CN214752279U - Intelligent alarm for coming car at L-shaped intersection of underground parking lot - Google Patents
Intelligent alarm for coming car at L-shaped intersection of underground parking lot Download PDFInfo
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- CN214752279U CN214752279U CN202120611920.2U CN202120611920U CN214752279U CN 214752279 U CN214752279 U CN 214752279U CN 202120611920 U CN202120611920 U CN 202120611920U CN 214752279 U CN214752279 U CN 214752279U
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Abstract
The utility model discloses an intelligent alarm for coming cars at L-shaped intersections of underground parking lots, which comprises a first road section, a second road section and corners, and also comprises an infrared detection module, a micro control module and a warning device, the infrared detection device is connected with the input end of the micro control module, the warning device is connected with the output end of the micro control module, the infrared detection module is respectively arranged on the outer sides of the first road section and the second road section, when the infrared detection device detects that the first road section and the second road section simultaneously have the coming vehicles running at the corners, the micro control module starts the warning device, the automobile traffic light reminding device has the advantages that a driver is reminded, traffic accidents caused by carelessness of the driver are prevented, infrared rays are horizontally emitted by the infrared ray detection device on the first road section, and infrared rays are obliquely emitted downwards from the upper part of the infrared ray detection device on the second road section, so that one automobile is prevented from being detected by two detection devices.
Description
Technical Field
The utility model relates to a traffic safety intelligent device especially relates to an underground parking garage L type crossing intelligence alarm of coming a car.
Background
At present, for example, a convex mirror or a sight line induction mark, a lane marking and the like are mostly adopted at an L-shaped intersection at an entrance of an underground parking lot to remind a vehicle of coming, so that traffic accidents are avoided, but the convex mirror can only be suitable for being used at a plane curve in the daytime, the visual angle is limited, the mirror surface distance is short, and the warning effect is poor; the implementation of the sight line induction mark, the lane marking and the like can not remind the driver of coming vehicles, and the sight line induction mark and the lane marking are not suitable for being used independently and can be used together with other devices to exert better effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device that warns when two-way car that comes in L type crossing reminds.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an intelligent alarm for coming car at L-shaped intersection of underground parking lot is composed of the first and the second road segments and corner, infrared detector, microcontroller and alarm unit, the infrared detection device is connected with the input end of the micro control module, the warning device is connected with the output end of the micro control module, the infrared detection devices are respectively arranged on the outer sides of the first road section and the second road section, the infrared detection device on the first road section is arranged in the projection range of the second road section on the outer side of the first road section, the infrared detection device on the second road section is arranged in the projection range of the first road section outside the second road section, that is, the width of the range in which the infrared detection device on the outer side of the first road segment is set is the same as the width between the outer side and the inner side of the end of the second road segment, and the infrared detection device on the second road segment has the same principle.
Furthermore, the infrared detection device comprises an infrared emitter and an infrared receiver.
Furthermore, the infrared detection device on the second road section horizontally emits infrared rays towards the first road section on the ground, the horizontal height of the infrared detection device on the first road section is higher than that of the infrared detection device on the second road section, and the infrared detection device on the first road section emits infrared rays towards the second road section from the upper part to the lower part.
Furthermore, the warning device is arranged at a corner.
Further, the warning device comprises a warning lamp.
Further, the warning device may further include a bell, a horn, a screen, or the like.
Furthermore, the infrared detection device can feed back distance data to the micro control module.
Preferably, the infrared detection device on the first path segment may be disposed on a side close to the corner, and the infrared detection device on the second path segment may be disposed on a side far from the corner.
The utility model has the advantages that: the utility model discloses a set up infrared detection device respectively in first highway section and second highway section, can real time monitoring whether have two-way car that comes simultaneously, infrared detection device feeds back to little control module when first highway section and second highway section have car that comes simultaneously and go to the corner, little control module control warning device starts, the warning light scintillation, loudspeaker are sounded, can be fine mention driver's attention to two-way car that comes, and then adjust speed of a motor vehicle etc. avoid the traffic accident that carelessness or vision blind area caused; in addition, the infrared detection device of the first road section emits infrared rays obliquely downwards, the infrared detection device of the second road section emits infrared rays horizontally, the same vehicle cannot be detected by two infrared detection devices at the same time, and the situation that the same vehicle triggers the warning device by mistake at a corner is avoided.
Drawings
Fig. 1 is a schematic view of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings.
Referring to fig. 1, an intelligent incoming car alarm at an L-shaped intersection of an underground parking lot comprises a first road section 11, a second road section 12, a corner, an infrared detection device 3, a micro control module and a warning device 2, wherein the infrared detection device 3 is connected with an input end of the micro control module, the warning device 2 is connected with an output end of the micro control module, the infrared detection device 3 is respectively arranged on the outer sides of the first road section 11 and the second road section 12, the infrared detection device on the first road section 11 is arranged in a projection range of the second road section 12 on the outer side of the first road section, the infrared detection device on the second road section 12 is arranged in a projection range of the first road section 11 on the outer side of the second road section, the infrared detection device can detect whether an incoming car exists in the first road section and the second road section, when the first road section and the second road section are detected to come simultaneously, the microcontroller starts a warning device to remind the driver.
Further, the infrared detection device 3 includes an infrared emitter and an infrared receiver, and is configured to emit and receive reflected infrared rays, so as to determine whether there is a vehicle in front.
Furthermore, the infrared detection device on the second road section horizontally emits infrared rays towards the first road section on the ground, the horizontal height of the infrared detection device on the first road section is higher than that of the infrared detection device on the second road section, the infrared detection device on the first road section emits infrared rays towards the direction of the second road section from the upper side to the lower side, and the infrared detection device on the first road section emits infrared rays from the upper side to the lower side, so that the same vehicle cannot be simultaneously detected by two infrared detection devices, and false triggering of the warning device is avoided.
Further, the warning device 2 is arranged on the outer side of the corner, and vehicles arranged on the corner in both directions can directly receive the warning of the warning device 2.
Further, the warning device 2 includes a warning lamp 21, and the warning device is used for warning vehicles to and from through the warning lamp 21.
Further, the warning device 2 may further include a speaker 22, which may be used to alert the coming and going vehicles.
Furthermore, the infrared detection device can feed back distance data to the micro control module, the distance can be calculated according to the time from the sending of the infrared rays to the receiving of the infrared rays and the propagation speed of the infrared rays, and whether the vehicle runs towards the direction of a corner or is far away from the corner can be judged through the change of the distance of the vehicle.
Preferably, the infrared detection device on the first road segment 11 is arranged on one side close to the corner, and the infrared detection device on the second road segment 12 is arranged on one side far away from the corner, so that the vehicle running towards the corner can be accurately detected.
The utility model has the following use principle that when two infrared detection devices 3 detect that vehicles run towards the direction of a corner at the same time and the two infrared detection devices detect that the vehicles run towards the corner at the same time at a first road section 11 and a second road section 12, a micro control module starts a warning device 2, a warning lamp 21 is lightened, and a loudspeaker 23 reminds a bidirectional vehicle to pay attention to speed reduction and avoidance; the warning device can be directly observed by the bidirectional vehicle to stop running when the vehicle enters a corner.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. An intelligent alarm for coming vehicles at an L-shaped intersection of an underground parking lot comprises a first road section (11), a second road section (12) and corners, and is characterized by further comprising an infrared detection device (3), a micro control module and a warning device (2), wherein the infrared detection device (3) is connected with the input end of the micro control module, the warning device (2) is connected with the output end of the micro control module, the infrared detection device (3) is respectively arranged on the outer sides of the first road section (11) and the second road section (12), the infrared detection device on the first road section is arranged in the projection range of the second road section outside the first road section, and the infrared detection device on the second road section is arranged in the projection range of the first road section outside the second road section.
2. The intelligent arrival alarm at the L-shaped intersection of the underground parking lot according to claim 1, wherein the infrared detection device (3) comprises an infrared transmitter and an infrared receiver.
3. The intelligent coming vehicle alarm at the L-shaped intersection of the underground parking lot as claimed in claim 2, wherein the infrared detection device on the second road section (12) horizontally emits infrared rays towards the first road section, the infrared detection device on the first road section (11) is higher than the infrared detection device on the second road section (12), and the infrared detection device on the first road section (11) emits infrared rays towards the second road section from the upper side to the lower side.
4. The intelligent arrival alarm at the L-shaped intersection of the underground parking lot according to claim 1, wherein a warning device (2) is arranged at a corner, and the warning device comprises a warning lamp (21).
5. The intelligent arrival alarm at the L-shaped intersection of the underground parking lot as claimed in claim 4, wherein the warning device (2) further comprises a bell or a horn (22).
6. The intelligent arrival alarm at the L-shaped intersection of the underground parking lot according to claim 1, wherein the infrared detection device (3) feeds back distance data to the micro control module.
7. The intelligent arrival alarm at an L-shaped intersection of an underground parking lot as claimed in any one of claims 1 to 6, wherein the infrared ray detection device on the first road section (11) is disposed on the side near the corner, and the infrared ray detection device on the second road section (12) is disposed on the side far from the corner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120611920.2U CN214752279U (en) | 2021-03-26 | 2021-03-26 | Intelligent alarm for coming car at L-shaped intersection of underground parking lot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120611920.2U CN214752279U (en) | 2021-03-26 | 2021-03-26 | Intelligent alarm for coming car at L-shaped intersection of underground parking lot |
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| Publication Number | Publication Date |
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| CN214752279U true CN214752279U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120611920.2U Active CN214752279U (en) | 2021-03-26 | 2021-03-26 | Intelligent alarm for coming car at L-shaped intersection of underground parking lot |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288051A (en) * | 2022-07-11 | 2022-11-04 | 日照蓝能智能科技有限公司 | Corner prompting mechanism for parking lot |
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2021
- 2021-03-26 CN CN202120611920.2U patent/CN214752279U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288051A (en) * | 2022-07-11 | 2022-11-04 | 日照蓝能智能科技有限公司 | Corner prompting mechanism for parking lot |
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