end of the fourteenth inductor is connected to one end of the eighteenth inductor. A parallel combination of the sixtieth capacitor, the sixty-first capacitor, and the sixty-second capacitor is connected between the other end of the fourteenth inductor and the ground wire. The other end of the eighteenth inductor is connected to one end of the sixty-third capacitor, one end of the nineteenth inductor, and the drain of the fourth field-effect transistor. The other end of the sixty-third capacitor is grounded. The source of the fourth field-effect transistor is grounded. The other end of the nineteenth inductor is connected to one end of the sixty-fourth capacitor, one end of the sixty-fifth capacitor, and one end of the sixty-sixth capacitor. The other ends of the sixty-fifth capacitor and the sixty-sixth capacitor are grounded. The other end of the sixty-fourth capacitor is connected to one end of the nineteenth inductor. The other end of the nineteenth inductor is connected to one end of the twentieth inductor. The other end of the twentieth inductor is connected to one end of the twenty-first inductor. The other end of the twenty-first inductor is connected to the third signal lamp. A parallel combination of the sixty-seventh capacitor and the sixty-eighth capacitor is connected between the two ends of the nineteenth inductor. The sixty-eighth capacitor is connected in series with the sixty-ninth capacitor. A parallel combination of the seventieth capacitor and the seventy-second capacitor is connected between the two ends of the twentieth inductor. The seventy-second capacitor is connected in series with the sixty-eighth capacitor. A seventy-first capacitor is connected between the two ends of the twenty-first inductor. The sixty-ninth capacitor, the sixty-eighth capacitor, and the seventy-second capacitor are grounded. The AIS radio frequency power amplifier circuit plays a role in amplifying the power of radio frequency signals.;

[0074] In an embodiment of the present invention, refer to Figure 10 , it is seen that the GPS module includes a positioning chip of the NEO-M8N model. The RF_IN port of the positioning chip of the NEO-M8N model is connected to one end of the seventy-third capacitor and one end of the seventy-fourth capacitor. The other end of the seventy-third capacitor is grounded. The other end of the seventy-fourth capacitor is connected to one end of the seventy-fifth capacitor and the fourth signal lamp. The other end of the seventy-fifth capacitor is grounded; the V_BCKF port of the positioning chip of the NEO-M8N model is connected to the seventy-sixth capacitor. The other end of the seventy-sixth capacitor is grounded. By using a positioning chip of the NEO-M8N model, the positioning accuracy of this chip is at the meter level, and it has a small volume, low power consumption, and low price.

[0075] In the above embodiment, refer to Figure 13 and Figure 14 , both the chip of the SMT32F103CBT6 model and the chip of the STM32L151RCT6 model are connected to a data debugging module. The data debugging module includes a chip programming interface circuit and a serial port debugging circuit. Both the chip programming interface circuit and the serial port debugging circuit are connected to the chip;

[0076] The chip programming interface circuit includes a second SWD. One end of a thirty-seventh resistor is connected to the first pin of the second SWD, the second pin of the second SWD is grounded, one end of a thirty-eighth resistor is connected to the third pin of the second SWD, one end of a thirty-ninth resistor is connected to the fourth pin of the second SWD, and the other ends of the thirty-seventh resistor, the thirty-eighth resistor, and the thirty-ninth resistor are connected to a chip of model SMT32F103CBT6 and a chip of model STM32L151RCT6. A small microprocessor is mounted on the circuit board, and the edited software program is downloaded to the processor through the chip programming interface.

[0077] The serial port debugging circuit includes an SSP485 serial port chip. One end of a fortieth resistor is connected to the RE port and the DE port of the SSP485 serial port chip, and the other end of the fortieth resistor is connected to one end of a forty-first resistor, and the other end of the forty-first resistor is grounded; the VCC port of the SSP485 serial port chip is connected to the positive electrode of a third polarized capacitor and one end of a seventy-sixth capacitor, and the other end of the seventy-sixth capacitor and the negative electrode of the third polarized capacitor are grounded; a parallel connection of a forty-second resistor, a transformer, and a sixth bidirectional diode is connected between the A port and the B port of the SSP485 serial port chip, one end of the sixth bidirectional diode is connected to a seventh bidirectional diode, and the other end of the sixth bidirectional diode is connected to an eighth bidirectional diode. The SSP485 serial port chip is used to realize the external data interaction of the main control chip, output the operation parameters of the circuit board externally, and the circuit board can also be configured with parameters through an external interface.

[0078] The embodiments of the present invention are given for the purposes of illustration and description. Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention.

Claims

1. A new circuit structure of a multi-communication navigation light at sea, characterized in that: It includes a power supply module and a small microprocessor module, wherein the small microprocessor module includes a chip control unit of a cascaded model SMT32F103CBT6 and a chip control unit of a model STM32L151RCT6; The chip control unit model SMT32F103CBT6 is connected to a Beidou module, an AIS communication module, a Bluetooth communication module and a GPS module; The chip control unit whose model is STM32L151RCT6 is connected to the GPS module and the light source control module.

2. According to the circuit structure of a novel marine multi-communication beacon light according to claim 1, it is characterized in that: The light source control module includes a light source boost circuit and a light source power regulation circuit. An output end of the power supply module is connected to the light source boost circuit. An output end of the light source boost circuit is connected to the light source power regulation circuit. The light source power regulation circuit receives a PWM signal output by the chip control unit whose model is STM32L151RCT6.

3. The circuit structure of a novel marine multi-communication navigation light according to claim 1 is characterized in that: The power supply module supplies power to the small microprocessor module via a battery filter circuit and a battery step-down circuit in sequence.

4. The circuit structure of a novel marine multi-communication navigation light according to claim 1 is characterized in that: The chip model of the Beidou module is RD05W3035.

5. The circuit structure of a novel marine multi-communication navigation light according to claim 1 is characterized in that: The chip model of the Bluetooth communication module is DB809.

6. The circuit structure of a novel marine multi-communication navigation light according to claim 2 is characterized in that: The light source boost circuit includes a MC34063ABD-TR boost chip; The SWC port of the MC34063ABD-TR boost chip is connected to the positive electrode of the first unidirectional diode, the negative electrode of the first unidirectional diode is connected to the PWR output connector, the PWR output connector is also connected to the positive electrode of the first electrolytic capacitor, and the negative electrode of the first electrolytic capacitor is grounded; The SWE port, TC port and GND port of the MC34063ABD-TR boost chip are all grounded, wherein a first capacitor is also connected to the grounding path of the TC port; The DRC port of the MC34063ABD-TR boost chip is connected to one end of a first resistor, one end of a first inductor of the first resistor, and the other end of the first inductor is connected to the positive electrode of the first unidirectional diode; The IPK port of the MC34063ABD-TR boost chip and the first resistor are connected to the same end of the first inductor; The VCC port of the MC34063ABD-TR boost chip is connected to one end of the second resistor, and the other end of the second resistor is connected to one end of the first inductor connected to the IPK port; the VCC port of the MC34063ABD-TR boost chip is also connected to the positive electrode of the second electrolytic capacitor, and the negative electrode of the second electrolytic capacitor is grounded; The CI INPUT port of the MC34063ABD-TR boost chip is simultaneously connected to one end of the third resistor, the Rcs input connector, one end of the fourth resistor and the PAO port of the MCP41010T-I / SN chip; the other end of the third resistor is connected to the PWR output connector; the other end of the fourth resistor is grounded; the Vss port and the PBO port of the MCP41010T-I / SN chip are both grounded; the PWO port of the MCP41010T-I / SN chip is connected to one end of the fifth resistor, and the other end of the fifth resistor is grounded; the Vdd port of the MCP41010T-I / SN chip is connected to the voltage, and the Vdd port is also connected to the second capacitor, and the other end of the second capacitor is grounded.

7. The circuit structure of a novel marine multi-communication navigation light according to claim 2 is characterized in that: The light source power regulation circuit includes an XL3001 chip; The CS port of the XL3001 chip is connected to the cathode of the second unidirectional diode and one end of the sixth resistor, the anode of the second unidirectional diode is connected to the PWM input connector, the other end of the sixth resistor is connected to LED-, one end of the seventh resistor and the C185218 connector, and the other end of the seventh resistor is grounded; The GND ports of the XL3001 chip are all grounded; The VC port of the XL3001 chip is connected to one end of a third capacitor, and the other end of the third capacitor is connected to a PWR input connector; The VIN port of the XL3001 chip is connected to the PWR input connector, and a third electrolytic capacitor and a fourth capacitor are connected in parallel on the connection route between the XL3001 chip and the PWR input connector, and the negative electrode of the third electrolytic capacitor and one end of the fourth capacitor are grounded; The VIN port of the XL3001 chip is connected to one end of the second inductor, the other end of the second inductor is connected to one end of the eighth resistor, and the other end of the eighth resistor is connected to LED+ and the C185218 connector; the connecting line between the second inductor and the VIN port is also connected to the cathode of the third unidirectional diode, and the anode of the third unidirectional diode is grounded; the connecting line between the second inductor and the eighth resistor is also connected to one end of the fifth capacitor and the anode of the fourth electrolytic capacitor in parallel, and the other end of the fifth capacitor and the cathode of the fourth electrolytic capacitor are both grounded.

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