CN101453693B - Multi-element information fusion and wireless transmission system based on GIS platform - Google Patents
Multi-element information fusion and wireless transmission system based on GIS platform Download PDFInfo
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- CN101453693B CN101453693B CN2008102431726A CN200810243172A CN101453693B CN 101453693 B CN101453693 B CN 101453693B CN 2008102431726 A CN2008102431726 A CN 2008102431726A CN 200810243172 A CN200810243172 A CN 200810243172A CN 101453693 B CN101453693 B CN 101453693B
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Abstract
The invention relates to a multi-information fusion and wireless transmission system based on a GIS platform, which belongs to the technical field of information system, wherein position information of a target is acquired by a GPS or an external big dipper system; the included angle of the target and the due north direction is indicated by an electronic compass; the target is subjected to image pickup by a high-resolution camera; sound information generated by the target is acquired by a sound pick-up; various messages of the acquired target are subjected to fusion processing; an electronic map is edited; proper graphic symbols are marked on the electronic map which is updated in real time; as for various target primitives after fusion processing, a regional situation map is formed by taking regions as a unit; in order to reduce the data quantity, the regional situation map is drawn by an independent map layer and stored in a file format; and the generating time of the situation map is taken as a filename, and the file is transmitted to an information center by wireless technology. The multi-information fusion and wireless transmission system based on the GIS platform can realize teletransmission through a relay, and is suitable to be used in situations such as wild mining, anti-terrorism, patrol, monitoring and reconnaissance.
Description
Technical field
The present invention relates to a kind of multiple information based on the GIS platform and merge and wireless transmitting system, is by wireless technology the regional situation map that forms to be transmitted, and belongs to the information systems technology field.
Background technology
In recent years, GIS-Geographic Information System (GIS) development is swift and violent, it be a kind of be means with the computer, all kinds of spatial datas and attribute to real world manages the technological system of (storage, retrieval, inquiry, demonstration, analysis), but common GIS platform does not relate to multiple information collection and processing to target pel on the electronic chart.
Summary of the invention
The purpose of this invention is to provide a kind of multiple information based on the GIS platform merges and wireless transmitting system, do not relate to the multiple information collection of target pel on the electronic chart and the deficiency of processing at existing GIS platform, by the present invention, realize that on the GIS platform multiple information combines with the effective of map, by dynamic isomery information fusion technology, adopt unified expression for different situation information formats, storage and administrative mechanism, with the various information of unified method visit from the different pieces of information source, thereby form digitized situation information integrated system, for people provide a kind of comprehensive situation awareness information system, by wireless network transmissions to information centre, by relaying, can realize teletransmission.
The objective of the invention is to be achieved through the following technical solutions, a kind of multiple information based on GIS (GIS-Geographic Information System) platform merges and wireless transmitting system, common GIS platform only has main control module, showing control module and locating module forms, all kinds of spatial datas and the attribute finished real world manage, it is characterized in that, described system is except that realizing the GIS platform feature, orientation module also is set, image pickup module, sound pickup model and wireless transport module, adopt dynamic isomery information fusion technology, adopt unified expression for different situation information, storage and administrative mechanism, form digitized integration situation information, by wireless network transmissions, thereby realize merging and wireless transmission function based on the multiple information of GIS platform; The proprietary LCD bus of main control module connects the display screen that shows in the control module, and proprietary matrix keyboard bus connects the button part; The proprietary RS232 bus of main control module connects locating module, and proprietary iic bus connects orientation module; Main control module data/address bus, address bus and control bus are connected image pickup module, and main control module IIS bus connects the sound pickup model, and proprietary High-Speed RS 232 buses of main control module connect wireless transport module.
Main control module adopts high speed processor PXA270, internal memory RAM, flash memory FLASH to form minimum system, expansion usb host interface, 100 m ethernet interface provide LCD bus, matrix keyboard bus, iic bus, IIS bus, RS232 bus, data/address bus, address bus and control bus interface; Connect each acquisition module respectively by each bus interface and detect, handle, and the various information of gathering target are carried out fusion treatment, form regional situation map.
Show the control module and form, connect main control module, the demonstration of GIS platform is provided, on electronic chart, indicate various situation pels, the real-time update electronic chart by the LCD bus by wide temperature display screen and silica gel push-button; Connect main control module by proprietary matrix keyboard bus, each acquisition module and wireless transport module are operated control and information input.
Orientation module is made up of electronic compass, and electronic compass adopts three geomagnetic sensors, is connected with main control module by iic bus, provide the user accurately with the angle of direct north.
Image pickup module is selected audio-visual encoding and decoding application specific processor W99802 for use, and integrated ARM kernel connects digital camera and finishes and gather the taking pictures of target, camera function, realizes the MPEG4 encoding and decoding of high-resolution 640 * 480 image datas of 30 frame/seconds.
The sound pickup model adopts highly sensitive mini microphone array to form, and is connected the voice messaging of the main detection of a target with main control module by the IIS bus.
Wireless transport module is made up of power amplifier unit, Channel Elements and antenna system, radio receiving transmitting module is made up of power amplifier unit, Channel Elements and antenna system, is connected with main control module by High-Speed RS 232 buses, can transmit data to information centre, by relaying, can realize teletransmission.
The present invention is to having the improvement based on the related system of GIS platform now, by the positional information of gathering target by GPS or external dipper system is set, utilize the angle of electronic compass indicating target and direct north, adopt high-resolution camera that target is carried out image capture, pick up the voice messaging that target produces with the sound pick-up, differentiate the information such as classification, shape of target with human eye and provide sign.The various information of gathering target are carried out fusion treatment, electronic chart is edited, on electronic chart, mark the real-time update electronic chart with suitable graphic symbol.To each the target pel after the fusion treatment, with the zone is that unit forms regional situation map, the zone situation map is provided by independent figure layer for reducing data volume, with the document form access, with the situation map rise time be filename, utilize wireless technology to be transferred to information centre, pass through relaying, can realize teletransmission, be applicable to occasions uses such as open-air mining, anti-terrorism, patrol, supervision and scouting.
Description of drawings
Fig. 1 is a system block diagram of the present invention
Embodiment
Further specify the present invention in conjunction with the accompanying drawings and embodiments, as shown in Figure 1, the present invention is made up of main control module, apparent control module, positioning and directing module, image pickup module, sound pickup model and wireless transport module, formation merges based on the multiple information of the target pel of GIS platform, comprises relevant informations such as target location, direction, sign, classification, shape, voice, picture, image; To each the target pel after the information fusion is that unit forms regional situation map with the zone, with the document form access, utilizes wireless technology to be transferred to information centre, by relaying, can realize teletransmission.
Main control module adopts high speed processor PXA270, internal memory RAM, flash memory FLASH to form minimum system, expansion usb host interface, 100 m ethernet interface etc. provide LCD bus, matrix keyboard bus, iic bus, IIS bus, RS232 bus, data/address bus, address bus and control bus interface; Connect each acquisition module respectively by each bus interface and detect, handle, and the various information of gathering target are carried out fusion treatment, form regional situation map.
Show the control module and form, connect main control module, the demonstration of GIS platform is provided, on electronic chart, indicate various situation pels, the real-time update electronic chart by the LCD bus by wide temperature display screen and silica gel push-button; Connect main control module by proprietary matrix keyboard bus, each acquisition module and radio receiving transmitting module are operated control and information input.
Orientation module is made up of electronic compass, and electronic compass adopts three geomagnetic sensors, is connected with main control module by iic bus, provide the user accurately with the angle of direct north.
Image pickup module is selected audio-visual encoding and decoding application specific processor W99802 for use, connects digital camera and finishes and gather the taking pictures of target, camera function, realizes the MPEG4 encoding and decoding of high-resolution (640 * 480) image data of 30 frame/seconds.
The sound pickup model adopts highly sensitive mini microphone array to form, and is connected the voice messaging of the main detection of a target with main control module by the IIS bus.
Radio receiving transmitting module is made up of power amplifier unit, Channel Elements and antenna system, radio receiving transmitting module is made up of power amplifier unit, Channel Elements and antenna system, is connected with main control module by High-Speed RS 232 buses, can transmit data to information centre, by relaying, can realize teletransmission.
Power amplifier unit in the radio receiving transmitting module of the present invention, Channel Elements all can adopt existing ripe circuit.
Claims (7)
1. the multiple information based on the GIS platform merges and wireless transmitting system, comprise main control module, show control module, locating module, finish all kinds of spatial datas and attribute are managed, it is characterized in that described system also is provided with orientation module, image pickup module, sound pickup model and wireless transport module; Adopt dynamic isomery information fusion technology, adopt unified expression, storage and administrative mechanism for different situation information, form digitized integration situation information,, thereby realize merging and wireless transmission function based on the multiple information of GIS platform by wireless network transmissions; The proprietary LCD bus of main control module connects the display screen that shows in the control module, and proprietary matrix keyboard bus connects the button part; The proprietary RS232 bus of main control module connects locating module, and proprietary iic bus connects orientation module; Main control module data/address bus, address bus and control bus are connected image pickup module, and main control module IIS bus connects the sound pickup model, and proprietary High-Speed RS 232 buses of main control module connect wireless transport module.
2. the multiple information based on the GIS platform according to claim 1 merges and wireless transmitting system, it is characterized in that, main control module adopts high speed processor PXA270, internal memory RAM, flash memory FLASH to form minimum system, expansion usb host interface, 100 m ethernet interface provide LCD bus, matrix keyboard bus, iic bus, IIS bus, RS232 bus, data/address bus, address bus and control bus interface; Connect each acquisition module respectively by each bus interface and detect, handle, and the various information of gathering target are carried out fusion treatment, form regional situation map.
3. the multiple information based on the GIS platform according to claim 1 merges and wireless transmitting system, it is characterized in that, showing the control module is made up of wide temperature display screen and silica gel push-button, connect main control module by the LCD bus, the demonstration of GIS platform is provided, on electronic chart, indicate various situation pels, the real-time update electronic chart; Connect main control module by proprietary matrix keyboard bus, each acquisition module and wireless transport module are operated control and information input.
4. the multiple information based on the GIS platform according to claim 1 merges and wireless transmitting system, it is characterized in that orientation module is made up of electronic compass, electronic compass adopts three geomagnetic sensors, be connected with main control module by iic bus, provide the user accurately with the angle of direct north.
5. the multiple information based on the GIS platform according to claim 1 merges and wireless transmitting system, it is characterized in that, image pickup module is selected audio-visual encoding and decoding application specific processor for use, connect digital camera and finish and gather the taking pictures of target, camera function, realize the MPEG4 encoding and decoding of high-resolution 640 * 480 image datas of 30 frame/seconds.
6. the multiple information based on the GIS platform according to claim 1 merges and wireless transmitting system, it is characterized in that, the sound pickup model adopts highly sensitive mini microphone array to form, and is connected the voice messaging of the main detection of a target with main control module by the IIS bus.
7. the multiple information based on the GIS platform according to claim 1 merges and wireless transmitting system, it is characterized in that, wireless transport module is made up of power amplifier unit, Channel Elements and antenna system, be connected with main control module by High-Speed RS 232 buses, can transmit data to information centre, by relaying, can realize teletransmission.
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| CN2008102431726A CN101453693B (en) | 2008-12-10 | 2008-12-10 | Multi-element information fusion and wireless transmission system based on GIS platform |
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| CN102944235A (en) * | 2012-11-19 | 2013-02-27 | 上海海事大学 | Marine electronic chart navigator |
| CN103063684B (en) * | 2012-12-20 | 2015-09-23 | 西安石油大学 | A kind of inner-walls of duct panorama sketch display and defect positioning method |
| CN103134489B (en) * | 2013-01-29 | 2015-12-23 | 北京凯华信业科贸有限责任公司 | The method of target localization is carried out based on mobile terminal |
| CN103945182B (en) * | 2014-04-04 | 2017-11-28 | 国家测绘地理信息局第三地形测量队 | A kind of wearable geographic information processing work station and information collecting method |
| CN103942941B (en) * | 2014-04-11 | 2017-07-28 | 中国人民解放军61139部队 | Mobile monitoring convergence platform based on GIS |
| CN104159326B (en) * | 2014-08-21 | 2017-07-11 | 四川大学 | A kind of method of wireless vehicle detection sensing node and its detection vehicle |
| CN104270616A (en) * | 2014-10-20 | 2015-01-07 | 魏鹏 | Monitor platform for unitizing video information and geographic information |
| CN106453468B (en) * | 2016-03-22 | 2017-10-10 | 太原理工大学 | A kind of mine water inrush method for early warning based on GIS technology |
| CN106094502A (en) * | 2016-08-09 | 2016-11-09 | 西安高泰电子科技有限公司 | A kind of fast-type is got lost and is looked for multifunctional pointer-type intelligent watch and the control method of family |
| CN106066597A (en) * | 2016-08-09 | 2016-11-02 | 西安高泰电子科技有限公司 | A kind of fast-type pays respects to multifunctional intellectual wrist-watch and the control method of timing orientation |
| CN107764329B (en) * | 2017-10-18 | 2021-03-30 | 西安科技大学 | Digital geological map filling method |
| CN111970162B (en) * | 2020-10-26 | 2021-02-02 | 武大吉奥信息技术有限公司 | Heterogeneous GIS platform service central control system under super-integration framework |
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