CN109854970B

CN109854970B - LED module with multiplexing plug connector and LED module

Info

Publication number: CN109854970B
Application number: CN201910137332.7A
Authority: CN
Inventors: 王紫依
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-22
Filing date: 2019-02-22
Publication date: 2021-04-02
Anticipated expiration: 2039-02-22
Also published as: CN109854970A

Abstract

The invention discloses an LED module with multiplexing plug connectors and an LED module, which comprise a lamp panel (15) and at least one multiplexing plug connector (6) arranged on the lamp panel; the lamp panel is provided with at least one LED lamp (14); the multiplexing plug connector comprises a fixed part (1) and a rotating part (2); the fixed part is provided with a concave part; the rotating part is arranged in the depressed part, is connected with the fixed part through a rotating shaft (3), and can rotate in the depressed part; the rotating part is provided with a plug (4) and a socket (5); the plug and the socket are respectively arranged on 2 adjacent side surfaces of the rotating part; the plug or the socket can be selectively enabled to face outwards through the rotation of the rotating part; when the plug faces outwards, the multiplexing plug connector is used as a male connector, and when the socket faces outwards, the multiplexing plug connector is used as a female connector. The LED module with the multiplexing plug connector and the LED module are easy to implement and flexible to use.

Description

LED module with multiplexing plug connector and LED module

Technical Field

The invention relates to an LED module with a multiplexing connector clip and an LED module.

Background

The LED lamp is widely applied, and a plurality of LED modules are required to be combined for use in many cases;

chinese patent publication No. CN 207018835U discloses a modular LED light projecting lamp, in which connecting grooves are respectively formed around a square module, and the connection between adjacent modules is realized by connecting a sliding block and a screw, and this way requires an additional connecting part for connection, which is inconvenient to use and complicated to install.

In addition, the existing plug connector, such as a USB flash disk, only has one plug, is single in use and lacks flexibility in use.

Therefore, it is necessary to design an LED module and an LED module having a multiplexing connector.

Disclosure of Invention

The invention aims to provide an LED module and an LED module with a multiplexing connector clip, which are convenient to use, easy to implement and good in flexibility.

The technical solution of the invention is as follows:

an LED module with multiplexing plug connectors comprises a lamp panel (15) and at least one multiplexing plug connector (6) arranged on the lamp panel;

the lamp panel is provided with at least one LED lamp (14);

the multiplexing plug connector comprises a fixed part (1) and a rotating part (2);

the fixed part is provided with a concave part; the rotating part is arranged in the depressed part, is connected with the fixed part through a rotating shaft (3), and can rotate in the depressed part;

the rotating part is provided with a plug (4) and a socket (5); the plug and the socket are respectively arranged on 2 adjacent side surfaces of the rotating part;

the plug or the socket can be selectively enabled to face outwards through the rotation of the rotating part; when the plug faces outwards, the multiplexing plug connector is used as a male connector, and when the socket faces outwards, the multiplexing plug connector is used as a female connector.

The plug and the socket are electrically connected with a port or a lead on the fixing part, the port is a power port or a data port, and the lead is a power line or a data line.

The multiplexing connector is one, and the LED module is used as the LED module at the end part.

Multiplexing plug connector is 2, sets up respectively at the both ends of lamp plate.

The lamp panel is a linear lamp panel or an L-shaped lamp panel.

The lamp plate is square lamp plate, all is equipped with multiplexing plug connector at 3 sides or 4 sides of square lamp plate.

The lamp plate is regular hexagon lamp plate, all is equipped with multiplexing plug connector at regular hexagon lamp plate all sides.

The lamp panel is provided with an MCU; the MCU is connected with the multiplexing plug connector.

The multiplexing plug connector is an integral rotary multiplexing plug connector.

An LED module is formed by cascading a plurality of LED modules; the LED module is the LED module.

The LED module is a lamp belt module or an array module;

the lamp strip type module is formed by connecting a plurality of LED modules in series; a plurality of modules in the array module are arranged in multiple rows and multiple columns.

Has the advantages that:

the multiplexing connector clip of the LED module and the LED module with the multiplexing connector clip has the following advantages:

(1) one plug-in unit has 2 functions, namely, a multiplexing function.

(2) Can switch plug and socket in a flexible way through the rotating part, it is nimble convenient to use.

(3) When the plug is not used, the plug can be hidden in the plug connector, and when the hidden module is connected, an additional protruding part cannot be formed.

(4) The plug is communicated with the socket through a wire, and the electrical functions are the same.

(5) The plug-in components in the modules can rotate as a whole, and are convenient to connect with each other for asymmetric interfaces.

In addition, the LED module and the LED module can be flexibly butted to form an LED lamp string or an LED array.

Therefore, the LED module with the multiplexing plug connector and the LED module are ingenious in conception, easy to implement and good in flexibility.

Drawings

FIG. 1 is a schematic view of a right-hand multiplexing jack with the jack facing outward;

FIG. 2 is a schematic view of the right-hand multiplexing connector plug facing outward;

FIG. 3 is a schematic view of the position of the adjustment holes;

FIG. 4 is a schematic view of the left-hand multiplexing connector plug facing outward;

FIG. 5 is a schematic view of the left-hand multiplexing jack with the jack facing outward;

FIG. 6 is a schematic diagram (one of) of the butt joint of 2 multiplexing connectors;

FIG. 7 is a schematic diagram showing the butt joint of 2 multiplexing connectors;

FIG. 8 is a schematic view of the construction of the multiplexing connector as a rotary unit;

FIG. 9 is a schematic view of the position relationship between the reverse buckle and the insertion tube;

FIG. 10 is a schematic view of an elongated interface dock with 2 multiplexing connectors;

FIG. 11 is a schematic structural diagram of an elongated LED module with 2 multiplexing connectors;

FIG. 12 is a schematic diagram illustrating the butting of 2 elongated LED modules;

FIG. 13 is a schematic view of an L-shaped LED module;

FIG. 14 is a schematic diagram of the butt joint of 2L-shaped LED modules;

fig. 15 is a schematic diagram of a square LED module docking.

FIG. 16 is a schematic diagram of a regular hexagonal LED module butt joint;

fig. 17 is a schematic view of an LED module composed of regular hexagon-based LED modules;

FIG. 18 is a schematic diagram of an LED module composed of square-based LED modules;

FIG. 19 is a block diagram of a control system having a plurality of LED modules;

FIG. 20 is a schematic view of LED module driving;

fig. 21 is a schematic structural view (front view) of the wireless charging module;

fig. 22 is a schematic structural diagram (top view) of the wireless charging module;

FIG. 23 is a schematic view of the cover plate when closed;

FIG. 24 is a schematic view of the cover plate when raised;

FIG. 25 is a schematic structural view of a press-proof frame;

fig. 26 is a schematic diagram of constant current charging.

Description of reference numerals: 1-fixed part, 2-movable part, 3-rotating shaft, 4-plug, 5-socket, 6-bidirectional plug connector, 7-wire, 8-reverse buckle, 9-body, 10-through hole and 11-plug barrel.

12-USB socket, 13-mini USB socket. 14-LED lamp, 15-lamp plate, 16-first magnet, 17-second magnet, 18-third magnet. 19-adjustment holes.

201-a concave part, 202-a bottom movable platform, 203-a first motor, 204-a limit switch, 205-a guide rail, 206-a first rack rail, 207-a second driving gear, 208-a coded disc, 209-a walking wheel, 210-a lifting platform, 211-a second rack rail, 212-a lead, 213-a power-on plug, 214-a transmitting coil, 215-a scissor type lifting mechanism, 216-an upper movable platform, 217-a push rod, 218-a pressure-proof frame and 219-a movable cover plate.

Detailed Description

The invention will be described in further detail below with reference to the following figures and specific examples:

example 1:

first, multiplex plug connector

As shown in FIGS. 1-7; a multiplexing connector comprises a fixed part 1 and a rotating part 2;

the fixed part is provided with a concave part; the rotating part is arranged in the depressed part, is connected with the fixed part through the rotating shaft 3 and can rotate in the depressed part;

the rotary part has a plug 4 and a socket 5; the plug and the socket are respectively arranged on 2 adjacent side surfaces of the rotating part;

The electric connection mode is as follows: mode 1: electric power or data is transmitted through an FPC (flexible printed circuit board), similar to the electric connection in a flip phone, in a manner of 2: the rotating shaft is provided with a plurality of contacts along the axis direction, and the fixed part and the rotating part are electrically connected through the contacts;

the 2 adjacent side surfaces are perpendicular to each other.

The rotating part is arched (i.e. closed U-shaped), and may be in other shapes, such as polygon instead of circular arc part. The width of one side edge of the rotating part is the same as the diameter of the arc part of the rotating part, the width of the recess is equal to the diameter, and the length of the recess is greater than or equal to the total length of the rotating part, so that the rotating part and the plug can be completely hidden in the recess when the socket faces outwards, and the whole multiplexing plug connector can not extend outwards when the plug connector is not used; the biggest advantage of this mode is that every 90 degrees of rotation will be limited, thus ensuring that the interface is just opposite to the outside.

When the plug or the socket is outward, the plug or the socket is positioned at the middle position of the outer side of the multiplexing plug connector. The interface of 2 multiplexing plug connectors of being convenient for docks completely, and two plug connectors are parallel and level in the width direction after the butt joint.

The outer side of the multiplexing plug connector is provided with a first magnet 16; a second magnet 17 and a third magnet 18 are provided on the rotating portion;

the second magnet and the plug are positioned on the same side, and the third magnet and the socket are positioned on the same side. The effect of magnet is that when 2 multiplexing plug connectors dock, the socket or plug from top to bottom (or called about) all have magnet to catch, increases the reliability and the stability of grafting.

The socket is a USB interface, and the plug is a USB plug; or the socket is a TYPE C socket and the plug is a TYPE C plug. Other types of interfaces are also possible, preferably a symmetric interface of the type-c interface. Various charging interfaces and the like are also possible.

Secondly, as shown in fig. 8 to 18, an integrated plug module includes at least one multiplexing plug connector, and the multiplexing plug connector is the multiplexing plug connector.

Case 1: the integrated plug-in module is provided with a multiplexing plug-in connector, a memory is arranged in the integrated plug-in module, and a plug and a socket are USB interfaces. The integrated plug-in module is a USB flash disk.

The integrated plug-in module can also be an LED lamp at the moment, and can be matched with any USB connecting wire.

Case 2: the integrated plug-in module body is provided with a plurality of interfaces; the interface is at least one of a USB interface (universal large-size socket), an SD card socket, a MINI USB interface, a DPI socket and an GVI interface, and the integrated plug-in module is used as an interface bar (interface dock and interface expander) or a card reader.

Referring to fig. 8, the multi-use connector is connected to the body of the integrated connector module as a single rotary unit. The multiplex plug connector can rotate relative to the integrated plug-in module body integrally, so that the connection is more flexible; description of specific rotating structure: the inner end of the fixed part of the multiplexing plug connector is in a round table shape, the multiplexing plug connector is also provided with an inserting cylinder (11), the inserting cylinder is inserted into a through hole (10) which is a depressed part of the integrated plug-in module body, a wire (7) used for transmitting data or electric energy penetrates through a hole in the inserting cylinder, and in order to prevent the inserting cylinder from separating from the through hole, the inner end of the inserting cylinder is provided with at least 2 reverse buckles (8) (4 in figure 11).

The rotating member is provided with an adjusting hole 19, see fig. 3, which is preferably a hexagon socket, a quadrangle socket, etc. to facilitate the use of other tools (such as a wrench, etc.) to rotate the rotating body, thereby changing the state of the interface (plug or socket).

Thirdly, an interface multiplexing method:

a method for multiplexing interfaces adopts a multiplexing plug connector; the interface switching is realized by the relative rotation of the fixed part 1 and the rotating part 2 in the multiplexing plug connector;

The interfaces are reliably butted through the magnet adsorption;

when the multiplexing plug connector is a plurality of, the integrated plug connector module is used as a connector (plays a role in transferring signals or electric energy).

The integrated plug-in module is a U disk or a mobile hard disk.

Fourth, LED module and LED module with multiplexing plug connector

An LED module with multiplexing plug connectors comprises a lamp panel 15 and at least one multiplexing plug connector 6 arranged on the lamp panel;

the lamp panel is provided with at least one LED lamp 14;

The lamp panel is a linear lamp panel or an L-shaped lamp panel, see FIGS. 11-14.

As shown in fig. 15-16, the lamp panel is a square lamp panel, and 3 or 4 sides of the square lamp panel are provided with multiplexing connectors. The lamp plate is regular hexagon lamp plate, all is equipped with multiplexing plug connector at regular hexagon lamp plate all sides.

An LED module is formed by cascading a plurality of LED modules; the LED module is a lamp belt module or an array module; the lamp strip type module is formed by connecting a plurality of LED modules in series; the plurality of modules in the array module are arranged in multiple rows and multiple columns as shown in fig. 17-18.

Fifth, control method of LED module with multiplexing plug connector

A control method of an LED module with a multiplexing plug connector comprises the following steps:

step 1: determining a control strategy based on the topology;

the LED module comprises an MCU and a plurality of LED modules with multiplexing plug connectors connected with the MCU; the LED modules with the multiplexing plug connectors are all connected in series, or are divided into a plurality of groups and then connected in series, and the LED modules in each group are connected in series;

the control strategy is a total control strategy or an independent control strategy;

the overall control refers to the synchronous control of all the LED modules, namely all the LED modules are simultaneously turned on and off, and if the specifications of the LED lamps are the same, the brightness and the color are the same in the aspect of control effect;

the independent control means that each LED module is independently controlled based on the bus, and the control of different LED modules is independent;

step 2: implementing control;

and the MCU sends a control command to the LED module according to the control strategy so as to control the LED module.

Each LED module is provided with a control unit, the MCU is connected with each control unit through a bus, and the control instruction sent by the MCU is provided with parameters related to brightness and color.

The LED module has 2-6 multiplexing plug connectors.

The registration of each LED module is realized by adopting an automatic identification strategy;

the MCU is connected with N luminous branches, and N is a natural number; and adjacent LED modules in each branch are connected in a communication mode, namely, in addition to the bus connection, an additional communication line and a communication mechanism (existing mature serial ports or IO ports and the like) are provided.

For a certain luminous branch, the first LED module connected with the MCU is registered as No. 1, the LED module sends registration information to the adjacent LED module, if the adjacent LED module receives the registration information, the LED module is registered as No. 2, the information is replied to the MCU, then the No. 2 LED module sends the registration information to the next adjacent LED module, and the rest is done in sequence, the MCU can automatically acquire the number of the LED modules of each branch after being electrified every time, and therefore control is implemented.

The MCU is connected with an external communication module, and the external communication module is used for being in communication connection with the remote control terminal.

The external communication module is a WiFi, 3G, 4G or 5G communication module.

The transmitted signals include a modulation signal including a brightness signal and a color signal, and a signal receiving circuit (prior art) in the LED module has a demodulation unit therein for demodulating the brightness signal and the color signal from the modulation signal and transmitting the signals to a main control circuit (MCU or controller of the LED module).

When in distributed control, each LED module is connected to a distributed bus, each lamp (LED module) has a unique identification code, each frame of command sent by a host computer to the bus comprises an identification code field, a brightness information field and a color information field, after each lamp receives information, whether the content in the identification code field is consistent with the identification code of the lamp is checked, if not, any processing is not carried out, and if so, the LED lamp is controlled according to the brightness information and the color information in the frame of command, so that the adjusting effect is realized.

The control method comprises the following steps:

step 1: initializing, wherein when each LED module is powered on, the main control circuit controls the LED lamp to be completely turned off or at a first power level (for example, 5-20% P, wherein P is the rated power of the LED lamp); the color is random or fixed to a certain color, such as blue.

Step 2: the host computer sends a control command;

and step 3: the LED module receives and analyzes the control command and controls the LED lamp according to the control command.

In step 2, the host sends control commands through a distributed bus, and each frame of control command comprises an identification code field, a brightness information field and a color information field;

in step 3, after each lamp receives the information, checking whether the content in the identification code field is consistent with the identification code of the lamp, if not, performing no processing, and if so, controlling the LED lamp according to the brightness information and the color information in the frame command to realize the regulation of brightness and color.

The brightness adjusting circuit and the color adjusting circuit are mature circuits. The color regulating circuit is a three-color lamp driving circuit, and the brightness regulating circuit is a PWM-based stepless brightness control circuit.

As shown in fig. 20, the Microprocessor (MCU) implements dimming of the multiple LED modules through the PWM dimming driving circuit; the MCU controls six LED branches through a switch K1-K6;

the light adjusting knob (potentiometer) is used for inputting brightness parameters; the button is used for controlling the switching of which one way or multichannel lamp, and communication module is used for receiving remote control, and light intensity sensor is illumination sensor promptly and is used for detecting on-the-spot environment light intensity to provide the reference for automatic light modulation.

The LED module is powered by a lithium battery, and a circuit for charging the lithium battery is a constant-current charging circuit and is used for efficiently charging the lithium battery.

As shown in fig. 26, the constant current charging circuit includes a constant voltage driving chip and a current feedback circuit; (1) the voltage output end of the constant voltage driving chip is a positive output end VOUT + of the constant current charging circuit; the negative output end of the constant voltage driving chip is grounded; the constant voltage driving chip is powered by a direct current voltage power supply end VIN + and VIN-; (2) the current feedback circuit comprises resistors R1, R2 and R5 and a reference voltage end VREF +; the reference voltage end VREF + is grounded through resistors R1, R2 and R5 which are sequentially connected in series; the connecting point of the resistor R5 and the resistor R2 is a negative output end VOUT < - >; the connection point of the resistors R1 and R2 is connected with the feedback terminal FB of the constant voltage driving chip. The constant current charging circuit also comprises a voltage feedback circuit; the voltage feedback circuit comprises resistors R3 and R4 and a diode D1; the resistors R3 and R4 are connected in series and then connected between the positive output end VOUT + of the constant current charging circuit and the ground; the connection point of the resistors R3 and R4 is connected with the anode of the diode D1; the cathode of the diode D1 is connected to the feedback terminal FB of the constant voltage driving chip.

In addition, a wireless charging device may be employed to charge the lithium battery.

As shown in fig. 21-25, the wireless charging module includes a support platform disposed in the recess 201 and a transmitting coil 214 disposed on the support platform; the supporting platform comprises a bottom layer movable platform 202, an upper layer movable platform 216 and a lifting mechanism for connecting the bottom layer movable platform and the upper layer movable platform; a longitudinal translation mechanism is arranged on the bottom layer movable platform; the upper layer movable platform is provided with a transverse translation mechanism. The lifting mechanism is a cylinder type lifting mechanism or a scissor type lifting mechanism 215. The cylinder type lifting mechanism is a push rod type driving mechanism, such as a pneumatic cylinder or a hydraulic cylinder. The longitudinal translation mechanism comprises a guide rail 205 and a first rack rail 206 arranged at the bottom of the recess; the number of the guide rails is 2; the rack rail is one, and the rack rail and the guide rail are arranged in parallel; a plurality of travelling wheels 209 capable of rolling on the guide rails are arranged at the bottom of the bottom layer movable platform; the number of the walking wheels is 4, and one side of the walking wheels is 2. The front end of the bottom layer movable platform is provided with a first motor 203; a gear 207 is arranged on a rotating shaft of the first motor, and the gear is meshed with the first rack rail; when the first motor rotates, the bottom layer movable platform can be driven to longitudinally (front and back) translate along the first rack rail. The transverse translation mechanism comprises a second rack rail 211 and a second motor; the second rack rail is transversely arranged, and the left end or the right end of the upper movable platform of the second motor is arranged; and a gear meshed with the second rack rail is arranged on a rotating shaft of the second motor, and when the second motor rotates, the upper movable platform can be driven to transversely (leftwards and rightwards) translate along the second rack rail. The rotating shafts of the first motor and the second motor are both provided with a code disc 208. The code wheel is used for detecting the number of turns of the motor rotation, so that the displacement of the platform in advancing can be converted. An electrically movable cover 219 is provided at the opening of the recess. The electric driving means motor driving or electric signal control hydraulic cylinder or air cylinder driving. The movable cover plate is 2, a push rod for driving the movable cover plate is arranged in the concave part, and the upper end of the push rod is connected with the movable cover plate ground. The opening of the depressed part is also provided with a pressure-proof mechanism 210, and when the movable cover plate is unfolded, the pressure-proof mechanism can support the movable cover plate. The pressure-proof mechanism is in a square frame shape. Stainless steel or cast iron is adopted, and the strength is high. The wireless charging system for the automobile further comprises a control unit, wherein the control unit comprises an MCU, and the transverse translation mechanism and the longitudinal translation mechanism are controlled by the MCU; the MCU is also connected with a communication module. The communication module is used for being connected with a remote server and also used for being communicated with an automobile based on Bluetooth or wifi or being controlled by a mobile phone (such as a mobile phone APP). In addition, the limit switch and the code disc output signals to the MCU; the first motor and the second motor are both stepping motors. The first rack rail is located between the 2 rails. The rear end of the bottom layer movable platform is provided with a limit switch 204; the front end of the motor is provided with a limit switch 204. The limit switch acts to indicate that the front or the rear is in place, and the motor stops rotating, so that the safe operation of the whole equipment is guaranteed. The bottom layer movable platform is also provided with an MCU and a single-phase bridge type rectification and inversion circuit; the single-phase bridge type rectification and inversion circuit comprises a rectifier bridge and an inverter bridge, wherein the rectifier bridge adopts 4 power diodes, the inverter adopts 4 IGBTs, the connection mode is the existing mature technology, and the G pole of the IGBT is controlled by the pulse sent by the MCU. The input side of the rectifier bridge is connected with the commercial power, and the output side of the rectifier bridge is connected with the transmitting coil through the inverter; the rectifier bridge is used for changing alternating current into direct current, and the inverter is used for changing direct current into alternating current of different frequencies, changes the frequency in order to improve charge efficiency. The display screen is arranged in the concave part, is connected with the MCU and is used for field debugging and displaying field state data in real time.

Claims

1. The LED module with the multiplexing plug connectors is characterized by comprising a lamp panel (15) and at least one multiplexing plug connector (6) arranged on the lamp panel;

the lamp panel is provided with at least one LED lamp (14);

the plug or the socket can be selectively enabled to face outwards through the rotation of the rotating part; when the plug faces outwards, the multiplexing plug connector is used as a male connector, and when the socket faces outwards, the multiplexing plug connector is used as a female connector;

the plug and the jack are electrically connected with a port or a lead on the fixing part, the port is a power port or a data port, and the lead is a power line or a data line;

the multiplexing connector is one, and the LED module is used as an LED module at the end part;

or, multiplex the plug connector for 2, set up in both ends of the lamp panel separately;

the lamp panel is provided with an MCU; the MCU is connected with the multiplexing plug connector;

the multiplexing plug connector is an integral rotary multiplexing plug connector;

the electric connection mode is as follows: mode 1: transmit power or data through the FPC, mode 2: the rotating shaft is provided with a plurality of contacts along the axis direction, and the fixed part and the rotating part are electrically connected through the contacts;

the rotating part is provided with an adjusting hole which is an inner hexagonal hole or an inner quadrangular hole, so that other appliances can be conveniently used for rotating the rotating body, and the state of the interface can be changed;

the control method of the LED module comprises the following steps:

step 1: determining a control strategy based on the topology;

the control strategy is an independent control strategy;

step 2: implementing control;

the MCU sends a control command to the LED module according to the control strategy so as to control the LED module;

each LED module is provided with a control unit, the MCU is connected with each control unit through a bus, and the control instruction sent by the MCU is provided with parameters related to brightness and color;

the LED module is provided with 2-6 multiplexing plug connectors;

the MCU is connected with N luminous branches, and N is a natural number; the adjacent LED modules in each branch are in communication connection, namely, an additional communication line and a communication mechanism are arranged besides bus connection;

for a certain light-emitting branch, a first LED module connected with the MCU is registered as No. 1, the LED module sends registration information to an adjacent LED module, if the adjacent LED module receives the registration information, the LED module is registered as No. 2, the information is replied to the MCU, then the No. 2 LED module sends the registration information to the next adjacent LED module, and the rest is done in the same way, the MCU can automatically acquire the number of the LED modules of each branch after being electrified every time, and therefore control is implemented;

the MCU is connected with an external communication module which is used for being in communication connection with the remote control terminal;

the external communication module is a WiFi, 3G, 4G or 5G communication module;

the transmitted signals comprise modulation signals of a brightness signal and a color signal, and a signal receiving circuit in the LED module is provided with a demodulation unit which is used for demodulating the brightness signal and the color signal from the modulation signals and sending the signals to a main control circuit;

during distributed control, each LED module is connected to a distributed bus, each LED module has a unique identification code, each frame of command sent to the bus by a host computer comprises an identification code field, a brightness information field and a color information field, after each lamp receives information, whether the content in the identification code field is consistent with the identification code of the lamp is checked, if not, any processing is not carried out, and if so, the LED lamp is controlled according to the brightness information and the color information in the frame of command, so that the adjusting effect is realized;

the control method comprises the following steps:

step 1: initializing, wherein when each LED module is powered on, the main control circuit controls the LED lamp to be completely turned off or at a first power level; the color is random or fixed into a certain color;

step 2: the host computer sends a control command;

and step 3: the LED module receives and analyzes the control command and controls the LED lamp according to the control command;

in step 3, after each lamp receives the information, checking whether the content in the identification code field is consistent with the identification code of the lamp, if not, performing no processing, and if so, controlling the LED lamp according to the brightness information and the color information in the frame command to realize the regulation of brightness and color;

the color regulating circuit is a three-color lamp driving circuit, and the brightness regulating circuit is a PWM-based stepless brightness control circuit;

the microprocessor realizes the dimming of the multi-path LED module through the PWM dimming driving circuit; the MCU controls six LED branches through a switch K1-K6;

the dimming knob is used for inputting brightness parameters; the key is used for controlling the on-off of any one or more lamps, the communication module is used for receiving remote control, and the light intensity sensor, namely the illumination sensor is used for detecting the light intensity of the field environment so as to provide reference for automatic dimming;

the lamp panel is a linear lamp panel or an L-shaped lamp panel;

or the lamp panel is a square lamp panel, and 3 sides or 4 sides of the square lamp panel are provided with multiplexing plug connectors;

or the lamp panel is a regular hexagon lamp panel, and all the side edges of the regular hexagon lamp panel are provided with multiplexing plug connectors;

the LED module is powered by a lithium battery, a circuit for charging the lithium battery is a constant current charging circuit, and the constant current charging circuit comprises a constant voltage driving chip and a current feedback circuit; the voltage output end of the constant voltage driving chip is a positive output end VOUT + of the constant current charging circuit; the negative output end of the constant voltage driving chip is grounded; the constant voltage driving chip is powered by a direct current voltage power supply end VIN + and VIN-; the current feedback circuit comprises resistors R1, R2 and R5 and a reference voltage end VREF +; the reference voltage end VREF + is grounded through resistors R1, R2 and R5 which are sequentially connected in series; the connecting point of the resistor R5 and the resistor R2 is a negative output end VOUT < - >; the connection point of the resistors R1 and R2 is connected with the feedback end FB of the constant voltage driving chip; the constant current charging circuit also comprises a voltage feedback circuit; the voltage feedback circuit comprises resistors R3 and R4 and a diode D1; the resistors R3 and R4 are connected in series and then connected between the positive output end VOUT + of the constant current charging circuit and the ground; the connection point of the resistors R3 and R4 is connected with the anode of the diode D1; the cathode of the diode D1 is connected with the feedback end FB of the constant voltage driving chip;

the method comprises the following steps that a wireless charging device is adopted for charging the lithium battery, and the wireless charging device comprises a supporting platform arranged in a concave part and a transmitting coil arranged on the supporting platform; the supporting platform comprises a bottom layer movable platform, an upper layer movable platform and a lifting mechanism for connecting the bottom layer movable platform and the upper layer movable platform; a longitudinal translation mechanism is arranged on the bottom layer movable platform; a transverse translation mechanism is arranged on the upper movable platform; the lifting mechanism is a cylinder type lifting mechanism or a scissor type lifting mechanism; the cylinder type lifting mechanism is a push rod type driving mechanism, if a pneumatic cylinder or a hydraulic cylinder is adopted for driving, the longitudinal translation mechanism comprises a guide rail arranged at the bottom of the concave part and a first rack rail; the number of the guide rails is 2; the rack rail is one, and the rack rail and the guide rail are arranged in parallel; a plurality of travelling wheels capable of rolling on the guide rails are arranged at the bottom of the bottom layer movable platform; the number of the walking wheels is 4, one side of each walking wheel is 2, a first motor is arranged at the front end of the bottom layer movable platform, a rotating shaft of the first motor is provided with a gear, and the gear is meshed with the first rack rail; when the first motor rotates, the bottom layer movable platform can be driven to longitudinally translate along the first rack rail, and the transverse translation mechanism comprises a second rack rail and a second motor; the second rack rail is transversely arranged, and the left end or the right end of the upper movable platform of the second motor is arranged; a gear meshed with the second rack rail is arranged on a rotating shaft of the second motor, the second motor can drive the upper layer movable platform to transversely translate along the second rack rail when rotating, and code discs are arranged on the rotating shafts of the first motor and the second motor and are used for detecting the number of turns of the motor in rotation so as to convert the number of turns of the platform in advance into displacement; an electric movable cover plate is arranged at an opening of the concave part, the electric movable cover plate is driven by a motor or an electric signal control hydraulic cylinder or an air cylinder, the number of the movable cover plates is 2, a push rod for driving the movable cover plate is arranged in the concave part, the upper end of the push rod is connected with the ground of the movable cover plate, an anti-pressure mechanism is further arranged at the opening of the concave part, the movable cover plate can support the movable cover plate when the movable cover plate is unfolded, the anti-pressure mechanism is square and made of stainless steel or cast iron, the wireless charging device further comprises a control unit, the control unit comprises an MCU, and the transverse translation mechanism and the longitudinal translation mechanism are controlled by the MCU; the MCU is also connected with a communication module which is used for being connected with a remote server, and in addition, the limit switch and the code disc output signals to the MCU; the first motor and the second motor are both stepping motors, the first rack rail is positioned between the 2 guide rails, and the rear end of the bottom layer movable platform is provided with a limit switch; the front end of the motor is provided with a limit switch, the limit switch acts to indicate that the front side or the rear side is in place, and the motor stops rotating, so that the safe operation of the whole equipment is ensured, and the bottom layer movable platform is also provided with an MCU (microprogrammed control unit) and a single-phase bridge type rectification and inversion circuit; the single-phase bridge type rectifying and inverting circuit comprises a rectifying bridge and an inverting bridge, wherein the rectifying bridge adopts 4 power diodes, the inverter adopts 4 IGBTs, the G pole of the IGBT is controlled by pulses sent by the MCU, the input side of the rectifying bridge is connected with commercial power, and the output side of the rectifying bridge is connected with a transmitting coil through the inverter; the display screen is arranged in the concave part, is connected with the MCU and is used for field debugging and displaying field state data in real time.

2. An LED module is characterized in that the LED module is formed by cascading a plurality of LED modules; the LED module is the LED module of claim 1;

the LED module is a lamp belt module or an array module;