Distribution box control system

Abstract

The utility model provides a distribution box control system, which comprises a distribution box body and a plurality of control modules arranged in the distribution box body, and each control module comprises a communication module for receiving external information and a control processing module for processing data and transmitting instructions to an execution unit. And the merging and conveying module can be connected with the command module of each control module, merges instructions of the command modules and conveys the merged instructions to the execution unit. According to the technical scheme, the plurality of control modules are arranged, so that the equipment can be provided with a plurality of control systems, when the equipment has a single-point fault, the plurality of sets of completely independent control systems can operate simultaneously, and results are output and merged to an execution unit, so that the single-point fault of the equipment can be effectively avoided, and the equipment can be effectively protected. And meanwhile, the plurality of sets of control modules have local storage and calculation functions, so that when the gateway fails, the system can also store the data, and stable work is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution box equipment, in particular to a distribution box control system. Background Art

[0002] The distribution box is an electrical equipment with the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, wide application, stable and reliable operation, high space utilization, small footprint and environmental protection. The massive parameters on the distribution box data generally constitute a low-voltage forest according to electrical wiring, requiring the switchgear, measuring instruments, protective electrical appliances and auxiliary equipment to be assembled in a closed or semi-closed metal cabinet or on a screen to form a low-voltage distribution box.

[0003] At present, the existing Internet of Things technologies for power boxes are all about sending communication instructions from the background to the device, and then the device outputs the command to the execution unit. For example, Chinese patent publication No. CN215679092U discloses a control system, including a smart power box, the smart power box includes a communication module and a switch module, the communication module and the switch module are electrically connected; the communication module (1) can be connected to the terminal through the Internet; the communication module can be connected to the monitoring device through a wireless network.

[0004] Although this control system can be implemented, the system and the existing electrical box control system use a single-line control method. If an equipment failure is not handled in time, the entire system will be paralyzed and unable to operate normally. If a communication failure occurs, it will also cause the entire system to fail, and the reliability is poor. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a distribution box control system for solving the problem in the prior art that the device cannot operate normally when a single point failure occurs in the device.

[0006] To achieve the above-mentioned purpose and other related purposes, the utility model provides a distribution box control system, including a distribution box body and multiple control modules arranged in the distribution box body, each of the control modules includes a communication module for receiving external information and a control processing module for processing data and transmitting instructions to an execution unit, and also includes a merging and transmitting module that can connect to the command module of each control module and merge its instructions and transmit them to the execution unit.

[0007] By adopting the above technical solution and setting up multiple control modules, the device can have multiple control systems. When a single point failure occurs in the device, multiple completely independent control systems can be used to run simultaneously, and the output results can be merged and sent to the execution unit, which can effectively avoid single point failures of the device.

[0008] In one embodiment of the utility model, the merging transmission module includes multiple signal input circuits corresponding to the connection command module, a merging processing circuit connected to the multiple input circuits and capable of merging the multiple input circuit signals, and a relay circuit connected to the merging processing circuit for connecting to external equipment, and the multiple input circuits are connected in parallel with each other.

[0009] By adopting the above technical solution, it is possible to accept control instructions from different control modules through the merging and transmission module, and merge multiple signals into a single signal to output to the execution unit, thereby realizing the merging and transmission of multiple instructions.

[0010] In an embodiment of the present invention, the input circuit is a circuit composed of transistors of type S8050, and the input circuit has a PWRIN input terminal connected to the command module.

[0011] In one embodiment of the present invention, the merging processing circuit is a circuit composed of a circuit chip of model CJ3401 / S12301, and the merging processing circuit is connected in series with the input circuit.

[0012] In one embodiment of the present invention, the relay circuit includes a first circuit formed by a relay of model HF32f / 024-HS3 and a second circuit formed by a relay of model JSA20S28213M0.

[0013] In one embodiment of the present invention, the HF32f / 024-HS3 relay in the first circuit is further connected in parallel with a diode of model number IN4007.

[0014] In one embodiment of the present invention, the communication module is any one of a GPRS communication module, a NB-IoT communication module and a LoRa communication module.

[0015] In an embodiment of the present invention, the processing module includes a PLC control module.

[0016] In an embodiment of the present invention, each control module further includes a data storage module.

[0017] As described above, the distribution box control system of the utility model has the following beneficial effects: by setting up multiple control modules, the device can have multiple control systems. When a single point failure occurs in the device, multiple completely independent control systems can be used to run simultaneously, and the output results can be merged and sent to the execution unit, which can effectively avoid the single point failure of the device. At the same time, multiple control modules have local storage and computing functions, so that when the gateway fails, the system can still be saved to achieve stable operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1Shown is a schematic diagram of the overall structure disclosed in the embodiment of the utility model;

[0019] Figure 2 Shown is a circuit diagram of an input circuit and a merging processing circuit disclosed in an embodiment of the utility model;

[0020] Figure 3 Shown is a circuit schematic diagram of a first circuit disclosed in an embodiment of the utility model;

[0021] Figure 4 Shown is a circuit schematic diagram of a second circuit disclosed in an embodiment of the utility model; DETAILED DESCRIPTION

[0022] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0023] See also Figures 1 to 4 It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings in this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change in the proportion relationship, or adjustment of the size should still fall within the scope of the technical content disclosed by the utility model without affecting the effects and purposes that can be achieved by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantially changing the technical content.

[0024] like Figure 1 As shown, the utility model provides a distribution box control system, including a distribution box body and two independent control modules arranged in the distribution box body, each control module can run simultaneously, the control module includes a communication module for receiving external information and a control processing module for processing data and transmitting instructions to an execution unit, and a merging and transmitting module that can connect to a command module of each control module and merge and transmit its instructions to the execution unit is also provided in the distribution box, each control module can receive a signal at the same time through the communication module, and the control processing module processes the signal and synchronously transmits the instruction to the merging and transmitting module, and the merging and transmitting module integrates multiple instructions into a single instruction and transmits it to the corresponding execution unit.

[0025] like Figure 2As shown, the merging transmission module includes two signal input circuits corresponding to the connection command modules, a merging processing circuit connected to the two input circuits and capable of merging the signals of the two input circuits, and a relay circuit connected to the merging processing circuit for connecting to external equipment. The two input circuits are connected in parallel to each other, and the number of input circuits corresponds to the number of control modules.

[0026] The input circuit is a circuit composed of a transistor of type S8050, and the input circuit has a PWRIN input terminal.

[0027] The merging processing circuit is a circuit composed of a circuit chip of model CJ3401 / S12301. The merging processing circuit is connected in series with the input circuit and connected to one end of the S8050 transistor. The merging processing circuit has a PWRIN end and a PWRIN_T end, and capacitors C are connected to both ends.

[0028] like Figure 3 , Figure 4 As shown, the relay circuit includes a first circuit composed of a relay of model HF32f / 024-HS3 and a second circuit composed of a relay of model JSA20S28213M0, and the first circuit and the second circuit are connected to the PWRIN_T terminal of the combined processing circuit.

[0029] In the first circuit, the HF32f / 024-HS3 relay is also connected in parallel with a diode of model IN4007.

[0030] The communication module is any one of a GPRS communication module, a NB-IoT communication module and a LoRa communication module. The control processing module includes a PLC control module. Each control module also includes a data storage module. The execution unit can be a water pump, a fan, etc.

[0031] To sum up, the utility model can enable the device to have multiple control systems by setting up multiple control modules. When a single point failure occurs in the device, multiple completely independent control systems can run simultaneously, and the output results can be merged and sent to the execution unit, which can effectively avoid the single point failure of the device. At the same time, multiple control modules have local storage and computing functions, so that the system can still be saved when the gateway fails, thereby achieving stable operation.

[0032] Therefore, the utility model effectively overcomes various shortcomings in the prior art and has high industrial utilization value.

[0033] 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 distribution box control system, characterized in that: It includes a distribution box body and multiple control modules arranged in the distribution box body. Each of the control modules includes a communication module for receiving external information and a control processing module for data processing and transmitting instructions to the execution unit. It also includes a merging and transmitting module that can connect to the command module of each control module and merge its instructions and transmit them to the execution unit.

2. The distribution box control system according to claim 1, characterized in that: The merging transmission module includes multiple signal input circuits corresponding to the connection command module, a merging processing circuit connected to the multiple input circuits and capable of merging the multiple input circuit signals, and a relay circuit connected to the merging processing circuit for connecting to external equipment, and the multiple input circuits are connected in parallel.

3. The distribution box control system according to claim 2, characterized in that: The input circuit is a circuit composed of a transistor of type S8050, and the input circuit has a PWRIN input terminal.

4. The distribution box control system according to claim 2, characterized in that: The merging processing circuit is a circuit composed of a circuit chip of model CJ3401 / S12301, and the merging processing circuit is connected in series with the input circuit.

5. The distribution box control system according to claim 2, characterized in that: The relay circuit includes a first circuit formed by a relay of model HF32f / 024-HS3 and a second circuit formed by a relay of model JSA20S28213M0.

6. The distribution box control system according to claim 5, characterized in that: The HF32f / 024-HS3 relay in the first circuit is also connected in parallel with a diode of model IN4007.

7. The distribution box control system according to claim 1, characterized in that: The communication module is any one of a GPRS communication module, a NB-IoT communication module and a LoRa communication module.

8. The distribution box control system according to claim 1, characterized in that: The control processing module includes a PLC control module.

9. The distribution box control system according to claim 1, characterized in that: Each control module also includes a data storage module.

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