CN218273146U

CN218273146U - Internet of things equipment outage disconnection fault monitor

Info

Publication number: CN218273146U
Application number: CN202222716368.0U
Authority: CN
Inventors: 陈俊栋
Original assignee: China Railway Chengdu Institute Of Science And Technology Co ltd
Current assignee: China Railway Chengdu Institute Of Science And Technology Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-01-10
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a thing networking device outage fault-to-network monitor that breaks, including signal acquisition circuit, trigger control circuit, warning circuit and power, the power output end of power respectively with trigger control circuit with warning circuit's power input end is connected, signal acquisition circuit's signal acquisition end is connected with thing networking device's network signal end, signal acquisition circuit's signal output part with trigger control circuit's signal input part is connected, trigger control circuit's control signal output part with warning circuit's control end is connected. The utility model discloses a network signal to thing networking device monitors, in time sends the chimes of doom when the condition of outage end disconnected net appears in the ten thousand equipment of nothing to arouse maintenance personnel's attention, the maintenance personnel of being convenient for in time handles, thereby guarantees the normal work of thing networking device, reduces the maintenance work degree of difficulty, has the value of popularization and application.

Description

Internet of things equipment outage and network failure monitor

Technical Field

The utility model relates to a thing networking device monitoring devices especially relates to a thing networking device outage fault monitoring ware that cuts off network.

Background

The internet of things device is a non-standard computing device, can be wirelessly connected to a network and has the capability of transmitting data. The internet of things relates to the extension of internet connectivity from standard devices such as desktop, laptop, smartphone, and tablet computers to any range of traditional "dumb" or non-internet enabled physical devices and everyday objects. These devices are embedded with technology that enables communication and interaction via the Internet. They may also be monitored and controlled remotely. However, the internet of things equipment generally supplies power through power supply modes such as power storage, power supply and solar power supply, but the internet of things equipment cannot work normally under the conditions of power exhaustion, fault power failure and the like, and is difficult to find by maintenance personnel in time, and especially, the maintenance difficulty is increased under the condition that the number of the internet of things equipment is large, so that an improvement space exists.

Disclosure of Invention

The utility model aims at providing a thing networking device outage fault monitor that breaks network.

In order to achieve the purpose, the utility model is implemented according to the following technical scheme:

the utility model discloses a signal acquisition circuit, trigger control circuit, alarm circuit and power, the power output end of power respectively with trigger control circuit with alarm circuit's power input end is connected, signal acquisition circuit's signal acquisition end is connected with the network signal end of thing networking device, signal acquisition circuit's signal output end with trigger control circuit's signal input end is connected, trigger control circuit's control signal output end with alarm circuit's control end is connected.

Further, the signal acquisition circuit comprises luminotron, first resistance, phototransistor, potentiometre, diode, the positive pole of luminotron is parallelly connected with the network signal positive pole of thing networking device, the one end of first resistance is connected with the network signal negative pole of thing networking device, the negative pole of luminotron with the other end of first resistance is connected, the collecting electrode of phototransistor is connected with the positive pole of power, the projecting pole of phototransistor is connected with the one end of potentiometre, the slip end of potentiometre and trigger control circuit's signal input part simultaneously, the other end of potentiometre with the positive pole of diode is connected, the negative pole of diode with the negative pole of power is connected.

Further, the trigger control circuit comprises a first capacitor, a second resistor, a second capacitor and a first triode, one end of the first capacitor is used as a signal input end of the trigger control circuit and is simultaneously connected with one end of the second resistor and an emitting electrode of the phototriode, the other end of the first capacitor is simultaneously connected with a negative electrode of the power supply and one end of the second capacitor, the other end of the second resistor is simultaneously connected with the other end of the second capacitor and a base electrode of the first triode, a collecting electrode of the first triode is connected with a positive electrode of the power supply, and the emitting electrode of the first triode is connected with a control end of the alarm circuit.

Further, alarm circuit comprises third resistance, warning chip, second triode, warning speaker and third triode, the both ends of third resistance respectively with the first trigger end and the second trigger end of warning chip are connected, the positive pole power end of warning chip is connected with the one end of warning speaker and the positive pole of power simultaneously, the negative pole power end of warning chip with the collecting electrode of second triode is connected, the base of second triode with the projecting pole of first triode is connected, the projecting pole of second triode is connected with the projecting pole of third triode and the negative pole of power simultaneously, the collecting electrode of third triode with the other end of warning speaker is connected, the base of third triode with the output of warning chip is connected.

The utility model has the advantages that:

the utility model relates to a thing networking device outage fault monitor that nets absolutely compares with prior art, the utility model discloses a network signal to thing networking device monitors, in time sends the chimes of doom when the circumstances of the end that cuts off the power supply and nets absolutely appears in the ten thousand equipment of immeasurable to arouse maintenance personal's attention, the maintenance personal of being convenient for in time handles, thereby guarantees the normal work of thing networking device, reduces the maintenance work degree of difficulty, has the value of popularization and application.

Drawings

Fig. 1 is a schematic diagram of the circuit structure of the present invention.

Detailed Description

The invention will be further described with reference to the drawings and specific embodiments, illustrative embodiments and description of which are provided herein to explain the invention, but not as a limitation thereof.

As shown in fig. 1: the utility model discloses a signal acquisition circuit, trigger control circuit, alarm circuit and power E, power E's power output respectively with trigger control circuit with alarm circuit's power input end is connected, signal acquisition circuit's signal acquisition end is connected with the network signal end of thing networking device, signal acquisition circuit's signal output part with trigger control circuit's signal input part is connected, trigger control circuit's control signal output part with alarm circuit's control end is connected.

Further, the signal acquisition circuit comprises luminotron LED, first resistance R1, phototriode VTG, potentiometre RP, diode VD, luminotron LED's positive pole is parallelly connected with the network signal positive pole of thing networking device, first resistance R1's one end is connected with the network signal negative pole of thing networking device, luminotron LED's negative pole with first resistance R1's the other end is connected, phototriode VTG's collecting electrode is connected with power E's positive pole, phototriode VTG's projecting pole is connected with potentiometre RP's one end, potentiometre RP's slip end and trigger control circuit's signal input part simultaneously, potentiometre RP's the other end with diode VD's positive pole is connected, diode VD's negative pole with power E's negative pole is connected.

Further, the trigger control circuit is composed of a first capacitor C1, a second resistor R2, a second capacitor C2 and a first triode VT1, one end of the first capacitor C1 is used as a signal input end of the trigger control circuit and is simultaneously connected with one end of the second resistor R2 and an emitting electrode of the phototriode VTG, the other end of the first capacitor C1 is simultaneously connected with a negative electrode of the power supply E and one end of the second capacitor C2, the other end of the second resistor R2 is simultaneously connected with the other end of the second capacitor C2 and a base electrode of the first triode VT1, a collector electrode of the first triode VT1 is connected with a positive electrode of the power supply E, and the emitting electrode of the first triode VT1 is connected with a control end of the alarm circuit.

Further, the alarm circuit is composed of a third resistor R3, an alarm chip IC, a second triode VT2, an alarm speaker B and a third triode VT3, two ends of the third resistor R3 are respectively connected with a first trigger end and a second trigger end of the alarm chip IC, an anode power source end of the alarm chip IC is simultaneously connected with one end of the alarm speaker B and an anode of the power supply E, a cathode power source end of the alarm chip IC is connected with a collector of the second triode VT2, a base of the second triode VT2 is connected with an emitter of the first triode VT1, an emitter of the second triode VT2 is simultaneously connected with an emitter of the third triode VT3 and a cathode of the power supply E, a collector of the third triode VT3 is connected with the other end of the alarm speaker B, and a base of the third triode VT3 is connected with an output end of the alarm chip IC.

The working principle of the utility model is as follows:

when the Internet of things equipment operates normally, the light-emitting tube LED is lightened after being limited by a power supply of an Internet of things signal line through the first resistor R1, the phototriode VTG is cut off, the current flowing through the potentiometer RP is small, the first triode VT1 and the second triode VT2 are both in a cut-off state, the alarm chip IC does not output an alarm signal because the resistance of the negative electrode power supply end is large, and the alarm loudspeaker B does not sound; if the Internet of things equipment is powered off and disconnected, the light emitting tube LED is turned off, the phototriode VTG is conducted, the current flowing through the potentiometer RP is rapidly increased, the second capacitor C2 starts to be charged, the potential of the base electrode of the first triode VT1 rises, when the conducting potential of the first triode VT1 is reached, the first triode VT1 and the second triode VT2 are both conducted, the resistance between the base electrode of the second triode VTG and the collector electrode is reduced, the alarm chip IC is connected with a negative power supply, the alarm chip IC works to output a signal to the base electrode of the third triode VT3, and the third triode VT3 is conducted to enable the alarm speaker B to sound and alarm. The sensitivity of the alarm can be adjusted by adjusting the potentiometer RP, the third triode VT3 is used for amplifying the alarm sound signal so as to drive the alarm loudspeaker B to give out the alarm sound, and the value of the third resistor R3 can be changed to change the oscillation frequency in the alarm chip IC so as to change the tone of the alarm sound.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a thing networking device outage fault monitor that cuts off network which characterized in that: including signal acquisition circuit, trigger control circuit, warning circuit and power (E), the power output of power (E) respectively with trigger control circuit with warning circuit's power input end is connected, signal acquisition circuit's signal acquisition end is connected with the network signal end of thing networking device, signal acquisition circuit's signal output part with trigger control circuit's signal input part is connected, trigger control circuit's control signal output part with warning circuit's control end is connected.

2. The internet of things equipment power outage and network outage fault monitor of claim 1, characterized in that: the signal acquisition circuit comprises Luminotron (LED), first resistance (R1), phototriode (VTG), potentiometre (RP), diode (VD), the positive pole of Luminotron (LED) and the anodal parallelly connected of network signal of thing networking device, the one end of first resistance (R1) and the network signal negative pole of thing networking device are connected, the negative pole of Luminotron (LED) with the other end of first resistance (R1) is connected, the collecting electrode of phototriode (VTG) is connected with the positive pole of power (E), the projecting pole of phototriode (VTG) is connected with the one end of potentiometre (RP), the slip end of potentiometre (RP) and trigger control circuit's signal input part simultaneously, the other end of potentiometre (RP) with the anodal of diode (VD) is connected, the negative pole of diode (VD) with the negative pole of power (E) is connected.

3. The internet of things equipment power outage and network outage fault monitor of claim 2, characterized in that: the trigger control circuit is composed of a first capacitor (C1), a second resistor (R2), a second capacitor (C2) and a first triode (VT 1), one end of the first capacitor (C1) is used as a signal input end of the trigger control circuit and is simultaneously connected with one end of the second resistor (R2) and an emitting electrode of the phototriode (VTG), the other end of the first capacitor (C1) is simultaneously connected with a negative electrode of the power supply (E) and one end of the second capacitor (C2), the other end of the second resistor (R2) is simultaneously connected with the other end of the second capacitor (C2) and a base electrode of the first triode (VT 1), a collector electrode of the first triode (VT 1) is connected with a positive electrode of the power supply (E), and the emitting electrode of the first triode (VT 1) is connected with a control end of the alarm circuit.

4. The internet of things equipment power outage and network outage fault monitor of claim 3, characterized in that: the alarm circuit comprises a third resistor (R3), an alarm chip (IC), a second triode (VT 2), an alarm loudspeaker (B) and a third triode (VT 3), wherein two ends of the third resistor (R3) are respectively connected with a first trigger end and a second trigger end of the alarm chip (IC), an anode power source end of the alarm chip (IC) is simultaneously connected with one end of the alarm loudspeaker (B) and the anode of a power supply (E), a cathode power source end of the alarm chip (IC) is connected with a collector electrode of the second triode (VT 2), a base electrode of the second triode (VT 2) is connected with an emitter electrode of the first triode (VT 1), an emitter electrode of the second triode (VT 2) is simultaneously connected with an emitter electrode of the third triode (VT 3) and the cathode of the power supply (E), a collector electrode of the third triode (VT 3) is connected with the other end of the alarm loudspeaker (B), and a base electrode of the third triode (VT 3) is connected with an output end of the alarm chip (IC).