Remote control device based on local area network

Abstract

The utility model belongs to the technical field of communication control, and discloses a remote control device based on a local area network, which comprises an IO control module, an analog quantity acquisition module, a network port communication module, a controlled end optical fiber transceiver, a control end optical fiber transceiver and a touch screen box body, the input end of the IO control module is connected with an acquisition signal line of external equipment through a control circuit, the output end of the IO control module is connected with controlled equipment through the control circuit, the analog quantity acquisition module is connected with analog quantity through a line and used for acquiring analog quantity information, the analog quantity acquisition module and the IO control module are connected with the internet access communication module, and the internet access communication module is connected with the control circuit. The network port communication module is connected with the controlled end optical fiber transceiver, and the controlled end optical fiber transceiver is connected with the control end optical fiber transceiver through an optical fiber. The device does not need to depend on a long-distance control cable, reduces complex wiring work, reduces installation cost, is simple in structure, saves labor cost during installation, and is low in delay, high in response speed and strong in anti-interference capability.

Description

Technical Field

[0001] The utility model belongs to the technical field of communication control, and in particular relates to a remote control device based on a local area network. Background Art

[0002] In traditional equipment control, there is a control cabinet at the site of the controlled equipment, and the controlled equipment and the control cabinet are connected by pure lines. After the control cabinet is installed, it is difficult to move, and the control distance cannot be changed. If long-distance control is required, it is necessary to pull wires over long distances, which is time-consuming and labor-intensive. In addition, the control line wiring is complicated, and the control function is relatively single. When a problem occurs, it is impossible to quickly troubleshoot the problem, and the problem is easy to recur, making it difficult to repair. Summary of the invention

[0003] In view of the above shortcomings of the prior art, the utility model provides a remote control device based on a local area network, which does not need to rely on long-distance control cables, reduces complex wiring work, reduces installation costs, has a simple structure, saves labor costs for installation, has low latency, fast response speed, and strong anti-interference ability. No matter how far the controlled device is from the control center, it can achieve accurate remote control and obtain on-site equipment status information in real time. It is widely applicable to various industries and meets the diverse needs of remote control and monitoring.

[0004] To achieve the above-mentioned purpose and other related purposes, the utility model provides a remote control device based on a local area network, including an IO control module, an analog quantity acquisition module, a network port communication module, a controlled end optical fiber transceiver, a control end optical fiber transceiver, and a touch screen box. The IO control module, the analog quantity acquisition module, the network port communication module, and the controlled end optical fiber transceiver are installed in a power distribution cabinet at the controlled end. The input end in the IO control module is connected to the acquisition signal line of the external device through a control circuit, the output end in the IO control module is connected to the controlled device through a control circuit, the analog quantity acquisition module is connected to the analog quantity through a line to collect analog quantity information, the analog quantity acquisition module and the IO control module are connected to the network port communication module, the network port communication module is connected to the controlled end optical fiber transceiver, the controlled end optical fiber transceiver is connected to the control end optical fiber transceiver through optical fiber, and the control end optical fiber transceiver is connected to the touch screen box.

[0005] In one of the embodiments, a touch screen is provided on the front side of the touch screen box.

[0006] In one embodiment, it also includes a power module, which is respectively connected to the IO control module, the analog quantity acquisition module, the network port communication module, the controlled end optical fiber transceiver, the control end optical fiber transceiver, and the touch screen box.

[0007] In one of the embodiments, the power supply is provided with one or more blocks.

[0008] In one embodiment, the output end of the IO control module is connected to a plurality of controlled devices through a control circuit.

[0009] In one of the embodiments, the analog quantity acquisition module is connected to multiple analog quantities through lines.

[0010] In one embodiment, two Hall sensor switches are provided.

[0011] Compared with the prior art, the utility model provides a remote control device based on a local area network, which does not need to rely on long-distance control cables, reduces complex wiring work, reduces installation costs, has a simple structure, saves labor costs for installation, has low latency, fast response speed, and strong anti-interference ability. No matter how far the controlled device is from the control center, it can achieve accurate remote control and obtain on-site equipment status information in real time. It is widely applicable to various industries and meets the diverse needs of remote control and monitoring. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 The embodiment of the utility model is a connection diagram of a remote control device based on a local area network;

[0014] Figure 2 It is a structural diagram of analog quantity acquisition module, IO control module and network port communication module;

[0015] Figure 3 It is a structural diagram of the controlled-end optical fiber transceiver, the controlling-end optical fiber transceiver, and the optical fiber;

[0016] Figure 4 It is a structural schematic diagram of the touch screen box;

[0017] Figure 5 It is a schematic diagram of the structure of the power module.

[0018] Reference numerals:

[0019] 1. IO control module; 2. Analog acquisition module; 3. Network port communication module; 4. Controlled end fiber optic transceiver; 5. Control end fiber optic transceiver; 6. Optical fiber; 7. Touch screen; 8. Power module; 9. Touch screen box. DETAILED DESCRIPTION

[0020] The following describes the implementation of the present invention through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the following embodiments and the features in the embodiments can be combined with each other without conflict. It should also be understood that the terms used in the embodiments of the present invention are intended to describe specific implementation schemes, rather than to limit the scope of protection of the present invention. The test methods for which specific conditions are not specified in the following examples are usually carried out under conventional conditions or under the conditions recommended by the manufacturers.

[0021] When numerical ranges are given in the embodiments, it should be understood that unless otherwise specified in the present invention, both endpoints of each numerical range and any value between the two endpoints can be selected. Unless otherwise defined, all technical and scientific terms used in the present invention are in accordance with the prior art mastery of those skilled in the art and the description of the present invention, and any prior art methods, equipment and materials similar or equivalent to the methods, equipment and materials in the embodiments of the present invention can also be used to implement the present invention.

[0022] It should be noted that the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present utility model. Changes or adjustments to their relative relationships should be regarded as the scope of implementation of the present utility model without substantially changing the technical content.

[0023] See also Figures 1 to 5A remote control device based on a local area network includes an IO control module 1, an analog quantity acquisition module 2, a network port communication module 3, a controlled end optical fiber transceiver 4, a control end optical fiber transceiver 5, and a touch screen box 9. The IO control module 1, the analog quantity acquisition module 2, the network port communication module 3, and the controlled end optical fiber transceiver 4 are installed in a power distribution cabinet at the controlled end. The input end of the IO control module 1 is connected to the acquisition signal line of the external device through the control circuit to collect the running status of the corresponding device. The output end of the IO control module 1 is connected to the controlled device through the control circuit to control the start and stop of the external device. The analog quantity acquisition module 2 is connected to the analog quantity through the line to collect analog quantity information. The analog quantity acquisition module 2 and the IO control module 1 are connected to the network port communication module 3, the network port communication module 3 is connected to the controlled end optical fiber transceiver 4, and the controlled end optical fiber transceiver 4 is connected to the control end optical fiber transceiver 5 through the optical fiber 6. The control end optical fiber transceiver 5 is connected to the touch screen box 9. The IO control module 1 allows the device to receive and process digital input signals from external devices, and can also send control signals to start or stop the controlled device to achieve remote operation. The analog acquisition module 2 is used to collect continuously changing analog signals and provide real-time process parameter information for the system. The network port communication module 3 enables the device to communicate through the local area network to ensure efficient transmission of data between the controlled end and the control end. The controlled end and the control end perform long-distance, high-speed and secure data transmission through the controlled end optical fiber transceiver 4 and the control end optical fiber transceiver 5. The optical fiber provides anti-interference ability. The touch screen box 9 provides an intuitive user interface. Users can view the device status, set parameters and execute control instructions through the touch screen. All modules are integrated in the distribution cabinet, which simplifies on-site wiring and improves the stability and reliability of the system.

[0024] The touch screen box 9 is provided with a touch screen 7 on the front side. The touch screen 7 can display the working status and operating parameters of the controlled device in real time, so that the operator can understand the system status at a glance.

[0025] It also includes a power supply module 8, which is respectively connected to the IO control module 1, the analog quantity acquisition module 2, the network port communication module 3, the controlled end optical fiber transceiver 4, the control end optical fiber transceiver 5, and the touch screen box 9. The power supply module 8 provides a stable power supply for the entire device. All components including the IO control module 1, the analog quantity acquisition module 2, the network port communication module 3, the controlled end optical fiber transceiver 4, the control end optical fiber transceiver 5 and the touch screen box 9 are powered by it to ensure that all parts can work normally.

[0026] The power supply is provided with one or more power modules, and configuring multiple power modules can achieve redundant backup. Even if one of the power supplies fails, the other power modules can continue to supply power, ensuring uninterrupted operation of the system and improving the reliability and stability of the entire device.

[0027] The output end of the IO control module 1 is connected to a plurality of controlled devices through a control circuit, and the IO control module 1 can manage and control a plurality of external devices at the same time.

[0028] The analog quantity acquisition module 2 is connected to a plurality of analog quantities through lines. Through the analog quantity acquisition module 2, the remote control device can obtain continuous variable information in the process.

[0029] By clicking on the touch screen 7, the touch screen 7 communicates with the IO control module 1 and the analog quantity acquisition module 2. Based on the ModbusTCP protocol, instructions are sent to control the output of the output port of the IO control module 1, and the relay connected to the output port of the IO control module 1 is energized, so that the power of the external device is turned on, thereby controlling the start and stop of the external device; based on the ModbusTCP protocol, the input status of the input port of the IO control module 1 and the analog quantity information collected by the analog quantity acquisition module 2 are displayed on the touch screen. By configuring and programming the touch screen 7, more functions can be realized.

[0030] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A remote control device based on a local area network, characterized in that: It includes an IO control module, an analog quantity acquisition module, a network port communication module, a controlled end optical fiber transceiver, a control end optical fiber transceiver, and a touch screen box. The IO control module, the analog quantity acquisition module, the network port communication module, and the controlled end optical fiber transceiver are installed in the distribution cabinet of the controlled end. The input end of the IO control module is connected to the acquisition signal line of the external device through the control circuit, the output end of the IO control module is connected to the controlled device through the control circuit, the analog quantity acquisition module is connected to the analog quantity through the line to collect analog quantity information, the analog quantity acquisition module and the IO control module are connected to the network port communication module, the network port communication module is connected to the controlled end optical fiber transceiver, the controlled end optical fiber transceiver is connected to the control end optical fiber transceiver through optical fiber, and the control end optical fiber transceiver is connected to the touch screen box.

2. A remote control device based on a local area network according to claim 1, characterized in that: A touch screen is arranged on the front side of the touch screen box.

3. A remote control device based on a local area network according to claim 1, characterized in that: It also includes a power module, which is respectively connected to the IO control module, the analog quantity acquisition module, the network port communication module, the controlled end optical fiber transceiver, the control end optical fiber transceiver, and the touch screen box.

4. A remote control device based on a local area network according to claim 3, characterized in that: The power supply is provided with one or more blocks.

5. The remote control device based on a local area network according to claim 1, characterized in that: The output end of the IO control module is connected to a plurality of controlled devices through a control circuit.

6. A remote control device based on a local area network according to claim 1, characterized in that: The analog quantity acquisition module is connected with a plurality of analog quantities through lines.

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