CN214177341U - Small-size multi-protocol-compatible 4G intelligent acquisition terminal - Google Patents

Abstract

The utility model provides a small-size compatible multi-protocol's 4G intelligent acquisition terminal, relates to a network acquisition terminal, terminal CPU processing unit (1) links to each other with power module (2), real-time clock circuit (3), 485 modules (4), data storage circuit (5), 4G module (6), and 4G module (6) data collection links to each other with cloud platform 7 and transmits to cloud platform (7), and cloud platform (7) data storage and show and to 4G intelligent acquisition terminal and attached facility connection control. The 4G intelligent acquisition terminal is compatible with a power protocol 645 protocol, a serial communication protocol modbus and an IEEE754 protocol. The 4G intelligent acquisition terminal reads meter data through 485 ports in the downlink, and transmits the data in an MQTT protocol mode through the 4G module in the uplink. The utility model discloses can hold concurrently water, electricity, gas, multiple type meter such as humiture equipment and the control unit 4G intelligent acquisition terminal of meter.

Description

Small-size multi-protocol-compatible 4G intelligent acquisition terminal

Technical Field

The utility model relates to a network acquisition terminal especially relates to a 4G intelligent acquisition terminal of small-size compatible multiprotocol.

Background

The internet includes interpersonal activities, each of which has been initiated by a person for an extended period of time and ultimately communicated to another person. The current internet is a human internet that is created, modified, deleted, sent, and received by people. The internet of things is a technology for realizing interconnection and intercommunication of everything by taking transmission networks such as the internet, a telecommunication network, a personal area wireless network and the like as information carriers, and in popular terms, the internet of things is interconnection of everything, and all things can be networked. The internet of things is a network of devices that communicate with each other without any human intervention, among other things. The devices themselves create, modify, delete, send and receive data with each other and use that data to make decisions. The Internet of things can do a lot of things which can not be done by human beings. This results in greater efficiency, convenience, and in some cases even safety. The device is better at managing data and has a faster processing speed than humans. Because of various advantages, the importance of the internet of things is highlighted, and the industry of the internet of things is developed at a high speed, various attributes and new technical functions of the network should be endowed to meet the continuously developing market demands.

Disclosure of Invention

An object of the utility model is to provide a 4G intelligent acquisition terminal of small-size compatible multiprotocol, this terminal passes through the 4G module and connects the cloud platform, send data for the cloud platform with MQTT's agreement, each item data of cloud platform record statistics to data is for according to, judge whether there is the problem trouble, in time assign various instructions for 4G intelligent terminal, if the water cut off and have a power failure, fault alarm etc. maintenance person is according to platform show information, can fix a position fault reason fast, the position, in time, make the processing.

The utility model aims at realizing through the following technical scheme:

a small-sized 4G intelligent acquisition terminal compatible with multiple protocols comprises a CPU processing unit, a power supply module, a real-time clock circuit, a 485 module, a data storage circuit, a 4G module and a cloud platform; CPU processing unit links to each other with power module, real-time clock circuit, 485 modules, data storage circuit, 4G module, and 4G module collection data link to each other with cloud platform 7 and transmit to the cloud platform, and cloud platform data storage is with the show and to 4G intelligent acquisition terminal and affiliated facilities connection control.

The small-size 4G intelligent acquisition terminal of compatible many agreements, 4G intelligent acquisition terminal and attached facility connection control, including compatible water, electricity, gas, humiture equipment and the control unit meter.

The small-sized multi-protocol-compatible 4G intelligent acquisition terminal is required to be compatible with a power protocol 645 protocol, a serial communication protocol modbus and an IEEE754 protocol.

The 4G intelligent acquisition terminal is connected with a 485 port in the downlink to read meter data, and the 4G intelligent acquisition terminal transmits data in an MQTT protocol mode through a 4G module in the uplink.

The utility model has the advantages and effects that:

the utility model discloses can hold concurrently water, electricity, gas, multiple type meter such as humiture equipment and the control unit 4G intelligent acquisition terminal of meter. The 4G intelligent acquisition terminal is compatible with a power protocol 645 protocol, a serial communication protocol modbus and an IEEE754 protocol. The 4G intelligent acquisition terminal reads meter data through 485 ports in the downlink, and transmits the data in an MQTT protocol mode through the 4G module in the uplink. This kind of 4G intelligent acquisition terminal appearance is small and exquisite, the installation of being convenient for, and powerful is applicable to multiple application scene.

1. The utility model discloses small in size more is applicable to various harsh site environment.

2. The utility model discloses can adopt water, electricity, gas, humiture and the control unit each item data, respond to the various instructions of platform.

3. The utility model discloses possible data and order are tracked to each equipment, and the concrete time of data production and order execution, and minimum unit can reach the second level.

4. The utility model discloses can realize long-range controllable, the cloud platform can carry out the timing to equipment, issue the order.

5. The utility model discloses a 4G transmits data with MQTT's mode, more rapid stabilization.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic flow chart of the present invention.

The components in the figure are 1 CPU processing unit, 2 power supply module, 3 real-time clock circuit, 4.485 module, 5 data storage circuit, 6.4G module and 7 cloud platform.

Detailed Description

The present invention will be described in detail with reference to the embodiments shown in the drawings.

The utility model discloses support the 4G intelligent acquisition terminal of the multi-protocol multi-application scene, the terminal includes CPU processing unit 1, power module 2, real-time clock circuit 3, 485 module 4, data storage circuit 5, 4G module 6, cloud platform 7 etc.; the CPU processing unit 1 is connected with the real-time clock circuit 3, the data storage circuit 5, the power supply module 2, the 4G module 6, the 485 module 4 and the 4G module 6, and the 4G module 6 is connected with the cloud platform 7. The 4G intelligent acquisition terminal is communicated with the cloud platform 7 through the 4G module 6, and various acquired data are transmitted to the cloud platform 7 after format conversion and reorganization, so that various data are stored, displayed and processed. The CPU processing unit 1 is connected with the power module 2, the real-time clock circuit 3, the 485 module 4, the data storage circuit 5 and the 4G module 6, is responsible for logic processing and data classification processing, transmits acquired data to the cloud platform, and timely responds to various instructions of the cloud platform. The power module 2 comprises a DC-DC power chip, an LDO linear voltage-stabilizing power chip, a capacitor and an inductor, 12V voltage is input into a pin 2 of the DC-DC power chip, 5V voltage is output from a pin 3, the pin 1 is grounded, a capacitor of 0.1uF is arranged between the pin 3 and the ground, and another capacitor of 0.1uF is arranged between the pin 2 and the ground. 5V voltage is input through a 51k resistor through a 3 pin of the LDO linear voltage-stabilizing power supply chip, a 2 pin is grounded, a 1 pin outputs 3.3V voltage, a 0.1uF capacitor is placed between the 3 pin and the ground, another 0.1uF capacitor is placed between the 1 pin and the ground, and the power supply module supplies 5V and 3.3V power for the 4G intelligent acquisition terminal. The real-time clock circuit 3 takes 8025T as an external clock, adopts a super capacitor for power supply, and adopts a 3.3F super capacitor to connect a resistor, and converts the resistor into VBAT through a diode so as to provide power for 8025T. The 485 module 4 comprises a chip MAX485 and an external interface and is used for data acquisition, equipment production, field debugging and the like. The data storage circuit 5 uses W25Q128FLASH to store parameters and data. The 4G module 6 adopts a U9507C module, and the module is provided with MQTT function and is used for data transmission between equipment and a platform. The cloud platform 7 is a data final storage display end and has a control function.

Example 1

The utility model discloses a CPU processing unit 1 adopts RX65N7 chip, and this kind of chip powerful, the operation is stable, is connected with power module 2, real-time clock circuit 3, 485 module 4, data storage circuit 5, 4G module 6, mainly is responsible for the control of external circuit and the collection of data.

And the power supply module 2 is used for supplying power to the 4G intelligent acquisition terminal and supplying power to the real-time clock circuit 3, the 485 module 4, the data storage circuit 5 and the 4G module 6.

The real-time clock circuit 3 adopts an 8025T clock chip as a clock source, the super capacitor is used for maintaining an 8025T power supply after the power supply is powered off, and the signal lines of IIC _ CLK and IIC _ SDA of the IIC bus are connected to the CPU processing unit 1.

The 485 module 4 comprises a chip MAX485 and an external interface, is connected to the CPU processing unit 1 through RXD and TXD connecting lines, and is used for data acquisition, equipment production, field debugging and the like.

The data storage circuit 5 is a W25Q256 memory chip, is connected to the CPU processing unit 1 through SPI bus cs, clk, sdi, sdo signal lines, and is used for storing device parameters, abnormal events, and nonvolatile communication data.

The 4G module 6 adopts a U9507C module, the module is provided with MQTT function, and the data transmission of the equipment and the platform is connected to the CPU processing unit 1 through a serial port.

The cloud platform 7 is a data final storage display end and has the functions of data storage analysis, control of the 4G intelligent acquisition terminal and the affiliated meter and positioning, processing and alarming.

The utility model discloses CPU processing unit 1 is connected with power module 2, real-time clock circuit 3, 485 module 4, data storage circuit 5, 4G module 6. Firstly, a power module 2 provides a device power supply, a 485 module 4 can be connected with various meters with 485 interfaces, reading of the meters by a 4G intelligent acquisition terminal is realized through change of baud rate and verification, the read data are stored through a data storage circuit 5, according to time provided by a real-time clock circuit 3, a CPU (central processing unit) processing unit 1 of the 4G intelligent acquisition terminal reads and repacks the data according to time intervals stored in the data storage circuit 5, and then the data are sent to a cloud platform 7 through a 4G module 6 in an MQTT (maximum quantum dots) protocol, the cloud platform 7 stores and displays the data, and the 4G intelligent terminal is managed through a data analysis result. 4G intelligent acquisition terminal CPU processing unit 1, when 4G intelligent acquisition terminal belonged to the equipment takes place unusually, data and the warning limit value in data storage circuit 5 that will 485 module 4 gather are compared, send the cloud platform 7 through 4G module 6 with the timestamp that alarm data and real-time clock circuit 3 provided, the equipment archive information that fortune dimension personnel were typeeed according to cloud platform system, fix a position the equipment position fast, according to the information that 4G intelligent acquisition terminal reported, confirm trouble reason and trouble emergence time, make the problem obtain quick effective solution.

Claims (2)

1. A small-sized 4G intelligent acquisition terminal compatible with multiple protocols is characterized by comprising a CPU (Central processing Unit) processing unit (1), a power supply module (2), a real-time clock circuit (3), a 485 module (4), a data storage circuit (5), a 4G module (6) and a cloud platform (7); the CPU processing unit (1) is connected with the power supply module (2), the real-time clock circuit (3), the 485 module (4), the data storage circuit (5) and the 4G module (6), the data acquired by the 4G module (6) is connected with the cloud platform (7) and transmitted to the cloud platform (7), and the cloud platform (7) stores and displays the data and controls the connection of the 4G intelligent acquisition terminal and the accessory facilities;

the 4G intelligent acquisition terminal is required to be compatible with a power protocol 645 protocol, a serial communication protocol modbus and an IEEE754 protocol;

the 4G intelligent acquisition terminal is connected with 485 port reading meter data in the downlink, and transmits data in an MQTT protocol mode through the 4G module in the uplink;

the CPU processing unit (1) adopts an RX65N7 chip;

the real-time clock circuit (3) adopts an 8025T clock chip as a clock source, the super capacitor is used for maintaining an 8025T power supply after the power supply is powered down, and the signal lines of IIC _ CLK and IIC _ SDA of the IIC bus are connected to the CPU processing unit (1);

the 485 module (4) comprises a chip MAX485 and an external interface, and is connected to the CPU processing unit (1) through RXD and TXD connecting lines;

the data storage circuit (5) is a W25Q256 storage chip and is connected to the CPU processing unit (1) through SPI buses cs, clk, sdi and sdo signal lines;

the 4G module (6) adopts a U9507C module, has an MQTT function and is connected to the CPU processing unit (1) through a serial port.

2. The small-sized multi-protocol-compatible 4G intelligent acquisition terminal according to claim 1, wherein the 4G intelligent acquisition terminal and the attached facilities are connected and controlled and comprise compatible meters for water, electricity, gas, temperature and humidity equipment and control units.

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