CN216485525U - WiFi communication device based on Beidou positioning and distribution network automation equipment - Google Patents
WiFi communication device based on Beidou positioning and distribution network automation equipment Download PDFInfo
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- CN216485525U CN216485525U CN202121043052.9U CN202121043052U CN216485525U CN 216485525 U CN216485525 U CN 216485525U CN 202121043052 U CN202121043052 U CN 202121043052U CN 216485525 U CN216485525 U CN 216485525U
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Abstract
The utility model provides a WiFi communication device based on Beidou positioning and distribution network automation equipment, wherein the device is applied to the distribution network automation equipment and comprises a WiFi communication circuit, a Beidou positioning circuit, a central processing unit, a solar power management circuit, a storage module and a display module, wherein the solar power management circuit is connected with the central processing unit and used for outputting electric energy for each circuit module, a UART interface of the Beidou positioning circuit is connected with a UART interface of the central processing unit and used for acquiring positioning information and sending the positioning information to the central processing unit, and the WiFi communication circuit is connected with the UART interface of the central processing unit through the UART interface and used for connecting a WiFi network and receiving or sending data through the WiFi network so as to realize data communication between the central processing unit and a mobile terminal. The utility model can solve the problem that the GPS/Beidou equipment cannot acquire positioning and time service for the distribution network automatic equipment in many places/rooms, and can quickly realize the positioning and time service information of the indoor distribution network automatic equipment.
Description
Technical Field
The utility model relates to the technical field of distribution automation, in particular to a WiFi communication device based on Beidou positioning and distribution network automation equipment.
Background
With the development of national intelligent substations, intelligent power grids and modern communication networks, reliable communication modules with positioning functions are also increasingly important in the fields of electric power, communication and the like. But the location/indoor of many distribution network automation equipment can not realize the location and time service of GPS/big dipper.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a WiFi communication device based on Beidou positioning, which can solve the problem that GPS/Beidou equipment cannot acquire positioning and time service for distribution network automatic equipment in many places/indoor and can quickly realize the positioning and time service information transmission of indoor distribution network automatic equipment with GPS/Beidou.
Another object of the present invention is to provide a distribution automation device including the above WiFi communication device based on beidou positioning.
In order to achieve the above main object, the present invention provides a WiFi communication device based on beidou positioning, which is applied to distribution automation equipment, and comprises: the solar energy power supply management circuit is connected with the central processing unit and used for outputting electric energy for each circuit module, a UART interface of the Beidou positioning circuit is connected with a UART interface of the central processing unit and used for acquiring positioning information and sending the positioning information to the central processing unit, the WiFi communication circuit is connected with the UART interface of the central processing unit through the UART interface and used for connecting a WiFi network and receiving or sending data through the WiFi network so as to realize data communication between the central processing unit and a mobile terminal, the central processing unit is used for controlling the data communication function between the Beidou positioning circuit and the WiFi communication circuit, and the storage module is connected with the central processing unit and used for word bank storage, communication record and position information storage, the display module is connected with the central processing unit and is used for displaying electric quantity, signal intensity and position information; the Beidou positioning circuit comprises an N303-3 module, and an RF-IN port of the N303-3 module is connected with a Beidou positioning antenna.
In a further scheme, the WiFi communication device further includes a power supply communication terminal, a power supply conversion circuit and a communication circuit, an input end of the power supply communication terminal is connected with the solar power supply management circuit, a first output end of the power supply communication terminal is connected with the power supply conversion circuit, and a second output end of the power supply communication terminal is connected with the communication circuit.
In a further scheme, the power conversion circuit comprises a rectifier bridge, a voltage stabilization chip and a TLV1117-3.3 type chip, pins 1 and 3 of the rectifier bridge are connected with pins 11 and 12 of the power communication terminal, pins 2 and 4 of the rectifier bridge are connected with pins 1 and 3 of the voltage stabilization chip, pin 3 of the TLV1117-3.3 chip is connected with a 5V direct-current power supply, and pin 2 of the TLV1117-3.3 chip outputs a 3.3V direct-current power supply.
In a further scheme, the communication circuit is a MAX323 serial port circuit.
In a further scheme, a WiFi antenna is arranged on the WiFi communication circuit and communicates with the mobile terminal through receiving and transmitting radio-frequency signals.
In a further scheme, the solar power management circuit adopts a 10W solar panel and a backup 12V8Ah large-capacity backup battery.
In a further scheme, the WiFi communication circuit is an LSD4WF-2MD05113 module based on a highly integrated WiFi single-chip controller.
In a further scheme, the central processing unit is an STM32 series 32-bit based ARM Cortex-M3 processor STM32F103RET 6.
In order to achieve the above another object, the distribution automation device provided by the present invention includes the above WiFi communication device based on the beidou positioning, and communicates with a mobile terminal through the WiFi communication device, wherein the mobile terminal is a plurality of mobile phones, tablet computers or notebook computers with WiFi function in a local area network.
Therefore, the WIFI communication device with the GPS/Beidou can quickly solve the problem that the GPS/Beidou cannot be used for positioning and provide positioning/time service functions; the method can provide accurate GPS/Beidou positioning information and time service information for distribution network automation equipment in a place/room where the GPS/Beidou can not be positioned.
In addition, the solar charging management power supply technology is realized, and the solar charging management power supply has the characteristics of no maintenance, no wiring and usability in starting.
Drawings
Fig. 1 is a schematic diagram of an embodiment of a WiFi communication device based on beidou positioning according to the present invention.
Fig. 2 is a circuit schematic diagram of a Beidou positioning circuit in an embodiment of a WiFi communication device based on Beidou positioning.
Fig. 3 is a schematic circuit diagram of a power supply communication terminal, a power supply conversion circuit and a communication circuit in an embodiment of the WiFi communication device based on Beidou positioning.
Fig. 4 is a schematic circuit diagram of a WiFi communication circuit in an embodiment of a WiFi communication device based on beidou positioning.
Fig. 5 is a schematic circuit diagram of a central processing unit in an embodiment of the WiFi communication device based on beidou positioning of the present invention.
The utility model is further explained with reference to the drawings and the embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model without any inventive step, are within the scope of protection of the utility model.
Referring to fig. 1, the WiFi communication device based on beidou positioning of the present invention is applied to network automation equipment, and comprises a WiFi communication circuit 1, a beidou positioning circuit 2, a central processing unit 3, a solar power management circuit 4, a storage module 5, and a display module 6, wherein the solar power management circuit 4 is connected with the central processing unit 3 for outputting electric energy for each circuit module, a UART interface of the beidou positioning circuit 2 is connected with a UART interface of the central processing unit 3 for acquiring positioning information and sending the positioning information to the central processing unit 3, the WiFi communication circuit 1 is connected with the UART interface of the central processing unit 3 through the UART interface for connecting with a WiFi network and receiving or sending data through the WiFi network, so as to realize data communication between the central processing unit 3 and a mobile terminal, the central processing unit 3 is used for controlling a data communication function between the beidou positioning circuit 2 and the WiFi communication circuit 1, the storage module 5 is connected with the central processing unit 3 and used for storing word stock, communication records and position information, and the display module 6 is connected with the central processing unit 3 and used for displaying electric quantity, signal intensity and position information.
As shown IN FIG. 2, the Beidou positioning circuit 2 comprises an N303-3 module V1, and a Beidou positioning antenna J4 is connected to an RF-IN port of the N303-3 module V1. As can be seen, the Beidou positioning circuit 2 adopts N303-3, and the module holds the frequency points of BDS B1/GPS L1/GLONASS L1; six working modes such as BDS B1, GPS L1, GLONASS and the like are supported, and the switching can be realized through commands; the chip is internally provided with LNA covering three frequency points of BDS B1, GPS L1 and GLONASS, and has the characteristics of high cost performance and the like.
Further, as shown in fig. 3, the WiFi communication device further includes a power supply communication terminal J5, a power supply conversion circuit and a communication circuit, an input end of the power supply communication terminal J5 is connected to the solar power management circuit 4, a first output end of the power supply communication terminal J5 is connected to the power supply conversion circuit, and a second output end of the power supply communication terminal J5 is connected to the communication circuit.
The power supply conversion circuit comprises a thermistor RV1, a rectifier bridge B1, a capacitor E2, a voltage stabilizing chip U3, a diode D1, an inductor L1, a capacitor E3, a capacitor C16, a diode D2, TLV1117-3.3 type chips V3, a capacitor E4, a capacitor C15 and a diode D3, pins 1 and 3 of the rectifier bridge B1 are connected with pins 11 and 12 of a power supply communication terminal J5, pins 2 and 4 of the rectifier bridge B1 are connected with pins 1 and 3 of the voltage stabilizing chip U3, a pin 3 of the TLV1117-3.3 chip V3 is connected with a 5V direct-current power supply, and a pin 2 of the TLV1117-3.3 chip V3 outputs a 3.3V direct-current power supply.
Wherein, the communication circuit is a MAX323 serial port circuit U4.
Specifically, pins 11 and 12 of the power supply communication terminal J5 can be connected with the solar power management circuit 4 to supply power to the device, and the rectifier bridge B1 has an anti-reverse connection function; u3 and V3 provide power for the DC-DC low-voltage circuit to the Beidou positioning circuit 2 and the WiFi communication circuit 1; MAX323 serial port circuit U4 reserves the debugging communication function for this device.
Further, a WiFi antenna is arranged on the WiFi communication circuit 1 and communicates with the mobile terminal through receiving and sending radio frequency signals. It can be seen that, the WiFi communication circuit 1 is designed by using a Ralink RT3070L chip, and the signal of the 2.4GRF TX & RX signal single three-stage amplifying circuit is lifted farther and has stronger penetrating power.
Furthermore, the solar power management circuit 4 adopts a 10W solar panel and a backup 12V8Ah large-capacity backup battery.
Further, as shown in fig. 4, the WiFi communication circuit 1 is an LSD4WF-2MD05113 module based on a highly integrated WiFi single chip controller.
Further, as shown in FIG. 5, the CPU 3 is an STM32 series 32-bit based ARM Cortex-M3 processor STM32F103RET 6. It can be seen that, the processor of this embodiment selects STM32 series 32-bit based on ARM Cortex-M3 processor STM32F103RET6, the highest speed of the CPU reaches 72MHz, and the memory capacity: 512KB, program memory size: 64KB RAM, PIN count: 64.
in this embodiment, the distribution automation device further provided by the utility model comprises the WiFi communication device based on the Beidou positioning, and the WiFi communication device is used for communicating with the mobile terminal, wherein the mobile terminal is a plurality of mobile phones, tablet computers or notebook computers with WiFi functions in a local area network.
Therefore, the WIFI communication device with the GPS/Beidou can quickly solve the problem that the GPS/Beidou cannot be used for positioning and provide positioning/time service functions; the method can provide accurate GPS/Beidou positioning information and time service information for distribution network automation equipment in a place/room where the GPS/Beidou can not be positioned.
In addition, the solar charging management power supply technology is realized, and the solar charging management power supply has the characteristics of no maintenance, no wiring and usability in starting.
It should be noted that the above is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made to the present invention by using the design concept also fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a wiFi communication device based on big dipper location which characterized in that is applied to distribution network automation equipment, and it includes:
the solar energy power supply management circuit is connected with the central processing unit and used for outputting electric energy for each circuit module, a UART interface of the Beidou positioning circuit is connected with a UART interface of the central processing unit and used for acquiring positioning information and sending the positioning information to the central processing unit, the WiFi communication circuit is connected with the UART interface of the central processing unit through the UART interface and used for connecting a WiFi network and receiving or sending data through the WiFi network so as to realize data communication between the central processing unit and a mobile terminal, the central processing unit is used for controlling the data communication function between the Beidou positioning circuit and the WiFi communication circuit, and the storage module is connected with the central processing unit and used for word bank storage, communication record and position information storage, the display module is connected with the central processing unit and is used for displaying electric quantity, signal intensity and position information;
the Beidou positioning circuit comprises an N303-3 module, and an RF-IN port of the N303-3 module is connected with a Beidou positioning antenna.
2. The WiFi communication device based on big dipper positioning of claim 1, characterized in that:
WiFi communication device still includes power communication terminal, power conversion circuit and communication circuit, the input of power communication terminal with solar energy power management circuit connects, the first output of power communication terminal with power conversion circuit connects, the second output of power communication terminal with communication circuit connects.
3. The WiFi communication device based on big dipper positioning of claim 2, characterized in that:
the power supply conversion circuit comprises a rectifier bridge, a voltage-stabilizing chip and a TLV1117-3.3 type chip, wherein pins 1 and 3 of the rectifier bridge are connected with pins 11 and 12 of the power supply communication terminal, pins 2 and 4 of the rectifier bridge are connected with pins 1 and 3 of the voltage-stabilizing chip, a pin 3 of the TLV1117-3.3 chip is connected with a 5V direct-current power supply, and a pin 2 of the TLV1117-3.3 chip outputs a 3.3V direct-current power supply.
4. The WiFi communication device based on big dipper positioning of claim 2 is characterized by that:
the communication circuit is an MAX323 serial port circuit.
5. The WiFi communication device based on big dipper positioning of any of claims 1 to 4, characterized by:
the WiFi communication circuit is provided with a WiFi antenna, and the WiFi antenna is communicated with the mobile terminal through receiving and sending radio frequency signals.
6. The WiFi communication device based on big dipper positioning of any of claims 1 to 4, characterized by:
the solar power management circuit adopts a 10W solar panel and a backup 12V8Ah large-capacity backup battery.
7. The WiFi communication device based on big dipper positioning of any of claims 1 to 4, characterized by:
the WiFi communication circuit is an LSD4WF-2MD05113 module based on a highly integrated WiFi single-chip controller.
8. The WiFi communication device based on big dipper positioning of any of claims 1 to 4, characterized by:
the central processing unit is an STM32 series 32-bit STM32F103RET6 based on an ARM Cortex-M3 processor.
9. Distribution automation equipment, comprising a WiFi communication device based on Beidou positioning according to any one of claims 1-8, and communicating with a mobile terminal through the WiFi communication device, wherein the mobile terminal is a plurality of mobile phones, tablet computers or notebook computers with Wifi function in a local area network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121043052.9U CN216485525U (en) | 2021-05-14 | 2021-05-14 | WiFi communication device based on Beidou positioning and distribution network automation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121043052.9U CN216485525U (en) | 2021-05-14 | 2021-05-14 | WiFi communication device based on Beidou positioning and distribution network automation equipment |
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| Publication Number | Publication Date |
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| CN216485525U true CN216485525U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121043052.9U Active CN216485525U (en) | 2021-05-14 | 2021-05-14 | WiFi communication device based on Beidou positioning and distribution network automation equipment |
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| Country | Link |
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| CN (1) | CN216485525U (en) |
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2021
- 2021-05-14 CN CN202121043052.9U patent/CN216485525U/en active Active
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