CN201111734Y - Double-probe parking yard parking space guidance system harvester - Google Patents
Double-probe parking yard parking space guidance system harvester Download PDFInfo
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- CN201111734Y CN201111734Y CNU2007201143370U CN200720114337U CN201111734Y CN 201111734 Y CN201111734 Y CN 201111734Y CN U2007201143370 U CNU2007201143370 U CN U2007201143370U CN 200720114337 U CN200720114337 U CN 200720114337U CN 201111734 Y CN201111734 Y CN 201111734Y
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Abstract
The utility model discloses a collection device of a dual-probe parking lot parking space guide system, comprising a programmable logic circuit, a micro-controller circuit, two lines of ultrasonic probe drive circuits and two lines of ultrasonic detection circuits, the programmable logic circuit is respectively connected with the two lines of ultrasonic probe drive circuits which drive ultrasonic probes by two lines of signal lines, the ultrasonic probe drive circuits are further connected with ultrasonic probes which are arranged on parking spaces, the ultrasonic probes are connected with the ultrasonic detection circuits which carry out the amplification, wave detection and comparison of the received ultrasonic echo signals by the ultrasonic probes, the ultrasonic detection circuits are further connected with the programmable logic circuit; the programmable logic circuit is used for carrying out the detection of the generated ultrasonic echo signals by the ultrasonic detection circuits and is further connected with the micro-controller circuit by a data line, and the micro-controller circuit is connected with a control main machine by a 485 communication bus. The collection device has the advantage that the collection device can accurately detect whether the parking space is occupied by a vehicle or not.
Description
Technical field:
The utility model belongs to the detecting instrument field, a kind of specifically harvester of parking position guidance system.
Technical background:
The instrument that is used for the parking position detection in the market all is single probe, and promptly a ultrasound examination point is joined in a parking stall, in the ordinary course of things, can normally use.But when ultrasonic probe is aimed at glass, be easy to detect less than the ultrasonic echo signal, this is because skylight glass or front and back glass pane on the vehicle absorb ultrasound wave, and causes flase drop.Along with the increase of present vehicle upper glass area, the probability of false detection of this single probe detecting device raises gradually.This wagon detector can not be set the detection reference distance easily according to the parking lot practical structure simultaneously, has brought inconvenience for the installation of wagon detector.
Summary of the invention:
In order to address the above problem, whether the utility model has designed a kind of parking stall that can accurately detect car, two probe parking position guidance system harvesters easy to use.
The technical solution adopted in the utility model is as follows: a kind of two probe parking position guidance system harvesters, comprise Programmable Logic Device, microcontroller circuit, two-way ultrasonic probe driving circuit and two-way ultrasound examination circuit, Programmable Logic Device links to each other with two-way ultrasonic probe driving circuit respectively by the two paths of signals line, the ultrasonic probe driving circuit links to each other with ultrasonic probe again, ultrasonic probe links to each other with the ultrasound examination circuit, and the ultrasound examination circuit links to each other with Programmable Logic Device again; Programmable Logic Device is used for the ultrasonic echo signal that the ultrasound examination circuit produces is detected, and links to each other with microcontroller circuit according to line by one digit number again, and microcontroller circuit is connected with main control system by 485 communication buses.
Further the two-way ultrasonic probe is positioned at the different azimuth point of a parking stall.
Further above-mentioned harvester also comprises eight DIP devices of the reference range that is used to set the parking stall state-detection, and these eight DIP devices link to each other with Programmable Logic Device.Described harvester is configured by upper PC by 485 communication buses.
Further described harvester also comprises two pilot lamp and two ultrasound examination pilot lamp that are used to indicate two-way ultrasonic probe testing result of being used to indicate current parking stall state, one of them parking stall status indicator lamp links to each other with microcontroller circuit by a control line, another parking stall status indicator lamp links to each other with Programmable Logic Device by a control line, and two two-way ultrasound examination pilot lamp link to each other with Programmable Logic Device by two control lines.
Further described harvester is integrated one+12V switching power circuit, this switching power circuit are the alternating current 220V inputs ,+12V output.
Further described harvester has two power supply input ports, alternating current 220V input port and direct current+12V input port, and forward is connected in series a diode that prevents that electric current from pouring in down a chimney between switching power circuit output terminal and direct current+12V input port.
The beneficial effect that the utility model is gathered extension set is: 1, the two-way ultrasound examination is all independently finished by CPLD, and not only system architecture is simple, also can guarantee the reliability that detects and the real-time of system communication; 2, harvester and main control system are by 485 bus communications, main control system is a main frame, harvester is a slave, not only can finish the configuration of transmission to the parking stall status information, harvester correlation parameter and carry out operations such as remote reset by 485 buses, and the reliable communicating distance, the total system wiring is simple; 3, the two-way ultrasonic probe of the utility model harvester is positioned at same parking stall, even there is a ultrasonic probe to aim at glass, also has a ultrasonic probe can detect car body, has solved so effectively because the vehicle flase drop that glass causes; 4, the detection reference of harvester distance is set by eight dial, regulates flexibly, and is practical and convenient; 5, harvester has two parking stall status indicator lamps and two two-way ultrasound examination pilot lamp, can know the current state of parking stall by the parking stall status indicator lamp, if system breaks down, can find problem very soon from these four pilot lamp and go out at which; 6, harvester is integrated one+12V switching power circuit, this switching power circuit are the alternating current 220V inputs ,+12V output; 7, harvester has two kinds of power supply modes, two power supply input ports are promptly arranged, alternating current 220V input port and direct current+12V input port, can pass through switching power circuit input AC 220V, also can directly import direct current+12V, and forward is connected in series a diode between switching power circuit output terminal and direct current+12V input port, prevents that electric current from pouring in down a chimney.
Description of drawings:
Fig. 1 is the two probe of a utility model parking position guidance system harvester theory diagram.
Fig. 2 is the two probe of a utility model parking position guidance system harvester structured flowchart.
Fig. 3 is the two probe of a utility model parking position guidance system harvester power supply power supply the principle block diagram.
Fig. 4 is the two probe of a utility model parking position guidance system harvester scheme of installation.
Embodiment:
As illustrated in fig. 1 and 2, two probe parking position guidance system harvester of the present utility model comprises microcontroller circuit, Programmable Logic Device, two-way ultrasonic probe driving circuit and two-way ultrasound examination circuit, Programmable Logic Device links to each other with two-way ultrasonic probe driving circuit respectively by the two paths of signals line, the ultrasonic probe driving circuit links to each other with ultrasonic probe again, be used to drive ultrasonic probe, ultrasonic probe links to each other with the ultrasound examination circuit, the ultrasound examination circuit links to each other with Programmable Logic Device again, be used for and amplify from the ultrasonic echo signal that ultrasonic probe receives, detection, relatively, send into Programmable Logic Device at last, Programmable Logic Device is used for the ultrasonic echo signal that the ultrasound examination circuit produces is detected, calculating ultrasound wave receives the used time of echo from being sent to, produce the parking stall status information according to this time, car is promptly arranged or do not have car, send the parking stall status information to microcontroller circuit according to line by one digit number; Microcontroller circuit is connected with main control system by 485 communication buses, when receive the main control system transmission read parking stall current state order the time, just send current parking stall status information to main control system.
Described harvester also has eight DIP devices, and eight DIP devices link to each other with Programmable Logic Device by eight signal wires, are used to set the reference range of parking stall state-detection.
Described harvester also comprises two parking stall status indicator lamps and two two-way ultrasound examination pilot lamp, one of them parking stall status indicator lamp links to each other with microcontroller circuit by a control line, be used to indicate current parking stall state, another parking stall status indicator lamp links to each other with Programmable Logic Device by a control line, also be to be used to indicate current parking stall state, two two-way ultrasound examination pilot lamp link to each other with Programmable Logic Device by two control lines, be respectively applied for the result that indication two-way ultrasonic probe detects, if system breaks down, can find problem very soon from these four pilot lamp and go out at which.
Described harvester has 8M clock and RESET reset circuit, the 8M clock links to each other with programmable logic device (PLD) with microcontroller by clock cable, be used for providing work clock to microcontroller and programmable logic device (PLD), the RESET reset circuit links to each other with microcontroller by signal wire, is mainly used in microcontroller is carried out reset operation.
As shown in Figure 3, harvester has two kinds of power supply modes, two power supply input ports are promptly arranged, alternating current 220V input port and direct current+12V input port, can pass through switching power circuit input AC 220V, also can directly import direct current+12V, and forward is connected in series a diode between switching power circuit output terminal and direct current+12V input port, prevents that electric current from pouring in down a chimney.
Harvester of the present utility model is configured by main control system by 485 buses, and main control system changes 485 interfaces by 232 and links to each other with 485 buses of harvester, and harvester needs configuration device ID number.
As shown in Figure 4, described two-way ultrasonic probe is positioned at the different azimuth point of a parking stall, the centre position that probe 1 and probe 2 are positioned at the parking stall as long as two probes have one to detect car body and illustrate that then there is car this parking stall, does not illustrate that the parking stall there is not car if two probes all detect car body.
Claims (7)
1 one kinds of two probe parking position guidance system harvesters, it is characterized in that: comprise Programmable Logic Device, microcontroller circuit, two-way ultrasonic probe driving circuit and two-way ultrasound examination circuit, Programmable Logic Device links to each other with two-way ultrasonic probe driving circuit respectively by the two paths of signals line, the ultrasonic probe driving circuit links to each other with ultrasonic probe again, ultrasonic probe links to each other with the ultrasound examination circuit, and the ultrasound examination circuit links to each other with Programmable Logic Device again; Programmable Logic Device is used for the ultrasonic echo signal that the ultrasound examination circuit produces is detected, and links to each other with microcontroller circuit according to line by one digit number again, and microcontroller circuit is connected with main control system by 485 communication buses.
The 2 two probe parking position guidance system harvesters according to claim 1, it is characterized in that: described two-way ultrasonic probe is positioned at the different azimuth point of a parking stall.
3 two probe parking position guidance system harvesters according to claim 2 is characterized in that: also comprise eight dial of the reference range that is used to set the parking stall state-detection, these eight dial link to each other with Programmable Logic Device.
The 4 two probe parking position guidance system harvesters according to claim 1 or 2 or 3, it is characterized in that: described harvester links to each other with main control system by 485 communication buses.
5 two probe parking position guidance system harvesters according to claim 4, it is characterized in that: described harvester also comprises two pilot lamp and two ultrasound examination pilot lamp that are used to indicate two-way ultrasonic probe testing result of being used to indicate current parking stall state, one of them parking stall status indicator lamp links to each other with microcontroller circuit, another parking stall status indicator lamp links to each other with Programmable Logic Device, and two two-way ultrasound examination pilot lamp link to each other with Programmable Logic Device.
6 two probe parking position guidance system harvesters according to claim 5, it is characterized in that: described harvester is provided with alternating current 220V input port and direct current+two power supply input ports, 12V input port.
7 two probe parking position guidance system harvesters according to claim 6 is characterized in that: forward is connected in series a diode that prevents that electric current from pouring in down a chimney between switching power circuit output terminal and direct current+12V input port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201143370U CN201111734Y (en) | 2007-09-06 | 2007-09-06 | Double-probe parking yard parking space guidance system harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201143370U CN201111734Y (en) | 2007-09-06 | 2007-09-06 | Double-probe parking yard parking space guidance system harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201111734Y true CN201111734Y (en) | 2008-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201143370U Expired - Lifetime CN201111734Y (en) | 2007-09-06 | 2007-09-06 | Double-probe parking yard parking space guidance system harvester |
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| Country | Link |
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| CN (1) | CN201111734Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289950A (en) * | 2011-08-16 | 2011-12-21 | 深圳市捷顺科技实业股份有限公司 | Ultrasonic parking space detector and parking space guiding system of parking lots |
| CN102592473A (en) * | 2012-02-27 | 2012-07-18 | 上海沛宇信息科技有限公司 | Vehicle recognition method and vehicle recognition system |
| CN102779429A (en) * | 2012-08-14 | 2012-11-14 | 广西南宁泰森电子科技有限公司 | Ultrasonic stall information acquirer and ultrasonic stall information acquisition method |
| CN102930741A (en) * | 2012-10-24 | 2013-02-13 | 无锡普智联科高新技术有限公司 | High-precision stall detection system and method |
| CN109215378A (en) * | 2018-10-08 | 2019-01-15 | 西安艾润物联网技术服务有限责任公司 | A kind of parking space information data processing method and device |
| CN110299012A (en) * | 2019-06-26 | 2019-10-01 | 济南职业学院 | A kind of timesharing parking stall sharing means and method based on time series analysis |
| CN110517532A (en) * | 2019-09-08 | 2019-11-29 | 李瑶 | A kind of secure parking management system |
| CN114255600A (en) * | 2022-01-26 | 2022-03-29 | 杭州海康威视数字技术股份有限公司 | Parking detection method, parking detection equipment and storage medium |
-
2007
- 2007-09-06 CN CNU2007201143370U patent/CN201111734Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289950A (en) * | 2011-08-16 | 2011-12-21 | 深圳市捷顺科技实业股份有限公司 | Ultrasonic parking space detector and parking space guiding system of parking lots |
| CN102289950B (en) * | 2011-08-16 | 2014-04-16 | 深圳市捷顺科技实业股份有限公司 | Ultrasonic parking space detector and parking space guiding system of parking lots |
| CN102592473A (en) * | 2012-02-27 | 2012-07-18 | 上海沛宇信息科技有限公司 | Vehicle recognition method and vehicle recognition system |
| CN102779429A (en) * | 2012-08-14 | 2012-11-14 | 广西南宁泰森电子科技有限公司 | Ultrasonic stall information acquirer and ultrasonic stall information acquisition method |
| CN102930741A (en) * | 2012-10-24 | 2013-02-13 | 无锡普智联科高新技术有限公司 | High-precision stall detection system and method |
| CN102930741B (en) * | 2012-10-24 | 2015-01-21 | 无锡普智联科高新技术有限公司 | Method for detecting high high-precision parking space detection system |
| CN109215378A (en) * | 2018-10-08 | 2019-01-15 | 西安艾润物联网技术服务有限责任公司 | A kind of parking space information data processing method and device |
| CN110299012A (en) * | 2019-06-26 | 2019-10-01 | 济南职业学院 | A kind of timesharing parking stall sharing means and method based on time series analysis |
| CN110517532A (en) * | 2019-09-08 | 2019-11-29 | 李瑶 | A kind of secure parking management system |
| CN114255600A (en) * | 2022-01-26 | 2022-03-29 | 杭州海康威视数字技术股份有限公司 | Parking detection method, parking detection equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ENJOYOR CO., LTD. Free format text: FORMER NAME: ZHEJIANG YINJIANG ELECTRONIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: No. 2 Yinjiang Hangzhou software park of 310030 cities in Zhejiang province science and Technology Park of West Lake Xiyuan Road eight Patentee after: Enjoyor Co., Ltd. Address before: No. 2 Yinjiang Hangzhou software park of 310030 cities in Zhejiang province science and Technology Park of West Lake Xiyuan Road eight Patentee before: Zhejiang Yinjiang Electronic Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080910 |