CN201307014Y - Road positioning and information publishing system based on RFID technology - Google Patents
Road positioning and information publishing system based on RFID technology Download PDFInfo
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- CN201307014Y CN201307014Y CNU2008202046781U CN200820204678U CN201307014Y CN 201307014 Y CN201307014 Y CN 201307014Y CN U2008202046781 U CNU2008202046781 U CN U2008202046781U CN 200820204678 U CN200820204678 U CN 200820204678U CN 201307014 Y CN201307014 Y CN 201307014Y
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Abstract
The utility model provides a road positioning and information publishing system based on RFID technology, comprising a reader and a plurality of active tags; wherein the reader is provided with an electronic map and a latitude and longitude information database module; and the active tags are provided with tag information modules. The tag information module comprises a latitude and longitude information module and a road real-time information module; the active tags are arranged at both sides of the road, and the distance between two active tags is not less than 200m; and the reader is arranged in the region which has a distance not more than 100m from the active tags, and carried by users or arranged in the vehicle. The reader of the system can lead the users to know the road location information and navigation, and also know the real-time information of current road, thereby facilitating the users to make a correct traveling choice according to current road traffic information; in addition, the reader can provide the most accurate and updated map so as to achieve the purpose of correct navigation by updated electronic map.
Description
Technical field
The utility model relates to road location and field of navigation systems, specifically is meant road location and information issuing system based on the RFID technology.
Background technology
At present, road location and airmanship adopt GPS GPS coelectron map to realize more.Obtain its residing accurate coordinates by the GPS receiver, on electronic chart, show this receiver coordinate position, and realize the navigation of road on this basis.But, the existing road location and the navigational system of GPS global-positioning technology of adopting only provides the road locating information to the user, and the traffic conditions of the current road of user is reminded in the real-time information that road can not be provided, whether for example current road is one-way road, Traffic Information such as speed limit whether, and this all can bring the inconvenience of travelling to the user.
The utility model content
The utility model purpose is to overcome above-mentioned the deficiencies in the prior art, a kind of road location and information issuing system based on the RFID technology is provided, this system can offer the real-time road information of user, make the user obtain Traffic Information the most accurately, be convenient to the user and make correct enforcement selection according to current Traffic Information.
The purpose of this utility model is achieved through the following technical solutions: road location and information issuing system based on the RFID technology comprise the reader and a plurality of active tag that is provided with the label information module that are provided with electronic chart and latitude and longitude information database module.Described label information module comprises latitude and longitude information module, road real-time information module.Described active tag is arranged on the road both sides, and the distance of two active tag is not less than 200 meters, and described reader is positioned at and is not more than 100 meters zone apart from active tag, and described reader is carried or is installed in the car by the user.
Described road real-time information module stores has the Real-time Traffic Information of road, comprises that whether current road is one-way road, Traffic Information such as speed limit whether.
Described reader is made up of antenna, radio-frequency module and embedded system.Embedded system comprises reader operation interface, label information receiver module, reader command interpretation module, electronic chart and latitude and longitude information database module, display interface and web server server.For receiving the label information of active tag better, the antenna of this reader adopts the 2.45GHz omnidirectional antenna, the radio-frequency module of reader is operated in the 2.45GHz frequency range, be the 2.45GHz radio-frequency module, can be on allocated channel simplex, communication distance is not more than 100 meters, thus, reader can receive the label information in 100 meters scopes, and this distance may the reduction to some extent because of the urban road environment.The radio-frequency module and the active tag of reader embedded system control reader communicate.
Described active tag is made up of paster antenna, radio-frequency module and the low-power scm control module that is provided with the label information module.For realizing the utility model better, the radio-frequency module of this active tag is operated in the 2.45GHz frequency range, be the 2.45GHz radio-frequency module, active tag uses the low-power scm control module as control center, and it periodically controls the radio-frequency module emission label information of active tag.The label information that sends is made up of tag number and label additional information, and tag number is ID number of this active tag of unique identification, and the label additional information is the road real-time information.
Described reader is connected with road information server by network.Described road information server comprises reader configuration module, electronic chart and latitude and longitude information database module and local data database management module.
The reader configuration module stores application program, and electronic chart and latitude and longitude information database module stores have electronic chart and latitude and longitude information.Described local data database management module receives application program, electronic chart and the latitude and longitude information that the user places, and is used to manage and realize renewal and the electronic chart of electronic chart and latitude and longitude information database module and the renewal of latitude and longitude information of the application program of reader configuration module.
The utility model comprises that based on the principle of work of the road of RFID technology location and information issuing system the label information that reader reads active tag is provided with three aspects of label information of active tag to realize road location and navigation, the electronic chart that upgrades reader and longitude and latitude database module, reader.
The label information that a, reader read active tag is as follows with the principle that realizes road location and navigation: active tag active broadcast label information enters immediately to be waited for and receives the reader coomand mode, if do not receive then repeated broadcast label information after dormancy a period of time of reader order, this label information comprises tag number and label additional information, tag number is ID number of this active tag of unique identification, and the label additional information is the road real-time information; Because reader is passive receiving equipment, when reader during near the identification range of active tag, reader operation interface control radio-frequency module receives label information, the label information receiver module is by reader operation interface reading tag information, the label information that reads is filtered, deposit in then in the electronic chart and latitude and longitude information database module of reader, and according to the label information of reading, in electronic chart and latitude and longitude information database module, search electronic chart and latitude and longitude information database by tag number, obtain latitude and longitude information and electronic chart; Display interface is presented on the screen of reader electronic chart, and in the current place of chart display latitude and longitude information electronically with show that the label additional information that receives is the road real-time information.
The principle of b, the application program of upgrading reader and electronic chart and latitude and longitude information database module is as follows:
1, the reader configuration module sends application program to reader by network, embedded system in the web server server controls reader in the reader receives this application program, and the application program that receives is handled, thereby realize the renewal of application program in the reader through reader command interpretation module.
2, in order to realize the renewal of electronic chart and latitude and longitude information in the reader, the electronic chart of road information server and latitude and longitude information database module can be the electronic charts of being stored, latitude and longitude information sends to reader, embedded system in the web server server controls reader of reader receives this electronic chart, latitude and longitude information, and through the electronic chart of reader command interpretation module to receiving, latitude and longitude information is handled, deposit in then in the electronic chart and latitude and longitude information database module of reader, thereby realized electronic chart in the reader, the renewal of latitude and longitude information.
The label information of C, active tag can change, and when the situation of road changes, need reset active tag.The principle of label information that reader is provided with active tag is as follows: (1) is in setting up procedure, reader is in the zone of 100 meters of distance active tag, in a period of time, continue to send activate the active tag order, guarantee that active tag during this period of time receives at least once to activate the active tag order; (2) active tag is waited for behind the broadcasting label information and is received the reader order, and after the activation active tag order that receives the reader transmission, active tag activates and do not enter dormant state, and continues to wait for the order of reader; (3) reader receive activate into function signal and activate the active tag process finish after, reader command interpretation module reads electronic chart and the latitude and longitude information in electronic chart and the longitude and latitude database module, send by reader operation interface control radio-frequency module then the label information order is set, active tag is provided with renewal according to this label information order to its label information after receiving the label information order being set, upgrade successfully back transmission answer signal, and enter the state that former duty is the periodic broadcast label information; (4) if after reader receives the answer signal of active tag, determine to be provided with the label information success, if reader does not receive the answer signal of active tag, then repeat each step operation, until the label information success is set, still label information can not successfully be set if repeatedly repeat above each step operation, then return the code of makeing mistakes and report to the user by display interface.
The utility model has following advantage and effect with respect to prior art:
(1) active tag in the utility model system stores label informations such as latitude and longitude information, Real-time Road information, and by radiofrequency signal to reader active broadcast label information, reader is presented on the display interface according to the label information that receives and in conjunction with the electronic chart of storing, thereby make the user can not only recognize link location information and navigation, can also recognize the real-time information of current road, as whether being one-way road, speed limit etc. whether is convenient to the user and is made correct enforcement according to current Traffic Information and select;
(2) reader in the utility model system can upgrade its electronic chart, latitude and longitude information and application program by external road information server, accurate, the most up-to-date map is provided, and can carry out the label information setting to active tag, upgrade the label information in the active tag, to reach the real-time update electronic chart to realize correct navigation purpose.
Description of drawings
Fig. 1 is the utility model system applies synoptic diagram;
Fig. 2 is the structural representation of the utility model system;
Fig. 3 is that reader reads the label information of active tag to realize the schematic diagram of road location and navigation;
Fig. 4 is the schematic diagram that reader is provided with active tag information.
Embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
Embodiment 1
The utility model comprises the reader and a plurality of active tag that is provided with the label information module that are provided with electronic chart and latitude and longitude information database module based on the road location and the information issuing system of RFID technology.Described label information module comprises latitude and longitude information module, road real-time information module.As shown in Figure 1, described active tag is arranged on the road both sides, and the distance of two active tag is not less than 200 meters, and described reader is positioned at and is not more than 100 meters zone apart from active tag, and described reader is carried or is installed in the car by the user.
Described road real-time information module stores has the Real-time Traffic Information of road, comprises that whether current road is one-way road, Traffic Information such as speed limit whether.
As shown in Figure 2, reader is made up of antenna, radio-frequency module and embedded system.Embedded system comprises reader operation interface, label information receiver module, reader command interpretation module, electronic chart and latitude and longitude information database module, display interface and web server server.For receiving the label information of active tag better, the antenna of this reader adopts the 2.45GHz omnidirectional antenna, the radio-frequency module of reader is operated in the 2.45GHz frequency range, be the 2.45GHz radio-frequency module, can be on allocated channel simplex, communication distance is not more than 100 meters, thus, reader can receive the label information in 100 meters scopes, and this distance may the reduction to some extent because of the urban road environment.The radio-frequency module and the active tag of reader embedded system control reader communicate.
The radio-frequency module of described reader operation interface control reader is realized the transmission and the reception of label information; The label information receiver module is by reader operation interface reading tag information, the label information that reads is filtered, deposit in the electronic chart and latitude and longitude information database module of reader, and according to the label information of reading, in the electronic chart of reader and latitude and longitude information database module, search electronic chart and latitude and longitude information database by tag number, obtain latitude and longitude information and electronic chart; Display interface is presented on the screen of reader electronic chart, and in the current place of chart display latitude and longitude information electronically with show that the label additional information that receives is the road real-time information.
As shown in Figure 2, described active tag is made up of paster antenna, radio-frequency module and the low-power scm control module that is provided with the label information module.For realizing the utility model better, the radio-frequency module of this active tag is operated in the 2.45GHz frequency range, be the 2.45GHz radio-frequency module, active tag uses the low-power scm control module as control center, and it periodically controls the radio-frequency module emission label information of active tag.The label information that sends is made up of tag number and label additional information, and tag number is ID number of this active tag of unique identification, and the label additional information is the road real-time information.
As shown in Figure 2, described reader is connected with road information server by network.Described road information server comprises reader configuration module, electronic chart and latitude and longitude information database module and local data database management module.The reader configuration module stores application program, and electronic chart and latitude and longitude information database module stores have electronic chart and latitude and longitude information.Described local data database management module receives application program, electronic chart and the latitude and longitude information that the user places, and is used to manage and realize renewal and the electronic chart of electronic chart and latitude and longitude information database module and the renewal of latitude and longitude information of the application program of reader configuration module.
This principle of work based on road of RFID technology location and information issuing system comprises that the label information that reader reads active tag is provided with three aspects of label information of active tag to realize road location and navigation, the electronic chart that upgrades reader and longitude and latitude database module, reader.
As shown in Figure 3, the label information that reader reads active tag is as follows with the principle that realizes road location and navigation: active tag active broadcast label information enters immediately to be waited for and receives the reader coomand mode, if do not receive then repeated broadcast label information after dormancy a period of time of reader order, this label information comprises tag number and label additional information, tag number is ID number of this active tag of unique identification, and the label additional information is the road real-time information; Because reader is passive receiving equipment, when reader during near the identification range of active tag, reader operation interface control radio-frequency module receives label information, the label information receiver module is by reader operation interface reading tag information, the label information that reads is filtered, deposit in then in the electronic chart and latitude and longitude information database module of reader, and according to the label information of reading, in electronic chart and latitude and longitude information database module, search electronic chart and latitude and longitude information database by tag number, obtain latitude and longitude information and electronic chart; Display interface is presented on the screen of reader electronic chart, and in the current place of chart display latitude and longitude information electronically with show that the label additional information that receives is the road real-time information.
The application program of renewal reader and the principle of electronic chart and latitude and longitude information database module are as follows:
1, the reader configuration module sends application program to reader by network, embedded system in the web server server controls reader in the reader receives this application program, and the application program that receives is handled, thereby realize the renewal of application program in the reader through reader command interpretation module.
2, in order to realize the renewal of electronic chart and latitude and longitude information in the reader, the electronic chart of road information server and latitude and longitude information database module can be the electronic charts of being stored, latitude and longitude information sends to reader, embedded system in the web server server controls reader of reader receives this electronic chart, latitude and longitude information, and through the electronic chart of reader command interpretation module to receiving, latitude and longitude information is handled, deposit in then in the electronic chart and latitude and longitude information database module of reader, thereby realized electronic chart in the reader, the renewal of latitude and longitude information.
The label information of active tag can change, and when the situation of road changes, need reset active tag.As shown in Figure 4, the principle of label information that reader is provided with active tag is as follows: (1) is in setting up procedure, reader is in the zone of 100 meters of distance active tag, in a period of time, continue to send activate the active tag order, guarantee that active tag during this period of time receives at least once to activate the active tag order; (2) active tag is waited for behind the broadcasting label information and is received the reader order, and after the activation active tag order that receives the reader transmission, active tag activates and do not enter dormant state, and continues to wait for the order of reader; (3) reader receive activate into function signal and activate the active tag process finish after, reader command interpretation module reads electronic chart and the latitude and longitude information in electronic chart and the longitude and latitude database module, send by reader operation interface control radio-frequency module then the label information order is set, active tag is provided with renewal according to this label information order to its label information after receiving the label information order being set, upgrade successfully back transmission answer signal, and enter the state that former duty is the periodic broadcast label information; (4) if after reader receives the answer signal of active tag, determine to be provided with the label information success, if reader does not receive the answer signal of active tag, then repeat each step operation, until the label information success is set, still label information can not successfully be set if repeatedly repeat above each step operation, then return the code of makeing mistakes and report to the user by display interface.
As mentioned above, just can realize the utility model preferably.
Claims (8)
1, locatees and information issuing system based on the road of RFID technology, it is characterized in that: comprise the reader and a plurality of active tag that is provided with the label information module that are provided with electronic chart and latitude and longitude information database module, described label information module comprises latitude and longitude information module, road real-time information module, described active tag is arranged on the road both sides, the distance of two active tag is not less than 200 meters, described reader is positioned at and is not more than 100 meters zone apart from active tag, and described reader is carried or is installed in the car by the user.
2, according to claim 1 described road location and information issuing system based on the RFID technology, it is characterized in that: described reader is made up of antenna, radio-frequency module and embedded system, and described electronic chart and latitude and longitude information database module are arranged in the embedded system.
3, according to claim 2 described road location and information issuing system, it is characterized in that: also be provided with reader operation interface, label information receiver module, reader command interpretation module, display interface and web server server in the described embedded system based on the RFID technology.
4, according to claim 1 described road location and information issuing system based on the RFID technology, it is characterized in that: described active tag is made up of paster antenna, radio-frequency module and low-power scm control module, and described label information module is arranged in the low-power scm control module.
5, according to claim 1 described road location and information issuing system based on the RFID technology, it is characterized in that: described reader also is connected with road information server by network.
6, according to claim 5 described road location and information issuing system based on the RFID technology, it is characterized in that: described road information server comprises reader configuration module, electronic chart and latitude and longitude information database module and local data database management module.
7, according to claim 2 described road location and information issuing system based on the RFID technology, it is characterized in that: the antenna of described reader is the 2.45GHz omnidirectional antenna, and the radio-frequency module of reader is the 2.45GHz radio-frequency module.
8, according to claim 4 described road location and information issuing system based on the RFID technology, it is characterized in that: the radio-frequency module of described active tag is the 2.45GHz radio-frequency module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202046781U CN201307014Y (en) | 2008-12-05 | 2008-12-05 | Road positioning and information publishing system based on RFID technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202046781U CN201307014Y (en) | 2008-12-05 | 2008-12-05 | Road positioning and information publishing system based on RFID technology |
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| CN201307014Y true CN201307014Y (en) | 2009-09-09 |
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| CNU2008202046781U Expired - Fee Related CN201307014Y (en) | 2008-12-05 | 2008-12-05 | Road positioning and information publishing system based on RFID technology |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102314620A (en) * | 2011-08-10 | 2012-01-11 | 潍柴动力股份有限公司 | Method, system and device for prompting road information |
| CN103617743A (en) * | 2013-11-22 | 2014-03-05 | 冶金自动化研究设计院 | Iron and steel enterprise vehicle locating system and method based on RFID and power line carrier waves |
| CN104637330A (en) * | 2015-02-15 | 2015-05-20 | 国家电网公司 | Vehicle navigation communication system based on video two-dimensional code and overspeed prevention method |
| CN105575157A (en) * | 2016-01-29 | 2016-05-11 | 浙江理工大学 | Vehicle accurate positioning assistant system based on RF identification technology and positioning method thereof |
| CN106408813A (en) * | 2016-10-26 | 2017-02-15 | 江苏金米智能科技有限责任公司 | Radio-frequency-identification-based municipal inspection well cover monitoring system |
| CN111137294A (en) * | 2019-12-30 | 2020-05-12 | 潍柴动力股份有限公司 | Intelligent automobile and control method thereof |
| CN112687101A (en) * | 2020-12-23 | 2021-04-20 | 的卢技术有限公司 | Lane-level positioning method and system based on electronic tags |
-
2008
- 2008-12-05 CN CNU2008202046781U patent/CN201307014Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102314620A (en) * | 2011-08-10 | 2012-01-11 | 潍柴动力股份有限公司 | Method, system and device for prompting road information |
| CN103617743A (en) * | 2013-11-22 | 2014-03-05 | 冶金自动化研究设计院 | Iron and steel enterprise vehicle locating system and method based on RFID and power line carrier waves |
| CN103617743B (en) * | 2013-11-22 | 2015-11-18 | 冶金自动化研究设计院 | Based on iron and steel enterprise's Vehicle positioning system and the method for RFID and power carrier |
| CN104637330A (en) * | 2015-02-15 | 2015-05-20 | 国家电网公司 | Vehicle navigation communication system based on video two-dimensional code and overspeed prevention method |
| CN105575157A (en) * | 2016-01-29 | 2016-05-11 | 浙江理工大学 | Vehicle accurate positioning assistant system based on RF identification technology and positioning method thereof |
| CN106408813A (en) * | 2016-10-26 | 2017-02-15 | 江苏金米智能科技有限责任公司 | Radio-frequency-identification-based municipal inspection well cover monitoring system |
| CN111137294A (en) * | 2019-12-30 | 2020-05-12 | 潍柴动力股份有限公司 | Intelligent automobile and control method thereof |
| CN111137294B (en) * | 2019-12-30 | 2022-04-05 | 潍柴动力股份有限公司 | Intelligent automobile and control method thereof |
| CN112687101A (en) * | 2020-12-23 | 2021-04-20 | 的卢技术有限公司 | Lane-level positioning method and system based on electronic tags |
| CN112687101B (en) * | 2020-12-23 | 2022-07-29 | 的卢技术有限公司 | Lane-level positioning method and system based on electronic tags |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090909 Termination date: 20121205 |