CN111901948A - Intelligent stepless adjusting method and system for tunnel illumination - Google Patents
Intelligent stepless adjusting method and system for tunnel illumination Download PDFInfo
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- CN111901948A CN111901948A CN202010807776.XA CN202010807776A CN111901948A CN 111901948 A CN111901948 A CN 111901948A CN 202010807776 A CN202010807776 A CN 202010807776A CN 111901948 A CN111901948 A CN 111901948A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005286 illumination Methods 0.000 title claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 230000004313 glare Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/165—Controlling the light source following a pre-assigned programmed sequence; Logic control [LC]
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses an intelligent stepless adjusting method and system for tunnel lighting, wherein the method is based on a backlight lighting lamp group and comprises the following steps: installing a backlighting lamp group, acquiring information of a tunnel entrance section, a tunnel interior section and a tunnel exit section, generating a brightness adjusting parameter according to the information of the tunnel entrance section, the tunnel interior section and the tunnel exit section, and adjusting the backlighting lamp group according to the brightness adjusting parameter to finish the adjustment of tunnel illumination; through adopting the backlight banks replacement to move ahead of the direction light banks, because the inclination of backlight banks light source is thrown to the direction of advance, become 30 jiaos with the tunnel central line, can avoid direct glare, and, the light beam that the backlight banks jetted out can reduce scattering and reflection, can improve the light efficiency utilization ratio, reach better visible lighting contrast, in addition, through adopting the main control unit as the core control ware, and the data that will gather all send to the main control unit and handle, and need not the cooperation of a plurality of controllers, thereby the cost is reduced.
Description
Technical Field
The invention relates to the technical field of tunnel lighting, in particular to an intelligent stepless adjusting method and system for tunnel lighting.
Background
The tunnel lighting system is an important component in the lighting system, along with the development of environmental protection economy, a plurality of tunnel lighting systems begin to develop towards the intelligent regulation, the energy-saving effect is realized through the intelligent regulation tunnel lighting, the prior art generally controls the tunnel lighting in a segmented manner, and the lighting at the tunnel entrance, the tunnel interior and the tunnel exit is controlled respectively, so that the energy-saving effect is realized.
However, the existing intelligent segmented adjusting tunnel lighting system has the following defects: (1) the existing intelligent sectional adjustment tunnel lighting system is basically adjusted based on a taillight lighting lamp group, and if the adjusted brightness is too bright, glare is easily generated, and driving safety is affected; (2) the existing intelligent segmented adjusting tunnel lighting system is generally based on a special controller as a core controller, a plurality of controllers are needed to cooperate, and the cost is high due to the complex circuit.
Disclosure of Invention
In view of this, the invention provides an intelligent stepless adjusting method and system for tunnel illumination, which can solve the problems that the existing intelligent sectional adjusting tunnel illumination system is easy to generate glare and has high cost.
The technical scheme of the invention is realized as follows:
an intelligent stepless adjusting method for tunnel lighting is based on a backlight lighting lamp group and specifically comprises the following steps:
step S1, respectively installing the backlighting lamp groups on the tunnel entrance section, the tunnel interior section and the tunnel exit section to form the tunnel entrance section backlighting lamp group, the tunnel interior section backlighting lamp group and the tunnel exit section backlighting lamp group;
step S2, respectively acquiring information of a tunnel entrance section, a tunnel interior section and a tunnel exit section according to the acquisition device, and sending the information to the main control unit;
step S3, the main control unit calculates brightness adjusting parameters according to the environment information of the tunnel entrance section, the tunnel interior section and the tunnel exit section;
and step S4, sending brightness adjusting signals to the tunnel entrance section backlighting lamp group, the tunnel interior section backlighting lamp group and the tunnel exit section backlighting lamp group for adjusting according to the brightness adjusting parameters, thereby realizing intelligent stepless adjustment of tunnel illumination.
As a further alternative of the intelligent stepless adjusting method for tunnel lighting, the method is also based on a signal detector, and comprises the following steps:
step S5, the main control unit sends handshaking signals to the tunnel entrance section backlighting lamp group, the tunnel interior section backlighting lamp group and the tunnel exit section backlighting lamp group respectively according to preset interval time;
and step S6, the signal detector detects whether the tunnel entrance section back light lighting lamp group, the tunnel interior section back light lighting lamp group and the tunnel exit section back light lighting lamp group receive the handshaking signals, if so, the detection is continued, and if not, the back light lighting lamp group which does not receive the handshaking signals is controlled to start the brightest mode through the main control unit.
As a further alternative of the intelligent stepless adjusting method for tunnel lighting, the environment information of the tunnel entrance section, the tunnel interior section and the tunnel exit section comprises tunnel entrance brightness, traffic volume, average vehicle speed of vehicles, visibility and tunnel exit brightness.
As a further alternative of the intelligent stepless adjusting method for tunnel lighting, the step S3 includes the following steps:
step S31, the main control unit obtains the tunnel entrance brightness, the traffic volume, the average vehicle speed and the visibility of the vehicle, and calculates the tunnel entrance brightness adjusting parameter;
step S32, the main control unit obtains the traffic volume, the average speed and the visibility of the vehicle, and calculates the brightness adjusting parameters in the tunnel;
and step S33, the main control unit acquires the traffic volume, the average vehicle speed, the visibility and the tunnel exit brightness, and calculates the tunnel exit brightness adjusting parameters.
As a further alternative of the intelligent stepless adjusting method for tunnel lighting, the main control unit comprises an ARM microprocessor and a wireless communication unit.
An intelligent stepless adjusting system for tunnel lighting utilizes any one of the intelligent stepless adjusting methods for tunnel lighting.
The invention has the beneficial effects that: through adopting the backlight banks replacement to move ahead of the direction light banks, because the inclination of backlight banks light source is thrown to the direction of advance, become 30 jiaos with the tunnel central line, can avoid direct glare, and, the light beam that the backlight banks jetted out can reduce scattering and reflection, can improve the light efficiency utilization ratio, reach better visible lighting contrast, in addition, through adopting the main control unit as the core control ware, and the data that will gather all send to the main control unit and handle, and need not the cooperation of a plurality of controllers, thereby the cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of an intelligent stepless adjusting method for tunnel lighting.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the intelligent stepless adjusting method for tunnel lighting is based on a backlight lighting lamp group and specifically comprises the following steps:
step S1, respectively installing the backlighting lamp groups on the tunnel entrance section, the tunnel interior section and the tunnel exit section to form the tunnel entrance section backlighting lamp group, the tunnel interior section backlighting lamp group and the tunnel exit section backlighting lamp group;
step S2, respectively acquiring information of a tunnel entrance section, a tunnel interior section and a tunnel exit section according to the acquisition device, and sending the information to the main control unit;
step S3, the main control unit calculates brightness adjusting parameters according to the environment information of the tunnel entrance section, the tunnel interior section and the tunnel exit section;
and step S4, sending brightness adjusting signals to the tunnel entrance section backlighting lamp group, the tunnel interior section backlighting lamp group and the tunnel exit section backlighting lamp group for adjusting according to the brightness adjusting parameters, thereby realizing intelligent stepless adjustment of tunnel illumination.
In this embodiment, through adopting the backlight banks to replace in the same direction as the light banks, because the inclination of backlight banks light source is thrown to direction of advance, become 30 jiaos with the tunnel central line, can avoid direct glare, and, the light beam that the backlight banks jetted out can reduce scattering and reflection, can improve the light efficiency utilization ratio, reach better visible lighting contrast, in addition, through adopting the main control unit as the core control ware, and the data that will gather all send to the main control unit and handle, and need not the cooperation of a plurality of controllers, thereby the cost is reduced.
The difference between the forward lighting lamp set and the backward lighting lamp set is that the forward lighting lamp set is vertically arranged above the tunnel, and the backward lighting lamp set forms an angle of 30 degrees with the center line of the tunnel, so that the light source is projected to the advancing direction at an inclined angle; the acquisition devices include but are not limited to vehicle detection sensors for detecting traffic volume, ultrasonic devices for detecting vehicle speed, brightness sensors for detecting tunnel entrance and tunnel exit and visibility sensors for detecting visibility; in addition, the tunnel entrance section backlighting lamp group, the tunnel interior section backlighting lamp group and the tunnel exit section backlighting lamp group all comprise a lighting module and a wireless communication module.
Preferably, the method is further based on a signal detector comprising the steps of:
step S5, the main control unit sends handshaking signals to the tunnel entrance section backlighting lamp group, the tunnel interior section backlighting lamp group and the tunnel exit section backlighting lamp group respectively according to preset interval time;
and step S6, the signal detector detects whether the tunnel entrance section back light lighting lamp group, the tunnel interior section back light lighting lamp group and the tunnel exit section back light lighting lamp group receive the handshaking signals, if so, the detection is continued, and if not, the back light lighting lamp group which does not receive the handshaking signals is controlled to start the brightest mode through the main control unit.
In the embodiment, the handshaking signals are sent to detect whether the communication between the main control unit and the tunnel entrance section backlighting lamp group, the tunnel interior section backlighting lamp group and the tunnel exit section backlighting lamp group is normal or not, when detecting that any group of the backlighting lamp sets can not receive the handshaking signals, the main control unit immediately starts the emergency mode to control the backlighting lamp sets which do not receive the handshaking signals to start the brightest mode, so that the problem that the lighting system can not work normally due to communication faults can be effectively prevented, thereby avoiding the occurrence of safety accidents, it should be noted that the main control unit can also send handshake signals to the acquisition device, by detecting the communication condition between the acquisition device and the main control unit, the problem that the illumination system cannot work normally due to the fact that the acquisition device cannot send tunnel environment information to the main control unit can be avoided.
Preferably, the environment information of the tunnel entrance section, the tunnel interior section and the tunnel exit section includes tunnel entrance brightness, traffic volume, average vehicle speed of vehicles, visibility and tunnel exit brightness.
In this embodiment, the requirement of brightness can be considered from multiple angles by collecting the tunnel entrance brightness, the traffic volume, the average vehicle speed of the vehicle, the visibility and the tunnel exit brightness, so that the adjustment of the lighting system is more reasonable.
Preferably, the step S3 includes the steps of:
step S31, the main control unit obtains the tunnel entrance brightness, the traffic volume, the average vehicle speed and the visibility of the vehicle, and calculates the tunnel entrance brightness adjusting parameter;
step S32, the main control unit obtains the traffic volume, the average speed and the visibility of the vehicle, and calculates the brightness adjusting parameters in the tunnel;
and step S33, the main control unit acquires the traffic volume, the average vehicle speed, the visibility and the tunnel exit brightness, and calculates the tunnel exit brightness adjusting parameters.
In the embodiment, brightness adjusting parameters of different sections of a tunnel are calculated by obtaining different parameters, so that the adjusted brightness can better meet the brightness requirement of human eyes, specifically, a relation curve of the brightness adjusting parameters and tunnel information is prestored in a server, when a main control unit receives data such as tunnel entrance brightness, traffic volume, average vehicle speed of vehicles, visibility and tunnel exit brightness and the like sent by a collecting device, the relation curve is obtained from the server, and the received data such as tunnel entrance brightness, traffic volume, average vehicle speed of vehicles, visibility and tunnel exit brightness and the like are compared with the relation curve to obtain the brightness adjusting parameters; it should be noted that the relationship curves of the brightness adjustment parameter and the tunnel information include three relationship curves, one is a relationship curve of the brightness adjustment parameter at the tunnel entrance and the brightness, the traffic volume, the average vehicle speed of the vehicle and the visibility at the tunnel entrance, the other is a relationship curve of the brightness adjustment parameter at the tunnel inside and the traffic volume, the average vehicle speed of the vehicle and the visibility, and the last is a relationship curve of the brightness adjustment parameter at the tunnel exit and the traffic volume, the average vehicle speed of the vehicle, the visibility and the brightness at the tunnel exit.
Preferably, the main control unit comprises an ARM microprocessor and a wireless communication unit.
In this embodiment, the ARM processor has a multi-channel bidirectional I/O interface and a UART interface, so that control of multiple groups of lighting lamp sets can be achieved without cooperation of multiple controllers, the ARM processor has a large memory and high speed, a complex algorithm can be achieved, and the calculation speed of the lighting system is increased.
An intelligent stepless adjusting system for tunnel lighting utilizes any one of the intelligent stepless adjusting methods for tunnel lighting.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. The intelligent stepless adjusting method for tunnel illumination is characterized in that the method is based on a backlight illuminating lamp group and specifically comprises the following steps:
step S1, respectively installing the backlighting lamp groups on the tunnel entrance section, the tunnel interior section and the tunnel exit section to form the tunnel entrance section backlighting lamp group, the tunnel interior section backlighting lamp group and the tunnel exit section backlighting lamp group;
step S2, respectively acquiring information of a tunnel entrance section, a tunnel interior section and a tunnel exit section according to the acquisition device, and sending the information to the main control unit;
step S3, the main control unit calculates brightness adjusting parameters according to the environment information of the tunnel entrance section, the tunnel interior section and the tunnel exit section;
and step S4, sending brightness adjusting signals to the tunnel entrance section backlighting lamp group, the tunnel interior section backlighting lamp group and the tunnel exit section backlighting lamp group for adjusting according to the brightness adjusting parameters, thereby realizing intelligent stepless adjustment of tunnel illumination.
2. The intelligent stepless adjusting method for tunnel lighting according to claim 1, characterized in that the method is further based on a signal detector, and comprises the following steps:
step S5, the main control unit sends handshaking signals to the tunnel entrance section backlighting lamp group, the tunnel interior section backlighting lamp group and the tunnel exit section backlighting lamp group respectively according to preset interval time;
and step S6, the signal detector detects whether the tunnel entrance section back light lighting lamp group, the tunnel interior section back light lighting lamp group and the tunnel exit section back light lighting lamp group receive the handshaking signals, if so, the detection is continued, and if not, the back light lighting lamp group which does not receive the handshaking signals is controlled to start the brightest mode through the main control unit.
3. The intelligent stepless adjusting method for tunnel lighting of claim 2, wherein the environment information of the tunnel entrance section, the tunnel interior section and the tunnel exit section comprises tunnel entrance brightness, traffic volume, vehicle average speed, visibility and tunnel exit brightness.
4. The intelligent stepless adjusting method for tunnel lighting according to claim 3, wherein the step S3 includes the following steps:
step S31, the main control unit obtains the tunnel entrance brightness, the traffic volume, the average vehicle speed and the visibility of the vehicle, and calculates the tunnel entrance brightness adjusting parameter;
step S32, the main control unit obtains the traffic volume, the average speed and the visibility of the vehicle, and calculates the brightness adjusting parameters in the tunnel;
and step S33, the main control unit acquires the traffic volume, the average vehicle speed, the visibility and the tunnel exit brightness, and calculates the tunnel exit brightness adjusting parameters.
5. The intelligent stepless adjusting method for tunnel lighting of claim 1 or 4, wherein the main control unit comprises an ARM microprocessor and a wireless communication unit.
6. An intelligent stepless regulation system for tunnel lighting, which is characterized by applying the intelligent stepless regulation method for tunnel lighting in any one of claims 1-5.
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| CN202010807776.XA CN111901948A (en) | 2020-08-12 | 2020-08-12 | Intelligent stepless adjusting method and system for tunnel illumination |
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| CN202010807776.XA CN111901948A (en) | 2020-08-12 | 2020-08-12 | Intelligent stepless adjusting method and system for tunnel illumination |
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| CN114205967A (en) * | 2021-11-04 | 2022-03-18 | 中铁大桥勘测设计院集团有限公司武汉分公司 | Intelligent illumination energy-saving management device and system |
| CN116347714A (en) * | 2023-05-23 | 2023-06-27 | 厦门普为光电科技有限公司 | Tunnel illumination control system with illumination automatic adjustment function |
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Application publication date: 20201106 |