CN116963159A - Device and method for testing continuous working time of portable radio station - Google Patents
Device and method for testing continuous working time of portable radio station Download PDFInfo
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- CN116963159A CN116963159A CN202311219830.9A CN202311219830A CN116963159A CN 116963159 A CN116963159 A CN 116963159A CN 202311219830 A CN202311219830 A CN 202311219830A CN 116963159 A CN116963159 A CN 116963159A
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- 238000012360 testing method Methods 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000005236 sound signal Effects 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 230000035945 sensitivity Effects 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims description 18
- 238000010998 test method Methods 0.000 claims description 4
- 238000004088 simulation Methods 0.000 claims description 2
- 238000004891 communication Methods 0.000 description 5
- 238000011156 evaluation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/10—Push-to-Talk [PTT] or Push-On-Call services
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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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a device and a method for testing continuous working time of a portable radio, wherein the device comprises a PTT control box, an analog comprehensive tester, a time control test board, a directional coupler, a power meter, an amplitude modulation speech signal generator, an acoustic code speech signal generator, a combiner and an attenuator, wherein the PTT control box is used for controlling the portable radio; the analog comprehensive tester measures the signal-to-noise ratio of the audio signal output by the PTT control box; the time control test board controls the receiving and transmitting modes of the radio station; the input end of the directional coupler is connected with the radio station, the output end of the directional coupler is connected with the power meter, and the coupling end of the directional coupler is connected with the output end of the attenuator; the power meter measures the power of radio frequency signals output by the radio station; the combiner combines the amplitude modulation speech signal and the sound code speech signal into one path and outputs the path to the attenuator; the attenuator attenuates the speech signal or the voice code speech signal so that the signal received by the station is equal to its sensitivity. The invention can accurately evaluate the continuous working time of the portable radio station.
Description
Technical Field
The invention belongs to the technical field of portable radio performance evaluation, and particularly relates to a device and a method for testing continuous working time of a portable radio.
Background
The portable radio station refers to a handheld station provided with a radio signal sending and receiving unit, is a wireless point-to-multipoint communication terminal device, and has the characteristics that compared with other communication modes, the portable radio station is provided with the handheld station: the system has the advantages of no need of erecting transmission lines, no limitation of communication distance, flexibility, quick and instant communication establishment, one hundred-call reaction, economy, practicability, low operation cost, no consumption of call cost, convenient use, adaptability to various severe environments, and no substitution of other communication tools in the process of emergency dispatch command.
Currently, portable station performance evaluation is limited to testing the performance of station transmitter units and receiver units, such as: the transmitter unit is tested mainly for transmitting frequency, transmitting power accuracy and the like, and the receiving unit is tested mainly for receiving sensitivity, signal to noise ratio and the like. The prior literature materials lack evaluation indexes for the overall continuous working capacity of the radio station, and a plurality of continuous working time evaluation methods are also proposed in the field, wherein one of the most used methods is to test the continuous starting capacity of the portable radio station, and other functional performance tests are not carried out on the radio station until the battery of the radio station is completely consumed and is shut down. The testing method has a plurality of limitations, and the actual continuous working capacity of the portable radio station cannot be accurately evaluated, for example, some radio stations automatically enter a sleep mode, so that the testing result is good, the continuous working time testing result is long, but the actual use of a user is far less than that, and the actual continuous working capacity of the radio station cannot be accurately reflected.
Disclosure of Invention
The invention aims to provide a device and a method for testing continuous working time of a portable radio, which can accurately evaluate the continuous working time of the portable radio.
In order to achieve the above object, an aspect of the present invention provides a portable radio continuous operation time testing apparatus, comprising: PTT control box, analog comprehensive tester, time control test board, directional coupler, power meter, amplitude modulation speech signal generator, acoustic code speech signal generator, combiner and attenuator,
the PTT control box is connected with the portable radio station and is used for controlling the portable radio station and receiving the audio signal output by the portable radio station;
the simulation comprehensive tester is connected with the PTT control box and is used for measuring the signal-to-noise ratio of the audio signal output by the PTT control box;
the time control test board is connected with the PTT control box and is used for controlling the receiving and transmitting modes of the portable radio station through the PTT control box;
the directional coupler is provided with an input end, an output end and a coupling end, wherein the input end is connected with the portable radio station, the output end is connected with the power meter, and the coupling end is connected with the output end of the attenuator;
the power meter is used for measuring the power of the radio frequency signal output by the portable radio station;
the amplitude modulation speech signal generator is used for generating an amplitude modulation speech signal;
the voice code speech signal generator is used for generating a voice code speech signal;
the combiner is connected with the amplitude modulation speech signal generator and the sound code speech signal generator and is used for combining an amplitude modulation speech signal and a sound code speech signal into one path and outputting the path to the attenuator;
the attenuator is connected with the directional coupler and used for attenuating the amplitude-modulated voice signal or the voice code voice signal so that the amplitude-modulated voice signal or the voice code voice signal received by the portable radio is equal to the sensitivity of the portable radio.
Preferably, the device further comprises a host computer, wherein the host computer is used for collecting the signal-to-noise ratio measurement data of the analog comprehensive tester and the power measurement value of the power meter and controlling the time control test board, the amplitude modulation speech signal generator and the voice code speech signal generator.
Preferably, the attenuator is further used for attenuating the radio frequency signal leaked through the coupling end of the directional coupler, so as to protect the amplitude modulation speech signal generator and the acoustic code speech signal generator.
Preferably, the PTT control box has a PTT control switch, through which the PTT control box is connected to the time control test board.
Another aspect of the present invention provides a method for testing continuous operation time of a portable radio, wherein the method for testing continuous operation time of a portable radio by using the device comprises the steps of:
step S1: controlling the PTT control box through the time control test board, and placing the portable radio station in a receiving mode;
step S2: the amplitude modulation speech signal generator or the sound code speech signal generator is controlled to emit an amplitude modulation speech signal or a sound code speech signal in sequence;
step S3: adjusting the attenuator to make the power of the signal received by the portable radio equal to the receiving sensitivity of the portable radio;
step S4: measuring the signal-to-noise ratio of the audio signal output by the portable radio station through the analog comprehensive tester, recording a signal-to-noise ratio measured value, and judging whether the signal-to-noise ratio measured value meets the index requirement or not;
step S5: if the signal to noise ratio measured value meets the index requirement, the PTT control box is controlled by the time control test board, and the portable radio station is placed in a transmitting mode;
step S6: measuring the power of the radio frequency signal output by the portable radio station through the power meter, recording a power measurement value, judging whether the power measurement value meets the index requirement, if the power measurement value meets the index requirement, repeating the steps S1-S6,
step S7: if it is determined in step S4 that the signal to noise ratio measurement does not meet the index requirement, or if it is determined in step S6 that the power measurement does not meet the index requirement, the time elapsed during the entire test procedure is recorded as the continuous operation time of the portable station.
Preferably, the portable radio is placed in a receiving mode for 10 minutes in step S1 and in a transmitting mode for 1 minute in step S5, with 11 minutes as one period.
Preferably, in step S2, the amplitude modulation speech signal generator or the voice code speech signal generator is controlled to emit an amplitude modulation speech signal or a voice code speech signal of 5 minutes in sequence.
According to the device and the method for testing the continuous working time of the portable radio station, the continuous working time of the portable radio station can be accurately evaluated.
Drawings
Fig. 1 is a schematic structural diagram of a continuous operation time testing device for a portable radio according to an embodiment of the present invention.
Fig. 2 is a flowchart of a method for testing continuous operation time of a portable station according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a test software interface of a continuous operation time test method for a portable station according to an embodiment of the present invention.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the following detailed description of the specific embodiments of the present invention will be given with reference to the accompanying drawings.
The embodiment of the invention provides a continuous working time testing device for a portable radio. Fig. 1 is a schematic structural diagram of a continuous operation time testing device for a portable radio according to an embodiment of the present invention. As shown in fig. 1, the device for testing the continuous operation time of a portable radio according to the embodiment of the invention comprises a Push-to-talk (PTT) control box, an analog integrated tester, a time control test board, a directional coupler, a power meter, an amplitude modulation speech signal generator, an acoustic code speech signal generator, a combiner and an attenuator.
The PTT control box is connected with the portable radio station and is used for controlling the portable radio station and receiving the audio signal output by the portable radio station.
The PTT control box can be a matched device of a portable radio station and is connected with the portable radio station through a radio station special interface. The PTT control box is provided with a PTT control switch, and is connected with the time control test board through the PTT control switch and used for controlling the receiving mode and the transmitting mode of the portable radio. The PTT control box is connected with the analog comprehensive tester through the audio signal output end.
The analog comprehensive tester is connected with the PTT control box and is used for measuring the signal-to-noise ratio of the audio signal output by the PTT control box.
The analog comprehensive tester is an analog signal comprehensive tester, uses the analog audio signal susceptance ratio measuring function, is connected with the audio output signal end of the PTT control box and is used for measuring the susceptance ratio of the audio signal output by the PTT control box, and the susceptance ratio measuring value meets the index requirement of the portable radio station.
The portable radio station can be connected with the PTT control box through a radio station special interface, receives the control of the PTT control switch, outputs the demodulated audio signal to the PTT control box, finally inputs the audio signal into the analog comprehensive tester, and measures the audio signal susceptance ratio by the analog comprehensive tester.
The time control test board is connected with the PTT control box and is used for controlling the receiving and transmitting modes of the portable radio station through the PTT control box.
The time control test board can be a self-defined time or a switching device controlled by an upper computer, can accurately control the switching time, is connected with a PTT control switch of a PTT control box, and controls a receiving and transmitting mode of the portable radio station through the PTT control box.
The directional coupler is a three-port directional coupling device and is provided with an input end, an output end and a coupling end, wherein the input end of the directional coupler is connected with a radio frequency interface of the portable radio station, and the portable radio station inputs and outputs radio frequency signals through the radio frequency interface. The output end of the directional coupler is connected with the power probe of the power meter and is used for transmitting the radio frequency signal output by the portable radio station to the power meter, and the power meter measures the radio frequency signal power output by the portable radio station. The coupling end of the directional coupler is connected with the output end of the attenuator.
The power meter is an instrument for measuring the power of the radio frequency signals, is connected with the output end of the directional coupler and is used for measuring the power of the radio frequency signals output by the portable radio station, and the power measured value meets the index requirement of the portable radio station.
The amplitude-modulated speech signal generator is a generator capable of generating an amplitude-modulated speech signal having the same frequency as the portable radio station. The voice code speech signal generator is a generator capable of generating a voice code speech signal having the same frequency as the portable radio.
The combiner is a device capable of combining multiple paths of signals into one path, two input ends of the combiner are respectively connected with the amplitude modulation speech signal generator and the sound code speech signal generator, and an output end of the combiner is connected to the attenuator and is used for combining the signals output by the amplitude modulation speech signal generator and the sound code speech signal generator into one path and outputting the signals to the attenuator.
The attenuator is a device for attenuating signals, and is connected to the output end of the combiner and the coupling end of the directional coupler, and is used for attenuating the amplitude-modulated speech or voice code speech signals, so that the amplitude-modulated speech or voice code speech signals received by the portable radio station are exactly equal to the sensitivity of the portable radio station. In addition, the attenuator has an important function for attenuating the signal leaked through the coupling end of the directional coupler when the portable radio station outputs the radio frequency signal, and protecting the amplitude modulation speech signal generator and the sound code speech signal generator.
The portable radio continuous working time testing device of the embodiment of the invention can also comprise an upper computer which is used for running matched testing software, controlling the whole testing process, collecting testing data for analysis and judgment and timing. The analog comprehensive tester is connected with the upper computer through a GPIB (General Purpose Interface Bus, general interface bus) interface or a network interface, and the upper computer collects the signal-to-noise ratio measurement data of the analog comprehensive tester. The time control test board is connected with the upper computer through an RS232 interface, and the upper computer controls the time sequence of the PTT control switch through the time control test board, so that the purpose of controlling the receiving and transmitting modes of the portable radio station is achieved. The power meter is connected with the upper computer through the GPIB interface or the network interface, and the upper computer collects the power measured value of the power meter. The amplitude modulation voice signal generator and the voice code voice signal generator are connected with the upper computer through the GPIB interface or the network interface, and the upper computer sets the amplitude modulation voice signal generator and the voice code voice signal generator and controls the amplitude modulation voice signal generator to be opened or closed.
The embodiment of the invention also provides a method for testing the continuous working time of the portable radio, and the device for testing the continuous working time of the portable radio is used for testing the continuous working time of the portable radio. Before testing, the portable radio station is connected with the portable radio station and various testing instruments and equipment according to the diagram shown in fig. 1 after a new battery is installed, and an upper computer and a control acquisition bus thereof can not be connected during manual testing.
Fig. 2 is a flowchart of a method for testing continuous operation time of a portable station according to an embodiment of the present invention. As shown in fig. 2, the method for testing continuous operation time of a portable radio according to an embodiment of the present invention includes steps S1 to S7:
step S1: controlling the PTT control box through the time control test board, and placing the portable radio station in a receiving mode;
step S2: sequentially controlling an amplitude modulation speech signal generator or an acoustic code speech signal generator to emit an amplitude modulation speech signal or an acoustic code speech signal;
step S3: adjusting the attenuator to make the power of the signal received by the portable radio equal to the receiving sensitivity;
step S4: measuring the signal-to-noise ratio of the audio signal output by the portable radio station through the analog comprehensive tester, recording a signal-to-noise ratio measured value, and judging whether the signal-to-noise ratio measured value meets the index requirement or not;
step S5: if the signal to noise ratio measured value meets the index requirement, the PTT control box is controlled by the time control test board, and the portable radio station is placed in a transmitting mode;
step S6: measuring the power of the radio frequency signal output by the portable radio station through the power meter, recording the power measured value, judging whether the power measured value meets the index requirement, if the power measured value meets the index requirement, repeating the steps S1-S6,
step S7: if it is determined in step S4 that the signal to noise ratio measurement does not meet the index requirement, or if it is determined in step S6 that the power measurement does not meet the index requirement, the time elapsed during the entire test procedure is recorded as the continuous operation time of the portable station.
The automatic test can be connected with the upper computer and the control acquisition bus thereof, and the steps are executed under the control of the upper computer.
In the actual use process of the portable radio station, the state of the received signal is kept when the portable radio station is idle, the receiving unit waits for receiving the incoming call signal, the receiver unit works at the moment, the PTT key is pressed during the speaking, the outgoing call signal is transmitted, and the transmitter unit works at the moment. In combination, the receiver units operate relatively long and the transmitter units operate relatively short, with a receive to transmit time ratio of about 10:1 in most cases, based on user usage analysis. Therefore, in the present invention, as a preferred embodiment, a cycle period of receiving 10 minutes and transmitting 1 minute is adopted, and the cycle period can be adjusted according to the actual use situation, and the receiving and transmitting performance parameters of the radio station are monitored in real time in each cycle, so as to ensure the availability of the radio station in the cycle period, and the time elapsed in the cycle period is the continuous working time of the radio station until the performance parameters of the radio station are not up to standard. Therefore, the actual use condition of the user can be simulated, and the real evaluation of the continuous working time can be given.
For this reason, in this embodiment, 11 minutes is a period, the first 10 minutes of the analog radio station is in a receiving signal state, the receiver unit is operated, the second 1 minute of the analog radio station is in a transmitting signal state, and the transmitter unit is operated. The first 10 minutes receiver unit input test flow is as follows: the time control test board controls the PTT control box, the portable radio station is placed in a receiving mode, the amplitude modulation speech signal generator or the sound code speech signal generator is controlled to transmit 5 minutes of amplitude modulation speech signals or 5 minutes of sound code speech signals in sequence, the sequence can be sequentially rotated when the step S2 is repeatedly executed each time, the signals are input into the portable radio station through the coupling ends of the combiner, the attenuator and the directional coupler, the attenuation value of the attenuator is adjusted to enable the signal power received by the portable radio station to just reach the receiving sensitivity, after the signals are demodulated by the portable radio station, the audio signals are input into the analog comprehensive tester through the PTT control box, the analog comprehensive tester measures the signal to noise ratio, the signal to noise ratio measured value is recorded, and the signal to noise ratio measured value meets the index requirement. The transmitter unit output test flow for the latter 1 minute is as follows: the time control test board controls the PTT control box, the portable radio station is placed in a transmitting mode, the portable radio station outputs signals with specific frequencies, the signals are input into the power meter through the directional coupler, the power meter measures the signal power, the power measured value is recorded, and the power measured value meets the index requirement.
The whole test process is circularly reciprocated by taking 11 minutes as a period until the signal-to-noise ratio measured value of the analog comprehensive tester or the power measured value of the power meter does not meet the respective index requirement, and the time elapsed in the whole test process is recorded to be the continuous working time of the portable radio station.
As a specific example, the working frequency of a portable radio station of a certain model is 123MHz, the portable radio station has the function of receiving amplitude modulation speech and sound code speech simultaneously, the receiving sensitivity is 3 mu V, and the transmitting power is more than or equal to 10W. Before testing, the radio station is provided with a new battery, and is connected with each testing instrument and an upper computer according to fig. 1, a testing software interface of the upper computer is shown in fig. 3, and after addresses of each testing instrument and each device are selected in a setting column, a key is started. The software records the starting time and starts the timing display from 0 hour 0 minute 0 second. First, a first cycle of 10-minute receiver unit testing was started, and the 10-minute receiver unit testing was divided into 5-minute received amplitude-modulated speech and 5-minute received acoustic speech, and the 5-minute received amplitude-modulated speech testing was as follows: the method comprises the steps of controlling an amplitude modulation speech signal generator to output 123MHz amplitude modulation speech signals, adjusting the attenuation of an attenuator to enable the radio station receiving power to be 3 mu V, reading the signal-to-noise ratio measured value of an analog comprehensive tester to be more than or equal to 20dB, closing the output signals of the amplitude modulation speech signal generator after 5 minutes of amplitude modulation speech timing, starting 5 minutes of receiving voice code speech testing, controlling the voice code speech signal generator to output 123MHz voice code speech signals, adjusting the attenuation of the attenuator to enable the radio station receiving power to be 3 mu V, reading the signal-to-noise ratio measured value of the analog comprehensive tester to be more than or equal to 20dB, and closing the output signals of the voice code speech signal generator after 5 minutes of voice code speech timing. The first cycle 10 minutes receiving unit test is finished, then the first cycle 1 minute transmitting unit test is started, the power of the output signal of the portable radio is measured by the power meter, and the power measured value is more than or equal to 10W. In this cycle, the portable station is continuously operated for 25 hours and 33 minutes until the analog meter or power meter measurements do not meet the requirements.
The device and the method for testing the continuous working time of the portable radio can accurately evaluate the continuous working time of the portable radio, for example, the continuous working time of a certain portable radio measured by the method and the device is 25.5 hours, and the continuous working time is matched with the actual working time of a user.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention, but is intended to cover all modifications, equivalents, alternatives, and improvements within the spirit and principles of the invention.
Claims (7)
1. A portable station continuous operation time testing device, comprising: PTT control box, analog comprehensive tester, time control test board, directional coupler, power meter, amplitude modulation speech signal generator, acoustic code speech signal generator, combiner and attenuator,
the PTT control box is connected with the portable radio station and is used for controlling the portable radio station and receiving the audio signal output by the portable radio station;
the simulation comprehensive tester is connected with the PTT control box and is used for measuring the signal-to-noise ratio of the audio signal output by the PTT control box;
the time control test board is connected with the PTT control box and is used for controlling the receiving and transmitting modes of the portable radio station through the PTT control box;
the directional coupler is provided with an input end, an output end and a coupling end, wherein the input end is connected with the portable radio station, the output end is connected with the power meter, and the coupling end is connected with the output end of the attenuator;
the power meter is used for measuring the power of the radio frequency signal output by the portable radio station;
the amplitude modulation speech signal generator is used for generating an amplitude modulation speech signal;
the voice code speech signal generator is used for generating a voice code speech signal;
the combiner is connected with the amplitude modulation speech signal generator and the sound code speech signal generator and is used for combining an amplitude modulation speech signal and a sound code speech signal into one path and outputting the path to the attenuator;
the attenuator is connected with the directional coupler and used for attenuating the amplitude-modulated voice signal or the voice code voice signal so that the amplitude-modulated voice signal or the voice code voice signal received by the portable radio is equal to the sensitivity of the portable radio.
2. The apparatus of claim 1, further comprising a host computer for collecting signal to noise ratio measurement data of the analog integrated tester and power measurement values of the power meter and controlling the time control test board, the amplitude modulation speech signal generator, and the voice code speech signal generator.
3. The apparatus of claim 1 or 2, wherein the attenuator is further configured to attenuate radio frequency signals leaking through the coupling end of the directional coupler, protecting the amplitude-modulated speech signal generator and the acoustic-coded speech signal generator.
4. The apparatus of claim 1 or 2, wherein the PTT control box has a PTT control switch, the PTT control box being connected to the time control test board by the PTT control switch.
5. A method for testing the continuous operation time of a portable radio station, characterized by testing the continuous operation time of a portable radio station by using the apparatus according to any one of claims 1 to 4, comprising:
step S1: controlling the PTT control box through the time control test board, and placing the portable radio station in a receiving mode;
step S2: the amplitude modulation speech signal generator or the sound code speech signal generator is controlled to emit an amplitude modulation speech signal or a sound code speech signal in sequence;
step S3: adjusting the attenuator to make the power of the signal received by the portable radio equal to the receiving sensitivity of the portable radio;
step S4: measuring the signal-to-noise ratio of the audio signal output by the portable radio station through the analog comprehensive tester, recording a signal-to-noise ratio measured value, and judging whether the signal-to-noise ratio measured value meets the index requirement or not;
step S5: if the signal to noise ratio measured value meets the index requirement, the PTT control box is controlled by the time control test board, and the portable radio station is placed in a transmitting mode;
step S6: measuring the power of the radio frequency signal output by the portable radio station through the power meter, recording a power measurement value, judging whether the power measurement value meets the index requirement, if the power measurement value meets the index requirement, repeating the steps S1-S6,
step S7: if it is determined in step S4 that the signal to noise ratio measurement does not meet the index requirement, or if it is determined in step S6 that the power measurement does not meet the index requirement, the time elapsed during the entire test procedure is recorded as the continuous operation time of the portable station.
6. The method of claim 5, wherein the portable station is placed in a receive mode for 10 minutes in step S1 and in a transmit mode for 1 minute in step S5 with 11 minutes as a period.
7. The method of claim 6, wherein in step S2, the amplitude modulated speech signal generator or the voice code speech signal generator is controlled in sequence to emit 5 minutes of amplitude modulated speech signals or 5 minutes of voice code speech signals.
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| US20120079357A1 (en) * | 2010-09-28 | 2012-03-29 | Qualcomm Incorporated | Systems and Methods For Measuring the Effectiveness of a Workload Predictor on a Mobile Device |
| CN202903323U (en) * | 2012-09-25 | 2013-04-24 | 电子科技大学 | Wireless detection device for equipment state detection |
| CN206740889U (en) * | 2017-05-24 | 2017-12-12 | 四川保元防务技术有限公司 | Electrical equipment supportability tester |
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2023
- 2023-09-21 CN CN202311219830.9A patent/CN116963159B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101940471A (en) * | 2010-09-26 | 2011-01-12 | 东南大学 | Portable electrocardiosignal detection wireless sensor device |
| US20120079357A1 (en) * | 2010-09-28 | 2012-03-29 | Qualcomm Incorporated | Systems and Methods For Measuring the Effectiveness of a Workload Predictor on a Mobile Device |
| CN202903323U (en) * | 2012-09-25 | 2013-04-24 | 电子科技大学 | Wireless detection device for equipment state detection |
| CN206740889U (en) * | 2017-05-24 | 2017-12-12 | 四川保元防务技术有限公司 | Electrical equipment supportability tester |
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