CN206257575U - A kind of spliced energy-saving LED intelligent road-lamp - Google Patents

Abstract

The utility model discloses a spliced energy-saving LED intelligent street lamp, which belongs to the LED intelligent street lamp in the technical field of municipal traffic, and aims to provide a spliced energy-saving LED intelligent street lamp and improve the energy-saving efficiency of the street lamp. It includes a light pole and an LED street lamp; the light pole is a spliced structure, the light pole includes a left piece and a right piece, the height of the left piece is different from that of the right piece, and the left piece The piece and the right piece are connected with one left and one right climbing; there is also a moving object detection device for detecting the moving object signal that is electrically connected in sequence, and is used to receive the negative pulse signal generated by the moving object detection device and according to the negative pulse The signal generates a delay circuit for a short-term high-level steady signal, and a drive circuit for receiving the high-level steady signal and controlling the LED street lamp to turn on or off according to the high-level steady signal, and the drive circuit is electrically connected to the LED street lamp . The utility model is suitable for LED street lamps.

Description

A splicing energy-saving LED intelligent street lamp

technical field

The utility model belongs to the technical field of municipal traffic and relates to an LED intelligent street lamp, in particular to an energy-saving LED intelligent street lamp adopting a splicing structure.

Background technique

As an important municipal public facility, street lights greatly facilitate people's travel. With the rapid development of LED lighting, LED street lamps are widely used in municipal public facilities, especially street lamps, due to their environmental protection, pollution-free, low power consumption, high luminous efficiency, and long life.

In existing municipal projects, street lamps are usually fixedly installed on both sides of the road through light poles, and LED lights are installed on the top of the light poles to illuminate the road from top to bottom to provide illumination for pedestrians and vehicles. Existing street light poles are usually directly made of steel pipes, and the length of the light pole is long, which is not convenient for transporting the light pole when installing the light pole; and the road conditions of each municipal road are different, and the width of the road , the installation position of street lamps, and the messy distribution of cables above the road will all affect the size of the light poles. Therefore, the length of all light poles cannot be the same size. There are different specifications of light poles, and the production of light poles is more difficult.

Since the existing street lamps usually do not work during the day, they are fully lit after nightfall. However, for some remote road sections, small cities or suburbs, there are fewer vehicles and pedestrians, especially in the middle of the night, and there are very few vehicles and pedestrians. At this time, the street lights are always fully lit, which will cause a great waste of electric energy.

Contents of the invention

The purpose of this utility model is to provide a spliced energy-saving LED intelligent street lamp, the light pole of which adopts a spliced structure, which can be spliced into light poles with different lengths and applicable to different roads, so as to expand the scope of application of the light pole, and through Set moving object detection to control the on or off of the LED street light to improve the energy saving efficiency of the street light.

The technical scheme that the utility model adopts is as follows:

A spliced energy-saving LED intelligent street lamp, comprising a light pole and an LED street light installed on the light pole, the light pole is installed on the road through a base; the light pole is a spliced structure, and the light pole includes a left piece and the right piece, the height of the left piece is different from the height of the right piece, and the left piece and the right piece are connected in a climbing style of one left and one right; there are also sequential electrical connections for detection A moving object detection device for a moving object signal, a delay circuit for receiving a negative pulse signal generated by a moving object detection device and generating a short-term high-level steady state signal according to the negative pulse signal, and a delay circuit for receiving a high-level steady state signal and according to the negative pulse signal The high level steady state signal controls the drive circuit for turning on or off the LED street lamp, and the drive circuit is electrically connected with the LED street lamp.

Wherein, the moving object detection device includes TX982, the out pin of the TX982 is electrically connected to the base of the triode VT1 through the resistor R1, the collector of the triode VT1 is electrically connected to the power supply through the resistor R2, and the emitter of the triode VT1 is grounded ; The Power pin of the TX982 is electrically connected to the power supply, and the collector of the triode VT1 leads to the interface A and is electrically connected to the delay circuit through the interface A; the Ground pin of the TX982 is grounded.

Wherein, the delay circuit includes NE555, the 6 pins of the NE555 are electrically connected with a resistor R4 and a capacitor C1, the other end of the resistor R4 is electrically connected with the power supply, and the other end of the capacitor C1 is grounded; the NE555 Pin 7 is electrically connected to pin 6; pin 4 of the NE555 is electrically connected to a resistor R5 and the collector of the triode VT3, the other end of the resistor R5 is electrically connected to the power supply, and the base of the triode VT3 is electrically connected to a photoresistor R6, sliding rheostat R7, the other end of the photosensitive resistor R6 is electrically connected to the power supply, the other end of the sliding rheostat R7 and the emitter of the triode VT3 are all grounded; the 8 pins of the NE555 are electrically connected to the power supply; the NE555 Pin 3 of the NE555 leads to interface B and is electrically connected to the drive circuit through interface B; pin 5 of the NE555 is grounded through a capacitor C2; pin 1 of the NE555 is grounded; pin 2 of the NE555 is electrically connected to the power supply through a diode VT2, so Pin 2 of the NE555 is electrically connected to the power supply through a resistor R3, and pin 2 of the NE555 is electrically connected to the interface A drawn from the moving object detection device.

Wherein, the drive circuit includes an A6210, the VIN pin of the A6210 is electrically connected to the power supply, the VIN pin of the A6210 is grounded through a capacitor C3; the TON pin of the A6210 is electrically connected to the power supply through a resistor R8; the DIS of the A6210 The pin is electrically connected to the interface B drawn from the delay circuit; the NC pin and the GND pin of the A6210 are directly grounded; the SGND pin of the A6210 is electrically connected to the LED street lamp; the ISEN pin of the A6210 is electrically connected to a diode VT4, a resistor R9, the other end of the diode VT4 is electrically connected to the LED street lamp through the inductor L, and the other end of the resistor R9 is electrically connected to the LED street lamp; the LX pin of the A6210 is electrically connected to the LED street lamp through the inductor L; the A6210 The BOOT pin is electrically connected to a capacitor C4, and the capacitor C4 is electrically connected to the LED street lamp through an inductor L.

Wherein, a number of splicing through holes are opened on the side of the left splicing piece along the height direction of the left splicing piece, and a number of splicing through holes are opened on the side of the right splicing piece along the height direction of the right splicing piece. The pieces and the right piece are attached to each other, and the left piece and the right piece are connected by bolts through the splicing through holes.

Wherein, a left splicing protrusion is provided on the side of the left splicing piece that fits with the right splicing piece, and a right splicing groove is provided on the side of the right splicing piece that fits with the left splicing piece, and the left splicing piece The protrusion is snapped into the right splicing groove and an accommodating cavity is formed between the two, and the accommodating cavity is filled with epoxy mortar.

Wherein, along the height direction of the left piece, there are installation holes for connecting with the base or the upper and lower left pieces, and cable perforations for installing cables; In the height direction, there are also installation holes for connecting with the base or the upper and lower right pieces, and cable through holes for installing cables.

Wherein, the base includes a flange base, the flange base is connected with a connecting steel pipe for connecting the light pole, and the flange base is provided with a connecting bolt hole for connecting with the ground.

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

1. In this utility model, the light pole of the street lamp adopts a splicing structure, including a left piece and a right piece. Various lengths expand the scope of application of the light pole; and when the light pole is out of use, the pieces on the light pole can be disassembled for reuse and spliced into other light poles to improve the utilization rate of the light pole and effectively avoid waste of materials; in addition, the street lamp is also provided with a moving object detection device, a delay circuit and a driving circuit, and the moving object detection device, a delay circuit, a driving circuit and the LED street lamp are electrically connected in turn, and the moving object detection device completes the detection of the human body and other The signal detection of the moving object generates a negative pulse signal. The delay circuit completes the delay control. After receiving the negative pulse signal, it can reliably delay the specified time and generate a high-level steady state signal. The drive circuit is based on the high-level The steady-state signal controls the opening or closing of the LED street light. According to the detection result of the moving object, the opening or closing of the LED street light can be controlled in real time. It has a good ability to resist external environmental interference. The overall use of components is less, the cost is lower, and the action is sensitive. LED street lights are adjusted in real time to reduce the power consumption of LED street lights, and the energy saving effect is obvious.

2. In this utility model, TX982 is a microwave induction control module manufactured by using the microwave Doppler effect. A microwave oscillator with a working frequency of 2.4GHz is composed of a loop antenna and an internal microwave triode. When a person or a moving object enters the detection area Finally, reflected echoes are generated, and the echo signals are mixed and then divided into weak frequency-shifted signals. In this process, interference from small animals, high-frequency communication signals, lightning and electrical appliances can be eliminated, and the anti-interference ability is strong. , Improve the detection accuracy of moving objects, facilitate the subsequent LED street lights to make accurate reflections, and achieve the purpose of maximum energy saving while ensuring effective lighting.

3. In this utility model, the delay circuit uses the NE555 time base circuit to form a monostable trigger. When the human body enters the sensing area, a negative pulse signal detected and transformed by TX982 is received at pin 2, which triggers the internal voltage comparison Converter and RS flip-flop, a short-term high-level steady state signal is generated at pin 3. This signal controls the drive circuit to enter the lighting-on working state, thereby realizing precise control of turning on or off the LED street light. In the case of ensuring effective lighting To achieve maximum energy saving.

4. In this utility model, A6210 has the functions of overheating shutdown protection, fixed conduction time and valley current feedback control, etc., requires few peripheral components and no output capacitor, and realizes precise control of turning on or off LED street lights, ensuring effective In the case of lighting, the purpose of maximizing energy saving can be achieved.

5. In the utility model, there are corresponding splicing through holes on the left and right splicing pieces. When the left splicing pieces and the right splicing pieces are stacked and spliced, the splicing through holes can be passed between the left splicing pieces and the right splicing pieces. Bolt connection can improve the stability of the light pole after splicing, so that the light pole after splicing has the corresponding rigidity and strength, meets the requirements of traffic applications, and improves the safety performance of the light pole.

6. In the utility model, epoxy mortar is filled in the accommodation cavity formed between the left piece and the right piece. By filling the epoxy mortar, the left piece and the right piece spliced together can form a whole, improving The connection stability, rigidity and strength of the light pole improve the safety performance of the light pole.

7. In the utility model, the assembly and the base, and between the assembly and the assembly are connected up and down through the installation hole and the connecting piece placed in the installation hole, so as to improve the connection between the assembly and the base, and between the assembly and the assembly. Connection stability; each piece is equipped with cable perforations, and the cables required for street lights are all arranged through the cable perforations, and no miscellaneous wires are distributed outside the light pole, effectively avoiding damage due to exposed cables And affect the use of street lights.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a structural schematic diagram when the base and the bottom of the light pole are connected as one;

Figure 3 is an exploded view of Figure 2;

Fig. 4 is the top view of Fig. 2;

Fig. 5 is the structural representation of left piece, right piece;

Fig. 6 is the structural representation of base;

Fig. 7 is the control block diagram of LED street lamp;

Fig. 8 is a circuit diagram of a moving object detection device;

Fig. 9 is the circuit diagram of delay circuit;

Fig. 10 is the circuit diagram of driving circuit;

Marks in the picture: 1—light pole, 2—LED street lamp, 3—charging pile, 4—control cabinet, 11—left assembly, 12—right assembly, 13—splice hole, 14—installation hole, 15—wire Cable perforation, 51—connecting steel pipe, 52—flange base, 53—connecting bolt hole, 111—left splicing protrusion, 121—right splicing groove.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

A spliced energy-saving LED intelligent street lamp includes a lamp post 1, the lower end of which is installed on the road through a base, and an LED street lamp 2 is installed on the upper end of the lamp post 1. In addition, a charging pile 3 and a control cabinet 4 can also be installed on the base, through which the new energy electric vehicles on the roadside can be charged, and the control cabinet 4 can control the LED street lamp 2 to be turned on or off. The light pole 1 adopts a splicing structure, and the light pole 1 can be spliced into any length by splicing, so that it is suitable for roads with different installation environments.

The light pole 1 includes multiple sets of left pieces 11 and multiple sets of right pieces 12, and the heights of the left pieces 11 and the right pieces 12 are not the same. The whole light pole 1 is spliced together in a left-right climbing way, that is, multiple sets of left splicing pieces 11 are stacked in sequence from bottom to top, and multiple sets of right splicing pieces 12 are also stacked in sequence from bottom to top, and then the spliced left The assembly piece 11 and the right assembly piece 12 are pasted and fastened one from the left and one from the right to form the light pole 1 .

In addition, a device for controlling the LED street lamp 2 to be turned on or off intelligently is provided, and the device includes a moving object detection device, a delay circuit and a driving circuit electrically connected in sequence, and the driving circuit is electrically connected to the LED street lamp 2 . The moving object detection device is mainly used to detect moving object signals, and output a negative pulse signal according to the detection signal; the delay circuit is mainly used to receive the negative pulse signal generated by the moving object detection device, and generate a short-term high level according to the negative pulse signal Steady-state signal; the drive circuit is mainly used to receive a high-level steady-state signal, and control the LED street lamp 2 to turn on or off according to the high-level steady-state signal.

The light pole 1 of the street lamp adopts a splicing structure, including a left splicing piece 11 and a right splicing piece 12. different lengths to expand the scope of application of the light pole 1; and when the light pole 1 is out of use, the pieces on the light pole 1 can be disassembled for reuse and spliced into other light poles 1 to improve the utilization of the light pole 1 efficiency, effectively avoiding material waste; in addition, the street lamp is also equipped with a moving object detection device, a delay circuit and a drive circuit, and the moving object detection device, delay circuit, drive circuit and LED street lamp 2 are electrically connected in turn, and the moving object detection device Complete the signal detection of the human body and other moving objects, and generate a negative pulse signal. The delay circuit completes the delay control. After receiving the negative pulse signal, it can reliably delay the specified time and generate a high-level steady signal to drive The circuit controls the LED street lamp 2 to be turned on or off according to the high level steady state signal, and can control the LED street lamp 2 to be turned on or off in real time according to the detection result of the moving object. The cost is low, the action is sensitive, and the LED street lamp 2 is adjusted in real time to reduce the power consumption of the LED street lamp 2, and the energy saving effect is obvious.

Preferably, the moving object detection device includes TX982, the out pin of the TX982 is electrically connected to the base of the triode VT1 through the resistor R1, the collector of the triode VT1 is electrically connected to the power supply through the resistor R2, and the emitter of the triode VT1 is grounded; the TX982 The Power pin of the triode VT1 is electrically connected to the power supply, and the collector of the triode VT1 leads to the interface A and is electrically connected to the delay circuit through the interface A; the Ground pin of the TX982 is grounded.

The main parameters of the TX982 are: working voltage range 12-15V, quiescent current about 5mA, initial power-on delay time 60-90s, monitoring distance 2-10m. Its working principle is: the high-level signal generated by TX982 drives the base of the triode, and an instantaneous low-level signal is generated on the collector, which is equivalent to a negative pulse. This negative pulse will be used as the trigger signal input of the delay circuit later.

TX982 is a microwave induction control module manufactured by using the microwave Doppler effect. A microwave oscillator with a working frequency of 2.4GHz is composed of a loop antenna and an internal microwave triode. When a person or a moving object enters the detection area, a reflected echo is generated. After the echo signal is mixed, the weak frequency-shifted signal is processed. In the process, the interference of small animals, high-frequency communication signals, lightning and electrical appliances can be eliminated. The anti-interference ability is strong and the detection of moving objects is improved. Accuracy, it is convenient for follow-up LED street lamps to make accurate reflections, and achieve the purpose of maximizing energy saving while ensuring effective lighting.

Preferably, the delay circuit includes NE555, the 6 pins of the NE555 are electrically connected to a resistor R4 and a capacitor C1, the other end of the resistor R4 is electrically connected to the power supply, and the other end of the capacitor C1 is grounded; the 7 pins of the NE555 are connected to the The 6 pins are electrically connected; the 4 pins of the NE555 are electrically connected to the collector of the resistor R5 and the triode VT3, the other end of the resistor R5 is electrically connected to the power supply, and the base of the triode VT3 is electrically connected to the photoresistor R6 and the sliding rheostat R7. The other end of the photoresistor R6 is electrically connected to the power supply, the other end of the sliding rheostat R7 and the emitter of the triode VT3 are both grounded; the 8-pin of the NE555 is electrically connected to the power supply; the 3-pin of the NE555 leads to interface B and passes through the interface B It is electrically connected to the drive circuit; the 5 pin of the NE555 is grounded through the capacitor C2; the 1 pin of the NE555 is grounded; the 2 pin of the NE555 is electrically connected to the power supply through the diode VT2, and the 2 pin of the NE555 is electrically connected to the power supply through the resistor R3. Pin 2 of NE555 is electrically connected to interface A of the moving object detection device.

The working principle is: photoresistor R6, R7, R5 form a light control circuit so that NE555 can be controlled. When the sunlight intensity is high during the day, the resistance value of photoresistor R6 is small, so that the triode VT3 is in a saturated state. Pin 4 of NE555 Low level reset, pin 3 outputs low level, even if there is a moving object passing by the LED street light 2, the LED street light 2 is still off; when there is no sunlight at night or the light intensity is weak, the resistance of the photoresistor R6 becomes larger, Make the triode VT3 cut off, the 4-pin reset terminal of NE555 is placed at high level, the reset function does not work, LED street lamp 2 is in standby mode, once a moving object enters the detection area, NE555 3-pin normally sends out a high-level drive signal, Finally, the LED street lamp 2 is turned on. In addition, the light control sensitivity can be continuously adjusted by changing the resistance value of the resistor R7.

The delay circuit uses the NE555 time base circuit to form a monostable trigger. When the human body enters the sensing area, it receives a negative pulse signal detected and converted by TX982 at pin 2, triggering the internal voltage comparator and RS trigger conversion. A short-term high-level steady state signal is generated at pin 3, and this signal controls the drive circuit to enter the lighting-on working state, thereby realizing precise control of the LED street lamp 2 being turned on or off, and achieving maximum energy saving while ensuring effective lighting Purpose.

Preferably, the driving circuit includes an A6210, the VIN pin of the A6210 is electrically connected to the power supply, the VIN pin of the A6210 is grounded through a capacitor C3; the TON pin of the A6210 is electrically connected to the power supply through a resistor R8; the DIS pin of the A6210 is connected to the extension The interface B drawn from the circuit is electrically connected; the NC pin and the GND pin of the A6210 are directly grounded; the SGND pin of the A6210 is electrically connected to the LED street lamp 2; the ISEN pin of the A6210 is electrically connected to a diode VT4, a resistor R9, and the diode VT4 The other end of the resistor R9 is electrically connected to the LED street lamp 2 through the inductor L, and the other end of the resistor R9 is electrically connected to the LED street lamp 2; the LX pin of the A6210 is electrically connected to the LED street lamp 2 through the inductor L; the BOOT pin of the A6210 is electrically connected to a capacitor C4, the capacitor C4 is electrically connected to the LED street lamp 2 through the inductor L.

The A6210 has the functions of overheating shutdown protection, fixed on-time and valley current feedback control, etc. It requires few peripheral components and no output capacitor, and realizes precise control of turning on or off the LED street lamp 2, and realizes maximum efficiency while ensuring effective lighting. The purpose of limiting energy saving.

As a preference, several splicing through holes 13 are provided on the side of the left splicing piece 11. The splicing through holes 13 can be circular through holes or rectangular through holes. Both ends of the splicing through holes 13 are connected to the left splicing piece. Through holes are formed on the left and right sides of 11, and several splicing through holes 13 are evenly arranged along the height direction of the left splicing piece 11. The side of the right piece 12 is also provided with some splicing through holes 13, which can be circular through holes or rectangular through holes, and the two ends of the splicing through holes 13 are also connected to the right piece. Through holes are formed on the left and right sides of 12, and some splicing through holes 13 are evenly arranged along the height direction of the right splicing piece 12, and the size and position of the splicing through holes 13 on the left splicing piece 11 are the same as those on the right splicing piece 12. The size and position of the splicing through holes 13 are adapted to facilitate the connection of the left splicing piece 11 and the right splicing piece 12 into the light pole 1 by means of bolt connection during assembly.

The left piece 11 and the right piece 12 are provided with corresponding splicing through holes 13. When the left piece 11 and the right piece 12 are laminated and spliced, the left piece 11 and the right piece 12 can pass through the splicing through hole. 13 is connected by bolts, so as to improve the stability of the light pole 1 after splicing, so that the light pole 1 after splicing has a corresponding rigidity and strength, meets the requirements of traffic applications, and improves the safety performance of the light pole 1.

As a preference, a left splicing protrusion 111 is provided on the left splicing piece 11, and the left splicing projection 111 is arranged on the side of the left splicing piece 11 that fits with the right splicing piece 12; the right splicing piece 12 is provided with The right splicing groove 121 adapted to the left splicing protrusion 111 is arranged on the side of the right splicing piece 12 that fits with the left splicing piece 11 . When assembling, the left splicing protrusion 111 on the left splicing piece 11 is directly clamped in the right splicing groove 121, and then the left splicing piece 11 and the right splicing piece 12 are connected by means of bolt connection, so that the left splicing piece A housing cavity is formed between the left splicing protrusion 111 of 11 and the right splicing groove 121 of the right splicing piece 12, and then epoxy mortar is filled into the accommodating cavity, and the left splicing piece 11 and the right splicing piece 12 are tightened by epoxy mortar. firmly connected into a whole.

Through the cooperation of the left splicing protrusion 111 and the right splicing groove 121, the left splicing piece 11 and the right splicing piece 12 can be effectively prevented from moving in the direction of the bonding surface of the two, and the connection between the left splicing piece 11 and the right splicing piece 12 can be improved. Stability, in addition, through the cooperation of the left splicing protrusion 111 and the right splicing groove 121, effective positioning can be carried out when the left splicing piece 11 and the right splicing piece 12 are connected, thereby improving the stability of the left splicing piece 11 and the right splicing piece 12. connection efficiency.

As a preference, the left piece 11 is provided with mounting holes 14 for connecting with the base or the upper and lower left pieces 11 along the height direction of the left piece 11, and cable through holes 15 for installing cables; the upper edge of the right piece 12 is The height direction of the right piece 12 is also provided with a mounting hole 14 for connecting with the base or the upper and lower right piece 12, and a cable through hole 15 for installing cables.

The assembly and the base, and the connection between the assembly and the assembly are connected through the mounting hole 14 and the connector placed in the mounting hole 14 to improve the connection stability between the assembly and the base, and between the assembly and the assembly; Cable perforations 15 are provided on each piece, and the cables required for the street lamps are arranged through the cable perforations 15, and no miscellaneous wires are distributed outside the light pole 1, effectively avoiding the damage caused by the exposed cables. The use of street lights.

Preferably, the base includes a flange base 52, the flange base 52 is connected with a connecting steel pipe 51 for connecting the light pole 1, and the flange base 52 is provided with a connecting bolt hole 53 for connecting with the ground .

The base includes a flange base 52 , and the flange base 52 is connected with a connecting steel pipe 51 , and the connecting steel pipe 51 is mainly used for connecting the spliced light pole 1 . During installation, the connecting steel pipe 51 can be plugged into the corresponding connection hole at the bottom of the light pole 1 to realize the connection between the base and the light pole 1 . The flange base 52 is also provided with a connecting bolt hole 53, and the connecting bolt hole 53 is mainly used for fixing the base to the ground.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (8)

1. A spliced energy-saving LED intelligent street lamp, comprising a lamp post (1), an LED street lamp (2) installed on the lamp post (1), and the lamp post (1) is installed on the road surface through a base (5); It is characterized in that: the light pole (1) is a spliced structure, the light pole (1) includes a left piece (11) and a right piece (12), the height of the left piece (11) is the same as that of the right The heights of the pieces (12) are different, and the left piece (11) and the right piece (12) are connected with a left-right climbing type; there are also moving parts for detecting signals of moving objects that are electrically connected in sequence. Object detection device, used to receive the negative pulse signal generated by the moving object detection device and generate a short-term high-level steady state signal delay circuit according to the negative pulse signal, used to receive the high-level steady state signal and according to the high-level steady state The signal controls a drive circuit for turning on or off the LED street lamp (2), and the drive circuit is electrically connected to the LED street lamp (2). 2. A spliced energy-saving LED intelligent street lamp according to claim 1, wherein the moving object detection device includes TX982, the out pin of the TX982 is electrically connected to the base of the triode VT1 through a resistor R1, and the The collector of the triode VT1 is electrically connected to the power supply through the resistor R2, and the emitter of the triode VT1 is grounded; the Power pin of the TX982 is electrically connected to the power supply, and the collector of the triode VT1 leads to the interface A and is connected to the delay circuit through the interface A. Connection; the Ground pin of the TX982 is grounded. 3. A spliced energy-saving LED intelligent street lamp as claimed in claim 1, characterized in that: the delay circuit includes NE555, the 6 pins of the NE555 are electrically connected with a resistor R4 and a capacitor C1, and the resistor R4 The other end is electrically connected to the power supply, and the other end of the capacitor C1 is grounded; the 7-pin of the NE555 is electrically connected to the 6-pin; the 4-pin of the NE555 is electrically connected to a resistor R5 and the collector of the triode VT3, and the resistor R5 The other end of the triode VT3 is electrically connected to the power supply, and the base of the triode VT3 is electrically connected to a photoresistor R6 and a sliding rheostat R7. The emitters of the NE555 are all grounded; the 8 pins of the NE555 are electrically connected to the power supply; the 3 pins of the NE555 lead out to the interface B and are electrically connected to the drive circuit through the interface B; the 5 pins of the NE555 are grounded through the capacitor C2; the NE555 Pin 1 of the NE555 is electrically connected to the power supply through a diode VT2, pin 2 of the NE555 is electrically connected to the power supply through a resistor R3, and pin 2 of the NE555 is electrically connected to the interface A drawn from the moving object detection device . 4. A spliced energy-saving LED intelligent street lamp as claimed in claim 1, characterized in that: the drive circuit includes A6210, the VIN pin of the A6210 is electrically connected to the power supply, and the VIN pin of the A6210 is grounded through the capacitor C3 The TON pin of the A6210 is electrically connected to the power supply through a resistor R8; the DIS pin of the A6210 is electrically connected to the interface B drawn from the delay circuit; the NC pin and the GND pin of the A6210 are directly grounded; the SGND of the A6210 The pin is electrically connected with the LED street lamp (2); the ISEN pin of the A6210 is electrically connected with a diode VT4 and a resistor R9, and the other end of the diode VT4 is electrically connected with the LED street lamp (2) through an inductor L, and the other end of the resistor R9 is electrically connected with the LED street lamp (2). One end is electrically connected to the LED street lamp (2); the LX pin of the A6210 is electrically connected to the LED street lamp (2) through an inductor L; the BOOT pin of the A6210 is electrically connected to a capacitor C4, and the capacitor C4 is connected to the LED street lamp through the inductor L (2) Electrical connection. 5. A spliced energy-saving LED intelligent street lamp according to claim 1, characterized in that: the side of the left spliced piece (11) is provided with a number of spliced through holes along the height direction of the left spliced piece (11) ( 13), the side of the right piece (12) is provided with a number of splicing through holes (13) along the height direction of the right piece (12), and the left piece (11) and the right piece (12) are mutually Fit and bolt connection is realized between the left piece (11) and the right piece (12) through the splicing through hole (13). 6. A spliced energy-saving LED intelligent street lamp according to claim 5, characterized in that: a left splicing protrusion ( 111), a right splicing groove (121) is provided on the side of the right splicing piece (12) that fits with the left splicing piece (11), and the left splicing protrusion (111) snaps into the right splicing groove (121) and between the two form an accommodating cavity, and the accommodating cavity is filled with epoxy mortar. 7. A spliced energy-saving LED intelligent street lamp according to claim 5 or 6, characterized in that: the left splicing piece (11) is provided along the height direction of the left splicing piece (11) for connecting with the base (5 ) or the mounting hole (14) connected to the upper and lower left pieces (11), the cable perforation (15) for installing cables; the height direction of the right piece (12) along the right piece (12) is also There are mounting holes (14) for connecting with the base (5) or the upper and lower right pieces (12), and cable through holes (15) for installing cables. 8. A spliced energy-saving LED intelligent street lamp according to claim 1, characterized in that: the base (5) includes a flange base (52), and the flange base (52) is connected with a A steel pipe (51) is connected to the rod (1), and a connecting bolt hole (53) for connecting to the ground is opened on the flange base (52).