CN203396491U - TFT interface temperature data-displaying wireless data transmission system based on one-chip microcomputer - Google Patents

Abstract

The utility model discloses a TFT interface display temperature data wireless data transmission system based on a single-chip microcomputer. The sending device includes a main control chip circuit 1 of the single-chip microcomputer. Sensor, wireless transceiver module 1; receiving device includes single-chip microcomputer main control chip circuit 2, single-chip microcomputer main control chip circuit 2 is connected with regulated power supply circuit 2, reset circuit 2, display circuit, wireless transceiver module 2; forwarding platform includes 51 single-chip microcomputers , The signal input and output ends of the 51 single-chip microcomputer are respectively connected with the Bluetooth module and the wireless transceiver module 3, the wireless transceiver module 3 has two output channels, the channel 1 communicates wirelessly with the sending device, and the channel 2 communicates with the TFT module with its own wireless receiving equipment machine interface for wireless communication. The utility model has the advantages of wide input voltage range, high efficiency, low power consumption and high reliability, and operators can intuitively understand the temperature change of the monitored area.

Description

TFT interface display temperature data wireless data transmission system based on single chip microcomputer

technical field

The utility model relates to wireless radio frequency technology and bluetooth data transmission technology, in particular to a single-chip microcomputer-based TFT interface display temperature data wireless data transmission system. the

Background technique

In real life, there are many dangerous areas that people cannot reach, but we need to know the relevant environmental data, so we have to find a way to enter the dangerous area for relevant data collection. This system is a very good remote environment monitoring system. The remote control distance of the whole system can reach 1KM, which can fully meet people's needs. the

Utility model content

In order to overcome the inability to reach dangerous areas and enter dangerous areas for data collection, the utility model provides a single-chip microcomputer-based TFT interface display temperature data wireless data transmission system, which is a very good remote environment monitoring system, and the remote control distance of the entire system can reach 1KM , can fully meet people's needs. the

The technical scheme that the utility model solves its technical problem adopts is:

A kind of TFT interface display temperature data wireless data transmission system based on single-chip microcomputer, it is characterized in that: comprise sending device, receiving device, forwarding platform, described sending device includes single-chip microcomputer main control chip circuit one, single-chip microcomputer main control chip circuit one It is connected with regulated power supply circuit 1, reset circuit 1, temperature sensor, and wireless transceiver module 1; the receiving device includes single-chip microcomputer main control chip circuit 2, and single-chip microcomputer main control chip circuit 2 is connected with regulated power supply circuit 2, reset circuit 2, and display circuit, wireless transceiver module two; the forwarding platform includes 51 single-chip microcomputers, and the signal input and output ends of the 51 single-chip microcomputers are respectively connected with a bluetooth module and a wireless transceiver module three; Communication, channel two communicates wirelessly with the TFT human-machine interface with its own wireless receiving device; the mobile phone sends instructions to the forwarding platform through its own Bluetooth module, and the forwarding platform sends the control instructions to the TFT human-machine interface on the one hand. The instruction is sent to the corresponding sending device, and the sending device sends the collected temperature signal to the receiving device and displays it in the receiving device. the

The wireless data transmission system based on the single-chip microcomputer TFT interface display temperature data is characterized in that: the main control chip of the single-chip microcomputer main control chip circuit 1 and the second main control chip chip is STC12C5A60S2 chip. the

The wireless digital transmission system for displaying temperature data based on the TFT interface of the single-chip microcomputer is characterized in that: the first, second and third wireless transceiver modules adopt NRF24L02w. the

The wireless digital transmission system for displaying temperature data based on the TFT interface of the single-chip microcomputer is characterized in that the temperature sensor adopts DS18B20. the

The utility model relates to a combination of wireless radio frequency technology and bluetooth data transmission technology. The mobile phone sends data to the data forwarding platform through bluetooth, processes the data through 51 single-chip microcomputers, and sends the data to the mobile platform through 24L01 in packages, so as to control it to the designated area Perform ambient temperature monitoring. the

The utility model adopts the temperature sensor to monitor the temperature, the temperature data receiving and display terminal can be carried around, and the common dry battery can be used for power supply. The display terminal uses nrf24L01 to complete the receiving part of wireless temperature data transmission, displays the temperature value at the lower right of the TFT color screen, and draws the collected temperature value into a curve to display on the TFT color screen, so that the operator can understand the monitored area more intuitively temperature changes. The bluetooth is used to control the car with the sending device installed. Although the distance of the bluetooth remote control is only about ten meters, through the wireless command forwarding platform of the system, the commands sent by the mobile phone are converted by the STC89C52 single-chip microcomputer, and then sent out through the high-power NRF24L01, so that Perfectly avoid the problem that the remote control distance of the mobile phone is too short, so that the Bluetooth remote control distance of the mobile phone can reach more than one thousand meters. The human-machine interface is simple and easy to operate, which is convenient for operators to use. This can better reflect the humanized design and innovation of the work, and the monitoring terminal can be controlled anytime and anywhere to monitor the ambient temperature. the

The utility model has the advantages of:

The utility model has the advantages of wide input voltage range, high efficiency, low power consumption and high reliability, and operators can intuitively understand the temperature change of the monitored area. the

Description of drawings

Fig. 1 is a functional block diagram of the transmitting device of the present invention. the

Fig. 2 is a functional block diagram of the receiving device of the present invention. the

Fig. 3 is a diagram of the wireless forwarding platform of the present invention. the

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further explained in detail:

As shown in Figures 1, 2, and 3, a single-chip microcomputer-based TFT interface display temperature data wireless data transmission system includes a sending device, a receiving device, and a forwarding platform. The sending device includes a single-chip microcomputer main control chip circuit 3, and a single-chip microcomputer main control chip circuit. 3 Connected with a regulated power supply circuit 1, a reset circuit 2, a temperature sensor 4, and a wireless transceiver module 5; the receiving device includes a single-chip microcomputer main control chip circuit 6, and the single-chip microcomputer main control chip circuit 6 is connected with a regulated power supply circuit 7 and a reset circuit 8 , display circuit 9, wireless transceiver module 10; forwarding platform includes 51 single-chip microcomputers 11, the signal input and output ends of 51 single-chip microcomputers 11 are respectively connected with bluetooth module 12, wireless transceiver module 13, wireless transceiver module 13 has two output channels, channel One communicates wirelessly with the sending device, and channel two communicates wirelessly with the TFT human-machine interface 14 with its own wireless receiving device; the mobile phone 15 sends instructions to the forwarding platform through its own Bluetooth module, and the forwarding platform controls the instructions sent to the TFT on the one hand. The man-machine interface 14 displays, and on the other hand, sends instructions to the corresponding sending device, and the sending device sends the collected temperature signal to the receiving device and displays it in the receiving device. the

The main control chip of the single-chip microcomputer main control chip circuit 3, 6 adopts the STC12C5A60S2 chip. the

Wireless transceiver modules 5, 10, and 13 use NRF24L02w. the

The temperature sensor 4 adopts DS18B20. the

In Fig. 1, the STC12C5A60S2 MCU main control chip circuit 3 is connected with a 5V voltage regulator circuit 1, which is the power supply of the entire system, and the DS18B20 temperature sensor 4 is connected to the I/O port of the MCU, and the DS18B20 temperature sensor sends the collected analog signal to STC12C5A60S2 The single-chip microcomputer main control chip circuit 3 processes the digital signal. STC12C5A60S2 MCU main control chip circuit 3 sends the processed digital signal to NRF24L01 wireless transceiver module 5 . At this time, the NRF24L01 wireless transceiver module 5 sends out the code in hexadecimal form. When the NRF24L01 wireless transceiver module 10 of the receiving device receives the corresponding hexadecimal code, it means that the communication is successful, and at the same time send it to the main control chip for processing. After driving the TFT color screen display circuit 9, the temperature value is presented on the interface in the form of a curve. the

The HC05 bluetooth module 12 in Fig. 3 can also send data to each other with the mobile phone 15 to control the forward and backward movement of the dolly on which the sending device is installed. Realize manual remote control and automatic avoidance of obstacles. In addition, the use of HC05 Bluetooth module 12 to remotely control the temperature detection terminal can better reflect the innovation and work efficiency of this work. At the same time, the car can be controlled anytime and anywhere to monitor the ambient temperature. Make the temperature appear on the interface in the form of a curve. the

Claims (4)

1. a SCM Based TFT interface display temperature data wireless data transmission system, it is characterized in that: include dispensing device, receiving trap, forwarding platform, described dispensing device includes single-chip microcomputer main control chip circuit one, and single-chip microcomputer main control chip circuit one is connected with voltage-stabilized power supply circuit one, reset circuit one, temperature sensor, radio receiving transmitting module one; Receiving trap includes single-chip microcomputer main control chip circuit two, and single-chip microcomputer main control chip circuit two is connected with voltage-stabilized power supply circuit two, reset circuit two, display circuit, radio receiving transmitting module two; Forward platform and include 51 single-chip microcomputers, the signal input of 51 single-chip microcomputers, output terminal are connected with respectively bluetooth module, radio receiving transmitting module three, radio receiving transmitting module three has two output channels, passage one carries out radio communication with dispensing device, and passage two carries out radio communication with the TFT man-machine interface that carries radio receiver; Mobile phone is sent to forwarding platform by carrying bluetooth module by instruction, forward platform one side steering order and be sent to the demonstration of TFT man-machine interface, on the other hand instruction is sent to corresponding dispensing device, dispensing device is sent to receiving trap by the temperature signal collecting and shows in receiving trap.

2. SCM Based TFT interface display temperature data wireless data transmission system according to claim 1, is characterized in that: the main control chip chip of described single-chip microcomputer main control chip circuit one, two is to adopt STC12C5A60S2 chip.

3. SCM Based TFT interface display temperature data wireless data transmission system according to claim 1, is characterized in that: described radio receiving transmitting module one, two, three adopts NRF24L02w.

4. SCM Based TFT interface display temperature data wireless data transmission system according to claim 1, is characterized in that: described temperature sensor adopts DS18B20.

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