IO acquisition module

Abstract

The utility model discloses an IO acquisition module. A main control circuit, an optocoupler circuit and a WiFi processing module circuit are integrated on a circuit board; a CKS32F103RET6 control chip is adopted by the main control circuit; the optocoupler circuit is provided with four paths of optocouplers and is electrically connected with the main control circuit; the circuit board is provided with a wiring terminal strip circuit which is electrically connected with the optocoupler circuit. The WiFi processing module circuit adopts a USR-WIFI232-B2 serial port to WiFi module, a WiFi antenna circuit is arranged on the circuit board in an integrated manner, and the WiFi antenna circuit is electrically connected with the WiFi processing module circuit; a network interface circuit and a network filter circuit are integrated on the circuit board, the network interface circuit is electrically connected with the network filter circuit, and the network filter circuit is electrically connected with the WiFi processing module circuit; a power interface circuit and a state indicating lamp circuit are integrated on the circuit board. According to the IO acquisition module provided by the utility model, io wiring, data processing and data uploading are integrated; the system has the advantages of simple and easy wiring, simple configuration, abundant interfaces and the like.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless IO transmission, in particular to an IO acquisition module. Background Art

[0002] IO node acquisition cannot realize wiring, communication and upload integration, which usually requires three or more devices to cooperate. It increases construction time and docking time. The existing solution is costly, has a narrow scope of application, and has a single function, which is not conducive to later development and use. Utility Model Content

[0003] In view of the above defects or deficiencies in the prior art, it is desirable to provide an IO acquisition module.

[0004] The utility model provides an IO acquisition module, comprising a circuit board, on which a main control circuit, an optical coupling circuit and a WiFi processing module circuit are integrated; wherein:

[0005] The main control circuit adopts CKS32F103RET6 control chip;

[0006] The optical coupler circuit is provided with four optical couplers and is electrically connected to the main control circuit; a terminal block circuit is provided on the circuit board and is electrically connected to the optical coupler circuit;

[0007] The WiFi processing module circuit adopts a USR-WIFI232-B2 serial port to WiFi module, and a WiFi antenna circuit is integrated on the circuit board, and the WiFi antenna circuit is electrically connected to the WiFi processing module circuit;

[0008] The circuit board is also integrated with a network interface circuit and a network filter circuit, the network interface circuit is electrically connected to the network filter circuit, and the network filter circuit is electrically connected to the WiFi processing module circuit;

[0009] The circuit board is also integrated with a power interface circuit and a status indicator light circuit. The power interface circuit is used to supply power to each circuit; and the status indicator light circuit is used to display the working status.

[0010] Furthermore, the network interface circuit adopts an RJ45 interface.

[0011] Furthermore, the status indicator light circuit adopts an LED indicator light.

[0012] Furthermore, the network filter circuit adopts 11FB-05NLY network filter.

[0013] Furthermore, the power interface circuit adopts a TYPE-C interface.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The IO acquisition module of the utility model integrates IO wiring, data processing, and data uploading. It has the advantages of simple wiring, concise configuration, and rich interfaces. It has four input points and one network port, and supports WiFi wireless transmission. The power supply circuit and signal circuit are optically isolated, and optical coupling isolation is used internally, which is stable and safe. It can be directly connected in parallel with the on-site output point, with photoelectric isolation, safe and high-speed.

[0016] It should be understood that the contents described in the summary of the utility model are not intended to limit the key or important features of the embodiments of the utility model, nor are they intended to limit the scope of the utility model.

[0017] Other features of the present invention will become readily understood through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0019] Figure 1 A structural block diagram of an IO acquisition module provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It is also necessary to explain that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings.

[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] Please refer to Figure 1 The embodiment of the utility model provides an IO acquisition module, including a circuit board, on which a main control circuit, an optical coupling circuit and a WiFi processing module circuit are integrated; wherein,

[0023] The main control circuit uses the CKS32F103RET6 control chip, which is the high-performance control chip of Zhongkexin CKS32;

[0024] The optocoupler circuit is provided with four optocouplers and is electrically connected to the main control circuit; a terminal block circuit is provided on the circuit board and is electrically connected to the optocoupler circuit;

[0025] The WiFi processing module circuit uses an industrial-specific high-stability WiFi chip, and can choose to use a USR-WIFI232-B2 serial port to WiFi module. The circuit board is integrated with a WiFi antenna circuit, and the WiFi antenna circuit is electrically connected to the WiFi processing module circuit;

[0026] Integrate multiple communication protocols and make configuration easy;

[0027] The circuit board is also integrated with a network interface circuit and a network filter circuit, the network interface circuit is electrically connected to the network filter circuit, and the network filter circuit is electrically connected to the WiFi processing module circuit; it has four input points and one network port, and supports WiFi wireless transmission;

[0028] The circuit board is also integrated with a power interface circuit and a status indicator circuit. The power interface circuit is used to power each circuit. The power supply and signal source are independent of each other. It supports DC9-48v broadband power supply.

[0029] The status indicator light circuit is used to display the working status, with independent signal lights, and the operating status is clearly visible.

[0030] In a preferred embodiment, the network interface circuit adopts an RJ45 interface.

[0031] In a preferred embodiment, the status indicator light circuit uses an LED indicator light.

[0032] In a preferred embodiment, the network filter circuit uses a 11FB-05NLY network filter.

[0033] In a preferred embodiment, the power interface circuit adopts a TYPE-C interface.

[0034] The IO acquisition module of the present application integrates IO wiring, data processing, and data uploading into one, and has the advantages of simple and easy wiring, concise configuration, and rich interfaces. It has four input points and one network port, and supports WiFi wireless transmission; it has 485 transparent transmission, modbus protocol, modbustcp protocol and other upload message formats; it uses optocoupler isolation internally, which is stable and safe; it can log in to the web page to configure parameters, which is efficient and concise; it supports signal counting, signal anti-shake and other functions; it can be directly connected in parallel with the on-site output point, with photoelectric couple isolation, safe and high-speed; it has modbus communication message parsing and transparent transmission functions internally; it supports network port and WiFi to report data upward; one device has the characteristics of high cohesion and low coupling; the input supports DC9-48V wide-voltage power supply; the power supply circuit and signal circuit realize optocoupler isolation; the parameters and IP can be configured on the web page; after the input point receives the signal, it can be sent to the host computer wirelessly via WiFi in a timely manner.

[0035] In the description of this specification, the terms "connection", "installation", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] In the description of this specification, the description of the terms "one embodiment", "some embodiments", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An IO acquisition module, characterized in that: It includes a circuit board, on which a main control circuit, an optical coupling circuit and a WiFi processing module circuit are integrated; wherein, The main control circuit adopts CKS32F103RET6 control chip; The optical coupler circuit is provided with four optical couplers and is electrically connected to the main control circuit; a terminal block circuit is provided on the circuit board and is electrically connected to the optical coupler circuit; The WiFi processing module circuit adopts a USR-WIFI232-B2 serial port to WiFi module, and a WiFi antenna circuit is integrated on the circuit board, and the WiFi antenna circuit is electrically connected to the WiFi processing module circuit; The circuit board is also integrated with a network interface circuit and a network filter circuit, the network interface circuit is electrically connected to the network filter circuit, and the network filter circuit is electrically connected to the WiFi processing module circuit; The circuit board is also integrated with a power interface circuit and a status indicator light circuit. The power interface circuit is used to supply power to each circuit; and the status indicator light circuit is used to display the working status.

2. The IO acquisition module according to claim 1, characterized in that: The network interface circuit adopts an RJ45 interface.

3. The IO acquisition module according to claim 1, characterized in that: The status indicator light circuit adopts an LED indicator light.

4. The IO acquisition module according to claim 1, characterized in that: The network filter circuit adopts 11FB-05NLY network filter.

5. The IO acquisition module according to claim 1, characterized in that: The power interface circuit adopts a TYPE-C interface.

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