Intelligent control integrated LED power supply control system

Abstract

The invention discloses an intelligent control integrated LED power supply control system, and relates to the technical field of light illumination, and the system is characterized in that the input end of a rectifier is connected with an external power supply, and the output end of the rectifier is connected with a control module, a temperature detection module and a wireless transceiver module; the control module is respectively connected with the control end of the wireless transceiver module, the control end of the temperature detection module and the LED lamp; the wireless transceiver module is used for transmitting data and control signals; the temperature detection module is used for collecting temperature data of the system; and the control module is used for adjusting parameters of the output current according to the control signal, and is also used for uploading temperature data of the system to a cloud end through the wireless module. According to the LED module, the power supply part and the control part of the LED module are combined, a power supply loop of the control part of the LED module is omitted, the space utilization rate of the lamp is increased, meanwhile, the temperature detection process is simplified, and the production cost is reduced.

Description

Technical Field

[0001] The present application relates to the field of lighting technology, and in particular to an intelligent integrated LED power supply control system. Background Art

[0002] At present, in the field of LED lighting, independent design and system integration of LED power supply conversion modules and single lamp controllers are mostly adopted, which leads to problems such as occupying lamp space, difficulty in implementing lamp upgrades, complex wiring, and reduced reliability. Single lamp controllers usually only have simple functions of dimming and dimming shutdown for LED power supply conversion modules, and cannot remotely adjust related parameters. Moreover, the temperature detection of the LED power supply part and the control part can only detect the temperature of each module separately, and cannot perform unified detection of the whole. The efficiency of temperature detection is low and its representativeness is not high. Summary of the invention

[0003] The purpose of this application is to provide an intelligent integrated LED power supply control system, which can eliminate the power supply circuit of the LED module control part, improve the space utilization of the LED module, simplify the temperature detection process, and reduce production costs.

[0004] To achieve the above objectives, this application provides the following solutions:

[0005] In the first aspect, the present application provides an intelligent integrated LED power supply control system, which is respectively connected to an external power supply, an LED lamp and the cloud, including: a rectifier, a control module, a temperature detection module and a wireless transceiver module; the input end of the rectifier is connected to the external power supply, and the output end of the rectifier is respectively connected to the control module, the temperature detection module and the wireless transceiver module; the rectifier is used to convert the external power supply into direct current to power the control module, the temperature detection module and the wireless transceiver module; the control module is respectively connected to the control end of the wireless transceiver module, the control end of the temperature detection module and the LED lamp; the wireless transceiver module is used for transmitting data and control signals; the temperature detection module is used to collect the temperature data of the system; the control module is used to adjust the parameters of the output current according to the control signal, and is also used to upload the temperature data of the system to the cloud through the wireless module.

[0006] According to the specific embodiments provided in this application, this application discloses the following technical effects:

[0007] The present application combines the power supply part and the control part of the LED, thereby eliminating the power supply circuit of the control part, improving the space utilization of the lamp, reducing the production cost, simplifying the wiring steps, improving the reliability of the power supply control system, and reducing the failure rate; the present application can detect the temperature of the entire power supply control system through a temperature detection module, reducing the number of temperature detection modules, simplifying the detection process, and further reducing the cost; the present application also reduces the power consumption and heat generation of the system; the present application also uses a wireless transceiver module to perform remote parameter adjustment and data transmission, expanding the application scope of the power supply control system. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0009] Figure 1 A schematic diagram of the structure of an intelligent integrated LED power supply control system provided in an embodiment of the present application.

[0010] Explanation of symbols:

[0011] Rectifier-1; control module-2; temperature detection module-3; wireless transceiver module-4; electrical parameter detection module-5 and alarm module-6. DETAILED DESCRIPTION

[0012] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0013] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the present application is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0014] Embodiment 1, as Figure 1 As shown, this embodiment provides an intelligent integrated LED power supply control system, which is connected to an external power supply, an LED lamp and a cloud (host computer) respectively. The intelligent integrated LED power supply control system includes: a rectifier 1, a control module 2, a temperature detection module 3 and a wireless transceiver module 4.

[0015] The input end of the rectifier 1 is connected to the external power supply, and the output end of the rectifier 1 is respectively connected to the control module 2, the temperature detection module 3 and the wireless transceiver module 4; the rectifier 1 is used to convert the external power supply into direct current to power the control module 2, the temperature detection module 3 and the wireless transceiver module 4.

[0016] The control module 2 is connected to the control end of the wireless transceiver module 4, the control end of the temperature detection module 3 and the LED light respectively; the wireless transceiver module 4 is used for the transmission of data and control signals; the temperature detection module 3 is used to collect the temperature data of the system; the control module 2 is used to adjust the parameters of the output current according to the control signal, and is also used to upload the temperature data of the system to the cloud through the wireless module. The wireless transceiver module 4 is a DTU. The communication mode of the wireless transceiver module 4 is radio frequency communication.

[0017] Optionally, the rectifier 1 can output a variety of DC voltages to meet the power supply requirements of various modules.

[0018] Optionally, the input end of the rectifier 1 is connected to AC mains power or DC direct current power supply.

[0019] Optionally, the rectifier 1 and the control module 2 are in a bidirectional connection relationship (detection and control).

[0020] Furthermore, the control module 2 is also used to receive OTA signals from the cloud through the wireless transceiver module 4 to perform remote upgrades.

[0021] Furthermore, the adjustment of the parameters of the output current includes at least one or more of voltage adjustment, current adjustment, constant power adjustment and dimming output adjustment.

[0022] Optionally, the power module (rectifier 1) further includes: EMC, an electrically isolated half-bridge / full-bridge resonant circuit, an internal auxiliary power supply circuit, etc.

[0023] Optionally, the control module (control module 2) further includes: an MCU, a board-side power supply and a serial port.

[0024] In actual application, the intelligent integrated LED power supply control system can realize functions such as detection, control, wireless communication, parameter setting, alarm, and protection; the power module (rectifier 1) and the control module (control module 2) are combined into one to realize the detection, setting, control, and protection of load drive and power supply electrical parameters and temperature, and realize remote communication with the cloud platform uplink / downlink messages through radio frequency signals.

[0025] Furthermore, the intelligent integrated LED power supply control system also includes: an electrical parameter detection module 5; the first input end of the electrical parameter detection module 5 is connected to the output end of the rectifier 1, the second input end of the electrical parameter detection module 5 is connected to the output end of the control module 2, and the control end of the electrical parameter detection module 5 is connected to the control module 2; the electrical parameter detection module 5 is used to collect the electrical parameters of the rectifier 1 and the electrical parameters of the control module 2 respectively, and upload the electrical parameters of the rectifier 1 and the electrical parameters of the control module 2 to the cloud through the control module 2 and the wireless module in turn.

[0026] Furthermore, the electrical parameters include at least one or more of voltage, current, power, electric energy, power factor and frequency.

[0027] Furthermore, the intelligent integrated LED power supply control system further comprises an alarm module 6; the control end of the alarm module 6 is connected to the control module 2. The alarm types of the alarm module 6 include: fault alarm, power failure alarm and leakage alarm.

[0028] Furthermore, the rectifier 1 specifically includes: an AC input filter rectifier circuit, a boost circuit and an output rectifier circuit; the input end of the AC input filter rectifier circuit is connected to an external power supply, and the output end of the AC input filter rectifier circuit is connected to the input end of the boost circuit; the output end of the boost circuit is connected to the input end of the output rectifier circuit; and the output end of the output rectifier circuit is connected to an LED lamp.

[0029] Optionally, the control module 2 specifically includes: a DC controller and an MCU.

[0030] The input end of the DC controller is connected to the output end of the rectifier 1 , and the output end of the DC controller is connected to the electrical parameter detection module 5 .

[0031] The first port of the MCU is connected to the control end of the DC controller, the second port of the MCU is connected to the temperature detection module 3, the third port of the MCU is connected to the wireless transceiver module 4, the fourth port of the MCU is connected to the electrical parameter detection module 5, and the fifth port of the MCU is connected to the alarm module 6. The MCU is used to transmit temperature data and electrical parameters to the cloud, to obtain external control instructions and send them to the DC controller, and to obtain alarm signals and drive the alarm module 6 to alarm.

[0032] In actual application, the technical effects of this application are as follows:

[0033] This application combines the power supply part and the control part of the LED, eliminating the power supply circuit of the control part, improving the space utilization of the lamp, reducing the production cost, simplifying the wiring steps, improving the reliability of the power supply control system, and reducing the failure rate; this application can detect the temperature of the entire power supply control system through a temperature detection module, reducing the number of temperature detection modules, simplifying the detection process, and further reducing costs; this application also reduces the power consumption and heat generation of the system; this application also uses a wireless transceiver module to perform remote parameter adjustment and data transmission, expanding the application scope of the power supply control system. The actual technical effects of this application are as follows:

[0034] First, the present application can save downstream factories from the cumbersome installation process when assembling products; when the traditional intelligent control module is connected to the power supply, it is generally divided into three modules, namely the power module (rectifier), the control module (control module), and the power supply circuit of the control module. These three parts are connected by connecting wires, and the line connection is complicated and prone to errors (disconnection or unreliable wiring contact); by adopting the intelligent control integrated LED power supply control system in this embodiment, all modules are integrated together, which can reduce the number of circuit components (such as the power supply circuit of the control module and the components of the temperature detection circuit), and the integrated mode is adopted, which is more conducive to the downstream factories to assemble finished products, and in terms of operation, it is more reliable, reduces the number of circuit components, and reduces the cost of raw materials and labor costs.

[0035] Second, the present application also improves and removes the AC filtering and power supply redundancy parts of the original independent single-lamp controller, and improves the surge resistance of the control module, thereby improving system reliability, reducing system design costs, and reducing operation and maintenance costs.

[0036] Third, the intelligent integrated LED power supply control system of the present application can realize a variety of functions at the software level, such as: control, network, alarm and value-added functions, and can further realize AI edge computing, AI big data models, compatibility with multiple communication protocols, compatibility with multiple lighting management platform access, etc.; the control logic of the software, the single-chip microcomputer MCU serves as a bridge connecting the power supply and the 4G module, and as a digital signal processing and calculation center; the single-chip microcomputer MCU receives instructions issued by the 4G module through serial port communication, and the MCU decodes the 4G communication instructions, and then the MCU outputs a PWM signal to control the intelligent dimming of the power supply; at the same time, the single-chip microcomputer MCU also monitors (through ADC sampling technology) the various electrical working states and functional protection and abnormal reporting data of the LED module in real time, and reports them to the cloud for identification, storage and cloud data processing through the 4G network communication module.

[0037] The intelligent integrated LED power supply control system provided in this embodiment can realize the following functions from the software level:

[0038] 1) Control functions: remote control, intelligent strategy, data collection, and power statistics.

[0039] 2) Network functions: automatic networking, wireless dual-mode, quick response, and remote OTA.

[0040] 3) Alarm functions: fault alarm, power failure alarm, tilt alarm, and leakage alarm.

[0041] 4) Value-added functions: edge computing, motion sensing, and protocol customization.

[0042] The technical features of the above embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0043] This article uses specific examples to illustrate the principles and implementation methods of this application. The description of the above embodiments is only used to help understand the method and core ideas of this application. At the same time, for those skilled in the art, according to the ideas of this application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting this application.

Claims

1. An intelligent integrated LED power supply control system, connected to an external power supply, an LED lamp and a cloud, characterized in that: The intelligent integrated LED power supply control system includes: a rectifier, a control module, a temperature detection module and a wireless transceiver module; The input end of the rectifier is connected to the external power supply, and the output end of the rectifier is respectively connected to the control module, the temperature detection module and the wireless transceiver module; the rectifier is used to convert the external power supply into direct current to power the control module, the temperature detection module and the wireless transceiver module; The control module is respectively connected to the control end of the wireless transceiver module, the control end of the temperature detection module and the LED lamp; the wireless transceiver module is used for transmitting data and control signals; the temperature detection module is used for collecting temperature data of the system; the control module is used for adjusting the parameters of the output current according to the control signal, and is also used for uploading the temperature data of the system to the cloud through the wireless module.

2. The intelligent integrated LED power supply control system according to claim 1, characterized in that: The intelligent integrated LED power supply control system further includes: an electrical parameter detection module; The first input end of the electrical parameter detection module is connected to the output end of the rectifier, the second input end of the electrical parameter detection module is connected to the output end of the control module, and the control end of the electrical parameter detection module is connected to the control module; the electrical parameter detection module is used to collect the electrical parameters of the rectifier and the electrical parameters of the control module respectively, and upload the electrical parameters of the rectifier and the electrical parameters of the control module to the cloud through the control module and the wireless module in turn.

3. The intelligent integrated LED power supply control system according to claim 2, characterized in that: The electrical parameters include at least one or more of voltage, current, power, electric energy, power factor and frequency.

4. The intelligent integrated LED power supply control system according to claim 1, characterized in that: The intelligent integrated LED power supply control system also includes an alarm module; The control end of the alarm module is connected to the control module.

5. The intelligent integrated LED power supply control system according to claim 4, characterized in that: The alarm types of the alarm module include: fault alarm, power failure alarm and leakage alarm.

6. The intelligent integrated LED power supply control system according to claim 1, characterized in that: The rectifier specifically comprises: an AC input filter rectifier circuit, a boost circuit and an output rectifier circuit; The input end of the AC input filter and rectifier circuit is connected to the external power supply, and the output end of the AC input filter and rectifier circuit is connected to the input end of the boost circuit; the output end of the boost circuit is connected to the input end of the output rectifier circuit; and the output end of the output rectifier circuit is connected to the LED lamp.

7. The intelligent integrated LED power supply control system according to claim 1, characterized in that: The adjustment of the parameters of the output current at least includes: one or more of voltage adjustment, current adjustment, constant power adjustment and dimming output adjustment.

8. The intelligent integrated LED power supply control system according to claim 1, characterized in that: The wireless transceiver module is a DTU.

9. The intelligent integrated LED power supply control system according to claim 1, characterized in that: The communication mode of the wireless transceiver module is radio frequency communication.

10. The intelligent integrated LED power supply control system according to claim 1, characterized in that: The control module is also used to receive the OTA signal from the cloud through the wireless transceiver module to perform remote upgrade.

Images