CN111885770A - Remote intelligent control system for urban LED street lamps - Google Patents

Remote intelligent control system for urban LED street lamps Download PDF

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Publication number
CN111885770A
CN111885770A CN202010634676.1A CN202010634676A CN111885770A CN 111885770 A CN111885770 A CN 111885770A CN 202010634676 A CN202010634676 A CN 202010634676A CN 111885770 A CN111885770 A CN 111885770A
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street lamp
instruction
timing
time
road surface
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CN111885770B (en
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赵志虎
徐茂峰
高平
陈东
崔文进
赵志卫
吉伟伟
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Purida Technology Group Co ltd
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Prada Construction Co ltd
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    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
    • H05B45/12—Controlling the intensity of the light using optical feedback
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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Abstract

The invention provides a remote intelligent control system for an urban LED street lamp. Road surface information acquisition module: the system is used for acquiring road surface induction information; the road sensing information comprises road vehicle conditions, road human conditions and lighting conditions; an instruction generation module: the system comprises a road surface information acquisition module, a road surface information acquisition module and a road surface information acquisition module, wherein the road surface information acquisition module is used for acquiring the sensing information of the road surface information acquisition module and generating a timing opening instruction of the next section of street lamp and a timing closing instruction of the section of street lamp; the instruction adjusting module: and the timing opening instruction and the timing closing instruction generated by the instruction generating module are sent to the corresponding street lamps. Has the advantages that: according to the invention, the street lamp is remotely controlled to be turned off and on through the instruction information by acquiring the road surface information, the timing time can be adjusted in real time based on a timing instruction mechanism when the street lamp is controlled, and when the vehicle is about to be in the off-lighting range of the street lamp, the street lamp is turned on at the first time based on the timing instruction to prevent danger, so that the electric energy can be effectively saved, and the electric energy waste is reduced.

Description

Remote intelligent control system for urban LED street lamps
Technical Field
The invention relates to the technical field of remote control, in particular to a remote intelligent control system for an urban LED street lamp.
Background
Modern society is better and better along with development, infrastructure facilities in the existing society are more and more perfect, the perfect that can embody social infrastructure most is road lighting system, provide very big facility for people's trip at night, and road lighting is the important component part of urban lighting, especially in the dense population region, the importance of street lamp is self-evident, in the existing street lamp illumination, a set of control system is uniformly adopted to control the street lamp illumination, however, certain defect still exists in the existing street lamp lighting system.
The existing street lamp is generally in a continuous bright state at night, and the street lamp is in a normally bright state no matter whether vehicles or pedestrians exist, so that the power resources are wasted.
Disclosure of Invention
The invention provides a remote intelligent control system for an urban LED street lamp, which is used for solving the problem of power resource waste.
The utility model provides a long-range intelligent control system of city LED street lamp which characterized in that includes:
road surface information acquisition module: the system is used for remotely acquiring the road surface induction information; the road sensing information comprises road vehicle conditions, road human conditions and lighting conditions;
an instruction generation module: the system comprises a road surface information acquisition module, a road surface information acquisition module and a road surface information processing module, wherein the road surface information acquisition module is used for acquiring road surface sensing information of a road surface and generating a timing opening instruction of a next section of street lamp and a timing closing instruction of a local section of street lamp;
the instruction allocation module: and the timing opening instruction and the timing closing instruction generated by the instruction generating module are sent to the corresponding street lamp through the terminal equipment.
As an embodiment of the present invention, a remote intelligent control system for an urban LED street lamp, the system further comprises:
an instruction verification unit: the system is used for verifying whether the instruction issued to the corresponding street lamp is implemented or not and determining the implementation result;
an operation and maintenance scheduling unit: and the system is used for acquiring the implementation result of the instruction verification unit, issuing an operation and maintenance scheduling instruction to operation and maintenance personnel when the implementation result is that the instruction is not implemented, and scheduling the operation and maintenance personnel to maintain the corresponding fault street lamp.
As an embodiment of the present invention, the operation and maintenance scheduling unit schedules the operation and maintenance personnel by the following steps, including:
step 1: obtaining an implementation result, and determining whether the instruction implements:
Figure BDA0002567658520000021
wherein, the giRepresents the signal intensity of the ith street lamp, kiRepresents a timing parameter of the ith street lamp, f (x)iX) represents a current change function of the real-time current state and the initial current state of the ith street lamp; b represents a current constant;
when F > b, instruction execution is indicated;
when F is less than or equal to b, the instruction is not implemented, and the corresponding street lamp is a fault street lamp;
step 2: when the instruction is not implemented, based on the distance between the operation and maintenance personnel and the street lamp, establishing a dispatching model H:
Figure BDA0002567658520000031
wherein x represents the transverse coordinate of the scheduled operation and maintenance personnel relative to the fault street lamp; the y represents the coordinate of the scheduled operation and maintenance personnel relative to the longitudinal axis of the fault street lamp; a is ajRepresenting the maintenance requirement received by the jth operation and maintenance personnel; b isjRepresenting the maintenance ability of the jth operation and maintenance personnel; the above-mentionedjxRepresents the jth fortuneThe maintenance personnel correspond to the transverse coordinates of the farthest operation and maintenance personnel; the above-mentionedjyThe longitudinal coordinate of the jth operation and maintenance person corresponding to the farthest operation and maintenance person is represented; d isjThe distance between the jth operation and maintenance personnel and the failed street lamp is represented;
and step 3: respectively determining the scheduling sets of the scheduled operation and maintenance personnel according to the scheduling model
Figure BDA0002567658520000032
Wherein, the xmThe horizontal axis coordinate of the mth operation and maintenance personnel is represented; said ymThe coordinate of the longitudinal axis of the mth operation and maintenance personnel is represented; d ismThe distance between the mth operation and maintenance personnel and the fault street lamp is represented;
and 4, step 4: according to the scheduling set, determining the coordinate (x) of the operation and maintenance personnel with the shortest distance in the scheduling setm,ym) And determining the operation and maintenance personnel with the shortest distance as scheduling operation and maintenance personnel.
As an embodiment of the present invention, the road surface information collecting module includes:
a data transmission module: the terminal equipment is used for transmitting the road surface sensing information collected by the street lamp to a user through a built-in mobile module on the street lamp; wherein the content of the first and second substances,
an APP program or a WeChat applet is built in the terminal equipment;
the terminal equipment is one of a mobile phone, a computer and a special mobile terminal
Vehicle condition sensing unit: the system comprises a vehicle condition information acquisition unit for acquiring vehicle condition information of a road surface; wherein the content of the first and second substances,
the vehicle condition information comprises the number of vehicles, the speed of the vehicles and the distance between the vehicles and the next street lamp;
the human condition sensing unit: the pedestrian condition information acquisition system is used for acquiring pedestrian condition information of a road surface; wherein the content of the first and second substances,
the pedestrian condition information comprises the number of pedestrians, the speed of the pedestrians and the distance between the pedestrians and the next street lamp;
illumination condition sensing unit: the method is used for acquiring the illumination range and the illumination brightness of the street lamp.
As an embodiment of the present invention, the road information collecting module further includes a threshold sensing module: the method is used for presetting a constant-lighting threshold value of the street lamp and controlling the street lamp to be in a constant state; wherein the content of the first and second substances,
the street lamp constant-brightness threshold value comprises a traffic constant-brightness threshold value and a pedestrian constant-brightness threshold value;
the threshold sensing module comprises:
a threshold value setting unit: the street lamp constant-brightness control system is used for presetting a street lamp constant-brightness threshold value according to the road surface illumination distance, the traffic flow interval distance and the pedestrian flow interval distance of the street lamp; wherein the content of the first and second substances,
the preset street lamp normally-on threshold value comprises the following steps:
determining the illumination distance between adjacent vehicles and adjacent pedestrians according to the illumination effect distance of the street lamp;
determining the time t for the vehicle to pass the illumination interval according to the speed of the vehicle and the pedestrian speed1(ii) a Time t of pedestrian passing through lighting interval2；
According to the time t1And t1Let the constant lighting threshold value of the street lamp be t1～t2(ii) a When t is1≤t≤t2In time, a vehicle or a pedestrian can be detected within t time, and the street lamp is in a constant state;
a judging unit: the system is used for judging whether the street lamp is normally on according to the appearance time of the road vehicles and pedestrians and outputting a corresponding street lamp control instruction; wherein.
The street lamp control instruction comprises a normally-on instruction and a default adjusting instruction.
As an embodiment of the present invention, the instruction generating module includes:
an information processing unit: the system is used for determining illumination data, vehicle data and pedestrian data of the street lamp according to the road surface sensing information;
an illumination data processing unit: the system is used for determining the illumination intensity and the illumination range according to the illumination data and generating a brightness control instruction of the street lamp;
a vehicle data processing unit: the street lamp illumination range acquisition module is used for acquiring traffic flow data, speed data of a vehicle speed and distance data of the vehicles, determining the first time when the vehicles leave the illumination range of the street lamp, and determining the second time when the next vehicle enters the illumination range of the street lamp; judging the magnitude of the first time and the second time, and selecting a second timing closing instruction of the cost-saving street lamp generated in a larger time;
determining a first timing starting instruction for starting the next section of street lamp according to the first time when the vehicle is within the illumination range of the street lamp;
a pedestrian data processing unit: the system is used for acquiring pedestrian flow data, pedestrian speed data and pedestrian distance data, determining the third time when a pedestrian leaves the illumination range of the street lamp, and determining the fourth time when the next pedestrian enters the illumination range of the street lamp; judging the magnitude of the third time and the fourth time, and selecting the larger time to generate a first timing starting instruction of the next section of street lamp;
determining a second timing starting instruction for starting the next section of street lamp according to the third time of the pedestrian in the illumination range of the street lamp;
an instruction determination unit: the street lamp is used for adopting the first timing closing instruction when only vehicles exist in the road according to the first timing closing instruction and the second timing closing instruction, and adopting the second timing closing instruction when only pedestrians or both pedestrians and vehicles exist in the road;
and the second timing starting instruction is adopted by the next section of street lamp under the condition that only pedestrians or existing pedestrians and vehicles exist in the road.
As an embodiment of the present invention, the instruction generating module further includes:
an instruction rationality judgment unit: the timing closing instruction and the timing starting instruction are used for judging whether the output timing closing instruction and the output timing starting instruction are reasonable or not;
the method comprises the following judging steps:
acquiring first distance data between a vehicle or a pedestrian and a street lamp of the section in the road condition data in real time, and acquiring second distance data between the vehicle or the pedestrian and a next street lamp of the section in the road condition data in real time;
acquiring closing timing time and starting timing time according to the timing closing instruction and the timing starting instruction;
acquiring the real-time speed of the vehicle or the pedestrian according to the first distance data and the closing timing time, and judging whether the vehicle or the pedestrian can get out of the illumination range of the street lamp in the closing timing time;
acquiring the real-time speed of the vehicle or the pedestrian according to the second distance data and the starting timing time, and judging whether the vehicle or the pedestrian can enter the illumination range of the next section of street lamp within the starting timing time;
when the vehicle or the pedestrian gets out of the illumination range of the street lamp in the turn-off timing time and the vehicle or the pedestrian enters the illumination range of the next street lamp in the start timing time, the output timing turn-off instruction and the timing start instruction are reasonable;
when the vehicles or pedestrians cannot enter the illumination range of the street lamp in the section within the turn-off timing time and the vehicles or pedestrians cannot enter the illumination range of the next street lamp within the turn-on timing time, the output timing turn-off instruction and the timing turn-on instruction are unreasonable;
an instruction adjusting unit: and the timing adjusting device is used for outputting a timing adjusting instruction based on the remaining distance and the real-time speed when the time closing instruction and the timing starting instruction are unreasonable.
As an embodiment of the present invention, the instruction allocating module includes:
the coding module: the street lamp coding device is used for coding the street lamp and determining coding information;
a blending module: the system comprises a timing opening instruction and a timing closing instruction, wherein the timing opening instruction and the timing closing instruction are used for receiving the timing opening instruction and the timing closing instruction, determining the direction of a street lamp relative to a vehicle according to the coded information, and pushing the timing opening instruction and the timing closing instruction to the corresponding street lamp according to the coded information after the direction is determined;
an implementation module: the timing control device is used for implementing a street lamp timing starting function according to the timing information of the timing starting instruction and the timing closing instruction;
and a replacement module: and the timing adjusting device is used for adjusting the timing time of the street lamp when receiving the timing adjusting instruction.
As an embodiment of the present invention, the system further includes:
a communication module: the road surface induction information acquisition module is used for establishing a data transmission network and sending road surface induction information acquired by the street lamps to the instruction generation module; wherein the content of the first and second substances,
the communication module includes:
a thread unit: the road surface induction information sending module is used for sending the road surface induction information of each street lamp to the instruction generating module through different thread communication channels respectively, and the thread communication channels of all street lamps in the same road are listed as parallel thread communication channels;
the acquisition and arrangement unit: the communication arrangement model is used for constructing each parallel thread communication channel and controlling the street lamps to acquire the road surface induction information at regular time; wherein the content of the first and second substances,
the communication arrangement model is constructed by the timing time of the timing opening instruction and the acquisition sequence of the road surface induction information of the street lamp;
a communication exception handling unit: the system is used for issuing a street lamp maintenance instruction when the street lamp is abnormal; the communication exception processing unit is also used for switching the thread communication channel when the thread communication channel is abnormal.
As an embodiment of the present invention, the communication module further includes:
a communication recording unit: the thread communication channel is used for monitoring the communication state of each thread communication channel and generating a corresponding communication message; wherein the content of the first and second substances,
the communication state comprises instruction issuing times of the instruction allocation module, a turn-on response of the street lamp and a street lamp acquisition response;
a communication judgment unit: the communication response graph is constructed according to the instruction issuing times and the street lamp response times, and whether the thread communication channel is normal or not is judged according to the fitting value of the instruction issuing curve and the street lamp response curve; wherein the content of the first and second substances,
the communication judging unit is also used for setting a fitting value range A when the communication channel is normal;
when the fitting value of the instruction issuing curve and the street lamp response curve is within the fitting value range, the thread communication channel is normal;
when the fitting value of the instruction issuing curve and the street lamp response curve is lower than the fitting value range, the thread communication channel is abnormal;
and when the fitting value of the command issuing curve and the street lamp response curve is higher than the fitting value range, indicating that the street lamp is abnormal.
Has the advantages that: according to the invention, the street lamp is remotely controlled to be turned off and on through the instruction information by acquiring the road surface information, and the timing time can be adjusted in real time based on a timing instruction mechanism when the street lamp is controlled, so that the street lamp is in a turn-off state certainly when no vehicle is on the road surface in the street lamp illumination range, and when the vehicle is about to turn off the street lamp, the street lamp is turned on at the first time based on the timing instruction to prevent danger, so that the electric energy can be effectively saved, and the electric energy waste is reduced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a system composition diagram of an intelligent remote control system for urban LED street lamps according to an embodiment of the present invention;
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
as shown in the attached figure 1, the remote intelligent control system for the urban LED street lamps is characterized by comprising the following components:
road surface information acquisition module: the system is used for remotely acquiring the road surface induction information; the road sensing information comprises road vehicle conditions, road human conditions and lighting conditions; the invention collects the induction information of the road surface, which is new through the induction equipment and the remote control terminal in the street lamp, when the remote control terminal collects data, the induction equipment in the street lamp transmits the vehicle condition, the human condition and the lighting condition of the road surface to the remote control terminal equipment.
An instruction generation module: the system comprises a road surface information acquisition module, a road surface information acquisition module and a road surface information processing module, wherein the road surface information acquisition module is used for acquiring road surface sensing information of a road surface and generating a timing opening instruction of a next section of street lamp and a timing closing instruction of a local section of street lamp; the road lamp controller is used for controlling the road lamp without traffic flow and pedestrian flow to be closed after the vehicles and the pedestrians flow out based on the real-time running information of the vehicles or the pedestrians on the road after the road sensing information is determined; the street lamp is controlled to be turned on after a certain time on the road where vehicles and people walk immediately.
The instruction allocation module: and the timing opening instruction and the timing closing instruction generated by the instruction generating module are sent to the corresponding street lamp through the terminal equipment. The system is used for issuing different qualities to different street lamps through the terminal equipment; the invention can also monitor and acquire the road surface information in real time through the terminal equipment.
The beneficial effects of the above technical scheme are that: according to the invention, the street lamp is remotely controlled to be turned off and on through the instruction information by acquiring the road surface information, and the timing time can be adjusted in real time based on a timing instruction mechanism when the street lamp is controlled, so that the street lamp is in a turn-off state certainly when no vehicle is on the road surface in the street lamp illumination range, and when the vehicle is about to turn off the street lamp, the street lamp is turned on at the first time based on the timing instruction to prevent danger, so that the electric energy can be effectively saved, and the electric energy waste is reduced.
Example 2:
as an embodiment of the present invention, a remote intelligent control system for an urban LED street lamp, the system further comprises:
an instruction verification unit: the system is used for verifying whether the instruction issued to the corresponding street lamp is implemented or not and determining the implementation result; in some special cases, for example, when a vehicle stops in the range of the street lamp or the vehicle is damaged and repaired on the road, the street lamp can be controlled to be always in a normally-on state, the street lamp is not turned off according to an instruction, or the street lamp fails, and the sent instruction street lamp cannot be received.
An operation and maintenance scheduling unit: and the system is used for acquiring the implementation result of the instruction verification unit, issuing an operation and maintenance scheduling instruction to operation and maintenance personnel when the implementation result is that the instruction is not implemented, and scheduling the operation and maintenance personnel to maintain the corresponding fault street lamp. When the street lamp cannot receive the real-time instruction, the damage of the street lamp is indicated, and operation and maintenance personnel can check and maintain the street lamp in time.
The beneficial effects of the above technical scheme are that: the invention can judge whether the street lamp fault exists according to the condition of the street lamp receiving instruction or the special condition of the road surface, thereby allocating the distance, the cost and the maintenance effect to the operation and maintenance personnel with the best maintenance effect for maintenance.
Example 3:
as an embodiment of the present invention, the operation and maintenance scheduling unit schedules the operation and maintenance personnel by the following steps, including:
step 1: obtaining an implementation result, and determining whether the instruction implements:
Figure BDA0002567658520000111
wherein, the giRepresents the signal intensity of the ith street lamp, kiRepresents a timing parameter of the ith street lamp, f (x)iX) represents a current change function of the real-time current state and the initial current state of the ith street lamp; b represents a current constant;
when F > b, instruction execution is indicated;
when F is less than or equal to b, the instruction is not implemented, and the corresponding street lamp is a fault street lamp;
step 2: when the instruction is not implemented, based on the distance between the operation and maintenance personnel and the street lamp, establishing a dispatching model H:
Figure BDA0002567658520000112
wherein x represents the transverse coordinate of the scheduled operation and maintenance personnel relative to the fault street lamp; the y represents the coordinate of the scheduled operation and maintenance personnel relative to the longitudinal axis of the fault street lamp; a is ajRepresenting the maintenance requirement received by the jth operation and maintenance personnel; b isjRepresenting the maintenance ability of the jth operation and maintenance personnel; the above-mentionedjxThe transverse coordinate of the jth operation and maintenance person corresponding to the farthest operation and maintenance person is represented; the above-mentionedjyThe longitudinal coordinate of the jth operation and maintenance person corresponding to the farthest operation and maintenance person is represented; d isjThe distance between the jth operation and maintenance personnel and the failed street lamp is represented;
and step 3: respectively determining the scheduling sets of the scheduled operation and maintenance personnel according to the scheduling model
Figure BDA0002567658520000121
Wherein, the xmThe horizontal axis coordinate of the mth operation and maintenance personnel is represented; said ymThe coordinate of the longitudinal axis of the mth operation and maintenance personnel is represented; d ismThe distance between the mth operation and maintenance personnel and the fault street lamp is represented;
and 4, step 4: according to the scheduling set, determining the coordinate (x) of the operation and maintenance personnel with the shortest distance in the scheduling setm,ym) And determining the operation and maintenance personnel with the shortest distance as scheduling operation and maintenance personnel.
The beneficial effects of the above technical scheme are that: when operation and maintenance personnel schedule, whether the instruction is implemented or not is judged by acquiring a real-time result of the instruction, namely whether the street lamp receives a control instruction of the street lamp or not, and then the failed street lamp is judged. When the road and the like have faults, the method determines the longitudinal coordinate, the transverse coordinate and the distance of the operation and maintenance personnel based on the scheduling model, determines the coordinate of the corresponding operation and maintenance personnel according to the distance, and allocates the nearest operation and maintenance personnel for maintenance.
Example 4:
as an embodiment of the present invention, the road surface information collecting module includes:
a data transmission module: the terminal equipment is used for transmitting the road surface sensing information collected by the street lamp to a user through a built-in mobile module on the street lamp; wherein the content of the first and second substances,
an APP program or a WeChat applet is built in the terminal equipment;
the terminal equipment is one of a mobile phone, a computer and a special mobile terminal; the invention relates to a system for remotely controlling street lamps, which is mainly used for data acquisition, data transmission and remote control of a mobile terminal during remote control. The invention realizes mobile control through a mobile phone, a computer, a special mobile terminal and an adaptive APP program or a WeChat applet.
Vehicle condition sensing unit: the system comprises a vehicle condition information acquisition unit for acquiring vehicle condition information of a road surface; wherein the content of the first and second substances,
the vehicle condition information comprises the number of vehicles, the speed of the vehicles and the distance between the vehicles and the next street lamp;
the human condition sensing unit: the pedestrian condition information acquisition system is used for acquiring pedestrian condition information of a road surface; wherein the content of the first and second substances,
the pedestrian condition information comprises the number of pedestrians, the speed of the pedestrians and the distance between the pedestrians and the next street lamp;
illumination condition sensing unit: the method is used for acquiring the illumination range and the illumination brightness of the street lamp.
The beneficial effects of the above technical scheme are that: the mobile terminal is used for remotely acquiring data, and also can realize remote control of the street lamp, the acquired data mainly comprise data of vehicles, pedestrians and illumination degrees in road conditions, so that the accurate control of the turning on and off of the street lamp is realized, and meanwhile, the road conditions can be acquired in real time, so that the real-time supplement of instructions is realized.
Example 5:
as an embodiment of the present invention, the road information collecting module further includes a threshold sensing module: the method is used for presetting a constant-lighting threshold value of the street lamp and controlling the street lamp to be in a constant state; wherein the content of the first and second substances,
the street lamp constant-brightness threshold value comprises a traffic constant-brightness threshold value and a pedestrian constant-brightness threshold value;
the threshold sensing module comprises:
a threshold value setting unit: the street lamp constant-brightness control system is used for presetting a street lamp constant-brightness threshold value according to the road surface illumination distance, the traffic flow interval distance and the pedestrian flow interval distance of the street lamp; wherein the content of the first and second substances,
the preset street lamp normally-on threshold value comprises the following steps:
determining the illumination distance between adjacent vehicles and adjacent pedestrians according to the illumination effect distance of the street lamp;
determining the time t for the vehicle to pass the illumination interval according to the speed of the vehicle and the pedestrian speed1(ii) a Time t of pedestrian passing through lighting interval2；
According to the time t1And t1Let the constant lighting threshold value of the street lamp be t1～t2(ii) a When t is1≤t≤t2In time, a vehicle or a pedestrian can be detected within t time, and the street lamp is in a constant state;
a judging unit: the system is used for judging whether the street lamp is normally on according to the appearance time of the road vehicles and pedestrians and outputting a corresponding street lamp control instruction; wherein.
The street lamp control instruction comprises a normally-on instruction and a default adjusting instruction.
The beneficial effects of the above technical scheme are that: in the actual road condition, the problem of overlarge traffic flow often occurs, and at the moment, the street lamp is in a continuous normally-on state. The street lamp normally-on setting based on the time mechanism can reduce the data processing amount of the terminal equipment, and the accurate control and use efficiency of the terminal equipment on the street lamp are improved.
Example 6:
as an embodiment of the present invention, the instruction generating module includes:
an information processing unit: the system is used for determining illumination data, vehicle data and pedestrian data of the street lamp according to the road surface sensing information; the road surface can be comprehensively monitored, and the instructions can be accurately issued.
An illumination data processing unit: the system is used for determining the illumination intensity and the illumination range according to the illumination data and generating a brightness control instruction of the street lamp; the system is used for controlling the brightness of the street lamp in real time to prevent the street lamp from being unlighted, and can be maintained as early as possible when the street lamp is unlighted.
A vehicle data processing unit: the street lamp illumination range acquisition module is used for acquiring traffic flow data, speed data of a vehicle speed and distance data of the vehicles, determining the first time when the vehicles leave the illumination range of the street lamp, and determining the second time when the next vehicle enters the illumination range of the street lamp; judging the magnitude of the first time and the second time, and selecting a second timing closing instruction of the cost-saving street lamp generated in a larger time;
determining a first timing starting instruction for starting the next section of street lamp according to the first time when the vehicle is within the illumination range of the street lamp;
a pedestrian data processing unit: the system is used for acquiring pedestrian flow data, pedestrian speed data and pedestrian distance data, determining the third time when a pedestrian leaves the illumination range of the street lamp, and determining the fourth time when the next pedestrian enters the illumination range of the street lamp; judging the magnitude of the third time and the fourth time, and selecting the larger time to generate a first timing starting instruction of the next section of street lamp;
determining a second timing starting instruction for starting the next section of street lamp according to the third time of the pedestrian in the illumination range of the street lamp;
an instruction determination unit: the street lamp is used for adopting the first timing closing instruction when only vehicles exist in the road according to the first timing closing instruction and the second timing closing instruction, and adopting the second timing closing instruction when only pedestrians or both pedestrians and vehicles exist in the road;
and the second timing starting instruction is adopted by the next section of street lamp under the condition that only pedestrians or existing pedestrians and vehicles exist in the road.
The beneficial effects of the above technical scheme are that: the invention realizes the dynamic control of starting the street lamp, and remotely and dynamically controls the turning-off and turning-on of the street lamp through the instruction information.
Example 7:
as an embodiment of the present invention, the instruction generating module further includes:
an instruction rationality judgment unit: the timing closing instruction and the timing starting instruction are used for judging whether the output timing closing instruction and the output timing starting instruction are reasonable or not;
the method comprises the following judging steps:
acquiring first distance data between a vehicle or a pedestrian and a street lamp of the section in the road condition data in real time, and acquiring second distance data between the vehicle or the pedestrian and a next street lamp of the section in the road condition data in real time;
acquiring closing timing time and starting timing time according to the timing closing instruction and the timing starting instruction;
acquiring the real-time speed of the vehicle or the pedestrian according to the first distance data and the closing timing time, and judging whether the vehicle or the pedestrian can get out of the illumination range of the street lamp in the closing timing time;
acquiring the real-time speed of the vehicle or the pedestrian according to the second distance data and the starting timing time, and judging whether the vehicle or the pedestrian can enter the illumination range of the next section of street lamp within the starting timing time;
when the vehicle or the pedestrian gets out of the illumination range of the street lamp in the turn-off timing time and the vehicle or the pedestrian enters the illumination range of the next street lamp in the start timing time, the output timing turn-off instruction and the timing start instruction are reasonable;
when the vehicles or pedestrians cannot enter the illumination range of the street lamp in the section within the turn-off timing time and the vehicles or pedestrians cannot enter the illumination range of the next street lamp within the turn-on timing time, the output timing turn-off instruction and the timing turn-on instruction are unreasonable;
an instruction adjusting unit: and the timing adjusting device is used for outputting a timing adjusting instruction based on the remaining distance and the real-time speed when the time closing instruction and the timing starting instruction are unreasonable.
The beneficial effects of the above technical scheme are that: when the invention issues the instruction, the reasonability of the instruction is also judged, and the invention judges that the vehicle or the pedestrian can not go out of the street lamp range according to the instruction time and enter the next adjacent street lamp illumination range within the instruction time.
Example 8:
as an embodiment of the present invention, the instruction allocating module includes:
the coding module: the street lamp coding device is used for coding the street lamp and determining coding information; the coding module codes the luding, so that the corresponding luding can be found quickly when the instruction is issued, and a channel between the corresponding street lamp and the corresponding street lamp is established.
A blending module: the system comprises a timing opening instruction and a timing closing instruction, wherein the timing opening instruction and the timing closing instruction are used for receiving the timing opening instruction and the timing closing instruction, determining the direction of a street lamp relative to a vehicle according to the coded information, and pushing the timing opening instruction and the timing closing instruction to the corresponding street lamp according to the coded information after the direction is determined; the issuing direction of the timing starting instruction and the issuing direction of the timing closing instruction are determined according to the direction of the vehicle during the adjustment, the issuing accuracy of the instructions is verified during the issuing of the instructions, and the issued instructions are prevented from deviating.
An implementation module: the timing control device is used for implementing a street lamp timing starting function according to the timing information of the timing starting instruction and the timing closing instruction;
and a replacement module: and the timing adjusting device is used for adjusting the timing time of the street lamp when receiving the timing adjusting instruction. When the speed of a vehicle, the speed of a pedestrian or other accidents occur, the executed instruction is replaced through the replacement module, so that the dynamic remote control of the street lamp is realized, and the accuracy of street lamp control is improved.
The beneficial effects of the above technical scheme are that: the invention improves the accuracy of issuing the instruction to the corresponding street lamp based on the real-time allocation and coding of the street lamp. And dynamic control of paths and the like is performed, so that control deviation is prevented from occurring during heave control, and resource waste is prevented.
Example 9:
as an embodiment of the present invention, the system further includes:
a communication module: the road surface induction information acquisition module is used for establishing a data transmission network and sending road surface induction information acquired by the street lamps to the instruction generation module; wherein the content of the first and second substances,
the communication module includes:
a thread unit: the road surface induction information sending module is used for sending the road surface induction information of each street lamp to the instruction generating module through different thread communication channels respectively, and the thread communication channels of all street lamps in the same road are listed as parallel thread communication channels; according to the invention, the thread unit respectively establishes thread communication channels between the instruction issuing module and different street lamps, so that the road surface induction information collected between the street lamps cannot interfere with each other to cause information blockage. And all street lamps on each street are arranged as parallel thread communication channels, and when the traffic flow on the road surface is more, the road surface induction information of each street lamp is synchronously collected and transmitted.
The acquisition and arrangement unit: the communication arrangement model is used for constructing each parallel thread communication channel and controlling the street lamps to acquire the road surface induction information at regular time; wherein the content of the first and second substances,
the communication arrangement model is constructed by the timing time of the timing opening instruction and the acquisition sequence of the road surface induction information of the street lamp; the communication distribution model is a sequential collection model, and when the number of vehicles is small, a timing collection instruction is issued, so that the street lamp can collect the road surface sensing information at regular time. For example: on a certain road, a vehicle is arranged on the road surface, according to the direction of the vehicle and the next section of street lamps which need to be passed by the vehicle, and according to the timing time of the timing light-on instruction, when the street lamps are controlled to be turned on, the device for collecting road surface sensing information of the street lamps is started to collect road surface information, and when the vehicle is not in use, the street lamps are in a silent state, the road surface information is not collected, and the bandwidth occupation is reduced.
A communication exception handling unit: the system is used for issuing a street lamp maintenance instruction when the street lamp is abnormal; the communication exception processing unit is also used for switching the thread communication channel when the thread communication channel is abnormal.
The beneficial effects of the above technical scheme are that: according to the communication module, the road surface induction information collected among the street lamps cannot interfere with each other to cause information blockage through the arrangement of the threads. And all street lamps on each street are arranged as parallel thread communication channels, and when the traffic flow on the road surface is more, the road surface induction information of each street lamp is synchronously collected and transmitted. When the street lamp is controlled to be turned on, the device for collecting the road surface sensing information of the street lamp is started to collect the road surface information, and when the street lamp is not in the vehicle, the street lamp is in a silent state, the road surface information is not collected, and the bandwidth occupation is reduced.
Example 10:
as an embodiment of the present invention, the communication module further includes:
a communication recording unit: the thread communication channel is used for monitoring the communication state of each thread communication channel and generating a corresponding communication message; wherein the content of the first and second substances,
the communication state comprises instruction issuing times of the instruction allocation module, a turn-on response of the street lamp and a street lamp acquisition response;
a communication judgment unit: the communication response graph is constructed according to the instruction issuing times and the street lamp response times, and whether the thread communication channel is normal or not is judged according to the fitting value of the instruction issuing curve and the street lamp response curve; wherein the content of the first and second substances,
the communication judging unit is also used for setting a fitting value range A when the communication channel is normal;
when the fitting value of the instruction issuing curve and the street lamp response curve is within the fitting value range, the thread communication channel is normal;
when the fitting value of the instruction issuing curve and the street lamp response curve is lower than the fitting value range, the thread communication channel is abnormal;
and when the fitting value of the command issuing curve and the street lamp response curve is higher than the fitting value range, indicating that the street lamp is abnormal.
The beneficial effects of the above technical scheme are that: the communication recording unit can comprehensively monitor the communication condition according to the communication message, and can control a certain road section to properly increase the number of street lamps and monitoring equipment according to the frequency of issuing the instruction by the instruction issuing module and the road section with more issued instructions, thereby realizing the control of the traffic layout of the road section. Whether the street lamp is damaged or not is judged according to the response times of the street lamp, the linear trend of the response of the street lamp can also be judged, and whether the street lamp is about to be damaged or not is judged, so that the street lamp can be maintained as early as possible.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The utility model provides a long-range intelligent control system of city LED street lamp which characterized in that includes:
road surface information acquisition module: the system is used for remotely acquiring the road surface induction information; the road sensing information comprises road vehicle conditions, road human conditions and lighting conditions;
an instruction generation module: the system comprises a road surface information acquisition module, a road surface information acquisition module and a road surface information processing module, wherein the road surface information acquisition module is used for acquiring road surface sensing information of a road surface and generating a timing opening instruction of a next section of street lamp and a timing closing instruction of a local section of street lamp;
the instruction allocation module: and the timing opening instruction and the timing closing instruction generated by the instruction generating module are sent to the corresponding street lamp through the terminal equipment.
2. The system of claim 1, wherein the device further comprises:
an instruction verification unit: the system is used for verifying whether the instruction issued to the corresponding street lamp is implemented or not and determining the implementation result;
an operation and maintenance scheduling unit: and the system is used for acquiring the implementation result of the instruction verification unit, issuing an operation and maintenance scheduling instruction to operation and maintenance personnel when the implementation result is that the instruction is not implemented, and scheduling the operation and maintenance personnel to maintain the corresponding fault street lamp.
3. The remote intelligent control device for the urban LED street lamps according to claim 2, wherein the operation and maintenance scheduling unit schedules the operation and maintenance personnel by the following steps:
step 1: obtaining an implementation result, and determining whether the instruction implements:
Figure FDA0002567658510000011
wherein, the giRepresents the signal intensity of the ith street lamp, kiRepresents a timing parameter of the ith street lamp, f (x)iX) represents a current change function of the real-time current state and the initial current state of the ith street lamp; b represents a current constant;
when F > b, instruction execution is indicated;
when F is less than or equal to b, the instruction is not implemented, and the corresponding street lamp is a fault street lamp;
step 2: when the instruction is not implemented, based on the distance between the operation and maintenance personnel and the street lamp, establishing a dispatching model H:
Figure FDA0002567658510000021
wherein x represents the transverse coordinate of the scheduled operation and maintenance personnel relative to the fault street lamp; the y represents the coordinate of the scheduled operation and maintenance personnel relative to the longitudinal axis of the fault street lamp; a is ajRepresenting the maintenance requirement received by the jth operation and maintenance personnel; b isjRepresenting the maintenance ability of the jth operation and maintenance personnel; the above-mentionedjxThe transverse coordinate of the jth operation and maintenance person corresponding to the farthest operation and maintenance person is represented; the above-mentionedjyThe longitudinal coordinate of the jth operation and maintenance person corresponding to the farthest operation and maintenance person is represented; d isjTo representThe distance between the jth operation and maintenance personnel and the fault street lamp;
and step 3: respectively determining the scheduling sets of the scheduled operation and maintenance personnel according to the scheduling model
Figure FDA0002567658510000022
Wherein, the xmThe horizontal axis coordinate of the mth operation and maintenance personnel is represented; said ymThe coordinate of the longitudinal axis of the mth operation and maintenance personnel is represented; d ismThe distance between the mth operation and maintenance personnel and the fault street lamp is represented;
and 4, step 4: according to the scheduling set, determining the coordinate (x) of the operation and maintenance personnel with the shortest distance in the scheduling setm,ym) And determining the operation and maintenance personnel with the shortest distance as scheduling operation and maintenance personnel.
4. The system of claim 1, wherein the road information collection module comprises:
a data transmission module: the terminal equipment is used for transmitting the road surface sensing information collected by the street lamp to a user through a built-in mobile module on the street lamp; wherein the content of the first and second substances,
an APP program or a WeChat applet is built in the terminal equipment;
the terminal equipment is one of a mobile phone, a computer and a special mobile terminal
Vehicle condition sensing unit: the system comprises a vehicle condition information acquisition unit for acquiring vehicle condition information of a road surface; wherein the content of the first and second substances,
the vehicle condition information comprises the number of vehicles, the speed of the vehicles and the distance between the vehicles and the next street lamp;
the human condition sensing unit: the pedestrian condition information acquisition system is used for acquiring pedestrian condition information of a road surface; wherein the content of the first and second substances,
the pedestrian condition information comprises the number of pedestrians, the speed of the pedestrians and the distance between the pedestrians and the next street lamp;
illumination condition sensing unit: the method is used for acquiring the illumination range and the illumination brightness of the street lamp.
5. The system of claim 1, wherein the road information collection module further comprises a threshold value sensing module: the method is used for presetting a constant-lighting threshold value of the street lamp and controlling the street lamp to be in a constant state; wherein the content of the first and second substances,
the street lamp constant-brightness threshold value comprises a traffic constant-brightness threshold value and a pedestrian constant-brightness threshold value;
the threshold sensing module comprises:
a threshold value setting unit: the street lamp constant-brightness control system is used for presetting a street lamp constant-brightness threshold value according to the road surface illumination distance, the traffic flow interval distance and the pedestrian flow interval distance of the street lamp; wherein the content of the first and second substances,
the preset street lamp normally-on threshold value comprises the following steps:
determining the illumination distance between adjacent vehicles and adjacent pedestrians according to the illumination effect distance of the street lamp;
determining the time t for the vehicle to pass the illumination interval according to the speed of the vehicle and the pedestrian speed1(ii) a Time t of pedestrian passing through lighting interval2；
According to the time t1And t1Let the constant lighting threshold value of the street lamp be t1～t2(ii) a When t is1≤t≤t2In time, a vehicle or a pedestrian can be detected within t time, and the street lamp is in a constant state;
a judging unit: the system is used for judging whether the street lamp is normally on according to the appearance time of the road vehicles and pedestrians and outputting a corresponding street lamp control instruction; wherein.
The street lamp control instruction comprises a normally-on instruction and a default adjusting instruction.
6. The system of claim 1, wherein the command generation module comprises:
an information processing unit: the system is used for determining illumination data, vehicle data and pedestrian data of the street lamp according to the road surface sensing information;
an illumination data processing unit: the system is used for determining the illumination intensity and the illumination range according to the illumination data and generating a brightness control instruction of the street lamp;
a vehicle data processing unit: the street lamp illumination range acquisition module is used for acquiring traffic flow data, speed data of a vehicle speed and distance data of the vehicles, determining the first time when the vehicles leave the illumination range of the street lamp, and determining the second time when the next vehicle enters the illumination range of the street lamp; judging the magnitude of the first time and the second time, and selecting a second timing closing instruction of the cost-saving street lamp generated in a larger time;
determining a first timing starting instruction for starting the next section of street lamp according to the first time when the vehicle is within the illumination range of the street lamp;
a pedestrian data processing unit: the system is used for acquiring pedestrian flow data, pedestrian speed data and pedestrian distance data, determining the third time when a pedestrian leaves the illumination range of the street lamp, and determining the fourth time when the next pedestrian enters the illumination range of the street lamp; judging the magnitude of the third time and the fourth time, and selecting the larger time to generate a first timing starting instruction of the next section of street lamp;
determining a second timing starting instruction for starting the next section of street lamp according to the third time of the pedestrian in the illumination range of the street lamp;
an instruction determination unit: the street lamp is used for adopting the first timing closing instruction when only vehicles exist in the road according to the first timing closing instruction and the second timing closing instruction, and adopting the second timing closing instruction when only pedestrians or both pedestrians and vehicles exist in the road;
and the second timing starting instruction is adopted by the next section of street lamp under the condition that only pedestrians or existing pedestrians and vehicles exist in the road.
7. The system of claim 1, wherein the command generation module further comprises:
an instruction rationality judgment unit: the timing closing instruction and the timing starting instruction are used for judging whether the output timing closing instruction and the output timing starting instruction are reasonable or not;
the method comprises the following judging steps:
acquiring first distance data between a vehicle or a pedestrian and a street lamp of the section in the road condition data in real time, and acquiring second distance data between the vehicle or the pedestrian and a next street lamp of the section in the road condition data in real time;
acquiring closing timing time and starting timing time according to the timing closing instruction and the timing starting instruction;
acquiring the real-time speed of the vehicle or the pedestrian according to the first distance data and the closing timing time, and judging whether the vehicle or the pedestrian can get out of the illumination range of the street lamp in the closing timing time;
acquiring the real-time speed of the vehicle or the pedestrian according to the second distance data and the starting timing time, and judging whether the vehicle or the pedestrian can enter the illumination range of the next section of street lamp within the starting timing time;
when the vehicle or the pedestrian gets out of the illumination range of the street lamp in the turn-off timing time and the vehicle or the pedestrian enters the illumination range of the next street lamp in the start timing time, the output timing turn-off instruction and the timing start instruction are reasonable;
when the vehicles or pedestrians cannot enter the illumination range of the street lamp in the section within the turn-off timing time and the vehicles or pedestrians cannot enter the illumination range of the next street lamp within the turn-on timing time, the output timing turn-off instruction and the timing turn-on instruction are unreasonable;
an instruction adjusting unit: and the timing adjusting device is used for outputting a timing adjusting instruction based on the remaining distance and the real-time speed when the time closing instruction and the timing starting instruction are unreasonable.
8. The system of claim 7, wherein the command dispatching module comprises:
the coding module: the street lamp coding device is used for coding the street lamp and determining coding information;
a blending module: the system comprises a timing opening instruction and a timing closing instruction, wherein the timing opening instruction and the timing closing instruction are used for receiving the timing opening instruction and the timing closing instruction, determining the direction of a street lamp relative to a vehicle according to the coded information, and pushing the timing opening instruction and the timing closing instruction to the corresponding street lamp according to the coded information after the direction is determined;
an implementation module: the timing control device is used for implementing a street lamp timing starting function according to the timing information of the timing starting instruction and the timing closing instruction;
and a replacement module: and the timing adjusting device is used for adjusting the timing time of the street lamp when receiving the timing adjusting instruction.
9. The system of claim 1, wherein the system further comprises:
a communication module: the road surface induction information acquisition module is used for establishing a data transmission network and sending road surface induction information acquired by the street lamps to the instruction generation module; wherein the content of the first and second substances,
the communication module includes:
a thread unit: the road surface induction information sending module is used for sending the road surface induction information of each street lamp to the instruction generating module through different thread communication channels respectively, and the thread communication channels of all street lamps in the same road are listed as parallel thread communication channels;
the acquisition and arrangement unit: the communication arrangement model is used for constructing the parallel thread communication channel and controlling the street lamp to acquire the road surface induction information at regular time; wherein the content of the first and second substances,
the communication arrangement model is constructed by the timing time of the timing opening instruction and the acquisition sequence of the road surface induction information of the street lamp;
a communication exception handling unit: the system is used for issuing a street lamp maintenance instruction when the street lamp is abnormal; the communication exception processing unit is also used for switching the thread communication channel when the thread communication channel is abnormal.
10. The system of claim 9, wherein the communication module further comprises:
a communication recording unit: the thread communication channel is used for monitoring the communication state of each thread communication channel and generating a corresponding communication message; wherein the content of the first and second substances,
the communication state comprises instruction issuing times of the instruction allocation module, a turn-on response of the street lamp and a street lamp acquisition response;
a communication judgment unit: the communication response graph is constructed according to the instruction issuing times and the street lamp response times, and whether the thread communication channel is normal or not is judged according to the fitting value of the instruction issuing curve and the street lamp response curve; wherein the content of the first and second substances,
the communication judging unit is also used for setting a fitting value range A when the communication channel is normal;
when the fitting value of the instruction issuing curve and the street lamp response curve is within the fitting value range, the thread communication channel is normal;
when the fitting value of the instruction issuing curve and the street lamp response curve is lower than the fitting value range, the thread communication channel is abnormal;
and when the fitting value of the command issuing curve and the street lamp response curve is higher than the fitting value range, indicating that the street lamp is abnormal.
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