CN103558616A - Electromagnetic compatibility control method and equipment for beidou mobile terminal - Google Patents
Electromagnetic compatibility control method and equipment for beidou mobile terminal Download PDFInfo
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- CN103558616A CN103558616A CN201310551631.8A CN201310551631A CN103558616A CN 103558616 A CN103558616 A CN 103558616A CN 201310551631 A CN201310551631 A CN 201310551631A CN 103558616 A CN103558616 A CN 103558616A
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- big dipper
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/34—Power consumption
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
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- Radar, Positioning & Navigation (AREA)
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- General Physics & Mathematics (AREA)
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Abstract
The invention discloses an implement method for performing electromagnetic protection in a beidou first generation intelligent terminal. The method puts forward that power on-off control is performed on WiFi, Bluetooth, a screen and other modules of the intelligent terminal in the receiving process of the beidou first generation terminal, and power on-off control is performed on a GPS, the screen, an FM, a wireless communication module and the like of the intelligent terminal in the transmitting process of the beidou first generation terminal, a concrete implement method is put forward so that electromagnetic interference among the modules can be reduced, the receiving and transmitting performance of the beidou first generation terminal is guaranteed, and it is ensured that the related modules of the intelligent terminal work normally.
Description
Technical field
The present invention relates to a kind of electromagnetic compatibility control method and equipment of Big Dipper mobile terminal.
Background technology
The covering application popularization universal and mobile terminal of wireless network brings huge change to human lives, makes mobile terminal become at present the most universal connecting platform in the whole world.According to statistics, by the end of the third season in 2012, global number of users of mobile terminal reached 4,300,000,000, and mobile terminal connects and to reach 6,400,000,000, i.e. some user mobile terminal not only.Yet as areas such as plateau, outlying mountain area, desert, forests, because geographical conditions are complicated, scarcity, wireless network is difficult to cover in some areas.In this case, big-dipper satellite communication is combined with mobile wireless network and becomes effective solution.Big Dipper generation intelligent terminal is by combining Big Dipper generation satellite communication function with mobile wireless network communication function, under normal mobile wireless network coverage condition, carry out mobile communication, under mobile wireless network coverage condition, carry out big-dipper satellite communication lacking, for mobile terminal brings larger application space, for the crowd who works under specific condition, lives provides necessary measure of communication.
Yet due to the singularity such as the satellite launch module by signal emissive power of Big Dipper mobile terminal is larger, at aspect terminal power supply and terminal electromagnetic protection aspect, bring a series of problem:
1. the transmitter module power of Big Dipper mobile terminal is generally more than 5W, and the emissive power of normal mobile terminal is no more than 2W, and high-power meeting causes electromagnetic interference (EMI) to other devices;
2. the transmission frequency of Big Dipper generation mobile terminal is close to the receive frequency of GPS, and likely in emission process, the reception to GPS impacts;
3. the receive frequency of Big Dipper generation mobile terminal is close to the frequency of operation of the modules such as WiFi, bluetooth, likely in receiving course to the impacting of the modules such as WiFi, bluetooth, and the work of the module such as WiFi, bluetooth may exert an influence to the receptivity of Big Dipper mobile terminal.
Therefore need a kind of method and apparatus that Big Dipper mobile terminal is carried out to power supply control, so that during the transmitting and receiving of Big Dipper mobile terminal, correlation module being carried out to power supply control, effectively to carry out electromagnetic protection.
Summary of the invention
Technical matters to be solved by this invention is: existing Big Dipper generation mobile terminal does not exist the intelligent terminal of having considered electromagnetic compatibility.The present invention proposes to carry out electromagnetic compatibility control first in Big Dipper generation intelligent terminal.In the method and Big Dipper mobile terminal proposing in the present invention, be included in the reception of Big Dipper generation terminal and emission process and correlation module carried out to power supply control, the electromagnetic interference problem causing to solve a Big Dipper generation.
According to an aspect of the present invention, a kind of electromagnetic compatibility control method of Big Dipper mobile terminal has been proposed, described Big Dipper mobile terminal comprises control module and Big Dipper module, described control module is used for controlling Big Dipper module, described Big Dipper module is for the transmitting-receiving of Big Dipper location navigation and short message message, described method comprises: when described Big Dipper module is carried out reception & disposal, turn-off the first interference module of disturbing Big Dipper module receiving course; When described Big Dipper module is launched processing, turn-off the second interference module of disturbing Big Dipper module emission process; And after the reception & disposal and transmitting processing of described Big Dipper module, the power supply supply that recovers described the first interference module and the second interference module.
According to another aspect of the present invention, a kind of Big Dipper mobile terminal that electromagnetic compatibility is controlled function that has has been proposed, described Big Dipper mobile terminal comprises control module and Big Dipper module, described control module is used for controlling Big Dipper module, described Big Dipper module is for the transmitting-receiving of Big Dipper location navigation and short message message, described control module is configured to: when described Big Dipper module is carried out reception & disposal, turn-off the first interference module of disturbing Big Dipper module receiving course; When described Big Dipper module is launched processing, turn-off the second interference module of disturbing Big Dipper module emission process; And after the reception & disposal and transmitting processing of described Big Dipper module, the power supply supply that recovers described the first interference module and the second interference module.
The invention discloses the method and the Big Dipper mobile terminal that in Big Dipper mobile terminal, carry out electromagnetic protection, by receive with emission process to WiFi, screen, GPS, camera, FM, two generation the module such as Big Dipper module, bluetooth carry out provisional power remove, reduced each intermodule electromagnetic interference (EMI), guarantee to receive and emitting performance, guarantee that the modules such as WiFi, GPS of intelligent terminal are working properly.The present invention proposes to carry out electromagnetic compatibility control method first in Big Dipper generation intelligent terminal, do not consider that battery compatibility method there is no Big Dipper generation intelligent terminal at present, the present invention is first Application, there is not at present Big Dipper generation intelligent terminal, do not have electromagnetic compatibility control method and the equipment of Big Dipper generation intelligent terminal yet.
Accompanying drawing explanation
Fig. 1 shows according to the process flow diagram of the electromagnetic compatibility control method of the Big Dipper mobile terminal of the embodiment of the present invention;
Fig. 2 shows the schematic diagram of controlling according to the receiving course of the Big Dipper mobile terminal in the electromagnetic compatibility control method of the Big Dipper mobile terminal of the embodiment of the present invention;
Fig. 3 shows the schematic diagram of controlling according to the emission process of the Big Dipper mobile terminal in the electromagnetic compatibility control method of the Big Dipper mobile terminal of the embodiment of the present invention; And
Fig. 4 shows the block scheme that has the Big Dipper mobile terminal of electromagnetic compatibility control function according to of the present invention.
Embodiment
To embodiments of the invention, provide detailed reference now, its example illustrates in the accompanying drawings, and numeral identical in figure all represents identical element.For explaining that the following embodiment of the present invention is described with reference to accompanying drawing.
Fig. 1 shows according to the process flow diagram of the electromagnetic compatibility control method of the Big Dipper mobile terminal of the embodiment of the present invention.As shown in Figure 1, the present invention proposes a kind of electromagnetic compatibility control method of Big Dipper mobile terminal, described Big Dipper mobile terminal comprises control module and Big Dipper module, described control module is used for controlling Big Dipper module, described Big Dipper module is for the transmitting-receiving of Big Dipper location navigation and short message message, and described method comprises: judgement Big Dipper module is carried out reception & disposal or launched processing (S01); When described Big Dipper module is carried out reception & disposal, turn-off the first interference module (S02) of disturbing Big Dipper module receiving course; When described Big Dipper module is launched processing, turn-off the second interference module (S03) of disturbing Big Dipper module emission process; And after the reception & disposal and transmitting processing of described Big Dipper module, the power supply supply (S04) that recovers described the first interference module and the second interference module.
Disturbing the first interference module of Big Dipper module receiving course can be WiFi module, bluetooth module, screen module or wireless communication module.The second interference module of disturbing Big Dipper module emission process is can GPS module, screen module, FM module or wireless communication module.Described Big Dipper module can be Big Dipper generation module.When described Big Dipper module is carried out reception & disposal, can automatically close by described control module, by stop, close or notify user's manual-lock the first interference module by hardware; In described Big Dipper module, launch while processing, can automatically close by described control module, by stop, close or notify user's manual-lock the second interference module by hardware.
Particularly, the electromagnetic compatibility control method of Big Dipper mobile terminal of the present invention also comprises: (21) Big Dipper module is received firing order, and notice control module is carried out power supply control to the second interference module; (22) control module is turn-offed the power supply of the second interference module, and records the state of the second interference module before turn-offing; (23) control module notice Big Dipper module has been turn-offed the second interference module; (24) Big Dipper module is carried out signal transmitting; (25) Big Dipper module notice control module has been launched; (26) state of terminal control module recovery the second interference module.
According to the electromagnetic compatibility control method of Big Dipper mobile terminal of the present invention, by the mutual control of Big Dipper module and control module, the power switch that control module is controlled correlation module, can carry out provisional power remove to correlation module; The launching time that Big Dipper module control signal is concrete; Control module by with Big Dipper module carry out alternately to determine the time to correlation module power-off and unlatching, and switch result is fed back to Big Dipper module.Below with reference to Fig. 2 and Fig. 3, describe Big Dipper mobile terminal emission process and receiving course in the electromagnetic compatibility control program of Big Dipper mobile terminal in detail.
Fig. 2 shows the schematic diagram of controlling according to the receiving course of the Big Dipper mobile terminal in the electromagnetic compatibility control method of the Big Dipper mobile terminal of the embodiment of the present invention.As shown in Figure 2, after Big Dipper module starts, notice control module is turn-offed the first interference module modules such as WiFi, bluetooth.The control module of Big Dipper mobile terminal detects the states such as WiFi, bluetooth, if in opening, notifies user to close or automatically carries out module and close, and the first interference module is turn-offed.After closing successfully, control module notice Big Dipper module.Big Dipper module starts Big Dipper receiving function after receiving and closing response.
Fig. 3 shows the schematic diagram of controlling according to the emission process of the Big Dipper mobile terminal in the electromagnetic compatibility control method of the Big Dipper mobile terminal of the embodiment of the present invention.As shown in Figure 3, Big Dipper module is received firing order, and the second interference module that notification terminal control module is carried out such as GPS, FM, screen, wireless communication module etc. is carried out power supply control, turn-offs.Control module is carried out power supply control to correlation module: the current residing state of the corresponding module of control module inspection also carries out state reservation, for the module in opening, carry out power-off, or for the module of supporting energy-saving mode, also make it enter energy-saving mode, make all one or more relevant second interference module all in closed condition or energy-saving mode.Control module notice Big Dipper module completes power supply and controls.Big Dipper module is carried out signal transmitting.Big Dipper module notice control module has been launched.Control module according to before the original state of the second interference module that retains, the module in opening is before reopened, completed Big Dipper signal emission control process.
Fig. 4 shows the block scheme that has the Big Dipper mobile terminal of electromagnetic compatibility control function according to of the present invention.As shown in Figure 4, the Big Dipper mobile terminal 400 with electromagnetic compatibility control function according to the present invention comprises control module 401 and Big Dipper module 402, described control module is used for controlling Big Dipper module, described Big Dipper module is for the transmitting-receiving of Big Dipper location navigation and short message message, described control module is configured to: when described Big Dipper module is carried out reception & disposal, turn-off the first interference module of disturbing Big Dipper module receiving course; When described Big Dipper module is launched processing, turn-off the second interference module of disturbing Big Dipper module emission process; And after the reception & disposal and transmitting processing of described Big Dipper module, the power supply supply that recovers described the first interference module and the second interference module.
Preferably, disturbing the first interference module of Big Dipper module receiving course can be WiFi module, bluetooth module, screen module or wireless communication module.Disturbing the second interference module of Big Dipper module emission process can be GPS module, screen module, FM module or wireless communication module.Described Big Dipper module is Big Dipper generation module.
Although with reference to exemplary embodiments of the present invention, specifically illustrate and described the present invention, but those of ordinary skills are to be understood that, in the situation that do not depart from the spirit and scope of the present invention that claims limit, can carry out the multiple change in form and details to these embodiment.
Claims (10)
1. the electromagnetic compatibility control method of a Big Dipper mobile terminal, described Big Dipper mobile terminal comprises control module and Big Dipper module, described control module is used for controlling Big Dipper module, and described Big Dipper module is for the transmitting-receiving of Big Dipper location navigation and short message message, and described method comprises:
When described Big Dipper module is carried out reception & disposal, turn-off the first interference module of disturbing Big Dipper module receiving course;
When described Big Dipper module is launched processing, turn-off the second interference module of disturbing Big Dipper module emission process; And
After the reception & disposal and transmitting processing of described Big Dipper module, the power supply supply that recovers described the first interference module and the second interference module.
2. the electromagnetic compatibility control method of Big Dipper mobile terminal according to claim 1, the first interference module of wherein disturbing Big Dipper module receiving course is WiFi module, bluetooth module, screen module or wireless communication module.
3. the electromagnetic compatibility control method of Big Dipper mobile terminal according to claim 1, the second interference module of wherein disturbing Big Dipper module emission process is GPS module, screen module, FM module or wireless communication module.
4. the electromagnetic compatibility control method of Big Dipper mobile terminal according to claim 1, wherein said Big Dipper module is Big Dipper generation module.
5. the electromagnetic compatibility control method of Big Dipper mobile terminal according to claim 1, wherein when described Big Dipper module is carried out reception & disposal, by described control module automatically close, by stop, close or notify user's manual-lock the first interference module by hardware; In described Big Dipper module, launch while processing, by described control module automatically close, by stop, close or notify user's manual-lock the second interference module by hardware.
6. the electromagnetic compatibility control method of Big Dipper mobile terminal according to claim 1, wherein said method also comprises:
(21) Big Dipper module is received firing order, and notice control module is carried out power supply control to the second interference module;
(22) control module is turn-offed the power supply of the second interference module, and records the state of the second interference module before turn-offing;
(23) control module notice Big Dipper module has been turn-offed the second interference module;
(24) Big Dipper module is carried out signal transmitting;
(25) Big Dipper module notice control module has been launched;
(26) control module is recovered the state of the second interference module.
7. a Big Dipper mobile terminal, have electromagnetic compatibility and control function, described Big Dipper mobile terminal comprises control module and Big Dipper module, and described control module is used for controlling Big Dipper module, described Big Dipper module is for the transmitting-receiving of Big Dipper location navigation and short message message, and described control module is configured to:
When described Big Dipper module is carried out reception & disposal, turn-off the first interference module of disturbing Big Dipper module receiving course;
When described Big Dipper module is launched processing, turn-off the second interference module of disturbing Big Dipper module emission process; And
After the reception & disposal and transmitting processing of described Big Dipper module, the power supply supply that recovers described the first interference module and the second interference module.
8. Big Dipper mobile terminal according to claim 7, the first interference module of wherein disturbing Big Dipper module receiving course is WiFi module, bluetooth module, screen module or wireless communication module.
9. Big Dipper mobile terminal according to claim 7, the second interference module of wherein disturbing Big Dipper module emission process is GPS module, screen module, FM module or wireless communication module.
10. Big Dipper mobile terminal according to claim 7, wherein said Big Dipper module is Big Dipper generation module.
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| CN201310551631.8A CN103558616B (en) | 2013-11-08 | 2013-11-08 | The electromagnetic compatibility control method of beidou mobile terminal and equipment |
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| CN201310551631.8A CN103558616B (en) | 2013-11-08 | 2013-11-08 | The electromagnetic compatibility control method of beidou mobile terminal and equipment |
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| CN103558616A true CN103558616A (en) | 2014-02-05 |
| CN103558616B CN103558616B (en) | 2016-02-17 |
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Cited By (1)
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| WO2019119911A1 (en) * | 2017-12-22 | 2019-06-27 | 中兴通讯股份有限公司 | Location information acquisition method, terminal, storage medium, and electronic device |
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Cited By (2)
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| WO2019119911A1 (en) * | 2017-12-22 | 2019-06-27 | 中兴通讯股份有限公司 | Location information acquisition method, terminal, storage medium, and electronic device |
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| CN103558616B (en) | 2016-02-17 |
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