CN213545520U - Secondary equipment on-line monitoring and data filtering device - Google Patents
Secondary equipment on-line monitoring and data filtering device Download PDFInfo
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- CN213545520U CN213545520U CN202022523688.5U CN202022523688U CN213545520U CN 213545520 U CN213545520 U CN 213545520U CN 202022523688 U CN202022523688 U CN 202022523688U CN 213545520 U CN213545520 U CN 213545520U
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Abstract
The utility model discloses a secondary equipment on-line monitoring and data filter equipment, include: the system comprises a plurality of monitors, a switch and an upper computer; each of the monitors includes: data acquisition module, control chip, transmission switching module, photoelectric conversion module, power line and microwave module and buffer memory chip, control chip respectively with data acquisition module with the transmission switching module electricity is connected, transmission switching module still with buffer memory chip photoelectric conversion module with power line and microwave module electricity are connected, power line and microwave module still with switch communication connection, photoelectric conversion module still with the host computer passes through fiber connection. The utility model discloses an effective data is screened to the host computer, reduces the transmission capacity of data to alleviate the burden of switch, through light signal transmission between photoelectric conversion module and the host computer, transmission rate is fast, has improved secondary equipment on-line monitoring and data filter equipment's data transmission efficiency.
Description
Technical Field
The utility model relates to a secondary equipment of transformer substation monitors technical field, especially relates to a secondary equipment on-line monitoring and data filter equipment.
Background
The power equipment is divided into primary equipment and secondary equipment. The secondary equipment mainly comprises relay protection equipment, self-installation equipment, automation equipment, direct current equipment, communication equipment and the like. In the actual operation process of a power grid, the condition that a system accident is caused by the fault of secondary equipment often occurs. Therefore, the secondary equipment is generally monitored online so as to find faults in time, and the monitoring data is sent to a monitoring center through a switch so as to be analyzed. As the number of secondary devices of the substation increases, the connected switches are subjected to too many data exchanges, wherein a large amount of monitoring data does not need to be analyzed by a monitoring center, so that the transmitted data amount is too much, and the switch is heavier in load.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a secondary equipment on-line monitoring and data filter equipment to solve the unnecessary data volume of prior art's switch transmission too many, the heavier problem of burden.
The embodiment of the utility model discloses following technical scheme:
the utility model provides a secondary equipment on-line monitoring and data filter equipment, includes: the system comprises a plurality of monitors, a switch and an upper computer; each of the monitors includes: data acquisition module, control chip, transmission switching module, photoelectric conversion module, power line and microwave module and buffer memory chip, control chip respectively with data acquisition module with the transmission switching module electricity is connected, transmission switching module still with buffer memory chip photoelectric conversion module with power line and microwave module electricity are connected, power line and microwave module still with switch communication connection, photoelectric conversion module still with the host computer passes through fiber connection.
Further, the monitor further comprises: and the display module is electrically connected with the control chip.
Further, the monitor further comprises: and the alarm module is electrically connected with the control chip.
Further: the control chip is an MT7697 chip.
Further: the power line and microwave module includes: RS232 serial port, RS485 serial port and RJ45 network port.
Further: the power line and microwave module includes: LoRa module, zigBee module and WIFI module.
The utility model discloses secondary equipment on-line monitoring and data filter equipment, through adding photoelectric conversion module and host computer, the data of each monitor collection in the same network region, send earlier to the host computer and select after effective data passback to transmission switching module, by transmission switching module with data forwarding to power line and microwave module, through wired or wireless mode with the effective data transmission after screening to the switch, so that the switch sends the effective data to the server and carries out analysis processes, the transmission quantity of data has significantly reduced, thereby the burden of switch has been alleviateed greatly, and through optical signal transmission between photoelectric conversion module and the host computer, transmission rate is fast, be fit for the transmission of extensive data, secondary equipment on-line monitoring and data filter equipment's data transmission efficiency has been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a block diagram of a secondary device online monitoring and data filtering apparatus according to a preferred embodiment of the present invention;
fig. 2 is a block diagram of a secondary device online monitoring and data filtering apparatus according to another preferred embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses a secondary equipment on-line monitoring and data filter equipment. The online monitoring and data filtering device for the secondary equipment is used for the secondary equipment of the transformer substation. Specifically, as shown in fig. 1, the utility model discloses a secondary equipment on-line monitoring and data filter equipment of a preferred embodiment includes: a plurality of monitors 1, a switch 2 and an upper computer 3. It should be understood that the figures only show the specific structure of one monitor 1, and the structure of all monitors 1 is the same.
Specifically, each monitor 1 includes: the system comprises a data acquisition module 101, a control chip 102, a transmission switching module 103, a photoelectric conversion module 104, a power line and microwave module 105 and a cache memory chip 106.
The control chip 102 is electrically connected to the data acquisition module 101 and the transmission switching module 103, respectively. The transmission switching module 103 is also electrically connected to the cache memory chip 106, the photoelectric conversion module 104, and the power line and microwave module 105. The power line and microwave module 105 is also communicatively coupled to the switch 2. The photoelectric conversion module 104 is also connected with the upper computer 3 through an optical fiber.
The data collection module 101 may be electrically connected to the secondary device, and is configured to collect working data of the secondary device, such as voltage, current, relay working status data, dc power data, and the like. Specifically, the data acquisition module 101 at least includes various sensors, for example, a current sensor, a voltage sensor, a power sensor, a temperature sensor, a humidity sensor, an electromagnetic sensor, and other data acquisition devices. The data acquisition module 101 transmits the acquired data to the control chip 102.
In one embodiment, the control chip 102 may be an MT7697 chip. The MT7697 Chip is a highly integrated System-on-a-Chip (SoC) and is provided with an application processor, supports low-power-consumption 1T1R 802.11.11 b/g/n Wi-Fi in a 2.4GHz dual-frequency Wi-Fi mode, and is provided with a Bluetooth subsystem and a power management unit. Using subsystems of the processor to carry floating-point arithmetic units
M4, also supporting a number of peripheral interfaces including: UART (serial port communication), I2C, SPI, I2S, PWM, IrDA, auxiliary ADC, and embedded SRAM/ROM.The control chip 102 may perform data processing such as format conversion and encapsulation on the received data acquired by the data acquisition module 101, and then forward the data to the transmission switching module 103.
The transmission switching module 103 is used to control transmission of input and output signals or data, and may be a chip of a programmable interface switching circuit, which switches different transmission channels according to different data sources (i.e., sending parties), i.e., forwards data from different sources to the photoelectric conversion module 104 or the power line and microwave module 105.
The photoelectric conversion module 104 is configured to convert an electrical signal of the received data acquired by the data acquisition module 101 into an optical signal, and then transmit the optical signal to the upper computer 3 through an optical fiber, so that the upper computer 3 performs corresponding data screening; and the optical signal processing module is configured to convert the optical signal of the screened data returned by the upper computer 3 into an electrical signal, and then send the electrical signal to the transmission switching module 103. The data is sent through the optical signal, and the optical transmission is fast, so that the monitor 1 is suitable for data transmission of large data volume, and the monitor 1 can perform fast data exchange with the upper computer 3.
The upper computer 3 analyzes and processes the received data, and screens out effective data, for example, noise signals are filtered, data irrelevant to the monitoring project are deleted, and the like; then, the screened effective data is transmitted back to the photoelectric conversion module 104 in the form of an optical signal, so that the photoelectric conversion module 104 performs the above-mentioned conversion and forwarding processes.
The power line and microwave module 105 is configured to send a signal, which receives valid data returned by the upper computer 3 and is forwarded by the transmission switching module 103, to the switch 2, and send the signal to the server by the switch 2 for more complex analysis processing. Because the data transmitted between each monitor 1 and the switch 2 only has the screened effective data, the transmission quantity of the data is greatly reduced, and the burden of the switch 2 is greatly reduced. Preferably, the power line and microwave module 105 and the switch 2 may be connected by a wire, for example, the power line and microwave module 105 includes: and the RS232 serial port, the RS485 serial port and the RJ45 network port are connected with a network cable through the ports for data transmission. Preferably, the power line and microwave module 105 and the switch 2 may be connected by wireless, for example, the power line and microwave module 105 includes: LoRa module, zigBee module and WIFI module, insert wireless network and switch 2 through these functional module and carry out data transmission.
The cache memory chip 106 is used for caching data, where the data may be data acquired by the data acquisition module 101, data returned by the upper computer 3, status data of the monitor 1 itself, and the like.
As shown in fig. 2, the monitor 1 according to another preferred embodiment of the present invention further includes: a display module 107. The display module 107 is electrically connected with the control chip 102 and can display corresponding data information so that a worker can know the relevant information through the display module 107 during inspection.
As shown in fig. 2, the monitor 1 according to another preferred embodiment of the present invention further includes: an alarm module 108. The alarm module 108 is electrically connected to the control chip 102, and can alarm when the monitor 1 itself fails, so as to prompt a worker to perform maintenance in time.
To sum up, the utility model discloses secondary equipment on-line monitoring and data filter equipment, through adding photoelectric conversion module and host computer, with the data of each monitor collection in the same network region, send earlier to the host computer and select after effective data passback to transmission switching module, transmit power line and microwave module with data by transmission switching module, effective data after will screening through wired or wireless mode sends the switch, so that the switch sends effective data to the server and carries out analysis processes, the transmission quantity of data has significantly reduced, thereby the burden of switch has been alleviateed greatly, and through optical signal transmission between photoelectric conversion module and the host computer, transmission rate is fast, be fit for the transmission of extensive data, secondary equipment on-line monitoring and data filter equipment's data transmission efficiency has been improved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a secondary equipment on-line monitoring and data filter equipment which characterized in that includes: the system comprises a plurality of monitors, a switch and an upper computer;
each of the monitors includes: data acquisition module, control chip, transmission switching module, photoelectric conversion module, power line and microwave module and buffer memory chip, control chip respectively with data acquisition module with the transmission switching module electricity is connected, transmission switching module still with buffer memory chip photoelectric conversion module with power line and microwave module electricity are connected, power line and microwave module still with switch communication connection, photoelectric conversion module still with the host computer passes through fiber connection.
2. The secondary equipment on-line monitoring and data filtering device according to claim 1, wherein the monitor further comprises: and the display module is electrically connected with the control chip.
3. The secondary equipment on-line monitoring and data filtering device according to claim 1, wherein the monitor further comprises: and the alarm module is electrically connected with the control chip.
4. The secondary equipment on-line monitoring and data filtering device according to claim 1, wherein: the control chip is an MT7697 chip.
5. The secondary equipment on-line monitoring and data filtering device according to claim 1, wherein: the power line and microwave module includes: RS232 serial port, RS485 serial port and RJ45 network port.
6. The secondary equipment on-line monitoring and data filtering device according to claim 1, wherein: the power line and microwave module includes: LoRa module, zigBee module and WIFI module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022523688.5U CN213545520U (en) | 2020-11-04 | 2020-11-04 | Secondary equipment on-line monitoring and data filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022523688.5U CN213545520U (en) | 2020-11-04 | 2020-11-04 | Secondary equipment on-line monitoring and data filtering device |
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| Publication Number | Publication Date |
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| CN213545520U true CN213545520U (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022523688.5U Active CN213545520U (en) | 2020-11-04 | 2020-11-04 | Secondary equipment on-line monitoring and data filtering device |
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| CN (1) | CN213545520U (en) |
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