An intelligent control system for lighting in sports stadiums

Abstract

The present invention relates to an intelligent control system for lighting for sports stadiums, including a central processing unit, a scene control module, a control signal input terminal, a communication transmission module and a first output module, wherein the input terminal of the central processing unit is provided with a scene control module, a control signal input terminal and a data integration conversion circuit, the power terminal of the central processing unit is provided with an overvoltage protection circuit, the overvoltage protection circuit is externally connected to a power supply module, and the output terminal of the central processing unit is provided with a first output module, a ZIGBEE switching unit and a second output module. The control system of the present invention is a wireless control system for sports stadium lighting based on the Internet of Things technology, which realizes remote centralized control of lighting lamps controlled by different circuits in multiple areas. Through the design of a distributed light effect adjustment unit, multiple groups of lighting lamps in multiple areas of the sports stadium can be intelligently allocated, and wireless connection control is adopted, which is simple and fast, has high scalability, and ensures the accuracy of control instructions.

Description

Technical Field

[0001] The present invention relates to the technical field of stadium lighting equipment control equipment, and in particular to an intelligent lighting control system for stadiums. Background Art

[0002] As a large-scale sports venue, sports stadiums are often used for sports and large-scale gatherings. The current stadium lighting system generally includes multiple groups of lighting units to directly achieve the lighting effects of the corresponding areas. However, the current control methods are mostly based on manual adjustment, which is inefficient. When the staff adjusts each group of lighting units, it is difficult to predict the impact of the adjusted lighting units on other groups of lighting units, so they can only make estimates based on experience. In order to better manage and control the lighting of stadiums, it is necessary to obtain on-site data as detailed as possible, that is, it is necessary to collect data on site and transmit control instructions. For this purpose, an intelligent lighting control system for stadiums is proposed. Summary of the invention

[0003] The problem to be solved by the present invention is to provide an intelligent control system for lighting in sports stadiums, which solves the problems that the existing lighting modes of sports stadiums are fixed, single, susceptible to interference, and have low safety performance, so as to achieve the purpose of ensuring the lighting effect of the stadium while enhancing the flexibility of the lighting in the sports stadium. The lighting can be intelligently adjusted in accordance with the different population densities and mobility in the stadium to save electricity resources.

[0004] The technical solution adopted by the present invention to solve the above technical problems is: an intelligent control system for lighting for sports venues, including a central processing unit, a scene control module, a control signal input end, a communication transmission module and a first output module, the input end of the central processing unit is provided with a scene control module, a control signal input end and a data integration conversion circuit, the power supply end of the central processing unit is provided with an overvoltage protection circuit, the overvoltage protection circuit is externally connected to a power supply module, and the output end of the central processing unit is provided with a communication transmission module, a liquid crystal touch screen, a first output module, a ZIGBEE adapter unit and a second output module.

[0005] As a preferred solution of the present invention, the control signal input end is provided with a dimming module, a control switch and a mode selection switching module, the dimming module and the mode selection module are both connected to a memory, and the memory is connected to the central processing unit.

[0006] As a preferred solution of the present invention, the data input end of the data integration and conversion circuit is connected to multiple sensor data receiving ends, which respectively receive infrared cameras, body sensing capture sensors and light intensity sensors corresponding to multiple areas, and feed back the human activity data and light intensity of each area to the central processor.

[0007] As a preferred solution of the present invention, the first output module is connected to the area light switches of the stadium block areas, and corresponding area lights are respectively arranged at the outer ends of the area light switches. The first output module is connected to the power input end of the electric lighting lamps in each area.

[0008] As a preferred solution of the present invention, the second output module is connected to multiple power amplifier circuits, each power amplifier circuit is respectively connected to the auxiliary lights of each area, and the auxiliary lights can cooperate with the corresponding lighting area to enhance the lighting effect of the lighting area under the control of the central processing unit, that is, the control signal of the central processing unit is amplified through the second output module to control the working state of the auxiliary lights of each area.

[0009] As a preferred solution of the present invention, the second output module is provided with a filter circuit, and the control signal of the central processor is stably output through the filter circuit and transmitted to the power amplifier, and the control signal is transmitted to the auxiliary light and the atmosphere light.

[0010] As a preferred solution of the present invention, the central processor establishes a venue lighting local area network through a ZIGBEE switching unit, and the ZIGBEE switching unit establishes local area communications with various lighting lamps, auxiliary lights and atmosphere lights installed in the venue through its control performance.

[0011] Furthermore, a plurality of sets of venue area lighting control units are provided in the stadium, and each set of area lighting lamps of the venue area lighting control unit includes a venue lighting scene control unit, and the venue lighting scene control unit is connected to a split ZIGBEE control interface through a ZIGBEE adapter unit, and the split ZIGBEE control interface is connected to a decoding and adjustment unit and a microprocessor, and the decoding and adjustment unit transmits feedback information to the ZIGBEE control interface through a feedback unit, and the output end of the microprocessor is respectively connected to an area lighting device, an auxiliary lighting device and an atmosphere adjustment lighting device.

[0012] The venue area lighting control unit includes a scenario generation unit, the scenario generation unit is connected to a command switching unit, the command switching unit is connected to an electronic signal interference shield, the electronic signal interference shield is connected to a split ZIGBEE control interface, the electronic signal interference shield is connected to a command transceiver unit, the command transceiver unit is connected to the scenario generation unit, and the scenario generation unit establishes a communication connection with the liquid crystal touch screen and the control signal input terminal.

[0013] Based on the intelligent control system for lighting in sports venues mentioned in the solution of the present invention, the specific operation process of the precise lighting control system of the venue is as follows:

[0014] S1. The user sets the initial lighting conditions on the control end, inputs the lighting control program, detects the ambient light intensity, uses the infrared camera and body sensing capture sensor to detect whether there are people in the corresponding lighting area and their flow signals, and inputs the environmental data into the central processor for judgment.

[0015] S2. The central processor determines whether the ambient light intensity is lower than the preset value based on the environmental data. If the ambient light intensity is lower than the minimum threshold value and the central processor determines that there are people in the corresponding lighting area, the control end turns on the lights in the corresponding area. If the mobility of people in the corresponding lighting area is large, the central processor controls the turning on of the auxiliary lighting strip to increase the lighting effect of the corresponding area of ​​the venue.

[0016] S3. The central processor determines whether the ambient light intensity is higher than the preset value based on the environmental data. If the ambient light intensity is higher than the maximum threshold, the central processor determines that there are people in the corresponding lighting area, and the control end turns off the auxiliary lighting strip. If the mobility of people in the corresponding lighting area is large, the central processor controls the opening of the auxiliary lighting strip to increase the lighting effect of the corresponding area of ​​the venue.

[0017] S4. If the environmental data determines that there is no person in the lighting area, the central processor turns off the lighting strips in the corresponding area to save power resources. When the infrared detection system detects the infrared signal of the human body, the central processor turns on the lighting in the corresponding area.

[0018] The present invention provides an intelligent lighting control system for sports stadiums, and the monitoring process of the precise lighting control system of the stadium is as follows:

[0019] S1. Initialize the environmental monitoring system. The regional infrared camera collects infrared images of the corresponding area. The body sensing capture sensor detects the activity trajectory and density of people in the corresponding area and transmits the detection data to the central processor.

[0020] S2. The central processor processes the detected images and interactive trajectories and uploads them to the server through the communication device. The server receives and caches them and can regularly clear specific image data to improve the security of venue monitoring.

[0021] S3. The computer transmits the local image processing results to the central processing unit. The central processing unit determines whether to turn on the corresponding regional lighting strips and auxiliary lighting strips based on the image processing results, and displays the lighting data and personnel flow data on the LCD panel for easy viewing and monitoring to ensure the safety of the venue.

[0022] Compared with the prior art, the technical solution of the present invention has the following advantages:

[0023] 1. The present invention provides an intelligent control system for lighting in sports stadiums. This control system sets up a wireless control system for sports stadium lighting based on the Internet of Things technology, realizes remote centralized control of lighting lamps controlled by different circuits in multiple areas, solves the island effect of lighting unit control, and through the design of distributed light effect adjustment units, can intelligently adjust multiple groups of lighting lamps in multiple areas of the sports stadium. At the same time, it adopts wireless wiring, which is simple and fast, with high scalability, and ensures the accuracy of control instructions through encoding and decoding error correction.

[0024] 2. The solution of the present invention can set lighting conditions at the control panel. By analyzing the density of people and their mobility in the lighting monitoring area, the brightness and duration of the lighting in the corresponding area can be intelligently adjusted to ensure sufficient lighting in the corresponding area while avoiding waste of resources.

[0025] 3. The scheme of the present invention provides sufficient lighting conditions and atmosphere lighting groups for large-scale gatherings and sports activities in the venue, ensuring the lighting supply for the corresponding activities, and can monitor the activity information of mobile personnel according to the monitoring device of the lighting group to ensure the personal safety of the participants. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a control system diagram of an intelligent control system for lighting for sports stadiums of the present invention;

[0027] Figure 2 This is a schematic diagram of the structure of a wireless control system for an intelligent lighting control system for sports stadiums of the present invention;

[0028] Figure 3 This is an operation flow chart of a lighting control system of an intelligent lighting control system for sports stadiums of the present invention;

[0029] Figure 4 The present invention is a monitoring flow chart of a lighting control system of an intelligent lighting control system for sports stadiums.

[0030] Among them: 1 is the central processing unit, 2 is the scene control module, 3 is the control signal input terminal, 4 is the data integration conversion circuit, 5 is the communication transmission module, 6 is the LCD touch screen, 7 is the first output module, 8 is the ZIGBEE switching unit, and 9 is the second output module. DETAILED DESCRIPTION

[0031] The specific implementation of the present invention is further described in detail below in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0032] See also Figure 1-4 The technical solution provided by the present invention is: an intelligent control system for lighting for sports stadiums, comprising a central processing unit 1, a scene control module 2, a control signal input terminal 3, a communication transmission module 5 and a first output module 7, the input terminal of the central processing unit 1 is provided with a scene control module 2, a control signal input terminal 3 and a data integration conversion circuit 4, the power supply terminal of the central processing unit 1 is provided with an overvoltage protection circuit, and the overvoltage protection circuit is externally connected to a power supply module, the output terminal of the central processing unit 1 is provided with a communication transmission module 5, a liquid crystal touch screen 6, a first output module 7, a ZIGBEE switching unit 8 and a second output module 9, the control signal input terminal 3 can input the control instructions and adjustment data of the staff into the central processing unit 1, so that the stadium lighting group makes corresponding adjustments according to the instructions given by the control system, the clock module can cooperate with the timing program to set the stadium timing lighting and shutdown program, and the memory cooperates with the timing program to set the working mode, duration and working order of the stadium lighting in different areas, cooperate with the central processing unit 1 to make corresponding control on the first output module 7 and the second output module 9, and adjust the lighting of the stadium according to the needs.

[0033] A power supply module is provided at the outer end of the venue lighting control system, and an overvoltage protection module is provided at the output end of the power supply module. The power supply module supplies power to the entire lighting switching control system through a filtering circuit. After the power supply voltage passes through the transition voltage of the overvoltage protection module to reach the voltage value required by the control system and the lighting system, the voltage at the input control end is converted by the filtering circuit and transmitted to the power consumption module of the central processor 1 and other control systems to power the venue lighting control console and venue lighting fixtures.

[0034] See also Figure 1 The control signal input terminal 3 is provided with a dimming module, a control switch and a mode selection switching module. The dimming module and the mode selection module are both connected to the memory, and the memory is connected to the central processor 1. The dimming module can adjust the light intensity of the lighting lamp, and the control switch controls the lighting area switch of the entire venue lighting lamp. The memory can pre-store the working analog-to-digital data of multiple lighting lamp groups, and select and switch through the mode selection module.

[0035] The data input end of the data integration and conversion circuit 4 is connected to multiple sensor data receiving ends, which respectively receive infrared cameras, body sensing capture sensors and light intensity sensors corresponding to multiple areas, and feed back the human activity data and light intensity of each area to the central processor 1. The infrared camera can detect the population density and flow of the corresponding monitoring area, and the body sensing capture sensor can assist the infrared camera in detecting the specific situation of the flow of people, and cooperate with the ambient light data of the light intensity sensor to transmit to the central processor 1 for comparison, and give appropriate control instructions.

[0036] The first output module 7 is connected to the area light switches of the stadium's divided areas. Corresponding area lights are respectively arranged at the outer ends of the area light switches. The first output module 7 is connected to the power input end of the electric lighting lamps in each area. In accordance with the lighting requirements of each area of ​​the stadium's lighting lamps, the lighting circuits of each small module in the planned area of ​​the stadium are respectively controlled to meet the usage requirements of different time periods, different human body densities and different traffic flows.

[0037] The second output module 9 is connected to multiple power amplifier circuits, and each power amplifier circuit is respectively connected to the auxiliary lights of each area. The auxiliary lights can cooperate with the corresponding lighting area to enhance the lighting effect of the lighting area under the control of the central processing unit 1, that is, the control signal of the central processing unit 1 amplifies the control signal through the second output module 9 to control the working state of the auxiliary lights in each area. The power amplifier circuit is connected to the auxiliary lights and the atmosphere lights, that is, the central processing unit 1 can control the working data of the auxiliary lights and the atmosphere lights respectively through the second output module 9, and make intelligent regulation of the lighting of the corresponding area in coordination with the environmental monitoring data.

[0038] The second output module 9 is provided with a filtering circuit. The control signal of the central processing unit 1 is stably output through the filtering circuit and transmitted to the power amplifier, and the control signal is transmitted to the auxiliary light and the atmosphere light. The filtering circuit can filter out the burr signal that does not belong to the control band, thereby ensuring the absolute control of the auxiliary light and the atmosphere light by the central processing unit 1, and can be used in accordance with the scene requirements during large-scale gatherings and competitions.

[0039] The central processor 1 establishes a stadium lighting local area network through the ZIGBEE adapter unit 8. The ZIGBEE adapter unit 8 establishes local communication with the various lights, auxiliary lights and atmosphere lights installed in the stadium through its control performance. In the entire stadium lighting control system, the central processor 1 can communicate with the ZIGBEE module to directly control the lights in any area to ensure that the central processor 1 has accurate control over all lights in the entire stadium.

[0040] See also Figure 2There are multiple sets of venue area lighting control units in the stadium. Each set of area lighting in the venue area lighting control unit includes a venue lighting scene control unit. The venue lighting scene control unit is connected to a split ZIGBEE control interface through a ZIGBEE adapter unit. The split ZIGBEE control interface is connected to a decoding and adjustment unit and a microprocessor. The decoding and adjustment unit transmits feedback information to the ZIGBEE control interface through a feedback unit. The output end of the microprocessor is respectively connected to a regional lighting device, an auxiliary lighting device and an atmosphere adjustment lighting device.

[0041] The venue area lighting control unit includes a scenario generation unit, the scenario generation unit is connected to a command switching unit, the command switching unit is connected to an electronic signal interference shielding device, the electronic signal interference shielding device can block the remote control signal instructions that are not issued by the staff on site, and avoid errors in lighting control caused by disordered command signals. The electronic signal interference shielding device is connected to a split ZIGBEE control interface, the electronic signal interference shielding device is connected to a command transceiver unit, the command transceiver unit is connected to a scenario generation unit, and the scenario generation unit establishes a communication connection with a liquid crystal touch screen 6 and a control signal input terminal 3.

[0042] The coding and adjustment unit is used to encode and modulate the venue lighting effect signal processing data, and send the coded and modulated data to the distributed ZIGBEE control interface of multiple lighting units through the ZIGBEE transceiver unit. The coding and adjustment unit can decode and demodulate the control signal received by the distributed ZIGBEE control interface, and then send the decoded and demodulated signal to the distributed lighting effect adjustment unit and the feedback unit respectively.

[0043] The feedback unit is used to return the decoded and demodulated signal to the ZIGBEE transceiver unit through the distributed ZIGBEE control interface.

[0044] See also Figure 3 Based on the intelligent lighting control system for sports venues mentioned in the solution of the present invention, the specific operation process of the precise lighting control system of the venue is as follows:

[0045] S1. The user sets the initial lighting conditions on the control terminal, inputs the lighting control program, detects the ambient light intensity, uses the infrared camera and body sensing capture sensor to detect whether there are people in the corresponding lighting area and their flow signals, and inputs the environmental data into the central processor 1 for judgment.

[0046] S2. The central processor 1 determines whether the ambient light intensity is lower than the preset value based on the environmental data. If the ambient light intensity is lower than the minimum threshold value, and the central processor 1 determines that there are people in the corresponding lighting area, the control end turns on the lights in the corresponding area. If the mobility of people in the corresponding lighting area is large, the central processor 1 controls the turning on of the auxiliary lighting strip to increase the lighting effect of the corresponding area of ​​the venue.

[0047] S3. The central processor 1 determines whether the ambient light intensity is higher than the preset value based on the environmental data. If the ambient light intensity is higher than the maximum threshold, the central processor 1 determines that there are people in the corresponding lighting area, and the control end turns off the auxiliary lighting strip. If the mobility of people in the corresponding lighting area is large, the central processor 1 controls to turn on the auxiliary lighting strip to increase the lighting effect of the corresponding area of ​​the venue.

[0048] S4. If the environmental data determines that there is no person in the lighting area, the central processor 1 turns off the lighting strip in the corresponding area to save power resources. When the infrared detection system detects the infrared signal of the human body, the central processor 1 turns on the lighting in the corresponding area.

[0049] S5. If a large-scale event is held in the venue, a new initial lighting condition can be set in the control signal input and output section of the central processor 1. The control personnel can set the lighting autonomous or manual control at the control end and input the corresponding control command into the control signal input end 3.

[0050] S6. The control terminal can choose whether to save the venue lighting control command record and exit the venue lighting control system by itself.

[0051] See also Figure 4 The present invention provides an intelligent lighting control system for sports stadiums, and the monitoring process of the precise lighting control system of the stadium is as follows:

[0052] S1. Initialize the environmental monitoring system. The regional infrared camera collects infrared camera images of the corresponding area. The body sensing capture sensor detects the activity trajectory and density of people in the corresponding area and transmits the detection data to the central processor 1.

[0053] S2. The central processor 1 processes the detected image and interactive trajectory and uploads it to the server through the communication device. The server receives and caches it and can regularly clear specific image data to improve the security of venue monitoring.

[0054] S3. The computer transmits the local image processing results to the central processor 1. The central processor 1 determines whether to turn on the corresponding regional lighting strips and auxiliary lighting strips based on the image processing results, and displays the lighting data and personnel flow data on the LCD panel for easy viewing and monitoring to ensure the safety of the venue.

[0055] The above are only preferred embodiments of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. An intelligent lighting control system for sports venues, characterized in that: The invention comprises a central processing unit (1), a scene control module (2), a control signal input terminal (3), a communication transmission module (5) and a first output module (7), wherein the input terminal of the central processing unit (1) is provided with a scene control module (2), a control signal input terminal (3) and a data integration conversion circuit (4), the power supply terminal of the central processing unit (1) is provided with an overvoltage protection circuit, the overvoltage protection circuit is externally connected to a power supply module, and the output terminal of the central processing unit (1) is provided with a communication transmission module (5), a liquid crystal touch screen (6), a first output module (7), a ZIGBEE adapter unit (8) and a second output module (9); The control signal input end (3) is provided with a dimming module, a control switch and a mode selection switching module, the dimming module and the mode selection module are both connected to a memory, and the memory is connected to the central processing unit (1); The data input end of the data integration and conversion circuit (4) is connected to a plurality of sensor data receiving ends, and the sensor data receiving ends respectively receive infrared cameras, body sensing capture sensors and light intensity sensors corresponding to a plurality of areas, and feed back the human activity data and light intensity of each area to the central processor (1); The first output module (7) is connected to the area light switches of the sports stadium, and the outer ends of the area light switches are respectively provided with corresponding area lights. The first output module (7) is connected to the power input end of the electric lighting lamps in each area; The second output module (9) is connected to a plurality of power amplifier circuits, each of which is respectively connected to an auxiliary lamp in each area. The auxiliary lamp can cooperate with the corresponding lighting area and enhance the lighting effect of the lighting area under the control of the central processor (1), that is, the control signal of the central processor (1) is amplified through the second output module (9) to control the working state of the auxiliary lamp in each area; The second output module (9) is provided with a filter circuit, and the control signal of the central processor (1) is stably output through the filter circuit and transmitted to the power amplifier, and the control signal is transmitted to the auxiliary light and the atmosphere light; The central processor (1) establishes a venue lighting local area network through a ZIGBEE switching unit (8), and the ZIGBEE switching unit (8) establishes local area communication with each lighting lamp, auxiliary lamp and atmosphere lamp installed in the venue through its control performance; A plurality of sets of venue area lighting control units are provided in the stadium, and each set of regional lighting lamps in the venue area lighting control unit includes a venue lighting scene control unit, and the venue lighting scene control unit is connected to a split ZIGBEE control interface through a ZIGBEE adapter unit, and the split ZIGBEE control interface is connected to a decoding and adjustment unit and a microprocessor, and the decoding and adjustment unit transmits feedback information to the ZIGBEE control interface through a feedback unit, and the output end of the microprocessor is respectively connected to a regional lighting device, an auxiliary lighting device and an atmosphere adjustment lighting device; The venue area lighting control unit comprises a scenario generation unit, the scenario generation unit is connected to a command switching unit, the command switching unit is connected to an electronic signal interference shield, the electronic signal interference shield is connected to a split ZIGBEE control interface, the electronic signal interference shield is connected to a command transceiver unit, the command transceiver unit is connected to the scenario generation unit, and the scenario generation unit establishes a communication connection with the liquid crystal touch screen (6) and the control signal input terminal (3); The specific operation process of the venue precise lighting control system is as follows: S1. The user sets the initial lighting conditions on the control terminal, inputs the lighting control program, detects the ambient light intensity, uses the infrared camera and the body sensing capture sensor to detect whether there are people in the corresponding lighting area and their flow signals, and inputs the environmental data into the central processor (1) for judgment; S2, the central processor (1) determines whether the ambient light intensity is lower than a preset value based on the environmental data. If the ambient light intensity is lower than the minimum threshold value and the central processor (1) determines that there are people in the corresponding lighting area, the control end turns on the lighting in the corresponding area. If the mobility of people in the corresponding lighting area is large, the central processor (1) controls the turning on of the auxiliary lighting strip to increase the lighting effect of the corresponding area of ​​the venue; S3, the central processor (1) determines whether the ambient light intensity is higher than a preset value based on the environmental data. If the ambient light intensity is higher than the maximum threshold value, the central processor (1) determines that there is a person in the corresponding lighting area, and the control end turns off the auxiliary lighting strip. If the mobility of people in the corresponding lighting area is large, the central processor (1) controls the auxiliary lighting strip to be turned on to increase the lighting effect of the corresponding area of ​​the venue; S4. If the environmental data determines that there is no person in the lighting area, the central processor (1) turns off the lighting strip in the corresponding area to save power resources. When the infrared detection system detects a human infrared signal, the central processor (1) turns on the lighting in the corresponding area.

2. The intelligent control system for lighting in sports stadiums according to claim 1, characterized in that: The monitoring process of the venue precise lighting control system is as follows: S1. Initialize the environmental monitoring system. The regional infrared camera collects infrared images of the corresponding area. The body sensing capture sensor detects the activity trajectory and density of people in the corresponding area and transmits the detection data to the central processor (1). S2, the central processor (1) processes the detected image and the interactive trajectory, and uploads them to the server through the communication device. The server receives and caches the detected image and can periodically clear specific image data to improve the security of the venue monitoring. S3. The computer transmits the local image processing result to the central processor (1). The central processor (1) determines whether to turn on the corresponding area lighting strip and auxiliary lighting strip according to the image processing result, and displays the lighting data and personnel flow data on the LCD panel for easy viewing and monitoring, thereby ensuring the safety of the venue.

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