CN114374443B - Repeater signal monitoring device, system and method - Google Patents
Repeater signal monitoring device, system and method Download PDFInfo
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- CN114374443B CN114374443B CN202111530246.6A CN202111530246A CN114374443B CN 114374443 B CN114374443 B CN 114374443B CN 202111530246 A CN202111530246 A CN 202111530246A CN 114374443 B CN114374443 B CN 114374443B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/15—Performance testing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
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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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Abstract
The invention relates to a repeater signal monitoring device, a repeater signal monitoring system and a repeater signal monitoring method, which belong to the technical field of repeaters. In order to avoid the resource waste in the process, when the abnormal monitoring of the signal transmission is carried out, a mode of starting from the starting point of the transmitting end to the ending point of the receiving end is adopted, so that the problem that the invalid resource waste is caused by the continuous starting of the abnormal monitoring of the signal transmission in the subsequent link when a certain link in the middle is abnormal is avoided.
Description
Technical Field
The invention belongs to the technical field of repeater stations, and particularly relates to a repeater station signal monitoring device, system and method.
Background
The repeater is composed of an antenna, a radio frequency duplexer, a low noise amplifier, a mixer, an electrically-controlled attenuator, a filter, a power amplifier and other components or modules, and comprises an uplink amplifying link and a downlink amplifying link. The basic principle of the work is as follows: the downlink signal of the base station is received by a forward antenna (donor antenna) and is fed into a repeater, the useful signal is amplified by a low-noise amplifier, the noise signal in the signal is restrained, and the signal-to-noise ratio (S/N) is improved; down-converting to intermediate frequency signal, filtering by filter, intermediate frequency amplifying, up-converting to radio frequency, amplifying by power amplifier, and transmitting to mobile station by backward antenna (retransmission antenna); and meanwhile, the uplink signal of the mobile station is received by the backward antenna, and is processed by an uplink amplifying link along the opposite path: i.e. through a low noise amplifier, a down converter, a filter, a mid-amplifier, an up converter, a power amplifier, and then to the base station. Thereby achieving two-way communication between the base station and the mobile station.
However, in the bidirectional communication process of the repeater, whether the signal transmission process is normal or not is determined, and no reasonable signal transmission monitoring scheme design is performed in the existing research, and abnormal accurate navigation is not performed when signal abnormality occurs.
Therefore, a repeater signal monitoring device, system and method are needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a repeater signal monitoring device, a repeater signal monitoring system and a repeater signal monitoring method, which are used for solving the technical problems in the prior art, such as: in the two-way communication process of the repeater, whether the signal transmission process is normal or not is judged, and the prior research does not carry out reasonable signal transmission monitoring scheme design and does not aim at abnormal accurate navigation when signal abnormality occurs.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
the repeater signal monitoring device comprises a control module, a base station transmitting end monitoring unit, a first radio frequency receiving end monitoring unit, a first radio frequency transmitting end monitoring unit, a baseband receiving end monitoring unit, a baseband transmitting end detecting unit, a second radio frequency receiving end monitoring unit, a second radio frequency transmitting end monitoring unit and a terminal receiving end monitoring unit; the control module is respectively connected with the base station transmitting end monitoring unit, the first radio frequency receiving end monitoring unit, the first radio frequency transmitting end monitoring unit, the baseband receiving end monitoring unit, the baseband transmitting end detecting unit, the second radio frequency receiving end monitoring unit, the second radio frequency transmitting end monitoring unit and the terminal receiving end monitoring unit;
the base station transmitting end monitoring unit is used for monitoring whether a transmitting signal of the base station transmitting end is abnormal or not;
the first radio frequency receiving end monitoring unit is used for monitoring whether a received signal of the first radio frequency receiving end is abnormal or not;
the first radio frequency transmitting end monitoring unit is used for monitoring whether a transmitting signal of the first radio frequency transmitting end is abnormal or not;
the baseband receiving end monitoring unit is used for monitoring whether a receiving signal of the baseband receiving end is abnormal or not;
the baseband transmitting end detection unit is used for monitoring whether a transmitting signal of the baseband transmitting end is abnormal or not;
the second radio frequency receiving end monitoring unit is used for monitoring whether the received signal of the second radio frequency receiving end is abnormal or not;
the second radio frequency transmitting end monitoring unit is used for monitoring whether a transmitting signal of the second radio frequency transmitting end is abnormal or not;
the terminal receiving end monitoring unit is used for monitoring whether the received signal of the terminal receiving end is abnormal.
Further, the control module controls the base station transmitting end monitoring unit, the first radio frequency receiving end monitoring unit, the first radio frequency transmitting end monitoring unit, the baseband receiving end monitoring unit, the baseband transmitting end detecting unit, the second radio frequency receiving end monitoring unit, the second radio frequency transmitting end monitoring unit and the terminal receiving end monitoring unit to be closed;
when the base station transmitting end communicates with the terminal receiving end through the repeater;
firstly starting a monitoring unit of a base station transmitting end, and if the transmitting signal of the base station transmitting end is normal;
starting a first radio frequency receiving end monitoring unit, and if the received signal of the first radio frequency receiving end is normal;
starting a first radio frequency transmitting end monitoring unit, and if the transmitting signal of the first radio frequency transmitting end is normal;
starting a baseband receiving end monitoring unit, and if the receiving signal of the baseband receiving end is normal;
starting a baseband transmitting end detection unit, and if the transmitting signal of the baseband transmitting end is normal;
starting a second radio frequency receiving end monitoring unit, and if the received signal of the second radio frequency receiving end is normal;
starting a second radio frequency transmitting end monitoring unit, and if the transmitting signal of the second radio frequency transmitting end is normal;
starting a terminal receiving end monitoring unit, and if the receiving signal of the terminal receiving end is normal;
and judging that the communication process between the sending end of the base station and the receiving end of the terminal through the repeater is normal.
The system further comprises a terminal sending end monitoring unit and a base station receiving end monitoring unit, wherein the control module is respectively connected with the terminal sending end monitoring unit and the base station receiving end monitoring unit;
the terminal sending end monitoring unit is used for monitoring whether a sending signal of the terminal sending end is abnormal or not;
the base station receiving end monitoring unit is used for monitoring whether the receiving signal of the base station receiving end is abnormal or not.
Further, the control module controls the terminal sending end monitoring unit, the base station receiving end monitoring unit, the first radio frequency sending end monitoring unit, the baseband receiving end monitoring unit, the baseband sending end detecting unit, the second radio frequency receiving end monitoring unit and the second radio frequency sending end monitoring unit to be closed;
when a terminal transmitting end communicates with a base station receiving end through a repeater;
starting a terminal transmitting end monitoring unit, and if the transmitting signal of the terminal transmitting end is normal;
starting a second radio frequency receiving end monitoring unit, and if the received signal of the second radio frequency receiving end is normal;
starting a second radio frequency transmitting end monitoring unit, and if the transmitting signal of the second radio frequency transmitting end is normal;
starting a baseband receiving end monitoring unit, and if the receiving signal of the baseband receiving end is normal;
starting a baseband transmitting end detection unit, and if the transmitting signal of the baseband transmitting end is normal;
starting a first radio frequency receiving end monitoring unit, and if the received signal of the first radio frequency receiving end is normal;
starting a first radio frequency transmitting end monitoring unit, and if the transmitting signal of the first radio frequency transmitting end is normal;
starting a base station receiving end monitoring unit, and if the receiving signal of the base station receiving end is normal;
the communication process between the terminal transmitting end and the base station receiving end through the repeater is judged to be normal.
Further, the system also comprises an abnormal navigation module, wherein the abnormal navigation module is connected with the control module;
the abnormal navigation module is used for carrying out abnormal accurate navigation when signals are abnormal in the communication process.
Further, the control module controls the abnormal navigation module to be closed;
when the transmitting signal of the base station transmitting end is abnormal, the receiving signal of the base station receiving end is abnormal, the receiving signal of the first radio frequency receiving end is abnormal, the transmitting signal of the first radio frequency transmitting end is abnormal, the receiving signal of the baseband receiving end is abnormal, the transmitting signal of the baseband transmitting end is abnormal, the receiving signal of the second radio frequency receiving end is abnormal, the transmitting signal of the second radio frequency transmitting end is abnormal, the transmitting signal of the terminal transmitting end is abnormal, or the receiving signal of the terminal receiving end is abnormal; and the control module starts the abnormal navigation module to perform corresponding abnormal accurate navigation.
The repeater signal monitoring system comprises the repeater signal monitoring device, a wireless communication module and a monitoring center, wherein the control module is connected with the monitoring center through the wireless communication module in a network mode.
A repeater signal monitoring method adopts the repeater signal monitoring device to monitor the repeater signal.
A storage medium having stored thereon a computer program which when executed performs a repeater signal monitoring method as described above.
Compared with the prior art, the invention has the following beneficial effects:
one of the beneficial effects of this scheme lies in, when the base station sender communicates through repeater and terminal receiving end, this scheme has designed to each link signal transmission monitoring, can carry out quick unusual accurate navigation to the signal transmission in the communication process whether appear unusual. In order to avoid the resource waste in the process, when the abnormal monitoring of the signal transmission is carried out, a mode of starting from the starting point of the transmitting end to the ending point of the receiving end is adopted, so that the problem that the invalid resource waste is caused by the continuous starting of the abnormal monitoring of the signal transmission in the subsequent link when a certain link in the middle is abnormal is avoided.
Drawings
Fig. 1 is a schematic view of the device structure of embodiment 1 of the present application.
Fig. 2 is a schematic flow chart of the steps in embodiment 2 of the present application.
Fig. 3 is a schematic view of the device structure of embodiment 3 of the present application.
Fig. 4 is a schematic flow chart of the steps in embodiment 3 of the present application.
Fig. 5 is a schematic diagram of a system structure in embodiment 4 of the present application.
Detailed Description
The following description of the embodiments of the present invention will be made more fully with reference to the accompanying drawings 1-5, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1:
as shown in fig. 1, a repeater signal monitoring device is provided, which includes a control module, a base station transmitting end monitoring unit, a first radio frequency receiving end monitoring unit, a first radio frequency transmitting end monitoring unit, a baseband receiving end monitoring unit, a baseband transmitting end detecting unit, a second radio frequency receiving end monitoring unit, a second radio frequency transmitting end monitoring unit, and a terminal receiving end monitoring unit; the control module is respectively connected with the base station transmitting end monitoring unit, the first radio frequency receiving end monitoring unit, the first radio frequency transmitting end monitoring unit, the baseband receiving end monitoring unit, the baseband transmitting end detecting unit, the second radio frequency receiving end monitoring unit, the second radio frequency transmitting end monitoring unit and the terminal receiving end monitoring unit;
the base station transmitting end monitoring unit is used for monitoring whether a transmitting signal of the base station transmitting end is abnormal or not;
the first radio frequency receiving end monitoring unit is used for monitoring whether a received signal of the first radio frequency receiving end is abnormal or not;
the first radio frequency transmitting end monitoring unit is used for monitoring whether a transmitting signal of the first radio frequency transmitting end is abnormal or not;
the baseband receiving end monitoring unit is used for monitoring whether a receiving signal of the baseband receiving end is abnormal or not;
the baseband transmitting end detection unit is used for monitoring whether a transmitting signal of the baseband transmitting end is abnormal or not;
the second radio frequency receiving end monitoring unit is used for monitoring whether the received signal of the second radio frequency receiving end is abnormal or not;
the second radio frequency transmitting end monitoring unit is used for monitoring whether a transmitting signal of the second radio frequency transmitting end is abnormal or not;
the terminal receiving end monitoring unit is used for monitoring whether the received signal of the terminal receiving end is abnormal.
In the scheme, when the base station transmitting end communicates with the terminal receiving end through the repeater, the scheme is designed to monitor signal transmission of each link, and can rapidly and abnormally and accurately navigate whether signal transmission in the communication process is abnormal or not.
Example 2:
as shown in fig. 2, further on the basis of embodiment 1, the control module controls the base station transmitting end monitoring unit, the first radio frequency receiving end monitoring unit, the first radio frequency transmitting end monitoring unit, the baseband receiving end monitoring unit, the baseband transmitting end detecting unit, the second radio frequency receiving end monitoring unit, the second radio frequency transmitting end monitoring unit, and the terminal receiving end monitoring unit to be turned off;
when the base station transmitting end communicates with the terminal receiving end through the repeater;
firstly starting a monitoring unit of a base station transmitting end, and if the transmitting signal of the base station transmitting end is normal;
starting a first radio frequency receiving end monitoring unit, and if the received signal of the first radio frequency receiving end is normal;
starting a first radio frequency transmitting end monitoring unit, and if the transmitting signal of the first radio frequency transmitting end is normal;
starting a baseband receiving end monitoring unit, and if the receiving signal of the baseband receiving end is normal;
starting a baseband transmitting end detection unit, and if the transmitting signal of the baseband transmitting end is normal;
starting a second radio frequency receiving end monitoring unit, and if the received signal of the second radio frequency receiving end is normal;
starting a second radio frequency transmitting end monitoring unit, and if the transmitting signal of the second radio frequency transmitting end is normal;
starting a terminal receiving end monitoring unit, and if the receiving signal of the terminal receiving end is normal;
and judging that the communication process between the sending end of the base station and the receiving end of the terminal through the repeater is normal.
In the above scheme, in order to avoid causing the resource waste of the process, when the abnormal monitoring of the signal transmission is carried out, a mode of starting from the starting point of the transmitting end to the ending point of the receiving end is adopted, so that the continuous starting of the abnormal monitoring of the signal transmission in the subsequent link is avoided, and the invalid resource waste is caused.
Example 3:
as shown in fig. 3 and fig. 4, further on the basis of embodiment 2, the system further comprises a terminal sending end monitoring unit and a base station receiving end monitoring unit, wherein the control module is respectively connected with the terminal sending end monitoring unit and the base station receiving end monitoring unit;
the terminal sending end monitoring unit is used for monitoring whether a sending signal of the terminal sending end is abnormal or not;
the base station receiving end monitoring unit is used for monitoring whether the receiving signal of the base station receiving end is abnormal or not.
The control module controls the terminal transmitting end monitoring unit, the base station receiving end monitoring unit, the first radio frequency transmitting end monitoring unit, the baseband receiving end monitoring unit, the baseband transmitting end detecting unit, the second radio frequency receiving end monitoring unit and the second radio frequency transmitting end monitoring unit to be closed;
when a terminal transmitting end communicates with a base station receiving end through a repeater;
starting a terminal transmitting end monitoring unit, and if the transmitting signal of the terminal transmitting end is normal;
starting a second radio frequency receiving end monitoring unit, and if the received signal of the second radio frequency receiving end is normal;
starting a second radio frequency transmitting end monitoring unit, and if the transmitting signal of the second radio frequency transmitting end is normal;
starting a baseband receiving end monitoring unit, and if the receiving signal of the baseband receiving end is normal;
starting a baseband transmitting end detection unit, and if the transmitting signal of the baseband transmitting end is normal;
starting a first radio frequency receiving end monitoring unit, and if the received signal of the first radio frequency receiving end is normal;
starting a first radio frequency transmitting end monitoring unit, and if the transmitting signal of the first radio frequency transmitting end is normal;
starting a base station receiving end monitoring unit, and if the receiving signal of the base station receiving end is normal;
the communication process between the terminal transmitting end and the base station receiving end through the repeater is judged to be normal.
Further, the system also comprises an abnormal navigation module, wherein the abnormal navigation module is connected with the control module;
the abnormal navigation module is used for carrying out abnormal accurate navigation when signals are abnormal in the communication process.
Further, the control module controls the abnormal navigation module to be closed;
when the transmitting signal of the base station transmitting end is abnormal, the receiving signal of the base station receiving end is abnormal, the receiving signal of the first radio frequency receiving end is abnormal, the transmitting signal of the first radio frequency transmitting end is abnormal, the receiving signal of the baseband receiving end is abnormal, the transmitting signal of the baseband transmitting end is abnormal, the receiving signal of the second radio frequency receiving end is abnormal, the transmitting signal of the second radio frequency transmitting end is abnormal, the transmitting signal of the terminal transmitting end is abnormal, or the receiving signal of the terminal receiving end is abnormal; and the control module starts the abnormal navigation module to perform corresponding abnormal accurate navigation.
In the scheme, when the terminal transmitting end communicates with the base station receiving end through the repeater, the scheme is designed to monitor signal transmission of each link, and can rapidly and abnormally and accurately navigate whether signal transmission in the communication process is abnormal or not. In order to avoid the resource waste in the process, when the abnormal monitoring of the signal transmission is carried out, a mode of starting from the starting point of the transmitting end to the ending point of the receiving end is adopted, so that the problem that the invalid resource waste is caused by the continuous starting of the abnormal monitoring of the signal transmission in the subsequent link when a certain link in the middle is abnormal is avoided.
Example 4:
as shown in fig. 5, a repeater signal monitoring system includes a repeater signal monitoring device as described above, and further includes a wireless communication module and a monitoring center, where the control module is connected to the monitoring center through the wireless communication module in a network manner, so as to realize remote online monitoring of related staff.
Example 5:
a repeater signal monitoring method adopts the repeater signal monitoring device to monitor the repeater signal.
Example 6:
a storage medium having stored thereon a computer program which when executed performs a repeater signal monitoring method as described above.
The above is a preferred embodiment of the present invention, and all changes made according to the technical solution of the present invention belong to the protection scope of the present invention when the generated functional effects do not exceed the scope of the technical solution of the present invention.
Claims (8)
1. The repeater signal monitoring device is characterized by comprising a control module, a base station transmitting end monitoring unit, a first radio frequency receiving end monitoring unit, a first radio frequency transmitting end monitoring unit, a baseband receiving end monitoring unit, a baseband transmitting end detecting unit, a second radio frequency receiving end monitoring unit, a second radio frequency transmitting end monitoring unit and a terminal receiving end monitoring unit; the control module is respectively connected with the base station transmitting end monitoring unit, the first radio frequency receiving end monitoring unit, the first radio frequency transmitting end monitoring unit, the baseband receiving end monitoring unit, the baseband transmitting end detecting unit, the second radio frequency receiving end monitoring unit, the second radio frequency transmitting end monitoring unit and the terminal receiving end monitoring unit;
the base station transmitting end monitoring unit is used for monitoring whether a transmitting signal of the base station transmitting end is abnormal or not;
the first radio frequency receiving end monitoring unit is used for monitoring whether a received signal of the first radio frequency receiving end is abnormal or not;
the first radio frequency transmitting end monitoring unit is used for monitoring whether a transmitting signal of the first radio frequency transmitting end is abnormal or not;
the baseband receiving end monitoring unit is used for monitoring whether a receiving signal of the baseband receiving end is abnormal or not;
the baseband transmitting end detection unit is used for monitoring whether a transmitting signal of the baseband transmitting end is abnormal or not;
the second radio frequency receiving end monitoring unit is used for monitoring whether the received signal of the second radio frequency receiving end is abnormal or not;
the second radio frequency transmitting end monitoring unit is used for monitoring whether a transmitting signal of the second radio frequency transmitting end is abnormal or not;
the terminal receiving end monitoring unit is used for monitoring whether a receiving signal of the terminal receiving end is abnormal or not;
the control module controls the base station transmitting end monitoring unit, the first radio frequency receiving end monitoring unit, the first radio frequency transmitting end monitoring unit, the baseband receiving end monitoring unit, the baseband transmitting end detecting unit, the second radio frequency receiving end monitoring unit, the second radio frequency transmitting end monitoring unit and the terminal receiving end monitoring unit to be closed;
when the base station transmitting end communicates with the terminal receiving end through the repeater;
firstly starting a monitoring unit of a base station transmitting end, and if the transmitting signal of the base station transmitting end is normal;
starting a first radio frequency receiving end monitoring unit, and if the received signal of the first radio frequency receiving end is normal;
starting a first radio frequency transmitting end monitoring unit, and if the transmitting signal of the first radio frequency transmitting end is normal;
starting a baseband receiving end monitoring unit, and if the receiving signal of the baseband receiving end is normal;
starting a baseband transmitting end detection unit, and if the transmitting signal of the baseband transmitting end is normal;
starting a second radio frequency receiving end monitoring unit, and if the received signal of the second radio frequency receiving end is normal;
starting a second radio frequency transmitting end monitoring unit, and if the transmitting signal of the second radio frequency transmitting end is normal;
starting a terminal receiving end monitoring unit, and if the receiving signal of the terminal receiving end is normal;
and judging that the communication process between the sending end of the base station and the receiving end of the terminal through the repeater is normal.
2. The repeater signal monitoring device according to claim 1, further comprising a terminal transmitting end monitoring unit and a base station receiving end monitoring unit, wherein the control module is connected with the terminal transmitting end monitoring unit and the base station receiving end monitoring unit, respectively;
the terminal sending end monitoring unit is used for monitoring whether a sending signal of the terminal sending end is abnormal or not;
the base station receiving end monitoring unit is used for monitoring whether the receiving signal of the base station receiving end is abnormal or not.
3. The repeater signal monitoring device according to claim 2, wherein the control module controls the terminal transmitting end monitoring unit, the base station receiving end monitoring unit, the first radio frequency transmitting end monitoring unit, the baseband receiving end monitoring unit, the baseband transmitting end detecting unit, the second radio frequency receiving end monitoring unit, and the second radio frequency transmitting end monitoring unit to be turned off;
when a terminal transmitting end communicates with a base station receiving end through a repeater;
starting a terminal transmitting end monitoring unit, and if the transmitting signal of the terminal transmitting end is normal;
starting a second radio frequency receiving end monitoring unit, and if the received signal of the second radio frequency receiving end is normal;
starting a second radio frequency transmitting end monitoring unit, and if the transmitting signal of the second radio frequency transmitting end is normal;
starting a baseband receiving end monitoring unit, and if the receiving signal of the baseband receiving end is normal;
starting a baseband transmitting end detection unit, and if the transmitting signal of the baseband transmitting end is normal;
starting a first radio frequency receiving end monitoring unit, and if the received signal of the first radio frequency receiving end is normal;
starting a first radio frequency transmitting end monitoring unit, and if the transmitting signal of the first radio frequency transmitting end is normal;
starting a base station receiving end monitoring unit, and if the receiving signal of the base station receiving end is normal;
the communication process between the terminal transmitting end and the base station receiving end through the repeater is judged to be normal.
4. A repeater signal monitoring apparatus according to claim 3, further comprising an anomaly navigation module, said anomaly navigation module being connected to said control module;
the abnormal navigation module is used for carrying out abnormal accurate navigation when signals are abnormal in the communication process.
5. The repeater signal monitoring apparatus of claim 4, wherein the control module controls the abnormal navigation module to be turned off;
when the transmitting signal of the base station transmitting end is abnormal, the receiving signal of the base station receiving end is abnormal, the receiving signal of the first radio frequency receiving end is abnormal, the transmitting signal of the first radio frequency transmitting end is abnormal, the receiving signal of the baseband receiving end is abnormal, the transmitting signal of the baseband transmitting end is abnormal, the receiving signal of the second radio frequency receiving end is abnormal, the transmitting signal of the second radio frequency transmitting end is abnormal, the transmitting signal of the terminal transmitting end is abnormal, or the receiving signal of the terminal receiving end is abnormal; and the control module starts the abnormal navigation module to perform corresponding abnormal accurate navigation.
6. A repeater signal monitoring system, comprising a repeater signal monitoring device according to any one of claims 1-5, further comprising a wireless communication module and a monitoring center, wherein the control module is in network connection with the monitoring center via the wireless communication module.
7. A repeater signal monitoring method, characterized in that a repeater signal monitoring device according to any one of claims 1-5 is used for repeater signal monitoring.
8. A storage medium having stored thereon a computer program which when executed performs a repeater signal monitoring method as claimed in claim 7.
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