CN210579258U - Wireless signal detection device suitable for power equipment terminal - Google Patents
Wireless signal detection device suitable for power equipment terminal Download PDFInfo
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- CN210579258U CN210579258U CN201922248647.7U CN201922248647U CN210579258U CN 210579258 U CN210579258 U CN 210579258U CN 201922248647 U CN201922248647 U CN 201922248647U CN 210579258 U CN210579258 U CN 210579258U
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Abstract
The application provides a radio signal detection device suitable for power equipment terminal, including dispose infrared, bluetooth, RS-485 or serial ports's terminal communication interface's full network communication signal detection end, be connected with power equipment terminal through terminal communication interface to set up the operation and maintenance parameter at power equipment terminal. The device in this application carries out the signal evaluation to each signal basic station through MCU single-chip control module control whole net intercommunication communication module, carry out the overall planning by the singlechip, it is online to go into the net when accomplishing present internal operation merchant SIM, it corresponds the parameter to acquire to the key setting behind the contrast data, thereby realize that radio signal detects one step of operation and maintenance parameter setting and targets in place, the strong subjectivity that exists among the current radio signal detection method has been solved, the rate of accuracy is low, and after confirming optimum operator, need adopt manual setting mode to set up the parameter that corresponds into on-the-spot power equipment terminal, the technology is loaded down with trivial details, influence the problem of operation and maintenance efficiency.
Description
Technical Field
The application relates to the technical field of low-voltage distribution network systems, in particular to a wireless signal detection device suitable for a power equipment terminal.
Background
At present, in-situ intelligent terminals such as a load management terminal, a distribution transformer monitoring terminal, a concentrator and the like in a domestic low-voltage distribution network system, a wireless public network technology is mostly adopted as an uplink communication channel, a SIM card of a network operator with better signal intensity can only be inserted into the low-voltage distribution network system to set parameters of the terminals, and the signal intensities of the same place are different due to base station construction reasons of three current domestic operators. The signal intensity is used as the basis of the online of the low-voltage terminal main station and is an important factor influencing the online of the metering automation terminal and the integrity of data acquisition. Therefore, for field terminal installation, it is crucial to select a suitable public network.
At present, the method has great defects in the aspect of measuring the wireless signal strength of the public network, and the operator network can only be preliminarily tested through a mobile phone or a terminal. The method comprises the steps of checking the on-site wireless signal intensity through a personal mobile phone of an operation and maintenance person, inquiring the on-site signal intensity value of each operator by replacing different SIM cards, and setting corresponding parameters into an on-site intelligent terminal generally in a manual setting mode after determining the best network operator.
However, the manual judgment has higher subjectivity and lower accuracy, and the mobile phones in the current market only support dual-card dual standby, so that three cards cannot be simultaneously standby, and if the network signal strength values of three operators need to be checked, the SIM needs to be frequently replaced. The signal intensity in the mobile phone is represented in an icon form, data is not quantized in detail, the operation step for comparing the signal intensity has certain errors is complex, and the mobile phone is not suitable for being used on site; meanwhile, after the optimal operator is confirmed, the corresponding parameters need to be set into the on-site power equipment terminal in a manual setting mode, that is, the corresponding parameter values need to be issued through keys or a master station, so that the process is complicated, and the operation and maintenance efficiency is affected.
SUMMERY OF THE UTILITY MODEL
The application provides a wireless signal detection device suitable for power equipment terminal, realizes that wireless signal detects one step of operation and maintenance parameter setting and targets in place to solve the problems that the subjectivity is strong, the accuracy is low, and after the optimal operator is confirmed, the corresponding parameter needs to be set into the on-site power equipment terminal in a manual setting mode, the process is complex, and the operation and maintenance efficiency is influenced.
The technical scheme adopted by the application for solving the technical problems is as follows:
a wireless signal detection device suitable for a power equipment terminal comprises a full-network communication signal detection end, wherein the full-network communication signal detection end is provided with a terminal communication interface of infrared, Bluetooth, RS-485 or a serial port and is connected with the power equipment terminal through the terminal communication interface so as to set operation and maintenance parameters of the power equipment terminal;
the whole network communication signal detection terminal comprises:
the human-computer interaction module is connected with the single MCU chip control module so as to send a signal quality detection instruction and/or a communication quality detection instruction to the single MCU chip control module;
the MCU single chip control module is connected with the whole network communication module so as to send a received signal quality detection instruction and/or a communication quality detection instruction to the whole network communication module, and IP port parameters corresponding to a public and private network master station are built in the MCU single chip control module;
the whole network communication module is connected with a plurality of SIM cards to receive the signal quality detection instruction and/or the communication quality detection instruction, obtain an operator with the best signal intensity and the best network standard of the operator through analysis, return the best network standard information to the human-computer interaction module and the MCU single chip control module, select the corresponding IP port parameter through the received best network standard information, and set the corresponding parameter to the power equipment terminal through the terminal communication interface.
Optionally, the human-computer interaction module comprises a matrix key and a liquid crystal display module;
the matrix key is used for sending a signal quality detection instruction and/or a communication quality detection instruction to the MCU single chip control module;
and the liquid crystal display module displays the optimal network system information result.
Optionally, the signal quality detection instruction comprises a test of values of RSRP and RSSNR.
Optionally, the full-network communication module is compatible with TD-LTE, FDD-LTE, TD-SCDMA, WCDMA, CDMA2000, and GSM.
Optionally, the mobile terminal further includes an external SIM card holder to mount the pop-up SIM cards, where the plurality of SIM cards are patch SIM cards.
Optionally, the power supply module is further included:
and the power supply module is used for supplying power to the full-network communication signal detection end.
Optionally, the power module is provided with a charging interface, and the charging interface is used for charging the power module.
Optionally, the power module is powered by a lithium battery, and the charging interface of the device is a microUSB interface.
The technical scheme provided by the application comprises the following beneficial technical effects:
the application provides a wireless signal detection device suitable for a power equipment terminal, which comprises a full-network communication signal detection end provided with a terminal communication interface of infrared, Bluetooth, RS-485 or serial ports, and is connected with the power equipment terminal through the terminal communication interface so as to set operation and maintenance parameters of the power equipment terminal; sending a signal quality detection instruction and/or a communication quality detection instruction to the MCU single chip control module through a man-machine interaction module of the whole network communication signal detection end; the MCU single chip control module is used for sending the received signal quality detection instruction and/or the communication quality detection instruction to the whole network communication module, the whole network communication module is connected with a plurality of SIM cards to receive the signal quality detection instruction and/or the communication quality detection instruction, obtaining the best network system of the operator with the best signal intensity through analysis, returning the best network system information to the human-computer interaction module and the MCU single chip control module, comparing the received best network system information with the IP port parameters corresponding to the built-in public and private network master station of the MCU single chip control module, selecting the corresponding IP port parameters, and finally setting the corresponding parameters to the power equipment terminal through the terminal communication interface. The device in this application carries out the signal evaluation to each signal basic station through MCU single-chip control module control whole net intercommunication communication module, carry out the overall planning by the singlechip, it is online to go into the net when accomplishing present internal operation merchant SIM, it corresponds the parameter to acquire to the key setting behind the contrast data, thereby realize that radio signal detects one step of operation and maintenance parameter setting and targets in place, the strong subjectivity that exists among the current radio signal detection method has been solved, the rate of accuracy is low, and after confirming optimum operator, need adopt manual setting mode to set up the parameter that corresponds into on-the-spot power equipment terminal, the technology is loaded down with trivial details, influence the problem of operation and maintenance efficiency.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.
Fig. 1 is a schematic circuit diagram of a wireless signal detection device suitable for a power device terminal according to an embodiment of the present disclosure.
Detailed Description
In order to make the technical solutions in the present application 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; it is to be understood that the embodiments described are only a few embodiments of the present application and 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.
Referring to fig. 1, fig. 1 is a schematic circuit diagram of a wireless signal detection device suitable for a power device terminal according to an embodiment of the present disclosure, and as shown in fig. 1, the wireless signal detection device suitable for the power device terminal according to the embodiment of the present disclosure includes a full-network signal detection end, where the full-network signal detection end is configured with a terminal communication interface of infrared, bluetooth, RS-485 or serial port, and is connected to the power device terminal through the terminal communication interface to set operation and maintenance parameters of the power device terminal; in general, the infrared, Bluetooth, RS-485 or serial terminal communication interface on the power equipment terminal is used for connecting other equipment as a functional connector, the full-network communication signal detection terminal provided in the embodiment of the application is provided with the infrared, Bluetooth, RS-485 or serial terminal communication interface, and can be compatible with 99% of power equipment terminals in the current market,
wherein, full network communication signal detection end includes: the human-computer interaction module is connected with the single MCU chip control module so as to send a signal quality detection instruction and/or a communication quality detection instruction to the single MCU chip control module;
the MCU single chip control module is connected with the whole network communication module so as to send the received signal quality detection instruction and/or communication quality detection instruction to the whole network communication module, and IP port parameters corresponding to the public and private network master station are built in the MCU single chip control module;
the whole network communication module is connected with a plurality of SIM cards to receive a signal quality detection instruction and/or a communication quality detection instruction, obtain an operator with the best signal intensity and the best network standard of the operator through analysis, return the best network standard information to the human-computer interaction module and the MCU single chip control module, select the corresponding IP port parameter through the received best network standard information, and set the operation and maintenance parameters of the power equipment terminal through the terminal communication interface.
The wireless signal detection device suitable for power equipment terminal that provides in this application embodiment, through MCU single-chip control module control whole net expert communication module to each signal basic station carry out the signal evaluation, carry out overall planning by the singlechip, it is online to go into the net when accomplishing present internal operation merchant SIM, acquire to contrast data back key setting corresponding parameter, thereby realize that wireless signal detects the one step of getting in place of operation and maintenance parameter setting, the subjectivity that exists among the current wireless signal detection method has been solved, the rate of accuracy is low, and after confirming optimum operator, need adopt manual setting mode to set up the parameter that corresponds into on-the-spot power equipment terminal, the technology is loaded down with trivial details, influence the problem of operation and maintenance efficiency.
Furthermore, the man-machine interaction module comprises a matrix key and a liquid crystal display module, the matrix key is used for sending a signal quality detection instruction and/or a communication quality detection instruction to the MCU single chip control module, and the liquid crystal display module displays an optimal network system information result so that a user can conveniently check the information result. Matrix button and liquid crystal display module assembly are adopted to human-computer interaction module's equipment, effectively reduce MCU's IO mouth and occupy, and the built-in word storehouse of liquid crystal display module assembly optimizes the display mode, and simultaneously, the human-computer interaction module also can adopt touch-type interactive, promotes fortune dimension personnel's use and experiences, can select the use according to actual demand, does not do specific restriction in this application embodiment.
Optionally, the signal quality detection instruction includes a test for RSRP and RSSNR values, and the signal strength may be displayed in real time by a signal strength query function built in the mobile phone with respect to the test signal strength. However, only the signal strength of the currently used network can be displayed, the signal strength of different network systems of each operator cannot be tested and displayed at the same time, and comparison cannot be performed so as to make network selection. And the mobile phone can only inquire and display RSRP and can not inquire RSSNR. Although RSRP is an important indicator of signal quality, RSSNR is often considered in order to comprehensively determine signal quality.
In the embodiment of the present application, the full network communication module 12 supports 7 network systems, such as TD-LTE, FDD-LTE, TD-SCDMA, WCDMA, CDMA2000, and GSM. In other embodiments of the present invention, the all-network module 12 is not only compatible with the above-mentioned 7 network systems, but also compatible with other new network systems, such as 5G network systems. Each operator has 3-4 compatible network standards, such as GSM (2G), TD-SCDMA (3G) and TD-LTE (4G) supported by the mobile network; the communication network supports GSM (2G), WCDMA (3G) and FDD-LTE (4G) or TD-LTE (4G); the telecommunications network supports CDMA (2G), CDMA2000(3G) and FDD-LTE (4G).
Optionally, the system further comprises an external SIM card holder to install the pop-up SIM card, wherein the multiple SIM cards are patch SIM cards and patch SIM cards, and the system is small in size, firm, stable, strong in shock resistance, and long in service life, different cards correspond to different operators, and can simultaneously detect all network systems (4G/3G/2G/NB-IoT) of three operators of china mobile, china unicom, and china telecom without plugging and unplugging the SIM cards for switching.
Further, still include the power module: the power module is used for supplying power to the whole network communication signal detection end.
Wherein, the power module can be a dry battery pack, a button battery pack and the like. The power supply module can also be provided with a charging interface, is connected with the power adapter through the charging interface, converts alternating current into direct current with the required specification of each module, and stores the direct current in the electricity storage module, and the electricity storage module provides required electric energy support for each module.
Optionally, the power module is powered by a lithium battery, the charging interface of the device is a microUSB interface, and the device is adapted to a charger of mainstream intelligent terminal equipment in the current market, so that operation and maintenance personnel can use the device on site conveniently.
The wireless signal detection device suitable for the power equipment terminal comprises a full-network communication signal detection end provided with a terminal communication interface of infrared, Bluetooth, RS-485 or serial ports, and is connected with the power equipment terminal through the terminal communication interface so as to set operation and maintenance parameters of the power equipment terminal; sending a signal quality detection instruction and/or a communication quality detection instruction to the MCU single chip control module through a man-machine interaction module of the whole network communication signal detection end; the MCU single chip control module is used for sending the received signal quality detection instruction and/or the communication quality detection instruction to the whole network communication module, the whole network communication module is connected with a plurality of SIM cards to receive the signal quality detection instruction and/or the communication quality detection instruction, obtaining the best network system of the operator with the best signal intensity through analysis, returning the best network system information to the human-computer interaction module and the MCU single chip control module, comparing the received best network system information with the IP port parameters corresponding to the built-in public and private network master station of the MCU single chip control module, selecting the corresponding IP port parameters, and finally setting the corresponding parameters to the power equipment terminal through the terminal communication interface. The device in the embodiment of the application controls the whole network communication module to carry out signal evaluation on each signal base station through the MCU single-chip control module, the single-chip microcomputer carries out overall planning, the SIM of the current domestic operator is completed while the network is online, the corresponding parameters are acquired by setting the parameters after comparing the data, and therefore the wireless signal is detected to further place the operation and maintenance parameter setting, the problems that the existing wireless signal detection method is strong in subjectivity and low in accuracy, the corresponding parameters need to be set into an on-site power equipment terminal in a manual setting mode after the optimal operator is confirmed, the process is complex, and the operation and maintenance efficiency is affected are solved.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
It will be understood that the present application is not limited to what has been described above and shown in the accompanying drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (8)
1. A wireless signal detection device suitable for a power equipment terminal is characterized by comprising a full-network communication signal detection end, wherein the full-network communication signal detection end is provided with a terminal communication interface of infrared, Bluetooth, RS-485 or a serial port and is connected with the power equipment terminal through the terminal communication interface so as to set operation and maintenance parameters of the power equipment terminal;
the whole network communication signal detection terminal comprises:
the human-computer interaction module is connected with the single MCU chip control module so as to send a signal quality detection instruction and/or a communication quality detection instruction to the single MCU chip control module;
the MCU single chip control module is connected with the whole network communication module so as to send a received signal quality detection instruction and/or a communication quality detection instruction to the whole network communication module, and IP port parameters corresponding to a public and private network master station are built in the MCU single chip control module;
the whole network communication module is connected with a plurality of SIM cards to receive the signal quality detection instruction and/or the communication quality detection instruction, obtain an operator with the best signal intensity and the best network standard of the operator through analysis, return the best network standard information to the human-computer interaction module and the MCU single chip control module, select the corresponding IP port parameter through the received best network standard information, and set the corresponding parameter to the power equipment terminal through the terminal communication interface.
2. The wireless signal detection device suitable for the power equipment terminal as claimed in claim 1, wherein the human-computer interaction module comprises a matrix key and a liquid crystal display module;
the matrix key is used for sending a signal quality detection instruction and/or a communication quality detection instruction to the MCU single chip control module;
and the liquid crystal display module displays the optimal network system information result.
3. The wireless signal detection device suitable for power equipment terminals according to claim 1, wherein the signal quality detection instruction includes a test of values of RSRP and RSSNR.
4. The apparatus of claim 1, wherein the all-network-wide module is compatible with TD-LTE, FDD-LTE, TD-SCDMA, WCDMA, CDMA2000, and GSM.
5. The wireless signal detection device suitable for the power equipment terminal as claimed in claim 1, further comprising an external SIM card holder for mounting pop-up SIM cards, wherein the plurality of SIM cards are patch SIM cards.
6. The wireless signal detection device suitable for the power equipment terminal according to claim 1, further comprising a power module:
and the power supply module is used for supplying power to the full-network communication signal detection end.
7. The device according to claim 6, wherein the power module is provided with a charging interface for charging the power module.
8. The device for detecting the wireless signal suitable for the power equipment terminal as claimed in claim 6, wherein the power module is powered by a lithium battery, and the charging interface of the equipment is a microUSB interface.
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| CN201922248647.7U CN210579258U (en) | 2019-12-16 | 2019-12-16 | Wireless signal detection device suitable for power equipment terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113613284A (en) * | 2021-07-19 | 2021-11-05 | 国网山东省电力公司烟台供电公司 | Portable acquisition terminal wireless signal detector and detection method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113613284A (en) * | 2021-07-19 | 2021-11-05 | 国网山东省电力公司烟台供电公司 | Portable acquisition terminal wireless signal detector and detection method thereof |
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