CN114826446A - Channel quality remote testing device and method for short-wave radio station - Google Patents
Channel quality remote testing device and method for short-wave radio station Download PDFInfo
- Publication number
- CN114826446A CN114826446A CN202210108094.9A CN202210108094A CN114826446A CN 114826446 A CN114826446 A CN 114826446A CN 202210108094 A CN202210108094 A CN 202210108094A CN 114826446 A CN114826446 A CN 114826446A
- Authority
- CN
- China
- Prior art keywords
- radio station
- short
- remote
- wave
- local
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 160
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000008569 process Effects 0.000 claims abstract description 21
- 230000011664 signaling Effects 0.000 claims description 66
- 238000004891 communication Methods 0.000 claims description 41
- 230000004044 response Effects 0.000 claims description 33
- 238000010998 test method Methods 0.000 claims description 4
- 238000012372 quality testing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 239000005433 ionosphere Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
Abstract
The invention discloses a remote testing device for channel quality of a short-wave radio station, which comprises a local short-wave radio station, a remote short-wave radio station, a local radio station control computer and a remote radio station control computer, wherein the local radio station control computer and the remote radio station control computer are connected through an Ethernet. Compared with the prior art, the method can reduce the labor cost, reduce the complexity of the test process, reduce the time cost and continuously store the test result.
Description
Technical Field
The invention mainly relates to the technical field of short-wave radio station communication, in particular to a device and a method for remotely testing the channel quality of a short-wave radio station.
Background
The short-wave radio station has the advantages of simple equipment, flexible use and long communication distance, is widely applied to the field of military communication, and is one of important modes of remote communication.
The communication quality of the short-wave radio station changes along with the change of frequency, place and ionosphere characteristics, and is also influenced by factors such as surface media, transmission paths, transmission delay, multipath effects and the like, so that the noise of the short-wave communication is high, the stability is poor, one of the key points and difficulties of the short-wave radio station communication is to determine the optimal communication frequency, and the regular characteristics of the optimal communication frequency need to be analyzed on the basis of a large amount of test data.
At present, the test of the channel quality of the short-wave radio station is generally a manual field test, namely: and respectively arranging testers and short-wave radio stations in two places, and selecting a plurality of communication frequencies according to personal experience to test in sequence: one of them speaks (or sends data) through the radio station, and the other listens to the other's voice (or receives data) through the radio station; under the condition that the communication effect of the current frequency is poor or not good, when one party changes the radio station parameters such as the radio station frequency, the working mode and the like, the other party needs to be informed of changing the corresponding radio station parameters by other reliable communication means (such as a mobile phone); test results are generally not stored continuously.
The existing channel quality testing mode of the short-wave radio station mainly has the following defects: the operation of the equipment by testing personnel is required to be arranged at two places of testing, so that the labor cost is high; the two parties need to communicate the parameter setting and testing process of the radio station by other reliable communication means (such as mobile phones), and then the testing personnel of the two parties respectively control the radio station, so that the process is complicated, the error is easy to occur, the efficiency is low, and the time cost is high; the test results do not have a uniform storage format and medium, and are not convenient for forming sustainable historical data.
Disclosure of Invention
Aiming at the existing channel quality test mode of the short-wave radio station, the invention provides a new test mode, which is characterized in that the control, data transmission, data receiving, result display and storage of a local radio station (through a serial port) and a remote radio station (through Ethernet) are automatically executed on a control terminal, so that the labor cost can be reduced, the complexity of the test process can be reduced, the time cost can be reduced, and the test result can be continuously stored.
In order to achieve the purpose, the invention is realized by adopting the following technical scheme.
The device for remotely testing the channel quality of the short-wave radio station is characterized by comprising a local short-wave radio station, a remote short-wave radio station, a local radio station control computer and a remote radio station control computer, wherein the local radio station control computer is connected with the remote radio station control computer through an Ethernet;
the local short-wave radio station is used for locally transmitting and receiving short-wave information;
the remote short-wave radio station is used for remotely transmitting and receiving short-wave information;
the local radio station control computer is used as an operation end, and the operation end controls the remote radio station control computer through Ethernet; the operation terminal is used for parameter setting, test data sending, test data receiving, data displaying and data storing of the local short-wave radio station;
the remote radio station control computer is used as an on-duty end and used for controlling the remote short-wave radio station, and the on-duty end is used for forwarding a remote radio station control signaling from the operation end to the remote short-wave radio station and performing parameter setting, test data sending, test data receiving, data displaying and data storing on the remote short-wave radio station;
the control signaling of long-range shortwave radio station is produced to the operation end, and the radio station response signaling of the long-range radio station that the corresponding watch-on terminal produced, the control signaling of long-range shortwave radio station and the radio station response signaling of long-range radio station pass through ethernet communicates.
Furthermore, the local radio station control computer is provided with a network port and a mobile antenna, and the corresponding remote radio station control computer is provided with a network port and a mobile antenna.
Furthermore, the local radio station control computer is connected with the local short-wave radio station through a serial port.
Furthermore, the remote radio station control computer is connected with the remote short-wave radio station through a serial port.
Furthermore, the local short-wave radio station and the remote short-wave radio station generate the communication quality on the frequency by measuring the signal to noise ratio, and the communication quality is sent to the operation end through the serial port.
(II) a remote test method for short-wave communication quality, which is characterized by comprising the following steps:
step 1, a tester sets the local radio station control computer as an operation end, and the remote radio station control computer is set as an on-duty end;
step 2, a tester sends a control signaling of the remote short-wave radio station through an operation end, the control signaling of the remote short-wave radio station is sent to the watch end through the Ethernet, and then the control signaling is sent to the remote short-wave radio station through a communication serial port; the remote short-wave radio station reversely transmits a response signaling of the remote short-wave radio station to the watching end through the communication serial port after receiving the control signaling of the remote short-wave radio station, then transmits the response signaling to the operation end through the Ethernet, and finally transmits the response signaling to the local short-wave radio station through the communication serial port;
step 3, the tester sets the test parameters on the operation end, including sending direction, sending frequency and sending test data, the set test parameters are sent to the on-duty end through the Ethernet, the on-duty end sets the corresponding test parameters at the same time, then the operation end and the on-duty end execute the test process in sequence, and the operation end stores the sending direction, the sending frequency and the sending test data; the watch end stores the corresponding receiving direction, receiving frequency and receiving test data;
and 4, the tester calls and displays the sending direction, the sending frequency and the sending test data stored in the operation end at the operation end and stores the corresponding receiving direction, receiving frequency and receiving test data in the watching end, and the optimal communication frequency is screened.
Compared with the prior art, the invention has the advantages that the invention improves the existing test mode, overcomes the defects of the existing test mode, and has the following specific advantages: 1. through the Ethernet, a local radio station and a remote radio station can be controlled on one control terminal, so that only one end is required to be provided with a tester, and the radio stations at two ends are controlled simultaneously, thereby reducing the labor cost and maintaining the maneuverability of a short-wave radio station;
2. controlling a computer to automatically control the test process: after one-time operation, automatically executing each test step (comprising receiving party parameter setting, sending test data, receiving test data, displaying and storing test results), and having simple, convenient and efficient process; 3. the test result can be displayed and stored in real time, the historical data which can be continuously used is formed, and continuous data support is provided for frequency selection of the radio station.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
The invention is described in further detail below with reference to the figures and specific embodiments.
FIG. 1 is a schematic diagram of the apparatus;
FIG. 2 is a use scenario of the apparatus;
FIG. 3 shows a usage scenario after switching of the device;
FIG. 4 is a sequence diagram of a control flow of the device local short wave radio;
FIG. 5 is a sequence diagram of a device remote short wave radio control flow;
FIG. 6 is a sequence diagram of the device "this transmission and remote reception" process;
FIG. 7 is a sequence diagram of the timeout procedure of the device "this send far receive";
FIG. 8 is a sequence diagram of the "remote transmitting and receiving" flow of the apparatus;
FIG. 9 is a flowchart illustrating the timeout process sequence of the remote transmitter-receiver apparatus;
FIG. 10 is a device switch operator flow diagram;
FIG. 11 is a sequence diagram of the processing flow of the device "this transmission and remote reception";
FIG. 12 is a sequence diagram of the device "remote transmitting and receiving" process;
FIG. 13 is a serial port information workflow sequence chart;
FIG. 14 is a flow chart sequence for processing Ethernet messages;
Detailed Description
Embodiments of the present invention will be described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only illustrative of the present invention and should not be construed as limiting the scope of the present invention.
The device for remotely testing the channel quality of the short-wave radio station is characterized by comprising a local short-wave radio station, a remote short-wave radio station, a local radio station control computer and a remote radio station control computer, wherein the local radio station control computer is connected with the remote radio station control computer through an Ethernet;
the local short-wave radio station is used for locally transmitting and receiving short-wave information;
the remote short-wave radio station is used for remotely transmitting and receiving short-wave information;
the local radio station control computer is used as an operation end, and the operation end controls the remote radio station control computer through Ethernet; the operation terminal is used for parameter setting, test data sending, test data receiving, data displaying and data storing of the local short-wave radio station;
the remote radio station control computer is used as an on-duty end and used for controlling the remote short-wave radio station, and the on-duty end is used for forwarding a remote radio station control signaling from the operation end to the remote short-wave radio station and performing parameter setting, test data sending, test data receiving, data displaying and data storing on the remote short-wave radio station;
the control signaling of long-range shortwave radio station is produced to the operation end, and the radio station response signaling of the long-range radio station that the corresponding watch-on terminal produced, the control signaling of long-range shortwave radio station and the radio station response signaling of long-range radio station pass through ethernet communicates.
Furthermore, the local radio station control computer is provided with a network port and a mobile antenna, and the corresponding remote radio station control computer is provided with a network port and a mobile antenna. Through ethernet, realize both can control local radio station on the operation end, also can control remote radio station, so only need arrange the tester in one end, the simultaneous control both ends radio station, both reduced manpower this, kept the mobility of shortwave radio station again.
Furthermore, the local radio station control computer is connected with the local short-wave radio station through a serial port.
Furthermore, the remote radio station control computer is connected with the remote short-wave radio station through a serial port.
Furthermore, the local short-wave radio station and the remote short-wave radio station generate the communication quality on the frequency by measuring the signal to noise ratio, and the communication quality is sent to the operation end through the serial port. The operation end can display the test data and store the test result in real time to form the historical data which can be continuously used, and continuous data support is provided for radio station frequency selection.
(II) a remote test method for short-wave communication quality, which is characterized by comprising the following steps:
step 1, a tester sets the local radio station control computer as an operation end, and the remote radio station control computer is set as an on-duty end;
step 2, a tester sends a control signaling of the remote short-wave radio station through an operation end, the control signaling of the remote short-wave radio station is sent to the watch end through the Ethernet, and then the control signaling is sent to the remote short-wave radio station through a communication serial port; the remote short-wave radio station reversely transmits a response signaling of the remote short-wave radio station to the watching end through the communication serial port after receiving the control signaling of the remote short-wave radio station, then transmits the response signaling to the operation end through the Ethernet, and finally transmits the response signaling to the local short-wave radio station through the communication serial port;
step 3, the tester sets the test parameters on the operation end, including sending direction, sending frequency and sending test data, the set test parameters are sent to the on-duty end through the Ethernet, the on-duty end sets the corresponding test parameters at the same time, then the operation end and the on-duty end execute the test process in sequence, and the operation end stores the sending direction, the sending frequency and the sending test data; and the watching end stores the corresponding receiving direction, receiving frequency and receiving test data. After one-time operation, each test step (including receiving party parameter setting, sending test data, receiving test data, displaying and storing test results) is automatically executed, and the process is simple, convenient and efficient.
And 4, the tester calls and displays the sending direction, the sending frequency and the sending test data stored in the operation end at the operation end and stores the corresponding receiving direction, receiving frequency and receiving test data in the watching end, and the optimal communication frequency is screened.
In the above embodiment, an operation method of the short-wave communication quality remote testing apparatus is as follows.
A typical usage scenario of the system is shown in fig. 2, wherein a tester sets a local radio station control computer as an operation terminal, and then controls a remote radio station control computer on the local radio station control computer through ethernet; the tester can set the test parameters on the operation terminal, and send the set test parameters to the remote radio station control computer through the Ethernet and set the test parameters at the same time; and then the operation end and the watching end execute the test process in sequence.
The radio station state and the test result are displayed on an operation end interface, and meanwhile, the test result is stored; and the tester checks the stored test results on the operation end and screens the optimal frequency.
When the tester switches the local radio station control computer into the operation end, the remote radio station control computer is automatically switched into the on-duty end. The watch end is responsible for forwarding the radio station control signaling from the operation end to the watch end radio station, and forwarding the radio station signaling of the watch end to the operation end through the Ethernet.
The functions of the local radio station control computer and the remote radio station control computer are symmetrical and can be set as control ends (correspondingly, the corresponding ends can be automatically switched to be set as watch ends). The switched usage scenario is shown in fig. 3.
The system workflow of a typical usage scenario for the present system is as follows:
a tester sends a control signaling through a local radio station control interface in an operation terminal, and the signaling is sent to a local short-wave radio station through a serial port; and returning a response signaling by the local short-wave radio station, and transmitting the response signaling to a local radio station control computer through a serial port, wherein the flow is shown in figure 4.
The tester sends a control signaling through a remote radio station control interface in the operation end, and the signaling reaches the watch end through the Ethernet and then reaches the remote radio station through the serial port; otherwise, the response signaling of the remote radio station is sent to the watch end through the serial port, then reaches the operation end through the ethernet, and then reaches the local radio station through the serial port, and the flow is shown in fig. 5.
The automatic test flow of a typical usage scenario of the system is as follows:
in the test process of the short-wave communication quality, not only are the parameters of the short-wave radio station of the operation terminal set and the short-wave radio station of the operation terminal controlled to send test data, but also the parameters of the radio station of the watching terminal are set and the watching terminal controlled to receive the test data, and the operation terminal and the watching terminal execute the test process in sequence.
When the communication quality of the radio station of the operation end is poor on a certain frequency, the watch end radio station may not receive the test data on the short wave frequency, the remote radio station control computer has an overtime mechanism, the test result of the radio station is not received after the reasonable time, the short wave frequency is considered to be unavailable, and the test process is not executed.
The test procedure that can be performed is as follows:
1) the remote receiving test 1: on a certain short wave frequency, the local short wave radio station sends data, the remote short wave radio station receives the data and reports the automatic test flow of the short wave communication quality, as shown in fig. 6. A tester sets test parameters and sending frequency in a local radio station control computer, sends a control signaling to a local short-wave radio station through a serial port, and sends a response signaling by the local short-wave radio station; the local radio station control computer sets the same test parameters and receiving frequency at the remote radio station control computer through the Ethernet, and sends the test parameters and receiving frequency to the remote short-wave radio station through the serial port, and the remote short-wave radio station sends a response signaling; the local short-wave radio station sends test request data, the remote short-wave radio station receives the test request data and sends the test request data to the remote radio station control computer to measure communication quality, and the remote radio station control computer sends a test result to the local radio station control computer to store and display the test result through the Ethernet.
2) The remote receiving test 2: and (3) an automatic test flow that the remote short-wave radio station does not receive the test result after overtime on a certain short-wave frequency is shown in figure 7. A tester sets test parameters and sending frequency in a local radio station control computer, sends a control signaling to a local short-wave radio station through a serial port, and sends a response signaling by the local short-wave radio station; the local radio station control computer sets the same test parameters and receiving frequency at the remote radio station control computer through the Ethernet, and sends the test parameters and receiving frequency to the remote short-wave radio station through the serial port, and the remote short-wave radio station sends a response signaling; and the local short-wave radio station sends test request data, the remote short-wave radio station does not receive the test request data within the specified time, and the test is finished, and the local radio station controls the computer to store and display the test result.
3) Remote transmission and reception test 1: and on a certain short wave frequency, the remote short wave radio station sends data, the local short wave radio station receives the data and reports the automatic test flow of the short wave communication quality, which is shown in figure 8. A tester sets test parameters and sending frequency in a local radio station control computer, sends a control signaling to a local short-wave radio station through a serial port, and sends a response signaling by the local short-wave radio station; the local radio station control computer sets the same test parameters and receiving frequency at the remote radio station control computer through the Ethernet, and sends the test parameters and receiving frequency to the remote short-wave radio station through the serial port, and the remote short-wave radio station sends a response signaling; the remote short-wave radio station sends test request data, the local short-wave radio station receives the test request data and sends the test request data to the local radio station control computer to measure communication quality, and the local radio station control computer stores and displays test results.
4) Remote transmission and reception test 2: and (3) an automatic test flow that the local short-wave radio station does not receive the test result after overtime on a certain short-wave frequency is shown in figure 9. A tester sets test parameters and sending frequency in a local radio station control computer, sends a control signaling to a local short-wave radio station through a serial port, and sends a response signaling by the local short-wave radio station; the local radio station control computer sets the same test parameters and receiving frequency at the remote radio station control computer through the Ethernet, and sends the test parameters and receiving frequency to the remote short-wave radio station through the serial port, and the remote short-wave radio station sends a response signaling; and the remote short-wave radio station sends test request data, the local short-wave radio station does not receive the test request data in a specified time, and the local radio station controls the computer to store and display the test result after the test is finished.
The operation end flow is switched, and the remote radio station control computer can be switched to an operation end, as shown in fig. 10; the tester executes the switching command at the on-duty end, switches the on-duty end into the operation end, and the opposite end is automatically switched into the on-duty end.
In the invention, the key of the system function operation is the control flow of the automatic test process by the operation end and the duty end, which comprises the following steps: the processing flow of 'local sending and remote receiving' and the processing flow of 'remote sending and local receiving';
1. the local station control computer processes the operation of 'this sending and remote receiving' from the user, as shown in fig. 11. The tester executes the 'local transmitting and remote receiving' test command at the local radio station control computer, stores test parameters including transmitting direction, transmitting frequency, test data and the like, transmits a 'set receiving frequency' signaling to the remote short-wave radio station through the Ethernet, and waits for the response of the remote short-wave radio station.
2. The local station control computer processes the operation of 'remote transmitting and receiving' from the user, as shown in fig. 12. The tester controls the computer to execute a 'remote transmitting and receiving' test command at the local radio station, stores test parameters including a transmitting direction, a transmitting frequency, test data and the like, transmits a 'set receiving frequency' signaling to the local short-wave radio station through the serial port, and waits for the response of the local short-wave radio station.
The local station controls the information processing flow of the computer from the serial port, as shown in fig. 13.
After a tester starts testing, receiving information transmitted by a serial port, judging whether a local radio station control computer is an operation end, if not, transmitting the information to the operation end through Ethernet, if so, judging whether the information is a response signaling, if not, judging whether the information is a test result, if not, ending, if so, displaying the test result on the local radio station control computer, and storing the test result; if the information is a response signaling, judging whether the current test is 'local sending and remote receiving', if the current test is 'local sending and remote receiving', sending a 'setting sending frequency' signaling to a remote short-wave radio station through the Ethernet, and starting an overtime timer; and if the current test is 'local sending and remote receiving', sending the test data through the serial port request until the test is finished.
The local station control computer processes the information from the ethernet, see fig. 14.
After a tester starts testing, receiving information transmitted by Ethernet, judging whether a local radio station control computer is an operation end, if not, forwarding the information to a local short-wave radio station through a serial port, if so, judging whether the information is a response signaling, if not, judging whether the information is a test result, if not, ending the test result, if so, judging whether the information is a switching operation end, if so, executing a switching command, and sending a switching response signaling to an attended end through the Ethernet; if the information is the test result, the local radio station control computer displays the test result and stores the test result; if the information is a response signaling, judging whether the current test is 'local sending remote receiving', if the current test is 'local sending remote receiving', sending a 'request data sending' signaling to a remote short-wave radio station through the Ethernet, and starting an overtime timer; and if the current test is 'local transmitting and far receiving', transmitting 'set transmitting frequency' to the local short-wave radio station through the serial port until the test is finished.
Although the present invention has been described in detail in this specification with reference to specific embodiments and illustrative embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (6)
1. A remote testing device for channel quality of a short-wave radio station is characterized by comprising a local short-wave radio station, a remote short-wave radio station, a local radio station control computer and a remote radio station control computer, wherein the local radio station control computer and the remote radio station control computer are connected through an Ethernet;
the local short-wave radio station is used for locally transmitting and receiving short-wave information;
the remote short-wave radio station is used for remotely transmitting and receiving short-wave information;
the local radio station control computer is used as an operation end, and the operation end controls the remote radio station control computer through Ethernet; the operation terminal is used for parameter setting, test data sending, test data receiving, data displaying and data storing of the local short-wave radio station;
the remote radio station control computer is used as an on-duty end and used for controlling the remote short-wave radio station, and the on-duty end is used for forwarding a remote radio station control signaling from the operation end to the remote short-wave radio station and performing parameter setting, test data sending, test data receiving, data displaying and data storing on the remote short-wave radio station;
the control signaling of long-range shortwave radio station is produced to the operation end, and the radio station response signaling of the long-range radio station that the corresponding watch-on terminal produced, the control signaling of long-range shortwave radio station and the radio station response signaling of long-range radio station pass through ethernet communicates.
2. The remote channel quality testing device for short-wave radio set according to claim 1,
the local radio station control computer is provided with a network port and a mobile antenna, and the corresponding remote radio station control computer is provided with a network port and a mobile antenna.
3. The device for remotely testing the channel quality of the short-wave radio station according to claim 1, wherein the local radio station control computer is connected with the local short-wave radio station through a serial port.
4. The device for remotely testing the channel quality of the short-wave radio station according to claim 1, wherein the remote radio station control computer is connected with the remote short-wave radio station through a serial port.
5. The device for remotely testing the channel quality of the short-wave radio station according to claim 1, wherein the local short-wave radio station and the remote short-wave radio station generate the communication quality on the frequency by measuring the signal-to-noise ratio, and transmit the communication quality to the operation terminal through a serial port.
6. A communication quality remote test method of a short-wave radio station is characterized by comprising the following steps:
step 1, a tester sets the local radio station control computer as an operation end, and the remote radio station control computer is set as an on-duty end;
step 2, a tester sends a control signaling of the remote short-wave radio station through an operation end, the control signaling of the remote short-wave radio station is sent to the watch end through the Ethernet, and then the control signaling is sent to the remote short-wave radio station through a communication serial port; the remote short-wave radio station reversely transmits a response signaling of the remote short-wave radio station to the watching end through the communication serial port after receiving the control signaling of the remote short-wave radio station, then transmits the response signaling to the operation end through the Ethernet, and finally transmits the response signaling to the local short-wave radio station through the communication serial port;
step 3, the tester sets the test parameters on the operation end, including sending direction, sending frequency and sending test data, the set test parameters are sent to the on-duty end through the Ethernet, the on-duty end sets the corresponding test parameters at the same time, then the operation end and the on-duty end execute the test process in sequence, and the operation end stores the sending direction, the sending frequency and the sending test data; the watch end stores the corresponding receiving direction, receiving frequency and receiving test data;
and 4, the tester calls and displays the sending direction, the sending frequency and the sending test data stored in the operation end at the operation end and stores the corresponding receiving direction, receiving frequency and receiving test data in the watching end, and the optimal communication frequency is screened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210108094.9A CN114826446B (en) | 2022-01-28 | 2022-01-28 | Remote channel quality testing device and method for short-wave radio station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210108094.9A CN114826446B (en) | 2022-01-28 | 2022-01-28 | Remote channel quality testing device and method for short-wave radio station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114826446A true CN114826446A (en) | 2022-07-29 |
| CN114826446B CN114826446B (en) | 2024-03-22 |
Family
ID=82527967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210108094.9A Active CN114826446B (en) | 2022-01-28 | 2022-01-28 | Remote channel quality testing device and method for short-wave radio station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114826446B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5943617A (en) * | 1996-07-11 | 1999-08-24 | Nec Corporation | Radio channel test system for mobile telecommunication system with test terminals in radio service zones of radio base stations |
| EP1081973A1 (en) * | 1999-09-02 | 2001-03-07 | Wavetek Gmbh | Method and apparatus for radio path measurement |
| US20080070509A1 (en) * | 2006-08-18 | 2008-03-20 | Kish William S | Closed-Loop Automatic Channel Selection |
| KR101224163B1 (en) * | 2012-07-12 | 2013-01-21 | 엠티디아이 주식회사 | Communication system for controlling test-device remotely and drive method of the same |
| CN104038297A (en) * | 2014-06-10 | 2014-09-10 | 熊猫电子集团有限公司 | Fully-automatic test method and fully-automatic test system for short-wave communication |
| CN113543363A (en) * | 2020-04-17 | 2021-10-22 | 鹤壁天海电子信息系统有限公司 | Short wave link establishment method |
-
2022
- 2022-01-28 CN CN202210108094.9A patent/CN114826446B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5943617A (en) * | 1996-07-11 | 1999-08-24 | Nec Corporation | Radio channel test system for mobile telecommunication system with test terminals in radio service zones of radio base stations |
| EP1081973A1 (en) * | 1999-09-02 | 2001-03-07 | Wavetek Gmbh | Method and apparatus for radio path measurement |
| US20080070509A1 (en) * | 2006-08-18 | 2008-03-20 | Kish William S | Closed-Loop Automatic Channel Selection |
| KR101224163B1 (en) * | 2012-07-12 | 2013-01-21 | 엠티디아이 주식회사 | Communication system for controlling test-device remotely and drive method of the same |
| CN104038297A (en) * | 2014-06-10 | 2014-09-10 | 熊猫电子集团有限公司 | Fully-automatic test method and fully-automatic test system for short-wave communication |
| CN113543363A (en) * | 2020-04-17 | 2021-10-22 | 鹤壁天海电子信息系统有限公司 | Short wave link establishment method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114826446B (en) | 2024-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102238701B (en) | Equipment and the method for automatic SIM card selection is carried out according to network environment | |
| JP2586631B2 (en) | Cellular radiotelephone apparatus and method with dropped call protection circuit | |
| CN101056440B (en) | Method and apparatus for determining reconnection time point for packet service | |
| EP2717605A2 (en) | Self configuring and optimisation of cell neighbours in wireless telecommunications networks | |
| US5379338A (en) | Radiotelephone with handset talking function and hand-free talking function | |
| JPS5989043A (en) | Maintenance diagnosis system of mobile telephone device | |
| JP3732441B2 (en) | Method of controlling antenna of receiving apparatus in radio system, particularly mobile radio system | |
| CN103582053A (en) | Method, device and system for switching channels | |
| CN104219373B (en) | Dual-mode handset, the system and method for realizing dual-mode handset call control | |
| CN114826446B (en) | Remote channel quality testing device and method for short-wave radio station | |
| JPH04127728A (en) | Portable telephone set | |
| CN112073999A (en) | Communication terminal, vehicle-mounted terminal and network switching method thereof | |
| JPH03186025A (en) | Speech path switching system in radiotelephony system | |
| JPH11220436A (en) | Radio communication system, mobile radio equipment and method for selecting radio communication system to operate in the same reception enable area | |
| CN101616432A (en) | A kind of method for call quality test based on dual-tone multifrequency | |
| JP2008283332A (en) | Radio communication unit | |
| CN108616935B (en) | Method and device for rapidly switching frequency points and mobile terminal | |
| CN214591993U (en) | VHF radio station monitoring system | |
| JPH0646473A (en) | Mobile body communication system | |
| CN100382658C (en) | Portable terminal wireless microphone apparatus and method | |
| JP3001546B1 (en) | Mobile station channel scanning system and method, and recording medium recording control program therefor | |
| JP2666965B2 (en) | Mobile communication device | |
| JPH10164251A (en) | Communication terminal equipment | |
| JPH10341197A (en) | Portable telephone set | |
| CN114337776A (en) | Satellite mobile communication automatic drive test method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |