CN106500010B - Tunnel lamp and system capable of adjusting irradiation angle and illumination state - Google Patents
Tunnel lamp and system capable of adjusting irradiation angle and illumination state Download PDFInfo
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- CN106500010B CN106500010B CN201611199021.6A CN201611199021A CN106500010B CN 106500010 B CN106500010 B CN 106500010B CN 201611199021 A CN201611199021 A CN 201611199021A CN 106500010 B CN106500010 B CN 106500010B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/02—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
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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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
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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
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- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention provides a tunnel lamp capable of adjusting an irradiation angle and an illumination state, a tunnel lamp system and a working method, wherein the tunnel lamp system comprises: the signal sending end of the brightness sensor is connected with the signal receiving end of the central processing unit, the signal transmitter transmits infrared signals to detect the running speed of a vehicle, the signal receiver receives signals transmitted by the transmitter, the signal output end of the signal receiver is connected with the signal input end of the central controller, the signal output end of the central controller is connected with the signal receiving end of the driving control module, and the driving signal output end of the driving control module is connected with the signal receiving end of the tunnel lamp. A brightness sensor is arranged outside the tunnel, and the illumination brightness of tunnel lamps at the entrance and the exit of the tunnel is adjusted through the input of the sensor; a set of induction system is added in the tunnel lamp to induce traffic accidents, and when the traffic accidents happen in the tunnel, the tunnel lamp changes the irradiation state.
Description
Technical Field
The invention relates to the field of mechatronic control, in particular to a tunnel lamp capable of adjusting an irradiation angle and an illumination state, a tunnel lamp system and a working method.
Background
The existing tunnel lamp comprises a lamp body with a radiator and a connecting seat used for fixing the lamp body, the tunnel lamp is fixed on a fixing plate or a wall of a tunnel through the connecting seat, the angle of the fixed tunnel lamp cannot be adjusted, light is scattered in the tunnel, scattered light is not enhanced in positions such as license plates easy to recognize by human eyes, the position and the running speed of a front vehicle cannot be accurately judged by a driver, and traffic accidents are easily caused.
When the human eye stays in a well-lighted place for a certain period of time, the visual perceptibility starts to decrease suddenly and then increases gradually when entering a dark room. This process of gradually increasing visual perceptibility in the dark is called dark adaptation. The front illuminance of a tunnel entrance of a highway in clear daytime is up to several ten thousand lux, the illumination of the tunnel is only about 100 lux generally, at the moment, a driver enters the tunnel, the eyes of the driver generate visual disturbance about 10s, the phenomenon that the driver feels dark in the tunnel and cannot recognize the obstacle in the tunnel due to great brightness difference is called as 'black hole effect', and thus traffic accidents are easily caused. The existing tunnel lamp can uniformly illuminate in the whole tunnel, and the black hole effect is easy to generate.
Disclosure of Invention
The invention aims to at least solve the technical problems in the prior art, and particularly innovatively provides a tunnel lamp capable of adjusting an irradiation angle and an irradiation state, a tunnel lamp system and a working method.
In order to achieve the above object, the present invention provides a tunnel lamp capable of adjusting an illumination angle and an illumination state, comprising: a connecting column 12, a rack 13, a gear 14, a lamp frame 15, a tunnel lamp 16 and an adjusting rod 18;
one end of a connecting column 12 is fixed at the top of the tunnel, the other end of the connecting column 12 is connected with one end of a lamp frame 15, the middle of the back plate of a tunnel lamp 16 is hinged with the other end of the lamp frame 15 17, the lower edge of the tunnel lamp 16 is connected with one end of an adjusting rod 18, the other end of the adjusting rod 18 is connected with a gear 14, and the gear 14 is meshed with a rack 13 on the connecting column 12.
The beneficial effects of the above technical scheme are: adjust the angle of illumination that the tunnel lamp was adjusted through adjusting the pole and moving on the rack to the dazzling condition that causes the driver when preventing light from shining, the inside illumination in tunnel is guaranteed moreover, guarantees driver safety driving.
The tunnel lamp capable of adjusting the irradiation angle and the illumination state is preferably characterized in that the lamp frame 15 is of a U-shaped structure, the bottom of the U-shaped structure is fixedly connected with a column 12, each end point of the U-shaped structure is hinged with a tunnel lamp 16 17, the two tunnel lamps 16 are connected through a linkage rod 20, and an adjusting rod 18 is connected with the linkage rod 20 through a linkage shaft 19.
The beneficial effects of the above technical scheme are: the angles of the two tunnel lamps can be controlled simultaneously through the U-shaped structure, and the tunnel lamp control device is convenient and fast.
The tunnel lamp capable of adjusting the irradiation angle and the illumination state is preferably characterized in that the connecting column 12 is arranged in a hollow mode, a plurality of teeth are arranged in the direction of the rack 13 of the connecting column 12 at intervals to form scale holes, and the adjusting rod 18 reaches the corresponding scale holes, so that the tunnel lamp 16 is driven to incline to a certain angle.
The beneficial effects of the above technical scheme are: through setting up the angle of adjustment tunnel lamp that the scale can be accurate, set up the spliced pole into the cavity shape, both save material can reform transform inside again.
In the tunnel lamp capable of adjusting the irradiation angle and the illumination state, preferably, the scale holes are provided with a circular metal barrel 21 inside the connecting column 12, the circular metal barrel 21 is internally provided with a fixed gear 22, an operating gear 23, an operating motor 24 and a sliding rack 25,
the tail end of the fixed gear 22 is provided with a sliding rack 25, the operation gear 23 is driven by the operation motor 24, the operation gear 23 is meshed with the sliding rack 25, the operation gear 23 and the operation motor 24 are fixed inside the circular metal barrel 21, and the fixed gear 22 extends out of the circular metal barrel 21 and passes through the scale holes to reach between two corresponding teeth of the rack 13 corresponding to the scale holes.
The beneficial effects of the above technical scheme are: the hole is formed in the connecting column and the round metal barrel, so that the fixed teeth can penetrate out of the rack on one side of the connecting column, the gear is prevented from walking through the position of the rack marked angle, and the angle adjustment of the tunnel lamp is more accurate.
The tunnel lamp capable of adjusting the irradiation angle and the illumination state is characterized in that preferably, the rack 13 is installed on one side of the connecting column 12, the other side of the connecting column 12 is in a groove shape, the groove shape forms a slide way along the connecting column 12, the through-nails 26 axially penetrate through the circle center of the gear 14 along the gear 14, the two sides of the through-nails 26 are provided with the protective plates 27, the protective plates 27 form a bent part 28 on the other side of the connecting column 12, the bent part 28 is sleeved on the other side of the connecting column 12, and the protective plates 27 reciprocate along the slide way.
The beneficial effects of the above technical scheme are: carry out the centre gripping through the backplate to the gear fixed to make the gear more firm of motion on the rack, fixed tooth, backplate and rack and pinion form a complete tunnel lamp regulation structure moreover, mutually support, the collaborative work each other.
The tunnel lamp capable of adjusting the irradiation angle and the illumination state is preferably an arch-shaped tunnel lamp 16, which is equivalent to the arc of the section of the tunnel.
The invention also discloses a tunnel lamp system capable of adjusting the irradiation angle and the irradiation state, which comprises: the system comprises a brightness sensor, a central controller, a driving control module, a signal transmitter and a signal receiver;
the signal sending end of the brightness sensor is connected with the signal receiving end of the central processing unit, the signal emitter emits infrared signals to detect the running speed of the vehicle, the signal receiver receives signals emitted by the emitter, the signal output end of the signal receiver is connected with the signal input end of the central controller, the signal output end of the central controller is connected with the signal receiving end of the driving control module, and the driving signal output end of the driving control module is connected with the signal receiving end of the tunnel lamp.
The beneficial effects of the above technical scheme are: the light outside the tunnel is sensed through the brightness sensor, and the information such as the vehicle speed is sensed through the signal emitter.
Preferably, the driving control module includes:
the power supply end is connected with a fuse F1 and one end of a rectifier formed by a 1 st diode, a 2 nd diode, a 3 rd diode and a 4 th diode respectively, the other end of the rectifier is connected with an 8 th resistor end and a 7 th resistor end respectively, the other end of the 8 th resistor is connected with a 2 nd capacitor end and a 3 rd capacitor end respectively, the 7 th resistor end is also connected with a 5 th capacitor end respectively, the other end of the 7 th resistor is connected with a 5 th capacitor end and a 4 th resistor end respectively, the other end of the 4 th resistor is connected with a voltage end of a driving controller and a negative electrode of the 1 st rectifier diode respectively, an anode of the 1 st rectifier diode is grounded, the other end of the 7 th resistor is also connected with a 4 th capacitor end and a negative electrode of the 5 th diode respectively, the other end of the 4 th capacitor is grounded, an anode of the 5 th diode is connected with a cathode of a 6 th diode and one end of the 1 st capacitor respectively, a cathode of the 5 th diode is also connected with a negative electrode of the 8 th diode, the 8 th diode positive electrode is respectively connected with the 7 th diode negative electrode and one end of a 6 th capacitor, the 7 th diode positive electrode is respectively connected with the 6 th diode positive electrode and the other end of a 4 th capacitor, the 1 st capacitor other end is connected with the drain electrode of a 2 nd triode, the drain electrode of the 1 st triode is respectively connected with the drain electrode of the 3 rd triode and one end of the 2 nd capacitor, the other end of the 2 nd capacitor is grounded, the 1 st triode grid electrode is connected with the high-level output end of the driving controller, the 1 st triode source electrode is respectively connected with the other end of the 1 st capacitor and the low-level voltage end of the driving controller, the 2 nd triode grid electrode is connected with the low-level output end of the driving controller, the 2 nd triode source electrode is grounded, the 3 rd triode drain electrode is connected with one end of the 2 nd capacitor, the 3 rd triode grid electrode is connected with the high-level output end of the driving controller, the 3 rd triode source electrode is connected with the 4 th triode drain electrode, and the 4 th triode grid electrode is connected with the low-level output end of the driving controller, the source electrode of the 4 th triode is grounded, the other end of the 3 rd capacitor is connected with one end of the 3 rd resistor respectively, the other end of the 3 rd resistor is connected with the signal input end of the driving controller, one end of the 1 st resistor is further connected with one end of the 1 st resistor, the other end of the 1 st resistor is connected with one end of the 2 nd resistor and grounded respectively, the other end of the 2 nd resistor is connected with the digital communication end of the driving controller, the other end of the 6 th capacitor is connected with the input end of the LED regulator, the pulse width modulation end of the central controller is connected with the PWM input end of the LED regulator, the feedback end of the LED regulator is connected with one end of the 5 th resistor and the negative electrode of the 12 th light emitting diode, the positive electrode of the 12 th light emitting diode is connected with the negative electrode of the 11 th light emitting diode, the positive electrode of the 11 th light emitting diode is connected with the negative electrode of the 10 th light emitting diode, the positive electrode of the 10 th light emitting diode is connected with one end of the 9 th diode and one end of the 7 th capacitor respectively, the other end of the 7 th capacitor is grounded, the positive diode is connected with one end of the 1 st inductor and the drain electrode of the 5 th triode respectively, the source electrode of the 5 th triode, and the grid electrode of the 5 th triode is connected with the charge capacitance signal end of the charge of the LED regulator.
The beneficial effects of the above technical scheme are: because the multiple LEDs are adopted for intensive shadowless irradiation, a stable driving circuit is required for driving, and the driving circuit is reasonable in design and stable in driving.
The invention also discloses a working method of the tunnel lamp system capable of adjusting the irradiation angle and the irradiation state, which comprises the following steps:
s1, receiving brightness information of a tunnel entrance and exit through a brightness sensor on the outer side of a tunnel, sending the brightness information to a central controller, and adjusting a tunnel lamp connecting column through the central controller so as to adjust the irradiation angle of a tunnel lamp, enable the tunnel lamp to irradiate the position in front of a vehicle to run, and avoid dazzling influence on a driver caused by LED light;
s2, when a traffic accident occurs in the tunnel, the tunnel lamp changes the irradiation state into a continuous flashing state so as to remind a vehicle to slow down when entering the tunnel;
s3, when the brightness sensor collects information of night state or information of weak external light, the tunnel lamp increases output power through the driving control module, and irradiation intensity is improved, so that a driver is guaranteed to have a good sight effect when entering a tunnel.
The beneficial effects of the above technical scheme are: the control method improves the irradiation intensity, thereby ensuring that a driver has good sight effect when entering the tunnel.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the irradiation angle of the LED lamp can be manually adjusted according to the requirement, so that the irradiation angle of the light source is concentrated at the tail part of the vehicle;
2. the panel of the LED lamp is arranged in an arch shape, and the radian of the tunnel lamp can be designed according to the width of the tunnel, so that the irradiation range of the light source is the same as the width of the tunnel;
3. a brightness sensor is arranged outside the tunnel, and the illumination brightness of tunnel lamps at the entrance and the exit of the tunnel is adjusted through the input of the sensor;
4. a set of induction system is added in the tunnel lamp to induce traffic accidents, when a traffic accident happens in the tunnel, the tunnel lamp changes the irradiation state into a continuous flashing state, so that the vehicle is reminded to slow down and walk later when entering the tunnel, and secondary accidents are avoided.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a detailed view of the tunnel lamp of the present invention;
FIG. 2 is a schematic view of a portion A of the tunnel lamp of the present invention;
FIG. 3 is a cross-sectional view of a tunnel lamp B-B of the present invention;
FIG. 4 is a schematic view of the tunnel lamp C-C of the present invention;
FIG. 5 is a schematic view of a brightness adjustment system of the present invention;
FIG. 6 is a schematic view of a distance measuring system of the present invention;
FIG. 7 is a schematic diagram of a high voltage driving circuit of the present invention;
fig. 8 is a schematic diagram of pulse modulation according to the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be interpreted broadly, and may be, for example, a mechanical connection or an electrical connection, a communication between two elements, a direct connection, or an indirect connection via an intermediate medium, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1, 2, 3 and 4, the present invention provides a tunnel lamp capable of adjusting an illumination angle and an illumination state, comprising: a connecting column 12, a rack 13, a gear 14, a lamp frame 15, a tunnel lamp 16 and an adjusting rod 18;
one end of a connecting column 12 is fixed at the top of the tunnel, the other end of the connecting column 12 is connected with one end of a lamp frame 15, the middle of the back plate of a tunnel lamp 16 is hinged with the other end of the lamp frame 15 17, the lower edge of the tunnel lamp 16 is connected with one end of an adjusting rod 18, the other end of the adjusting rod 18 is connected with a gear 14, and the gear 14 is meshed with a rack 13 on the connecting column 12.
The beneficial effects of the above technical scheme are: adjust the angle of illumination that the tunnel lamp was adjusted through adjusting the pole and moving on the rack to the dazzling condition that causes the driver when preventing light from shining, the inside illumination in tunnel is guaranteed moreover, guarantees driver safety driving.
The tunnel lamp capable of adjusting the irradiation angle and the illumination state is preferably characterized in that the lamp frame 15 is of a U-shaped structure, the bottom of the U-shaped structure is fixedly connected with a column 12, each end point of the U-shaped structure is hinged with a tunnel lamp 16 17, the two tunnel lamps 16 are connected through a linkage rod 20, and an adjusting rod 18 is connected with the linkage rod 20 through a linkage shaft 19.
The beneficial effects of the above technical scheme are: the angles of the two tunnel lamps can be controlled simultaneously through the U-shaped structure, and the tunnel lamp control device is convenient and fast.
The tunnel lamp capable of adjusting the irradiation angle and the illumination state is preferably characterized in that the connecting column 12 is arranged in a hollow mode, a plurality of teeth are arranged in the direction of the rack 13 of the connecting column 12 at intervals to form scale holes, and the adjusting rod 18 reaches the corresponding scale holes, so that the tunnel lamp 16 is driven to incline to a certain angle.
The beneficial effects of the above technical scheme are: through setting up the angle of adjustment tunnel lamp that the scale can be accurate, set up the spliced pole into the cavity shape, both save material can reform transform inside again.
As shown in fig. 2, in the tunnel lamp capable of adjusting the irradiation angle and the illumination state, preferably, the scale holes are provided with a circular metal barrel 21 inside the connecting column 12, and the circular metal barrel 21 is provided with a fixed gear 22, an operating gear 23, an operating motor 24, a sliding rack 25,
the tail end of the fixed gear 22 is provided with a sliding rack 25, the operating gear 23 is driven by the operating motor 24, the operating gear 23 is meshed with the sliding rack 25, the operating gear 23 and the operating motor 24 are fixed inside the circular metal barrel 21, and the fixed gear 22 extends out of the circular metal barrel 21, passes through a scale hole and then reaches a position between two corresponding teeth of the rack 13 corresponding to the scale hole.
The beneficial effects of the above technical scheme are: the hole is formed in the connecting column and the round metal barrel, so that the fixed teeth can penetrate out of the rack on one side of the connecting column, the gear is prevented from walking through the position of the rack marked angle, and the angle adjustment of the tunnel lamp is more accurate.
As shown in fig. 3, in the tunnel lamp capable of adjusting the irradiation angle and the illumination state, preferably, the rack 13 is installed on one side of the connecting column 12, the other side of the connecting column 12 is in a groove shape, the groove shape forms a slide way along the connecting column 12, the through-nails 26 axially penetrate through the circle center of the gear 14 along the gear 14, the guard plates 27 are arranged on two sides of the through-nails 26, the guard plates 27 form a bending part 28 on the other side of the connecting column 12, the bending part 28 is sleeved on the other side of the connecting column 12, and the guard plates 27 reciprocate along the slide way.
The beneficial effects of the above technical scheme are: carry out the centre gripping through the backplate to the gear fixed to make the gear more firm of motion on the rack, fixed tooth, backplate and rack and pinion form a complete tunnel lamp regulation structure moreover, mutually support, the collaborative work each other.
As shown in fig. 4, the tunnel lamp 16 is preferably arched to correspond to the arc of the cross section of the tunnel.
1. The angle-adjustable tunnel lamp connecting seat and the angle-adjustable connecting rod are 0 degree, 15 degrees, 30 degrees, 45 degrees, 60 degrees or 0 degree, 10 degrees, 20 degrees, 30 degrees, 40 degrees, 50 degrees and 60 degrees. The base can be inclined by a required angle according to the height of the tunnel, so that the light can be concentrated on the tail of the vehicle to achieve the purpose of distinguishing drivers and processing the license plate of the hit-and-run vehicle after a traffic accident occurs.
2. Fig. 2 shows a light source including a U-shaped reflective panel and a group of LED lamps. The radian of the U-shaped light reflecting panel is designed according to the width of the tunnel, so that the irradiation width of the LED light is just the width of the tunnel or the width of one lane.
As shown in fig. 5, the automatic adjusting system for the illumination intensity of the tunnel lamps at the entrance and the exit is shown in fig. 5. The system comprises a brightness sensor, a central controller, a driving control module and an entrance tunnel lamp.
As shown in fig. 6, the system for automatically adjusting the illumination state of the tunnel lamp in the event of an accident is shown in fig. 6 and comprises a signal transmitter, a signal receiver, a central controller, a driving control module and a tunnel lamp.
The signal sending end of the brightness sensor is connected with the signal receiving end of the central processing unit, the signal emitter emits infrared signals to detect the running speed of the vehicle, the signal receiver receives signals emitted by the emitter, the signal output end of the signal receiver is connected with the signal input end of the central controller, the signal output end of the central controller is connected with the signal receiving end of the driving control module, and the driving signal output end of the driving control module is connected with the signal receiving end of the tunnel lamp.
As shown in fig. 7, the drive control module includes:
the power supply end is connected with a fuse F1 and one end of a rectifier formed by a 1 st diode, a 2 nd diode, a 3 rd diode and a 4 th diode respectively, the other end of the rectifier is connected with an 8 th resistor end and a 7 th resistor end respectively, the other end of the 8 th resistor is connected with a 2 nd capacitor end and a 3 rd capacitor end respectively, the 7 th resistor end is also connected with a 5 th capacitor end respectively, the other end of the 7 th resistor is connected with a 5 th capacitor end and a 4 th resistor end respectively, the other end of the 4 th resistor is connected with a voltage end of a driving controller and a negative electrode of the 1 st rectifier diode respectively, an anode of the 1 st rectifier diode is grounded, the other end of the 7 th resistor is also connected with a 4 th capacitor end and a negative electrode of the 5 th diode respectively, the other end of the 4 th capacitor is grounded, an anode of the 5 th diode is connected with a cathode of a 6 th diode and one end of the 1 st capacitor respectively, a cathode of the 5 th diode is also connected with a negative electrode of the 8 th diode, the 8 th diode positive electrode is respectively connected with the 7 th diode negative electrode and one end of a 6 th capacitor, the 7 th diode positive electrode is respectively connected with the 6 th diode positive electrode and the other end of a 4 th capacitor, the 1 st capacitor other end is connected with the drain electrode of a 2 nd triode, the drain electrode of the 1 st triode is respectively connected with the drain electrode of the 3 rd triode and one end of the 2 nd capacitor, the other end of the 2 nd capacitor is grounded, the 1 st triode grid electrode is connected with the high-level output end of the driving controller, the 1 st triode source electrode is respectively connected with the other end of the 1 st capacitor and the low-level voltage end of the driving controller, the 2 nd triode grid electrode is connected with the low-level output end of the driving controller, the 2 nd triode source electrode is grounded, the 3 rd triode drain electrode is connected with one end of the 2 nd capacitor, the 3 rd triode grid electrode is connected with the high-level output end of the driving controller, the 3 rd triode source electrode is connected with the 4 th triode drain electrode, and the 4 th triode grid electrode is connected with the low-level output end of the driving controller, the source electrode of the 4 th triode is grounded, the other end of the 3 rd capacitor is respectively connected with one end of a 3 rd resistor, the other end of the 3 rd resistor is connected with the signal input end of the driving controller, one end of the 3 rd resistor is also connected with one end of a 1 st resistor, the other end of the 1 st resistor is respectively connected with one end of a 2 nd resistor and grounded, the other end of the 2 nd resistor is connected with the digital communication end of the driving controller,
the beneficial effects of the above technical scheme are: because the multiple LEDs are adopted for intensive shadowless irradiation, a stable driving circuit is required for driving, and the driving circuit is reasonable in design and stable in driving.
As shown in fig. 8, the LED driving circuit includes:
the other end of the 6 th capacitor is connected with the input end of an LED regulator, the pulse width modulation end of the central controller is connected with the PWM input end of the LED regulator, the feedback end of the LED regulator is respectively connected with one end of a 5 th resistor and the negative pole of a 12 th light emitting diode, the other end of the 5 th resistor is grounded, the positive pole of the 12 th light emitting diode is connected with the negative pole of an 11 th light emitting diode, the positive pole of the 11 th light emitting diode is connected with the negative pole of a 10 th light emitting diode, the positive pole of the 10 th light emitting diode is respectively connected with the negative pole of a 9 th diode and one end of a 7 th capacitor, the other end of the 7 th capacitor is grounded, the positive pole of the 9 th diode is respectively connected with one end of a 1 st inductor and the drain electrode of a 5 th triode, the source electrode of the 5 th triode is grounded, and the grid of the 5 th triode is connected with the charge negative capacitor signal end of the LED regulator. After the pulse adjustment, the LED lamp displays light without stroboscopic phenomenon, and the LED lamp can be stably driven by the design of the LED driving circuit.
The central controller is preferably SP6682.
The invention provides a tunnel lamp capable of adjusting the light-emitting angle and the illumination intensity, which can concentrate the brightness of a light source to the tail part of a vehicle by adjusting the illumination angle, and is convenient for drivers to distinguish and process the license plate of a hit-and-run vehicle after a traffic accident happens; and the luminance of the head and tail sections of the tunnel is controlled by inputting signals through the tunnel external illumination sensor, so that the purpose of preventing the black hole effect is achieved, and when a traffic accident happens in the tunnel, the tunnel lamp changes the irradiation state into a continuous flashing state, so as to remind a vehicle to slow down when entering the tunnel later, and the occurrence of a secondary accident is avoided.
The LED regulator is preferably SP6682.
The invention also discloses a working method of the tunnel lamp system capable of adjusting the irradiation angle and the irradiation state, which comprises the following steps:
s1, receiving brightness information of a tunnel entrance and exit through a brightness sensor on the outer side of a tunnel, sending the brightness information to a central controller, and adjusting a tunnel lamp connecting column through the central controller so as to adjust the irradiation angle of a tunnel lamp, enable the tunnel lamp to irradiate the position in front of a vehicle to run, and avoid dazzling influence on a driver caused by LED light;
s2, when a traffic accident occurs in the tunnel, the tunnel lamp changes the irradiation state into a continuous flashing state so as to remind a vehicle to slow down when entering the tunnel;
s3, when the brightness sensor collects information of night state or information of weak external light, the tunnel lamp increases output power through the driving control module, and irradiation intensity is improved, so that a driver is guaranteed to have a good sight effect when entering a tunnel.
The beneficial effects of the above technical scheme are: the control method improves the irradiation intensity, thereby ensuring that a driver has good sight effect when entering the tunnel.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (3)
1. A tunnel lamp capable of adjusting an irradiation angle and an illumination state is characterized by comprising: the tunnel lamp comprises a connecting column (12), a rack (13), a gear (14), a lamp frame (15), a tunnel lamp (16) and an adjusting rod (18); one end of a connecting column (12) is fixed at the top of the tunnel, the other end of the connecting column (12) is connected with one end of a lamp frame (15), the middle of a back plate of a tunnel lamp (16) is hinged (17) with the other end of the lamp frame (15), the lower edge of the tunnel lamp (16) is connected with one end of an adjusting rod (18), the other end of the adjusting rod (18) is connected with a gear (14), and the gear (14) is meshed with a rack (13) on the connecting column (12); the rack (13) is installed on one side of the connecting column (12), the other side of the connecting column (12) is in a groove shape, the groove shape forms a slide way along the connecting column (12), the through-nails (26) axially penetrate through the circle center of the gear (14) along the gear (14), the two sides of the through-nails (26) are provided with the protective plates (27), the protective plates (27) form a bent part (28) on the other side of the connecting column (12), the bent part (28) is sleeved on the other side of the connecting column (12), and the protective plates (27) reciprocate along the slide way; the lamp frame (15) is of a U-shaped structure, a connecting column (12) is fixed at the bottom of the U-shaped structure, each end point on two end points of the U-shaped structure is hinged (17) with a tunnel lamp (16), the two tunnel lamps (16) are connected through a linkage rod (20), and an adjusting rod (18) is connected with the linkage rod (20) through a linkage shaft (19); the connecting column (12) is arranged in a hollow mode, a plurality of teeth are arranged in the direction of a rack (13) of the connecting column (12) at intervals to form scale holes, and the adjusting rod (18) reaches the corresponding scale holes, so that the tunnel lamp (16) is driven to incline to a certain angle; the circular metal barrel (21) is arranged in the connecting column (12), the fixed teeth (22) are arranged in the circular metal barrel (21), the operating gear (23), the operating motor (24) and the sliding rack (25) are arranged, the sliding rack (25) is arranged at the tail end of the fixed teeth (22), the operating gear (23) is driven by the operating motor (24), the operating gear (23) is meshed with the sliding rack (25), the operating gear (23) and the operating motor (24) are fixed in the circular metal barrel (21), and the fixed teeth (22) extend out of the circular metal barrel (21) and pass through the scale holes to reach positions between two corresponding teeth of the rack (13) corresponding to the scale holes; the tunnel lamp is connected with the driving control module, and the driving control module controls the inclination angle of the tunnel lamp.
2. The adjustable illumination angle and illumination condition tunnel lamp according to claim 1, characterized in that the tunnel lamp (16) is arched, corresponding to the arc of the tunnel section.
3. A tunnel lamp system capable of adjusting an illumination angle and an illumination state, the tunnel lamp system being used for controlling the tunnel lamp of claim 1 or 2, comprising: the system comprises a brightness sensor, a central controller, a driving control module, a signal transmitter and a signal receiver; the signal sending end of the brightness sensor is connected with the signal receiving end of the central processing unit, the signal emitter emits infrared signals to detect the running speed of the vehicle, the signal receiver receives the signals emitted by the emitter, the signal output end of the signal receiver is connected with the signal input end of the central controller, the signal output end of the central controller is connected with the signal receiving end of the driving control module, and the driving signal output end of the driving control module is connected with the signal receiving end of the tunnel lamp;
the drive control module includes: the power supply end is connected with a fuse (F1) and one end of a rectifier formed by a 1 st diode, a 2 nd diode, a 3 rd diode and a 4 th diode respectively, the other end of the rectifier is connected with an 8 th resistor end and a 7 th resistor end respectively, the 8 th resistor end is connected with a 2 nd capacitor end and a 3 rd capacitor end respectively, the 7 th resistor end is also connected with a 5 th capacitor end, the 7 th resistor end is connected with a 5 th capacitor end and a 4 th resistor end respectively, the 4 th resistor end is connected with a voltage end of a driving controller and a 1 st rectifier diode negative electrode respectively, the 1 st rectifier diode positive electrode is grounded, the 7 th resistor end is also connected with a 4 th capacitor end and a 5 th diode negative electrode respectively, the 4 th capacitor other end is grounded, the 5 th diode anode is respectively connected with the 6 th diode cathode and one end of a 1 st capacitor, the 5 th diode cathode is also connected with the 8 th diode cathode, the 8 th diode anode is respectively connected with the 7 th diode cathode and one end of the 6 th capacitor, the 7 th diode anode is respectively connected with the 6 th diode anode and the other end of a 4 th capacitor, the 1 st capacitor other end is connected with the drain electrode of a 2 nd triode, the drain electrode of the 1 st triode is respectively connected with the drain electrode of a 3 rd triode and one end of the 2 nd capacitor, the other end of the 2 nd capacitor is grounded, the grid electrode of the 1 st triode is connected with the high-level output end of a driving controller, the source electrode of the 1 st triode is respectively connected with the other end of the 1 st capacitor and the low-level voltage end of the driving controller, the grid electrode of the 2 nd triode is connected with the low-level output end of the driving controller, the source electrode of the 2 nd triode is grounded, the drain electrode of the 3 rd triode is connected with one end of the 2 nd capacitor, the grid electrode of the 3 rd triode is connected with the high level output end of the driving controller, the source electrode of the 3 rd triode is connected with the drain electrode of the 4 th triode, the grid electrode of the 4 th triode is connected with the low level output end of the driving controller, the source electrode of the 4 th triode is grounded, the other end of the 3 rd capacitor is connected with one end of the 3 rd resistor respectively, the other end of the 3 rd resistor is connected with one end of the 1 st resistor respectively and grounded, the other end of the 2 nd resistor is connected with one end of the driving controller respectively and a digital communication end, the other end of the 6 th capacitor is connected with the input end of the LED regulator, the PWM end of the central controller is connected with the PWM input end of the LED regulator, the feedback end of the LED regulator is connected with one end of the 5 th resistor and the negative electrode of the 12 th LED respectively, the other end of the 5 th resistor is grounded, the positive electrode of the 12 th LED is connected with the negative electrode of the 11 th LED, the positive electrode of the 10 th LED is connected with the negative electrode of the 10 th LED regulator, the negative electrode of the 9 th diode is connected with one end of the 7 th capacitor and the negative electrode of the triode, the 5 th capacitor is connected with the positive electrode of the inductor, the 5 th capacitor, the drain electrode of the triode, and the 5 th capacitor are connected with the charge regulator, and the charge regulator.
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| CN201611199021.6A CN106500010B (en) | 2016-12-22 | 2016-12-22 | Tunnel lamp and system capable of adjusting irradiation angle and illumination state |
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| CN201611199021.6A CN106500010B (en) | 2016-12-22 | 2016-12-22 | Tunnel lamp and system capable of adjusting irradiation angle and illumination state |
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| CN109000172B (en) * | 2018-06-29 | 2021-04-30 | 王连富 | Searchlight for lighthouse |
| CN111102493B (en) * | 2018-10-26 | 2024-01-09 | 苏州中明光电有限公司 | Short-distance tunnel lamp irradiation angle adjusting device and application method thereof |
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| CN113660752A (en) * | 2021-07-26 | 2021-11-16 | 广东德洛斯照明工业有限公司 | Intelligent tunnel lighting system of centralized controller |
| CN117641665B (en) * | 2023-11-30 | 2024-07-26 | 中冶(北京)交通科技发展有限公司 | Intelligent energy-saving lighting control system and control device for highway |
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