CN110001448B - Charging monitoring system and monitoring method of charging pile based on GSM - Google Patents
Charging monitoring system and monitoring method of charging pile based on GSM Download PDFInfo
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- CN110001448B CN110001448B CN201910312151.3A CN201910312151A CN110001448B CN 110001448 B CN110001448 B CN 110001448B CN 201910312151 A CN201910312151 A CN 201910312151A CN 110001448 B CN110001448 B CN 110001448B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Life Sciences & Earth Sciences (AREA)
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- Sustainable Energy (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a charging monitoring system and a monitoring method of a charging pile based on GSM, relates to the technical field of electric vehicle charging piles, and aims to solve the problem that the existing charging pile influences user experience. The key point of the technical scheme is that the system comprises: the near field communication module is used for establishing near field communication connection with a vehicle-mounted system of the electric automobile and acquiring real-time electric quantity information of the electric automobile through the near field communication connection; the system comprises at least one user terminal bound with the electric automobile and a main control module bound with the user terminal; and the GSM communication module is connected with the main control module and responds to the control signal sent by the main control module. When the real-time electric quantity of the electric automobile reaches 100%, the main control module outputs a control signal for sending a prompt short message to a corresponding user terminal to the GSM communication module, and the electric automobile has the advantage of improving the use experience of a user.
Description
Technical Field
The invention relates to the technical field of electric vehicle charging piles, in particular to a charging monitoring system and a monitoring method of a charging pile based on GSM.
Background
With the introduction of energy-saving and environment-friendly concepts, more and more electric vehicles begin to appear, and electric vehicle charging piles in the current market are mainly divided into two types, one type is an alternating current charging pile (commonly called as "slow charging"), and the other type is a direct current charging pile (commonly called as "fast charging"). Alternating-current charging stake is charged by utilizing the on-vehicle machine that charges of electric motor car, and power is all very little usually, if: 3.5KW, for the most common cars, it takes about 5 to 8 hours to fill a full charge. The direct current charging pile is usually relatively large in power and relatively high in charging speed, but the general pile is large in size and high in construction requirement, can be constructed by coordination of multiple resources such as an AC380V power supply, land and traffic, and is relatively expensive.
Chinese patent with publication number CN108460919A discloses a charging pile, which includes: the safety unit is used for storing the account information and carrying out operation for ensuring the safety of account transaction; the near field communication unit is used for establishing near field communication connection with a vehicle-mounted system of the electric vehicle, performing information interaction with the vehicle-mounted system of the electric vehicle through the near field communication connection, and transmitting account information, charging contract information and real-time charging amount information; the remote communication unit is connected with a remote communication network, performs information interaction with the service end through the remote communication network, and transmits charging contract information, charging amount information and payment confirmation information; the human-computer interaction unit is used for carrying out information interaction with a user, displaying the charging progress, the charging contract information and the payment confirmation information and inputting the charging contract parameters; and the processor is respectively connected with the safety unit, the near field communication unit, the remote communication unit and the human-computer interaction unit, processes the instruction and data of each unit and controls each unit to work.
However, the above prior art solutions have the following drawbacks: the electric automobile is longer with being connected the charging time who fills electric pile, and the user often can choose to leave and fill electric pile a period, however the user leaves and to fill electric automobile's the electric quantity information of charging behind the electric pile, because the above-mentioned electric pile that fills does not set up long-range warning function, leaves when the user and fills electric pile after, just can't know electric automobile's electric quantity and whether full of, has influenced user experience.
Disclosure of Invention
The invention aims to provide a charging monitoring system and a charging monitoring method of a charging pile based on GSM.
The invention aims at: the charging monitoring system of the charging pile based on the GSM has the advantages that the use experience of a user can be improved;
the second purpose of the invention is that: the charging monitoring method of the charging pile based on the GSM has the advantages that a user can timely know the information that the electric quantity of the electric automobile is full, so that the electric automobile is driven away from the charging pile, and the use order of the charging pile is guaranteed.
The above object of the present invention is achieved by the following technical solutions:
a charging pile charging monitoring system based on GSM comprises:
the near field communication module is configured to establish near field communication connection with a vehicle-mounted system of the electric automobile and acquire real-time electric quantity information of the electric automobile through the near field communication connection;
the system comprises at least one user terminal bound with an electric automobile and a main control module in communication connection with each user terminal of the at least one user terminal, wherein the main control module is connected with the near field communication module; and the number of the first and second groups,
the GSM communication module is connected with the main control module and responds to a control signal sent by the main control module;
the main control module is configured to output a control signal for sending a prompt short message to a corresponding user terminal to the GSM communication module when the real-time electric quantity of the electric automobile reaches 100%.
By adopting the technical scheme, when the real-time electric quantity of the electric automobile reaches 100%, the main control module controls the GSM communication module to send a prompt short message to the corresponding user terminal, so that the user is prompted that the electric automobile is full of electric quantity, and the electric automobile electric quantity reminding device has the advantage of improving the use experience of the user. On the other hand, if the electric automobile does not drive away after being fully charged, the use of other electric automobiles for the charging pile can be influenced, so that a prompt short message for reminding the user of driving away the electric automobile is sent to the user when the electric automobile is fully charged, the use order of the charging pile can be maintained, and the use experience of other users is also guaranteed.
The invention is further configured to: the master control module comprises:
the trigger unit is configured to be used for outputting a trigger signal after the GSM communication module sends a prompt short message to a corresponding user terminal;
a timing unit configured to start timing in response to the trigger signal;
a detection unit configured to detect a connection state of the electric vehicle with the charging pile in response to the trigger signal;
and the control unit is configured to output a control signal for dialing a voice prompt call to a corresponding user terminal to the GSM communication module when the timing of the timing unit reaches a preset time threshold and the detection unit detects that the electric automobile is connected with the charging pile.
By adopting the technical scheme, after the electric automobile is fully charged for a period of time, a voice prompt call can be dialed to the corresponding user terminal so as to ensure that the user knows the message that the electric automobile is fully charged.
The invention is further configured to: the main control module further comprises an early warning unit, and the early warning unit is used for outputting a pre-reminding signal when the real-time electric quantity of the electric automobile reaches a preset electric quantity threshold value P; the control unit is configured to respond to the pre-reminding signal and output a control signal for sending a pre-reminding short message to a corresponding user terminal to the GSM communication module; wherein the preset power threshold P is less than 100%.
By adopting the technical scheme, when the electric quantity of the electric automobile is quickly full (namely the electric quantity threshold value P is reached), a piece of pre-reminding information can be sent to a user, a reminding effect can be achieved, and on the other hand, the user who leaves the charging pile can also return in time.
The invention is further configured to: the master control module further comprises:
the positioning unit is used for acquiring the real-time geographic position of a user corresponding to the electric automobile and distance information between the user and the charging pile, and outputting a judgment signal when the distance between the user and the charging pile is greater than a preset distance basic value;
the calculating unit is configured to respond to the judging signal and calculate a corresponding pre-reminding electric quantity percentage value Q according to the distance information acquired by the positioning unit;
the control unit is used for outputting a control signal for sending a pre-reminding short message to a corresponding user terminal to the GSM communication module when the real-time electric quantity of the electric automobile reaches the pre-reminding electric quantity percentage value Q.
Through adopting above-mentioned technical scheme, can fill electric quantity percentage value Q in advance according to the distance calculation of electric pile from the user to make the user return and fill electric pile back electric automobile's electric quantity full or will be full of, promoted user experience greatly.
The invention is further configured to: the calculation unit calculates a preset reminding electric quantity percentage value Q (1-X/A (1-P)), wherein X is a real-time distance between a user and a charging pile, A is a preset distance base value, and P is a preset electric quantity threshold value; the calculation unit is further configured to configure the calculated percentage value Q of the pre-warning electric quantity to be 50% when the calculated percentage value Q of the pre-warning electric quantity is smaller than 50%.
By adopting the technical scheme, the pre-reminding electric quantity percentage value Q can be rapidly calculated.
The invention is further configured to: the charging pile comprises a man-machine interaction module connected with the main control module, and the man-machine interaction module is used for displaying real-time electric quantity, charging parameter information, charging contract information and payment information of the electric automobile.
By adopting the technical scheme, a user can check related information and perform related operation conveniently, and the whole intelligent operation avoids the complexity of manual management.
The invention is further configured to: fill and be provided with the pilot lamp of being connected with host system on the electric pile, host system still is used for when electric automobile's real-time electric quantity is 100%, control the pilot lamp function.
Through adopting above-mentioned technical scheme, when electric automobile's real-time electric quantity is 100%, the pilot lamp is lighted, and user and administrator of being convenient for observe.
The second aim of the invention is realized by the following technical scheme:
a charging monitoring method of a charging pile based on GSM is based on the charging monitoring system of the charging pile based on GSM in the technical scheme, and comprises the following steps:
establishing communication connection between the main control module and a vehicle-mounted system of the electric automobile through the near field communication module;
the master control module acquires real-time electric quantity information of the electric automobile through the near field communication connection;
the main control module judges whether the real-time electric quantity of the electric automobile reaches 100% or not, and generates a control signal for controlling the action of the GSM communication module when the real-time electric quantity of the electric automobile reaches 100%;
and the GSM communication module acquires the control signal and sends a prompt short message to a corresponding user terminal according to the control signal.
Through adopting above-mentioned technical scheme, the user can be timely learn the full message of electric automobile electric quantity to the electric automobile that will be full of the electricity drives away from and fills electric pile, has made things convenient for other users to the use of filling electric pile, has guaranteed the use order of filling electric pile.
The invention is further configured to: the GSM communication module obtains the control signal, and sends a prompt short message to a corresponding user terminal according to the control signal, which specifically includes:
the GSM communication module obtains the control signal;
the GSM communication module sends a prompt short message to a corresponding user terminal according to the control signal and starts timing;
detecting the connection state of the electric automobile and the charging pile when the timing reaches a preset time threshold;
if the electric automobile is connected with the charging pile when the timing reaches a preset time threshold value, the main control module controls the GSM communication module to make a voice prompt call to a corresponding user terminal.
By adopting the technical scheme, the user can be ensured to know the full-charge information of the electric automobile in time, so that the electric automobile can be driven away in time.
The invention is further configured to: the main control module obtains real-time electric quantity information of the electric automobile through the near field communication connection, and the method specifically comprises the following steps:
the master control module acquires real-time electric quantity information of the electric automobile through the near field communication connection;
acquiring a real-time geographical position of a user corresponding to the electric automobile and distance information between the user and a charging pile;
if the distance between the user and the charging pile is smaller than or equal to a preset distance basic value, the main control module controls the GSM communication module to send a pre-reminding short message to a corresponding user terminal when the real-time electric quantity of the electric vehicle reaches a preset electric quantity threshold value P;
if the distance between the user and the charging pile is larger than a preset distance basic value, calculating a corresponding pre-reminding electric quantity percentage value Q according to the distance information between the user and the charging pile, and controlling the GSM communication module to send a pre-reminding short message to a corresponding user terminal by the main control module when the real-time electric quantity of the electric automobile reaches the pre-reminding electric quantity percentage value Q;
wherein, the percentage value Q of the pre-reminding electric quantity is less than the preset electric quantity threshold value P and less than 100%.
By adopting the technical scheme, a pre-reminding short message can be sent to a user when the electric automobile is about to be fully charged, so that the user leaving the electric automobile can timely return to the electric automobile.
In conclusion, the beneficial technical effects of the invention are as follows:
1. through the arrangement of the near field communication module, the main control module and the GSM communication module, a prompt short message can be sent to a user when the electric automobile is fully charged, and the effect of improving the use experience of the user is achieved;
2. through the arrangement of the timing unit, the detection unit and the control unit, a pre-reminding short message can be sent to a user when the electric automobile is nearly fully charged, so that the experience degree of the user is further improved;
3. through the setting of early warning unit, positioning unit and computational element, can remind electric quantity percentage value Q in advance according to user's distance real-time calculation to reserve sufficient time for user's return before electric automobile is full of electricity.
Drawings
Fig. 1 is a schematic overall structure diagram of a charging monitoring system for a GSM-based charging pile according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a main control module according to a first embodiment of the present invention;
fig. 3 is a flowchart of a charging monitoring method for a GSM-based charging pile according to a second embodiment of the present invention;
fig. 4 is a flowchart of step S500 shown in the second embodiment of the present invention;
fig. 5 is a flowchart of step S200 according to the second embodiment of the present invention.
In the figure, 1, a near field communication module; 2. a user terminal; 3. a main control module; 31. a trigger unit; 32. a timing unit; 33. a detection unit; 34. a control unit; 35. an early warning unit; 36. a positioning unit; 37. a calculation unit; 4. a GSM communication module; 5. a human-computer interaction module; 6. and an indicator light.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1, the charging monitoring system for a charging pile based on GSM disclosed in the present invention includes a near field communication module 1, a main control module 3 and a GSM communication module 4. The near field communication module 1 is used for establishing near field communication connection with a vehicle-mounted system of the electric vehicle connected with the charging pile, and after the near field communication module 1 is established with the corresponding electric vehicle, real-time electric quantity information of the electric vehicle can be acquired through the near field communication connection. The main control module 3 is connected with the near field communication module 1, and after the near field communication module 1 acquires the real-time electric quantity information of the electric automobile, the acquired real-time electric quantity information is transmitted to the main control module 3.
Referring to fig. 1, the charging pile includes a human-computer interaction module 5 connected to the main control module 3, and the human-computer interaction module 5 is configured to display real-time electric quantity, charging parameter information, charging contract information, payment information, and the like of the electric vehicle connected to the charging pile. The GSM communication module 4 is connected to the main control module 3, and the GSM communication module 4 is configured to act in response to a control signal sent by the main control module 3. Initially, the electric vehicle may be bound with at least one user terminal 2 (i.e., bound with a mobile phone number corresponding to the user terminal 2), in this embodiment, the electric vehicle is bound with two user terminals 2, and both the two user terminals 2 can be in communication connection with the main control module 3 through the GSM communication module 4.
Specifically, after the electric automobile of the user is connected with the charging pile, the user can select a mobile phone number to log in through the human-computer interaction module 5. When the real-time electric quantity of the electric automobile reaches 100%, the main control module 3 outputs a control signal to the GSM communication module 4, and the GSM communication module 4 sends a prompt short message to the user terminal 2 corresponding to the logged-in mobile phone number according to the received control signal.
Preferably, still be provided with pilot lamp 6 on the electric pile that fills, pilot lamp 6 links to each other with host system 3. When the real-time electric quantity of the electric vehicle is 100%, the main control module 3 controls the indicator lamp 6 to operate, that is, the indicator lamp 6 is turned on.
Referring to fig. 1 and 2, the main control module 3 includes a triggering unit 31, a timing unit 32, a detecting unit 33, and a control unit 34. The triggering unit 31 is configured to output a triggering signal after the GSM communication module 4 sends a prompt short message to the corresponding user terminal 2. The timing unit 32 is configured to start timing in response to the trigger signal output by the trigger unit 31. The detection unit 33 is configured to detect a connection state of the electric vehicle and the charging pile, i.e., determine whether a charging gun of the charging pile is connected to a charging socket of the electric vehicle, in response to the trigger signal output by the trigger unit 31. When the timing of the timing unit 32 reaches the preset time threshold and the detecting unit 33 detects that the electric vehicle is still connected to the charging pile, the control unit 34 outputs a control signal for making a voice prompt call to the corresponding user terminal 2 to the GSM communication module 4. Preferably, the preset time threshold is 10 minutes in this embodiment, that is, after the time counted by the time counting unit 32 reaches ten minutes, the control unit 34 controls the GSM communication module 4 to make a voice call to the corresponding user terminal 2, so as to ensure that the user knows that the electric vehicle is fully charged.
Referring to fig. 1 and 2, the main control module 3 further includes an early warning unit 35, and when the real-time electric quantity of the electric vehicle reaches a preset electric quantity threshold P, the early warning unit 35 outputs a pre-warning signal to the control unit 34. After receiving the control unit 34 output by the early warning unit 35, the control unit 34 will respond to the pre-reminding signal, and thus output a control signal for sending a pre-reminding short message to the corresponding user terminal 2 to the GSM communication module 4. In this embodiment, the preset electric quantity threshold P is equal to 95%, that is, when the real-time electric quantity of the electric vehicle reaches 95%, the control unit 34 controls the GSM communication module 4 to send a pre-reminding short message including the current real-time electric quantity information of the electric vehicle to the corresponding user terminal 2.
Referring to fig. 1 and 2, the main control module 3 further includes a positioning unit 36 and a calculation unit 37. The positioning unit 36 is configured to obtain a real-time geographic location of a user corresponding to the electric vehicle and distance information between the user and the charging pile, and output a determination signal when a distance between the user and the charging pile is greater than a preset distance basic value a. The calculating unit 37 is configured to respond to the judgment signal output by the positioning unit 36, so as to calculate the corresponding pre-reminder electric quantity percentage value Q according to the distance information acquired by the positioning unit 36.
It should be noted that the pre-reminding electric quantity percentage value Q is smaller than the preset electric quantity threshold value P, and when the real-time electric quantity of the electric vehicle reaches the pre-reminding electric quantity percentage value Q, the control unit 34 outputs a control signal for sending a pre-reminding short message to the corresponding user terminal 2 to the GSM communication module 4, that is, at this time, the GSM communication module 4 also sends a pre-reminding short message including the current real-time electric quantity information of the electric vehicle to the user.
Specifically, the calculation unit 37 calculates a percentage value Q of the preset reminding electric quantity (1-X/a (1-P)), where X is a real-time distance between the user and the charging pile, a is a preset distance base value, and P is a preset electric quantity threshold, and in this embodiment, a is 1 KM. It should be noted that, when the calculated pre-reminder electric quantity percentage value Q is less than 50%, the calculating unit 37 configures the calculated pre-reminder electric quantity percentage value Q to be 50%, that is, the finally obtained pre-reminder electric quantity percentage value Q is always greater than or equal to 50%.
Example two
Referring to fig. 3, a charging monitoring method for a charging pile based on GSM disclosed in the present invention is based on a charging monitoring system for a charging pile based on GSM in the first embodiment, and includes the following steps:
s100, establishing communication connection between the main control module 3 and a vehicle-mounted system of the electric automobile through the near field communication module 1.
S200, the main control module 3 acquires the real-time electric quantity information of the electric automobile through the near field communication connection established in the step S100.
S300, the main control module 3 judges whether the real-time electric quantity of the electric automobile reaches 100%, if so, the step S400 is entered, and if not, the step S200 is returned.
And S400, generating a control signal for controlling the action of the GSM communication module 4.
S500, the GSM communication module 4 obtains the control signal generated in the step S400, and sends a prompt short message to the corresponding user terminal 2 according to the control signal.
Referring to fig. 4, step S500 specifically includes the following sub-steps:
s501, the GSM communication module 4 obtains the control signal generated in step S400.
S502, the GSM communication module 4 sends a prompt short message to the corresponding user terminal 2 according to the control signal obtained in the substep S501, and starts timing.
S503, detecting the connection state of the electric automobile and the charging pile when the timing reaches a preset time threshold value.
S504, judging whether the electric automobile is connected with the charging pile when the timing reaches a preset time threshold, if so, entering a substep S505, and if not, ending.
S504, the main control module 3 controls the GSM communication module 4 to dial the voice prompt call to the corresponding user terminal 2.
Referring to fig. 5, step S200 specifically includes the following sub-steps:
s201, the main control module 3 acquires the real-time electric quantity information of the electric automobile through the near field communication connection established in the step S100.
S202, acquiring the real-time geographic position of a user corresponding to the electric automobile and distance information between the user and the charging pile.
S203, judging whether the distance between the user and the charging pile is smaller than or equal to a preset distance basic value, if so, entering a substep S204, and if not, entering a substep S205.
And S204, when the real-time electric quantity of the electric automobile reaches a preset electric quantity threshold value P, the main control module 3 controls the GSM communication module 4 to send a pre-reminding short message to the corresponding user terminal 2, and then the step S300 is carried out.
S205, calculating a corresponding pre-reminding electric quantity percentage value Q according to the distance information between the user and the charging pile, and entering a substep S206, wherein the pre-reminding electric quantity percentage value Q is smaller than a preset electric quantity threshold value P which is smaller than 100%.
S206, when the real-time electric quantity of the electric automobile reaches the pre-reminding electric quantity percentage value Q, the main control module 3 controls the GSM communication module 4 to send a pre-reminding short message to the corresponding user terminal 2, and then the step S300 is carried out.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a fill electric pile monitoring system that charges based on GSM which characterized in that includes:
the near field communication module (1) is configured to establish a near field communication connection with an on-board system of the electric automobile and acquire real-time electric quantity information of the electric automobile through the near field communication connection;
the system comprises at least one user terminal (2) bound with an electric automobile and a main control module (3) in communication connection with each user terminal (2) in the at least one user terminal (2), wherein the main control module (3) is connected with the near field communication module (1); and the number of the first and second groups,
the GSM communication module (4) is connected with the main control module (3) and responds to a control signal sent by the main control module (3);
the main control module (3) is configured to output a control signal for sending a prompt short message to the corresponding user terminal (2) to the GSM communication module (4) when the real-time electric quantity of the electric automobile reaches 100%;
the master control module (3) comprises:
the trigger unit (31) is configured to output a trigger signal after the GSM communication module (4) sends a prompt message to the corresponding user terminal (2);
a timing unit (32) configured to start timing in response to the trigger signal;
a detection unit (33) configured to detect a connection state of the electric vehicle with the charging pile in response to the trigger signal;
a control unit (34) configured to output a control signal for making a voice prompt call to a corresponding user terminal (2) to the GSM communication module (4) when the timing of the timing unit (32) reaches a preset time threshold and the detection unit (33) detects that the electric vehicle is connected to the charging pile;
the positioning unit (36) is used for acquiring the real-time geographic position of a user corresponding to the electric automobile and the distance information between the user and the charging pile, and outputting a judgment signal when the distance between the user and the charging pile is greater than a preset distance basic value;
a calculating unit (37) configured to respond to the judging signal and calculate a corresponding pre-reminding electric quantity percentage value Q according to the distance information acquired by the positioning unit (36);
the control unit (34) is used for outputting a control signal for sending a pre-reminding short message to a corresponding user terminal (2) to the GSM communication module (4) when the real-time electric quantity of the electric automobile reaches the pre-reminding electric quantity percentage value Q;
the calculation unit (37) calculates a preset reminding electric quantity percentage value Q-1-X/A (1-P), wherein X is a real-time distance between a user and a charging pile, A is a preset distance basic value, and P is a preset electric quantity threshold value; the calculating unit (37) is further configured to configure the calculated pre-reminder electric quantity percentage value Q to be 50% when the calculated pre-reminder electric quantity percentage value Q is smaller than 50%.
2. The charging pile charging monitoring system based on the GSM as claimed in claim 1, wherein the main control module (3) further comprises an early warning unit (35), and the early warning unit (35) is configured to output a pre-warning signal when the real-time electric quantity of the electric vehicle reaches a preset electric quantity threshold value P; the control unit (34) is configured to respond to the pre-reminding signal and output a control signal for sending a pre-reminding short message to the corresponding user terminal (2) to the GSM communication module (4); wherein the preset power threshold P is less than 100%.
3. The charging monitoring system of the charging pile based on the GSM as claimed in claim 1, wherein the charging pile comprises a human-computer interaction module (5) connected with the main control module (3), and the human-computer interaction module (5) is used for displaying real-time electric quantity, charging parameter information, charging contract information and payment information of the electric vehicle.
4. The charging monitoring system of the charging pile based on the GSM as claimed in claim 1, wherein an indicator light (6) connected with the main control module (3) is arranged on the charging pile, and the main control module (3) is further configured to control the indicator light (6) to operate when the real-time electric quantity of the electric vehicle is 100%.
5. A charging monitoring method for a GSM-based charging pile, the method being based on the charging monitoring system for a GSM-based charging pile of claim 1, comprising:
establishing communication connection between the main control module (3) and a vehicle-mounted system of the electric vehicle through the near field communication module (1);
the main control module (3) acquires real-time electric quantity information of the electric automobile through the near field communication connection;
the main control module (3) judges whether the real-time electric quantity of the electric automobile reaches 100% or not, and generates a control signal for controlling the action of the GSM communication module (4) when the real-time electric quantity of the electric automobile reaches 100%;
and the GSM communication module (4) acquires the control signal and sends a prompt short message to the corresponding user terminal (2) according to the control signal.
6. The charging pile charging monitoring method based on the GSM as claimed in claim 5, wherein the GSM communication module (4) obtains the control signal and sends a prompt short message to the corresponding user terminal (2) according to the control signal, specifically comprising:
the GSM communication module (4) obtains the control signal;
the GSM communication module (4) sends a prompt short message to the corresponding user terminal (2) according to the control signal and starts timing;
detecting the connection state of the electric automobile and the charging pile when the timing reaches a preset time threshold;
if the electric automobile is connected with the charging pile when the timing reaches a preset time threshold value, the main control module (3) controls the GSM communication module (4) to make a voice prompt call to the corresponding user terminal (2).
7. The charging pile charging monitoring method based on the GSM according to claim 6, wherein the main control module (3) obtains real-time electric quantity information of the electric vehicle through the near field communication connection, and specifically includes:
the main control module (3) acquires real-time electric quantity information of the electric automobile through the near field communication connection;
acquiring a real-time geographical position of a user corresponding to the electric automobile and distance information between the user and a charging pile;
if the distance between the user and the charging pile is smaller than or equal to a preset distance basic value, the main control module (3) controls the GSM communication module (4) to send a pre-reminding short message to the corresponding user terminal (2) when the real-time electric quantity of the electric automobile reaches a preset electric quantity threshold value P;
if the distance between the user and the charging pile is larger than a preset distance basic value, calculating a corresponding pre-reminding electric quantity percentage value Q according to the distance information between the user and the charging pile, and controlling the GSM communication module (4) to send a pre-reminding short message to a corresponding user terminal (2) by the main control module (3) when the real-time electric quantity of the electric automobile reaches the pre-reminding electric quantity percentage value Q;
wherein, the percentage value Q of the pre-reminding electric quantity is less than the preset electric quantity threshold value P and less than 100%.
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| CN111127795A (en) * | 2019-12-16 | 2020-05-08 | 苏州奇才电子科技股份有限公司 | Intelligent monitoring anti-theft charging pile system based on GSM |
| CN111152674A (en) * | 2020-01-03 | 2020-05-15 | 河南恒源电力设计有限公司 | Charging station system |
| CN111942207A (en) * | 2020-08-14 | 2020-11-17 | 高丰 | Electric automobile intelligent charging management system based on big data |
| CN113452573B (en) * | 2021-06-10 | 2023-03-21 | 上汽通用五菱汽车股份有限公司 | Charging control method, charging control system and readable storage medium |
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Effective date of registration: 20210114 Address after: 215000 room 404, No.17, Shili Nannong, Songling Town, Wujiang City, Suzhou City, Jiangsu Province Patentee after: Xu Zhengwei Address before: 215000 Tongxing Village, Tongli Town, Wujiang District, Suzhou City, Jiangsu Province Patentee before: SUZHOU QC-TECH Co.,Ltd. |