CN210488267U - Warehouse environment remote monitoring system based on power line carrier technology - Google Patents

Abstract

The utility model relates to a warehouse environmental monitoring system based on power line carrier technique, it includes sensor module, MSP430F149 singlechip, STC89C52 singlechip, power line carrier module, LCD screen, relay, fan, GSM module, power and audible-visual annunciator. The MSP430F149 single chip microcomputer processes and analyzes the acquired data of the sensor module and then sends the data to the STC89C52 single chip microcomputer at the far end through the power carrier module, meanwhile, the data of the sensor module is displayed on an LCD (liquid crystal display) screen in real time for a user to check, and if the data are found to be abnormal, a fan is turned on according to the abnormal condition or abnormal information is sent to a warehouse keeper through a GSM (global system for mobile communications) module.

Description

Warehouse environment remote monitoring system based on power line carrier technology

Technical Field

The utility model relates to a warehouse environmental monitoring field, concretely relates to warehouse environment remote monitering system based on power line carrier technique.

Background

With the rapid development of modern industry, the use standard of people to warehouses is higher and higher, warehouse managers need to measure and record the temperature, the humidity and the concentration content of each gas regularly to the site in the traditional warehouse environmental management, the mode can not only find out the abnormal situation of the warehouse area in time, but also has the risk of personal rest or toxicity when the warehouse is patrolled and recorded. Therefore, the remote monitoring system for the warehouse environment based on the power line carrier technology can remotely monitor various environmental parameters in a warehouse in real time, and can inform warehouse management personnel to take treatment measures in the first time in a short message mode when an abnormality is found, so that the occurrence of fire or personnel gas poisoning events in the warehouse is avoided, and the inestimable consequences on enterprises are avoided.

Disclosure of Invention

In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows: a warehouse environment remote monitoring system based on power carrier technology comprises a sensor module, a master controller, a slave controller, a power carrier module, an LCD (liquid crystal display) screen, a relay, a fan, a GSM (global system for mobile communications) module, a power supply and an audible and visual alarm, wherein the master controller is connected with a sensor and is used for collecting and processing data of various sensors in real time, meanwhile, the processed data is transmitted to the slave controller through the power carrier module, after the slave controller receives the data, various parameters are displayed through the LCD screen for the warehouse management personnel to check, if the slave controller finds that the data is abnormal, the audible and visual alarm is triggered to act, if the master controller finds that the gas concentration exceeds a preset value, the relay is triggered to act to turn on the fan and the audible and visual alarm, meanwhile, alarm information is sent to a mobile phone end of the warehouse manager through the GSM module, the warehouse manager is informed to take processing measures, and the purpose of monitoring the warehouse environment in real time can be achieved through the technical scheme.

The main controller is an MSP430F149 single chip microcomputer, the sub controller is an STC89C52 single chip microcomputer, the sensor modules comprise a temperature and humidity sensor, a combustible gas sensor module, a smoke sensor module and a toxic gas sensor module, and the LCD is a NoKia5110 LCD.

Drawings

FIG. 1 is a frame diagram of the field environment information collection of the present invention;

fig. 2 is a diagram of the remote monitoring framework of the present invention;

FIG. 3 is a product outline drawing of the present invention;

FIG. 4 is the internal connection of the field acquisition section of the present invention;

Detailed Description

The technical scheme of the invention is explained in detail in the following with the accompanying drawings:

the utility model provides a warehouse environment remote monitering system based on power line carrier technique is shown in figure 1, does the utility model discloses a site environment information acquisition frame diagram, it includes MSP430F149 singlechip, temperature and humidity sensor, combustible gas sensor module, smoke transducer module, toxic gas sensor module, power line carrier module, LCD screen, power, relay, fan, GSM module. The implementation is characterized in that: the utility model discloses a temperature and humidity sensor model be DHT22, temperature and humidity sensor's SDA data pin is connected with ordinary IO mouth (P2.0) of MSP430F149 singlechip, and MSP430F149 singlechip accessible single bus communication mode reads temperature and humidity sensor data. The model of the combustible gas sensor module is MQ-9, the model of the smoke sensor module is MQ-2, the model of the toxic gas sensor module is MQ-135, the connection mode is that a DO (digital output) pin of the sensor module is respectively connected with three common I/O ports (P2.1, P2.2 and P2.3) of the MSP430F149 single chip microcomputer, and the MSP430F149 single chip microcomputer can analyze whether the gas concentration exceeds the standard or not by adopting a polling mode. The power carrier module is of a KQ-130F model, AC pins and AC pins of the power carrier module are respectively connected with a zero line and a live line of a mains supply, RX pins, TX pins and GND pins of the power carrier module are respectively connected with UTXD0(P3.4), URXD0(P3.5) and GND of an MSP430F149 single chip microcomputer, and the MSP430F149 single chip microcomputer sends field data to a remote monitoring end through a UART0 serial port. The GSM module is SIM800A, RX, TX and GND pins of the GSM module are respectively connected with UTXD1(P3.6), URXD1(P3.7) and GND of the MSP430F149 single chip microcomputer, the MSP430F149 single chip microcomputer collects data of the sensor to be analyzed and processed, if the detected gas concentration exceeds a preset value, a relay is triggered to act to open a fan exhaust and audible and visual alarm, meanwhile, alarm information is sent to a mobile phone of a warehouse manager through the GSM module, and the power supply voltage of each module in the drawing is 5V.

As shown in fig. 2, the remote monitoring frame chart of the present invention includes an STC89C52 single chip microcomputer, a power supply, a power carrier module and an audible and visual alarm. The implementation is characterized in that: the model of the power carrier module is KQ-130F, the AC pins and the AC pins of the power carrier module are respectively connected with a zero line and a live line of a commercial power, the RX pins, the TX pins and the GND pins of the power carrier module are respectively connected with TXD (P3.1), RXD (P3.0) and GND of an STC89C52 single chip microcomputer, the STC89C52 single chip microcomputer displays received data through an LCD, and when data are found to be abnormal, an audible and visual alarm is triggered to alarm, so that the purpose of remotely monitoring the environmental information of the warehouse is.

Claims (4)

1. A warehouse environment remote monitoring system based on a power carrier technology comprises an MSP430F149 single chip microcomputer, an STC89C52 single chip microcomputer, a sensor module, a power carrier module, an LCD (liquid crystal display) screen, a relay, a fan, a GSM (global system for mobile communications) module, a power supply and an audible and visual alarm, and is characterized in that the MSP430F149 single chip microcomputer is connected with the sensor module, collects and processes data of various sensors in real time, transmits the processed data to the STC89C52 single chip microcomputer at a far end through the power carrier module, displays various parameters through the LCD screen after the STC89C52 single chip microcomputer receives the data, triggers the audible and visual alarm to give an alarm if the data is found to be abnormal by the STC89C52 single chip microcomputer, triggers the relay to act to turn on the fan and the audible and visual alarm if the gas concentration exceeds a set value, and sends alarm.

2. The remote warehouse environment monitoring system based on power carrier technology as claimed in claim 1, wherein the sensor module comprises: temperature and humidity sensor, combustible gas sensor module, smoke sensor module, toxic gas sensor module.

3. The remote warehouse environment monitoring system based on power line carrier technology as claimed in claim 1, wherein the LCD screen is a NoKia5110 LCD screen.

4. The remote warehouse environment monitoring system based on the power carrier technology as claimed in claim 1, wherein the system has a function of sending alarm information in real time.

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