CN1955959A - Information collection system and method - Google Patents
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- CN1955959A CN1955959A CN 200510116903 CN200510116903A CN1955959A CN 1955959 A CN1955959 A CN 1955959A CN 200510116903 CN200510116903 CN 200510116903 CN 200510116903 A CN200510116903 A CN 200510116903A CN 1955959 A CN1955959 A CN 1955959A
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Abstract
An information collecting system comprises at least one information collecting unit for collecting position information of sampling point in object region, data center used for integrating and maintaining position information collected by said collecting unit for setting up relevant information databank and connected to said information collecting unit through network system.
Description
Technical field
The invention relates to a kind of information acquiring technology, particularly about a kind of system and method that is used to gather and set up the WLAN (wireless local area network) information database.
Background technology
Flourish along with electronics industry and network communications technology, be penetrated into each corner of daily life based on the various information service of wireless local area network technology, people only need can be connected to WLAN (wireless local area network) by the wireless network adapter, browse various places information whenever and wherever possible, and then obtain the service that oneself needs.
Positioning service has become the indispensable function of all kinds of portable terminals as an important application of WLAN (wireless local area network).Generally speaking, the precondition that realizes the WLAN (wireless local area network) location technology is to set up the electronic chart of target LAN, can the collection operation of address information wherein be comparatively huge, therefore, select easy to use and effective information acquisition instrument most important for the development operation of positioning service information.
At present, in view of notebook computer powerful data-handling capacity and arithmetic speed, part company has developed and has utilized notebook computer to gather relevant location information, but because this type of instrument all is to use local data base, the collection operation that can't provide many people to carry out information simultaneously is provided, greatly have influence on the information acquisition efficiency of operation, and the most information sampling instrument is to operate under the specific software environment, be to develop mostly at the professional, thereby on manipulating more complicated, for the graphical interfaces operation of general computer software, relatively be difficult to grasp.
With Ekahau
TMBe example, Ekahau
TMBe one of world-leading WLAN (wireless local area network) positioning service software development manufacturer, but its software of developing does not cooperate special information acquisition instrument, its information acquisition work all is by its engine of positioning management tool Ekahua Manager
TMFinish, and this engine of positioning management tool Ekahua Manager
TMSignal acquisition module good pattern manipulation interface is provided, the user can carry out collecting work by the mode of clicking the mouse, it is comparatively convenient to use.But owing to require the staff when carrying out the information acquisition operation based on the information acquisition instrument of notebook computer, notebook computer must be carried and the pairing positional information in this position need be carried out collecting on the position of signals collecting to each, and transfer to notebook computer and carry out calculation process, though notebook computer is towards lightening development, but for other portable terminal, for example mobile phone or PDA(Personal Digital Assistant), its weight and volume still should not be underestimated, so with regard to portable, notebook computer can not satisfy staff's requirement really.
For this reason, how to provide a kind of and may operate on the general portable mobile terminal equipment and simple graphical interfaces mode of operation is provided, increase substantially the data collection technology of the collecting work efficient of information, become the important topic that needs to be resolved hurrily at present.
Summary of the invention
For overcoming the shortcoming of above-mentioned prior art, fundamental purpose of the present invention is to provide a kind of information acquisition system and method, and the positional information that can provide many people to gather the target area simultaneously improves the efficient of information acquisition work.
Another object of the present invention is to provide a kind of information acquisition system and method, patterned operation-interface can be provided, reduce the complexity of information acquisition work.
For reaching above-mentioned and other purpose, the invention provides a kind of information acquisition system and method is the positional information that is used to gather the target area, sets up the information database of this target area correspondence.
Information acquisition system of the present invention comprises: at least one information collecting device, in order to gather the positional information of each sampled point in this target area; And data center, connect this information collecting device by network system, integrate, safeguard the positional information that this each information collecting device is gathered, set up corresponding information database.
This information collecting device comprises at least in order to connect the interface unit of this data center for transmitting data information in the present invention; In order to the job processing flow that shows this information collecting device and the display unit of result; Input block in order to input information trigger collection condition; In order to receive trigger condition that this input block sends and the collecting unit of gathering relevant position information; The buffer unit of the positional information that is collected in order to temporary this collecting unit and after finishing the positional information of gathering this target area to this data center, upgrades the lock unit of this information database with the latest data information synchronization of this each sampled point.This data center then comprises at least in order to the map data base that stores these target area graph of a correspondence data and in order to collect the positional information that this each information collecting device gathers and to be integrated, sets up the processing unit of corresponding information database.
Information collecting method of the present invention comprises the following steps: that at least (1) loads these target area graph of a correspondence data to each information collecting device; And (2) transmit this Information Monitoring to data center and integrated maintenance.
In the present invention the step of this target area graph of a correspondence data load to each information collecting device also comprised: (1-1) connect this information collecting device to data center, and with this target area graph of a correspondence data load in this information collecting device; (1-2) show this target area graph of a correspondence data and gather each sampled point corresponding address information in this graph data; And (1-3) temporary positional information of being gathered in this information collecting device.The step that this Information Monitoring is sent to data center and is integrated maintenance also comprises: when a sampled point has a plurality of positional information inequality, handle according to predetermined conflict treatment mechanism and to select wherein positional information.
Compare with existing Signal Collection Technology, information acquisition system of the present invention and method can be applicable to portable mobile termianl, can provide many people to gather the positional information of target area simultaneously, improve the efficient of information acquisition work, information collecting device by off-line operation combines with data center, simple graphical operation interface is provided, has reduced information acquisition work complexity and improved the information acquisition work efficiency.
Description of drawings
Fig. 1 is the basic framework block schematic diagram of this information acquisition system;
Fig. 2 shows the basic framework calcspar of this information collecting device;
Fig. 3 is the process flow diagram of the operation workflow basic step of this information collecting method; And
Fig. 4 is the basic step process flow diagram that this information collecting device is carried out the signals collecting running.
Embodiment
Embodiment
Fig. 1 is in order to the basic framework block schematic diagram of information acquisition system 1 of the present invention to be described.As shown in the figure, information acquisition system 1 of the present invention is in order to gather the positional information of target area, to set up the information database of this target area correspondence, for example Geographic Information System (GeographicInformation System, GIS) database.In the present embodiment, this target area is the subregion of WLAN (wireless local area network), be that arbitrary wireless terminal device all can insert in this wireless network by the wireless network adapter, and the positional information that this each sampled point is gathered comprise the coordinate information of each sampled point and the attribute data of correspondence thereof at least.This information acquisition system 1 comprises data center 10 and a plurality of information collecting device 20 at least.In the present embodiment, this information collecting device 20 is by gathering received signal intensity (RSSI) information of each sampled point, obtaining corresponding position information.
This data center 10 is to connect this information collecting device 20 by network system, in order to integrate, to safeguard the positional information that this each information collecting device is gathered, sets up corresponding information database.In the present embodiment, this data center 10 is servers, and this information database is the signal strength data storehouse.See also Fig. 2, this data center 10 also comprises the map data base 100 that stores these target area graph of a correspondence data and in order to collect positional information that this each information collecting device 20 gathered and the processing unit 102 of integrating, set up corresponding information database.
In the present embodiment, this map data base 100 stores this each target area graph of a correspondence data in advance, and this figure is a polar plot, the figure that promptly has direction arrow, so when figure being carried out the convergent-divergent demonstration, polar plot not can as the figure of jpg or bmp form can thicken unclear because of amplification, in addition, the user can mark some specific sampled points by this data center 10 in advance according to actual demand in the graph data of this target area, this specific sampled point generally is the location point that has certain feature in this target area, can for example be crossing crossover location and the position with relevant fixture etc.Simultaneously, each sampled point in this target area also can be provided with by this information collecting device 20 when sampling.The positional information that this each sampled point that stores in this map data base 100 is gathered comprises the coordinate information and the corresponding attribute data thereof of each sampled point at least.
In the present embodiment, this processing unit 102 also has default conflict and solves treatment mechanism, solves the conflict between a plurality of information collecting device 20 returned data information.Particularly, successively pass the different positional information sampled data of same sampled point back as a result the time as two or more information collecting devices 20, this processing unit 102 will compare each data result, and screen according to passback time or self-defined priority level, final this wherein data result that keeps, as the final updated data, and then avoid the data collision that repetition produced of same sampled point because of the information acquisition operation.
This information collecting device 20 is in order to gather the positional information of each sampled point in this target area.In the present embodiment, this information collecting device 20 is hand-held mobile terminal devices, on personal digital assistant 20a, intelligent mobile phone 20b and notebook computer 20c.
See also Fig. 2, it is the basic framework calcspar of information collecting device 20 of the present invention.
As shown in the figure, this information collecting device 20 comprises interface unit 200, display unit 201, input block 203, collecting unit 205, buffer unit 207 and lock unit 209 at least.
Wherein, this interface unit 200 is in order to connect this data center 10, for transmitting data information.In the present embodiment, this interface unit 200 is wireless network adapters, and the medium access control address of this wireless network card (MAC Address) is in order to the identification unlabeled data as corresponding information collecting device 20, when data return to this data center 10, this processing unit 102 can identify this information collecting device 20 by the MAC Address of this wireless network card, carries out data integration immediately.
Job processing flow and the result of this display unit 201 in order to show this information collecting device 20.In the present embodiment, this display unit 201 is Touch Screens.
The trigger condition that this input block 203 is gathered in order to input information.In the present embodiment, this input block 203 is point-touch pens, and the user can directly click required sampled point by this point-touch pen on the graph data of the shown target area of this Touch Screen, the collection action of trigger message.
This collecting unit 205 is in order to receiving the trigger condition that this input block 203 sends, and can be under off-line state, and just this information collecting device 20 is gathered corresponding positional information down with the state of this data center's 10 broken strings.In the present embodiment, this collecting unit 205 is received signal volume indicator (Received Signal Strength Indicator, RSSI), this collecting unit 205 is temporarily stored in the positional information of this each sampled point that collects in this buffer unit 207 subsequently, and after finishing the positional information of gathering this target area, by this lock unit 209 the latest data information synchronization of this each sampled point is sent to this data center 10, upgrades these information databases for this data center 10.
Fig. 3 is that information collecting method of the present invention is at the operation workflow figure that carries out process step.
At first among the execution in step S1, set up data center 10, and set up map data base 100, store this target area graph of a correspondence data, and this graph data also comprises by this data center 10 or information collecting device 20 default sampled points.Then, execution in step S2.
In step S2, at least one information collecting device 20 is provided, and sets up this information collecting device 20 and be connected with the network of 10 of data centers.What need special instruction is, this information collecting device 20 can be gathered relevant location information with offline mode, just only when needing to carry out data transmission between this information collecting device 20 and the data center 10, the network of promptly setting up both connects, otherwise, the off-line operation pattern that keeps this information collecting device 20 is so as to realizing many people parallel work-flow.Then, execution in step S3.
In step S3, make this information collecting device 20 from these data center's 10 loaded targets zone graph of a correspondence data.Then, execution in step S4.
In step S4, this information collecting device 20 of temporarily disconnected is connected with the network of 10 of data centers, just makes this information collecting device 20 switch to the state of working offline.Then, execution in step S5.
In step S5, hand-held this information collecting device 20 of user is taken action in the target area, and the positional information of gathering each sampled point in this graph data, comprising by the pre-defined assigned address that needs acquired signal of this data center 10 and by user selected voluntarily as required position, then execution in step S6 in the process in action.
In step S6, set up this information collecting device 20 once more and be connected with the network of 10 of data centers, last, execution in step S7.
In step S7, the information uploading that connects each sampled point that this information collecting device 20 is collected by network is integrated maintenance for this data center 10, so as to upgrading the information database of this target area correspondence to this data center 10.
Fig. 4 is the operation workflow figure of information collecting device of the present invention 20 when carrying out the information acquisition steps.
At first, execution in step S20 makes this information collecting device 20 connect this data center 10 by interface unit 200, and loaded targets zone graph of a correspondence.In the present embodiment, the user is by a PDA(Personal Digital Assistant) access of radio network, and hand-held this personal digital assistant target approach zone, the user only need enter the information collection function menu of this personal digital assistant, can select to load the regional electronic chart that is stored in advance in this data center 10.In the present embodiment, these regional graphics are polar plots, so when loading figure, also can read the position coordinate data of each point in this figure, and indicated the position that part needs Information Monitoring on this figure, these positions may be the location points (for example intersection etc.) that has specific characteristic in this zone.Then, execution in step S21.
In step S21, provide display unit 201 with the graphic presentation of target area on user's information collecting device 20.In the present embodiment, this display unit 201 is Touch Screens, and the user can choose required function choosing-item or moving cursor via Touch Screen.Then, execution in step S22.
In step S22, by the trigger condition of input block 203 input informations collection.In the present embodiment, this input block 203 is the point-touch pens that are used with this display unit 201, guarantees the accuracy of user's operation.Then, execution in step S23.
In step S23, provide collecting unit 205, according to the corresponding positional information of trigger collection condition collection.In the present embodiment, this collecting unit 205 is by gathering received signal intensity (RSSI) information of each sampled point, obtaining corresponding position information.Then, execution in step S24.
In step S24, the positional information of each sampled point that this collecting unit 205 is collected is temporarily stored in buffer unit 207, after sampling is finished in whole this target area, and execution in step S25.Wherein, the sampled point of whole target area comprises the sampled point of being selected voluntarily by predefined specific sampled point of system and user in actual mechanical process, but all sampled point must comprise whole features of target area, can effectively set up the information database of this target area.
In step S25, lock unit 209 arrives this data center 10 with the latest data information synchronization of this each sampled point, upgrades this information database.What need special instruction is, when having a plurality of information collecting devices 20 when repeating to transmit the data message of same position, the processing unit 102 of this data center 10 will compare each data result, and screen according to passback time or self-defined priority level, finally only keep wherein data result, as the latest update data, and then the problem of avoiding the same position signals collecting to repeat.
In sum, by information acquisition system of the present invention and method, the information collecting device by can off-line operation combines with data center, provides simple pattern manipulation interface simplifying information acquisition work complexity, and raising information acquisition work efficiency.
Claims (39)
1. an information acquisition system in order to gather the positional information of target area, is set up the information database of this target area correspondence, it is characterized in that this information acquisition system comprises at least:
At least one information collecting device is in order to gather the positional information of each sampled point in this target area; And
Data center connects this information collecting device by network system, integrates, safeguards the positional information that this each information collecting device is gathered, and sets up corresponding information database.
2. information acquisition system as claimed in claim 1 is characterized in that, this target area is the subregion for WLAN (wireless local area network).
3. information acquisition system as claimed in claim 1 is characterized in that, the positional information that this each sampled point is gathered comprises the coordinate information and the corresponding attribute data thereof of each sampled point at least.
4. information acquisition system as claimed in claim 1 is characterized in that, this information collecting device comprises at least:
Interface unit connects this data center;
Display unit shows the job processing flow and the result of this information collecting device;
Input block, the trigger condition that input information is gathered;
Collecting unit receives the trigger condition that this input block sends and gathers corresponding positional information;
Buffer unit, the positional information that temporary this collecting unit is collected; And
Lock unit, after finishing the positional information of gathering this target area, with the latest data information synchronization of this each sampled point to this data center.
5. information acquisition system as claimed in claim 4 is characterized in that, this information collecting device is the hand-held mobile terminal device.
6. information acquisition system as claimed in claim 5 is characterized in that, this hand-held mobile terminal device is in personal computer, personal digital assistant or the intelligent mobile phone.
7. information acquisition system as claimed in claim 4 is characterized in that, this interface unit is the wireless network adapter.
8. information acquisition system as claimed in claim 7 is characterized in that, this information collecting device is that medium access control address with this wireless network adapter is as identify label.
9. information acquisition system as claimed in claim 4 is characterized in that this display unit is a Touch Screen.
10. information acquisition system as claimed in claim 9 is characterized in that this input block is a point-touch pen.
11., it is characterized in that this information collecting device is by gathering the received signal strength information of each sampled point, obtaining corresponding position information as claim 1 or 4 described information acquisition systems.
12. information acquisition system as claimed in claim 11 is characterized in that, this collecting unit is the received signal volume indicator.
13., it is characterized in that this information collecting device is to gather desired position information with offline mode as claim 1 or 4 described information acquisition systems.
14. information acquisition system as claimed in claim 1 is characterized in that, this data center comprises at least:
Map data base is in order to store this target area graph of a correspondence data; And
Processing unit is in order to collect the positional information that this each information collecting device gathers and to be integrated.
15. information acquisition system as claimed in claim 14 is characterized in that, these target area graph of a correspondence data are polar plots.
16. information acquisition system as claimed in claim 14 is characterized in that, this processing unit also has predetermined conflict treatment mechanism, when same sampled point has a plurality of positional information inequality, according to should predetermined conflict treatment mechanism handling.
17., it is characterized in that this data center is a server as claim 1 or 14 described information acquisition systems.
18. information acquisition system as claimed in claim 1 is characterized in that, this information database is the signal strength data storehouse.
19. an information collecting method in order to gather the positional information of target area, is set up the information database of this target area correspondence, it is characterized in that this information collecting method comprises at least:
(1) this target area graph of a correspondence data load is arrived each information collecting device; And
(2) transmit this Information Monitoring to data center and integrated maintenance.
20. information collecting method as claimed in claim 19 is characterized in that, this target area is the subregion of WLAN (wireless local area network).
21. information collecting method as claimed in claim 19 is characterized in that, this information collecting method also is included in this data center and sets up map data base, stores this target area graph of a correspondence data.
22. information collecting method as claimed in claim 21 is characterized in that, these target area graph of a correspondence data are polar plots.
23., it is characterized in that this information collecting method also is included in specific sampled point is set in this graph data as claim 19 or 21 described information collecting methods.
24. information collecting method as claimed in claim 23 is characterized in that, the sampled point in this graph data is default by data center.
25. information collecting method as claimed in claim 23 is characterized in that, the sampled point in this graph data is set by this information collecting device.
26., it is characterized in that the positional information that this each sampled point is gathered comprises the coordinate information and the corresponding attribute data thereof of each sampled point at least as claim 19 or 21 described information collecting methods.
27. information collecting method as claimed in claim 19 is characterized in that, this each information collecting device is to interconnect by network system and this data center.
28., it is characterized in that this step (1) also comprises as claim 19 or 27 described information collecting methods:
(1-1) connect this information collecting device to data center, and with this target area graph of a correspondence data load in this information collecting device;
(1-2) show this target area graph of a correspondence data and gather each sampled point corresponding address information in this graph data; And
(1-3) temporary positional information of being gathered in this information collecting device.
29. information collecting method as claimed in claim 28 is characterized in that, this information collecting device is the hand-held mobile terminal device.
30. information collecting method as claimed in claim 29 is characterized in that, this hand-held mobile terminal device is in personal computer, personal digital assistant or the intelligent mobile phone.
31. information collecting method as claimed in claim 28 is characterized in that, this information collecting device is to be connected with this data center by the wireless network adapter.
32. information collecting method as claimed in claim 31 is characterized in that, this information collecting device be medium access control address with this wireless network adapter as identify label, read identification for this data center.
33. information collecting method as claimed in claim 28 is characterized in that, these target area graph of a correspondence data are to be presented on the Touch Screen of this information collecting device.
34. information collecting method as claimed in claim 33 is characterized in that, this information collecting device is directly to click sampled point in the shown graph data of this Touch Screen by point-touch pen, trigger message collection action.
35. information collecting method as claimed in claim 19 is characterized in that, this information collecting device is by gathering the received signal strength information of each sampled point.
36. information collecting method as claimed in claim 35 is characterized in that, this information collecting device is a received signal strength information of gathering each sampled point by the received signal volume indicator.
37. information collecting method as claimed in claim 19 is characterized in that, this step (2) also comprises when same sampled point has a plurality of positional information inequality, handles according to predetermined conflict treatment mechanism and selects wherein positional information.
38. information collecting method as claimed in claim 19 is characterized in that, this data center is a server.
39. information collecting method as claimed in claim 19 is characterized in that, this information database is the signal strength data storehouse.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005101169037A CN100456289C (en) | 2005-10-25 | 2005-10-25 | Information collection system and method |
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| CNB2005101169037A CN100456289C (en) | 2005-10-25 | 2005-10-25 | Information collection system and method |
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| CN1955959A true CN1955959A (en) | 2007-05-02 |
| CN100456289C CN100456289C (en) | 2009-01-28 |
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| CNB2005101169037A Expired - Fee Related CN100456289C (en) | 2005-10-25 | 2005-10-25 | Information collection system and method |
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| CN102761575A (en) * | 2011-04-28 | 2012-10-31 | 南京中兴新软件有限责任公司 | Data synchronization method, data synchronization system and portable mobile acquisition device |
| CN103607307A (en) * | 2013-11-29 | 2014-02-26 | 哈尔滨理工大学科技园发展有限公司 | Distributed node information collector |
| CN104219074A (en) * | 2013-05-31 | 2014-12-17 | 成都勤智数码科技股份有限公司 | A dynamic visualization system for a data center |
| CN104254124A (en) * | 2013-06-28 | 2014-12-31 | 北京四维图新科技股份有限公司 | Method and system for data acquisition |
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| CN111367979A (en) * | 2020-03-05 | 2020-07-03 | 广州快决测信息科技有限公司 | Data collection method and system |
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| US6222482B1 (en) * | 1999-01-29 | 2001-04-24 | International Business Machines Corporation | Hand-held device providing a closest feature location in a three-dimensional geometry database |
| FI114535B (en) * | 2002-07-10 | 2004-10-29 | Ekahau Oy | positioning Technology |
| CN100362897C (en) * | 2004-01-14 | 2008-01-16 | 英业达股份有限公司 | Wireless local network position service system and method |
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| CN104219074A (en) * | 2013-05-31 | 2014-12-17 | 成都勤智数码科技股份有限公司 | A dynamic visualization system for a data center |
| CN104254124A (en) * | 2013-06-28 | 2014-12-31 | 北京四维图新科技股份有限公司 | Method and system for data acquisition |
| CN104254124B (en) * | 2013-06-28 | 2018-01-09 | 北京四维图新科技股份有限公司 | A kind of collecting method and system |
| CN103607307A (en) * | 2013-11-29 | 2014-02-26 | 哈尔滨理工大学科技园发展有限公司 | Distributed node information collector |
| CN105183267A (en) * | 2014-06-12 | 2015-12-23 | 瑞昶科技股份有限公司 | In-place survey mobile device allowing real-time interactions and in-place survey method |
| CN105759240A (en) * | 2014-12-19 | 2016-07-13 | 中国移动通信集团吉林有限公司 | Positioning reference information update method and device |
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| CN111581536A (en) * | 2020-03-21 | 2020-08-25 | 长沙迪迈数码科技股份有限公司 | Mine sampling registration method and device based on sample number and storage medium |
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| CN100456289C (en) | 2009-01-28 |
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