阅读说明：本技术 一种基于道路声源的智慧路灯控制方法 (Intelligent street lamp control method based on road sound source ) 是由 方兵 陈潇 罗浩 文涛 崔新友 于 2020-12-31 设计创作，主要内容包括：本发明涉及路灯智能控制技术领域,特别涉及一种基于道路声源的智慧路灯控制方法,其不同之处在于,包括以下步骤：步骤1：检测声源发出的声音；步骤2：确定声源相对于路径上的检测点的速度及地形；步骤3：确定声源的时空轨迹；步骤4：识别与所述轨迹相邻定位的照明系统的光源；步骤5：确定声源与识别出的光源之间的距离是否超过预定阈值；步骤6：如超过预定阈值,则返回步骤1；如不超过预定阈值,点亮光源；步骤7：确定声源与已点亮光源之间的距离是否超过预定阈值；步骤8：如不超过预定阈值,则返回步骤7；如超过预定阈值,则恢复光源的初始设置。本发明对路灯的控制准确高效,可大幅度降低路灯的电耗,有效提高节能率。(The invention relates to the technical field of intelligent street lamp control, in particular to an intelligent street lamp control method based on a road sound source, which is characterized by comprising the following steps of: step 1: detecting a sound emitted by a sound source; step 2: determining the speed and the terrain of a sound source relative to a detection point on a path; and step 3: determining a spatiotemporal trajectory of a sound source; and 4, step 4: identifying a light source of a lighting system positioned adjacent to the trajectory; and 5: determining whether a distance between the sound source and the identified light source exceeds a predetermined threshold; step 6: if the preset threshold value is exceeded, returning to the step 1; if the predetermined threshold value is not exceeded, the light source is lightened; and 7: determining whether a distance between the sound source and the illuminated light source exceeds a predetermined threshold; and 8: if the preset threshold value is not exceeded, returning to the step 7; if the predetermined threshold is exceeded, the initial setting of the light source is restored. The invention has accurate and efficient control on the street lamp, can greatly reduce the power consumption of the street lamp and effectively improve the energy-saving rate.)

1. A road sound source-based intelligent street lamp control method is characterized by comprising the following steps:

step 1: detecting, by an acoustic sensor, sounds emitted by a sound source at positions of a plurality of detection points along a path;

step 2: determining a velocity of the sound source relative to a detection point on the path and a topography of the path at the sound source position based on the detected sound emissions;

and step 3: determining a spatiotemporal trajectory of a sound source;

and 4, step 4: identifying one or more light sources of a lighting system positioned adjacent to the trajectory;

and 5: determining whether a distance between the sound source and the identified light source exceeds a predetermined threshold;

step 6: if the distance between the sound source and the identified light source exceeds a preset threshold value, returning to the step 1; if the predetermined threshold is not exceeded, adjusting the control settings of the light sources, illuminating the light sources to illuminate the path before each light source;

and 7: determining whether a distance between the sound source and the illuminated light source exceeds a predetermined threshold;

and 8: if the distance between the sound source and the lighted light source does not exceed a preset threshold value, returning to the step 7; if the predetermined threshold is exceeded, the control setting of the light source is adjusted and the initial setting of the light source is restored.

2. The intelligent street lamp control method based on the road sound source as claimed in claim 1, wherein: the sound source is one or more.

3. The intelligent street lamp control method based on the road sound source as claimed in claim 1, wherein: in step 3, the trajectory corresponds to the length of the path and is associated with the direction of movement of the sound source along the path.

4. The intelligent street lamp control method based on the road sound source as claimed in claim 1, wherein: in said step 6, the control of the light source is adjusted to turn on the light source.

5. The intelligent street lamp control method based on the road sound source as claimed in claim 4, wherein: in step 8, the control setting of the light source is adjusted to turn off the light source.

6. The intelligent street lamp control method based on the road sound source as claimed in claim 1, wherein: adjusting the control settings of the light sources in said step 6 and said step 8 further comprises adjusting the illumination intensity of the light sources or changing the hue of the light sources.

7. The intelligent street lamp control method based on the road sound source as claimed in claim 1, wherein: the predetermined threshold value can be adjusted according to weather and environmental reasons.

8. The intelligent street lamp control method based on the road sound source as claimed in claim 7, wherein: the predetermined threshold may be set at different values for different path segments.

9. A computer-readable medium, on which a computer program is stored which, when being executed by a processor, is adapted to carry out the method of any one of the preceding claims 1 to 8.

10. An electronic device, comprising:

one or more processors;

memory having one or more programs stored thereon which, when executed by the one or more processors, perform the method of any of claims 1-8 above.

Technical Field

The invention relates to the technical field of intelligent street lamp control, in particular to an intelligent street lamp control method based on a road sound source.

Background

The traditional street lamp has many disadvantages, such as serious energy waste, single management means and the like, especially in areas or roads with few vehicles. At present, a sound control street lamp is adopted, when sound with certain intensity is generated, the street lamp can be automatically lightened, and then the street lamp is turned off in a delayed mode. However, in the way of controlling the street lamps by sound, abnormal sound is easy to cause the street lamps to be lighted, and street lamps which do not need to be turned on originally, such as street lamps on two sides of a road, can be lighted.

In view of the above, in order to overcome the above technical defects, it is an urgent need in the art to provide an intelligent street lamp control method based on a road sound source.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide an intelligent street lamp control method based on a road sound source, which can accurately and efficiently control street lamps, greatly reduce the power consumption of the street lamps and effectively improve the energy-saving rate.

In order to solve the technical problems, the technical scheme of the invention is as follows: a control method of an intelligent street lamp based on a road sound source is characterized by comprising the following steps:

step 1: detecting, by an acoustic sensor, sounds emitted by a sound source at positions of a plurality of detection points along a path;

step 2: determining a velocity of the sound source relative to a detection point on the path and a topography of the path at the sound source position based on the detected sound emissions;

and step 3: determining a spatiotemporal trajectory of a sound source;

and 4, step 4: identifying one or more light sources of a lighting system positioned adjacent to the trajectory;

and 5: determining whether a distance between the sound source and the identified light source exceeds a predetermined threshold;

step 6: if the distance between the sound source and the identified light source exceeds a preset threshold value, returning to the step 1; if the predetermined threshold is not exceeded, adjusting the control settings of the light sources, illuminating the light sources to illuminate the path before each light source;

and 7: determining whether a distance between the sound source and the illuminated light source exceeds a predetermined threshold;

and 8: if the distance between the sound source and the lighted light source does not exceed a preset threshold value, returning to the step 7; if the predetermined threshold is exceeded, the control setting of the light source is adjusted and the initial setting of the light source is restored.

According to the scheme, the number of the sound sources is one or more.

According to the above scheme, in the step 3, the track corresponds to the length of the path and is associated with the moving direction of the sound source along the path.

According to the scheme, in the step 6, the control of the light source is adjusted to be the turning on of the light source.

According to the scheme, in the step 8, the control setting of the light source is adjusted to be the turning-off of the light source.

According to the above scheme, the adjusting of the control settings of the light source in the step 6 and the step 8 further comprises adjusting the illumination intensity of the light source or changing the color tone of the light source.

According to the scheme, the preset threshold value can be adjusted according to weather and environmental reasons.

According to the above scheme, the predetermined threshold value can be set to different values in different path segments.

A computer-readable medium, on which a computer program is stored which, when being executed by a processor, is adapted to carry out the method according to the above solution.

An electronic device, comprising:

one or more processors;

memory having one or more programs stored thereon, which when executed by the one or more processors, perform the method as described in the above solution.

Compared with the prior art, the invention has the beneficial characteristics that: the invention determines the speed of the sound source based on the detected sound emission source and the position of the detection point on the path, determines one or more light sources with the speed and the position of the sound source and the path identification positioned near the determined path according to the motion path of the sound source, and illuminates the area of the road before the sound source arrives by automatically dimming the identified light sources. The control to the street lamp is accurate high-efficient, can reduce the power consumption of street lamp by a wide margin, effectively improves the energy-saving rate.

Drawings

FIG. 1 is a schematic flow chart of an embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Many aspects of the invention are better understood with reference to the following drawings. The components in the drawings are not necessarily to scale. Instead, emphasis is placed upon clearly illustrating the components of the present invention. Moreover, in the several views of the drawings, like reference numerals designate corresponding parts.

The word "exemplary" or "illustrative" as used herein means serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" or "illustrative" is not necessarily to be construed as preferred or advantageous over other embodiments. All of the embodiments described below are exemplary embodiments provided to enable persons skilled in the art to make and use the examples of the disclosure and are not intended to limit the scope of the disclosure, which is defined by the claims. In other instances, well-known features and methods are described in detail so as not to obscure the invention. For purposes of the description herein, the terms "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," and derivatives thereof shall relate to the invention as oriented in fig. 1. Furthermore, there is no intention to be bound by any expressed or implied theory presented in the preceding technical field, background, brief summary or the following detailed description. It is also to be understood that the specific devices and processes illustrated in the attached drawings, and described in the following specification are simply exemplary embodiments of the inventive concepts defined in the appended claims. Hence, specific dimensions and other physical characteristics relating to the embodiments disclosed herein are not to be considered as limiting, unless the claims expressly state otherwise.

Referring to fig. 1, the intelligent street lamp control method based on a road sound source of the present invention is characterized by comprising the following steps:

step 1: detecting, by an acoustic sensor, sounds emitted by a sound source at positions of a plurality of detection points along a path;

step 2: determining a velocity of the sound source relative to a detection point on the path and a topography of the path at the sound source position based on the detected sound emissions;

and step 3: determining a spatiotemporal trajectory of a sound source;

and 4, step 4: identifying one or more light sources of a lighting system positioned adjacent to the trajectory;

and 5: determining whether a distance between the sound source and the identified light source exceeds a predetermined threshold;

step 6: if the distance between the sound source and the identified light source exceeds a preset threshold value, returning to the step 1; if the predetermined threshold is not exceeded, adjusting the control settings of the light sources, illuminating the light sources to illuminate the path before each light source;

and 7: determining whether a distance between the sound source and the illuminated light source exceeds a predetermined threshold;

and 8: if the distance between the sound source and the lighted light source does not exceed a preset threshold value, returning to the step 7; if the predetermined threshold is exceeded, the control setting of the light source is adjusted and the initial setting of the light source is restored.

Specifically, the sound source is one or more.

Specifically, in step 3, the track corresponds to the length of the path and is associated with the moving direction of the sound source along the path.

Specifically, in step 6, the control setting of the light source is adjusted to turn on the light source.

Specifically, in step 8, the control setting of the light source is adjusted to turn off the light source.

Preferably, the adjusting of the control settings of the light source in said step 6 and said step 8 further comprises adjusting the illumination intensity of the light source or changing the hue of the light source.

Preferably, the predetermined threshold value can be adjusted according to weather and environmental reasons.

Preferably, the predetermined threshold value may be set to different values in different path segments.

A computer-readable medium, on which a computer program is stored which, when being executed by a processor, is adapted to carry out the method according to the above solution.

An electronic device, comprising:

one or more processors;

memory having one or more programs stored thereon, which when executed by the one or more processors, perform the method as described in the above solution.

In the embodiment of the invention, the running track of the sound source is drawn according to the sound source data acquired by the sound source detectors at different positions, the moving speed and direction of the sound source are determined, and the control range of the light source is determined. Detecting sound sources present on a road by sensors along both sides of the road, determining the speed of the sound sources based on the detected sound emission sources and relative to the position of the detection points on the path, determining from the movement trajectory of the sound sources the speed thereof and the position of the sound sources the path identifying one or more light sources located in the vicinity of the determined trajectory, determining that the distance between the sound source and the identified light source point does not exceed a predetermined threshold, illuminating the area of the road before the sound source arrives by automatic dimming.

In embodiments of the present invention, a lighting control system based on the movement of a sound source is used, and the lighting system can be optimized by adjusting the light source of the lighting system based on the detected moving sound source along the path. The detected moving sound source may be identified according to a predetermined condition indicative of and corresponding to one or more objects in motion (i.e., traffic) along the path. The predetermined condition may be indicative of and correspond to a condition in which lighting may be required along the path, for example when there is traffic along the path. A condition that falls outside of the predetermined condition may be indicative of and correspond to a condition in which illumination along the path may not be required.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.