CN214893758U - Wireless temperature measurement monitoring circuit - Google Patents
Wireless temperature measurement monitoring circuit Download PDFInfo
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- CN214893758U CN214893758U CN202121431253.6U CN202121431253U CN214893758U CN 214893758 U CN214893758 U CN 214893758U CN 202121431253 U CN202121431253 U CN 202121431253U CN 214893758 U CN214893758 U CN 214893758U
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Abstract
A wireless temperature measurement monitoring circuit comprises a temperature measurement module, a signal conversion module, a filter module, a photoelectric coupling module, an alarm module and a wireless communication module, wherein the signal conversion module is respectively connected with the temperature measurement module and the filter module, the filter module is connected with the photoelectric coupling module, the photoelectric coupling module is connected with the alarm module, the alarm module is connected with the wireless communication module, a temperature signal on a power transmission line is obtained by the temperature measurement module and then converted into an electric signal by the signal conversion module, then the electric signal is filtered by the filtering module, and the filtered current signal is sent to the photoelectric coupling module, the photoelectric coupling module processes and judges the electric signal, when the electric signal exceeds the threshold value, and sending a signal to an alarm module, wherein the alarm module sends an alarm signal to the mobile terminal through the wireless communication module while giving an alarm, and a user can also receive alarm information when the user is not on site.
Description
Technical Field
The utility model relates to a wireless temperature measurement technical field, in particular to wireless temperature measurement monitoring circuit.
Background
Along with the rapid development of economy, the demand of people to electric power also increases day by day, and the electric power safety problem that comes with it also increases thereupon, and transmission line leads to the circuit high temperature easily and catches fire when bearing heavy current, or equipment ageing, short circuit, installation nonstandard, consequently, need carry out real-time temperature monitoring to transmission line, reduce the emergence of incident, and current wireless temperature measuring device generally lays wire comparatively complicatedly, needs artifical real time monitoring moreover, and is inconvenient when using.
Therefore, how to provide a simple and convenient wireless temperature measurement monitoring circuit is a problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a wireless temperature measurement monitoring circuit, and aims to solve the problem that an existing temperature monitoring circuit is inconvenient to use.
The utility model provides a wireless temperature measurement monitoring circuit, includes temperature measurement module, signal conversion module, power module, filtering module, alarm module, power module and wireless communication module, and temperature measurement module and filtering module are connected respectively to signal conversion module, and filtering module connects the photoelectric coupling module, and photoelectric coupling module connects alarm module, and alarm module connects wireless communication module, and temperature measurement module, signal conversion module, power module, filtering module, alarm module and wireless communication module are connected respectively to power module.
In one embodiment, the temperature measuring module comprises a temperature measuring probe, the signal conversion module comprises a signal converter, the filtering module comprises a resistor and a capacitor, the photoelectric coupling module comprises a light emitting diode and a photosensitive receiving device, the alarm module comprises an alarm device, the wireless communication module comprises a wireless communication device, wherein the output end of the temperature measuring probe is connected with the input end of the signal converter, the output end of the signal converter is connected with the input end of the resistor, the output end of the resistor is respectively connected with the input end of the capacitor and the input end of the light emitting diode, the output end of the capacitor is grounded after being connected with the output end of the light emitting diode and the output end of the temperature measuring probe, one end of the photosensitive receiving device is connected with one end of the alarm device, the other end of the photosensitive receiving device is grounded, and the other end of the alarm device is also grounded.
The application provides a wireless temperature measurement monitoring circuit, utilize temperature measurement module to acquire the temperature signal on the transmission line after, turn into the signal of telecommunication through signal conversion module, then the signal of telecommunication carries out filtering processing through filtering module, and send the current signal after the filtering to the photoelectric coupling module, the photoelectric coupling module is handled the judgement to the signal of telecommunication, when the signal of telecommunication exceeds the threshold value, then send a signal to alarm module, alarm module is when reporting to the police, still send alarm signal to mobile terminal through wireless communication module, the user also can receive alarm information when not on-the-spot.
Drawings
For better clarity of the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a frame structure diagram of a wireless temperature measurement monitoring circuit according to an embodiment of the present disclosure;
fig. 2 is a circuit diagram of a wireless temperature measurement monitoring circuit according to an embodiment of the present disclosure;
description of the main elements and symbols:
1. a temperature measuring module; 2. a signal conversion module; 3. a filtering module; 4. a photoelectric coupling module; 5. an alarm module; 6. a wireless communication module; 7. a power supply module; 10. a temperature measuring probe; 20 a signal converter; 30. a resistance; 40. a capacitor; 50. a light emitting diode; 60. a photosensitive receiving device; 70. and an alarm device.
Detailed Description
The following further describes embodiments of the present application with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present application, but the present application is not limited thereto. In addition, the technical features mentioned in the embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.
Referring to the frame structure diagram of the wireless temperature measurement monitoring circuit shown in the embodiment of fig. 1, the circuit comprises a temperature measurement module 1, a signal conversion module 2, a filter module 3, a photoelectric coupling module 4, an alarm module 5 and a wireless communication module 6, wherein the signal conversion module 2 is respectively connected with the temperature measurement module 1 and the filter module 3, the filter module 3 is connected with the photoelectric coupling module 4, the photoelectric coupling module 4 is connected with the alarm module 5, the alarm module 5 is connected with the wireless communication module 6, after the temperature measurement module 1 obtains a temperature signal on a power transmission line, the temperature signal is converted into an electric signal through the signal conversion module 2, then the electric signal is filtered through the filter module 3 and sends the filtered current signal to the photoelectric coupling module 4, the photoelectric coupling module 4 processes and judges the electric signal, and when the electric signal exceeds a threshold value, the signal is sent to the alarm module 5, the alarm module 5 sends an alarm signal to the mobile terminal through the wireless communication module 6 while giving an alarm, and a user can receive the alarm information when the user is not on site.
Referring to the circuit diagram of a wireless thermometry monitoring circuit shown in the embodiment of figure 2,
in an embodiment, the temperature measuring module 1 may be a temperature measuring probe 10, and is configured to acquire a temperature signal on the power transmission line.
In an embodiment, the signal conversion module 2 may be a signal converter 20 for converting the temperature information acquired by the temperature measurement module 1 into an electrical signal.
In an embodiment, the filtering module 3 may be a filtering circuit composed of a capacitor 40 and a resistor 30, and is configured to filter the electrical signal obtained by the sensing module to filter an interference signal in the electrical signal.
In an embodiment, the photocoupling module 4 is configured to determine the filtered electrical signal, and send an over-current signal when the electrical signal exceeds a threshold.
In one embodiment, the optocoupler module 4 can further include a light emitting diode device 50 configured to emit an optical signal when the electrical signal exceeds a threshold.
In an embodiment, the photocoupling module 4 may further include a photosensitive receiving device 60 for receiving the light signal emitted from the light emitting diode unit.
In an embodiment, the alarm module 5 is configured to send alarm information after the photosensitive receiving device 60 receives the optical signal, and send the alarm information to the mobile terminal through the wireless communication module, so that a user can remotely obtain the alarm information.
In an embodiment, the circuit may further include a power module 7, and the power module 7 is respectively connected to the temperature measuring module 1, the signal conversion module 2, the filtering module 3, the photoelectric coupling module 4, the alarm module 5, and the wireless communication module 6, and configured to supply power.
In one embodiment, the wireless temperature measurement monitoring circuit includes a temperature measurement probe 10, a signal converter 20, a resistor 30, a capacitor 40, a light emitting diode 50, a photosensitive receiving device 60 and an alarm device 70, wherein an output end of the temperature measurement probe 10 is connected with an input end of the signal converter 20, an output end of the signal converter 20 is connected with an input end of the resistor 30, an output end of the resistor 30 is respectively connected with an input end of the capacitor 40 and an input end of the light emitting diode 50, an output end of the capacitor 40, an output end of the light emitting diode 50 and an output end of the temperature measurement probe 10 are connected and then grounded, one end of the photosensitive receiving device 60 is connected with one end of the alarm device 70, the other end of the photosensitive receiving device 60 is grounded, and the other end of the alarm device 70 is also grounded; after the temperature measuring probe 10 measures the temperature signal on the transmission line, the temperature signal is converted into an electric signal through the signal converter 20, the electric signal is filtered through the filtering module consisting of the resistor 30 and the capacitor 40, and then is sent to the photoelectric coupling module consisting of the light emitting diode 50 and the photosensitive receiving device 60, if the electric signal exceeds a threshold value, the light emitting diode 50 emits light, meanwhile, after the photosensitive receiving device 60 receives the optical signal, the alarm device 70 gives an electric alarm, meanwhile, the alarm information is sent to a user mobile terminal through a wireless communication device (not shown in the figure, and can be a wireless communication device commonly used in the market), and a user can remotely obtain the alarm information.
The embodiments of the present application have been described in detail with reference to the accompanying drawings, but the present application is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the application, and the scope of the application is to be accorded the full scope of the claims.
Claims (3)
1. The wireless temperature measurement monitoring circuit is characterized by comprising a temperature measurement module, a signal conversion module, a filtering module, a photoelectric coupling module, an alarm module and a wireless communication module, wherein the signal conversion module is respectively connected with the temperature measurement module and the filtering module, the filtering module is connected with the photoelectric coupling module, the photoelectric coupling module is connected with the alarm module, and the alarm module is connected with the wireless communication module.
2. The wireless temperature measurement monitoring circuit according to claim 1, wherein the temperature measurement module comprises a temperature measurement probe, the signal conversion module comprises a signal converter, the filtering module comprises a resistor and a capacitor, the photoelectric coupling module comprises a light emitting diode and a photosensitive receiving device, the alarm module comprises an alarm device, the wireless communication module comprises a wireless communication device, the output end of the temperature measuring probe is connected with the input end of the signal converter, the output end of the signal converter is connected with the input end of the resistor, the output end of the resistor is respectively connected with the input end of the capacitor and the input end of the light emitting diode, the output end of the capacitor, the output end of the light emitting diode and the output end of the temperature measuring probe are grounded after being connected, one end of the photosensitive receiving device is connected with one end of the alarm device, the other end of the photosensitive receiving device is grounded, and the other end of the alarm device is also grounded.
3. The wireless temperature measurement monitoring circuit according to claim 2, further comprising a power module, wherein the power module is respectively connected to the temperature measurement module, the signal conversion module, the power supply module, the filtering module, the alarm module and the wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121431253.6U CN214893758U (en) | 2021-06-25 | 2021-06-25 | Wireless temperature measurement monitoring circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121431253.6U CN214893758U (en) | 2021-06-25 | 2021-06-25 | Wireless temperature measurement monitoring circuit |
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| Publication Number | Publication Date |
|---|---|
| CN214893758U true CN214893758U (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121431253.6U Active CN214893758U (en) | 2021-06-25 | 2021-06-25 | Wireless temperature measurement monitoring circuit |
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| CN (1) | CN214893758U (en) |
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2021
- 2021-06-25 CN CN202121431253.6U patent/CN214893758U/en active Active
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