Intelligent charging pile control system for smart community

Abstract

The invention relates to the technical field of charging pile control systems, and discloses an intelligent community intelligent charging pile control system which comprises a control center, a network connection unit, a user management unit, a sensing detection unit, an intelligent charging unit and an autonomous optimization unit. According to the intelligent community intelligent charging pile control system, through intelligent charging management and charging appointment functions, congestion in the charging peak period can be effectively avoided, the utilization rate of the charging pile is improved, the waiting time of a user is shortened, the charging power and the fast-charging and slow-charging switching function are automatically adjusted, the fast charging requirement of the user can be met, a battery can be protected, and the service life of the battery is prolonged. Through multiple protection functions and real-time monitoring and alarming, safety and reliability of the charging process are guaranteed, charging accidents are effectively prevented, electrical parameters and environmental parameters of the charging pile are monitored in real time, abnormal conditions are found and handled in time, and stable operation of equipment and personal and property safety of users are guaranteed.

Description

Technical Field

[0001] The present invention relates to the technical field of charging pile control systems, and in particular to an intelligent charging pile control system for a smart community. Background Art

[0002] With the popularity of electric vehicles, the demand for charging piles in smart communities is growing. The intelligent charging pile control system aims to provide community residents with convenient, efficient and safe charging services, while realizing intelligent management of charging piles and rational use of energy.

[0003] At present, when charging piles are in use, the vehicle is parked at the charging space and then charged by scanning the code to pay. Its functionality is single, and it is impossible to determine whether the charging pile is in a non-use state before use. Secondly, the existing charging piles cannot adjust the charging power in real time during the charging process to ensure the health of the battery. At the same time, the later maintenance cost of the existing charging piles is relatively high and mainly relies on manual on-site maintenance. Therefore, it is necessary to invent a smart community intelligent charging pile control system to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a smart community intelligent charging pile control system to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a smart community intelligent charging pile control system, comprising a control center, a network connection unit, a user management unit, a sensor detection unit, an intelligent charging unit, and an autonomous optimization unit, wherein the output end of the control center is signal-connected to the network connection unit, the output end of the network connection unit is signal-connected to the user management unit, the output end of the control center is signal-connected to the sensor detection unit, the output end of the control center is signal-connected to the intelligent charging unit, the intelligent charging unit is signal-connected to the user management unit, the output end of the control center is signal-connected to the autonomous optimization unit, and the autonomous optimization unit is signal-connected to the sensor detection unit.

[0006] The network connection unit includes a communication establishment module, a signal connection module, and a data transmission module. The output end of the communication establishment module is signal-connected to the signal connection module, and the output end of the signal connection module is signal-connected to the data transmission module.

[0007] The user management unit includes a user registration module, a user login module, a reservation charging module, a mode selection module, and a self-service payment module. The output end of the user registration module is signal-connected to the user login module, the output end of the user login module is signal-connected to the reservation charging module, the output end of the reservation charging module is signal-connected to the mode selection module, and the output end of the mode selection module is signal-connected to the self-service payment module.

[0008] The sensing detection unit includes a temperature monitoring module, a humidity monitoring module, a circuit monitoring module, a data analysis module, a circuit breaking control module, and an alarm reminder module. The output ends of the temperature monitoring module, the humidity monitoring module, and the circuit monitoring module are connected to the data analysis module signal, and the output end of the data analysis module is connected to the circuit breaking control module and the alarm reminder module signal.

[0009] The intelligent charging unit includes a signal analysis module, a power adjustment module, and an information sending module. The input end of the signal analysis module is signal-connected to the circuit monitoring module, and the output end of the signal analysis module is signal-connected to the power adjustment module and the information sending module.

[0010] The autonomous optimization unit includes a data statistics module, a deep analysis module, an autonomous optimization module, and a data storage module. The output end of the data statistics module is connected to the deep analysis module signal, the output end of the deep analysis module is connected to the autonomous optimization module signal, and the output end of the autonomous optimization module is connected to the data storage module signal.

[0011] Preferably, the communication establishment module is used to establish a communication path between the client and the charging pile, the signal connection module is used for communication signals between the client and the charging pile, and the data transmission module is used for data exchange between the client and the charging pile.

[0012] Preferably, the user registration module is used to allow customers to register an account, the user login module is used to allow customers to log in to an account, the charging reservation module is used to allow customers to make reservations for charging piles and start the charging piles in advance for preheating, the mode selection module is used to select a charging mode, and the self-service payment module is used to allow customers to pay independently according to the charging mode.

[0013] Preferably, the charging modes of the mode selection module include a timed charging mode, a fixed amount charging mode, and a full charge automatic stop mode.

[0014] Preferably, the input end signal of the temperature monitoring module is connected to a temperature sensor for monitoring the temperature of the charging pile and the ambient temperature; the output end signal of the humidity monitoring module is connected to a humidity sensor for monitoring the ambient humidity of the charging pile; the input end signal of the circuit monitoring module is connected to a circuit monitoring sensor for monitoring the current and voltage during the charging process.

[0015] Preferably, the signal analysis module is used to analyze the current and voltage during charging and synchronously calculate the power, the power adjustment module is used to adjust the charging output power according to the calculation result, and the information sending module is used to send information to the customer when charging is completed.

[0016] Preferably, the data statistics module is used to count the data information of the charging piles, the in-depth analysis module is used to perform in-depth analysis on the statistical data, the autonomous optimization module is used to autonomously optimize the charging piles according to the analyzed data, and the data storage module is used to store the analysis data and optimization results in a database.

[0017] Preferably, the power adjustment module adopts a charging power adjustment method based on the remaining battery level, battery temperature and battery health status, wherein in the charging power adjustment formula based on the remaining battery level, the maximum output power of the charging pile is set to P max When the remaining power S0C is less than the set value SCO 1 When charging power

[0018] P = k 1 P max

[0019] where k 1 is the coefficient,

[0020] When SCO 1 <S0C<SCO 2 hour,

[0021]

[0022] Among them, k 2 is another coefficient,

[0023] When S0C>SCO 2 hour,

[0024] P = k 2 P max

[0026] Preferably, in the battery temperature charging power adjustment adopted by the power adjustment module, the optimal charging temperature range is [T min , T Tmax ], the basic charging power is P 0

[0027] When T<T min hour,

[0028]

[0029] Among them, k 3 is the temperature correction coefficient,

[0030] When T<T Tmax hour,

[0031]

[0032] Among them, k 4 is the temperature correction factor.

[0033] Preferably, in the battery health status charging power adjustment adopted by the power adjustment module, SOH T is the health status threshold, when SOH<SOH T hour,

[0034] P=P 0 ×k 5 ×SOH

[0035] Among them, k 5 is the coefficient.

[0036] Compared with the prior art, the present invention provides a smart community intelligent charging pile control system, which has the following beneficial effects:

[0037] Preferably,

[0038] 1. The intelligent charging pile control system of the smart community can effectively avoid congestion during peak charging periods, improve the utilization rate of charging piles, reduce users' waiting time, and automatically adjust the charging power and fast charging and slow charging switching functions through intelligent charging management and scheduled charging functions. It can not only meet users' needs for fast charging, but also protect batteries and extend battery life.

[0039] 2. The smart community intelligent charging pile control system has multiple protection functions and real-time monitoring alarms to ensure the safety and reliability of the charging process, effectively prevent the occurrence of charging accidents, monitor the electrical parameters and environmental parameters of the charging piles in real time, promptly detect and handle abnormal situations, and ensure the stable operation of the equipment and the personal and property safety of users.

[0040] 3. The smart community intelligent charging pile control system and the background management system centrally monitor and manage the charging piles, realizing functions such as remote control, data analysis, and fault diagnosis, thereby improving management efficiency and reducing operating costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0042] Figure 1 It is a schematic diagram of the system structure of the present invention;

[0043] Figure 2 This is a schematic diagram of the structure of the network connection unit of the present invention;

[0044] Figure 3 This is a schematic diagram of the structure of the user management unit of the present invention;

[0045] Figure 4 It is a structural schematic diagram of the sensing detection unit of the present invention;

[0046] Figure 5 This is a schematic diagram of the structure of the intelligent charging unit of the present invention;

[0047] Figure 6 This is a schematic diagram of the autonomous optimization unit structure of the present invention.

[0048] In the figure: 1. Control center; 2. Network connection unit; 21. Communication establishment module; 22. Signal connection module; 23. Data transmission module; 3. User management unit; 31. User registration module; 32. User login module; 33. Reservation charging module; 34. Mode selection module; 35. Self-service payment module; 4. Sensor detection unit; 41. Temperature monitoring module; 42. Humidity monitoring module; 43. Circuit monitoring module; 44. Data analysis module; 45. Circuit breaker control module; 46. Alarm reminder module; 5. Intelligent charging unit; 51. Signal analysis module; 52. Power adjustment module; 53. Information sending module; 6. Autonomous optimization unit; 61. Data statistics module; 62. In-depth analysis module; 63. Autonomous optimization module; 64. Data storage module. DETAILED DESCRIPTION

[0049] 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.

[0050] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0051] See also Figure 1-6 The present invention provides a technical solution: a smart community intelligent charging pile control system, including a control center 1, a network connection unit 2, a user management unit 3, a sensor detection unit 4, an intelligent charging unit 5, and an autonomous optimization unit 6. The output end of the control center 1 is signal-connected to the network connection unit 2, the output end of the network connection unit 2 is signal-connected to the user management unit 3, the output end of the control center 1 is signal-connected to the sensor detection unit 4, the output end of the control center 1 is signal-connected to the intelligent charging unit 5, the intelligent charging unit 5 is signal-connected to the user management unit 3, the output end of the control center 1 is signal-connected to the autonomous optimization unit 6, and the autonomous optimization unit 6 is signal-connected to the sensor detection unit 4.

[0052] The network connection unit 2 includes a communication establishment module 21 , a signal connection module 22 , and a data transmission module 23 . The output end of the communication establishment module 21 is signal-connected to the signal connection module 22 , and the output end of the signal connection module 22 is signal-connected to the data transmission module 23 .

[0053] The user management unit 3 includes a user registration module 31, a user login module 32, a reservation charging module 33, a mode selection module 34, and a self-service payment module 35. The output end of the user registration module 31 is signal-connected to the user login module 32, the output end of the user login module 32 is signal-connected to the reservation charging module 33, the output end of the reservation charging module 33 is signal-connected to the mode selection module 34, and the output end of the mode selection module 34 is signal-connected to the self-service payment module 35.

[0054] The sensing detection unit 4 includes a temperature monitoring module 41, a humidity monitoring module 42, a circuit monitoring module 43, a data analysis module 44, a circuit breaking control module 45, and an alarm reminder module 46. The output ends of the temperature monitoring module 41, the humidity monitoring module 42, and the circuit monitoring module 43 are signal-connected to the data analysis module 44, and the output end of the data analysis module 44 is signal-connected to the circuit breaking control module 45 and the alarm reminder module 46.

[0055] The intelligent charging unit 5 includes a signal analysis module 51, a power adjustment module 52, and an information sending module 53. The input end of the signal analysis module 51 is signal-connected to the circuit monitoring module 43, and the output end of the signal analysis module 51 is signal-connected to the power adjustment module 52 and the information sending module 53.

[0056] The autonomous optimization unit 6 includes a data statistics module 61, a deep analysis module 62, an autonomous optimization module 63, and a data storage module 64. The output end of the data statistics module 61 is signal-connected to the deep analysis module 62, the output end of the deep analysis module 62 is signal-connected to the autonomous optimization module 63, and the output end of the autonomous optimization module 63 is signal-connected to the data storage module 64.

[0057] Furthermore, the communication establishment module 21 is used to establish a communication path between the client and the charging pile, the signal connection module 22 is used for communication signals between the client and the charging pile, and the data transmission module 23 is used for data exchange between the client and the charging pile.

[0058] Furthermore, the user registration module 31 is used to allow customers to register an account, the user login module 32 is used to allow customers to log in to their accounts, the charging reservation module 33 is used to allow customers to make reservations for charging piles and start the charging piles in advance for preheating, the mode selection module 34 is used to select the charging mode, and the self-service payment module 35 is used to allow customers to pay independently according to the charging mode.

[0059] Furthermore, the charging modes of the mode selection module 34 include a timed charging mode, a fixed amount charging mode, and a full charge automatic stop mode.

[0060] Furthermore, the input signal of the temperature monitoring module 41 is connected to a temperature sensor for monitoring the temperature of the charging pile and the ambient temperature. The output signal of the humidity monitoring module 42 is connected to a humidity sensor for monitoring the ambient humidity of the charging pile. The input signal of the circuit monitoring module 43 is connected to a circuit monitoring sensor for monitoring the current and voltage during the charging process.

[0061] Furthermore, the signal analysis module 51 is used to analyze the current and voltage during charging and simultaneously calculate the power, the power adjustment module 52 is used to adjust the charging output power according to the calculation result, and the information sending module 53 is used to send information to the customer when charging is completed.

[0062] Furthermore, the data statistics module 61 is used to count the data information of the charging pile, the in-depth analysis module 62 is used to perform in-depth analysis on the statistical data, the autonomous optimization module 63 is used to autonomously optimize the charging pile according to the analyzed data, and the data storage module 64 is used to store the analysis data and optimization results in the database.

[0063] Furthermore, the power adjustment module 52 adopts a charging power adjustment method based on the remaining battery level, the battery temperature and the battery health status, wherein in the charging power adjustment formula based on the remaining battery level, the maximum output power of the charging pile is set to P max When the remaining power S0C is less than the set value SCO 1 When charging power

[0064] P = k 1 P max

[0065] where k 1 is the coefficient,

[0066] When SCO 1 <S0C<SCO 2 hour,

[0067]

[0068] Among them, k 2 is another coefficient,

[0069] When S0C>SCO 2 hour,

[0070] P = k 2 P max

[0072] Furthermore, in the battery temperature charging power adjustment adopted by the power adjustment module 52, the optimal charging temperature range is set to [T min , T Tmax ], the basic charging power is P 0

[0073] When T<T min hour,

[0074]

[0075] Among them, k 3 is the temperature correction coefficient,

[0076] When T<T Tmax hour,

[0077]

[0078] Among them, k 4 is the temperature correction factor.

[0079] Furthermore, in the battery health status charging power adjustment adopted by the power adjustment module 52, it is assumed that SOH T is the health status threshold, when SOH<SOH T hour,

[0080] P=P 0 ×k 5 ×SOH

[0081] Among them, k 5 is the coefficient.

[0082] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A smart community intelligent charging pile control system, comprising a control center (1), a network connection unit (2), a user management unit (3), a sensor detection unit (4), an intelligent charging unit (5), and an autonomous optimization unit (6), characterized in that: The output end of the control center (1) is signal-connected to the network connection unit (2), the output end of the network connection unit (2) is signal-connected to the user management unit (3), the output end of the control center (1) is signal-connected to the sensor detection unit (4), the output end of the control center (1) is signal-connected to the intelligent charging unit (5), the intelligent charging unit (5) is signal-connected to the user management unit (3), the output end of the control center (1) is signal-connected to the autonomous optimization unit (6), and the autonomous optimization unit (6) is signal-connected to the sensor detection unit (4); The network connection unit (2) comprises a communication establishment module (21), a signal connection module (22), and a data transmission module (23); the output end of the communication establishment module (21) is signal-connected to the signal connection module (22), and the output end of the signal connection module (22) is signal-connected to the data transmission module (23); The user management unit (3) comprises a user registration module (31), a user login module (32), a charging reservation module (33), a mode selection module (34), and a self-service payment module (35); the output end of the user registration module (31) is signal-connected to the user login module (32); the output end of the user login module (32) is signal-connected to the charging reservation module (33); the output end of the charging reservation module (33) is signal-connected to the mode selection module (34); and the output end of the mode selection module (34) is signal-connected to the self-service payment module (35); The sensing detection unit (4) comprises a temperature monitoring module (41), a humidity monitoring module (42), a circuit monitoring module (43), a data analysis module (44), a circuit breaking control module (45), and an alarm reminder module (46); the output ends of the temperature monitoring module (41), the humidity monitoring module (42), and the circuit monitoring module (43) are signal-connected to the data analysis module (44); and the output end of the data analysis module (44) is signal-connected to the circuit breaking control module (45) and the alarm reminder module (46); The intelligent charging unit (5) comprises a signal analysis module (51), a power adjustment module (52), and an information sending module (53); the input end of the signal analysis module (51) is signal-connected to the circuit monitoring module (43), and the output end of the signal analysis module (51) is signal-connected to the power adjustment module (52) and the information sending module (53); The autonomous optimization unit (6) comprises a data statistics module (61), a depth analysis module (62), an autonomous optimization module (63), and a data storage module (64); the output end of the data statistics module (61) is signal-connected to the depth analysis module (62); the output end of the depth analysis module (62) is signal-connected to the autonomous optimization module (63); and the output end of the autonomous optimization module (63) is signal-connected to the data storage module (64).

2. According to claim 1, a smart community intelligent charging pile control system is characterized by: The communication establishment module (21) is used to establish a communication path between the client and the charging pile, the signal connection module (22) is used for communication signals between the client and the charging pile, and the data transmission module (23) is used for data exchange between the client and the charging pile.

3. According to claim 1, a smart community intelligent charging pile control system is characterized by: The user registration module (31) is used to allow customers to register an account, the user login module (32) is used to allow customers to log in to an account, the charging reservation module (33) is used to allow customers to reserve a charging pile and start the charging pile in advance for preheating, the mode selection module (34) is used to select a charging mode, and the self-service payment module (35) is used to allow customers to pay independently according to the charging mode.

4. According to claim 3, a smart community intelligent charging pile control system is characterized by: The charging modes of the mode selection module (34) include a timed charging mode, a fixed amount charging mode, and a full charge automatic stop mode.

5. According to claim 1, a smart community intelligent charging pile control system is characterized by: The input end signal of the temperature monitoring module (41) is connected to a temperature sensor for monitoring the temperature of the charging pile and the ambient temperature; the output end signal of the humidity monitoring module (42) is connected to a humidity sensor for monitoring the ambient humidity of the charging pile; the input end signal of the circuit monitoring module (43) is connected to a circuit monitoring sensor for monitoring the current and voltage during the charging process.

6. According to claim 1, a smart community intelligent charging pile control system is characterized by: The signal analysis module (51) is used to analyze the current and voltage during charging and synchronously calculate the power; the power adjustment module (52) is used to adjust the charging output power according to the calculation result; and the information sending module (53) is used to send information to the customer when charging is completed.

7. According to claim 1, a smart community intelligent charging pile control system is characterized by: The data statistics module (61) is used to collect data information of the charging piles, the in-depth analysis module (62) is used to perform in-depth analysis on the statistical data, the autonomous optimization module (63) is used to perform autonomous optimization on the charging piles according to the analyzed data, and the data storage module (64) is used to store the analysis data and optimization results in a database.

8. The intelligent community charging pile control system according to claim 1 is characterized by: The power adjustment module (52) adopts a charging power adjustment method based on the remaining battery level, the battery temperature and the battery health status, wherein in the charging power adjustment formula based on the remaining battery level, the maximum output power of the charging pile is set to P max When the remaining power S0C is less than the set value SCO1, the charging power P=k1P max Where k1 is the coefficient, When SCO1<S0C<SCO2, Among them, k2 is another coefficient, When S0C>SCO2, P=k2P max 。 9. A smart community intelligent charging pile control system according to claim 8, characterized in that: In the battery temperature charging power adjustment adopted by the power adjustment module (52), the optimal charging temperature range is [T min , T Tmax ], the basic charging power is P0 When T<T min hour, Where k3 is the temperature correction coefficient, When T<T Tmax hour, Among them, k4 is the temperature correction coefficient.

10. A smart community intelligent charging pile control system according to claim 9, characterized in that: In the battery health state charging power adjustment adopted by the power adjustment module (52), the SOH T is the health status threshold, when SOH<SOH T hour, P=P0×k5×SOH Among them, k5 is the coefficient.

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