CN107615343A - A kind of electric energy meter system based on communication of mobile terminal - Google Patents

Abstract

The invention discloses a kind of electric energy meter system based on communication of mobile terminal, at least one electric energy meter (1) including one or more mobile terminals (2) and with mobile terminal (2) communication connection, mobile terminal (2) can receive the data of any one electric energy meter (1) transmission and send control instruction to the electric energy meter (1).Also include cloud platform center (3), mobile terminal (2) and electric energy meter (1) to be connected with cloud platform center (3) by network.Establish and interconnect by using mobile terminal (2) and electric energy meter (1), and the mobile terminal service module (21) on mobile terminal (2) realizes mobile terminal (2) to electric energy meter (1) function for monitoring and transfer function.Inquiry, electricity consumption of the user to electric energy meter (1) is facilitated to supplement with money and monitor simultaneously, it is simple to operate, effectively enhance Consumer's Experience.

Description

A power meter system based on mobile terminal communication technical field

The invention relates to the field of electric energy meter communication, in particular to an electric energy meter system based on mobile terminal communication.

Background technique

The current electric energy meter, especially the smart electric energy meter is the intelligent terminal of the smart grid. It is very different from the electric energy meter that is only used for electricity measurement in the traditional sense. In addition to the basic power consumption measurement function of the traditional electric energy meter, the smart electric energy meter In addition, in order to adapt to the use of smart grid and new energy, it also has intelligent functions such as two-way multi-rate metering function, user-side control function, two-way data communication function of multiple data transmission modes, and anti-theft function. It represents the development direction of the future energy-saving smart grid end-user intelligent terminal.

Smart mobile terminal refers to that, like a personal computer, it has an independent operating system and an independent operating space. Users can install programs provided by third-party service providers such as software, games, and navigation, and can realize wireless communication through mobile communication networks. Generic term for network access terminal types.

In the prior art, the monitoring of the smart electric energy meter includes manual meter reading, using wired network transmission or mobile wireless network transmission and other means. On the one hand, these methods either waste manpower and material resources, or the cost of line construction is high, which wastes resources; on the other hand, users need to go to a special unit for query or phone or SMS query to obtain electricity consumption information, and need to go to a special unit for recharge or binding for electricity recharge The bank remittance method is single and complicated, which affects the user experience. and existing The energy meter of the technology has only one communication channel, and it is easy to cause the communication network of the energy meter to collapse due to communication failure, and the stability is poor.

With the advancement of science and technology and the improvement of people's living standards, mobile terminals such as mobile phones and tablet computers have penetrated into people's daily life, especially smart phones are almost a part of everyone's hands. How to use the functions of intelligent mobile terminals to realize the monitoring of smart energy meters, and at the same time change the single function of smart energy meters, realize the full utilization of resources, facilitate users to use and enhance user experience, and use multiple communication channels to improve communication reliability , is the technical problem to be solved in the present invention.

Contents of the invention

In order to solve the above-mentioned technical problems, the object of the present invention is to provide a mobile terminal and an interconnection system of the electric energy meter which utilizes the function of the intelligent mobile terminal to realize the monitoring of the electric energy meter, and an interconnection system which utilizes the function of the intelligent mobile terminal to realize the cloud platform center and Electric energy meter system for data interconnection of electric energy meters.

In order to solve the above technical problems, another object of the present invention is to provide an electric energy meter used in the interconnection system between mobile terminals and electric energy meters, and a multi-communication channel that can provide multiple channels and enhance the reliability of electric energy meter network communication Energy meter system.

On the other hand, in order to solve the shortcomings of the existing electric energy meters that have single functions and cannot be effectively used, a charge management system for electric energy meters is provided, which can use the electric energy meters to realize the management of various expenses, and can facilitate the power outage of the electric energy meters The function manages the payment of user fees accordingly.

The technical scheme adopted in the present invention is:

The present invention provides an electric energy meter system based on mobile terminal communication, which includes at least one mobile terminal and at least one electric energy meter communicatively connected with the mobile terminal, and the mobile terminal can receive the data sent by each electric energy meter and send corresponding electric energy The table sends control commands.

Preferably, it also includes a cloud platform center, the mobile terminal and the electric energy meter are connected to the cloud platform center through the network, and the mobile terminal and/or the cloud platform center can receive the data sent by each electric energy meter, And the mobile terminal and/or the cloud platform center can send a control command to the corresponding electric energy meter.

Preferably, the control instruction includes a recharge instruction.

Preferably, the electric energy meter includes a central processing unit, a metering unit, a communication unit, and a power consumption control unit communicatively connected to the central processing unit;

The central processing unit is configured to execute a control instruction sent by the mobile terminal, and

It is used to monitor the user balance according to the electricity consumption data measured by the metering unit;

The communication unit is connected in data communication with the mobile terminal and the cloud platform center; and

The power consumption control unit controls the power on or off of the electric energy meter according to the balance of the user.

Preferably, the at least one electric energy meter performs data communication with the cloud platform center through a transmission terminal, and the electric energy meter is directly connected to the transmission terminal or connected by means of a collection terminal.

Preferably, the electric energy meter is connected to the collection terminal through the RS485 data line, the collection terminal is connected to the transmission terminal through GPRS, 3G/4G or WIFI communication, and the transmission terminal is connected to the cloud platform through the network Center connection.

Preferably, the mobile terminal includes a mobile terminal service module, and the mobile terminal service Service modules include:

The electricity consumption statistics sub-module is used to generate electricity consumption statistics and/or cost statistics according to the electricity consumption data;

The electric meter information management sub-module is used to receive status information from the electric energy meter and generate electric meter information;

The user information management sub-module is used to receive and store user information from the cloud or electric energy meter or user input;

And the meter parameter sub-module is used to receive and store the meter parameter information from the cloud or the electric energy meter.

Preferably, the electric energy meter manages user balance, at least two types of fees and their deduction parameters, and performs deduction according to the deduction parameters corresponding to any of the types of fees and generates a deduction record;

The cloud platform center is used to receive and store the deduction records.

Preferably, the electric energy meter is used to manage at least two types of fees, and the deduction parameters corresponding to any type of fee include deduction items, deduction time and deduction amount corresponding to the deduction items;

The central processing unit regularly checks the enabled deduction items, executes deduction according to the deduction parameters and generates a deduction record;

The electric energy meter also includes an alarm module, which is used to issue an alarm when the user's balance is less than the system setting value or not enough to deduct the deduction amount, and prompt the user to recharge;

The power consumption control unit controls the electric energy meter so that the electric energy meter is in a power-off state or a power supply state.

Preferably, it also includes a data acquisition module and a credit management module,

The credit management module includes:

A credit rating evaluation module, used to evaluate the credit rating of the user based on the user's credit base and/or historical electricity consumption data and/or historical payment status;

The credit limit calculation module is used to calculate the user credit limit according to the relationship between the user credit rating and the credit limit;

The output end of the credit rating evaluation module is connected to the input end of the credit limit calculation module;

The data acquisition module is used to collect and count the user's credit base data, historical electricity consumption data and historical payment data, and the output end of the data acquisition module is connected to the input end of the credit rating evaluation module.

The beneficial effects of the present invention are:

The present invention realizes the monitoring function and the transparent transmission function of the mobile terminal to the electric energy meter by using the mobile terminal to establish interconnection with the electric energy meter, and the mobile terminal service module installed on the mobile terminal, fully utilizes resources, and saves manpower and material resources and line construction costs At the same time, it is convenient for users to query, recharge and monitor the electric energy meter. The operation is simple, the user experience is effectively enhanced, and it has good economic and social benefits.

The invention establishes interconnection between the mobile terminal and the electric energy meter, which can realize the monitoring function and the transparent transmission function of the electric energy meter by using the mobile terminal, make full use of resources, save manpower and material resources and the cost of line construction, and at the same time, it is convenient for users to inquire about the electric energy meter, Electricity recharging and monitoring are easy to operate, effectively enhance the user experience, and have good economic and social benefits.

A multi-communication channel electric energy meter system of the present invention sets the mobile terminal transmission channel and the transmission terminal transmission channel at the same time, and each channel can be interconnected in multiple ways, providing multiple options for the communication between the electric energy meter and the cloud platform center. Realize the monitoring of electric energy meter At the same time, it improves the selectivity of the communication link, thereby effectively enhancing the reliability of communication, and has good economic and social benefits.

The invention can be widely applied to various intelligent electric energy meters and various electric energy meter systems. Simultaneously, the present invention makes full use of the function of the smart electric meter, and deducts a plurality of living expenses by the electric meter in a unified manner. On the one hand, it simplifies the payment procedure, which is convenient for customers to use and enhances the user experience; on the other hand, since each user uses the electric meter to pay the relevant fees, it shares the calculation amount of the central server, realizes optimal utilization of resources, distributed payment, and unified The function of management saves the collection cost of various living expenses and has good economic and social benefits. The invention can be widely applied to various charging management systems.

Description of drawings

The specific embodiment of the present invention will be further described below in conjunction with accompanying drawing:

Fig. 1 is a structural schematic block diagram of the present invention;

Fig. 2 is a schematic block diagram of the structure of the smart electric energy meter in Embodiment 1 of the present invention;

Fig. 3 is the block diagram of the circuit structure of embodiment 2 of the present invention;

Fig. 4 is the block diagram of the circuit structure of embodiment 3 of the present invention;

Figure 5a is a block diagram of a circuit structure of a multi-communication channel electric energy meter system in Embodiment 4 of the present invention; and

Fig. 5b is another circuit structure block diagram of the multi-communication channel electric energy meter system in Embodiment 4 of the present invention.

detailed description

It should be noted that, in the case of no conflict, the embodiments and embodiments of the present invention The features in can be combined with each other.

As shown in Figure 1, the electric energy meter management system provided by the present invention includes one or more mobile terminals 2 and at least one electric energy meter 1 connected in communication with the mobile terminal 2, and the mobile terminal 2 can receive information from any electric energy meter 1 communicating with it. Send data and send control instructions to the corresponding electric energy meter 1. The sending data may include electricity consumption data, user balance, electric energy meter parameter information or other data. During use, one mobile terminal 2 can correspond to one or more electric energy meters 1 . The mobile terminal 2 may include a mobile terminal service module 21, and the mobile terminal 2 may be a device such as a mobile phone, a tablet computer, or a notebook computer. The communication connection between the mobile terminal 2 and the electric energy meter 1 can be selected including but not limited to: Internet, bluetooth, infrared or WiFi.

In other embodiments, a cloud platform center 3 may also be provided, and the mobile terminal 2 and the smart meter 1 are connected to the cloud platform center 3 through a network. The mobile terminal 2 and/or the cloud platform center 3 can receive the data sent by each energy meter 1 , and the mobile terminal 2 and/or the cloud platform center 3 can send control instructions to the corresponding energy meters 1 .

The electric energy meter 1 includes a central processing unit 4 , a metering unit 5 , a communication unit 6 and a power consumption control unit 7 connected in communication with the central processing unit 4 .

The central processing unit 4 is used to execute the control instructions sent by the mobile terminal 2 or the cloud platform center 3, and execute corresponding actions according to the control instructions. The control instruction includes a charging instruction or an instruction for power on or off for the electric energy meter or other instructions. The power-on or power-off of the electric energy meter 1 is completed by the relay set inside it.

The metering unit 5 is used for metering the power consumption data of the electric energy meter 1 and the parameter information or related data of the electric energy meter. The metering unit 5 sends the power consumption data to the central processing unit 4, and the central processing unit Unit 4 compares the received power consumption data with the preset power consumption threshold and user balance threshold, and when the user's power consumption exceeds the power consumption threshold and/or the user balance is lower than the power consumption balance threshold, the central processing unit 4 Send alarm information to the power consumption control unit 7. The electricity consumption threshold and the electricity consumption balance threshold can be set as required, such as setting according to the historical usage of the user. In other implementations, the metering unit 5 can also send information such as electricity consumption data to the cloud platform center 3, and the cloud The platform center 3 then sends alarm information to the smart meter 1 through the mobile terminal 2 or directly sends the alarm information to the smart meter 1 .

The communication unit 6 performs data communication with the mobile terminal 2 and the cloud platform center 3, and the communication unit 6 includes but not limited to a WIFI communication unit, an infrared communication unit, a Bluetooth communication unit and an RS485 communication unit.

The electricity consumption control unit 7 controls the power on or off of the electric energy meter 1 according to the alarm information. For example, the power consumption control unit 7 is provided with a relay to control the power on or off of the electric energy meter 1 . After receiving the alarm information, the relay controls the electric energy meter 1 to cut off the power. The control unit 7 controls the electric energy meter 1 to be energized.

The energy meter 1 also includes a storage unit 8 and a display unit 9. The storage unit 8 includes a storage circuit for storing the control instructions, power consumption data and status information, user information, user balance, meter parameter information and other information that needs to be stored. The data display unit 9 is an LED display or an LCD display for displaying the state information of the electric energy meter and/or the electricity consumption data.

The mobile terminal 2 may also include: an electricity consumption statistics submodule, used to generate electricity consumption statistics data and/or cost statistics data according to the electricity consumption data; an electricity meter information management submodule, used to connect Receive the status information from the electric energy meter and generate electric meter information; the user information management submodule is used to receive and store user information from the cloud platform center 3 or the electric energy meter 1 or user input; and the electric meter parameter submodule is used to receive and store Energy meter parameter information from cloud platform center 3 or energy meter 1.

The status information of the electric energy meter 1 includes power curve information, voltage pass rate information, electric meter rate information and alarm information; the user information includes user account information; the electric meter parameter information includes standard current information, maximum current information, power frequency information and power consumption metering information. In the event of an abnormal situation, such as a sudden increase in power consumption or an abnormal circuit, the user can be notified in time through the application program in the mobile phone and deal with it properly to minimize the loss. The user can be an ordinary family user, or a property management unit and so on.

The working principle of the present invention is further explained below in conjunction with specific embodiments:

Example 1

Applying the electric energy meter system of the present invention to the smart electric meter, the electric energy meter 1 can perform the deduction of some other expenses, such as house rental fee and/or property management fee and/or water and/or electricity and/or gas. The energy meter 1 stores the user balance and the deduction parameters corresponding to two or more of the above fees. The energy meter 1 executes the deduction according to the deduction parameters and generates a deduction record; the cloud platform center 3 is used to receive the deduction record.

The fees corresponding to the deduction parameters stored in the electric energy meter 1 include at least two of house rental fees and/or property management fees and/or water fees and/or electricity fees and/or gas fees. The deduction parameters include the deduction items, the deduction time corresponding to the deduction items, and the deduction amount. Through the cloud platform center 3 or the mobile terminal 2, the user balance, credit limit and Deduction parameters and other information. The credit limit is the user's credit limit calculated based on the user's credit base and/or historical electricity consumption data and/or historical payment status, and the user's credit limit calculated according to the relationship between the user's credit level and the credit limit, and the user's balance stored in the user If it is not enough for deduction, the credit limit can be used for deduction. The energy meter 1 stores the user balance, credit limit, and deduction parameters, and generates a deduction record according to the deduction parameters when deduction is required, and sends the deduction record to the cloud platform center 3 .

The mobile terminal 2 can read, store, and display the user balance, credit limit, deduction parameters, deduction records and status information of the energy meter 1 stored in the energy meter 1 or the cloud platform center 3 . And the mobile terminal 2 can receive the alarm information of insufficient balance sent by the cloud platform center 3 .

As shown in Figure 2, the electric energy meter 1 also includes a recharge management module 11 and a credit management module 13. Deduction time and deduction amount; central processing unit 4 is used for regularly checking the deduction item enabled, performs deduction according to the deduction parameter and generates a deduction record; credit management module 13 is used for generating a credit line to offset the fee ; The power consumption control unit 7 is used to control the energy meter 1 so that the energy meter 1 is in a power-off state or a power supply state; the data collection module 18 is used to collect and count the user's credit base data, historical power consumption data and historical payment data.

In this embodiment, the power consumption control unit 7 controls the switching on or switching on of the electric energy meter 1 so that the electric energy meter 1 is in a power-off state or a power supply state.

Credit management module 13 comprises credit rating evaluation module 131 and credit limit calculation module 132, the output terminal of credit evaluation module 131 and the input of credit limit calculation module 132 Incoming connection, the credit evaluation module 131 is used to evaluate the user's credit level according to the user's credit base and/or historical power consumption data and/or historical payment situation; the credit limit calculation module 132 is used to calculate User credit limit.

In the specific use process, according to the user's needs, the house administrator or property administrator writes the house rental fee and/or property management fee and/or water fee and/or electricity fee into the electric energy meter 1 through the cloud platform center 3 or the mobile terminal 2 The deduction items, deduction time and deduction amount corresponding to the fees such as and/or gas fees, among which the house rental fee and/or property management fee can be directly determined, and the water fee and/or electricity fee and/or gas fee are copied The meter determines that the user can deposit a certain balance through the mobile terminal 2 or the cloud platform center 3 according to his own usage. When deduction is required, the electric energy meter 1 will directly deduct the fee from the user balance. When the sum of the user balance and the above credit line When it is not enough to deduct the fee, the alarm module 17 of the electric energy meter 1 performs sound and light alarm or alarms to the mobile terminal 2 or the cloud platform center 3 sends an alarm message to the mobile terminal 2. Table 1 performs automatic power-off to prompt users to continue paying fees.

The credit management module 13 is used to manage the user's credit line and generate a credit line so that the user can use the credit line to pay in advance when the user's balance is insufficient due to failure to renew in time, thereby preventing the user from being cut off. The energy meter 1 is also provided with a memory chip 15 , a display module 16 and an alarm module 17 . The storage chip 15 is used for storing data, the display module 16 is used for displaying the stored data and the usage state of the electric energy meter, and the alarm module 17 is used for giving an alarm.

In the remaining embodiments, the data acquisition module 18, the credit rating evaluation module 131 and the credit limit calculation module 132 can also be arranged on the cloud platform center 3, and the cloud platform center 3 Send the user credit to the energy meter 1, the energy meter 1 receives and stores the user credit, and controls the energy meter 1 according to the user credit so that the energy meter 1 is in a power-off state or a power supply state.

Example 2

The mobile terminal of this embodiment takes the mobile phone as an example. The mobile phone is connected to the electric energy meter through the bluetooth communication mode, and is connected to the cloud platform center 3 through the 3G network. The mobile terminal service module is an application program installed on the smart phone operating system, and the recharge command is 20 The encrypted recharge code can be sent from the cloud platform center 3 to the mobile phone, and then sent to the electric energy meter through the mobile phone; or the encrypted recharge code can be purchased by the user, then input into the mobile phone, and then sent to the electric energy meter by the mobile phone.

As shown in Figure 3, a mobile terminal and electric energy meter interconnection system includes at least one mobile terminal 2 and at least one electric energy meter 1, and the mobile terminal 2 is connected with the electric energy meter 1 through wireless communication; the mobile terminal 2 is provided with a mobile Terminal service module 21, its work step comprises the following steps:

S1. The energy meter 1 collects power consumption data and transmits the power consumption data to the mobile terminal service module;

S2. The mobile terminal service module 21 receives the electricity consumption data from the electric energy meter and uploads the electricity consumption data to the cloud platform center 3 through the mobile internet network;

S3, the mobile terminal service module 21 receives the control instruction from the cloud platform center 3 and sends the control instruction to the electric energy meter 1;

S4. The electric energy meter 1 controls the working state of the power consumption line according to the control instruction, that is, powers on or off the power consumption line.

In step S2, the control instruction includes a recharge instruction and or a power-on or power-off instruction for the electric energy meter. Step S2 specifically includes receiving a recharge instruction from the cloud platform center 3 and sending the recharge instruction to the electric energy meter 1; or receiving user input recharge command, and send the recharge command to the energy meter 1.

Step S3 specifically includes sub-steps:

S31, record the user balance, and control power-on or power-off of the power line according to the user balance; S32, receive a recharge instruction from the mobile terminal service module, and recharge the user balance according to the recharge instruction.

In this embodiment, the mobile terminal is used to establish interconnection with the electric energy meter, and the mobile terminal service module installed on the mobile terminal realizes the monitoring function and the transparent transmission function of the electric energy meter by the mobile terminal, fully utilizes resources, and saves manpower and material resources and line construction At the same time, it is convenient for users to inquire about the energy meter, recharge and monitor the electricity consumption. It is easy to operate, effectively enhances the user experience, and has good economic and social benefits. The invention can be widely applied to interconnection systems of various mobile terminals and electric energy meters.

Example 3

This embodiment provides a smart energy meter applied to a mobile terminal and an electric energy meter interconnection system. As shown in FIG. Terminal connection, D1 collects power consumption data and other data and transmits power consumption data and other data to the mobile terminal service module in the mobile terminal; D2 receives control instructions from the mobile terminal service module in the mobile terminal, and controls the power consumption according to the control instructions. The working condition of the electric line.

Preferably, step D1 specifically includes recording user balances, and controlling Power on or off the power line; or receive a recharge instruction from the mobile terminal service module, and recharge the user's balance according to the recharge instruction. For example, when the user's balance is 0, the power supply line can be controlled to be cut off.

Figure 1 shows the basic components of the electric energy meter. In order to better understand the structure and working principle of the electric energy meter, the specific circuit composition of the electric energy meter is shown in Figure 4. The electric energy meter 1 includes a central processing unit, a power supply unit, a storage circuit, Voltage sampling unit, current sampling unit, metering unit, WIFI communication unit, infrared communication unit, RS485 communication unit, Bluetooth communication unit, LED display screen, LCD display screen, relay and wire interface for connecting external wires, the wire interface It is connected with the power supply unit, the output end of the power supply unit is connected with the input end of the central processing unit, and the power supply unit is used for 220V AC level conversion, and provides power signals for the metering unit and the central processing unit. The input ends of the voltage sampling unit and the current unit are connected to the wire interface, the output ends of the voltage sampling unit and the current unit are connected to the input end of the metering unit, and the metering unit is connected to the central processing unit. Through the collection of conductor voltage and current, grid parameters such as line voltage, current, power, frequency, and electric energy can be obtained at the same time, and the line status can be effectively monitored. Line abnormalities can also be detected in time for grid parameters such as line voltage, current, power, frequency, and electric energy. The storage circuit is used to store data such as control parameters, power consumption, operation records, and balance. The WIFI communication unit, the infrared communication unit, and the Bluetooth communication unit are all connected to the central processing unit, and are used to provide multiple communication methods for data interconnection with the mobile phone. RS485 is used for wired interconnection with external devices. The input ends of the LED display screen and the LCD display screen are both connected to the output end of the central processing unit, and are used to display data such as status information and power consumption of the electric energy meter. The input end of the relay is connected with the output end of the central processing unit, and the central processing unit can control the switch of the relay to Control the energization or de-energization of wires (power lines).

This embodiment provides a smart energy meter applied in the interconnection system between the mobile terminal and the energy meter. By establishing interconnection between the mobile terminal and the energy meter, the monitoring function and the transparent transmission function of the energy meter by the mobile terminal can be realized, and the full use of resources, saving manpower and material resources and line construction costs, and at the same time, it is convenient for users to inquire about electric energy meters, recharge and monitor electricity consumption. It is easy to operate, effectively enhances user experience, and has good economic and social benefits.

This embodiment can be widely applied to various smart electric energy meters.

Example 4

In order to realize the data communication between the cloud platform center 3 and the electric energy meter 1, the present invention provides two links: a mobile terminal transmission channel and a transmission terminal transmission channel.

1. Mobile terminal transmission channel.

In this embodiment, as shown in Figure 5a, the electric energy meter system based on mobile terminal communication includes at least one mobile terminal 2 and a plurality of electric energy meters 1, the electric energy meter 1 is connected to the mobile terminal through wireless communication, and the mobile terminal 2 is connected through the mobile Internet. The network is connected to the cloud platform service center 3 . The cloud platform center 3 includes a power consumption data server 31, which has a Web interface, and the mobile terminal 1 is connected to the Web interface through a mobile Internet network. Preferably, it also includes a bank payment interface 32, and the bank payment interface 32 is connected with the cloud platform center 3 through the Internet. Wireless communication methods include but are not limited to Bluetooth communication methods, WIFI communication methods or infrared communication methods. The mobile terminal 1 is a mobile phone, a tablet computer or a notebook computer.

For example, the Bluetooth communication unit of the mobile phone can be used to establish a data connection with the energy meter, read the user's power consumption data, and then upload the power consumption data to the cloud platform through the mobile Internet network (GPRS/3G/4G, etc.) of the mobile phone itself Center, the cloud platform center can check the power consumption data Recording, statistics, distribution and other processing; and users can connect to the cloud platform center to recharge through mobile phones. After the recharge request is accepted, it can be transferred to the bank payment interface for online payment. After the payment is completed, the cloud platform center can generate recharge Instructions, recharge instructions are transparently transmitted to the energy meter through the mobile phone, and the recharge operation is conveniently completed.

2. The transmission channel of the transmission terminal.

As shown in Figure 5b, on the basis of using mobile terminals for communication, the energy meter system also includes a collection terminal 100 and a transmission terminal 200. The energy meter 1 is connected to the cloud platform center through the collection terminal 100 and the transmission terminal 200 in turn, or the energy meter 1 can also be directly connected to the cloud platform center through the transmission terminal 200.

Preferably, the energy meter 1 is connected to the collection terminal 100 through RS485 communication, the collection terminal 100 is connected to the transmission terminal through GPRS or WIFI communication, and the transmission terminal 200 is connected to the cloud platform center 3 through the Internet.

In addition, energy meters of other communication methods can also be directly connected to the transmission terminal 200, for example, an energy meter (GPRS energy meter) can also be directly connected to the transmission terminal 200 through a GPRS communication mode; The communication method is directly connected to the transmission terminal 200; obviously, the GPRS electric energy meter and the WIFI electric energy meter are just examples, and electric energy meters of other communication methods can also be used, all of which are within the scope of discussion. The electric energy meter is a single-phase electric energy meter or a three-phase electric energy meter.

Like the mobile terminal transmission channel, the electricity consumption data can be transmitted to the cloud platform center through the transmission terminal transmission channel, and the user's recharge data can also be sent to the energy meter through the transmission terminal transmission channel, which will not be repeated here.

In this embodiment, the electric energy meter system based on mobile terminal communication utilizes the mobile terminal to communicate with The interconnection of electric energy meters realizes the monitoring function and transparent transmission function of electric energy meters by mobile terminals, makes full use of resources, saves manpower, material resources and line construction costs, and at the same time facilitates users to query electric energy meters, recharge and monitor electricity consumption, and is easy to operate. It effectively enhances the user experience and has good economic and social benefits.

On the other hand, a multi-communication-channel electric energy meter system in this embodiment sets up the mobile terminal transmission channel and the transmission terminal transmission channel at the same time, and each channel can be interconnected in various ways, providing communication between the electric energy meter and the cloud platform center Provides a variety of options, while realizing the monitoring function of the electric energy meter and the data transparent transmission function, it improves the selectivity of the communication link, thereby effectively enhancing the reliability of the communication, and has good economic and social benefits. The invention can be widely applied to various electric energy meter systems.

The above is a specific description of the preferred implementation of the present invention, but the invention is not limited to the described embodiments, and those skilled in the art can also make various equivalent deformations or replacements without violating the spirit of the present invention. , these equivalent modifications or replacements are all included within the scope defined by the claims of the present invention.

Claims (10)

An electric energy meter system based on mobile terminal communication, characterized in that it includes at least one mobile terminal and at least one electric energy meter communicatively connected with the mobile terminal, and the mobile terminal can receive the data sent by each electric energy meter and send corresponding The energy meter sends a control command. The electric energy meter system based on mobile terminal communication according to claim 1, characterized in that: it also includes a cloud platform center, the mobile terminal and the electric energy meter are connected to the cloud platform center through a network, and the mobile terminal and /or the cloud platform center can receive the data sent by each electric energy meter, and the mobile terminal and/or the cloud platform center can send a control command to the corresponding electric energy meter. The electric energy meter system based on mobile terminal communication according to claim 1 or 2, characterized in that: the control instruction includes a charging instruction. The electric energy meter system based on mobile terminal communication according to claim 2, characterized in that: the electric energy meter includes a central processing unit, a metering unit, a communication unit, and a power consumption control unit communicatively connected to the central processing unit; The central processing unit is configured to execute a control instruction sent by the mobile terminal, and It is used to monitor the user balance according to the electricity consumption data measured by the metering unit; The communication unit is connected in data communication with the mobile terminal and the cloud platform center; and The power consumption control unit controls the power on or off of the electric energy meter according to the balance of the user. The energy meter system based on mobile terminal communication according to claim 2 or 4, characterized in that: The at least one electric energy meter communicates with the cloud platform center through a transmission terminal For data communication, the electric energy meter is directly connected with the transmission terminal or connected by means of a collection terminal. The energy meter system based on mobile terminal communication according to claim 5, characterized in that: The electric energy meter is connected to the collection terminal through the RS485 data line, the collection terminal is connected to the transmission terminal through GPRS, 3G/4G or WIFI communication, and the transmission terminal is connected to the cloud platform center through the network. The energy meter system based on mobile terminal communication according to claim 5, characterized in that: The mobile terminal includes a mobile terminal service module, and the mobile terminal service module includes: The electricity consumption statistics sub-module is used to generate electricity consumption statistics and/or cost statistics according to the electricity consumption data; The electric meter information management sub-module is used to receive status information from the electric energy meter and generate electric meter information; The user information management sub-module is used to receive and store user information from the cloud or electric energy meter or user input; And the meter parameter sub-module is used to receive and store the meter parameter information from the cloud or the electric energy meter. A cost management system based on the electric energy meter system according to claim 4, characterized in that: The electric energy meter manages user balance, at least two types of fees and their deduction parameters, according to any The deduction parameter corresponding to a fee type executes the deduction and generates a deduction record; The cloud platform center is used to receive and store the deduction records. The expense management system according to claim 8, characterized in that: The electric energy meter is used to manage at least two types of fees, and the deduction parameters corresponding to any type of fees include deduction items and deduction time and deduction amount corresponding to the deduction items; The central processing unit regularly checks the enabled deduction items, executes deduction according to the deduction parameters and generates a deduction record; The electric energy meter also includes an alarm module, which is used to give an alarm when the user's balance is less than the system setting value or not enough to deduct the deduction amount, and prompt the user to recharge; The power consumption control unit controls the electric energy meter so that the electric energy meter is in a power-off state or a power supply state. The expense management system according to claim 9, further comprising a data collection module and a credit management module, The credit management module includes: A credit rating evaluation module, used to evaluate the credit rating of the user based on the user's credit base and/or historical electricity consumption data and/or historical payment status; The credit limit calculation module is used to calculate the user credit limit according to the relationship between the user credit rating and the credit limit; The output end of the credit rating evaluation module is connected to the input end of the credit limit calculation module; The data acquisition module is used to collect and count the user's credit base data, historical electricity consumption data and historical payment data, and the output terminal of the data acquisition module is related to the credit rating Input connection of evaluation module.