CN203690981U - Highly effective traffic light with continuous power supply device - Google Patents

Highly effective traffic light with continuous power supply device Download PDF

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Publication number
CN203690981U
CN203690981U CN201320828699.1U CN201320828699U CN203690981U CN 203690981 U CN203690981 U CN 203690981U CN 201320828699 U CN201320828699 U CN 201320828699U CN 203690981 U CN203690981 U CN 203690981U
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comparator
circuit
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沈正华
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Chongqing Phaeton energy Limited by Share Ltd
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CHONGQING HITEN PHOTOELECTRIC Co Ltd
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection

Abstract

The utility model discloses a highly effective traffic light with a continuous power supply device, and belongs to the field of solar energy application. The highly effective traffic light comprises a charging module and a tracking control module, wherein the charging module comprises a solar cell panel and a storage battery, and the storage battery of the charging module supplies power to the tracking control module. The highly effective traffic signal lamp shortens charging time, improves the efficiency of charging from the solar cell panel to the storage battery, prolongs the service lifetime of a charger, and lowers the failure rate of the charger. The use time of the traffic light can be ensured, and the brightness of an LED lamp can be changed according to different illumination. The highly effective traffic light tracks the solar illumination intensity by driving a transmission device so as to improve the solar generating efficiency, supply stable power to the LED lamp, and ensure the continuous use of the traffic light.

Description

With the efficient traffic lights of continued power device
Technical field
The utility model belongs to Application of Solar Energy field, particularly relates to a kind of solar traffic light.
Background technology
Solar power generation is to utilize the photovoltaic effect of interface luminous energy directly to be changed into a kind of technology of electric energy.Photovoltaic effect is called for short " photovoltaic effect ", refers to produce between different parts that illumination is combined inhomogeneos semiconductor or semiconductor and metal the phenomenon of potential difference.First it is the process that is converted into electronics, light energy and is converted into electric flux by photon (light wave); Secondly be, to form voltage course.There is voltage, just as having built dam high, if be communicated with, will form the loop of electric current between the two.The advantage of photovoltaic generation is the less regional limits that is subject to because the sun is shining all over the earth, photovoltaic system also has advantages of noiseless, low pollution, without consume fuel and erect power transmission lines can generate electricity on the spot power supply and build the same period short.
Utilizing solar power system to carry out accumulation of energy charging to storage battery is common technology, traditional solar energy is after luminous energy arrives the conversion of electric energy, charge to storage battery through controller for solar, or electric energy is through controller for solar and the backward AC load power supply of inverter, or solar panel is directly powered to DC load, after accumulator electric-quantity abundance, need only on the market at present user at the solar energy using to charge in batteries and do not cut off charger input power, charger will charge to battery always, can shorten like this life-span of charger, increase the failure rate of charger, easily cause other dangerous accidents, while stopping solar energy to charge in batteries, should first disconnect being connected between charge controller and solar panel, being connected between rear disconnection charge controller and storage battery, otherwise easily cause battery charger failure.In prior art, also there is the shortcoming of waste electric energy.
Simultaneously, once the voltage of solar panel is lower than battery tension, charging process will stop, until the power up of solar panel, in daily life, because illumination does not stop to change, therefore be also extremely unstable to the charging of storage battery, if too frequent to the charging of storage battery, easily reduce the life of storage battery, and greatly reduce charge efficiency.Due to above shortcoming, cause the storage battery of solar recharging can not be widely used in every field, limit scientific and technical progress.
Aspect raising solar energy utilization ratio, sun location tracking has been proved becomes Main Means.So-called sun location tracking, refers to the position angle of adjusting solar panel, makes its sensitive surface keep being all the time tending towards vertical relation with sunray, is similar to the principle of sunflower, and object is to allow effective sensitive surface collect more solar energy.Receive flat board for same solar energy, the solar energy receiving in the time that it is vertical with solar radiation direction is roughly 3 times of the solar radiation energy receiving when it is fixed towards south.
Utilizing at present solar energy to carry out in the systems such as photovoltaic generation, solar water, the installation direction of solar panel is to be generally fixed installation according to local situation at sunshine, therefore overwhelming majority time sunray is also not exclusively vertical with the phototropic face of solar panel, and utilization and the transfer ratio of solar energy are lower.For improving the absorption conversion efficiency of solar panel, certain methods and technology are used to regulate solar panel, make sunray as far as possible vertical sand shooting to solar panel.Traditional method mostly is and records local running track from sun, then automatically carries out the adjustment of solar panel by the track of the sun according to the information of record.The cog belt driving group synchronous tracking sunlight automatically tracking device based on running track from sun to earth that the active solar energy tracing method that for example China Patent No. 200910100808.6 is announced and device and 200910086319.X announce, all to utilize the running orbit of time signal and the sun to follow the tracks of, the problem that these class methods exist has: the one, and the sun irradiation angle difference of various places, therefore different regions must be recorded different running track from sun information and be moved by different information, and workload is large; The 2nd, the information of record is many, computing more complicated; The 3rd, when overcast and rainy, sunray does not have obvious directive property, but electric system still power consumption carry out work.
Utility model content
Because the above-mentioned defect of prior art, technical problem to be solved in the utility model is to provide a kind of high-efficiency solar traffic lights that can guarantee that electric energy is supplied with.
For achieving the above object, the utility model provides the efficient traffic lights with continued power device, comprises charging module and follows the tracks of control module; Described charging module comprises solar panel and storage battery; The storage battery of described charging module is powered to described tracking control module; Described solar panel connects the first input end of charging switching circuit by breaking circuit, between described breaking circuit and described charging switching circuit, be parallel with the first voltage detection module, described the first voltage detection module is for detection of the output voltage of solar panel, and the output of described the first voltage detection module connects the second input of described charging switching circuit; The first power output end of described charging switching circuit connects the input of boost control circuit, the second source output of described charging switching circuit connects the charging input end of described storage battery, the 3rd power output end of described charging switching circuit connects the input of voltage stabilizing circuit, described voltage stabilizing circuit connects respectively the power input of described breaking circuit and the first power input of boost control circuit, and the signal output part of described charging switching circuit connects the signal input part of described boost control circuit; The output of described boost control circuit connects the charging input end of storage battery, described storage battery is parallel with second voltage detection module, described second voltage detection module is for detection of storage battery both end voltage, and the output of described second voltage detection module connects the 3rd input of described charging switching circuit; Described storage battery is connected with electric quantity detecting circuit, and described electric quantity detecting circuit is for detection of the electric weight of described storage battery, and the control signal output of described electric quantity detecting circuit connects the control signal input of described breaking circuit.
Described storage battery is in series with LED lamp group, described LED lamp group is made up of three LED lamps in parallel, three LED lamps of this parallel connection are provided with the 4th electromagnetic relay of controlling its break-make separately, described the 4th electromagnetic relay connects the second processor, and described the second processor output control signal is given described the 4th its break-make of Control; Described the second processor is connected with clock module, and the output of clock module connects the first input end of described the second processor; Described second voltage detection module also connects described the second processor, described second voltage detection module sends a signal to described the second processor, the output of described the second processor connects the input of speech chip, and the output of described speech chip connects the signal input part of loudspeaker by filter circuit; Described the second processor also connects respectively three LED lamps by corresponding LED drive circuit, and described the second processor transmits control signal to described LED drive circuit.
The power output end of described solar panel connects described charging switching circuit by the tail end of switch of the first electromagnetic relay of described breaking circuit; Described breaking circuit also comprises the first isolating diode; The negative pole of described the first isolating diode connects the negative pole of voltage stabilizing didoe; The positive pole of described voltage stabilizing didoe connects the emitter of a NPN type triode by the first electric capacity; The grounded emitter of a described NPN type triode; The collector electrode of a described NPN type triode connects the negative pole of the second isolating diode by the solenoid of described the first electromagnetic relay; The positive pole of described the second isolating diode is connected with the first resistance; Between a described collector electrode for NPN type triode and the solenoid of described the first electromagnetic relay, be parallel with the diode of releasing; The positive pole of the described diode of releasing connects the collector electrode of a described NPN type triode; The negative pole of the described diode of releasing is by the second capacity earth; The base stage of a described NPN type triode connects the collector electrode of positive-negative-positive triode by the second resistance; The emitter of described positive-negative-positive triode connects the negative pole of described the first isolating diode; The base stage of a described NPN type triode connects the negative pole of the 3rd isolating diode; The positive pole of described the 3rd isolating diode connects the emitter of the 2nd NPN type triode; The collector electrode of described the 2nd NPN type triode connects the positive pole of described the first isolating diode by the 3rd resistance; The base stage of described positive-negative-positive triode connects the positive pole of described the first isolating diode by the 4th resistance; The positive pole of described the first isolating diode connects the second output of described voltage stabilizing circuit; Described the second isolating diode connects the second output of described voltage stabilizing circuit by the first resistance; The base stage of described the 2nd NPN type triode connects the output of described electric quantity detecting circuit.
Described charging switching circuit comprises the 11 comparator, the first input end of described the 11 comparator connects the output of described the first voltage detection module, the second input of described the 11 comparator connects the output of described second voltage detection module, the output of described the 11 comparator connects the input of reverser, the output of described reverser connects the grid of the first field-effect transistor, the source electrode of described the first field-effect transistor connects the positive pole of described solar panel by the tail end of switch of described the first electromagnetic relay, the drain electrode of described the first field-effect transistor connects the second source input end of described boost control circuit by the first counnter attack diode, the output of described the 11 comparator also connects the grid of the second field-effect transistor, the source electrode of described the second field-effect transistor connects the positive pole of described solar panel by the tail end of switch of described the first electromagnetic relay, the drain electrode of described the second field-effect transistor connects the power input of described storage battery by the second counnter attack diode, the output of described the 11 comparator also connects the signal input part of described boost control circuit, in the time that the output voltage of solar panel is greater than the voltage at storage battery two ends, the 11 comparator outputs level signals control the second field-effect transistor conducting, solar panel is directly to charge in batteries, when the output voltage of solar panel is during lower than the voltage at storage battery two ends, the level signal of the 11 comparator output outputs to the first field-effect transistor after reverser is reverse, make its conducting, after the electric energy of solar panel output boosts again to charge in batteries.
Described boost control circuit comprises first processor, the first inductance and the 3rd electric capacity, and the signal input part of described first processor connects the output of described the 11 comparator, and described voltage stabilizing circuit is also to described first processor power supply; The drain electrode of described the first field-effect transistor connects one end of described the first inductance by the first counnter attack diode, the other end of described the first inductance is connected the positive pole of described storage battery successively with the first diode by the second inductance; Described the second inductance and the first diodes in parallel have the 3rd inductance and the second diode; One end of described the 3rd inductance is connected on the circuit between described the first inductance and the second inductance, the other end of described the 3rd inductance is connected on the circuit between described the first diode and storage battery by the second diode, circuit between described the second inductance and described the first diode is connected the negative pole of solar panel by the second electromagnetic relay, the first output of described first processor connects the control signal input of described the second electromagnetic relay; Circuit between described the 3rd inductance and the second diode connects the negative pole of solar panel by the 3rd electromagnetic relay, the second output of described first processor connects the control signal input of described the 3rd electromagnetic relay; Described the 3rd electric capacity one end is connected on the circuit between described the first diode and battery positive voltage, and the other end of described the 3rd electric capacity connects the negative pole of solar panel and connects the circuit between described the 3rd inductance and the second diode by the tail end of switch of described the 3rd electromagnetic relay; Described the 3rd electric capacity two ends are parallel with resistance; The negative pole of described storage battery connects the negative pole of described solar panel.
Described tracking control module comprises single-chip microcomputer, the first light sensor, the second light sensor, the 3rd light sensor, the 4th light sensor, the first comparator, the second comparator, the 3rd comparator, the 4th comparator, the 5th comparator, the 6th comparator, the 7th comparator, the 8th comparator, the 9th comparator, the tenth comparator and mounting panel; The output of described the first light sensor connects the first input end of described the first comparator, the first output of described single-chip microcomputer connects the second input of described the first comparator, and the output of described the first comparator connects the first input end of described single-chip microcomputer; The output of described the second light sensor connects the first input end of described the second comparator, the second output of described single-chip microcomputer connects the second input of described the second comparator, and the output of described the second comparator connects the second input of described single-chip microcomputer; The output of described the 3rd light sensor connects the first input end of described the 3rd comparator, the 3rd output of described single-chip microcomputer connects the second input of described the 3rd comparator, and the output of described the 3rd comparator connects the 3rd input of described single-chip microcomputer; The output of described the 4th light sensor connects the first input end of described the 4th comparator, the 4th output of described single-chip microcomputer connects the second input of described the 4th comparator, and the output of described the 4th comparator connects the four-input terminal of described single-chip microcomputer; The output of described the first light sensor also connects the first input end of described the 5th comparator, the output of described the second light sensor also connects the second input of described the 5th comparator, and the output of described the 5th comparator connects the 5th input of described single-chip microcomputer; The output of described the first light sensor also connects the first input end of described the 6th comparator, the output of described the 3rd light sensor also connects the second input of described the 6th comparator, and the output of described the 6th comparator connects the 6th input of described single-chip microcomputer; The output of described the first light sensor also connects the first input end of described the 7th comparator, the output of described the 4th light sensor also connects the second input of described the 7th comparator, and the output of described the 7th comparator connects the 7th input of described single-chip microcomputer; The output of described the second light sensor also connects the first input end of described the 8th comparator, the output of described the 3rd light sensor also connects the second input of described the 8th comparator, and the output of described the 8th comparator connects the 8th input of described single-chip microcomputer; The output of described the second light sensor also connects the first input end of described the 9th comparator, the output of described the 4th light sensor also connects the second input of described the 9th comparator, and the output of described the 9th comparator connects the 9th input of described single-chip microcomputer; The output of described the 3rd light sensor also connects the first input end of described the tenth comparator, the output of described the 4th light sensor also connects the second input of described the tenth comparator, and the output of described the tenth comparator connects the tenth input of described single-chip microcomputer;
The center of described mounting panel is fixed with mount pad, described mount pad comprises great circle shell of column from top to bottom, roundlet shell of column and spherical segment, wherein the lower end of great circle shell of column and mounting panel are fixed, described roundlet shell of column is coaxial with great circle shell of column, and the diameter of roundlet shell of column is less than the diameter of great circle shell of column, the centre of sphere of described spherical segment is positioned on the extended line of roundlet shell of column center line, in the spherical segment of mount pad, cover has supporting plate, on described supporting plate, be fixed with solar panel, described the first light sensor, the second light sensor, the 3rd light sensor and the 4th light sensor are arranged on described solar panel, described solar panel covers the upper surface of supporting plate completely, four screw mandrels are also circumferentially evenly installed on described mounting panel, the center line of described screw mandrel is vertically arranged, on mounting panel, also install and screw mandrel tooth group and motor one to one, wherein the output shaft of motor is connected with the input of tooth group, and the output of tooth group is connected with screw mandrel, in the time of electric machine rotation, corresponding screw mandrel moves up and down, and described supporting plate covers screw mandrel, and the upper end of at least two screw mandrels and the lower surface of supporting plate offset, described single-chip microcomputer is connected with the H bridge drive circuit of four motors, and described single-chip microcomputer output control signal is given the H bridge drive circuit of four motors.
Adopt above technical scheme, charging switching circuit gathers the voltage signal of the first voltage detection module and the output of second voltage detection module, and according to comparing two voltage signals that receive, outputs level signals is controlled the conducting of power circuit, make in the time that the output voltage of solar panel is greater than battery tension, solar panel is directly to storage battery power supply, in the time that the output voltage of solar panel is less than battery tension, charging switching circuit by the out-put supply of solar panel after boost control circuit boosts again to charge in batteries, realize the shortening charging interval with this, improve the efficiency of solar panel to charge in batteries., be full of after electricity at storage battery, electric quantity detecting circuit output control signal disconnects the connection between solar panel and charging switching circuit to breaking circuit meanwhile, increase the life-span of charger, reduce the failure rate of charger, simultaneously saves energy, environmental protection and economy.Due to the stability and high efficiency that power supply is supplied with, make the utility model continuous firing for a long time.The utility model is fixed on solar panel on supporting plate, supporting plate is enclosed within the spherical segment of mount pad, supporting plate can be around spherical segment universal rotational, the supporting plate upper end of at least two screw mandrels, below and the lower surface of supporting plate offset, thereby move up and down by controlling each screw mandrel, adjusting supporting board towards and angle, realize easily each adjusting towards, different angles of solar panel, the phototropic face of guaranteeing diverse location, different period solar panels all can be vertical with sunray, thereby effectively improve the utilance of solar energy.In the time carrying out solar power generation, four light sensor processors that are arranged on solar panel detect Intensity of the sunlight, light sensor converts the light signal detecting to the signal of telecommunication, in the time that solar irradiation changes, the intensity of illumination that four light sensors are experienced is also different, processor is exported respectively reference signal to the first comparator, the second comparator, the 3rd comparator and the 4th comparator, four light sensors are also distinguished output signal to described the first comparator simultaneously, the second comparator, the 3rd comparator and the 4th comparator, the first comparator, the second comparator, the 3rd comparator and the 4th comparator compare respectively to the received signal, whether the intensity of illumination that judges solar panel arrives predetermined value, processor carrys out drive motors according to testing result by the H bridge drive circuit of motor, to adjust the direction of solar panel or the angle of solar panel and sunlight.Between four light sensors, also distinguish output signal to the five comparator to the ten comparators, the 5th comparator to the ten comparators signal between light sensor output signal to processor relatively respectively, processor judges Intensity of the sunlight according to the comparison signal between light sensor, then carrys out drive motors by the H bridge drive circuit of motor and finely tunes.The utility model can drive transmission to carry out the tracking of solar illuminating intensity, simultaneously, the utility model can also come drive motors forward, reversion and brake by H bridge drive circuit, compare traditional solar energy tracking device, the utility model location is more accurate, can make solar energy generating efficiency higher.The utility model is by keeping solar panel to be positioned at for a long time the strong orientation of illumination, solar panel can continue efficient generating, thereby generating efficiency and the charge efficiency to storage battery are improved, can stablize continued power to LED lamp, for the uninterrupted use of traffic lights makes a great contribution.
In order further to improve charge efficiency, described solar panel is arranged on phase-changing energy-storing thermal control material plate, the shady face of described solar panel and the laminating of described phase-changing energy-storing thermal control material plate.Adopt above technical scheme, in the time that illumination temperature is higher, phase-changing energy-storing thermal control material plate can absorb luminous energy and store, under illumination temperature, be reduced to solar panel opto-electronic conversion temperature once work as, can discharge the energy storing and guarantee that solar panel normally carries out opto-electronic conversion, greatly improve the photoelectric conversion efficiency of solar panel, thereby promoted the efficiency of solar panel to charge in batteries.
Further, in order to show the voltage condition of storage battery and solar panel, and to this solar charging electric control system sending controling instruction, the utility model also comprises touch-screen, and described the second processor is connected with described touch-screen is two-way.
Further, the utility model also comprises speech chip; The input of the described speech chip of connection of described the second processor, the output of described speech chip connects the signal input part of loudspeaker by filter circuit.Adopt above technical scheme, the utility model can send voice message according to the difference that detects magnitude of voltage.
Preferably, three LED lamps are respectively red LED lamp, yellow LED lamp and green LED lamp.
Further, the utility model also comprises the 5th light sensor, and the output of described the 5th light sensor connects the second input of described the second processor.Adopt above technical scheme, the utility model can receive the illumination signal that the 5th light sensor spreads out of by the second processor, sends the brightness that drives signal to change LED lamp to LED drive circuit according to different light conditions the second processor.
The beneficial effects of the utility model are: the utility model has shortened the charging interval, improve the efficiency of solar panel to charge in batteries, simultaneously, increase the life-span of charger, reduce the failure rate of charger, guaranteed the service time of traffic lights simultaneously, can change according to different light conditions the brightness of LED lamp, the utility model also by drive transmission to carry out the tracking of solar illuminating intensity, make solar energy generating efficiency higher, can stablize continued power to LED lamp, for the uninterrupted use of traffic lights makes a great contribution.
Accompanying drawing explanation
Fig. 1 is charging module and the circuit theory schematic diagram of following the tracks of control module in the utility model.
Fig. 2 is the circuit connection diagram of the utility model charging module.
Fig. 3 is the physical circuit connection diagram of charge in batteries in the utility model.
Fig. 4 is the circuit connection diagram of following the tracks of control module in the utility model.
Fig. 5 is the structural representation of following the tracks of control module in the utility model.
Fig. 6 is the A-A cutaway view of Fig. 5.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.Below in conjunction with drawings and Examples, the invention will be further described:
As shown in Figures 1 to 6, a kind of efficient traffic lights with continued power device, comprise charging module 201 and follow the tracks of control module 202; Described charging module 201 comprises solar panel 1 and storage battery 2; The storage battery 2 of described charging module 201 is to single-chip microcomputer and four motor power supplies.
Described solar panel 1 connects the first input end of charging switching circuit 4 by breaking circuit 3, between described breaking circuit 3 and described charging switching circuit 4, be parallel with the first voltage detection module 5, the signal output part of described the first voltage detection module 5 connects the second input of described charging switching circuit 4; The first power output end of described charging switching circuit 4 connects the input of boost control circuit 6, the second source output of described charging switching circuit 4 connects the charging input end of described storage battery 2, the 3rd power output end of described charging switching circuit 4 connects the input of voltage stabilizing circuit 7, described voltage stabilizing circuit 7 connects respectively the power input of described breaking circuit 3 and the first power input of boost control circuit 6, and the signal output part of described charging switching circuit 4 connects the signal input part of described boost control circuit 6; The output of described boost control circuit 6 connects the charging input end of storage battery 2, and described storage battery 2 is parallel with second voltage detection module 8, and the signal output part of described second voltage detection module 8 connects the 3rd input of described charging switching circuit 4; Described storage battery 2 is connected with electric quantity detecting circuit 9, and described electric quantity detecting circuit 9 is for detection of the electric weight of described storage battery 2, and the control signal output of described electric quantity detecting circuit 9 connects the control signal input of described breaking circuit 3; Described storage battery 2 is in series with LED lamp group 32, described LED lamp group 32 is made up of three LED lamps 33 in parallel, three LED lamps of this parallel connection are provided with the 4th electromagnetic relay 34 of controlling its break-make separately, described the 4th electromagnetic relay 34 connects the second processor 35, and described the second processor 35 is exported control signal and controlled its break-make to described the 4th relay 34; Described the second processor 35 is connected with clock module 37, and the output of clock module 37 connects the first input end of described the second processor 35; Described second voltage detection module also connects described the second processor, described second voltage detection module sends a signal to described the second processor, the output of described the second processor 35 connects the input of speech chip 29, and the output of described speech chip 29 connects the signal input part of loudspeaker 36 by filter circuit 31; Described the second processor 35 also connects respectively three LED lamps 33 by corresponding LED drive circuit 38, and described the second processor 35 transmits control signal to described LED drive circuit 38;
The power output end of described solar panel 1 connects described charging switching circuit 4 by the tail end of switch of the first electromagnetic relay 10 of described breaking circuit 3; Described breaking circuit 3 also comprises the first isolating diode D1; The negative pole of described the first isolating diode D1 connects the negative pole of voltage stabilizing didoe D2; The positive pole of described voltage stabilizing didoe D2 connects the emitter of a NPN type triode Q1 by the first capacitor C 1; The grounded emitter of a described NPN type triode Q1; The collector electrode of a described NPN type triode Q1 connects the negative pole of the second isolating diode D3 by the solenoid of described the first electromagnetic relay 10; The positive pole of described the second isolating diode D3 is connected with the first resistance R 1; Between the collector electrode of a described NPN type triode Q1 and the solenoid of described the first electromagnetic relay 10, be parallel with the diode D4 that releases; Described positive pole of releasing diode D4 connects the collector electrode of a described NPN type triode Q1; The negative pole of the described diode D4 that releases is by the second capacitor C 2 ground connection; The base stage of a described NPN type triode Q1 connects the collector electrode of positive-negative-positive triode Q2 by the second resistance R 2; The emitter of described positive-negative-positive triode Q2 connects the negative pole of described the first isolating diode D1; The base stage of a described NPN type triode Q1 connects the negative pole of the 3rd isolating diode D5; The positive pole of described the 3rd isolating diode D5 connects the emitter of the 2nd NPN type triode Q3; The collector electrode of described the 2nd NPN type triode Q3 connects the positive pole of described the first isolating diode D1 by the 3rd resistance R 3; The base stage of described positive-negative-positive triode Q2 connects the positive pole of described the first isolating diode D1 by the 4th resistance R 4; The positive pole of described the first isolating diode D1 connects the second output of described voltage stabilizing circuit 7; Described the second isolating diode D3 connects the second output of described voltage stabilizing circuit 7 by the first resistance R 1; The base stage of described the 2nd NPN type triode Q3 connects the output of described electric quantity detecting circuit 9;
Described charging switching circuit 4 comprises the 11 comparator 11, the first input end of described the 11 comparator 11 connects the signal output part of described the first voltage detection module 5, the second input of described the 11 comparator 11 connects the signal output part of described second voltage detection module 8, the output of described the 11 comparator 11 connects the input of reverser 12, the output of described reverser 12 connects the grid of the first field-effect transistor 13, the source electrode of described the first field-effect transistor 13 connects the positive pole of described solar panel 1 by the tail end of switch of described the first electromagnetic relay 10, the drain electrode of described the first field-effect transistor 13 connects the second source input end of described boost control circuit 6 by the first counnter attack diode 14, the output of described the 11 comparator 11 also connects the grid of the second field-effect transistor 15, the source electrode of described the second field-effect transistor 15 connects the positive pole of described solar panel 1 by the tail end of switch of described the first electromagnetic relay 10, the drain electrode of described the second field-effect transistor 15 connects the power input of described storage battery 2 by the second counnter attack diode 16, the output of described the 11 comparator 11 also connects the signal input part of described boost control circuit 6,
Described boost control circuit 6 comprises first processor 23, the first inductance 17 and the 3rd electric capacity, and the signal input part of described first processor 23 connects the output of described the 11 comparator 11, and described voltage stabilizing circuit 7 is also powered to described first processor 23; The drain electrode of described the first field-effect transistor 13 connects one end of described the first inductance 17 by the first counnter attack diode 14, the other end of described the first inductance 17 is connected the positive pole of described storage battery 2 successively with the first diode 19 by the second inductance 18; Described the second inductance 18 and the first diode 19 are parallel with the 3rd inductance 20 and the second diode 21; One end of described the 3rd inductance 20 is connected on the circuit between described the first inductance 17 and the second inductance 18, the other end of described the 3rd inductance 20 is connected on the circuit between described the first diode 19 and storage battery 2 by the second diode 21, circuit between described the second inductance 18 and described the first diode 19 is connected the negative pole of solar panel 1 by the second electromagnetic relay 22, the first output of described first processor 23 connects the control signal input of described the second electromagnetic relay 22; Circuit between described the 3rd inductance 20 and the second diode 21 connects the negative pole of solar panel 1 by the tail end of switch of the 3rd electromagnetic relay 24, the second output of described first processor 23 connects the control signal input of described the 3rd electromagnetic relay 24; Described the 3rd electric capacity 25 one end are connected on the circuit between described the first diode 19 and storage battery 2 positive poles, and the other end of described the 3rd electric capacity 25 connects the negative pole of solar panel 1 and connects the circuit between described the 3rd inductance 20 and the second diode 21 by the tail end of switch of described the 3rd electromagnetic relay 24; Described the 3rd electric capacity electric capacity 25 two ends are parallel with resistance 26; The negative pole of described storage battery 2 connects the negative pole of described solar panel 1;
Described tracking control module 202 comprises single-chip microcomputer 51, the first light sensor 52, the second light sensor 53, the 3rd light sensor 54, the 4th light sensor 55, the first comparator 56, the second comparator 57, the 3rd comparator 58, the 4th comparator 59, the 5th comparator 510, the 6th comparator 511, the 7th comparator 512, the 8th comparator 513, the 9th comparator 514, the tenth comparator 515 and mounting panel 523; The output of described the first light sensor 52 connects the first input end of described the first comparator 56, the first output of described single-chip microcomputer 51 connects the second input of described the first comparator 56, and the output of described the first comparator 56 connects the first input end of described single-chip microcomputer 51; The output of described the second light sensor 53 connects the first input end of described the second comparator 57, the second output of described single-chip microcomputer 51 connects the second input of described the second comparator 57, and the output of described the second comparator 57 connects the second input of described single-chip microcomputer 51; The output of described the 3rd light sensor 54 connects the first input end of described the 3rd comparator 58, the 3rd output of described single-chip microcomputer 51 connects the second input of described the 3rd comparator 58, and the output of described the 3rd comparator 58 connects the 3rd input of described single-chip microcomputer 51; The output of described the 4th light sensor 55 connects the first input end of described the 4th comparator 59, the 4th output of described single-chip microcomputer 51 connects the second input of described the 4th comparator 59, and the output of described the 4th comparator 59 connects the four-input terminal of described single-chip microcomputer 51; The output of described the first light sensor 52 also connects the first input end of described the 5th comparator 510, the output of described the second light sensor 53 also connects the second input of described the 5th comparator 510, and the output of described the 5th comparator 510 connects the 5th input of described single-chip microcomputer 51; The output of described the first light sensor 52 also connects the first input end of described the 6th comparator 511, the output of described the 3rd light sensor 54 also connects the second input of described the 6th comparator 511, and the output of described the 6th comparator 511 connects the 6th input of described single-chip microcomputer 51; The output of described the first light sensor 52 also connects the first input end of described the 7th comparator 512, the output of described the 4th light sensor 55 also connects the second input of described the 7th comparator 512, and the output of described the 7th comparator 512 connects the 7th input of described single-chip microcomputer 51; The output of described the second light sensor 53 also connects the first input end of described the 8th comparator 513, the output of described the 3rd light sensor 54 also connects the second input of described the 8th comparator 513, and the output of described the 8th comparator 513 connects the 8th input of described single-chip microcomputer 51; The output of described the second light sensor 53 also connects the first input end of described the 9th comparator 514, the output of described the 4th light sensor 55 also connects the second input of described the 9th comparator 514, and the output of described the 9th comparator 514 connects the 9th input of described single-chip microcomputer 51; The output of described the 3rd light sensor 54 also connects the first input end of described the tenth comparator 515, the output of described the 4th light sensor 55 also connects the second input of described the tenth comparator 515, and the output of described the tenth comparator 515 connects the tenth input of described single-chip microcomputer 51;
The center of described mounting panel 523 is fixed with mount pad 524, described mount pad 524 comprises great circle shell of column from top to bottom, roundlet shell of column and spherical segment, wherein the lower end of great circle shell of column and mounting panel 523 are fixing, described roundlet shell of column is coaxial with great circle shell of column, and the diameter of roundlet shell of column is less than the diameter of great circle shell of column, the centre of sphere of described spherical segment is positioned on the extended line of roundlet shell of column center line, in the spherical segment of mount pad 524, cover has supporting plate 525, on described supporting plate 525, be fixed with solar panel 526, described the first light sensor 52, the second light sensor 53, the 3rd light sensor 54 and the 4th light sensor 55 are arranged on described solar panel 526, described solar panel 526 covers the upper surface of supporting plate 525 completely, four screw mandrels 527 are also circumferentially evenly installed on described mounting panel 523, the center line of described screw mandrel 527 is vertically arranged, on mounting panel 523, also install and screw mandrel 527 tooth group 528 and motor 516 one to one, wherein the output shaft of motor 516 is connected with the input of tooth group 528, the output of tooth group 528 is connected with screw mandrel 527, in the time that motor 516 rotates, corresponding screw mandrel 527 moves up and down, described supporting plate 525 covers screw mandrel 527, and the lower surface of the upper end of at least two screw mandrels 527 and supporting plate 525 offsets, described single-chip microcomputer 51 is connected with the H bridge drive circuit of four motors 516, and described single-chip microcomputer 51 is exported the H bridge drive circuit of control signal to four motors 516.
Solar panel 1 described in the utility model is arranged on phase-changing energy-storing thermal control material plate 27, and the shady face of described solar panel 1 and described phase-changing energy-storing thermal control material plate 27 are fitted.
The utility model also comprises touch-screen 28, described the second processor 35 and described two-way connection of touch-screen 28.
Three LED lamps 33 are respectively red LED lamp, yellow LED lamp and green LED lamp.
The utility model also comprises the 5th light sensor 30, and the output of described the 5th light sensor 30 connects the second input of described the second processor 35.
In the time carrying out solar power generation, four light sensor processors are separately positioned on and on solar panel, detect Intensity of the sunlight, because solar panel mostly on the market is square, preferably, four light sensors are separately positioned on the summit of solar panel, four limits that light sensor can certainly be arranged on to solar panel, it is detection Intensity of the sunlight, and therefore its concrete installation site should be not restricted.Light sensor converts the light signal detecting to the signal of telecommunication, in the time that solar irradiation changes, the intensity of illumination that four light sensors are experienced is also different, processor is exported respectively reference signal to the first comparator, the second comparator, the 3rd comparator and the 4th comparator, four light sensors are also distinguished output signal to described the first comparator simultaneously, the second comparator, the 3rd comparator and the 4th comparator, the first comparator, the second comparator, the 3rd comparator and the 4th comparator compare respectively to the received signal, whether the intensity of illumination that judges solar panel arrives predetermined value, processor drives four motors according to testing result by H bridge circuit module, to adjust the direction of solar panel or the angle of solar panel and sunlight.Between four light sensors, also distinguish output signal to the five comparator to the ten comparators, the 5th comparator to the ten comparators signal between light sensor output signal to processor relatively respectively, processor judges Intensity of the sunlight according to the comparison signal between light sensor, then drives four motors to finely tune by H bridge circuit module.Carry out pattern setting by press key input device, select different solar irradiation tracing modes, the utility model can compare by the detection signal between light sensor, or the reference signal providing by detection signal and the processor of different light sensors compares, or not only compared to follow the tracks of Intensity of the sunlight by the reference signal comparing between light sensor but also provide by light sensor and processor; The detection signal of for example the first light sensor and the 4th light sensor compares, or the first light sensor, the second light sensor, the 3rd transducer and four-sensor compare etc. with the reference signal of processor respectively.While selecting last a kind of pattern, can first carry out coarse adjustment by the intensity of illumination that judges four points, i.e. four motors of processor control are with speed rotation faster, to save solar energy intensity tracking time; And then finely tune by the comparable situation between light sensor, be that four motors of processor control rotate with slower speed, stop operating time of delay when light sensor detects qualified intensity of illumination processor control motor, adopted fine-tuning mode can avoid because rotating the too fast error occurring.The utility model can support various ways accurately to follow the tracks of Intensity of the sunlight, more flexible and changeable, is suitable for various generating environment.The utility model can also come drive motors forward, reversion and brake by H bridge circuit module, compares traditional solar energy tracking control device, and the utility model location is more accurate, makes solar energy generating efficiency higher.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in by the determined protection range of claims.

Claims (5)

1. with efficient traffic lights for continued power device, it is characterized in that:
Comprise charging module (201) and follow the tracks of control module (202); Described charging module (201) comprises solar panel (1) and storage battery (2); The storage battery (2) of described charging module (201) is powered to described tracking control module (202);
Described solar panel (1) connects the first input end of charging switching circuit (4) by breaking circuit (3), between described breaking circuit (3) and described charging switching circuit (4), be parallel with the first voltage detection module (5), the signal output part of described the first voltage detection module (5) connects the second input of described charging switching circuit (4), the first power output end of described charging switching circuit (4) connects the input of boost control circuit (6), the second source output of described charging switching circuit (4) connects the charging input end of described storage battery (2), the 3rd power output end of described charging switching circuit (4) connects the input of voltage stabilizing circuit (7), described voltage stabilizing circuit (7) connects respectively the power input of described breaking circuit (3) and the first power input of boost control circuit (6), the signal output part of described charging switching circuit (4) connects the signal input part of described boost control circuit (6), the output of described boost control circuit (6) connects the charging input end of storage battery (2), described storage battery (2) is parallel with second voltage detection module (8), and the signal output part of described second voltage detection module (8) connects the 3rd input of described charging switching circuit (4), described storage battery (2) is connected with electric quantity detecting circuit (9), described electric quantity detecting circuit (9) is for detection of the electric weight of described storage battery (2), and the control signal output of described electric quantity detecting circuit (9) connects the control signal input of described breaking circuit (3), described storage battery (2) is in series with LED lamp group (32), described LED lamp group (32) is made up of three LED lamps (33) in parallel, three LED lamps of this parallel connection are provided with the 4th electromagnetic relay (34) of controlling its break-make separately, described the 4th electromagnetic relay (34) connects the second processor (35), and described the second processor (35) output control signal controls its break-make to described the 4th electromagnetic relay (34), described the second processor (35) is connected with clock module (37), and the output of clock module (37) connects the first input end of described the second processor (35), described second voltage detection module also connects described the second processor, described second voltage detection module sends a signal to described the second processor, the output of described the second processor (35) connects the input of speech chip (29), and the output of described speech chip (29) connects the signal input part of loudspeaker (36) by filter circuit (31), described the second processor (35) also connects respectively three LED lamps (33) by corresponding LED drive circuit (38), and described the second processor (35) transmits control signal to described LED drive circuit (38),
The power output end of described solar panel (1) connects described charging switching circuit (4) by the tail end of switch of first electromagnetic relay (10) of described breaking circuit (3); Described breaking circuit (3) also comprises the first isolating diode (D1); The negative pole of described the first isolating diode (D1) connects the negative pole of voltage stabilizing didoe (D2); The positive pole of described voltage stabilizing didoe (D2) connects the emitter of a NPN type triode (Q1) by the first electric capacity (C1); The grounded emitter of a described NPN type triode (Q1); The collector electrode of a described NPN type triode (Q1) connects the negative pole of the second isolating diode (D3) by the solenoid of described the first electromagnetic relay (10); The positive pole of described the second isolating diode (D3) is connected with the first resistance (R1); Between the solenoid of the collector electrode of a described NPN type triode (Q1) and described the first electromagnetic relay (10), be parallel with the diode of releasing (D4); The positive pole of the described diode of releasing (D4) connects the collector electrode of a described NPN type triode (Q1); The negative pole of the described diode of releasing (D4) is by the second electric capacity (C2) ground connection; The base stage of a described NPN type triode (Q1) connects the collector electrode of positive-negative-positive triode (Q2) by the second resistance (R2); The emitter of described positive-negative-positive triode (Q2) connects the negative pole of described the first isolating diode (D1); The base stage of a described NPN type triode (Q1) connects the negative pole of the 3rd isolating diode (D5); The positive pole of described the 3rd isolating diode (D5) connects the emitter of the 2nd NPN type triode (Q3); The collector electrode of described the 2nd NPN type triode (Q3) connects the positive pole of described the first isolating diode (D1) by the 3rd resistance (R3); The base stage of described positive-negative-positive triode (Q2) connects the positive pole of described the first isolating diode (D1) by the 4th resistance (R4); The positive pole of described the first isolating diode (D1) connects the second output of described voltage stabilizing circuit (7); Described the second isolating diode (D3) connects the second output of described voltage stabilizing circuit (7) by the first resistance (R1); The base stage of described the 2nd NPN type triode (Q3) connects the output of described electric quantity detecting circuit (9);
Described charging switching circuit (4) comprises the 11 comparator (11), the first input end of described the 11 comparator (11) connects the signal output part of described the first voltage detection module (5), the second input of described the 11 comparator (11) connects the signal output part of described second voltage detection module (8), the output of described the 11 comparator (11) connects the input of reverser (12), the output of described reverser (12) connects the grid of the first field-effect transistor (13), the source electrode of described the first field-effect transistor (13) connects the positive pole of described solar panel (1) by the tail end of switch of described the first electromagnetic relay (10), the drain electrode of described the first field-effect transistor (13) connects the second source input end of described boost control circuit (6) by the first counnter attack diode (14), the output of described the 11 comparator (11) also connects the grid of the second field-effect transistor (15), the source electrode of described the second field-effect transistor (15) connects the positive pole of described solar panel (1) by the tail end of switch of described the first electromagnetic relay (10), the drain electrode of described the second field-effect transistor (15) connects the power input of described storage battery (2) by the second counnter attack diode (16), the output of described the 11 comparator (11) also connects the signal input part of described boost control circuit (6),
Described boost control circuit (6) comprises first processor (23), the first inductance (17) and the 3rd electric capacity, the signal input part of described first processor (23) connects the output of described the 11 comparator (11), and described voltage stabilizing circuit (7) is also powered to described first processor (23), the drain electrode of described the first field-effect transistor (13) connects one end of described the first inductance (17) by the first counnter attack diode (14), the other end of described the first inductance (17) is connected the positive pole of described storage battery (2) successively with the first diode (19) by the second inductance (18), described the second inductance (18) and the first diode (19) are parallel with the 3rd inductance (20) and the second diode (21), one end of described the 3rd inductance (20) is connected on the circuit between described the first inductance (17) and the second inductance (18), the other end of described the 3rd inductance (20) is connected on the circuit between described the first diode (19) and storage battery (2) by the second diode (21), circuit between described the second inductance (18) and described the first diode (19) is connected the negative pole of solar panel (1) by the second electromagnetic relay (22), the first output of described first processor (23) connects the control signal input of described the second electromagnetic relay (22), circuit between described the 3rd inductance (20) and the second diode (21) connects the negative pole of solar panel (1) by the tail end of switch of the 3rd electromagnetic relay (24), the second output of described first processor (23) connects the control signal input of described the 3rd electromagnetic relay (24), described the 3rd electric capacity (25) one end is connected on the circuit between described the first diode (19) and storage battery (2) positive pole, and the other end of described the 3rd electric capacity (25) connects the negative pole of solar panel (1) and connects the circuit between described the 3rd inductance (20) and the second diode (21) by the tail end of switch of described the 3rd electromagnetic relay (24), described the 3rd electric capacity (25) two ends are parallel with resistance (26), the negative pole of described storage battery (2) connects the negative pole of described solar panel (1),
Described tracking control module (202) comprises single-chip microcomputer (51), the first light sensor (52), the second light sensor (53), the 3rd light sensor (54), the 4th light sensor (55), the first comparator (56), the second comparator (57), the 3rd comparator (58), the 4th comparator (59), the 5th comparator (510), the 6th comparator (511), the 7th comparator (512), the 8th comparator (513), the 9th comparator (514), the tenth comparator (515) and mounting panel (523), the output of described the first light sensor (52) connects the first input end of described the first comparator (56), the first output of described single-chip microcomputer (51) connects the second input of described the first comparator (56), and the output of described the first comparator (56) connects the first input end of described single-chip microcomputer (51), the output of described the second light sensor (53) connects the first input end of described the second comparator (57), the second output of described single-chip microcomputer (51) connects the second input of described the second comparator (57), and the output of described the second comparator (57) connects the second input of described single-chip microcomputer (51), the output of described the 3rd light sensor (54) connects the first input end of described the 3rd comparator (58), the 3rd output of described single-chip microcomputer (51) connects the second input of described the 3rd comparator (58), and the output of described the 3rd comparator (58) connects the 3rd input of described single-chip microcomputer (51), the output of described the 4th light sensor (55) connects the first input end of described the 4th comparator (59), the 4th output of described single-chip microcomputer (51) connects the second input of described the 4th comparator (59), and the output of described the 4th comparator (59) connects the four-input terminal of described single-chip microcomputer (51), the output of described the first light sensor (52) also connects the first input end of described the 5th comparator (510), the output of described the second light sensor (53) also connects the second input of described the 5th comparator (510), and the output of described the 5th comparator (510) connects the 5th input of described single-chip microcomputer (51), the output of described the first light sensor (52) also connects the first input end of described the 6th comparator (511), the output of described the 3rd light sensor (54) also connects the second input of described the 6th comparator (511), and the output of described the 6th comparator (511) connects the 6th input of described single-chip microcomputer (51), the output of described the first light sensor (52) also connects the first input end of described the 7th comparator (512), the output of described the 4th light sensor (55) also connects the second input of described the 7th comparator (512), and the output of described the 7th comparator (512) connects the 7th input of described single-chip microcomputer (51), the output of described the second light sensor (53) also connects the first input end of described the 8th comparator (513), the output of described the 3rd light sensor (54) also connects the second input of described the 8th comparator (513), and the output of described the 8th comparator (513) connects the 8th input of described single-chip microcomputer (51), the output of described the second light sensor (53) also connects the first input end of described the 9th comparator (514), the output of described the 4th light sensor (55) also connects the second input of described the 9th comparator (514), and the output of described the 9th comparator (514) connects the 9th input of described single-chip microcomputer (51), the output of described the 3rd light sensor (54) also connects the first input end of described the tenth comparator (515), the output of described the 4th light sensor (55) also connects the second input of described the tenth comparator (515), and the output of described the tenth comparator (515) connects the tenth input of described single-chip microcomputer (51),
The center of described mounting panel (523) is fixed with mount pad (524), described mount pad (524) comprises great circle shell of column from top to bottom, roundlet shell of column and spherical segment, wherein the lower end of great circle shell of column and mounting panel (523) are fixing, described roundlet shell of column is coaxial with great circle shell of column, and the diameter of roundlet shell of column is less than the diameter of great circle shell of column, the centre of sphere of described spherical segment is positioned on the extended line of roundlet shell of column center line, in the spherical segment of mount pad (524), cover has supporting plate (525), on described supporting plate (525), be fixed with solar panel (526), described the first light sensor (52), the second light sensor (53), the 3rd light sensor (54) and the 4th light sensor (55) are arranged on described solar panel (526), described solar panel (526) covers the upper surface of supporting plate (525) completely, four screw mandrels (527) are also circumferentially evenly installed on described mounting panel (523), the center line of described screw mandrel (527) is vertically arranged, on mounting panel (523), also install and screw mandrel (527) tooth group (528) and motor (516) one to one, wherein the output shaft of motor (516) is connected with the input of tooth group (528), the output of tooth group (528) is connected with screw mandrel (527), in the time that motor (516) rotates, corresponding screw mandrel (527) moves up and down, described supporting plate (525) covers screw mandrel (527), and the lower surface of the upper end of at least two screw mandrels (527) and supporting plate (525) offsets, described single-chip microcomputer (51) is connected with the H bridge drive circuit of four motors (516), and described single-chip microcomputer (51) output control signal is given the H bridge drive circuit of four motors (516).
2. the efficient traffic lights with continued power device as claimed in claim 1, it is characterized in that: it is upper that described solar panel (1) is arranged on phase-changing energy-storing thermal control material plate (27) shady face of described solar panel (1) and described phase-changing energy-storing thermal control material plate (27) laminating.
3. the efficient traffic lights with continued power device as claimed in claim 1 or 2, is characterized in that: also comprise touch-screen (28), described the second processor (35) and two-way connection of described touch-screen (28).
4. the efficient traffic lights with continued power device as claimed in claim 1, is characterized in that: three LED lamps (33) are respectively red LED lamp, yellow LED lamp and green LED lamp.
5. the efficient traffic lights with continued power device as claimed in claim 1, is characterized in that: also comprise the 5th light sensor (30), the output of described the 5th light sensor (30) connects the second input of described the second processor (35).
CN201320828699.1U 2013-12-15 2013-12-15 Highly effective traffic light with continuous power supply device Active CN203690981U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110047307A (en) * 2019-06-05 2019-07-23 深圳桓轩科技有限公司 A kind of solar LED traffic lights based on Internet of Things

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110047307A (en) * 2019-06-05 2019-07-23 深圳桓轩科技有限公司 A kind of solar LED traffic lights based on Internet of Things

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Address after: 400039 Chongqing Jiulongpo Branch City Road No. 71 of No. 1 students Pioneering Park B2 building 7 layer

Patentee after: Chongqing Phaeton energy Limited by Share Ltd

Address before: 400039 Chongqing Jiulongpo Shiqiaopu Fontainebleau Road No. 160 of 8-1

Patentee before: Chongqing Hiten Photoelectric Co., Ltd.

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