CN206118128U

CN206118128U - Tunnel illumination controlling means

Info

Publication number: CN206118128U
Application number: CN201621181218.2U
Authority: CN
Inventors: 田俊峰
Original assignee: Xian University of Science and Technology
Current assignee: Xian University of Science and Technology
Priority date: 2016-10-26
Filing date: 2016-10-26
Publication date: 2017-04-19
Anticipated expiration: 2026-10-26

Abstract

The utility model discloses a tunnel illumination controlling means, microcontroller, the power modul, a data memory, first luminance detection module, second luminance detection module and second luminance detection module, an and LED lamp adjusting module, the 2nd LED lamp adjusting module and the 3rd LED lamp adjusting module, microcontroller has met AD converting circuit, the traffic flow detection module, speed sensor, power detection module and alarm device, a LED lamp adjusting module includes a LED drive regulating circuit and a LED lamp, the 2nd LED lamp adjusting module includes the 2nd LED drive regulating circuit and the 2nd LED lamp, the 3rd LED lamp adjusting module includes the 3rd LED drive regulating circuit and the 3rd LED lamp. The utility model discloses controlling the illumination of tunnel entrance section, inside section illumination effectively and exporting the change of section illumination brightness, the inside and outside brightness flop in reduction tunnel just reduces the tunnel illumination energy consumption to the influence of driver's vision.

Description

A kind of tunnel lighting controller

Technical field

The utility model is related to tunnel illumination technical field, and in particular to a kind of tunnel lighting controller.

Background technology

At present, round-the-clock 24 hours all necessary bright lights of tunnel illumination, so tunnel electric quantity consumption can not be ignored.Separately Outward, existing tunnel is longer, and the number of illuminating lamps arranged in tunnel is more, and tunnel illumination area is generally divided into entrance illumination, inside Duan Zhaoming and outlet section are illuminated, if the brightness of illumination in tunnel illumination area is arranged into identical, driver can not only rationally adjusted Whole vision, and the waste of electric energy can be caused.Secondly, when daytime, traveling entered tunnel, due to the brightness outside daytime tunnel it is high Brightness in tunnel, so when driver abruptly enters tunnel, the visual discomfort of driver is answered, and can produce black hole phenomenon, Or when the dark environment from tunnel of driver is driven out to the brighter environment of tunnel outer, the strong dazzle experienced, nothing Method sees immediately the situation outside tunnel, makes driver be temporarily lost with the function of normal vision, can produce white hole phenomenon, and this just gives Driver brings certain potential safety hazard；Secondly, the brightness of the illuminator in current tunnel be all it is fixed can not be with outer The driving current of boundary's illuminance, car speed or vehicle flowrate difference and change LED, the brightness of real-time regulation LED reduces electricity The consumption of energy.Finally, the internal inner section away from entrance illumination and outlet section illumination is illuminated in tunnel, and the vision of driver is only Affected by tunnel intraoral illumination, if tunnel internal section brightness of illumination is uneven, easily caused the visual fatigue of driver, it is unfavorable In driver's normal driving.

Utility model content

The utility model provides a kind of tunnel lighting controller, to overcome deficiency of the prior art, can be according to tunnel Outer brightness change, efficiently controls the brightness change in the illumination of tunnel portal section, inner section illumination and outlet section illumination, reduces Impact of the brightness change to Driver Vision inside and outside tunnel, while reducing tunnel illumination energy consumption.

Technical problem to be solved in the utility model is achieved by the following technical programs：

A kind of tunnel lighting controller, including microcontroller, for microcontroller and the power supply mould of each electricity consumption module for power supply The data storage that block connects with microcontroller, the first brightness detection module for detecting tunnel portal outside illumination, it is used for Second brightness detection module of detection tunnel internal section brightness of illumination and the 3rd brightness for detecting tunnel exit outside illumination Detection module, and for adjusting the first LED adjustment module of tunnel portal section brightness of illumination, for adjusting tunnel internal section Second LED adjustment module of brightness of illumination and the 3rd LED adjustment module for adjusting tunnel outlet section brightness of illumination, institute The input for stating microcontroller is terminated with A/D change-over circuits, vehicle Flow Detection module, vehicle speed sensor and for detecting tunnel illumination The electric energy detection module of electricity is consumed, the output of the microcontroller is terminated with warning device, and the power module includes civil power And the voltage conversion circuit connected with civil power output end, go here and there in the current supply circuit that the voltage conversion circuit is powered for microcontroller Power module is associated with, the electric energy detection module includes voltage detection module, current detection module and and voltage detection module The ic for energy metering connected with current detection module output end, the first brightness detection module includes the first luminance sensor And the first signal conditioning circuit connected with the first luminance sensor output end, the second brightness detection module includes second bright Degree sensor and the secondary signal modulate circuit connected with the second luminance sensor output end, the 3rd brightness detection module bag The 3rd signal conditioning circuit for including the 3rd luminance sensor and connecting with the 3rd luminance sensor output end, first signal is adjusted The output end of reason circuit, secondary signal modulate circuit and the 3rd signal conditioning circuit connects with the input of A/D change-over circuits, institute State the first LED adjustment module and drive what is adjusted circuit and connect with LED driving regulation circuit output ends including a LED First LED, the second LED adjustment module includes that the 2nd LED drives to adjust circuit and drive with the 2nd LED and adjusts circuit The second LED that output end connects, the 3rd LED adjustment module include the 3rd LED drive adjust circuit and with the 3rd LED Drive and adjust the 3rd LED that circuit output end connects, a LED drives regulation circuit, the 2nd LED to drive and adjusts circuit The input for adjusting circuit is driven to connect with the output end of microcontroller with the 3rd LED, the output of the ic for energy metering End connects with the input of microcontroller.

The ic for energy metering includes chip BL6523, and the 2nd pin of the chip BL6523 divides two-way, and all the way Jing is electric Hold C8 ground connection, another road connects with one end of variable resistor R9；3rd pin of the chip BL6523 point two-way, all the way Jing is electric Hold C11 ground connection, another road connects with one end of variable resistor R10；4th pin of the chip BL6523 divides two-way, all the way Jing Electric capacity C13 is grounded, and another road connects with a fixing end of swept resistance R15；5th pin of the chip BL6523 is divided to two Road, all the way Jing electric capacity C15 ground connection, another road connects with a fixing end of swept resistance R16；The swept resistance R15's is another Another fixing end of one fixing end and swept resistance R16 is grounded, the other end, the variable resistor of the variable resistor R9 The sliding end of the other end, the sliding end of swept resistance R15 and swept resistance R16 of R10 is respectively the first of ic for energy metering Signal input part, the secondary signal input of ic for energy metering, the 3rd signal input part of ic for energy metering and electric energy meter 4th signal input part of amount circuit, the 22nd pin of the chip BL6523 connects with microcontroller.

First signal conditioning circuit, secondary signal modulate circuit and the 3rd signal conditioning circuit include amplifier LM358。

The photovoltaic conversion circuit includes power supply chip LM7805.

First LED drives and adjusts circuit and include the chip NJU1 of model NJU6050, and the 1st of the chip NJU1 the Pin point two-way, connects all the way with one end of inductance L1, and another road connects with the anode of Zener diode D1；The pole of the voltage stabilizing two Three tunnels of the negative electrode of pipe D1 point, connect all the way with the negative electrode of Zener diode D3, another road Jing electric capacity C1 ground connection, and the 3rd tunnel is first LED drives a signal output part for adjusting circuit；3rd pin of the chip NJU1 point, four tunnels, the first via and the pole of voltage stabilizing two The anode of pipe D3 connects, and the second tunnel connects with one end of resistance R2, and the 3rd road Jing resistance R5 connects with 3V power output ends, and the 4th Road Jing resistance R7 connect with microcontroller；The other end of the resistance R2 point two-way, drives for a LED adjust circuit all the way Another signal output part, another road Jing resistance R1 ground connection；5th pin of the chip NJU1 and the connection end of the 4th pin point Two-way, connects all the way with the other end of inductance L1, and electric capacity C4 and electric capacity C3 another road Jing in parallel is grounded.

2nd LED drives and adjusts circuit and include the chip NJU2 of model NJU6050, and the 1st of the chip NJU2 the Pin point two-way, connects all the way with one end of inductance L2, and another road connects with the anode of Zener diode D2；The pole of the voltage stabilizing two Three tunnels of the negative electrode of pipe D2 point, connect all the way with the negative electrode of Zener diode D4, another road Jing electric capacity C2 ground connection, and the 3rd tunnel is second LED drives a signal output part for adjusting circuit；3rd pin of the chip NJU2 point, four tunnels, the first via and the pole of voltage stabilizing two The anode of pipe D4 connects, and the second tunnel connects with one end of resistance R4, and the 3rd road Jing resistance R6 connects with 3V power output ends, and the 4th Road Jing resistance R8 connect with microcontroller；The other end of the resistance R4 point two-way, drives for the 2nd LED adjust circuit all the way Another signal output part, another road Jing resistance R3 ground connection；5th pin of the chip NJU2 and the connection end of the 4th pin point Two-way, connects all the way with the other end of inductance L2, and electric capacity C6 and electric capacity C5 another road Jing in parallel is grounded.

3rd LED drives and adjusts circuit and include the chip NJU3 of model NJU6050, and the 1st of the chip NJU3 the Pin point two-way, connects all the way with one end of inductance L3, and another road connects with the anode of Zener diode D5；The pole of the voltage stabilizing two Three tunnels of the negative electrode of pipe D5 point, connect all the way with the negative electrode of Zener diode D6, another road Jing electric capacity C7 ground connection, and the 3rd tunnel is the 3rd LED drives a signal output part for adjusting circuit；3rd pin of the chip NJU3 point, four tunnels, the first via and the pole of voltage stabilizing two The anode of pipe D6 connects, and the second tunnel connects with one end of resistance R12, and the 3rd road Jing resistance R13 connects with 3V power output ends, the Four road Jing resistance R14 connect with microcontroller；The other end of the resistance R12 point two-way, drives for the 3rd LED adjust electricity all the way Another signal output part on road, another road Jing resistance R11 ground connection；5th pin of the chip NJU3 and the connection of the 4th pin End point two-way, connects all the way with the other end of inductance L3, and electric capacity C10 and electric capacity C9 another road Jing in parallel is grounded.

The microcontroller includes STC89S52 single-chip microcomputers.

The beneficial effects of the utility model are：Tunnel portal outside illumination is detected by arranging the first luminance sensor, and Driving current the first LED brightness of change that drive circuit adjusts the first LED is adjusted by a LED, tunnel portal is realized The regulation of section brightness of illumination, it is to avoid driver produces black hole phenomenon；Tunnel internal section is detected by arranging the second luminance sensor Brightness of illumination, and driving current the second LED brightness of change that drive circuit adjusts the second LED is adjusted by the 2nd LED, make Tunnel internal section brightness of illumination is uniform, reduces the visual impact of driver, improves drive safety；Passed by arranging the 3rd brightness Sensor detects tunnel exit outside illumination, and by adjusting the driving current that drive circuit adjusts the 3rd LED by the 3rd LED Change the 3rd LED brightness, it is to avoid the dark environment from tunnel of driver is driven out to the brighter environment of tunnel outer, produce white Hole phenomenon, additionally by vehicle Flow Detection module and vehicle speed sensor is arranged, can adjust tunnel according to vehicle flowrate in tunnel and speed Road inner section brightness of illumination, reduces tunnel illumination energy consumption, maximized to meet driver and economic needs.

Description of the drawings

Fig. 1 is schematic block circuit diagram of the present utility model.

Fig. 2 is the circuit theory diagrams of the utility model ic for energy metering.

Fig. 3 is that the LED of the utility model the drives the circuit theory diagrams for adjusting circuit.

Fig. 4 is that the LED of the utility model the 2nd drives the circuit theory diagrams for adjusting circuit.

Fig. 5 is that the LED of the utility model the 3rd drives the circuit theory diagrams for adjusting circuit.

Description of reference numerals:

1-microcontroller；2-voltage detection module；3-current detection module；

4-ic for energy metering；5-data storage；7-civil power；

8-voltage conversion circuit；9-power switch；10-the first luminance sensor；

11-the first signal conditioning circuit；12-the second luminance sensor；

13-secondary signal modulate circuit；14-the three luminance sensor；

15-the three signal conditioning circuit；16-A/D change-over circuits；17-vehicle Flow Detection module；

18-vehicle speed sensor；19-warning device；20-the one LED drives and adjusts circuit；

21-the first LED；22-the two LED drives and adjusts circuit；

23-the second LED；24-the three LED drives and adjusts circuit；

25-the three LED.

Specific embodiment

As shown in figure 1, a kind of tunnel lighting controller, including microcontroller 1, for microcontroller 1 and each electricity consumption module Data storage 5 that the power module of power supply connects with microcontroller 1, for detecting that the first of tunnel portal outside illumination is bright Spend detection module, the second brightness detection module for detecting tunnel internal section brightness of illumination and for detecting outside tunnel exit 3rd brightness detection module of brightness, and for adjusting the first LED adjustment module of tunnel portal section brightness of illumination, being used for Adjust the second LED adjustment module and for adjusting tunnel outlet section brightness of illumination the 3rd of tunnel internal section brightness of illumination LED adjustment module, the input of the microcontroller 1 is terminated with A/D change-over circuits 16, vehicle Flow Detection module 17, speed and passes Sensor 18 and the electric energy detection module for detecting tunnel illumination consumption electricity, the output of the microcontroller 1 is terminated with reporting to the police Device 19, the power module includes civil power 7 and the voltage conversion circuit 8 connected with civil power output end, the voltage conversion electricity Road 8 is that power switch 9 is in series with the current supply circuit that microcontroller 1 is powered, and the electric energy detection module includes voltage detecting mould Block 2, current detection module 3 and the ic for energy metering 4 connected with voltage detection module 2 and the output end of current detection module 3, The first brightness detection module includes the first luminance sensor 10 and connect with the output end of the first luminance sensor 10 first Signal conditioning circuit 11, the second brightness detection module includes the second luminance sensor 12 and defeated with the second luminance sensor 12 Go out the secondary signal modulate circuit 13 that connects of end, the 3rd brightness detection module includes the 3rd luminance sensor 14 and with the 3rd The 3rd signal conditioning circuit 15 that the output end of luminance sensor 14 connects, first signal conditioning circuit 11, secondary signal is adjusted The output end of the reason signal conditioning circuit 15 of circuit 13 and the 3rd connects with the input of A/D change-over circuits 16, first LED Adjustment module includes that a LED drives to adjust circuit 20 and drive with a LED and adjusts the LED that the output end of circuit 20 connects Lamp 21, the second LED adjustment module includes that the 2nd LED drives to adjust circuit 22 and drive with the 2nd LED and adjusts circuit 22 The second LED 23 that output end connects, the 3rd LED adjustment module includes that the 3rd LED drives and adjusts circuit 24 and with the Three LED drive and adjust the 3rd LED 25 that the output end of circuit 24 connects, and a LED drives and adjusts circuit 20, the 2nd LED The input for adjusting the LED of circuit 22 and the 3rd driving regulation circuits 24 is driven to connect with the output end of microcontroller 1, the electricity The output end of energy metering circuit 4 connects with the input of microcontroller 1.

As shown in Fig. 2 the ic for energy metering 4 includes chip BL6523, the 2nd pin of the chip BL6523 is divided to two Road, all the way Jing electric capacity C8 ground connection, another road connects with one end of variable resistor R9；3rd pin of the chip BL6523 is divided to two Road, all the way Jing electric capacity C11 ground connection, another road connects with one end of variable resistor R10；4th pin of the chip BL6523 point Two-way, all the way Jing electric capacity C13 ground connection, another road connects with a fixing end of swept resistance R15；The of the chip BL6523 5 pins divide two-way, all the way Jing electric capacity C15 ground connection, and another road connects with a fixing end of swept resistance R16；The electricity that slides Another fixing end of resistance R15 and another fixing end of swept resistance R16 are grounded, the other end of the variable resistor R9, The sliding end of the other end, the sliding end of swept resistance R15 and swept resistance R16 of variable resistor R10 is respectively electric energy metrical electricity First signal input part on road 4, the secondary signal input of ic for energy metering 4, the 3rd signal input of ic for energy metering 4 End and the 4th signal input part of ic for energy metering 4, the 22nd pin of the chip BL6523 connects with microcontroller 1.

When implementing, the first signal input part of the ic for energy metering 4 and the second of the ic for energy metering 4 Signal input part connects respectively with two signal output parts of voltage detection module 2, the 3rd signal of the ic for energy metering 4 4th signal input part of input and the ic for energy metering 4 respectively with two signal outputs of current detection module 3 Connect, the voltage data of the real-time detection tunnel illumination LED of voltage detection module 2 simultaneously sends the voltage data for collecting to chip BL6523, the current data of the real-time detection tunnel illumination of current detection module 3 simultaneously sends the current data for collecting to chip BL6523, sends into microcontroller 1 after the consumption electricity that the process of chip BL6523 obtains tunnel illumination, and microcontroller 1 is same Step memory is easy to tunnel management personnel to be counted and checked in data storage 5.

First signal conditioning circuit 11, the signal conditioning circuit 15 of secondary signal modulate circuit 13 and the 3rd include fortune Put LM358.

The photovoltaic conversion circuit 8 includes power supply chip LM7805.

As shown in figure 3, a LED drives the chip NJU1 for adjusting circuit 20 including model NJU6050, the core 1st pin of piece NJU1 point two-way, connects all the way with one end of inductance L1, and another road connects with the anode of Zener diode D1； Three tunnels of the negative electrode of the Zener diode D1 point, connect all the way with the negative electrode of Zener diode D3, another road Jing electric capacity C1 ground connection, 3rd tunnel is that a LED drives a signal output part for adjusting circuit 20；3rd pin of the chip NJU1 point, four tunnels, the Connect with the anode of Zener diode D3 all the way, the second tunnel connects with one end of resistance R2, the 3rd road Jing resistance R5 and 3V power supplys Output end connects, and the 4th road Jing resistance R7 connects with microcontroller 1；The other end of the resistance R2 point two-way, is all the way first LED drives another signal output part for adjusting circuit 20, another road Jing resistance R1 ground connection；5th pin of the chip NJU1 With the connection end point two-way of the 4th pin, connect with the other end of inductance L1 all the way, the electric capacity C4 and electric capacity C3 of another road Jing parallel connections Ground connection.

During physical cabling, the two ends of first LED 21 drive respectively a signal for adjusting circuit 20 with a LED Output end and a LED drive another signal output part for adjusting circuit 20 to connect.First LED 21 includes multiple strings The LED of connection.

When implementing, the real-time detection tunnel portal outside illumination of the first luminance sensor 10 simultaneously enters in the tunnel for collecting Mouthful outside illumination signal is sent to the first signal conditioning circuit 11, through the filtering and amplification etc. of the first signal conditioning circuit 11 Reason is converted to the signal in the range of A/D change-over circuits 16, and sends to A/D change-over circuits 16, changes through A/D change-over circuits 16 Send to microcontroller 1 for tunnel portal outside illumination data signal；Microcontroller 1 is bright according to the tunnel portal outside for receiving Angle value, microcontroller 1 controls the first LED and drives the driving current for adjusting the first LED 21 of regulation of circuit 20 to change a LED The brightness of lamp 21, adjusts tunnel portal section brightness of illumination, and when making driver abruptly enter tunnel, the vision of driver will not produce black Hole phenomenon, it is ensured that driver has normal vision function, so not only makes driver's Reasonable adjustment vision, and can be according to tunnel Entrance outside illumination adjusts tunnel portal section brightness of illumination, it is to avoid tunnel illuminating system brightness is non-adjustable and the energy consumption that causes increases It is many.

As shown in figure 4, the 2nd LED drives the chip NJU2 for adjusting circuit 22 including model NJU6050, the core 1st pin of piece NJU2 point two-way, connects all the way with one end of inductance L2, and another road connects with the anode of Zener diode D2； Three tunnels of the negative electrode of the Zener diode D2 point, connect all the way with the negative electrode of Zener diode D4, another road Jing electric capacity C2 ground connection, 3rd tunnel is that the 2nd LED drives a signal output part for adjusting circuit 22；3rd pin of the chip NJU2 point, four tunnels, the Connect with the anode of Zener diode D4 all the way, the second tunnel connects with one end of resistance R4, the 3rd road Jing resistance R6 and 3V power supplys Output end connects, and the 4th road Jing resistance R8 connects with microcontroller 1；The other end of the resistance R4 point two-way, is all the way second LED drives another signal output part for adjusting circuit 22, another road Jing resistance R3 ground connection；5th pin of the chip NJU2 With the connection end point two-way of the 4th pin, connect with the other end of inductance L2 all the way, the electric capacity C6 and electric capacity C5 of another road Jing parallel connections Ground connection.

During physical cabling, the two ends of second LED 23 drive respectively a signal for adjusting circuit 22 with the 2nd LED Output end and the 2nd LED drive another signal output part for adjusting circuit 22 to connect.Second LED 23 includes multiple strings The LED of connection.

When implementing, the real-time detection tunnel internal section brightness of illumination of the second luminance sensor 12 and by the tunnel for collecting Inner section brightness of illumination signal is sent to secondary signal modulate circuit 13, through the filtering and amplification of secondary signal modulate circuit 13 The signal in the range of A/D change-over circuits 16 is converted to Deng process, and is sent to A/D change-over circuits 16, through A/D change-over circuits 16 Be converted to tunnel internal section brightness of illumination data signal to send to microcontroller 1；The real-time detection of vehicle Flow Detection module 17 passes through The vehicle flowrate of tunnel internal, and vehicle flowrate will be detected send to microcontroller 1, the real-time detection of vehicle speed sensor 18 passes through tunnel The speed of internal vehicle, and the speed for detecting is sent to microcontroller 1, microcontroller 1 is according in the tunnel for receiving The detection informations such as section brightness of illumination value, vehicle flowrate and speed, microcontroller 1 controls the second LED and drives regulation circuit 22 to adjust The driving current for saving the second LED 23 changes the brightness of the second LED 23, adjusts tunnel internal section brightness of illumination, it is to avoid in tunnel Section brightness of illumination is uneven, causes the visual fatigue of driver, and carries out real-time regulation brightness according to vehicle flowrate and speed, Reduce the energy consumption of tunnel internal illumination, energy-conserving and environment-protective and economy.

As shown in figure 5, the 3rd LED drives the chip NJU3 for adjusting circuit 24 including model NJU6050, the core 1st pin of piece NJU3 point two-way, connects all the way with one end of inductance L3, and another road connects with the anode of Zener diode D5； Three tunnels of the negative electrode of the Zener diode D5 point, connect all the way with the negative electrode of Zener diode D6, another road Jing electric capacity C7 ground connection, 3rd tunnel is that the 3rd LED drives a signal output part for adjusting circuit 24；3rd pin of the chip NJU3 point, four tunnels, the Connect with the anode of Zener diode D6 all the way, the second tunnel connects with one end of resistance R12, the 3rd road Jing resistance R13 and 3V is electric Source output terminal connects, and the 4th road Jing resistance R14 connects with microcontroller 1；The other end of the resistance R12 point two-way, all the way for 3rd LED drives another signal output part for adjusting circuit 24, another road Jing resistance R11 ground connection；The 5th of the chip NJU3 The connection end of pin and the 4th pin point two-way, connects all the way with the other end of inductance L3, electric capacity C10 another road Jing in parallel and Electric capacity C9 is grounded.

During physical cabling, the two ends of the 3rd LED 25 drive respectively a signal for adjusting circuit 24 with the 3rd LED Output end and the 3rd LED drive another signal output part for adjusting circuit 24 to connect.3rd LED 25 includes multiple strings The LED of connection.

During actual installation, first LED 21, the second LED 23 and the 3rd LED 25 are installed in tunnel inner wall On.

When implementing, the real-time detection tunnel exit outside illumination of the 3rd luminance sensor 14 simultaneously goes out in the tunnel for collecting Mouthful outside illumination signal is sent to the 3rd signal conditioning circuit 15, through the filtering and amplification etc. of the 3rd signal conditioning circuit 15 Reason is converted to the signal in the range of A/D change-over circuits 16, and sends to A/D change-over circuits 16, changes through A/D change-over circuits 16 Send to microcontroller 1 for tunnel exit outside illumination data signal, microcontroller 1 is bright according to the tunnel exit outside for receiving Angle value, microcontroller 1 controls the 3rd LED and drives the driving current for adjusting the 3rd LED 24 of regulation of circuit 24 to change the 3rd LED The brightness of lamp 24, adjusts tunnel outlet section brightness of illumination, and when making driver roll tunnel away from suddenly, the vision of driver will not produce white Hole phenomenon, it is to avoid the strong dazzle that driver experiences suddenly, it is impossible to see the situation outside tunnel immediately, improves driver Safe driving, meanwhile, by adjusting tunnel outlet section brightness of illumination, reduce lighting energy consumption.

The microcontroller 1 includes STC89S52 single-chip microcomputers.

When implementing, can be according to entrance lighting area, inner section lighting area and outlet section lighting area demand in tunnel, can Multiple first brightness detection modules, the second brightness detection module and the 3rd brightness detection module are set, are realized The accurate detection of entrance outside illumination, tunnel internal section lighting area and tunnel exit outside illumination in tunnel, can arrange multiple One LED adjustment module, the second LED adjustment module and the 3rd LED adjustment module meet regulatory demand, substantially reduce Speed is to lighting energy consumption.

When implementing, civil power 7 is converted into the work that microcontroller 1 and each electricity consumption module need through voltage conversion circuit 8 Make voltage, turn on the power switch 9, voltage conversion circuit 8 is microcontroller 1 and each electricity consumption module for power supply, and microcontroller 1 enters work Make state, the first luminance sensor 10, the second luminance sensor 12, the 3rd luminance sensor 14, the and of vehicle Flow Detection module 17 The normal work of vehicle speed sensor 18, the controllable LED of microcontroller 1 drives and adjusts circuit 20, the 2nd LED driving regulation electricity The LED of road 22 and the 3rd drives and adjusts the normal work of circuit 24, and the first LED 21, the second LED 23 and the 3rd LED are adjusted respectively The brightness of illumination of lamp 25, efficiently controls the brightness change in the illumination of tunnel portal section, inner section illumination and outlet section illumination, reduces Impact of the brightness change to Driver Vision inside and outside tunnel, while reducing tunnel illumination energy consumption.When tunnel illumination breaks down state When, the control warning device 19 of microcontroller 1 reminds administrative staff.

The above, is only preferred embodiment of the present utility model, and not the utility model is imposed any restrictions, every Above example is made any simple modification, change and equivalent structure change according to the utility model technical spirit, still Belong in the protection domain of technical solutions of the utility model.

Claims

1. a kind of tunnel lighting controller, it is characterised in that：Including microcontroller (1), for microcontroller (1) and each electricity consumption mould Data storage (5) that the power module that block is powered connects with microcontroller (1), for detecting tunnel portal outside illumination First brightness detection module, the second brightness detection module for detecting tunnel internal section brightness of illumination and for detecting that tunnel goes out 3rd brightness detection module of mouth outside illumination, and for adjusting the first LED regulation mould of tunnel portal section brightness of illumination Block, the second LED adjustment module for adjusting tunnel internal section brightness of illumination and for adjusting tunnel outlet section brightness of illumination The 3rd LED adjustment module, the input of the microcontroller (1) is terminated with A/D change-over circuits (16), vehicle Flow Detection module (17), vehicle speed sensor (18) and the electric energy detection module for detecting tunnel illumination consumption electricity, the microcontroller (1) Output is terminated with warning device (19), and the power module includes civil power (7) and the voltage conversion electricity connected with civil power output end Road (8), is in series with power switch (9) in the current supply circuit that the voltage conversion circuit (8) is powered for microcontroller (1), described Electric energy detection module includes voltage detection module (2), current detection module (3) and examines with voltage detection module (2) and electric current The ic for energy metering (4) that module (3) output end connects is surveyed, the first brightness detection module includes the first luminance sensor (10) the first signal conditioning circuit (11) for and with the first luminance sensor (10) output end connecting, second brightness detects mould Block includes the second luminance sensor (12) and the secondary signal modulate circuit connected with the second luminance sensor (12) output end (13), the 3rd brightness detection module include the 3rd luminance sensor (14) and with the 3rd luminance sensor (14) output end phase The 3rd signal conditioning circuit (15) for connecing, first signal conditioning circuit (11), secondary signal modulate circuit (13) and the 3rd The output end of signal conditioning circuit (15) connects with the input of A/D change-over circuits (16), the first LED adjustment module bag Include a LED and drive the first LED for adjusting circuit (20) and connecting with LED driving regulation circuit (20) output ends (21), the second LED adjustment module includes that the 2nd LED drives regulation circuit (22) and drives regulation circuit with the 2nd LED (22) the second LED (23) that output end connects, the 3rd LED adjustment module includes that the 3rd LED drives and adjusts circuit (24) and drive with the 3rd LED and adjust the 3rd LED (25) that circuit (24) output end connects, a LED drives and adjusts Circuit (20), the 2nd LED drive and adjust circuit (22) and the 3rd LED drives the input of regulation circuit (24) and microcontroller (1) output end connects, and the output end of the ic for energy metering (4) connects with the input of microcontroller (1).

2. a kind of tunnel lighting controller according to claim 1, it is characterised in that：The ic for energy metering (4) Including chip BL6523, the 2nd pin of the chip BL6523 divides two-way, all the way Jing electric capacity C8 ground connection, another Lu Yuke power transformations One end of resistance R9 connects；3rd pin of the chip BL6523 divides two-way, all the way Jing electric capacity C11 ground connection, another Lu Yuke power transformations One end of resistance R10 connects；4th pin of the chip BL6523 point two-way, Jing electric capacity C13 ground connection all the way, another road with slide One fixing end of resistance R15 connects；5th pin of the chip BL6523 point two-way, all the way Jing electric capacity C15 ground connection, another Road connects with a fixing end of swept resistance R16；Another fixing end of the swept resistance R15 and swept resistance R16's Another fixing end is grounded, the other end of the variable resistor R9, the other end of variable resistor R10, the cunning of swept resistance R15 The sliding end of moved end and swept resistance R16 is respectively the first signal input part, the ic for energy metering of ic for energy metering (4) (4) the 4th letter of secondary signal input, the 3rd signal input part of ic for energy metering (4) and ic for energy metering (4) Number input, the 22nd pin of the chip BL6523 connects with microcontroller (1).

3. a kind of tunnel lighting controller according to claim 1 and 2, it is characterised in that：First signal condition Circuit (11), secondary signal modulate circuit (13) and the 3rd signal conditioning circuit (15) include amplifier LM358.

4. a kind of tunnel lighting controller according to claim 1 and 2, it is characterised in that：The photovoltaic conversion circuit (8) including power supply chip LM7805.

5. a kind of tunnel lighting controller according to claim 1 and 2, it is characterised in that：First LED drives and adjusts Economize on electricity road (20) includes the chip NJU1 of model NJU6050, and the 1st pin of the chip NJU1 divides two-way, all the way with inductance One end of L1 connects, and another road connects with the anode of Zener diode D1；Three tunnels of the negative electrode of the Zener diode D1 point, all the way Connect with the negative electrode of Zener diode D3, another road Jing electric capacity C1 ground connection, the 3rd tunnel is that a LED drives regulation circuit (20) One signal output part；3rd pin of the chip NJU1 point, four tunnels, the first via connects with the anode of Zener diode D3, the Two tunnels connect with one end of resistance R2, and the 3rd road Jing resistance R5 connects with 3V power output ends, the 4th road Jing resistance R7 and micro-control Device (1) processed connects；The other end of the resistance R2 point two-way, drives all the way another letter for adjusting circuit (20) for a LED Number output end, another road Jing resistance R1 ground connection；5th pin of the chip NJU1 and the connection end of the 4th pin point two-way, all the way Connect with the other end of inductance L1, electric capacity C4 and electric capacity C3 another road Jing in parallel is grounded.

6. a kind of tunnel lighting controller according to claim 1 and 2, it is characterised in that：2nd LED drives and adjusts Economize on electricity road (22) includes the chip NJU2 of model NJU6050, and the 1st pin of the chip NJU2 divides two-way, all the way with inductance One end of L2 connects, and another road connects with the anode of Zener diode D2；Three tunnels of the negative electrode of the Zener diode D2 point, all the way Connect with the negative electrode of Zener diode D4, another road Jing electric capacity C2 ground connection, the 3rd tunnel is that the 2nd LED drives regulation circuit (22) One signal output part；3rd pin of the chip NJU2 point, four tunnels, the first via connects with the anode of Zener diode D4, the Two tunnels connect with one end of resistance R4, and the 3rd road Jing resistance R6 connects with 3V power output ends, the 4th road Jing resistance R8 and micro-control Device (1) processed connects；The other end of the resistance R4 point two-way, drives all the way another letter for adjusting circuit (22) for the 2nd LED Number output end, another road Jing resistance R3 ground connection；5th pin of the chip NJU2 and the connection end of the 4th pin point two-way, all the way Connect with the other end of inductance L2, electric capacity C6 and electric capacity C5 another road Jing in parallel is grounded.

7. a kind of tunnel lighting controller according to claim 1 and 2, it is characterised in that：3rd LED drives and adjusts Economize on electricity road (24) includes the chip NJU3 of model NJU6050, and the 1st pin of the chip NJU3 divides two-way, all the way with inductance One end of L3 connects, and another road connects with the anode of Zener diode D5；Three tunnels of the negative electrode of the Zener diode D5 point, all the way Connect with the negative electrode of Zener diode D6, another road Jing electric capacity C7 ground connection, the 3rd tunnel is that the 3rd LED drives regulation circuit (24) One signal output part；3rd pin of the chip NJU3 point, four tunnels, the first via connects with the anode of Zener diode D6, the Two tunnels connect with one end of resistance R12, and the 3rd road Jing resistance R13 connects with 3V power output ends, the 4th road Jing resistance R14 with it is micro- Controller (1) connects；The other end of the resistance R12 point two-way, drives for the 3rd LED adjust the another of circuit (24) all the way Individual signal output part, another road Jing resistance R11 ground connection；5th pin of the chip NJU3 and the connection end of the 4th pin are divided to two Road, connects all the way with the other end of inductance L3, and electric capacity C10 and electric capacity C9 another road Jing in parallel is grounded.

8. a kind of tunnel lighting controller according to claim 1 and 2, it is characterised in that：Microcontroller (1) bag Include STC89S52 single-chip microcomputers.