CN109195178B - Signal quality monitoring method and terminal equipment - Google Patents
Signal quality monitoring method and terminal equipment Download PDFInfo
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Abstract
The invention is applicable to the technical field of power consumption information monitoring, and provides a signal quality monitoring method and terminal equipment. The method comprises the following steps: the method comprises the steps of acquiring a base station signal acquired by a remote communication module of an acquisition terminal, processing the base station signal according to a pre-stored signal processing method, determining the full-network communication signal intensity of the base station signal, processing the full-network communication signal intensity according to a pre-stored signal intensity processing rule, and determining the signal quality of the full-network communication signal. By adopting the scheme, the problems that the whole network communication signal of the on-site low-voltage station area lacks a monitoring means and the selection of the communication system lacks a basis are solved, the signal quality and the communication reliability are ensured, the equipment investment cost is saved, the capital investment in the construction of an acquisition system architecture is reduced, and the on-site operation and maintenance workload caused by the instability of the communication signal is reduced.
Description
Technical Field
The invention belongs to the technical field of power consumption information monitoring, and particularly relates to a signal quality monitoring method and terminal equipment.
Background
With the coming of the internet era, the informatization and intellectualization levels of the power network are continuously improved. A round of technological innovation leads the construction of an electricity consumption information acquisition system to be continuously deepened, the existing electricity consumption information acquisition system covers more than 99% of electricity consumption customers, an intelligent acquisition terminal almost extends all over each low-voltage transformer area, a built data acquisition network covering thousands of households is wide in coverage area, large in scale related to users, diverse in coverage information, the largest internet of things network in China is formed, the automatic application requirements in various aspects such as automatic meter reading, calculation and remote cost control are met, and the promotion of the marketing service level of a power grid is powerfully supported.
However, with the introduction of advanced applications of multiple-meter combined collection, remote real-time cost control, ordered power utilization and other functions, higher requirements are put forward on the communication stability of the power utilization information collection terminal, and with the large-scale popularization and application of communication technologies such as 4G and LTE, a mainstream remote communication network presents a situation that multiple communication modes coexist.
Disclosure of Invention
In view of this, embodiments of the present invention provide a signal quality monitoring method and a terminal device, so as to solve the problems in the prior art that the quality fluctuation of communication signals is large, signal coverage of each communication mode is uneven, and the deepened application of power consumption information acquisition is affected.
A first aspect of an embodiment of the present invention provides a signal quality monitoring method, including:
acquiring a base station signal acquired by a remote communication module of an acquisition terminal;
processing the base station signal according to a pre-stored signal processing method, and determining the full-network communication signal intensity of the base station signal;
and processing the strength of the full-network communication signal according to a pre-stored signal strength processing rule to determine the signal quality of the full-network communication signal.
As a further technical solution, the method further comprises:
determining a target operator according to the signal quality of the whole network communication signal;
and switching the transmission channel of the acquisition terminal remote communication module to the target operator, and locking the transmission channel.
As a further technical solution, the processing the base station signal according to a pre-stored signal processing method, and the determining the full-network signal strength of the base station signal includes:
processing the base station signal according to a pre-stored signal processing method, and determining a return value of the base station signal;
if the return value of the base station signal comprises 65535, which indicates that the initialization is not successful, the return value of the base station signal is abandoned;
if the return value of the base station signal does not comprise 65535, extracting the intensity value of the base station signal according to the return value of the base station signal, and judging the range of the intensity value of the base station signal;
if the strength value of the base station signal is not between (-113,32), abandoning the base station signal;
if the intensity value of the base station signal is between (0,32), according to the expression r-113 +2 r0Determining a full network traffic signal strength, wherein r0And converting the signal strength value into the signal strength.
As a further technical solution, the processing the base station signal according to a pre-stored signal processing method, and the determining the full-network signal strength of the base station signal includes:
processing the base station signals according to a pre-stored signal processing method, and continuously sending AT instructions for 7 times to the same base station to obtain 7 base station signal strength values;
rejecting abnormal signal intensity values according to a pre-stored signal processing method;
comparing the values of the removed abnormal signal strengths according to a pre-stored signal processing method, and if the values of the removed abnormal signal strengths have the same target values of a preset number, setting the target values as the full-network communication signal strengths;
and if the numerical values of the rejected abnormal signal strengths are not the same as the preset number of target numerical values, processing the numerical values of the rejected abnormal signal strengths according to a pre-stored signal processing method, and determining the average value of the numerical values of the rejected abnormal signal strengths as the full-network communication signal strength.
As a further technical scheme, receiving an alarm instruction sent by the acquisition terminal remote communication module according to a monitored network signal abnormal event or a signal selection deviation event;
and determining an alarm type according to the alarm instruction, determining a corresponding solution according to the alarm type, and sending an action instruction to the acquisition terminal remote communication module for processing according to the solution.
A second aspect of an embodiment of the present invention provides a signal quality monitoring apparatus, including:
the base station signal acquisition module is used for acquiring base station signals acquired by the acquisition terminal remote communication module;
the all-network-communication signal strength determining module is used for processing the base station signal according to a pre-stored signal processing method and determining the all-network-communication signal strength of the base station signal;
and the signal quality determining module is used for processing the strength of the full-network communication signal according to the pre-stored signal strength processing rule and determining the signal quality of the full-network communication signal.
As a further technical solution, the apparatus further includes:
the target operator determining module is used for determining a target operator according to the signal quality of the whole network communication signal;
and the transmission channel locking module is used for switching the transmission channel of the acquisition terminal remote communication module to the target operator and locking the transmission channel.
As a further technical solution, the all-network signal strength determining module is further configured to:
processing the base station signal according to a pre-stored signal processing method, and determining a return value of the base station signal;
if the return value of the base station signal comprises 65535, which indicates that the initialization is not successful, the return value of the base station signal is abandoned;
if the return value of the base station signal does not comprise 65535, extracting the intensity value of the base station signal according to the return value of the base station signal, and judging the range of the intensity value of the base station signal;
if the strength value of the base station signal is not between (-113,32), abandoning the base station signal;
if the intensity value of the base station signal is between (0,32), according to the expression r-113 +2 r0Determining a full network traffic signal strength, wherein r0And converting the signal strength value into the signal strength.
A third aspect of the embodiments of the present invention provides a signal quality monitoring terminal device, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor executes the computer program to implement the method according to the first aspect.
A fourth aspect of embodiments of the present invention provides a computer-readable storage medium, in which a computer program is stored, wherein the computer program, when executed by a processor, implements the method according to the first aspect.
Compared with the prior art, the embodiment of the invention has the following beneficial effects: by adopting the scheme, the base station signal can be remotely obtained in real time, the signal quality of the whole network communication signal is finally determined according to the base station signal, the problems that the whole network communication signal of a field low-voltage station area lacks a monitoring means and the selection of a communication system lacks a basis are solved, the signal quality and the communication reliability are ensured, the equipment investment cost is saved, the capital investment in the construction of an acquisition system architecture is reduced, and the field operation and maintenance workload caused by the instability of the communication signal is reduced.
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In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a flowchart illustrating steps of a signal quality monitoring method according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating steps of a signal quality monitoring method according to another embodiment of the present invention;
fig. 3 is a schematic structural diagram of a signal quality monitoring apparatus according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a signal quality monitoring terminal device according to an embodiment of the present invention.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
In order to explain the technical means of the present invention, the following description will be given by way of specific examples.
As shown in fig. 1, a flowchart of steps of a signal quality monitoring method according to an embodiment of the present invention includes:
and S101, acquiring a base station signal acquired by the remote communication module of the acquisition terminal.
And step S102, processing the base station signal according to a pre-stored signal processing method, and determining the full-network communication signal intensity of the base station signal.
And step S103, processing the strength of the whole network communication signal according to a pre-stored signal strength processing rule, and determining the signal quality of the whole network communication signal.
Specifically, the method comprises a low-voltage station area whole-network signal acquisition method, a signal data processing method, whole-network signal information acquisition AT instruction expansion, whole-network signal strength object-oriented communication protocol expansion, acquisition terminal low-voltage station area wireless public network signal quality abnormal event expansion and whole-network signal monitoring system hardware design. The acquisition of information such as signal strength, network system and the like of various communication modes of a main base station of each communication operator and an adjacent base station is realized simultaneously through the acquisition terminal remote communication module. The signal data processing method comprises an abnormal data correction method and a signal intensity calculation average value method. The expanded AT command supports the functions of selecting a network system, an operator, acquiring main base station information, adjacent base station information and the like, increases related protocols of selecting the network system, the operator, acquiring the main base station information and the adjacent base station information, supports the data communication function of 2G/3G/4G network systems of three operators of domestic mobile/Unicom/telecom, and realizes the monitoring of on-site low-voltage distribution area whole network communication signals. And (3) expanding an object-oriented communication protocol, and increasing the 'full-network communication signal strength' under the wireless public network communication interface class, and corresponding attribute description and method definition. And expanding the acquisition terminal events, including network signal abnormal events, signal selection deviation events and low-voltage station area wireless public network signal quality abnormal event acquisition schemes. The full network communication signal strength comprises the strength of all 2G, 3G and 4G network signals of three operators of mobile, Unicom and telecom.
By adopting the scheme, the base station signal can be remotely obtained in real time, the signal quality of the whole network communication signal is finally determined according to the base station signal, the problems that the whole network communication signal of a field low-voltage station area lacks a monitoring means and the selection of a communication system lacks a basis are solved, the signal quality and the communication reliability are ensured, the equipment investment cost is saved, the capital investment in the construction of an acquisition system architecture is reduced, and the field operation and maintenance workload caused by the instability of the communication signal is reduced.
Furthermore, as shown in fig. 2, in a specific embodiment, the signal quality monitoring method further includes:
step S201, determining a target operator according to the signal quality of the whole network communication signal.
Step S202, switching the transmission channel of the acquisition terminal remote communication module to the target operator, and locking the transmission channel.
Specifically, after the remote communication module is switched to the target operator, the transmission channel can be locked to the target operator, and when signals are not stable, the channel is switched back and forth among a plurality of operators, so that the remote communication module of the acquisition terminal cannot surf the internet.
In addition, in an embodiment, in a normal case, sending an AT command to a base station returns a series of values, which include signal strength, but in an unexpected case, the signal strength value is wrong, and even though the signal strength returned by the same base station AT the same time may have a slight error, between 0dBm and 3dBm, the processing the base station signal according to the pre-stored signal processing method to determine the all-network signal strength of the base station signal includes:
and processing the base station signal according to a pre-stored signal processing method, and determining a return value of the base station signal.
If the return value of the base station signal includes 65535, which indicates that the initialization is not successful, the return value of the base station signal is abandoned.
If the return value of the base station signal does not include 65535, extracting the intensity value of the base station signal according to the return value of the base station signal, and judging the range of the intensity value of the base station signal.
If the strength value of the base station signal is not between (-113,32), the base station signal is discarded.
If the intensity value of the base station signal is between (0,32), according to the expression r-113 +2 r0Determining a full network traffic signal strength, wherein r0And converting the signal strength value into the signal strength.
In addition, in a specific embodiment, the processing the base station signal according to a pre-stored signal processing method, and determining the all-network-communication signal strength of the base station signal includes:
and processing the base station signals according to a pre-stored signal processing method, and continuously sending AT instructions for 7 times to the same base station to obtain 7 base station signal strength values.
And rejecting abnormal signal intensity values according to a pre-stored signal processing method.
And comparing the numerical values of the removed abnormal signal strengths according to a pre-stored signal processing method, and if the numerical values of the removed abnormal signal strengths have the same target numerical values of a preset number, setting the target numerical values as the full-network communication signal strengths. Wherein the preset number may be 2-6, preferably 3.
And if the numerical values of the rejected abnormal signal strengths are not the same as the preset number of target numerical values, processing the numerical values of the rejected abnormal signal strengths according to a pre-stored signal processing method, and determining the average value of the numerical values of the rejected abnormal signal strengths as the full-network communication signal strength.
Further, in a particular embodiment, the method further comprises:
and receiving an alarm instruction sent by the remote communication module of the acquisition terminal according to the monitored network signal abnormal event or signal selection deviation event.
And determining an alarm type according to the alarm instruction, determining a corresponding solution according to the alarm type, and sending an action instruction to the acquisition terminal remote communication module for processing according to the solution.
In addition, in a specific embodiment, the low-voltage station area acquisition terminal has a wide coverage range and a wireless public network communication function, and the acquisition terminal remote communication module is used for monitoring all network communication signals, acquiring base station signals and processing the signals on the low-voltage station area site at the same time. And the data communication function of 2G/3G/4G network systems of three operators of domestic mobile/Unicom/telecom is supported.
In addition, in a specific embodiment, the extended AT command supports functions of selecting a network type, an operator, acquiring information of a main base station, information of a neighboring base station, and the like, and in part 3 of a communication protocol of a QGDW 1376.3-2013 power consumer electricity consumption information acquisition system: the acquisition terminal remote communication module interface protocol has no related AT command for monitoring the whole network communication signal, and a related protocol for selecting a network type and an operator, acquiring main base station information and adjacent base station information is added in an 1376.3 protocol to realize the monitoring of the whole network communication signal.
In addition, in a specific embodiment, an object-oriented communication protocol is extended, a signal intensity attribute of a wireless public network communication interface class in a current object-oriented protocol is only defined as the signal intensity of a current registered network system, and in order to realize the monitoring of the signal intensity of the whole network, an attribute 'whole network communication signal intensity' under the interface class is added, and a corresponding attribute description and method definition are added;
in addition, in a specific embodiment, the event of the acquisition terminal is expanded, network signal abnormal events and signal selection deviation events are added, and a corresponding event acquisition scheme is formulated, so that management and operation and maintenance personnel can timely acquire effective information of the wireless public network signal abnormality of the on-site low-voltage distribution area.
In addition, in a specific embodiment, the system hardware design and the hardware composition of the whole network communication signal acquisition module mainly comprise a modem chip, a power management chip, a data storage module and a radio frequency part. The modem chip is responsible for the operation of the module, data processing and other work, the power management chip is responsible for the power supply of the baseband, the data storage module and the radio frequency part, the data storage module is responsible for the software program storage and cache of the module, and the radio frequency part is responsible for the data communication transceiving function of 2G, 3G and 4G networks of various operators.
By adopting the scheme, the problems that the on-site low-voltage station area whole network communication signals lack monitoring means and the selection of the communication system lacks basis are solved, the signal quality and the communication reliability are ensured, the functions of whole network communication signal acquisition and processing are integrated in the acquisition terminal remote communication module, the design not only saves the equipment investment cost, reduces the capital investment in the acquisition system architecture construction, but also reduces the on-site operation and maintenance workload caused by the instability of the communication signals. The method has the advantages that relevant function expansion is carried out on the object-oriented communication protocol and the 1376.3 acquisition terminal remote communication module interface protocol, the theoretical requirements can be met by adding the corresponding data item acquisition strategy to the acquisition master station, the technical route is clear, the technical risk is low, the feasibility is high, and large-scale popularization is facilitated.
In addition, in a specific embodiment, the serial port of the remote communication module of the acquisition terminal sequentially sends an AT instruction to the mobile, Unicom and telecommunication base stations, completes network registration and returns base station information. Related parameters such as network information and the like, such as signal strength, registered frequency band, SIM card state and the like, are acquired from the modem in real time through the high-pass QMI interface and the self-defined communication channel, and the real-time state of the network information and the like can be directly acquired from the modem through the QMI interface; the base station and the information of the main adjacent cell can be obtained by scanning after setting different operator configurations.
In addition, in a specific embodiment, the AT instruction set is transmitted from the terminal device or the data terminal device to the terminal adapter or the data circuit terminal device, the mobile station can be controlled by transmitting the AT instruction, and control in aspects of calling, short message, telephone, data service, fax and the like is performed, and whether the execution of each instruction is successful or not is correspondingly returned.
Specifically, the method comprises the following steps: selecting testing signal network system $ MODECONFIG
For example, AT + MODECONFIG ═ 38 denotes an LTE 4G network.
The command is used to select the network type of the test signal, and the instruction syntax is shown in table 1.
TABLE 1 MODECONFIG instruction syntax
Selecting test signal network operator $ SETPLMN
This command is used to select the test signal network operator, the instruction syntax is shown in table 2.
TABLE 2 SETPLMN instruction syntax
Obtaining main base station information $ SCELLINFO
This command is used to retrieve the main base station information, the instruction syntax is shown in table 3.
TABLE 3 SCELLINFO instruction syntax
Obtaining information $ NCELLINFO of adjacent base station
The command is used to obtain neighbor base station information, and the instruction syntax is shown in table 4.
TABLE 4 $ NCELLINFO instruction syntax
Extending object-oriented communication protocols
The wireless public network communication interface class (class _ id 25) in the object-oriented communication protocol is used for describing the attributes and the method of the wireless public network related parameter object, and the definition of the wireless public network communication interface class is shown in table 5.
TABLE 5 Wireless public network communication interface class definitions
The existing protocol wireless public network communication interface class does not have an object identifier for monitoring the quality of the whole network communication signal, the attribute 9 'signal strength' only represents the current registered network system, and the whole network communication signal in the field environment is not correspondingly expressed. For this situation, the object-oriented communication protocol is extended, and the attribute "full network communication signal strength" is added, and the new definition is shown in table 6 below.
TABLE 6 full network traffic signal strength
| Wireless public network communication interface class | 0…n |
| Properties | Data type |
| 12. Whole network communication signal strength (dyn) | array |
The wireless public network communication interface class attribute specification extension is shown in table 7.
TABLE 7 Wireless public network communication interface class Attribute Specification extensions
The corresponding extensions to the definition part are identified for the argument class object, see table 8.
TABLE 8 argument object identification definition extensions
And expanding the acquisition terminal events, increasing network signal abnormal events and signal selection deviation events, and formulating a corresponding event acquisition scheme so that management and operation and maintenance personnel can timely acquire effective information of on-site low-voltage distribution area wireless public network signal abnormality.
Event class object identification is shown in Table 9
TABLE 9 event class object identification
The object ID definition is shown in Table 10
TABLE 10 event class object identification definitions
4.3 event Collection protocol
The task configuration for acquiring the abnormal signal quality event of the wireless public network in the low-voltage distribution area is shown in table 11
TABLE 11 quality anomaly event Collection task configuration Table
As shown in fig. 3, a schematic structural diagram of a signal quality monitoring apparatus provided in an embodiment of the present invention includes:
a base station signal obtaining module 301, configured to obtain a base station signal collected by the remote communication module of the collection terminal.
A full-network signal strength determining module 302, configured to process the base station signal according to a pre-stored signal processing method, and determine a full-network signal strength of the base station signal.
And the signal quality determining module 303 is configured to process the strength of the full-network communication signal according to a pre-stored signal strength processing rule, and determine the signal quality of the full-network communication signal.
Furthermore, in a specific embodiment, the apparatus further comprises:
the target operator determining module is used for determining a target operator according to the signal quality of the whole network communication signal;
and the transmission channel locking module is used for switching the transmission channel of the acquisition terminal remote communication module to the target operator and locking the transmission channel.
In addition, in a specific embodiment, the all-network-communication signal strength determination module is further configured to:
and processing the base station signal according to a pre-stored signal processing method, and determining a return value of the base station signal. If the return value of the base station signal includes 65535, which indicates that the initialization is not successful, the return value of the base station signal is abandoned.
If the return value of the base station signal does not include 65535, extracting the intensity value of the base station signal according to the return value of the base station signal, and judging the range of the intensity value of the base station signal.
If the strength value of the base station signal is not between (-113,32), the base station signal is discarded.
If the intensity value of the base station signal is between (0,32), according to the expression r-113 +2 r0Determining a full network traffic signal strength, wherein r0And converting the signal strength value into the signal strength.
In addition, in a specific embodiment, the processing the base station signal according to a pre-stored signal processing method, and determining the all-network-communication signal strength of the base station signal includes:
and processing the base station signals according to a pre-stored signal processing method, and continuously sending AT instructions for 7 times to the same base station to obtain 7 base station signal strength values.
And rejecting abnormal signal intensity values according to a pre-stored signal processing method.
And comparing the numerical values of the removed abnormal signal strengths according to a pre-stored signal processing method, and if the numerical values of the removed abnormal signal strengths have the same target numerical values of a preset number, setting the target numerical values as the full-network communication signal strengths.
And if the numerical values of the rejected abnormal signal strengths are not the same as the preset number of target numerical values, processing the numerical values of the rejected abnormal signal strengths according to a pre-stored signal processing method, and determining the average value of the numerical values of the rejected abnormal signal strengths as the full-network communication signal strength.
Furthermore, in a specific embodiment, the apparatus further comprises:
and receiving an alarm instruction sent by the remote communication module of the acquisition terminal according to the monitored network signal abnormal event or signal selection deviation event.
And determining an alarm type according to the alarm instruction, determining a corresponding solution according to the alarm type, and sending an action instruction to the acquisition terminal remote communication module for processing according to the solution.
In addition, in a specific embodiment, the hardware of the full-network communication signal acquisition module mainly comprises a modem chip, a power management chip, a data storage module and a radio frequency part. The modem chip is one of the main core devices of the module, is the central hub of the whole module, and is responsible for the operation of the module, data processing and the like. The power management chip provides various power supplies required by the operation of the module, is a power source for ensuring the normal operation of the module, and comprises a power supply responsible for the baseband, the data storage module and the radio frequency part. The data storage module consists of a NAND flash and a DDR2SDRAM and is responsible for software program storage and cache of the module. The radio frequency part is responsible for the data communication transceiving function of 2G, 3G and 4G networks of each operator.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
Fig. 4 is a schematic diagram of a signal quality monitoring terminal device according to an embodiment of the present invention, where the terminal device 4 of the embodiment includes: a processor 40, a memory 41 and a computer program 42, such as a signal quality monitoring program, stored in said memory 41 and executable on said processor 40. The processor 40, when executing the computer program 42, implements the steps in the various signal quality monitoring method embodiments described above, such as the steps 101 to 103 shown in fig. 1. Alternatively, the processor 40, when executing the computer program 42, implements the functions of each module/unit in each device embodiment described above, for example, the functions of the modules 301 to 303 shown in fig. 3.
Illustratively, the computer program 42 may be partitioned into one or more modules/units that are stored in the memory 41 and executed by the processor 40 to implement the present invention. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution process of the computer program 42 in the signal quality monitoring terminal device 4. For example, the computer program 42 may be divided into a synchronization module, a summary module, an acquisition module, and a return module (a module in a virtual device), and each module has the following specific functions:
and acquiring the base station signal acquired by the remote communication module of the acquisition terminal.
And processing the base station signal according to a pre-stored signal processing method, and determining the full-network communication signal strength of the base station signal.
And processing the strength of the full-network communication signal according to a pre-stored signal strength processing rule to determine the signal quality of the full-network communication signal.
And determining a target operator according to the signal quality of the whole network communication signal.
And switching the transmission channel of the acquisition terminal remote communication module to the target operator, and locking the transmission channel.
The processing the base station signal according to a pre-stored signal processing method, and the determining the full-network signal strength of the base station signal comprises:
and processing the base station signal according to a pre-stored signal processing method, and determining a return value of the base station signal.
If the return value of the base station signal includes 65535, which indicates that the initialization is not successful, the return value of the base station signal is abandoned.
If the return value of the base station signal does not include 65535, extracting the intensity value of the base station signal according to the return value of the base station signal, and judging the range of the intensity value of the base station signal.
If the strength value of the base station signal is not between (-113,32), the base station signal is discarded.
If the intensity value of the base station signal is between (0,32), according to the expression r-113 +2 r0Determining a full network traffic signal strength, wherein r0And converting the signal strength value into the signal strength.
The processing the base station signal according to a pre-stored signal processing method, and the determining the full-network signal strength of the base station signal comprises:
and processing the base station signals according to a pre-stored signal processing method, and continuously sending AT instructions for 7 times to the same base station to obtain 7 base station signal strength values.
And rejecting abnormal signal intensity values according to a pre-stored signal processing method.
And comparing the numerical values of the removed abnormal signal strengths according to a pre-stored signal processing method, and if the numerical values of the removed abnormal signal strengths have the same target numerical values of a preset number, setting the target numerical values as the full-network communication signal strengths.
And if the numerical values of the rejected abnormal signal strengths are not the same as the preset number of target numerical values, processing the numerical values of the rejected abnormal signal strengths according to a pre-stored signal processing method, and determining the average value of the numerical values of the rejected abnormal signal strengths as the full-network communication signal strength.
And receiving an alarm instruction sent by the remote communication module of the acquisition terminal according to the monitored network signal abnormal event or signal selection deviation event.
And determining an alarm type according to the alarm instruction, determining a corresponding solution according to the alarm type, and sending an action instruction to the acquisition terminal remote communication module for processing according to the solution.
The signal quality monitoring terminal device 4 may be a desktop computer, a notebook, a palm computer, a cloud server, or other computing devices. The signal quality monitoring terminal equipment may include, but is not limited to, a processor 40 and a memory 41. Those skilled in the art will appreciate that fig. 4 is only an example of the signal quality monitoring terminal device 4, and does not constitute a limitation to the signal quality monitoring terminal device 4, and may include more or less components than those shown, or combine some components, or different components, for example, the signal quality monitoring terminal device may further include an input-output device, a network access device, a bus, etc.
The Processor 40 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 41 may be an internal storage unit of the signal quality monitoring terminal device 4, such as a hard disk or a memory of the signal quality monitoring terminal device 4. The memory 41 may also be an external storage device of the signal quality monitoring terminal device 4, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, which are equipped on the signal quality monitoring terminal device 4. Further, the memory 41 may also include both an internal storage unit and an external storage device of the signal quality monitoring terminal device 4. The memory 41 is used for storing the computer program and other programs and data required by the signal quality monitoring terminal device. The memory 41 may also be used to temporarily store data that has been output or is to be output.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules to perform all or part of the above-mentioned functions. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus/terminal device and method may be implemented in other ways. For example, the above-described embodiments of the apparatus/terminal device are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain other components which may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media which may not include electrical carrier signals and telecommunications signals in accordance with legislation and patent practice.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will 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; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.
Claims (9)
1. A signal quality monitoring method, comprising:
acquiring a base station signal acquired by a remote communication module of an acquisition terminal;
processing the base station signal according to a pre-stored signal processing method, and determining the full-network communication signal intensity of the base station signal;
processing the strength of the full-network communication signal according to a pre-stored signal strength processing rule to determine the signal quality of the full-network communication signal;
the processing the base station signal according to a pre-stored signal processing method, and the determining the full-network signal strength of the base station signal comprises:
processing the base station signals according to a pre-stored signal processing method, and continuously sending AT instructions for 7 times to the same base station to obtain 7 base station signal strength values;
rejecting abnormal signal intensity values according to a pre-stored signal processing method;
comparing the values of the removed abnormal signal strengths according to a pre-stored signal processing method, and if the values of the removed abnormal signal strengths have the same target values of a preset number, setting the target values as the full-network communication signal strengths;
and if the numerical values of the rejected abnormal signal strengths are not the same as the preset number of target numerical values, processing the numerical values of the rejected abnormal signal strengths according to a pre-stored signal processing method, and determining the average value of the numerical values of the rejected abnormal signal strengths as the full-network communication signal strength.
2. The signal quality monitoring method of claim 1, further comprising:
determining a target operator according to the signal quality of the whole network communication signal;
and switching the transmission channel of the acquisition terminal remote communication module to the target operator, and locking the transmission channel.
3. The signal quality monitoring method of claim 1, wherein the processing the base station signal according to a pre-stored signal processing method, and the determining the all-network-communication signal strength of the base station signal comprises:
processing the base station signal according to a pre-stored signal processing method, and determining a return value of the base station signal;
if the return value of the base station signal comprises 65535, which indicates that the initialization is not successful, the return value of the base station signal is abandoned;
if the return value of the base station signal does not comprise 65535, extracting the intensity value of the base station signal according to the return value of the base station signal, and judging the range of the intensity value of the base station signal;
if the strength value of the base station signal is not between (-113,32), abandoning the base station signal;
if the intensity value of the base station signal is between (0,32), according to the expression r-113 +2 r0Determining a full network traffic signal strength, wherein r0Are signal strength values.
4. The signal quality monitoring method of claim 1, further comprising:
receiving an alarm instruction sent by the acquisition terminal remote communication module according to the monitored network signal abnormal event or signal selection deviation event;
and determining an alarm type according to the alarm instruction, determining a corresponding solution according to the alarm type, and sending an action instruction to the acquisition terminal remote communication module for processing according to the solution.
5. A signal quality monitoring apparatus, comprising:
the base station signal acquisition module is used for acquiring base station signals acquired by the acquisition terminal remote communication module;
the all-network-communication signal strength determining module is used for processing the base station signal according to a pre-stored signal processing method and determining the all-network-communication signal strength of the base station signal;
the signal quality determining module is used for processing the strength of the full-network communication signal according to a prestored signal strength processing rule and determining the signal quality of the full-network communication signal;
the whole network communication signal strength determining module comprises:
processing the base station signals according to a pre-stored signal processing method, and continuously sending AT instructions for 7 times to the same base station to obtain 7 base station signal strength values;
rejecting abnormal signal intensity values according to a pre-stored signal processing method;
comparing the values of the removed abnormal signal strengths according to a pre-stored signal processing method, and if the values of the removed abnormal signal strengths have the same target values of a preset number, setting the target values as the full-network communication signal strengths;
and if the numerical values of the rejected abnormal signal strengths are not the same as the preset number of target numerical values, processing the numerical values of the rejected abnormal signal strengths according to a pre-stored signal processing method, and determining the average value of the numerical values of the rejected abnormal signal strengths as the full-network communication signal strength.
6. The signal quality monitoring apparatus of claim 5, wherein the apparatus further comprises:
the target operator determining module is used for determining a target operator according to the signal quality of the whole network communication signal;
and the transmission channel locking module is used for switching the transmission channel of the acquisition terminal remote communication module to the target operator and locking the transmission channel.
7. The signal quality monitoring apparatus of claim 5, wherein the full-network signal strength determination module is further configured to:
processing the base station signal according to a pre-stored signal processing method, and determining a return value of the base station signal;
if the return value of the base station signal comprises 65535, which indicates that the initialization is not successful, the return value of the base station signal is abandoned;
if the return value of the base station signal does not comprise 65535, extracting the intensity value of the base station signal according to the return value of the base station signal, and judging the range of the intensity value of the base station signal;
if the strength value of the base station signal is not between (-113,32), abandoning the base station signal;
if the intensity value of the base station signal is between (0,32), according to the expression r-113 +2 r0Determining a full network traffic signal strength, wherein r0Are signal strength values.
8. A signal quality monitoring terminal device comprising a memory, a processor and a computer program stored in said memory and executable on said processor, characterized in that said processor implements the steps of the method according to any of claims 1 to 4 when executing said computer program.
9. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 1 to 4.
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| CN111586729B (en) * | 2020-04-30 | 2023-06-27 | 贵州电网有限责任公司 | Three-network signal detection method and system based on metering terminal communication |
| CN112272023B (en) * | 2020-10-23 | 2023-06-20 | 成都航天通信设备有限责任公司 | Signal processing channel selection method based on FPGA |
| CN114124256B (en) * | 2021-11-30 | 2023-09-29 | 广东星云开物科技股份有限公司 | Method for detecting signal strength of base station of communication carrier |
| CN114205011A (en) * | 2021-12-15 | 2022-03-18 | 浙江华云信息科技有限公司 | Wireless signal quality early warning method, device and medium |
| CN117098174B (en) * | 2023-10-19 | 2024-01-02 | 华夏天信智能物联(大连)有限公司 | Mining wireless communication monitoring method, system and readable storage medium |
| CN117349598B (en) * | 2023-12-04 | 2024-03-08 | 小舟科技有限公司 | Electroencephalogram signal processing method and device, equipment and storage medium |
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