CN214796192U

CN214796192U - Intelligent bidirectional transmission device

Info

Publication number: CN214796192U
Application number: CN202120787916.1U
Authority: CN
Inventors: 钱枳君; 惠军; 吴彦辉; 石火海
Original assignee: Shanghai Helang Intelligent Technology Development Co ltd
Current assignee: Shanghai Helang Intelligent Technology Development Co ltd
Priority date: 2021-04-18
Filing date: 2021-04-18
Publication date: 2021-11-19
Anticipated expiration: 2031-04-18

Abstract

The utility model discloses an intelligence two-way transmission device, including input port and power input, the outside of input port is connected with the opto-coupler and keeps apart, and the outside that the opto-coupler kept apart is connected with MCU data processing module, and MCU data processing module is connected with drive module, serial ports two and serial ports one, and the outside of serial ports one is connected with MAX485 module, and drive module's the outside is connected with the relay, and the outside of serial ports two is connected with radio frequency module, the utility model relates to an intelligence two-way transmission device, the utility model discloses intelligence two-way wireless transmission device communication distance is long, and is reliable durable, has RS485 bus output and relay output concurrently, and the practicality is strong, and this device function is abundant, can realize the condition of a pair of many.

Description

Intelligent bidirectional transmission device

Technical Field

The utility model relates to a wireless transmission technology field specifically is an intelligence two-way transmission device.

Background

In the prior art, a bidirectional Wireless transmission device is widely applied to industrial production, such as a fixed operating console for synchronous operation of two traveling vehicles and needing feedback indication, Wireless transmission (Wireless transmission) refers to a mode of data transmission by using a Wireless technology, the Wireless transmission and wired transmission are corresponding, along with the increasing development of the Wireless technology, the application of the Wireless transmission technology is more and more accepted by various industries, the Wireless image transmission is gradually seen by users as a special use mode, and the characteristics of convenient installation, strong flexibility, high cost performance and the like enable monitoring systems of more industries to adopt a Wireless transmission mode to establish connection between a monitored point and a monitoring center. The wireless monitoring technology has been widely applied in the fields of modern transportation, water conservancy, shipping, railways, public security, fire protection, frontier inspection stations, forest fire prevention, parks, scenic spots, factories, communities and the like.

Current two-way wireless transmission devices exist: the technical defects of the current bidirectional wireless transmission device technology are technical problems which are urgently needed to be solved by technical personnel in the field.

Disclosure of Invention

An object of the utility model is to provide an intelligence two-way transmission device to solve the current two-way wireless transmission device that provides in the above-mentioned background art and exist: the technical defects of the current bidirectional wireless transmission device technology are the problems which need to be solved urgently by technical personnel in the field.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligence bidirectional transmission device, includes input port and power input, the outside of input port is connected with the opto-coupler and keeps apart, the outside that the opto-coupler kept apart is connected with MCU data processing module, MCU data processing module is connected with drive module, serial ports two and serial ports one, the outside of serial ports one is connected with MAX485 module, drive module's the outside is connected with the relay, the outside of serial ports two is connected with radio frequency module.

As a preferred technical scheme of the utility model, the outside of power input is connected with rectification filtering.

As an optimized technical solution of the utility model, rectification filtering is connected with the stabiliser.

As an optimized technical solution of the present invention, the outside of the radio frequency module is connected with an antenna.

As an optimized technical scheme of the utility model, the outside of MAX485 module is connected with the RS485 interface.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses two-way wireless transmission device communication distance of intelligence is long, and is reliable durable, has RS485 bus output and relay output concurrently, and the practicality is strong, and this device function is abundant, can realize the condition of a pair of many.

Drawings

Fig. 1 is a schematic diagram of the present invention.

In the figure: 1. an input port; 2. an RS485 interface; 3. inputting a power supply; 4. optical coupling isolation; 5. an MAX485 module; 6. rectifying and filtering; 7. a first serial port; 8. an MCU data processing module; 9. a voltage regulator; 10. a drive module; 11. a second serial port; 12. a relay; 13. a radio frequency module; 14. an antenna.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1, the utility model provides an intelligence two-way transmission device, including input port 1 and power input 3, input port 1's the outside is connected with the opto-coupler and keeps apart 4, the outside that the opto-coupler kept apart 4 is connected with MCU data processing module 8, MCU data processing module 8 is connected with drive module 10, two 11 serial ports and serial ports 7, the outside of serial ports 7 is connected with MAX485 module 5, drive module 10's the outside is connected with relay 12, the outside of two 11 serial ports is connected with radio frequency module 13.

Preferably, the outer side of the power input 3 is connected with a rectifying filter 6, and the device supplies power to an MCU data processing module 8, an MAX485 module 5, a radio frequency module 13, a driving module 10 and a radio frequency module 13 in the system after being processed by the rectifying filter 6 and a voltage stabilizer 9.

Preferably, the rectifying filter 6 is connected with a voltage stabilizer 9, and power is supplied to electric appliances inside the device through the voltage stabilizer 9.

Preferably, the antenna 14 is connected to the outer side of the radio frequency module 13, when the intelligent bidirectional wireless transmission device receives the matched electromagnetic wave signal, the antenna 14 transmits the electromagnetic wave signal to the radio frequency module 13, and the radio frequency module 13 converts the electromagnetic wave signal into a digital signal and sends the digital signal to the MCU data processing module 8 through the second serial port 11.

Preferably, the outside of the MAX485 module 5 is connected with an RS485 interface 2, the intelligent bidirectional wireless transmission device has RS485 output and relay 12 output, the communication distance is long, and the output is stable.

When the intelligent bidirectional transmission device is used, an input port 1 is connected with an IO port of an MCU data processing module 8 after being isolated by an optical coupler 4, an RS485 interface 2 is connected with an MAX485 module 5, the MAX485 module 5 is connected with the MCU data processing module 8 through a serial port I7, the MCU data processing module 8 is connected with a radio frequency module 13 through a serial port II 11, the MCU data processing module 8 enables a relay 12 to output through a driving module 10, the MCU data processing module 8 collects input data on the IO port and data input by the serial port I7 at regular time through a timer and processes the data, the MCU data processing module 8 sends the processed data to the radio frequency module 13 through the serial port II 11, the radio frequency module 13 sends the data to other intelligent bidirectional wireless transmission devices in an electromagnetic wave form through an antenna 14, when the intelligent bidirectional transmission device receives matched electromagnetic wave signals, antenna 14 gives radio frequency module 13 with electromagnetic wave signal transmission, radio frequency module 13 sends MCU data processing module 8 for digital signal through two 11 serial ports with electromagnetic wave signal conversion, MCU data processing module 8 analysis data, give MAX485 module 5 through one 7 serial ports transmission signal, MAX485 module 5 is with 485 signal transmission to RS485 interface 2 on, MCU data processing module 8 can also make relay 12 work through drive module 10.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. An intelligent bidirectional transmission device, comprising an input port (1) and a power input (3), characterized in that: the outside of input port (1) is connected with opto-coupler isolation (4), the outside that opto-coupler isolation (4) was connected with MCU data processing module (8), MCU data processing module (8) are connected with drive module (10), serial ports two (11) and serial ports one (7), the outside of serial ports one (7) is connected with MAX485 module (5), the outside of drive module (10) is connected with relay (12), the outside of serial ports two (11) is connected with radio frequency module (13).

2. An intelligent bi-directional transmission device as claimed in claim 1, wherein: and the outer side of the power supply input (3) is connected with a rectifying filter (6).

3. An intelligent bi-directional transmission device as claimed in claim 2, wherein: the rectifying filter (6) is connected with a voltage stabilizer (9).

4. An intelligent bi-directional transmission device as claimed in claim 1, wherein: and the outer side of the radio frequency module (13) is connected with an antenna (14).

5. An intelligent bi-directional transmission device as claimed in claim 1, wherein: and the outer side of the MAX485 module (5) is connected with an RS485 interface (2).