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, LED power supply conversion modules and single-lamp controllers are mostly designed and integrated independently, which leads to problems such as occupying lamp space, difficulty in upgrading and renovating lamps, 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 on 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] By combining the power supply part and the control part of the LED, the power supply circuit of the control part is omitted, improving the space utilization rate 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; with this application, the temperature of the entire power supply control system can be detected by one temperature detection module, reducing the number of temperature detection modules, simplifying the detection process, and further reducing the cost; this application also reduces the power consumption and heat generation of the system; this application also uses a wireless transceiver module for remote parameter adjustment and data transmission, expanding the application scope of the power supply control system. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0009] Figure 1 FIG. is a schematic structural diagram of an intelligent control integrated LED power supply control system provided by an embodiment of the present application.

[0010] Symbol description:

[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 OF THE EMBODIMENTS

[0012] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, rather than all embodiments. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.

[0013] To make the above objects, features, and advantages of the present application more obvious and understandable, the present application will be further described in detail below with reference to the drawings and specific embodiments.

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

[0016] The control module 2 is respectively connected to the control end of the wireless transceiver module 4, the control end of the temperature detection module 3, and the LED lamp; the wireless transceiver module 4 is used for the transmission of data and control signals; the temperature detection module 3 is used for collecting the temperature data of the system; the control module 2 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. The wireless transceiver module 4 is a DTU. The communication method of the wireless transceiver module 4 is radio frequency communication.

[0017] Optionally, the rectifier 1 can output multiple DC voltages to meet the power supply requirements of each module.

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

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

[0020] Furthermore, the control module 2 is also used to receive the OTA signal from the cloud through the wireless transceiver module 4 for remote upgrade.

[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 supply module (rectifier 1) further includes: EMC, electrical isolation half-bridge / full-bridge resonant circuit, internal auxiliary power supply circuit, etc.

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

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

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

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

[0027] Further, the intelligent control integrated LED power supply control system further includes an alarm module 6; a 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-off alarm, and leakage alarm.

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

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

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

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

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

[0033] By combining the power supply part and the control part of the LED, this application eliminates the power supply circuit of the control part, improves the space utilization rate of the lamp, reduces the production cost, simplifies the wiring steps, improves the reliability of the power supply control system, and reduces the failure rate; with this application, the temperature of the entire power supply control system can be detected by a single temperature detection module, reducing the number of temperature detection modules, simplifying the detection process, and further reducing the cost; 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 specific actual technical effects of this application are as follows:

[0034] First, this application can save the downstream factory from the cumbersome installation process during product assembly; when connecting the traditional intelligent control module and the power supply, it is generally divided into three parts of modules, namely the power supply module (rectifier), the control module (control module), and the power supply circuit of the control module. These three parts are all connected by connecting wires, with complex circuit connections and easy errors (such as 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 components of the power supply circuit and temperature detection circuit of the control module). At the same time, adopting an integrated mode is more conducive to the downstream factory to assemble finished products, with convenient operation and stronger reliability, reducing the number of circuit components, and reducing the raw material cost and labor cost.

[0035] Second, this application also removes the AC filtering and power supply redundancy parts of the original independent single lamp controller, improves the surge resistance ability of the control module, improves the system reliability, reduces the system design cost, and reduces the operation and maintenance cost.

[0036] Third, the intelligent control integrated LED power supply control system of this application can realize a rich variety of functions at the software level, such as control functions, network functions, alarm functions, and value-added functions. Further, it can realize AI edge computing, AI big data models, compatibility with multiple communication protocols, compatibility with multiple lighting management platform access, etc.; for 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 operation center; the single-chip microcomputer MCU receives the instructions sent by the 4G module through serial communication, 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 real-time monitors (through ADC sampling technology) various electrical working states, function protection, and abnormal reporting data of the LED module, and reports them to the cloud for identification, storage, and cloud data processing through the 4G network communication module.

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

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

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

[0040] 3) Alarm functions: Fault alarm, power-off alarm, tilt alarm, leakage alarm.

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

[0042] The technical features of the above embodiments can be combined arbitrarily. For the sake of brevity of description, 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, it should be considered as the scope recorded in this specification.

[0043] Specific examples are used in this article to elaborate on the principles and implementation manners of this application. The description of the above embodiments is only used to help understand the method and its core idea of this application; at the same time, for those of ordinary skill in the art, based on the idea of this application, there will be changes in the specific implementation manners and application scopes. In summary, the content of this specification should not be construed as a limitation to 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