CN211630396U - Broadcast television transmitting station temperature monitoring system based on LoRa communication - Google Patents
Broadcast television transmitting station temperature monitoring system based on LoRa communication Download PDFInfo
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- CN211630396U CN211630396U CN202020768171.XU CN202020768171U CN211630396U CN 211630396 U CN211630396 U CN 211630396U CN 202020768171 U CN202020768171 U CN 202020768171U CN 211630396 U CN211630396 U CN 211630396U
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Abstract
The utility model discloses a broadcast television transmitting station temperature monitoring system based on loRa communication, it mainly comprises gateway, temperature measurement terminal node, data server and station monitor client, and the temperature data input that temperature measurement terminal node gathered is to the gateway, and the gateway receives data and sends data server after handling data packing, and station monitor client transfers data from data server and carries out analysis processes. And the gateway and the station monitoring client are respectively connected with the data server and realize two-way communication. The utility model discloses a data transmission and command control between sensor node and the LoRaWAN gateway are realized to the loRa agreement, and low power dissipation, transmission distance are far away, coverage is wide, can acquire monitoring data in real time.
Description
Technical Field
The utility model relates to a temperature monitoring system, especially a broadcast television transmitting station temperature monitoring system based on loRa communication.
Background
The development of the technology of the internet of things provides a new idea for ensuring the safe broadcasting of the broadcast television. In the work of the station, the real-time monitoring of the temperature at the important node of the hard feeder plays a key role in the operation and maintenance of the antenna feeder system. Present hard present department of presenting data collection meets and gets electric difficulty, the difficult actual problem that waits of wiring, for solving the drawback that exists in the temperature monitoring mode such as traditional broadcast television hard present, but considering in the actual temperature collection transmissible data less, transmission rate low grade characteristics, the utility model provides a broadcast television transmitter station temperature monitoring system based on loRa communication, in the place of need monitoring such as hard present settle loRa terminal node, station person on duty need not to arrive the scene, only need to know the node temperature condition through data analysis and the warning of on duty room customer end etc..
Disclosure of Invention
The to-be-solved problem of the utility model is to provide a broadcast television transmitting station temperature monitoring system based on loRa communication, adopt loRa agreement to realize data transmission and command control between sensor node and the LoRaWAN gateway, give data server with data transmission through the gateway, station monitoring client transfers data from data server and carries out analysis processes.
The utility model discloses solve above-mentioned technical problem with following technical scheme.
The utility model relates to a broadcast television transmitting station temperature monitoring system based on loRa communication, it mainly comprises gateway 1, temperature measurement terminal node 2, data server 3 and station monitor client 4, and the temperature data that temperature measurement terminal node 2 gathered is imported gateway 2, and gateway 2 receives data and sends data server 3 after handling data packing, and station monitor client 4 transfers data from data server 3 and carries out analysis processes. The gateway 2 and the station monitoring client 4 are respectively connected with the data server 3 and realize two-way communication.
The utility model relates to a radio and television transmitting station temperature monitoring system based on loRa communication, gateway 2 includes thing networking gateway bottom plate and SX1301 and receives integrated circuit board 5. The internet of things gateway bottom board mainly comprises a WT-EDKSOM6ULK chip 6, a POE power supply module 7, a network communication module 8, a GPS module 9, a 4G module 10, a debugging serial port 11, a TF memory card 12, an RJ45 transformer 13 and a voltage transformation module 14. Data and a power supply signal from the end of the switch enter the RJ45 transformer 13, the output end of the RJ45 transformer 13 is divided into two paths, one path is connected with the network communication module 8 to output the data to the WT-EDKSOM6ULK chip 6, the other path is connected with the POE power supply module 7, the output end of the POE power supply module 7 is connected with the voltage transformation module 14, and the voltage transformation module 14 outputs the power supply signal to the WT-EDKSOM6ULK chip 6. The network communication module 8 is respectively connected with the RJ45 transformer 13 and the WT-EDKSOM6ULK chip 6 and realizes bidirectional communication. The WT-EDKSOM6ULK chip 6 is connected with the SX1301 receiving board card 5 and achieves bidirectional communication. The output end of the GPS module 9 is connected with the WT-EDKSOM6ULK chip 6. The 4G module 10, the debugging serial port 11 and the TF memory card 12 are respectively connected with the WT-EDKSOM6ULK chip 6 and realize bidirectional communication.
The SX1301 receiving board card 5 mainly comprises an SX1301 baseband chip 15, an SX1255 radio frequency front end chip one 16, an SX1255 radio frequency front end chip two 17, a matching network one 18, a matching network two 19, an AGC amplifier 20, a power amplifier 21 and an antenna switching module 22. The antenna switching module 22 receives the monitoring signal and then outputs the monitoring signal to the power amplifier 21, the output end of the power amplifier 21 is connected with the second matching network 19, the output end of the second matching network 19 is connected with the second SX1255 radio-frequency front-end chip 17, the output end of the second SX1255 radio-frequency front-end chip 17 is connected with the SX1301 baseband chip 15, and the SX1301 baseband chip 15 outputs the monitoring signal to the gateway bottom plate of the internet of things; a main control signal on the gateway bottom plate of the internet of things is input into an SX1301 baseband chip 15, the output end of the SX1301 baseband chip 15 is connected to an SX1255 radio frequency front end chip I16, the output end of the SX1255 radio frequency front end chip I16 is connected with a matching network I18, the output end of the matching network I18 is connected with an AGC amplifier 20, and the output end of the AGC amplifier 20 is connected with an antenna switching module 22; the SX1301 baseband chip 15 also has one output connected to the AGC amplifier 20 and the antenna switching module 22, respectively.
Temperature measurement terminal node 2 comprises eight temperature sensor and loRa module 23. Eight temperature sensor gather after the temperature data is presented to the hardcover with data signal output to loRa module 23, and loRa module 23 exports data signal to SX1301 and receives integrated circuit board 5.
The utility model discloses a data transmission and command control between loRa agreement realization sensor node and the LoRaWAN gateway, give data server through the gateway with data transmission, station monitoring client transfers data from data server and carries out analysis processes, and low power dissipation, transmission distance are far away, coverage is wide, can acquire monitoring data in real time.
Drawings
Fig. 1 is a schematic diagram of the system of the present invention.
Fig. 2 is the utility model discloses a circuit structure chart of thing networking gateway bottom plate.
Fig. 3 is a circuit structure diagram of the SX1301 receiving board card of the present invention.
Fig. 4 is a circuit structure diagram of the temperature measurement terminal node of the present invention.
In the figure.
1-gateway.
And 2, measuring the temperature of the terminal node.
And 3, a data server.
4-station monitoring client.
And 5-SX1301 receives the board card.
6-WT-EDKSOM6ULK chip.
And 7-POE power supply module.
8-network communication module.
9-GPS module.
10-4G module.
11-debugging the serial port.
12-TF memory cards.
13-RJ45 transformer.
14-voltage conversion module.
15-SX1301 baseband chips.
16-SX1255 radio frequency front end chip one.
And a 17-SX1255 radio frequency front end chip II.
18-matching network one.
19-matching network two.
20-AGC amplifier.
21-power amplifier.
22-antenna switching module.
23-LoRa Module.
24-temperature sensor one.
25-temperature sensor two.
26-temperature sensor three.
27-temperature sensor four.
28-temperature sensor five.
29-temperature sensor six.
30-temperature sensor seven.
31-eight temperature sensors.
Detailed Description
The utility model relates to a broadcast television transmitting station temperature monitoring system based on loRa communication mainly comprises gateway, temperature measurement terminal node, data server and station monitoring client. After the temperature measuring terminal node collects temperature data on the hard feed, data transmission and command control between the sensor node and the LoRaWAN gateway are achieved through the LoRa protocol, the data are sent to the data server through the gateway, the station monitoring client side calls the data from the data server to conduct analysis processing, and the station on-duty personnel can know the temperature condition of the node through data analysis and alarm reminding of the station monitoring client side without arriving at the site.
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, a broadcast television transmitting station temperature monitoring system based on LoRa communication is mainly composed of a gateway 1, a temperature measuring terminal node 2, a data server 3 and a station monitoring client 4. The temperature measuring terminal node 2 acquires temperature data on the hard feeder through a temperature sensor and then inputs the temperature data into the gateway 2, the gateway 2 packages and processes the data after receiving the data and sends the data to the data server 3 in a UDP or MQTT communication mode through a network cable or 4G and the like, and the station monitoring client 4 can call the data from the data server 3 through the Internet to analyze and process the data. The gateway 2 and the station monitoring client 4 are respectively connected with the data server 3 and realize bidirectional communication through the Internet.
As shown in fig. 2, the gateway 2 includes an internet of things gateway backplane and an SX1301 receiving board card 5. The internet of things gateway bottom board mainly comprises a WT-EDKSOM6ULK chip 6, a POE power supply module 7, a network communication module 8, a GPS module 9, a 4G module 10, a debugging serial port 11, a TF memory card 12, an RJ45 transformer 13 and a voltage transformation module 14. The power supply signal from the switch end enters the RJ45 transformer 13, the power supply signal passes through the RJ45 transformer 13 and then is output to the POE power supply module 7, the output end of the POE power supply module 7 is connected with the voltage transformation module 14, and the power supply signal is output to the WT-EDKSOM6ULK chip 6 after being subjected to overvoltage transformation. The data signal enters the RJ45 transformer 13 and then is output to the network communication module 8, and the output end of the network communication module 8 is connected with the WT-EDKSOM6ULK chip 6. The network communication module 8 is respectively connected with the RJ45 transformer 13 and the WT-EDKSOM6ULK chip 6 and realizes bidirectional communication.
The WT-EDKSOM6ULK chip 6 is connected with the SX1301 receiving board card 5 and achieves bidirectional communication. The SX1301 receiving board card 5 transmits the received temperature monitoring information to the WT-EDKSOM6ULK chip 6, and meanwhile, acquires control information from the WT-EDKSOM6ULK chip 6.
The output end of the GPS module 9 is connected with the WT-EDKSOM6ULK chip 6. The GPS module 9 sends a positioning signal to the WT-EDKSOM6ULK chip 6, providing location information.
The 4G module 10, the debugging serial port 11 and the TF memory card 12 are respectively connected with the WT-EDKSOM6ULK chip 6 and realize bidirectional communication.
As shown in fig. 3, the SX1301 receiving board 5 mainly includes an SX1301 baseband chip 15, an SX1255 rf front-end chip 16, an SX1255 rf front-end chip two 17, a matching network one 18, a matching network two 19, an AGC amplifier 20, a power amplifier 21, and an antenna switching module 22. The antenna switching module 22 comprises a radio frequency switch and an antenna, after receiving a monitoring signal acquired by the temperature measurement terminal node 2 through the antenna, the antenna switching module 22 outputs the signal to the power amplifier 21, the signal is amplified and then output to the second matching network 19, the output end of the second matching network 19 is connected with the second SX1255 radio frequency front end chip 17, the output end of the second SX1255 radio frequency front end chip 17 is connected with the SX1301 baseband chip 15, and the SX1301 baseband chip 15 outputs the monitoring signal to the gateway bottom plate of the internet of things; a main control signal on the gateway bottom plate of the internet of things is input into an SX1301 baseband chip 15, the output end of the SX1301 baseband chip 15 is connected to an SX1255 radio frequency front end chip I16, the output end of the SX1255 radio frequency front end chip I16 is connected with a matching network I18, the output end of the matching network I18 is connected with an AGC amplifier 20, and the output end of the AGC amplifier 20 is connected with an antenna switching module 22; the SX1301 baseband chip 15 also has one output connected to the AGC amplifier 20 and the antenna switching module 22, respectively.
The SX1255 radio frequency front-end chip I16 and the SX1255 radio frequency front-end chip II 17 are mainly responsible for real-time automatic gain control, radio frequency calibration and transceiving switching.
As shown in fig. 4, the temperature measurement terminal node 2 is composed of eight temperature sensors and an LoRa module 23. Eight temperature sensor gather after the temperature data is presented to the hardcover with data signal output to loRa module 23, and loRa module 23 exports data signal to SX1301 and receives integrated circuit board 5. When temperature data exceeding the threshold value occurs, the LoRa module 23 transmits a signal to the gateway 2, and the gateway 2 forwards the signal to the data server 3, so as to realize data communication.
Claims (4)
1. A broadcast television transmitting station temperature monitoring system based on LoRa communication is characterized by mainly comprising a gateway (1), a temperature measuring terminal node (2), a data server (3) and a station monitoring client (4), wherein temperature data collected by the temperature measuring terminal node (2) is input into the gateway (1), the gateway (1) receives the data and packs the data and then sends the data to the data server (3), and the station monitoring client (4) calls the data from the data server (3) to analyze the data; the gateway (1) and the station monitoring client (4) are respectively connected with the data server (3) and realize two-way communication.
2. The system for monitoring the temperature of the broadcasting television transmitting station based on LoRa communication is characterized in that the gateway (1) comprises an Internet of things gateway bottom plate and an SX1301 receiving board card (5); the internet of things gateway bottom board mainly comprises a WT-EDKSOM6ULK chip (6), a POE power supply module (7), a network communication module (8), a GPS module (9), a 4G module (10), a debugging serial port (11), a TF memory card (12), an RJ45 transformer (13) and a voltage transformation module (14); data and a power supply signal from the end of the exchanger enter an RJ45 transformer (13), the output end of the RJ45 transformer (13) is divided into two paths, one path is connected with a network communication module (8) to output the data to a WT-EDKSOM6ULK chip (6), the other path is connected with a POE power supply module (7), the output end of the POE power supply module (7) is connected with a voltage transformation module (14), and the voltage transformation module (14) outputs the power supply signal to the WT-EDKSOM6ULK chip (6); the network communication module (8) is respectively connected with the RJ45 transformer (13) and the WT-EDKSOM6ULK chip (6) and realizes bidirectional communication; the WT-EDKSOM6ULK chip (6) is connected with the SX1301 receiving board card (5) and realizes bidirectional communication; the output end of the GPS module (9) is connected with a WT-EDKSOM6ULK chip (6); the 4G module (10), the debugging serial port (11) and the TF memory card (12) are respectively connected with the WT-EDKSOM6ULK chip (6) and realize bidirectional communication.
3. The broadcast television transmitting station temperature monitoring system based on LoRa communication of claim 2, wherein the SX1301 receiving board card (5) mainly comprises an SX1301 baseband chip (15), an SX1255 radio frequency front end chip I (16), an SX1255 radio frequency front end chip II (17), a matching network I (18), a matching network II (19), an AGC amplifier (20), a power amplifier (21) and an antenna switching module (22); the antenna switching module (22) receives the monitoring signal and then outputs the monitoring signal to the power amplifier (21), the output end of the power amplifier (21) is connected with the second matching network (19), the output end of the second matching network (19) is connected with the second SX1255 radio-frequency front-end chip (17), the output end of the second SX1255 radio-frequency front-end chip (17) is connected with the SX1301 baseband chip (15), and the SX1301 baseband chip (15) outputs the monitoring signal to the gateway bottom plate of the Internet of things; a master control signal on a gateway bottom plate of the Internet of things is input into an SX1301 baseband chip (15), the output end of the SX1301 baseband chip (15) is connected to an SX1255 radio frequency front end chip I (16), the output end of the SX1255 radio frequency front end chip I (16) is connected with a matching network I (18), the output end of the matching network I (18) is connected with an AGC amplifier (20), and the output end of the AGC amplifier (20) is connected with an antenna switching module (22); the SX1301 baseband chip (15) also has one output respectively connected to the AGC amplifier (20) and the antenna switching module (22).
4. The broadcast television transmitting station temperature monitoring system based on LoRa communication is characterized in that the temperature measuring terminal node (2) is composed of eight temperature sensors and a LoRa module (23); eight temperature sensor gather after the temperature data is presented to the hardcover with data signal output to loRa module (23), and loRa module (23) receive integrated circuit board (5) with data signal output to SX 1301.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020768171.XU CN211630396U (en) | 2020-05-12 | 2020-05-12 | Broadcast television transmitting station temperature monitoring system based on LoRa communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020768171.XU CN211630396U (en) | 2020-05-12 | 2020-05-12 | Broadcast television transmitting station temperature monitoring system based on LoRa communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211630396U true CN211630396U (en) | 2020-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020768171.XU Expired - Fee Related CN211630396U (en) | 2020-05-12 | 2020-05-12 | Broadcast television transmitting station temperature monitoring system based on LoRa communication |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211630396U (en) |
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2020
- 2020-05-12 CN CN202020768171.XU patent/CN211630396U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |