CN206258973U - A kind of electric motor car charge control system based on Internet of Things - Google Patents

Abstract

The utility model discloses an electric vehicle charging control system based on the Internet of Things, which includes a charging pile, the charging pile includes a main control module and a switch module, the alternating current charges the battery of the electric vehicle through the switch module, and the main control module It is used to control the closing and opening of the switch module, and it is characterized in that: the charging pile also includes a card payment module, a coin-operated payment module and an Internet of Things payment module. The utility model has the advantages of adopting three payment methods: coin insertion, card swiping, and Internet of Things payment, which is convenient for users to pay; multiple charging holes are connected in parallel to reduce charging waiting time and improve the utilization rate of charging piles; The current prevents damage to the charging line due to overcurrent; the location of the charging pile can be obtained by accessing the server through the smart terminal, and the charging pile can be quickly found.

Description

An electric vehicle charging control system based on the Internet of Things

technical field

The utility model relates to the field of charging, in particular to an electric vehicle charging control system based on the Internet of Things.

Background technique

At this stage, with the application of Internet technology becoming more and more perfect, the use of Internet has penetrated into all aspects of people's daily life. It provides guarantee for the simplification and intelligence of people's life, and greatly improves people's quality of life. With the development of the Internet, the content involved is becoming more and more extensive. The Internet of Things, as its name implies, is the Internet where things are connected. It can be connected in different ways to realize information exchange and transmission, remote control, etc.

In the prior art, electric bicycle charging piles mostly adopt coin-operated charging method, which is too simple, but it is inconvenient to use without coins, and it cannot meet the development requirements of informatization.

Utility model content

The purpose of the present invention is to solve the defect that the charging control system in the prior art is relatively traditional in payment and unable to adapt to informatization, and to provide an electric vehicle charging control system based on the Internet of Things.

In order to achieve the above object, the technical solution of the utility model is:

The charging control system includes a charging pile. The charging pile includes a main control module and a switch module. The alternating current charges the battery of the electric vehicle through the switch module. The pile also includes a credit card payment module, a coin-operated payment module and an Internet of Things payment module.

The card swiping payment module is used to swipe the card to confirm the start of the charging circuit and deduct the charging fee in advance before starting the charging;

The coin-operated payment module is used to detect coin-operated payment information; the main control module receives the feedback information from the card payment module and the coin-operated payment module, and controls the switch module to open;

The main control module stores a charging pile identification number MACHINE-ID;

The IoT payment module includes a two-dimensional code generator, a controller and a human-computer interaction module, the human-computer interaction module is connected to the controller, and the controller controls the two-dimensional code generator to generate a payment two-dimensional code , the payment two-dimensional code contains the charging pile identification number MACHINE-ID, the smart terminal completes the payment operation through the payment two-dimensional code and sends the charging pile identification number MACHINE-ID and payer information to the server through the network, and the server obtains The company's payment information is compared with the information sent by the smart terminal. After confirming the receipt of the payment information, the server communicates with the main control module, and the main control module controls the switch module to turn on according to the signal sent by the server.

The switch module charges the battery of the electric vehicle through the charging holes, and the number of the charging holes is one or at least two.

The control system further includes a current detection module for detecting current data in the main charging circuit, and the current detection module sends the data to the main control module.

A fuse for overcurrent protection is connected in series in the main charging circuit.

The main control module is connected with a printing module for printing consumption certificates.

The battery of the electric vehicle is equipped with a battery management system, which is used to collect the charging status of the entire battery and transmit the data to the main control module, which is provided with a display screen for displaying the charging status of the battery.

A smart meter for measuring electricity is set between the alternating current and the switch module, and the smart meter communicates with the main control module.

The server stores the working status information and location information of the charging pile matching the charging pile identification number MACHINE-ID, and the intelligent terminal obtains the information in the server through the network.

The advantage of the present invention is that it adopts three payment methods: coin insertion, card swiping, and Internet of Things payment, which is convenient for users to pay; multiple charging holes are connected in parallel to reduce charging waiting time and improve the utilization rate of charging piles; detect the current in the charging circuit Prevent damage to the charging line due to overcurrent; you can access the server through the smart terminal to obtain the location of the charging pile, and quickly find the charging pile.

Description of drawings

Fig. 1 is a system structure block diagram of the utility model

Figure 2 is a structural block diagram of the Internet of Things payment module

The reference signs in the figure are: 1. main control module; 2. switch module; 3. storage battery; 4. credit card payment module; 5. coin-operated payment module; 6. server; 7. intelligent terminal; Module; 9. Charging hole; 10. Smart meter; 11. Printing module; 12. Fuse; 13. Controller; 14. Human-computer interaction module; 15. QR code generator;

detailed description

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in Figure 1, the present invention includes a charging pile. The charging pile includes a main control module 1 for data processing, receiving signals and sending control signals, and a switch module 2 for controlling the main charging circuit. The main charging circuit includes 220V AC, The switch module 2 and the charging hole 9, the 220v alternating current is transmitted to the charging hole 9 through the switch module 2, the electric vehicle charges the battery 3 of the electric vehicle through the charging hole 9, the switch module 2 can complete opening and closing according to the control signal sent by the main control module 1 Shut down operation, thus realizing charging operation. In order to simplify and facilitate the payment process and give users more payment options, on the basis of the original coin-operated payment module 5, a credit card payment module 4 and an Internet of Things payment module are set up to further facilitate the payment process and increase payment options.

The coin-operated payment module 5 is used for detecting the number of coins inserted, and controls the opening time of the switch module according to the charging unit price to complete paid charging. The credit card payment module 4 is used to collect the information of the payment card, and deduct the fee according to the charging fee. The deduction principle is: the system sets the price required for charging once, realizes the choice of charging time through the control button connected to the main control module 1, and pays by card, and the card payment module 4 can identify the card information and send the information to the main control module The control module 1, the main control module 1 communicates with the server 6 to obtain the card information, and subtracts the pre-stored fee in the card from the server 6, and returns the deduction information to the main control module 1, and the main control module 1 receives the deduction successfully After receiving the feedback information, turn on the switch module 2 to charge the storage battery.

The main control module 1 stores the charging pile identification number MACHINE-ID, and the charging pile MACHINE-ID in different locations is different; the IoT payment module includes a two-dimensional code generator 15, a controller 13, and a human-computer interaction module 14, the human-computer interaction module 14 is connected to the controller 13, the controller 13 controls the two-dimensional code generator 15 to generate a payment two-dimensional code, the payment two-dimensional code contains the charging pile identification number MACHINE-ID, the smart terminal 7 completes the payment operation through the payment two-dimensional code and passes The network sends the charging pile identification number MACHINE-ID and payer information to the server 6. The server 6 obtains the company’s collection information and compares it with the information sent by the smart terminal 7. After confirming the receipt of the payment information, the server 6 and the main control Module 1 communicates, and the main control module 1 controls the switch module 2 to turn on according to the signal sent by the server. Among them, the human-computer interaction module 14 is used to complete the input of control signals, such as the selection of the charging time, the selection of the charging hole, etc., the human-computer interaction module 14 sends the data to the controller 13, and the controller 13 generates charging information according to the charging demand. The payment QR code, the smart terminal completes the payment by scanning the QR code. When the payment is completed, the smart terminal sends the MACHINE-ID and payment account number to the server 6 through the network. The server 6 provides company settings for the charging pile, and the server 6 obtains The collection record information of the company's financial database is matched with the information uploaded by the smart terminal 7. After the matching is completed, the payment is successful. The server 6 sends a signal to the main control module 1, and the main control module 1 controls the opening of the switch module according to the information sent by the server. After charging is completed, the charging time is calculated according to the payment information in the server 6, and the timing program inside the main control module 1 completes the timing, and the switch module is disconnected when the timing ends.

The switch module 2 charges the battery 3 of the electric vehicle through the charging holes 9, and the number of the charging holes 9 is at least two. The storage battery 3 is connected to the charging hole 9 through the charging line to complete the purpose of charging. In order to reduce the waste of resources and increase the utilization rate of charging resources, the number of charging holes is at least one, and the charging holes are operated in the same way. The alternating current passes through at least two switch modules 2 respectively. After that, it is transmitted to the charging hole, and each charging hole is equipped with a switch module 2, and the main control module 1 controls the switch module 2 to turn on to complete the charging work of a single charging hole.

The control system also includes a current detection module 8 for detecting current data in the main charging circuit, and the current detection module 8 sends the data to the main control module 1 . Detecting the current data in the main charging circuit is specifically detecting the magnitude of the current between the switch module 2 and the charging hole 9. If the charging current exceeds a preset value during the charging process, the main control module 1 controls the switch module 2 to close, In order to protect the entire charging system, when the current is less than the set value of the main controller, it is considered that the charging is completed, and the switch module 2 is disconnected to prevent overcharging.

A fuse for overcurrent protection is connected in series in the main charging circuit. A fuse 12 is provided between the main control module 1 and the switch module 2 to prevent overcurrent damage to the control circuit and protect the control circuit.

The main control module 1 is connected with a printing module 11 for printing consumption vouchers. While completing the payment, the charging consumption receipt is printed by the printing module 11 .

The electric vehicle storage battery 3 is provided with a battery management system, which is used to collect the state of the entire battery during charging, and transmits the data to the main control module, which is provided with a display screen for displaying the charging state of the battery. All existing batteries are equipped with a battery management system. The battery management system collects data such as battery status information, battery power, and temperature, and protects the battery according to the control module of the system. The battery management system is equipped with a communication interface. The interface is connected with the main control module 1 through a communication line, and can display the state of the battery during charging on the display screen in real time, which is convenient for viewing.

A smart meter 10 for measuring electricity is arranged between the alternating current and the switch module 2 , and the smart meter 10 communicates with the main control module 1 . The smart meter 10 is used to measure the charging cost of the charging pile, calculate the electricity fee consumed by the charging pile, and facilitate the calculation of the charging amount of each charging pile. Send it to the server 6, which is convenient for management personnel to obtain and query.

The server 6 stores the working status information and location information of the charging pile matching the charging pile identification number MACHINE-ID, and the smart terminal obtains the information in the server through the network. The server 6 is connected to the Internet, and the smart terminal 7 can access the server 6 through the network to obtain the location information and usage status information of the charging pile, and find the charging pile that can be charged in time, which is convenient for searching.

The present invention has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-mentioned manner, as long as various insubstantial improvements are adopted in the technical scheme of the present invention, or the present invention is converted without improvement. Ideas and technical solutions that are directly applied to other occasions are within the protection scope of the present invention.

Claims (8)

1. An electric vehicle charging control system based on the Internet of Things, comprising a charging pile, the charging pile comprising a main control module (1) and a switch module (2), and the alternating current passes through the switch module (2) for the battery of the electric vehicle (3 ) charging, the main control module (1) is used to control the closing and opening of the switch module (2), and it is characterized in that: the charging pile also includes a card payment module (4), a coin-operated payment module (5) and IoT payment module. 2. A charging control system for electric vehicles based on the Internet of Things as claimed in claim 1, characterized in that: said credit card payment module (4) is used to swipe the card to confirm the start of the charging circuit and deduct the charging fee in advance before starting charging ; The coin-operated payment module (5) is used to detect coin-operated payment information; the main control module (1) receives feedback information from the card payment module (4) and the coin-operated payment module (5), and controls the switch module (2) open; The main control module (1) stores the charging pile identification number MACHINE-ID; Described Internet of Things payment module comprises two-dimension code generator (15), controller (13) and human-computer interaction module (14), and described human-computer interaction module (14) is connected with controller (13), and the The controller (13) described above controls the two-dimensional code generator (15) to generate a two-dimensional code for payment, the two-dimensional code for payment contains the identification number MACHINE-ID of the charging pile, and the intelligent terminal (7) completes the payment through the two-dimensional code for payment. Payment operation and send the charging pile identification number MACHINE-ID and payer information to the server (6) through the network, the server (6) obtains the company's collection information and compares it with the information sent by the smart terminal (7), and confirms the receipt After receiving the payment information, the server (6) communicates with the main control module (1), and the main control module (1) controls the switch module (2) to turn on according to the signal transmitted from the server (6). 3. A charging control system for electric vehicles based on the Internet of Things as claimed in claim 1, characterized in that: the switch module (2) charges the electric vehicle battery (3) through the charging hole (9), and the The number of charging holes (9) is one or at least two. 4. A kind of electric vehicle charging control system based on Internet of Things as claimed in claim 1, is characterized in that: described control system also comprises the current detection module (8) that is used to detect current data in the main charging loop, so The above-mentioned current detection module (8) sends data to the main control module (1). 5. An electric vehicle charging control system based on the Internet of Things according to claim 1, characterized in that: a fuse for overcurrent protection is connected in series between the main control module (1) and the switch module (2) (12). 6. An electric vehicle charging control system based on the Internet of Things according to claim 1, characterized in that: said main control module (1) is connected to a printing module (11) for printing consumption vouchers. 7. A kind of electric vehicle charging control system based on Internet of Things as claimed in claim 1, is characterized in that: the smart meter (10) that is used to measure electric quantity is set between alternating current and described switch module (2), The smart meter (10) communicates with the main control module (1). 8. An electric vehicle charging control system based on the Internet of Things according to claim 2, characterized in that: said server (6) stores charging pile working status information matching the charging pile identification number MACHINE-ID And location information, the intelligent terminal (7) obtains the information in the server (6) through the network.