CN204374425U - A kind of Big Dipper locating terminal device of low-power consumption - Google Patents
A kind of Big Dipper locating terminal device of low-power consumption Download PDFInfo
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- CN204374425U CN204374425U CN201520025594.1U CN201520025594U CN204374425U CN 204374425 U CN204374425 U CN 204374425U CN 201520025594 U CN201520025594 U CN 201520025594U CN 204374425 U CN204374425 U CN 204374425U
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Abstract
The utility model relates to a kind of Big Dipper locating terminal device of low-power consumption, Big Dipper module, and Big Dipper module possesses interconnective first Big Dipper module and the second Big Dipper module; Motion detection block, whether motion detection block possesses motion sensor, obtain the Big Dipper locating terminal device of low-power consumption to be kept in motion signal for detecting; Main control module, main control module is connected with the first Big Dipper module, the second Big Dipper module and motion detection block respectively, for accepting satellite-signal, positioning signal and motion state signal, and the return frequency of the second Big Dipper module is set according to motion state signal and positioning signal; Power module, power module is connected with main control module, for providing power supply with the first Big Dipper module, the second Big Dipper module, motion detection block respectively.The Big Dipper locating terminal device of low-power consumption of the present utility model runs under can realize low power consumpting state.
Description
Technical field
The utility model relates to a kind of Big Dipper locating terminal device of low-power consumption.
Background technology
Beidou satellite navigation and positioning system be China research and develop voluntarily utilize geostationary satellite for user provide quick position, digital message communication and time service service novel, round-the-clock, the zonal satnav of one and communication system, " No. one, the Big Dipper " satellite navigation and location system possessing bi-directional communication and positioning function fully can support the function of China's marine ship command and monitor, also meets country and promotes the civilian policy of dipper system.
There is two large problems in present Big Dipper Shipborne terminal equipment:
1. the power supply of the ship-borne compass terminal that electric power system is present is all by outside boat-carrying Power supply, and has fishing boat not greatly to be equipped with this resource in present fishing boat, and this installs just to Big Dipper terminal and brings difficulty.
2. the power consumption of Big Dipper power consumption Big Dipper module is very large always, and time especially RDSS (micro radio measured signal) launches, original Big Dipper terminal is by external power source, therefore causes the power consumption of equipment larger.
Utility model content
The utility model is intended to solve the problems of the technologies described above, and provides a kind of Big Dipper locating terminal device of low-power consumption, runs under can realizing low power consumpting state.
The utility model relates to a kind of Big Dipper locating terminal device of low-power consumption, comprising:
Big Dipper module, described Big Dipper module possesses interconnective first Big Dipper module and the second Big Dipper module;
Described first Big Dipper module is used for carrying out data communication between big-dipper satellite, accept satellite-signal and with certain return frequency, accepted satellite-signal returned, and accept described positioning signal from described second Big Dipper module, when described positioning signal instruction is not in big-dipper satellite coverage, stop carrying out data communication with satellite;
Described second Big Dipper module is used for positioning, and export and produce locating information and export described first Big Dipper module to and return, GPS locating device for carrying out GPS location is integrated with when exceeding Big Dipper coverage in described second Big Dipper module, then switch to GPS to position, and locating information is stored, when reentering in Big Dipper coverage, described locating information is exported to described first Big Dipper module by described second Big Dipper module;
Motion detection block, whether described motion detection block possesses motion sensor, to be kept in motion signal for detecting the Big Dipper locating terminal device obtaining described low-power consumption;
Main control module, described main control module is connected with described first Big Dipper module, described second Big Dipper module and described motion detection block respectively, for accepting described satellite-signal, described positioning signal and described motion state signal, and the return frequency of described second Big Dipper module is set according to described motion state signal and described positioning signal;
Power module, described power module is connected with described main control module, for providing power supply with described first Big Dipper module, described second Big Dipper module, described motion detection block respectively.
Concrete, described power module comprises battery, the booster circuit be connected with described battery, and the reduction voltage circuit to be connected with described battery, described booster circuit is connected with described second Big Dipper module with described first Big Dipper module, powers after being boosted by described cell voltage to described first Big Dipper module and the second Big Dipper module; Described voltage reduction module is connected with described main control module with described motion detection block respectively, for powering after the voltage step-down of described battery to described motion detection block and described main control module.
Concrete, described main control module is connected by serial ports with described first Big Dipper module and described second Big Dipper module.
Preferably, described main control module is EFM32 parametric controller.
Use the Big Dipper locating terminal device of low-power consumption of the present utility model, adopt the mode of internal battery powers, rely on the power supply that simple booster circuit and reduction voltage circuit can realize whole positioning terminal system, stop when device is not in Big Dipper coverage communicating with satellite, and by the detection to motion state, decrease the report frequency of non-athletic Big Dipper module in period first, thus drastically reduce the area power consumption.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the Big Dipper locating terminal device of low-power consumption of the present utility model;
Fig. 2 is the fundamental diagram of main control module.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Fig. 1 is the structural drawing of the Big Dipper locating terminal device of low-power consumption of the present utility model, and as shown in Figure 1, power module 1 is made up of battery 11 and booster circuit 12 and reduction voltage circuit 13, battery 11 is dry cell, voltage is 3.9V, and total volume is 75Ah, and maximum discharge current is 4A.Because Big Dipper module 2 in the Big Dipper locating terminal device of this low-power consumption, main control module 3 are different with the operating voltage of motion detection block 4, therefore configure booster circuit 12 supply voltage to be boosted to 5V and power to Big Dipper module 2, concrete powers to the second Big Dipper module 21 and the first Big Dipper module 22; Configure reduction voltage circuit 13 simultaneously, supply voltage is depressurized to 3.3V, thus realize powering to main control module 3 and motion detection block 4.
The Big Dipper signal receiving device that Big Dipper module 2 adopts integrated level of the prior art high, low in energy consumption, possess RDSS rf chip, power amplifier chips, baseband circuit, for realizing the transmitting-receiving of satellite navigation signals, modulation, demodulation, preferred built-in RNSS (satellite radionavigation) module, works for realizing RDSS and RNSS simultaneously.
Wherein Big Dipper module 2 comprises the second Big Dipper module 21 and the first Big Dipper module 22, wherein in the second Big Dipper module 21, there is GPS locating device, when exceeding Big Dipper coverage, for carrying out GPS location and producing and send positioning signal, first Big Dipper module 22, for carrying out the transmitting-receiving of RDSS and RNSS, realizes the communication between big-dipper satellite, and by accepted satellite-signal, with the return frequency set by aftermentioned main control module 3, return to main control module 3.
In addition in present embodiment, second Big Dipper module 21 is connected with the first Big Dipper module 22, first Big Dipper module 22 accepts positioning signal, when positioning signal instruction is in outside big-dipper satellite coverage, stopping communicates by the first Big Dipper module 22, thus achieves the effect of saving power consumption in big-dipper satellite coverage outward.
Motion detection block 4 comprises a sensor, for obtaining the motion state of Big Dipper locating terminal device, and motion state signal is sent to main control module 3.
Main control module 3 transmits control signal to the first Big Dipper module 22, for arranging the return frequency of the first Big Dipper module 22.Concrete, according to described motion state signal, when judging to be kept in motion, higher return frequency is set; Lower return frequency is set when resting, thus achieves the effect reducing power consumption when forbidding.In addition, main control module 3 accepts and exports Big Dipper module 2 to say the satellite-signal and positioning signal that export.
Concrete, the principle of work of composition graphs 2 pairs of present embodiments is described further.After system initialization, first Big Dipper module 22 judges the positioning signal that the second Big Dipper module 21 is sent, if be in big-dipper satellite coverage outer (now positioning signal is gps signal), then the first Big Dipper module 22 abort communication, to realize saving energy consumption, when being in big-dipper satellite coverage, then the first Big Dipper module is according to certain return frequency return satellite-signal.
Wherein, the set-up mode of return frequency is, the motion state signal that main control module 3 pairs of motion detection block 4 send judges, be kept in motion if judge, then higher return frequency is set, otherwise, if be in lower motion state, then lower return frequency is set.
Utilize the Big Dipper locating terminal device of low-power consumption of the present utility model, adopt the mode of internal battery powers, rely on the power supply that simple booster circuit and reduction voltage circuit can realize whole positioning terminal system, and add the detection to its position and the detection to motion state, decrease when not being in Big Dipper coverage or the power consumption of the non-athletic Big Dipper in period signal receiving module transmitting RDS S.
In addition, protection domain of the present utility model is not limited to present embodiment, can have various deformation in the scope not departing from claim.
Claims (4)
1. a Big Dipper locating terminal device for low-power consumption, is characterized in that, comprising:
Big Dipper module, described Big Dipper module possesses interconnective first Big Dipper module and the second Big Dipper module;
Described first Big Dipper module is used for carrying out data communication between big-dipper satellite, accepts satellite-signal and is returned by received RNSS satellite-signal with certain return frequency;
Described second Big Dipper module is used for positioning, and exports and produce locating information and export described first Big Dipper module to and return, and is integrated with the GPS locating device for carrying out GPS location in described second Big Dipper module; When exceeding Big Dipper coverage, then switch to GPS and position, and locating information stored, when reentering in Big Dipper coverage, described locating information is exported to described first Big Dipper module by described second Big Dipper module;
Motion detection block, described motion detection block possesses motion sensor, and for detecting acquisition motion state signal, described motion state signal is the signal whether Big Dipper locating terminal device of described low-power consumption is kept in motion;
Main control module, described main control module is connected with described first Big Dipper module, described second Big Dipper module and described motion detection block respectively, for accepting described satellite-signal, described positioning signal and described motion state signal, and the return frequency of described first Big Dipper module is set according to described motion state signal and described positioning signal;
Power module, described power module is connected with described main control module, for providing power supply with described first Big Dipper module, described second Big Dipper module, described motion detection block respectively.
2. the Big Dipper locating terminal device of low-power consumption as claimed in claim 1, it is characterized in that, described power module comprises battery, the booster circuit be connected with described battery, and the reduction voltage circuit to be connected with described battery, described booster circuit is connected with described second Big Dipper module with described first Big Dipper module, powers after being boosted by described cell voltage to described first Big Dipper module and the second Big Dipper module; Described voltage reduction module is connected with described main control module with described motion detection block respectively, for powering after the voltage step-down of described battery to described motion detection block and described main control module.
3. the Big Dipper locating terminal device of low-power consumption as claimed in claim 1, it is characterized in that, described main control module is connected by serial ports with described first Big Dipper module and described second Big Dipper module.
4. the Big Dipper locating terminal device of low-power consumption as claimed in claim 1, is characterized in that described main control module is EFM32 parametric controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520025594.1U CN204374425U (en) | 2015-01-14 | 2015-01-14 | A kind of Big Dipper locating terminal device of low-power consumption |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520025594.1U CN204374425U (en) | 2015-01-14 | 2015-01-14 | A kind of Big Dipper locating terminal device of low-power consumption |
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| CN204374425U true CN204374425U (en) | 2015-06-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880719A (en) * | 2015-06-12 | 2015-09-02 | 赵柯 | Beidou terminal utilizing artificial charging |
| CN105866810A (en) * | 2016-03-23 | 2016-08-17 | 福州瑞芯微电子股份有限公司 | GPS low-power-consumption positioning method and device for electronic equipment |
| CN108089213A (en) * | 2017-06-07 | 2018-05-29 | 北京航天科工世纪卫星科技有限公司 | Beidou satellite communication positioner Low-power-consumptiocontrol control method |
| WO2022140951A1 (en) * | 2020-12-28 | 2022-07-07 | 北京小米移动软件有限公司 | Communication method and apparatus, communication device, and storage medium |
-
2015
- 2015-01-14 CN CN201520025594.1U patent/CN204374425U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880719A (en) * | 2015-06-12 | 2015-09-02 | 赵柯 | Beidou terminal utilizing artificial charging |
| CN105866810A (en) * | 2016-03-23 | 2016-08-17 | 福州瑞芯微电子股份有限公司 | GPS low-power-consumption positioning method and device for electronic equipment |
| CN108089213A (en) * | 2017-06-07 | 2018-05-29 | 北京航天科工世纪卫星科技有限公司 | Beidou satellite communication positioner Low-power-consumptiocontrol control method |
| CN108089213B (en) * | 2017-06-07 | 2021-07-02 | 北京航天科工世纪卫星科技有限公司 | Low-power-consumption control method for Beidou satellite communication positioning device |
| WO2022140951A1 (en) * | 2020-12-28 | 2022-07-07 | 北京小米移动软件有限公司 | Communication method and apparatus, communication device, and storage medium |
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