CN113542072B - Signal intensity display method and device - Google Patents
Signal intensity display method and device Download PDFInfo
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- CN113542072B CN113542072B CN202110811811.XA CN202110811811A CN113542072B CN 113542072 B CN113542072 B CN 113542072B CN 202110811811 A CN202110811811 A CN 202110811811A CN 113542072 B CN113542072 B CN 113542072B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0894—Packet rate
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/04—Processing captured monitoring data, e.g. for logfile generation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/16—Threshold monitoring
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Abstract
The application shows a signal strength display method and a signal strength display device, wherein the physical speed, the channel number and the version of each device between a coaxial device to be tested and at least one coaxial device connected with the coaxial device to be tested can be obtained; determining the lowest physical rate between the coaxial equipment to be tested and at least one coaxial equipment connected with the coaxial equipment to be tested according to the obtained physical rate and the number of channels; and judging the relation between the lowest physical speed and different thresholds, and displaying through display lamps of different colors. The technical scheme shown in the application can judge the signal intensity of the coaxial equipment through the physical rate, and distinguish the signal intensity grade through the display lamps with different colors, so that a user can easily manage and maintain the coaxial network.
Description
Technical Field
The invention belongs to the technical field of computers, and particularly relates to a signal intensity display method and device.
Background
A Multimedia over Coax Alliance (Multimedia over Coax Alliance) coaxial cable modem is a technology for transmitting ethernet data in a coaxial cable, and is widely applied to a home backbone network, and the MoCA coaxial cable modem is adopted by worldwide television distribution terminals, telecom, network television and satellite television operators. Referring to fig. 1, fig. 1 shows a typical home coaxial network, in which coaxial cable modems are connected to a branch/distributor by coaxial cables, the coaxial cable modems in the network form a mesh network, and any two coaxial modems can directly communicate with each other. There is a unique physical path between any two coaxial modems.
In the prior art, a physical link between any two coaxial cable modems can only be represented by a physical rate, a user cannot know the quality of the physical link between the two coaxial cable modems, and the user cannot directly judge the actual link quality by the physical rate.
Disclosure of Invention
Based on the above problems, the present invention provides a signal strength display method and apparatus, so as to solve the problem that the actual link quality cannot be directly judged through the physical rate in the prior art.
In a first aspect, the present application shows a signal strength display method, which is applied to a coaxial device and is capable of obtaining a physical rate, a channel number, and versions of each device between a coaxial device to be tested and at least one coaxial device connected to the coaxial device to be tested; determining the lowest physical rate between the coaxial equipment to be tested and at least one coaxial equipment connected with the coaxial equipment to be tested according to the obtained physical rate and the channel number; judging whether the lowest physical speed is greater than or equal to a first threshold value, and if the lowest physical speed is greater than or equal to the first threshold value, displaying a first color by a display lamp; if the lowest physical speed is smaller than the first threshold, judging whether the lowest physical speed is larger than or equal to a second threshold, and if the lowest physical speed is larger than or equal to the second threshold, displaying a second color by a display lamp; and if the lowest physical speed is smaller than a second threshold value, displaying a third color by a display lamp, wherein the first threshold value and the second threshold value are determined according to the version of each device.
As a possible implementation, the method further includes: judging whether the lowest physical speed of the coaxial equipment to be tested is less than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested; and if the lowest physical speed of the coaxial equipment to be tested is less than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested, the display result of the display lamp is unchanged.
And if the lowest physical speed of the coaxial equipment to be tested is greater than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested, determining the at least one coaxial equipment connected with the coaxial equipment to be tested as the new coaxial equipment to be tested.
As a possible implementation, the method further comprises: and repeatedly executing the signal intensity display method of the original coaxial equipment to be tested by the new coaxial equipment to be tested until the lowest physical speed of the new coaxial equipment to be tested is less than the lowest physical speed of at least one coaxial equipment connected with the new coaxial equipment to be tested.
As a possible implementation, the coaxial device version comprises: version moca1.1, version moca2.0, and version moca 2.5.
As a possible embodiment, the first color is green, the second color is yellow, and the third color is red.
The signal intensity display method can judge the signal intensity of the coaxial equipment through the physical rate, and distinguish the signal intensity grade through the display lamps with different colors, so that a user can easily manage and maintain the coaxial network.
In a second aspect, the present application shows a signal strength display device comprising:
the acquisition module is used for acquiring the physical speed, the channel number and the version of each device between the coaxial device to be detected and at least one coaxial device connected with the coaxial device to be detected;
the first determining module is used for determining the lowest physical rate between the coaxial equipment to be tested and at least one coaxial equipment connected with the coaxial equipment to be tested according to the acquired physical rate and the number of channels;
the first judging module is used for judging whether the lowest physical speed is greater than or equal to a first threshold value or not, and if the lowest physical speed is greater than or equal to the first threshold value, the display lamp displays a first color; if the lowest physical speed is smaller than the first threshold, judging whether the lowest physical speed is larger than or equal to a second threshold, and if the lowest physical speed is larger than or equal to the second threshold, displaying a second color by a display lamp; if the lowest physical speed is smaller than a second threshold value, displaying a third color by a display lamp, wherein the first threshold value and the second threshold value are determined according to the version of each device;
the display module is used for displaying the display lamp with a first color when the lowest physical speed is greater than or equal to a first threshold value; when the lowest physical speed is smaller than the first threshold value and larger than or equal to the second threshold value, the display lamp displays a second color; and when the lowest physical speed is smaller than a second threshold value, the display lamp displays a third color.
As a possible implementation, the apparatus further comprises:
the second judgment module is used for judging whether the lowest physical speed of the coaxial equipment to be tested is less than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested;
if the lowest physical speed of the coaxial equipment to be tested is less than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested, the display result of the display lamp is unchanged;
the second determining module is configured to determine, if the lowest physical rate of the coaxial device to be tested is greater than the lowest physical rate of the at least one coaxial device connected to the coaxial device to be tested, the at least one coaxial device connected to the coaxial device to be tested as a new coaxial device to be tested.
As a possible implementation manner, the specific execution program of the second determining module further includes:
and re-executing the program set by the acquisition module to the display module by the new coaxial equipment to be tested until the lowest physical speed of the new coaxial equipment to be tested is less than the lowest physical speed of at least one coaxial equipment connected with the new coaxial equipment to be tested.
As a possible implementation manner, the display module, specifically setting the execution program, further includes:
when the lowest physical speed is greater than or equal to a first threshold value, the display lamp displays green; when the lowest physical speed is smaller than the first threshold value and larger than or equal to the second threshold value, the display lamp displays yellow; when the lowest physical speed is smaller than the second threshold value, the display lamp displays red.
The signal intensity display device can judge the signal intensity of the coaxial equipment through the physical rate, and distinguish the signal intensity grade through the display lamps with different colors, so that a user can easily manage and maintain the coaxial network.
Drawings
In order to more clearly explain the technical solution of the application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic diagram of a home coaxial network according to an embodiment of the present application;
FIG. 2 is a diagram illustrating steps of a signal strength display method according to an embodiment of the present application;
FIG. 3 is a schematic diagram of a signal strength display device according to an embodiment of the present disclosure;
fig. 4 is a schematic diagram of a signal strength display apparatus according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. In the description of this application, "/" indicates an OR meaning, for example, A/B may indicate A or B; in the present application, "and/or" is only an association relationship describing an associated object, and means that there may be three relationships, for example, a and/or B, and may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, in the description of the present application, "a plurality" means two or more.
The MoCA coaxial equipment can display the physical speed on the page of the webpage, and an ordinary user lacks understanding of technical indexes, so that the quality of the coaxial network where the coaxial equipment is located cannot be judged according to the physical speed displayed by the webpage.
In order to solve the problems in the prior art, embodiments of the present application provide a signal strength display method, which can determine the signal strength of a coaxial device through a physical rate, and distinguish signal strength levels through display lamps of different colors, so that a user can easily manage and maintain a coaxial network.
It should be noted that the embodiment shown in the present application is applicable to a semi-open network for coaxial line transmission, and the coaxial device in the embodiment of the present application is a MoCA coaxial cable modem device.
Fig. 2 is a diagram of steps of a signal strength display method according to an embodiment of the present application, where the steps specifically include:
s101: acquiring a physical rate, a channel number and versions of equipment among coaxial equipment to be tested and at least one piece of coaxial equipment connected with the coaxial equipment to be tested;
in one possible design, taking the MoCA coax modem mesh network as an example, including four coaxial devices, namely a first coaxial device, a second coaxial device, a third coaxial device and a fourth coaxial device; the version of the first coaxial equipment is 2.0, and the version of the second coaxial equipment is 1.0; the third coaxial equipment version is 2.0; the fourth coaxial equipment version is 2.5; taking a first coaxial device as a coaxial device to be detected, at a certain detection moment, the number of channels between the first coaxial device and a second coaxial device is 1, the maximum physical speed value is 250Mbps, the number of channels between the first coaxial device and a third coaxial device is 2, the maximum physical speed value is 800Mbps, the number of channels between the first coaxial device and a fourth coaxial device is 2, and the maximum physical speed value is 500Mbps;
it should be noted that, the single-channel spectrum bandwidth of version 1.1 of the MoCA coaxial apparatus is 50Mz, and at most 1 channel is supported; the single-channel frequency spectrum bandwidth of the version 2.0 of the MoCA coaxial equipment is 100MHz, and at most two channels are supported; the single-channel frequency spectrum bandwidth of the 2.5 version of the MoCA coaxial equipment is 100MHz, and 5 channels are supported at most; the lower the physical rate between two MoCA coax devices, the worse the link quality, as the link attenuation between the two MoCA coax devices is larger.
S102: determining the lowest physical rate between the coaxial equipment to be tested and at least one coaxial equipment connected with the coaxial equipment to be tested according to the obtained physical rate and the channel number;
in a possible design, taking four coaxial devices included in the mesh network of the MoCA coaxial cable modem as an example, the physical rate of each channel between the coaxial device to be tested and at least one coaxial device connected to the coaxial device to be tested is obtained, and the lowest physical rate between the coaxial device to be tested and the at least one coaxial device connected to the coaxial device to be tested is determined according to the physical rate of each channel.
In a possible design, a first coaxial device is taken as a coaxial device to be tested, at a certain detection time, the number of channels between the first coaxial device and a second coaxial device is 1, the maximum physical rate value is 250Mbps, the number of channels between the first coaxial device and a third coaxial device is 2, the maximum physical rate value is 800Mbps, the number of channels between the first coaxial device and a fourth coaxial device is 2, and the maximum physical rate value is 500Mbps, then the lowest physical rate between the coaxial device to be tested and the coaxial device connected with the coaxial device to be tested is 250Mbps.
S103: judging whether the lowest physical speed is greater than or equal to a first threshold value, and if the lowest physical speed is greater than or equal to the first threshold value, displaying a first color by a display lamp;
s104: if the lowest physical speed is smaller than a first threshold, judging whether the lowest physical speed is larger than or equal to a second threshold, and if the lowest physical speed is larger than or equal to the second threshold, displaying a second color by a display lamp; and if the lowest physical speed is smaller than a second threshold value, displaying a third color by a display lamp, wherein the first threshold value and the second threshold value are determined according to the version of each device.
In one possible design, the method for setting the physical rate threshold according to the version of the coaxial device to be detected includes:
when the lowest version between two MoCA coaxial devices is 1.1, the first threshold value is set to be 240Mbps, and the second threshold value is set to be 180Mbps;
when the lowest version between the two MoCA coaxial devices is 2.0 or 2.5, the first threshold value is set to be 630Mbps, and the second threshold value is set to be 470bps.
The first threshold and the second threshold set in the above method include, but are not limited to, the setting method of the above values.
In one possible design, the first color is green, the second color is yellow, and the third color is red.
In one possible design, the method further includes:
judging whether the lowest physical speed of the coaxial equipment to be tested is less than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested;
if the lowest physical speed of the coaxial equipment to be tested is smaller than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested, the display result of the display lamp is unchanged;
and if the lowest physical speed of the coaxial equipment to be tested is greater than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested, determining the at least one coaxial equipment connected with the coaxial equipment to be tested as the new coaxial equipment to be tested.
In a possible design, the lowest physical rate in all channels of the coaxial device to be tested is 250Mbps, and the lowest physical rates of at least one coaxial device connected to the coaxial device to be tested are: 300Mbps, 500Mbps, and 800Mbps; at this time, the lowest physical speed of the coaxial equipment to be tested is less than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested, and the display result of the display lamp is unchanged. Taking the data of the above embodiment as an example, the version of the coaxial device to be tested is 2.0, the lowest physical rate is 250Mbps, the first threshold is set to 630Mbps, and the second threshold is set to 470bps; the lowest physical rate is less than a second threshold and the display light appears red.
In a possible design, the lowest physical rate in all channels of the coaxial device to be tested is 250Mbps, and the lowest physical rate of at least one coaxial device connected with the coaxial device to be tested is 200Mbps, 500Mbps and 800Mbps respectively; since the lowest physical rate of the coaxial device to be tested is greater than the lowest physical rate of the at least one coaxial device connected to the coaxial device to be tested in the foregoing embodiment, the at least one coaxial device connected to the coaxial device to be tested is determined as a new coaxial device to be tested.
In a possible design, the lowest physical rate in all channels of the first coaxial device is 250Mbps, the lowest physical rate in all channels of the second coaxial device is 200Mbps, the lowest physical rate in all channels of the third coaxial device is 500Mbps, and the lowest physical rate in all channels of the fourth coaxial device is 800Mbps, and then the second coaxial device is determined as a new coaxial device to be tested.
In a possible design, the new coaxial device to be tested repeatedly executes the signal intensity display method of the original coaxial device to be tested until the lowest physical speed of the new coaxial device to be tested is less than the lowest physical speed of at least one coaxial device connected with the new coaxial device to be tested.
In one possible design, the version of the coaxial device includes:
version moca1.1, version moca2.0, and version moca 2.5.
The solution presented in this application includes, but is not limited to, the version applied to existing coaxial devices.
Referring to fig. 3, fig. 3 shows a signal strength display apparatus applied to a coaxial device, the apparatus comprising:
the system comprises an acquisition module, a processing module and a processing module, wherein the acquisition module is used for acquiring the physical speed, the channel number and the version of each device between the coaxial device to be tested and at least one coaxial device connected with the coaxial device to be tested;
a first determining module, configured to determine a lowest physical rate between the coaxial device to be tested and at least one coaxial device connected to the coaxial device to be tested according to the obtained physical rate and the number of channels;
the first judging module is used for judging whether the lowest physical speed is greater than or equal to a first threshold value or not, and if the lowest physical speed is greater than or equal to the first threshold value, the display lamp displays a first color; if the lowest physical speed is smaller than a first threshold, judging whether the lowest physical speed is larger than or equal to a second threshold, and if the lowest physical speed is larger than or equal to the second threshold, displaying a second color by a display lamp; if the lowest physical speed is smaller than a second threshold value, displaying a display lamp in a third color, wherein the first threshold value and the second threshold value are determined according to the version of each device;
the display module is used for displaying a first color by the display lamp when the lowest physical speed is greater than or equal to a first threshold value; when the lowest physical speed is smaller than the first threshold value and larger than or equal to the second threshold value, the display lamp displays a second color; and when the lowest physical speed is smaller than a second threshold value, the display lamp displays a third color.
In one possible design, referring to a signal strength display apparatus as shown in fig. 4, the apparatus further comprises:
the second judgment module is used for judging whether the lowest physical speed of the coaxial equipment to be tested is smaller than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested;
if the lowest physical speed of the coaxial equipment to be tested is less than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested, the display result of the display lamp is unchanged;
and the second determining module is used for determining the at least one coaxial device connected with the coaxial device to be tested as a new coaxial device to be tested if the lowest physical speed of the coaxial device to be tested is greater than the lowest physical speed of the at least one coaxial device connected with the coaxial device to be tested.
In one possible design, the second determining module specifically executes the program and further includes:
and re-executing the program set by the acquisition module to the display module by the new coaxial equipment to be tested until the lowest physical speed of the new coaxial equipment to be tested is less than the lowest physical speed of at least one coaxial equipment connected with the new coaxial equipment to be tested.
In a possible design, the specifically setting the execution program of the display module further includes:
when the lowest physical speed is larger than or equal to a first threshold value, a display lamp displays green; when the lowest physical speed is smaller than the first threshold and larger than or equal to the second threshold, the display lamp displays yellow; and when the lowest physical speed is smaller than a second threshold value, the display lamp displays red.
It should be understood that, in the various embodiments of the present application, the size of the serial number of each process does not mean the 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.
All parts of the specification are described in a progressive mode, the same and similar parts of all embodiments can be referred to each other, and each embodiment is mainly introduced to be different from other embodiments. In particular, as to the apparatus and system embodiments, since they are substantially similar to the method embodiments, the description is relatively simple and reference may be made to the description of the method embodiments in relevant places.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made on the basis of the technical solutions of the present invention should be included in the scope of the present invention.
Claims (7)
1. A signal strength display method, wherein the method is applied to a coaxial device, and the method comprises:
acquiring a physical rate, a channel number and versions of equipment among coaxial equipment to be tested and at least one piece of coaxial equipment connected with the coaxial equipment to be tested;
determining the lowest physical rate between the coaxial equipment to be tested and at least one coaxial equipment connected with the coaxial equipment to be tested according to the obtained physical rate and the number of channels;
judging whether the lowest physical speed of the coaxial equipment to be tested is smaller than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested; if the lowest physical speed of the coaxial equipment to be tested is greater than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested, determining the at least one coaxial equipment connected with the coaxial equipment to be tested as new coaxial equipment to be tested until the lowest physical speed of the new coaxial equipment to be tested is less than the lowest physical speed of the at least one coaxial equipment connected with the new coaxial equipment to be tested;
judging whether the lowest physical speed is larger than or equal to a first threshold value, and if the lowest physical speed is larger than or equal to the first threshold value, displaying a first color by a display lamp;
if the lowest physical speed is smaller than a first threshold, judging whether the lowest physical speed is larger than or equal to a second threshold, and if the lowest physical speed is larger than or equal to the second threshold, displaying a second color by a display lamp; and if the lowest physical speed is smaller than a second threshold value, displaying a third color by a display lamp, wherein the first threshold value and the second threshold value are determined according to the version of each device.
2. The signal strength display method according to claim 1, further comprising:
and if the lowest physical speed of the coaxial equipment to be tested is less than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested, the display result of the display lamp is unchanged.
3. The signal strength display method of claim 1 or 2, wherein the coaxial device version comprises:
version moca1.1, version moca2.0, and version moca 2.5.
4. The signal intensity display method according to any one of claims 1 to 3, wherein the first color is green, the second color is yellow, and the third color is red.
5. A signal strength display device, wherein the device is applied to a coaxial apparatus, the device comprising:
the device comprises an acquisition module, a processing module and a control module, wherein the acquisition module is used for acquiring the physical speed, the channel number and the version of each device between the coaxial device to be tested and at least one coaxial device connected with the coaxial device to be tested;
a first determining module, configured to determine, according to the obtained physical rate and the number of channels, a lowest physical rate between the coaxial device to be tested and at least one coaxial device connected to the coaxial device to be tested;
the first judging module is used for judging whether the lowest physical speed is greater than or equal to a first threshold value or not, and if the lowest physical speed is greater than or equal to the first threshold value, a display lamp displays a first color; if the lowest physical speed is smaller than a first threshold, judging whether the lowest physical speed is larger than or equal to a second threshold, and if the lowest physical speed is larger than or equal to the second threshold, displaying a second color by a display lamp; if the lowest physical speed is smaller than a second threshold value, displaying a display lamp in a third color, wherein the first threshold value and the second threshold value are determined according to the version of each device;
the display module is used for displaying a first color by the display lamp when the lowest physical speed is greater than or equal to a first threshold value; when the lowest physical speed is smaller than the first threshold value and larger than or equal to the second threshold value, the display lamp displays a second color; when the lowest physical speed is smaller than a second threshold value, the display lamp displays a third color;
the device further comprises:
the second judgment module is used for judging whether the lowest physical speed of the coaxial equipment to be tested is smaller than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested;
if the lowest physical speed of the coaxial equipment to be tested is smaller than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested, the display result of the display lamp is unchanged;
the second determining module is used for determining the at least one coaxial device connected with the coaxial device to be tested as a new coaxial device to be tested if the lowest physical speed of the coaxial device to be tested is greater than the lowest physical speed of the at least one coaxial device connected with the coaxial device to be tested;
the specific execution program of the second determination module further includes:
and re-executing the program set by the acquisition module to the display module by the new coaxial equipment to be tested until the lowest physical speed of the new coaxial equipment to be tested is less than the lowest physical speed of at least one coaxial equipment connected with the new coaxial equipment to be tested.
6. The signal strength display apparatus according to claim 5,
and if the lowest physical speed of the coaxial equipment to be tested is less than the lowest physical speed of at least one coaxial equipment connected with the coaxial equipment to be tested, the display result of the display lamp is unchanged.
7. The signal strength display device according to claim 5 or 6, wherein the display module, specifically configured to execute the program, further comprises:
when the lowest physical speed is larger than or equal to a first threshold value, a display lamp displays green; when the lowest physical speed is smaller than the first threshold and larger than or equal to the second threshold, the display lamp displays yellow; and when the lowest physical speed is smaller than a second threshold value, the display lamp displays red.
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| CN104065523A (en) * | 2013-03-19 | 2014-09-24 | 腾讯科技（深圳）有限公司 | Connection rate detection method and device |
| CN111181810A (en) * | 2019-12-30 | 2020-05-19 | 凌云天博光电科技股份有限公司 | Performance test method and system for MoCA equipment |
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