CN112584569A - Energy-saving control system and control method of LED street lamp based on big data - Google Patents
Energy-saving control system and control method of LED street lamp based on big data Download PDFInfo
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- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
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Abstract
The invention relates to an energy-saving control system and a control method of an LED street lamp based on big data. In the energy-saving control system of the LED street lamps based on the big data, a grouping module identifies the identity of the LED street lamps and groups the LED street lamps, an analysis module generates an energy-saving operation curve in response to the sound information, the image information, the light information and the information of the number of vehicles and personnel, a control module is connected with a detection module and the analysis module, and the control module controls the LED street lamps in the grouping in response to the information and the energy-saving operation curve.
Description
Technical Field
The invention belongs to the technical field of LED street lamps, and particularly relates to an energy-saving control system and a control method of an LED street lamp based on big data.
Background
Road lighting is an important component in human daily life, and a high-pressure sodium lamp emitting light at 360 degrees is generally adopted in a traditional street lamp. But also causes a great deal of energy waste due to the large light loss of the high pressure sodium lamp. Currently, the global environment is increasingly deteriorated, and energy conservation is an urgent problem to be solved.
Currently, to solve this problem, the prior art uses LED street lamps as road lighting. The LED street lamp has the unique advantages of high voltage, safety, energy conservation, environmental protection, long service life, high response speed, high color rendering index and the like due to the adoption of low-voltage direct current power supply and high-efficiency light color, and can be widely applied to road illumination. However, the LED street lamp in the prior art cannot perform energy-saving control on an area with a small traffic flow or a small pedestrian flow, and cannot control and adjust the brightness according to the actual traffic flow or pedestrian flow in the real environment.
The above information disclosed in this background section is only for enhancement of understanding of the background of the invention and therefore it may contain information that does not form the prior art that is well known to those of ordinary skill in the art.
Disclosure of Invention
The present invention has been made in an effort to achieve the above objects, and in particular, the present invention provides a big data based energy saving control system for an LED street lamp, which includes,
a grouping module configured to identify an identity of the LED street lamps and group the LED street lamps;
the detection module comprises a sound collection device, an image collection device, a light identification device and an information providing device, wherein the sound collection device is arranged on the LED street lamp and used for collecting sound information, the image collection device is used for collecting image information, the light identification device is used for collecting light information, and the information providing device is used for collecting information of quantity of vehicles and personnel;
the analysis module is connected with the detection module and responds to the sound information, the image information, the light information and the information of the number of vehicles and personnel, and the analysis module generates an energy-saving operation curve, wherein the energy-saving operation curve comprises a time period mean value needing the illumination of the LED street lamp and a curve for controlling the brightness of the LED street lamp in different time periods;
and the control module is connected with the detection module and the analysis module, responds to the information and the energy-saving operation curve, and controls the LED street lamps in the group.
In the energy-saving control system of the LED street lamp based on the big data, an information providing device collects vehicle quantity information and personnel quantity information in a designated area, and the information providing device is connected with the control module to provide the vehicle quantity information and the personnel quantity information and transmit the vehicle quantity information and the personnel quantity information to the control module.
In the energy-saving control system of the LED street lamp based on the big data, the grouping module comprises a two-dimension code identification unit.
In the energy-saving control system of the LED street lamp based on the big data, the control module comprises an information processing device, the information processing device generates a control instruction based on the information and/or the energy-saving operation curve, and the control module controls the LED street lamp according to the control instruction.
In the energy-saving control system of the LED street lamp based on the big data, a control module performs on-off control and brightness control on the LED street lamp.
In the energy-saving control system of the LED street lamp based on the big data, the control module comprises a digital signal processor, an Application Specific Integrated Circuit (ASIC) or a Field Programmable Gate Array (FPGA).
In the energy-saving control system of the LED street lamp based on the big data, the management system further comprises a storage unit and wireless communication equipment, the storage unit comprises one or more read-only memories (ROM), a Random Access Memory (RAM), a flash memory or an electronic erasable programmable read-only memory (EEPROM), the wireless communication equipment at least comprises wireless local area network communication equipment and/or mobile communication network equipment, the wireless local area network communication equipment comprises a Bluetooth module, a ZigBee module and/or a Wi-Fi module, and the mobile communication network equipment comprises a 2G wireless communication chip, a 3G wireless communication chip, a 4G wireless communication chip and/or a 5G wireless communication chip.
In the energy-saving control system of the LED street lamp based on the big data, the information providing device comprises a digital map for feeding back road conditions in real time.
According to another aspect of the invention, a control method of the energy-saving control system of the LED street lamp based on big data comprises the following steps:
grouping the at least one LED street lamp according to the grouping instruction;
collecting sound information in a designated area;
collecting image information in a designated area;
identifying light information within the designated area;
extracting vehicle quantity information and personnel quantity information in a specified area;
in response to the sound information, the image information, the light information, and the vehicle and person quantity information, the analysis module generates an energy-saving operation curve,
and controlling the LED street lamp according to the sound information, the image information, the light information, the information of the number of vehicles and personnel and the energy-saving operation curve.
In the control method, the LED street lamp is provided with the identity identification, and the identity identification is read by the grouping module to generate the grouping instruction.
In the control method, the mode of generating the control instruction according to the sound information comprises the preset sound information working value, and when the collected sound information is smaller than the sound information working value, the brightness of the LED street lamp is turned off or reduced; the mode of generating the control instruction according to the image information comprises presetting an image information working value, and when the acquired image information is smaller than the image information working value, the brightness of the LED street lamp is turned off or reduced; the mode of generating the control instruction according to the light information comprises a preset light information working value, and when the identified light information is greater than the light information working value, the brightness of the LED street lamp is turned off or reduced; the method for generating the control instruction according to the vehicle quantity information or the personnel quantity information comprises the steps of presetting a vehicle quantity information working value and a personnel quantity information working value, and when the provided vehicle quantity information or the provided personnel quantity information is respectively smaller than the vehicle quantity information working value and the personnel quantity information working value, turning off or reducing the brightness of the LED street lamp.
In the control method, in response to a control instruction generated in a preset time, the analysis module generates an energy-saving operation curve based on the control instruction, wherein the energy-saving operation curve comprises a time period mean value of the illumination of the LED street lamp and a curve for controlling the brightness of the LED street lamp in different time periods.
In the control method, the control module controls the LED street lamp based on the energy-saving operation curve, and if the LED street lamp needs to be turned off according to the energy-saving operation curve but pedestrians or vehicles exist in the designated area, the control module controls the LED street lamp based on sound information, image information, light information, vehicle quantity information or personnel quantity information.
The invention has the following technical effects:
the LED street lamp energy-saving control system based on big data identifies the identity of the LED street lamps through the grouping module and groups the LED street lamps, a sound collecting device which is arranged on the LED street lamps and used for collecting sound information, an image collecting device used for collecting image information, a light identifying device used for collecting light information and an information providing device used for collecting vehicle and personnel number information detect related information, an analyzing module generates an energy-saving operation curve in response to the sound information, the image information, the light information and the vehicle and personnel number information, and a control module controls the LED street lamps in the group in response to the information and the energy-saving operation curve. The invention realizes real-time energy-saving control on the area with less traffic flow or people flow, and controls and adjusts the brightness according to the actual traffic flow or people flow condition in the real environment.
Drawings
Fig. 1 is a schematic structural diagram of an energy-saving control system of an LED street lamp based on big data according to an embodiment of the present invention.
Fig. 2 is a schematic step diagram of a control method of the energy-saving control system of the LED street lamp based on big data according to the present invention.
Shown in the figure are: the device comprises a grouping module 1, a detection module 2, an analysis module 3 and a control module 4.
Detailed Description
Specific embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While specific embodiments of the invention are shown in the drawings, it should be understood that the invention may be embodied in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
It should be noted that certain terms are used throughout the description and claims to refer to particular components. As one skilled in the art will appreciate, various names may be used to refer to a component. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. The description which follows is a preferred embodiment of the invention, but is made for the purpose of illustrating the general principles of the invention and not for the purpose of limiting the scope of the invention. The scope of the present invention is defined by the appended claims.
For the purpose of facilitating an understanding of the embodiments of the present invention, the following description will be made by way of example of several specific embodiments with reference to the accompanying drawings, which are not intended to limit the embodiments of the present invention.
Specifically, as shown in fig. 1, the energy-saving control system of the LED street lamp based on big data comprises,
a grouping module 1 configured to recognize an identification of the LED street lamps and group the LED street lamps;
the detection module 2 comprises a sound collection device, an image collection device, a light identification device and an information providing device, wherein the sound collection device is arranged on the LED street lamp and used for collecting sound information, the image collection device is used for collecting image information, the light identification device is used for collecting light information, and the information providing device is used for collecting information of quantity of vehicles and personnel;
the analysis module 3 is connected with the detection module 2, and responds to the sound information, the image information, the light information and the information of the number of vehicles and personnel, and the analysis module 3 generates an energy-saving operation curve;
and the control module 4 is connected with the detection module 2 and the analysis module 3, and responds to the information and the energy-saving operation curve, and the control module 4 controls the LED street lamps in the group.
In an embodiment of the energy-saving control system of the big-data-based LED street lamp, an information providing device collects vehicle quantity information and personnel quantity information in a designated area, and the information providing device is connected to the control module 4 to provide the vehicle quantity information and the personnel quantity information and transmit the vehicle quantity information and the personnel quantity information to the control module 4.
In an embodiment of the energy-saving control system of the LED street lamp based on big data, the grouping module 1 includes a two-dimensional code recognition unit.
In an embodiment of the energy-saving control system for the LED street lamp based on big data, the control module 4 includes an information processing device, the information processing device generates a control instruction based on the information and/or the energy-saving operation curve, and the control module 4 controls the LED street lamp according to the control instruction.
In an embodiment of the energy-saving control system for the LED street lamp based on big data, the control module 4 performs on-off control and brightness control on the LED street lamp.
In an embodiment of the energy-saving control system for the big-data-based LED street lamp, the control module 4 includes a digital signal processor, an application specific integrated circuit ASIC, or a field programmable gate array FPGA.
In an embodiment of the energy-saving control system of the big-data-based LED street lamp, the management system further includes a storage unit and a wireless communication device, the storage unit includes one or more ROM, RAM, flash memory or EEPROM, the wireless communication device at least includes a wireless lan communication device and/or a mobile communication network device, the wireless lan communication device includes a bluetooth module, a ZigBee module and/or a Wi-Fi module, and the mobile communication network device includes a 2G wireless communication chip, a 3G wireless communication chip, a 4G wireless communication chip and/or a 5G wireless communication chip.
In an embodiment of the energy-saving control system of the LED street lamp based on big data, the information providing device includes a digital map for feeding back the road condition in real time.
To further understand the present invention, in one embodiment, the energy saving control system mainly includes: the device comprises a grouping module 1, a detection module 2, an analysis module 3 and a control module 4.
In one embodiment, the grouping module 1 is used for grouping a plurality of LED street lamps. The grouping mode comprises the following steps: the LED street lamp is provided with the identity mark, and the identity mark on the LED street lamp can be identified by the identity mark identification device in the grouping module 1, and the identity information obtained by identification can be transmitted to the energy-saving control system. The operating personnel divides the LED street lamps into regions according to the physical positions of the LED street lamps through the energy-saving control system, and then groups the adjacent LED street lamps in the same region. The energy-saving control system can send the grouping instruction to the LED street lamp in a broadcasting mode or a point-to-point mode. When the grouping instruction is sent through broadcasting, the LED street lamp needs to compare the identity information carried in the grouping instruction with the identity information of the LED street lamp when receiving the grouping instruction, if the identity information is the same, the grouping instruction is executed, and if the identity information is different, the grouping instruction is not executed.
In one embodiment, the detection module 2 is used for detecting an operating environment of the LED street lamp. Which comprises the following steps: sound collection means for collecting sound information within the specified area and capable of transferring the collected sound information to the control module 4; the image acquisition device is used for acquiring image information in the designated area and transmitting the acquired image information to the control module 4; the light identification device is used for identifying light information in the formulated area and transmitting the collected light information to the control module 4; and an information providing device for providing the information on the number of vehicles and the information on the number of persons in the designated area and capable of transmitting the provided information to the control module 4. Preferably, the image acquisition device can acquire image information for an infrared detection instrument. The information providing device can collect the vehicle quantity information and the personnel quantity information through the collecting interface of the device. The vehicle number information and the person number information may be provided through a digital map. The specified area has a range of greater than 0 meters and less than 10 meters.
In one embodiment, the control module 4 is used for controlling the brightness and the on-off of the LED street lamp. The control module 4 includes an information processing device capable of processing sound information, image information, light information, vehicle number information, and person number information. The processing mode comprises the following steps: the information processing device is internally preset with working values of sound information, image information, light information, vehicle quantity information and personnel quantity information, and when the sound information transmitted by the sound collecting device, the image information transmitted by the image collecting device, the light information transmitted by the light identification device and the vehicle quantity information and the personnel quantity information provided by the information providing device are lower than the preset working values, the brightness of the LED street lamp can be turned off or reduced. And determining whether to turn on the lamp or not and dynamically adjusting the illumination brightness and the illumination intensity through the ambient brightness. Namely, the control module 4 controls the brightness and the on-off of the LED street lamp based on the sound information, the image information, the light information, the vehicle number information, and the person number information. For example, there may be less traffic or traffic in certain road segments or areas. The LED street lamp still keeps uniform illumination brightness, which can cause energy waste. By means of the sound collecting device, the sound on the road section can be collected. The brightness may be turned off or reduced when the collected sound is lower than a preset operation value, and normally operated when the collected sound is higher than the preset operation value. The specific division principle can be changed correspondingly according to the actual situation. For example, the brightness may be reduced by using interval illumination, or the brightness may be changed by adjusting the power of the LED lamp, and the sound threshold may be compared by using a single threshold, or a plurality of thresholds may be used, and the sound threshold is divided into a plurality of control intervals, and the brightness is controlled for each sound interval.
In one embodiment, the analysis module 3 is able to obtain all control instructions in the control module 4. Under the condition of different sound information, image information, light information and vehicle and personnel number information at fixed time intervals, the control module performs different operation control on the brightness and the switch of the LED street lamps, and the analysis module 3 analyzes the control instructions of the LED street lamps in the groups and calculates an energy-saving operation curve. The control module 4 may control the LED street lamps in the group according to the energy saving control curve.
In one embodiment, the energy-saving operation curve comprises a time period average value of the illumination of the LED street lamp and a curve for controlling the brightness of the LED street lamp in different time periods.
In one embodiment, the control module 4 controls the brightness and the on-off of the LED street lamp by combining the sound information, the image information, the light information, the vehicle quantity information and the personnel quantity information with the energy-saving control curve, and when the LED street lamp needs to be turned off according to the energy-saving operation curve but pedestrians or vehicles exist in the area, the control module 4 controls the LED street lamp based on the sound information, the image information, the light information, the vehicle quantity information or the personnel quantity information.
As shown in fig. 2, a control method of the energy-saving control system of the LED street lamp based on big data includes the following steps:
grouping the at least one LED street lamp according to the grouping instruction;
collecting sound information in a designated area;
collecting image information in a designated area;
identifying light information within the designated area;
extracting vehicle quantity information and personnel quantity information in a specified area;
in response to the sound information, the image information, the light information, and the vehicle and person number information, the analysis module 3 generates an energy-saving operation curve,
and controlling the LED street lamp according to the collected sound information, the collected image information, the identified light information, the vehicle quantity information or personnel quantity information and the energy-saving operation curve.
In one embodiment of the control method, the LED street lamp is provided with an identification, and the identification is read by the grouping module 1 to generate a grouping instruction.
In one embodiment of the control method, the mode of generating the control instruction according to the sound information comprises presetting a sound information working value, and when the collected sound information is smaller than the sound information working value, the brightness of the LED street lamp is turned off or reduced; the mode of generating the control instruction according to the image information comprises presetting an image information working value, and when the acquired image information is smaller than the image information working value, the brightness of the LED street lamp is turned off or reduced; the mode of generating the control instruction according to the light information comprises a preset light information working value, and when the identified light information is greater than the light information working value, the brightness of the LED street lamp is turned off or reduced; the method for generating the control instruction according to the vehicle quantity information or the personnel quantity information comprises the steps of presetting a vehicle quantity information working value and a personnel quantity information working value, and when the provided vehicle quantity information or the provided personnel quantity information is respectively smaller than the vehicle quantity information working value and the personnel quantity information working value, turning off or reducing the brightness of the LED street lamp.
In one embodiment of the control method, in response to a control instruction generated within a predetermined time, the analysis module 3 generates an energy-saving operation curve based on the control instruction, where the energy-saving operation curve includes a time period average of the illumination of the LED street lamp and a time period-based brightness control curve of the LED street lamp.
In one embodiment of the control method, the control module 4 controls the LED street lamp based on the energy-saving operation curve, and if the LED street lamp needs to be turned off according to the energy-saving operation curve but pedestrians or vehicles exist in the designated area, the control module 4 controls the LED street lamp based on sound information, image information, light information, vehicle number information, or personnel number information.
In one embodiment, the energy saving control method includes:
s01 transmits the generated grouping instruction to the LED street lamps and groups the LED street lamps according to the grouping instruction. After the LED street lamp receives the grouping instruction, identity information carried in the grouping instruction needs to be extracted and compared with identity information of the LED street lamp, if the identity information is consistent, the grouping instruction is executed, and if the identity information is inconsistent, the grouping instruction is not executed. In this embodiment, the transmission mode of the grouping instruction may be transmitted in a broadcast form, or may be transmitted in a point-to-point form; in this embodiment, the LED street lamp is provided with an identification mark, which may be in the form of an electronic tag, a two-dimensional code, a barcode, or the like, and can be identified by an identification device;
s02 collecting sound information in the designated area;
s03, collecting image information in the designated area;
s04 identifying light information within the designated area;
s05 extracts the vehicle number information and the person number information.
In one embodiment, the vehicle quantity information and the person quantity information may be collected from prior art map technology. The vehicle quantity information can be collected by a map technology in the prior art, the map technology can collect the quantity of vehicles in a geographical area in any time period, and the quantity of vehicles can be formed into a density map; digital maps may be collected into a density map of the number of people in a geographic area that are navigated using the mapping technique.
In one embodiment, S06 generates the control command based on the collected sound information, the collected image information, the recognized light information, the extracted vehicle quantity information, or the person quantity information. The mode of generating the control instruction according to the sound information means that a working value of the sound information is preset, and when the collected sound information is smaller than the working value, the brightness of the LED street lamp is turned off or reduced; the mode of generating the control instruction according to the image information means that a working value of the image information is preset, and when the acquired image information is smaller than the working value, the brightness of the LED street lamp is turned off or reduced; the mode of generating the control instruction according to the light information means that a working value of the light information is preset, and when the identified light information is greater than the working value, the brightness of the LED street lamp is turned off or reduced; the mode of generating the control instruction according to the vehicle quantity information or the personnel quantity information means that a working value of the vehicle quantity information and a working value of the personnel quantity information are preset, and when the provided vehicle quantity information or the provided personnel quantity information is smaller than the working value, the brightness of the LED street lamp is turned off or reduced.
S07 can convert a certain number of control commands generated for a long time into an energy-saving operation curve by an analytical method.
S08 can control the LED street lamp based on the energy-saving operation curve, if the LED street lamp needs to be closed according to the energy-saving operation curve but there are pedestrians or vehicles around, the LED street lamp can still be controlled by the sound information, the image information, the light information, the vehicle number information or the personnel number information.
The method and system of embodiments of the present invention may be implemented as pure software, such as a software program written in the Java language and based on the Java runtime environment of JRE8 and versions above; or may be implemented as pure hardware, such as a dedicated ASIC chip or FPGA chip, as desired; it may also be implemented as a system combining software and hardware, such as a firmware system with fixed code stored thereon.
Another aspect of the invention is a computer-readable medium having computer-readable instructions stored thereon that, when executed, perform a method of embodiments of the invention.
Industrial applicability
The energy-saving control system and the control method of the LED street lamp based on the big data can be manufactured and used in the field of illumination.
Although the embodiments of the present invention have been described above with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments and application fields, and the above-described embodiments are illustrative, instructive, and not restrictive. Those skilled in the art, having the benefit of this disclosure, may effect numerous modifications thereto without departing from the scope of the invention as defined by the appended claims.
Claims (13)
1. An energy-saving control system of an LED street lamp based on big data comprises,
a grouping module configured to identify an identity of the LED street lamps and group the LED street lamps;
the detection module comprises a sound collection device, an image collection device, a light identification device and an information providing device, wherein the sound collection device is arranged on the LED street lamp and used for collecting sound information, the image collection device is used for collecting image information, the light identification device is used for collecting light information, and the information providing device is used for collecting information of quantity of vehicles and personnel;
the analysis module is connected with the detection module and responds to the sound information, the image information, the light information and the information of the number of vehicles and personnel, and the analysis module generates an energy-saving operation curve, wherein the energy-saving operation curve comprises a time period mean value needing the illumination of the LED street lamp and a curve for controlling the brightness of the LED street lamp in different time periods;
and the control module is connected with the detection module and the analysis module, responds to the information and the energy-saving operation curve, and controls the LED street lamps in the group.
2. The energy-saving control system of the big-data-based LED street lamp as claimed in claim 1, wherein: the information providing device collects vehicle quantity information and personnel quantity information in a designated area, and is connected with the control module to provide the vehicle quantity information and the personnel quantity information to be transmitted to the control module.
3. The energy-saving control system of the big-data-based LED street lamp according to claim 1, characterized in that: the grouping module comprises a two-dimensional code identification unit.
4. The energy-saving control system of the big-data-based LED street lamp according to claim 1, characterized in that: the control module comprises an information processing device, the information processing device generates a control instruction based on the information and/or the energy-saving operation curve, and the control module controls the LED street lamp according to the control instruction.
5. The energy-saving control system of the big-data-based LED street lamp according to claim 1, characterized in that: and the control module performs on-off control and brightness control on the LED street lamp.
6. The energy-saving control system of the big-data-based LED street lamp according to claim 1, characterized in that: the control module comprises a digital signal processor, an Application Specific Integrated Circuit (ASIC) or a Field Programmable Gate Array (FPGA).
7. The energy-saving control system of the big-data-based LED street lamp according to claim 1, characterized in that: the management system further comprises a storage unit and wireless communication equipment, wherein the storage unit comprises one or more read-only memories (ROM), a Random Access Memory (RAM), a flash memory or an electrically erasable programmable read-only memory (EEPROM), the wireless communication equipment at least comprises wireless local area network communication equipment and/or mobile communication network equipment, the wireless local area network communication equipment comprises a Bluetooth module, a ZigBee module and/or a Wi-Fi module, and the mobile communication network equipment comprises a 2G wireless communication chip, a 3G wireless communication chip, a 4G wireless communication chip and/or a 5G wireless communication chip.
8. The energy-saving control system of the big-data-based LED street lamp according to claim 1, characterized in that: the information providing device comprises a digital map for feeding back road conditions in real time.
9. A control method of the big data based energy saving control system of the LED street lamp according to any one of claims 1 to 8, comprising the steps of:
grouping the at least one LED street lamp according to the grouping instruction;
collecting sound information in a designated area;
collecting image information in a designated area;
identifying light information within the designated area;
extracting vehicle quantity information and personnel quantity information in a specified area;
in response to the sound information, the image information, the light information, and the vehicle and person quantity information, the analysis module generates an energy-saving operation curve,
and controlling the LED street lamp according to the sound information, the image information, the light information, the information of the number of vehicles and personnel and the energy-saving operation curve.
10. The control method according to claim 9, wherein the LED street lamp is provided with an identification, and the identification is read by the grouping module to generate the grouping command.
11. The control method according to claim 9, wherein the manner of generating the control command according to the sound information includes presetting a sound information working value, and when the collected sound information is less than the sound information working value, turning off or reducing the brightness of the LED street lamp; the mode of generating the control instruction according to the image information comprises presetting an image information working value, and when the acquired image information is smaller than the image information working value, the brightness of the LED street lamp is turned off or reduced; the mode of generating the control instruction according to the light information comprises a preset light information working value, and when the identified light information is greater than the light information working value, the brightness of the LED street lamp is turned off or reduced; the method for generating the control instruction according to the vehicle quantity information or the personnel quantity information comprises the steps of presetting a vehicle quantity information working value and a personnel quantity information working value, and when the provided vehicle quantity information or the provided personnel quantity information is respectively smaller than the vehicle quantity information working value and the personnel quantity information working value, turning off or reducing the brightness of the LED street lamp.
12. The control method according to claim 9, wherein in response to the control instruction generated within the predetermined time, the analysis module generates an energy-saving operation curve based on the control instruction, wherein the energy-saving operation curve comprises a time period average value of the illumination of the LED street lamp and a time period-based brightness control curve of the LED street lamp.
13. The control method according to claim 9, wherein the control module controls the LED street lamp based on the energy-saving operation curve, and if the LED street lamp needs to be turned off according to the energy-saving operation curve but pedestrians or vehicles exist in the designated area, the control module controls the LED street lamp based on sound information, image information, light information, vehicle number information, or personnel number information.
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