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CN-121985444-A - Lighting control method for tobacco inspection environment

CN121985444ACN 121985444 ACN121985444 ACN 121985444ACN-121985444-A

Abstract

The invention discloses an illumination control method for a tobacco inspection environment. The system comprises a sensor module, a PLC control module, a power carrier communication module, a bicolor temperature driving module and a lamp, wherein the sensor module collects light signals in the current environment of each area of a tobacco sorting factory and transmits the light signals to the PLC control module, the PLC control module determines current illumination parameters according to the light signals and compares the current illumination parameters with preset parameters to generate control commands, the power carrier communication module transmits the control commands to the bicolor temperature driving module, and the bicolor temperature driving module adjusts the output duty ratio of the lamp according to the control commands so that the current illumination parameters reach the preset parameters. The technical scheme provided by the embodiment of the invention can meet the severe requirements of the environmental condition of the tobacco grading laboratory on color temperature, color rendering, anti-interference capability and intelligent linkage.

Inventors

  • XU SU
  • Zhang dashun

Assignees

  • 深圳市海洋王照明工程有限公司
  • 海洋王照明科技股份有限公司
  • 海洋王（东莞）照明科技有限公司
  • 深圳市海洋王电网照明技术有限公司
  • 深圳市海洋王绿色照明技术有限公司
  • 深圳市海洋王铁路照明技术有限公司
  • 深圳市海洋王场馆照明技术有限公司
  • 深圳市海洋王石化照明技术有限公司
  • 深圳市海洋王电气有限公司
  • 深圳市海洋王公消照明技术有限公司
  • 深圳市海洋王石油照明技术有限公司
  • 深圳市海洋王技术有限公司

Dates

Publication Date
20260505
Application Date
20260227

Claims (10)

  1. 1. A lighting control method for a tobacco inspection environment, characterized in that the lighting control method is performed by a lighting control system for a tobacco inspection environment, the system comprising a sensor module, a PLC control module, a power carrier communication module, a dual color temperature driving module and a luminaire, the method comprising: the sensor module collects optical signals in the current environment of each area of the tobacco sorting factory and transmits the optical signals to the PLC control module; The PLC control module determines the current illumination parameter according to the light signal, compares the current illumination parameter with a preset parameter and generates a control command; the power carrier communication module transmits the control command to the dual-color temperature driving module; And the bicolor temperature driving module adjusts the output duty ratio of the lamp according to the control command so as to enable the current lighting parameter to reach a preset parameter.
  2. 2. The method of claim 1, wherein each zone of the tobacco sorting plant comprises a raw material acceptance zone, and the preset parameters comprise a first preset color temperature interval and a first color rendering index threshold; the first preset color temperature interval of the raw material acceptance area is fixed at 5300 K+/-200K, and the first color rendering index threshold value is more than or equal to 90.
  3. 3. The method of claim 1, wherein each area of the tobacco sorting plant further comprises a tobacco sorting station, and wherein the preset parameters further comprise a second preset color temperature interval and a first preset constant illuminance; The second preset color temperature interval of the tobacco leaf grading table is 5500 K+/-300K, and the first preset constant illuminance is 2000+/-200 lx.
  4. 4. The method of claim 1, wherein each zone of the tobacco sorting plant further comprises a sorting line operating zone, wherein the preset parameters further comprise a third preset color temperature interval; the third preset color temperature interval of the sorting line operation area is 4000K-5000K.
  5. 5. The method of claim 1, wherein each zone of the tobacco sorting plant further comprises a quality detection zone, wherein the preset parameters further comprise a fourth preset color temperature interval and a second color rendering index threshold; The fourth preset color temperature interval of the quality detection area is fixed at 5800 K+/-200K, and the second color rendering index threshold value is more than or equal to 95.
  6. 6. The method of claim 1, wherein each region of the tobacco sorting plant further comprises a packaging region, wherein the preset parameters further comprise a fifth preset color temperature interval; The fifth preset color temperature interval of the packaging area is 3000K-4000K, wherein the color temperature during daytime is 4000K, and the color temperature during night is 3000K.
  7. 7. The method of claim 1, wherein each region of the tobacco sorting plant further comprises a warehouse area, wherein the preset parameters further comprise a sixth preset color temperature interval; the sixth preset color temperature interval of the storage area is 4000K-5000K.
  8. 8. The method of claim 1, wherein each area of the tobacco sorting plant further comprises an equipment maintenance area, wherein the preset parameters further comprise a seventh preset color temperature interval and a second preset constant illuminance; The seventh preset color temperature interval of the equipment maintenance area is fixed at 6000 K+/-500K, and the second preset constant illuminance is 1000lx.
  9. 9. The method of claim 1, wherein each zone of the tobacco sorting plant further comprises a monitoring chamber, wherein the preset parameters further comprise an eighth preset color temperature interval; the eighth preset color temperature interval of the monitoring room is fixed at 4500 K+ -500K.
  10. 10. The method of claim 1, wherein each area of the tobacco sorting plant further comprises a rest area, wherein the preset parameters further comprise a ninth preset color temperature interval and a third preset constant illuminance; the ninth preset color temperature interval of the rest area is fixed at 2800 K+/-200K, and the third preset constant illumination is 50-100lx.

Description

Lighting control method for tobacco inspection environment Technical Field The invention relates to the technical field of illumination control, in particular to an illumination control method for a tobacco inspection environment. Background The core demands of the tobacco inspection environment on the lighting system are focused on color temperature accuracy, color rendering index, illuminance uniformity and environmental suitability. According to environmental conditions of tobacco grading laboratories, the laboratory needs to adopt neutral white light with a color temperature of 5300K-5800K, and the color rendering index is not lower than 90 so as to ensure the real reduction of the color of the tobacco. The existing illumination control scheme can not meet the severe requirements of environmental conditions of tobacco grading laboratories on color temperature, color rendering, anti-interference capability and intelligent linkage. Disclosure of Invention The invention provides a lighting control method for a tobacco inspection environment, which is used for meeting the severe requirements of environmental conditions of tobacco grading laboratories on color temperature, color rendering, anti-interference capability and intelligent linkage. According to an aspect of the present invention, there is provided a lighting control method for a tobacco inspection environment, performed by a lighting control system for a tobacco inspection environment, the system including a sensor module, a PLC control module, a power carrier communication module, a bi-color temperature driving module, and a lamp, the method comprising: the sensor module collects optical signals in the current environment of each area of the tobacco sorting factory and transmits the optical signals to the PLC control module; The PLC control module determines the current illumination parameter according to the light signal, compares the current illumination parameter with a preset parameter and generates a control command; the power carrier communication module transmits the control command to the dual-color temperature driving module; And the bicolor temperature driving module adjusts the output duty ratio of the lamp according to the control command so as to enable the current lighting parameter to reach a preset parameter. Optionally, each region of the tobacco sorting factory comprises a raw material acceptance region, and the preset parameters comprise a first preset color temperature interval and a first color rendering index threshold; the first preset color temperature interval of the raw material acceptance area is fixed at 5300 K+/-200K, and the first color rendering index threshold value is more than or equal to 90. Optionally, each region of the tobacco sorting plant also comprises a tobacco grading table, and the preset parameters also comprise a second preset color temperature interval and a first preset constant illumination; The second preset color temperature interval of the tobacco leaf grading table is 5500 K+/-300K, and the first preset constant illuminance is 2000+/-200 lx. Optionally, each area of the tobacco sorting factory further comprises a sorting line operation area, and the preset parameters further comprise a third preset color temperature interval; the third preset color temperature interval of the sorting line operation area is 4000K-5000K. Optionally, each area of the tobacco sorting factory further comprises a quality detection area, wherein the preset parameters further comprise a fourth preset color temperature interval and a second color rendering index threshold; The fourth preset color temperature interval of the quality detection area is fixed at 5800 K+/-200K, and the second color rendering index threshold value is more than or equal to 95. Optionally, each region of the tobacco sorting factory also comprises a packaging region, and the preset parameters also comprise a fifth preset color temperature region; The fifth preset color temperature interval of the packaging area is 3000K-4000K, wherein the color temperature during daytime is 4000K, and the color temperature during night is 3000K. Optionally, each region of the tobacco sorting factory also comprises a storage region, and the preset parameters also comprise a sixth preset color temperature region; the sixth preset color temperature interval of the storage area is 4000K-5000K. Optionally, each area of the tobacco sorting factory also comprises an equipment maintenance area, and the preset parameters also comprise a seventh preset color temperature interval and a second preset constant illumination; The seventh preset color temperature interval of the equipment maintenance area is fixed at 6000 K+/-500K, and the second preset constant illuminance is 1000lx. Optionally, each region of the tobacco sorting plant also comprises a monitoring room, and the preset parameters also comprise an eighth preset color temperature interval; the eighth preset color