CN103325276A - Device for realizing parking positioning monitoring through surface acoustic wave label - Google Patents
Device for realizing parking positioning monitoring through surface acoustic wave label Download PDFInfo
- Publication number
- CN103325276A CN103325276A CN2013102610958A CN201310261095A CN103325276A CN 103325276 A CN103325276 A CN 103325276A CN 2013102610958 A CN2013102610958 A CN 2013102610958A CN 201310261095 A CN201310261095 A CN 201310261095A CN 103325276 A CN103325276 A CN 103325276A
- Authority
- CN
- China
- Prior art keywords
- module
- saw
- parking
- processing module
- output end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention provides a device for realizing parking positioning monitoring through a surface acoustic wave label, and belongs to the fields of electronics, signal detection, communication and the like. The device comprises an SAW identification module, an SAW reading module, an SAW parking signal processing module, a wireless information sending module, a wireless information receiving module, a comprehensive information processing module and a parking information prompting module, wherein the SAW identification module is placed in a vehicle, the SAW reading module, the SAW parking signal processing module and the wireless information sending module are mounted beside a parking space, and the wireless information receiving module and the comprehensive information processing module are mounted in a dispatch command center. The device is used for performing dynamic monitoring on the service conditions of parking spaces in a parking lot, and reasonably dispatching vehicles going in and out of the parking lot.
Description
The invention provides a kind of position monitor device of parking that the surface acoustic wave label is realized of using, belong to the fields such as electronics, input, communication, comprise the SAW identification module that is placed in the car, SAW read module, the SAW that is installed in parking position next door park signal processing module and wireless messages sending module, be installed in wireless messages receiver module, the integrated information processing module of Dispatch and Command Center, the information indicating module of parking, this device is to the operating position in Parking berth, carry out dynamic monitoring, the vehicle in rational management turnover parking lot.
Technical field
Belong to the fields such as electronics, input, communication, relate to use sound surface label sensor, surface acoustic wave information reading and the information processing technology, be applied to parking lot intelligent parking guide management system.
Background technology
Parking system is in the past mainly leaned on the turnover of artificial cognition guided vehicle, for automatic tracking location and the guiding of vehicle at parking position, it is not very extensive using, mainly be because: the label card of vehicle is difficult to passive identification location within surpassing 5 meters scope, even some simple application are arranged, cost is also higher.
Use the automatic parking monitoring guidance system installation of passive sonic surface wave label technique to address this problem well, the device of following the tracks of as vehicle location take SAW (Surface Acoustic Wave) device as tag sensor combination of elements wireless answering system, sensor need not power supply, and is simple and reliable.
The surface acoustic wave label sensor is comprised of sensor antenna, interdigital transducer and coding echo area, sensor antenna receives the access electromagnetic pulse signal that is sent by several meters away reader, be converted into surface acoustic wave by interdigital transducer, form echo after running into reflection bar, echo again is converted into electromagnetic wave by interdigital transducer and again goes out by antenna transmission, these echoed signals have formed by the number of the reflection bar of plane of crystal and the pulse train of determining positions, can distinguish different surface acoustic wave labels by resolving these pulse trains.
Summary of the invention
The purpose of this invention is to provide a kind of based on surface acoustic wave label sensor, wireless data communication technology to parking lot park technology and the device of information automatic real-time monitoring, operating position to the Parking berth, carry out dynamic monitoring, the vehicle in rational management turnover parking lot.
The surface acoustic wave label in the car provided and is placed on by hardware of the present invention by the parking lot, be installed in the SAW reader on parking position next door and antenna, SAW park signal processing circuit, wireless messages transmitter/receiver circuit, integrated information treatment circuit or embedded calculating module, the information indicating of parking broadcast device with LED screen and voice and form.
Technical scheme of the present invention: comprise the SAW identification module that is placed in the car, be installed in the SAW read module on parking position next door, SAW park signal processing module and wireless messages sending module, be installed in the wireless messages receiver module of Dispatch and Command Center, the integrated information processing module, be installed in the information indicating module of parking on the main thoroughfare, the data output end of SAW identification module connects the data input pin of SAW read module, the data output end of SAW read module connects the park data input pin of signal processing module of SAW, the park data output end of signal processing module of SAW connects the data input pin of wireless messages sending module, the data output end of wireless messages sending module connects the data input pin of wireless messages receiver module, the data output end of wireless messages receiver module connects the data input pin of integrated information processing module, and the data output end of integrated information processing module connects the data input pin of the information indicating module of parking.
This device can carry out dynamic monitoring in real time accurately to the operating position in Parking berth, the vehicle in rational management turnover parking lot.
The present invention has advantages of:
1. the accurate Real-Time Monitoring parking lot state of parking, the direction that the prompting vehicle is advanced reduces the sky of vehicle and sails, and avoids blocking up and accident.
2. simple installation is with low cost.
Description of drawings
Fig. 1 is block diagram of the present invention;
Fig. 2 is configuration schematic diagram of the present invention;
Embodiment
As shown in Figure 1, a kind of position monitor device of parking of using the realization of surface acoustic wave label of the present invention, comprise the SAW identification module that is placed in the car, be installed in the SAW read module on parking position next door, SAW park signal processing module and wireless messages sending module, be installed in the wireless messages receiver module of Dispatch and Command Center, the integrated information processing module, be installed in the information indicating module of parking on the main thoroughfare, the data output end of SAW identification module connects the data input pin of SAW read module, the data output end of SAW read module connects the park data input pin of signal processing module of SAW, the park data output end of signal processing module of SAW connects the data input pin of wireless messages sending module, the data output end of wireless messages sending module connects the data input pin of wireless messages receiver module, the data output end of wireless messages receiver module connects the data input pin of integrated information processing module, and the data output end of integrated information processing module connects the data input pin of the information indicating module of parking.
The surface acoustic wave label sensor is by sensor antenna, the echo area of the outer coding of interdigital transducer and sensor body forms, be installed in the other active antenna reader in parking stall, the main body of signal post-processing cell formation apparatus of the present invention, active antenna reader emission access electromagnetic pulse signal, the surface acoustic wave label sensor is converted into surface acoustic wave by interdigital transducer, form echo after running into reflection bar, echo again is converted into electromagnetic wave by interdigital transducer and again goes out by antenna transmission, these echoed signals have formed the unique pulse train by the number of the reflection bar of plane of crystal and determining positions, resolve these pulse trains and can distinguish different surface acoustic wave labels by the SAW signal processing module of parking, different vehicles carries different labels, identified at different parking places by apparatus of the present invention, these coding site information are sent to the integrated information processing module of Dispatch and Command Center by the radio transmitting receiving circuit, the control circuit of this module or embedded microprocessor send to these information LED display curtain or the voice playing device of the information indicating module of parking again.
Described SAW identification module, comprise the surface acoustic wave label sensor, by sensor antenna, the echo area of the outer coding of interdigital transducer and sensor body forms, the access electromagnetic pulse signal that is installed in the other active antenna reader emission in parking stall excites, the surface acoustic wave label sensor is converted into surface acoustic wave by interdigital transducer, form echo after running into reflection bar, echo again is converted into electromagnetic wave by interdigital transducer and again goes out by antenna transmission, and these echoed signals have formed the unique pulse train by the number of the reflection bar of plane of crystal and determining positions.
Described SAW read module, comprise active antenna reader emission access electromagnetic pulse signal, the surface acoustic wave label sensor again is converted into electromagnetic wave with label information and also again goes out by antenna transmission through the acoustic energy conversion, is read by the active antenna reader again.
The described SAW signal processing module of parking, by demodulator circuit, digital processing circuit forms, and the label information that receives is resolved to unique identification code.
Described wireless messages sending module is comprised of high frequency radio transmitter and antenna.
Described wireless messages receiver module is comprised of high frequency radio receiver and antenna.
Described integrated information processing module is comprised of digital processing circuit or embedded microprocessor, and both can be in conjunction with also using separately.
Digital processing circuit can comprise many group code translators, according to parking lot parking place subregion, is designated numeral 1 if any this subregion of vacant parking stall in the subregion, is designated numeral 0 in the subregion as without this subregion of vacant parking stall.
Embedded microprocessor can be processed berth information more intelligent and flexibly, by digital input-output interface, vehicle parking information and vacant information is sent to the information indicating module of parking.
The described information indicating module of parking comprises LED display curtain or voice prompting device, according to vehicle parking information and the vacant information that the integrated information processing module is sent, and the advancing of guided vehicle.
As shown in Figure 2, be installed in the next door vertical rod 9 of parking lot parking position surface acoustic wave antenna reader 7 initiatively, the signal of the surface acoustic wave label sensor 10 by electromagnetic pulse signal 1 and the 11 interior placements of 8 reading motors, decoded unique identification information send treatment circuit or the embedded microprocessor 3. of Dispatch and Command Center to by antenna 6 and 4 high frequency radios 2 and 5 that send
Above one embodiment of the present of invention are had been described in detail, but described content only is preferred embodiment of the present invention, can not be considered to be used to limiting practical range of the present invention.All equalizations of doing according to the present patent application scope change and improve etc., all should still belong within the patent covering scope of the present invention.
Claims (2)
1. use the position monitor device of parking that the surface acoustic wave label is realized for one kind, it is characterized in that comprising: be placed on the SAW identification module in the car, be installed in the SAW read module on parking position next door, SAW park signal processing module and wireless messages sending module, be installed in the wireless messages receiver module of Dispatch and Command Center, the integrated information processing module, be installed in the information indicating module of parking on the main thoroughfare, the data output end of SAW identification module connects the data input pin of SAW read module, the data output end of SAW read module connects the park data input pin of signal processing module of SAW, the park data output end of signal processing module of SAW connects the data input pin of wireless messages sending module, the data output end of wireless messages sending module connects the data input pin of wireless messages receiver module, the data output end of wireless messages receiver module connects the data input pin of integrated information processing module, and the data output end of integrated information processing module connects the data input pin of the information indicating module of parking.
2. a kind of position monitor device of parking that the surface acoustic wave label is realized of using as claimed in claim 1, be further characterized in that the sensing range 0-20 rice of described SAW read module, by the park apparent azimuth of signal processing module identification vehicle of SAW, the control signal by integrated information processing module output again enters correct parking position by voice or the screen guided vehicle of the information indicating module of parking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102610958A CN103325276A (en) | 2013-06-25 | 2013-06-25 | Device for realizing parking positioning monitoring through surface acoustic wave label |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102610958A CN103325276A (en) | 2013-06-25 | 2013-06-25 | Device for realizing parking positioning monitoring through surface acoustic wave label |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103325276A true CN103325276A (en) | 2013-09-25 |
Family
ID=49193993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102610958A Pending CN103325276A (en) | 2013-06-25 | 2013-06-25 | Device for realizing parking positioning monitoring through surface acoustic wave label |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103325276A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104318805A (en) * | 2014-10-28 | 2015-01-28 | 成都和音科技有限公司 | Sensing bar for parking |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050075126A1 (en) * | 2000-12-15 | 2005-04-07 | Akihiko Sugiura | Received wave transmitter and mobile device identification system |
| CN2867357Y (en) * | 2005-09-07 | 2007-02-07 | 严伟文 | Wireless VFD displaying and speech prompting reverse indicator |
| CN2867296Y (en) * | 2005-06-29 | 2007-02-07 | 严伟文 | Wireless screen displaying speech prompting vehicle-reversing indicator |
| CN102005134A (en) * | 2010-12-24 | 2011-04-06 | 上海中交智能系统工程有限公司 | Side-mounted type wireless parking space status detector |
| CN203338579U (en) * | 2013-06-25 | 2013-12-11 | 天津云视科技发展有限公司 | Parking location monitoring device using surface acoustic wave tag |
-
2013
- 2013-06-25 CN CN2013102610958A patent/CN103325276A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050075126A1 (en) * | 2000-12-15 | 2005-04-07 | Akihiko Sugiura | Received wave transmitter and mobile device identification system |
| CN2867296Y (en) * | 2005-06-29 | 2007-02-07 | 严伟文 | Wireless screen displaying speech prompting vehicle-reversing indicator |
| CN2867357Y (en) * | 2005-09-07 | 2007-02-07 | 严伟文 | Wireless VFD displaying and speech prompting reverse indicator |
| CN102005134A (en) * | 2010-12-24 | 2011-04-06 | 上海中交智能系统工程有限公司 | Side-mounted type wireless parking space status detector |
| CN203338579U (en) * | 2013-06-25 | 2013-12-11 | 天津云视科技发展有限公司 | Parking location monitoring device using surface acoustic wave tag |
Non-Patent Citations (1)
| Title |
|---|
| 王欣等: "射频自动识别技术在交通领域的应用", 《电信快报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104318805A (en) * | 2014-10-28 | 2015-01-28 | 成都和音科技有限公司 | Sensing bar for parking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101866499B (en) | Electronic tag accurate identification method for non-stopping toll administration | |
| CN103818407A (en) | Method for positioning rail vehicles in real time on basis of radio frequency identification | |
| CN101758836B (en) | Proofreading method and system for mileage of track inspection car | |
| CN103516600B (en) | Transponder message detecting method and third party's transponder message reading device | |
| CN104002837A (en) | RFID-based automatic time recording and positioning system for rail transit train | |
| CN103192852A (en) | Subway train collision-avoidance early-warning device and method thereof | |
| CN203931204U (en) | A kind of compound stall testing apparatus | |
| CN102393897A (en) | Active RFID identification system and control method thereof for accurately reading boundary | |
| JP2011516332A (en) | Tire embedded self-powered semi-passive RFID transponder | |
| CN101726623A (en) | Redundant positioning speed measurement system based on induction loop | |
| CN203211332U (en) | Anti-collision pre-warning device for subway trains | |
| CN103323813A (en) | Positioning system and positioning method of mine locomotive beacon | |
| CN201654812U (en) | Active RFID (Radio Frequency Identification) system capable of automatically matching vehicles and traffic lane information | |
| CN203338579U (en) | Parking location monitoring device using surface acoustic wave tag | |
| CN103325276A (en) | Device for realizing parking positioning monitoring through surface acoustic wave label | |
| CN201425759Y (en) | Vehicle passing in and out management system | |
| CN103854509A (en) | Device for positioning and finding automobile at storage yard | |
| CN201773184U (en) | Car-backing auxiliary device for transmitting data by using direct-current power line carrier waves | |
| CN107963097B (en) | Train position occupation detection method and device | |
| CN103078687A (en) | Train-mounted responder transmission unit wireless link interference monitoring device | |
| CN201838332U (en) | RFID (radio frequency identification) tag based automatic voice playing system of bus | |
| JPH0755927A (en) | System and method for detecting position of traveling object | |
| CN202126499U (en) | Position system and position device for airport passengers | |
| CN103661499A (en) | Rail facility EPC network monitoring device realized through train operation | |
| CN204332074U (en) | A kind of overspeed of vehicle monitoring system based on Internet of Things |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130925 |