CN203520632U - Traffic investigation and interval velocity measurement device based on ultrahigh radio frequency identification (RFID) technology - Google Patents
Traffic investigation and interval velocity measurement device based on ultrahigh radio frequency identification (RFID) technology Download PDFInfo
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- CN203520632U CN203520632U CN201320461561.2U CN201320461561U CN203520632U CN 203520632 U CN203520632 U CN 203520632U CN 201320461561 U CN201320461561 U CN 201320461561U CN 203520632 U CN203520632 U CN 203520632U
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Abstract
The utility model discloses a traffic investigation and interval velocity measurement device based on ultrahigh frequency RFID technology. The device comprises an electronic label and a reader-writer, wherein the electronic label is adapted to the reader-writer. The electronic label includes a substrate, an ultrahigh RF chip whose signal frequency range is 860-960MHz is arranged on the substrate, and the ultrahigh RF chip is connected with a matched label antenna; and the reader-writer comprises an ultrahigh-frequency reading-writing chip and a reading-writing antenna matching the ultrahigh-frequency reading-writing chip, the ultrahigh-frequency reading-writing chip is connected with a signal processing module via signals, the signal processing module is connected and matched with a charging module, and the reading-writing antenna is adapted to signals of the label antenna. According to the utility model, the reader-writer and the matched electronic label are used to collect and write information of vehicles during driving, thereby realizing comprehensive road traffic investigation, sectional traffic investigation and interval velocity measurement.
Description
Technical field
The utility model relates to control of traffic and road field, is specifically related to a kind of traffic study and interval speed measuring device based on super high frequency radio frequency recognition technology.
Background technology
Traffic study (abbreviation intermodulation) refers to the general designation of the investigation such as the magnitude of traffic flow, the speed of a motor vehicle, traffic circulation feature, origin and destination, crossing, traffic hazard, traffic environment.Section traffic study refers to and on same section, lays two adjacent control points, in the section road section scope forming, realizes traffic study between two or more adjacent control points, and non-integral road; Two the adjacent control points on same section that test the speed and refer in interval, calculate the average overall travel speed of vehicle on this section based on vehicle by the time of former and later two control points, and judge whether overspeed violation of vehicle according to the standard of the limited speed on this section.
The transport need characteristic in plan objects region, traffic system and associated facility thereof and road traffic properties of flow are investigated, and for traffic programme provides reliable foundation, are basic premise and the extremely important links of formulating scientific and reasonable traffic programme.In each stage in carrying out traffic system planning process, all needing has the various basic datas corresponding with this stage.
(be called for short " intermodulation ", Hereinafter the same) means are single passive type acquisition means, as point type radar velocity measurement, enter road network granting card quantity statistics etc. in domestic had traffic study at present.Not high except these information acquisition means accuracy, easily obscure, easily escape, easily forge, comprehensively beyond, they are also difficult to realize in a certain section, carry out intermodulation in even a certain road section.Such data do not have regionality, accuracy, representativeness and practicality.
The current means that test the speed are a large amount of single-point type radar velocity measurements substantially, and test the speed in a small amount of video car plate collection formula interval.The shortcoming of radar velocity measurement is that it is single-point type collection, and hypervelocity illegal vehicle only needs reduction of speed in target approach region to pass through smoothly, for average hot-short, there is no any constraint, and science is just not; Although testing the speed, the video car plate collection of two control points reached the standard of section mean speed measuring and calculating, but because license plate image collection automatic recognition system have been subject to environment, weather, illumination, are not intended to or premeditatedly the impact such as have blocked, success ratio is not high, and the measuring accuracy testing the speed to interval is brought very large challenge.
Owing to being single passive vehicular information acquisition in such scheme, bring a lot of instability and inexactness to increasingly serious traffic environment.
Utility model content
For solving the problems of the technologies described above, the utility model proposes a kind of traffic study and interval speed measuring device based on super high frequency radio frequency recognition technology, to reach, facilitate the comprehensive traffic study of road, section traffic study and the interval function testing the speed.
For achieving the above object, the technical solution of the utility model is as follows:
Traffic study based on super high frequency radio frequency recognition technology and an interval speed measuring device, include electronic tag and read write line, and electronic tag and read write line are suitable;
Electronic tag includes substrate, and substrate is provided with super high frequency radio frequency chip, and the signal frequency range of super high frequency radio frequency chip is 860-960MHZ, is connected with suitable with it label antenna on super high frequency radio frequency chip;
Read write line includes ultrahigh frequency read-write chip and suitable read-write antenna with it, ultrahigh frequency read-write chip signal is connected with signal processing module, signal processing module is also connected with charge module, and signal processing module is suitable with charge module, and read-write antenna and label antenna signal are suitable.
Preferably, described label antenna one end is realized signal with described super high frequency radio frequency chip and is connected, and the signal frequency range of described super high frequency radio frequency chip is 920-925MHZ.
Preferably, in the super high frequency radio frequency chip of described electronic tag, be provided with interior memory block.
By technique scheme, the utility model by read write line and with it common realization of suitable electronic tag the vehicle in travelling is carried out information acquisition and is write, to reach the function that facilitates the comprehensive traffic study of road, section traffic study and interval to test the speed.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below.
Fig. 1 is the disclosed a kind of traffic study based on super high frequency radio frequency recognition technology of the utility model embodiment and the structural representation of interval speed measuring device;
Fig. 2 is the partial enlarged drawing of A in Fig. 1.
Numeral and the represented corresponding component title of letter in figure:
1. substrate 2. super high frequency radio frequency chip 3. label antenna 4. ultrahigh frequency read-write chip
5. read and write antenna 6. signal processing modules 7. charge module 8. road high-altitude horizontal supports
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
The utility model provides a kind of traffic study and interval speed measuring device based on super high frequency radio frequency recognition technology, its principle of work be by read write line and with it common realization of suitable electronic tag the vehicle in travelling is carried out information acquisition and is write, to reach the function that facilitates the comprehensive traffic study of road, section traffic study and interval to test the speed.
Below in conjunction with embodiment and embodiment, the utility model is described in further detail.
As depicted in figs. 1 and 2, a kind of traffic study and interval speed measuring device based on super high frequency radio frequency recognition technology, include electronic tag and read write line, electronic tag and read write line are suitable, electronic tag includes substrate 1, the center of substrate 1 is provided with super high frequency radio frequency chip 2, on super high frequency radio frequency chip 2, be connected with label antenna 3, label antenna 3 is suitable with super high frequency radio frequency chip 2, and be evenly distributed on the surrounding of super high frequency radio frequency chip 2, the signal frequency range of super high frequency radio frequency chip 2 is 920-925MHZ, and in super high frequency radio frequency chip 2, is provided with interior memory block; Read write line includes ultrahigh frequency read-write chip 4 and suitable read-write antenna 5 with it, and in ultrahigh frequency read-write chip 4, signal is connected with signal processing module 6, and signal processing module 6 is connected with it suitable charge module 7.The utility model adopts 920-925MHZ as the preferred signals frequency range of super high frequency radio frequency chip 2, and this area staff can be according to actual need of production, at other working frequency range of the relevant legal Frequency Band Selection of country, as 840MHz, 845MHz, 945MHZ etc., the utility model does not limit.
Concrete use step of the present utility model is as follows: more as depicted in figs. 1 and 2, idiographic flow is as follows:
1. electronic tag publisher is can be according to demand self-defined writes various data messages, identifier as unique in label, the number-plate number, information of vehicles is (as vehicle brand, model, specification etc.), appearance information (as color, application etc.), car owner's name, insurance record, the various information such as record, environmental protection information of paying the fees;
2. containing the vehicle of label vehicle, enter in the read-write region of the first identification point arbitrarily, read write line is identified label, and label is uploaded and sent required information of vehicles to background terminal, and by daemon software to data analysis, storage;
3. when this vehicle continues along road driving, while entering in the read-write region of the second identification point, read write line is identified label, label is uploaded and is sent required information of vehicles to background terminal, and by daemon software, recalled the information collecting at the first identification point, intersect and compare or analyze, thereby draw traffic study report and data between the section forming between these two identification points, and, owing to passing by each identification point, has recorded on backstage, or write time stamp in electronic tag internal memory, therefore can calculate vehicle average velocity by the length distance between two identification points and mistiming, reach the function testing the speed in interval,
4. because identification point can arrange a plurality ofly, select arbitrarily origin and destination, if road entrance is that starting point and road way outlet are settled point, form the traffic study of system-wide section; Simultaneously also can be at each crossing, ring road imports and exports, the section all kinds of environment such as is midway set up one or morely by identification points, by selected parts different identification point, forms different section traffic study.Diversified identification point combination collocation, can increase traffic study and the interval accuracy testing the speed greatly, comprehensive, regional feature and specific aim.
By above mode, a kind of traffic study and interval speed measuring device based on super high frequency radio frequency recognition technology provided by the utility model, by read write line and with it common realization of suitable electronic tag the vehicle in travelling is carried out information acquisition and is write, to reach the function that facilitates the comprehensive traffic study of road, section traffic study and interval to test the speed.
Above-described is only a kind of traffic study based on super high frequency radio frequency recognition technology disclosed in the utility model and the preferred implementation of interval speed measuring device; should be understood that; for the person of ordinary skill of the art; do not departing under the prerequisite of the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (3)
1. the traffic study based on super high frequency radio frequency recognition technology and an interval speed measuring device, is characterized in that, includes electronic tag and read write line, and described electronic tag and described read write line are suitable;
Described electronic tag includes substrate, and described substrate is provided with super high frequency radio frequency chip, and the signal frequency range of described super high frequency radio frequency chip is 860-960MHZ, on described super high frequency radio frequency chip, is connected with suitable with it label antenna;
Described read write line includes ultrahigh frequency read-write chip and suitable read-write antenna with it, described ultrahigh frequency read-write chip signal is connected with signal processing module, described signal processing module is also connected with charge module, and described signal processing module and described charge module are suitable; Described read-write antenna and described label antenna signal are suitable.
2. a kind of traffic study and interval speed measuring device based on super high frequency radio frequency recognition technology according to claim 1, it is characterized in that, described label antenna one end is realized signal with described super high frequency radio frequency chip and is connected, and the signal frequency range of described super high frequency radio frequency chip is 920-925MHZ.
3. a kind of traffic study and interval speed measuring device based on super high frequency radio frequency recognition technology according to claim 2, is characterized in that, in the super high frequency radio frequency chip in described electronic tag, is provided with interior memory block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201320461561.2U CN203520632U (en) | 2013-07-31 | 2013-07-31 | Traffic investigation and interval velocity measurement device based on ultrahigh radio frequency identification (RFID) technology |
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| CN201320461561.2U CN203520632U (en) | 2013-07-31 | 2013-07-31 | Traffic investigation and interval velocity measurement device based on ultrahigh radio frequency identification (RFID) technology |
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| CN203520632U true CN203520632U (en) | 2014-04-02 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157146A (en) * | 2014-07-14 | 2014-11-19 | 公安部交通管理科学研究所 | Automobile running speed calculation method based on ultrahigh frequency radio frequency identification |
| CN105006152A (en) * | 2015-06-25 | 2015-10-28 | 苏州木兰电子科技有限公司 | Vehicle speed measuring system based on radio frequency identification and speed measuring method thereof |
| CN104157146B (en) * | 2014-07-14 | 2017-01-04 | 公安部交通管理科学研究所 | Automobile running speed calculation method based on ultrahigh frequency radio frequency identification |
| CN106355922A (en) * | 2016-11-28 | 2017-01-25 | 国网山东省电力公司济宁供电公司 | Intelligent traffic management method and system |
| CN108320527A (en) * | 2018-01-26 | 2018-07-24 | 江苏本能科技有限公司 | Speed determination method and system based on vehicle electric sub-mark |
| CN108320526A (en) * | 2017-12-20 | 2018-07-24 | 福建工程学院 | A kind of traffic route overspeed of vehicle monitoring method and terminal |
| CN109859495A (en) * | 2019-03-31 | 2019-06-07 | 东南大学 | A method of overall travel speed is obtained based on RFID data |
| CN114664088A (en) * | 2021-06-15 | 2022-06-24 | 上海丰豹商务咨询有限公司 | Network connection and advanced network connection reference beacon system |
-
2013
- 2013-07-31 CN CN201320461561.2U patent/CN203520632U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104157146A (en) * | 2014-07-14 | 2014-11-19 | 公安部交通管理科学研究所 | Automobile running speed calculation method based on ultrahigh frequency radio frequency identification |
| CN104157146B (en) * | 2014-07-14 | 2017-01-04 | 公安部交通管理科学研究所 | Automobile running speed calculation method based on ultrahigh frequency radio frequency identification |
| CN105006152A (en) * | 2015-06-25 | 2015-10-28 | 苏州木兰电子科技有限公司 | Vehicle speed measuring system based on radio frequency identification and speed measuring method thereof |
| CN106355922A (en) * | 2016-11-28 | 2017-01-25 | 国网山东省电力公司济宁供电公司 | Intelligent traffic management method and system |
| CN108320526A (en) * | 2017-12-20 | 2018-07-24 | 福建工程学院 | A kind of traffic route overspeed of vehicle monitoring method and terminal |
| CN108320527A (en) * | 2018-01-26 | 2018-07-24 | 江苏本能科技有限公司 | Speed determination method and system based on vehicle electric sub-mark |
| CN108320527B (en) * | 2018-01-26 | 2020-11-03 | 江苏本能科技有限公司 | Vehicle speed determination method and system based on motor vehicle electronic identification |
| CN109859495A (en) * | 2019-03-31 | 2019-06-07 | 东南大学 | A method of overall travel speed is obtained based on RFID data |
| CN114664088A (en) * | 2021-06-15 | 2022-06-24 | 上海丰豹商务咨询有限公司 | Network connection and advanced network connection reference beacon system |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIANGSU BELLON TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHEN HAO Effective date: 20141224 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 210000 NANJING, JIANGSU PROVINCE TO: 210036 NANJING, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20141224 Address after: 210036, Jiangsu, Hanzhoung Nanjing Avenue 298, Yuhua, 2, 2, 701 rooms Patentee after: JIANGSU BELLON TECHNLOGY CORP. Address before: 303, room 32, 210000 Tianmu Road, Gulou District, Nanjing, Jiangsu Patentee before: Chen Hao |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140402 Termination date: 20180731 |