CN105372688A - Small-sized positioning module - Google Patents
Small-sized positioning module Download PDFInfo
- Publication number
- CN105372688A CN105372688A CN201510898117.0A CN201510898117A CN105372688A CN 105372688 A CN105372688 A CN 105372688A CN 201510898117 A CN201510898117 A CN 201510898117A CN 105372688 A CN105372688 A CN 105372688A
- Authority
- CN
- China
- Prior art keywords
- data
- small size
- locating module
- unit
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
- G01S19/46—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
-
- 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
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/43—Determining position using carrier phase measurements, e.g. kinematic positioning; using long or short baseline interferometry
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention discloses a small-sized positioning module. The small-sized positioning module includes a receiving unit which is used for acquiring original observation data transmitted by a satellite and differential correction data transmitted by a base station, and a data processing unit which is used for parsing the original observation data and the differential correction data to obtain positioning data information. The small-sized positioning module of the invention has the advantages of high positioning precision and small size.
Description
Technical field
The present invention and wireless location technology field, in particular, relate to a kind of small size locating module.
Background technology
Now, people more and more recognize the wide of the great of wireless location technology effect and application thereof, except Military Application, it has been widely used in the numerous areas such as logistic track, bus monitoring, municipal public transport, electric inspection process, sea fishery, agricultural exploration, public safety, smart travel and consumer electronics.
The navigation module of One-Point Location is generally adopted in civil navigation field, if patent publication No. is the patent of invention of CN104757753A, describe a kind of location bracelet for community correction personnel in this patent documentation, this bracelet comprises body, waterproof wrist strap, tamper snap close three part.Described body comprises upper cover plate, fore shell, solar charging panel, OLCD eyeglass, PCBA mainboard, battery, the Big Dipper/GPS small size locating module, center, bottom, button, antenna, loudspeaker, Mike, magnetic charging.This invention adopts GPS to add the double star One-Point Location scheme of the Big Dipper, adopts GPS auxiliary positioning simultaneously, gathers the data of periphery four base stations, improves to positioning precision.But One-Point Location is the mode determining receiver location according to the observation data of receiver, and it can only adopt pseudo range measurement, so its precision is lower, the normally precision of 10 meter levels.
At high precision survey field, adopt the real-time kinetic-control system technology of RTK (Real-timeKinematic) to position, its adopts carrier phase dynamic real-time difference method, can obtain millimetre-sized positioning precision.If patent publication No. is the patent of invention of CN104754729A, describe a kind of navigation locating method the method in this patent documentation and comprise: receive navigator fix information, and receive real time dynamic differential data by DSRC data link from base station; The position of this on-vehicle navigation apparatus self is obtained according to this navigator fix information and the clearing of real time dynamic differential data.This invention receives the real-time monitored value and survey station information broadcast from base station by movement station by real time dynamic differential technology, and in conjunction with self observation data, carry out real-time resolving and go out accurate position.But this professional high-precision its technical sophistication of small size locating module, cost is high, and power consumption and volume are all very large, cannot be applied on the product for civilian use widely.
In sum, also lack a kind of positioning precision on the market high, the small size locating module that volume is little, therefore provide the small size locating module that a kind of positioning precision is high, volume is little to become those skilled in the art's technical matters urgently to be resolved hurrily.
Summary of the invention
It is high that technical matters to be solved by this invention is to provide a kind of positioning precision, the small size locating module that volume is little.
The object of the invention is to be achieved through the following technical solutions: a kind of small size locating module, comprises,
Receiving element, for obtaining the original observed data that satellite sends and the differential correcting data obtaining base station transmission; Data processing unit, for resolving described original observed data and described differential correcting data obtain location data information.
Preferably, described receiving element comprises: GNSS receiving element, for obtaining described original observed data; Bluetooth receptions unit, for obtaining described differential correcting data.
Preferably, described GNSS receiving element comprises: the first acquiring unit, for obtaining described original observed data; First resolution unit, for described original observed data being resolved to text raw information, transmitting element, for sending to data processing unit by text raw information.
Preferably, described data processing unit comprises: processing unit, for resolving described original observed data and differential correcting data obtain location data information; Storage unit, for realize described original observed data and described differential corrections according to this and this locality of described location data information store.
Preferably, described processing unit comprises: second acquisition unit, for obtaining described text raw information and obtaining differential correcting data; Second resolution unit, obtains location data information for resolving described text raw information and obtaining differential correcting data.
Preferably, also comprise transmission unit, described transmission unit is for transmitting original observed data and differential corrections according to this and described location data information.
Preferably, described transmission unit by described original observed data and differential corrections according to this and location data information be transferred to described storage unit.
Preferably, described transmission unit described location data information is transferred to described in be used for showing the display unit of described location data information.
Preferably, described small size locating module also comprises antenna element, and described antenna element is for strengthening the acquisition signal of described receiving element.
Preferably, described antenna element is integrated on described antenna assembly, and described receiving element and data processing unit are integrated on data processor, and described antenna assembly and described data processor are removably connected by antenna terminal.
The present invention adopts in this way, small size locating module obtains the original observed data that satellite sends and the differential correcting data obtaining base station transmission simultaneously, resolve described original observed data and described differential correcting data obtain location data information simultaneously, which realizes bimodulus single-frequency carrier phase real-time requiring technology, compared to supplying the high-precision complicated specialty aim device of grade, its technical sophistication, cost is high, and power consumption and volume are all very large, cannot be applied on the product for civilian use widely.And adopt this mode technology in the present invention relatively simple, and advantage of lower cost, and power consumption and volume all will reduce to some extent, and relative to adopting the device of Point-positioning Precision, the present invention adopt locate in this way more accurate, therefore the invention provides a kind of positioning precision being different from prior art high, the small size locating module that volume is little.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of small size locating module of the embodiment of the present invention;
Fig. 2 is a kind of schematic diagram of a kind of small size locating module of the embodiment of the present invention;
Fig. 3 is the another kind of schematic diagram of a kind of small size locating module of the embodiment of the present invention;
Fig. 4 is the structural representation of a kind of small size locating module of the embodiment of the present invention.
Wherein, 1, data processing host, 2, antenna assembly, 10, receiving element, 20, data processing unit, 30, transmission unit, 40, antenna element, 50, storage unit, 60, display unit.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
In describing the invention, it will be appreciated that, term " " center ", " transverse direction ", " on ", D score, "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.In addition, term " comprises " and any distortion, and intention is to cover not exclusive comprising.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below in conjunction with accompanying drawing and preferred embodiment, the invention will be further described.
As shown in Figure 1, the present invention includes a kind of small size locating module, this small size locating module comprises receiving element 10 and data processing unit 20, receiving element 10, for obtaining the original observed data that satellite sends and the differential correcting data obtaining base station transmission; Data processing unit 20, for resolving described original observed data and described differential correcting data obtain location data information.
Wherein, the original observed data of satellite launch comprises but is not limited only to carrier phase observation data, Pseudo-range Observations, doppler measurement and the satellite ephemeris etc. launched by GPS/BDS satellite-signal.Base station can be oneself single base station of erection or continuous operation satnav service colligate system (i.e. CORS) of various places.Ground base station comprises one or more base station and a data processing centre (DPC).The real-time observed data that the base station of ground base station continuously gathers, then data processing centre (DPC) is passed to, data processing centre (DPC) utilizes existing data communication network and wireless data to broadcast net, the user measured to all kinds of needs and navigate provides code phase/carrier phase difference correcting information with international form, so that real-time resolving goes out the Accurate Points position of small size locating module.
Further, receiving element 10 comprises: GNSS receiving element, for obtaining described original observed data; Bluetooth receptions unit, for obtaining described differential correcting data.
GNSS receiving element just obtains original observed data (i.e. carrier phase observation data, Pseudo-range Observations, doppler measurement and satellite ephemeris etc.), does not need GNSS receiving element to obtain position data through resolving.
Further, GNSS receiving element comprises the first acquiring unit, for obtaining original observed data; First resolution unit, for original observed data being resolved to text raw information, transmitting element, for sending to data processing unit by text raw information.
Wherein, the first acquiring unit obtains original observed data, and original observed data is resolved to text raw information by the first resolution unit, and text raw information is sent to the processing unit of this text raw information of process by transmitting element.GNSS acquiring unit in the present invention can receive the signal of gps satellite L1 frequency range and Big Dipper B1 frequency range simultaneously.High-precision GNSS device compared to some specialties can receive the satellite-signal of many star system and more multiband simultaneously, its technical sophistication, cost, volume are all very high, the accurate time transmission module of low cost civil version is selected in the acquiring unit of employing of the present invention, the signal of gps satellite L1 frequency range and Big Dipper B1 frequency range can be received, and the observation information such as exportable carrier phase, pseudorange code and Doppler.
Further, Bluetooth receptions unit obtains differential correcting data, and these differential correcting data are oneself single base station of erection or continuous operation satnav service colligate system (i.e. CORS) of various places.Ground base station comprises one or more base station and a data processing centre (DPC).The real-time observed data that the base station of ground base station continuously gathers, then data processing centre (DPC) is passed to, data processing centre (DPC) utilizes existing data communication network and wireless data to broadcast net, the user measured to all kinds of needs and navigate provides code phase/carrier phase difference correcting information with international form, then by bluetooth, differential correcting data is sent to Bluetooth receptions unit by this differential correcting information treating apparatus of reception.
The treating apparatus of process differential correcting data can be the treating apparatus such as vehicle-mounted computer, mobile terminal, mobile terminal is including but not limited to smart mobile phone, panel computer etc., treating apparatus can make a change according to concrete application scenarios, on the other hand, the differential correcting data that treating apparatus is broadcast by radio data network reception ground base station, then by bluetooth, differential correcting data are sent to small size locating module, small size locating module has Bluetooth receptions unit to receive differential correcting data.Use Bluetooth receptions unit to receive differential correcting data, cost, volume and function can be controlled preferably.
Wherein, small size locating module also comprises antenna element 40, and antenna element 40 is for strengthening the acquisition signal of described receiving element 10.
Antenna element 40 makes receiving element 10 have stronger satellite signal receiving ability, can in the receiving ability improving receiving element 10 pairs of signals to a greater extent, antenna element 40 requires to have wider bandwidth simultaneously, and band internal loss is little, Out-of-band rejection is good, therefore, under being even close to having high building and trees the environment that human body blocks, still can receive stronger satellite-signal, this is that the precision of small size locating module provides a guarantee.
Wherein, data processing unit 20 comprises: processing unit comprises, and resolves described original observed data and differential correcting data obtain location data information; Storage unit, for realize described original observed data and described differential corrections according to this and the body of described location data information store.
Wherein, processing unit comprises: second acquisition unit, for obtaining described text raw information and obtaining differential correcting data; Second resolution unit, obtains location data information for resolving described text raw information and obtaining differential correcting data.
Wherein, small size locating module also comprises transmission unit 30, and transmission unit 30 is for transmitting original observed data and differential corrections according to this and location data information.
As shown in Figure 2, antenna element 40 strengthens the signal that receiving element 10 receives original observed data and differential correcting data, the signal of the original observed data got and differential correcting data is occurred to data processing unit 20 by receiving element 10, and the later location data information of process sends and is transferred to display unit 60 for showing location data information by transmission unit 30 by data processing unit 20.
Such as, small size locating module is applied in automobile navigation, receiving element constantly obtains differential correcting data, and resolution unit is carried out real-time carrier phase and divided difference operation, can obtain real-time dynamic position and position is shown current location and historical track on mobile terminals.
As shown in Figure 3, antenna element 40 strengthens the signal that receiving element 10 receives original observed data and differential correcting data, the signal of the original observed data got and differential correcting data is occurred to data processing unit 20 by receiving element 10, and transmission unit 30 can by original observed data and differential corrections according to this and resolve and obtain location data information and be transferred to storage unit 50 in the lump.The data of storage unit 50 can be obtained like this by follow-up software or instrument, and obtain locating information by follow-up process software.
Such as, this small size locating module is placed on vehicle application and automobile navigation, but the distance of vehicle traveling and topography variation are extremely complicated, therefore corresponding, the place possibility poor signal that some low side is remote, therefore can not Real-time Obtaining to continuously differential correcting data, in the region of some mobile network's less stables, can not ensure to receive continuously differential correcting data, may be affected in the time period positioning precision of mobile network's instability, so the differential correcting data that obtained and original observed data and location data information are stored in the memory unit, real-time locating information is obtained in order to these data of aftertreatment operational module process.To solve like this in the location of poor signal can not Real-time Obtaining to the problem of differential correcting data, make automobile navigation be in a relatively accurate position.
The present invention adopts in this way, small size locating module obtains the original observed data that satellite sends and the differential correcting data obtaining base station transmission simultaneously, resolve described original observed data and described differential correcting data obtain location data information simultaneously, which realizes bimodulus single-frequency carrier phase real-time requiring technology, compared to supplying the high-precision complicated specialty aim device of grade, its technical sophistication, cost is high, and power consumption and volume are all very large, cannot be applied on the product for civilian use widely.And adopt this mode technology in the present invention relatively simple, and advantage of lower cost, and power consumption and volume all will reduce to some extent, and relative to adopting the device of Point-positioning Precision, the present invention adopt locate in this way more accurate, therefore the invention provides a kind of positioning precision being different from prior art high, the small size locating module that volume is little.
Small size locating module comprises antenna assembly and data processing host, and antenna assembly and data processing host are removably connected by antenna terminal.
Adopt this kind of structure, have following 3 benefits: assembling mode easily, structure being easy to handling, changing, can be integral type or split type application mode; Have good Electro Magnetic Compatibility, antenna assembly and data processing host are separated, and greatly reduce the electromagnetic interference (EMI) of data processing host to antenna assembly, enhance the precision stability of small size locating module; Arrange in pairs or groups for the Anneta module of different application scene optimization, more application scenarios and field can be met.
Wherein, wherein antenna assembly comprises antenna element 40 and shell, and antenna element 40 obtains satellite-signal and Bluetooth signal for strengthening.
Antenna assembly adopts air dielectric eight arm helical antenna, than using plane ceramic antenna, there is stronger satellite signal receiving ability, the receiving ability of antenna element to signal can improved to a greater extent, antenna element has wider bandwidth simultaneously, and band internal loss is little, and Out-of-band rejection is good, therefore, under being even close to having high building and trees the environment that human body blocks, still can receive stronger satellite-signal, this is that the precision of small size locating module provides a guarantee.In addition, antenna element adopts plastic material, and lightweight, the little cost of volume is low.
Data processing host comprises data processing mainboard and is arranged on the housing outside data processing mainboard, housing is provided with and wears portion for what wear, the portion that wears is including but not limited to clamping device, can be clamped on the pocket of described clothing by clamping device, or be bracelet, be nested into arm by bracelet, housing be furnished with the clamping tool conveniently worn, make small size locating module be easier to carry.
Wherein, data processing host is integrated with receiving element 10 and data processing unit 20, receiving element 10, for obtaining the original observed data that satellite sends and the differential correcting data obtaining base station transmission; Data processing unit 20, for resolving described original observed data and described differential correcting data obtain location data information.
The original observed data of satellite launch comprises but is not limited only to the data etc. such as observed reading, ephemeris in the satellite navigation message of being launched by GPS/BDS satellite-signal.Base station can be oneself single base station of erection or continuous operation satnav service colligate system (i.e. CORS) of various places.Ground base station comprises one or more base station and a data processing centre (DPC).The real-time observed data that the base station of ground base station continuously gathers, then data processing centre (DPC) is passed to, data processing centre (DPC) utilizes existing data communication network and wireless data to broadcast net, the user measured to all kinds of needs and navigate provides code phase/carrier phase difference correcting information with international form, so that real-time resolving goes out the Accurate Points position of small size locating module.
Resolve described original observed data and described differential correcting data obtain location data information simultaneously, which realizes bimodulus single-frequency carrier phase real-time requiring technology, it take carrier phase observation data as basic observation, adopt differential technique to weaken or eliminate the general character error between small size locating module and base station, the precision of sub-rice to centimetre-sized can be obtained, compared to conventional pseudo range difference algorithm, carrier phase difference algorithm has larger advantage in precision, simultaneously compared to supplying the high-precision complicated specialty aim device of grade, its technical sophistication, cost is high, and power consumption and volume are all very large, cannot be applied on the product for civilian use widely.And adopt this mode technology in the present invention relatively simple, and advantage of lower cost, and power consumption and volume all will reduce to some extent, and relative to adopting the device of Point-positioning Precision, the present invention adopt locate in this way more accurate, therefore the invention provides a kind of positioning precision being different from prior art high, the small size locating module that volume is little.
Wherein, processing main plate comprises, GNSS device, processor, blue-tooth device, memory storage, GNSS device, processor, blue-tooth device, memory storage adopts antenna and the processor die block layout of stacking, the good electromagnetic compatibility of small and exquisite structural design, compact PCBA, and apparatus can freely carry with oneself.
Concrete, GNSS receiving element is integrated on GNSS device; Bluetooth receptions unit is integrated on blue-tooth device, and processing unit is on a processor integrated, and storage unit is on the storage means integrated.
Concrete, GNSS device receives raw data (i.e. carrier phase observation data, Pseudo-range Observations, doppler measurement and satellite ephemeris etc.), does not need GNSS device to obtain position data through resolving.Location compute has been come by the processor operating carrier phase difference algorithm in small size locating module, and therefore GNSS device only exports raw data function.In addition in order to realize more stable precision at various obstruction conditions, GNSS device in the present invention can receive the signal of gps satellite L1 frequency range and Big Dipper B1 frequency range simultaneously, high-precision GNSS device compared to some specialties can receive the satellite-signal of many star system and more multiband simultaneously, its technical sophistication, cost, volume are all very high, the accurate time transmission module of low cost civil version is selected, the observation information such as exportable carrier phase, pseudorange code and Doppler at the GNSS device of employing of the present invention.
Blue-tooth device is responsible for the transmission of data in data processing mainboard, comprises mobile terminal to the transmission of sub-meter grade small size locating module differential correcting data and sub-meter grade small size locating module to the transmission of mobile terminal positioning result data message.The positional information that treated device resolves out with NMEA0831 protocol format by Bluetooth transmission to mobile terminal.Adopt Bluetooth transmission locator data and differential correcting data can reduce the volume of equipment, cost and design difficulty, also facilitate client's different mobile terminal of arranging in pairs or groups to realize differentiated service in addition.Bluetooth module adopts BLE4.0 Bluetooth chip to realize, and BLE4.0 bluetooth has the low volume of cost feature little, low in energy consumption, and with most of mobile phone or the panel computer of commercial type can be reliable and stable connection.Client selects face very wide at mobile terminal.Measure display terminal relative to the collection of specialty, smart mobile phone and the dull and stereotyped cost of consumer level are much lower.Adopt BLE4.0 bluetooth to carry out data transmission, cost be low, volume is little, low in energy consumption.Bluetooth BLE4.0 pattern can provide the radio communication of more low-power consumption to connect, and is applicable to the transmitting-receiving of low volume data; In addition, BLE4.0 bluetooth module is lower compared with the cost of 2.0/2.1/3.0 version, and volume is also less, as the CC2540 chip price 1 dollar of TI (Texas Instrument) company, is of a size of 6*6mm.BLE4.0 pattern is backward compatible 2.0/2.1/3.0 version simultaneously, also can normally receive and dispatch with original communication terminal.
Concrete, processor is as the core of mainboard, be responsible for carrier phase algorithm and data communication, specifically comprise the decoding of GNSS device original observed data, the decoding of differential correcting data, carrier phase location algorithm, data store and the control of bluetooth module data transmission.Carrier phase difference algorithm obtains the important method of positioning precision, it take carrier phase observation data as basic observation, adopt differential technique to weaken or eliminate the general character error between rover station and base station, the precision of sub-rice to centimetre-sized can be obtained, compared to conventional pseudo range difference algorithm, carrier phase difference algorithm has larger advantage in precision.The source of processor data has two, and one is the original observed data of the GPS/ Big Dipper satellite signal that GNSS device receives, and another is the differential correcting data of the Navsat that ground base station is broadcast.Processor is resolved these two groups of differential correcting data by technique of dispersion assign algorithm, and the final positioning result that exports is transferred to mobile terminal and shows in real time.In addition the original observed data of GNSS device can also be kept at memory storage device and provide aftertreatment support by processor.Carrier phase algorithm is relatively complicated, requires that processor has higher data processing performance, particularly floating-point operation ability.The selection of sub-meter grade small size locating module processor of the present invention takes into account performance, cost, volume and function, adopt a arm processor that cost is low, efficiency is high, this processor not only has volume characteristic little and low in energy consumption, and has higher security.
Concrete, memory storage realizes data this locality and stores, and data comprise Satellite Observations that GNSS device receives and the differential corrections that mobile terminal sends according to this and the treated device location data information that resolves out.Local datastore can realize Data Post and resolve.Namely can realize the differential correcting data measuring operation process not mobile terminal receive, only the original satellite observation data that GNSS device exports be preserved in the storage device.After measurement operation completes, data copy is out resolved with the poster processing soft of specialty, the aftertreatment resolved data higher than real-time resolving precision can be obtained.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a small size locating module, is characterized in that, comprising:
Receiving element, for obtaining the original observed data that satellite sends and the differential correcting data obtaining base station transmission;
Data processing unit, for resolving described original observed data and described differential correcting data obtain location data information.
2. a kind of small size locating module according to claim 1, it is characterized in that, described receiving element comprises:
GNSS receiving element, for obtaining described original observed data;
Bluetooth receptions unit, for obtaining described differential correcting data.
3. a kind of small size locating module according to claim 2, is characterized in that, described GNSS receiving element comprises:
First acquiring unit, for obtaining described original observed data;
First resolution unit, for resolving to text raw information by described original observed data;
Transmitting element, for sending to data processing unit by text raw information.
4. a kind of small size locating module according to claim 1, it is characterized in that, described data processing unit comprises:
Processing unit, for resolving described original observed data and differential correcting data obtain location data information;
Storage unit, for realize described original observed data and described differential corrections according to this and this locality of described location data information store.
5. a kind of small size locating module according to claim 4, it is characterized in that, described processing unit comprises:
Second acquisition unit, for obtaining described text raw information and obtaining differential correcting data;
Second resolution unit, obtains location data information for resolving described text raw information and obtaining differential correcting data.
6. a kind of small size locating module according to claim 1, is characterized in that, also comprise transmission unit, and described transmission unit is for transmitting original observed data and differential corrections according to this and described location data information.
7. a kind of small size locating module according to claim 6, is characterized in that, described transmission unit by described original observed data and differential corrections according to this and location data information be transferred to described storage unit.
8. a kind of small size locating module according to claim 6, is characterized in that, is used for showing the display unit of described location data information described in described location data information is transferred to by described transmission unit.
9. a kind of small size locating module according to claim 1, is characterized in that, described small size locating module also comprises antenna element, and described antenna element is for strengthening the acquisition signal of described receiving element.
10. a kind of small size locating module according to claim 9, it is characterized in that, described antenna element is integrated on antenna assembly, and described receiving element and data processing unit are integrated on data processor, and described antenna assembly and described data processor are removably connected by antenna terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510898117.0A CN105372688A (en) | 2015-12-08 | 2015-12-08 | Small-sized positioning module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510898117.0A CN105372688A (en) | 2015-12-08 | 2015-12-08 | Small-sized positioning module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105372688A true CN105372688A (en) | 2016-03-02 |
Family
ID=55375036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510898117.0A Pending CN105372688A (en) | 2015-12-08 | 2015-12-08 | Small-sized positioning module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105372688A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105848093A (en) * | 2016-06-14 | 2016-08-10 | 深圳市北斗时空科技有限公司 | Sub-meter big dipper precision positioning Bluetooth terminal |
| CN106093983A (en) * | 2016-06-12 | 2016-11-09 | 李丹 | A kind of many rotor wing unmanned aerial vehicles navigation positioning system |
| CN106443724A (en) * | 2016-10-26 | 2017-02-22 | 中国电子产品可靠性与环境试验研究所 | Method and system for testing pseudo-range differential positioning precision of navigation receiver |
| CN106918821A (en) * | 2017-03-28 | 2017-07-04 | 上海双微导航技术有限公司 | A kind of portable satellite positioner |
| CN108333607A (en) * | 2018-02-07 | 2018-07-27 | 重庆市地理信息中心 | Mobile intelligent terminal differential position system based on CORS enhancings |
| CN108805451A (en) * | 2018-06-12 | 2018-11-13 | 刁川川 | A kind of intelligent plant system and method based on technology of Internet of things with industrial big data |
| CN112304294A (en) * | 2020-10-30 | 2021-02-02 | 杭州今奥信息科技股份有限公司 | Image control point distribution control and measurement method and system |
| WO2021226986A1 (en) * | 2020-05-15 | 2021-11-18 | 华为技术有限公司 | Positioning method, positioning chip, and terminal device |
| RU226424U1 (en) * | 2024-02-09 | 2024-06-04 | Акционерное общество "Российская корпорация ракетно-космического приборостроения и информационных систем" (АО "Российские космические системы") | Small-sized navigation receiver |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1238868A (en) * | 1996-07-12 | 1999-12-15 | 鹰眼技术公司 | Method and apparatus for precision geolocation |
| CN101706568A (en) * | 2009-10-30 | 2010-05-12 | 北京工业大学 | System and method for master-slave positioning |
| CN101755222A (en) * | 2007-07-19 | 2010-06-23 | 高通股份有限公司 | Global navigation satellite system |
| US20120139782A1 (en) * | 2008-05-30 | 2012-06-07 | The Boeing Company | Differential correction system enhancement leverages roving receivers enabled for a non-gps, secondary pn&t signal to characterize local errors |
| CN105122083A (en) * | 2012-12-28 | 2015-12-02 | 天宝导航有限公司 | Gnss receiver positioning system |
-
2015
- 2015-12-08 CN CN201510898117.0A patent/CN105372688A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1238868A (en) * | 1996-07-12 | 1999-12-15 | 鹰眼技术公司 | Method and apparatus for precision geolocation |
| CN101755222A (en) * | 2007-07-19 | 2010-06-23 | 高通股份有限公司 | Global navigation satellite system |
| US20120139782A1 (en) * | 2008-05-30 | 2012-06-07 | The Boeing Company | Differential correction system enhancement leverages roving receivers enabled for a non-gps, secondary pn&t signal to characterize local errors |
| CN101706568A (en) * | 2009-10-30 | 2010-05-12 | 北京工业大学 | System and method for master-slave positioning |
| CN105122083A (en) * | 2012-12-28 | 2015-12-02 | 天宝导航有限公司 | Gnss receiver positioning system |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106093983A (en) * | 2016-06-12 | 2016-11-09 | 李丹 | A kind of many rotor wing unmanned aerial vehicles navigation positioning system |
| CN105848093A (en) * | 2016-06-14 | 2016-08-10 | 深圳市北斗时空科技有限公司 | Sub-meter big dipper precision positioning Bluetooth terminal |
| CN106443724A (en) * | 2016-10-26 | 2017-02-22 | 中国电子产品可靠性与环境试验研究所 | Method and system for testing pseudo-range differential positioning precision of navigation receiver |
| CN106918821A (en) * | 2017-03-28 | 2017-07-04 | 上海双微导航技术有限公司 | A kind of portable satellite positioner |
| CN108333607A (en) * | 2018-02-07 | 2018-07-27 | 重庆市地理信息中心 | Mobile intelligent terminal differential position system based on CORS enhancings |
| CN108805451A (en) * | 2018-06-12 | 2018-11-13 | 刁川川 | A kind of intelligent plant system and method based on technology of Internet of things with industrial big data |
| WO2021226986A1 (en) * | 2020-05-15 | 2021-11-18 | 华为技术有限公司 | Positioning method, positioning chip, and terminal device |
| CN112304294A (en) * | 2020-10-30 | 2021-02-02 | 杭州今奥信息科技股份有限公司 | Image control point distribution control and measurement method and system |
| RU226424U1 (en) * | 2024-02-09 | 2024-06-04 | Акционерное общество "Российская корпорация ракетно-космического приборостроения и информационных систем" (АО "Российские космические системы") | Small-sized navigation receiver |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105372688A (en) | Small-sized positioning module | |
| US8368594B2 (en) | Techniques for bar code assisted positioning | |
| US20150373496A1 (en) | Seek and find location method, system and apparatus | |
| CN207516809U (en) | A kind of electric bicycle intelligent-tracking device based on NB-IoT | |
| JP2018520335A (en) | GNSS real-time kinematic dead reckoning receiver for automobile | |
| CN103389504A (en) | Beidou/GPS (global positioning system)/WiFi (wireless fidelity)/Bluetooth emergency position-indicating radio beacon and coordinate transmitting device | |
| CN102890295A (en) | Integrated satellite navigation meteorologic radiosonde | |
| El-Medany et al. | Implementation of GPRS-based positioning system using PIC microcontroller | |
| US9513126B2 (en) | Auxiliary guiding device and system for the blind | |
| CN204206180U (en) | Physical distribution apparatus capable of circulation | |
| CN101986765A (en) | Singlechip-based low-power consumption networking positioning instrument | |
| CN205507098U (en) | Little volume orientation module | |
| CN102043149A (en) | Moving locus detection system | |
| EP1710599B1 (en) | Mobile device | |
| CN102778239A (en) | Device and method for guiding inertia of fabric with calibration module | |
| CN204965010U (en) | Multi -function watch and because remote monitering system of multi -function watch | |
| WO2023039384A2 (en) | Gnss positioning methods and devices using ppp-rtk, rtk, ssr, or like correction data | |
| CN201886293U (en) | GPS (Global Position System) watch | |
| KR20090080674A (en) | Ubiquitous Sensor Network Terminal Unit and Method for Detecting Position and Method for Establishment GPS Reference Station using thereof | |
| CN201273940Y (en) | Multifunctional wireless GPS positioning terminal | |
| CN110942713A (en) | Intelligent worker's tablet of transformer substation's personnel action management and control | |
| CN111856539A (en) | Tracking device based on multiple positioning | |
| CN204855816U (en) | GPS intelligence positioning system | |
| JPH10104331A (en) | Relative position detector | |
| CN205177171U (en) | On -vehicle positioning system communication device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160302 |
|
| RJ01 | Rejection of invention patent application after publication |