CN112865284B - Lightning protection street lamp and control system and control method thereof - Google Patents
Lightning protection street lamp and control system and control method thereof Download PDFInfo
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- CN112865284B CN112865284B CN201911175272.4A CN201911175272A CN112865284B CN 112865284 B CN112865284 B CN 112865284B CN 201911175272 A CN201911175272 A CN 201911175272A CN 112865284 B CN112865284 B CN 112865284B
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000005286 illumination Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 36
- 238000004146 energy storage Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
- H02J9/065—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads for lighting purposes
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The lightning protection street lamp selects one of the first power supply module or the emergency power supply module to be electrically connected with the lighting module according to the acquired lightning forecast information so as to supply power for the lighting module; in a lightning state, the first power supply module is electrically disconnected from an external power supply, and the emergency power supply module supplies power to the lighting module. A lightning protection street lamp control system and method, including control server and a plurality of lightning protection street lamps; the control server acquires lightning forecast information and sends lightning early warning information to all lightning protection street lamps in the lightning area range; and each lightning protection street lamp switches the power supply of the lightning protection street lamp from an external alternating current power supply to an emergency power supply according to the received lightning early warning information. According to the lightning forecast information, the emergency power supply is used for maintaining illumination in a lightning period, meanwhile, the connection between the lightning protection street lamp and an external power grid is cut off, the introduction of extra-large surge current caused by lightning is avoided, and the probability of large-area damage of the illumination device caused by the lightning surge current is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of lighting device control, and particularly relates to a lightning protection street lamp, a control system and a control method thereof.
Background
In the prior art, when a lighting system powered by outdoor alternating current and supplied by an outdoor public power grid encounters thunder and lightning weather, the strong electromagnetic field change caused by thunder and lightning can cause the public power grid to suffer from strong current surge, and the lighting equipment in the system is often damaged by ultra-strong instantaneous current.
Even if the conventional lightning protection electronic component is installed, the lightning protector in the lighting equipment is difficult to bear super-strong instantaneous current when suffering from large lightning surge current surge; the damage of the piece of equipment, especially the lighting device such as the lightning protection street lamp, often occurs after strong lightning, the damage of the piece of equipment causes time and labor consumption in maintenance, and the use is affected; if the alternating current power supply of the lighting device is disconnected in the lightning period, the lighting device cannot illuminate, and particularly at night, the lighting device is quite unreasonable.
Disclosure of Invention
The invention aims to solve the technical problem that the lightning protection street lamp in the prior art is easy to damage due to lightning impulse, and provides a lightning protection street lamp for switching power supply sources of the lightning protection street lamp in a corresponding area by means of lightning forecast information, and a control system and a control method thereof.
The technical scheme for solving the problems is a lightning protection street lamp control method, which comprises the following steps: the control server acquires lightning forecast information, wherein the lightning forecast information comprises lightning area information; the control server sends a power switching instruction or lightning early warning information to all the lightning protection street lamps within the lightning area range; and each lightning protection street lamp switches the power supply of the lightning protection street lamp from an external alternating current power supply to an emergency power supply according to the received switching power supply instruction or lightning early warning information.
In the lightning protection street lamp control method, the lightning area information comprises longitude and latitude information of the lightning area; the control server stores longitude and latitude information of each lightning protection street lamp; the control server is used for carrying out matching operation on the longitude and latitude information of the lightning area and the longitude and latitude information of each lightning-proof street lamp, obtaining the lightning-proof street lamp information within the lightning area, and sending a switching power supply instruction or lightning early warning information to all the lightning-proof street lamps within the lightning area.
In the lightning protection street lamp control method, each lightning protection street lamp is provided with a positioning module, and the positioning module provides longitude and latitude information of each lightning protection street lamp for a control server.
In the lightning protection street lamp control method, the lightning forecast information comprises lightning duration time information; the switching power supply instruction or the lightning early warning information received by each lightning protection street lamp comprises lightning duration time information; each lightning protection street lamp comprises a time module, and the time information of the time module is synchronous with the time of the control server; setting the power supply time of an emergency power supply according to the lightning duration time information by each lightning protection street lamp, and switching the power supply to an external alternating current power supply by each lightning protection street lamp after the power supply time of each lightning protection street lamp switched to the emergency power supply is greater than or equal to the lightning duration time; or the control server monitors the power supply time of switching each lightning protection street lamp to the emergency power supply, and if the power supply time of switching each lightning protection street lamp to the emergency power supply is more than or equal to the lightning duration time, the control server sends a power switching instruction to all the lightning protection street lamps in the lightning area range or eliminates lightning early warning information; and each lightning protection street lamp switches the power supply to an external alternating current power supply according to the received power switching instruction or the lightning early warning information.
In the lightning protection street lamp control method, a control server acquires lightning forecast information from a lightning forecast server.
In the lightning protection street lamp control method, when each lightning protection street lamp is powered by an external alternating current power supply, meanwhile, an emergency power supply serving as electric energy storage also obtains charging electric energy through the external alternating current power supply.
In the lightning protection street lamp control method, a control server sends a switching power supply instruction or lightning early warning information to all communication base stations within the lightning area range; each communication base station transmits a switching power supply instruction or lightning early warning information to all lightning protection street lamps within the coverage area range of each communication base station; and each lightning protection street lamp switches the power supply of the lightning protection street lamp from an external alternating current power supply to an emergency power supply according to the received switching power supply instruction or lightning early warning information.
The technical scheme for solving the problems can also be a lightning protection street lamp control system, which comprises a control server and a plurality of lightning protection street lamps; the control server is connected with each lightning protection street lamp in a wired or wireless way; the control server acquires lightning forecast information from an external lightning forecast server, wherein the lightning forecast information comprises lightning area information; the control server sends a power switching instruction or lightning early warning information to all the lightning protection street lamps within the lightning area range; and each lightning protection street lamp switches the power supply of the lightning protection street lamp from an external alternating current power supply to an emergency power supply according to the received switching power supply instruction or lightning early warning information.
In the lightning protection street lamp control system, the lightning forecast information comprises lightning duration time information; the switching power supply instruction or the lightning early warning information received by each lightning protection street lamp comprises lightning duration time information; setting the power supply time of an emergency power supply according to the lightning duration time information by each lightning protection street lamp, and switching the power supply to an external alternating current power supply by each lightning protection street lamp after the power supply time of each lightning protection street lamp switched to the emergency power supply is greater than or equal to the lightning duration time; or the control server monitors the power supply time of switching each lightning protection street lamp to the emergency power supply, and if the power supply time of switching each lightning protection street lamp to the emergency power supply is more than or equal to the lightning duration time, the control server sends a power switching instruction to all the lightning protection street lamps in the lightning area range or eliminates lightning early warning information; and each lightning protection street lamp switches the power supply to an external alternating current power supply according to the received power switching instruction or the lightning early warning information.
In the lightning protection street lamp control system, the lightning area information comprises longitude and latitude information of the lightning area; the control server stores longitude and latitude information of each lightning protection street lamp; the control server is used for carrying out matching operation on the longitude and latitude information of the lightning area and the longitude and latitude information of each lightning-proof street lamp, obtaining the lightning-proof street lamp information within the lightning area, and sending a switching power supply instruction or lightning early warning information to all the lightning-proof street lamps within the lightning area.
In the lightning protection street lamp control system, each lightning protection street lamp is provided with a positioning module, and the positioning module provides longitude and latitude information of each lightning protection street lamp for a control server.
The lightning protection street lamp control system further comprises a lightning prediction server; the control server acquires lightning forecast information from the lightning forecast server.
In the lightning protection street lamp control system, when each lightning protection street lamp is powered by an external alternating current power supply, meanwhile, an emergency power supply serving as electric energy storage also obtains charging electric energy through the external alternating current power supply.
The lightning protection street lamp control system also comprises a communication base station; the control server sends a switching power supply instruction or lightning early warning information to all communication base stations within the lightning area range; each communication base station transmits a switching power supply instruction or lightning early warning information to all lightning protection street lamps within the coverage area range of each communication base station; and each lightning protection street lamp switches the power supply of the lightning protection street lamp from an external alternating current power supply to an emergency power supply according to the received switching power supply instruction or lightning early warning information.
The technical scheme for solving the problems can also be that the lightning protection street lamp comprises a lighting module, a communication module for acquiring external lightning forecast information, a first power supply module for converting external alternating current into a lightning protection street lamp power supply, an emergency power supply module for converting an emergency power supply into the lighting power supply, and an emergency power supply for storing emergency electric energy; the emergency power supply and the emergency power supply module are electrically connected; according to the thunder and lightning forecast information obtained by the communication module, selecting one of the first power supply module or the emergency power supply module to be electrically connected with the lighting module to supply power for the lighting module; the lightning forecast information obtained by the communication module indicates that the current lightning state exists, and the first power supply module is disconnected with an external power supply; meanwhile, the emergency power supply module is electrically connected with the lighting module to supply power for the lighting module.
In the lightning protection street lamp, the first power supply module comprises two paths of electric energy output; in a non-thunder state, one path of output is used for supplying power for the lighting module; the other output power supply charges the emergency power supply; in a lightning state, the first power supply module is disconnected from an external power supply, and the two paths of output power supplies do not output electric energy outwards; the emergency power supply outputs electric energy to the lighting module through the emergency power supply module.
In the lightning protection street lamp, the lightning forecast information acquired by the communication module comprises lightning area information; the lightning area information comprises longitude and latitude information of the lightning area; the lightning protection street lamp further comprises a positioning module for providing longitude and latitude information of the lightning protection street lamp; matching and calculating the longitude and latitude information of the lightning protection street lamp acquired by the positioning module and the longitude and latitude information of the lightning area acquired by the communication module, and judging whether the lightning protection street lamp is positioned in the lightning area; if the lightning protection street lamp is in the lightning area, the first power supply module is disconnected with an external power supply, and the first power supply module does not output electric energy to the lightning protection street lamp; the emergency power supply outputs electric energy to the lighting module through the emergency power supply module.
The lightning protection street lamp also comprises a time module, wherein the time information of the time module is synchronous with the time of an external control server; the lightning forecast information acquired by the communication module comprises lightning duration time information; if the lightning protection street lamp is in the lightning time, the first power supply module is disconnected with an external power supply, and the first power supply module does not output electric energy to the lightning protection street lamp; the emergency power supply outputs electric energy to the lighting module through the emergency power supply module; if the lightning protection street lamp is no longer in the lightning time, the first power supply module is connected with the external power supply in a restoration mode, the first power supply module outputs electric energy to supply power for the lighting module, and meanwhile, the first power supply module provides charging electric energy for the emergency power supply.
The lightning protection street lamp further comprises a positioning module for providing longitude and latitude information of the lightning protection street lamp; the positioning module provides longitude and latitude information of the lightning protection street lamp for an external control server.
Compared with the prior art, the invention has the beneficial effects that: 1. the lightning forecast information obtained through the standby emergency power supply and the communication module enables the lightning protection street lamp to normally maintain illumination through the emergency power supply in a lightning period, meanwhile, the connection with an external power grid is cut off, the introduction of extra-large surge current caused by lightning is avoided, the normal illumination can be maintained in the lightning time, and meanwhile, the probability of large-area damage of the lighting device caused by the lightning surge current is greatly reduced. 2. The accurate longitude and latitude information provided by the positioning module on the lightning protection street lamp is matched with the longitude and latitude information of lightning, so that the lightning control area is more accurate; 3. by means of time synchronization of the time module on the lightning protection street lamp and the control server, power supply time of the emergency power supply can be accurately controlled, damage of lightning surge current possibly caused by early recovery of power supply due to time matching is avoided, and the situation that normal illumination cannot be provided due to the fact that power consumption of the emergency power supply is completed can be avoided as much as possible; the lightning time can be accurately controlled, and the operation efficiency of the system is improved; 4. the emergency power supply is arranged, so that the emergency power supply can normally illuminate during lightning, and the emergency power supply can obtain charging electric energy from an external power supply in a normal non-lightning period, so that the system has the capability of automatically updating reserved electric energy, can cope with periodical weather changes, and can also utilize the emergency power supply to carry out emergency illumination when an external power grid fails.
Drawings
FIG. 1 is a schematic diagram of the composition of one embodiment of a lightning protection street lamp control system; the cloud server in the figure is equivalent to a control server; wherein the base station is an NB base station;
FIG. 2 is a flow chart of one embodiment of a method for controlling a lightning protection street lamp;
FIG. 3 is a schematic block diagram of one particular embodiment of a lightning protection street lamp;
FIG. 4 is a schematic block diagram of another specific embodiment of a lightning protection street lamp, only a portion of the modules being shown in FIGS. 3 and 4;
fig. 5 is another flow chart of a method of controlling a lightning protection street lamp.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the drawings.
The embodiment of the lightning protection street lamp control system shown in fig. 1 includes a lightning forecast server cloud server, an NB base station, and a plurality of lightning protection street lamps. The cloud server is the control server provided by the invention and is used for acquiring lightning information and matching the lightning range with the lightning protection street lamp range. In some embodiments not shown in the drawings, the cloud server, i.e., the control server, may communicate with the lightning protection street lamps directly through the communication module, and the control server may directly manage each lightning protection street lamp. Of course in fig. 1. Communication between the control server and the lightning protection street lamp is also carried out by means of the NB base stations of the public network.
In the embodiment of the lightning protection street lamp control method shown in fig. 2, first, a lightning prediction server sends lightning prediction information to a control server; the control server performs matching calculation on lightning area information containing lightning longitude and latitude information and lightning street lamp longitude and latitude information reported by the lightning street lamp; according to the result of the matching calculation, the control server sends lightning early warning information to the lightning protection street lamp within the lightning area range; after receiving the lightning early warning information, the lightning protection street lamp sets the power supply time of the emergency power supply, and simultaneously starts the emergency power supply to supply power and cuts off external alternating current power supply; once the timing of the power supply time of the emergency power supply is finished, namely after the lightning early warning time is finished, the lightning protection street lamp is restored to the power supply of external alternating current, and meanwhile, the emergency power supply enters a charging state to store electric energy for the next power failure.
In a specific embodiment of the lightning protection street lamp shown in fig. 3, the lightning protection street lamp comprises a lighting module, a first power supply module, an emergency power supply, a communication module and a time module; the first power supply module and the emergency power supply module alternatively provide electric energy for the lighting module; when the communication module receives a power switching instruction or lightning early warning information, the electric connection between the first power supply module and an external alternating current power supply is disconnected, meanwhile, the electric connection between the emergency power supply module and the lighting module is established, and the emergency power supply module obtains electric energy from the emergency power supply to supply power for the lighting module; when the communication module receives a switching power supply instruction or the lightning early warning information is canceled, the first power supply module is electrically connected with an external alternating current power supply to be recovered, and obtains electric energy from the external alternating current power supply, and the first power supply module supplies power to the lighting module.
In a specific embodiment of the lightning protection street lamp shown in fig. 4, the lightning protection street lamp comprises a lighting module, a first power supply module, an emergency power supply module and a time module; the lighting module is electrically connected with the first power supply module, the lighting module is electrically connected with the emergency power supply module, and the lighting module is electrically connected with the time module. In a non-thunder early warning period, the first power supply module is electrically connected with an external alternating current power supply, acquires electric energy from the external alternating current power supply and provides electric energy for the lighting module; in the thunder and lightning early warning period, first power supply module and outside alternating current power supply electricity are connected and disconnected, and emergent power supply module obtains the electric energy from emergency power supply to for lighting module provides the electric energy, and the emergent power supply module of time module control is lighting module's power supply time simultaneously, reaches the back of predetermineeing time, and time module will resume first power supply module and outside alternating current power supply electricity and be connected, from new use first power supply module power supply for lighting module.
As shown in fig. 3 and fig. 4, the first power supply module is a common conventional power supply, that is, converts ac power in the ac utility grid into power for supplying power to the lightning protection street lamp, and if the lightning protection street lamp is an LED lamp, the first power supply module converts the external ac power into dc power for supplying power to the LED.
In the embodiment of the lightning protection street lamp control method shown in fig. 5, the lightning prediction server sends lightning early warning information with longitude and latitude and time information to the control server, and the control server can be a cloud platform or a locally deployed platform; the control server receives the lightning early warning information and starts to traverse the lightning protection street lamp within the control range; the control server judges whether the longitude and latitude of each lightning protection street lamp are in the lightning area, if not, the street lamp continues to traverse to the next street lamp until all street lamps in all control ranges are traversed, and if not, whether the street lamp is in the lightning time interval is continuously judged; if the lightning time interval is judged not to be in, continuing to traverse to the next street lamp until all street lamps in all control ranges are traversed, if the lightning time interval is judged to be in, switching the lightning-proof street lamp into an emergency power supply mode, disconnecting the electric connection between the first power supply module and external alternating current, continuously monitoring whether the lightning time interval is over or not in the lightning time interval, if the lightning time interval is still in the lightning time interval, continuously maintaining the emergency power supply mode, and if the lightning time interval is not in, recovering the electric connection between the first power supply module and the external alternating current, switching the first power supply module and the external alternating current into an external power supply mode, and enabling the emergency power supply to enter a charging state.
The lightning protection street lamp control system can be connected to a third party platform, namely an external third party weather server or a third party lightning prediction server, issues instructions to the relevant lightning protection street lamps under the jurisdiction of the control server according to the lightning prediction information within 30 minutes to 2 hours, controls the switch of the electrical connection of the lightning protection street lamps or the relevant equipment, and disconnects the connection with an external alternating current power grid within the lightning time. The emergency power source in the lightning protection street lamp may be a storage battery, including but not limited to a lithium battery, which provides emergency power to the device for a short period of time, such as 2 hours or more or less, when the device receives lightning information and needs to be powered off. The lightning protection street lamp can report longitude and latitude information of the lightning protection street lamp to a control server or other service terminals such as mobile phones or other service devices. The control server can be a mobile phone or other servers.
The first power supply module of the lightning protection street lamp at least comprises two paths of output, one path is used for supplying power to the lightning protection street lamp of the equipment, the other path is used for outputting constant-voltage current of 12/24V, supplying power to the storage battery, and the emergency power supply can be charged in a non-lightning period. The lightning protection street lamp comprises a communication module which can be used for controlling a server, and the communication module can be NB or LORA. The communication module can also be accessed into wireless signals such as NB/LORA/4G/wifi and the like.
The general lightning protection street lamp that is equipped with the lightning protection device still can damage the lightning protection device when big thunder and lightning comes. If the power supply line of the equipment is disconnected in the lightning coming time, the lightning protection street lamp cannot operate, and illumination cannot be provided. According to the technical scheme, the lightning early warning information is provided by introducing the lightning prediction server, and the external circuit of the equipment is disconnected in advance by utilizing the lightning early warning information of the platform, so that lightning conduction is avoided. Meanwhile, the storage battery is arranged in the lightning protection street lamp to provide power supply guarantee for equipment within 2 hours. The lightning early warning information obtained by the existing lightning prediction server can be accurate to 81% in 30 minutes, so that the effectiveness of the scheme is very obvious, the damage of street lamp equipment caused by current surge of a common power grid due to lightning can be well prevented, and meanwhile normal illumination can be maintained in a lightning period.
The lightning forecast information obtained through the standby emergency power supply and the communication module enables the lightning protection street lamp to normally maintain illumination through the emergency power supply in a lightning period, meanwhile, the connection with an external power grid is cut off, the introduction of extra-large surge current caused by lightning is avoided, the normal illumination can be maintained in the lightning time, and meanwhile, the probability of large-area damage of the lighting device caused by the lightning surge current is greatly reduced. The accurate longitude and latitude information provided by the positioning module on the lightning protection street lamp is matched with the longitude and latitude information of lightning, so that the lightning control area is more accurate; by means of time synchronization of the time module on the lightning protection street lamp and the control server, power supply time of the emergency power supply can be accurately controlled, damage of lightning surge current possibly caused by early recovery of power supply due to time matching is avoided, and the situation that normal illumination cannot be provided due to the fact that power consumption of the emergency power supply is completed can be avoided as much as possible; the lightning time can be accurately controlled, and the operation efficiency of the system is improved; the emergency power supply is arranged, so that the emergency power supply can normally illuminate during lightning, and the emergency power supply can obtain charging electric energy from an external power supply in a normal non-lightning period, so that the system has the capability of automatically updating reserved electric energy, can cope with periodical weather changes, and can also utilize the emergency power supply to carry out emergency illumination when an external power grid fails.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the contents of the specification and drawings, or direct or indirect application in other related technical fields, are included in the scope of the invention.
Claims (19)
1. A lightning protection street lamp is characterized in that,
the lightning protection system comprises an illumination module, a communication module for acquiring external lightning forecast information, a first power supply module for converting external alternating current into a lightning protection street lamp power supply, an emergency power supply module for converting an emergency power supply into the illumination power supply, and an emergency power supply for storing emergency electric energy; the emergency power supply and the emergency power supply module are electrically connected;
according to the thunder and lightning forecast information obtained by the communication module, selecting one of the first power supply module or the emergency power supply module to be electrically connected with the lighting module to supply power for the lighting module;
the lightning forecast information obtained by the communication module indicates that the current lightning state exists, and the first power supply module is disconnected with an external power supply; meanwhile, the emergency power supply module is electrically connected with the lighting module to supply power for the lighting module.
2. The lightning protection street lamp of claim 1, wherein the lighting device comprises a lighting device,
the first power supply module comprises two paths of electric energy output;
in a non-thunder state, one path of output is used for supplying power for the lighting module; the other output power supply charges the emergency power supply;
in a lightning state, the first power supply module is disconnected from an external power supply, and the two paths of output power supplies do not output electric energy outwards; the emergency power supply outputs electric energy to the lighting module through the emergency power supply module.
3. The lightning protection street lamp of claim 1, wherein the lighting device comprises a lighting device,
the lightning forecast information acquired by the communication module comprises lightning area information; the lightning area information comprises longitude and latitude information of the lightning area;
the lightning protection street lamp further comprises a positioning module for providing longitude and latitude information of the lightning protection street lamp;
matching and calculating the longitude and latitude information of the lightning protection street lamp acquired by the positioning module and the longitude and latitude information of the lightning area acquired by the communication module, and judging whether the lightning protection street lamp is positioned in the lightning area;
if the lightning protection street lamp is in the lightning area, the first power supply module is disconnected with an external power supply, and the first power supply module does not output electric energy to the lightning protection street lamp; the emergency power supply outputs electric energy to the lighting module through the emergency power supply module.
4. The lightning protection street lamp of claim 1, wherein the lighting device comprises a lighting device,
the lightning protection street lamp also comprises a time module, wherein the time information of the time module is synchronous with the time of an external control server;
the lightning forecast information acquired by the communication module comprises lightning duration time information;
if the lightning protection street lamp is in the lightning time, the first power supply module is disconnected with an external power supply, and the first power supply module does not output electric energy to the lightning protection street lamp; the emergency power supply outputs electric energy to the lighting module through the emergency power supply module;
if the lightning protection street lamp is no longer in the lightning time, the first power supply module is connected with the external power supply in a restoration mode, the first power supply module outputs electric energy to supply power for the lighting module, and meanwhile, the first power supply module provides charging electric energy for the emergency power supply.
5. The lightning protection street lamp of claim 1, wherein the lighting device comprises a lighting device,
the lightning protection street lamp further comprises a positioning module for providing longitude and latitude information of the lightning protection street lamp;
the positioning module provides longitude and latitude information of the lightning protection street lamp for an external control server.
6. A lightning protection street lamp control system is characterized in that,
comprising a control server and a plurality of lightning protection street lamps as defined in claim 1; the control server is connected with each lightning protection street lamp in a wired or wireless way;
the control server acquires lightning forecast information from an external lightning forecast server, wherein the lightning forecast information comprises lightning area information; the control server sends a power switching instruction or lightning early warning information to all the lightning protection street lamps within the lightning area range;
and each lightning protection street lamp switches the power supply of the lightning protection street lamp from an external alternating current power supply to an emergency power supply according to the received switching power supply instruction or lightning early warning information.
7. The lightning protection street lamp control system of claim 6, wherein,
the lightning forecast information comprises lightning duration time information;
the switching power supply instruction or the lightning early warning information received by each lightning protection street lamp comprises lightning duration time information; setting the power supply time of an emergency power supply according to the lightning duration time information by each lightning protection street lamp, and switching the power supply to an external alternating current power supply by each lightning protection street lamp after the power supply time of each lightning protection street lamp switched to the emergency power supply is greater than or equal to the lightning duration time;
or the control server monitors the power supply time of switching each lightning protection street lamp to the emergency power supply, and if the power supply time of switching each lightning protection street lamp to the emergency power supply is more than or equal to the lightning duration time, the control server sends a power switching instruction to all the lightning protection street lamps in the lightning area range or eliminates lightning early warning information; and each lightning protection street lamp switches the power supply to an external alternating current power supply according to the received power switching instruction or the lightning early warning information.
8. The lightning protection street lamp control system of claim 6, wherein,
the lightning area information comprises longitude and latitude information of the lightning area;
the control server stores longitude and latitude information of each lightning protection street lamp;
the control server is used for carrying out matching operation on the longitude and latitude information of the lightning area and the longitude and latitude information of each lightning-proof street lamp, obtaining the lightning-proof street lamp information within the lightning area, and sending a switching power supply instruction or lightning early warning information to all the lightning-proof street lamps within the lightning area.
9. The lightning protection street lamp control system of claim 8, wherein,
and each lightning protection street lamp is provided with a positioning module, and the positioning module provides longitude and latitude information of each lightning protection street lamp for the control server.
10. The lightning protection street lamp control system of claim 6, wherein,
the lightning forecast server is also included;
the control server acquires lightning forecast information from the lightning forecast server.
11. The lightning protection street lamp control system of claim 6, wherein,
when each lightning protection street lamp is powered by an external alternating current power supply, the emergency power supply serving as the electric energy storage also obtains charging electric energy through the external alternating current power supply.
12. The lightning protection street lamp control system of claim 6, wherein,
the communication base station is also included;
the control server sends a switching power supply instruction or lightning early warning information to all communication base stations within the lightning area range;
each communication base station transmits a switching power supply instruction or lightning early warning information to all lightning protection street lamps within the coverage area range of each communication base station;
and each lightning protection street lamp switches the power supply of the lightning protection street lamp from an external alternating current power supply to an emergency power supply according to the received switching power supply instruction or lightning early warning information.
13. A lightning protection street lamp control method is characterized in that,
the lightning protection street lamp control system based on claim 6, comprising the steps of:
the control server acquires lightning forecast information, wherein the lightning forecast information comprises lightning area information;
the control server sends a power switching instruction or lightning early warning information to all the lightning protection street lamps within the lightning area range;
and each lightning protection street lamp switches the power supply of the lightning protection street lamp from an external alternating current power supply to an emergency power supply according to the received switching power supply instruction or lightning early warning information.
14. The method for controlling a lightning protection street lamp according to claim 13, wherein,
the lightning area information comprises longitude and latitude information of the lightning area;
the control server stores longitude and latitude information of each lightning protection street lamp;
the control server is used for carrying out matching operation on the longitude and latitude information of the lightning area and the longitude and latitude information of each lightning-proof street lamp, obtaining the lightning-proof street lamp information within the lightning area, and sending a switching power supply instruction or lightning early warning information to all the lightning-proof street lamps within the lightning area.
15. The method for controlling a lightning protection street lamp according to claim 14,
and each lightning protection street lamp is provided with a positioning module, and the positioning module provides longitude and latitude information of each lightning protection street lamp for the control server.
16. The method for controlling a lightning protection street lamp according to claim 13, wherein,
the lightning forecast information comprises lightning duration time information;
the switching power supply instruction or the lightning early warning information received by each lightning protection street lamp comprises lightning duration time information; each lightning protection street lamp comprises a time module, and the time information of the time module is synchronous with the time of the control server;
setting the power supply time of an emergency power supply according to the lightning duration time information by each lightning protection street lamp, and switching the power supply to an external alternating current power supply by each lightning protection street lamp after the power supply time of each lightning protection street lamp switched to the emergency power supply is greater than or equal to the lightning duration time;
or the control server monitors the power supply time of switching each lightning protection street lamp to the emergency power supply, and if the power supply time of switching each lightning protection street lamp to the emergency power supply is more than or equal to the lightning duration time, the control server sends a power switching instruction to all the lightning protection street lamps in the lightning area range or eliminates lightning early warning information; and each lightning protection street lamp switches the power supply to an external alternating current power supply according to the received power switching instruction or the lightning early warning information.
17. The method for controlling a lightning protection street lamp according to claim 13, wherein,
the control server acquires lightning forecast information from the lightning forecast server.
18. The method for controlling a lightning protection street lamp according to claim 13, wherein,
when each lightning protection street lamp is powered by an external alternating current power supply, the emergency power supply serving as the electric energy storage also obtains charging electric energy through the external alternating current power supply.
19. The method for controlling a lightning protection street lamp according to claim 13, wherein,
the control server sends a switching power supply instruction or lightning early warning information to all communication base stations within the lightning area range;
each communication base station transmits a switching power supply instruction or lightning early warning information to all lightning protection street lamps within the coverage area range of each communication base station;
and each lightning protection street lamp switches the power supply of the lightning protection street lamp from an external alternating current power supply to an emergency power supply according to the received switching power supply instruction or lightning early warning information.
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