CN104062890A - Big Dipper watch - Google Patents
Big Dipper watch Download PDFInfo
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- CN104062890A CN104062890A CN201410326908.1A CN201410326908A CN104062890A CN 104062890 A CN104062890 A CN 104062890A CN 201410326908 A CN201410326908 A CN 201410326908A CN 104062890 A CN104062890 A CN 104062890A
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Abstract
The invention relates to a Big Dipper watch. The Big Dipper watch comprises a watch band and a watch face connected with the watch band. The watch face is provided with a display module used for displaying time information, position information and state information. The watch face internally comprises a Big Dipper module, a master control module and a radio frequency power amplifying module. According to the Big Dipper watch, a Big Dipper positioning mode, a GPS positioning mode and a base station positioning mode are adopted, the risks that GPS positioning is limited by other countries, man-made positioning errors of the GPS positioning are increased or the GPS positioning is invalid can be effectively avoided, the problem about how to perform positioning under the situation that satellite signals do not exist indoors is effectively solved through base station positioning, and positioning precision is improved.
Description
Technical field
The present invention relates to a kind of clock field, relate in particular to a kind of Big Dipper wrist-watch.
Background technology
In China domestic scope, operable navigational system mainly contains the GPS (global positioning system) of the U.S. and the Beidou satellite navigation of China's independent research system at present, it is high that middle gps system possesses positioning precision, the advantages such as wide coverage, but because this system is that the military of other country controls, can artificially increase under specific circumstances its positioning error or make its inefficacy, the end product of applying GPS only possesses the ability of unidirectional reception locating information in addition, lacks the interactive communication between terminal and system.
Beidou satellite navigation system is the Chinese independent development capability of implementing, the GPS (Global Position System) of independent operating, 9 satellites have been launched at present, system has possessed location, navigation and time service and the short message communication service capabilities that covers the Asian-Pacific area, and the year two thousand twenty left and right is covering the whole world.Dipper system is devoted to provide location, navigation and time service service to global user, and positioning precision is 10 meters at present, degree of testing the speed 0.2 meter per second, 10 nanoseconds of time service precision.The current positioning precision of dipper system is low, and the shortcoming that coverage is little has also hindered by more products and adopted.Therefore, how to realize the location navigation of high precision, wide model horse stable, can take precautions against again other country's human intervention positioning function, guarantee between terminal and system can effective communication simultaneously, becomes a great problem of current generation China's development autonomous navigation system.
Architecture is generally applied to cellphone subscriber, cellular base station positioning service is called again shift position service (LBS---Location Based Service), and it is to utilize base station to determine mobile phone location to the measuring and calculating distance of the distance of mobile phone by the network of telecommunications mobile operator (as GSM net).The basement mainly solving at indoor or buildings does not have GPS and Big Dipper satellite signal cannot realize positioning function, but precision largely depends on the distribution of base station and the size of coverage, and precision is lower.
Now location watch is on the market all based on GPS location and architecture, exists and is controlled by the military of other country, can artificially increase under specific circumstances its positioning error or make the risk of its inefficacy.And the too large defect of architecture error.
Summary of the invention
The object of this invention is to provide a kind of Big Dipper wrist-watch that can overcome above defect.
For achieving the above object, the invention provides a kind of Big Dipper wrist-watch.Comprise a watchband, the dial plate being connected with described watchband, described dial plate is provided with a display module for displaying time information, positional information and status information, in described dial plate, comprise Big Dipper module, main control module and radio frequency power amplification module, described Big Dipper module is connected with described main control module, for receive the locator data signal of big-dipper satellite and the locator data signal of gps satellite simultaneously, and its data-signal is sent to described main control module; Described radio frequency power amplification module is connected with described main control module, for receiving the signal message of base station, and its signal message is sent to described main control module; Described main control module is used for receiving described locator data signal and base station signal, described data message is carried out to logical operation, draw positional information, and communications protocol format according to the rules carries out sending into background server after data encapsulation again, so that described information is illustrated in monitoring client accurately.
Further, described display module adopts the OLED blue screen that pixel is 64X48.
Further, described main control module adopts MT6260D chip.
Further, described Big Dipper module adopts BD2B1/GPSL1 bimodulus navigation module.
Further, described radio frequency power amplification module adopts the AP5200 chip of integrated GSM 900/DCS1800 Dual Band network.
Further, described Big Dipper wrist-watch also comprises key-press module, and it is connected with described main control module, for inputting SOS to described main control module and on & off switch, reset key function being provided.
Further, described Big Dipper wrist-watch also comprises battery, and it is connected with described main control module, is used to described each module to supply with the energy.
Further, described Big Dipper wrist-watch also comprises loudspeaker, and it is connected with described main control module, for low by auditory tone cues user battery electric quantity.
Further, described Big Dipper wrist-watch also comprises microphone, and it is connected with described main control module, for conversing in real time with monitoring client.
The present invention is by adopting the Big Dipper, the triple station-keeping modes of GPS and base station, can effectively solve GPS location and be limited by other country, there is the artificial risk that increases its positioning error or make its inefficacy, adopt architecture also effectively to solve the problem of how to locate there is no satellite-signal in the situation that indoor simultaneously, improved positioning precision.
Accompanying drawing explanation
Fig. 1 is the structured flowchart based on Big Dipper wrist-watch according to the embodiment of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Fig. 1 is the structured flowchart based on Big Dipper wrist-watch according to the embodiment of the present invention.
As shown in Figure 1, the present invention includes by a watchband, dial plate and be arranged on the display module for displaying time information, positional information and status information on dial plate, in dial plate, comprise main control module, and the Big Dipper module, radio frequency power amplification module, key-press module, loudspeaker, battery and the microphone that are connected with main control module.In the present embodiment, display module adopts the OLED blue screen that pixel is 64X48, and it is to be connected by I2C bus or spi bus mode with main control module.
Big Dipper module is used for receiving the locator data signal of big-dipper satellite and the locator data signal of gps satellite simultaneously, and its data-signal is sent to main control module.In the present embodiment, Big Dipper module adopts the bimodulus navigation module of supporting BD2B1/GPSL1 frequency, and inner integrated bimodulus SOC baseband chip, is highly sensitive tracking Big Dipper module.
Radio frequency power amplification module is used for receiving the signal message of base station, and its signal message is sent to described main control module.In the present embodiment, radio frequency power amplification module adopts the AP5200 chip of integrated GSM 900/DCS1800 Dual Band network.It provides complete mobile phone sending and receiving function, comprises transmission radio frequency transceiver-to-antenna and receives antenna-to-SAW filtrator, and in compact module, it also supports the 12 multi-slot operations of GPRS class.
Main control module connects by serial ports and Big Dipper module on the one hand, obtain two kinds of satellite location datas (the locator data signal of big-dipper satellite and the locator data signal of gps satellite) that Big Dipper module receives, then the data that obtain are carried out to logic conversion and obtain current positional information, and communications protocol format is according to the rules carried out data encapsulation.On the other hand, the signal message of the base station that the radio frequency part by the GSM communication module in radio frequency power amplification module receives carries out logic and converts and obtain current positional information, and communications protocol format is carried out data encapsulation according to the rules.Main control module, by the total line traffic control GSM communication module of BPI, is realized the exchanges data with GSM communication module.GSM communication module is set up TCP with GPRS form with data background server by radio frequency power amplification module and is connected, main control module and data background server have just been set up TCP connection like this, and main control module sends to data background server packaged Big Dipper locator data, GPS locator data and architecture data.Data background server carries out data decode according to communication protocol to receive three kinds of locator datas, obtains the latitude and longitude information of location, and deposits in database.For the latitude and longitude information of location is illustrated in monitoring client accurately, can map software be installed in client, map software obtains the location longitude and latitude data deposited database in data background server in, shows geographic position that just can successful location watch on map.In the present embodiment, what main control module adopted is MT6260D chip, MT6260D is a kind of mobile phone GSM chip based on ARM7, is that a built-in MCU is with DPS, the multifunction chip modules such as built-in power Management IC, K class audio frequency power amplifier, MIC bias voltage and RAM/ROM.
Key-press module is connected with main control module, mainly to main control module, inputs SOS and on & off switch, reset key function are provided.
Battery is connected with described main control module, for providing the energy to modules.
Loudspeaker are connected with described main control module, for low by auditory tone cues user battery electric quantity.
Microphone is connected with described main control module, for conversing in real time with monitoring client.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; the protection domain being not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a Big Dipper wrist-watch, comprises a watchband, the dial plate being connected with described watchband, it is characterized in that, described dial plate is provided with a display module for displaying time information, positional information and status information, in described dial plate, comprises Big Dipper module, main control module and radio frequency power amplification module
Described Big Dipper module is connected with described main control module, for receive the locator data signal of big-dipper satellite and the locator data signal of gps satellite simultaneously, and its data-signal is sent to described main control module;
Described radio frequency power amplification module is connected with described main control module, for receiving the signal message of base station, and its signal message is sent to described main control module;
Described main control module is used for receiving described locator data signal and base station signal, described data message is carried out to logical operation, draw positional information, and communications protocol format according to the rules carries out sending into background server after data encapsulation again, so that described information is illustrated in monitoring client accurately.
2. Big Dipper wrist-watch according to claim 1, is characterized in that, described display module adopts the OLED blue screen that pixel is 64X48.
3. Big Dipper wrist-watch according to claim 1, is characterized in that, described main control module adopts MT6260D chip.
4. Big Dipper wrist-watch according to claim 1, is characterized in that, described Big Dipper module adopts BD2B1/GPSL1 bimodulus navigation module.
5. Big Dipper wrist-watch according to claim 1, is characterized in that, described radio frequency power amplification module adopts the AP5200 chip of integrated GSM 900/DCS1800 Dual Band network.
6. Big Dipper wrist-watch according to claim 1, is characterized in that, also comprises key-press module, and it is connected with described main control module, for inputting SOS to described main control module and on & off switch, reset key function being provided.
7. Big Dipper wrist-watch according to claim 1, is characterized in that, also comprises battery, and it is connected with described main control module, is used to described each module to supply with the energy.
8. Big Dipper wrist-watch according to claim 1, is characterized in that, also comprises loudspeaker, and it is connected with described main control module, for low by auditory tone cues user battery electric quantity.
9. Big Dipper wrist-watch according to claim 1, is characterized in that, also comprises microphone, and it is connected with described main control module, for conversing in real time with monitoring client.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410326908.1A CN104062890A (en) | 2014-07-10 | 2014-07-10 | Big Dipper watch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410326908.1A CN104062890A (en) | 2014-07-10 | 2014-07-10 | Big Dipper watch |
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| CN104062890A true CN104062890A (en) | 2014-09-24 |
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| CN201410326908.1A Pending CN104062890A (en) | 2014-07-10 | 2014-07-10 | Big Dipper watch |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105929681A (en) * | 2016-06-30 | 2016-09-07 | 广州润芯信息技术有限公司 | SOS automatic time service smart watch based on first generation of Beidou satellite navigation system |
| CN106547008A (en) * | 2016-09-27 | 2017-03-29 | 四川华安同创信息技术有限公司 | A kind of child's wrist-watch alignment system |
| CN107024704A (en) * | 2017-05-15 | 2017-08-08 | 昆明理工大学 | A kind of Big Dipper GPS dual-mode localization method with Big Dipper short message function |
| CN107422345A (en) * | 2017-08-31 | 2017-12-01 | 南京康派电子有限公司 | A kind of wrist band type Beidou satellite positioner |
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Cited By (4)
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| CN105929681A (en) * | 2016-06-30 | 2016-09-07 | 广州润芯信息技术有限公司 | SOS automatic time service smart watch based on first generation of Beidou satellite navigation system |
| CN106547008A (en) * | 2016-09-27 | 2017-03-29 | 四川华安同创信息技术有限公司 | A kind of child's wrist-watch alignment system |
| CN107024704A (en) * | 2017-05-15 | 2017-08-08 | 昆明理工大学 | A kind of Big Dipper GPS dual-mode localization method with Big Dipper short message function |
| CN107422345A (en) * | 2017-08-31 | 2017-12-01 | 南京康派电子有限公司 | A kind of wrist band type Beidou satellite positioner |
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Application publication date: 20140924 |