CN212112740U - Pedestrian red light running alarm device - Google Patents
Pedestrian red light running alarm device Download PDFInfo
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- CN212112740U CN212112740U CN201922453112.3U CN201922453112U CN212112740U CN 212112740 U CN212112740 U CN 212112740U CN 201922453112 U CN201922453112 U CN 201922453112U CN 212112740 U CN212112740 U CN 212112740U
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Abstract
The utility model discloses a pedestrian makes a dash across red light alarm device specifically includes: the device comprises a main controller, an image acquisition and processing module, a laser emitting array, a laser receiving array and an alarm; the image acquisition processing module determines a first pedestrian object signal according to a lighting signal of the red signal lamp; the laser emission array emits a light beam; the laser receiving array receives the light beams according to the lighting signals of the red signal lamps; when the laser receiving array does not receive the light beam, the main controller generates a second pedestrian object signal and controls the alarm to give an alarm according to the first pedestrian object signal and/or the second pedestrian object signal, so that various intelligent alarm control is realized, and the phenomenon that the pedestrian cannot be warned by running a red light subsequently when a single device breaks down is avoided.
Description
Technical Field
The utility model relates to an intelligent transportation control technical field especially relates to a pedestrian makes a dash across red light alarm device.
Background
Because LED traffic signal lamps have many advantages, existing signal lamps are dominated by LED traffic signal lamps. However, the existing LED traffic signal lamp lacks a yellow light display countdown mechanism and a yellow light display remaining time, most of the time, a pedestrian just passes through a pedestrian lane, and the signal lamp already displays a red light, and at this time, a behavior that the pedestrian runs the red light actually occurs, so that it is necessary to warn the pedestrian, and measures should be taken to protect the pedestrian at the same time.
In patent application No. 201610485462.6, only set up high definition digtal camera and carry out the people head and discern and draw, and then obtain and have pedestrian's object signal, when detecting that there is the pedestrian to pass through, then carry out the pronunciation broadcast audio alert file. In patent application No. 201310597849.7, a video detection device and a traffic signal control device are arranged to alarm the pedestrian running a red light. Obviously, once a high-definition camera or a video detection device fails, the pedestrian cannot be warned of running the red light subsequently, and therefore the problem of single control exists.
Based on the above problems, how to design a plurality of alarm control schemes for pedestrians running red light becomes a problem to be solved urgently in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pedestrian makes a dash across red light alarm device to the realization makes a dash across the multiple alarm control of red light to the pedestrian.
In order to achieve the above object, the utility model provides a following scheme:
a pedestrian red light running warning device, the warning device comprising:
the main controller is connected with the red signal lamp and is used for acquiring a light-on signal of the red signal lamp;
the image acquisition processing module is connected with the main controller and used for determining a first pedestrian object signal according to the lighting signal and sending the first pedestrian object signal to the main controller;
a laser emitting array for emitting a light beam;
the laser receiving array is arranged corresponding to the laser emitting array, is connected with the main controller and is used for receiving the light beam according to the light-up signal; when the laser receiving array does not receive the light beam, the main controller generates a second pedestrian object signal;
and the alarm is connected with the main controller and used for giving an alarm according to the first pedestrian object signal and/or the second pedestrian object signal.
Optionally, the image acquisition processing module includes:
the high-definition camera is connected with the main controller and used for collecting images of the current sidewalk according to the light-up signal received by the main controller;
the pedestrian recognition device comprises an image preprocessing unit and a pedestrian detection unit;
the image preprocessing unit is connected with the high-definition camera and is used for sequentially performing contrast enhancement and wavelet filtering processing on the acquired image to obtain a preprocessed image;
the pedestrian detection unit is connected with the image preprocessing unit and used for determining whether a pedestrian object exists in the preprocessed image or not based on the facial features of the pedestrian so as to send out a first pedestrian object existence signal or a first pedestrian object non-existence signal.
Optionally, the alarm device further includes:
two pairs of red light running alarm rods are respectively arranged at four top ends of the pedestrian crossing, and two red light running alarm rods on one side are respectively provided with the laser emitting array and the laser receiving array.
Optionally, the laser emitting array is a plurality of red laser emitting heads, and a plurality of rows of red laser emitting heads are arranged on the red light running alarm rod at equal intervals; the laser receiving array is a plurality of photodiodes or phototriodes, and a plurality of rows of the laser receiving array are arranged on the red light running alarm rod at equal intervals.
Optionally, the alarm device further includes:
and the mobile terminal is connected with the main controller and is used for receiving the first pedestrian object signal and/or the second pedestrian object signal sent by the main controller.
Optionally, the alarm device further includes:
and the motor vehicle warning indicating lamp is connected with the main controller and is used for warning indicating when the main controller receives the first pedestrian object signal and/or the second pedestrian object signal.
Optionally, the alarm is an audible and visual alarm.
Optionally, the master controller consists of an STM32 series microcontroller.
According to the utility model provides a concrete embodiment, the utility model discloses a following technological effect:
the utility model provides a pedestrian makes a dash across red light alarm device specifically includes: the device comprises a main controller, an image acquisition and processing module, a laser emitting array, a laser receiving array and an alarm; the image acquisition processing module determines a first pedestrian object signal according to a lighting signal of the red signal lamp; the laser emission array emits a light beam; the laser receiving array receives the light beams according to the lighting signals of the red signal lamps; when the laser receiving array does not receive the light beam, the main controller generates a second pedestrian object signal and controls the alarm to give an alarm according to the first pedestrian object signal and/or the second pedestrian object signal, so that various intelligent alarm control is realized, and the phenomenon that the pedestrian cannot be warned by running a red light subsequently when a single device breaks down is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of a pedestrian red light running warning device according to an embodiment of the present invention;
FIG. 2 is a structural diagram of the installation position of a red light running alarm bar in routine implementation of the present invention;
the system comprises a red signal lamp 1, a red signal lamp 2, a main controller 3, an image acquisition and processing module 31, a high-definition camera 32, pedestrian identification equipment 4, a laser emitting array 5, a laser receiving array 6, an alarm 7 and a red light running alarm rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a pedestrian makes a dash across red light alarm device to the realization makes a dash across the multiple alarm control of red light to the pedestrian.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Fig. 1 is the utility model provides a pedestrian makes a dash across red light alarm device block diagram, as shown in fig. 1, the utility model provides a pedestrian makes a dash across red light alarm device, alarm device includes: the device comprises a main controller 2, an image acquisition and processing module 3, a laser emitting array 4, a laser receiving array 5 and an alarm 6; the main controller 2 is connected with the red signal lamp 1 and is used for acquiring a light-on signal of the red signal lamp 1; the image acquisition processing module 3 is connected with the main controller 2 and is used for determining a first pedestrian object signal according to the lighting signal; the laser emission array 4 is used for emitting light beams; the laser receiving array 5 is arranged corresponding to the laser emitting array 4, is connected with the main controller 2, and is used for receiving the light beam according to the light-up signal; when the laser receiving array 5 does not receive the light beam, the main controller 2 generates a second pedestrian object signal; and the alarm 6 is connected with the main controller 2 and used for giving an alarm according to the first pedestrian object signal and/or the second pedestrian object signal.
As an embodiment, the image acquisition and processing module 3 of the present invention includes: a high-definition camera 31 and a pedestrian recognition device 32; the high-definition camera 31 is connected with the main controller 2 and is used for collecting images of the current sidewalk according to the light-up signal received by the main controller; the pedestrian recognition apparatus 32 includes an image preprocessing unit and a pedestrian detection unit; the image preprocessing unit is connected with the high-definition camera 31 and is used for sequentially performing contrast enhancement and wavelet filtering processing on the acquired image to obtain a preprocessed image; the pedestrian detection unit is connected with the image preprocessing unit and used for determining whether a pedestrian object exists in the preprocessed image or not based on the facial features of the pedestrian so as to send out a first pedestrian object existence signal or a first pedestrian object non-existence signal.
As an embodiment, the alarm device of the present invention further comprises:
two pairs of red light running alarm rods 7 are respectively arranged at four top ends of a pedestrian crossing, two red light running alarm rods 7 on one side are respectively provided with the laser emitting array 4 and the laser receiving array 5, and the specific installation positions of the red light running alarm rods 7 are shown in figure 2.
As an implementation mode, the laser emitting array 4 of the present invention is a plurality of red laser emitting heads, and a plurality of rows of red light running warning rods 7 are arranged at equal intervals; the laser receiving array 5 is a plurality of photodiodes or phototriodes, and a plurality of rows of the laser receiving array are arranged on the red light running alarm rod 7 at equal intervals. The utility model discloses the size that specifically sets up row number and interval is according to the actual demand settlement.
As an embodiment, the alarm device of the present invention further comprises: a mobile terminal.
The mobile terminal is connected with the main controller 2 and used for receiving the first pedestrian object signal and/or the second pedestrian object signal sent by the main controller 2, and the mobile terminal is a mobile phone, an ipad or a computer so that background workers can conduct personnel guidance and traffic accidents are avoided.
As an embodiment, the alarm device of the present invention further comprises:
and the motor vehicle warning indicating lamp is connected with the main controller 2 and used for giving a warning indication when the main controller 2 receives the first pedestrian object signal and/or the second pedestrian object signal so as to enable a vehicle driver passing through the sidewalk to slow down and further avoid traffic accidents.
As an embodiment, alarm 6 is audible-visual annunciator 6, main control unit 2 comprises STM32 series microcontroller, and is specific main control unit 2's model is STM32F105 or STM32F 107.
The utility model discloses set up two kinds of alarm modes to the pedestrian makes a dash across the red light, one is through setting up high definition digtal camera 31 and pedestrian identification equipment 32 to confirm the first pedestrian object signal; the other is to generate a second pedestrian object signal through the laser emitting array 4, the laser receiving array 5 and the main controller 2, and the main controller 2 controls the alarm 6 to give an alarm according to the first pedestrian object signal and/or the second pedestrian object signal, so that two kinds of intelligent alarm control are realized, and the phenomenon that the pedestrian cannot be given an alarm when a single device breaks down subsequently when the single device breaks down is avoided. Additionally, the utility model discloses a set up laser emission array 4 and laser receiving array 5, a plurality of red laser emission heads and a plurality of photodiode (or phototriode) multirow equidistant setting are in promptly on the red light warning pole 7 of making a dash across, compare and set up single red laser emission head and photodiode (or phototriode), improved the detection precision.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principle and the implementation of the present invention are explained herein by using specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (8)
1. The utility model provides a pedestrian alarm device that makes a dash across red light which characterized in that, alarm device includes:
the main controller is connected with the red signal lamp and is used for acquiring a light-on signal of the red signal lamp;
the image acquisition processing module is connected with the main controller and used for determining a first pedestrian object signal according to the lighting signal and sending the first pedestrian object signal to the main controller;
a laser emitting array for emitting a light beam;
the laser receiving array is arranged corresponding to the laser emitting array, is connected with the main controller and is used for receiving the light beam according to the light-up signal; when the laser receiving array does not receive the light beam, the main controller generates a second pedestrian object signal;
and the alarm is connected with the main controller and used for giving an alarm according to the first pedestrian object signal and/or the second pedestrian object signal.
2. The pedestrian red light running warning device according to claim 1, wherein the image acquisition and processing module comprises:
the high-definition camera is connected with the main controller and used for collecting images of the current sidewalk according to the light-up signal received by the main controller;
the pedestrian recognition device comprises an image preprocessing unit and a pedestrian detection unit;
the image preprocessing unit is connected with the high-definition camera and is used for sequentially performing contrast enhancement and wavelet filtering processing on the acquired image to obtain a preprocessed image;
the pedestrian detection unit is connected with the image preprocessing unit and used for determining whether a pedestrian object exists in the preprocessed image or not based on the facial features of the pedestrian so as to send out a first pedestrian object existence signal or a first pedestrian object non-existence signal.
3. The pedestrian red light running warning device of claim 1, further comprising:
two pairs of red light running alarm rods are respectively arranged at four top ends of the pedestrian crossing, and two red light running alarm rods on one side are respectively provided with the laser emitting array and the laser receiving array.
4. The pedestrian red light running warning device of claim 3, wherein the laser emitting array is a plurality of red laser emitting heads, and a plurality of rows of red light running warning rods are arranged at equal intervals; the laser receiving array is a plurality of photodiodes or phototriodes, and a plurality of rows of the laser receiving array are arranged on the red light running alarm rod at equal intervals.
5. A pedestrian red light running warning device in accordance with claim 3, further comprising:
and the mobile terminal is connected with the main controller and is used for receiving the first pedestrian object signal and/or the second pedestrian object signal sent by the main controller.
6. The pedestrian red light running warning device of claim 1, further comprising:
and the motor vehicle warning indicating lamp is connected with the main controller and is used for warning indicating when the main controller receives the first pedestrian object signal and/or the second pedestrian object signal.
7. The pedestrian red light running warning device according to claim 1, wherein the alarm is an audible and visual alarm.
8. A pedestrian red light running warning device according to claim 1, wherein said main controller is composed of an STM32 series microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922453112.3U CN212112740U (en) | 2019-12-31 | 2019-12-31 | Pedestrian red light running alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922453112.3U CN212112740U (en) | 2019-12-31 | 2019-12-31 | Pedestrian red light running alarm device |
Publications (1)
| Publication Number | Publication Date |
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| CN212112740U true CN212112740U (en) | 2020-12-08 |
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| CN201922453112.3U Active CN212112740U (en) | 2019-12-31 | 2019-12-31 | Pedestrian red light running alarm device |
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| CN (1) | CN212112740U (en) |
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2019
- 2019-12-31 CN CN201922453112.3U patent/CN212112740U/en active Active
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