A city collaborative safety supervision system and method based on street lamp networking

Abstract

The present invention discloses a city collaborative safety supervision system and method based on street lamp networking, which relates to the field of Internet of Things street lamp management technology, including a control center and an execution terminal. The control center is used to collaboratively supervise the execution terminal, process and analyze the lighting data of urban roads, and the execution terminal is used to execute instructions, illuminate the urban roads, and feed back the lighting data of urban roads. The control center and the execution terminal are connected via a wireless network, and the wireless network is used to establish a connection between the control center and the execution terminal to achieve wireless transmission of information data. By realizing the street lamp networking, the city is collaboratively managed, so that when a street lamp fails, other street lamps can be used to achieve short-term auxiliary lighting, thereby avoiding the street lamp failure affecting the normal movement of the target, reducing the safety hazard when the target moves to the faulty street lamp, and realizing collaborative management of the city.

Description

Technical Field

[0001] The present invention relates to the technical field of Internet of Things street lamp management, and in particular to a city collaborative safety supervision system and method based on street lamp networking. Background Art

[0002] Urban collaborative supervision refers to the collaborative management of urban equipment based on the Internet of Things to realize smart cities. In the collaborative management of urban equipment, the management of street lights is particularly important. It can not only realize the linkage of street lights, but also greatly save electricity and be more energy-saving and environmentally friendly.

[0003] In the actual use of the existing street lamp network monitoring system, when a street lamp fails, the only way is to arrange for management personnel to repair it as soon as possible. During this period, the normal lighting of urban roads cannot be guaranteed, which poses a safety hazard to the normal travel of vehicles and pedestrians.

[0004] Moreover, it is impossible to achieve coordinated management of street lamps, so people are in urgent need of a city coordinated safety supervision system and method based on street lamp networking to solve the above technical problems. Summary of the invention

[0005] The purpose of the present invention is to provide a city collaborative safety supervision system and method based on street lamp networking to solve the problems raised in the prior art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a city collaborative safety supervision system based on street lamp networking, the supervision system includes a control center and an execution terminal, the control center is used to collaboratively supervise the execution terminal, process and analyze the lighting data of urban roads, and ensure the normal operation of the execution terminal, the execution terminal is used to execute instructions, illuminate the urban roads, and feedback the lighting data of urban roads to ensure the safe passage of urban roads, the control center and the execution terminal are connected through a wireless network, and the wireless network is used to establish a connection between the control center and the execution terminal to realize the wireless transmission of information data.

[0007] According to the above technical solution, the control center includes a parameter setting module, a data analysis module and a command control module;

[0008] The parameter setting module is used to set and process various parameter information of the execution terminal, the data analysis module is used to analyze and process the lighting data fed back by the execution terminal, and the instruction control module is used to send control instructions to the execution terminal according to the analysis results of the data analysis module;

[0009] The execution terminal includes a data acquisition module and a street lamp execution module;

[0010] The data acquisition module is used to collect various information data of urban roads, and the street light execution module is used to execute the control instructions sent by the instruction control module;

[0011] The output ends of the data acquisition module and the parameter setting module are connected to the input end of the data analysis module, the output end of the data analysis module is connected to the input end of the instruction control module, and the instruction control module is connected to the street lamp execution module via a wireless network.

[0012] According to the above technical solution, the data acquisition module includes a brightness sensor and a distance sensor;

[0013] The brightness sensor and the distance sensor are both installed on each street lamp, and the brightness sensor is used to collect brightness data of the street lamp and to collect distance data between the street lamp and the target;

[0014] The parameter setting module includes a spacing setting unit, a label adding unit and a terminal bundling unit;

[0015] The spacing setting unit is used to set the installation spacing between two adjacent street lamps, the label adding unit is used to add a label to each street lamp, and the terminal bundling unit is used to bundle adjacent street lamps to form a street lamp group, so that the coordinated management of the street lamps can be facilitated.

[0016] According to the above technical solution, the data analysis module includes a target determination unit, a time analysis unit and a condition determination unit;

[0017] The target determination unit is used to determine whether a target will pass through the faulty street lamp when a street lamp fails, so as to facilitate subsequent analysis of whether coordinated lighting management of the street lamp is required. The time analysis unit is used to analyze the time required for the target to reach the faulty street lamp when it is determined that a target will pass through the faulty street lamp. The condition determination unit is used to determine whether other targets have reached the lighting area of ​​the street lamp group where the faulty street lamp is located when the target reaches the faulty street lamp, so as to determine whether other street lamps in the street lamp group can be coordinated to illuminate the lighting area of ​​the faulty street lamp, so as to avoid affecting the normal movement of other targets when other street lamps in the coordinated street lamp group illuminate the lighting area of ​​the faulty street lamp.

[0018] According to the above technical solution, the control instruction module includes an instruction confirmation unit;

[0019] The instruction confirmation unit is used to confirm and receive the analysis result of the data analysis module;

[0020] The control instruction module and the street light execution module both include a signal transceiver unit;

[0021] The signal transceiver unit is used to send and receive control signals and feedback signals;

[0022] The street lamp execution module also includes an angle adjustment mechanism, which is used to adjust the lighting angle of the street lamp, so that other street lamps in the street lamp group can be coordinated to illuminate the lighting area of ​​the faulty street lamp.

[0023] According to the above technical solution, the angle adjustment mechanism includes an adjustment seat, an adjustment frame, a traction wire and an adjustment slide;

[0024] The adjusting seat is located at the top of the lamp pole, and a driving motor is arranged inside the adjusting seat. A winding roller is arranged on the output shaft of the driving motor. The driving motor and the winding roller are not shown in the figure. Adjustment slide grooves are arranged on both sides of the adjusting seat, and the adjusting frame slides inside the adjusting slide grooves. A lamp holder is installed at one end of the adjusting frame, and a traction wire is arranged at the other end of the adjusting frame. One end of the traction wire is fixed on the adjusting frame, and the other end is connected to the winding roller, so that the winding roller can be driven to rotate by the rotation of the driving motor. The rotating winding roller can reel in and release the traction wire, so that the adjusting frame can be controlled to slide inside the adjusting slide groove, thereby realizing the adjustment of the lighting area of ​​the lamp holder, so that when a street lamp in the street lamp group fails, other street lamps in the street lamp group can be coordinated to illuminate the lighting area of ​​the faulty street lamp.

[0025] A city collaborative safety supervision method based on street lamp networking, the supervision method comprising the following steps:

[0026] S1. Use the parameter setting module to set and process various parameter information of the execution terminal;

[0027] S2. Use a brightness sensor to detect the lighting brightness of the execution terminal to determine whether the execution terminal is faulty;

[0028] S3, using the distance sensor to detect the distance data and determine whether a target passes through the execution terminal;

[0029] S4. Analyze the lighting data of the execution terminal according to the parameter information of the execution terminal and the detection data of the distance sensor by using the data analysis module;

[0030] S5. The command control module sends a control command to the street lamp execution module according to the analysis result of the data analysis module;

[0031] S6. The angle adjustment structure adjusts the lighting angle of the execution terminal according to the received control instruction.

[0032] According to the above technical solution, in S1-S3, all street lamps on a road are networked, and a label adding unit is used to add a label to each street lamp in the networked light. The label is used as the auxiliary data in the lighting data transmission process. The distance S between two adjacent street lamps is set by the spacing setting unit, and the adjacent street lamps and the street lamps on the opposite side of the road corresponding to the adjacent street lamps are bundled by the terminal bundling unit.

[0033] The brightness sensor is used to detect the lighting brightness U of the street lamp;

[0034] When U ≥ U 阈 When the light is on, it indicates that the street light is in normal use;

[0035] When U<U 阈 When U 阈 Indicates the set brightness threshold;

[0036] When the brightness data of street lamps is transmitted, the brightness data and the label of the street lamps corresponding to the street lamps are transmitted to the control center;

[0037] When street lights fail;

[0038] The distance data L is detected by using a distance sensor on a street lamp in the same area as the faulty street lamp, where the street lamps in the same area refer to N adjacent street lamps and all street lamps on the opposite side of the road that correspond one to one with the N adjacent street lamps;

[0039] When L≤L 阈 When , it indicates that the first target has passed the street light;

[0040] When L>L 阈 When , it indicates that the first target has not passed the street light, L 阈 Indicates the set distance threshold.

[0041] According to the above technical solution, in S4, when U<U 阈 When the lighting data and the label k of the street lamp corresponding to the lighting data are sent to the control center by using the wireless network, the distance data of the distance sensor and the label j of the street lamp corresponding to the distance data are sent to the control center by using the wireless network, and the street lamp corresponding to the lighting data and the distance data are located on the same side of the road;

[0042] The target determination unit is used to calculate the distance between the first target and the faulty street lamp according to the following formula:

[0043]

[0044] In the process of sending the distance data to the control center, the distance data collection time data will be sent to the control center together;

[0045] The time analysis unit is used to calculate the time for the first target to reach the lighting area of ​​the faulty street lamp according to the following formula:

[0046]

[0047] Indicates that the first goal will be After a certain time, the lighting area of ​​the faulty street lamp is reached;

[0048] Among them, T j+1 represents the time point when the distance sensor on the j+1th street lamp detects the first target passing by, T j represents the time point when the first target detected by the distance sensor on the jth street lamp passes by;

[0049] On the other side of the road, the streetlight corresponding to the faulty streetlight is set as an auxiliary streetlight k', where k' is the label of the auxiliary streetlight;

[0050] The target determination unit is used to calculate the distance between the second target and the auxiliary street light according to the following formula:

[0051]

[0052] Wherein, i' indicates that the i-th streetlight on the same side as the auxiliary streetlight detects the passing of the second target;

[0053] The time analysis unit is used to calculate the time for the second target to reach the auxiliary street lighting area according to the following formula:

[0054]

[0055] Indicates that the second goal will be After a certain time, the auxiliary street lamp lighting area is reached;

[0056] When the lighting angle of the street lamp is adjusted using the angle adjustment mechanism, the time taken for a single adjustment is T 调 ;

[0057] when When , it indicates that the auxiliary street lamp lighting the lighting area of ​​the faulty street lamp will not affect the normal movement of the second target.

[0058] According to the above technical solution, in S5-S6, the instruction confirmation unit sends the analysis result of the data analysis module to the auxiliary street lamp through the signal transceiver unit. When the time is long, the lighting angle of the auxiliary street lamp is adjusted by the angle adjustment mechanism to provide auxiliary lighting for the lighting area of ​​the faulty street lamp, to ensure that when the first target reaches the lighting area of ​​the faulty street lamp, the auxiliary street lamp can achieve normal lighting of the lighting area of ​​the faulty street lamp; after the lighting area of ​​the auxiliary street lamp moves to the lighting area of ​​the faulty street lamp, the angle adjustment mechanism is immediately used to adjust the lighting angle of the auxiliary street lamp to avoid affecting the normal movement of the second target.

[0059] Compared with the prior art, the present invention has the following beneficial effects:

[0060] 1. The present invention is provided with a data analysis module. When a street lamp fails, it can analyze whether there is a target passing through the lighting area of ​​the faulty street lamp, and control the auxiliary street lamp to illuminate the lighting area of ​​the faulty street lamp when the target passes through the lighting area of ​​the faulty street lamp, thereby ensuring that auxiliary lighting can be achieved during the street lamp failure, ensuring the normal movement of the target, reducing road safety hazards, and realizing urban coordinated management.

[0061] 2. The present invention is provided with a conditional determination unit, so that when the auxiliary street lamp is used to assist in lighting the lighting area of ​​the faulty street lamp, it can be confirmed whether the auxiliary lighting of the auxiliary street lamp will affect the normal movement of other targets, so that the auxiliary lighting of the lighting area of ​​the faulty street lamp can be achieved without affecting the normal movement of other targets.

[0062] 3. The present invention utilizes the street lamp opposite the faulty street lamp as an auxiliary street lamp, so that auxiliary lighting can be achieved without affecting the normal movement of other targets. If the adjacent street lamps on the same side are adjusted in angle to achieve auxiliary lighting, the road lighting spacing will increase, and there will still be safety hazards. Therefore, the auxiliary lighting method of the present invention can minimize the safety hazards caused by street lamp failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0063] Figure 1 This is a schematic diagram of the module composition of a city collaborative safety supervision system based on street lamp networking according to the present invention;

[0064] Figure 2 A schematic diagram of a street lamp in a city collaborative safety supervision system based on street lamp networking according to the present invention;

[0065] Figure 3 A schematic diagram of the connection relationship of a city collaborative safety supervision system based on street lamp networking according to the present invention;

[0066] Figure 4 A schematic diagram of the steps of a method for city collaborative safety supervision based on street lamp networking according to the present invention;

[0067] Figure 5It is a simulation schematic diagram of a city collaborative safety supervision system and method based on street lamp networking in the present invention. DETAILED DESCRIPTION

[0068] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0069] like Figure 1 to Figure 3 As shown, the present invention provides the following technical solutions, a city collaborative safety supervision system based on street lamp networking, the supervision system includes a control center and an execution terminal, the control center is used to collaboratively supervise the execution terminal, process and analyze the lighting data of urban roads, and ensure the normal operation of the execution terminal, the execution terminal is used to execute instructions, illuminate the urban roads, feedback the lighting data of the urban roads, and ensure the safe passage of the urban roads, the control center and the execution terminal are connected through a wireless network, the wireless network is used to establish a connection between the control center and the execution terminal, and realize the wireless transmission of information data.

[0070] The control center includes a parameter setting module, a data analysis module and a command control module;

[0071] The parameter setting module is used to set and process various parameter information of the execution terminal, the data analysis module is used to analyze and process the lighting data fed back by the execution terminal, and the command control module is used to send control commands to the execution terminal according to the analysis results of the data analysis module;

[0072] The execution terminal includes a data acquisition module and a street light execution module;

[0073] The data acquisition module is used to collect various information data of urban roads, and the street light execution module is used to execute the control instructions sent by the instruction control module;

[0074] The output ends of the data acquisition module and the parameter setting module are connected to the input end of the data analysis module, the output end of the data analysis module is connected to the input end of the command control module, and the command control module is connected to the street lamp execution module through a wireless network.

[0075] The data acquisition module includes a brightness sensor and a distance sensor;

[0076] The brightness sensor and the distance sensor are installed on each street lamp. The brightness sensor is used to collect the brightness data of the street lamp. The distance sensor is specifically installed on the lamp pole 1 of the street lamp, facing the road direction. For example, the lamp pole 1 is installed at a position 1m above the ground. It is used to collect the distance data between the street lamp and the target. For example, the initial detection data of the distance sensor is 20m. At a certain moment, the detection data of the distance sensor on a street lamp is 5m. Then it is determined that there is a target passing by the street lamp. The target refers to vehicles and pedestrians.

[0077] The parameter setting module includes a spacing setting unit, a label adding unit and a terminal bundling unit;

[0078] The spacing setting unit is used to set the installation spacing between two adjacent street lights, for example: setting the spacing between two adjacent street lights to 15m. The label adding unit is used to add labels to each street light, for example: 1-20 and 2-20, 1-20 represents the 20th street light on one side of a road, 2-20 represents the 20th street light on the other side of a road. The terminal bundling unit is used to bundle adjacent street lights to form a street light group, so that the coordinated management of the street lights can be facilitated, for example: 1-19, 1-20, 1-21, 2-19, 2-20 and 2-21 are bundled into a group of street lights.

[0079] The data analysis module includes a target determination unit, a time analysis unit and a condition determination unit;

[0080] The target determination unit is used to determine whether a target will pass through the faulty street lamp when a street lamp fails, so as to facilitate subsequent analysis of whether coordinated lighting management of the street lamp is required. The time analysis unit is used to analyze the time required for the target to reach the faulty street lamp when it is determined that a target will pass through the faulty street lamp. The condition determination unit is used to determine whether other targets have reached the lighting area of ​​the street lamp group where the faulty street lamp is located when the target reaches the faulty street lamp, so as to determine whether other street lamps in the street lamp group can be coordinated to illuminate the lighting area of ​​the faulty street lamp, so as to avoid affecting the normal movement of other targets when other street lamps in the coordinated street lamp group illuminate the lighting area of ​​the faulty street lamp.

[0081] The control instruction module includes an instruction confirmation unit;

[0082] The instruction confirmation unit is used to confirm and receive the analysis results of the data analysis module;

[0083] The control instruction module and the street light execution module both include a signal transceiver unit;

[0084] The signal transceiver unit is used to send and receive control signals and feedback signals. The control signal refers to the control command sent by the command control module, and the feedback signal refers to the feedback signal of the execution terminal.

[0085] The street lamp execution module also includes an angle adjustment mechanism, which is used to adjust the lighting angle of the street lamp, so that other street lamps in the street lamp group can be coordinated to illuminate the lighting area of ​​the faulty street lamp.

[0086] The angle adjustment mechanism includes an adjustment seat 2, an adjustment frame 3, a traction wire 5 and an adjustment slide 6;

[0087] The adjusting seat 2 is located at the top of the lamp pole 1. A driving motor is arranged inside the adjusting seat 2. A winding roller is arranged on the output shaft of the driving motor. The driving motor and the winding roller are not shown in the figure. Adjusting grooves 6 are arranged on both sides of the adjusting seat 2. The adjusting frame 3 slides inside the adjusting grooves 6. A lamp holder 4 is installed at one end of the adjusting frame 3. A traction wire 5 is arranged at the other end of the adjusting frame 3. One end of the traction wire 5 is fixed on the adjusting frame 3, and the other end is connected to the winding roller, so that the winding roller can be driven to rotate by the rotation of the driving motor. The rotating winding roller can reel in and release the traction wire 5, so that the adjusting frame 3 can be controlled to slide inside the adjusting groove 6, thereby realizing the adjustment of the lighting area of ​​the lamp holder, so that when a street lamp in the street lamp group fails, other street lamps in the street lamp group can be coordinated to illuminate the lighting area of ​​the faulty street lamp.

[0088] like Figure 4-5 As shown, a city collaborative safety supervision method based on street lamp networking includes the following steps:

[0089] S1. Use the parameter setting module to set and process various parameter information of the execution terminal;

[0090] S2. Use a brightness sensor to detect the lighting brightness of the execution terminal to determine whether the execution terminal is faulty;

[0091] S3, using the distance sensor to detect the distance data and determine whether a target passes through the execution terminal;

[0092] S4. Analyze the lighting data of the execution terminal according to the parameter information of the execution terminal and the detection data of the distance sensor by using the data analysis module;

[0093] S5. The command control module sends a control command to the street lamp execution module according to the analysis result of the data analysis module;

[0094] S6. The angle adjustment structure adjusts the lighting angle of the execution terminal according to the received control instruction.

[0095] In S1-S3, all street lamps on a road are networked, and a label adding unit is used to add a label to each street lamp in the networked light. The label is used as the auxiliary data in the lighting data transmission process. The distance setting unit is used to set the distance S between two adjacent street lamps, and the terminal bundling unit is used to bundle the adjacent street lamps and the street lamps on the opposite side of the road that correspond to the adjacent street lamps one by one.

[0096] The brightness sensor is used to detect the lighting brightness U of the street lamp;

[0097] When U ≥ U 阈 When the light is on, it indicates that the street light is in normal use;

[0098] When U<U 阈 When U 阈 Indicates the set brightness threshold;

[0099] When the brightness data of street lamps is transmitted, the brightness data and the label of the street lamps corresponding to the street lamps are transmitted to the control center;

[0100] When street lights fail;

[0101] The distance data L is detected by using the distance sensor on the street lamp in the same area as the faulty street lamp. The street lamps in the same area refer to the N adjacent street lamps and all street lamps on the opposite side of the road that correspond to the N adjacent street lamps one by one.

[0102] When L≤L 阈 When , it indicates that the first target has passed the street light;

[0103] When L>L 阈 When , it indicates that the first target has not passed the street light, L 阈 Indicates the set distance threshold.

[0104] In S4, when U<U 阈 When the lighting data and the label k of the street lamp corresponding to the lighting data are sent to the control center by using the wireless network, the distance data of the distance sensor and the label j of the street lamp corresponding to the distance data are sent to the control center by using the wireless network, and the street lamp corresponding to the lighting data and the distance data are located on the same side of the road;

[0105] The target determination unit is used to calculate the distance between the first target and the faulty street lamp according to the following formula:

[0106]

[0107] In the process of sending the distance data to the control center, the distance data collection time data will be sent to the control center together;

[0108] The time analysis unit is used to calculate the time for the first target to reach the lighting area of ​​the faulty street lamp according to the following formula:

[0109]

[0110] Indicates that the first goal will be The moving speed of the first target can be calculated only when the first target passes through two adjacent street lamps at different time points.

[0111] Among them, T j+1 represents the time point when the distance sensor on the j+1th street lamp detects the first target passing by, T j represents the time point when the first target detected by the distance sensor on the jth street lamp passes by;

[0112] On the other side of the road, the streetlight corresponding to the faulty streetlight is set as an auxiliary streetlight k', where k' is the label of the auxiliary streetlight;

[0113] The target determination unit is used to calculate the distance between the second target and the auxiliary street light according to the following formula:

[0114]

[0115] Wherein, i' indicates that the i-th streetlight on the same side as the auxiliary streetlight detects the passing of the second target;

[0116] The time analysis unit is used to calculate the time for the second target to reach the auxiliary street lighting area according to the following formula:

[0117]

[0118] Indicates that the second goal will be After a certain time, the auxiliary street lamp lighting area is reached;

[0119] When the lighting angle of the street lamp is adjusted using the angle adjustment mechanism, the time taken for a single adjustment is T 调 ;

[0120] when When , it indicates that the auxiliary street lamp lighting the lighting area of ​​the faulty street lamp will not affect the normal movement of the second target.

[0121] Here is because The auxiliary street lamp lighting angle adjustment is completed within the time, so it is only necessary to ensure that the auxiliary street lamp lighting angle single adjustment time T 调 Plus the time it takes for the second target to reach the auxiliary street lighting area Greater than the time it takes for the first target to reach the lighting area of ​​the faulty street lamp That's it.

[0122] In S5-S6, the instruction confirmation unit sends the analysis result of the data analysis module to the auxiliary street light through the signal transceiver unit. When the time is long, the lighting angle of the auxiliary street lamp is adjusted by the angle adjustment mechanism to provide auxiliary lighting for the lighting area of ​​the faulty street lamp, to ensure that when the first target reaches the lighting area of ​​the faulty street lamp, the auxiliary street lamp can achieve normal lighting of the lighting area of ​​the faulty street lamp; after the lighting area of ​​the auxiliary street lamp moves to the lighting area of ​​the faulty street lamp, the angle adjustment mechanism is immediately used to adjust the lighting angle of the auxiliary street lamp to avoid affecting the normal movement of the second target.

[0123] Embodiment 1:

[0124] All street lamps on a road are networked, and a label adding unit is used to add a label to each street lamp in the network. The label is used as the auxiliary data in the lighting data transmission process. The distance setting unit is used to set the distance S=15m between two adjacent street lamps, and the terminal bundling unit is used to bundle the adjacent street lamps and the street lamps on the opposite side of the road that correspond to the adjacent street lamps one by one;

[0125] The brightness sensor is used to detect the lighting brightness U of the street lamp;

[0126] U<U 阈 , indicating that the street light is faulty, where U 阈 Indicates the set brightness threshold;

[0127] When the brightness data of street lamps is transmitted, the brightness data and the label of the street lamps corresponding to the street lamps are transmitted to the control center;

[0128] When street lights fail;

[0129] The distance data L is detected by using the distance sensors on the street lamps in the same area as the faulty street lamp. The street lamps in the same area refer to all street lamps corresponding to the adjacent N=30 street lamps and the N=30 adjacent street lamps on the opposite side of the road.

[0130] L≤L 阈 , indicating that the first target has passed the street light, L 阈 Indicates the set distance threshold;

[0131] The lighting data and the label k=15 of the street lamp corresponding to the lighting data are sent to the control center by using the wireless network, and the distance data of the distance sensor and the label j=25 of the street lamp corresponding to the distance data are sent to the control center by using the wireless network, and the street lamps corresponding to the lighting data and the distance data are located on the same side of the road;

[0132] The target determination unit is used to calculate the distance between the first target and the faulty street lamp according to the following formula:

[0133]

[0134] In the process of sending the distance data to the control center, the distance data collection time data will be sent to the control center together;

[0135] The time analysis unit is used to calculate the time for the first target to reach the lighting area of ​​the faulty street lamp according to the following formula:

[0136]

[0137] Indicates that the first goal will be After a certain time, the lighting area of ​​the faulty street lamp is reached;

[0138] Among them, T j+1 represents the time point when the distance sensor on the j+1th street lamp detects the first target passing by, T j represents the time point when the first target detected by the distance sensor on the jth street lamp passes by;

[0139] On the other side of the road, the streetlight corresponding to the faulty streetlight is set as an auxiliary streetlight k'=115, where k' is the label of the auxiliary streetlight;

[0140] The target determination unit is used to calculate the distance between the second target and the auxiliary street light according to the following formula:

[0141]

[0142] Wherein, i' indicates that the i-th streetlight on the same side as the auxiliary streetlight detects the passing of the second target;

[0143] The time analysis unit is used to calculate the time for the second target to reach the auxiliary street lighting area according to the following formula:

[0144]

[0145] Indicates that the second goal will be After a certain time, the auxiliary street lamp lighting area is reached;

[0146] When the lighting angle of the street lamp is adjusted using the angle adjustment mechanism, the time taken for a single adjustment is T 调 =5s;

[0147] The auxiliary street lamp illuminates the lighting area of ​​the faulty street lamp without affecting the normal movement of the second target.

[0148] The command confirmation unit sends the analysis result of the data analysis module to the auxiliary street light through the signal transceiver unit. When the fault occurs, the lighting angle of the auxiliary street lamp is adjusted by the angle adjustment mechanism to provide auxiliary lighting for the lighting area of ​​the faulty street lamp. After the lighting area of ​​the auxiliary street lamp moves to the lighting area of ​​the faulty street lamp, the lighting angle of the auxiliary street lamp is immediately adjusted by the angle adjustment mechanism.

[0149] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A city collaborative safety supervision system based on street lamp networking, characterized by: The supervision system includes a control center and an execution terminal. The control center is used to coordinate supervision of the execution terminal, process and analyze the lighting data of urban roads. The execution terminal is used to execute instructions, illuminate urban roads, and feedback the lighting data of urban roads. The control center and the execution terminal are connected through a wireless network. The wireless network is used to establish a connection between the control center and the execution terminal to realize wireless transmission of information data. The control center includes a parameter setting module, a data analysis module and a command control module; The parameter setting module is used to set and process various parameter information of the execution terminal, the data analysis module is used to analyze and process the lighting data fed back by the execution terminal, and the instruction control module is used to send control instructions to the execution terminal according to the analysis results of the data analysis module; The execution terminal includes a data acquisition module and a street lamp execution module; The data acquisition module is used to collect various information data of urban roads, and the street light execution module is used to execute the control instructions sent by the instruction control module; The output ends of the data acquisition module and the parameter setting module are connected to the input end of the data analysis module, the output end of the data analysis module is connected to the input end of the instruction control module, and the instruction control module is connected to the street lamp execution module via a wireless network; The data acquisition module includes a brightness sensor and a distance sensor; The brightness sensor and the distance sensor are both installed on each street lamp, and the brightness sensor is used to collect brightness data of the street lamp and to collect distance data between the street lamp and the target; The parameter setting module includes a spacing setting unit, a label adding unit and a terminal bundling unit; The spacing setting unit is used to set the installation spacing between two adjacent street lamps, the label adding unit is used to add a label to each street lamp, and the terminal bundling unit is used to bundle adjacent street lamps to form a street lamp group; The data analysis module includes a target determination unit, a time analysis unit and a condition determination unit; The target determination unit is used to determine whether a target will pass through the faulty street lamp when a certain street lamp fails. The time analysis unit is used to analyze the time required for the target to reach the faulty street lamp when it is determined that a target will pass through the faulty street lamp. The condition determination unit is used to determine whether other targets have arrived at the lighting area of ​​the street lamp group where the faulty street lamp is located when the target arrives at the faulty street lamp. If other targets arrive at the lighting area of ​​the street lamp group where the faulty street lamp is located at the same time, other street lamps in the street lamp group are not coordinated to illuminate the lighting area of ​​the faulty street lamp; if no other targets arrive at the lighting area of ​​the street lamp group where the faulty street lamp is located at the same time, other street lamps in the street lamp group are coordinated to illuminate the lighting area of ​​the faulty street lamp. The instruction control module includes an instruction confirmation unit; The instruction confirmation unit is used to confirm and receive the analysis result of the data analysis module; The command control module and the street light execution module both include a signal transceiver unit; The signal transceiver unit is used to send and receive control signals and feedback signals; The street lamp execution module also includes an angle adjustment mechanism, which is used to adjust the lighting angle of the street lamp.

2. According to claim 1, a city collaborative safety supervision system based on street lamp networking is characterized in that: The angle adjustment mechanism comprises an adjustment seat (2), an adjustment frame (3), a traction wire (5) and an adjustment slide groove (6); The adjustment seat (2) is located at the top of the lamp pole (1), a driving motor is arranged inside the adjustment seat (2), a winding roller is arranged on the output shaft of the driving motor, adjustment slots (6) are arranged on both sides of the adjustment seat (2), the adjustment frame (3) slides inside the adjustment slots (6), a lamp holder (4) is installed at one end of the adjustment frame (3), a traction wire (5) is arranged at the other end of the adjustment frame (3), one end of the traction wire (5) is fixed on the adjustment frame (3), and the other end is connected to the winding roller.

3. A city collaborative safety supervision method based on street lamp networking, characterized by: The regulatory approach includes the following steps: S1. Use the parameter setting module to set and process various parameter information of the execution terminal; S2. Use a brightness sensor to detect the lighting brightness of the execution terminal to determine whether the execution terminal is faulty; S3, using the distance sensor to detect the distance data and determine whether a target passes through the execution terminal; S4. Analyze the lighting data of the execution terminal according to the parameter information of the execution terminal and the detection data of the distance sensor by using the data analysis module; S5. The command control module sends a control command to the street lamp execution module according to the analysis result of the data analysis module; S6. The angle adjustment structure adjusts the lighting angle of the execution terminal according to the received control instruction; In S1-S3, all street lamps on a road are networked, and a label adding unit is used to add a label to each street lamp in the networked light. The label is used as the auxiliary data in the lighting data transmission process. The distance setting unit is used to set the distance S between two adjacent street lamps, and the terminal bundling unit is used to bundle the adjacent street lamps and the street lamps on the opposite side of the road that correspond to the adjacent street lamps one by one. The brightness sensor is used to detect the lighting brightness U of the street lamp; When U ≥ U 阈 When the light is on, it indicates that the street light is in normal use; When U<U 阈 When U 阈 Indicates the set brightness threshold; When the brightness data of street lamps is transmitted, the brightness data and the label of the street lamps corresponding to the street lamps are transmitted to the control center; When street lights fail; The distance data L is detected by using a distance sensor on a street lamp in the same area as the faulty street lamp, where the street lamps in the same area refer to N adjacent street lamps and all street lamps on the opposite side of the road that correspond one to one with the N adjacent street lamps; When L≤L 阈 When , it indicates that the first target has passed the street light; When L>L 阈 When , it indicates that the first target has not passed the street light, L 阈 Indicates the set distance threshold; In S4, when U<U 阈 When the lighting data and the label k of the street lamp corresponding to the lighting data are sent to the control center by using the wireless network, the distance data of the distance sensor and the label j of the street lamp corresponding to the distance data are sent to the control center by using the wireless network, and the street lamp corresponding to the lighting data and the distance data are located on the same side of the road; The target determination unit is used to calculate the distance between the first target and the faulty street lamp according to the following formula: In the process of sending the distance data to the control center, the distance data collection time data will be sent to the control center together; The time analysis unit is used to calculate the time for the first target to reach the lighting area of ​​the faulty street lamp according to the following formula: Indicates that the first goal will be After a certain time, the lighting area of ​​the faulty street lamp is reached; Among them, T j+1 represents the time point when the distance sensor on the j+1th street lamp detects the first target passing by, T j represents the time point when the first target detected by the distance sensor on the jth street lamp passes by; On the other side of the road, the streetlight corresponding to the faulty streetlight is set as an auxiliary streetlight k', where k' is the label of the auxiliary streetlight; The target determination unit is used to calculate the distance between the second target and the auxiliary street light according to the following formula: Wherein, i' indicates that the i-th streetlight on the same side as the auxiliary streetlight detects the passing of the second target; The time analysis unit is used to calculate the time for the second target to reach the auxiliary street lighting area according to the following formula: Indicates that the second goal will be After a certain time, the auxiliary street lamp lighting area is reached; When the lighting angle of the street lamp is adjusted using the angle adjustment mechanism, the time taken for a single adjustment is T 调 ; when When , it indicates that the auxiliary street lamp lighting the lighting area of ​​the faulty street lamp will not affect the normal movement of the second target.

4. The method for city collaborative safety supervision based on street lamp networking according to claim 3 is characterized in that: In S5-S6, the instruction confirmation unit sends the analysis result of the data analysis module to the auxiliary street light through the signal transceiver unit. When the fault occurs, the lighting angle of the auxiliary street lamp is adjusted by the angle adjustment mechanism to provide auxiliary lighting for the lighting area of ​​the faulty street lamp. After the lighting area of ​​the auxiliary street lamp moves to the lighting area of ​​the faulty street lamp, the lighting angle of the auxiliary street lamp is immediately adjusted by the angle adjustment mechanism.

Images