CN116760465A - Radio frequency optical transceiver access detection system and detection method thereof - Google Patents
Radio frequency optical transceiver access detection system and detection method thereof Download PDFInfo
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- CN116760465A CN116760465A CN202310805125.0A CN202310805125A CN116760465A CN 116760465 A CN116760465 A CN 116760465A CN 202310805125 A CN202310805125 A CN 202310805125A CN 116760465 A CN116760465 A CN 116760465A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 17
- 230000002159 abnormal effect Effects 0.000 claims abstract description 34
- 230000005856 abnormality Effects 0.000 claims abstract description 30
- 238000003780 insertion Methods 0.000 claims description 24
- 230000037431 insertion Effects 0.000 claims description 24
- 238000012360 testing method Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 description 4
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07955—Monitoring or measuring power
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0799—Monitoring line transmitter or line receiver equipment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/102—Power radiated at antenna
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/103—Reflected power, e.g. return loss
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/23—Indication means, e.g. displays, alarms, audible means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
The invention relates to the technical field of communication industry, in particular to a radio frequency optical transceiver access detection system and a detection method thereof, which solve the problems that in the prior art, when a mobile terminal with a radio frequency access function is used, the abnormality of the radio frequency access is frequently encountered, and the abnormality cannot be fed back to a user or a technician in time. A radio frequency optical transceiver path detection system and a detection method thereof comprise a radio frequency path receiving-transmitting module: the radio frequency transceiver, frequency division transceiver path and treater, frequency division transceiver path includes: a first power amplifier, a diplexer, a first coupler, a first switch and a second switch; the radio frequency path detection module: and detecting a power index when the radio frequency channel transmits data, wherein the power index is a reference index for evaluating power, and the power index is a transmitting power index or a feedback power index. The invention can check the abnormal position of the emergent frequency channel, so that a detector can quickly make a corresponding maintenance scheme.
Description
Technical Field
The invention relates to the technical field of communication industry, in particular to a radio frequency optical transceiver access detection system and a detection method thereof.
Background
With the rapid development of the communication industry, mobile terminals have become indispensable communication tools in life of people, and with the continuous improvement of the complexity of radio frequency technology and the continuous increase of frequency band modes, mobile terminals (such as mobile phones, notes and tablet computers) with radio frequency access functions are widely applied to various fields of life of people. The radio frequency channel in the mobile terminal is often used for transmitting and receiving communication signals, the current radio frequency channel comprises a transceiver, a power amplifier, a duplexer, an impedance matching network, a coupler and a feedback channel, in the transmitting process, the transceiver generates a low-power transmitting signal, the low-power transmitting signal is amplified by the power amplifier and then transmitted to the coupler through the duplexer, the coupler couples the transmitting signal to obtain two paths of output signals, one path of output signals is modulated and then transmitted through an antenna, and the other path of output signals are feedback power fed back to the transceiver end through the feedback channel; in the receiving process, the signals received by the antenna are demodulated and then input into the coupler for coupling treatment, and the signals after coupling treatment are returned to the transceiver end through the duplexer.
However, in practical applications, when a mobile terminal with a radio frequency access function is used, an abnormality of the radio frequency access is often encountered, and the abnormality cannot be timely fed back to a user or a technician, for example, the radio frequency access of a telephone call is abnormal, so that a call fault is caused, and if the user does not use the telephone to make the call, the user does not find the abnormal call of the telephone, and normal call answering of the user is affected. Therefore, the problem that the feedback cannot be timely performed when the radio frequency circuit is abnormal exists at present.
Disclosure of Invention
The invention aims to provide a radio frequency optical transceiver access detection system and a detection method thereof, which solve the problems that in the prior art, when a mobile terminal with a radio frequency access function is used, the abnormality of the radio frequency access is frequently encountered, and the abnormality cannot be fed back to a user or a technician in time.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a radio frequency optical transceiver path detection system comprises a radio frequency path receiving-transmitting module: the radio frequency transceiver, frequency division transceiver path and treater, frequency division transceiver path includes: a first power amplifier, a diplexer, a first coupler, a first switch and a second switch;
the radio frequency path detection module: detecting a power index when the radio frequency channel transmits data, wherein the power index is a reference index for evaluating power, and the power index is a transmitting power index or a feedback power index; the transmission power index comprises a power index of an input end or a power index of an output end of the coupler; the feedback power index comprises a feedback power index on a feedback loop;
the radio frequency path detection judging module: judging whether the power index accords with a preset channel abnormal condition or not; if the preset access abnormality condition is met, determining that the radio frequency access is abnormal; outputting a prompt message associated with the radio frequency access abnormality, wherein the power index is a transmitting power index when the radio frequency access transmits data, and judging whether the power index accords with a preset access abnormality condition or not before the step;
a radio frequency channel feeding and transmitting module: determining a transmission power index corresponding to the transmission power according to a preset corresponding relation between the transmission power and the transmission power index;
the processor is used for acquiring the echo signal in the detection mode, the second echo signal in the second detection mode and the third echo signal in the third detection mode; determining a first insertion loss and a second insertion loss according to the intensity of the first echo signal, the intensity of the second echo signal and the intensity of the first test signal; determining a third insertion loss according to the intensity of the third echo signal and the intensity of the second test signal; determining a damaged device in the frequency division transceiving path according to the first insertion loss, the second insertion loss and the third insertion loss;
and judging the received power detected by the receiving path and/or the received power detected by the receiving path, and determining the detection result of the radio frequency cable and the radio frequency cable.
Preferably, the method further comprises: the time-sharing receiving and transmitting path comprises a coupler, a power amplifier, a filter and a switch;
the radio frequency transceiver further comprises a signal transmitting port, a signal receiving port and a test signal port;
first result: if the received power is greater than or equal to the threshold value, judging that the first radio frequency cable and the second radio frequency cable are in a connection state; second result: if the first received power is smaller than the first threshold value and the first received power is larger than or equal to the second threshold value, judging that the first radio frequency cable is in an intermediate connection state and/or the second radio frequency cable is in an intermediate connection state; third result: and if the first received power is smaller than the second threshold value, judging that the first radio frequency cable is in an unconnected state and/or the second radio frequency cable is in an unconnected state.
Preferably, the at least one diversity reception path includes a third filter, a fifth switch and a sixth switch;
detecting the required transmitting power of a radio frequency channel;
calculating the required feedback power of the radio frequency channel according to the required transmission power of the radio frequency channel and a preset feedback parameter;
determining a feedback power index corresponding to the required feedback power according to a preset corresponding relation between the feedback power and the feedback power index;
judging whether the power index accords with a preset channel abnormal condition or not comprises the following steps: judging whether the difference value between the feedback power index corresponding to the needed feedback power and the feedback power index when the radio frequency channel transmits data is larger than or equal to a preset second threshold value, and if so, conforming to a preset channel abnormal condition.
Preferably, in the seventh detection mode, the first terminal and the second terminal of the fifth switch are turned on, and the first terminal and the second terminal of the sixth switch are turned on, and the third test signal port transmits the fifth test signal; the processor is also used for acquiring a seventh echo signal in a seventh detection mode; determining a seventh insertion loss according to the intensity of the seventh echo signal and the intensity of the fifth test signal; if the seventh insertion loss is greater than the preset loss, determining that the third filter in the corresponding diversity receiving path is damaged.
A radio frequency optical transceiver path detection method comprises the following steps: detecting a frequency band used when the radio frequency channel transmits data; determining a sub-path corresponding to a frequency band used when the radio frequency path transmits data according to the corresponding relation between the preset frequency band and the sub-path of the radio frequency path; outputting a hint message associated with a radio frequency path anomaly, comprising: determining the abnormal position of the radio frequency access according to the prompt message and the sub-access related to the radio frequency access abnormality; a hint message associated with an abnormal location of the radio frequency path is output.
Preferably, the data of the radio frequency channel abnormality is sent to the server, and the judging module is used for judging whether the difference value between the feedback power index corresponding to the required feedback power and the feedback power index when the radio frequency channel transmits the data is larger than or equal to a preset second threshold value; if yes, the method meets the preset channel abnormal condition.
The invention has at least the following beneficial effects:
the damaged device in the frequency division transceiving channel can be determined, and in the subsequent work of the radio frequency transceiving system, the damaged device can be avoided, so that the further damage to the radio frequency system caused by the damaged device can be avoided, and the power index of the radio frequency channel when transmitting data is detected; judging whether the power index accords with a preset channel abnormal condition or not; if the preset access abnormality condition is met, determining that the radio frequency access is abnormal; and outputting a prompt message associated with the radio frequency channel abnormality, so that the prompt message of the radio frequency channel abnormality can be output at the first time when the radio frequency channel abnormality occurs, thereby timely feeding back the radio frequency channel abnormality to a user, determining whether the radio frequency channel to be detected is abnormal or not according to the power of a radio frequency signal emitted by the terminal, the self-coupling power and the receiving power of the testing end, and being capable of checking the position of the abnormal occurrence of the radio frequency channel, so that a detector can rapidly make a corresponding maintenance scheme.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a RF system according to the present invention;
FIG. 2 is a schematic diagram of a second RF system according to the present invention;
fig. 3 is a schematic structural diagram of the radio frequency method of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
According to fig. 1-2, a radio frequency optical transceiver path detection system and a detection method thereof include a radio frequency path transceiver module: the radio frequency transceiver, frequency division transceiver path and treater, frequency division transceiver path includes: a first power amplifier, a diplexer, a first coupler, a first switch and a second switch;
the radio frequency path detection module: detecting a power index when the radio frequency channel transmits data, wherein the power index is a reference index for evaluating power, and the power index is a transmitting power index or a feedback power index; the transmission power index comprises a power index of an input end or a power index of an output end of the coupler; the feedback power index comprises a feedback power index on a feedback loop;
the radio frequency path detection judging module: judging whether the power index accords with a preset channel abnormal condition or not; if the preset access abnormality condition is met, determining that the radio frequency access is abnormal; outputting a prompt message associated with the radio frequency access abnormality, wherein the power index is a transmitting power index when the radio frequency access transmits data, and judging whether the power index accords with a preset access abnormality condition or not before the step;
a radio frequency channel feeding and transmitting module: determining a transmission power index corresponding to the transmission power according to a preset corresponding relation between the transmission power and the transmission power index;
the processor is used for acquiring the echo signal in the detection mode, the second echo signal in the second detection mode and the third echo signal in the third detection mode; determining a first insertion loss and a second insertion loss according to the intensity of the first echo signal, the intensity of the second echo signal and the intensity of the first test signal; determining a third insertion loss according to the intensity of the third echo signal and the intensity of the second test signal; determining a damaged device in the frequency division transceiving path according to the first insertion loss, the second insertion loss and the third insertion loss;
and judging the received power detected by the receiving path and/or the received power detected by the receiving path, and determining the detection result of the radio frequency cable and the radio frequency cable.
As can be seen from the above embodiments: the damaged device in the frequency division transceiving channel can be determined, and in the subsequent work of the radio frequency transceiving system, the damaged device can be avoided, so that the further damage to the radio frequency system caused by the damaged device can be avoided, and the power index of the radio frequency channel when transmitting data is detected; judging whether the power index accords with a preset channel abnormal condition or not; if the preset access abnormality condition is met, determining that the radio frequency access is abnormal; and outputting a prompt message associated with the radio frequency channel abnormality, so that the prompt message of the radio frequency channel abnormality can be output at the first time when the radio frequency channel abnormality occurs, thereby timely feeding back the radio frequency channel abnormality to a user, determining whether the radio frequency channel to be detected is abnormal or not according to the power of a radio frequency signal emitted by the terminal, the self-coupling power and the receiving power of the testing end, and being capable of checking the position of the abnormal occurrence of the radio frequency channel, so that a detector can rapidly make a corresponding maintenance scheme.
Example two
According to fig. 1-2, the time-sharing transceiving path comprises a coupler, a power amplifier, a filter and a switch;
the radio frequency transceiver further comprises a signal transmitting port, a signal receiving port and a test signal port;
first result: if the received power is greater than or equal to the threshold value, judging that the first radio frequency cable and the second radio frequency cable are in a connection state; second result: if the first received power is smaller than the first threshold value and the first received power is larger than or equal to the second threshold value, judging that the first radio frequency cable is in an intermediate connection state and/or the second radio frequency cable is in an intermediate connection state; third result: if the first receiving power is smaller than the second threshold value, judging that the first radio frequency cable is in an unconnected state and/or the second radio frequency cable is in an unconnected state, and at least one diversity receiving path, wherein the diversity receiving path comprises a third filter, a fifth switch and a sixth switch;
detecting the required transmitting power of a radio frequency channel;
calculating the required feedback power of the radio frequency channel according to the required transmission power of the radio frequency channel and a preset feedback parameter;
determining a feedback power index corresponding to the required feedback power according to a preset corresponding relation between the feedback power and the feedback power index;
judging whether the power index accords with a preset channel abnormal condition or not comprises the following steps: judging whether the difference value between the feedback power index corresponding to the required feedback power and the feedback power index when the radio frequency channel transmits data is larger than or equal to a preset second threshold value, if so, conforming to a preset channel abnormal condition, in a seventh detection mode, conducting the first end and the second end of a fifth switch, conducting the first end and the second end of a sixth switch, and transmitting a fifth test signal by a third test signal port; the processor is also used for acquiring a seventh echo signal in a seventh detection mode; determining a seventh insertion loss according to the intensity of the seventh echo signal and the intensity of the fifth test signal; if the seventh insertion loss is greater than the preset loss, determining that the third filter in the corresponding diversity receiving path is damaged.
Example III
According to fig. 3, a method for detecting a radio frequency optical transceiver path includes: detecting a frequency band used when the radio frequency channel transmits data; determining a sub-path corresponding to a frequency band used when the radio frequency path transmits data according to the corresponding relation between the preset frequency band and the sub-path of the radio frequency path; outputting a hint message associated with a radio frequency path anomaly, comprising: determining the abnormal position of the radio frequency access according to the prompt message and the sub-access related to the radio frequency access abnormality; outputting a prompt message associated with an abnormal position of the radio frequency access, sending data of the radio frequency access abnormality to a server, and judging whether a difference value between a feedback power index corresponding to the required feedback power and the feedback power index when the radio frequency access transmits the data is larger than or equal to a preset second threshold value or not by a judging module; if yes, the method meets the preset channel abnormal condition.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A radio frequency optical transceiver path detection system, comprising:
a radio frequency path transceiver module: the radio frequency transceiver, frequency division transceiver path and treater, frequency division transceiver path includes: a first power amplifier, a diplexer, a first coupler, a first switch and a second switch;
the radio frequency path detection module: detecting a power index when the radio frequency channel transmits data, wherein the power index is a reference index for evaluating power, and the power index is a transmitting power index or a feedback power index; the transmission power index comprises a power index of an input end or a power index of an output end of the coupler; the feedback power index comprises a feedback power index on a feedback loop;
the radio frequency path detection judging module: judging whether the power index accords with a preset channel abnormal condition or not; if the preset access abnormality condition is met, determining that the radio frequency access is abnormal; outputting a prompt message associated with the radio frequency access abnormality, wherein the power index is a transmitting power index when the radio frequency access transmits data, and judging whether the power index accords with a preset access abnormality condition or not before the step;
a radio frequency channel feeding and transmitting module: determining a transmission power index corresponding to the transmission power according to a preset corresponding relation between the transmission power and the transmission power index;
the processor is used for acquiring the echo signal in the detection mode, the second echo signal in the second detection mode and the third echo signal in the third detection mode; determining a first insertion loss and a second insertion loss according to the intensity of the first echo signal, the intensity of the second echo signal and the intensity of the first test signal; determining a third insertion loss according to the intensity of the third echo signal and the intensity of the second test signal; determining a damaged device in the frequency division transceiving path according to the first insertion loss, the second insertion loss and the third insertion loss;
and judging the received power detected by the receiving path and/or the received power detected by the receiving path, and determining the detection result of the radio frequency cable and the radio frequency cable.
2. The radio frequency optical transceiver path detection system of claim 1, further comprising: the time-sharing receiving and transmitting path comprises a coupler, a power amplifier, a filter and a switch;
the radio frequency transceiver further comprises a signal transmitting port, a signal receiving port and a test signal port;
first result: if the received power is greater than or equal to the threshold value, judging that the first radio frequency cable and the second radio frequency cable are in a connection state; second result: if the first received power is smaller than the first threshold value and the first received power is larger than or equal to the second threshold value, judging that the first radio frequency cable is in an intermediate connection state and/or the second radio frequency cable is in an intermediate connection state; third result: and if the first received power is smaller than the second threshold value, judging that the first radio frequency cable is in an unconnected state and/or the second radio frequency cable is in an unconnected state.
3. A radio frequency optical transceiver path detection system according to claim 2, characterized by at least one diversity reception path comprising a third filter, a fifth switch and a sixth switch;
detecting the required transmitting power of a radio frequency channel;
calculating the required feedback power of the radio frequency channel according to the required transmission power of the radio frequency channel and a preset feedback parameter;
determining a feedback power index corresponding to the required feedback power according to a preset corresponding relation between the feedback power and the feedback power index;
judging whether the power index accords with a preset channel abnormal condition or not comprises the following steps: judging whether the difference value between the feedback power index corresponding to the needed feedback power and the feedback power index when the radio frequency channel transmits data is larger than or equal to a preset second threshold value, and if so, conforming to a preset channel abnormal condition.
4. A radio frequency optical transceiver path detection system according to claim 3, wherein in the seventh detection mode, the first terminal and the second terminal of the fifth switch are turned on and the first terminal and the second terminal of the sixth switch are turned on, the third test signal port transmitting the fifth test signal; the processor is also used for acquiring a seventh echo signal in a seventh detection mode; determining a seventh insertion loss according to the intensity of the seventh echo signal and the intensity of the fifth test signal; if the seventh insertion loss is greater than the preset loss, determining that the third filter in the corresponding diversity receiving path is damaged.
5. A method for detecting a radio frequency optical transceiver path, characterized in that the system for detecting a radio frequency optical transceiver path according to any one of claims 1 to 4 comprises: detecting a frequency band used when the radio frequency channel transmits data; determining a sub-path corresponding to a frequency band used when the radio frequency path transmits data according to the corresponding relation between the preset frequency band and the sub-path of the radio frequency path; outputting a hint message associated with a radio frequency path anomaly, comprising: determining the abnormal position of the radio frequency access according to the prompt message and the sub-access related to the radio frequency access abnormality; a hint message associated with an abnormal location of the radio frequency path is output.
6. The method for detecting the channel of the radio frequency optical transceiver according to claim 5, wherein the method is characterized in that the method comprises the steps of sending data of abnormal radio frequency channels to a server, and judging whether a difference value between a feedback power index corresponding to the required feedback power and the feedback power index when the radio frequency channels transmit the data is larger than or equal to a preset second threshold value or not by a judging module; if yes, the method meets the preset channel abnormal condition.
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| CN202310805125.0A CN116760465A (en) | 2023-06-30 | 2023-06-30 | Radio frequency optical transceiver access detection system and detection method thereof |
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