CN103762713B - A kind of outdoor central power supply system with charge function - Google Patents

Abstract

The invention provides an outdoor centralized power supply system with a charging function, including an AC/DC conversion circuit, a backup AC/DC conversion circuit, an outdoor lighting system, a power output system, and a centralized controller; circuit, backup AC/DC conversion circuit, outdoor lighting system and power output system connection for centralized control of each component. The control module of the present invention is connected with the control circuit of each lamp. The control module can pre-set the turn-on time and turn-off time of each lamp in a day, and can also pre-set the time of each lamp in different periods of the day. Brightness, so as to realize the function of single lamp control; it can also charge external electrical equipment.

Description

An outdoor centralized power supply system with charging function

technical field

The invention relates to the field of outdoor power supply, in particular to an outdoor centralized power supply system with a charging function.

Background technique

Outdoor power supply generally includes outdoor lighting systems and devices that need to be charged outdoors at any time.

Outdoor lighting systems (such as street lamps, landscape lamps, etc.) directly use the mains power grid as a power supply to provide the power requirements required by all loads. Generally, the lights are turned on and off at the same time. However, in different sections and different time periods, there are different requirements for the brightness and switching time of the lamps. If all conditions are in accordance with a unified standard, it will inevitably cause waste of electric energy. That is to say, the disadvantage of the current outdoor lighting system is that it does not have the function of single lamp control.

Equipment that needs to be charged outdoors (such as electric vehicles, electric bicycles, etc.) generally use batteries to store energy for use by vehicles. Charging, but it is rare to find convenient devices that provide charging services outdoors.

It is not difficult to see that there are certain defects in the prior art.

Contents of the invention

In view of this, it is necessary to address the above problems and provide an outdoor centralized power supply system with a charging function that can realize the single lamp control function and charge other devices at the same time.

An outdoor centralized power supply system with charging function, comprising:

AC/DC conversion circuit, backup AC/DC conversion circuit, outdoor lighting system, power output system, centralized controller;

The input end of the AC/DC conversion circuit is connected to the mains grid;

The output end of the AC/DC conversion circuit is connected to the outdoor lighting system to provide a stable DC voltage for the outdoor lighting system;

The output end of the AC/DC conversion circuit is connected to a power output system, and the power output system is used to charge external devices;

The backup AC/DC conversion circuit is connected in parallel with the AC/DC conversion circuit, and it works alternately with the AC/DC conversion circuit;

The centralized controller is respectively connected with the AC/DC conversion circuit, the backup AC/DC conversion circuit, the outdoor lighting system and the power output system, and is used for centralized control of each component.

Further, the outdoor centralized power supply system with charging function also includes: a power output statistics system for counting the power output by the power output system, which is connected to the power output system and the centralized controller respectively.

Further, the power output system is provided with a charging socket, and the charging socket is used to match the power input terminal of an external electric device.

Further, the power output system is also provided with a wire, one end of the wire is connected to the power output system, and the other end is provided with a charging socket.

Further, the outdoor centralized power supply system with charging function also includes: a voltage sensor, a backup AC power supply, and a switch;

The voltage sensor is connected to the mains grid for real-time collection of the voltage signal of the mains grid;

The input end of the diverter switch is respectively connected with the mains power grid and the backup AC power supply, and the output end of the diverter switch is connected with the AC/DC conversion circuit;

The voltage sensor, the backup AC power supply and the switching switch are respectively connected with the centralized controller.

Further, the outdoor lighting system includes:

A sensor, a control circuit, a lighting device, and a storage device, the sensor and the control circuit are connected to the lighting device; the storage device is used to store the sensor, the control circuit and the lighting device.

Further, the storage device is provided with a signal switch for detecting and sending out the opening and closing information of the storage device.

Further, the centralized controller includes:

The information acquisition module is respectively connected with the voltage sensor, the backup AC power supply, the switch, the AC/DC conversion circuit, the backup AC/DC conversion circuit, the outdoor lighting system, and the power output system, and is used to collect the status information of each component;

The control module is connected with the information collection module, and is used to collect the status information of each component, comprehensively process the collected information, and generate corresponding control instructions;

The control terminal is connected with the control module and is used to receive user's operation instructions and display the status information of each component.

Further, the information collection module includes:

The electrical signal information collection sub-module is used to collect the information of the voltage sensor, backup AC power supply, switch, AC/DC conversion circuit, backup AC/DC conversion circuit, outdoor lighting system, and power output system;

The geographic location information collection sub-module is used to collect the geographic location information of the outdoor lighting system and the power output system;

The time information collection sub-module is used to collect the local time of the geographic location where the outdoor lighting system and the power output system are located.

Further, the control module includes:

The electrical signal control sub-module is used to collect the information collected by the electrical signal information acquisition sub-module, and comprehensively process the information to generate corresponding control instructions;

The lighting switch control submodule is used to collect the geographic location information collected by the geographic location information collection submodule, and the time information collected by the time information collection submodule, and to collect the geographical location information and time information collected Comprehensive processing, generating an instruction to turn on or turn off the outdoor lighting system.

Further, the backup AC power source is a generator.

Further, the backup AC/DC conversion circuits are one or more groups, and each group of backup AC/DC conversion circuits is connected in parallel with the AC/DC conversion circuit.

Further, the output voltage of the AC/DC conversion circuit is adjustable.

Further, the information collection module adopts a wired communication method or a wireless communication method.

Further, wireless communication is adopted between the control terminal and the control module.

Further, the communication between the control module and the outdoor lighting system and the power output system is carried out by means of carrier communication, wireless communication or wired communication.

Furthermore, both the input end and the output end of the AC/DC conversion circuit are connected with a lightning protection module, and each lighting device and power output system of the outdoor lighting system is also equipped with a lightning protection module.

Further, the outdoor centralized power supply system with charging function also includes:

The anti-theft alarm module is used to judge whether the outdoor lighting system is stolen according to the opening and closing information of the storage device detected and sent by the signal switch, and remind the user whether to call the police according to the actual situation.

The control module of the present invention is connected with the control circuit of each lamp. The control module can pre-set the turn-on time and turn-off time of each lamp in a day, and can also pre-set the time of each lamp in different periods of the day. The brightness, so as to realize the function of single lamp control. In addition, the present invention is provided with a power output system, which can charge external devices that need to be charged at any time.

The control circuit of the existing outdoor lamps is installed in the lampshade of each outdoor lamp, and it is not easy to repair after being damaged. However, the present invention uniformly arranges the control circuits of each lamp in the power supply box on the ground, which is convenient for maintenance.

The outdoor lighting system of the present invention can also adjust the brightness and working time of each lamp according to the outdoor environment, and the energy saving effect is remarkable.

The invention is equipped with a lightning protection module in each key link, and has a reliable lightning protection function.

The invention is equipped with an anti-theft alarm module, which reminds the user whether to alarm when an abnormal situation occurs in the outdoor lighting system.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of the outdoor centralized power supply system with charging function of the present invention.

Figure 2 is a schematic diagram of the centralized controller in Figure 1

Fig. 3 is a schematic diagram of the outdoor lighting system in Fig. 1 .

Fig. 4 is a circuit diagram of the lightning protection module.

detailed description

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention and the accompanying drawings. It should be noted that the described embodiments are only some of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Example

As shown in Figure 1, an outdoor centralized power supply system with charging function includes:

AC/DC conversion circuit, backup AC/DC conversion circuit, outdoor lighting system, power output system, centralized controller;

The input end of the AC/DC conversion circuit is connected to the mains grid;

The output end of the AC/DC conversion circuit is connected to the outdoor lighting system to provide a stable DC voltage for the outdoor lighting system;

The output end of the AC/DC conversion circuit is connected to a power output system, and the power output system is used to charge external devices;

The backup AC/DC conversion circuit is connected in parallel with the AC/DC conversion circuit, and it works alternately with the AC/DC conversion circuit;

The centralized controller is respectively connected with the AC/DC conversion circuit, the backup AC/DC conversion circuit, the outdoor lighting system and the power output system, and is used for centralized control of each component.

It should be noted that the power output system refers to the output of electricity from the mains power grid to some external electrical equipment (such as electric vehicles, electric bicycles, etc.), as a charging source for external electrical equipment, that is, the external electrical equipment can be Charging is performed on the power output system.

Preferably, the power output system is provided with a charging socket, and the charging socket is used to match the power input end of the external electric device; that is, the power output system is provided with a charging socket that matches the external electric device, namely The charging operation can be carried out immediately when the external electric device is plugged into the charging socket.

Preferably, the power output system is further provided with a wire, one end of which is connected to the power output system, and the other end is provided with a charging socket. That is, the charging socket can be directly arranged on the power output system, or a wire can be drawn from the power output system, one end of the wire is connected to the power output system, and the other end of the wire is connected to the charging socket, and the charging socket It can be set at any position (that is, the charging socket can be set at any place).

Preferably, the outdoor centralized power supply system with charging function further includes: a power output statistics system for counting the power output by the power output system, which is connected to the power output system and the centralized controller respectively.

It should be noted that the power output statistics system is used to count the power output by the power output system, that is, it can count how much power the external electrical equipment has obtained in the power output system.

As a preference, the outdoor centralized power supply system with charging function also includes: a voltage sensor, a backup AC power supply, and a switch;

The voltage sensor is connected to the mains grid for real-time collection of the voltage signal of the mains grid;

The input end of the diverter switch is respectively connected with the mains power grid and the backup AC power supply, and the output end of the diverter switch is connected with the AC/DC conversion circuit;

The voltage sensor, the backup AC power supply and the switching switch are respectively connected to the centralized controller.

Preferably, the outdoor lighting system includes:

A sensor, a control circuit, a lighting device, and a storage device, the sensor and the control circuit are connected to the lighting device; the storage device is used to store the sensor, the control circuit, the lighting device and the power output system. Preferably, the storage device is provided with a signal switch for detecting and sending out the opening and closing information of the storage device.

It should be noted that the sensors and control circuits mentioned here include all sensors and control circuits in general outdoor lighting systems. The sensors include infrared sensors, brightness sensors, temperature sensors and the like. The lighting devices include but not limited to the following forms: ordinary lighting bulbs, LED lamps. In this embodiment, the storage device is preferably a box device with a door.

As shown in Figure 2, preferably, the centralized controller includes:

The information collection module is respectively connected with the voltage sensor, the backup AC power supply, the switch, the AC/DC conversion circuit, the backup AC/DC conversion circuit, the outdoor lighting system, and the power output system, and is used to collect the status information of each component; as a preference, The information collection module includes: an electrical signal information collection sub-module, which is used to collect information about the voltage sensor, backup AC power supply, switch, AC/DC conversion circuit, backup AC/DC conversion circuit, outdoor lighting system, and power output system. information; the geographic location information collection sub-module is used to collect the geographic location information of the outdoor lighting system and the power output system; the time information collection sub-module is used to collect the geographic location of the outdoor lighting system and the power output system The local time for the location.

It should be noted that, in this embodiment, preferably, the number of the power output system and the centralized controller is the same, and one centralized controller is equipped with one power output system. The geographical location information collection sub-module is to collect the geographical location information of the outdoor lighting system and the power output system, such as the latitude and longitude information of the location of the outdoor lighting system and the power output system; the time information collection sub-module , is to collect the local time of the geographic location where the outdoor lighting system and the power output system are located. The purpose of preferably setting the geographic location information collection sub-module and the time information collection sub-module in this embodiment is: in regions with different longitudes and latitudes, the local The sunrise and sunset information are different. For the lighting system, different sunrise and sunset times require different settings for the on and off times of the lighting devices; the geographic location information collected in this embodiment and the local time Information is the precondition for realizing the different settings mentioned above.

The control module is connected with the information collection module, and is used to collect the status information of each component, comprehensively process the collected information, and generate corresponding control instructions; as a preference, the control module includes: an electrical signal control sub-module, used to collect The information collected by the electrical signal information collection sub-module is comprehensively processed to generate corresponding control instructions; the lighting switch control sub-module is used to collect the geographic location information collected by the geographic location information collection sub-module , and the time information collected by the time information collection sub-module, and comprehensively process the collected geographic location information and time information to generate an instruction to turn on or turn off the outdoor lighting system.

It should be noted that the electrical signal control sub-module controls the outdoor lighting system based on the information collected by the information collection module; for example: when the electrical signal collection sub-module in the information collection module collects the direct If the access voltage changes, correspondingly, the lighting brightness of the lighting devices in the outdoor lighting system will inevitably change, and the corresponding lighting effect will change, which may not meet the actual required lighting effect; but in this implementation In this example, this problem can be solved very well, so that the lighting brightness of the lighting device will immediately return to the normal level. When the direct access voltage of the outdoor lighting system changes, the electrical signal information collection sub-module will immediately record the "voltage occurrence Change" information is sent to the electrical signal control sub-module, and after the electrical signal control sub-module processes the information, it sends a corresponding control command to the control circuit, and the control circuit controls the drive circuit to increase or decrease the output accordingly. Current to adjust the lighting brightness of lighting devices, thereby producing energy-saving effects.

The lighting switch control sub-module refers to controlling the opening and closing time of the outdoor lighting system according to the geographic location of the outdoor lighting system. Because the actual time of sunrise and sunset is different in regions with different latitude and longitude, the outdoor lighting system needs to be turned on after sunset, and the outdoor lighting system needs to be turned off after sunrise; ), and the local actual time, the lighting switch control sub-module automatically calculates the local actual time of sunrise and sunset every day, and uses the actual time of sunrise and sunset as a reference to set the daily opening and closing of the outdoor lighting system time, avoid unnecessary waste of energy, and produce energy-saving effects.

The control terminal is connected with the control module and is used to receive user's operation instructions and display the status information of each component.

The backup AC power supply is a generator, specifically a diesel generator, a solar generator, a wind generator, etc., which can be flexibly selected according to the occasion of use.

The backup AC/DC conversion circuits can be in one or more groups, and each group of backup AC/DC conversion circuits is connected in parallel with the AC/DC conversion circuit.

The standby AC/DC conversion circuit and the AC/DC conversion circuit work alternately, and the specific working mode can be set by the control module. For example, when the system is started, the AC/DC conversion circuit first works for 30 minutes, then switches to the standby AC/DC conversion circuit for 30 minutes, and then switches back to the AC/DC conversion circuit for 30 minutes.

When the system has multiple sets of standby AC/DC conversion circuits, the multiple sets of AC/DC conversion circuits also work alternately in turn.

The AC/DC conversion circuit and the backup AC/DC conversion circuit support hot-swappable function, so a faulty AC/DC conversion circuit can be replaced while the system is operating normally.

The output voltage of the AC/DC conversion circuit is adjustable, and the specific setting value can be determined according to the design requirements of the outdoor lighting system. Generally, it is set above 200V, and then the voltage is divided in the outdoor lighting system to provide various Appropriate voltage for lamps. Of course, the output voltage can also be directly set to 12V, 24V, 48V and so on.

The monitoring module adopts a wired communication method (such as a serial communication method).

The communication between the control module and the outdoor lighting system can be carried out by means of carrier communication, wireless communication or wired communication. The carrier communication method preferably adopts DC carrier communication.

The control terminal and the control module adopt wireless communication. The control terminal can be implemented by portable mobile terminals such as mobile phones, tablet computers, and notebook computers.

Referring to FIG. 3 , an LED lamp is taken as an example to illustrate the outdoor lighting system of the present invention. Of course, the outdoor lighting system of the present invention is actually composed of multiple LED lamps and other types of lamps.

The basic components of an outdoor lighting system include various LED lamps, various sensors, driving circuits and control circuits corresponding to each LED lamp.

The lamp is connected with the AC/DC conversion circuit through the drive circuit, and the drive circuit properly converts the DC voltage output by the AC/DC conversion circuit to provide the required voltage for the LED lamp.

The control circuit is connected with the driving circuit, and its main function is to control the driving circuit to increase or decrease the output current.

Various control circuits and various sensors are connected with the external control module.

Various sensors include infrared sensors, brightness sensors, temperature sensors, and more. The sensor transmits the collected signal to the control module in real time. After the control module processes the signal, it sends a corresponding control command to the control circuit. The control circuit controls the drive circuit to increase or decrease the output current accordingly, so as to achieve the effect of energy saving.

Because the control module is connected with the control circuit of each lamp, the control module can pre-set the turn-on time and turn-off time of each lamp in a day, and the function of single lamp control can be realized.

The control module can also pre-set the brightness of each lamp at different times of the day (by adjusting the voltage to achieve brightness adjustment) to achieve fine energy-saving effects.

At the same time, users can also issue control commands through the control terminal to realize manual control of each lamp. The control commands include light-on commands, light-off commands, brightness-increase commands, brightness-decrease commands, and the like.

Lamps, live equipment or electrical equipment used outdoors all need to have a reliable lightning protection function. This is mainly aimed at induction mines. In order to realize this function, the present invention is connected with the lightning protection module at the input end and the output end of the AC/DC conversion circuit, and at the same time, each lamp is also equipped with a lightning protection module, as shown in Fig. All links can effectively release the induction lightning, ensuring the power supply safety of the entire system.

The lightning protection module is a very mature technology in this field, and an example is given to illustrate it now. The structure of a lightning protection module is shown in Figure 4. The lightning protection module is composed of an inductor L, a piezoresistor Rz, a discharge tube GDT, and a capacitor C. The circuit connection relationship is shown in Figure 3.

The control module of the present invention is connected with the control circuit of each lamp. The control module can pre-set the turn-on time and turn-off time of each lamp in a day, and can also pre-set the time of each lamp in different periods of the day. The brightness, so as to realize the function of single lamp control.

As a preference, this embodiment is also provided with an anti-theft alarm module, which is used to judge whether the outdoor lighting system is stolen according to the opening and closing information of the storage device detected and sent by the signal switch, and according to the actual The situation alerts the user whether to call the police or not. As can be seen from the above, in this embodiment, the storage device is preferably a box device with a door (similar to the power supply box described above), that is, each device of the outdoor lighting system is stored in the box Inside, for example, various sensors and control circuits of lighting devices are concentrated in a certain box, because there is a signal switch on the box to detect whether the door of the box is opened. If the box is opened, the The signal switch will immediately send the signal that the cabinet is opened to the information collection module, and the information collection module will feed back the signal to the control module in time after receiving the signal, and the control module will feed back the signal to the control terminal through wired communication or wireless communication , the user knows the signal that the box is opened through the control terminal in time. If the equipment maintenance personnel are overhauling the outdoor lighting system, the user does not need to pay attention to the signal. If the user finds that there is no maintenance personnel overhauling the system during this time period, the There is reason to suspect that the cabinet has encountered a theft accident, and the user can immediately input commands through the control terminal to call the police, and the user can also directly call the police by himself. Moreover, the control circuit of the existing outdoor lamps is installed in the lampshade of each outdoor lamp, which is not easy to repair after being damaged. However, the present invention uniformly arranges the control circuits of each lamp in the power supply box on the ground, which is convenient for maintenance.

The centralized power supply integrated intelligent control system for the outdoor lighting system of the present invention, when the mains power grid is powered off, the monitoring module will immediately control the backup AC power supply to start working, so that the power supply of the outdoor lighting system will not be affected.

Moreover, the important components of the present invention have backups, even if a certain component fails, it will not affect the normal operation of the system, so the present invention also has the advantage of high reliability.

The outdoor lighting system of the present invention can also adjust the brightness and working time of each lamp according to the outdoor environment, and the energy saving effect is remarkable.

The present invention is provided with a power output system, which can charge external devices that need to be charged at any time.

The invention is equipped with a lightning protection module in each key link, and has a reliable lightning protection function.

The outdoor lighting system of the present invention covers a wide range, including various outdoor places such as street lighting, park lighting, building facade lighting, and landscape lighting.

The above-mentioned embodiment only expresses one implementation mode of the present invention, and its description is relatively specific and detailed, but it should not be understood as limiting the patent scope of the present invention. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (10)

1. An outdoor centralized power supply system with charging function, characterized in that, comprising: AC/DC conversion circuit, backup AC/DC conversion circuit, outdoor lighting system, power output system, centralized controller; The input end of the AC/DC conversion circuit is connected to the mains grid; The output end of the AC/DC conversion circuit is connected to the outdoor lighting system to provide a stable DC voltage for the outdoor lighting system; The output end of the AC/DC conversion circuit is connected to a power output system, and the power output system is used to charge external devices; The backup AC/DC conversion circuit is connected in parallel with the AC/DC conversion circuit, and it works alternately with the AC/DC conversion circuit; The centralized controller is respectively connected with the AC/DC conversion circuit, the backup AC/DC conversion circuit, the outdoor lighting system and the power output system for centralized control of each component; The power output system is also provided with a wire; one end of the wire is connected to the power output system, and the other end is provided with a charging socket; Also includes: voltage sensor, backup AC power supply, transfer switch; The voltage sensor is connected to the mains grid for real-time collection of the voltage signal of the mains grid; The input end of the diverter switch is respectively connected with the mains power grid and the backup AC power supply, and the output end of the diverter switch is connected with the AC/DC conversion circuit; A voltage sensor, a backup AC power supply and a switch are respectively connected to the centralized controller; The centralized controller includes: The information acquisition module is respectively connected with the voltage sensor, the backup AC power supply, the switch, the AC/DC conversion circuit, the backup AC/DC conversion circuit, the outdoor lighting system, and the power output system, and is used to collect the status information of each component; The control module is connected with the information collection module, and is used to collect the status information of each component, comprehensively process the collected information, and generate corresponding control instructions; The control terminal, connected with the control module, is used to receive the user's operation instructions and display the status information of each component; The information collection module includes: The electrical signal information collection sub-module is used to collect the information of the voltage sensor, backup AC power supply, switch, AC/DC conversion circuit, backup AC/DC conversion circuit, outdoor lighting system, and power output system; The geographic location information collection sub-module is used to collect the geographic location information of the outdoor lighting system and the power output system; The time information collection sub-module is used to collect the local time of the geographic location where the outdoor lighting system and the power output system are located; The control module includes: The electrical signal control sub-module is used to collect the information collected by the electrical signal information acquisition sub-module, and comprehensively process the information to generate corresponding control instructions; The lighting switch control submodule is used to collect the geographic location information collected by the geographic location information collection submodule, and the time information collected by the time information collection submodule, and to collect the geographical location information and time information collected Comprehensive processing, generating an instruction to turn on or turn off the outdoor lighting system; The information collection module includes: The electrical signal information collection sub-module is used to collect the information of the voltage sensor, backup AC power supply, switch, AC/DC conversion circuit, backup AC/DC conversion circuit, outdoor lighting system, and power output system; The geographic location information collection sub-module is used to collect the geographic location information of the outdoor lighting system and the power output system; The time information collection sub-module is used to collect the local time of the geographic location where the outdoor lighting system and the power output system are located; The control module includes: The electrical signal control sub-module is used to collect the information collected by the electrical signal information acquisition sub-module, and comprehensively process the information to generate corresponding control instructions; The lighting switch control submodule is used to collect the geographic location information collected by the geographic location information collection submodule, and the time information collected by the time information collection submodule, and to collect the geographical location information and time information collected Comprehensive processing, generating an instruction to turn on or turn off the outdoor lighting system; The outdoor lighting system includes: A sensor, a control circuit, a lighting device, and a storage device, the sensor and the control circuit are connected to the lighting device; the storage device is used to store the sensor, the control circuit, the lighting device and the power output system; The storage device is provided with a signal switch for detecting and sending out the opening and closing information of the storage device; Also includes: The anti-theft alarm module is used to determine whether the outdoor lighting system and the power output system are stolen according to the opening and closing information of the storage device detected and sent by the signal switch, and to remind the user whether to call the police according to the actual situation . 2. The outdoor centralized power supply system with charging function according to claim 1, further comprising: The power output statistics system is used to count the power output by the power output system, which is respectively connected with the power output system and the centralized controller. 3. The outdoor centralized power supply system with charging function according to claim 2, characterized in that, the power output system is provided with a charging socket, and the charging socket is used to match the power input terminal of an external electric device. 4. The outdoor centralized power supply system with charging function according to claim 1, characterized in that: the backup AC power supply is a generator. 5. The outdoor centralized power supply system with charging function according to claim 1, characterized in that: the backup AC/DC conversion circuit is one or more groups, each group of backup AC/DC conversion circuit and AC/DC conversion The circuits are connected in parallel. 6. The outdoor centralized power supply system with charging function according to claim 1, characterized in that the output voltage of the AC/DC conversion circuit is adjustable. 7. The outdoor centralized power supply system with charging function according to claim 1, characterized in that: the information collection module adopts a wired communication method or a wireless communication method. 8. The outdoor centralized power supply system with charging function according to claim 1, characterized in that: the control terminal and the control module adopt wireless communication. 9. The outdoor centralized power supply system with charging function according to claim 1, characterized in that: the control module communicates with the outdoor lighting system and the power output system by means of carrier communication, wireless communication or wired communication. 10. The outdoor centralized power supply system with charging function according to claim 1, characterized in that: the input end and the output end of the AC/DC conversion circuit are connected with a lightning protection module, and each lighting device and power supply of the outdoor lighting system The output system is also equipped with a lightning protection module.