CN218917547U - Ultrahigh frequency sensor - Google Patents
Ultrahigh frequency sensor Download PDFInfo
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- CN218917547U CN218917547U CN202222757649.0U CN202222757649U CN218917547U CN 218917547 U CN218917547 U CN 218917547U CN 202222757649 U CN202222757649 U CN 202222757649U CN 218917547 U CN218917547 U CN 218917547U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model discloses an ultrahigh frequency sensor, which comprises a sensor shell, a signal receiving antenna, a circuit board and a data transmission antenna, wherein the signal receiving antenna is fixed on a first side surface of the sensor shell, the circuit board and the data transmission antenna are fixed inside the sensor shell, a hole is formed in the first side surface, the signal receiving antenna is connected with the circuit board through the hole, and the data transmission antenna is arranged on the circuit board; the sensor upper cover is arranged at the top of the sensor shell, so that the GIS equipment is monitored in real time, the complexity of the monitoring equipment is reduced, and the operation flow is simplified.
Description
Technical Field
The utility model belongs to the technical field of sensors, and particularly relates to an ultrahigh frequency sensor.
Background
In ultra-high voltage and ultra-high voltage power systems, the main stream equipment is usually GIS (Gas Insulated Substation, gas-insulated metal-enclosed switchgear), one of the main reasons for influencing the operation reliability of GIS equipment is that insulation faults are easy to occur, the reasons for the occurrence of the insulation faults are usually that poor contact, burrs, impurities exist in the insulation faults and the like, partial discharge occurs when the GIS equipment operates due to the existence of the insulation faults, insulation is further deteriorated, equipment faults are easy to occur, and therefore partial discharge monitoring on the GIS equipment is very important for the normal operation of the power system.
At present, a sensor for monitoring partial discharge of GIS equipment, especially a built-in ultrahigh frequency sensor, has high requirements on power supply, can only intermittently work, cannot realize real-time on-line monitoring, a traditional sensor can only monitor discharge signals to give an alarm, a partial discharge analyzer can only be added to further confirm whether fault discharge is caused, the addition of the partial discharge analyzer leads to the increase of equipment amount and workload of on-site test, and the traditional sensor also needs to lay signal transmission lines, so that the installation and maintenance workload is large.
Therefore, how to accurately monitor the GIS device and reduce the complexity of the monitoring device is a technical problem to be solved by those skilled in the art.
Disclosure of Invention
The utility model aims to solve the technical problems that GIS equipment cannot be monitored in real time and the complexity of the monitoring equipment is high in the prior art, and the utility model provides an ultrahigh frequency sensor, which comprises:
a sensor housing;
a signal receiving antenna fixed to a first side of the sensor housing;
the sensor comprises a sensor shell, a circuit board and a data transmission antenna, wherein the circuit board and the data transmission antenna are fixed inside the sensor shell, a hole is formed in the first side face, the signal receiving antenna is connected with the circuit board through the hole, and the data transmission antenna is arranged on the circuit board;
and the sensor upper cover is arranged at the top of the sensor shell.
Further, the circuit board specifically comprises a signal processing module, a signal acquisition module, a main control module and a wireless communication module which are sequentially connected, wherein the wireless communication module is also connected with the data transmission antenna.
Further, the wireless communication module is specifically a LoRa communication module.
Further, the sensor further comprises a power supply unit positioned inside the sensor shell, and the power supply unit is connected with the circuit board and used for supplying power to the circuit board.
Further, the sensor further comprises a separation plate, the separation plate is arranged inside the sensor shell, the power supply unit is fixed on one surface of the separation plate, the circuit board is located on the other surface of the separation plate, and the separation plate is fixedly connected with the circuit board through screws.
Further, the sensor further comprises a power switch, the power switch is located on the second side face of the sensor shell, a hole is formed in the second side face, and the power switch is connected with the circuit board through the hole.
Further, the sensor further comprises a shield fixed on the first side, a cavity is formed in the shield, and the signal receiving antenna is located in the cavity.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides an ultrahigh frequency sensor, which comprises a sensor shell, a signal receiving antenna, a circuit board and a data transmission antenna, wherein the signal receiving antenna is fixed on a first side surface of the sensor shell, the circuit board and the data transmission antenna are fixed inside the sensor shell, a hole is formed in the first side surface, the signal receiving antenna is connected with the circuit board through the hole, and the data transmission antenna is arranged on the circuit board; the sensor upper cover is arranged at the top of the sensor shell, so that GIS equipment is accurately monitored, and the complexity of monitoring equipment is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present disclosure, the drawings that are required for the embodiments will be briefly described, and the drawings described below are only some embodiments described in the present disclosure, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an uhf sensor according to an embodiment of the present application;
fig. 2 is a schematic block diagram of an uhf sensor according to an embodiment of the present application.
In the accompanying drawings: 1. a shield; 2. a signal receiving antenna; 3. a sensor upper cover; 4. a power supply unit; 5. a circuit board; 6. a sensor housing; 7. and a power switch.
Detailed Description
In order to make the technical solutions in the present specification better understood by those skilled in the art, the technical solutions in the embodiments of the present specification will be clearly and completely described below with reference to the drawings in the embodiments of the present specification, and it is obvious that the described embodiments are only some embodiments of the present specification, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are intended to be within the scope of the present disclosure.
The embodiment of the application provides an ultrahigh frequency sensor for realizing monitoring GIS equipment in real time, as shown in fig. 1, the sensor includes:
a sensor housing 6;
a signal receiving antenna 2 fixed to a first side of the sensor housing 6;
the circuit board 5 and the data transmission antenna are fixed inside the sensor shell 6, a hole is formed in the first side face, the signal receiving antenna 2 is connected with the circuit board 5 through the hole, and the data transmission antenna is arranged on the circuit board 5;
the sensor upper cover 3 is arranged on the top of the sensor housing 6.
Specifically, install the sensor on the GIS equipment that waits to detect, when equipment takes place partial discharge, signal receiving antenna 2 can transmit the ultrahigh frequency signal that receives to circuit board 5, handle this ultrahigh frequency signal and judge this signal and be normal discharge signal or ultrahigh frequency partial discharge signal by circuit board 5, including the main control module that can handle this signal in the circuit board, consequently, can effectively reduce monitoring facilities complexity and simplified operation flow, and reduce the live working load, user experience has been promoted, and pass through data transmission antenna transmission to backstage or server or data processing center with the judgement result, sensor shell 6 and sensor upper cover 3 are used for protecting circuit board 5 and signal transmission antenna, can be the buckle connection between sensor shell 6 and the sensor upper cover 3, be convenient for dismantle and maintain circuit board 5.
In this embodiment of the present application, the circuit board 5 specifically includes a signal processing module, a signal acquisition module, a main control module, and a wireless communication module that are sequentially connected, where the wireless communication module is further connected with the data transmission antenna.
In this embodiment of the present application, the wireless communication module is specifically a LoRa communication module.
Specifically, when the circuit board 5 performs work, the processing flow is that the signal processing module receives the ultrahigh frequency signal from the signal receiving antenna, the signal processing module processes the ultrahigh frequency signal, such as denoising, and the like, then the processed ultrahigh frequency signal is sent to the signal acquisition module, the signal acquisition module transmits acquired data to the main control module, the main control module processes and analyzes the data, judges whether the corresponding ultrahigh frequency signal is a normal discharge signal or an ultrahigh frequency partial discharge signal, the wireless communication module sends the judging result to the background or the server or the data processing center through the data transmission antenna, wherein the circuit board 5 further comprises a discharge type identification module, and after the main control module identifies that the result is the ultrahigh frequency partial discharge signal, the corresponding data is transmitted to the discharge type identification module so as to identify the discharge type, and the discharge type is also sent to the background through the data transmission antenna, so that the background monitoring personnel can check conveniently.
The wireless communication module is particularly a LoRa communication module, loRa (Long Range Radio) is a low-power-consumption local area network wireless standard, can achieve the purposes of low power consumption and long distance at the same time, and effectively prolongs the service time of the sensor.
In this embodiment, the sensor further includes a power supply unit 4 located inside the sensor housing 6, where the power supply unit 4 is connected to the circuit board 5, and is configured to supply power to the circuit board 5.
In this application embodiment, the sensor still includes the division board, the division board set up in inside the sensor housing 6, power supply unit 4 is fixed in the one side of division board, circuit board 5 is located the another side of division board, just the division board with circuit board 5 passes through screw fixed connection.
Specifically, the power supply unit 4 that this application technical scheme used specifically is the battery and supplies power, and the technical staff of this application still can set up to be connected the power supply through cable and low-voltage current, and this does not influence the scope of protection of this application, and this application keeps apart power supply unit 4 and circuit board 5 in the space through the division board, avoids mutual influence between power supply unit 4 and the circuit board 5.
In this embodiment, the sensor further comprises a power switch 7, the power switch is located on the second side surface of the sensor housing 6, a hole is formed in the second side surface, and the power switch 7 is connected with the circuit board 5 through the hole.
In particular, the first side and the second side in the technical solution of the present application are not specified as to which side, and are used for distinguishing that the side on which the power switch 7 is located and the side on which the signal receiving antenna 2 is located are not the same side, and can be flexibly set by a person skilled in the art according to practical situations,
in this embodiment, the sensor further includes a cover 1, where the cover 1 is fixed on the first side, and a cavity is formed inside the cover 1, and the signal receiving antenna 2 is located in the cavity.
Specifically, this guard shield 1 is used for protecting signal receiving antenna 2, avoids receiving antenna 2 to be damaged by unexpected colliding with, is the buckle to be connected between this guard shield 1 and the first side of sensor housing 6, conveniently dismantles and maintains signal receiving antenna.
The sensor that this application provided is installed, dismantles and remove portably nimble, and the maintenance of being convenient for has improved the reliability of product, and this application adopts wireless transmission, has saved the loaded down with trivial details of wiring and reduced the cost again, and the loRa communication module of its use has the characteristics that ultra-high sensitivity, communication distance are far away and interference killing feature is strong, and data transmission is reliable and stable.
In a specific application scenario, a circuit schematic block diagram of the sensor in the application may be shown in fig. 2, a battery power supply module, that is, a power supply unit, a signal processing module, that is, a UHF signal processing module, an MCU main control module, that is, a main control module, where partial discharge signal analysis and discharge type recognition analysis may be integrated in a circuit board, or may be integrated in the main control module to analyze and process a signal to obtain a result, the battery power supply module is used for supplying power to the whole circuit board, a signal receiving antenna sends a received ultrahigh frequency partial discharge signal to the signal processing module, the signal processing module processes the received ultrahigh frequency signal and sends the processed signal to the signal collecting module, the signal collecting module sends the processed signal to the main control module, and the main control module processes and analyzes the signal data, or the main control module sends the signal data to the partial discharge analysis module to analyze and process the signal, and has a discharge type recognition analysis module to recognize the result, and finally the main control module transmits the result to a background or a server through a communication module and a data transmission antenna.
It is to be understood that the same or similar parts in the above embodiments may be referred to each other, and that in some embodiments, the same or similar parts in other embodiments may be referred to.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present, and further, as used herein, connection may comprise a wireless connection; the use of the term "and/or" includes any and all combinations of one or more of the associated listed items.
Any process or method description in a flowchart or otherwise described herein may be understood as: means, segments, or portions of code representing executable instructions including one or more steps for implementing specific logical functions or processes are included in the preferred embodiments of the present application, in which functions may be executed out of order from that shown or discussed, including in a substantially simultaneous manner or in an inverse order, depending upon the functionality involved, as would be understood by those skilled in the art to which the embodiments of the present application pertains.
It is to be understood that portions of the present application may be implemented in hardware, software, firmware, or a combination thereof. In the above-described embodiments, the various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, may be implemented using any one or combination of the following techniques, as is well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
Those of ordinary skill in the art will appreciate that all or a portion of the steps carried out in the method of the above-described embodiments may be implemented by a program to instruct related hardware, where the program may be stored in a computer readable storage medium, and where the program, when executed, includes one or a combination of the steps of the method embodiments.
In addition, each functional unit in each embodiment of the present application may be integrated in one processing module, or each unit may exist alone physically, or two or more units may be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented in the form of software functional modules and sold or used as a stand-alone product.
The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some 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 present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.
The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.
Claims (7)
1. An uhf sensor, the sensor comprising:
a sensor housing (6);
a signal receiving antenna (2) fixed to a first side of the sensor housing (6);
the sensor comprises a sensor shell, a circuit board (5) and a data transmission antenna, wherein the circuit board (5) and the data transmission antenna are fixed inside the sensor shell, a hole is formed in the first side face, the signal receiving antenna (2) is connected with the circuit board (5) through the hole, and the data transmission antenna is arranged on the circuit board (5);
and the sensor upper cover (3) is arranged at the top of the sensor shell (6).
2. The ultrahigh frequency sensor according to claim 1, wherein the circuit board (5) specifically comprises a signal processing module, a signal acquisition module, a main control module and a wireless communication module which are sequentially connected, wherein the wireless communication module is further connected with the data transmission antenna.
3. The uhf sensor of claim 2, wherein the wireless communication module is embodied as a LoRa communication module.
4. The uhf sensor according to claim 1, characterized in that the sensor further comprises a power supply unit (4) inside the sensor housing (6), the power supply unit (4) being connected to the circuit board (5) for supplying power to the circuit board (5).
5. The uhf sensor of claim 4, further comprising a spacer plate disposed inside the sensor housing (6), wherein the power supply unit (4) is fixed to one side of the spacer plate, the circuit board (5) is disposed on the other side of the spacer plate, and the spacer plate is fixedly connected to the circuit board (5) by screws.
6. The uhf sensor of claim 1, further comprising a power switch (7), the power switch (7) being located on a second side of the sensor housing (6), the second side being provided with a hole, the power switch (7) being connected to the circuit board (5) through the hole.
7. The uhf sensor of claim 1, further comprising a shield (1), the shield (1) being fixed to the first side, and a cavity being provided in the shield (1), the signal receiving antenna (2) being located in the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222757649.0U CN218917547U (en) | 2022-10-19 | 2022-10-19 | Ultrahigh frequency sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222757649.0U CN218917547U (en) | 2022-10-19 | 2022-10-19 | Ultrahigh frequency sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218917547U true CN218917547U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222757649.0U Active CN218917547U (en) | 2022-10-19 | 2022-10-19 | Ultrahigh frequency sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218917547U (en) |
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2022
- 2022-10-19 CN CN202222757649.0U patent/CN218917547U/en active Active
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