Splicing type communication acquisition module

Abstract

The utility model provides a splicing type communication acquisition module group, comprising a power supply module used for supplying power to the splicing type communication acquisition module group; the RS485 communication module is used for communicating with an external sensor and performing data interaction; the processing module is connected with the RS485 module and used for data processing and calculation; and the 4Gcat1 data transmission module is connected with the processing module and can transmit the data to a management platform through a 4Gcat1 network. According to the utility model, the RS485 module receives communication data of external equipment, after the communication data is internally processed and calculated by the processing module, the data is transmitted to a management platform through a network by the 4Gcat1 data transmission module, various sensors can be accessed through the RS485 module, acquisition of various data is realized, and the data acquisition device can be used in a railway work area environment to realize water quantity monitoring through cooperation of the various sensors. Monitoring water pressure and water level and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of railway communication equipment, in particular to a spliced communication acquisition module. Background Art

[0002] With the development of economic technology and the improvement of people's production level, electric energy has become an essential secondary energy source in people's production and life, bringing endless convenience to people's production and life. At the same time, with the development of the smart grid, the degree of automation and intelligence of the power system is also getting higher and higher.

[0003] At present, Chinese Patent Publication No. CN208954322U discloses a new type of wireless communication acquisition module, which includes a power supply module, a controller module, an RS485 communication module, a remote wireless communication module, and an antenna module; the power supply module supplies power; the RS485 communication module communicates with the electric energy meter and exchanges data; the controller module uploads the data to the remote wireless communication module, or forwards the data to the RS485 communication module; the remote wireless communication module uploads the data to the master station, or receives the master station instruction.

[0004] Although this new type of wireless communication acquisition module can realize the data acquisition of multiple electric meters, the module has a remote wireless communication module, which directly uploads the acquired data to the master station through the wireless public network communication method, and cannot realize independent private network communication with the railway system background. Summary of the Utility Model

[0005] In view of the above-mentioned disadvantages of the prior art, the purpose of the present utility model is to provide a spliced communication acquisition module, which is used to solve the problem that it is difficult to realize independent private network communication in the prior art.

[0006] To achieve the above purpose and other related purposes, the present utility model provides a spliced communication acquisition module, including: a power supply module for supplying power to the spliced communication acquisition module; an RS485 communication module for communicating with an external sensor and performing data interaction; a processing module connected to the RS485 module for data processing and calculation; a 4G cat1 data transmission module connected to the processing module and capable of transmitting data to a management platform through a 4G cat1 network.

[0007] By adopting the above technical solution, it is powered by a power module, and then the RS485 module receives communication data from external devices. After internal processing and calculation by the processing module, the data is transmitted over the network to the management platform through the 4G cat1 data transmission module. It can access a variety of sensors through the RS485 module to realize the collection of various data, and can be applied to the railway work area environment to realize water volume monitoring, water pressure monitoring, water level monitoring, etc. through the cooperation of various sensors. Moreover, by using the 4G cat1 data transmission module, it can cooperate with the host to integrate the Internet of Things private network communication module to realize independent private network communication with the railway system background.

[0008] In an embodiment of the present invention, the 4G cat1 data transmission module includes a SIM card circuit, an EC800N module chip connected to the SIM card circuit for signal transmission, and an IPX antenna socket connected to the EC800N module chip.

[0009] By adopting the above technical solution, wireless communication can be achieved through the SIM card circuit in cooperation with the SIM card and the EC800N module chip, and the signal can be enhanced by cooperating with the IPX antenna socket.

[0010] In an embodiment of the present invention, the power module includes a power supply circuit as the power source, a voltage conversion and transmission circuit for supplying different voltages to each module, and a power-off detection circuit for detecting the circuit state.

[0011] By adopting the above technical solution, the input voltage can be converted into different transmission voltages by the voltage conversion and transmission circuit and then transmitted to the corresponding module, and the circuit state can be detected in cooperation with the power-off detection circuit.

[0012] In an embodiment of the present invention, the voltage conversion and transmission circuit includes a serial port level conversion circuit for level conversion, a 12V output control circuit, a 4V output circuit, and a 3.3V output circuit.

[0013] By adopting the above technical solution, the level of the host can be converted through the serial port level conversion circuit, and then the 12V output voltage can be converted into 4V and 3.3V outputs through the 4V output circuit and the 3.3V output circuit.

[0014] In an embodiment of the present invention, the 4V output circuit is a circuit composed of a voltage regulator chip of model JW5060.

[0015] By adopting the above technical solution, a voltage regulator chip of JW5060 can achieve fast transient response. The input range of JW5060 is 4V to 18V, which can provide a continuous output current of 3A and two integrated N-channel MOSFETs. The internal synchronous power switch can provide high efficiency without using an external Schottky diode. When the load is light, the voltage regulator operates at a low frequency to maintain high efficiency and low output ripple.

[0016] In an embodiment of the present invention, the 3.3V output circuit is a circuit composed of a voltage regulator chip of model MD7533H.

[0017] By adopting the above technical solution, a voltage regulator chip of MD7533H can make the output voltage accuracy high, and can achieve ultra-low power consumption and long-term operation.

[0018] In an embodiment of the present invention, the power-down detection circuit includes a 12V power-down detection circuit and a capacitor power-down detection circuit.

[0019] By adopting the above technical solution, it is possible to achieve power-down detection for the 12V output control circuit and the power supply circuit.

[0020] In an embodiment of the present invention, the 12V power-down detection circuit is a circuit composed of a power supply controller of model SGM803B-RXN3LG / TR.

[0021] By adopting the above technical solution, using the SGM803B-RXN3LG / TR power supply controller can make its power consumption lower and more convenient for long-term operation.

[0022] In an embodiment of the present invention, the RS485 communication module is a circuit composed of a 485 communication chip of model AZRS485.

[0023] By adopting the above technical solution, using AZRS485 as the communication interface can have functions such as high-speed transmission, long-distance transmission, multi-point communication, and anti-interference, and can access a variety of sensors to realize the collection of multiple data.

[0024] As described above, the spliced communication acquisition module of the present invention has the following beneficial effects: It is powered by a power supply module, and then the RS485 module receives communication data from external devices. After internal processing and calculation by the processing module, the data is transmitted to the management platform through the 4G cat1 data transmission module via the network. It can access a variety of sensors through the RS485 module to realize the collection of a variety of data, and can be applied to the railway work area environment to realize water quantity monitoring, water pressure monitoring, water level monitoring, etc. through the cooperation of a variety of sensors. Moreover, by using the 4G cat1 data transmission module, it can cooperate with the host to integrate the Internet of Things private network communication module to realize independent private network communication with the railway system background. Brief Description of the Drawings

[0025] Figure 1 It shows a schematic diagram of the overall structure disclosed in the embodiment of the present utility model;

[0026] Figure 2 It shows a circuit diagram of the serial port conversion circuit disclosed in the embodiment of the present utility model;

[0027] Figure 3 It shows a circuit diagram of the signal conversion circuit disclosed in the embodiment of the present utility model;

[0028] Figure 4 It shows a circuit diagram of the 12V output control circuit disclosed in the embodiment of the present utility model;

[0029] Figure 5 It shows a circuit diagram of the 4V output circuit disclosed in the embodiment of the present utility model;

[0030] Figure 6 It shows a circuit diagram of the 3.3V output circuit disclosed in the embodiment of the present utility model;

[0031] Figure 7 It shows a circuit diagram of the 12V power-off detection circuit disclosed in the embodiment of the present utility model;

[0032] Figure 8 It shows a circuit diagram of the power supply power-off detection circuit disclosed in the embodiment of the present utility model;

[0033] Figure 9 It shows a circuit diagram of the SIM card circuit disclosed in the embodiment of the present utility model;

[0034] Figure 10 It shows a module diagram of the EC800N module chip disclosed in the embodiment of the present utility model;

[0035] Figure 11 It shows a circuit diagram of the RS485 communication module disclosed in the embodiment of the present utility model;

[0036] Figure 12 It shows a circuit diagram of the serial port debugging circuit disclosed in the embodiment of the present utility model; Detailed Embodiments

[0037] The following specific embodiments illustrate the implementation manners of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.

[0038] Please refer to Figures 1 to 12It should be noted that the structures, proportions, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those familiar with this technology to understand and read, and are not used to limit the implementation conditions of the present utility model. Therefore, they do not have substantial technical significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle", and "one" cited in this specification are only for the convenience of clear narration and are not used to limit the implementation scope of the present utility model. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the implementable scope of the present utility model.

[0039] As Figure 1 shown, the present utility model provides a splicing type communication acquisition module, including: a power supply module for supplying power to the splicing type communication acquisition module; an RS485 communication module for communicating with external sensors and performing data interaction; a processing module connected to the RS485 module for data processing and calculation; a 4G cat1 data transmission module connected to the processing module capable of transmitting data to the management platform through the 4G cat1 network. The power supply module supplies power to each module, and then the RS485 communication module receives the communication data of external sensors. After the processing module performs internal calculation and processing on the communication data, the processed data is then transmitted to the management platform through the 4G cat1 data transmission module, which can realize communication with the independent private network of the railway system background. The processing module is a processing chip.

[0040] The power supply module includes a voltage conversion and transmission circuit for supplying different voltages to each module and a power-off detection circuit for detecting the circuit state. The voltage conversion and transmission circuit includes a serial port level conversion circuit, a 12V output control circuit, a 4V output circuit, and a 3.3V output circuit.

[0041] As Figure 2 shown, the serial port level conversion circuit is a bidirectional level conversion circuit. The serial port level conversion circuit has two VCC power supply voltage access terminals connected in parallel with each other, and has two ports, TXD and TXD1. The triode in this serial port level conversion circuit is LMBT3904LT1G. Through the bidirectional level conversion circuit, the high level input by the host at one side VCC terminal can be converted into the high level recognized by the slave receiving data at the other side VCC terminal.

[0042] As Figure 4As shown, the 12V output control circuit is provided with a CTL port for receiving control signals, and the circuit opening and closing is controlled by setting the PMOS: CJ2321 transistor. When a control signal is input, the circuit is normally connected. When no control signal is input, the circuit is in an open state.

[0043] As Figure 3 shown, a signal conversion circuit is also connected. The signal conversion circuit is composed of a chip of model SGM8605-1.

[0044] As Figure 5 shown, the 4V output circuit is a circuit composed of a voltage regulator chip of model JW5060. The VIN terminal and EN terminal of the JW5060 voltage regulator are connected to the filter circuit, and the VCAP and 12V power supply are input to the filter circuit. Then, an inductor L is set at the output terminal of the JW5060 voltage regulator, which can discharge by the inductor L when the chip is powered off and store energy when the chip is powered on, so that the output terminal can stably output a 4V voltage.

[0045] A signal conversion circuit is also connected. The signal conversion circuit is composed of a chip of model SGM8605-1.

[0046] As Figure 6 shown, the 3.3V output circuit is a circuit composed of a voltage regulator chip of model MD7533H, which can connect the 12V input voltage to the VIN terminal of the MD7533H voltage regulator chip to output an output voltage of 3.3V.

[0047] The power-down detection circuit includes a 12V power-down detection circuit and a capacitor power-down detection circuit. As Figure 7 shown, the 12V power-down detection is a circuit composed of a power controller of model SGM803B-RXN3LG / TR, which can connect the 12V input voltage in series with the resistor R32 and then connect it to the Vdd port of the SGM803B-RXN3LG / TR power controller, and the output circuit is connected to the 4Gcat1 data transmission module.

[0048] As Figure 8 shown, the capacitor power-down detection circuit is connected to the 4Gcat1 data transmission module.

[0049] The 4Gcat1 data transmission module includes a SIM card circuit, an EC800N module chip connected to the SIM card circuit for signal transmission, and an IPX antenna socket connected to the EC800N module chip.

[0050] As Figure 9As shown, the SIM card circuit uses a C70710M0065122 card holder and is connected to an EC800N module chip. It can place a SIM card in the SIM card and cooperate with the SIM card to achieve cloud data processing.

[0051] As Figure 10 shown, the EC800N module chip includes a U1A module, a U1B module, a U1C module, and a U1D module. The UIA module is connected to the SIM card circuit, and the SIM card circuit cooperates with the EC800N module chip to communicate with the independent private network of the railway system background. The IPX antenna socket is connected to the ANT_MAIN port of U1A.

[0052] As Figure 11 shown, the RS485 communication module consists of a circuit formed by a 485 communication chip of model AZRS485. The AZRS485 communication chip outputs 485A and 485B signals, and connects the 485A and 485B signals to the Header 4 connector.

[0053] As Figure 12 shown, a serial port debugging circuit capable of leading out an interface for debugging the serial port is also connected to the U1A module. There are two sets of serial port debugging circuits, and both are composed of a Header 3 connector, which can lead out the interface of the U1A module to facilitate the debugging of the serial port. A 14Pin Type C plug is also connected to the U1B module.

[0054] In summary, the present utility model is powered by a power module, and then the RS485 module receives communication data from external devices. After internal processing and calculation by the processing module, the data is transmitted to the management platform through the 4G cat1 data transmission module via the data network. It can access a variety of sensors through the RS485 module to achieve the collection of various data, and can be applied to the railway work area environment to achieve water quantity monitoring, water pressure monitoring, water level monitoring, etc. through the cooperation of a variety of sensors. Moreover, by using the 4G cat1 data transmission module, it can cooperate with the host to integrate an Internet of Things private network communication module to achieve communication with the independent private network of the railway system background.

[0055] Therefore, the present utility model effectively overcomes various shortcomings in the prior art and has high industrial utilization value.

[0056] The above embodiments are only illustrative of the principles and effects of the present utility model and are not used to limit the present utility model. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present utility model. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present utility model should still be covered by the claims of the present utility model.

Claims

1. A splicing communication acquisition module, characterized in that: include: A power module, used to supply power to the spliced ​​communication acquisition module; RS485 communication module, used to communicate with external sensors and exchange data; Processing module, connected with RS485 module for data processing and calculation; The 4Gcat1 data transmission module, connected with the processing module, can transmit data to the management platform through the 4Gcat1 network.

2. The splicing type communication acquisition module according to claim 1, characterized in that: The 4Gcat1 data transmission module includes a SIM card circuit, an EC800N module chip connected to the SIM card circuit for signal transmission, and an IPX antenna seat connected to the EC800N module chip.

3. The splicing type communication acquisition module according to claim 1, characterized in that: The power supply module comprises a voltage conversion and delivery circuit for delivering different voltages to each module and a power-off detection circuit for detecting a circuit state.

4. The splicing type communication acquisition module according to claim 3 is characterized in that: The voltage conversion and transmission circuit includes a serial port level conversion circuit for level conversion, a 12V output control circuit, a 4V output circuit and a 3.3V output circuit.

5. The splicing type communication acquisition module according to claim 4 is characterized in that: The 4V output circuit is a circuit composed of a voltage regulator chip of model JW5060.

6. The splicing type communication acquisition module according to claim 4, characterized in that: The 3.3V output circuit is a circuit composed of a voltage regulator chip of model MD7533H.

7. The splicing type communication acquisition module according to claim 3 is characterized in that: The power-off detection circuit includes a 12V power-off detection circuit and a capacitor power-off detection circuit.

8. The splicing type communication acquisition module according to claim 7, characterized in that: The 12V power-off detection circuit is a circuit composed of a power controller of model SGM803B-RXN3LG / TR.

9. The splicing type communication acquisition module according to claim 1, characterized in that: The RS485 communication module is a circuit composed of a 485 communication chip of model AZRS485.

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