Lamp system capable of numbering
The lighting system, which uses bus connection and automatic voltage information numbering, solves the problems of inconvenient installation and debugging and the inability to number damaged lighting fixtures in the DMX512 technology, thus simplifying installation, reducing resource waste and improving system stability.
Patent Information
- Application Number
- CN202423234793.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-27
AI Technical Summary
The DMX512 technology presents inconveniences during lamp installation and commissioning, and it cannot be numbered when lamps are damaged, leading to resource waste and system instability.
Each lamp is connected to the controller via a bus. The lamps are automatically sorted and numbered using their power supply voltage information. An ADC module and a microcontroller unit read the voltage information and send it to the controller. The controller sorts and numbers the lamps according to their voltage levels, and the lamps store their own numbers.
It simplifies the installation and commissioning process of the lamps, reduces material waste, improves the flexibility and stability of the system, and ensures that lamp damage does not affect the numbering and control of other lamps.
Smart Images

Figure CN223843927U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electronic circuit technology, and more particularly to a numberable lighting system. Background Technology
[0002] With advancements in lighting technology and the expansion of its applications, the demands on the performance and functionality of luminaires are also increasing. The application of DMX512 technology makes luminaire control more flexible, particularly suitable for scenarios requiring multi-point control, such as stages, theaters, and studios. It enables digital control of light color and brightness, thereby enhancing the on-site effect. Furthermore, DMX512 technology is also used for exterior wall lighting of urban buildings, creating diverse visual effects.
[0003] However, DMX512 technology has the following two main problems in practical applications:
[0004] 1. Inconvenience in installation and debugging:
[0005] During installation and debugging, an additional programming cable needs to be connected to connect all the lights in series.
[0006] Using a programmer and a programming cable, each lamp is numbered according to the connection sequence. This number is the basis for the lamp to receive data.
[0007] After the coding is completed, the coding line has no other use, resulting in a waste of resources.
[0008] 2. The impact of damaged light fixtures:
[0009] DMX512 luminaires are numbered using individual coding lines, and all luminaires are connected in series.
[0010] If one of the lights is damaged, it will not affect the communication control of the other lights, but it will affect the numbering of the other lights.
[0011] If a light fixture is damaged, it becomes impossible to number subsequent light fixtures, making it impossible to control newly added light fixtures. Summary of the Invention
[0012] This application provides a numberable lighting system that solves the inconvenience of installation and debugging in practical applications of DMX512 technology, as well as the technical problem of lighting fixtures being unable to be numbered due to damage.
[0013] In view of the above, the first aspect of this application provides a numberable luminaire system, the numberable luminaire system comprising:
[0014] Several light fixtures, controllers, and power supplies;
[0015] Each of the aforementioned lamps is communicatively connected to the controller via a bus;
[0016] The power supply is connected to each of the lamps and the controller via power cords;
[0017] Each of the lamps sends its corresponding power supply voltage information to the controller via the bus, and the controller sorts and numbers each of the lamps according to the power supply voltage information.
[0018] Optionally, the lamp is equipped with an ADC module and a microcontroller unit;
[0019] The ADC module is used to read the power supply voltage information of the lamp and send the power supply voltage information to the controller through the microcontroller unit.
[0020] Optionally, the controller is specifically used to sort the power supply voltage information of each lamp in descending or ascending order, and then sequentially number each of the sorted lamps in ascending or descending order.
[0021] Optionally, the controller is further configured to send the number sequentially to the corresponding lamp, and each lamp stores the number.
[0022] Optionally, the luminaire is specifically a DMX512 luminaire.
[0023] Optionally, the controller is specifically a DMX512 controller.
[0024] As can be seen from the above technical solutions, the embodiments of this application have the following advantages:
[0025] This application provides a numberable lighting system, including: several lighting fixtures, a controller, and a power supply; each lighting fixture is communicatively connected to the controller via a bus; the power supply is connected to each lighting fixture and the controller via power lines; each lighting fixture sends its corresponding power supply voltage information to the controller via the bus, and the controller sorts and numbers the lighting fixtures according to the power supply voltage information. By reading the power supply voltage of the lighting fixtures and sending it to the controller, the controller sorts and numbers the lighting fixtures according to the voltage level. Even if a lighting fixture is damaged, it will not affect the coding of subsequent lighting fixtures because the coding method does not rely on serial coding lines. This solves the inconvenience of installation and debugging of DMX512 technology in practical applications, as well as the technical problem of lighting fixture damage causing the inability to number the fixtures. Attached Figure Description
[0026] Figure 1 This is a schematic diagram of a numberable lighting system according to an embodiment of this application. Detailed Implementation
[0027] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present application.
[0028] For easier understanding, please refer to Figure 1 , Figure 1 This is a schematic block diagram of a numberable lighting system according to an embodiment of this application, such as... Figure 1 As shown, specifically:
[0029] Several lamps 1, controller 2, and power supply 3;
[0030] Each lamp is connected to the controller via a bus.
[0031] The power supply is connected to each lamp and the controller via power cords;
[0032] Each lamp sends its corresponding power supply voltage information to the controller via a bus, and the controller sorts and numbers each lamp according to the power supply voltage information.
[0033] Furthermore, the lamp is equipped with an ADC module and a microcontroller unit;
[0034] The ADC module is used to read the power supply voltage information of the lamp and send the power supply voltage information to the controller through the microcontroller unit.
[0035] Furthermore, the controller is specifically used to sort the power supply voltage information of each lamp in descending or ascending order, and then sequentially number each lamp in ascending or descending order.
[0036] Furthermore, the controller is also used to send the numbers sequentially to the corresponding lamps, and each lamp stores the numbers.
[0037] Furthermore, the luminaire is specifically a DMX512 luminaire.
[0038] Furthermore, the controller is specifically a DMX512 controller.
[0039] System components:
[0040] Lighting fixtures: Several DMX512 lighting fixtures, which are the terminal devices of the system, responsible for lighting and receiving control signals.
[0041] Controller: A DMX512 controller is responsible for receiving power supply voltage information from the lamps and sorting and numbering the lamps based on this information.
[0042] Power supply: Equipment that provides power to lighting fixtures and controllers.
[0043] Connection method:
[0044] Bus connection: Each lamp is connected to the controller via a bus, which may be a DMX512 data line used to transmit control signals and data.
[0045] Power cord connection: The power supply is connected to each lamp and controller through the power cord to supply power to the entire system.
[0046] Transmission of power supply voltage information:
[0047] Each lamp sends its corresponding power supply voltage information to the controller via a bus, which is a key step in achieving automatic numbering.
[0048] In the power supply line of a lamp, due to the existence of a certain resistance in the cable, the longer the cable, the greater the resistance, the lower the voltage of the lamp further away from the power source, and the higher the voltage of the lamp closer to the power source. Based on this principle, an ADC module and an MCU can be installed in each lamp to read the power supply voltage of the lamp and then send it to the controller.
[0049] ADC module and microcontroller unit (MCU):
[0050] ADC Module: Each lamp is equipped with an ADC module, which is used to read the power supply voltage information of the lamp.
[0051] Microcontroller Unit (MCU): Works with the ADC module to process the voltage information read by the ADC module and send this information to the controller.
[0052] Controller functions:
[0053] Sorting: The controller sorts the power supply voltage of each lamp in descending or ascending order according to the received power supply voltage information.
[0054] Numbering: The controller assigns ascending or descending numbers to each lamp after sorting, based on the sorting results.
[0055] Send Number: The controller sends the number sequentially to the corresponding light fixture.
[0056] Storage function of the lamps:
[0057] After receiving the number sent by the controller, each lamp will store these numbers as its unique address in the DMX512 system.
[0058] System advantages:
[0059] This automatic numbering method eliminates the need for additional coding lines, reducing material waste and installation complexity.
[0060] Even if one light fixture fails, it will not affect the numbering and control of other light fixtures, thus improving the stability and reliability of the system.
[0061] Application scenarios:
[0062] This system is suitable for lighting environments that require flexible control, such as stages, theaters, studios, and the lighting of urban building facades.
[0063] This design simplifies the installation and commissioning of lighting fixtures, while improving the system's flexibility and robustness, making the application of DMX512 technology in the field of lighting control more widespread and efficient.
[0064] This application provides a numberable lighting system, including: several lighting fixtures, a controller, and a power supply; each lighting fixture is communicatively connected to the controller via a bus; the power supply is connected to each lighting fixture and the controller via power lines; each lighting fixture sends corresponding power supply voltage information to the controller via the bus, and the controller sorts and numbers the lighting fixtures according to the power supply voltage information. By reading the power supply voltage of the lighting fixtures and sending it to the controller, the controller sorts and numbers the lighting fixtures according to the voltage level. Even if a lighting fixture is damaged, it will not affect the coding of subsequent lighting fixtures because the coding method does not rely on serial coding lines, thus solving the inconvenience of installation and debugging of DMX512 technology in practical applications, as well as the technical problem of lighting fixture damage causing the inability to number the fixtures.
[0065] Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the specific working processes of the systems, devices, and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be repeated here.
[0066] The terms “first,” “second,” “third,” “fourth,” etc. (if present) in the specification and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms “comprising” and “having,” and any variations thereof, are intended to cover a non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.
[0067] It should be understood that in this application, "at least one (item)" means one or more, and "more than" means two or more. "And / or" is used to describe the relationship between related objects, indicating that three relationships can exist. For example, "A and / or B" can represent three cases: only A exists, only B exists, and both A and B exist simultaneously, where A and B can be singular or plural. The character " / " generally indicates that the preceding and following related objects are in an "or" relationship. "At least one (item) of the following" or similar expressions refer to any combination of these items, including any combination of single or plural items. For example, at least one (item) of a, b, or c can represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", where a, b, and c can be single or multiple.
[0068] In the several embodiments provided in this application, it should be understood that the disclosed systems, apparatuses, and methods can be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative; for instance, the division of units is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection between apparatuses or units through some interfaces, and may be electrical, mechanical, or other forms.
[0069] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.
[0070] Furthermore, the functional units in the various embodiments of this application can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit. The integrated unit can be implemented in hardware or as a software functional unit.
[0071] If the integrated unit is implemented as a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this application, in essence, or the part that contributes to the prior art, or all or part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of this application. The aforementioned storage medium includes: USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, optical disks, and other media capable of storing program code.
[0072] The above-described embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A numberable lighting system, characterized in that, include: Several light fixtures, controllers, and power supplies; Each of the aforementioned lamps is communicatively connected to the controller via a bus; The power supply is connected to each of the lamps and the controller via power cords; Each of the lamps sends its corresponding power supply voltage information to the controller via the bus, and the controller sorts and numbers each of the lamps according to the power supply voltage information.
2. The numberable lighting system according to claim 1, characterized in that, The lamp is equipped with an ADC module and a micro control unit. The ADC module is used to read the power supply voltage information of the lamp and send the power supply voltage information to the controller through the microcontroller unit.
3. The numberable lighting system according to claim 1, characterized in that, The controller is specifically used to sort the power supply voltage information of each lamp in descending or ascending order, and then sequentially number each of the sorted lamps in ascending or descending order.
4. The numberable lighting system according to claim 3, characterized in that, The controller is also configured to send the number sequentially to the corresponding lamp, and each lamp stores the number.
5. The numberable lighting system according to claim 1, characterized in that, The lamp is specifically a DMX512 lamp.
6. The numberable lighting system according to claim 5, characterized in that, The controller is specifically a DMX512 controller.