CN113259026B - Method for reducing influence of mobile base station on self-checking in electronic receiving equipment and electronic receiving equipment - Google Patents
Method for reducing influence of mobile base station on self-checking in electronic receiving equipment and electronic receiving equipment Download PDFInfo
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- CN113259026B CN113259026B CN202110416402.XA CN202110416402A CN113259026B CN 113259026 B CN113259026 B CN 113259026B CN 202110416402 A CN202110416402 A CN 202110416402A CN 113259026 B CN113259026 B CN 113259026B
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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 provides a method for reducing influence of a mobile base station on self-checking in an electronic receiving device and the electronic receiving device, wherein the method comprises the following steps: setting a filter network in the electronic receiving equipment; when the electronic receiving equipment is self-checked, the main control module controls the filter network according to the frequency of the self-checking signal generated by the self-checking module, so that the filter network can only pass through the radio-frequency signal with the same frequency as the self-checking signal generated by the self-checking module, and the radio-frequency signal with the frequency passing through the filter network is sent to the self-checking module for self-checking. According to the invention, when the self-checking is carried out in the electronic receiving equipment, the filter network is controlled to intelligently pass through the radio frequency signal with the same frequency as the self-checking signal according to the frequency different from the self-checking signal, so that the influence of the mobile base station signal on the self-checking in the electronic receiving equipment is reduced, the capability of the electronic receiving equipment for adapting to the external electromagnetic environment during the self-checking in the electronic receiving equipment is improved, and the false alarm fault during the self-checking in the electronic receiving equipment is reduced.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to a method for reducing influence of a mobile base station on self-checking in an electronic receiving device and the electronic receiving device.
Background
With the continuous progress of society, mobile communication devices are gradually increased, and the number of mobile base stations and the deployment area are larger and larger. A mobile base station may comprise one or several antenna sectors, the coverage of which may reach a maximum of several tens of kilometers. Moreover, the mobile communication frequency is not a frequency point but a frequency band and works in a frequency hopping mode, so that the frequency coverage range is wide.
The frequency range of the received signal of the electronic receiving equipment is wide, the frequency range of the received signal is intersected with the signal frequency band of the mobile base station, when the electronic receiving equipment carries out Built-In self-Test (BIT), a self-Test signal generated by a self-contained signal source enters the equipment from a receiving channel of the electronic receiving equipment, and then whether the working state of the electronic receiving equipment is normal or not is checked. In order to make the range of the self-test more cover the receiving channel, a self-test antenna is generally adopted to radiate a self-test signal into a receiving antenna of the electronic receiving device. Therefore, when the self-checking is carried out in the machine, the external signal and the self-checking signal enter the electronic receiving equipment together. Since the signal of the mobile base station is radiated continuously or in pulses, the strength of the base station signal is not weak compared to the electronic receiving device. Therefore, some non-weak and continuous external signals are actually mixed in the signals processed during the self-test in the electronic receiving equipment, which easily causes the self-test in the electronic receiving equipment to report faults by mistake.
Disclosure of Invention
The invention aims to provide a method for reducing influence of a mobile base station on self-checking in an electronic receiving device and the electronic receiving device, so as to reduce false alarm faults during self-checking in the electronic receiving device.
The invention provides a method for reducing influence of a mobile base station on self-checking in an electronic receiving device, which comprises the following steps:
setting a filter network in the electronic receiving equipment;
when the electronic receiving equipment is self-checked, the main control module controls the filter network according to the frequency of the self-checking signal generated by the self-checking module, so that the filter network can only pass the radio-frequency signal with the same frequency as the self-checking signal generated by the self-checking module, and the radio-frequency signal with the frequency passing through the filter network is sent to the self-checking module for self-checking.
2. The method of claim 1, wherein the method comprises the steps of:
s1, the electronic receiving equipment enters a self-checking mode;
s2, the self-checking module generates a self-checking signal, one path of the self-checking signal is sent to the master control function, and the other path of the self-checking signal radiates outwards through the self-checking antenna;
s3, the receiving antenna receives a self-checking signal from the self-checking antenna and sends the received self-checking signal to a filter network;
and S4, the main control module controls the filter network according to the frequency of the self-checking signal generated by the self-checking module, so that the filter network can only pass the radio frequency signal with the same frequency as the self-checking signal generated by the self-checking module, and the radio frequency signal with the frequency passing through the filter network is sent to the self-checking module for self-checking.
Further, the method further comprises:
s5, after the self-checking module completes self-checking, the electronic receiving equipment enters a normal working mode;
s6, the main control module controls the filter network to enable the filter network to work in a full-frequency open state;
s7, receiving an external signal by a receiving antenna and sending the external signal to a filter network;
and S8, the filter network sends the external signal to the working module to complete the due function of the electronic receiving equipment.
The invention provides electronic receiving equipment for reducing the influence of a mobile base station, which comprises a main control module, a self-checking module, a working module, a self-checking antenna and a receiving antenna, wherein the main control module is used for controlling the self-checking module to work; the electronic receiving device further comprises a filter network; the filter network and the self-checking module are both connected with the main control module; the receiving antenna, the self-checking module and the working module are all connected with a filter network; the self-checking module is also connected with the self-checking antenna; the filter network is used for passing only radio frequency signals with the same frequency as the self-checking signals generated by the self-checking module under the control of the main control module when the electronic receiving equipment carries out self-checking.
Further, the operating frequency range of the filter network is not less than the operating frequency range of the electronic receiving device.
Further, the filter network comprises a plurality of filters, a microwave switch and a controller.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the invention, when the self-checking is carried out in the electronic receiving equipment, the filter network is controlled to intelligently pass through the radio frequency signal with the same frequency as the self-checking signal according to the frequency different from the self-checking signal, so that the influence of the mobile base station signal on the self-checking in the electronic receiving equipment is reduced, the capability of the electronic receiving equipment for adapting to the external electromagnetic environment during the self-checking in the electronic receiving equipment is improved, and the false alarm fault during the self-checking in the electronic receiving equipment is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and it is obvious for those skilled in the art that other related drawings can be obtained according to these drawings without inventive efforts.
Fig. 1 is a schematic diagram of reducing the effect of a mobile station according to an embodiment of the present invention.
Fig. 2 is a flowchart of a method for reducing influence of a mobile base station on self-test in an electronic receiving device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1, the present embodiment provides an electronic receiving device for reducing an influence of a mobile base station, which includes a main control module, a self-checking module, a working module, a self-checking antenna receiving antenna, and a filter network; the filter network and the self-checking module are both connected with the main control module; the receiving antenna, the self-checking module and the working module are all connected with a filter network; the self-checking module is also connected with the self-checking antenna; the filter network is used for passing only radio frequency signals with the same frequency as the self-checking signals generated by the self-checking module under the control of the main control module when the electronic receiving equipment carries out self-checking.
Specifically, the method comprises the following steps:
the receiving antenna receives an external signal when In work and receives a self-checking signal radiated by the self-checking antenna when In Built-In self-checking (BIT);
the electronic receiving equipment radiates a self-checking signal generated by the self-checking module outwards when performing built-in self-checking;
the self-checking module is used for analyzing and processing the radio frequency signal from the filter network when the electronic receiving equipment performs self-checking in the machine and judging whether the electronic receiving equipment works normally or not;
the working module is used for processing the external signals received by the receiving antenna and completing the due functions of the electronic receiving equipment;
the main control function refers to central control equipment with centralized control capability in the electronic receiving equipment;
the filter network is not limited to be composed of a plurality of filters, a microwave switch and a controller, the controller is controlled by the main control module, so that the microwave switch is controlled to select the frequency band of the radio-frequency signal capable of passing through, and the total working frequency range of the filter network is not less than that of the electronic receiving equipment.
The working principle of the electronic receiving equipment for reducing the influence of the mobile base station is as follows:
when the electronic receiving equipment is self-checked, the main control module controls the filter network according to the frequency of the self-checking signal generated by the self-checking module, so that the filter network can only pass the radio-frequency signal with the same frequency as the self-checking signal generated by the self-checking module, and the radio-frequency signal with the frequency passing through the filter network is sent to the self-checking module for self-checking;
after the self-checking module completes self-checking, the electronic receiving equipment works normally; the main control module controls the filter network to enable the filter network to work in a full-frequency switching-on state, the receiving antenna receives external signals and sends the external signals to the filter network, and the filter network sends the external signals to the working module to complete the due functions of the electronic receiving equipment.
Based on the electronic receiving device for reducing the influence of the mobile base station and the working principle thereof, the embodiment also realizes a method for reducing the influence of the mobile base station on the self-checking in the electronic receiving device, and the method comprises the following steps:
setting a filter network in the electronic receiving equipment;
when the electronic receiving equipment is self-checked, the main control module controls the filter network according to the frequency of the self-checking signal generated by the self-checking module, so that the filter network can only pass through the radio-frequency signal with the same frequency as the self-checking signal generated by the self-checking module, and the radio-frequency signal with the frequency passing through the filter network is sent to the self-checking module for self-checking.
Specifically, the method comprises the following steps:
s1, the electronic receiving equipment enters a self-checking mode;
s2, the self-checking module generates a self-checking signal, one path of the self-checking signal is sent to the master control function, and the other path of the self-checking signal radiates outwards through the self-checking antenna;
s3, the receiving antenna receives a self-checking signal from the self-checking antenna and sends the received self-checking signal to a filter network;
s4, the main control module controls the filter network according to the frequency of the self-checking signal generated by the self-checking module, so that the filter network can only pass through the radio frequency signal with the same frequency as the self-checking signal generated by the self-checking module, and the radio frequency signal with the frequency passing through the filter network is sent to the self-checking module for self-checking;
s5, after the self-checking module completes self-checking, the electronic receiving equipment enters a normal working mode;
s6, the main control module controls the filter network to enable the filter network to work in a full-frequency open state;
s7, receiving an external signal by a receiving antenna and sending the external signal to a filter network;
and S8, the filter network sends the external signal to the working module to complete the due function of the electronic receiving equipment.
Therefore, when the self-checking is carried out in the electronic receiving equipment, the filter network is controlled to intelligently pass through the radio frequency signal with the same frequency as the self-checking signal according to the frequency different from the self-checking signal, so that the influence of the mobile base station signal on the self-checking in the electronic receiving equipment is reduced, the capability of the electronic receiving equipment in adapting to the external electromagnetic environment during the self-checking in the electronic receiving equipment is improved, and the false alarm fault during the self-checking in the electronic receiving equipment is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. A method for reducing influence of a mobile base station on self-checking in an electronic receiving device is characterized in that the method comprises the following steps:
setting a filter network in the electronic receiving equipment;
when the electronic receiving equipment is self-checked, the main control module controls the filter network according to the frequency of the self-checking signal generated by the self-checking module, so that the filter network can only pass the radio-frequency signal with the same frequency as the self-checking signal generated by the self-checking module, and the radio-frequency signal with the frequency passing through the filter network is sent to the self-checking module for self-checking;
the method comprises the following steps:
s1, the electronic receiving equipment enters a self-checking mode;
s2, the self-checking module generates a self-checking signal, one path of the self-checking signal is sent to the master control function, and the other path of the self-checking signal radiates outwards through the self-checking antenna;
s3, the receiving antenna receives a self-checking signal from the self-checking antenna and sends the received self-checking signal to a filter network;
s4, the main control module controls the filter network according to the frequency of the self-checking signal generated by the self-checking module, so that the filter network can only pass through the radio frequency signal with the same frequency as the self-checking signal generated by the self-checking module, and the radio frequency signal with the frequency passing through the filter network is sent to the self-checking module for self-checking;
the method further comprises the following steps:
s5, after the self-checking module completes self-checking, the electronic receiving equipment enters a normal working mode;
s6, the main control module controls the filter network to enable the filter network to work in a full-frequency open state;
s7, receiving an external signal by a receiving antenna and sending the external signal to a filter network;
and S8, the filter network sends the external signal to the working module to complete the due function of the electronic receiving equipment.
2. An electronic receiving device for reducing the influence of a mobile base station, which is used for implementing the method of claim 1, comprises a main control module, a self-checking module, a working module, a self-checking antenna and a receiving antenna; wherein said electronic receiving device further comprises a filter network; the filter network and the self-checking module are both connected with the main control module; the receiving antenna, the self-checking module and the working module are all connected with a filter network; the self-checking module is also connected with the self-checking antenna; the filter network is used for passing only radio frequency signals with the same frequency as the self-checking signals generated by the self-checking module under the control of the main control module when the electronic receiving equipment carries out self-checking.
3. The electronic receiving device for reducing impact of a mobile base station of claim 2, wherein an operating frequency range of the filter network is not less than an operating frequency range of the electronic receiving device.
4. The electronic receiving device for reducing impact of a mobile base station of claim 2 wherein the filter network comprises a number of filters, a microwave switch and a controller.
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| CN202110416402.XA CN113259026B (en) | 2021-04-19 | 2021-04-19 | Method for reducing influence of mobile base station on self-checking in electronic receiving equipment and electronic receiving equipment |
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| CN202110416402.XA CN113259026B (en) | 2021-04-19 | 2021-04-19 | Method for reducing influence of mobile base station on self-checking in electronic receiving equipment and electronic receiving equipment |
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| CN113259026B true CN113259026B (en) | 2023-03-14 |
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| CN114070219A (en) * | 2021-11-11 | 2022-02-18 | 中国电子科技集团公司第二十九研究所 | Filter network for eliminating electromagnetic wave interference effect |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908994A (en) * | 2010-08-16 | 2010-12-08 | 华为技术有限公司 | Wireless transmission device and self-checking method thereof |
| WO2012085566A1 (en) * | 2010-12-21 | 2012-06-28 | Bae Systems Plc | Signal processing for improved reception |
| CN104202045A (en) * | 2014-08-07 | 2014-12-10 | 南京誉葆科技有限公司 | Wideband self-checking signal source |
| CN109474354A (en) * | 2018-12-17 | 2019-03-15 | 京信通信系统（中国）有限公司 | Digital radio signal equipment, signal link detection method and device |
| CN109995398A (en) * | 2019-05-06 | 2019-07-09 | 湖南华远能源技术有限公司 | A kind of radio-frequency channel self-test scheme of reception and transmitting different frequency |
| CN110350928A (en) * | 2018-04-03 | 2019-10-18 | 海能达通信股份有限公司 | A kind of receiving path self-checking circuit and terminal |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933614B (en) * | 2017-11-10 | 2020-06-26 | 北京全路通信信号研究设计院集团有限公司 | BTM (Business transaction management) equipment for multi-information fusion transmission of host and antenna unit and implementation method |
-
2021
- 2021-04-19 CN CN202110416402.XA patent/CN113259026B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908994A (en) * | 2010-08-16 | 2010-12-08 | 华为技术有限公司 | Wireless transmission device and self-checking method thereof |
| WO2012085566A1 (en) * | 2010-12-21 | 2012-06-28 | Bae Systems Plc | Signal processing for improved reception |
| CN104202045A (en) * | 2014-08-07 | 2014-12-10 | 南京誉葆科技有限公司 | Wideband self-checking signal source |
| CN110350928A (en) * | 2018-04-03 | 2019-10-18 | 海能达通信股份有限公司 | A kind of receiving path self-checking circuit and terminal |
| CN109474354A (en) * | 2018-12-17 | 2019-03-15 | 京信通信系统（中国）有限公司 | Digital radio signal equipment, signal link detection method and device |
| CN109995398A (en) * | 2019-05-06 | 2019-07-09 | 湖南华远能源技术有限公司 | A kind of radio-frequency channel self-test scheme of reception and transmitting different frequency |
Non-Patent Citations (2)
| Title |
|---|
| Built-in Test of Frequency Modulated RF Transmitters Using Embedded Low-Pass Filters;R. Senguttuvan et al.;《2008 13th European Test Symposium》;20080702;第41-46页 * |
| 机载短波电台检测仪设计与实现;胡晓明;《中国优秀博硕士学位论文全文数据库(硕士)信息科技辑(月刊)，2018年第09期》;20180915;全文 * |
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