CN213518629U

CN213518629U - STM32 remote control alarm device based on 4GLTE network

Info

Publication number: CN213518629U
Application number: CN202023090893.3U
Authority: CN
Inventors: 钟欣; 王庆; 徐欣; 徐鹏
Original assignee: Dezhou Hengyi Intelligent Technology Co ltd
Current assignee: Dezhou Hengyi Intelligent Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-06-22
Anticipated expiration: 2030-12-21

Abstract

The invention belongs to the technical field of wireless communication, and particularly relates to an STM32 remote control alarm device based on a 4GLTE network. The intelligent all-network communication system is characterized by mainly comprising a circuit board, wherein an STM32 single chip microcomputer, a 4GLTE full-network communication short message module, a 5-path relay module, a power module circuit, an SIM card circuit, a signal detection circuit, a relay indicator lamp circuit and a voice interface circuit are carried on the circuit board; the 4GLTE full-network short message module, the 5-path relay module and the signal detection circuit are all connected with the STM32 single chip microcomputer; when the signal detection circuit detects an alarm signal, the alarm signal is transmitted to the STM32 single chip microcomputer, an internal program of the single chip microcomputer processes alarm information, then a control instruction is sent to the 4GLTE full-network communication short message module, a short message or telephone voice alarm is sent to a remote administrator, and the administrator can send the control instruction to the field alarm module through the short message to control field emergency equipment to adopt corresponding operation according to the situation, so that unnecessary loss is reduced as much as possible.

Description

STM32 remote control alarm device based on 4GLTE network

Technical Field

The invention belongs to the technical field of wireless communication, and particularly relates to an STM32 remote control alarm device based on a 4GLTE network.

Background

With the continuous development of the 5G technology, 2G/3G is gradually quitting the market, the traditional short message alarm equipment based on the GSM network is gradually eliminated, and the processing speed and the field processing mode of the traditional short message alarm in the past can not meet the requirements of the current society. The field device can be monitored accurately and effectively in time, and accurate emergency treatment measures can be taken. The device takes the STM32 as a main control and takes the 4GLTE network as a platform, the STM32 single chip microcomputer is fully utilized to realize the advantages of high processing speed, wide coverage of the 4GLTE network, high confidentiality, stable signals and the like, and the device is designed to be a real-time acquisition remote control alarm device and is widely applied to unattended environments such as industrial fields, intelligent agriculture, intelligent homes and the like.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the invention is to provide an STM32 remote control alarm device based on a 4GLTE network, for an industrial field, when an alarm signal occurs to field equipment, a device detection circuit detects the signal and then sends an AT instruction through a serial port to control a 4GLTE full-network communication short message module, the device can alarm in a short message mode and can also be connected with a microphone and a loudspeaker to realize remote conversation, meanwhile, the device is provided with a 5-path relay module, and the field equipment can be remotely controlled through short messages to realize the purpose of remotely controlling the alarm.

Technical scheme of the invention

The utility model provides a STM32 remote control alarm device based on 4GLTE network, its characterized in that mainly includes STM32 singlechip, 4GLTE full net communication short message module, 5 way relay modules, power module circuit, SIM card circuit, signal detection circuit, relay indicator lamp circuit, voice interface circuit.

The 4GLTE full-network communication short message module, the 5-path relay module and the signal detection circuit are all connected with the STM32 single chip microcomputer; when the signal detection circuit detects an alarm signal, the alarm signal is transmitted to the STM32 single chip microcomputer, an internal program of the single chip microcomputer processes alarm information, then a control instruction is sent to the 4GLTE full-network communication short message module, a short message or telephone voice alarm is sent to a remote administrator, and the administrator can send the control instruction to the field alarm module through the short message to control field emergency equipment to adopt corresponding operation according to the situation, so that unnecessary loss is reduced as much as possible.

The STM32 single chip microcomputer is STM32F103RBT6, LQFP64 packaged, and is integrated with a 128KB FLASH memory on chip.

The 4GLTE full-network communication short message module has the model of SIM7600, is packaged by Mini PCle, supports standard AT instructions, supports mobile and communication 2G, 3G and 4G cards of telecommunication, and has the maximum uplink rate of 50Mbps and the maximum downlink rate of 100 Mbps.

The STM32 singlechip is connected with the 4GLTE full-network communication short message module through a serial port.

The STM32 singlechip be connected with 5 way relay module, every way relay is connected an LED relay status indicator lamp, every LED relay status indicator lamp corresponds with a relay module.

The power module circuit adopts an LM2596-ADJ chip to support wide voltage input of 5-36V.

The voice interface circuit can be connected with a microphone or a loudspeaker for remote voice conversation.

THE ADVANTAGES OF THE PRESENT INVENTION

Aiming at the current situation that three operators in partial domestic areas are gradually shutting down 2G/3G networks to cause that the traditional GSM network alarm equipment cannot be used, the invention is based on 4GLTE network as a platform, has wide network coverage, high confidentiality and stable signals, takes an STM32 singlechip as a main control, has high reaction processing speed and can better adapt to the requirements of the current industrial field.

Drawings

Fig. 1 is a diagram of an STM32 remote control alarm device based on a 4GLTE network, which mainly comprises an STM32 single chip microcomputer, a 4GLTE full-network communication short message module, a 5-path relay module, a power module circuit, a SIM card circuit, a signal detection circuit, a relay indicator light circuit and a voice interface circuit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the 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 embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The 4GLTE full-network communication short message module, the 5-path relay module, the signal detection circuit and the relay indicator lamp circuit which are arranged on the circuit board are all connected with the STM32 single chip microcomputer. The control alarm device detects the operation state of field equipment through the signal detection circuit, when the signal detection circuit detects an alarm signal, the alarm signal is transmitted to the STM32 single chip microcomputer, an internal program of the single chip microcomputer processes the alarm information, then a control instruction is transmitted to the 4GLTE whole network communication short message module, a short message or telephone voice alarm is transmitted to a remote control person, the control alarm device is onboard with a 5-path relay module which is connected with the field emergency equipment, and the control person can transmit the control instruction to the alarm module through the short message to control the field emergency equipment to take corresponding operation according to the situation.

Wherein, still be connected with 5 LED relay status indicator lamps on the circuit board, every LED relay status indicator lamp and 5 way relay module K1, K2, K3, K4, K5 one-to-one, when wherein the relay actuation, its LED relay status indicator lamp that corresponds lights, and when the relay disconnection, the LED relay status indicator lamp that corresponds goes out.

Working principle of the invention

The STM32 single chip microcomputer accesses the signal detection port continuously in a cyclic scanning mode, when the field device has fault alarm information, the single chip microcomputer starts an alarm processing program immediately, and sends an AT instruction through the serial port to control the 4GLTE full-network communication short message module to alarm and inform an administrator; the 5-path relay module on board of the control alarm module device can be connected with field emergency equipment, and an administrator can also send a control short message to control the field emergency equipment to take corresponding operation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An STM32 remote control alarm device based on a 4GLTE network is characterized by mainly comprising a circuit board, wherein an STM32 single chip microcomputer, a 4GLTE whole network communication short message module, a 5-path relay module, a power module circuit, an SIM card circuit, a signal detection circuit, a relay indicator lamp circuit and a voice interface circuit are carried on the circuit board; the 4GLTE full-network communication short message module, the 5-path relay module and the signal detection circuit are all connected with the STM32 single chip microcomputer; when the signal detection circuit detects an alarm signal, the alarm signal is transmitted to the STM32 single chip microcomputer, an internal program of the single chip microcomputer processes the alarm information, then a control instruction is sent to the 4GLTE full-network communication short message module, a short message or telephone voice alarm is sent to a remote administrator, and the administrator can send the control instruction to the field alarm module through the short message to control field emergency equipment to adopt corresponding operation, so that unnecessary loss is reduced as much as possible.

2. The STM32 remote control alarm device based on 4GLTE network according to claim 1, wherein: the STM32 single chip microcomputer is STM32F103RBT6, LQFP64 packaged, and is integrated with a 128KB FLASH memory on chip.

3. The STM32 remote control alarm device based on 4GLTE network according to claim 1, wherein: the 4GLTE full-network communication short message module has the model of SIM7600, is packaged by Mini PCle, supports AT instructions, and supports mobile, communication, telecommunication 2G, 3G and 4G cards, the maximum uplink rate is 50Mbps, and the maximum downlink rate is 100 Mbps.

4. The STM32 remote control alarm device based on 4GLTE network according to claim 1, wherein: the STM32 singlechip is connected with the 4GLTE full-network communication short message module through a serial port.

5. The STM32 remote control alarm device based on 4GLTE network according to claim 1, wherein: the STM32 singlechip be connected with 5 way relay module, every way relay is connected an LED relay status indicator lamp, every LED relay status indicator lamp corresponds with a relay module.

6. The STM32 remote control alarm device based on 4GLTE network according to claim 1, wherein: the power module circuit adopts an LM2596-ADJ chip to support wide voltage input of 5-36V.

7. The STM32 remote control alarm device based on 4GLTE network according to claim 1, wherein: the voice interface circuit can be connected with a microphone or a loudspeaker for remote voice conversation.