CN1987902A - Floor for geographical positioning in limited space and using method - Google Patents
Floor for geographical positioning in limited space and using method Download PDFInfo
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- CN1987902A CN1987902A CN 200710000039 CN200710000039A CN1987902A CN 1987902 A CN1987902 A CN 1987902A CN 200710000039 CN200710000039 CN 200710000039 CN 200710000039 A CN200710000039 A CN 200710000039A CN 1987902 A CN1987902 A CN 1987902A
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Abstract
A floor used for geographic orientation in the limit space is disclosed, it consists of the floor object, radio frequency identification chip, antenna, reading and writing device, geographic coordinate mapping memory module. The radio frequency identification chip and antenna are attached to the floor object. The unique code stored in the radio frequency identification chip and the geographic position where the floor object orients are mapped into the geographic coordinate mapping memory module via reading and writing device. The reading and writing device first read the data of geographic coordinate mapping memory module and map into the geographic coordinate corresponded to the code according to the unique code read in the radio frequency identification chip so as to realize the geographic orientation in the limit space.
Description
Technical field
The invention belongs to electronic information field, relate generally to a kind of floor and using method that in the finite space, is used for geo-location.
Background technology
Along with the constant growth of productivity, the raising of living standards of the people in commodity circulation and daily life, has all had higher requirement to geographic positioning technology.For example in the logistic storage link, because commodity amount and kind is abundant, the raising of velocity of liquid assets, the small depot in past has exposed the memory space deficiency, can not satisfy the shortcoming of multistage dispensing requirement.Therefore each large and medium-sized enterprise all begins to set up more massive warehouse facility, but when meeting the need of market, has brought managerial problem again, and outstanding performance is, since the increase of warehouse goods value volume and range of product, the deposit position of very difficult clear and definite specific goods.The method that generally adopts is at present, the warehouse is divided into several regions, carry out mark by direction board, but this mode only can be determined the storage area of goods, its more specific location information still needs the workman to search by hand, this just greatly reduces work efficiency, becomes the bottleneck of storage Link Efficiency and speed.Therefore need a kind of new geographic positioning, can position warehouse environment easily, reduce to greatest extent because the inefficiency that manually-operated brings.At other field, in daily life, similar demand is arranged also.Along with increasing of city vehicle, the demand to the parking lot in the city constantly increases, and not only area is big in new parking lot of building, and just develops towards the direction of three-dimensional.Manage large-scale like this parking lot, also need a kind of method that can realize quick location.
In recent years, radio-frequency (RF) identification (RFID) technical development is rapid, and the various fields in people's work, life have all occurred based on RFID The Application of Technology case.Radio-frequency (RF) identification (RFID) technology is a kind of non-contact automatic identification technology of realizing based on radio frequency principle.The most basic rfid system consists of the following components: the upper system of electronic tag, read write line and read write line.The principle of work of rfid system is as follows: read write line, is responded to this radiofrequency signal and is produced induction current, and therefrom extract energy activated circuit own when electronic tag enters the emitting antenna perform region by the radiofrequency signal of emitting antenna scattering certain frequency; The electronic tag that is in state of activation returns with himself coding by the built-in transmitting antenna of label and waits the carrier signal of the information that needs transmission as answer signal; System's receiving antenna receives the carrier signal that electronic tag returns, and is returned to read write line through the antenna adjustments device; Being sent to the backstage main system behind the signal that read write line demodulation sign indicating number receives filters and authenticates; Main system receives information that read write line transmits and judges the legitimacy of this electronic tag according to logical operation, and handles accordingly or send the action of command signal control executing mechanism according to different set.
Can see that from the RFID know-why it has following outstanding characteristics: at first, read write line is noncontact to the identification of electronic tag, can easily electronic tag be installed in place, compares with conventional art and has avoided wiring problem; The second, the electronic tag circuit is simple relatively, it can be encapsulated in the very little structure, and installation and maintenance is all very convenient; The 3rd, constantly perfect along with technology, the manufacturing cost of electronic tag reduces rapidly, and this lays a good foundation for the large-scale application of RFID technology.From above several characteristics, if combining RFID technology in geo-location uses different electronic tags to come the label space position, then can realize the rapid extraction of location information, with the carrier of electronic tag, also can expand easily and revise as position data.The present invention utilizes the principle of RFID technology and characteristics, has realized being used in a kind of finite space the floor and the using method of geo-location.
Summary of the invention
For being implemented in the geo-location in the finite space, the present invention combines the RFID technology with floor manufacturing technology in the building trade, has proposed a kind of novel floor and using method thereof with positioning function.Its principle is as follows:
The floor that the present invention realized is made up of floor body, radio-frequency (RF) identification chip, antenna, protective seam, read-write equipment, geographic coordinate mapping memory module.Wherein:
Radio-frequency (RF) identification chip has two external contacts, stores a unique coding in the chip, is used to set up the corresponding relation of this coding and geography information.
The impedance of antenna needs to be complementary with radio-frequency (RF) identification chip, and it is connected with radio-frequency (RF) identification chip, constitutes complete electronic tag circuit.
Protective seam is nonmetallic materials, is used to protect the electronic tag circuit and this circuit is installed in floor body.
Floor body is identical with traditional floor, and aforementioned electronic tag circuit and protective seam are installed in air hole bottom floor body or the technology groove, and common formation has the floor of electronic tag circuit.When the floor body was timber floor, the air hole degree of depth of its underpart was more than or equal to the maximum ga(u)ge of RFID tag and antenna.When the floor body was stone material, the stone material substrate was what fire, had the technology groove of reticulate structure, and the reticulate pattern degree of depth is more than or equal to the maximum ga(u)ge of RFID tag and antenna.
Read-write equipment is noncontact with the floor that has the electronic tag circuit, transmits information by electromagnetic wave, realizes read-write equipment reading the unique coding of electronic tag;
The geographic coordinate mapping memory module is a special floor of laying in the finite space, stores the unique coding except the same with other floors, has also stored the unique coding on all floors in this finite space and the corresponding relation of geographic coordinate information.
The foregoing floor that is used for geo-location, its using method may further comprise the steps:
A. in the finite space, lay the floor that is used for geo-location according to traditional approach;
B. use read-write equipment the unique coding that stores in every floor radio-frequency (RF) identification chip to be discerned, and set up mapping relations between unique coding and the geographic coordinate according to setting path according to the route of artificial regulation;
C. the mapping relations between unique coding and the geographic coordinate are stored in the geographic coordinate mapping memory module;
When D. read-write equipment enters a finite space,, read mapping table and be stored in the buffer memory by contact or noncontact mode at first near geographical coordinate Mapping memory module;
E. read-write equipment finds corresponding geographic coordinate according to the unique coding that is read in mapping table, and is implemented in the location in this finite space;
When needs are repaired the floor of the finite space, use read-write equipment that unique coding on new floor is remapped to corresponding geographic coordinate and store in the geographic coordinate mapping memory module.
When read-write equipment whenever enters a new finite space,, read the mapping table in the new space again, realize the coordinate conversion between a plurality of finite spaces removing old mapping table data in the buffer memory.
In the selection of read-write equipment and radio-frequency (RF) identification chip, consider that applied environment of the present invention is environment such as warehouse or parking lot, realize that operate as normal needs its recognition distance more than 20 centimetres, can select the equipment of center frequency point at 13.56MHz or 860～960MHz.Simultaneously, for avoiding the interference between environmental factor interference and the adjacent electronic tag, the recognition distance should guarantee that read-write equipment can not read the electronic tag data on the adjacent floor simultaneously, therefore can select to distinguish the read-write equipment and the radio-frequency (RF) identification chip product of distance, in use can also on read-write equipment, increase reflection or dispersing element and adjust flexibly less than floor length.
Use the floor that the present invention realized, can realize the location easily in the different finite spaces, be particularly suitable for environment such as warehouse that preamble mentions, parking lot, its outstanding advantage is:
1, accurate positioning is quick, can realize robotization;
2, customizability is strong, just can realize the location to laying work area by simple operations;
3, cost is compared not too big raising with general floorings, and function is then abundanter.
Description of drawings
Fig. 1 is for setting up unique coding and geographic coordinate mapping table synoptic diagram.
Fig. 2 is the timber floor synoptic diagram.
Fig. 3 is the stone floor synoptic diagram.
Fig. 4 is the switching synoptic diagram between a plurality of finite spaces.
Embodiment
Describe in detail below in conjunction with accompanying drawing.
Accompanying drawing 1: set up unique coding and geographic coordinate mapping table synoptic diagram.
Each several part is respectively: geographic coordinate mapping memory module 1, floor 2, regulation course 3 and read-write equipment 4.
Its course of work is as follows:
A, at first in the finite space, lay the floor 2 that is used for geo-location according to traditional approach;
B, use the unique coding that stores in read-write equipment 43 pairs of every floor radio-frequency (RF) identification chip of route to discern, and set up mapping relations between unique coding and the geographic coordinate according to setting path according to artificial regulation;
C, the mapping relations between unique coding and the geographic coordinate are stored in the geographic coordinate mapping memory module 1;
Accompanying drawing 2: timber floor synoptic diagram.
Each several part is respectively: timber floor body 5, radio-frequency (RF) identification chip 6, antenna 7, air hole 8, protective seam 9.
Timber floor body 5 is identical with traditional timber floor, is a complete plank, processes air hole 8 on the bottom surface.The radio-frequency (RF) identification chip 6 of having stored unique coding links together with antenna 7, constitutes a complete electronic tag circuit.Use protective seam 9 gets up the electronic tag circuit protection and is installed in the air hole 8 of floor body 5 bottoms.The thickness sum of protective seam 9 and electronic tag circuit is less than the degree of depth of air hole 8, to satisfy the floor installation requirement.
Accompanying drawing 3: stone floor synoptic diagram.
Each several part is respectively: radio-frequency (RF) identification chip 6, antenna 7, protective seam 9, stone floor body 10, slabstone 11, substrate 12, reticulate structure 13.
Timber floor of producing like this or stone floor are compared not too big variation in shape with traditional floor, still can continue to use original method in installation process.
Accompanying drawing 4: the switching synoptic diagram between a plurality of finite spaces.
Each several part is respectively: read-write equipment 4, A space 14, B space 15, the geographic coordinate mapping memory module 16 in A space, the geographic coordinate mapping memory module 17 in B space, unique coding in A space and the mapping relations table 18 between the geographic coordinate, unique coding in B space and the mapping relations table 19 between the geographic coordinate.
Wherein unique coding in unique coding in A space and the mapping relations table 18 between the geographic coordinate, B space and the mapping relations table 19 between the geographic coordinate all are to set up in the process of two space laying floors, and they are stored in respectively in the geographic coordinate mapping memory module 17 in the geographic coordinate mapping memory module 16 in A space and B space.
Its course of work is as follows: before read-write equipment 4 beginnings are worked in A space 14, at first from the geographic coordinate mapping memory module 16 in A space, read unique coding in A space and the mapping relations table 18 between the geographic coordinate, this table is stored in the buffer memory, at work, just can in table, inquire corresponding with it geographic coordinate by the unique coding that reads.When read-write equipment 4 need be when A space 14 switches to B space 15, it is data cached at first can to empty it, be unique coding in the A space in the buffer memory and the mapping relations table 18 between the geographic coordinate, from the geographic coordinate mapping memory module 17 in B space, read unique coding in B space and the mapping relations table 19 between the geographic coordinate then, this table is stored in the buffer memory, just can in B space 15, have worked.
It should be explicitly made clear at this point that the scheme in the accompanying drawing is the synoptic diagram for realizing that the present invention drew just, any modification or local scope that still belongs to the present invention and protected of replacing on this basis.
Claims (8)
1, the floor that is used for geo-location in a kind of finite space, it is characterized in that: form by floor body, radio-frequency (RF) identification chip, antenna, read-write equipment, geographic coordinate mapping memory module, wherein RFID tag is attached on the floor body, antenna links to each other with RFID tag, read-write equipment reads unique coding of storing in the radio-frequency (RF) identification chip by the noncontact mode, is stored in after treatment in the geographic coordinate mapping memory module.
2, be used for the floor of geo-location in the finite space as claimed in claim 1, it is characterized in that: store a unique coding in the radio-frequency (RF) identification chip.
3, be used for the floor of geo-location in the finite space as claimed in claim 1, it is characterized in that: the geographic coordinate mapping memory module is set up the mapping relations of geographic coordinate and unique coding by the rule of artificial setting.
4, be used for the floor of geo-location in the finite space as claimed in claim 1, it is characterized in that: when the floor body was timber floor, the air hole degree of depth of its underpart was more than or equal to the maximum ga(u)ge of RFID tag and antenna.
5, the floor that is used for geo-location in the finite space as claimed in claim 1, it is characterized in that: when the floor body is stone material, the stone material substrate is what fire, has reticulate structure, and the reticulate pattern degree of depth is more than or equal to the maximum ga(u)ge of RFID tag and antenna.
6, be used for the floor using method of geo-location in a kind of finite space, it is characterized in that: may further comprise the steps:
A. in the finite space, lay the floor that is used for geo-location according to traditional approach;
B. use read-write equipment the unique coding that stores in every floor radio-frequency (RF) identification chip to be discerned, and set up mapping relations between unique coding and the geographic coordinate according to setting path according to the route of artificial regulation;
C. the mapping relations between unique coding and the geographic coordinate are stored in the geographic coordinate mapping memory module;
When D. read-write equipment enters a finite space,, read mapping table and be stored in the buffer memory by contact or noncontact mode at first near geographical coordinate Mapping memory module;
E. read-write equipment finds corresponding geographic coordinate according to the unique coding that is read in mapping table, and is implemented in the location in this finite space.
7, the floor using method that is used for geo-location in the finite space as claimed in claim 6, it is characterized in that: when needs are repaired the floor of the finite space, use read-write equipment that unique coding on new floor is remapped to corresponding geographic coordinate and store in the geographic coordinate mapping memory module.
8, the floor using method that is used for geo-location in the finite space as claimed in claim 6, it is characterized in that: when read-write equipment whenever enters a new finite space, old mapping table data in the buffer memory will be removed, again read the mapping table in the new space, realize the coordinate conversion between a plurality of finite spaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710000039 CN1987902A (en) | 2007-01-05 | 2007-01-05 | Floor for geographical positioning in limited space and using method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200710000039 CN1987902A (en) | 2007-01-05 | 2007-01-05 | Floor for geographical positioning in limited space and using method |
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| Publication Number | Publication Date |
|---|---|
| CN1987902A true CN1987902A (en) | 2007-06-27 |
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| CN 200710000039 Pending CN1987902A (en) | 2007-01-05 | 2007-01-05 | Floor for geographical positioning in limited space and using method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846996A (en) * | 2014-01-26 | 2014-06-11 | 昆山金田木业软件开发有限公司 | Production method of panel furniture |
| CN105372622A (en) * | 2015-11-09 | 2016-03-02 | 深圳市中科鸥鹏智能科技有限公司 | Intelligent positioning floor |
| WO2017185586A1 (en) * | 2016-04-28 | 2017-11-02 | 王锐 | Positioning device |
| CN107542235A (en) * | 2017-08-28 | 2018-01-05 | 南通成山高分子材料有限公司 | A kind of building stone composite plate |
| CN107764256A (en) * | 2017-10-12 | 2018-03-06 | 钦州学院 | A kind of trackless automatic Guided Vehicle system and its implementation based on RFID arrays |
| CN109298394A (en) * | 2018-09-25 | 2019-02-01 | 北京琛达射频识别技术有限公司 | A kind of positioning floor, positioning system and localization method |
-
2007
- 2007-01-05 CN CN 200710000039 patent/CN1987902A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103846996A (en) * | 2014-01-26 | 2014-06-11 | 昆山金田木业软件开发有限公司 | Production method of panel furniture |
| CN103846996B (en) * | 2014-01-26 | 2016-03-16 | 昆山金田木业软件开发有限公司 | A kind of plate fitment production method |
| CN105372622A (en) * | 2015-11-09 | 2016-03-02 | 深圳市中科鸥鹏智能科技有限公司 | Intelligent positioning floor |
| WO2017185586A1 (en) * | 2016-04-28 | 2017-11-02 | 王锐 | Positioning device |
| CN107542235A (en) * | 2017-08-28 | 2018-01-05 | 南通成山高分子材料有限公司 | A kind of building stone composite plate |
| CN107764256A (en) * | 2017-10-12 | 2018-03-06 | 钦州学院 | A kind of trackless automatic Guided Vehicle system and its implementation based on RFID arrays |
| CN109298394A (en) * | 2018-09-25 | 2019-02-01 | 北京琛达射频识别技术有限公司 | A kind of positioning floor, positioning system and localization method |
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Open date: 20070627 |