CN112669633B - LED energy-saving light-changing indicator lamp device - Google Patents
LED energy-saving light-changing indicator lamp device Download PDFInfo
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Abstract
The invention relates to an LED energy-saving light-changing indicator lamp device, which comprises a base, wherein a plurality of positioning boxes are arranged on the base, a plurality of movable rods are arranged on the positioning boxes, the bottoms of the movable rods extend into the positioning boxes, a supporting seat is fixed at the same horizontal position of the tops of the movable rods, a battery cavity is formed in the supporting seat, a storage battery is arranged in the battery cavity, a groove is formed in the bottom of the supporting seat, a ball is rotatably arranged in the groove, and an upright post is welded at the bottom end of the ball; the support column is welded on the top of the support seat; the supporting plate is arranged at the top end of the pillar, a rain shield is fixed on the supporting plate through a supporting rod, and solar panels are symmetrically arranged on the upper surface of the rain shield and used for providing electric energy; the indicator light is arranged in the middle of the upper surface of the supporting plate; the visual scanning module is used for scanning people and/or vehicles of the indicator light; and the central control module determines the current working state of the indicator lamp according to the current traffic flow and adjusts the working state of the indicator lamp according to the real-time flow and the waiting time.
Description
Technical Field
The invention relates to the technical field of indicator lamps, in particular to an LED energy-saving light-changing indicator lamp device.
Background
The indicating lamp generally refers to lamps and lanterns that have the transmission information, such as car signal lamp, traffic signal lamp, construction pilot lamp and warning light, the information pilot lamp is generally used for places such as road traffic, car and construction, different places, the information pilot lamp is different with the information that light conveyed, the information that the information pilot lamp will convey and what kind of light to pass, it is certain standard, it is a custom that people are familiar with in the life more, the information pilot lamp generally uses the LED material as the light source now, it can reach energy-concerving and environment-protective level.
The current intersection is provided with the traffic lights for managing traffic, and when the red light breaks down, the traffic lights are generally moved to the middle of the road for temporarily carrying out traffic dispatching, but the current traffic lights are poor in stability, and are easily knocked down by automobiles in the middle of the road, so that the traffic lights are toppled over and damaged, and the service life is short. In addition, the mobile traffic lights generally adopt a timing type adjusting mode to carry out light conversion, but in actual life, the timing type adjusting mode often causes traffic jam on roads, and reduces the traffic capacity of the roads.
In conclusion, the prior art still lacks the self-adaptive adjustment of the movable indicator light, and the traffic capacity of the road is improved.
Disclosure of Invention
Therefore, the invention provides an LED energy-saving light-changing indicator lamp device which is used for overcoming the problems that the self-adaptive adjustment of a movable indicator lamp is lacked and the traffic capacity of a road is improved in the prior art.
In order to achieve the above objects, the present invention provides an LED energy-saving dimming indicator device, comprising,
the device comprises a base, wherein a plurality of positioning boxes are arranged on the upper surface of the base, the positioning boxes are distributed on the base in a circumferential array manner, a plurality of movable rods are movably arranged on the top wall of each positioning box, the bottoms of the movable rods extend into the positioning boxes and are connected with blocking blocks, through holes are formed in two side walls of each positioning box, connecting rods are movably arranged in the through holes, a pulling block is fixed at one end of each connecting rod, a connecting block is fixed at the other end of each connecting rod, a pulley is arranged on one side wall of each connecting block, and a spring is sleeved on each connecting rod and used for buffering external force applied to the device;
the supporting seat is fixed on the same horizontal position of the tops of the movable rods, a plurality of anti-collision blocks are arranged on the side wall of the supporting seat, anti-collision rings are fixed outside the anti-collision blocks, a battery cavity is formed in the supporting seat, a storage battery is installed in the battery cavity, a groove is formed in the bottom of the supporting seat, a ball is rotatably installed in the groove, an upright post is welded to the bottom end of the ball, and the bottom end of the upright post is welded to the base and used for supporting the supporting seat;
the supporting column is welded on the top of the supporting seat;
the supporting plate is arranged at the top end of the strut, a rain shield is fixed on the upper surface of the supporting plate through a supporting rod, and solar panels are symmetrically arranged on the upper surface of the rain shield and used for providing electric energy;
the indicating lamp is arranged in the middle of the upper surface of the supporting plate and used for indicating;
the visual scanning module is arranged on the supporting plate and is used for scanning people and/or vehicles needing to pass through the indicator light;
the central control module is arranged in the supporting seat, is respectively connected with the solar cell panel, the storage battery, the indicator lamp and the visual scanning module, and is used for controlling and adjusting the working states of the solar cell panel, the storage battery, the indicator lamp and the visual scanning module;
the central control module receives the flow data scanned by the visual scanning module and analyzes the flow data, and classifies the passing periods according to the flow of the placing positions of the indicator lamps, wherein the passing periods comprise a peak period, a low peak period and a normal period, and different indicator lamp time is preset for different passing periods;
when the indicator lamp starts to operate, the central control module acquires the flow Qr of a person, the flow Qc of a vehicle and the flow Qf of a non-motor vehicle in real time to determine the real-time flow Qs, and compares the real-time flow Qs with a preset flow to determine the current working state of the indicator lamp;
when the indicator lamp operates according to the working state of the current passing period, the central control module determines the waiting time Wr of a person, the waiting time Wc of a vehicle and the waiting time Wf of a non-motor vehicle according to the acquired data, determines a real-time waiting time reference value Ws, compares the real-time waiting time reference value Ws with a preset waiting time reference value in a waiting time reference value matrix Wsc, if the reference value Ws of the real-time waiting time is in a first preset waiting time reference value range, the working state of the indicator lamp does not need to be adjusted, if the reference value Ws of the real-time waiting time is not in the first preset waiting time reference value range, the indicator lamp differently adjusts the green lamp passing time of the indicator lamps in different passing periods according to different passing periods of the current indicator lamp, if the passing period of the current indicator lamp is a normal period, then according to the range interval of the real-time waiting time reference value Ws in the waiting time reference value matrix Wsc, the next green light passing time is adjusted to be the sum of the current green light passing time and the difference value of the real-time waiting time reference value Ws and the minimum value of the current range interval, if the passing period of the current indicator light is the low peak period, then according to the range interval of the real-time waiting time reference value Ws in the waiting time reference value matrix Wsc, the next green light passing time is adjusted to be the sum of the current green light passing time and one half of the difference value between the real-time waiting time reference value Ws and the minimum value of the current range interval, if the passing period of the current indicator light is the peak period, and adjusting the next green light passing time to be the sum of the current green light passing time and one third of the difference value between the real-time waiting time reference value Ws and the minimum value of the current range interval according to the range interval of the real-time waiting time reference value Ws in the waiting time reference value matrix Wsc.
Further, the flow rate is the flow rate of people and/or vehicles, the flow rate of real-time passing people is set to be Qr, the flow rate of real-time passing vehicles is set to be Qc, the flow rate of real-time passing non-motor vehicles is set to be Qf, the real-time flow rate of the placement position of the indicator light is set to be Qs, and then the flow rate is the flow rate of real-time passing people and/or vehicles, the flow rate of real-time passing vehicles is set to be Qs
Qs＝a×Qr/Qr0+b×Qc/Qc0+c×Qf/Qf0
Wherein a, b and c are constants, a is 0.3, b is 0.25, c is 0.4, Qr0 represents the preset human flow rate, Qc0 represents the preset vehicle flow rate, and Qf0 represents the preset non-motor vehicle flow rate.
Further, the central control module classifies the passing period according to the real-time flow Qs,
if Qs is less than or equal to Q1, the central control module judges that the current passing period is a normal period;
if the Q1 is not more than or equal to the Qs and is less than Q2, the central control module judges that the current passing period is a low peak period;
if the Q2 is not less than the Qs and is less than Q3, the central control module judges that the current passing period is the peak period.
Further, the central control module adjusts the passing period of the indicator light according to the current real-time flow Qs, and if the passing period changes due to the change of the current real-time flow Qs, the working state of the indicator light is adjusted to be the corresponding working state of the passing period by the indicator light when the next green light starts.
Further, a waiting time matrix W (W1, W2, W3 … Wn) is preset in the central control module, wherein W1 represents a first preset waiting time, W2 represents a second preset waiting time, W3 represents a third preset waiting time, Wn represents an nth preset waiting time, and W1 < W2 < W3 < Wn;
when the indicator light operates according to the working state of the current passing period, the central control module detects that the real-time waiting time reference value of people and/or vehicles is Ws, the real-time waiting time of people is Wr, the real-time waiting time of vehicles is Wc, the real-time waiting time of non-motor vehicles is Wf,
the waiting time Wr of the person is expressed as,
Wr＝0.1×Wrs1+0.15×Wrs2…+(0.1+0.05×n)×Wrsn
wherein Wrs1 represents the sum of the waiting times of persons having a real-time waiting time of W1 or less, Wrs2 represents the sum of the waiting times of persons having a real-time waiting time of W2 or less and greater than W1, and Wrsn represents the sum of the waiting times of persons having a real-time waiting time of Wn or less and greater than W (n-1);
the waiting time Wc of the vehicle is expressed as,
Wc＝0.05×Wcs1+0.1×Wcs2…+0.05×n×Wcsn
wherein Wcs1 represents the sum of waiting times of vehicles having a real-time waiting time of W1 or less, Wcs2 represents the sum of waiting times of vehicles having a real-time waiting time of W2 or less and greater than W1, and Wcsn represents the sum of waiting times of vehicles having a real-time waiting time of Wn or less and greater than W (n-1);
the waiting time Wf of the non-motor vehicle is expressed as,
Wf＝0.08×Wfs1+0.14×Wfs2…+(0.08+0.06×n)×Wfsn
wherein Wfs1 represents the sum of waiting times of non-motor vehicles with real-time waiting time of W1 or less, Wfs2 represents the sum of waiting times of non-motor vehicles with real-time waiting time of W2 or less and W1 or more, Wfsn represents the sum of waiting times of non-motor vehicles with real-time waiting time of Wn or less and W (n-1) or more;
the real-time latency reference value Ws is expressed as,
Ws＝d×Wr/Wr0+e×Wc/Wc0+f×Wf/Wf0
in the formula, d, e and f are constants, d is 0.4, e is 0.5, f is 0.3, Wr0 represents the waiting time of a preset person, Wc0 represents the waiting time of a preset vehicle, and Wf0 represents the waiting time of a preset non-motor vehicle.
Further, a latency reference value matrix Wsc (Wsc1, Wsc2 and Wsc3 … Wscn) is preset in the central control module, wherein Wsc1 represents a first preset latency reference value, Wsc2 represents a second preset latency reference value, Wsc3 represents a third preset latency reference value, Wscn represents an nth preset latency reference value, and Wsc1 < Wsc2 < Wsc3 < Wscn;
when the real-time waiting time reference value Ws is compared with the preset reference value Ws0,
if Ws is less than or equal to Wsc1, the indicator lamp does not need to be adjusted;
and if Ws is larger than Wsc1, the indicator lamp is adjusted according to the current passing period and the waiting difference.
Further, when the central control module adjusts the indicator light, if the on period of the current indicator light is a normal period, and the green light time of the normal period is set to Tpl, then
When Wsc1 is more than Ws and less than or equal to Wsc2, the central control unit regulates the passing time of the next green lamp to be Tpl + Ws-Wsc 1;
when Wsc2 is more than Ws and less than or equal to Wsc3, the central control unit regulates the passing time of the next green lamp to be Tpl + Ws-Wsc 2;
and when Wsc (n-1) < Ws is less than or equal to Wscn, the central control unit regulates the next green lamp passing time to be Tpl + Ws-Wsc (n-1).
Further, when the central control module adjusts the indicator light, if the on period of the current indicator light is in a low peak period and the green light time of a normal period is set to be Tdl, then
When Wsc1 is more than Ws and less than or equal to Wsc2, the central control unit regulates the passing time of the next green lamp to be Tdl + (Ws-Wsc 1)/2;
when Wsc2 is more than Ws and less than or equal to Wsc3, the central control unit regulates the passing time of the next green lamp to be Tdl + (Ws-Wsc 2)/2;
when Wsc (n-1) < Ws is less than or equal to Wscn, the central control unit adjusts the passing time of the next green lamp to be Tdl + (Ws-Wsc (n-1))/2.
Further, when the central control module adjusts the indicator light, if the on period of the current indicator light is a peak period and the green light time of a normal period is set as Tg, then the central control module adjusts the indicator light
When Wsc1 is more than Ws and less than or equal to Wsc2, the central control unit regulates the passing time of the next green lamp to be Tgl + (Ws-Wsc 1)/3;
when Wsc2 is more than Ws and less than or equal to Wsc3, the central control unit regulates the passing time of the next green lamp to be Tgl + (Ws-Wsc 2)/3;
when Wsc (n-1) < Ws is less than or equal to Wscn, the central control unit adjusts the passing time of the next green lamp to be Tgl + (Ws-Wsc (n-1))/3.
Furthermore, the base is fixed on the ground through a ground nail, and the movable rod is made of rubber;
the supporting seat is of a cylindrical structure, the anti-collision blocks are distributed on the side wall of the supporting seat in a circumferential array mode, the anti-collision blocks are of a hemispherical structure, and the anti-collision blocks and the anti-collision rings are made of rubber materials;
the rain baffle is of an inverted V-shaped structure, the solar cell panel is electrically connected with the storage battery, and the storage battery is connected with the indicator lamp through a lead;
the groove is composed of two parts, wherein the upper part is of a spherical structure, the size of the upper part is matched with that of a round ball, and the lower part is of a round table type structure.
Compared with the prior art, the invention has the advantages that the LED energy-saving light-changing indicator lamp device is provided, before the indicator lamp starts to operate, the current working state of the indicator lamp is determined according to the current traffic flow, and the working state of the indicator lamp is adjusted in real time according to the current real-time traffic flow when the indicator lamp operates, meanwhile, when the indicator lamp operates, the central control module compares the real-time waiting time Ws with the preset waiting time reference value in the waiting time reference value matrix Wsc to determine whether the indicator lamp needs to be adjusted or not, if the adjustment is not needed, the indicator lamp operates according to the current working state, if the adjustment is needed, the current passing period of the indicator lamp is compared with the preset waiting time of the real-time waiting time Ws and the preset waiting time in the waiting time reference value matrix Wsc, and determining the range interval of the real-time waiting time Ws, and determining the next green light passing time of the indicator light according to the current green light passing time and the range of the difference value between the reference value Ws of the real-time waiting time and the minimum value of the current range interval, so that the indicator light can adjust the working state of the indicator light in real time according to flow and time, the adjusting effect of the indicator light is improved, and the passing capacity of a road is improved.
Particularly, the traffic period of the indicator light is determined by calculating the flow of the position of the indicator light, when the flow is calculated, the flow is determined by respectively calculating the flow of people, the flow of vehicles and the flow of non-motor vehicles and calculating the flow with different weights, and the different weights are determined by considering the convenience of the flow of people, the later traffic time of the flow of vehicles and the traffic time of the non-motor vehicles, so that the error of statistical data is reduced, the data accuracy is improved, the traffic condition of a road is accurately estimated, and the traffic capacity of the road is improved.
In particular, the invention calculates the waiting time, the waiting time of people, the waiting time of vehicles and the waiting time of non-motor vehicles, and the waiting time is divided into intervals, different weight determinations are carried out on the waiting time in different intervals, giving larger weight to people, vehicles and non-motor vehicles in a longer waiting time interval, giving smaller weight to people, vehicles and non-motor vehicles in a shorter waiting time interval, fully considering the influence of waiting time on people, respectively determining the waiting time of people, vehicles and non-motor vehicles, then calculating different weights for the reference value of real-time waiting time, and the next green light passing time of the indicator light is adjusted by combining the working state of the current indicator light, according to the different adjustment of the next green light passing time by the indicator lights in different passing periods, the waiting time is reduced, and the passing capacity of the road is improved.
Furthermore, the LED energy-saving light-changing indicator lamp device provided by the invention has the advantages that the stability of the indicator lamp is improved through the arrangement of the structures such as the base, the positioning box, the movable rod, the supporting seat, the anti-collision block, the anti-collision ring, the supporting column, the supporting plate, the indicator lamp, the supporting rod, the rain baffle, the solar cell panel, the cell cavity, the storage battery and the like, the indicator lamp is not prone to toppling over, the solar energy supplies power for the storage battery, the energy is saved, the environment is protected, the rain baffle can prevent rainwater from influencing the indicator lamp, and the service life of the indicator lamp is prolonged.
Further, the LED energy-saving light-changing indicator lamp device provided by the invention has the advantages that through the arrangement of the structures such as the groove, the ball, the stand column, the blocking block, the connecting rod, the pulling block, the connecting block, the pulley, the spring and the like, after the supporting seat is impacted by an automobile, the anti-collision block and the anti-collision ring are protected, when the impact force is larger, the rubber rod can be bent due to the fact that the movable rod is made of rubber, the supporting seat can buffer the impact force through inclination, the anti-collision effect is good, the indicator lamp is prevented from being damaged by falling down, and the service life of the indicator lamp is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of an LED energy-saving light-changing indicator light device according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a support seat and an anti-collision block of the LED energy-saving dimming indicator light device according to the embodiment of the invention;
FIG. 3 is a schematic view of an internal structure of a support base of the LED energy-saving dimming indicator light device according to the embodiment of the invention;
fig. 4 is a schematic view of the internal structure of the positioning box of the LED energy-saving light-changing indicator light device according to the embodiment of the invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, the present invention provides an LED energy-saving dimming indicator device, comprising:
the device comprises a base 1, wherein the upper surface of the base 1 is provided with a plurality of positioning boxes 2, the positioning boxes 2 are distributed on the base 1 in a circumferential array manner, the top wall of each positioning box 2 is movably provided with a plurality of movable rods 3, the bottoms of the movable rods 3 extend into the positioning boxes 2 and are connected with blocking blocks 18, two side walls of each positioning box 2 are respectively provided with a through hole, each through hole is internally and movably provided with a connecting rod 19, one end of each connecting rod 19 is fixedly provided with a pull block 20, the other end of each connecting rod 19 is fixedly provided with a connecting block 21, one side wall of each connecting block 21 is provided with a pulley 22, and each connecting rod 19 is sleeved with a spring 23 for buffering external force applied to the device;
the supporting seat 4 is fixed at the same horizontal position of the tops of the movable rods 3, a plurality of anti-collision blocks 5 are arranged on the side wall of the supporting seat 4, anti-collision rings 6 are fixed outside the anti-collision blocks 5, a battery cavity 13 is formed in the supporting seat 4, a storage battery 14 is installed in the battery cavity 13, a groove 15 is formed in the bottom of the supporting seat 4, a round ball 16 is rotatably installed in the groove 15, an upright post 17 is welded at the bottom end of the round ball 16, and the bottom end of the upright post 17 is welded on the base 1 and used for supporting the supporting seat 4;
a support pillar 7 welded on top of the support seat 4;
the supporting plate 8 is arranged at the top end of the strut 7, a rain shield 11 is fixed on the upper surface of the supporting plate 8 through a supporting rod 10, and solar panels 12 are symmetrically arranged on the upper surface of the rain shield 11 and used for providing electric energy;
an indicator lamp 9 provided at a middle position of an upper surface of the support plate 8 for indication;
a visual scanning module (not shown in the figure) arranged on the supporting plate 8 for scanning the person and/or vehicle needing to pass through the indicator light 9;
a central control module (not shown in the figure) arranged in the support base 4 and respectively connected with the solar cell panel 12, the storage battery 14, the indicator lamp 9 and the visual scanning module, and used for controlling and adjusting the working states of the solar cell panel 12, the storage battery 14, the indicator lamp 9 and the visual scanning module;
the central control module receives the flow data scanned by the visual scanning module and analyzes the flow data, the central control module classifies the passing periods according to the flow of the placing positions of the indicator lamps 9, the passing periods comprise a peak period, a low peak period and a normal period, and different indicator lamp 9 time is preset for different passing periods;
when the indicator light 9 starts to operate, the central control module acquires the flow Qr of a person, the flow Qc of a vehicle and the flow Qf of a non-motor vehicle in real time to determine the real-time flow Qs, and compares the real-time flow Qs with a preset flow to determine the current working state of the indicator light 9;
when the indicator light 9 operates according to the working state of the current passing period, the central control module determines the waiting time Wr of people, the waiting time Wc of a vehicle and the waiting time Wf of a non-motor vehicle according to the acquired data, determines a real-time waiting time reference value Ws, compares the real-time waiting time reference value Ws with a preset waiting time reference value in a waiting time reference value matrix Wsc, if the reference value Ws of the real-time waiting time is within a first preset waiting time reference value range, the working state of the indicator light 9 does not need to be adjusted, if the reference value Ws of the real-time waiting time is not within the first preset waiting time reference value range, the indicator light 9 performs different adjustments on the green light passing time of the indicator light 9 of different passing periods according to different passing periods of the current indicator light 9, and if the passing period of the current indicator light 9 is a normal period, then according to the range interval of the real-time waiting time reference value Ws in the waiting time reference value matrix Wsc, the next green light passing time is adjusted to be the sum of the current green light passing time and the difference value between the real-time waiting time reference value Ws and the minimum value of the current range interval, if the passing period of the current indicator light 9 is the low peak period, then according to the range interval of the real-time waiting time reference value Ws in the waiting time reference value matrix Wsc, the next green light passing time is adjusted to be the sum of the current green light passing time and one half of the difference value between the real-time waiting time reference value Ws and the minimum value of the current range interval, if the passing period of the current indicator light 9 is the peak period, and adjusting the next green light passing time to be the sum of the current green light passing time and one third of the difference value between the real-time waiting time reference value Ws and the minimum value of the current range interval according to the range interval of the real-time waiting time reference value Ws in the waiting time reference value matrix Wsc.
Referring to fig. 2-4, the base 1 is fixed on the ground through ground nails, and the movable rods 3 are made of rubber; the supporting seat 4 is of a cylindrical structure, the anti-collision blocks 5 are distributed on the side wall of the supporting seat 4 in a circumferential array mode, the anti-collision blocks 5 are of a hemispherical structure, and the anti-collision blocks 5 and the anti-collision rings 6 are made of rubber materials; the rain shield 11 is of an inverted V-shaped structure, the solar cell panel 12 is electrically connected with the storage battery 14, and the storage battery 14 is connected with the indicator light 9 through a lead; the groove 15 is composed of two parts, the upper part is of a spherical structure, the size of the upper part is matched with that of the round ball 16, and the lower part is of a round table type structure.
Specifically, in the embodiment of the present invention, the flow rate is the flow rate of people and/or vehicles, the flow rate of real-time pedestrians is set to Qr, the flow rate of real-time passing vehicles is set to Qc, the flow rate of real-time passing non-motor vehicles is set to Qf, and the real-time flow rate of the placement position of the indicator light 9 is set to Qs
Qs＝a×Qr/Qr0+b×Qc/Qc0+c×Qf/Qf0
Wherein a, b and c are constants, a is 0.3, b is 0.25, c is 0.4, Qr0 represents the preset human flow rate, Qc0 represents the preset vehicle flow rate, and Qf0 represents the preset non-motor vehicle flow rate.
Specifically, in the embodiment of the invention, the traffic period of the indicator light is determined by calculating the flow of the position of the indicator light, when the flow is calculated, the flow of the person, the flow of the vehicle and the flow of the non-motor vehicle are respectively calculated and calculated by different weights to determine the flow, and the different weights are determined by considering the convenience of the flow of the person during the traffic, the traffic time after the traffic flow and the traffic time of the non-motor vehicle, so that the error of statistical data is reduced, the data accuracy is improved, the traffic condition of the road is accurately estimated, and the traffic capacity of the road is improved.
Specifically, in the embodiment of the present invention, a, b, and c are constants, and may be set to other constants according to actual conditions. In this embodiment, the range of the flow rate may be defined by taking the current indicator light 9 as an end point, and calculating the flow rate passing between the start point and the end point at a position far from the current indicator light 9 as a start point, or may be defined by the flow rate of all vehicles, people and non-motor vehicles passing through the indicator light 9, and the present invention is not limited to the range of the flow rate.
Specifically, in the embodiment of the invention, the flow rate refers to the number of people, the number of vehicles and the number of non-motor vehicles which are used for indicating the current intersection to pass.
Specifically, in the embodiment of the present invention, the visual scanning module may be configured as a camera, or may be configured as an apparatus having an infrared function, or may be a scanning module connected to the coil detector.
Specifically, in the embodiment of the present invention, when the people flow rate is counted, the people flow rate may be counted by using an intelligent video passenger flow rate method through a camera, or the people flow rate may be counted by using infrared rays, when the people flow rate and the non-motor vehicle are counted, the people flow rate may be counted by using a camera, or a coil detector buried under a road may be used.
Specifically, in the embodiment of the present invention, the waiting time refers to the waiting time of a person within a certain distance range in front of the current indicator light 9, the waiting time of a vehicle, and the waiting time of a non-motor vehicle.
Specifically, in the embodiment of the present invention, the central control module classifies the transit time according to the real-time traffic Qs,
if Qs is less than or equal to Q1, the central control module judges that the current passing period is a normal period;
if the Q1 is not more than or equal to the Qs and is less than Q2, the central control module judges that the current passing period is a low peak period;
if the Q2 is not less than the Qs and is less than Q3, the central control module judges that the current passing period is the peak period.
Specifically, in the embodiment of the present invention, the classification value of the pass period is determined according to an actual situation.
Specifically, in the embodiment of the present invention, the central control module adjusts the passing period of the indicator light 9 according to the current real-time flow Qs, and if the passing period changes due to the change of the current real-time flow Qs, the indicator light 9 adjusts the working state of the indicator light 9 to the corresponding working state of the passing period when the next green light starts.
Specifically, in the embodiment of the present invention, lights are cyclically turned on according to the sequence of green-yellow-red, and the lighting time is determined according to the current working state of the indicator light 9, for example, it is determined that the lighting time of a green light in a normal period is 120s, the lighting time of a red light is 20s, and the lighting time of a yellow light is 3 s; the green light lighting time in the low peak period is 60s, the red light lighting time is 40s, and the yellow light lighting time is 5 s; the green light lighting time in the peak period is 80s, the red light lighting time is 60s, and the yellow light lighting time is 5 s.
Specifically, in the embodiment of the present invention, a waiting time matrix W (W1, W2, W3 … Wn) is preset in the central control module, where W1 represents a first preset waiting time, W2 represents a second preset waiting time, W3 represents a third preset waiting time, Wn represents an nth preset waiting time, W1 < W2 < W3 < Wn, and the waiting time is from short to long.
When the indicator light 9 operates according to the working state of the current passing period, the central control module detects that the real-time waiting time reference value of people and/or vehicles is Ws, the real-time waiting time of people is Wr, the real-time waiting time of vehicles is Wc, the real-time waiting time of non-motor vehicles is Wf,
the waiting time Wr of the person is expressed as,
Wr＝0.1×Wrs1+0.15×Wrs2…+(0.1+0.05×n)×Wrsn
wherein Wrs1 represents the sum of the waiting times of persons having a real-time waiting time of W1 or less, Wrs2 represents the sum of the waiting times of persons having a real-time waiting time of W2 or less and greater than W1, and Wrsn represents the sum of the waiting times of persons having a real-time waiting time of Wn or less and greater than W (n-1);
the waiting time Wc of the vehicle is expressed as,
Wc＝0.05×Wcs1+0.1×Wcs2…+0.05×n×Wcsn
wherein Wcs1 represents the sum of waiting times of vehicles having a real-time waiting time of W1 or less, Wcs2 represents the sum of waiting times of vehicles having a real-time waiting time of W2 or less and greater than W1, and Wcsn represents the sum of waiting times of vehicles having a real-time waiting time of Wn or less and greater than W (n-1);
the waiting time Wf of the non-motor vehicle is expressed as,
Wf＝0.08×Wfs1+0.14×Wfs2…+(0.08+0.06×n)×Wfsn
wherein Wfs1 represents the sum of waiting times of non-motor vehicles with real-time waiting time of W1 or less, Wfs2 represents the sum of waiting times of non-motor vehicles with real-time waiting time of W2 or less and W1 or more, Wfsn represents the sum of waiting times of non-motor vehicles with real-time waiting time of Wn or less and W (n-1) or more;
the real-time latency reference value Ws is expressed as,
Ws＝d×Wr/Wr0+e×Wc/Wc0+f×Wf/Wf0
in the formula, d, e and f are constants, d is 0.4, e is 0.5, f is 0.3, Wr0 represents the waiting time of a preset person, Wc0 represents the waiting time of a preset vehicle, and Wf0 represents the waiting time of a preset non-motor vehicle.
Specifically, in the embodiment of the invention, when the waiting time is calculated, the waiting time of people, the waiting time of vehicles and the waiting time of non-motor vehicles are divided into sections, different weight determinations are carried out on the waiting time in different sections, people, vehicles and non-motor vehicles in longer sections of waiting time are given larger weights, people, vehicles and non-motor vehicles in shorter sections of waiting time are given smaller weights, the influence of the waiting time on the people is fully considered, the waiting time of the people, the vehicles and the non-motor vehicles is respectively determined, then different weight calculations are carried out on the reference value of the real-time waiting time, the next green light passing time of the indicator light is adjusted according to the working state of the current indicator light, the next green light passing time is adjusted according to different adjustments of the indicator lights in different passing periods, so that the waiting time is reduced, the traffic capacity of the road is improved.
Specifically, in the embodiment of the present invention, by using the algorithm of weighted average of the waiting time, the error of the data can be reduced, the accuracy of the data can be improved, and the subsequent central control module can conveniently adjust the indicator light 9 according to the waiting time.
Specifically, in the embodiment of the present invention, a latency reference value matrix Wsc (Wsc1, Wsc2, Wsc3 … Wscn) is preset in the central control module, where Wsc1 represents a first preset latency reference value, Wsc2 represents a second preset latency reference value, Wsc3 represents a third preset latency reference value, Wscn represents an nth preset latency reference value, and Wsc1 < Wsc2 < Wsc3 < Wscn;
when the real-time waiting time reference value Ws is compared with the preset reference value Ws0,
if Ws is less than or equal to Wsc1, the indicator light 9 does not need to be adjusted;
if Ws > Wsc1, the indicator light 9 adjusts the indicator light 9 according to the current passing period and the waiting difference.
Specifically, in the embodiment of the present invention, when the central control module adjusts the indicator light 9, if the current passing period of the indicator light 9 is the normal period, and the green time of the normal period is set to Tpl, then the central control module sets the green time of the normal period to Tpl
When Wsc1 is more than Ws and less than or equal to Wsc2, the central control unit regulates the passing time of the next green lamp to be Tpl + Ws-Wsc 1;
when Wsc2 is more than Ws and less than or equal to Wsc3, the central control unit regulates the passing time of the next green lamp to be Tpl + Ws-Wsc 2;
and when Wsc (n-1) < Ws is less than or equal to Wscn, the central control unit regulates the next green lamp passing time to be Tpl + Ws-Wsc (n-1).
Specifically, in the embodiment of the present invention, when the central control module adjusts the indicator light 9, if the current passing period of the indicator light 9 is the low peak period, the green light time in the ordinary period is set to Tdl, and when Wsc1 is greater than Ws and is equal to or less than Wsc2, the central control unit adjusts the next green light passing time to Tdl + (Ws-Wsc 1)/2;
when Wsc2 is more than Ws and less than or equal to Wsc3, the central control unit regulates the passing time of the next green lamp to be Tdl + (Ws-Wsc 2)/2;
when Wsc (n-1) < Ws is less than or equal to Wscn, the central control unit adjusts the passing time of the next green lamp to be Tdl + (Ws-Wsc (n-1))/2.
Specifically, in the embodiment of the present invention, when the central control module adjusts the indicator light 9, if the current passing time of the indicator light 9 is the peak time, and the green time of the ordinary time is set to Tg, when Wsc1 is greater than Ws and is equal to Wsc2, the central control unit adjusts the passing time of the next green light to Tgl + (Ws-Wsc 1)/3;
when Wsc2 is more than Ws and less than or equal to Wsc3, the central control unit regulates the passing time of the next green lamp to be Tgl + (Ws-Wsc 2)/3;
when Wsc (n-1) < Ws is less than or equal to Wscn, the central control unit adjusts the passing time of the next green lamp to be Tgl + (Ws-Wsc (n-1))/3.
Specifically, in the embodiment of the invention, the calculation is realized according to the current waiting pedestrian flow, the current traffic flow and the waiting time of the non-motor vehicle by differently adjusting the indicator lamps 9 of different traffic periods, so that the waiting time is reduced, and the traffic capacity is improved.
Specifically, in the embodiment of the invention, the device is moved to a designated position, the base 1 is fixed on the ground through the ground nail, the solar photovoltaic panel can absorb solar energy to charge the storage battery 14, the storage battery 14 supplies power to the indicator lamp 9, the energy is saved, the environment is protected, the rain baffle plate 11 can prevent rainwater from influencing the indicator lamp 9, when the supporting seat 4 is collided by an automobile, the anti-collision block 5 and the anti-collision ring 6 play a first protection role, when the collision force is overlarge, and the spherical ball 16 is arranged in the groove 15 of the supporting seat 4, no matter which direction the supporting seat 4 is collided, the supporting seat 4 can be inclined to drive the corresponding movable rod 3 to move upwards, because the movable rod 3 is made of rubber material, the movable rod 3 and the supporting seat 4 are inclined simultaneously, meanwhile, the blocking block 18 moves upwards under the action of the movable rod 3, the blocking block 18 pushes the pulleys 22 at two sides to move, under the action of the spring 23, the impact force is buffered, the anti-collision effect is good, and the anti-collision device is worthy of popularization.
Specifically, in the embodiment of the present invention, before the indicator light 9 starts to operate, the current working state of the indicator light 9 is determined according to the current traffic flow, and when the current indicator light 9 operates, the working state of the indicator light 9 is adjusted in real time according to the current real-time traffic flow, and at the same time, when the indicator light 9 operates, the central control module compares the real-time waiting time Ws with the preset waiting time reference value in the waiting time reference value matrix Wsc to determine whether the indicator light 9 needs to be adjusted, and if the adjustment is not needed, the indicator light 9 operates according to the current working state, and if the adjustment is needed, the current traffic period of the indicator light 9 is compared with the preset waiting time in the waiting time reference value matrix Wsc, so as to determine the range interval of the real-time waiting time Ws, and for the next green light traffic time of the indicator light 9 is determined according to the current green light traffic time and the real-time waiting time reference value matrix Wsc The range of the difference value between the value Ws and the minimum value of the current range interval is determined, and the working state of the indicator lamp 9 is adjusted in real time by the indicator lamp 9 according to the flow and the time, so that the adjusting effect of the indicator lamp 9 is improved, and the traffic capacity of the road is improved.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An LED energy-saving light-changing indicator lamp device is characterized by comprising,
the device comprises a base, wherein a plurality of positioning boxes are arranged on the upper surface of the base, the positioning boxes are distributed on the base in a circumferential array manner, a plurality of movable rods are movably arranged on the top wall of each positioning box, the bottoms of the movable rods extend into the positioning boxes and are connected with blocking blocks, through holes are formed in two side walls of each positioning box, connecting rods are movably arranged in the through holes, a pulling block is fixed at one end of each connecting rod, a connecting block is fixed at the other end of each connecting rod, a pulley is arranged on one side wall of each connecting block, and a spring is sleeved on each connecting rod and used for buffering external force applied to the device;
the supporting seat is fixed on the same horizontal position of the tops of the movable rods, a plurality of anti-collision blocks are arranged on the side wall of the supporting seat, anti-collision rings are fixed outside the anti-collision blocks, a battery cavity is formed in the supporting seat, a storage battery is installed in the battery cavity, a groove is formed in the bottom of the supporting seat, a ball is rotatably installed in the groove, an upright post is welded to the bottom end of the ball, and the bottom end of the upright post is welded to the base and used for supporting the supporting seat;
the supporting column is welded on the top of the supporting seat;
the supporting plate is arranged at the top end of the strut, a rain shield is fixed on the upper surface of the supporting plate through a supporting rod, and solar panels for providing electric energy are symmetrically arranged on the upper surface of the rain shield;
the indicating lamp is arranged in the middle of the upper surface of the supporting plate and used for indicating;
the visual scanning module is arranged on the supporting plate and is used for scanning people and/or vehicles needing to pass through the indicator light;
the central control module is arranged in the supporting seat, is respectively connected with the solar cell panel, the storage battery, the indicator lamp and the visual scanning module, and is used for controlling and adjusting the working states of the solar cell panel, the storage battery, the indicator lamp and the visual scanning module;
the central control module receives the flow data scanned by the visual scanning module and analyzes the flow data, and classifies the passing periods according to the flow of the placing positions of the indicator lamps, wherein the passing periods comprise a peak period, a low peak period and a normal period, and different indicator lamp time is preset for different passing periods;
when the indicator lamp starts to operate, the central control module acquires the flow Qr of a person, the flow Qc of a vehicle and the flow Qf of a non-motor vehicle in real time to determine the real-time flow Qs, and compares the real-time flow Qs with a preset flow to determine the current working state of the indicator lamp;
when the indicator lamp operates according to the working state of the current passing period, the central control module determines the waiting time Wr of a person, the waiting time Wc of a vehicle and the waiting time Wf of a non-motor vehicle according to the acquired data, determines a real-time waiting time reference value Ws, compares the real-time waiting time reference value Ws with a preset waiting time reference value in a waiting time reference value matrix Wsc, if the reference value Ws of the real-time waiting time is in a first preset waiting time reference value range, the working state of the indicator lamp does not need to be adjusted, if the reference value Ws of the real-time waiting time is not in the first preset waiting time reference value range, the indicator lamp differently adjusts the green lamp passing time of the indicator lamps in different passing periods according to different passing periods of the current indicator lamp, if the passing period of the current indicator lamp is a normal period, then according to the range interval of the real-time waiting time reference value Ws in the waiting time reference value matrix Wsc, the next green light passing time is adjusted to be the sum of the current green light passing time and the difference value of the real-time waiting time reference value Ws and the minimum value of the current range interval, if the passing period of the current indicator light is the low peak period, then according to the range interval of the real-time waiting time reference value Ws in the waiting time reference value matrix Wsc, the next green light passing time is adjusted to be the sum of the current green light passing time and one half of the difference value between the real-time waiting time reference value Ws and the minimum value of the current range interval, if the passing period of the current indicator light is the peak period, and adjusting the next green light passing time to be the sum of the current green light passing time and one third of the difference value between the real-time waiting time reference value Ws and the minimum value of the current range interval according to the range interval of the real-time waiting time reference value Ws in the waiting time reference value matrix Wsc.
2. The LED energy-saving light-variable indicator lamp device according to claim 1, wherein the flow rate is the flow rate of people and/or vehicles, the flow rate of real-time pedestrians is set to be Qr, the flow rate of real-time passing vehicles is set to be Qc, the flow rate of real-time passing non-motor vehicles is set to be Qf, the real-time flow rate of the position of the indicator lamp is set to be Qs, and then
Qs＝a×Qr/Qr0+b×Qc/Qc0+c×Qf/Qf0
Wherein a, b and c are constants, a is 0.3, b is 0.25, c is 0.4, Qr0 represents the preset human flow rate, Qc0 represents the preset vehicle flow rate, and Qf0 represents the preset non-motor vehicle flow rate.
3. The LED energy-saving dimming indicator lamp device according to claim 2, wherein the central control module classifies the passing periods according to the real-time flow Qs,
if Qs is less than or equal to Q1, the central control module judges that the current passing period is a normal period;
if the Q1 is not more than or equal to the Qs and is less than Q2, the central control module judges that the current passing period is a low peak period;
if the Q2 is not more than or equal to the Qs and is less than Q3, the central control module judges that the current passing period is a peak period;
wherein Q1 is a first preset flow rate, Q2 is a second preset flow rate, Q3 is a third preset flow rate, and Q1 is more than Q2 and more than Q3.
4. The LED energy-saving light-changing indicator lamp device according to claim 3, wherein the central control module adjusts the passing period of the indicator lamp according to the current real-time flow Qs, and if the passing period changes due to the change of the current real-time flow Qs, the indicator lamp adjusts the working state of the indicator lamp to the corresponding working state of the passing period at the beginning of the next green lamp.
5. The LED energy-saving light-variable indicator lamp device as claimed in claim 1, wherein a waiting time matrix W (W1, W2, W3 … Wn) is preset in the central control module, wherein W1 represents a first preset waiting time, W2 represents a second preset waiting time, W3 represents a third preset waiting time, Wn represents an nth preset waiting time, and W1 < W2 < W3 < Wn;
when the indicator light operates according to the working state of the current passing period, the central control module detects that the real-time waiting time reference value of people and/or vehicles is Ws, the real-time waiting time of people is Wr, the real-time waiting time of vehicles is Wc, the real-time waiting time of non-motor vehicles is Wf,
the waiting time Wr of the person is expressed as,
Wr＝0.1×Wrs1+0.15×Wrs2…+(0.1+0.05×n)×Wrsn
wherein Wrs1 represents the sum of the waiting times of persons having a real-time waiting time of W1 or less, Wrs2 represents the sum of the waiting times of persons having a real-time waiting time of W2 or less and greater than W1, and Wrsn represents the sum of the waiting times of persons having a real-time waiting time of Wn or less and greater than W (n-1);
the waiting time Wc of the vehicle is expressed as,
Wc＝0.05×Wcs1+0.1×Wcs2…+0.05×n×Wcsn
wherein Wcs1 represents the sum of waiting times of vehicles having a real-time waiting time of W1 or less, Wcs2 represents the sum of waiting times of vehicles having a real-time waiting time of W2 or less and greater than W1, and Wcsn represents the sum of waiting times of vehicles having a real-time waiting time of Wn or less and greater than W (n-1);
the waiting time Wf of the non-motor vehicle is expressed as,
Wf＝0.08×Wfs1+0.14×Wfs2…+(0.08+0.06×n)×Wfsn
wherein Wfs1 represents the sum of waiting times of non-motor vehicles with real-time waiting time of W1 or less, Wfs2 represents the sum of waiting times of non-motor vehicles with real-time waiting time of W2 or less and W1 or more, Wfsn represents the sum of waiting times of non-motor vehicles with real-time waiting time of Wn or less and W (n-1) or more;
the real-time latency reference value Ws is expressed as,
Ws＝d×Wr/Wr0+e×Wc/Wc0+f×Wf/Wf0
in the formula, d, e and f are constants, d is 0.4, e is 0.5, f is 0.3, Wr0 represents the waiting time of a preset person, Wc0 represents the waiting time of a preset vehicle, and Wf0 represents the waiting time of a preset non-motor vehicle.
6. The LED energy saving dim indicator light device according to claim 5, wherein a latency reference value matrix Wsc (Wsc1, Wsc2, Wsc3 … Wscn) is preset in said central control module, wherein Wsc1 represents a first preset latency reference value, Wsc2 represents a second preset latency reference value, Wsc3 represents a third preset latency reference value, Wscn represents an nth preset latency reference value, Wsc1 < Wsc2 < Wsc3 < Wscn;
when the real-time waiting time reference value Ws is compared with the preset reference value Ws0,
if Ws is less than or equal to Wsc1, the indicator lamp does not need to be adjusted;
and if Ws is larger than Wsc1, the indicator lamp is adjusted according to the current passing period and the waiting difference.
7. The LED energy-saving light-changing indicator light device as claimed in claim 6, wherein when the central control module adjusts the indicator light, if the current on-time of the indicator light is a normal time, and the green time of the normal time is set to Tpl, then
When Wsc1 is more than Ws and less than or equal to Wsc2, the central control module regulates the passing time of the next green lamp to be Tpl + Ws-Wsc 1;
when Wsc2 is more than Ws and less than or equal to Wsc3, the central control module regulates the passing time of the next green lamp to be Tpl + Ws-Wsc 2;
and when Wsc (n-1) < Ws is less than or equal to Wscn, the central control unit regulates the next green lamp passing time to be Tpl + Ws-Wsc (n-1).
8. The LED energy-saving light-changing indicator light device as claimed in claim 6, wherein when the central control module adjusts the indicator light, if the on-time of the current indicator light is a low-peak time, and the green light time of the low-peak time is set to Tdl, then
When Wsc1 is more than Ws and less than or equal to Wsc2, the central control module regulates the passing time of the next green light to be Tdl + (Ws-Wsc 1)/2;
when Wsc2 is more than Ws and less than or equal to Wsc3, the central control module regulates the passing time of the next green light to be Tdl + (Ws-Wsc 2)/2;
when Wsc (n-1) < Ws is less than or equal to Wscn, the central control module adjusts the passing time of the next green light to be Tdl + (Ws-Wsc (n-1))/2.
9. The LED energy-saving light-changing indicator light device as claimed in claim 6, wherein when the central control module adjusts the indicator light, if the on-time of the current indicator light is the peak time and the green time of the peak time is set as Tgl, then
When Wsc1 is more than Ws and less than or equal to Wsc2, the central control module regulates the passing time of the next green light to be Tgl + (Ws-Wsc 1)/3;
when Wsc2 is more than Ws and less than or equal to Wsc3, the central control module regulates the passing time of the next green light to be Tgl + (Ws-Wsc 2)/3;
when Wsc (n-1) < Ws is less than or equal to Wscn, the central control module adjusts the passing time of the next green light to be Tgl + (Ws-Wsc (n-1))/3.
10. The LED energy-saving light-changing indicator lamp device according to claim 1, wherein the base is fixed on the ground through a ground nail, and the movable rod is made of rubber;
the supporting seat is of a cylindrical structure, a plurality of anti-collision blocks are distributed on the side wall of the supporting seat in a circumferential array mode, the anti-collision blocks are of a hemispherical structure, and the anti-collision blocks and the anti-collision rings are made of rubber materials;
the rain baffle is of an inverted V-shaped structure, the solar cell panel is electrically connected with the storage battery, and the storage battery is connected with the indicator lamp through a lead;
the groove is composed of two parts, wherein the upper part is of a spherical structure, the size of the upper part is matched with that of a round ball, and the lower part is of a round table type structure.
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