CN210691678U - LoRa thing networking experimental box system - Google Patents

Abstract

The utility model discloses a loRa thing networking experimental box system, a plurality of loRa thing networking experimental boxes, cloud ware and a plurality of terminal equipment, loRa thing networking experimental box with cloud ware communication connection, terminal equipment with cloud ware communication connection, loRa thing networking experimental box includes main control board, a plurality of node board, a plurality of development subassembly, and it includes to state the main control board: the main control board MCU module, respectively with main control board power supply template, wiFi module, main control board loRa module, main control board USB module, main control board RST module, main control board button module, main control board DEBUG module, main control board ISP interface module of main control board MCU module electric connection. This experiment has adopted loRa networking technology novel, adapts to the colleges and universities to the demand of new technological study, provides better learning equipment for colleges and universities and students.

Description

LoRa thing networking experimental box system

Technical Field

The utility model relates to an experimental box equipment technical field especially relates to a loRa thing networking experimental box system.

Background

The experimental facility is indispensable to modern colleges and universities, and a plurality of experimental boxes which are made for computer/electronic related specialties in the colleges and universities are available on the market, and the experimental boxes are various and have pertinence, such as: ZIGBEE network deployment, Linux use in the ARM chip, MCU's study, TCP/IP network technology etc. but along with the development of internet of things and the progress of science and technology, the student need study the technique that more accords with epoch development and demand when colleges and universities study, therefore this scheme has proposed a LoRa internet of things experimental box system.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a loRa thing networking experimental box system in order to meet the development of times and social demand.

The technical scheme of the utility model as follows: the utility model provides a loRa thing networking experimental box system, include: a plurality of loRa thing networking experimental box, cloud ware and a plurality of terminal equipment, loRa thing networking experimental box with cloud ware communication connection, terminal equipment with cloud ware communication connection, loRa thing networking experimental box includes main control board, a plurality of node board, a plurality of development subassembly, the main control board includes: the main control board MCU module respectively with main control board MCU module electric connection's main control board power supply template, wiFi module, main control board loRa module, main control board USB module, main control board RST module, main control board button module, main control board DEBUG module, main control board ISP interface module, the node board includes: a node board MCU module, respectively with node board MCU module electric connection's node board power module, node board loRa module, node board USB module, node board IO mouth module, node board RST module, node board button module, node board DEBUG module, node board ISP interface module, the main control board with the node board passes through main control board loRa module and node board loRa module communication connection, the node board with the development subassembly passes through node board IO mouth module electric connection

Further, the development component includes: the device comprises a rainwater detection module, a light intensity detection module, a toxic gas detection module, a vibration sensor module, a stepping motor module, a temperature and humidity detection module, an infrared remote controller module, a PWM verification module and a relay control module.

Further, master control board loRa module and node board loRa module all include a loRa chip, the model of loRa chip is ZMX470 SX.

Further, the MCU module of the main control board and the MCU module of the node board comprise an MCU with the model number of LPC1113FBD48/301, LPC1113FBD48/302, LPC1114FBD48/301 or LPC1114FBD 48/302.

Further, the terminal device is a smart phone, a tablet or a desktop computer.

Adopt above-mentioned scheme, the utility model discloses a loRa networking technology adapts to the demand of colleges and universities to new technology study, provides better learning equipment for colleges and universities and students.

Drawings

Fig. 1 is a schematic view of the frame structure connection of the present invention.

Fig. 2 is a schematic connection diagram of the main control board frame structure.

FIG. 3 is a schematic diagram of a connection of the node board frame architecture.

Fig. 4 is a circuit diagram of the MCU module of the main control board.

Fig. 5 is a circuit diagram of the power supply module of the main control board.

Fig. 6 is a circuit diagram of a WiFi module.

Fig. 7 is a circuit diagram of the master control board LoRa module.

Fig. 8 is a circuit diagram of the USB module of the main control board.

Fig. 9 is a circuit of the DEBUG module of the main control board.

Fig. 10 is a circuit diagram of the main control board RST module.

Fig. 11 is a circuit diagram of an ISP interface module of the main control board.

Fig. 12 is a circuit diagram of a node board MCU module.

Fig. 13 is a circuit diagram of a node board power supply module.

FIG. 14 is a circuit diagram of a node board IO port module.

Fig. 15 is a circuit diagram of the node board LoRa module.

FIG. 16 is a circuit diagram of a node board USB module.

Fig. 17 is a circuit diagram of a node board DEBUG module.

Fig. 18 is a circuit diagram of a node board RST module.

Fig. 19 is a circuit diagram of a node board ISP module.

Fig. 20 is a circuit diagram of the temperature and humidity detecting module.

Fig. 21 is a circuit diagram of the illumination intensity detection module.

Fig. 22 is a circuit diagram of a toxic gas detection module.

Fig. 23 is a circuit diagram of a rain detection module.

Fig. 24 is a circuit diagram of a shock sensor module.

Fig. 25 to 29 are circuit diagrams of the infrared remote controller module.

FIG. 30 is a circuit diagram of a PWM validation module.

Fig. 31 is a circuit diagram of a relay control module.

Fig. 32 is a circuit diagram of a stepper motor module.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Please refer to fig. 1 to 32, the utility model provides a LoRa thing networking experimental box system, include: a plurality of loRa thing networking experimental box 1, cloud ware 2 and a plurality of terminal equipment 3, loRa thing networking experimental box 1 with cloud ware 2 communication connection, terminal equipment 3 with 5 communication connection of cloud ware, loRa thing networking experimental box 1 includes main control board, a plurality of node board, a plurality of development subassembly, the main control board includes: the device comprises a main control panel MCU module 10, a main control panel power supply module 11, a WiFi module 12, a main control panel LoRa module 13, a main control panel USB module 14, a main control panel RST module 15, a main control panel key module 16, a main control panel DEBUG module 17 and a main control panel ISP interface module 18, wherein the main control panel power supply module, the WiFi module 12, the main control panel LoRa module 13, the main control panel USB module 14, the main control panel RST module 15. The gusset plate includes: a node board MCU module 20, respectively with node board MCU module 20 electric connection's node board power module 21, node board loRa module 22, node board USB module 23, node board IO mouth module 24, node board RST module 25, node board button module 26, node board DEBUG module 27, node board ISP interface module 28, the main control board with the node board passes through main control board loRa module 13 and node board loRa module 22 communication connection, the node board with the development subassembly passes through node board IO mouth module electric connection. The development component includes: the device comprises a rainwater detection module, a light intensity detection module, a toxic gas detection module, a vibration sensor module, a stepping motor module, a temperature and humidity detection module, an infrared remote controller module, a PWM verification module and a relay control module.

Referring to fig. 4, the MCU module 10 of the main control board is used to control the operation of the main control board, and includes an MCU with model number LPC1113FBD48/301, LPC1113FBD48/302, LPC1114FBD48/301 or LPC1114FBD 48/302. Referring to fig. 5, the main control board power supply module 11 is configured to supply power to the main control board. Referring to fig. 6, the WiFi module 12 is used for enabling the LoRa internet of things experimental box 1 to communicate with the cloud server 2, and includes a WiFi chip, model ESP 8266. Referring to fig. 7, fig. 7 is a circuit diagram of the master board LoRa module 13, configured to enable the master board and the node board to perform LoRa networking and communication, where the master board includes an LoRa chip, and the model is ZM470 SX-M. Fig. 8 is a circuit diagram of the USB module 14 of the main control board, so that the main control board can communicate with the outside through a USB interface. Fig. 9 is a circuit diagram of the DEBUG module 17 of the main control board, which can be used for debugging the main control board. Referring to fig. 9, the main control board RST module 15 is configured to reset the main control board.

Referring to FIG. 12, the node board MCU module 20 is used to control the node board to work and includes an MCU, which is of type LPC1113FBD48/301, LPC1113FBD48/302, LPC1114FBD48/301 or LPC1114FBD 48/302. Referring to fig. 13, the node board power supply module 21 is configured to supply power to the node board, and referring to fig. 14, the node board IO port module 24 is configured to connect the development component. Referring to fig. 15, the node board LoRa module 22 is configured to perform networking and communication with the main control board LoRa module 12. Referring to fig. 16, the node board USB module 23 includes a USB interface, so that the node board can communicate with the outside through the USB interface.

Referring to fig. 20, the temperature and humidity detecting module includes a temperature and humidity sensor, which can be used for detecting temperature and humidity. Referring to fig. 21, the illumination intensity detection module is used for detecting the illumination intensity. Referring to fig. 22, the toxic gas detecting module includes an MQ-2 sensor for detecting toxic and harmful gases. Referring to fig. 23, the rain detection module is used to detect whether it rains. Referring to fig. 25-29, the infrared remote controller module is used for infrared remote control of other devices, fig. 25 is a circuit diagram of the infrared remote control MCU, which includes an MCU of model STM32-C8T6, and fig. 27 and 28 are circuit diagrams of infrared transceiving. Referring to fig. 30, the PWM verification module is used for experimental PWM verification. Referring to fig. 31, the relay control module is used to implement relay control.

The utility model discloses when using, in the loRa thing networking experiment case, carry out network deployment and communication through loRa between master control board and the gusset plate, the gusset plate pass through the IO mouth with the development subassembly is connected and is communicated, gusset plate MCU module can drive the development subassembly work to acquire relevant working data, and communicate through loRa and gusset plate. LoRa thing networking experimental box can through wiFi with cloud server communication can realize storing data transmission to cloud server and receive the instruction etc. that come from cloud server, terminal equipment (like smart mobile phone, panel computer, desktop computer etc.) in cloud server communication connection can realize looking over and issuing functions such as control instruction to data. The utility model uses the latest networking technology (LoRa networking) in the current wireless networking, can provide an experimental platform of new technology for colleges, uses the ARM processor and the sensor, and can carry out course experiments such as single chip microcomputer; a WIFI module in a master control gateway in the LoRa Internet of things experiment box can provide an experiment platform for computer professional courses; the cloud server end can enable courses of computer/electronic related major to provide an experiment platform and comprises multiple development components, experiments with multiple functions can be achieved, and the cloud server end is suitable for teaching of current colleges and universities and can meet requirements of different teaching courses by using the same set of equipment.

In conclusion, the novel loRa networking technology that has adopted of this experiment adapts to the demand of colleges and universities to new technological study, provides better learning equipment for colleges and universities and students.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (5)

1. The utility model provides a loRa thing networking experimental box system which characterized in that includes: a plurality of loRa thing networking experimental box, cloud ware and a plurality of terminal equipment, loRa thing networking experimental box with cloud ware communication connection, terminal equipment with cloud ware communication connection, loRa thing networking experimental box includes main control board, a plurality of node board, a plurality of development subassembly, the main control board includes: the main control board MCU module respectively with main control board MCU module electric connection's main control board power supply template, wiFi module, main control board loRa module, main control board USB module, main control board RST module, main control board button module, main control board DEBUG module, main control board ISP interface module, the node board includes: the system comprises a node board MCU module, a node board power supply module, a node board LoRa module, a node board USB module, a node board IO port module, a node board RST module, a node board key module, a node board DEBUG module and a node board ISP interface module which are electrically connected with the node board MCU module respectively, wherein the main control board is communicated with the node board through the main control board LoRa module and the node board LoRa module, and the node board is communicated with the development assembly through the node board IO port module electrically connected with the node board.

2. The LoRa internet of things experimental box system of claim 1, wherein the development component comprises: the device comprises a rainwater detection module, a light intensity detection module, a toxic gas detection module, a vibration sensor module, a stepping motor module, a temperature and humidity detection module, an infrared remote controller module, a PWM verification module and a relay control module.

3. The LoRa Internet of things experimental box system of claim 1, wherein the master control board LoRa module and the node board LoRa module both comprise a LoRa chip, and the model of the LoRa chip is ZMX470 SX.

4. The LoRa Internet of things experimental box system of claim 1, wherein the MCU module of the main control board and the MCU module of the node board comprise an MCU with model numbers of LPC1113FBD48/301, LPC1113FBD48/302, LPC1114FBD48/301 or LPC1114FBD 48/302.

5. The LoRa Internet of things experimental box system of claim 1, wherein the terminal equipment is a smart phone, a tablet or a desktop computer.

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