CN110630960A

CN110630960A - Street lamp for bus station platform

Info

Publication number: CN110630960A
Application number: CN201910889264.XA
Authority: CN
Inventors: 章振国; 章杰; 杨铭杰; 沈民锋
Original assignee: Hangzhou West Lake Lighting Equipment Manufacturing Co Ltd
Current assignee: Hangzhou West Lake Lighting Equipment Manufacturing Co Ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2019-12-31

Abstract

The invention discloses a street lamp for a bus stop, which belongs to the technical field of lighting street lamps and comprises a base, wherein a supporting rod is fixed on the top of the base through a bolt, a lamp holder is arranged at the top of the supporting rod, a first lamp tube and a second lamp tube are arranged in the lamp holder, and a heating mechanism for heating and warming people waiting for buses in winter and a cooling mechanism for blowing air to the people waiting for buses in summer are detachably connected to the supporting rod; the heating mechanism comprises a positioning box fixedly arranged on the supporting rod and an electric heating wire arranged in the positioning box; the cooling mechanism comprises a fixed box fixedly arranged on the supporting rod and a blower arranged in the fixed box, and one side of the fixed box, which is far away from the supporting rod, is provided with a ventilation window; the control device is connected to the support rod and used for controlling the heating wire to work when people are detected to be near the support rod and the current temperature is detected to be lower and controlling the blower to work when the temperature is higher.

Description

Street lamp for bus station platform

Technical Field

The invention relates to the technical field of illuminating street lamps, in particular to a street lamp for a bus station platform.

Background

Street lamps refer to lamps providing a road with an illumination function, and generally to lamps in a road illumination range in traffic illumination. Street lamps are an essential infrastructure in public places such as roads, roads or communities. On a road or a road, the street lamp is used for illuminating drivers or pedestrians to indicate the road, and the probability of traffic accidents can be reduced. In the district, the street lamp is used for illuminating the road for the resident family pedestrian in the district, also can play the effect of beautifying the environment simultaneously. With the development of science and technology and the progress of society, people have higher awareness on environmental protection, and the traditional public lighting street lamp has high energy consumption, so that a lighting system for wind power generation appears.

The existing street lamp is widely used in various places, and can bring convenience to people waiting for buses under the condition of darker light rays for the street lamp arranged on a bus stop.

Disclosure of Invention

The invention aims to provide a street lamp for a bus station platform, wherein a heating mechanism and a cooling mechanism are arranged on the street lamp, a detection device for detecting whether people are near the street lamp is arranged on the street lamp, the detection device controls the heating mechanism to heat the people near the street lamp when people are detected near the street lamp in cold winter, and controls the cooling mechanism to cool the people near the street lamp when people are detected near the street lamp in hot summer, so that the function of the street lamp is increased.

The technical purpose of the invention is realized by the following technical scheme:

a street lamp for a bus stop comprises a base, wherein a support rod is fixed on the top of the base through a bolt, a lamp holder is arranged on the top of the support rod, a first lamp tube and a second lamp tube are arranged in the lamp holder, and a heating mechanism for heating people waiting for buses in winter and a cooling mechanism for blowing the people waiting for buses in summer are detachably connected to the support rod; the heating mechanism comprises a positioning box fixedly arranged on the supporting rod and an electric heating wire arranged in the positioning box; the cooling mechanism comprises a fixed box fixedly arranged on the supporting rod and a blower arranged in the fixed box, and one side of the fixed box, which is far away from the supporting rod, is provided with a ventilation window; the control device is connected to the support rod and used for controlling the heating wire to work when people are detected to be near the support rod and the current temperature is detected to be lower and controlling the blower to work when the temperature is higher.

Through adopting above-mentioned scheme, near the temperature of controlling means real-time detection bracing piece and whether near the detection bracing piece someone, when the temperature is lower and detect near the bracing piece someone, control heating wire work, the people that is located car such as bracing piece below for the platform heating, when detecting that the temperature is higher and detect near the bracing piece someone, control hair-dryer work, the air current is through ventilating window effluvium, the people's cooling of car such as giving the platform, make the street lamp can give the people's heating of car such as in chilly winter, in hot summer, the people who gives car such as the platform cool down of blowing, thereby the function of street lamp has been increased.

The invention is further configured to: the control device includes: the human body detection circuit is mainly used for detecting whether a person is near the supporting rod or not, and outputting a first high-level signal when detecting that the person is near the supporting rod; the first temperature detection circuit is mainly used for detecting a temperature value on the platform and outputting a second high level signal when the temperature value is smaller than a minimum temperature preset value; the first AND gate circuit is coupled with the human body detection circuit and the first temperature detection circuit and receives signals output by the human body detection circuit and the first temperature detection circuit, and outputs a first switch signal when receiving the first high-level signal and the second high-level signal simultaneously; the first switch circuit is coupled with the first AND gate circuit and receives a first switch signal output by the first AND gate circuit to output a first control signal; the first execution circuit is coupled with the first switch circuit and receives a first control signal output by the first switch circuit, and when the first execution circuit receives the first control signal output by the first switch circuit, the first execution circuit controls the heating wire to work.

By adopting the scheme, the human body detection circuit outputs the first high level signal when detecting that people exist near the supporting rod, the first temperature detection circuit detects the temperature in the environment in real time and compares the temperature with the lowest temperature value, the second high level signal is output when the temperature value is smaller than the lowest temperature value, and when the first AND gate circuit is connected and simultaneously receives the first high level signal and the second high level signal, the electric heating wire is controlled to work, and people near the supporting rod are heated for the platform.

The invention is further configured to: the control device further includes: the second temperature detection circuit is mainly used for detecting a temperature value on the platform and outputting a third high level signal when the temperature value is greater than a maximum temperature preset value; the second AND gate circuit is coupled with the human body detection circuit and the second temperature detection circuit and receives signals output by the human body detection circuit and the second temperature detection circuit, and when the second AND gate circuit receives the first high level signal and the third high level signal at the same time, the second AND gate circuit outputs a second switch signal; the second switch circuit is coupled with the second AND circuit and receives a second switch signal output by the second AND circuit to output a second control signal; and the second execution circuit is coupled with the second switch circuit and receives a second control signal output by the second switch circuit, and when the second execution circuit receives the second control signal output by the second switch circuit, the second execution circuit controls the blower to work.

Through adopting above-mentioned scheme, human detection circuitry exports first high level signal when detecting near the bracing piece someone, the temperature in the real-time detection environment of second temperature detection circuitry and compare temperature and maximum temperature value, export the third high level signal when the temperature value is greater than maximum temperature value, when second AND gate circuit connects and receives first high level signal and third high level signal simultaneously, control hair-dryer work, the people of cars such as platform blow the cooling, thereby the function of street lamp has been increased.

The invention is further configured to: four angle departments of location box have set firmly four guide posts, and the locating plate that the level set up has been set firmly jointly at the top of guide post, and it is the protection casing of L type to slide on the guide post to be connected with one, and the top of protection casing has set firmly a stopper, and it is connected with a bolt to slide on the stopper, and the locating plate is located the stopper and offers the breach groove that supplies the stopper to peg graft directly over.

Through adopting above-mentioned scheme, the protection casing can prevent that external object from dropping to the locating box in, prevents that the heating wire from being damaged, and the protection casing upwards slides to the stopper peg graft in the breach inslot, and the bolt to the bolt butt that slides can be fixed with protection casing and locating plate in the top of locating plate, prevents that the protection casing from dropping downwards, and the protection casing upward movement can prevent that the heat that the heating wire produced from outwards effluvizing.

The invention is further configured to: and a protective net covering the outer side of the electric heating wire is fixedly arranged on the inner wall of the positioning box.

Through adopting above-mentioned scheme, when upwards sliding the protection casing, the protection network can prevent that the heating wire from scalding people around.

The invention is further configured to: the position of the fixed box, which is positioned on the ventilation window, is rotatably connected with a plurality of baffles, the middle parts of the baffles are fixedly provided with rotating shafts which are arranged in an axial horizontal mode, the rotating shafts are rotatably connected onto the fixed box, a gap for air flow to diffuse is formed between every two adjacent baffles, and one side, which is positioned on the baffles, of the fixed box is provided with an adjusting mechanism which drives the baffles to rotate so as to adjust the flowing direction of the air flow.

Through adopting above-mentioned scheme, form the clearance that supplies the air current to effuse between the baffle, do not influence the air current and outwards flow out, the baffle can prevent that external debris etc. from entering into the normal use that influences the hair-dryer in the fixed box, and adjustment mechanism can adjust the direction in the clearance that forms between two adjacent baffles, can adjust the direction that the air current flows out, and the people of being convenient for wait the car automatically regulated air current direction according to height and custom.

The invention is further configured to: the adjusting mechanism comprises a fixing frame fixedly arranged at the top end part of the fixing box, the bottom of the fixing frame is rotatably connected with a positioning shaft which is horizontally arranged along the axial direction, two gaskets are fixedly arranged on the positioning shaft, a clamping groove is formed between the two gaskets, a connecting rope fixedly connected to the positioning shaft is clamped in the clamping groove, two ends of the connecting rope sequentially penetrate through the baffle and are fixedly connected with the baffle, and two ends of the connecting rope penetrate through the fixing box and are fixedly provided with a first handle and a second handle.

By adopting the scheme, the first handle is pulled to drive the baffle plates to turn downwards around the hinge point of the rotating shaft and the fixed box, so that the gaps formed between the adjacent baffle plates are inclined downwards; and pulling the second handle, wherein the second handle drives the baffle plates to upwards overturn around the hinge point of the rotating shaft and the fixed box, so that the gap formed between the adjacent baffle plates upwards rotates, and the direction of the air flow which outwards flows out through the gap can be adjusted.

The invention is further configured to: the positioning shaft and the fixing box are provided with limiting assemblies for fixing the baffle; spacing subassembly is including setting firmly in the epaxial holding ring of location, and the inserting groove has evenly been seted up along its circumference to the lateral wall of holding ring, and fixed box is located the fixed section of thick bamboo that sets firmly the downward setting directly over the holding ring, has set firmly the spring of vertical setting in the fixed section of thick bamboo, and the bottom of spring has set firmly the grafting post of pegging graft in the inserting groove.

Through adopting above-mentioned scheme, pulling handle one or handle two, connecting the rope and driving the location axle and rotate, make the grafting post peg graft in the inserting groove of holding ring lateral wall, can be fixed with the baffle.

The invention is further configured to: the lamp holder is connected with a light adjusting device for controlling the opening or closing of the second lamp tube; the light ray adjusting device comprises: the light detection circuit is used for detecting the light intensity value and outputting the detected light intensity value; the light ray comparison circuit is coupled with the light ray detection circuit, receives the light ray intensity value output by the light ray detection circuit, compares the detected light ray intensity value with a preset value, and outputs a switch signal when the light ray intensity value is smaller than the preset value; the light switch circuit is coupled with the light comparison circuit and receives the switch signal to output an execution signal; and the light executing circuit is coupled with the light switch circuit and controls the lighting tube to be bright when receiving the executing signal output by the light switch circuit.

By adopting the above scheme, light detection circuit real-time detection light intensity value and will detect the light intensity value and export for light comparison circuit, light comparison circuit carries out the comparison with the default with received light intensity value, exports high level signal when light intensity value is less than the default, and control light switch circuit switches on, can control the fluorescent tube two bright, when light intensity is weaker, increases the luminance of street lamp.

In conclusion, the invention has the following beneficial effects:

1. a heating mechanism for heating people waiting for cars in winter and a cooling mechanism for blowing air to people waiting for cars in summer are detachably connected to the supporting rod; the heating mechanism comprises a positioning box fixedly arranged on the supporting rod and an electric heating wire arranged in the positioning box; the cooling mechanism comprises a fixed box fixedly arranged on the supporting rod and a blower arranged in the fixed box, and one side of the positioning box, which is far away from the supporting rod, is provided with a ventilation window; the street lamp comprises a support rod, a control device and a fan, wherein the support rod is connected with the control device, the control device controls the heating wire to work when detecting that people are near the support rod and the current temperature is lower and controls the blower to work when the temperature is higher;

2. the air blower is characterized in that a plurality of baffles are rotatably connected to the position, located on the ventilation window, of the fixing box, a rotating shaft which is horizontally arranged in the axial direction is fixedly arranged in the middle of each baffle, the rotating shaft is rotatably connected to the fixing box, a gap for air to escape is formed between every two adjacent baffles, an adjusting mechanism for driving the baffles to rotate to adjust the outflow direction of air flow is arranged on one side, located on the baffle, of the fixing box, the gap for air to escape is formed between the baffles, the outflow of air flow is not influenced, the baffles can prevent external sundries and the like from entering the fixing box to influence the normal use of the air blower, the adjusting mechanism can adjust the direction of the gap formed between every two adjacent baffles, namely the outflow direction of air flow can be adjusted, and people who;

3. through set firmly the holding ring on the location axle, the inserting groove has evenly been seted up along its circumference to the lateral wall of holding ring, the fixed box is located the holding ring and has set firmly the fixed section of thick bamboo of downward setting directly over, the spring of vertical setting has set firmly in the fixed section of thick bamboo, the bottom of spring sets firmly the grafting post of pegging graft in the inserting groove, pulling handle one or handle two, it drives the location axle and rotates to connect the rope, make the grafting post peg graft in the inserting groove of holding ring lateral wall, can be fixed with the baffle.

Drawings

FIG. 1 is an isometric view of an embodiment;

fig. 2 is a sectional view of a lamp socket;

FIG. 3 is a cross-sectional view of the heating mechanism;

FIG. 4 is a cross-sectional view of the cooling mechanism;

FIG. 5 is a schematic view of the adjustment mechanism shown in relief;

FIG. 6 is a partial circuit diagram of the control device;

FIG. 7 is a circuit diagram of the remainder of the control device;

fig. 8 is a circuit diagram of a light ray adjusting device.

In the figure, 1, a base; 2. a support bar; 21. a lamp socket; 211. a lamp tube I; 212. a second lamp tube; 22. a photovoltaic module; 23. a battery case; 3. a cooling mechanism; 31. a fixing box; 32. a blower; 33. a ventilation window; 34. a baffle plate; 341. a rotating shaft; 35. an adjustment mechanism; 351. a fixed mount; 352. positioning the shaft; 353. a gasket; 354. a clamping groove; 355. connecting ropes; 356. a first handle; 357. a second handle; 358. a limiting component; 3581. a positioning ring; 3582. inserting grooves; 3583. a fixed cylinder; 3584. a spring; 3585. inserting the column; 4. a heating mechanism; 41. a positioning box; 42. an electric heating wire; 43. a guide post; 44. positioning a plate; 441. a notch groove; 45. a protective cover; 451. a limiting block; 452. a bolt; 46. a protective net; 5. a control device; 51. a human body detection circuit; 511. a human body infrared sensor; 52. a first temperature detection circuit; 521. a temperature sensor; 53. a first AND gate circuit; 54. a first switching circuit; 55. a first execution circuit; 56. a second temperature detection circuit; 57. a second AND circuit; 58. a second switching circuit; 59. a second execution circuit; 6. a light ray adjusting device; 61. a light detection circuit; 611. a light sensor; 62. a light ray comparison circuit; 63. a light switch circuit; 64. a light execution circuit.

Detailed Description

A street lamp for a bus stop, see fig. 1 and 2, comprises a base 1, a support rod 2 is fixed on the top of the base 1 through a bolt, a lamp holder 21 is arranged on the top of the support rod 2, a first lamp tube 211 and a second lamp tube 212 are arranged in the lamp holder 21, a photovoltaic module 22 is further arranged on the top of the support rod 2, the photovoltaic module 22 converts light energy into electric energy, a battery box 23 is fixedly arranged at the position, close to the photovoltaic module 22, of the top of the support rod 2, and a storage battery used for storing the electric energy converted by the photovoltaic module 22 is arranged in the battery box 23. The supporting rod 2 is detachably connected with a heating mechanism 4 for heating and warming people waiting for cars in winter and a cooling mechanism 3 for blowing air to people waiting for cars in summer, and the heating mechanism 4 is positioned below the cooling mechanism 3.

Referring to fig. 1 and 3, the heating mechanism 4 includes a positioning box 41 fixed on the support rod 2 by bolts, two rows of serpentine heating wires 42 are fixedly arranged in the positioning box 41, four guide posts 43 are fixedly arranged at four corners of the positioning box 41, a horizontally arranged positioning plate 44 is fixedly arranged at the tops of the guide posts 43, an L-shaped protective cover 45 is slidably connected onto the guide posts 43, a limit block 451 is fixedly arranged at the top of the protective cover 45, a bolt 452 is slidably connected onto the limit block 451, and a gap groove 441 for the limit block 451 to be inserted into is formed right above the positioning plate 44 and located on the limit block 451; the protective cover 45 slides upwards to the limiting block 451 to be inserted into the notch groove 441, and the bolt 452 slides to the bolt 452 to be abutted against the top of the positioning plate 44, so that the protective cover 45 and the positioning plate 44 can be fixed, and the protective cover 45 is prevented from falling downwards; a protective net 46 covering the heating wire 42 is fixedly disposed on an inner wall of the positioning box 41, and when the protective cover 45 is slid upward, the protective net 46 can prevent the heating wire 42 from scalding surrounding people.

Referring to fig. 1 and 4, the cooling mechanism 3 includes a fixing box 31 fixed on the support rod 2 by bolts, a blower 32 is fixedly arranged in the fixing box 31, a ventilation window 33 is arranged on one side of the fixing box 31 away from the support rod 2, the fixing box 31 is rotatably connected with a plurality of baffles 34 at the position of the ventilation window 33, a rotating shaft 341 which is axially and horizontally arranged is fixedly arranged in the middle of the baffles 34, the rotating shaft 341 is rotatably connected on the fixing box 31, and a gap for air flow to escape is formed between two adjacent baffles 34; the fixed box 31 is provided with an adjusting mechanism 35 at one side of the baffle 34 for driving the baffle 34 to rotate so as to adjust the outflow direction of the airflow.

Referring to fig. 4 and 5, the adjusting mechanism 35 includes a fixing frame 351 fixedly disposed at the top end of the fixing box 31, the bottom of the fixing frame 351 is rotatably connected with a positioning shaft 352 axially and horizontally disposed, two spacers 353 are fixedly disposed on the positioning shaft 352, a clamping groove 354 is formed between the two spacers 353, a connecting rope 355 fixedly connected to the positioning shaft 352 is clamped in the clamping groove 354, two ends of the connecting rope 355 sequentially penetrate through the baffle 34 and are fixedly connected with the baffle 34, and two ends of the connecting rope 355 penetrate through the fixing box 31 and are fixedly disposed with a first handle 356 and a second handle 357; pulling the first pull handle 356 to drive the baffle plates 34 to turn downwards around the hinge point of the rotating shaft 341 and the fixed box 31, so that the gaps formed between the adjacent baffle plates 34 are inclined downwards; when the second tab 357 is pulled, the second tab 357 drives the baffle 34 to turn upwards around the hinge point between the rotating shaft 341 and the fixing box 31, so that the gap formed between the adjacent baffles 34 rotates upwards, i.e. the direction of the air flow flowing outwards through the gap can be adjusted. The positioning shaft 352 and the fixing box 31 are provided with a limiting assembly 358 for fixing the baffle 34; the limiting assembly 358 comprises a positioning ring 3581 fixedly arranged on the positioning shaft 352, an inserting groove 3582 is uniformly formed in the outer side wall of the positioning ring 3581 along the circumferential direction of the positioning ring 3581, a fixing box 31 is fixedly provided with a downward fixing cylinder 3583 right above the positioning ring 3581, a vertically arranged spring 3584 is fixedly arranged in the fixing cylinder 3583, and an inserting column 3585 inserted in the inserting groove 3582 is fixedly arranged at the bottom of the spring 3584; when the first handle 356 or the second handle 357 is pulled, the connecting rope 355 drives the positioning shaft 352 to rotate, so that the inserting column 3585 is inserted into the inserting groove 3582 on the outer side wall of the positioning ring 3581, and the baffle 34 can be fixed.

Referring to fig. 1 and 6, a control device 5 for automatically controlling the operation of the heating wire 42 and the operation of the blower 32 is connected to the support rod 2, and the control device 5 includes a human body detection circuit 51 for detecting whether a person is under the street lamp, a first temperature detection circuit 52, a first and circuit 53, a first switch circuit 54, a first execution circuit 55, a second temperature detection circuit 56, a second and circuit 57, a second switch circuit 58, and a second execution circuit 59. The human body detection circuit 51 comprises a human body infrared sensor 511 coupled to a power supply VCC, the specification and model of the human body infrared sensor 511 is HC-SR501, and the human body infrared sensor 511 outputs a first high level signal when sensing that someone is near the supporting rod 2; the first temperature detection circuit 52 comprises a temperature sensor 521 and a resistor R1, the temperature sensor 521 is coupled to the power supply VCC, the model of the temperature sensor 521 is WRM-101, and the temperature sensor 521 can detect the current temperature value in the air in real time; a comparator T1 is coupled between the connection point of the temperature sensor 521 and the resistor R1, the negative input end of the comparator T1 is coupled between the temperature sensor 521 and the resistor R1, the model of the comparator T1 is LM239, the positive input end of the comparator T1 is coupled with a maximum temperature preset value Vref1, the power supply VCC is coupled with a resistor R2 and a resistor R3, and a preset value Vref1 is coupled between the connection point of the resistor R2 and the resistor R3; the first and-gate circuit 53 comprises a first and-gate, two input ends of the first and-gate are respectively coupled to the output ends of the human body infrared sensor 511 and the comparator T1, when the temperature value detected by the temperature sensor 521 is greater than the preset value Vref1, the comparator T1 outputs a second high level signal, when the human body infrared sensor 511 detects that a person is near the supporting rod 2, the first high level signal is output, and when the first and-gate receives the first high level signal and the second high level signal at the same time, the first and-gate outputs a first switch signal; the first switch circuit 54 includes an NPN transistor Q1 coupled to an output terminal of the and gate, a collector of the transistor Q1 is coupled to the power source VCC, an emitter of the transistor Q1 is coupled to the resistor R4, and a terminal of the resistor R4 away from the transistor Q1 is grounded; the first actuating circuit 55 comprises a solenoid coil of a relay KM1 coupled to an emitter, a diode D1 is connected in parallel to the two ends of the solenoid coil of the relay KM1 in an opposite direction, the diode D1 protects the solenoid coil of the relay KM1, and a power supply and the blower 32 are coupled to a normally open contact of the relay KM 1.

In hot summer, when the people is close to the support rod 2, the human infrared inductor 511 detects that the person near the support rod 2 outputs a first high level signal, meanwhile, the temperature sensor 521 detects the current temperature value and sends the detected temperature value to the comparator T1, when the temperature value is greater than a preset value Vref1, the human infrared inductor outputs a second high level signal, when receiving the first high level signal and the second high level signal simultaneously with the AND gate, the control triode Q1 is switched on, so that the electromagnetic coil of the relay KM1 is electrified, the normally open contact of the relay KM1 is controlled to be closed, the control blower 32 works, and people who wait at the platform can be blown to enjoy the cool.

Referring to fig. 1 and 7, the second temperature detecting circuit 56 includes a temperature sensor 521 coupled to the power source VCC and a resistor R5, the temperature sensor 521 is of a type WRM-101, and the temperature sensor 521 can detect a current temperature value in the air in real time; a comparator T2 is coupled between the connection points of the temperature sensor 521 and the resistor R5, the negative input end of the comparator T2 is coupled between the temperature sensor 521 and the resistor R5, the model of the comparator T2 is LM239, the positive input end of the comparator T2 is coupled with a minimum temperature preset value Vref2, the power supply VCC is coupled with a resistor R6 and a resistor R7, and a preset value Vref2 is coupled between the connection points of the resistor R6 and the resistor R7; the second and-gate circuit 57 comprises a second and-gate, two input terminals of the second and-gate are respectively coupled to the output terminals of the human body infrared sensor 511 and the comparator T2, when the temperature value detected by the temperature sensor 521 is less than the preset value Vref2, the comparator T2 outputs a third high level signal, when the human body infrared sensor 511 detects that a person is near the supporting bar 2, the first high level signal is output, and when the first and-gate receives the first high level signal and the third high level signal at the same time, the second and-gate outputs a second switching signal; the second switch circuit 58 includes an NPN transistor Q2 coupled to the output terminal of the and gate, the collector of the transistor Q2 is coupled to the power source VCC, the emitter is coupled to the resistor R8, and the end of the resistor R8 away from the transistor Q2 is grounded; the second actuating circuit 59 comprises a solenoid coil of a relay KM2 coupled to the emitter, a diode D2 is connected in parallel to the two ends of the solenoid coil of the relay KM2 in the opposite direction, the diode D2 protects the solenoid coil of the relay KM2, and a power source and a heating wire 42 are coupled to the normally open contact of the relay KM 2.

In cold winter, when the people is close to the supporting rod 2, the human infrared inductor 511 outputs a first high level signal when detecting that the people is near the supporting rod 2, meanwhile, the temperature sensor 521 detects the current temperature value and sends the detected temperature value to the comparator T2, when the temperature value is smaller than a preset value Vref2, a third high level signal is output, when receiving the first high level signal and the third high level signal with the second door, the control triode Q2 is switched on, so that the electromagnetic coil of the relay KM2 is electrified, the normally open contact of the relay KM2 is controlled to be closed, the electric heating wire 42 is controlled to work, and people at stations and other vehicles are warmed.

Referring to fig. 2 and 8, in order to save power, in a normal condition, the first lamp tube 211 works, and when the light is dark, the second lamp tube 212 works, the lamp holder 21 is connected with the light adjusting device 6 for controlling the second lamp tube 212 to work, and the light adjusting device 6 comprises a light detecting circuit 61, a light comparing circuit 62, a light switching circuit 63 and a light executing circuit 64. The light detection circuit 61 includes a light sensor 611 coupled to the power source VCC, the light sensor 611 is of a type LTR-303ALS, and the light sensor 611 is capable of detecting a light intensity value in real time and outputting the detected light intensity value; the light comparing circuit 62 includes a comparator T3 having a negative input terminal coupled to the light sensor 611, the comparator T3 having a model number LM239, a comparator T3 having a positive input terminal coupled to a preset light value Vref, a power source VCC coupled to a resistor R9 and a resistor R10, the preset light value Vref being coupled between the connection points of the resistor R9 and the resistor R10; the light switch circuit 63 includes a resistor R11 coupled to the output terminal of the comparator T3 and a transistor Q3, the transistor Q3 is NPN type, the base of the transistor Q3 is coupled to the resistor R11 at a position away from the comparator T3, the collector of the transistor Q3 is coupled to the power VCC, and the emitter is grounded; the light execution circuit 64 is configured as a second lamp 212 coupled to the collector of the transistor Q3. The light sensor 611 detects the light intensity value near the street lamp in real time, transmits the detected light intensity value to the comparator T3, and controls the transistor Q3 to be turned on when the detected light intensity value is smaller than the preset value Vref, so that the second lamp tube 212 is turned on.

The use principle is as follows: in summer, when a person waits under the street lamp, the human body infrared sensor 511 controls the blower 32 to work to blow air to the person under the street lamp when detecting that the temperature of the person is higher than the preset value Vref 1; in winter, when a person waits under the street lamp, the human body infrared sensor 511 detects the person and the temperature is lower than the preset value Vref2, the electric heating wire 42 is controlled to work to warm the person under the street lamp; the light sensor 611 detects the light intensity value under the light in real time, and when the light intensity value is smaller than a preset value Vref, the second lamp tube 212 is controlled to be bright, so that the brightness under the street lamp is increased.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a street lamp for bus stop, includes base (1), and the top bolt fastening of base (1) has bracing piece (2), and the top of bracing piece (2) is provided with lamp stand (21), is provided with fluorescent tube one (211) and fluorescent tube two (212) in lamp stand (21), its characterized in that:

the supporting rod (2) is detachably connected with a heating mechanism (4) for heating people waiting for cars in winter and a cooling mechanism (3) for blowing air to the people waiting for cars in summer;

the heating mechanism (4) comprises a positioning box (41) fixedly arranged on the supporting rod (2) and an electric heating wire (42) arranged in the positioning box (41);

the cooling mechanism (3) comprises a fixed box (31) fixedly arranged on the support rod (2) and a blower (32) arranged in the fixed box (31), and one side, far away from the support rod (2), of the fixed box (31) is provided with a ventilation window (33);

the electric heating wire control device is characterized in that the supporting rod (2) is connected with a control device (5) which controls the electric heating wire (42) to work when people are detected to be nearby the supporting rod (2) and the current temperature is detected to be lower and controls the air blower (32) to work when the temperature is higher.

2. A street light for a bus stop according to claim 1, characterised in that:

the control device (5) comprises: the human body detection circuit (51), the human body detection circuit (51) is mainly used for detecting whether a person is near the supporting rod (2), and when detecting that the person is a first high level signal, the human body detection circuit (51) outputs a first high level signal;

the first temperature detection circuit (52), the first temperature detection circuit (52) is mainly used for detecting the temperature value on the platform, when the temperature value is smaller than the lowest temperature preset value, the second high level signal is output;

the first AND circuit (53), the first AND circuit (53) is coupled with the human body detection circuit (51) and the first temperature detection circuit (52) and receives the signals output by the human body detection circuit (51) and the first temperature detection circuit (52), when the first AND circuit (53) receives the first high level signal and the second high level signal at the same time, the first AND circuit outputs a first switch signal;

the first switch circuit (54), the first switch circuit (54) is coupled to the first and circuit (53) and receives the first switch signal output by the first and circuit (53) to output the first control signal;

the first execution circuit (55), the first execution circuit (55) is coupled to the first switch circuit (54) and receives the first control signal outputted by the first switch circuit (54), and when receiving the first control signal outputted by the first switch circuit (54), the first execution circuit controls the heating wire (42) to work.

3. A street light for a bus stop according to claim 2, characterized in that:

the control device (5) further comprises: the second temperature detection circuit (56), the second temperature detection circuit (56) is mainly used for detecting the temperature value on the platform, when the temperature value is greater than the highest temperature preset value, the third high level signal is output;

the second AND circuit (57) is coupled with the human body detection circuit (51) and the second temperature detection circuit (56) and receives signals output by the human body detection circuit (51) and the second temperature detection circuit (56), and when the second AND circuit (57) receives the first high-level signal and the third high-level signal at the same time, a second switching signal is output;

the second switch circuit (58) is coupled with the second AND gate circuit (57) and receives a second switch signal output by the second AND gate circuit (57) to output a second control signal;

and the second execution circuit (59), the second execution circuit (59) is coupled with the second switch circuit (58) and receives the second control signal output by the second switch circuit (58), and when the second execution circuit receives the second control signal output by the second switch circuit (58), the second execution circuit controls the blower (32) to work.

4. A street light for a bus stop according to claim 1, characterised in that: four angle departments of location box (41) have set firmly four guide posts (43), and the top of guide post (43) sets firmly locating plate (44) that the level set up jointly, and it is connected with protection casing (45) that are the L type to slide on guide post (43), and the top of protection casing (45) has set firmly a stopper (451), and it is connected with a bolt (452) to slide on stopper (451), and breach groove (441) that supply stopper (451) to peg graft are seted up directly over locating plate (44) is located stopper (451).

5. A street light for a bus stop according to claim 4, characterized in that: and a protective net (46) covered on the outer side of the heating wire (42) is fixedly arranged on the inner wall of the positioning box (41).

6. A street light for a bus stop according to claim 1, characterised in that: the position that fixed box (31) is located ventilation window (33) rotates and is connected with a plurality of baffles (34), the middle part of baffle (34) sets firmly pivot (341) that the axial level set up, pivot (341) rotate to be connected in fixed box (31), form the clearance that supplies the air current to spill between two adjacent baffles (34), one side that fixed box (31) are located baffle (34) is provided with drive baffle (34) and rotates in order to adjust the adjustment mechanism (35) of air current outflow direction.

7. A street light for a bus stop according to claim 6, characterized in that: adjustment mechanism (35) are including setting firmly mount (351) in fixed box (31) top tip, the bottom of mount (351) is rotated and is connected with location axle (352) that an axial level set up, be equipped with two gaskets (353) on location axle (352), form between two gaskets (353) and press from both sides groove (354), it has connection rope (355) of fixed connection on location axle (352) to press from both sides the joint in groove (354), the both ends of connecting rope (355) pass baffle (34) in proper order and with baffle (34) fixed connection, the both ends of connecting rope (355) are passed fixed box (31) and are set firmly handle one (356) and handle two (357).

8. A street light for a bus stop according to claim 7, characterized in that:

the positioning shaft (352) and the fixing box (31) are provided with a limiting component (358) for fixing the baffle (34);

spacing subassembly (358) including setting firmly holding ring (3581) on location axle (352), inserting groove (3582) have evenly been seted up along its circumference to the lateral wall of holding ring (3581), fixed box (31) are located holding ring (3581) and have set firmly fixed cylinder (3583) that set up downwards directly over, fixed cylinder (3583) internal fixation has spring (3584) of vertical setting, the bottom of spring (3584) has set firmly grafting post (3585) in inserting groove (3582).

9. A street light for a bus stop according to claim 1, characterised in that:

the lamp holder (21) is connected with a light adjusting device (6) for controlling the opening or closing of the second lamp tube (212);

the light conditioning device (6) comprises: the light detection circuit (61), the light detection circuit (61) is used for detecting the light intensity value and outputting the detected light intensity value;

the light ray comparison circuit (62), the light ray comparison circuit (62) is coupled to the light ray detection circuit (61) and receives the light ray intensity value outputted by the light ray detection circuit (61), compares the detected light ray intensity value with a preset value, and outputs a switch signal when the light ray intensity value is smaller than the preset value;

the light switch circuit (63), the light switch circuit (63) is coupled with the light comparison circuit (62) and receives the switch signal to output the execution signal;

the light executing circuit (64), the light executing circuit (64) is coupled with the light switch circuit (63), and when receiving the executing signal output by the light switch circuit (63), the light executing circuit controls the second lamp tube (212) to be on.