CN205176876U - Channel device based on RFID - Google Patents
Channel device based on RFID Download PDFInfo
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- CN205176876U CN205176876U CN201521004047.1U CN201521004047U CN205176876U CN 205176876 U CN205176876 U CN 205176876U CN 201521004047 U CN201521004047 U CN 201521004047U CN 205176876 U CN205176876 U CN 205176876U
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- radio
- frequency antenna
- frequency
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Abstract
The utility model relates to a channel device based on RFID, its solved current accessible passageway detect inaccurate, can only carry out the folk prescription to the technical problem who judges, it still is equipped with radio frequency reader, first radio -frequency antenna, second radio -frequency antenna, third radio -frequency antenna and fourth radio -frequency antenna including relative first side door and second side door that sets up, first radio -frequency antenna, second radio -frequency antenna, third radio -frequency antenna and fourth radio -frequency antenna be connected with radio frequency reader respectively, on first side door was located to first radio -frequency antenna and second radio -frequency antenna, third radio -frequency antenna and fourth radio -frequency antenna were located on the second side door, first radio -frequency antenna and third radio -frequency antenna set up relatively, and second radio -frequency antenna and fourth radio -frequency antenna set up relatively. The utility model discloses extensively be used for accessible channel unit.
Description
Technical field
The utility model relates to a kind of recognition device, especially relates to a kind of lane device based on RFID.
Background technology
Existing Wheelchair Accessible mainly utilizes infrared technique to realize to the judgement in pedestrian direction, but use infrared judgement direction to there is obvious defect, be mainly manifested in: the direction that (1) is judged is accurate not, the handbag, luggage case, bicycle, clothes etc. that cannot carry pedestrian disturb the infrared false triggering caused to filter, easily cause direction oppositely, fail to report and report more; (2) application scenarios is limited, and the pedestrian that can only pass through ordinary queue carries out one direction judgement, and cannot judge in parallel through with the situation travel direction passed crosswise two people.
Summary of the invention
The utility model is exactly detect inaccurate, the technical matters that can only carry out one direction judgement to solve existing Wheelchair Accessible, provide a kind ofly to detect accurately, can to two people in parallel through the lane device based on RFID judged with the situation travel direction passed crosswise.
The lane device based on RFID that the utility model provides, comprise the first side door and the second side door that are oppositely arranged, also be provided with frequency read/write, the first radio-frequency antenna, the second radio-frequency antenna, the 3rd radio-frequency antenna and the 4th radio-frequency antenna, the first radio-frequency antenna, the second radio-frequency antenna, the 3rd radio-frequency antenna are connected with frequency read/write respectively with the 4th radio-frequency antenna; First radio-frequency antenna and the second radio-frequency antenna are located on the first side door, and the 3rd radio-frequency antenna and the 4th radio-frequency antenna are located on described second side door; First radio-frequency antenna and the 3rd radio-frequency antenna are oppositely arranged, and the second radio-frequency antenna and the 4th radio-frequency antenna are oppositely arranged.
Preferably, the first radio-frequency antenna and the 3rd radio-frequency antenna form a working group, and the second radio-frequency antenna and the 4th radio-frequency antenna form a working group, this Liang Ge working group alternation under the control of frequency read/write.
Preferably, the first radio-frequency antenna and the second radio-frequency antenna are positioned in same level, and the 3rd radio-frequency antenna and the 4th radio-frequency antenna are positioned in same level; First radio-frequency antenna, the second radio-frequency antenna, the 3rd radio-frequency antenna and the 4th radio-frequency antenna constitute the rectangular radio frequency antenna array that is positioned at surface level.
Preferably, frequency read/write comprises controller, radiofrequency launcher, power splitter, phase transformer, the first switch and the second switch, radiofrequency launcher is connected with controller, power splitter is connected with radiofrequency launcher, phase transformer is connected with power splitter, first switch is connected with power splitter, and the second switch is connected with phase transformer; First radio-frequency antenna is connected with the first switch respectively with the second radio-frequency antenna, and the 3rd radio-frequency antenna is connected with the second switch respectively with the 4th radio-frequency antenna; First switch is for controlling the first radio-frequency antenna and the second radio-frequency antenna timesharing switch operating, and the second switch is for controlling the 3rd radio-frequency antenna and the 4th radio-frequency antenna timesharing switch operating.
Preferably, the distance between the first radio-frequency antenna and the second radio-frequency antenna is at least 10cm, and the distance between the 3rd radio-frequency antenna and the 4th radio-frequency antenna is at least 10cm.
Preferably, the lane device based on RFID is connected with two groups of correlation type Photoelectric infrared switches, and two groups of correlation type Photoelectric infrared switches are connected with frequency read/write respectively.
The beneficial effects of the utility model are:
(1) achieve large discharge fast passing, this device adopts ISO/IEC15693 standard, and the long-range induction of two dimension and the anti-collision that can realize label detect.In addition, owing to employing radio-frequency technique to judge direction, many people therefore can be allowed in passage to be simultaneously with card walk abreast and pass crosswise, thus to substantially increase current speed.
(2) direction discernment precision is high, and reliability is high.Use radio frequency judge the mode in band card pedestrian direction solve use infrared technique easily occur by external interference direction oppositely, the problem reporting more, fail to report, and the directional precision judged is high, reliability is high.
(3) by adopting two horizontal Tile squaerial time-sharing pollings and according to identifying that the tandem of label judges direction entrained by human body, can not by the restriction of walk mode, thus solve use infrared technique cannot to two people in parallel through or the drawback that judges of the situation travel direction that passes crosswise.
(4) use two is to infrared auxiliary judgment without card pedestrian direction, prevents failing to report without card personnel.
The further feature of the utility model, by the description of following embodiment, is clearly recorded.
Accompanying drawing explanation
Fig. 1 is theory diagram of the present utility model;
Fig. 2 is the theory diagram of frequency read/write.
Reference numeral illustrates:
1. frequency read/write; 2. the first radio-frequency antenna; 3. the second radio-frequency antenna; 4. the 3rd radio-frequency antenna; 5. the 4th radio-frequency antenna; 6. the first infrared receiving terminal; 7. the second infrared receiving terminal; 8. the first infrared emission head; 9. the second infrared emission head; 10. controller; 11. radiofrequency launchers; 12. power splitters; 13. phase transformers; 14. first switchs; 15. second switchs.
Embodiment
Referring to accompanying drawing, with specific embodiment, the utility model is described in further detail.
As shown in Figure 1, lane device based on RFID (RadioFrequencyIdentification) comprises the first side door, the second side door and the frequency read/write 1 that are oppositely arranged, first radio-frequency antenna 2 and the second radio-frequency antenna 3 are arranged on the first side door, first radio-frequency antenna 2 and the second radio-frequency antenna 3 are positioned in same level, 3rd radio-frequency antenna 4 and the 4th radio-frequency antenna 5 are arranged on the second side door, and the 3rd radio-frequency antenna 4 and the 4th radio-frequency antenna 5 are positioned in same level.First radio-frequency antenna 2, second radio-frequency antenna 3, the 3rd radio-frequency antenna 4 and the 4th radio-frequency antenna 5 are connected with four tunnel radiofrequency signal output interfaces of frequency read/write 1 respectively.First radio-frequency antenna 2 and the 3rd radio-frequency antenna 4 are oppositely arranged, and form a working group.Second radio-frequency antenna 3 and the 4th radio-frequency antenna 5 are oppositely arranged, and form a working group.First radio-frequency antenna 2, second radio-frequency antenna 3, the 3rd radio-frequency antenna 4 and the 4th radio-frequency antenna 5 constitute the rectangular radio frequency antenna array that is positioned at surface level.
First infrared receiving terminal 6 is arranged on the first side door, and the first infrared emission head 8 is arranged on the second side door, and the first infrared receiving terminal 6 and the first infrared emission head 8 form one group of correlation type Photoelectric infrared switch.Second infrared receiving terminal 7 is arranged on the first side door, and the second infrared emission head 9 is arranged on the second side door, and the second infrared receiving terminal 7 and the second infrared emission head 9 form another group correlation type Photoelectric infrared switch.These two groups of Photoelectric infrared switches are all connected with frequency read/write 1.
As shown in Figure 2, frequency read/write 1 is mainly for detection of the radio-frequency card meeting ISO/IEC15693 standard, it comprises controller 10, radiofrequency launcher 11, power splitter 12, phase transformer 13, first switch 14 and the second switch 15, radiofrequency launcher 11 is connected with controller 10, power splitter 12 is connected with radiofrequency launcher 11, phase transformer 13 is connected with power splitter 12, and the first switch 14 is connected with power splitter 12, and the second switch 15 is connected with phase transformer 13.Controller 10 is central processing unit, for controlling the process of other devices function and data.
First radio-frequency antenna 2 is connected with the first switch 14 respectively with the second radio-frequency antenna 3, and the 3rd radio-frequency antenna 4 is connected with the second switch 15 respectively with the 4th radio-frequency antenna 5.First switch 14 is for controlling the first radio-frequency antenna 2 and the second radio-frequency antenna 3 timesharing switch operating, and the second switch 15 is for controlling the 3rd radio-frequency antenna 4 and the 4th radio-frequency antenna 5 timesharing switch operating.
Under the effect of the first switch 14 and the second switch 15, control the first radio-frequency antenna 2, the 3rd radio-frequency antenna 4 is one group and work simultaneously, control the second radio-frequency antenna 3, the 4th radio-frequency antenna 5 is one group and work simultaneously, these two groups of time-sharing polling work, then can be judged the change in location situation at label place by the time order and function order be detected for twice during passage according to the label of pedestrian, thus judge the direction that label is advanced, realize the two-dimensional detection of label.
Frequency read/write 1 judges the direct of travel of non-tape label pedestrian by the state situation of change gathering two groups of Photoelectric infrared switches.Two groups of correlation type Photoelectric infrared switches are arranged on the height of distance ground 75cm, and the level interval between two groups is 15cm, can prevent adjacent infrared between interference, farthest realize anti-function of trailing again.
Distance between first radio-frequency antenna 2 and the second radio-frequency antenna 3 should at more than 10cm, distance between 3rd radio-frequency antenna 4 and the 4th radio-frequency antenna 5 should at more than 10cm, the separation of antenna ensure that antenna launch the separation in magnetic field, thus achieve the judgement of label at diverse location, be also conducive to antenna matching simultaneously.
The course of work of device is described below:
(1) system electrification, frequency read/write 1 is closed radio frequency and is exported.
(2) frequency read/write 1 control phase transducer 13 is by rf conversion to 0 degree, makes the antenna on the first side door identical with the direction of the antenna transmission radio frequency on the second side door, for detecting the label being parallel to side door.
Radio frequency is switched to the first radio-frequency antenna 2, second switch 15 and radio frequency is switched to the magnetic field that the 3rd radio-frequency antenna 4, first radio-frequency antenna 2 and the 3rd radio-frequency antenna 4 form passage one side entrance and covers by (3) first switchs 14.
(4) frequency read/write 1 opens radio frequency, starts to send the instruction of inspection card.
(5) response of wait-receiving mode label, if label detected, then records label UID and current time, otherwise enters step (6).
(6) close radio frequency, radio frequency is switched to 180 degree by phase transformer 13, makes the direction of the antenna on the first side door and the antenna transmission radio frequency on the second side door contrary, for detecting the label perpendicular to side door.
(7) frequency read/write 1 opens radio frequency, starts to send the instruction of inspection card.
(8) response of wait-receiving mode label, if label detected, then records label UID and current time, otherwise enters step (9).
(9) close radio frequency, radio frequency is switched to the second radio-frequency antenna 3, second switch 15 and radio frequency is switched to the magnetic field that the 4th radio-frequency antenna 5, second radio-frequency antenna 3 and the 4th radio-frequency antenna 5 form passage opposite side entrance and covers by the first switch 14.
(10) phase transformer 13 is by rf conversion to 0 degree, makes the antenna on the first side door identical with the direction of the antenna transmission radio frequency on the second side door, for detecting the label being parallel to side door.
(11) read write line opens radio frequency, starts to send the instruction of inspection card.
(12) response of wait-receiving mode label, if label detected, then records label UID and current time, otherwise enters step (13).
(13) close radio frequency, radio frequency is switched to 180 degree by phase transformer 13, makes the direction of the antenna on the first side door and the antenna transmission radio frequency on the second side door contrary, for detecting the label perpendicular to side door.
(14) read write line opens radio frequency, starts to send the instruction of inspection card.
(15) response of wait-receiving mode label, if label detected, then records label UID and current time, closes magnetic field, otherwise enters step (16).
(16) whether frequency read/write 1 label that contrasts the passage side detected in step (12) or step (15) is identical with the passage opposite side label UID detected in step (5) or step (8) accordingly, if the same enter step (17), otherwise enter step (18).
(17) time when two secondary label are detected is contrasted, if the time of label detected comparatively early in step (12) or step (15), then illustrate that the direction of pedestrian is from the first radio-frequency antenna 2 to the second radio-frequency antenna 3 or the direction from the 3rd radio-frequency antenna 4 to the four radio-frequency antenna 5; Otherwise enter step (18).
(18) read write line gathers Photoelectric infrared switch state, and travel direction judges.
(19) enter step (2), carry out next round detection.
The above only to preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.Every in claim limited range of the present utility model, any amendment made, equivalent replacement, improvement etc., all should within protection domain of the present utility model.
Claims (6)
1. the lane device based on RFID, comprise the first side door and the second side door that are oppositely arranged, it is characterized in that, also be provided with frequency read/write, the first radio-frequency antenna, the second radio-frequency antenna, the 3rd radio-frequency antenna and the 4th radio-frequency antenna, described first radio-frequency antenna, the second radio-frequency antenna, the 3rd radio-frequency antenna are connected with described frequency read/write respectively with the 4th radio-frequency antenna; Described first radio-frequency antenna and the second radio-frequency antenna are located on described first side door, and described 3rd radio-frequency antenna and the 4th radio-frequency antenna are located on described second side door; Described first radio-frequency antenna and the 3rd radio-frequency antenna are oppositely arranged, and described second radio-frequency antenna and the 4th radio-frequency antenna are oppositely arranged.
2. the lane device based on RFID according to claim 1, it is characterized in that, described first radio-frequency antenna and the 3rd radio-frequency antenna form a working group, described second radio-frequency antenna and the 4th radio-frequency antenna form a working group, this Liang Ge working group alternation under the control of frequency read/write.
3. the lane device based on RFID according to claim 2, is characterized in that, described first radio-frequency antenna and the second radio-frequency antenna are positioned in same level, and described 3rd radio-frequency antenna and the 4th radio-frequency antenna are positioned in same level; Described first radio-frequency antenna, the second radio-frequency antenna, the 3rd radio-frequency antenna and the 4th radio-frequency antenna constitute the rectangular radio frequency antenna array that is positioned at surface level.
4. the lane device based on RFID according to claim 1,2 or 3, it is characterized in that, described frequency read/write comprises controller, radiofrequency launcher, power splitter, phase transformer, the first switch and the second switch, described radiofrequency launcher is connected with described controller, described power splitter is connected with described radiofrequency launcher, described phase transformer is connected with described power splitter, and described first switch is connected with described power splitter, and described second switch is connected with described phase transformer; Described first radio-frequency antenna and the second radio-frequency antenna are connected with described first switch respectively, and described 3rd radio-frequency antenna is connected with described second switch respectively with the 4th radio-frequency antenna; Described first switch is for controlling the first radio-frequency antenna and the second radio-frequency antenna timesharing switch operating, and described second switch is for controlling the 3rd radio-frequency antenna and the 4th radio-frequency antenna timesharing switch operating.
5. the lane device based on RFID according to claim 4, is characterized in that, the distance between described first radio-frequency antenna and the second radio-frequency antenna is at least 10cm, and the distance between described 3rd radio-frequency antenna and the 4th radio-frequency antenna is at least 10cm.
6. the lane device based on RFID according to claim 5, is characterized in that, the described lane device based on RFID is connected with two groups of correlation type Photoelectric infrared switches, and described two groups of correlation type Photoelectric infrared switches are connected with described frequency read/write respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004047.1U CN205176876U (en) | 2015-12-04 | 2015-12-04 | Channel device based on RFID |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521004047.1U CN205176876U (en) | 2015-12-04 | 2015-12-04 | Channel device based on RFID |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205176876U true CN205176876U (en) | 2016-04-20 |
Family
ID=55740839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521004047.1U Withdrawn - After Issue CN205176876U (en) | 2015-12-04 | 2015-12-04 | Channel device based on RFID |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205176876U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105354525A (en) * | 2015-12-04 | 2016-02-24 | 威海北洋电气集团股份有限公司 | Access device based on RFID (Radio Frequency Identification Device) and orientation identification method |
| JP2019521932A (en) * | 2016-07-01 | 2019-08-08 | バイオログ−アイディー | Method and associated gantry for inventorying a plurality of biological containers |
-
2015
- 2015-12-04 CN CN201521004047.1U patent/CN205176876U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105354525A (en) * | 2015-12-04 | 2016-02-24 | 威海北洋电气集团股份有限公司 | Access device based on RFID (Radio Frequency Identification Device) and orientation identification method |
| CN105354525B (en) * | 2015-12-04 | 2018-08-14 | 威海北洋电气集团股份有限公司 | A kind of lane device and direction recognizing method based on RFID |
| JP2019521932A (en) * | 2016-07-01 | 2019-08-08 | バイオログ−アイディー | Method and associated gantry for inventorying a plurality of biological containers |
| JP7071295B2 (en) | 2016-07-01 | 2022-05-18 | バイオログ－アイディー | Methods for inventorying multiple biological containers and related gantry |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160420 Effective date of abandoning: 20180814 |