CN114375086A - Single-lamp wireless control system and control method based on NB-IoT network - Google Patents

Abstract

The invention relates to the technical field of lighting control, and discloses a single-lamp wireless control system and a control method based on an NB-IoT network, wherein the single-lamp wireless control system based on the NB-IoT network comprises a control platform, M base stations, N single-lamp controllers and a plurality of lamps, wherein the base stations and the single-lamp controllers respectively comprise NB-IoT wireless modules; the control platform is connected with the M base stations in a networking mode, each base station is wirelessly connected with one single lamp controller through the NB-IoT wireless module, and each single lamp controller is connected with one lamp. Therefore, the NB-IoT technology is adopted to realize that each single-lamp controller directly performs data interaction with the remote platform, the cost for building a gateway and self-networking is saved, and the flexibility and the compatibility are high. And moreover, the IP address and the port number of a remote control platform connected with the NB single-lamp controller can be modified online, and the system is flexibly connected with different platforms, and has stronger adaptability.

Description

A single lamp wireless control system and control method based on NB-IoT network

technical field

The invention relates to the technical field of lighting control, in particular to a single-lamp wireless control system and control method based on an NB-IoT network.

Background technique

With the acceleration of urbanization, urban road lighting has increased rapidly, and its lighting consumption has become the most important energy consumption source for urban public utilities. The existing traditional urban road lighting control system installs lamps in groups and sections, and usually adopts a sub-loop control method and a group-level wired dimming control method. Among them, the sub-circuit control method does not dim each lamp, but only controls the on-off of a certain loop power supply in each group; the group-level wired dimming control method uses a dimming control signal cable to connect the control signal of a group of lamps, and a group of lamps and lanterns. Also adjust the brightness. These control methods require laying dimming control cables, laying many independent lighting circuits and power supply cables, and when a short circuit occurs at the dimming signal input end of a lamp, all lamps on the group of dimming cables will be abnormal. , it is inconvenient to control a single lamp, and it is impossible to adjust and modify the lamps online, which is cumbersome to use.

SUMMARY OF THE INVENTION

The present invention provides a single lamp wireless control system and control method based on the NB-IoT network, so as to solve the problems existing in the prior art.

In order to achieve the above object, the present invention realizes through the following technical solutions:

In a first aspect, the present invention provides a single-lamp wireless control system based on an NB-IoT network, including a control platform, M base stations, N single-lamp controllers, and multiple lamps, the base station and the single-lamp control system The controllers all include NB-IoT wireless modules; the control platform is networked with the M base stations, each base station is wirelessly connected to a single lamp controller through the NB-IoT wireless module, and each single lamp controller is connected to a lamp connection, N is a positive integer;

The control platform is used to send commands to the base station;

The base station is used for forwarding the command to a single lamp controller wirelessly connected to the base station;

The single-lamp controller is used to parse the command, and the command includes a collection command and a modification command. In the case that the command is a collection command, the single-lamp controller collects the information of the lamp and sends it to the base station. When the command is a modification command, the single lamp controller modifies the connected platform number and port number according to the modification command.

Optionally, each single-lamp controller in the N single-lamp controllers includes: a main control unit, a dimming module, a relay module, a power information collection module, and a power supply, and the power supply is respectively connected to the main control unit. , the dimming module, the relay module, and the power information collection module are connected, the dimming module and the relay module are both connected to the lamps to be controlled, and the main control unit is respectively connected to the dimming module , the relay module and the power information collection module are connected, and both the dimming module and the relay module are connected with a single lamp to be controlled;

The power information collection module is configured to collect power information of the lamps to be controlled, and send the power information to the main control unit;

The main control unit is configured to generate a dimming command and a switch control signal according to the power information, send the dimming command to the dimming module, and send the switch control signal to the relay module;

The relay module is used for on-off control of the lamp to be controlled according to the on-off control signal of the main control unit;

The dimming module is configured to perform dimming processing on the lamp to be controlled according to the dimming instruction.

Optionally, the power information collection module includes: resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R6, resistor R7, resistor R8, resistor R9, resistor R10, capacitor C1, capacitor C2, capacitor C3 , power chip, transformer T2, current transformer TQ1;

The first end of the resistor R1 is connected to the live wire, the second end of the resistor R1 is connected to the first end of the resistor R2, the second end of the resistor R2 is connected to the first end of the resistor R3, The second end of the resistor R3 is connected to the first end of the resistor R4, the second end of the resistor R4 is connected to the first end of the resistor R5, and the second end of the resistor R5 is connected to the neutral line , and the second end of the resistor R5 is connected to the first side of the transformer T2, the second side of the transformer T2 is connected to the neutral line, the resistor R6 is connected in parallel with the transformer T2, and the first side of the resistor R6 The terminal is connected to the first terminal of the resistor R7, the second terminal of the resistor R7 is connected to the first terminal of the capacitor C1, the second terminal of the resistor R6 is connected to the second terminal of the capacitor C1, And the second end of the capacitor C1 is grounded, and the second end of the resistor R7 is connected to the VP pin of the power chip;

The live wire passes through the current transformer TQ1, the resistor R8 is connected in parallel with the current transformer TQ1, and the first end of the resistor R8 is connected to the first end of the resistor R10, and the resistor R8 is connected to the first end of the resistor R10. The second end is connected to the first end of the resistor R9, the second end of the resistor R8 is grounded, the second end of the resistor R9 is connected to the first end of the capacitor C3, and the second end of the resistor R9 is connected to the ground. The second end is connected to the IAN pin of the power chip, the second end of the capacitor C3 is connected to the first end of the capacitor C2, and the second end of the capacitor C2 is connected to the second end of the resistor R10 connected, and the second end of the resistor R10 is connected to the IAP pin of the power chip.

Optionally, the relay module is connected to a driving power source of the lamp to be controlled;

The main control unit is also used to control the on-off of the relay module, so as to control the relay module to drive on or off the driving power supply.

Optionally, it also includes an identification card module and an antenna, the identification card module is connected to the antenna, and an ID uniquely corresponding to the single lamp controller is set in the identification card module.

In a second aspect, the present application provides a single-lamp wireless control method, which is applied to the single-lamp wireless control system based on the NB-IoT network as described in the first aspect, including:

The control platform sends commands to the base station;

The base station forwards the command to the single-lamp controller wirelessly connected to the base station;

The single-lamp controller parses the command, and the command includes a collection command and a modification command. In the case that the command is a collection command, the single-lamp controller collects the information of the lamp and sends it to the base station. In the case of a modification command, the single lamp controller modifies the connected platform number and port number according to the modification command.

Optionally, each single lamp controller includes: a main control unit, a dimming module, a relay module, a power information collection module, and a power supply, and the power supply is respectively connected to the main control unit, the dimming module, and the The relay module and the power information collection module are connected, the dimming module and the relay module are both connected with the lamps to be controlled, and the main control unit is respectively connected with the dimming module, the relay module, the power an information collection module is connected, and both the dimming module and the relay module are connected to a single lamp to be controlled;

The method also includes:

In the case that the command is a collection command, the power information collection module collects power information of the lamps to be controlled, and sends the power information to the main control unit;

The main control unit generates a dimming command and a switch control signal according to the power information, sends the dimming command to the dimming module, and sends the switch control signal to the relay module;

The relay module performs switch control of the lamps to be controlled according to the switch control signal of the main control unit;

The dimming module performs dimming processing on the lamp to be controlled according to the dimming instruction.

Optionally, the method further includes: generating a control instruction according to a preset time control strategy, and regulating and controlling the lamps to be controlled according to the control instruction.

Beneficial effects:

The single-lamp wireless control system based on the NB-IoT network provided by the present invention includes a control platform, M base stations, N single-lamp controllers, and multiple lamps, and both the base station and the single-lamp controller include NB-IoT wireless modules; The control platform is networked with M base stations, each base station is wirelessly connected to a single lamp controller through the NB-IoT wireless module, and each single lamp controller is connected to a lamp. The control platform is used to send commands to the base station; the base station is used to forward the commands to the single-lamp controller wirelessly connected to the base station; the single-lamp controller is used to parse the commands, and the commands include acquisition commands and modification commands. In the case of a command, the single-lamp controller collects the information of the lamps and sends it to the base station. In the case of a modification command, the single-lamp controller modifies the connected platform number and port number according to the modification command. In this way, NB-IoT technology is used to realize data exchange between each single lamp controller and the remote platform directly, which saves the cost of building a gateway and self-organizing network, and has high flexibility and compatibility. In addition, the IP address and port number of the remote control platform connected to the NB single lamp controller can be modified online, and it can be flexibly connected to different platforms and has stronger adaptability.

Description of drawings

1 is a schematic structural diagram of a single-lamp wireless control system based on an NB-IoT network according to a preferred embodiment of the present invention;

FIG. 2 is one of the schematic structural diagrams of the single lamp controller according to the preferred embodiment of the present invention;

FIG. 3 is the second schematic structural diagram of the single lamp controller according to the preferred embodiment of the present invention;

4 is a circuit diagram of a power information collection module provided by a preferred embodiment of the present invention;

FIG. 5 is a flowchart of a control method of a single lamp controller according to a preferred embodiment of the present invention.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to FIG. 1, an embodiment of the present application provides a single-lamp wireless control system based on an NB-IoT network, including a control platform, M base stations, N single-lamp controllers, and multiple lamps, the base station and the The single-lamp controllers all include NB-IoT wireless modules; the control platform is networked with the M base stations, each base station and a single-lamp controller are wirelessly connected through the NB-IoT wireless module, and each single-lamp controller Connect with a luminaire, N is a positive integer;

The control platform is used to send commands to the base station;

The base station is used for forwarding the command to a single lamp controller wirelessly connected to the base station;

The single-lamp controller is used to parse the command, and the command includes a collection command and a modification command. In the case that the command is a collection command, the single-lamp controller collects the information of the lamp and sends it to the base station. When the command is a modification command, the single lamp controller modifies the connected platform number and port number according to the modification command.

The above-mentioned single lamp wireless control system based on NB-IoT network adopts NB-IoT technology to realize data exchange between each single lamp controller and remote platform directly, which saves the cost of building gateway and self-organizing network, flexibility and compatibility. high. Moreover, by sending commands to the base station through the control platform, the commands include acquisition commands and modification commands, the IP address and port number of the remote control platform connected to the NB single lamp controller can be modified online, and it can be flexibly connected to different platforms and has stronger adaptability. ability.

Among them, the NB-IoT network is a narrow-band Internet of Things network (Narrow Band Internet of Things, NB-IoT). It should be noted that the NB-IoT wireless module can realize wireless transmission between a single lamp controller and the outside world, such as with For wireless transmission between remote control platforms, NB-IoT wireless signals have wide coverage, fast speed, low cost, low power consumption, and excellent architecture. In the city, users no longer need to network by themselves, and the use is flexible and convenient.

Please refer to FIG. 2-FIG. 3. Each single-lamp controller in the N single-lamp controllers includes: a main control unit, a dimming module, a relay module, a power information collection module, and a power supply. The power supply is connected to the main control unit, respectively. The unit, the dimming module, the relay module, and the power information acquisition module are connected. The dimming module and the relay module are both connected to the lamps to be controlled, and the main control unit is respectively connected to the dimming module, the relay module, and the power information acquisition module. The dimming module and relay modules are connected with a single lamp to be controlled;

The power information collection module is used to collect the power information of the lamps to be controlled, and send the power information to the main control unit;

The main control unit is used to generate a dimming command and a switch control signal according to the power information, send the dimming command to the dimming module, and send the switch control signal to the relay module;

The relay module is used for on-off control of the lamps to be controlled according to the on-off control signal of the main control unit;

The dimming module is used to perform dimming processing on the lamps to be controlled according to the dimming instructions.

In this embodiment, the main control unit may be a single-chip microcomputer, the dimming module may be a DA dimming module, the power supply may include a 220VAC to 12VDC power module and a 12VDC to 3.3VDC power module, and the 220VAC to 12VDC power module is connected to the dimming module, The 220VAC to 12VDC power module is connected to the 12VDC to 3.3VDC power module.

Wherein, the electric quantity information may be information such as current, voltage, power, electric energy, power factor information, etc., which is only an example and not limited.

In specific implementation, the single lamp controller can have two outputs, one is the 0-10VDC or PWM dimming signal of the lamp, and the other is the 220VAC lamp power switch output. The two outputs are connected with the corresponding input of the LED driving power supply of the lamp, so as to realize the dimming and power on-off control of the LED lamp.

The above single lamp controller collects the electric quantity information of the lamps to be controlled through the electric quantity information collection module, controls the lamps and lanterns on/off through the relay module, and uses the dimming module to perform dimming processing on the lamps to be controlled according to the dimming instructions, so that a single lamp can be controlled. The dimming treatment of lamps has high flexibility.

Optionally, as shown in FIG. 4 , the power information collection module includes: resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R6, resistor R7, resistor R8, resistor R9, resistor R10, capacitor C1, capacitor C2, capacitor C3, power chip, transformer T2, current transformer TQ1;

The first end of the resistor R1 is connected to the live wire, the second end of the resistor R1 is connected to the first end of the resistor R2, the second end of the resistor R2 is connected to the first end of the resistor R3, and the second end of the resistor R3 is connected to the resistor R4. The first end is connected, the second end of the resistor R4 is connected to the first end of the resistor R5, the second end of the resistor R5 is connected to the neutral line, and the second end of the resistor R5 is connected to the first side of the transformer T2, the transformer The second side of T2 is connected to the neutral line, the resistor R6 is connected in parallel with the transformer T2, the first end of the resistor R6 is connected to the first end of the resistor R7, the second end of the resistor R7 is connected to the first end of the capacitor C1, and the resistor R6 is connected to the first end of the capacitor C1. The second end of R6 is connected to the second end of capacitor C1, and the second end of capacitor C1 is grounded, and the second end of resistor R7 is connected to the VP pin of the power chip;

The live wire passes through the current transformer TQ1, the resistor R8 is connected in parallel with the current transformer TQ1, the first end of the resistor R8 is connected to the first end of the resistor R10, and the second end of the resistor R8 is connected to the first end of the resistor R9 connected, and the second end of the resistor R8 is grounded, the second end of the resistor R9 is connected to the first end of the capacitor C3, and the second end of the resistor R9 is connected to the IAN pin of the power chip, and the second end of the capacitor C3 is connected to the capacitor The first end of C2 is connected, the second end of the capacitor C2 is connected to the second end of the resistor R10, and the second end of the resistor R10 is connected to the IAP pin of the power chip.

The above-mentioned power collection module can not only collect current and voltage, but also realize the collection of power and electric energy, which is beneficial to the design of power saving strategy.

Optionally, the relay module is connected to the driving power supply of the lamp to be controlled;

The main control unit is also used to control the on/off of the relay module, so as to control the on/off of the driving power supply of the relay module.

In this optional implementation manner, the single chip microcomputer is used as an example to illustrate the example. During power collection, the single chip computer controls the on and off of the coil current of the relay module K1 to realize the disconnection and connection of the lamp power supply. When the control relay module turns on the power supply of the lamp, the lamp current passes through the normally closed contact of the relay module and then passes through the current transformer TQ1, generating corresponding currents on the terminals 1 and 2 of the current transformer TQ1. The current transformer TQ1 reduces the input current proportionally to obtain the isolated sampling current. The sampling resistor R8 is connected in parallel with the secondary side terminals 1 and 2 of the current transformer to convert the current signal into a voltage signal and input it to the current detection port of the module HLW8112. Real-time current acquisition; connect L and N to the voltage acquisition circuit consisting of 5 resistors in series and current-type voltage transformer T2, the voltage between L and N is converted into a specific current, and isolated and output to the mutual inductance through the transformer T2 The secondary side of the device, the secondary side output current is connected to the resistor R6 and converted into voltage, and input to the voltage detection port of the module HLW8112 to realize the voltage acquisition, the power information acquisition module automatically calculates the power, power, etc. power parameters.

The single-chip microcomputer collects the input current and voltage signals through the power information acquisition module, and sets the current fault threshold. During the operation, if the relay module is in a normally closed state but the real-time current is less than the threshold, it can be judged that the lamp has a fault.

Optionally, the above single-lamp controller further includes an identification card module and an antenna, the identification card module is connected to the antenna, and an ID uniquely corresponding to the single-lamp controller is set in the identification card module. Wherein, the identification card module may be a SIM card module, so that when the on-site lamp fails, the specific location of the fault can be judged by the ID of the single lamp controller corresponding to the lamp, so as to realize the fault location.

In this optional embodiment, the antenna can be arranged at a position exposed outside the housing of the single-lamp controller. For example, the antenna is arranged outside the housing of the single-lamp controller, which can avoid affecting the communication distance and transmission effect, and improve the transmission. performance.

In other examples, the single-lamp controller of the present invention can be applied to urban road or enterprise area lighting to form a wireless lighting network at the level of road management offices or enterprise lighting, and a larger lighting monitoring system can be formed through Internet networking. , such as provincial and municipal urban road lighting intelligent monitoring system, etc.

Specifically, the remote control platform and the NB wireless single lamp controller of the present invention communicate with the NB base station deployed by the operator in the city through the Internet, and the NB base station communicates with the NB wireless single lamp controller through the NB-IoT network. The control platform initiates the communication. After receiving the command from the remote control platform, the NB base station initiates NB wireless communication, forwards the command from the remote control platform to the corresponding single lamp controller, and receives the control feedback information and lamp power information returned by the single lamp controller through NB-IoT wireless communication. or lamp failure status and other information, and upload it to the remote control platform through Internet communication. The NB wireless dimmable single lamp controller has two outputs, one is the 0~10VDC or PWM dimming signal of the lamp, and the other is the 220VAC lamp power switch output. The two outputs are connected with the corresponding input of the LED driving power supply of the lamp, so as to realize the dimming and power on-off control of the LED lamp. After the dimmable single lamp controller is powered on, it automatically obtains the hour, minute and second value of the current world time from the NB base station and saves it to the internal clock variable of the single lamp controller, and then runs the local clock strategy to update the internal clock variable in real time, without real-time Obtain the time from the NB base station. In order to reduce the error of the local clock, the world standard time will be obtained from the NB base station every hour for local time calibration. While running the local clock, it can judge in real time whether it is currently in the light-on time period or the light-off time period; if it is in the light-on time period and the relay module is in the disconnected state, it means that the light is currently in the light-off state, and the light-on strategy is executed to close Relay module; if it is in the light-off time period and the relay module is in the closed state, it means that the lamp is currently in the light-on state, and the light-off strategy is executed to disconnect the relay module. If the manual light switch command from the remote control platform is received, the local light switch strategy will be suspended, and the local light switch strategy will be resumed after the manual operation is completed and the recovery command is received. Specifically, the single lamp controller has 6 built-in dimming moments, which are configured and modified by the remote control platform. While running the local clock, it can determine whether the dimming moment has been reached in real time. If the corresponding dimming moment is reached, the LED lamps The dimming output value is adjusted to the given value. This is just one example of the use of a single lamp controller.

The embodiment of the present application also provides a single-lamp wireless control method, which is applied to the single-lamp wireless control system based on the NB-IoT network as described above, including:

The control platform sends commands to the base station;

The base station forwards the command to the single-lamp controller wirelessly connected to the base station;

The single-lamp controller parses the command, and the command includes a collection command and a modification command. In the case that the command is a collection command, the single-lamp controller collects the information of the lamp and sends it to the base station. In the case of a modification command, the single lamp controller modifies the connected platform number and port number according to the modification command.

Each single lamp controller includes: a main control unit, a dimming module, a relay module, a power information collection module, and a power supply, and the power supply is respectively connected with the main control unit, the dimming module, the relay module, and the power supply. The power information collection module is connected, the dimming module and the relay module are both connected with the lamps to be controlled, and the main control unit is respectively connected with the light adjustment module, the relay module, and the power information collection module. , the dimming module and the relay module are both connected with a single lamp to be controlled;

The method also includes:

In the case that the command is a collection command, the power information collection module collects power information of the lamps to be controlled, and sends the power information to the main control unit;

The main control unit generates a dimming command and a switch control signal according to the power information, sends the dimming command to the dimming module, and sends the switch control signal to the relay module;

The relay module performs switch control of the lamps to be controlled according to the switch control signal of the main control unit;

The dimming module performs dimming processing on the lamp to be controlled according to the dimming instruction.

In this optional implementation manner, the preset time control strategy may be set by the user in the main control unit according to their own needs, or may be the remote platform received by the main control unit and sent to the single-lamp controller last time and built-in The time control strategy inside the single lamp controller, wherein the preset time control strategy is used to instruct the lamp dimming, switch control and fault diagnosis. In this way, online and offline switching and dimming can be realized based on the intelligent control strategy. When disconnected from the Internet, the lamps can be automatically switched and dimmed by the time control strategy inside the single lamp controller, with high stability.

Optionally, the main control unit communicates with the remote control platform through the wireless module, and the method further includes:

The remote control platform sends a control command to the main control unit through the wireless module;

The main control unit parses the control command, and executes the action corresponding to the control command to generate detection information; and the control unit sends detection information to the remote control platform, and the detection information includes power information and lamp failure status information .

Optionally, the main control unit parses the control command and executes an action corresponding to the control command, including:

The main control unit parses the control command, modifies the turn-on and turn-off time and writes the EEPROM when the control command is an instruction to configure the light-on/off time, and feeds back the corresponding command to the remote control platform at the same time;

In the case that the control command is a dimming command, dimming is performed according to the dimming command, and the corresponding command is fed back to the remote control platform at the same time;

When the control command is a fault and power information collection command, the power information of the lamps to be controlled is collected according to the fault and power information collection instructions, and the fault status information of the lamps to be controlled is determined according to the power information, and the power information and the lamp fault status information are combined. Feedback to the remote control platform.

In other examples, as shown in Figure 5, the control method of the single-lamp controller can be as follows:

After the main control unit receives the wireless command information sent by the remote control platform, it first checks the data with CRC checksum and ID number. If the data checksum is correct and the ID number is correct, proceed to the next step. Waiting to receive data.

The main control unit judges whether the command is a command to modify the platform parameters, if so, it modifies the platform IP and port number and writes it into the EEPROM, and replies the corresponding command to the platform at the same time.

The main control unit judges whether the command is a command to configure the threshold value of the gate, and if so, it modifies the threshold value of the fault judgment gate and writes it into the EEPROM, and at the same time replies the corresponding command to the platform.

The main control unit judges whether the command is a command to configure the switch light time, and if so, it modifies the light on and off time and writes it into the EEPROM, and replies the corresponding command to the platform at the same time.

The main control unit judges whether the command is the dimming time and dimming value command of the configuration time control strategy. If so, it modifies the 6 dimming times and dimming values and writes it into the EEPROM, and replies the corresponding command to the platform at the same time.

The main control unit judges whether the command is a manual 3s gradient dimming command, if so, it gradually adjusts the dimming output value to the target value within 3s to realize the gradual dimming of the LED lamps. After the dimming is completed, the successful dimming command is returned to platform.

The main control unit judges whether the command is a manual light switch command, and if so, sets the pin of the control relay module high or low according to the command, and returns the command to the platform after the control is successful.

The main control unit judges whether the command is a fault and power information collection command, if so, the SPI reads the current register value of the HLW8112 chip, calculates the real-time current value Iin according to its specification, and compares Iin with the fault gate threshold Io, if the real-time current If the value is less than the gate threshold and the relay module is closed at this time, it means the lamp is faulty, otherwise the lamp is normal. After judging the fault state of the lamp, the state is returned to the remote control platform for display and debugging.

After the timer interrupt is turned on in the main program, the background timer always judges whether the system time has reached the turn-on or turn-off time. If it has reached the turn-on time and is in the light-off state, control it to turn on the light; if it has reached the turn-off time and is in the light-on state, control it to turn off the light. When the light is on, it will monitor in real time whether the dimming time is reached, and perform grading dimming in different periods of time.

The control method of the single-lamp controller according to the embodiment of the present application can implement the above-mentioned various embodiments of the single-lamp controller, and can achieve the same beneficial effects, which will not be repeated here.

The preferred embodiments of the present invention have been described in detail above. It should be understood that those skilled in the art can make many modifications and changes according to the concept of the present invention without creative efforts. Therefore, all technical solutions that can be obtained by those skilled in the art through logical analysis, reasoning or limited experiments on the basis of the prior art according to the concept of the present invention shall fall within the protection scope determined by the claims.

Claims (8)

1. A single-lamp wireless control system based on an NB-IoT network, characterized in that it comprises a control platform, M base stations, N single-lamp controllers, and a plurality of lamps, the base station and the single-lamp controller All include NB-IoT wireless modules; the control platform is networked with the M base stations, each base station is wirelessly connected to a single lamp controller through the NB-IoT wireless module, and each single lamp controller is connected to a lamp , N is a positive integer; The control platform is used to send commands to the base station; The base station is used for forwarding the command to a single lamp controller wirelessly connected to the base station; The single-lamp controller is used to parse the command, and the command includes a collection command and a modification command. In the case that the command is a collection command, the single-lamp controller collects the information of the lamp and sends it to the base station. When the command is a modification command, the single lamp controller modifies the connected platform number and port number according to the modification command. 2. The single-lamp wireless control system based on NB-IoT network according to claim 1, wherein each single-lamp controller in the N single-lamp controllers comprises: a main control unit, a dimming module, a relay module, a power information collection module, and a power supply, the power supply is respectively connected with the main control unit, the dimming module, the relay module, and the power information collection module, the light adjustment module and the relay The modules are all connected to the lamps to be controlled, and the main control unit is respectively connected to the dimming module, the relay module, and the power information collection module, and both the dimming module and the relay module are connected to a single to-be-controlled Lighting connection; The power information collection module is configured to collect power information of the lamps to be controlled, and send the power information to the main control unit; The main control unit is configured to generate a dimming command and a switch control signal according to the power information, send the dimming command to the dimming module, and send the switch control signal to the relay module; The relay module is used for on-off control of the lamp to be controlled according to the on-off control signal of the main control unit; The dimming module is configured to perform dimming processing on the lamp to be controlled according to the dimming instruction. 3. The single-lamp wireless control system based on NB-IoT network according to claim 2, wherein the power information collection module comprises: resistance R1, resistance R2, resistance R3, resistance R4, resistance R5, resistance R6 , Resistor R7, Resistor R8, Resistor R9, Resistor R10, Capacitor C1, Capacitor C2, Capacitor C3, Power Chip, Transformer T2, Current Transformer TQ1; The first end of the resistor R1 is connected to the live wire, the second end of the resistor R1 is connected to the first end of the resistor R2, the second end of the resistor R2 is connected to the first end of the resistor R3, The second end of the resistor R3 is connected to the first end of the resistor R4, the second end of the resistor R4 is connected to the first end of the resistor R5, and the second end of the resistor R5 is connected to the neutral line , and the second end of the resistor R5 is connected to the first side of the transformer T2, the second side of the transformer T2 is connected to the neutral line, the resistor R6 is connected in parallel with the transformer T2, and the first side of the resistor R6 The terminal is connected to the first terminal of the resistor R7, the second terminal of the resistor R7 is connected to the first terminal of the capacitor C1, the second terminal of the resistor R6 is connected to the second terminal of the capacitor C1, And the second end of the capacitor C1 is grounded, and the second end of the resistor R7 is connected to the VP pin of the power chip; The live wire passes through the current transformer TQ1, the resistor R8 is connected in parallel with the current transformer TQ1, and the first end of the resistor R8 is connected to the first end of the resistor R10, and the The second end is connected to the first end of the resistor R9, the second end of the resistor R8 is grounded, the second end of the resistor R9 is connected to the first end of the capacitor C3, and the second end of the resistor R9 is connected to the ground. The second end is connected to the IAN pin of the power chip, the second end of the capacitor C3 is connected to the first end of the capacitor C2, and the second end of the capacitor C2 is connected to the second end of the resistor R10 connected, and the second end of the resistor R10 is connected to the IAP pin of the power chip. 4. The single-lamp wireless control system based on NB-IoT network according to claim 2, wherein the relay module is connected with the driving power supply of the lamp to be controlled; The main control unit is also used to control the on-off of the relay module, so as to control the relay module to drive on or off the driving power supply. 5. The single-lamp wireless control system based on NB-IoT network according to claim 1, further comprising an identification card module and an antenna, the identification card module is connected with the antenna, and the identification card module is An ID uniquely corresponding to the single-lamp controller is set. 6. A control method for a single-lamp wireless control system based on an NB-IoT network, applied to the single-lamp wireless control system based on an NB-IoT network as claimed in any one of claims 1-5, characterized in that, include: The control platform sends commands to the base station; The base station forwards the command to the single-lamp controller wirelessly connected to the base station; The single-lamp controller parses the command, and the command includes a collection command and a modification command. In the case that the command is a collection command, the single-lamp controller collects the information of the lamp and sends it to the base station. In the case of a modification command, the single lamp controller modifies the connected platform number and port number according to the modification command. 7 . The control method according to claim 6 , wherein each single lamp controller comprises: a main control unit, a dimming module, a relay module, a power information collection module, and a power supply, and the power supply is respectively connected to the The main control unit, the dimming module, the relay module, and the power information collection module are connected, the dimming module and the relay module are both connected to the lamps to be controlled, and the main control unit is respectively connected to the The dimming module, the relay module, and the power information collection module are connected, and both the dimming module and the relay module are connected to a single lamp to be controlled; The method also includes: In the case that the command is a collection command, the power information collection module collects power information of the lamps to be controlled, and sends the power information to the main control unit; The main control unit generates a dimming command and a switch control signal according to the power information, sends the dimming command to the dimming module, and sends the switch control signal to the relay module; The relay module performs switch control of the lamps to be controlled according to the switch control signal of the main control unit; The dimming module performs dimming processing on the lamp to be controlled according to the dimming instruction. 8 . The control method according to claim 7 , further comprising: generating a control instruction according to a preset time control strategy, and regulating the lamps to be controlled according to the control instruction. 9 .

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