Internet of Things equipment in power industry

Abstract

The utility model relates to Internet of Things equipment in the power industry, which relates to the field of Internet of Things, and comprises a humidity monitoring device, a control device and a blowing device, the humidity monitoring device is used for monitoring a humidity physical quantity and converting the humidity physical quantity into a humidity monitoring signal; the control device is connected with the humidity monitoring device to receive a humidity monitoring signal and output a control signal, and the air blowing device is connected with the control device to receive the control signal and respond to the control signal to control starting and stopping of the fan. According to the utility model, the use stability of the Internet of Things equipment is improved, and the humidity in the equipment is controlled.

Description

Technical Field

[0001] The utility model relates to the field of Internet of Things, and in particular to an Internet of Things device for the electric power industry. Background Art

[0002] IoT devices refer to devices used for information sensing in the Internet of Things.

[0003] In the prior art, IoT devices generally have built-in communication electronic devices for mutual communication between devices. When the communication electronic devices are working, they tend to generate heat. The IoT devices are also provided with cooling fans for dissipating the heat of the communication electronic devices.

[0004] When the ambient humidity is too high, it is easy to cause the humidity inside the IoT device to increase, causing water droplets to condense inside the IoT device, and then causing damage to the communication electronic equipment. Utility Model Content

[0005] In order to improve the stability of the use of Internet of Things devices and control the humidity inside the devices, the utility model provides an Internet of Things device for the electric power industry.

[0006] The utility model provides an Internet of Things device for the electric power industry that adopts the following technical solutions:

[0007] An Internet of Things device for the electric power industry, comprising a humidity monitoring device, a control device and a blowing device, wherein the humidity monitoring device is used to monitor the physical quantity of humidity and convert it into a humidity monitoring signal, the control device is connected to the humidity monitoring device to receive the humidity monitoring signal and output a control signal, and the blowing device is connected to the control device to receive the control signal and respond to the control signal to control the opening and closing of a fan;

[0008] When the humidity is high, the humidity monitoring device outputs a high-level humidity monitoring signal, the control device receives the high-level humidity monitoring signal and outputs a high-level control signal, and the blowing device receives the high-level control signal and controls the fan to start;

[0009] When the humidity is low, the humidity monitoring device outputs a low-level humidity monitoring signal, the control device receives the low-level humidity monitoring signal and outputs a low-level control signal, and the blowing device receives the low-level control signal and controls the fan to turn off.

[0010] By adopting the above technical solution, the humidity inside the IoT device is monitored by a humidity monitoring device, and when the humidity inside the IoT device is high, the cooling fan is started to speed up the air circulation inside and outside the device, thereby reducing the accumulation of water vapor inside the device and causing condensation of water droplets.

[0011] Optionally, it also includes a temperature monitoring device and a logic device, wherein the temperature monitoring device is used to monitor the temperature physical quantity and convert it into a temperature monitoring signal, and the logic device is connected to the temperature monitoring device and the humidity monitoring device to receive the temperature monitoring signal and the humidity monitoring signal and output a logic signal to the control device;

[0012] When the temperature is high, the temperature monitoring device outputs a high-level temperature monitoring signal; when the humidity is high, the humidity monitoring device outputs a high-level humidity monitoring signal; when the temperature monitoring device outputs a high-level temperature monitoring signal and / or the humidity monitoring device outputs a high-level humidity monitoring signal, the logic device outputs a high-level logic signal, the control device receives the high-level logic signal and outputs a high-level control signal, and the blowing device receives the high-level control signal and controls the fan to start;

[0013] When the temperature is low, the temperature monitoring device outputs a low-level temperature monitoring signal. When the humidity is low, the humidity monitoring device outputs a low-level humidity monitoring signal. The logic device receives the low-level temperature monitoring signal and the low-level humidity monitoring signal and outputs a low-level logic signal. The control device receives the low-level logic signal and outputs a low-level control signal. The blowing device receives the low-level control signal and controls the fan to turn off.

[0014] By adopting the above technical solution, the temperature inside the IoT device is monitored by a temperature monitoring device, and when the temperature inside the IoT device is high, the cooling fan is started to speed up the air circulation inside and outside the device, thereby reducing the accumulation of heat inside the device.

[0015] Optionally, the temperature monitoring device includes a temperature detection module, a temperature reference module and a temperature comparison module, the temperature detection module is used to detect the temperature physical quantity and convert it into a temperature detection signal, the temperature reference module is used to provide a temperature reference signal, and the temperature comparison module is connected to the temperature detection module and the temperature reference module to receive the temperature detection signal and the temperature reference signal and output a temperature monitoring signal;

[0016] When the temperature detection signal is greater than the temperature reference signal, the temperature comparison module outputs a high-level temperature monitoring signal;

[0017] When the temperature detection signal is not greater than the temperature reference signal, the temperature comparison module outputs a low-level temperature monitoring signal.

[0018] By adopting the above technical solution, the lower limit value of the temperature for starting the fan is set through the temperature reference module, so that the fan is controlled to start when the temperature reaches the set lower limit value, thereby being able to discharge the heat in the device to the outside in time.

[0019] Optionally, the logic device includes an OR gate U1, and the OR gate U1 is used to output a logic signal according to the temperature monitoring signal and the humidity monitoring signal to control the on and off of the fan.

[0020] By adopting the above technical solution, the fan is controlled by the logic signal output by the OR gate, so as to monitor the humidity level and temperature level in the device at the same time, and start the fan when either of the two is higher, so as to reduce the situation where the temperature or humidity inside the device is too high.

[0021] Optionally, the humidity monitoring device includes a humidity detection module, a humidity reference module and a humidity comparison module, the humidity detection module is used to detect the humidity physical quantity and convert it into a humidity detection signal, the humidity reference module is used to provide a humidity reference signal, and the humidity comparison module is connected to the humidity detection module and the humidity reference module to receive the humidity detection signal and the humidity reference signal and output a humidity monitoring signal;

[0022] When the humidity detection signal is greater than the humidity reference signal, the humidity comparison module outputs a high-level humidity monitoring signal;

[0023] When the humidity detection signal is not greater than the humidity reference signal, the humidity comparison module outputs a low-level humidity monitoring signal.

[0024] By adopting the above technical solution, the lower limit of the humidity for starting the fan is set through the humidity reference module, so that the fan is controlled to start when the humidity reaches the set lower limit, and the water vapor in the equipment can be discharged to the outside in time.

[0025] Optionally, it also includes a humidity upper limit device, an alarm device and a water removal device, wherein the humidity upper limit device is connected to the humidity detection module to receive a humidity detection signal and output a humidity upper limit signal, the alarm device is connected to the humidity upper limit device to receive a humidity upper limit signal and respond to the humidity upper limit signal to control the on and off of the alarm light and output an alarm signal, and the water removal device is connected to the alarm device to receive an alarm signal and respond to the alarm signal to control the on and off of the air dryer;

[0026] When the humidity exceeds the humidity upper limit, the humidity upper limit device outputs a high-level humidity upper limit signal, the alarm device receives the high-level humidity upper limit signal and starts the alarm light and outputs a high-level alarm signal, and the water removal device receives the high-level alarm signal and starts the air dryer;

[0027] When the humidity does not exceed the humidity upper limit, the humidity upper limit device outputs a low-level humidity upper limit signal, the alarm device receives the low-level humidity upper limit signal and turns off the alarm light and outputs a low-level alarm signal, and the dehumidification device receives the low-level alarm signal and turns off the air dryer.

[0028] By adopting the above technical solution, the humidity level in the equipment is detected by the humidity upper limit device. When the humidity in the equipment is too high, the alarm device sends out a light alarm and starts the dehumidification device to reduce the moisture content inside the equipment.

[0029] Optionally, the humidity upper limit device includes an upper limit reference module and an upper limit comparison module, the upper limit reference module is used to provide an upper limit reference signal, and the upper limit comparison module is connected to the humidity detection module and the upper limit reference module to receive the humidity detection signal and the upper limit reference signal and output the humidity upper limit signal;

[0030] When the humidity detection signal is greater than the upper limit reference signal, the humidity upper limit device outputs a high level humidity upper limit signal;

[0031] When the humidity detection signal is not greater than the upper limit reference signal, the humidity upper limit device outputs a low level humidity upper limit signal.

[0032] By adopting the above technical solution, the lower limit of the humidity content inside the equipment for starting the dehumidification device is set through the upper limit reference module, and the dehumidification device is started to reduce the humidity inside the equipment when the humidity inside the equipment exceeds the set lower limit.

[0033] Optionally, the humidity upper limit device further includes a protection module, and the protection module is connected to the upper limit comparison module to protect the upper limit comparison module.

[0034] By adopting the above technical solution, the upper limit comparison module is protected by the protection module, thereby reducing the situation where the upper limit comparison module is damaged due to overcurrent of the humidity detection signal or the upper limit reference signal, thereby improving the stability of the use of the Internet of Things device.

[0035] Optionally, the alarm device includes a switch module and a response module, the switch module is connected to the humidity upper limit device to receive the humidity upper limit signal and output a switch signal, and the response module is connected to the switch module to receive the switch signal and output an alarm signal;

[0036] When the humidity upper limit device outputs a high-level humidity upper limit signal, the switch module receives the high-level humidity upper limit signal and outputs a high-level switch signal, and the response module receives the high-level switch signal and outputs a high-level alarm signal;

[0037] When the humidity upper limit device outputs a low-level humidity upper limit signal, the switch module receives the low-level humidity upper limit signal and outputs a low-level switch signal, and the response module receives the low-level switch signal and outputs a low-level alarm signal.

[0038] By adopting the above technical solution, the response module is controlled by the switch module, so that an alarm signal is output according to the humidity upper limit signal to control the opening and closing of the water removal device, thereby timely reducing the humidity inside the equipment and improving the stability of the Internet of Things equipment and platform use.

[0039] Optionally, the alarm device further comprises a lighting module, wherein the lighting module is connected to the switch module to receive a switch signal and respond to the switch signal to control the on and off of the alarm light;

[0040] When the humidity upper limit device outputs a high-level humidity upper limit signal, the switch module receives the high-level humidity upper limit signal and outputs a high-level switch signal, and the lighting module receives the high-level switch signal and starts the alarm light;

[0041] When the humidity upper limit device outputs a low-level humidity upper limit signal, the switch module receives the low-level humidity upper limit signal and outputs a low-level switch signal, and the lighting module receives the low-level switch signal and turns off the alarm light.

[0042] By adopting the above technical solution, when the humidity inside the equipment is too high, the dehumidification device is started and the staff is warned through the alarm light, thereby reminding the staff to adjust the humidity, further improving the stability of the Internet of Things equipment and platform use.

[0043] In summary, the present invention includes at least one of the following beneficial technical effects:

[0044] 1. Monitor the humidity inside the IoT device through a humidity monitoring device, and start the cooling fan when the humidity inside the IoT device is high to speed up the air circulation inside and outside the device, thereby reducing the accumulation of water vapor inside the device and causing condensation of water droplets;

[0045] 2. Monitor the temperature inside the IoT device through a temperature monitoring device, and start the cooling fan when the temperature inside the IoT device is high to speed up the air circulation inside and outside the device, thereby reducing the accumulation of heat inside the device;

[0046] 3. The lower limit of the humidity content inside the equipment for starting the dehumidification device is set through the upper limit reference module, and the dehumidification device is started to reduce the humidity inside the equipment when the humidity inside the equipment exceeds the set lower limit. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] Figure 1 It is a circuit schematic diagram of an Internet of Things device in the power industry.

[0048] The names of the parts indicated by the numerical labels in the above drawings are as follows: 1. Humidity monitoring device; 11. Humidity detection module; 12. Humidity reference module; 13. Humidity comparison module; 2. Control device; 3. Blowing device; 4. Temperature monitoring device; 41. Temperature detection module; 42. Temperature reference module; 43. Temperature comparison module; 5. Logic device; 6. Humidity upper limit device; 61. Upper limit reference module; 62. Upper limit comparison module; 63. Protection module; 7. Alarm device; 71. Switch module; 72. Response module; 73. Lighting module; 8. Dehydration device. DETAILED DESCRIPTION

[0049] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0050] Reference Figure 1 The embodiment of the utility model discloses an Internet of Things device for the electric power industry, including a humidity monitoring device 1, a temperature monitoring device 4, a logic device 5, a control device 2, a blowing device 3, a humidity upper limit device 6, an alarm device 7 and a dewatering device 8. The humidity monitoring device 1 is used to monitor the humidity level inside the device, the temperature monitoring device 4 is used to monitor the temperature level inside the device, the logic device 5 is used to determine whether to start the fan according to the humidity level and temperature level inside the device, the control device 2 is used to control the blowing device 3 according to the judgment of the logic device 5, and the blowing device 3 executes the judgment result of the logic device 5 under the judgment of the control device 2. The humidity upper limit device 6 is used to monitor whether the humidity inside the device exceeds the set upper limit value, and the alarm device 7 is used to issue an alarm when the humidity exceeds the standard and control the dewatering device 8 to remove water.

[0051] The humidity monitoring device 1 includes a humidity detection module 11, a humidity reference module 12 and a humidity comparison module 13. The humidity detection module 11 is used to detect the humidity physical quantity inside the device and convert it into a humidity detection signal. The humidity reference module 12 is used to provide a humidity reference signal. The humidity reference module 12 is used to set the humidity reference value. The humidity comparison module 13 is connected to the humidity detection module 11 and the humidity reference module 12 to receive the humidity detection signal and the humidity reference signal and output the humidity detection signal.

[0052] The humidity detection module 11 includes a resistor R8 and a negative coefficient humidity sensitive resistor RS, the humidity reference module 12 includes a resistor R5, a resistor R6 and a resistor R7, and the temperature comparison module 43 includes a comparator N2.

[0053] One end of the humidity-sensitive resistor RS is connected to the power supply VCC, the other end of the humidity-sensitive resistor RS is connected to one end of the resistor R8 and then to the positive input terminal of the comparator N2, the other end of the resistor R8 is connected to the ground GND, one end of the resistor R5 is connected to the power supply VCC, the other end of the resistor R5 is connected to one end of the resistor R6 and then to one end of the resistor R7, the other end of the resistor R6 is connected to the ground GND, and the other end of the resistor R7 is connected to the negative input terminal of the comparator N2.

[0054] The temperature monitoring device 4 includes a temperature detection module 41, a temperature reference module 42 and a temperature comparison module 43. The temperature detection module 41 is used to detect the temperature physical quantity inside the device and convert it into a temperature detection signal. The temperature reference module 42 is used to provide a temperature reference signal. The temperature reference value is set by the temperature reference module 42. The temperature comparison module 43 is connected to the temperature detection module 41 and the temperature reference module 42 to receive the temperature detection signal and the temperature reference signal and output the temperature detection signal.

[0055] The temperature detection module 41 includes a resistor R4 and a negative coefficient thermistor RT, the temperature reference module 42 includes a resistor R1 , a resistor R2 and a resistor R3 , and the temperature comparison module 43 includes a comparator N1 .

[0056] One end of the thermistor RT is connected to the power supply VCC, the other end of the thermistor RT is connected to one end of the resistor R4 and then to the positive input terminal of the comparator N1, the other end of the resistor R4 is connected to the ground GND, one end of the resistor R1 is connected to the power supply VCC, the other end of the resistor R1 is connected to one end of the resistor R2 and then to one end of the resistor R3, the other end of the resistor R2 is connected to the ground GND, and the other end of the resistor R3 is connected to the negative input terminal of the comparator N1.

[0057] The logic device 5 is connected to the humidity comparison module 13 and the temperature comparison module 43 to receive the humidity monitoring signal and the temperature monitoring signal and output a logic signal. The logic device 5 includes a chip U1, which is an AND gate integrated circuit chip.

[0058] The control device 2 is connected to the logic device 5 to receive logic signals and output control signals. The control device 2 includes a transistor Q1 and a relay KM1. The transistor Q1 is a 9013 NPN transistor.

[0059] The blowing device 3 is connected to the control device 2 to receive a control signal and controls the opening and closing of the fan in response to the control signal. The blowing device 3 includes a fan M.

[0060] The output end of the comparator N1 is connected to an input end of the chip U1, the output end of the comparator N2 is connected to the other input end of the chip U1, the output end of the chip U1 is connected to the base of the transistor Q1, the emitter of the transistor Q1 is connected to the ground GND, the collector of the transistor Q1 is connected to one end of the relay KM1, the other end of the relay KM1 is connected to the power supply VCC, one end of the relay normally open contact KM1-1 is connected to the power supply VCC, the other end of the relay normally open contact KM1-1 is connected to one end of the fan M, and the other end of the fan M is connected to the ground GND.

[0061] The humidity upper limit device 6 includes an upper limit reference module 61, an upper limit comparison module 62 and a protection module 63. The upper limit reference module 61 is used to provide an upper limit reference signal. The upper limit of the humidity in the equipment is set by the upper limit reference module 61. The upper limit reference module 61 is connected to the humidity detection module 11 and the upper limit reference module 61 to receive the humidity detection signal and the upper limit reference signal and output the humidity upper limit signal. The protection module 63 is used to protect the upper limit comparison module 62.

[0062] The upper limit reference module 61 includes a resistor R8 and a resistor R9 , the upper limit comparison module 62 includes a comparator N3 , and the protection module 63 includes a resistor R10 and a resistor R11 .

[0063] The other end of the thermistor RT is connected to one end of the resistor R4, connected to the positive input terminal of the comparator N1, and connected to one end of the resistor R11. The other end of the resistor R11 is connected to the positive input terminal of the comparator N3. One end of the resistor R8 is connected to the power supply VCC. The other end of the resistor R8 is connected to one end of the resistor R9 and connected to one end of the resistor R10. The other end of the resistor R9 is connected to the ground GND. The other end of the resistor R10 is connected to the negative input terminal of the comparator N3.

[0064] The alarm device 7 includes a switch module 71, a response module 72 and a light module 73. The switch module 71 is connected to the upper limit comparison module 62 to receive a humidity upper limit signal and output a switch signal. The response module 72 is connected to the switch module 71 to receive a switch signal and output an alarm signal. The light module 73 is connected to the switch module 71 to receive a switch signal and respond to the switch signal to control the turning on and off of the alarm light.

[0065] The switch module 71 includes a transistor Q2, which is an NPN transistor of model 9013. The response module 72 includes a relay KM2, and the lighting module 73 includes a light emitting diode LED.

[0066] The water removal device 8 is connected to the response module 72 to receive the alarm signal and control the opening and closing of the air dryer in response to the alarm signal.

[0067] The output end of the comparator N3 is connected to the base of the transistor Q2, the emitter of the transistor Q2 is connected to the ground GND, the collector of the transistor Q2 is connected to one end of the relay KM2, the other end of the relay KM2 is connected to the cathode of the light-emitting diode LED, the anode of the light-emitting diode LED is connected to the power supply VCC, one end of the relay normally open electric contact KM2-1 is connected to the ground GND, the other end of the relay normally open electric contact KM2-1 is connected to one end of the air dryer, and the other end of the air dryer is connected to the power supply VCC.

[0068] Working process:

[0069] When the temperature is high, the temperature monitoring device 4 outputs a high-level temperature monitoring signal, and when the humidity is high, the humidity monitoring device 1 outputs a high-level humidity monitoring signal. When the temperature monitoring device 4 outputs a high-level temperature monitoring signal and / or the humidity monitoring device 1 outputs a high-level humidity monitoring signal, the logic device 5 outputs a high-level logic signal, the control device 2 receives the high-level logic signal and outputs a high-level control signal, and the blowing device 3 receives the high-level control signal and controls the fan to start;

[0070] When the temperature is low, the temperature monitoring device 4 outputs a low-level temperature monitoring signal, when the humidity is low, the humidity monitoring device 1 outputs a low-level humidity monitoring signal, the logic device 5 receives the low-level temperature monitoring signal and the low-level humidity monitoring signal and outputs a low-level logic signal, the control device 2 receives the low-level logic signal and outputs a low-level control signal, and the blowing device 3 receives the low-level control signal and controls the fan to be turned off;

[0071] When the humidity exceeds the humidity upper limit, the humidity upper limit device 6 outputs a high-level humidity upper limit signal, the alarm device 7 receives the high-level humidity upper limit signal and starts the alarm light and outputs a high-level alarm signal, and the water removal device 8 receives the high-level alarm signal and starts the air dryer;

[0072] When the humidity does not exceed the humidity upper limit, the humidity upper limit device 6 outputs a low-level humidity upper limit signal, the alarm device 7 receives the low-level humidity upper limit signal and turns off the alarm light and outputs a low-level alarm signal, and the water removal device 8 receives the low-level alarm signal and turns off the air dryer.

[0073] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. An Internet of Things device for the power industry, characterized by: The invention comprises a humidity monitoring device (1), a control device (2) and a blowing device (3), wherein the humidity monitoring device (1) is used to monitor the physical quantity of humidity and convert it into a humidity monitoring signal, the control device (2) is connected to the humidity monitoring device (1) to receive the humidity monitoring signal and output a control signal, and the blowing device (3) is connected to the control device (2) to receive the control signal and respond to the control signal to control the opening and closing of the fan; When the humidity is high, the humidity monitoring device (1) outputs a high-level humidity monitoring signal, the control device (2) receives the high-level humidity monitoring signal and outputs a high-level control signal, and the blowing device (3) receives the high-level control signal and controls the fan to start; When the humidity is low, the humidity monitoring device (1) outputs a low-level humidity monitoring signal, the control device (2) receives the low-level humidity monitoring signal and outputs a low-level control signal, and the blowing device (3) receives the low-level control signal and controls the fan to be turned off.

2. The power industry Internet of Things device according to claim 1, characterized in that: It also includes a temperature monitoring device (4) and a logic device (5), wherein the temperature monitoring device (4) is used to monitor the temperature physical quantity and convert it into a temperature monitoring signal, and the logic device (5) is connected to the temperature monitoring device (4) and the humidity monitoring device (1) to receive the temperature monitoring signal and the humidity monitoring signal and output a logic signal to the control device (2); When the temperature is high, the temperature monitoring device (4) outputs a high-level temperature monitoring signal; when the humidity is high, the humidity monitoring device (1) outputs a high-level humidity monitoring signal; when the temperature monitoring device (4) outputs a high-level temperature monitoring signal and / or the humidity monitoring device (1) outputs a high-level humidity monitoring signal, the logic device (5) outputs a high-level logic signal, the control device (2) receives the high-level logic signal and outputs a high-level control signal, and the blowing device (3) receives the high-level control signal and controls the fan to start; When the temperature is low, the temperature monitoring device (4) outputs a low-level temperature monitoring signal; when the humidity is low, the humidity monitoring device (1) outputs a low-level humidity monitoring signal; the logic device (5) receives the low-level temperature monitoring signal and the low-level humidity monitoring signal and outputs a low-level logic signal; the control device (2) receives the low-level logic signal and outputs a low-level control signal; the blowing device (3) receives the low-level control signal and controls the fan to be turned off.

3. The power industry Internet of Things device according to claim 2, characterized in that: The temperature monitoring device (4) comprises a temperature detection module (41), a temperature reference module (42) and a temperature comparison module (43), wherein the temperature detection module (41) is used to detect a temperature physical quantity and convert it into a temperature detection signal, the temperature reference module (42) is used to provide a temperature reference signal, and the temperature comparison module (43) is connected to the temperature detection module (41) and the temperature reference module (42) to receive the temperature detection signal and the temperature reference signal and output a temperature monitoring signal; When the temperature detection signal is greater than the temperature reference signal, the temperature comparison module (43) outputs a high-level temperature monitoring signal; When the temperature detection signal is not greater than the temperature reference signal, the temperature comparison module (43) outputs a low-level temperature monitoring signal.

4. The power industry Internet of Things device according to claim 2, characterized in that: The logic device (5) comprises an OR gate U1, and the OR gate U1 is used to output a logic signal according to the temperature monitoring signal and the humidity monitoring signal to control the opening and closing of the fan.

5. The power industry Internet of Things device according to claim 1, characterized in that: The humidity monitoring device (1) comprises a humidity detection module (11), a humidity reference module (12) and a humidity comparison module (13); the humidity detection module (11) is used to detect the humidity physical quantity and convert it into a humidity detection signal; the humidity reference module (12) is used to provide a humidity reference signal; and the humidity comparison module (13) is connected to the humidity detection module (11) and the humidity reference module (12) to receive the humidity detection signal and the humidity reference signal and output a humidity monitoring signal; When the humidity detection signal is greater than the humidity reference signal, the humidity comparison module (13) outputs a high-level humidity monitoring signal; When the humidity detection signal is not greater than the humidity reference signal, the humidity comparison module (13) outputs a low-level humidity monitoring signal.

6. The power industry Internet of Things device according to claim 5, characterized in that: It also includes a humidity upper limit device (6), an alarm device (7) and a water removal device (8), wherein the humidity upper limit device (6) is connected to the humidity detection module (11) to receive a humidity detection signal and output a humidity upper limit signal, the alarm device (7) is connected to the humidity upper limit device (6) to receive the humidity upper limit signal and respond to the humidity upper limit signal to control the on and off of the alarm light and output an alarm signal, and the water removal device (8) is connected to the alarm device (7) to receive the alarm signal and respond to the alarm signal to control the on and off of the air dryer; When the humidity exceeds the humidity upper limit, the humidity upper limit device (6) outputs a high-level humidity upper limit signal, the alarm device (7) receives the high-level humidity upper limit signal and starts the alarm light and outputs a high-level alarm signal, and the water removal device (8) receives the high-level alarm signal and starts the air dryer; When the humidity does not exceed the humidity upper limit, the humidity upper limit device (6) outputs a low-level humidity upper limit signal, the alarm device (7) receives the low-level humidity upper limit signal and turns off the alarm light and outputs a low-level alarm signal, and the dehumidification device (8) receives the low-level alarm signal and turns off the air dryer.

7. The power industry Internet of Things device according to claim 6, characterized in that: The humidity upper limit device (6) comprises an upper limit reference module (61) and an upper limit comparison module (62), wherein the upper limit reference module (61) is used to provide an upper limit reference signal, and the upper limit comparison module (62) is connected to the humidity detection module (11) and the upper limit reference module (61) to receive the humidity detection signal and the upper limit reference signal and output a humidity upper limit signal; When the humidity detection signal is greater than the upper limit reference signal, the humidity upper limit device (6) outputs a high level humidity upper limit signal; When the humidity detection signal is not greater than the upper limit reference signal, the humidity upper limit device (6) outputs a low level humidity upper limit signal.

8. The power industry Internet of Things device according to claim 7, characterized in that: The humidity upper limit device (6) further comprises a protection module (63), wherein the protection module (63) is connected to the upper limit comparison module (62) to protect the upper limit comparison module (62).

9. The power industry Internet of Things device according to claim 6, characterized in that: The alarm device (7) comprises a switch module (71) and a response module (72), wherein the switch module (71) is connected to the humidity upper limit device (6) to receive a humidity upper limit signal and output a switch signal, and the response module (72) is connected to the switch module (71) to receive a switch signal and output an alarm signal; When the humidity upper limit device (6) outputs a high-level humidity upper limit signal, the switch module (71) receives the high-level humidity upper limit signal and outputs a high-level switch signal, and the response module (72) receives the high-level switch signal and outputs a high-level alarm signal; When the humidity upper limit device (6) outputs a low-level humidity upper limit signal, the switch module (71) receives the low-level humidity upper limit signal and outputs a low-level switch signal, and the response module (72) receives the low-level switch signal and outputs a low-level alarm signal.

10. The power industry Internet of Things device according to claim 9, characterized in that: The alarm device (7) further comprises a light module (73), wherein the light module (73) is connected to the switch module (71) to receive a switch signal and to control the on and off of the alarm light in response to the switch signal; When the humidity upper limit device (6) outputs a high-level humidity upper limit signal, the switch module (71) receives the high-level humidity upper limit signal and outputs a high-level switch signal, and the light module (73) receives the high-level switch signal and activates the alarm light; When the humidity upper limit device (6) outputs a low-level humidity upper limit signal, the switch module (71) receives the low-level humidity upper limit signal and outputs a low-level switch signal, and the light module (73) receives the low-level switch signal and turns off the alarm light.

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