CN104637339A - Zigbee based parking lot parking space information acquisition and display device - Google Patents
Zigbee based parking lot parking space information acquisition and display device Download PDFInfo
- Publication number
- CN104637339A CN104637339A CN201310574195.6A CN201310574195A CN104637339A CN 104637339 A CN104637339 A CN 104637339A CN 201310574195 A CN201310574195 A CN 201310574195A CN 104637339 A CN104637339 A CN 104637339A
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- receiver
- photoelectric sensor
- display device
- host computer
- zigbee
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
Abstract
The invention relates to a Zigbee based parking lot parking space information acquisition and display device which comprises a photoelectric sensor, a single-chip microcomputer and a display terminal in sequential connection. The single-chip microcomputer comprises a receiver and an upper computer, the receiver is connected with the upper computer through zigbee and is connected with the photoelectric sensor, and the upper computer is connected with the display terminal; the photoelectric sensor acquires vehicle information of each parking space of a parking lot in real time and transmits the vehicle information to the receiver, the receiver transmits the vehicle information to the upper computer through zigbee after receiving the vehicle information, and the upper computer transmits the vehicle information to the display terminal for display after processing the vehicle information. Compared with the prior art, the device has the advantages of fast response, high processing capacity, good reliability, small size, high modular degree, convenience in mass production and the like.
Description
Technical field
The present invention relates to a kind of parking position automatic management technology, especially relate to a kind of parking position information of park acquisition and display device based on Zigbee.
Background technology
Parking position automatic management realizes on the basis of application single-chip data acquisition system.And data acquisition technology is one of important branch of information science, the collection of its research information data, storage, the problem such as process and control.It is strategy to sensor signal and process, the comprehensive application technology formed based on the hi-techs such as microcomputer.Data acquisition is also the process from one or more signal acquisition object information.Along with fast development and the popularization and application of Microcomputer Technology, data acquisition detection technique has become very important detection technique, is widely used in multiple field, and one of them field is exactly the information acquisition for parking position.Data acquisition is the indispensable link of parking position automated management system, mostly adopts the special Single Chip Microcomputer (SCM) system of some function opposite independent to realize its controlling functions.As the vital part of TT&C system, the performance of data acquisition system (DAS) directly has influence on the running of whole system.
Traditional SCM Based data acquisition system (DAS) major defect is the support not having host computer, so no matter use which type of data-carrier store, all only has limited memory capacity, cover so have to and refresh legacy data, so be unfavorable for user's holistic approach data, thus can not hold the situation of parking position exactly and make suitable plan.Most of parking data collection and display system in addition.Can wireline equipment be adopted, cause a lot of inconvenience to the installation of system and application.
Research from now on will more adapt to the demand in market.Such as, wired truck space guiding system designs backwardness, thus it is wireless to alter course.Adopt wireless communication mode, with the range finding of ultrasound wave, photoelectric sensor or electromagnetic probe, and send wireless signal to slave computer, slave computer receives and process information re-sends to host computer, and the information processed is sent on display screen by host computer.These wireless devices have more advantage usually, are more conducive to develop New function.
Summary of the invention
Object of the present invention is exactly providing to overcome defect that above-mentioned prior art exists that a kind of fast response time, processing power are strong, good reliability, volume are little, the degree of modularity is high, being convenient to the parking position information of park acquisition and display device based on Zigbee produced in enormous quantities, idle parking stall can be added up in time, distributing user specifies parking stall, accelerate the speed of parking of user, improve the operational efficiency in parking lot, and cost-saving.
Object of the present invention can be achieved through the following technical solutions:
A kind of parking position information of park acquisition and display device based on Zigbee, it is characterized in that, comprise the photoelectric sensor, single-chip microcomputer and the display terminal that connect successively, described single-chip microcomputer comprises receiver and host computer, described receiver is connected with host computer by zigbee, described receiver is connected with photoelectric sensor, and described host computer is connected with display terminal;
The information of vehicles of described each parking stall, photoelectric sensor Real-time Collection parking lot, and be transferred to receiver, receiver is transferred to host computer by zigbee after receiving information of vehicles, is transferred to display terminal and shows after described host computer process.
Described single-chip microcomputer is CC2530 single-chip microcomputer.
Described photoelectric sensor adopts the electric switch E18-D80NK that diffuses, and its back side is provided with keeps away barrier distance adjustment button.
Described photoelectric sensor is connected with receiver by serial mode, and described host computer is connected with display terminal by serial mode.
Described receiver adopts powered battery, and remaining part all adopts USB to power.
Described display terminal adopts VB display system.
Compared with prior art, the present invention has the following advantages:
1, fast response time, processing power are strong: this device adopts CC2530 single-chip microcomputer, and photoelectric sensor has the advantages such as parking space information collection ability is strong, photo-electronic data acquisition speed is fast.
2, good reliability, volume are little: photo-sensor signal will transmission is stable, reliability is high, volume is very little, and the photoelectricity ripple receive mode of serial ports type is fast convenient, and therefore photoelectricity ripple has advantageous superiority in measurement.
3, the degree of modularity high, be convenient to produce in enormous quantities: the components and parts that system adopts are all that modularization is integrated, include photoelectric sensor, VB display module and single-chip microcomputer, large-scale production preferably, also has the advantages such as antijamming capability strong, easy coding, good confidentiality simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is concrete structure schematic diagram of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As depicted in figs. 1 and 2, a kind of parking position information of park acquisition and display device based on Zigbee, comprise the photoelectric sensor 1, single-chip microcomputer 2 and the display terminal 3 that connect successively, described single-chip microcomputer 2 comprises receiver 21 and host computer 22, described receiver 21 is connected with host computer 22 by zigbee, described receiver 21 is connected with photoelectric sensor 1, and described host computer 22 is connected with display terminal 3;
The information of vehicles of described each parking stall, photoelectric sensor 1 Real-time Collection parking lot, and be transferred to receiver 21, be transferred to host computer 22 by zigbee after receiver 21 receives information of vehicles, described host computer 22 is transferred to display terminal 3 after processing and shows.
Described single-chip microcomputer 2 is CC2530 single-chip microcomputer.Described photoelectric sensor 1 adopts the electric switch E18-D80NK that diffuses, and its back side is provided with keeps away barrier distance adjustment button.
Described photoelectric sensor 1 is connected with receiver 21 by serial mode, and described host computer 22 is connected with display terminal 3 by serial mode.Described receiver 21 adopts powered battery, and remaining part all adopts USB to power.Described display terminal 3 adopts VB display system.
The electric switch E18-D80NK that diffuses can detect front 0-80CM (can regulate) barrier, three line NPN output types.Back view has a yellow little potentiometer knob, can regulate and keep away barrier distance.As long as testee distance is less than the distance that we are adjusted to, yellow line will export a low level.
Line look defines:
Red: to connect 4.5-5V power supply high level (3.3 is will noting of cisco unity malfunction);
Yellow: to connect single-chip microcomputer, export Transistor-Transistor Logic level to single-chip microcomputer (adding pull-up resistor);
Black: connect GND0V power supply low level.
The signal of measurement collects on CC2530 single-chip microcomputer receiver by serial communication by photoelectric sensor, through process, information is transferred to host computer by ZigBee, host computer analyzing and processing data, be sent to VB display system by serial ports again, if computer terminal display " 0 ", then represent that parking stall is empty, if computer terminal display " 1 ", then represent that there is vehicle parking stall.Whole system, except receiver uses powered battery, all using USB as power-supply unit, for whole device provides electric power.
Claims (6)
1. the parking position information of park acquisition and display device based on Zigbee, it is characterized in that, comprise the photoelectric sensor, single-chip microcomputer and the display terminal that connect successively, described single-chip microcomputer comprises receiver and host computer, described receiver is connected with host computer by zigbee, described receiver is connected with photoelectric sensor, and described host computer is connected with display terminal;
The information of vehicles of described each parking stall, photoelectric sensor Real-time Collection parking lot, and be transferred to receiver, receiver is transferred to host computer by zigbee after receiving information of vehicles, is transferred to display terminal and shows after described host computer process.
2. parking position information of park acquisition and display device according to claim 1, is characterized in that, described single-chip microcomputer is CC2530 single-chip microcomputer.
3. parking position information of park acquisition and display device according to claim 1, is characterized in that, described photoelectric sensor adopts the electric switch E18-D80NK that diffuses, and its back side is provided with keeps away barrier distance adjustment button.
4. parking position information of park acquisition and display device according to claim 1, it is characterized in that, described photoelectric sensor is connected with receiver by serial mode, and described host computer is connected with display terminal by serial mode.
5. parking position information of park acquisition and display device according to claim 1, is characterized in that, described receiver adopts powered battery, and remaining part all adopts USB to power.
6. parking position information of park acquisition and display device according to claim 1, is characterized in that, described display terminal adopts VB display system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310574195.6A CN104637339A (en) | 2013-11-15 | 2013-11-15 | Zigbee based parking lot parking space information acquisition and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310574195.6A CN104637339A (en) | 2013-11-15 | 2013-11-15 | Zigbee based parking lot parking space information acquisition and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104637339A true CN104637339A (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310574195.6A Pending CN104637339A (en) | 2013-11-15 | 2013-11-15 | Zigbee based parking lot parking space information acquisition and display device |
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| CN (1) | CN104637339A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146418A (en) * | 2017-06-22 | 2017-09-08 | 南京南大光电工程研究院有限公司 | Vehicle flowrate monitoring method based on photoelectric measurement technology |
| CN109750885A (en) * | 2018-12-11 | 2019-05-14 | 黑龙江大学 | A kind of parking lot route guidance system based on FPGA |
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| KR20120039229A (en) * | 2010-10-15 | 2012-04-25 | 지엘시스텍주식회사 | System and method for managing car parking |
| CN102610124A (en) * | 2012-03-15 | 2012-07-25 | 秦旭彦 | Solar parking space sensor |
| CN202996048U (en) * | 2012-12-04 | 2013-06-12 | 深圳市凯达尔科技实业有限公司 | Infrared reflection-type wireless detector and parking lot parking spot control system |
| CN203134148U (en) * | 2013-03-26 | 2013-08-14 | 西安电子科技大学 | Parking lot information collecting and releasing apparatus |
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2013
- 2013-11-15 CN CN201310574195.6A patent/CN104637339A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20120039229A (en) * | 2010-10-15 | 2012-04-25 | 지엘시스텍주식회사 | System and method for managing car parking |
| CN102610124A (en) * | 2012-03-15 | 2012-07-25 | 秦旭彦 | Solar parking space sensor |
| CN202996048U (en) * | 2012-12-04 | 2013-06-12 | 深圳市凯达尔科技实业有限公司 | Infrared reflection-type wireless detector and parking lot parking spot control system |
| CN203134148U (en) * | 2013-03-26 | 2013-08-14 | 西安电子科技大学 | Parking lot information collecting and releasing apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107146418A (en) * | 2017-06-22 | 2017-09-08 | 南京南大光电工程研究院有限公司 | Vehicle flowrate monitoring method based on photoelectric measurement technology |
| CN109750885A (en) * | 2018-12-11 | 2019-05-14 | 黑龙江大学 | A kind of parking lot route guidance system based on FPGA |
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Application publication date: 20150520 |
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