CN201781655U

CN201781655U - Environment self-adaptation type energy-saving street lamp

Info

Publication number: CN201781655U
Application number: CN2010201205769U
Authority: CN
Inventors: 柳延东
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-01
Filing date: 2010-03-01
Publication date: 2011-03-30
Anticipated expiration: 2020-03-01

Abstract

The utility model relates to a technical field of street lamps, particularly to an environment self-adaptation type energy-saving street lamp which can automatically switch the lighting intensity according to noises produced by movement of passers-by and cars in the lighting area of the street lamp. The environment self-adaptation type energy-saving street lamp mainly comprises four solidification modules including a power module (CM1), an environment light detection module (CM2), an environmental noise detection module(CM3) and a time-lapse correction module (CM4), a relay (J) and a small quantity of peripheral elements. The utility model can automatically control the switch of the street lamp according to the environment brightness in the lighting area, and automatically switch the lighting intensity according to noises produced by the movement of passers-by and cars in the lighting area of the street lamp, which does not influence safety and convenience requirement of passers-by and cars, and achieves the purpose of saving energy.

Description

Environment self-adaption formula energy-conserving road lamp

Technical field

The utility model relates to the energy-conserving road lamp technical field, particularly environment self-adaption formula energy-conserving road lamp.

Background technology

In many public places, as machine-operated school etc. in order all to have required street lighting whole night the convenience of safety and pedestrian, vehicle, but may all there be pedestrian or vehicle process whole night in some zone in these big places, but street lamp still will be more with vehicle with other pedestrian regional the same full power operation, this situation has caused the unnecessary wasting of resources.The noise situations automatic switching light intensity that the utility model can be produced according to the pedestrian in the street lighting coverage and vehicle activity does not promptly influence the purpose that pedestrian and vehicle safety required and reached energy-conservation saving easily.

Summary of the invention

The utility model provides a kind of environment self-adaption formula energy-conserving road lamp, can realize that regulating illumination intensity automatically according to the noise situations that activity produced of field of illumination one skilled in the art and vehicle etc. reaches purpose energy-conservation and saving.

The utility model mainly is made up of four curing modules and a small amount of peripheral electron element, and four curing modules are respectively power module CM1, surround lighting detection module CM2, environment noise test module CM 3 and time-delay correcting module CM4.The CM1 module is a DC12 power module of being made up of a 220/12V small-power (about 3W) AC transformer and rectifier bridge and filter element; CM2 is a surround lighting detection module of being made up of photo resistance and controllable silicon etc., and its output relay discharges when ambient light illumination reaches certain value, and subordinate's circuit supply partly disconnects and quits work.Its output relay adhesive when ambient light illumination is lower than set point, subordinate's circuit supply part conducting is also in running order; The CM3 module is to be the acoustic control module of core with NE555, (this value can be set by adjusting RP1) triggers 555 and then make relay J 1 adhesive N3 when ambient noise reaches set point, the N4 conducting is also controlled subordinate and is prolonged correcting module and be in the delay working state, be subjected to the relay J adhesive of time delay module control, its moving contact G1 and G2 connect, large power road lamp L1 lights, meanwhile the moving contact G1 of J and G3 disconnect, small-power street lamp L2 extinguishes, and in delay time, be maintained at this state, if the noise in the delay time scope in the environment triggers the noise detection module action once more, then time delay module receives a time-delay command once more and can enter the delay working state that next delay cycle keeps large power road lamp automatically; Relay J 1 discharges N3, N4 disconnection when ambient noise is lower than set point, the input of time delay module Triggerless, when in the delay time scope still during the Triggerless input delay relay J of module controls discharge, its moving contact G1 and G3 connect, small-power street lamp L2 lights, the large power road lamp of the moving contact G1 of J and G2 disconnection meanwhile L1 extinguishes, and is maintained at this state in delay time.CM4 is the time-delay correcting module, can set street lamp and switch to the lower powered short period by high power and change frequent the switching to prevent street lamp because of noise in the illumination coverage.

Description of drawings

Fig. 1 is the circuit diagram of the utility model embodiment.

Fig. 2 is the power module internal circuit diagram of the utility model embodiment.

Fig. 3 is the internal circuit diagram of the surround lighting detection module of the utility model embodiment.

Fig. 4 is the environment noise test inside modules circuit diagram of the utility model embodiment.

Fig. 5 is the internal circuit diagram of the time-delay correction curing module of the utility model embodiment.

Embodiment

The utility model is described in further detail below in conjunction with drawings and the specific embodiments.

As shown in Figure 1, the utility model mainly is made up of four curing modules and a small amount of peripheral electron element, and four curing modules are respectively power module CM1, surround lighting detection module CM2, environment noise test module CM 3 and time-delay correcting module CM4.As shown in Figure 1, input A1, the A2 of power module CM1 directly is connected on the 220V mains supply, and secondary output end P1, P2 connect subordinate's module dc supply input.C is the X5 of cross-over connection and time-delay correcting module CM4, the time-delay control capacitance between the X6 pin, can adjust each unlatching that triggers the back large power road lamp by the capacity of adjusting C and hold time, and opens to hold time when selecting 33uF for use in the present embodiment to be about 20 minutes.The relay control output end U3 of surround lighting detection module CM2 and U4 are serially connected between the dc power output end P1 of the feeder ear N1 of environment noise test module CM 3 and power module CM1, simultaneously, between the feeder ear X3 that the relay control output end U3 of surround lighting detection module CM2 and U4 also are serially connected in time-delay correcting module CM4 and the dc power output end P1 of power module CM1, the negative pole N2 of CM3 and CM4 and X1 directly are connected the power supply of CM1 and export on the negative terminal P2.Like this when the brightness of surround lighting surpasses the brightness that street lamp opens the relay of surround lighting detection module CM2 in release condition, its output contact U3 and U4 disconnect, cause the power input of CM3 and CM4 and the power output end of CM1 to disconnect, two module non-transformers supply and quitting work, street lamp are in outage and extinguish state.The ambient brightness value that street lamp is opened can be serially connected in the U6 of surround lighting detection module CM2, the potentiometer RP (470K-10M) of U6 pin by change and change.Fig. 1 repeat circuit J is whole output control relay, the control coil of this relay is connected on the X2, X3 pin of time-delay correcting module CM4, directly be subjected to the control of CM4, its moving contact G1 is connected on the 220V city live wire end A1, fixed contact G2 is connected on the civil power zero line side P2 through large power road lamp L1, and another fixed contact G3 is connected on the civil power zero line side P2 through small-power street lamp L2.When X2, the X3 of CM4 end has output, the relay J adhesive, its G1, the conducting of G2 pin, large power road lamp L1 lights, the small-power of the moving contact G1 of J and G3 disconnection meanwhile street lamp L2 extinguishes, and in delay time, be maintained at this state, if the noise in the environment triggers the noise detection module action once more in the delay time scope, then time delay module receives a time-delay command once more and can enter the delay working state that next delay cycle keeps large power road lamp automatically; Relay J 1 discharges N3, N4 disconnection when ambient noise is lower than set point, the input of time delay module Triggerless, when in the delay time scope still during the Triggerless input delay relay J of module controls discharge, its moving contact G1 and G3 connect, small-power street lamp L2 lights, the large power road lamp of the moving contact G1 of J and G2 disconnection meanwhile L1 extinguishes, and is maintained at this state in delay time.The opening of street lamp is controlled by the adhesive of relay J and release condition directly like this, between accept the operating state control of CM4, also accept the work in combination State Control of CM2, CM3 and CM4 between just, finally be subjected to the control of the active situation of personnel and vehicle etc. in ambient light conditions and the illumination coverage.Potentiometer RP selects the small-sized potentiometer of 470K-10M power 1/2W for use among the figure, it is DC12V that relay J is selected control coil voltage for use, load voltage is 220V, electric current 2A three contact relays, that select for use in this example is JQX13F, C selects the above electrochemical capacitor of withstand voltage 250V for use, and what select for use in this example is the 250V33uF electrochemical capacitor.

As shown in Figure 2, CM1 is a DC12 power module of being made up of 220/12V small-power (about 3W) AC transformer T1 and rectifier bridge Q1 and filter element C1, and its effect is to provide 12V DC power supply for each module of subordinate.Input A1, the A2 of power module CM1 directly is connected on the 220V mains supply, and inferior output P1, P2 connect subordinate's module dc supply input.In the CM1 module, it is the miniature transformer that 12V is about 3W for the 220V output that T1 selects input for use, and C1 is the 1000uF electrochemical capacitor, and Q1 is the rectifier bridge of being made up of IN4001.

As shown in Figure 3, CM2 is a surround lighting detection module of being made up of photo resistance and controllable silicon etc., its output relay J1 discharges its contact U3, U4 and disconnects when ambient light illumination reaches certain value, the power pack of module CM 3 and CM4 and power supply disconnection and quitting work in subordinate's circuit.Its output relay J1 adhesive its contact U3, U4 connect when ambient light illumination is lower than set point, the power pack of module CM 3 and CM4 and power turn-on and in running order in subordinate's circuit, the brightness value that this module starts can be regulated by its U5, the external potentiometer of U6 pin.RG1 is photo resistance among the figure, and can select bright resistance for use is tens kilo-ohms, and resistance in the dark is the type of several megaohms, and that select for use in this example is MG45-12; It is the miniature relay of DC12V two contacts that relay J 1 can be selected control voltage for use, and 1,2 pin are the relay control coil leg, and U3, U4 are relay contact; Q1 is that diode can be selected 1N4004 for use; But VS1 is a silicon in unidirectional modern age, and what select for use in this example is the MCR100-8 type.U1 is the zero-power line input of whole module among the figure, and U2 is the power firestreak end of module for this reason, and U5 and U6 connect regulator potentiometer (5M-470M), is used for regulating the startup brightness value.

As shown in Figure 4, the CM3 module is the acoustic control module of core with NE555, and this circuit is made up of sound detection circuit and single-shot trigger trigger, and executive component is a relay.BM is the high sensitivity Electret condenser microphone among the figure, Q1 finishes the amplification of input audio signal, (this value can be set by adjusting RP1) triggers 555 and then make relay J 1 adhesive N3 when ambient noise reaches set point, the N4 conducting is also controlled subordinate and is prolonged correcting module and be in the time-delay conducting state, be subjected to the relay J adhesive of time delay module control, its G1, the conducting of G2 pin, large power road lamp L1 lights, the small-power of the moving contact G1 of J and G3 disconnection meanwhile street lamp L2 extinguishes, and in delay time, be maintained at this state, if the noise in the delay time scope in the environment triggers the noise detection module action once more, then time delay module receives a time-delay command once more and can enter the delay working state that next delay cycle keeps large power road lamp automatically; Relay J 1 discharges N3, N4 disconnection when ambient noise is lower than set point, the input of time delay module Triggerless, when in the delay time scope still during the Triggerless input delay relay J of module controls discharge, its moving contact G1 and G3 connect, small-power street lamp L2 lights, the large power road lamp of the moving contact G1 of J and G2 disconnection meanwhile L1 extinguishes, and is maintained at this state in delay time.R1 selects for use 10K, R2 to select for use 1M, R3 to select for use 10K, R4 to select for use 500K, R5 to select for use 3K, R6 to select 10K 1/8W fixed carbon resister for use in this module, C1 selects the 100uF electrochemical capacitor for use, C2 selects for use the stepless property of 0.1uF electric capacity, C3 to select that 100uF electrochemical capacitor, Q1 select 9014 for use, Q2 selects 9014 for use, other no specific (special) requirements for use.

As shown in Figure 5, CM4 is the time-delay correcting module, capacity scalable street lamp by adjusting its X5 and the external delay capacitor C of X6 pin transfers the lower powered short period to by high power and changes frequent the switching to prevent street lamp because of noise in the illumination coverage, and its shortest switching cycle is about 20 minutes when selecting for use capacity to be 33uF in the present embodiment.R1 is a 1/4W 1M fixed carbon resister among the figure, and the electric capacity that the resistance of this resistance and X5, X6 termination are connect is controlled delay time jointly.Q1 can select 2SC1815 for use, and Q2 can select 9013 for use, and Q3 is that rectifier diode can be selected 1N4001 for use.The X3 of this module, X4 meet N3, the N4 of CM3, and X2, X3 succeed the control coil of electrical equipment J, and V1 meets the direct current output negative terminal P2 of power module CM1.

Because of this environment self-adaption formula energy-conserving road lamp can automatically switch to the different capacity state according to the brightness and the noise situations of surrounding environment, work as pedestrian or vehicle like this and can remain higher-wattage street lamp on-the-job satisfaction illumination needs more for a long time, automatically switch to the street lamp work of smaller power during when rarenesses such as pedestrian and vehicular traffics the dead of night, the purpose that so promptly reaches energy-conservation saving can not cause the very dark situation in whole zone again, when the pedestrian is arranged once in a while, street lamp can switch to more high-power state rapidly again when vehicle or other reason caused the street lighting coverage bigger sound to occur, easily can produce certain fright effect to the person of hatching a sinister plot again for the pedestrian like this, the switching between different light also can be the security personnel simultaneously provides certain environment public security information.So it is feasible that this utility model equipment is installed in public places.

Claims

1. environment self-adaption formula energy-conserving road lamp, comprise power module, the surround lighting detection module, environment noise test module and time-delay correcting module and a small amount of peripheral cell, the relay output end contact that it is characterized in that the surround lighting detection module is serially connected between the dc power output end of the feeder ear of environment noise test module and power module, simultaneously the relay output end contact of surround lighting detection module also is serially connected between the dc power output end of the feeder ear of time-delay correcting module and power module, the moving contact of relay directly is connected on the mains supply live wire, between two fixed contacts of relay and the civil power zero line respectively string large power road lamp and small-power street lamp are arranged.