CN218297427U - Nut type temperature sensing system - Google Patents

Abstract

The application discloses nut type temperature sensing system includes: the micro-host is arranged inside the ring main unit and used for emitting electromagnetic waves; the collecting antenna is connected with the nut-type temperature sensor and used for receiving the electromagnetic wave and then supplying power to the nut-type temperature sensor; the communication module is connected with the nut type temperature sensor and used for sending the temperature obtained by the nut type temperature sensor to a terminal. The high-voltage elbow type head terminal can be changed from an unmonitored state to a fully monitored state, is low in cost and has high economic value and social significance.

Description

Nut type temperature sensing system

Technical Field

The application relates to the field of temperature sensors, in particular to a nut type temperature sensing system.

Background

The temperature abnormality of the high-voltage elbow type head terminal generally accompanies the fault of a line, and therefore whether the connection condition of the line is good or not needs to be monitored by carrying out temperature inspection on the elbow type head terminal, but the problem of temperature collection is difficult to solve. Not only is the power-taking problem of the temperature monitoring equipment, but also the remote monitoring is difficult to realize due to cost performance and safety consideration. Even if the cabinet body has an infrared scanning window, the actual measurement is the human body induction temperature often because the window lens reflection leads to, and can't really reach the temperature detection to the internal elbow type head of cabinet. Therefore, most of temperature inspection of elbow-shaped heads in the cabinet body of the electric power box has the characteristics of low efficiency and low accuracy, and the safety problem of the cabinet body caused by high temperature still frequently occurs.

Therefore, the above technical problems of the related art need to be solved.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving one of the technical problems in the related art. Therefore, the nut type temperature sensing system provided by the embodiment of the application can detect the temperature of equipment with higher efficiency and accuracy.

According to an aspect of an embodiment of the present application, there is provided a nut type temperature sensing system including: the micro host is arranged in the ring main unit and used for transmitting electromagnetic waves; the acquisition antenna is connected with the nut-type temperature sensor and used for receiving the electromagnetic wave and then supplying power to the nut-type temperature sensor; and the communication module is connected with the nut type temperature sensor and used for sending the temperature obtained by the nut type temperature sensor to a terminal.

In one embodiment, the micro host is installed inside the ring main unit in a guide rail type.

In one embodiment, the micro-host supplies power by adopting a CT power taking or solar power generation mode according to the residual electric quantity or the environmental condition.

In one embodiment, the collecting antenna is arranged on the wall of the ring main unit in a magnet adsorption mode.

In one embodiment, the collecting antenna is fixedly installed on the wall of the ring main unit through screws.

In one embodiment, the nut-type temperature sensor adopts an RFID radio frequency communication technology and a novel temperature sensing technology, obtains energy from the electromagnetic waves, reads the temperature of a monitoring point, and sends data back to the micro-host through the communication module.

The beneficial effect of the nut type temperature sensing system that this application embodiment provided does: the high-voltage elbow type head terminal can be changed from an unmonitored state to a fully monitored state, is low in cost and has high economic value and social significance.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only 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 an internal schematic diagram of a nut-type temperature sensing system provided by an embodiment of the present application;

fig. 2 is an internal schematic diagram of a micro-mainframe according to an embodiment of the present disclosure.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "first," "second," "third," and "fourth," etc. in the description and claims of this application and the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The temperature abnormality of the high-voltage elbow type head terminal generally accompanies the fault of a line, and therefore whether the connection condition of the line is good or not needs to be monitored by carrying out temperature inspection on the elbow type head terminal, but the problem of temperature collection is difficult to solve. Not only is the power-taking problem of the temperature monitoring equipment, but also the remote monitoring is difficult to realize due to cost performance and safety consideration. Even if the cabinet body has an infrared scanning window, the actual measurement is the human body induction temperature often because the window lens reflection leads to, and can't really reach the temperature detection to the internal elbow type head of cabinet. Therefore, temperature inspection of elbow type heads in most electric power cabinet bodies has the characteristics of low efficiency and low accuracy, and the event that the cabinet body generates safety problems due to high temperature still frequently occurs.

In order to solve the above problems, the present application proposes a nut type temperature sensing system.

The application provides a nut type temperature sensing system includes: the micro-host is arranged inside the ring main unit and used for emitting electromagnetic waves; the collecting antenna is connected with the nut-type temperature sensor and used for receiving the electromagnetic wave and then supplying power to the nut-type temperature sensor; and the communication module is connected with the nut type temperature sensor and used for sending the temperature obtained by the nut type temperature sensor to a terminal.

The micro host is installed inside the ring main unit in a guide rail type. The micro-host is powered by CT electricity taking or solar power generation according to the residual electric quantity or the environmental condition.

The nut type temperature sensing system that this embodiment provided can really be used for the nut type inductor of high pressure elbow type head temperature detection, can adopt ordinary M12 nut model, assembles behind original screw rod atress nut, does not undertake the firmware effect, only is the temperature-sensing function, and is passive moreover. The technology not only can accurately measure the temperature of the elbow type head terminal, but also can analyze the life cycle process of the elbow type head through the returned data, thereby sensing and positioning the occurrence of faults in advance.

Fig. 1 is an internal schematic diagram of a nut-type temperature sensing system according to an embodiment of the present disclosure, and as shown in fig. 1, a processor is built in a temperature sensor, and a micro-power processor encodes a temperature signal and then transmits the encoded temperature signal through an antenna.

Fig. 2 is an internal schematic diagram of the micro-host according to the embodiment of the present application, and as shown in fig. 2, the power supply supplies power to the MPU, the MPU is connected to the LoRa communication module and the RFID transceiver module, and the LoRa communication module and the RFID transceiver module are respectively externally connected with an LoRa antenna and an RFID antenna.

Specifically, according to the looped netowrk cabinet field situation, the micro host computer can install at looped netowrk cabinet wall, adopts the guide rail type installation, can adopt CT to get the electricity or the mode of solar energy power generation supplies power for the micro host computer according to the field situation. The acquisition antenna is installed on the wall of the ring main unit in a magnet adsorption mode or a screw fixing mode. Every elbow type head cable junction position all adopts nut temperature sensor temperature measurement (see figure 1 in detail), and the sensor need not the power supply, adopts RFID radio frequency communication technique and novel temperature sensing technique, obtains the energy from the RFID radio frequency electromagnetic wave and reads monitoring point temperature and wireless mode with data transmission back to the antenna, and radio frequency signal is received to the antenna, and the signal is demodulated and is transmitted to the handheld terminal of patrolling and examining personnel through loRa wireless mode behind the data processing to the micro host computer.

The collecting antenna is installed on the wall of the ring main unit in a magnet adsorption mode. Or the acquisition antenna is fixedly installed on the wall of the ring main unit by screws.

Optionally, the nut-type temperature sensor adopts an RFID radio frequency communication technology and a novel temperature sensing technology, obtains energy from the electromagnetic waves to read the temperature of the monitoring point, and sends data back to the micro-host through the communication module.

The specific working flow of the nut-type temperature sensing system provided by the embodiment is as follows: the high-frequency antenna of the micro-host arranged inside the cabinet body provides electromagnetic field energy for the nut type inductor, the nut type inductor receives the electromagnetic field energy and then detects the electromagnetic field energy to form energy, the internal temperature sensor is excited to work, the instant temperature of the screw is read, and the temperature value is modulated onto the reflected wave to return to the micro-host. The micro-host obtains the accurate temperature value of the elbow-shaped head terminal through an intelligent algorithm. When the handheld mobile terminal of the personnel of patrolling and examining passed through the case cabinet body, micro host just conveyed the temperature value to handheld terminal through the loRa mode, and handheld terminal can give the suggestion of reporting to the police when unusual temperature rise appears.

In alternative embodiments, the functions/acts noted in the block diagrams may occur out of the order noted in the operational illustrations. For example, two blocks shown in succession may in fact be executed substantially concurrently or the blocks may sometimes be executed in the reverse order, depending upon the functionality/acts involved. Furthermore, the embodiments presented and described in the flowcharts of the present application are provided by way of example in order to provide a more thorough understanding of the technology. The disclosed methods are not limited to the operations and logic flows presented herein. Alternative embodiments are contemplated in which the order of various operations is changed and in which sub-operations described as part of larger operations are performed independently.

It should be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, any one or combination of the following technologies, which are well known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.

In the foregoing description of the specification, reference to the description of "one embodiment/example," "another embodiment/example," or "certain embodiments/examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present application.

Claims (6)

1. Nut type temperature sensing system, its characterized in that includes: the micro-host is arranged inside the ring main unit and used for emitting electromagnetic waves; the collecting antenna is connected with the nut-type temperature sensor and used for receiving the electromagnetic wave and then supplying power to the nut-type temperature sensor; the communication module is connected with the nut type temperature sensor and used for sending the temperature obtained by the nut type temperature sensor to a terminal.

2. The nut type temperature sensing system according to claim 1, wherein said micro-mainframe is installed inside said ring main unit in a rail type.

3. The nut type temperature sensing system according to claim 1, wherein the micro-mainframe supplies power by means of CT power taking or solar power generation according to the residual electric quantity or environmental conditions.

4. The nut type temperature sensing system according to claim 1, wherein the collecting antenna is installed on the cabinet wall of the ring main unit in a magnet adsorption manner.

5. The nut-type temperature sensing system according to claim 1, wherein the collecting antenna is fixedly installed on a cabinet wall of the ring main unit by screws.

6. The nut type temperature sensing system according to claim 1, wherein the nut type temperature sensor employs an RFID radio frequency communication technology and a novel temperature sensing technology, obtains energy from the electromagnetic waves to read a monitoring point temperature and sends data back to the micro-host through the communication module.

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