Addressable marine lamp based on power line carrier communication

Abstract

The invention relates to the technical field of marine lamps, and discloses an addressable marine lamp based on power line carrier communication, which comprises a lamp moving box body, a charging box is arranged at the rear end of the lamp moving box body, and lamps are symmetrically arranged on the two sides of the front end surface and the lower surface of the lamp moving box body. A controller is arranged between the two lamps and comprises a loudspeaker module, a power line carrier module, a clock module, a storage module, a microcontroller module and a power supply module, and the microcontroller module is connected with the loudspeaker module through the power line carrier module. And the clock module, the memory module and the power supply module are respectively connected with the microcontroller module. The power line carrier module and the addressable loudspeaker are arranged in the lamp, the original power supply cable of the lamp is utilized, the functions of supplying power to the lamp and transmitting broadcast signals at the same time are achieved, the number of devices and the use amount of cables can be reduced, and the weight center of gravity and spatial arrangement of a ship are effectively optimized.

Description

Technical Field

[0001] The invention relates to the technical field of marine lamps, and in particular to an addressable marine lamp based on power line carrier communication. Background Art

[0002] Lamps are a general term for lighting tools. Marine lamps are lamps mainly used in ships and cabins. Existing marine lamps are mostly fixed, and are mostly installed by bolting them to the hull, which results in their lighting range being fixed and limited, making it inconvenient for users to adjust the lighting range.

[0003] Power line carrier communication (PLC) can be used to transmit sound signals. PLC technology uses existing power lines as the transmission medium and transmits data signals by modulating them onto high-frequency carrier signals.

[0004] Lights and broadcasts are arranged in various places on the ship. There are a large number of lights and communication equipment on board. If they are designed and built according to the conventional method, each light and communication equipment needs to be laid with cables, and the amount of cables used will be considerable. This is especially prominent for small ships that are sensitive to weight and center of gravity. If the laying of cables can be simplified or the amount of cables can be reduced, the weight and center of gravity of the ship will be effectively optimized.

[0005] Therefore, in order to integrate the functions of marine lamps and broadcasting, an addressable marine lamp based on power line carrier communication is proposed. Summary of the invention

[0006] The technical problem to be solved by the present invention is that there are a large number of lamps and communication equipment on board, a large amount of cables are used, and the laying of cables is difficult.

[0007] In order to solve the above technical problems, the technical solution of the present invention is to provide an addressable marine lamp based on power line carrier communication, including a mobile lamp box, a charging box is arranged at the rear end of the mobile lamp box, lamps are symmetrically arranged on both sides of the front end face and the lower surface of the mobile lamp box, a controller is arranged between the two lamps, the output end of the controller is electrically connected to the control end of the lamp, the controller includes a wireless transmission module, the controller is wirelessly connected to the user terminal through the wireless transmission module, the controller also includes a speaker module, a power line carrier module, a clock module, a memory module, a microcontroller module and a power supply module, the microcontroller module is connected to the speaker module through the power line carrier module, the clock module, the memory module, and the power supply module are respectively connected to the microcontroller module; the speaker module includes an addressable speaker and a control unit; the microcontroller module is connected to the addressable speaker through the control unit;

[0008] Among them, the power carrier module is used to realize the functions of simultaneously supplying power to the lamps and transmitting broadcast signals;

[0009] The addressable loudspeaker is used to realize group control at the broadcast control station according to addressing, so that the broadcast signal can be broadcast in groups through the loudspeakers in the lamps in different places.

[0010] Optionally, two upper and lower assembly grooves are provided on the outer walls on both sides of the movable box of the lamp, and a lead screw linear module and a driven movable part are respectively arranged in the assembly grooves, and one end of the lead screw linear module and the driven movable part extends into the charging box.

[0011] Optionally, the screw linear module includes a ball screw, a screw motor is provided at the end of the ball screw, a screw slider is provided on the outer wall of the ball screw, and the screw slider is installed in combination with a screw and an assembly groove.

[0012] Optionally, a guide rod is provided inside the driven movable member, and a driven sliding block is sleeved on the outer wall of the guide rod.

[0013] Optionally, a built-in battery is arranged inside the mobile box of the lamp, a magnetic charging assembly is arranged inside the charging box, the magnetic charging assembly includes a magnetic charger located in the middle position of its front end face, and a magnetic charging port is arranged on the rear end face of the mobile box of the lamp, and the built-in battery can be magnetically charged with the magnetic charger through the magnetic charging port.

[0014] Optionally, an embedded groove is opened on one side of the magnetic charger, a pressure sensing sheet is arranged inside the embedded groove, and an end of the pressure sensing sheet protrudes out of the embedded groove, and the output end of the pressure sensing sheet is wirelessly connected to the input end of the controller.

[0015] Optionally, the controller also includes a battery power module for detecting the power level of a built-in battery.

[0016] Optionally, a plurality of heat sinks are provided on the upper surface of the movable housing of the lamp.

[0017] Optionally, the power supply module is connected to an external neutral line and a live line, and is provided with a DC 5V output port. The power supply module includes a first chip, a first resistor, a second resistor, a third resistor, a first diode, a second diode, a third diode, a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor, a sixth capacitor, a seventh capacitor, a first inductor and a second inductor. The first chip includes an AC input terminal, a chip input terminal, a ground reference terminal, a first ground terminal and a first chip feedback terminal; wherein,

[0018] One end of the first resistor is connected to the live wire, the other end of the first resistor is connected to the positive electrode of the first diode, the negative electrode of the first diode is respectively connected to one end of the first capacitor and one end of the first inductor, the other end of the first inductor is respectively connected to one end of the second capacitor and the AC input end of the first chip, the other end of the first capacitor is respectively connected to the other end of the second capacitor, the positive electrode of the second diode, one end of the sixth capacitor, one end of the seventh capacitor and the neutral line and grounded, one end of the third capacitor is connected to the chip input end of the first chip, the other end of the third capacitor is respectively connected to the ground reference end of the first chip, the first ground end, one end of the fourth capacitor, one end of the second resistor and one end of the second inductor, the other end of the fourth capacitor is respectively connected to the first chip feedback end of the first chip, the other end of the second resistor and one end of the third resistor, the other end of the third resistor is respectively connected to one end of the fifth capacitor and the negative electrode of the third diode, the other end of the fifth capacitor is connected to the negative electrode of the second diode, and the positive electrode of the third diode is respectively connected to the other end of the second inductor, the other end of the sixth capacitor, the other end of the seventh capacitor and the DC 5V output port.

[0019] Optionally, it also includes a modulation and demodulation circuit, the power carrier module is connected to the microcontroller module through the modulation and demodulation circuit, the modulation and demodulation circuit is provided with a +5V port, a current sampling input port, a first signal output terminal and a second signal output terminal, the modulation and demodulation circuit includes a second chip, a first N-type field effect transistor, a second N-type field effect transistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, an eighth resistor, an eighth capacitor, a ninth capacitor, a tenth capacitor, an eleventh capacitor and a twelfth capacitor, the second chip includes a pulse width modulation comparator input port, a second chip feedback terminal, a comparator input terminal, an oscillator frequency programming terminal, a second ground terminal, a first alternating high current output terminal, a second alternating high current output terminal and a device power input terminal, wherein,

[0020] One end of the eighth capacitor is respectively connected to the comparator input terminal of the second chip and one end of the fourth resistor, the other end of the eighth capacitor is respectively connected to the second chip feedback terminal of the second chip, one end of the ninth capacitor, one end of the eleventh capacitor and one end of the twelfth capacitor and grounded, the other end of the fourth resistor is connected to the current sampling input port, the other end of the ninth capacitor is connected to the pulse width modulation comparator input port of the second chip, the oscillator frequency programming end of the second chip is respectively connected to one end of the fifth resistor and one end of the tenth capacitor, the other end of the fifth resistor is connected to the +5V port, the other end of the tenth capacitor is respectively connected to the second grounding terminal of the second chip, one end of the sixth resistor, one end of the seventh resistor The first terminal of the second chip is connected to the first alternating high current output terminal and the gate of the second N-type field effect transistor, the other end of the sixth resistor is respectively connected to the first alternating high current output terminal of the second chip and the gate of the first N-type field effect transistor, the other end of the seventh resistor is respectively connected to the second alternating high current output terminal of the second chip and the gate of the first N-type field effect transistor, the device power input terminal of the second chip is connected to the other end of the eleventh capacitor, the other end of the twelfth capacitor and the +5V terminal, the drain of the first N-type field effect transistor is connected to the first signal output terminal, the source of the first N-type field effect transistor is connected to the other end of the eighth resistor, the drain of the second N-type field effect transistor is connected to the second signal output terminal, and the source of the second N-type field effect transistor is connected to the other end of the eighth resistor.

[0021] In summary, the present invention has at least one of the following beneficial effects:

[0022] 1. The present invention discloses an addressable marine lamp based on power line carrier communication, comprising a power line carrier module, an addressable loudspeaker and a control unit; a power line carrier module is arranged inside the lamp, and an addressable loudspeaker module is arranged; by utilizing the power line carrier technology, by utilizing the original power supply cable of the lamp, the function of simultaneously supplying power to the lamp and transmitting broadcast signals is realized; the addressable loudspeaker module can realize group control at the broadcast control station according to addressing, so that the broadcast signal is broadcast in groups through the loudspeakers in the lamps at different locations, which can reduce the number of equipment and the amount of cables used, and effectively optimize the weight center of gravity and space layout of the ship.

[0023] 2. The present invention is an addressable marine lamp based on power line carrier communication. The lamp moving box is driven by a lead screw linear module to move. The lighting range of the lamp is adjusted by movement. Without disassembling the lamp, the user can control the lead screw linear module through a controller in a wireless manner to adjust the lighting position of the lamp. The lamp can also be stored and placed to protect the lamp.

[0024] 3. The present invention is an addressable marine lamp based on power line carrier communication. The built-in battery is used to enable the lamp to still be illuminated by the built-in battery when the power is off, thereby improving safety. The battery power module detects the power of the built-in battery in real time. When the power drops to a set range, the lamp mobile box can be moved to the charging box for magnetic charging. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 It is a schematic diagram of the placement state of the mobile box of the lamp of the present invention;

[0027] Figure 3 It is a schematic diagram of the structure of the lead screw linear module and the driven moving part of the present invention;

[0028] Figure 4 It is the principle diagram of the present invention;

[0029] Figure 5 is a schematic diagram of the controller of the present invention;

[0030] Figure 6 A circuit diagram of a power supply module of the present invention;

[0031] Figure 7 A circuit diagram of a modulation and demodulation circuit of the present invention;

[0032] In the figure: 1, lamp moving box; 2, lamp; 3, controller; 4, heat sink; 5, charging box; 6, assembly slot; 7, lead screw linear module; 8, magnetic charging assembly; 9, magnetic charger; 10, magnetic charging port; 11, embedded slot; 12, pressure sensing sheet; 13, ball screw; 14, lead screw slider; 15, driven moving part; 16, guide rod; 17, driven slider; 18, battery power module; 19, built-in battery; N, neutral line; L, live line; U1, first chip; R10, first resistor; R11, second resistor; R12, third resistor; D4, first diode; D5, second diode; D6, third diode; C5, first capacitor; C6, second capacitor; C7, third capacitor; C8, fourth capacitor; C9, fifth capacitor; C10, sixth capacitor; C11, seventh capacitor; L4, first inductor; L5, second inductor; Drn, AC input Input terminal; V, chip input terminal; Src, ground reference terminal; Sre, first ground terminal; VFB, first chip feedback terminal; ACS, current sampling input port; SW1, first signal output terminal; SW2, second signal output terminal; Q1, second chip; M1, first N-type field effect transistor; M2, second N-type field effect transistor; R1, fourth resistor; R2, fifth resistor; R3, sixth resistor; R4, seventh resistor; R5, eighth resistor; C1, eighth capacitor; C2, ninth capacitor; C3, tenth capacitor; C4, eleventh capacitor; C12, twelfth capacitor; COMP, pulse width modulation comparator input port; FB, second chip feedback terminal; CS, comparator input terminal; RC, oscillator frequency programming terminal; GND, second ground terminal; OUTB, first alternating high current output terminal; OUTA, second alternating high current output terminal; VDD, device power input terminal. DETAILED DESCRIPTION

[0033] The following combination Figure 1-7 The present invention is described in further detail.

[0034] The present invention discloses an addressable marine lamp based on power line carrier communication, referring to Figure 1 and Figure 5, including a mobile lamp box 1, a charging box 5 is arranged at the rear end of the mobile lamp box 1, lamps 2 are symmetrically arranged on both sides of the front end surface and the lower surface of the mobile lamp box 1, a controller 3 is arranged between the two lamps 2, and the output end of the controller 3 is electrically connected to the control end of the lamp 2, the controller 3 includes a wireless transmission module, the controller 3 is wirelessly connected to the user terminal through the wireless transmission module, the controller 3 includes a speaker module, a power carrier module, a clock module, a memory module, a microcontroller module and a power supply module, the microcontroller module is connected to the speaker module through the power carrier module, and the clock module, the memory module, and the power supply module are respectively connected to the microcontroller module; the speaker module includes an addressable speaker and a control unit; the microcontroller module is connected to the addressable speaker through the control unit;

[0035] Among them, the power carrier module is used to realize the functions of powering the lamps and transmitting broadcast signals at the same time through the application of power carrier technology in the lamp power supply cable line;

[0036] Addressable speakers are used to implement group control at the broadcast control station according to addressing, so that the broadcast signal can be broadcast in groups through the speakers in the lamps in different places;

[0037] Specifically, a power carrier module is arranged inside the lamp 2, and an addressable speaker is arranged. By utilizing the power carrier technology, the original power supply cable of the lamp 2 can be utilized to simultaneously realize the functions of powering the lamp 2 and transmitting the broadcast signal. The addressable speaker can realize group control at the broadcast control station according to the addressing, so that the broadcast signal can be broadcast in groups through the speakers in the lamps 2 in different locations; thereby effectively and reliably reducing the number of equipment and the amount of cables used, and effectively optimizing the weight center of gravity and spatial layout of the ship.

[0038] In a further embodiment, referring to Figure 6 , the power supply module is connected to the external neutral line N and the live line L, and is provided with a DC 5V output port. The power supply module includes a first chip U1, a first resistor R10, a second resistor R11, a third resistor R12, a first diode D4, a second diode D5, a third diode D6, a first capacitor C5, a second capacitor C6, a third capacitor C7, a fourth capacitor C8, a fifth capacitor C9, a sixth capacitor C10, a seventh capacitor C11, a first inductor L4 and a second inductor L5. The first chip U1 includes an AC input terminal Drn, a chip input terminal V, a ground reference terminal Src, a first ground terminal Sre and a first chip feedback terminal VFB;

[0039] Specifically, the AC input terminal Drn is the drain of the power field effect transistor inside the first chip U1. In the circuit, it is connected to the high-voltage current source input and is also a switch node for controlling the current flow to the output;

[0040] The chip input terminal V is a power supply pin of the control circuit, which provides a working voltage for the control circuit inside the first chip U1. In the circuit, the chip input terminal V is connected to the first ground terminal Sre through the third capacitor C7 to stabilize the internal voltage;

[0041] The ground reference terminal Src provides a stable reference voltage for the converter;

[0042] The first ground terminal Sre is used to connect the ground pin of the chip to the ground line of the external circuit;

[0043] The first chip feedback terminal VFB is used for output voltage feedback of the regulator, which is connected to the output voltage through a resistor divider (a second resistor R11 and a third resistor R12) to set and stabilize the output voltage;

[0044] Among them, one end of the first resistor R10 is connected to the live wire, the other end of the first resistor R10 is connected to the positive electrode of the first diode D4, the negative electrode of the first diode D4 is respectively connected to one end of the first capacitor C5 and one end of the first inductor L4, the other end of the first inductor L4 is respectively connected to one end of the second capacitor C6 and the AC input end Drn of the first chip U1, the other end of the first capacitor C5 is respectively connected to the other end of the second capacitor C6, the positive electrode of the second diode D5, one end of the sixth capacitor C10, one end of the seventh capacitor C11 and the neutral line and grounded, one end of the third capacitor C7 is connected to the chip input end V of the first chip U1, and the other end of the third capacitor C7 is respectively connected to the first chip U1 The ground reference terminal Src, the first ground terminal Sre, one end of the fourth capacitor C8, one end of the second resistor R11 and one end of the second inductor L5 are connected, the other end of the fourth capacitor C8 is respectively connected to the first chip feedback terminal VFB of the first chip U1, the other end of the second resistor R11 and one end of the third resistor R12, the other end of the third resistor R12 is respectively connected to one end of the fifth capacitor C9 and the cathode of the third diode D6, the other end of the fifth capacitor C9 is connected to the cathode of the second diode D5, and the anode of the third diode D6 is respectively connected to the other end of the second inductor L5, the other end of the sixth capacitor C10, the other end of the seventh capacitor C11 and the DC 5V output port;

[0045] Specifically, the power supply module can realize precise constant voltage regulation function. It is powered by a self-excited isolated power supply, and the high-voltage area is powered by a non-isolated power supply, which avoids 220V AC power from entering the low-voltage area and increases the reliability of the system.

[0046] In a further embodiment, referring to Figure 7, also includes a modulation and demodulation circuit, the power carrier module is connected to the microcontroller module through the modulation and demodulation circuit, the modulation and demodulation circuit is provided with a +5V port, a current sampling input port ACS, a first signal output terminal SW1 and a second signal output terminal SW2, the modulation and demodulation circuit includes a second chip Q1, a first N-type field effect transistor M1, a second N-type field effect transistor M2, a fourth resistor R1, a fifth resistor R2, a sixth resistor R3, a seventh resistor R4, an eighth resistor R5, an eighth capacitor C1, a ninth capacitor C2, a tenth capacitor C3, an eleventh capacitor C4 and a twelfth capacitor C12, the second chip Q1 includes a pulse width modulation comparator input port COMP, a second chip feedback terminal FB, a comparator input terminal CS, an oscillator frequency programming terminal RC, a second ground terminal GND, a first alternating high current output terminal OUTB, a second alternating high current output terminal OUTA and a device power input terminal VDD;

[0047] Specifically, the pulse width modulation comparator input port COMP is the output end of the error amplifier and the input end of the pulse width modulation comparator, which can realize the control of the internal circuit of the chip;

[0048] The feedback terminal FB of the second chip is the inverting input terminal of the error amplifier, which can stabilize the circuit;

[0049] The comparator input terminal CS is the input terminal of the pulse width modulation, peak current and overcurrent comparator, which is used for internal fault detection;

[0050] Oscillator frequency programming terminal RC is the oscillator frequency programming terminal, and the oscillation frequency is adjusted by external resistors and capacitors;

[0051] The first alternating high current output terminal OUTB is used to drive the second N-type field effect transistor M2;

[0052] The second alternating high current output terminal OUTA is used to drive the first N-type field effect transistor M1;

[0053] Among them, one end of the eighth capacitor C1 is respectively connected to the comparator input terminal CS of the second chip Q1 and one end of the fourth resistor R1, the other end of the eighth capacitor C1 is respectively connected to the second chip feedback terminal FB of the second chip Q1, one end of the ninth capacitor C2, one end of the eleventh capacitor C4 and one end of the twelfth capacitor C12 and grounded, the other end of the fourth resistor R1 is connected to the current sampling input port ACS, the other end of the ninth capacitor C2 is connected to the pulse width modulation comparator input port COMP of the second chip Q1, the oscillator frequency programming terminal RC of the second chip Q1 is respectively connected to one end of the fifth resistor R2 and one end of the tenth capacitor C3, the other end of the fifth resistor R2 is connected to the +5V port, the other end of the tenth capacitor C3 is respectively connected to the second ground terminal GND of the second chip Q1, one end of the sixth resistor R3, and the seventh resistor One end of R4 is connected to one end of the eighth resistor R5, the other end of the sixth resistor R3 is respectively connected to the first alternating high current output terminal OUTB of the second chip Q1 and the gate of the second N-type field effect transistor M2, the other end of the seventh resistor R4 is respectively connected to the second alternating high current output terminal OUTA of the second chip Q1 and the gate of the first N-type field effect transistor M1, the device power input terminal VDD of the second chip Q1 is connected to the other end of the eleventh capacitor C4, one other end of the twelfth capacitor C12 and the +5V end, the drain of the first N-type field effect transistor M1 is connected to the first signal output terminal SW1, the source of the first N-type field effect transistor M1 is connected to the other end of the eighth resistor R5, the drain of the second N-type field effect transistor M2 is connected to the second signal output terminal SW2, and the source of the second N-type field effect transistor M2 is connected to the other end of the eighth resistor R5.

[0054] Specifically, the communication signal transmission process of the power line carrier module includes converting the voice signal into a high-frequency signal of a specific frequency through a modulation and demodulation circuit, and then transmitting it through the power line. At the receiving end, a receiving bandpass filter with a center frequency of f1 is used to filter out the corresponding high-frequency signal, and the original voice signal is restored through inverse amplitude modulation processing to achieve two-way communication.

[0055] In a further embodiment, referring to Figure 3The outer walls of both sides of the moving box 1 of the lamp are provided with upper and lower assembly grooves 6, and the assembly grooves 6 are respectively provided with a lead screw linear module 7 and a driven moving member 15, and one end of the lead screw linear module 7 and the driven moving member 15 extends into the charging box 5, and the lead screw linear module 7 includes a ball screw 13, and a lead screw motor is provided at the end of the ball screw 13. A lead screw slider 14 is provided on the outer wall of the ball screw 13, and the lead screw slider 14 is assembled with the assembly groove 6 by screws, and the lead screw motor (not shown in the figure) is provided with a lead screw motor. The movable housing 1 of the lamp is shown in the figure) and the ball screw 13 drive the screw slider 14 to move, thereby driving the movable housing 1 of the lamp to move, so as to adjust the lighting position. A guide rod 16 is arranged inside the driven movable member 15, and a driven slider 17 is sleeved on the outer wall of the guide rod 16. When the movable housing 1 of the lamp moves, the driven slider 17 is driven to move on the guide rod 16, so that the movable housing 1 of the lamp moves more stably. In addition, the rod body is matched with the slider, which is less likely to be separated by factors such as vibration.

[0056] Specifically, the lead screw linear module 7 can drive the moving box 1 of the lamp to move, and adjust the lighting range of the lamp 2 by moving. Without disassembling it, the user can control the lead screw linear module 7 through the controller 3 in a wireless manner, thereby adjusting the lighting position of the lamp 2. Compared with the traditional manual disassembly, replacement and adjustment method, in occasions such as daytime when the lamp 2 is not needed, it can be moved and adjusted to the charging box 5 for storage and placement, which can protect the lamp 2. When it is needed, the lamp 2 can be moved out; through the two groups of front and bottom lamps 2, the illumination angle and range of the lamp 2 can be expanded, making it convenient for users to turn on the lamp 2 at the required position according to their needs.

[0057] In a further embodiment, referring to Figure 2 and Figure 4 A built-in battery 19 is arranged inside the mobile box 1 of the lamp, a battery power module 18 for detecting the power of the built-in battery 19 is arranged inside the controller 3, a magnetic charging assembly 8 is arranged inside the charging box 5, and the magnetic charging assembly 8 includes a magnetic charger 9 located in the middle position of its front end surface, a magnetic charging port 10 is arranged on the rear end surface of the mobile box 1 of the lamp, and the built-in battery 19 can be magnetically charged with the magnetic charger 9 through the magnetic charging port 10, an embedded groove 11 is opened on one side of the magnetic charger 9, a pressure sensing sheet 12 is arranged inside the embedded groove 11, and the end of the pressure sensing sheet 12 protrudes outside the embedded groove 11, and the output end of the pressure sensing sheet 12 is wirelessly connected to the input end of the controller 3;

[0058] Specifically, the built-in battery 19 is used to enable the lamp 2 to still be illuminated by the built-in battery 19 when the power is off, thereby improving safety. The battery power module 18 detects the power of the built-in battery 19 in real time. When the power drops to a set range, the battery power module 18 feeds back a signal to the controller 3. The controller 3 controls the lead screw linear module 7 to drive the lamp moving box 1 to move into the charging box 5. When the lamp moving box 1 moves to the magnetic charging component 8, the lamp moving box 1 will touch the pressure sensing sheet 12, causing the pressure sensing sheet 12 to feed back a signal to the controller 3, causing the controller 3 to stop moving backward, so that the magnetic charging port 10 and the magnetic charger 9 are magnetically attracted together to perform a magnetic charging operation.

[0059] In a further embodiment, a plurality of heat sinks 4 are disposed on the upper surface of the mobile housing 1 of the lamp, and the heat sinks 4 can dissipate heat from components such as the lamp body and the battery in the mobile housing 1 of the lamp.

[0060] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. An addressable marine lamp based on power line carrier communication, characterized in that: The invention comprises a mobile lamp box (1), wherein a charging box (5) is arranged at the rear end of the mobile lamp box (1), lamps (2) are symmetrically arranged on both sides of the front end surface and the lower surface of the mobile lamp box (1), and a controller (3) is arranged between the two lamps (2), wherein the output end of the controller (3) is electrically connected to the control end of the lamp (2), the controller (3) comprises a wireless transmission module, and the controller (3) is wirelessly connected to a user terminal via the wireless transmission module, and the controller (3) also comprises a speaker module, a power carrier module, a clock module, a memory module, a microcontroller module and a power supply module, wherein the microcontroller module is connected to the speaker module via the power carrier module, and the clock module, the memory module and the power supply module are respectively connected to the microcontroller module; the speaker module comprises an addressable speaker and a control unit; and the microcontroller module is connected to the addressable speaker via the control unit; Among them, the power carrier module is used to realize the functions of simultaneously supplying power to the lamps and transmitting broadcast signals; The addressable loudspeaker is used to realize group control at the broadcast control station according to addressing, so that the broadcast signal can be broadcast in groups through the loudspeakers in the lamps in different places.

2. The addressable marine lamp based on power line carrier communication according to claim 1, characterized in that: Two upper and lower assembly grooves (6) are provided on the outer walls of both sides of the lamp movable box (1), and a lead screw linear module (7) and a driven movable member (15) are respectively arranged in the assembly grooves (6), and one end of the lead screw linear module (7) and the driven movable member (15) extends into the charging box (5).

3. The addressable marine lamp based on power line carrier communication according to claim 2, characterized in that: The screw linear module (7) comprises a ball screw (13), a screw motor is provided at the end of the ball screw (13), a screw slider (14) is provided on the outer wall of the ball screw (13), and the screw slider (14) is assembled and installed with a screw and an assembly groove (6).

4. The addressable marine lamp based on power line carrier communication according to claim 2, characterized in that: A guide rod (16) is arranged inside the driven moving member (15), and a driven sliding block (17) is sleeved on the outer wall of the guide rod (16).

5. The addressable marine lamp based on power line carrier communication according to claim 1, characterized in that: The interior of the mobile housing (1) of the lamp is provided with a built-in battery (19); the interior of the charging box (5) is provided with a magnetic charging assembly (8); the magnetic charging assembly (8) includes a magnetic charger (9) located in the middle of its front end surface; the rear end surface of the mobile housing (1) of the lamp is provided with a magnetic charging port (10); the built-in battery (19) can be magnetically charged with the magnetic charger (9) through the magnetic charging port (10).

6. The addressable marine lamp based on power line carrier communication according to claim 5, characterized in that: An embedded groove (11) is provided on one side of the magnetic charger (9), a pressure sensing sheet (12) is provided inside the embedded groove (11), and an end of the pressure sensing sheet (12) protrudes outside the embedded groove (11), and an output end of the pressure sensing sheet (12) is wirelessly connected to an input end of the controller (3).

7. The addressable marine lamp based on power line carrier communication according to claim 5, characterized in that: The controller (3) also includes a battery power module (18) for detecting the power level of the built-in battery (19).

8. The addressable marine lamp based on power line carrier communication according to claim 1, characterized in that: The upper surface of the lamp moving box (1) is provided with a plurality of heat sinks (4).

9. The addressable marine lamp based on power line carrier communication according to claim 1, characterized in that: The power supply module is connected to an external neutral line (N) and a live line (L), and is provided with a DC 5V output port. The power supply module comprises a first chip (U1), a first resistor (R10), a second resistor (R11), a third resistor (R12), a first diode (D4), a second diode (D5), a third diode (D6), a first capacitor (C5), a second capacitor (C6), a third capacitor (C7), a fourth capacitor (C8), a fifth capacitor (C9), a sixth capacitor (C10), a seventh capacitor (C11), a first inductor (L4) and a second inductor (L5). The first chip (U1) comprises an AC input terminal (Drn), a chip input terminal (V), a ground reference terminal (Src), a first ground terminal (Sre) and a first chip feedback terminal (VFB); wherein, One end of the first resistor (R10) is connected to the live wire, the other end of the first resistor (R10) is connected to the positive electrode of the first diode (D4), the negative electrode of the first diode (D4) is respectively connected to one end of the first capacitor (C5) and one end of the first inductor (L4), the other end of the first inductor (L4) is respectively connected to one end of the second capacitor (C6) and the AC input end (Drn) of the first chip (U1), the other end of the first capacitor (C5) is respectively connected to the other end of the second capacitor (C6), the positive electrode of the second diode (D5), one end of the sixth capacitor (C10), one end of the seventh capacitor (C11) and the neutral line and is grounded, one end of the third capacitor (C7) is connected to the chip input end (V) of the first chip (U1), and the other end of the third capacitor (C7) is respectively connected to the first chip (U1 ) is connected to a ground reference terminal (Src) of the first chip (U1), a first ground terminal (Sre), one end of a fourth capacitor (C8), one end of a second resistor (R11) and one end of a second inductor (L5); the other end of the fourth capacitor (C8) is respectively connected to a first chip feedback terminal (VFB) of the first chip (U1), the other end of the second resistor (R11) and one end of a third resistor (R12); the other end of the third resistor (R12) is respectively connected to one end of a fifth capacitor (C9) and a negative electrode of a third diode (D6); the other end of the fifth capacitor (C9) is connected to a negative electrode of the second diode (D5); the positive electrode of the third diode (D6) is respectively connected to the other end of the second inductor (L5), the other end of the sixth capacitor (C10), the other end of the seventh capacitor (C11) and a DC 5V output port.

10. The addressable marine lamp based on power line carrier communication according to claim 9, characterized in that: The invention also includes a modulation and demodulation circuit, wherein the power carrier module is connected to the microcontroller module through the modulation and demodulation circuit, wherein the modulation and demodulation circuit is provided with a +5V port, a current sampling input port (ACS), a first signal output terminal (SW1) and a second signal output terminal (SW2), wherein the modulation and demodulation circuit includes a second chip (Q1), a first N-type field effect transistor (M1), a second N-type field effect transistor (M2), a fourth resistor (R1), a fifth resistor (R2), a sixth resistor (R3), a seventh resistor (R4), an eighth resistor (R5), an eighth capacitor (C1), a ninth capacitor (C2), a tenth capacitor (C3), an eleventh capacitor (C4) and a twelfth capacitor (C12), wherein the second chip (Q1) includes a pulse width modulation comparator input port (COMP), a second chip feedback terminal (FB), a comparator input terminal (CS), an oscillator frequency programming terminal (RC), a second ground terminal (GND), a first alternating high current output terminal (OUTB), a second alternating high current output terminal (OUTA) and a device power input terminal (VDD), wherein: One end of the eighth capacitor (C1) is respectively connected to the comparator input terminal (CS) of the second chip (Q1) and one end of the fourth resistor (R1), the other end of the eighth capacitor (C1) is respectively connected to the second chip feedback terminal (FB) of the second chip (Q1), one end of the ninth capacitor (C2), one end of the eleventh capacitor (C4) and one end of the twelfth capacitor (C12) and grounded, the other end of the fourth resistor (R1) is connected to the current sampling input port (ACS), the other end of the ninth capacitor (C2) is connected to the pulse width modulation comparator input port (COMP) of the second chip (Q1), the oscillator frequency programming terminal (RC) of the second chip (Q1) is respectively connected to one end of the fifth resistor (R2) and one end of the tenth capacitor (C3), the other end of the fifth resistor (R2) is connected to the +5V port, and the other end of the tenth capacitor (C3) is respectively connected to the second ground terminal (GND) of the second chip (Q1), one end of the sixth resistor (R3), one end of the seventh resistor (C12) and one end of the oscillator frequency programming terminal (RC) of the second chip (Q1). The first chip (Q1) and the second chip (Q1) are connected to one end of the first N-type field effect transistor (C4) and one end of the eighth resistor (R5); the other end of the sixth resistor (R3) is respectively connected to the first alternating high current output end (OUTB) of the second chip (Q1) and the gate of the second N-type field effect transistor (M2); the other end of the seventh resistor (R4) is respectively connected to the second alternating high current output end (OUTA) of the second chip (Q1) and the gate of the first N-type field effect transistor (M1); the device power input end (VDD) of the second chip (Q1) is connected to the other end of the eleventh capacitor (C4), one end of the twelfth capacitor (C12) and the +5V end; the drain of the first N-type field effect transistor (M1) is connected to the first signal output end (SW1); the source of the first N-type field effect transistor (M1) is connected to the other end of the eighth resistor (R5); the drain of the second N-type field effect transistor (M2) is connected to the second signal output end (SW2); and the source of the second N-type field effect transistor (M2) is connected to the other end of the eighth resistor (R5).

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