CN212847147U - Pedestrian perception road side system with cooperative warning signals - Google Patents
Pedestrian perception road side system with cooperative warning signals Download PDFInfo
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- CN212847147U CN212847147U CN202022138439.4U CN202022138439U CN212847147U CN 212847147 U CN212847147 U CN 212847147U CN 202022138439 U CN202022138439 U CN 202022138439U CN 212847147 U CN212847147 U CN 212847147U
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Abstract
The utility model discloses a pedestrian perception trackside system in coordination of warning signal belongs to traffic crossing safety warning technical field. The video monitoring equipment acquires real-time images of the pedestrian crossing and transmits acquired image information to the main control unit; the main control unit processes the received image information, when the pedestrian entering the sidewalk is detected, the main control unit controls the warning signal unit to flicker, the pedestrian on the sidewalk of the warning vehicle passes through the warning signal unit and makes a gift, traffic accidents caused by the fact that the pedestrian and the vehicle rush the road or the blind area of the driver in the visual field cannot be found timely due to the fact that the pedestrian is hidden in the visual field are avoided, and the pedestrian and the vehicle can pass through the warning signal unit in cooperation. The utility model discloses the priority right of passage of pedestrian can be effectively ensured to the system, the efficiency of passing in coordination of people's car conflict point is improved; the traffic theory of 'vehicle-concessions' is established by utilizing traffic language, and civilized traffic is developed.
Description
Technical Field
The utility model belongs to the technical field of traffic crossing safety warning, a pedestrian crosses street auxiliary system is related to, especially relates to a pedestrian perception trackside system in coordination of warning signal.
Background
At the intersection that does not set up traffic signal lamp, the mode of marking "car lets people" characters in the stop line is mostly adopted and is reminded the driver to give full gift the pedestrian, and "car lets people" characters have the limitation very much in traffic environment, and whether the vehicle slows down or parks and lets the way dependence driver's subjective nature completely, very easily takes place to rob the way because of the people car or the driver field of vision appears the blind area and can't in time discover the traffic accident that the pedestrian leads to.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome among the above-mentioned prior art, the problem of easily taking place the traffic accident under the condition that does not set up traffic signal lamp provides a pedestrian perception roadside system in coordination of warning signal, through the mode of warning signal unit scintillation, can send warning signal to the vehicle when the pedestrian gets into the pavement, warns the vehicle and makes the etiquette.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a pedestrian perception roadside system with cooperative warning signals, comprising:
the environment sensing module comprises video monitoring equipment and is used for acquiring image information of a sidewalk passing intersection in real time and transmitting the image information to the main control unit;
the main control unit comprises a control main board, a back board, a phase board, an I/O board and a system power supply and is used for processing the acquired image information and controlling the warning signal unit according to the processing result;
the warning signal unit comprises a road indicating sign, a flashing light and a pedestrian attention sign which are sequentially arranged on a street lamp pole from bottom to top, and warns the vehicles coming and going to give way to pedestrians in a flashing yellow light mode;
when the system works, the video monitoring equipment carries out real-time map image acquisition on the pedestrian crossing and transmits acquired image information to the main control unit; the main control unit processes the received image information, and when detecting that a pedestrian enters a sidewalk, the main control unit controls the flickering of each marker light in the warning signal unit to warn the pedestrian of the vehicle passing through the sidewalk and give a gift; when the pedestrian is detected to safely pass through the sidewalk, the main control unit controls the warning signal unit to stop flashing.
Preferably, the phase plate comprises a phase plate expansion CPLD, a voltage transformer, a photoelectric sensor, and an amplifier, a filter and an analog-to-digital converter which are connected in sequence, the analog-to-digital converter is connected with the phase plate expansion CPLD, the voltage transformer is connected with the amplifier, the photoelectric sensor is connected with the phase plate expansion CPLD through the filter, the phase plate expansion CPLD is connected with the control mainboard through the expansion CPLD of the control mainboard, and the voltage transformer and the photoelectric sensor are respectively electrically connected with the warning signal unit.
Preferably, LED lamp tubes are arranged inside the road indicating sign, the flashing light and the pedestrian attention sign.
Preferably, the warning signal unit further comprises floor lamps installed on two sides of a road, and the floor lamps are arranged on two sides of a sidewalk at intervals.
Further preferably, an LED lamp tube is installed inside the floor lamp.
Preferably, the video monitoring equipment comprises cameras installed on light poles on two sides of a road and shielding layers outside the cameras.
Further preferably, the number of the cameras is a plurality, and the cameras are arranged in a ring shape so as to observe each direction of the intersection.
Preferably, the environment sensing module further comprises four infrared correlation piles electrically connected with the main control unit, and the four infrared correlation piles are respectively arranged on two sides of the sidewalk;
when the device works, when a pedestrian enters a sidewalk through the outside of the intersection, the infrared correlation piles transmit the sensed infrared signals of the human body to the main control unit.
Further preferably, two infrared sensors are dispersedly arranged in the infrared correlation pile.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a pedestrian perception roadside system with cooperative warning signals, which is characterized in that video monitoring equipment acquires images of pedestrian crossings in real time and transmits acquired image information to a main control unit; the main control unit processes the received image information, when the pedestrian entering the sidewalk is detected, the main control unit controls the warning signal unit to flicker, the pedestrian on the sidewalk of the warning vehicle passes through the warning signal unit and makes a gift, traffic accidents caused by the fact that the pedestrian and the vehicle rush the road or the blind area of the driver in the visual field cannot be found timely due to the fact that the pedestrian is hidden in the visual field are avoided, and the pedestrian and the vehicle can pass through the warning signal unit in cooperation. The utility model discloses the priority right of passage of pedestrian can be effectively ensured to the system, the efficiency of passing in coordination of people's car conflict point is improved; the traffic theory of 'vehicle-concessions' is established by utilizing traffic language, and civilized traffic is developed.
Further, the LED fluorescent tube is all installed to the inside of the sign of indicating the way, exploding the flashing light and noticing the pedestrian, and the colour is adjustable, and anti-seismic performance is good, and has energy-conserving advantage, makes the utility model discloses the cost reduction of system, the practicality reinforcing.
Furthermore, the floor lamp is installed, so that the video monitoring equipment can still accurately capture image information when the light is weak.
Further, the environment perception module still includes the infrared correlation stake of being connected with the main control unit electricity, utilizes infrared sensor to come the perception pedestrian to pass through the crossing to through the mode of main control unit control warning signal unit flashing amber light, send warning signal to the vehicle, warning vehicle pedestrian is just having the pedestrian to pass through and make the courtesy on the pedestrian's road, avoids giving up a rush to the road because of the people and the cars or the driver field of vision blind area appears and can't in time discover the pedestrian and cause the traffic accident, and people and cars pass in coordination. This setting can assist video monitoring equipment, carries out crossing pedestrian's judgement for judge more accurately, show the warning validity that improves the system.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a pedestrian sensing roadside system with cooperative warning signals according to an embodiment of the present invention;
fig. 2 is a front view of a light pole in the pedestrian sensing roadside system with cooperative warning signals in the embodiment of the present invention;
wherein: the system comprises a ground lamp 1, a street lamp 2, a street lamp post 3, a street sign 4, a flashing lamp 5, a pedestrian attention sign 6, a video monitoring device 7, an infrared correlation pile 8 and an infrared sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings:
example 1
As shown in fig. 1, a pedestrian perception road side system with cooperative warning signals includes:
the environment sensing module comprises a video monitoring device 6 and is used for acquiring image information of a sidewalk passing intersection in real time and transmitting the image information to the main control unit;
the main control unit comprises a control main board, a back board, a phase board, an I/O board and a system power supply and is used for processing the acquired image information and controlling the warning signal unit according to the processing result;
the warning signal unit comprises a road indicating sign 3, a flashing light 4 and a pedestrian paying attention sign 5 which are sequentially arranged on a light pole 2 from bottom to top by taking the light pole 2 as a carrier, and warns the coming vehicles and the pedestrians in a flashing yellow light mode;
when the street lamp works, the video monitoring equipment 6 is arranged on the street lamp post 2 and is used for acquiring a real-time map image of a passing intersection of a pedestrian road and transmitting the acquired image information to the main control unit; the main control unit processes the received image information, and when detecting that a pedestrian enters a sidewalk, the main control unit controls the flickering of each marker light in the warning signal unit to warn the pedestrian of the vehicle passing through the sidewalk and give a gift; when the pedestrian is detected to safely pass through the sidewalk, the main control unit controls the warning signal unit to stop flashing.
Example 2
The difference between this example and example 1 is that:
the phase plate comprises a phase plate expansion CPLD, a voltage transformer, a photoelectric sensor, an amplifier, a filter and an analog-to-digital converter which are sequentially connected, the analog-to-digital converter is connected with the phase plate expansion CPLD, the voltage transformer is connected with the amplifier, the photoelectric sensor is connected with the phase plate expansion CPLD through the filter, the phase plate expansion CPLD is connected with the control mainboard through the expansion CPLD of the control mainboard, and the voltage transformer and the photoelectric sensor are respectively and electrically connected with the warning signal unit.
The warning signal unit also comprises LED floor lamps 1 which are arranged on two sides of the sidewalk at intervals.
Example 3
The difference between this example and example 1 is that:
the environment sensing module also comprises infrared opposite-emitting piles 7 which are arranged at two sides of a sidewalk passing intersection, and two infrared sensors 8 are dispersedly arranged in the infrared opposite-emitting piles 7; the infrared correlation pile 7 is electrically connected with the main control unit. The infrared opposite-emitting piles 7 are arranged on two sides of a sidewalk passing intersection in pairs.
When the infrared sensor 8 in the infrared correlation pile 7 senses that a pedestrian passes through the road junction and walks on the sidewalk (the infrared sensor 8 far away from the road junction senses that the pedestrian passes through firstly, and the infrared sensor 8 near the road junction senses that the pedestrian passes through secondly), the main control unit controls the warning signal unit to flash the yellow lamp to send a warning signal to the vehicle to remind the coming vehicle that the pedestrian passes through and makes a courtesy.
In the above embodiment, the video monitoring device 6 performs image acquisition on the pedestrian road crossing, and then detects and tracks the pedestrian in real time by using the pedestrian recognition and tracking system based on deep learning. Aiming at the problems of pedestrian identification and tracking in a complex environment, a set of Track-By-Detect robust real-time pedestrian detection and tracking model based on a deep network and multiple scales and multiple targets from end to end is designed. The principle is as follows: firstly, an end-to-end multi-scale deep learning network is used for simultaneously realizing accurate detection of a large-scale target and a small-scale target, and multi-target and multi-scale robustness detection is completed; secondly, a robust fast tracking model based on a Hungarian algorithm and a Kalman filter is applied, a linear convex optimization problem is used for replacing complex convolution operation, and multi-target tracking is completed at a high speed; meanwhile, time sequence prediction information is introduced, so that the problems of retracing and false target occurrence after the target is lost are solved; and finally, cascading a target detection and tracking algorithm to form an integral end-to-end tracking frame.
To sum up, the utility model discloses the system can effectively ensure pedestrian's priority right of passage, improves the current efficiency in coordination of people's car conflict point, utilizes the traffic language to establish the traffic theory of "car lets people", develops civilized traffic.
The above contents are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical solution according to the technical idea of the present invention all fall within the protection scope of the claims of the present invention.
Claims (9)
1. A pedestrian perception roadside system with cooperative warning signals, comprising:
the environment sensing module comprises video monitoring equipment (6) and is used for acquiring image information of a sidewalk passing intersection in real time and transmitting the image information to the main control unit;
the main control unit comprises a control main board, a back board, a phase board, an I/O board and a system power supply and is used for processing the acquired image information and controlling the warning signal unit according to the processing result;
the warning signal unit comprises a road indicating sign (3), an explosion flashing light (4) and a pedestrian attention sign (5) which are sequentially arranged on a street lamp post (2) from bottom to top, and warns the coming vehicles and the pedestrians in a flashing yellow light manner;
when the system works, the video monitoring equipment (6) carries out real-time map image acquisition on the pedestrian crossing and transmits the acquired image information to the main control unit; the main control unit processes the received image information, and when detecting that a pedestrian enters a sidewalk, the main control unit controls the flickering of each marker light in the warning signal unit to warn the pedestrian of the vehicle passing through the sidewalk and give a gift; when the pedestrian is detected to safely pass through the sidewalk, the main control unit controls the warning signal unit to stop flashing.
2. The pedestrian perception road side system with cooperative warning signals according to claim 1, wherein the phase plate comprises a phase plate expansion CPLD, a voltage transformer, a photoelectric sensor, and an amplifier, a filter and an analog-to-digital converter which are connected in sequence, the analog-to-digital converter is connected with the phase plate expansion CPLD, the voltage transformer is connected with the amplifier, the photoelectric sensor is connected with the phase plate expansion CPLD through the filter, the phase plate expansion CPLD is connected with the control mainboard through the expansion CPLD of the control mainboard, and the voltage transformer and the photoelectric sensor are respectively electrically connected with the warning signal unit.
3. The pedestrian perception road side system with cooperative warning signals according to claim 1, wherein LED lamp tubes are mounted inside the road indication sign (3), the flashing light (4) and the pedestrian attention sign (5).
4. The pedestrian perception road side system with cooperative warning signals according to claim 1, wherein the warning signal unit further comprises floor lamps (1) installed on two sides of the road, and the floor lamps (1) are arranged on two sides of the sidewalk at intervals.
5. The pedestrian perception road side system with cooperative warning signals according to claim 4, wherein the floor lamp (1) is internally provided with an LED lamp tube.
6. The pedestrian perception roadside system in cooperation with a warning signal as claimed in claim 1, wherein the video monitoring device comprises a camera mounted on a light pole (2) on both sides of the road and a shielding layer outside the camera.
7. The pedestrian perception roadside system in combination with a warning signal as claimed in claim 6 wherein the cameras are provided in a plurality, the plurality of cameras being arranged in a ring to observe each direction of the intersection.
8. The pedestrian perception road side system with cooperative warning signals according to claim 1, wherein the environment perception module further comprises four infrared correlation piles (7) electrically connected with the main control unit, and the four infrared correlation piles (7) are respectively arranged on two sides of a sidewalk;
when the device works, when a pedestrian enters a sidewalk through the outside of the intersection, the infrared correlation piles (7) transmit the sensed infrared signals of the human body to the main control unit.
9. The pedestrian perception road side system with cooperative warning signals according to claim 8, wherein two infrared sensors (8) are dispersedly disposed in the infrared correlation pile (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022138439.4U CN212847147U (en) | 2020-09-25 | 2020-09-25 | Pedestrian perception road side system with cooperative warning signals |
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| CN202022138439.4U CN212847147U (en) | 2020-09-25 | 2020-09-25 | Pedestrian perception road side system with cooperative warning signals |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114842652A (en) * | 2022-04-20 | 2022-08-02 | 深圳市旗扬特种装备技术工程有限公司 | Traffic signal floor lamp control system |
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2020
- 2020-09-25 CN CN202022138439.4U patent/CN212847147U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114842652A (en) * | 2022-04-20 | 2022-08-02 | 深圳市旗扬特种装备技术工程有限公司 | Traffic signal floor lamp control system |
| CN114842652B (en) * | 2022-04-20 | 2023-02-28 | 深圳市旗扬特种装备技术工程有限公司 | Traffic signal floor lamp control system |
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