An Internet of Things low-voltage complete switchgear based on telecontrol

Abstract

The present invention provides an Internet of Things low-voltage complete switchgear based on power line control, which is characterized in that it includes: a collection module for collecting information of the low-voltage complete switchgear, including: operating environment data, operating status of the circuit breakers inside the equipment, and full power data; a micro-control communication module for receiving the information from the collection module, statistically processing, storing, and determining the information data, issuing action instructions, encoding the information, obtaining an encrypted data packet, and performing encrypted transmission; a power line control module for receiving and decoding the encrypted data packet and transmitting the information of the equipment to the server; The present invention realizes the functions of low-cost remote measurement, remote signaling, and remote control by transmitting the information of the low-voltage complete switchgear through existing power lines, which is convenient for timely discovering and eliminating potential safety hazards of the switchgear and implementing energy-saving control strategies.

Description

Technical Field

[0001] The present invention relates to the technical field of the Internet of Things, and particularly relates to an Internet of Things low-voltage complete switchgear based on wired remote control. Background Art

[0002] Low-voltage complete switchgear plays the roles of power control, protection, measurement, conversion, and distribution in a low-voltage power supply and distribution system. Low-voltage complete switchgear is a combination assembled by a switchgear manufacturer by organically connecting multiple low-voltage switches and related control, measurement, protection, and other devices with structural components. This kind of switchgear has a wide range of application environments and is convenient for users to select. Low-voltage complete switchgear for power, distribution, lighting, and control is generally used in occasions with more control circuits.

[0003] The existing invention patent similar to the present invention, CN 105576525 A - Low-voltage complete switchgear, is widely used by end-users in the power distribution network system. It has significant advantages such as a large working current, a short connecting busbar length, clear arrangement of feeder switches, and low equipment temperature rise. However, this invention cannot understand the switch status and operation status of multiple switchgears in the cabinet from the outside, which is not convenient for the staff to view and operate, and cannot transmit the potential safety hazards of the switchgear to the server in a timely manner, bringing many inconveniences. Summary of the Invention

[0004] The present invention provides an Internet of Things low-voltage complete switchgear based on wired remote control, which realizes understanding the switch status and operation status of multiple switchgears in the cabinet from the outside, is convenient for the staff to view and operate, timely discovers potential safety hazards and makes adjustments, and ensures the safe operation of the switchgear.

[0005] An Internet of Things low-voltage complete switchgear based on wired remote control includes:

[0006] An acquisition module for acquiring switch data of the environment, operation, and power consumption in the low-voltage complete switchgear;

[0007] A micro-control communication module for receiving the switch data, statistically analyzing and storing the switch data, and after encoding the switch data, obtaining encrypted switch data and performing encrypted transmission;

[0008] A wired remote control module for receiving and decoding the encrypted switch data, obtaining decrypted switch data, and based on the decrypted switch data, obtaining the switch information of the switchgear and transmitting it to the server.

[0009] Preferably, it further includes: a display module for displaying the statistical data result of the switch data by the micro-control communication module.

[0010] Preferably, the acquisition terminal includes:

[0011] The single - electricity quantity acquisition unit is used to acquire the single - electricity quantity data of each switch and the total - electricity quantity data of all switches in the complete set of switchgear;

[0012] The operation acquisition unit is used to acquire the operation data of each switch in the complete set of switchgear;

[0013] The environmental data acquisition unit is used to acquire the environmental data in the complete set of switchgear;

[0014] The single - electricity quantity data, total - electricity quantity data, operation data and environmental data constitute the switch data.

[0015] Preferably, the micro - control communication module includes:

[0016] The encoding unit is used to obtain the switch data from the acquisition terminal and encode the switch data according to a preset encryption algorithm to obtain encrypted switch data;

[0017] The wired remote control B unit is used to use the busbar in the cabinet of the low - voltage complete set of switchgear as the communication medium to transmit the encrypted switch data to the wired remote control module.

[0018] Preferably, the wired remote control module includes:

[0019] The wired remote control A unit is used to decode the encrypted switch data to obtain decrypted switch data;

[0020] The storage unit is used to obtain the allocation relationship between the storage addresses in the switchgear and the wired remote control A unit, and based on the allocation relationship, store the decrypted switch data to the corresponding storage address;

[0021] The processing unit is used to obtain the decrypted switch data from the storage address and analyze and process the decrypted switch data based on the device information and allocation relationship of the switchgear to obtain switch information.

[0022] Preferably, the wired remote control module further includes:

[0023] The threshold determination unit is used to determine the warning threshold for the switchgear based on the device information of the switchgear and determine the fault information corresponding to the warning threshold;

[0024] The adjustment unit is used to adjust the operation condition of the switchgear according to the fault information based on the switch information.

[0025] Preferably, the wired remote control A unit includes:

[0026] An authentication unit, configured to receive the transmission identifier and device identifier of the encrypted switch data based on an upward interface, obtain a transmission link according to the transmission identifier, and determine whether the upward interface is used for the transmission link based on the management information of the upward interface. If so, it indicates that network authentication is passed. According to the device identifier, obtain the management information of the upward interface, and determine whether the upward interface is used for the device identifier. If so, it indicates that device authentication is passed;

[0027] A decoding unit, configured to, after the network authentication and device authentication are passed, obtain a decoding rule corresponding to the encrypted switch data based on the authentication result, decode the encrypted switch data based on the decoding rule to obtain decrypted switch data, and send the decrypted switch data to a storage unit based on a downward interface.

[0028] Preferably, the storage unit includes:

[0029] A transmission identifier determination unit, configured to perform device identification on the decrypted switch data based on the switch device corresponding to the encrypted switch data to obtain decrypted identification data; and obtain the network transmission address of the encrypted switch data based on the device identifier, establish a correspondence between the network transmission address and the decrypted identification data, and allocate a transmission identifier to the decrypted identification data based on the correspondence;

[0030] An address determination unit, configured to obtain the allocation relationship between the switch device and the storage address stored in the telecontrol A unit, and based on the allocation relationship, determine the first storage address corresponding to the decrypted switch data, obtain the second storage address matching the transmission identifier, and determine the target storage address based on the first storage address and the second storage address.

[0031] Preferably, the address determination unit includes:

[0032] An address selection unit, configured to obtain a third storage address that belongs to both the first storage address and the second storage address, obtain the storage capacity of the third storage address, compare it with the data volume of the encrypted switch data, and select a fourth storage address that meets the storage capacity requirement from the third storage addresses;

[0033] An address allocation unit, configured to sort the decrypted switch data based on importance, and match the corresponding target storage address for the decrypted switch data from the fourth storage address according to the sorting result, and store the decrypted switch data in the corresponding target storage address;

[0034] A relationship determination unit for determining the device identifier corresponding to the target storage address, determining the full-power measurement and control device corresponding to the target storage address based on the device identifier, establishing a matching relationship between the full-power measurement and control device and the target storage address, and allocating a relationship storage address to the matching relationship.

[0035] Preferably, the threshold determination unit includes:

[0036] A feature acquisition unit for determining the structural layout and switch features of all switch devices based on the device information of the switch devices, and determining the association features between the switch devices based on the structural layout and switch features;

[0037] A threshold setting unit for setting a first warning threshold for the switch devices based on the switch features, setting a difference warning threshold between the switch devices based on the association features, and adjusting the first warning threshold according to the difference warning threshold to obtain a second warning threshold;

[0038] A fault determination unit for determining single-fault information corresponding to the second warning threshold based on the switch features, and determining multi-fault information corresponding to a combination of multiple second warning thresholds based on the association features.

[0039] Other features and advantages of the present invention will be described in the following specification, and part of them will become obvious from the specification or be understood by implementing the present invention. The technical solutions of the present invention will be further described in detail below through the drawings and embodiments. Description of the Drawings

[0040] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention. In the drawings:

[0041] Figure 1 It is a structural diagram of an Internet of Things low-voltage complete switch device based on wired remote control in an embodiment of the present invention;

[0042] Figure 2 It is a structural diagram of the acquisition terminal in an embodiment of the present invention;

[0043] Figure 3 It is a structural diagram of the wired remote control module in an embodiment of the present invention;

[0044] Figure 4 It is a complete structural diagram of the switch device in an embodiment of the present invention;

[0045] Figure 5 It is a structural diagram of data transmission between the server and the terminal in an embodiment of the present invention;

[0046] Figure 6 This is the composition diagram of the low-voltage complete switchgear in the embodiment of the present invention. Specific embodiments

[0047] The following describes the preferred embodiments of the present invention with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for explaining and understanding the present invention, and are not used to limit the present invention.

[0048] Embodiment 1

[0049] The embodiment of the present invention provides an Internet of Things low-voltage complete switchgear based on wired remote control, as Figure 1 shown, including:

[0050] A collection module for collecting switch data of the environment, operation, and power consumption in the low-voltage complete switchgear;

[0051] A micro-control communication module for receiving the switch data, performing statistics and storage on the switch data, and after encoding the switch data, obtaining encrypted switch data and performing encrypted transmission;

[0052] A wired remote control module for receiving and decoding the encrypted switch data, obtaining decrypted switch data, and based on the decrypted switch data, obtaining the switch information of the switchgear and transmitting it to the server.

[0053] In this embodiment, as Figure 5 shown, after transmitting the switch information to the server, data transmission display can be performed from the server through the background or the computer terminal and the mobile terminal.

[0054] In this embodiment, as Figure 6 shown, the low-voltage complete switchgear is composed of a low-voltage incoming line cabinet, a capacitor cabinet, and a plurality of feeder cabinets. The low-voltage incoming line cabinet, the capacitor cabinet, and the plurality of feeder cabinets all include a collection module, a micro-control communication module, and a wired remote control module to realize data collection and transmission.

[0055] In this embodiment, the switch data includes single power consumption data, total power consumption data, operation data, and environment data.

[0056] In this embodiment, the micro-control communication module uses the busbar in the cabinet as the communication medium to perform high-speed transmission of encrypted data.

[0057] In this embodiment, the wired remote control module performs address allocation and networking communication on all Internet of Things total power consumption measurement and control devices corresponding to the switches one by one.

[0058] In this embodiment, the wired remote control module uses RJ45 for northward communication and P+ for southward communication for data encryption communication to realize high-speed transmission and communication of internal data and external data of the switchgear.

[0059] In this embodiment, after obtaining the switch information, it is uploaded to the local server, thereby enabling the switch status and operation status of multiple switch devices in the cabinet to be understood in the background and the client, facilitating the viewing and operation of the staff, promptly discovering potential safety hazards and making adjustments to ensure the safe operation of the switch devices.

[0060] In this embodiment, the complete structural diagram of the switch device of the present invention is as Figure 4 shown. The acquisition module is used to acquire the operation status information and all-electricity data of each switch in the low-voltage complete switchgear;

[0061] The data statistics module is used to analyze and judge all the data collected by the acquisition module to accurately obtain the real-time data and status of the switch device;

[0062] The micro-control communication module is used to encode the accurate data obtained by the data statistics module to obtain encrypted switch data, and use the bus in the cabinet as the communication medium for encrypted transmission;

[0063] The display and control module is used to display or control the accurate data obtained by the data statistics module and all switch information. It is installed on the capacitor compensation cabinet and can set the usage permissions of different users, with a touch control screen as the main display structure.

[0064] The data receiving terminal is used to receive and decode the data of the encrypted switch device to obtain the decrypted switch device data, and based on the decrypted switch device data, obtain the real-time switch information of the switch device;

[0065] The data transmission terminal is used for the decoded switch device data. By setting up a telecom control gateway, the decrypted switch data is obtained for orderly storage and analysis to obtain switch information. Data encryption communication is carried out through rj45 for northward communication and P+ for southward communication of the telecom control gateway, realizing high-speed transmission and communication between the internal data of the switch device and the outside.

[0066] The valid data transmitted by the data transmission terminal is uploaded to the local server, thereby enabling the switch status and operation status of multiple switch devices in the cabinet to be understood in the background and the client, facilitating the viewing and operation of the staff, promptly discovering potential safety hazards and making adjustments to ensure the safe operation of the switch devices. The telecom control gateway is installed at the upper end of the incoming line switch of the low-voltage complete switchgear. The telecom control gateway assigns addresses and conducts network communication for all the Internet of Things all-electricity measuring and controlling devices corresponding to the switches one by one.

[0067] The beneficial effects of the above design are as follows: By setting up a telecom control module, high-speed transmission and communication between the internal data of the switchgear and the outside are realized, and the obtained decrypted switch data is stored and analyzed in an orderly manner to obtain switch information, realizing the understanding of the switch status and operation status of multiple switchgears in the cabinet from the outside, facilitating the viewing and operation of the staff, promptly discovering potential safety hazards and making adjustments, ensuring the safe operation of the switchgear, and transmitting switch data through the existing power line to realize the low-cost remote transmission function, facilitating the timely discovery of potential safety hazards of the switchgear.

[0068] Embodiment 2

[0069] Based on Embodiment 1, the embodiment of the present invention provides an Internet of Things low-voltage complete switchgear based on telecom control, further comprising: a display module for displaying the statistical data result of the switch data by the micro-control communication module.

[0070] In this embodiment, the display module is installed on the capacitor compensation cabinet, and different user usage permissions can be set, with a touch control screen as the main display structure.

[0071] The beneficial effects of the above design are as follows: By displaying the statistical data result of the switch data through the display module, it is convenient for the staff to view and operate, promptly discover potential safety hazards and make adjustments, ensuring the safe operation of the switchgear.

[0072] Embodiment 3

[0073] Based on Embodiment 1, the embodiment of the present invention provides an Internet of Things low-voltage complete switchgear based on telecom control, as Figure 2 shown, the acquisition terminal includes:

[0074] An electric quantity acquisition unit for acquiring the single electric quantity data of each switch and the total electric quantity data of all switches in the complete switchgear;

[0075] An operation acquisition unit for acquiring the operation data of each switch in the complete switchgear;

[0076] An environmental data acquisition unit for acquiring the environmental data in the complete switchgear;

[0077] The single electric quantity data, total electric quantity data, operation data, and environmental data constitute the switch data.

[0078] In this embodiment, the electric quantity acquisition unit can be, for example, an Internet of Things electric quantity measurement and control device.

[0079] In this embodiment, the operation data of each switch is line operation data.

[0080] The beneficial effects of the above design are as follows: By setting up the power acquisition unit and the operation acquisition unit, the power and operation data inside the switchgear are obtained, providing a data basis for obtaining the information of the switchgear.

[0081] Embodiment 4

[0082] Based on Embodiment 1, an Internet of Things low-voltage complete switchgear based on wired remote control is provided in an embodiment of the present invention. The micro-control communication module includes:

[0083] An encoding unit, configured to obtain switch data from the acquisition terminal and encode the switch data according to a preset encryption algorithm to obtain encrypted switch data;

[0084] A wired remote control B unit, configured to use the busbar inside the low-voltage complete switchgear as a communication medium to transmit the encrypted switch data to the wired remote control module.

[0085] In this embodiment, the preset encryption algorithm corresponds to the decoding method of the wired remote control module.

[0086] In this embodiment, the wired remote control B unit uses the busbar inside the cabinet as a communication medium for high-speed transmission of encrypted data.

[0087] The beneficial effects of the above design are as follows: By first encrypting the switch data through the encoding unit to obtain encrypted switch data and then transmitting the data, the security and efficiency during the data transmission process are ensured.

[0088] Embodiment 5

[0089] Based on Embodiment 1, an embodiment of the present invention provides an Internet of Things low-voltage complete switchgear based on wired remote control, as Figure 3 shown, the wired remote control module includes:

[0090] A wired remote control A unit, configured to decode the encrypted switch data to obtain decrypted switch data;

[0091] A storage unit, configured to obtain the allocation relationship between the storage addresses in the switchgear and the wired remote control A unit, and based on the allocation relationship, store the decrypted switch data to the corresponding storage address;

[0092] A processing unit, configured to obtain the decrypted switch data from the storage address, and based on the device information and the allocation relationship of the switchgear, analyze and process the decrypted switch data to obtain switch information.

[0093] In this embodiment, the wired remote control A unit uses RJ45 for northward communication and P+ for southward communication, and has the ability of decoding communication.

[0094] In this embodiment, the telecontrol module is provided with a storage address corresponding to the switch device and network communication.

[0095] The beneficial effects of the above design solution are as follows: First, the encrypted switch data is encrypted by the telecontrol A unit and then sent to the storage unit. According to the allocation relationship between the switch device and the storage address in the telecontrol A unit, the storage address is determined, and the ordered decrypted switch data is obtained. Finally, the decrypted switch data is analyzed and processed to obtain the switch information, realizing the understanding of the switch conditions and operating conditions of multiple switch devices in the cabinet from the outside, which is convenient for the staff to view and operate.

[0096] Embodiment 6

[0097] Based on Embodiment 5, an embodiment of the present invention provides an Internet of Things low-voltage complete switchgear based on telecontrol. The telecontrol module further includes:

[0098] A threshold determination unit for determining a warning threshold for the switch device based on the device information of the switch device and determining the fault information corresponding to the warning threshold;

[0099] An adjustment unit for adjusting the operating condition of the switch device based on the switch information according to the fault information.

[0100] In this embodiment, the fault information is jointly determined by one or more warning thresholds.

[0101] In this embodiment, based on the fault information, adjusting the operating condition of the switch device is, for example, performing a power-off process, a power reduction gear process, etc.

[0102] The beneficial effects of the above design solution are as follows: By determining the warning threshold for the switch device according to the device information of the switch device, and then adjusting the operating condition of the switch device based on the switch information according to the fault information, the monitoring and warning of the switch device are realized, ensuring the safe operation of the switch device.

[0103] Embodiment 7

[0104] Based on Embodiment 5, an embodiment of the present invention provides an Internet of Things low-voltage complete switchgear based on telecontrol. The telecontrol A unit includes:

[0105] An authentication unit, configured to receive the transmission identifier and device identifier of the encrypted switch data based on an upward interface, obtain a transmission link according to the transmission identifier, and determine whether the upward interface is used for the transmission link based on the management information of the upward interface. If so, it indicates that network authentication is passed. According to the device identifier, obtain the management information of the upward interface and determine whether the upward interface is used for the device identifier. If so, it indicates that device authentication is passed;

[0106] A decoding unit, configured to, after the network authentication and device authentication are passed, obtain a decoding rule corresponding to the encrypted switch data based on the authentication result, decode the encrypted switch data based on the decoding rule to obtain decrypted switch data, and send the decrypted switch data to a storage unit based on a downward interface.

[0107] In this embodiment, the reception of data types by the upward interface is assigned in advance according to the actual situation.

[0108] In this embodiment, the management information of the upward interface is used to manage the types of data received by the upward interface, including the transmission link from which the data comes and the device identifier.

[0109] In this embodiment, obtaining the decoding rule corresponding to the encrypted switch data based on the authentication result specifically means: obtaining the decoding rule pre-stored in the device corresponding to the encrypted switch data based on the authentication result.

[0110] The beneficial effects of the above design solution are as follows: By authenticating the source and transmission path of the encrypted switch data at the upward interface of the Youdian control A unit, the accuracy and security of the obtained encrypted switch data are ensured. Then, according to the device identifier, the decoding rule corresponding to the encrypted switch data is obtained for decoding to obtain decrypted switch data, and the decrypted switch data is sent to the storage unit based on the downward interface, realizing the acquisition of the decrypted switch data and providing a basis for the acquisition of switch information.

[0111] Embodiment 8

[0112] An embodiment of the present invention provides an Internet of Things low-voltage complete switchgear based on Youdian control. The storage unit includes:

[0113] A transmission identifier determination unit, configured to perform device identification on the decrypted switch data based on the switchgear corresponding to the encrypted switch data to obtain decrypted identification data; and based on the device identifier, obtain the network transmission address of the encrypted switch data, establish a correspondence between the network transmission address and the decrypted identification data, and allocate a transmission identifier to the decrypted identification data based on the correspondence;

[0114] An address determination unit, configured to obtain the allocation relationship between the switching device and the storage addresses in the wired telecontrol A unit, and based on the allocation relationship, determine a first storage address corresponding to the decrypted switch data, obtain a second storage address matching the transmission identifier, and determine a target storage address based on the first storage address and the second storage address.

[0115] In this embodiment, the network transmission address is the address used when the encrypted switch data is transmitted.

[0116] In this embodiment, the transmission identifier corresponding to the decrypted identifier data is related to the network transmission address. The encrypted switch data is decrypted to obtain decrypted switch data, and the decrypted switch data is identified according to the device identifier to obtain decrypted identifier data, that is, the network transmission address corresponding to the encrypted switch data determines the transmission identifier of the decrypted identifier data corresponding to the encrypted switch data.

[0117] In this embodiment, there are multiple first transmission addresses and second transmission addresses.

[0118] In this embodiment, the first storage address is the storage address of the wired telecontrol A unit for the encrypted switch data corresponding to the switching device determined according to the allocation relationship, and one switching device corresponds to multiple first storage addresses.

[0119] In this embodiment, the second address is the storage address corresponding to the transmission identifier, and one transmission identifier corresponds to multiple second storage addresses.

[0120] In this embodiment, determining the target storage address based on the first storage address and the second storage address means that the target storage address belongs to both the first lower storage address and the second storage address at the same time.

[0121] The beneficial effects of the above design solution are as follows: By obtaining the second storage address matching the transmission identifier according to the transmission identifier of the decrypted identifier data, it is ensured that the second storage address meets the requirements of the transmission path, establishing the association between the storage address and the transmission path, facilitating the storage of the transmitted data. By using device information to determine the first storage address, the relationship between the storage address and the switching device is established, facilitating the management of data. Finally, selecting the storage address that belongs to both the first lower storage address and the second storage address as the target storage address makes the target storage address consider both network transmission and switching device characteristics, ensuring the feasibility and rationality of the target storage address.

[0122] Embodiment 9

[0123] Based on Embodiment 8, an embodiment of the present invention provides an Internet of Things low-voltage complete switchgear based on wired telecontrol. The address determination unit includes:

[0124] An address selection unit, configured to obtain a third storage address that belongs to both the first storage address and the second storage address, obtain the storage capacity of the third storage address, compare it with the data volume of the encryption switch data, and select a fourth storage address that meets the storage capacity requirement from the third storage addresses;

[0125] An address allocation unit, configured to sort the decryption switch data based on importance, and according to the sorting result, match a corresponding target storage address for the decryption switch data from the fourth storage addresses, and store the decryption switch data in the corresponding target storage address;

[0126] A relationship determination unit, configured to determine the device identifier corresponding to the target storage address, and based on the device identifier, determine the full-power measurement and control device corresponding to the target storage address, establish a matching relationship between the full-power measurement and control device and the target storage address, and allocate a relationship storage address for the matching relationship.

[0127] In this embodiment, selecting a fourth storage address that meets the storage capacity requirement from the third storage addresses specifically means selecting a third storage address whose storage capacity is greater than the data volume as the fourth storage address.

[0128] In this embodiment, the greater the importance of the encryption switch data, the higher its corresponding sorting, and a storage address is preferentially selected for it.

[0129] In this embodiment, according to the sorting result, collectively matching a corresponding target storage address for the decryption switch data from the fourth storage addresses is as follows:

[0130] According to the sorting result, select a fourth storage address that conforms to the decryption switch data corresponding to the higher sorting from the fourth storage addresses as the target storage address, and remove the target storage address from the fourth storage addresses, and then select a target storage address for the decryption switch data corresponding to the lower sorting.

[0131] In this embodiment, the relationship storage address is used to store information about the matching relationship between the target storage address and the full-power measurement and control device. Obtaining the information stored in the relationship storage address can clarify the source of the data stored in the storage address, which is convenient for the use and management of the data.

[0132] In this embodiment, there are multiple third storage addresses and fourth storage addresses.

[0133] The beneficial effects of the above design solution are as follows: The third storage address that belongs to both the first storage address and the second storage address is obtained through the address selection unit, ensuring that the third storage address takes into account both network transmission and switch device characteristics, guaranteeing the feasibility and rationality of the target storage address. Then, the fourth storage address that meets the storage requirements is selected based on the storage capacity of the third storage address, ensuring that the storage space of the fourth storage address meets the requirements for storing data. Finally, based on the importance, the decryption switch data is sorted, and according to the sorting result, the corresponding target storage address is matched for the decryption switch data from the fourth storage address, preferentially selecting the optimal storage address for important decryption switch data, guaranteeing the security and rationality of storing the decryption switch data. Finally, the device identifier corresponding to the target storage address is determined, and based on the device identifier, the full-power measurement and control device corresponding to the target storage address is determined, and the matching relationship between the full-power measurement and control device and the target storage address is established, and a relationship storage address is allocated for the matching relationship, facilitating the use and management of data.

[0134] Embodiment 10

[0135] Based on Embodiment 6, an embodiment of the present invention provides an Internet of Things low-voltage complete switch device based on telecontrol. The threshold determination unit includes:

[0136] A feature acquisition unit for determining the structural layout and switch characteristics of all switch devices based on the device information of the switch device, and determining the association characteristics between the switch devices based on the structural layout and switch characteristics;

[0137] A threshold setting unit for setting a first warning threshold for the switch device based on the switch characteristics, setting a difference warning threshold between the switch devices based on the association characteristics, and adjusting the first warning threshold according to the difference warning threshold to obtain a second warning threshold;

[0138] A fault determination unit for determining single-fault information corresponding to the second warning threshold based on the switch characteristics, and determining multi-fault information corresponding to a combination of multiple second warning thresholds based on the association characteristics.

[0139] In this embodiment, the switch characteristics are the device characteristics of the switch device, such as maximum temperature, maximum power, etc.

[0140] In this embodiment, the association characteristics are the association information between switch devices. For example, when the power of the first switch device is A, the power of the second switch device shall not be greater than B.

[0141] In this embodiment, the single fault information is the fault existing in a single switching device, and the multiple fault information is the cascading fault generated by multiple switching devices.

[0142] In this embodiment, the single fault information and the multiple fault information constitute the final fault information.

[0143] The beneficial effects of the above design solution are as follows: By analyzing a single switching device based on the device information of the switching device to determine the warning threshold, and then combining the influence relationship between the switching devices to adjust the warning threshold to meet the influence of the warning threshold caused by the overall layout of the switching devices. At the same time, from the perspective of faults, determine the faults of a single switching device and the multiple faults of the entire switching device layout, discover potential safety hazards and make adjustments to ensure the safe operation of the switching devices.

[0144] Obviously, those skilled in the art can make various modifications and variations to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention is also intended to include these modifications and variations.

Claims

1. An Internet of Things low-voltage complete switchgear based on wired remote control, characterized in that, Including: A collection module, configured to collect switch data of the environment, operation, and electricity quantity in the low-voltage complete switchgear; A data statistics module, configured to analyze and judge all the data collected by the collection module to obtain real-time data and status of the switchgear; A micro-control communication module, configured to encode the data obtained by the data statistics module to obtain encrypted switch data and perform encrypted transmission; A wired remote control module, configured to receive and decode the encrypted switch data to obtain decrypted switch data, and based on the decrypted switch data, obtain switch information of the switchgear and transmit it to the server; A display and control module, configured to display the real-time data and status of the switchgear obtained by the data statistics module; The wired remote control module includes a wired remote control A unit, a storage unit, and a processing unit; The wired remote control A unit is configured to decode the encrypted switch data to obtain decrypted switch data; The storage unit includes a transmission identifier determination unit and an address determination unit; The transmission identifier determination unit is configured to identify the decrypted switch data based on the switchgear corresponding to the encrypted switch data to obtain decrypted identifier data; and based on the device identifier, obtain the network transmission address of the encrypted switch data, establish a correspondence between the network transmission address and the decrypted identifier data, and allocate a transmission identifier to the decrypted identifier data based on the correspondence; The address determination unit is configured to obtain the allocation relationship between the switchgear and the storage address in the wired remote control A unit, and based on the allocation relationship, determine the first storage address corresponding to the decrypted switch data, obtain the second storage address matching the transmission identifier, obtain the third storage address that belongs to both the first storage address and the second storage address, obtain the storage capacity of the third storage address, compare it with the data volume of the encrypted switch data, and select the fourth storage address that meets the storage capacity requirement from the third storage address; sort the decrypted switch data based on the importance, and according to the sorting result, match the corresponding target storage address for the decrypted switch data from the fourth storage address, and store the decrypted switch data in the corresponding target storage address; The processing unit is configured to obtain the decrypted switch data from the target storage address, and based on the device information and allocation relationship of the switchgear, analyze and process the decrypted switch data to obtain switch information.

2. The IoT low-voltage complete switchgear based on wired remote control according to claim 1, wherein The wired remote control module further includes a relationship determination unit, configured to determine the device identifier corresponding to the target storage address, and based on the device identifier, determine the full-electricity measurement and control device corresponding to the target storage address, establish a matching relationship between the full-electricity measurement and control device and the target storage address, and allocate a relationship storage address to the matching relationship, where the full-electricity measurement and control device corresponds one-to-one with the switchgear.

3. The IoT low-voltage complete switchgear based on telecontrol according to claim 1, wherein, The collection module includes: An electricity quantity collection unit, configured to collect single-electricity data of each switch and full-electricity data of all switches in the complete switchgear; An operation collection unit, configured to collect operation data of each switch in the complete switchgear; An environmental data acquisition unit for acquiring environmental data in the complete switchgear; The single-electric quantity data, total-electric quantity data, operation data, and environmental data constitute the switch data.

4. An Internet of Things low-voltage complete switchgear based on wired remote control according to claim 1, characterized in that, The micro-control communication module includes: A wired telecontrol B unit for using the busbar in the cabinet of the low-voltage complete switchgear as a communication medium to transmit the encrypted switch data to the wired telecontrol module.

5. A kind of low-voltage complete switchgear for Internet of Things based on wired remote control according to claim 1, characterized in that, The wired telecontrol module further includes: A threshold determination unit for determining an early warning threshold for the switchgear based on the device information of the switchgear and determining the fault information corresponding to the early warning threshold; An adjustment unit for adjusting the operation of the switchgear based on the switch information according to the fault information.

6. The low-voltage complete switchgear for the Internet of Things based on wired remote control according to claim 1, characterized in that, The wired telecontrol A unit includes: An authentication unit for receiving the transmission identifier and device identifier of the encrypted switch data based on the upward interface, obtaining the transmission link according to the transmission identifier, determining whether the upward interface is used for the transmission link based on the management information of the upward interface, if so, indicating that the network authentication is passed, obtaining the management information of the upward interface according to the device identifier, and determining whether the upward interface is used for the device identifier, if so, indicating that the device authentication is passed; A decoding unit for, after the network authentication and device authentication are passed, obtaining the decoding rule corresponding to the encrypted switch data based on the authentication result, decoding the encrypted switch data based on the decoding rule to obtain the decrypted switch data, and sending the decrypted switch data to the storage unit based on the downward interface.

7. A kind of Internet of Things low-voltage complete switchgear based on wired remote control according to claim 5, characterized in that, The threshold determination unit includes: A feature acquisition unit for determining the structural layout and switch features of all switchgears based on the device information of the switchgear and determining the association features between the switchgears based on the structural layout and switch features; A threshold setting unit for setting a first early warning threshold for the switchgear based on the switch features, setting a difference early warning threshold between the switchgears based on the association features, and adjusting the first early warning threshold according to the difference early warning threshold to obtain a second early warning threshold; A fault determination unit for determining the single fault information corresponding to the second early warning threshold based on the switch features and determining the multi-fault information corresponding to a combination of multiple second early warning thresholds based on the association features.

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