DE202023102605U1 - Control cabinet monitoring terminal - Google Patents

Abstract

Control cabinet technical monitoring terminal, comprising a main control module MCU and a location module electrically connected to the main control module MCU, the main control module being electrically connected to a current detection module for detecting the control cabinet operating currents and to an IoT platform via a wireless network connectable IoT communication module, while the location module a position controller U11 and positioning circuitry connected to the position controller U11, the positioning circuitry comprising a satellite antenna J2 connected to the position controller U11, the position controller U11 being provided with two communication interfaces TXD and RXD connected respectively to the main controller module.

Description

area of utility model

The utility model relates to the technical area of construction control cabinets, in particular a control cabinet monitoring terminal.

Background of the utility model

With the dynamic development of basic industrial projects, stricter cost management of construction projects is required. The shortcomings of traditional manual management, such as high costs, low efficiency and unclear responsibilities, have become increasingly evident and can not only act as technical security risks, but also reduce operational competitiveness in the market. In this case, replacing the traditional manual management mode with advanced technical means and deepening the business-like control of each operational process flow is an inevitable orientation for the long-term development of companies.

The technical construction projects are characterized by the broad distribution of numerous diverse electrical loads on site. Depending on the construction needs, temporary electrical consumption loads on site cannot be avoided. The traditional on-site construction control cabinets are usually manually monitored, which is characterized by high management costs and low efficiency. Electrical use is particularly related to personnel safety and safe production, while careless management can easily lead to safety hazards. There can be unimaginable consequences brought on once an electrical accident occurs.

In the prior art, a positionable complex control cabinet is disclosed with reference to Chinese Patent Laid-Open No. CN 205489125 U known, which has a main controller module, an imaging module for image acquisition, a location module, a storage module for image and position data storage and a wireless communication module and thus can communicate with a management platform, so that the management platform a local environment based on the location and image data from the local get to know pictures. With this refinement, it is possible to effectively protect a switch cabinet from man-made destruction, in that a suspect can be identified based on location and image data as soon as the switch cabinet has been maliciously destroyed. It should be noted that this refinement can only implement localization and environment monitoring, but no occupancy query and central management in different on-site control cabinets, which remains disadvantageous for technical management in different control cabinets.

Description of the utility model

1. Purpose of the utility model

It is the object of the invention to provide a control cabinet monitoring terminal that effectively solves the disadvantages of conventional embodiments such as wasting material and/or personnel costs and still insufficient monitoring of potential safety risks in electrical consumption on site, i.e. using integrated Satellite positioning technology, MCU control technology and IoT technology to achieve real-time accurate location and monitoring on various on-site electrical cabinets.

2. Technical solution

• Ein schaltschranktechnisches Überwachungsterminal, umfassend ein Hauptreglermodul MCU und ein mit dem Hauptreglermodul MCU elektrisch verbundenes Verortungsmodul, wobei das Hauptreglermodul mit einem Stromerfassungsmodul zum Erfassen der Schaltschrank-Betriebsströme und einem mit einer IoT-Plattform über ein Funknetzwerk verbindbare IoT-Kommunikationsmodul elektrisch verbunden ist, während das Verortungsmodul einen Positionsregler U11 und eine mit dem Positionsregler U11 verbundene Positionierschaltung aufweist, wobei die Positionierschaltung eine mit dem Positionsregler U11 verbundene Satellitenantenne J2 umfasst und der Positionsregler U11 mit zwei jeweils mit dem Hauptreglermodul verbundenen Kommunikationsschnittstellen TXD und RXD versehen ist.

To solve the problem, an embodiment is provided as follows:

• A control cabinet monitoring terminal, comprising a main controller module MCU and a location module electrically connected to the main controller module MCU, wherein the main controller module is electrically connected to a current detection module for detecting the control cabinet operating currents and an IoT communication module that can be connected to an IoT platform via a wireless network, while the Positioning module comprises a position controller U11 and a positioning circuit connected to the position controller U11, the positioning circuit comprising a satellite antenna J2 connected to the position controller U11 and the position controller U11 being provided with two communication interfaces TXD and RXD respectively connected to the main controller module.

It is further designed that the positioning circuit is integrated with a location indicator LED3.

It is further designed that the current detection module with a
Multipath current sensing circuit is integrated.

It is further designed that each current detection circuit includes a current input LD for introducing various control cabinet operating currents into the current detection circuit, the current input LD having a filter circuit electrically while the filter circuit is electrically connected to a signal impedance matching circuit electrically connected to a current detection circuit output.

It is further configured that the filter circuit acts as a secondary RC circuit while the signal impedance matching circuit comprises an amplifier U10A and still has a resistor R28 connected thereto.

It is further designed that the IoT communication module includes a communication controller U3 and also a communication circuit connected to it, which is equipped with an antenna J1 electrically connected to the communication controller U3, while the communication controller U3 has two communication interfaces, each electrically connected to the main controller module PCI_TXD and PCI_RXD is provided.

It is further designed that the main controller module also with a
Master communication module is provided, which remains electrically connected to a personal computer.

It is further configured that the main controller module is further electrically connected to a power supply module, a vibration triggering circuit module and a programming module.

It is further configured that the oscillation triggering circuit module further comprises a clock-controlled oscillation triggering circuit and an operation-dependent oscillation triggering circuit.

3. Advantage of the present embodiment

1. (1) Bei der vorliegenden Ausgestaltung ist der Schaltschrank mit einem Hauptreglermodul und zudem noch einem mit diesem elektrisch verbundenen Verortungsmodul integriert, wobei das Hauptreglermodul mit Stromerfassungsmodul und IoT-Kommunikationsmodul elektrisch verbunden ist, also unter Anwendung von integrierter Satellitenpositionierungstechnologie, MCU-Kontrolltechnologie und IoT-Technologie, um genaue Echtzeit-Verortung und Überwachung an verschiedenen Schaltschränken vor Ort zustande zu bringen. Mit derartiger Ausgestaltung werden die Funktionalitäten wie genaue Echtzeit-Verortung, Belegungsabfrage sowie Zentralverwaltung an verschiedenen Schaltschränken vor Ort realisiert, um die Effizienz von Zentralverwaltung und -Überwachung an verschiedenen Schaltschränken vor Ort zu erhöhen, finanzielle Kosten für herkömmliches manuelles Management zu mindern und sogar auch potenzielle Sicherheitsrisiken beim Stromverbrauch vor Ort zu reduzieren.
2. (2) Bei der vorliegenden Ausgestaltung ist das Verortungsmodul mit einem Positionsregler U11 und einer mit dem Positionsregler U11 verbundenen Positionierschaltung versehen, wobei die Positionierschaltung eine Satellitenantenne J2 umfasst und zudem noch mit einem Verortungsanzeiger integriert ist, um Verortungszustände bezüglich der Schaltschränke zu beobachten, während das Verortungsmodul geographische Lagen und Bewegungsgeschwindigkeitsdaten von den Schaltschränken in Echtzeit erfasst und dann die solchen Daten an das Hauptreglermodul MCU zur Analyse und Speichern in Echtzeit überträgt, so dass die Lagen der Schaltschränke überwacht werden können.
3. (3) Bei der vorliegenden Ausgestaltung ist das Stromerfassungsmodul mit einer Stromerfassungsschaltung integriert, inklusiv einer Multiweg-Stromerfassungsschaltung, wobei das Hauptreglermodul die Schaltschrank-Betriebsströme in Echtzeit überwacht. Zudem weist das IoT-Kommunikationsmodul einen Kommunikationsregler U3 und eine mit diesem verbundene Kommunikationsschaltung auf, welche eine Antenne J1 umfasst, wobei die Antenne J1 die Daten der Schaltschränke mittels 4G Wireless-Modus an eine IoT-Plattform sendet, um manuelle Überwachung an verschiedenen Schaltschränken zu begünstigen.
4. (4) Bei der vorliegenden Ausgestaltung sind das Verortungsmodul, das Stromerfassungsmodul und das IoT-Kommunikationsmodul jeweils mit dem Hauptreglermodul elektrisch verbunden, damit das Hauptreglermodul die Mitwirkung verschiedener Schaltschränke koordiniert, so dass der Kontrollprozess vereinfacht werden kann und die Steuerstabilität der Schaltschränke verbessert werden kann.

The present embodiment has the following advantages over the prior art:

1. (1) In the present configuration, the control cabinet is integrated with a main controller module and also a location module electrically connected to this, the main controller module is electrically connected with current detection module and IoT communication module, that is, using integrated satellite positioning technology, MCU control technology and IoT Technology to achieve accurate, real-time location and monitoring at various on-site switchboards. With such design, the functionalities such as real-time accurate location, occupancy query and centralized management are realized at various on-site control cabinets to increase the efficiency of centralized management and monitoring at various on-site control cabinets, reduce financial costs for traditional manual management and even potential ones Reduce security risks related to on-site power consumption.
2. (2) In the present embodiment, the location module is provided with a position controller U11 and a positioning circuit connected to the position controller U11, wherein the positioning circuit comprises a satellite antenna J2 and is also integrated with a location indicator in order to observe location states with regard to the control cabinets while the Locating module collects geographic locations and movement speed data from the switch cabinets in real time, and then transmits such data to the main controller module MCU for analysis and storage in real time, so that the locations of the switch cabinets can be monitored.
3. (3) In the present embodiment, the current detection module is integrated with a current detection circuit including a multipath current detection circuit, and the main controller module monitors the cabinet operating currents in real time. In addition, the IoT communication module has a communication controller U3 and a communication circuit connected thereto, which includes an antenna J1, the antenna J1 sending the data of the control cabinets to an IoT platform using 4G wireless mode in order to perform manual monitoring on different control cabinets favor.
4. (4) In the present configuration, the location module, the current detection module and the IoT communication module are electrically connected to the main controller module, respectively, so that the main controller module coordinates the cooperation of different control cabinets, so that the control process can be simplified and the control stability of the control cabinets can be improved.

drawing description

• 1 View of the present utility model
• 2 Circuit diagram of the main controller module in the present utility model
• 3 Circuit diagram of the programming module in the present utility model
• 4 Program reset circuit diagram in the present utility model
• 5 Schematic of the clock-controlled oscillation triggering circuit of the main controller module in the present utility model
• 6 Schematic of the operation-dependent oscillation triggering circuit of the main controller module in the present utility model
• 7 Circuit diagram of the localization module in the present utility model
• 8th Circuit diagram of the IoT communication module in the present utility model
• 9 Circuit diagram of the electrical level converter module in the present utility model
• 10 Circuit diagram of the SIM card in the present utility model
• 11 Reset circuit diagram of the IoT communication module in the present utility model
• 12 Schematic of the current detection circuit in the present utility model
• 13 Circuit diagram of the master communication module in the present utility model
• 14 Software flow chart for the present utility model

Detailed Description of Preferred Embodiments

The present configuration is described in detail below using the exemplary embodiments and drawings.

exemplary embodiments

How out 1 As can be seen, the monitoring terminal according to the invention in the present embodiment comprises a main controller module MCU and also a location module electrically connected to this, the main controller module being electrically connected to a current detection module for detecting the control cabinet operating currents and an IoT communication module that can be connected to an IoT platform via a wireless network connected is. With reference to 2 until 4 the main controller module comprises a master controller U2 and still a peripheral circuit connected thereto, the master controller U2 being equipped with a chip ST M23F431RCT6 of the ST series.

How 7 1, the locating module comprises a position controller U11 and still positioning circuitry connected thereto, the positioning circuitry being provided with a satellite antenna J2 which is also connected to the position controller U11. In the present embodiment, the position controller U11 is embodied as an ATMG-336H satellite-based position controller. The position controller U11 is further provided with two communication interfaces TXD and RXD, each of which is electrically connected to the master controller U2. The positioning circuit is also integrated with a location indicator LED3. The communication interfaces TXD and RXD of the position controller U11 are electrically connected to a respective complementary interface of the master controller U2. In the present version, the TXD interface is electrically connected to the PC5_25 port of the master controller U2, and the RXD interface is electrically connected to the PC4_24 port of the master controller U2, so that the localization module transmits the original localization messages to the main controller module for evaluation and also communicates with them .

In the present embodiment, the first end of the satellite antenna J2 is grounded, while the second end is electrically connected to the RF_IN port of the position controller U11 and is also electrically connected to the VCC_RF port of the position controller U11 after R39, with the third end being electrically connected to the port GND of the position controller U11 is electrically connected. Wireless high-frequency BDS (Beidou Satellite Navigation System) satellite signals are received via the satellite antenna J2 in order to determine geographical location data and movement speed data of the control cabinets in real time through high-frequency reading and evaluation. In concrete terms, the position controller U11 acquires the satellite positioning data via the RF_IN port and then communicates with the master controller. The two ends of the location indicator LED3 are electrically connected to VBAT and PPS of the position controller U11, respectively, to indicate location states of various switchboards to observe and grasp location states of various switchboards.

How out 8th As can be seen, the IoT communication module comprises a communication controller U3 and also a communication circuit connected to it, which is provided with an antenna J1 electrically connected to the communication controller U3. In the present version, the communication controller U3 is designed as an A7680C communication controller, which links to the Internet via 4G or 1880-1900MHz, 2320-2370MHz, 2575-2635MHz.

The second end of the antenna J1 is electrically connected to the GSM_ANT port of the communications controller U3, and the third end is electrically connected to the ground terminal of the communications controller U3. The communication controller U3 can therefore receive wireless 4G data signals via GSM_ANT, so that a connection to an external network or data exchange can be established.

In the embodiment with reference to 9 the IoT communication module further includes a level converter module in which a level converter controller U6 is integrated, wherein the level converter controller U6 is designed as a level converter chip RS1020YHB. The communication controller U3 is electrically connected to the master controller U2 via the level converter module. Interfaces PCI_TXD and PCI_RXD of level shift controller U6 are electrically connected to UART1 TXD and UART1 RXD of communications controller U3, respectively. The interfaces 3.3V_TXD and 3.3V_RXD of the level shift controller U6 are electrically connected to PB6 and PB7 of the master controller U2 from the main controller module, respectively, so that a connection between the master controller and the communication data is established.

To manage and identify different control cabinets, that is
IoT communication module integrated with a SIM card circuit (see 10 ) which includes a SIM card U5 for communicating with the communications controller U3.

To signalize the status of the communication connection, the IoT communication module is equipped with a control lamp LED3, which is connected between the NETLIGHT of the communication controller U3 and the power supply 4.2V, so that the communication status can be quickly detected.

How 11 shows, the IoT communication module is integrated with a reset circuit, which can quickly restore communication in the event of a communication failure. The PWRKEY RST port of the reset circuit is electrically connected to a resistor R1, the other end of the resistor R1 being electrically connected to a capacitor C8 and the ground B of a triode Q1, while the other end of the capacitor C8 and the emitter of the triode Q1 earth. PWRKEY RST is electrically connected to the collector of triode Q1 and a reset switch S1, while the other end of reset switch S1 is grounded.

How out 12 As can be seen, the current detection module is integrated with a current detection circuit including multi-path current detection circuit. Each current sensing circuit is formed with a current input LD for injecting various cabinet operating currents into the current sensing circuit. The currents detected by the current input LD must be input after the conversion of a current transformer because the actual operating current in each control cabinet is relatively larger and therefore needs to be converted to protect the control cabinet from damage. The current transformer can convert large current in the control cabinet into a small current signal, which can be processed by the current measurement module.

The current input LD is electrically connected to a filter circuit, which filter circuit is also electrically connected to a signal impedance matching circuit which is electrically connected to a current detection circuit output. The filter circuit is formed as a secondary RC circuit. The signal impedance matching circuit includes an amplifier U10A and also a resistor R28 connected thereto.

The current input LD is electrically connected to a sampling resistor R32 and forms a circuit with the port IOCMO for generating electrical signals, which first pass through the overvoltage protection circuit consisting of resistor R31 and diode TVS1, and then through the circuit consisting of resistor R30, capacitor C39, resistor R29 and Secondary filter circuit made up of capacitor C38, and lastly to the impedance matching circuit made up of algorithm amplifier U10A and resistor R28, algorithm amplifier U10A being implemented as a TLC2272 chip. The output of algorithm amplifier U10A is electrically connected to resistor R28 and capacitor C36, with both resistor R28 and capacitor C36 serving for filtering to avoid any signal interference. The TLC2272 chip has a larger input impedance and therefore adopts a lower input signal source impedance to reduce impact on input signals. In addition, the TLC2272 chip still has a smaller output impedance, which allows the passing current to have greater driving ability to mitigate the effect on signal distortion. The current sense circuit output ADC is electrically connected to the other end of resistor R28 as well as the main regulator module. In the present embodiment, the control cabinet comprises three complementary electrical circuits and is also equipped with three current detection circuits, the current inputs LD1, LD2 and LD3 being electrically connected to a respective complementary electrical circuit in the control cabinet, while the outputs ADC1, ADC2 and ADC3 are each connected to PA1 , PB1, PB0 of the master controller U2 are electrically connected by the main controller module MCU in order to evaluate the control cabinet operating currents in real time and to acquire corresponding data.

How out 13 As can be seen, the main controller module is also equipped with a
Master communication module provided with remains connectable to a personal computer. The master communication module is integrated with a master communication chip U8 in type U8RS3232. Terminals T20, R2I of master communication chip U8 are electrically connected to external PC side while terminals 232TX2, 232RX2 are electrically connected to PA2, PA3 of master controller U2 from main controller module MCU, respectively. The master communication chip U8 is wired to the main controller module MCU via serial interface to realize data exchange between the PC side and the control cabinet.

How out 2 until 6 As can be seen, the main controller module is further electrically connected to a power supply module, a vibration triggering circuit module, a programming module and a master reset module, the power supply module for powering the main controller module, the programming module for entering control programs required for the main controller module, and the master reset module for resetting the main controller module -Hardware serves.

How out 3 As can be seen, the programming module is provided with a programming interface P2, the NRST port of which is electrically connected to the NRST port of the master controller U2. Embedded control programs are entered via the programming interface P2. Regarding 4 For example, the master reset module further includes a reset switch S2 that connects to NRST at one end and to ground at the other end.

The oscillation triggering circuit module comprises clock-controlled oscillation triggering circuitry and operation-dependent oscillation triggering circuitry. How out 5 As can be seen, the clocked oscillation initiation circuit comprises an oscillator X1 having its input and output connected to PC14 and PC15, respectively, of the master controller U2 to provide the clock signals to the main controller module. How out 6 As can be seen, the responsive oscillation initiation circuit includes an oscillator X2 having its input and output connected respectively to PHI and PHO of the master controller U2 to provide the clock signals to the main controller module.

In order to effectively monitor different control cabinets together, the main control module MCU is embedded with software, the process of which implements first power-up or manual reset on the control cabinet, and then start the main control module program, and lastly collecting data from the other modules.

The location module connects to satellites via the satellite antenna to capture the original location data and then transmits it to the main controller module for evaluation.

The current acquisition module acquires control cabinet operating currents, which are then transmitted to the main controller module for evaluation.

The IoT communication module connects to an IoT platform so that the main controller module transmits the collected data to the IoT platform for monitoring.

The master controller module can also transmit the collected data to the master communication module for visualization of the monitoring conditions.

In the present embodiment, the satellite antenna J2 in the location module connects to BDS satellites to acquire geographic coordinates (longitude and latitude) of the electrical cabinet. The collected data is then transmitted through the connections from the position controller U1 1 and the master controller U2 to the main controller module for evaluation and storage of the data. The current sensing module collects current data from various paths of the panel and then provides feedback to the main controller module, allowing the main controller module to evaluate the current data for the benefit of the monitoring action. The IoT communication module connects to the Internet platform via the J1 antenna to link the position data acquired by the main controller module and the operating currents of each control cabinet, so that different platforms can control and manage the control cabinets.

In order to better manage the control programs between the individual modules of each control cabinet, first the control cabinet with reference to 14 switched on or reset manually and then comes the start and self-test of the main controller module. The IoT communication module then connects to an Internet platform and the current measurement module records the control cabinet operating currents. The location module can use the location indicator to determine whether the connection to the satellites is established. After successfully connecting to the satellites, the locating module records the geographic location of the individual control cabinet and then reports the data back to the main controller module and the IoT communication module for monitoring via the Internet platform.

It is noteworthy that the main controller module is still connected to a PC side, with it the operating states of the individual control cabinets can be monitored via the PC side.

• Zunächst liest und analysiert das Hauptreglermodul ursprüngliche Daten aus dem Verortungsmodul;
• Das Verortungsmodul verbindet sich mit den BDS-Satelliten, wobei die ursprünglichen Daten aus dem Verortungsmodul in Sekundenfrequenz kontinuierlich erfasst werden und dann die Positionsdaten der einzelnen Schaltschränke an das Hauptreglermodul übertragen werden, so dass die geografischen Lagendaten und Bewegungsgeschwindigkeitsdaten der einzelnen Schaltschränke ermittelt werden können, indem das Hauptreglermodul die ursprünglichen Daten aus dem Verortungsmodul stets erfasst und auswertet,
• Anschließend können alle Daten aus dem Überwachungsterminal mit einer IoT-Plattform ausgetauscht werden;
• Das IoT-Kommunikationsmodul lässt sich über 1880-1900MHz, 2320-2370 MHz, 2575-2635 MHz mit einer Internet-Plattform verbinden, damit das Hauptreglermodul die Daten in Echtzeit senden und eine Echtzeit-Überwachung möglich ist.

The control cabinet monitoring terminal according to the invention has the following operating advantages:

• First, the main controller module reads and analyzes original data from the location module;
• The locating module connects to the BDS satellites, the original data from the locating module is continuously acquired at a frequency of seconds, and then the position data of each control cabinet is transmitted to the main controller module, so that the geographical location data and movement speed data of each control cabinet can be determined by the main controller module always records and evaluates the original data from the localization module,
• Then all data from the monitoring terminal can be exchanged with an IoT platform;
• The IoT communication module can be connected to an Internet platform via 1880-1900MHz, 2320-2370MHz, 2575-2635MHz, so that the main controller module can send the data in real time, and real-time monitoring is possible.

• Das Stromerfassungsmodul filtert und verarbeitet elektrischer Signale mit Hilfe von einer sekundären RC-Schaltung und einer Signalverstärkungsschaltung. Das Hauptreglermodul nimmt Probe aus den elektrischen Signalen und verarbeitet sie, damit eine Überwachung an den Schaltschrank-Strömen möglicht ist.

Finally, the control cabinet operating currents can be recorded in real time;

• The current sensing module filters and processes electrical signals using secondary RC circuitry and signal amplification circuitry. The main controller module samples the electrical signals and processes them to allow monitoring on the cabinet currents.

In the above section, the preferred embodiments of the present invention are described.

It should be noted, however, that the invention is not limited to the exemplary embodiments, but can be varied in many ways within the scope of the disclosure. In this context, all new individual and combination features disclosed in the description and/or drawing are regarded as essential to the invention. Only the claims are valid for the scope of protection of the present invention.

QUOTES INCLUDED IN DESCRIPTION

This list of documents cited by the applicant was generated automatically and is included solely for the better information of the reader. The list is not part of the German patent or utility model application. The DPMA assumes no liability for any errors or omissions.

Patent Literature Cited

• CN 205489125 U [0004]

Claims (9)

Control cabinet technical monitoring terminal, comprising a main control module MCU and a location module electrically connected to the main control module MCU, the main control module being electrically connected to a current detection module for detecting the control cabinet operating currents and to an IoT platform via a wireless network connectable IoT communication module, while the location module a position controller U11 and positioning circuitry connected to the position controller U11, the positioning circuitry comprising a satellite antenna J2 connected to the position controller U11, the position controller U11 being provided with two communication interfaces TXD and RXD connected respectively to the main controller module. Control cabinet technical monitoring terminal claim 1 , characterized in that the positioning circuit is integrated with a location indicator LED3. Control cabinet technical monitoring terminal claim 1 , characterized in that the current detection module is integrated with a multipath current detection circuit. Control cabinet technical monitoring terminal claim 3 , characterized in that each current detection circuit comprises a current input LD for introducing various switch cabinet operating currents into the current detection circuit, the current input LD being electrically connected to a filter circuit, while the filter circuit is electrically connected to a signal impedance matching circuit which is electrically connected to a current detection circuit output. Control cabinet technical monitoring terminal claim 4 , characterized in that the filter circuit is implemented as a secondary RC circuit, while the signal impedance matching circuit comprises an amplifier U10A and further a resistor R28 connected thereto. Control cabinet technical monitoring terminal claim 1 , characterized in that the IoT communication module comprises a communication controller U3 and also a communication circuit connected to it, which is equipped with an antenna J1 electrically connected to the communication controller U3, while the communication controller U3 has two communication interfaces PCI_TXD, each electrically connected to the main controller module and PCI_RXD. Control cabinet technical monitoring terminal according to one of the preceding Claims 1 - 6 , characterized in that the main controller module is further provided with a master communication module electrically connectable to a personal computer. Control cabinet technical monitoring terminal claim 7 , characterized in that the main controller module is further electrically connected to a power supply module, a vibration triggering circuit module and a programming module. Control cabinet technical monitoring terminal claim 8 , characterized in that the oscillation initiation circuit module comprises a clock-controlled oscillation initiation circuit and an operation-dependent oscillation initiation circuit.

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