CN102510554A - Heterogeneous communication multi-resolution combined positioning and fusion processing device and working method thereof - Google Patents
Heterogeneous communication multi-resolution combined positioning and fusion processing device and working method thereof Download PDFInfo
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Abstract
The invention discloses a heterogeneous communication multi-resolution combined positioning and fusion processing device and a working method thereof, and belongs to the technical field of communication. The device comprises a position acquisition unit, a data processing and control unit and a data transmission unit, wherein the position acquisition unit comprises a global navigation satellite system (GNSS) module, a Bluetooth module, a radio frequency module and an integrated communication module for supporting a wireless fidelity (WiFi) wireless access contact; the data processing and control unit comprises a micro processor, and a storage module, a power management module and a state indication module which are connected with the micro processor; the data transmission unit comprises an integrated communication module for supporting the WiFi wireless access contact, and a WiFi interface; and auxiliary facilities, which comprise a Bluetooth signal source, a radio frequency signal source and a wireless access point, are arranged outside the device. By utilizing the device, a monitoring target can be continuously positioned in real time to a certain extent; a plurality of positioning modes are combined, so that the positioning accuracy is improved; furthermore, by applying the device, labors and resources of staff management, article management and the like are saved.
Description
Technical field
The present invention relates to a kind of isomery communication multiresolution integrated positioning fusion treatment device and method of work thereof, belong to communication technical field.
Background technology
Radio frequency is normally defined: a kind of contactless automatic identification technology.It is through the automatic recognition objective object of radiofrequency signal and obtain related data, and identification work need not manual intervention, can work in various adverse circumstances.Easy to use and dependable performance because of it, this technology have obtained fast development in recent years.The application that has realized in the monitoring field comprises: coal mine down-hole personnel location, logistics supply system, prison inmate management etc.
Bluetooth is the radiotechnics of a kind of support equipment short haul connection (in the general 10m), is operated in the 2.4GHz frequency range of global general-use.Use Bluetooth technology, can comprise that carrying out wireless messages between numerous equipment such as mobile phone, PDA, wireless headset, notebook computer exchanges.
GNSS is the abbreviation of Global Navigation Satellite System.Chinese translation should be GLONASS.At present, GNSS has comprised GPS of USA, Muscovite GLONASS, the Compass (Big Dipper) of China, the Galileo system of European Union.The user only need pass through receiving system, receive with install corresponding system in the signal of 3 above satellites, can confirm customer location.At present, GNSS has been widely used in fields such as location, navigation, scheduling.
WiFi a kind ofly can be mainly used in wireless data transmission with PC, handheld device terminals such as (like PDA, mobile phones) with the interconnected technology of wireless mode.
Locating and monitoring for special populations such as old man, children, prison inmates; The general at present GPS positioner that uses positions from the aerial satellite direct projection electric wave in sky owing to the GPS positioner relies on, in indoor or building compact district; Gps signal is usually blocked; Positioner can't receive signal, and the continuity of location and accuracy receive very big interference, and the working range of device is limited to.
Summary of the invention
To the defective of prior art, the present invention provides a kind of isomery communication multiresolution integrated positioning fusion treatment device and method of work thereof based on GNSS GLONASS, bluetooth, radio frequency, WiFi.
A kind of isomery communication multiresolution integrated positioning fusion treatment device is included as device and provides the position acquiring unit of positional information, to device is controlled and location information is handled data processing and the mutual data transmission unit of control unit, implement device and user profile; The position acquiring unit comprises GNSS module, bluetooth module, radio-frequency module and WiFi module, and GNSS module, bluetooth module, radio-frequency module and WiFi module all are connected through serial ports with the microprocessor of data processing and control unit; Data processing and control unit comprise microprocessor and the memory module, power management module, the state indicating module that are connected with microprocessor; Data transmission unit comprises WiFi module and WiFi interface, and the WiFi module is connected through serial ports with the microprocessor of data processing and control unit; The outer auxiliary equipment that is equipped with of device, auxiliary equipment comprise the Bluetooth signal source of installing in intensive place of outdoor architecture thing and the multi-story structure, radio-frequency signal source, the wireless access points that needs place, accurate location to install.
Described GNSS module is the electronic module with satellite-signal receiving function.
Described bluetooth module is the electronic module with blue-teeth data transfer function.
Described radio-frequency module is the electronic module with rf data transfer function.
Described WiFi module is the electronic module with wireless data transmission function.
Described microprocessor is the microprocessor with data processing and process control function.
A kind of method of work of isomery communication multiresolution integrated positioning fusion treatment device is following:
Steps A, the device power-up initializing, data processing and control unit detect position acquiring unit, data transmission unit; Confirm whether each several part is in proper working order; The state indicating module is made each several part according to testing result, and whether state in proper working order is indicated, if each several part is in proper working order, and device execution in step B; If detect unusually, again execution in step A;
Step B, the position whether data processing and control unit are monitored the WiFi interface has the user to send obtains instruction, if receiving the position obtains instruction, device execution in step C, if not receiving the position obtains instruction, device continues to wait for instruction, up to there being instruction to arrive;
Step C, the GNSS module receiving satellite signal deriving means current location data in the acquiring unit of position is if obtain success; Then the position data of returning is sent to data processing and control unit, data processing and control unit add the GNSS sign before with these data as packet header, pack; As packet 1, be temporarily stored into memory module, if obtain failure; Then will install abnormality mark as packet 1, be temporarily stored into memory module; Each Bluetooth signal source has distinct device number, and constantly the device number of this equipment is outwards sent through Bluetooth signal, if device gets in the Bluetooth signal source signal cover; Then bluetooth module carries out transfer of data through Bluetooth communication and Bluetooth signal source in the device, obtains the device number of this Bluetooth signal source, and bluetooth module sends to data processing and control unit with the device number that obtains; Simultaneously, the WiFi module exchanges with three the strongest wireless access points of its signal that detects, and obtains the field intensity data of each wireless access points; Then the field intensity data are sent to data processing and control unit; Data processing and control unit be read data packet 1 from memory module, the bluetooth sign is added on packet 1 data as packet header before, after the field intensity data that the Bluetooth signal source device number that will obtain from the bluetooth information source obtains together with the WiFi module are added on packet 1 data as the bag tail; Pack once more; As packet 2, be temporarily stored into memory module, if device is not in the Bluetooth signal source signal cover; Directly with packet 1 as packet 2, be temporarily stored into memory module; Each radio-frequency signal source has distinct device number, and constantly the device number of this equipment is outwards sent through radiofrequency signal, if device gets in the radio-frequency signal source signal cover; Then the radio-frequency module in the device carries out transfer of data through radio communication and radio-frequency signal source; Obtain the device number of this radio-frequency signal source, radio-frequency module sends to data processing and control unit with the device number that obtains, and data processing and control unit be read data packet 2 from memory module; Before the radio frequency sign is added on packet 2 data as packet header; After will being added on packet 2 data as the bag tail from the radio-frequency signal source device number that radio-frequency signal source obtains, pack once more, as packet 3; If the device not in the radio-frequency signal source signal cover, directly with packet 2 as packet 3;
Step D, data processing and control unit are transferred to data transmission unit with packet 3, send to the user through the WiFi module;
Step e at user side, records the exact position of each Bluetooth signal source, radio-frequency signal source; The user receives packet 3, unpacks: if packet header is the radio frequency sign, the position data of then wrapping tail is for to obtain through RF-wise; Get bag mantissa certificate, according to the radio-frequency signal source device number of record, the position in user side inquiry respective signal source; Promptly as the device current location, positioning accuracy is the highest in the case in this position; If packet header is the bluetooth sign, then device is positioned at intensive place of outdoor architecture thing or building, according to the Bluetooth signal source device number of record in the bag mantissa certificate; The Bluetooth signal source device is inquired about, if outdoor Bluetooth signal source, then in the position in user side inquiry respective signal source; This position is promptly as the device current location; If indoor Bluetooth signal source then at first number obtains this equipment place number of floor levels through query facility, then the field intensity data that write down in the packet are carried out calculus of differences; Draw the particular location of device at this floor, this situation reduces than first kind of situation positioning accuracy; If GNSS sign, then position data is got and is wrapped mantissa's certificate for to obtain through the GNSS mode, get final product the auto levelizer current location data, the more preceding two kinds of situation positioning accuracies of this situation are minimum; If packet 3 data are the device abnormality mark, show that device breaks down.
The invention has the beneficial effects as follows:
1) satisfied, the continuously requirement of location real-time to monitoring objective.
2) adopt multiple locate mode to combine, reduced measure error, improved accurate positioning property.
3) use this device and method, the manpower financial capacity that can reduce in personnel and Item Management consumes, and improves digitlization, informationization, the intelligent level of management.
Description of drawings
Fig. 1 is that each several part of the present invention connects sketch map.
Fig. 2 is an integrated positioning device method of work flow chart provided by the present invention.
Fig. 3 unpacks process flow diagram for user side packet of the present invention.
Wherein, 1, data processing and control unit, 2, the position acquiring unit, 3, data transmission unit, 4, microprocessor; 5, memory module, 6, power management module, 7, the state indicating module, 8, the GNSS module; 9, bluetooth module, 10, radio-frequency module, 11, the WiFi module, 12, the WiFi interface.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified, but be not limited thereto.
Embodiment 1:
A kind of isomery communication multiresolution integrated positioning fusion treatment device is included as device and provides the position acquiring unit 2 of positional information, to device is controlled and location information is handled data processing and the mutual data transmission unit 3 of control unit 1, implement device and user profile; Position acquiring unit 2 comprises GNSS module 8, bluetooth module 9, radio-frequency module 10 and WiFi module 11, and GNSS module 8, bluetooth module 9, radio-frequency module 10 and WiFi module 11 all are connected through serial ports with the microprocessor of data processing and control unit 14; Data processing and control unit 1 comprise microprocessor 4 and the memory module 5, power management module 6, the state indicating module 7 that are connected with microprocessor 4; Data transmission unit 3 comprises WiFi module 11 and WiFi interface 12, and the microprocessor of WiFi module 11 and data processing and control unit 14 is connected through serial ports; The outer auxiliary equipment that is equipped with of device, auxiliary equipment comprise the Bluetooth signal source of installing in intensive place of outdoor architecture thing and the multi-story structure, radio-frequency signal source, the wireless access points that needs place, accurate location to install.
Described GNSS module is the electronic module with satellite-signal receiving function.
Described bluetooth module is the electronic module with blue-teeth data transfer function.
Described radio-frequency module is the electronic module with rf data transfer function.
Described WiFi module is the electronic module with wireless data transmission function.
Described microprocessor is the microprocessor with data processing and process control function.
A kind of method of work of isomery communication multiresolution integrated positioning fusion treatment device is following:
Steps A, the device power-up initializing, data processing and control unit detect position acquiring unit, data transmission unit; Confirm whether each several part is in proper working order; The state indicating module is made each several part according to testing result, and whether state in proper working order is indicated, if each several part is in proper working order, and device execution in step B; If detect unusually, again execution in step A;
Step B, the position whether data processing and control unit are monitored the WiFi interface has the user to send obtains instruction, if receiving the position obtains instruction, device execution in step C, if not receiving the position obtains instruction, device continues to wait for instruction, up to there being instruction to arrive;
Step C, the GNSS module receiving satellite signal deriving means current location data in the acquiring unit of position is if obtain success; Then the position data of returning is sent to data processing and control unit, data processing and control unit add the GNSS sign before with these data as packet header, pack; As packet 1, be temporarily stored into memory module, if obtain failure; Then will install abnormality mark as packet 1, be temporarily stored into memory module; Each Bluetooth signal source has distinct device number, and constantly the device number of this equipment is outwards sent through Bluetooth signal, if device gets in the Bluetooth signal source signal cover; Then bluetooth module carries out transfer of data through Bluetooth communication and Bluetooth signal source in the device, obtains the device number of this Bluetooth signal source, and bluetooth module sends to data processing and control unit with the device number that obtains; Simultaneously, the WiFi module exchanges with three the strongest wireless access points of its signal that detects, and obtains the field intensity data of each wireless access points; Then the field intensity data are sent to data processing and control unit; Data processing and control unit be read data packet 1 from memory module, the bluetooth sign is added on packet 1 data as packet header before, after the field intensity data that the Bluetooth signal source device number that will obtain from the bluetooth information source obtains together with the WiFi module are added on packet 1 data as the bag tail; Pack once more; As packet 2, be temporarily stored into memory module, if device is not in the Bluetooth signal source signal cover; Directly with packet 1 as packet 2, be temporarily stored into memory module; Each radio-frequency signal source has distinct device number, and constantly the device number of this equipment is outwards sent through radiofrequency signal, if device gets in the radio-frequency signal source signal cover; Then the radio-frequency module in the device carries out transfer of data through radio communication and radio-frequency signal source; Obtain the device number of this radio-frequency signal source, radio-frequency module sends to data processing and control unit with the device number that obtains, and data processing and control unit be read data packet 2 from memory module; Before the radio frequency sign is added on packet 2 data as packet header; After will being added on packet 2 data as the bag tail from the radio-frequency signal source device number that radio-frequency signal source obtains, pack once more, as packet 3; If the device not in the radio-frequency signal source signal cover, directly with packet 2 as packet 3;
Step D, data processing and control unit are transferred to data transmission unit with packet 3, send to the user through the WiFi module;
Step e at user side, records the exact position of each Bluetooth signal source, radio-frequency signal source; The user receives packet 3, unpacks: if packet header is the radio frequency sign, the position data of then wrapping tail is for to obtain through RF-wise; Get bag mantissa certificate, according to the radio-frequency signal source device number of record, the position in user side inquiry respective signal source; Promptly as the device current location, positioning accuracy is the highest in the case in this position; If packet header is the bluetooth sign, then device is positioned at intensive place of outdoor architecture thing or building, according to the Bluetooth signal source device number of record in the bag mantissa certificate; The Bluetooth signal source device is inquired about, if outdoor Bluetooth signal source, then in the position in user side inquiry respective signal source; This position is promptly as the device current location; If indoor Bluetooth signal source then at first number obtains this equipment place number of floor levels through query facility, then the field intensity data that write down in the packet are carried out calculus of differences; Draw the particular location of device at this floor, this situation reduces than first kind of situation positioning accuracy; If GNSS sign, then position data is got and is wrapped mantissa's certificate for to obtain through the GNSS mode, get final product the auto levelizer current location data, the more preceding two kinds of situation positioning accuracies of this situation are minimum; If packet 3 data are the device abnormality mark, show that device breaks down.
Claims (2)
1. isomery communication multiresolution integrated positioning fusion treatment device is included as device and provides the position acquiring unit of positional information, to device is controlled and location information is handled data processing and the mutual data transmission unit of control unit, implement device and user profile; The position acquiring unit comprises GNSS module, bluetooth module, radio-frequency module and WiFi module, and GNSS module, bluetooth module, radio-frequency module and WiFi module all are connected through serial ports with the microprocessor of data processing and control unit; Data processing and control unit comprise microprocessor and the memory module, power management module, the state indicating module that are connected with microprocessor; Data transmission unit comprises WiFi module and WiFi interface, and the WiFi module is connected through serial ports with the microprocessor of data processing and control unit; The outer auxiliary equipment that is equipped with of device, auxiliary equipment comprise the Bluetooth signal source of installing in intensive place of outdoor architecture thing and the multi-story structure, radio-frequency signal source, the wireless access points that needs place, accurate location to install.
2. the method for work of isomery communication multiresolution integrated positioning fusion treatment device is characterized in that method of work is following:
Steps A, the device power-up initializing, data processing and control unit detect position acquiring unit, data transmission unit; Confirm whether each several part is in proper working order; The state indicating module is made each several part according to testing result, and whether state in proper working order is indicated, if each several part is in proper working order, and device execution in step B; If detect unusually, again execution in step A;
Step B, the position whether data processing and control unit are monitored the WiFi interface has the user to send obtains instruction, if receiving the position obtains instruction, device execution in step C, if not receiving the position obtains instruction, device continues to wait for instruction, up to there being instruction to arrive;
Step C, the GNSS module receiving satellite signal deriving means current location data in the acquiring unit of position is if obtain success; Then the position data of returning is sent to data processing and control unit, data processing and control unit add the GNSS sign before with these data as packet header, pack; As packet 1, be temporarily stored into memory module, if obtain failure; Then will install abnormality mark as packet 1, be temporarily stored into memory module; Each Bluetooth signal source has distinct device number, and constantly the device number of this equipment is outwards sent through Bluetooth signal, if device gets in the Bluetooth signal source signal cover; Then bluetooth module carries out transfer of data through Bluetooth communication and Bluetooth signal source in the device, obtains the device number of this Bluetooth signal source, and bluetooth module sends to data processing and control unit with the device number that obtains; Simultaneously, the WiFi module exchanges with three the strongest wireless access points of its signal that detects, and obtains the field intensity data of each wireless access points; Then the field intensity data are sent to data processing and control unit; Data processing and control unit be read data packet 1 from memory module, the bluetooth sign is added on packet 1 data as packet header before, after the field intensity data that the Bluetooth signal source device number that will obtain from the bluetooth information source obtains together with the WiFi module are added on packet 1 data as the bag tail; Pack once more; As packet 2, be temporarily stored into memory module, if device is not in the Bluetooth signal source signal cover; Directly with packet 1 as packet 2, be temporarily stored into memory module; Each radio-frequency signal source has distinct device number, and constantly the device number of this equipment is outwards sent through radiofrequency signal, if device gets in the radio-frequency signal source signal cover; Then the radio-frequency module in the device carries out transfer of data through radio communication and radio-frequency signal source; Obtain the device number of this radio-frequency signal source, radio-frequency module sends to data processing and control unit with the device number that obtains, and data processing and control unit be read data packet 2 from memory module; Before the radio frequency sign is added on packet 2 data as packet header; After will being added on packet 2 data as the bag tail from the radio-frequency signal source device number that radio-frequency signal source obtains, pack once more, as packet 3; If the device not in the radio-frequency signal source signal cover, directly with packet 2 as packet 3;
Step D, data processing and control unit are transferred to data transmission unit with packet 3, send to the user through the WiFi module;
Step e at user side, records the exact position of each Bluetooth signal source, radio-frequency signal source; The user receives packet 3, unpacks: if packet header is the radio frequency sign, the position data of then wrapping tail is for to obtain through RF-wise; Get bag mantissa certificate, according to the radio-frequency signal source device number of record, the position in user side inquiry respective signal source; Promptly as the device current location, positioning accuracy is the highest in the case in this position; If packet header is the bluetooth sign, then device is positioned at intensive place of outdoor architecture thing or building, according to the Bluetooth signal source device number of record in the bag mantissa certificate; The Bluetooth signal source device is inquired about, if outdoor Bluetooth signal source, then in the position in user side inquiry respective signal source; This position is promptly as the device current location; If indoor Bluetooth signal source then at first number obtains this equipment place number of floor levels through query facility, then the field intensity data that write down in the packet are carried out calculus of differences; Draw the particular location of device at this floor, this situation reduces than first kind of situation positioning accuracy; If GNSS sign, then position data is got and is wrapped mantissa's certificate for to obtain through the GNSS mode, get final product the auto levelizer current location data, the more preceding two kinds of situation positioning accuracies of this situation are minimum; If packet 3 data are the device abnormality mark, show that device breaks down.
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| CN103906232A (en) * | 2014-03-28 | 2014-07-02 | 奉化波导软件有限公司 | Mobile terminal for carrying out positioning based on Bluetooth technology and positioning method |
| CN104113908A (en) * | 2013-04-16 | 2014-10-22 | 白银博德信通科技有限公司 | Fusion positioning method based on radio over fiber technology, and fusion positioning system based on radio over fiber technology |
| CN105072682A (en) * | 2015-07-31 | 2015-11-18 | 山东大学 | GNSS and WIFI integrated positioning method and system thereof |
| CN105137465A (en) * | 2015-08-07 | 2015-12-09 | 成都亚讯星科实业有限公司 | Multi-dimensional personnel and equipment intelligent positioning wearable device |
| CN105898712A (en) * | 2016-06-15 | 2016-08-24 | 西北工业大学 | Stepwise indoor three-dimensional positioning method for use in multi-floor environment |
| CN111141292A (en) * | 2020-04-07 | 2020-05-12 | 速度时空信息科技股份有限公司 | Indoor positioning method based on ZigBee and 2.4G dual modes |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104113908A (en) * | 2013-04-16 | 2014-10-22 | 白银博德信通科技有限公司 | Fusion positioning method based on radio over fiber technology, and fusion positioning system based on radio over fiber technology |
| CN103906232A (en) * | 2014-03-28 | 2014-07-02 | 奉化波导软件有限公司 | Mobile terminal for carrying out positioning based on Bluetooth technology and positioning method |
| CN105072682A (en) * | 2015-07-31 | 2015-11-18 | 山东大学 | GNSS and WIFI integrated positioning method and system thereof |
| CN105072682B (en) * | 2015-07-31 | 2018-08-14 | 山东大学 | A kind of GNSS and WIFI combined positioning methods and system |
| CN105137465A (en) * | 2015-08-07 | 2015-12-09 | 成都亚讯星科实业有限公司 | Multi-dimensional personnel and equipment intelligent positioning wearable device |
| CN105898712A (en) * | 2016-06-15 | 2016-08-24 | 西北工业大学 | Stepwise indoor three-dimensional positioning method for use in multi-floor environment |
| CN105898712B (en) * | 2016-06-15 | 2019-04-19 | 西北工业大学 | Indoor three-dimensional localization stepped approach under more floor environment |
| CN111141292A (en) * | 2020-04-07 | 2020-05-12 | 速度时空信息科技股份有限公司 | Indoor positioning method based on ZigBee and 2.4G dual modes |
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