CN107170293B - Spiral ramp type parking garage vehicle number previewing and overflow early warning system - Google Patents
Spiral ramp type parking garage vehicle number previewing and overflow early warning system Download PDFInfo
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- CN107170293B CN107170293B CN201710602683.1A CN201710602683A CN107170293B CN 107170293 B CN107170293 B CN 107170293B CN 201710602683 A CN201710602683 A CN 201710602683A CN 107170293 B CN107170293 B CN 107170293B
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- vehicle detector
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/167—Driving aids for lane monitoring, lane changing, e.g. blind spot detection
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Abstract
The invention discloses a spiral ramp type parking garage vehicle number previewing and overflow early warning system which comprises a single chip microcomputer, a first vehicle detector, a second vehicle detector, a third vehicle detector and a fourth vehicle detector, wherein the first vehicle detector is used for detecting vehicles driving into a first lane, the second vehicle detector is used for detecting vehicles driving out of the first lane, the third vehicle detector is used for detecting vehicles driving into a second lane, the fourth vehicle detector is used for detecting vehicles driving out of the second lane, an overflow vehicle detector used for detecting whether vehicles exist at an exit of a downhill section in the second lane, a previewing display screen is arranged at an entrance of the first lane, and an early warning display screen is arranged at an entrance of the second lane.
Description
Technical Field
The invention belongs to the technical field of parking management and driver-assisted driving, and relates to a spiral ramp type parking garage vehicle number previewing and overflow early warning system.
Background
The parking ramp is a necessary passage for connecting the ground with an underground or ground parking lot, and a spiral surrounding ramp form is often adopted for saving space, particularly for a three-dimensional parking garage. When a vehicle drives into a parking layer from a ground entrance through a spiral ramp and drives out of the ground from a parking layer exit through the ramp, a visual blind area often appears under the limitation of the slope, the turning radius and the light condition, the advancing condition of the vehicle in front is difficult to predict, and further the speed of the vehicle is uneven when the vehicle drives on the spiral ramp, the vehicle stops by walking, starts on a half slope and even slides backwards, so that great potential safety hazards exist, and the psychological burden of a driver is also increased. Meanwhile, when the vehicle is leaving the exit, the situation of queuing on the ramp is often caused by slow parking payment or difficulty in merging into the ground road traffic, and even the vehicle overflows to the parking layer, at the moment, the vehicles are dense and have narrow space, and the possibility of rear-end collision or sliding down is more likely to occur, so that a driver who does not drive into the ramp is reminded to drive later when the vehicle in the exit queue reaches a certain length so as to avoid waiting for parking in the ramp.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a spiral ramp type parking garage vehicle number previewing and overflow early warning system which can realize previewing and overflow early warning of the vehicle number in a spiral ramp type parking garage.
In order to achieve the above object, the spiral ramp type parking garage vehicle number preview and overflow early warning system according to the present invention comprises a first lane and a second lane, wherein the vehicle travels on the first lane from bottom to top, and the vehicle travels on the second lane from top to bottom, and comprises a single chip microcomputer, a first vehicle detector for detecting the vehicle traveling on the first lane, a second vehicle detector for detecting the vehicle traveling on the first lane, a third vehicle detector for detecting the vehicle traveling on the second lane, and a fourth vehicle detector for detecting the vehicle traveling on the second lane, wherein an overflow vehicle detector for detecting whether the vehicle is present at an exit of a downhill section in the second lane is arranged at an exit of the downhill section, a preview display screen is arranged at an entrance of the first lane, and an early warning display screen is arranged at an entrance of the second lane, the input end of the single chip microcomputer is connected with the first vehicle detector, the second vehicle detector, the third vehicle detector, the fourth vehicle detector and the overflow vehicle detector, and the output end of the single chip microcomputer is connected with the preview display screen and the early warning display screen.
And a yellow early warning lamp is arranged on the early warning display screen, wherein the yellow early warning lamp is connected with the output end of the singlechip.
The singlechip is internally provided with a first counter, a second counter, a third counter, a fourth counter, a first subtracter, a second subtracter and a controller, wherein the output end of the first vehicle detector is connected with the input end of the first counter, the output end of the second vehicle detector is connected with the input end of the second counter, the output end of the third vehicle detector is connected with the input end of the third counter, the output end of the fourth vehicle detector is connected with the input end of the fourth counter, the output ends of the first counter and the second counter are connected with the input end of the first subtracter, the output ends of the third counter and the fourth counter are connected with the input end of the second subtracter, the output end of the overflow vehicle detector, the output end of the first subtracter and the output end of the second subtracter are connected with the input end of the controller, the output end of the controller is connected with the control ends of the preview display screen and the early warning display screen.
The overflow vehicle detector is a toroidal coil detector.
The preview display screen and the early warning display screen are both LED screens.
The first vehicle detector, the second vehicle detector, the third vehicle detector and the fourth vehicle detector are all video detectors.
The invention has the following beneficial effects:
when the spiral ramp type parking garage vehicle number previewing and overflow early warning system is in specific operation, a first vehicle detector detects vehicles entering a first lane, a second vehicle detector detects vehicles exiting the first lane, a third vehicle detector detects vehicles entering a second lane, a fourth vehicle detector detects vehicles exiting the second lane, vehicle information obtained by detection of the first vehicle detector, the second vehicle detector, the third vehicle detector and the fourth vehicle detector is summarized and calculated through a single chip microcomputer, the number of vehicles in the first lane and the number of vehicles in the second lane can be obtained, and then the obtained number of vehicles is displayed through a previewing display screen and an early warning display screen, so that vehicle number previewing in the spiral ramp type parking garage is achieved. In addition, when the overflow vehicle detector continuously detects the vehicle in the preset time, the single chip microcomputer controls the early warning display screen to give an alarm, so that the overflow early warning of the vehicle in the spiral ramp type parking garage is realized, the structure is simple, the operation is convenient, the safety of a driver and the vehicle can be effectively improved, and the accident rate and the psychological pressure of the driver are effectively reduced. In addition, all the devices in the invention are existing mature equipment, can be attached to the existing roadside equipment, are simple to install, have higher practicability and economy, and are easy to realize.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the present invention.
Wherein, 1 is the first vehicle detector, 2 is the second vehicle detector, 3 is the third vehicle detector, 4 is the fourth vehicle detector, 5 is overflow vehicle detector, 6 is the preview display screen, 7 is early warning display screen, 8 is yellow early warning lamp, 9 is the singlechip.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1, the spiral ramp type parking garage vehicle number preview and overflow early warning system of the invention comprises a first lane and a second lane, wherein the driving direction of the vehicle on the first lane is from bottom to top, and the driving direction of the vehicle on the second lane is from top to bottom, the spiral ramp type parking garage comprises a single chip microcomputer 9, a first vehicle detector 1 for detecting the vehicle driving into the first lane, a second vehicle detector 2 for detecting the vehicle driving out of the first lane, a third vehicle detector 3 for detecting the vehicle driving into the second lane, a fourth vehicle detector 4 for detecting the vehicle driving out of the second lane, an overflow vehicle detector 5 for detecting whether the vehicle is at the exit of the downhill section of the second lane is arranged at the exit of the downhill, a preview display screen 6 is arranged at the entrance of the first lane, an early warning display screen 7 is arranged at the entrance of the second lane, the input end of the single chip microcomputer 9 is connected with the first vehicle detector 1, the second vehicle detector 2, the third vehicle detector 3, the fourth vehicle detector 4 and the overflow vehicle detector 5, and the output end of the single chip microcomputer 9 is connected with the preview display screen 6 and the early warning display screen 7.
A yellow early warning lamp 8 is arranged on the early warning display screen 7, wherein the yellow early warning lamp 8 is connected with the output end of the singlechip 9; a first counter, a second counter, a third counter, a fourth counter, a first subtracter, a second subtracter and a controller are arranged in the singlechip 9, wherein the output end of the first vehicle detector 1 is connected with the input end of the first counter, the output end of the second vehicle detector 2 is connected with the input end of the second counter, the output end of the third vehicle detector 3 is connected with the input end of the third counter, the output end of the fourth vehicle detector 4 is connected with the input end of the fourth counter, the output ends of the first counter and the second counter are connected with the input end of the first subtracter, the output ends of the third counter and the fourth counter are connected with the input end of the second subtracter, the output end of the overflow vehicle detector 5, the output end of the first subtracter and the output end of the second subtracter are connected with the input end of the controller, the output end of the controller is connected with the control ends of the preview display screen 6 and the early warning display screen 7.
The overflow vehicle detector 5 is a loop coil detector; the preview display screen 6 and the early warning display screen 7 are both LED screens; the first vehicle detector 1, the second vehicle detector 2, the third vehicle detector 3, and the fourth vehicle detector 4 are all video detectors.
Referring to fig. 2, the specific working process of the present invention is as follows:
1) clearing a first counter, a second counter, a third counter and a fourth counter, wherein the first vehicle detector 1 detects the information of vehicles entering a first lane in real time, when the first vehicle detector 1 detects the vehicles, a first electric signal is generated and sent to the first counter, the first counter is increased by 1, the second vehicle detector 2 detects the information of the vehicles exiting the first lane in real time, when the second vehicle detector 2 detects the vehicles, a second electric signal is generated and sent to the second counter, the second counter is increased by 1, the third vehicle detector 3 detects the information of the vehicles entering the second lane in real time, when the third vehicle detector 3 detects the vehicles, a third electric signal is generated and sent to the third counter, the third counter is increased by 1, the fourth vehicle detector 4 detects the information of the vehicle running out of the second lane in real time, when the fourth vehicle detector 4 detects the vehicle, a fourth electric signal is generated and sent to a fourth counter, the fourth counter is increased by 1, and the number of the vehicles accumulated by the first counter is set as n1The number of vehicles accumulated by the second counter is n2The number of vehicles accumulated by the third counter is n3The number of vehicles accumulated by the fourth counter is n4Setting the operation result n output by the first subtracter5Then there is n5＝n1-n2Let the operation result output by the second subtracter be n6，n6＝n3-n4The controller outputs the operation result n output by the second subtracter6Displaying the result on an early warning display screen 7, and outputting an operation result n by the first subtracter through the controller5Displayed on the preview display screen 6.
The overflow vehicle detector 5 detects whether vehicles exist at an outlet of a downhill section in the second lane in real time, then sends a detection result to the controller, when the overflow vehicle detector 5 continuously detects the vehicles within a preset time, the vehicles are indicated to be queued up, the controller controls the early warning display screen 7 to display 'outlet queuing overflow', and simultaneously controls the yellow early warning lamp 8 to flash.
Claims (1)
1. A spiral ramp type parking garage vehicle number preview and overflow early warning system comprises a first lane and a second lane, wherein the driving direction of vehicles on the first lane is from bottom to top, and the driving direction of vehicles on the second lane is from top to bottom, and is characterized in that the early warning system comprises a single chip microcomputer (9), a first vehicle detector (1) for detecting vehicles driving into the first lane, a second vehicle detector (2) for detecting vehicles driving out of the first lane, a third vehicle detector (3) for detecting vehicles driving into the second lane, and a fourth vehicle detector (4) for detecting vehicles driving out of the second lane, an overflow vehicle detector (5) for detecting whether vehicles exist at an exit of a downhill section in the second lane is arranged at the exit of the downhill section, a preview display screen (6) is arranged at an entrance of the first lane, an early warning display screen (7) is arranged at an entrance of the second lane, wherein the input end of the single chip microcomputer (9) is connected with the first vehicle detector (1), the second vehicle detector (2), the third vehicle detector (3), the fourth vehicle detector (4) and the overflow vehicle detector (5), and the output end of the single chip microcomputer (9) is connected with the pre-view display screen (6) and the early warning display screen (7);
a yellow early warning lamp (8) is arranged on the early warning display screen (7), wherein the yellow early warning lamp (8) is connected with the output end of the singlechip (9);
a first counter, a second counter, a third counter, a fourth counter, a first subtracter, a second subtracter and a controller are arranged in the singlechip (9), wherein the output end of the first vehicle detector (1) is connected with the input end of the first counter, the output end of the second vehicle detector (2) is connected with the input end of the second counter, the output end of the third vehicle detector (3) is connected with the input end of the third counter, the output end of the fourth vehicle detector (4) is connected with the input end of the fourth counter, the output ends of the first counter and the second counter are connected with the input end of the first subtracter, the output ends of the third counter and the fourth counter are connected with the input end of the second subtracter, the output end of the overflow vehicle detector (5), the output end of the first subtracter and the output end of the second subtracter are connected with the input end of the controller, the output end of the controller is connected with the control ends of the preview display screen (6) and the early warning display screen (7);
the overflow vehicle detector (5) is a loop coil detector;
the preview display screen (6) and the early warning display screen (7) are both LED screens;
the first vehicle detector (1), the second vehicle detector (2), the third vehicle detector (3) and the fourth vehicle detector (4) are all video detectors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602683.1A CN107170293B (en) | 2017-07-21 | 2017-07-21 | Spiral ramp type parking garage vehicle number previewing and overflow early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602683.1A CN107170293B (en) | 2017-07-21 | 2017-07-21 | Spiral ramp type parking garage vehicle number previewing and overflow early warning system |
Publications (2)
| Publication Number | Publication Date |
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| CN107170293A CN107170293A (en) | 2017-09-15 |
| CN107170293B true CN107170293B (en) | 2020-06-23 |
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| CN201710602683.1A Expired - Fee Related CN107170293B (en) | 2017-07-21 | 2017-07-21 | Spiral ramp type parking garage vehicle number previewing and overflow early warning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110775054B (en) * | 2019-01-25 | 2021-12-28 | 长城汽车股份有限公司 | Vehicle-mounted control device, field end positioning device, vehicle control system and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101086805A (en) * | 2006-06-08 | 2007-12-12 | 李柏勋 | Announcement device for trip vehicles |
| JP4569853B2 (en) * | 2000-08-15 | 2010-10-27 | マツダ株式会社 | Vehicle alarm device |
| CN201804409U (en) * | 2010-09-25 | 2011-04-20 | 厦门万安智能股份有限公司 | Road corner safety prompting device |
| CN105864731A (en) * | 2016-04-16 | 2016-08-17 | 何林 | Safety intersection warning lamp for vehicles at exit and entrance of underground garage |
| CN106023648A (en) * | 2016-05-31 | 2016-10-12 | 深圳市元征科技股份有限公司 | Curve prompting method and curve prompting device |
-
2017
- 2017-07-21 CN CN201710602683.1A patent/CN107170293B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4569853B2 (en) * | 2000-08-15 | 2010-10-27 | マツダ株式会社 | Vehicle alarm device |
| CN101086805A (en) * | 2006-06-08 | 2007-12-12 | 李柏勋 | Announcement device for trip vehicles |
| CN201804409U (en) * | 2010-09-25 | 2011-04-20 | 厦门万安智能股份有限公司 | Road corner safety prompting device |
| CN105864731A (en) * | 2016-04-16 | 2016-08-17 | 何林 | Safety intersection warning lamp for vehicles at exit and entrance of underground garage |
| CN106023648A (en) * | 2016-05-31 | 2016-10-12 | 深圳市元征科技股份有限公司 | Curve prompting method and curve prompting device |
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| CN107170293A (en) | 2017-09-15 |
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