CN217587381U - Electromechanical device monitoring device, electromechanical device monitoring system and electromechanical device monitoring equipment - Google Patents
Electromechanical device monitoring device, electromechanical device monitoring system and electromechanical device monitoring equipment Download PDFInfo
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- CN217587381U CN217587381U CN202220241756.5U CN202220241756U CN217587381U CN 217587381 U CN217587381 U CN 217587381U CN 202220241756 U CN202220241756 U CN 202220241756U CN 217587381 U CN217587381 U CN 217587381U
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Abstract
The utility model discloses an electromechanical device monitoring devices, equipment and system, the device includes: the voltage early warning circuit is connected with the data sending module, and the Internet of things sensor is connected with the data sending module; the voltage early warning circuit collects the working voltage of the electromechanical equipment and outputs an early warning signal according to the working voltage; the method comprises the steps that an Internet of things sensor collects environmental data of the working environment of the electromechanical equipment; and the data sending module sends the early warning signal and the environmental data to the terminal equipment. The utility model discloses a through the operating voltage output early warning signal that voltage early warning circuit was according to gathering, the environmental data of electromechanical device operational environment is gathered to thing networking sensor, and data sending module sends early warning signal and environmental data to terminal equipment for terminal equipment carries out visual show to early warning signal and environmental data, has solved the technical problem that can not in time learn electromechanical device state among the prior art, has improved the ageing of computer lab fortune dimension.
Description
Technical Field
The utility model relates to a computer lab wisdom fortune dimension technical field especially relates to an electromechanical device monitoring devices, equipment and system.
Background
At present, the operation and maintenance of computer lab relies on artifical periodic inspection to accomplish mostly, electromechanical device and record inspection data in artifical periodic inspection and the maintenance computer lab, when examining electromechanical device existence problem or rely on experience to judge that electromechanical device operation is unusual, maintain electromechanical device again, but can not accomplish the real-time supervision to electromechanical device like this, can not in time discover when the problem appears in equipment, probably cause great economic loss, consequently, how in time to learn electromechanical device's in the computer lab state, become the technical problem who waits to solve urgently.
The above description is only for assistance in understanding the technical solutions of the present invention, and does not represent an admission that the above description is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides an electromechanical device monitoring devices, equipment and system, aims at solving the technical problem that can not in time learn electromechanical device's state in the computer lab.
In order to achieve the above object, the utility model provides an electromechanical device monitoring devices, the device includes: the voltage early warning circuit is connected with the data sending module, and the Internet of things sensor is connected with the data sending module;
the voltage early warning circuit is used for collecting the working voltage of the electromechanical equipment, outputting an early warning signal according to the working voltage and sending the early warning signal to the data sending module;
the sensor of the Internet of things is used for collecting environmental data of the working environment of the electromechanical equipment and sending the environmental data to the data sending module;
and the data sending module is used for sending the early warning signal and the environment data to terminal equipment.
Optionally, the voltage early warning circuit is further configured to collect a working voltage of the electromechanical device, and send an alarm prompt when the working voltage is greater than a preset voltage.
Optionally, the voltage early warning circuit comprises a voltage acquisition unit, a voltage comparison unit and an early warning unit, wherein the voltage acquisition unit is connected with the voltage comparison unit, and the voltage comparison unit is connected with the early warning unit;
the voltage acquisition unit is used for acquiring the working voltage of the electromechanical equipment, outputting the acquired voltage according to the working voltage and transmitting the acquired voltage to the voltage comparison unit;
the voltage comparison unit is used for outputting comparison voltage to the early warning unit according to the collected voltage and preset voltage;
and the early warning unit is used for outputting an early warning signal according to the comparison voltage and sending the early warning signal to the data sending module.
Optionally, the voltage acquisition unit includes a first resistor, a second resistor, and a first capacitor;
the first end of the first resistor is an input end of the working voltage of the electromechanical device, the second end of the first resistor is connected with the first end of the second resistor, the second end of the second resistor is grounded, and the first capacitor is connected with the second resistor in parallel.
Optionally, the voltage comparison unit includes a third resistor, a triode, a fourth resistor, a fifth resistor, a sixth resistor, a second capacitor, and an operational amplifier;
the first end of the third resistor is connected with the power supply, the second end of the third resistor is connected with the collector of the triode, the base of the triode is connected with the first end of the second resistor, the emitter of the triode is connected with the first end of the fourth resistor, the second end of the fourth resistor is connected with the inverting input end of the operational amplifier, the first end of the fifth resistor is connected with the power supply, the second end of the fifth resistor is connected with the non-inverting input end of the operational amplifier, the first end of the second capacitor is connected with the non-inverting input end of the operational amplifier, the second end of the second capacitor is grounded, the first end of the sixth resistor is connected with the inverting input end of the operational amplifier, and the second end of the sixth resistor is connected with the output end of the operational amplifier.
Optionally, the early warning unit comprises a seventh resistor, an eighth resistor, a diode, a microphone and an ammeter;
the first end of the seventh resistor is grounded, the second end of the seventh resistor is connected with the output end of the operational amplifier, the first end of the eighth resistor is connected with the second end of the seventh resistor, the second end of the eighth resistor is connected with the cathode of the diode, the anode of the diode is connected with the cathode of the loudspeaker, the anode of the loudspeaker is connected with the first end of the ammeter, the second end of the ammeter is connected with the power supply, and the ammeter is further connected with the data sending module.
Optionally, the sensor of the internet of things comprises a temperature sensor and a humidity sensor, the temperature sensor is connected with the data sending module, and the humidity sensor is connected with the data sending module;
the temperature sensor is used for acquiring environmental temperature data of the working environment of the electromechanical equipment and sending the environmental temperature data to the data sending module;
the humidity sensor is used for collecting environmental humidity data of the working environment of the electromechanical equipment and sending the environmental humidity data to the data sending module.
Furthermore, the utility model also provides an electromechanical device monitoring facilities, electromechanical device monitoring facilities includes as above an electromechanical device monitoring devices.
Furthermore, the utility model also provides an electromechanical device monitoring system, electromechanical device monitoring system includes as above an electromechanical device monitoring devices.
The utility model discloses technical scheme is through providing an electromechanical device monitoring devices, equipment and system, the device includes: the voltage early warning circuit is connected with the data sending module, and the Internet of things sensor is connected with the data sending module; the voltage early warning circuit is used for collecting the working voltage of the electromechanical equipment, outputting an early warning signal according to the working voltage and sending the early warning signal to the data sending module; the Internet of things sensor is used for acquiring environmental data of the working environment of the electromechanical equipment and sending the environmental data to the data sending module; and the data sending module is used for sending the early warning signal and the environment data to terminal equipment. Because the utility model discloses a through the operating voltage output early warning signal of voltage early warning circuit according to the electromechanical device who gathers, the environmental data of electromechanical device operational environment is gathered to thing networking sensor, and data transmission module sends early warning signal and environmental data to terminal equipment for terminal equipment carries out visual show to early warning signal and environmental data, has solved the technical problem that can not in time learn the electromechanical device state among the prior art, has improved the ageing of computer lab fortune dimension.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a functional block diagram of a first embodiment of an electromechanical device monitoring apparatus according to the present invention;
fig. 2 is a functional block diagram of an embodiment of the electromechanical device monitoring apparatus of the present invention;
fig. 3 is a schematic structural diagram of a voltage early warning circuit according to an embodiment of the electromechanical device monitoring apparatus of the present invention;
fig. 4 is a functional block diagram of an embodiment of the electromechanical device monitoring apparatus of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name(s) |
| Vin | Operating voltage of electromechanical device | R1 | A first resistor |
| C1 | First capacitor | R2 | A second resistor |
| GND | Ground terminal | R3 | Third resistance |
| Q | Triode | VB | Input voltage of inverting input terminal |
| VA | Input voltage of non-inverting input terminal | R4 | Fourth resistance |
| R5 | Fifth resistor | R6 | Sixth resistor |
| H | Operational amplifier | C2 | Second capacitor |
| Vout | Comparing voltages | R7 | Seventh resistor |
| R8 | Eighth resistor | L | Diode with a high-voltage source |
| K | Megaphone | A | Current meter |
| OUT | Output end of early warning unit |
The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions in the present application related to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of technical features indicated are implicitly being indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides an electromechanical device monitoring devices.
Referring to fig. 1, in the embodiment of the present invention, the electromechanical device monitoring apparatus includes: the voltage early warning circuit 10 is connected with the data sending module 30, and the internet of things sensor 20 is connected with the data sending module 30;
the voltage early warning circuit 10 is configured to collect a working voltage of an electromechanical device, output an early warning signal according to the working voltage, and send the early warning signal to the data sending module 30.
It can be understood that the electromechanical device is a device which is arranged in the machine room and needs to be monitored; the working voltage is the voltage of the electromechanical equipment in the operation process; the early warning signal is a signal which is output when the electromechanical equipment fails and is used for warning.
In specific implementation, the voltage early warning circuit is used for collecting the voltage of electromechanical equipment in a machine room in the operation process, outputting an early warning signal according to the voltage value, and sending the early warning signal to the data sending module.
The internet of things sensor 20 is configured to collect environmental data of a working environment of the electromechanical device, and send the environmental data to the data sending module 30.
It can be understood that the environmental data is data of an environment of a machine room where the electromechanical device is located, the environmental data includes temperature data and humidity data, and the sensor of the internet of things includes a temperature sensor and a humidity sensor.
The data sending module 30 is configured to send the early warning signal and the environmental data to a terminal device.
It can be understood that, the data sending module may send the received early warning signal and the environmental data to the terminal device through a wireless network, or may send the received early warning signal and the environmental data through a wired network, which is not limited in this embodiment.
Further, in order to send out an alarm prompt in time when the working voltage of the electromechanical device is abnormal, the voltage early warning circuit 10 is further configured to collect the working voltage of the electromechanical device and send out the alarm prompt when the working voltage is greater than a preset voltage.
In a specific implementation, the voltage early warning circuit may be connected to a power supply, the power supply voltage is a preset voltage, the voltage early warning circuit compares the collected operating voltage of the electromechanical device with the connected power supply voltage, and when the operating voltage is greater than the power supply voltage, the voltage early warning circuit sends an alarm prompt, where the preset voltage may be set according to the type of the specifically monitored electromechanical device, which is not limited in this embodiment.
Further, referring to fig. 2, in order to output an early warning signal in time when the working voltage is greater than the preset voltage, and ensure the safety of the electromechanical device, the voltage early warning circuit 10 includes a voltage acquisition unit 101, a voltage comparison unit 102, and an early warning unit 103, where the voltage acquisition unit 101 is connected to the voltage comparison unit 102, and the voltage comparison unit 102 is connected to the early warning unit 103;
the voltage acquisition unit 101 is configured to acquire a working voltage of the electromechanical device, output an acquired voltage according to the working voltage, and transmit the acquired voltage to the voltage comparison unit; the voltage comparison unit 102 is configured to output a comparison voltage to the early warning unit 103 according to the collected voltage and a preset voltage; the early warning unit 103 is configured to output an early warning signal according to the comparison voltage, and send the early warning signal to the data sending module 30.
It can be understood that the input end of the voltage comparison unit is connected with the output end of the voltage acquisition unit, the input end of the voltage comparison unit is also connected with the power supply, the power supply voltage is a preset voltage, and the voltage comparison unit generates a comparison voltage according to the acquired voltage and the preset voltage.
It should be understood that the input end of the early warning unit is connected with the output end of the voltage comparison unit, and the early warning unit outputs an early warning signal according to the input comparison voltage.
In the specific implementation, the voltage acquisition unit acquires the working voltage of the electromechanical device, the acquired voltage output according to the working voltage is transmitted to the voltage comparison unit, the input end of the voltage comparison unit is connected with the output end of the voltage acquisition unit and connected with the power supply, the voltage comparison unit outputs the comparison voltage according to the input acquired voltage and the power supply voltage, the input end of the early warning unit is connected with the output end of the voltage comparison unit, the early warning signal is output according to the input comparison voltage, and the early warning signal is sent to the data sending module.
Further, referring to fig. 3, in order to collect the operating voltage of the electromechanical device, the voltage collecting unit 101 includes a first resistor R1, a second resistor R2, and a first capacitor C1; the first end of the first resistor R1 is an input end of the working voltage of the electromechanical device, the second end of the first resistor R1 is connected with the first end of the second resistor R2, the second end of the second resistor R2 is grounded, and the first capacitor C1 is connected with the second resistor R2 in parallel.
It can be understood that the first end of the first resistor serves as an input end of the operating voltage of the electromechanical device, the first capacitor is connected with the second resistor in parallel, the alternating current can be filtered, the first end of the second resistor outputs the collected voltage for the output end of the voltage collecting unit, and the collected voltage is the voltage at two ends of the second resistor.
In a specific implementation, for example, the resistance of the first resistor R1 may be set to 100k, the resistance of the second resistor R2 may be set to 1k, the first capacitor C1 may be set to 0.1 microfarad, if the collected operating voltage of the electromechanical device is 80V, the collected voltage is 0.79V, and the collected voltage of 0.79V is output to the voltage comparison unit.
Further, with reference to fig. 3, in order to accurately determine whether the operating voltage of the electromechanical device exceeds the preset voltage, the voltage comparing unit 102 includes a third resistor R3, a triode Q, a fourth resistor R4, a fifth resistor R5, a sixth resistor R6, a second capacitor C2, and an operational amplifier H; the first end of the third resistor R3 is connected to the power supply, the second end of the third resistor R3 is connected to the collector of the transistor Q, the base of the transistor Q is connected to the first end of the second resistor R2, the emitter of the transistor Q is connected to the first end of the fourth resistor R4, the second end of the fourth resistor R4 is connected to the inverting input of the operational amplifier H, the first end of the fifth resistor R5 is connected to the power supply, the second end of the fifth resistor R5 is connected to the non-inverting input of the operational amplifier H, the first end of the second capacitor C2 is connected to the non-inverting input of the operational amplifier H, the second end of the second capacitor C2 is grounded, the first end of the sixth resistor R6 is connected to the inverting input of the operational amplifier H, and the second end of the sixth resistor R6 is connected to the output of the operational amplifier H.
It can be understood that, the base of the triode is used as the input end of the voltage comparison unit, and when the collected voltage is greater than the threshold voltage of the triode, the triode is conducted; the first end of the third resistor is connected with the power supply, VA is 0 when the triode is not conducted, VA is the voltage at two ends of the resistor R5 when the triode is conducted, and the output voltage of the voltage comparison unit
Along with the variation of VA, the comparison voltage output by the voltage comparison unit also varies.
In a specific implementation, for example, a power supply voltage value connected to the third resistor is 10V, a power supply voltage value connected to the fifth resistor is 5V, a conduction voltage of the triode is 0.7V, a resistance value of the third resistor is 5k, a resistance value of the fourth resistor is 5k, a resistance value of the fifth resistor is 5k, a power supply voltage connected to the first end of the fifth resistor is 5V, a resistance value of the sixth resistor is 5k, a size of the second capacitor is 0.1 microfarad, a threshold voltage of the triode is 0.7V, when an input acquisition voltage is less than 0.7V, the triode is turned off, VA =0, vout =5v; when the input acquisition voltage is greater than 0.7V, the triode is conducted, VA =5V, vout =0V.
Further, with reference to fig. 3, in order to send out an alarm prompt signal in time when the working voltage of the electromechanical device is abnormal, the early warning unit 103 includes a seventh resistor R7, an eighth resistor R8, a diode L, a microphone K, and an ammeter a; the first end of the seventh resistor R7 is grounded, the second end of the seventh resistor R7 is connected to the output end of the operational amplifier H, the first end of the eighth resistor R8 is connected to the second end of the seventh resistor R7, the second end of the eighth resistor R8 is connected to the cathode of the diode L, the anode of the diode L is connected to the cathode of the microphone K, the anode of the microphone K is connected to the first end of the ammeter a, the second end of the ammeter a is connected to the power supply, and the ammeter a is further connected to the data transmission module 30.
It is understood that the voltage of the power supply connected to the second end of the ammeter is set to be equal to the voltage of the power supply connected to the fifth resistor; when the branch where the diode is located is conducted, the loudspeaker works to send out an alarm to indicate that the working voltage of the electromechanical equipment is abnormal, the ammeter measures the current of the branch at the moment, and the current measured by the ammeter serves as an early warning signal to be sent to the data sending module.
In a specific implementation, for example, when the resistance value of the seventh resistor is 1k, the resistance value of the eighth resistor is 2k, and the comparison voltage output by the voltage comparison circuit is 5V, the diode is turned off, no current exists in the branch where the loudspeaker is located, the loudspeaker does not work, and the current measured by the ammeter is 0; when the comparison voltage output by the voltage comparison circuit is 0V, the diode is conducted in the forward direction, the loudspeaker works to give an alarm, the current measured by the ammeter is 2.5mA, and the 2.5mA is used as an early warning signal to be sent to the data sending module.
Further, referring to fig. 4, in order to monitor data of the working environment of the electromechanical device in real time, the sensor 20 of the internet of things includes a temperature sensor 201 and a humidity sensor 202, the temperature sensor 201 is connected to the data sending module 30, and the humidity sensor 202 is connected to the data sending module 30; the temperature sensor 201 is configured to acquire environmental temperature data of a working environment of the electromechanical device, and send the environmental temperature data to the data sending module 30; the humidity sensor 202 is configured to collect environmental humidity data of a working environment of the electromechanical device, and send the environmental humidity data to the data sending module 30.
In concrete implementation, for example, the temperature sensor may be a non-contact temperature sensor, the humidity sensor may be a resistance-type humidity sensor, the temperature sensor sends collected environmental temperature data of the machine room to the data sending module, and the humidity sensor sends collected environmental humidity data of the machine room to the data sending module.
This embodiment is through providing an electromechanical device monitoring devices, equipment and system, the device includes: the voltage early warning circuit is connected with the data sending module, and the Internet of things sensor is connected with the data sending module; the voltage early warning circuit is used for collecting the working voltage of the electromechanical equipment, outputting an early warning signal according to the working voltage and sending the early warning signal to the data sending module; the Internet of things sensor is used for acquiring environmental data of the working environment of the electromechanical equipment and sending the environmental data to the data sending module; and the data sending module is used for sending the early warning signal and the environment data to terminal equipment. Because the early warning signal is output through the voltage early warning circuit according to the working voltage of the electromechanical device who gathers, the environmental data of electromechanical device operational environment is gathered to the thing networking sensor to this embodiment, and data transmission module sends early warning signal and environmental data to terminal equipment for terminal equipment carries out visual show to early warning signal and environmental data, has solved among the prior art can not in time learn the technical problem of electromechanical device state, has improved the ageing of computer lab operation and maintenance.
In order to achieve the above object, the present invention also provides an electromechanical device monitoring apparatus, said apparatus comprising the device as described above. The specific structure of the circuit refers to the above embodiments, and since the present device adopts all the technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.
In order to achieve the above object, the present invention further provides an electromechanical device monitoring system, the system including the electromechanical device monitoring apparatus as described above.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. An electromechanical device monitoring apparatus, the apparatus comprising: the voltage early warning circuit is connected with the data sending module, and the Internet of things sensor is connected with the data sending module;
the voltage early warning circuit is used for collecting the working voltage of the electromechanical equipment, outputting an early warning signal according to the working voltage and sending the early warning signal to the data sending module;
the sensor of the Internet of things is used for collecting environmental data of the working environment of the electromechanical equipment and sending the environmental data to the data sending module;
and the data sending module is used for sending the early warning signal and the environment data to terminal equipment.
2. The electromechanical device monitoring device according to claim 1, wherein the voltage early warning circuit is further configured to collect an operating voltage of the electromechanical device, and to issue an alarm prompt when the operating voltage is greater than a preset voltage.
3. The electromechanical device monitoring device according to claim 2, wherein the voltage early warning circuit comprises a voltage acquisition unit, a voltage comparison unit and an early warning unit, the voltage acquisition unit is connected with the voltage comparison unit, and the voltage comparison unit is connected with the early warning unit;
the voltage acquisition unit is used for acquiring the working voltage of the electromechanical equipment, outputting the acquired voltage according to the working voltage and transmitting the acquired voltage to the voltage comparison unit;
the voltage comparison unit is used for outputting comparison voltage to the early warning unit according to the collected voltage and preset voltage;
and the early warning unit is used for outputting an early warning signal according to the comparison voltage and sending the early warning signal to the data sending module.
4. The electromechanical device monitoring apparatus of claim 3 wherein said voltage acquisition unit comprises a first resistor, a second resistor and a first capacitor;
the first end of the first resistor is an input end of the working voltage of the electromechanical device, the second end of the first resistor is connected with the first end of the second resistor, the second end of the second resistor is grounded, and the first capacitor is connected with the second resistor in parallel.
5. The electromechanical device monitoring apparatus of claim 4, wherein the voltage comparison unit comprises a third resistor, a triode, a fourth resistor, a fifth resistor, a sixth resistor, a second capacitor, and an operational amplifier;
the first end of the third resistor is connected with the power supply, the second end of the third resistor is connected with the collector of the triode, the base of the triode is connected with the first end of the second resistor, the emitter of the triode is connected with the first end of the fourth resistor, the second end of the fourth resistor is connected with the inverting input end of the operational amplifier, the first end of the fifth resistor is connected with the power supply, the second end of the fifth resistor is connected with the non-inverting input end of the operational amplifier, the first end of the second capacitor is connected with the non-inverting input end of the operational amplifier, the second end of the second capacitor is grounded, the first end of the sixth resistor is connected with the inverting input end of the operational amplifier, and the second end of the sixth resistor is connected with the output end of the operational amplifier.
6. The electromechanical device monitoring apparatus of claim 5, wherein the early warning unit comprises a seventh resistor, an eighth resistor, a diode, a microphone, and an ammeter;
the first end of the seventh resistor is grounded, the second end of the seventh resistor is connected with the output end of the operational amplifier, the first end of the eighth resistor is connected with the second end of the seventh resistor, the second end of the eighth resistor is connected with the cathode of the diode, the anode of the diode is connected with the cathode of the loudspeaker, the anode of the loudspeaker is connected with the first end of the ammeter, the second end of the ammeter is connected with the power supply, and the ammeter is further connected with the data sending module.
7. The electromechanical device monitoring device according to claim 6, wherein the sensor of the internet of things comprises a temperature sensor and a humidity sensor, the temperature sensor is connected with the data sending module, and the humidity sensor is connected with the data sending module;
the temperature sensor is used for acquiring environmental temperature data of the working environment of the electromechanical equipment and sending the environmental temperature data to the data sending module;
the humidity sensor is used for collecting environmental humidity data of the working environment of the electromechanical equipment and sending the environmental humidity data to the data sending module.
8. An electromechanical device monitoring apparatus, characterized in that the electromechanical device monitoring apparatus comprises an electromechanical device monitoring apparatus according to any of claims 1-7.
9. An electromechanical device monitoring system, comprising the electromechanical device monitoring device of claim 8.
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| CN202220241756.5U CN217587381U (en) | 2022-01-28 | 2022-01-28 | Electromechanical device monitoring device, electromechanical device monitoring system and electromechanical device monitoring equipment |
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