CN213243643U - Platform district intelligence that possesses loRa communication function fuses terminal - Google Patents
Platform district intelligence that possesses loRa communication function fuses terminal Download PDFInfo
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- CN213243643U CN213243643U CN202021732474.2U CN202021732474U CN213243643U CN 213243643 U CN213243643 U CN 213243643U CN 202021732474 U CN202021732474 U CN 202021732474U CN 213243643 U CN213243643 U CN 213243643U
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Abstract
The utility model provides a district intelligent fusion terminal with LoRa communication function, which comprises a main control MCU; the real-time MCU is used for acquiring the external input quantity state through the electric energy metering chip and is coupled with the main control MCU through serial port communication so as to process the voltage, current, power and electric quantity of the intelligent fusion terminal of the transformer area; the power taking and power management module is coupled with the main control MCU to provide external power required by the intelligent integration terminal of the transformer area, and performs voltage conversion, electric energy distribution and power management on the external power; and the EMMC storage module is coupled with the master control MCU through an I2C serial communication bus to provide fixed-value dynamic information modification and storage protection of the intelligent convergence terminal of the transformer area. Set up the mode that loRa technique was applied to platform district intelligent fusion terminal, thereby make the utility model discloses be different from prior art and possess and make that the collection equipment in platform district intelligent fusion terminal has possessed low-power consumption, remote communication ability, has realized low-power consumption and remote unity.
Description
Technical Field
The utility model relates to a distribution automation technical equipment field specifically is a district intelligent fusion terminal that possesses loRa communication function.
Background
With the rapid development of the internet of things technology, a plurality of end-side acquisition devices have wireless communication capabilities, such as Zigbee, bluetooth and WIFI, and these wireless communication methods solve the problem of a large amount of on-site wiring, and have a common disadvantage. The wireless transmission modes are generally short in transmission distance, the transmission distance can reach the level of hundreds of meters at most, the power consumption of the wireless transmission modes is high, the battery endurance time is short, the WIFI endurance time is several hours, the Bluetooth endurance time is several days, the Zigbee uses an AA battery, and the theoretical endurance time can reach 2 years.
In engineering application, the distance between a plurality of end-side devices and the intelligent integrated terminal in a platform area can reach hundreds of meters or even be longer. Therefore, a long-distance communication mode is needed to solve the problem of normal communication between the end-side equipment and the intelligent convergence terminal in the platform area.
The explosive growth of the number of devices and the limited number of manpower lead to higher and higher requirements on maintenance-free and less maintenance of field devices. Therefore, it is necessary to reduce power consumption as much as possible and to reduce the workload and labor cost for maintenance such as battery replacement while using the wireless communication method.
Therefore, a long-distance and low-power-consumption communication mode is needed for field application.
The existing intelligent integrated terminal for the transformer area is mainly used for monitoring the power transformer area, such as the running conditions of a distribution transformer and a branch outgoing line, including voltage, current, power, frequency, electric quantity, harmonic waves and power failure event running parameters, and has the functions of reactive compensation, a low-voltage intelligent switch, running monitoring of a residual current operated protector (leakage protection) and the like.
The existing intelligent transformer area fusion terminal has the functions of collecting information downwards in a serial port mode, a carrier wave mode, a micropower wireless mode and the like, and in some application occasions such as a power distribution station room, a collector increasingly has communication functions of LoRa and the like, but the common intelligent transformer area fusion terminal does not have the communication function of LoRa, lacks the access capacity of the equipment and influences the field application.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough that exists to prior art, the utility model provides a district intelligence that possesses loRa communication function fuses terminal to solve the problem that proposes in the above-mentioned background art, the utility model discloses a set up the mode that loRa technique was applied to district intelligence and fuses terminal, thereby make the utility model discloses be different from prior art and possess and make that the collection equipment at district intelligence fusion terminal has possessed low-power consumption, remote communication ability, has realized low-power consumption and remote unity, and, through the application of loRa technique, reduced a large amount of wiring at scene, reduced the financial resources of changing the battery in service, energy, manpower consumption's advantage, solved the problem among the prior art.
In order to achieve the above purpose, the present invention is realized by the following technical solution: in order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a district intelligence that possesses loRa communication function fuses terminal, includes: a main control MCU;
the real-time MCU is used for acquiring the external input quantity state through an electric energy metering chip and is coupled with the main control MCU through serial port communication so as to process the voltage, current, power and electric quantity of the station area intelligent fusion terminal;
the power taking and power management module is coupled with the main control MCU to provide external power required by the intelligent convergence terminal of the transformer area and perform voltage conversion, electric energy distribution and power management on the external power;
the EMMC storage module is coupled with the main control MCU through an I2C serial communication bus to provide fixed-value dynamic information modification and storage protection for the intelligent convergence terminal of the transformer area;
the RTC chip is coupled with the master control MCU to provide an operation clock of the intelligent convergence terminal of the transformer area;
the serial port interface assembly is coupled with the main control MCU to collect the electric quantity or state quantity of the intelligent fusion terminal low-voltage outgoing switch, the low-voltage shunt detection unit, the intelligent capacitor, the gateway electric energy meter and the concentrator in the transformer area;
the communication module is coupled with the main control MCU to transmit the voltage, the current, the power and the electric quantity of the intelligent convergence terminal of the transformer area;
the warning module is coupled with the main control MCU to display the running state and warning information of the intelligent fusion terminal of the transformer area in real time;
and the LoRa gateway is coupled with the master control MCU to realize the communication of the station area intelligent convergence terminal information.
As right the utility model discloses in an improvement that possesses platform district intelligence fusion terminal of loRa communication function, the RTC chip includes I2C interface and temperature compensation crystal oscillator, wherein, I2C interface coupling I2C serial communication bus is with carrying target information to master control MCU, temperature compensation crystal oscillator couples the RTC chip in order to reduce platform district intelligence fusion terminal's function consumption.
As right the utility model discloses in a platform district intelligence that possesses loRa communication function fuses improvement at terminal, serial port interface assembly includes RS458 interface, RS232 interface, SPI interface and IIC interface.
As right the utility model discloses in an improvement that possesses platform district intelligent fusion terminal of loRa communication function, communication module includes:
the Bluetooth module is coupled with the main control MCU to realize the communication interaction between the platform area intelligent fusion terminal and an external intelligent terminal;
the local communication module is coupled with the main control MCU to acquire the carrier or micropower wireless communication function of the station area intelligent convergence terminal;
the remote communication module is coupled with the main control MCU to realize communication information interaction between the intelligent convergence terminal of the transformer area and an external system;
and the GPS module is coupled with the main control MCU to realize the positioning of the intelligent convergence terminal of the transformer area.
As right the utility model discloses in a platform district intelligence that possesses loRa communication function fuses improvement at terminal, the module of warning includes the LED banks module, wherein, the LED banks module with master control MCU is coupled with real-time display the running state and the warning message at platform district intelligence fusion terminal.
As right the utility model discloses in an improvement that possesses platform district intelligence fusion terminal of loRa communication function still includes the independent communication interface of ethernet, wherein, the independent communication interface of ethernet is coupled with main control MCU and is used for providing platform district intelligence fusion terminal and main website or local end's interactive communication.
As right the utility model discloses in an improvement that possesses platform district intelligence fusion terminal of loRa communication function still includes cryptographic module, wherein, cryptographic module is coupled through the SPI interface master control MCU is in order to provide the two-way communication encryption and decryption function of platform district intelligence fusion terminal and main website.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the method that the LoRa technology is applied to the intelligent integrated terminal in the transformer area is set, so that the utility model is different from the prior art that the acquisition equipment of the intelligent integrated terminal in the transformer area has low power consumption and long-distance communication capability, and the unification of low power consumption and long distance is realized;
2. set up the mode that loRa technique was applied to platform district intelligent fusion terminal to reduce the on-the-spot a large amount of wiring, reduced financial resources, energy, the manpower consumption of changing the battery in the operation, possessed energy saving's advantage.
Drawings
The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for purposes of illustration and not as a definition of the limits of the invention, for which reference should be made to the appended drawings in which like elements are designated by like reference numerals. Wherein:
fig. 1 is the utility model relates to a system architecture sketch map in platform district intelligent fusion terminal that possesses loRa communication function.
Fig. 2 is the utility model relates to an in embodiment platform district intelligence fusion terminal passes through loRa and collector interactive communication's framework schematic diagram.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
The utility model provides a technical scheme: as an embodiment of the present invention: as shown in fig. 1, an intelligent terminal with LoRa communication function for a platform area includes: and the model of the master control MCU is scm 701.
And the real-time MCU acquires the external input quantity state through the electric energy metering chip and is coupled with the main control MCU through serial port communication so as to process the voltage, current, power and electric quantity of the intelligent fusion terminal in the transformer area, so that the main control MCU can analyze and process data.
And the power taking and power supply management module is coupled with the main control MCU to provide external power required by the intelligent integration terminal of the transformer area and perform voltage conversion, electric energy distribution and power supply management on the external power, and comprises a power taking part, a super capacitor, a voltage conversion part, a power supply distribution part and a discharge management part, and is used for regulating and controlling the external power of the intelligent integration terminal of the transformer area.
And the EMMC storage module is coupled with the main control MCU through an I2C serial communication bus to provide fixed-value dynamic information modification and storage protection of the intelligent convergence terminal in the transformer area, wherein the EMMC storage module provides configuration of an embedded file system and is used for performing a hardware write protection function on a memory of the intelligent convergence terminal in the transformer area.
The RTC chip is coupled with the master control MCU to provide a running clock of the intelligent convergence terminal of the transformer area, and comprises an I2C interface and a temperature compensation crystal oscillator, wherein the I2C interface is coupled with an I2C serial communication bus to transmit target information to the master control MCU, and the temperature compensation crystal oscillator is coupled with the RTC chip to reduce the function consumption of the intelligent convergence terminal of the transformer area, wherein the temperature compensation crystal oscillator adopts 32.768 kHz.
The serial interface assembly is coupled with main control MCU and fuses the electric quantity or the state quantity of terminal low pressure switch of being qualified for the next round of competitions, low pressure branch road detecting element, intelligent condenser, gateway electric energy meter and concentrator in order to gather platform district intelligence, and wherein, serial interface assembly includes RS458 interface, RS232 interface, SPI interface and IIC interface.
The communication module is coupled with the main control MCU to transmit the voltage, current, power and electricity quantity of the intelligent convergence terminal of the transformer area, wherein the communication module comprises a Bluetooth module, and is coupled with the main control MCU to realize the communication interaction between the intelligent convergence terminal of the transformer area and an external intelligent terminal, so that the communication configuration of the external intelligent terminal is facilitated; the local communication module is coupled with the main control MCU to acquire the carrier or micropower wireless communication function of the intelligent convergence terminal of the station area; the remote communication module is coupled with the main control MCU to realize communication information interaction between the intelligent fusion terminal of the transformer area and an external system, and meanwhile, information or events such as voltage, current, power, electricity degree and the like, electric quantity and state quantity after local acquisition and calculation processing are uploaded to the background system, and meanwhile, information or instructions from the background system can also be received; and the GPS module or the Beidou system is coupled with the master control MCU to realize the positioning of the intelligent integrated terminal in the transformer area.
The warning module is coupled with the main control MCU and used for displaying the running state and the warning information of the intelligent fusion terminal of the platform area in real time, wherein the warning module comprises an LED lamp group module, the LED lamp group module comprises a power lamp, a system lamp, a 485-1 lamp, a 485-2 lamp, a 485-3 lamp, a 485-4 lamp, a SW1 lamp, a SW2 lamp, an FE1-L lamp, an FE1-A lamp, an FE2-L lamp, an FE2-A lamp, a WAN lamp and a CTRL lamp, the LED lamp group is connected with the main control MCU through an address data bus, and the running state and the warning information of the display device are implemented.
As an embodiment of the present invention, the intelligent convergence terminal further includes two ethernet independent communication interfaces, wherein the first ethernet independent communication interface is a USB interface, the second ethernet independent communication interface is a debugging printing serial port, and the first ethernet independent communication interface and the second ethernet independent communication interface are respectively coupled to the main control MCU for providing the interactive communication between the intelligent convergence terminal and the master station or the local terminal;
still include the cryptographic module, wherein, the cryptographic module is coupled main control MCU through the SPI interface in order to provide the two-way communication encryption and decryption function of district intelligence integration terminal and main website, and the district intelligence integration terminal utilizes built-in security chip can realize the encryption decryption of data, with the two-way authentication of main website system, the integrality protect function of communication data, guarantees the security of district intelligence integration terminal equipment data storage, transmission, interaction.
The loRa gateway, couple with master control MCU in order to realize the communication of district's intelligence fusion terminal information, as shown in fig. 2, in the district's intelligence fusion terminal, integrate the loRa gateway, become the district's intelligence fusion terminal with loRa communication function, make it can communicate with the acquisition equipment that has the loRa communication ability on the spot, satisfy the low-power consumption communication access demand within 2km range simultaneously, in addition, set up the way that the loRa technique was applied to the district's intelligence fusion terminal, thereby make the utility model discloses it possesses the collection equipment that makes the district's intelligence fusion terminal possess low-power consumption, remote communication ability to be different from prior art, has realized low-power consumption and remote unity; set up the mode that loRa technique was applied to platform district intelligent fusion terminal to reduce the on-the-spot a large amount of wiring, reduced financial resources, energy, the manpower consumption of changing the battery in the operation, possessed energy saving's advantage.
The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.
Claims (7)
1. The utility model provides a district intelligence that possesses loRa communication function fuses terminal which characterized in that includes:
a main control MCU;
the real-time MCU is used for acquiring the external input quantity state through an electric energy metering chip and is coupled with the main control MCU through serial port communication so as to process the voltage, current, power and electric quantity of the station area intelligent fusion terminal;
the power taking and power management module is coupled with the main control MCU to provide external power required by the intelligent convergence terminal of the transformer area and perform voltage conversion, electric energy distribution and power management on the external power;
the EMMC storage module is coupled with the main control MCU through an I2C serial communication bus to provide fixed-value dynamic information modification and storage protection for the intelligent convergence terminal of the transformer area;
the RTC chip is coupled with the master control MCU to provide an operation clock of the intelligent convergence terminal of the transformer area;
the serial port interface assembly is coupled with the main control MCU to collect the electric quantity or state quantity of the intelligent fusion terminal low-voltage outgoing switch, the low-voltage shunt detection unit, the intelligent capacitor, the gateway electric energy meter and the concentrator in the transformer area;
the communication module is coupled with the main control MCU to transmit the voltage, the current, the power and the electric quantity of the intelligent convergence terminal of the transformer area;
the warning module is coupled with the main control MCU to display the running state and warning information of the intelligent fusion terminal of the transformer area in real time;
and the LoRa gateway is coupled with the master control MCU to realize the communication of the station area intelligent convergence terminal information.
2. The terminal of claim 1, wherein the RTC chip comprises an I2C interface and a temperature compensated crystal oscillator, wherein the I2C interface is coupled to an I2C serial communication bus for transmitting the target information to the master MCU, and the temperature compensated crystal oscillator is coupled to the RTC chip for reducing the functional consumption of the terminal.
3. The terminal of claim 1, wherein the serial interface assembly comprises an RS458 interface, an RS232 interface, an SPI interface, and an IIC interface.
4. The intelligent convergence terminal of district with LoRa communication function of claim 1, wherein the communication module comprises:
the Bluetooth module is coupled with the main control MCU to realize the communication interaction between the platform area intelligent fusion terminal and an external intelligent terminal;
the local communication module is coupled with the main control MCU to acquire the carrier or micropower wireless communication function of the station area intelligent convergence terminal;
the remote communication module is coupled with the main control MCU to realize communication information interaction between the intelligent convergence terminal of the transformer area and an external system;
and the GPS module is coupled with the main control MCU to realize the positioning of the intelligent convergence terminal of the transformer area.
5. The district intelligent convergence terminal with the LoRa communication function of claim 1, wherein the warning module comprises an LED lamp set module, wherein the LED lamp set module is coupled to the main MCU to display the operation status and the warning information of the district intelligent convergence terminal in real time.
6. The intelligent convergence terminal of the transformer area with the LoRa communication function as claimed in claim 1, further comprising an ethernet independent communication interface.
7. The terminal of claim 1 or 3, further comprising an encryption module, wherein the encryption module is coupled to the main control MCU through an SPI interface to provide the bidirectional communication encryption and decryption functions of the terminal and the master station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021732474.2U CN213243643U (en) | 2020-08-19 | 2020-08-19 | Platform district intelligence that possesses loRa communication function fuses terminal |
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| CN202021732474.2U CN213243643U (en) | 2020-08-19 | 2020-08-19 | Platform district intelligence that possesses loRa communication function fuses terminal |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113542254A (en) * | 2021-07-12 | 2021-10-22 | 国网江苏省电力有限公司电力科学研究院 | System and method for fusing terminal security access |
| CN114980004A (en) * | 2022-05-12 | 2022-08-30 | 国网河北省电力有限公司电力科学研究院 | Wireless communication network architecture and plug and play method |
| CN117596421A (en) * | 2024-01-18 | 2024-02-23 | 北京智芯微电子科技有限公司 | Video encryption transmission method, device and system based on fusion terminal |
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2020
- 2020-08-19 CN CN202021732474.2U patent/CN213243643U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113542254A (en) * | 2021-07-12 | 2021-10-22 | 国网江苏省电力有限公司电力科学研究院 | System and method for fusing terminal security access |
| CN114980004A (en) * | 2022-05-12 | 2022-08-30 | 国网河北省电力有限公司电力科学研究院 | Wireless communication network architecture and plug and play method |
| CN117596421A (en) * | 2024-01-18 | 2024-02-23 | 北京智芯微电子科技有限公司 | Video encryption transmission method, device and system based on fusion terminal |
| CN117596421B (en) * | 2024-01-18 | 2024-04-02 | 北京智芯微电子科技有限公司 | Video encryption transmission method, device and system based on fusion terminal |
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