CN115731691B - Pedestrian crossing safety protection system based on video detection - Google Patents
Pedestrian crossing safety protection system based on video detection Download PDFInfo
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- CN115731691B CN115731691B CN202211088875.2A CN202211088875A CN115731691B CN 115731691 B CN115731691 B CN 115731691B CN 202211088875 A CN202211088875 A CN 202211088875A CN 115731691 B CN115731691 B CN 115731691B
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- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 238000012544 monitoring process Methods 0.000 claims abstract description 71
- 230000000903 blocking effect Effects 0.000 claims abstract description 53
- 230000001681 protective effect Effects 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 9
- 239000003086 colorant Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Abstract
The invention relates to the technical field of traffic management, in particular to a pedestrian crossing safety protection system based on video detection, which is a blocking module used for blocking vehicles and pedestrians, a monitoring module used for monitoring the number of pedestrians and actions of the pedestrians and controlling the blocking module, a request module used for monitoring the number of pedestrians and actions of the pedestrians and controlling the blocking module and sending passing requests to the monitoring module, wherein the blocking module comprises: the pedestrian blocking structure is used for blocking pedestrians to prevent the pedestrians from entering the crosswalk, and is used for blocking vehicles to block the vehicles in front of the crosswalk.
Description
Technical Field
The invention relates to the technical field of traffic management, in particular to a pedestrian crossing safety protection system based on video detection.
Background
Traffic lights are often arranged at each intersection of a city, and the forward movement and stop waiting of pedestrians and vehicles are controlled by the alternation of traffic lights with different colors.
However, the color of the existing traffic signal lamp is generally changed by a fixed time, that is, no matter whether pedestrians exist on the pavement, the color of the traffic signal lamp is changed after a certain time is reached, so that the safety of the traffic signal lamp is not high.
Disclosure of Invention
The invention aims to provide a pedestrian crossing safety protection system based on video detection, which can change the colors of traffic lights according to the number and the requirements of pedestrians so as to improve the safety.
In order to achieve the above object, the present invention provides a pedestrian crossing safety protection system based on video detection, comprising:
a blocking module for blocking vehicles and pedestrians,
The monitoring module is used for monitoring the number of pedestrians and the actions of the pedestrians and controlling the blocking module;
The request module is used for sending a passing request by a pedestrian and sending the request demand to the monitoring module;
The blocking module includes:
the pedestrian blocking structures are arranged on two sides of the road and used for blocking pedestrians so as to prevent the pedestrians from entering the crosswalk;
The vehicle blocking structure is transversely arranged between roads and used for blocking vehicles so as to block the vehicles in front of the crosswalk;
The pedestrian blocking structure comprises a first mounting box, a first transverse mounting plate, two first telescopic cylinders and a plurality of first protection columns, wherein the first mounting box is embedded into the ground, the first mounting box is provided with a first mounting cavity, the two first telescopic cylinders are arranged at intervals at the bottom of the inner side of the first mounting cavity, the two ends of the first transverse mounting plate are fixedly connected with the two first telescopic cylinders respectively, and the plurality of first protection columns are arranged above the first transverse mounting plate at intervals;
The vehicle blocking structure comprises a second mounting box, a second transverse mounting plate, two second telescopic cylinders and a plurality of second protection cylinders, wherein the second mounting box is embedded into the ground, the second mounting box is provided with a second mounting cavity, two second telescopic cylinders are arranged at intervals at the bottom of the inner side of the second mounting cavity, two ends of the second transverse mounting plate are fixedly connected with the two second telescopic cylinders respectively, and a plurality of second protection cylinders are arranged above the second transverse mounting plate at intervals.
The blocking module can monitor pedestrians on two sides of a vehicle and a crosswalk, the monitoring module can monitor pedestrians on two sides of the crosswalk, the request module is used for the pedestrians to send a request for passing through a road, the pedestrian blocking structure is used for blocking the pedestrians, the two first telescopic cylinders support the first transverse mounting plates so as to drive the first protective cylinders arranged above the first transverse mounting plates to move up and down, when a pedestrian is required to be blocked, the first telescopic cylinder drives the first protection cylinder to lift so that the first protection cylinder moves out of the first mounting box, a plurality of first protection cylinders shield the pedestrian, so that the pedestrian is shielded, and when the pedestrian can pass, the first telescopic cylinder operates so that the first protection cylinder is driven to retract into the first mounting box, and the pedestrian can cross the first protection cylinder and enter a pedestrian road to pass; similarly, when the vehicle is required to be blocked, the second telescopic cylinder drives the second protection cylinder to lift so that the second protection cylinder moves out of the second mounting box, the plurality of second protection cylinders block the vehicle, and when the vehicle can pass, the second telescopic cylinder operates so that the second protection cylinder is driven to retract into the second mounting box, and the vehicle can cross the second protection cylinder to pass; when the vehicle passes through, the second protective cylinder is retracted into the second mounting box so that the vehicle can pass through normally, and the first protective cylinder extends out of the first mounting box so as to block pedestrians.
The shielding structure comprises a first spring, a supporting frame and a shielding frame, wherein the two ends of the first spring are respectively fixedly connected with the first protective cylinder and the supporting frame, the first spring is located inside the containing groove, the supporting frame is in sliding connection with the first protective cylinder, the supporting frame is located inside the containing groove, the bottom of the shielding frame is in rotary connection with the first protective cylinder, and the shielding frame is located inside the containing groove.
Each of the two sides of the first protection column body is provided with a shielding structure, the shielding frame can rotate in the accommodating groove, the first spring abuts against the supporting frame, the supporting frame abuts against the shielding frame, the shielding frame abuts against the accommodating groove, the shielding frame shields the two parts between the first protection column bodies to prevent pedestrians from passing through the two first protection column bodies, when the first protection column bodies retract into the first installation box, the shielding frame is extruded by the first installation box to rotate back into the accommodating groove, and therefore the shielding frame does not influence the movement of the first protection column bodies, and the safety of the pedestrians is improved.
The shielding structure further comprises a limiting frame, the bottom of the limiting frame is fixedly connected with the first protection column body, and the limiting frame is located inside the first protection column body.
The limiting frame is used for limiting the rotation range of the shielding frame, so that when the shielding frame is in a limiting rotation position, the shielding frame is in an inclined upper position, the supporting frame can support the shielding frame, and meanwhile the shielding frame can be rotated to the accommodating groove conveniently when the first protection cylinder is retracted into the first installation box.
Wherein, the monitoring module includes:
the monitoring structure is used for monitoring pedestrians on two sides of the crosswalk;
the movable protection structure is used for moving and protecting the monitoring structure;
and the installation structure is used for installing the movable protection structure.
The monitoring structure is used for monitoring pedestrians on two sides of the crosswalk, the movable protection structure can protect and move the monitoring structure, and the mounting structure is used for mounting the monitoring structure above the crosswalk so that the monitoring structure monitors the pedestrians on two sides of the crosswalk.
The mounting structure comprises a cross rod and a vertical rod, wherein the vertical rod is fixed on the ground, the cross rod is fixedly connected with the vertical rod, and the cross rod is positioned at the top of the vertical rod.
The vertical rod is used for lifting the height of the movable protection structure, and the cross rod is used for adjusting the transverse position of the movable protection structure.
The movable protection structure comprises a protection box, a third telescopic cylinder, a second spring, a shielding plate and a fixing box, wherein openings are formed in two sides of the fixing box, one side of the fixing box is in conical arrangement, the protection box is fixedly installed on the side face of a cross rod, the third telescopic cylinder is fixedly arranged in the protection box, the fixing box is fixedly connected with the output end of the third telescopic cylinder, the monitoring structure is arranged on the inner side of the fixing box, a telescopic opening is formed in the side face of the protection box, two ends of the second spring are respectively fixedly connected with the protection box and the shielding plate, the shielding plate is in sliding connection with the protection box, and the shielding plate is located at the telescopic opening.
The protective box is used for installing other parts of the movable protective structure, the telescopic opening is used for enabling the fixed box to extend out and retract back into the protective box, the second spring is used for supporting the shielding piece, the shielding piece can be used for sealing the telescopic opening, one end of the fixed box, which is arranged in a conical mode, is located at the telescopic opening, when the third telescopic cylinder drives the fixed box to move, the shielding piece is extruded by the fixed box and moves into the protective box, the fixed box can move out of the telescopic opening, the monitoring structure on the inner side of the fixed box monitors pedestrians on two sides of a crosswalk, after monitoring is completed, the third telescopic cylinder operates to drive the fixed box to retract into the protective box, and the shielding piece receives the supporting of the second spring to seal the telescopic opening, so that the monitoring structure is protected.
According to the pedestrian crossing safety protection system based on video detection, when a pedestrian needs to pass through a crosswalk, a request is sent out through the request module, the monitoring module monitors pedestrians on two sides of the crosswalk after receiving the request, when more pedestrians are monitored, the monitoring module controls the traffic lights to change colors and respectively controls the first telescopic cylinder and the second telescopic cylinder to operate, so that the first protection cylinder is retracted into the first mounting box and the second protection cylinder is extended out of the second mounting box, the pedestrians can pass through the crosswalk and the second protection cylinder can block the vehicle, and the safety of the pedestrians passing through the crosswalk is improved; when the monitoring module monitors that all pedestrians on the crosswalk pass, the monitoring module controls the first telescopic cylinder and the second telescopic cylinder to operate again, so that the first protection cylinder extends out of the first mounting box and the second protection cylinder is retracted into the second mounting box, the vehicle can pass through the crosswalk and block the pedestrians, and the colors of traffic signals can be changed according to the number and the requirements of the pedestrians, so that the safety is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic diagram of a pedestrian crossing safety protection system based on video detection according to the present invention.
Fig. 2 is a cross-sectional view of a pedestrian blocking structure of a pedestrian crossing safety protection system based on video detection of the present invention.
Fig. 3 is an enlarged view of a portion of fig. 2 a of the present invention.
Fig. 4 is a cross-sectional view of a vehicle blocking structure of a pedestrian crossing safety protection system based on video detection of the present invention.
Fig. 5 is a cross-sectional view of the pedestrian crossing safety system of the present invention at an active protective structure based on video detection.
Fig. 6 is an internal cross-sectional view of a stationary box of a pedestrian crossing safety protection system based on video detection of the present invention.
Fig. 7 is a partial cross-sectional view of a vertical rod of a pedestrian crossing safety protection system at a request module based on video detection of the present invention.
1-Blocking module, 11-pedestrian blocking structure, 111-first mounting case, 112-first transverse mounting plate, 113-first telescopic cylinder, 114-first protective cylinder, 115-first mounting cavity, 12-vehicle blocking structure, 121-second mounting case, 122-second transverse mounting plate, 123-second telescopic cylinder, 124-second protective cylinder, 125-second mounting cavity, 13-shielding structure, 131-receiving slot, 132-first spring, 133-holding frame, 134-shielding frame, 135-spacing frame;
2-monitoring module, 21-monitoring structure, 211-camera monitoring unit, 22-movable protection structure, 221-protective box, 222-third telescopic cylinder, 223-second spring, 224-shielding piece, 225-fixed box, 226-telescopic mouth, 23-mounting structure, 231-cross bar, 232-vertical bar;
3-request module, 31-box, 32-request button, 33-transparent shielding plate.
Detailed Description
The following detailed description of embodiments of the invention, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the invention.
Referring to fig. 1-7, fig. 1 is a schematic diagram of a pedestrian crossing safety system based on video detection according to the present invention, fig. 2 is a sectional view of a pedestrian blocking structure of a pedestrian crossing safety system based on video detection according to the present invention, fig. 3 is a partially enlarged view of a portion a of fig. 2 according to the present invention, fig. 4 is a sectional view of a vehicle blocking structure of a pedestrian crossing safety system based on video detection according to the present invention, fig. 5 is a sectional view of a movable protection structure of a pedestrian crossing safety system based on video detection according to the present invention, fig. 6 is an internal sectional view of a fixed box of a pedestrian crossing safety system based on video detection according to the present invention, and fig. 7 is a partially sectional view of a vertical rod of a pedestrian crossing safety system based on video detection according to the present invention at a request module. The invention provides a pedestrian crossing safety protection system based on video detection, which comprises:
A blocking module 1 for blocking vehicles and pedestrians,
A monitoring module 2, configured to monitor the number of pedestrians and the actions of pedestrians, and control the blocking module 1;
the request module 3 is used for sending a passing request by a pedestrian and sending the request demand to the monitoring module 2;
The blocking module 1 comprises:
pedestrian blocking structures 11 provided on both sides of the road for blocking pedestrians to prevent them from entering the crosswalk;
a vehicle blocking structure 12 disposed laterally between the roads for blocking the vehicle to block the vehicle in front of the crosswalk;
The pedestrian blocking structure 11 comprises a first mounting box 111, a first transverse mounting plate 112, two first telescopic cylinders 113 and a plurality of first protection columns 114, wherein the first mounting box 111 is embedded into the ground, the first mounting box 111 is provided with a first mounting cavity 115, the two first telescopic cylinders 113 are arranged at the inner bottom of the first mounting cavity 115 at intervals, two ends of the first transverse mounting plate 112 are fixedly connected with the two first telescopic cylinders 113 respectively, and the plurality of first protection columns 114 are arranged above the first transverse mounting plate 112 at intervals;
The vehicle blocking structure 12 comprises a second mounting box 121, a second transverse mounting plate 122, two second telescopic cylinders 123 and a plurality of second protection columns 124, wherein the second mounting box 121 is embedded into the ground, the second mounting box 121 is provided with a second mounting cavity 125, two second telescopic cylinders 123 are arranged at intervals at the bottom of the inner side of the second mounting cavity 125, two ends of the second transverse mounting plate 122 are fixedly connected with two second telescopic cylinders 123 respectively, and a plurality of second protection columns 124 are arranged above the second transverse mounting plate 122 at intervals.
In this embodiment, the blocking module 1 can monitor the pedestrians on both sides of the vehicle and the crosswalk, the monitoring module 2 can monitor the pedestrians on both sides of the crosswalk, the request module 3 is used for the pedestrians to send a request for passing through the road, the pedestrian blocking structure 11 is used for blocking the pedestrians, the two first telescopic cylinders 113 support the first transverse mounting plates 112 so as to drive the first protection columns 114 mounted above the first transverse mounting plates 112 to move up and down, when the pedestrians need to be blocked, the first telescopic cylinders 113 drive the first protection columns 114 to lift so that the first protection columns 114 move out of the first mounting boxes 111, a plurality of first protection columns 114 block the pedestrians, and when the pedestrians can pass, the first telescopic cylinders 113 operate so as to drive the first protection columns 114 to retract into the first mounting columns 111, so that the pedestrians can cross the first protection boxes 114 and enter the pedestrian passing through the road; similarly, when the vehicle needs to be blocked, the second telescopic cylinder 123 drives the second protection cylinder 124 to lift so that the second protection cylinder 124 moves out of the second installation box 121, the plurality of second protection cylinders 124 block the vehicle, and when the vehicle can pass, the second telescopic cylinder 123 operates so that the second protection cylinder 124 is driven to retract into the second installation box 121, and the vehicle can pass across the second protection cylinder 124; the second guard cylinder 124 is retracted into the second mounting box 121 to enable the normal passing of the vehicle while the vehicle is passing, and the first guard cylinder 114 is extended out of the first mounting box 111 to block the pedestrian; when pedestrians need to pass through the crosswalk, a request is sent out through the request module 3, the monitoring module 2 monitors pedestrians on two sides of the crosswalk after receiving the request, and when more pedestrians are monitored, the monitoring module 2 controls the traffic lights to change colors and respectively controls the first telescopic cylinder 113 and the second telescopic cylinder 123 to operate, so that the first protective cylinder 114 is retracted into the first mounting box 111 and the second protective cylinder 124 is extended out of the second mounting box 121, the pedestrians can pass through the crosswalk and the second protective cylinder 124 can block vehicles, and the safety of the pedestrians passing through the crosswalk is improved; when the monitoring module 2 monitors that all pedestrians on the crosswalk pass, the monitoring module 2 controls the first telescopic cylinder 113 and the second telescopic cylinder 123 to operate again, so that the first protective cylinder 114 extends out of the first mounting box 111 and the second protective cylinder 124 retracts into the second mounting box 121, and the vehicle can pass through the crosswalk and block the pedestrians, so that the colors of traffic lights can be changed according to the number and the requirements of the pedestrians, and the safety is improved.
Further, the blocking module 1 further includes a shielding structure 13, two sides of any of the first protection columns 114 are respectively provided with the shielding structure 13, the first protection columns 114 have a containing groove 131, the shielding structure 13 includes a first spring 132, a supporting frame 133 and a shielding frame 134, two ends of the first spring 132 are respectively fixedly connected with the first protection columns 114 and the supporting frame 133, the first spring 132 is located inside the containing groove 131, the supporting frame 133 is slidably connected with the first protection columns 114, the supporting frame 133 is located inside the containing groove 131, the bottom of the shielding frame 134 is rotatably connected with the first protection columns 114, and the shielding frame 134 is located inside the containing groove 131.
In this embodiment, since a plurality of first guard columns 114 are disposed at intervals, there may be pedestrians passing between two adjacent first guard columns 114, in order to avoid this, the shielding structure 13 is disposed on both sides of each first guard column 114, the shielding frame 134 can rotate inside the accommodating groove 131, the first spring 132 abuts against the abutting frame 133, so that the abutting frame 133 abuts against the shielding frame 134, thereby abutting the shielding frame 134 out of the accommodating groove 131, the shielding frame 134 shields a portion between two first guard bodies to prevent the pedestrians passing between the two first guard bodies, and when the first guard bodies retract into the first mounting box 111, the shielding frame 134 is pressed by the first mounting box 111 and can rotate back into the accommodating groove 131, so that the shielding frame 134 does not affect the movement of the first guard column 114, and safety of the pedestrians 114 is improved.
Further, the shielding structure 13 further includes a limiting frame 135, the bottom of the limiting frame 135 is fixedly connected to the first protective column 114, and the limiting frame 135 is located inside the first protective column 114.
In this embodiment, the limiting frame 135 is configured to limit the rotation range of the shielding frame 134, so that when the shielding frame 134 is in the limit rotation position, the shielding frame 134 is in an obliquely upward position, and at this time, the supporting frame 133 may support the shielding frame 134, and at the same time, the shielding frame 134 may be conveniently rotated into the accommodating groove 131 when the first protection column 114 is retracted into the first mounting case 111.
Further, the monitoring module 2 includes:
A monitoring structure 21 for monitoring pedestrians on both sides of the crosswalk;
A movable protection structure 22 for moving and protecting the monitoring structure 21;
And a mounting structure 23 for mounting the movable protection structure.
In this embodiment, the monitoring structure 21 is used for monitoring pedestrians on two sides of a crosswalk, the movable protection structure 22 can protect and move the monitoring structure 21, and the mounting structure 23 is used for mounting the monitoring structure 21 above the crosswalk, so that the monitoring structure 21 monitors pedestrians on two sides of the crosswalk.
Further, the mounting structure 23 includes a cross bar 231 and a vertical bar 232, the vertical bar 232 is fixed on the ground, the cross bar 231 is fixedly connected with the vertical bar 232, and the cross bar 231 is located at the top of the vertical bar 232.
In this embodiment, the vertical rod 232 is used to raise the height of the movable protection structure 22, and the cross rod 231 is used to adjust the lateral position of the movable protection structure 22.
Further, the movable protection structure 22 comprises a protection box 221, a third telescopic cylinder 222, a second spring 223, a shielding plate 224 and a fixing box 225, openings are formed in two sides of the fixing box 225, one side of the fixing box 225 is in conical arrangement, the protection box 221 is fixedly installed on the side face of the cross rod 231, the third telescopic cylinder 222 is fixedly arranged in the protection box 221, the fixing box 225 is fixedly connected with the output end of the third telescopic cylinder 222, the monitoring structure 21 is arranged on the inner side of the fixing box 225, a telescopic opening 226 is formed in the side face of the protection box 221, two ends of the second spring 223 are respectively fixedly connected with the protection box 221 and the shielding plate 224, the shielding plate 224 is in sliding connection with the protection box 221, and the shielding plate 224 is located at the telescopic opening 226.
In this embodiment, the protection box 221 is used for installing other parts of the movable protection structure 22, the telescopic opening 226 is used for the fixed box 225 to extend and retract into the protection box 221, the second spring 223 is used for supporting the shielding plate 224, so that the shielding plate 224 can close the telescopic opening 226, one end of the fixed box 225, which is arranged in a tapered manner, is located at the telescopic opening 226, when the third telescopic cylinder 222 drives the fixed box 225 to move, the shielding plate 224 is extruded by the fixed box 225 to move into the protection box 221, so that the fixed box 225 can move out of the telescopic opening 226, the monitoring structure 21 at the inner side of the fixed box 225 monitors pedestrians at two sides of a pedestrian crosswalk, after monitoring is completed, the third telescopic cylinder 222 operates to drive the fixed box 225 to retract into the protection box 221, and the shielding plate 224 receives the supporting of the second spring 223 to move into the protective box 221, so as to close the protection structure 21.
Further, the monitoring structure 21 includes two camera monitoring units 211, the two camera monitoring units 211 are respectively disposed at openings on two sides of the fixed box 225, and the camera monitoring units 211 are electrically connected with the first telescopic cylinder 113 and the second telescopic cylinder 123.
In this embodiment, the openings at two sides of the fixing box 225 are respectively provided with one image capturing and monitoring unit 211, so as to monitor pedestrians at two sides of the crosswalk, so as to improve the monitoring effect.
Further, the request module 3 includes a case 31 and a request button 32, the case 31 is fixedly disposed on a side surface of the vertical rod 232, the request button 32 is disposed inside the case 31, and the request button 32 is electrically connected with the third telescopic cylinder 222.
In this embodiment, the case 31 is used to protect the request button 32, and the request button 32 is used to be pressed by a pedestrian, so as to issue a request for passing through a crosswalk.
Further, the request module 3 further includes a transparent shielding plate 33, the top of the transparent shielding plate 33 is rotatably connected with the box 31, and the transparent shielding plate 33 is located at the opening of the box 31.
In this embodiment, the transparent shielding plate 33 is used to close the opening of the case 31, so as to protect the request button 32.
When the pedestrian crossing safety protection system based on video detection is used, when a pedestrian needs to pass through a pedestrian crossing, the transparent shielding plate 33 can be pushed to press the request button 32, after a request is received, the third telescopic cylinder 222 operates to drive the fixed box 225 to move out of the protective box 221, at the moment, the camera monitoring units 211 on two sides of the fixed box 225 monitor pedestrians on two sides of the pedestrian crossing, when the pedestrians on two sides of the pedestrian crossing reach a certain number, the color is changed by controlling the red street lamps, the first telescopic cylinder 113 and the second telescopic cylinder 123 operate to enable the first protective cylinder 114 to retract into the first installation box 111, and the second protective cylinder 123 to extend out of the second installation box 121, and at the moment, the pedestrians pass through the pedestrian crossing, and the second protective cylinder 124 shields the vehicle, so that the pedestrians can safely pass through the pedestrian crossing, and the safety of the pedestrian crossing is improved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.
Claims (4)
1. Pedestrian crossing safety protection system based on video detection, characterized by comprising:
a blocking module for blocking vehicles and pedestrians,
The monitoring module is used for monitoring the number of pedestrians and the actions of the pedestrians and controlling the blocking module;
The request module is used for sending a passing request by a pedestrian and sending the request demand to the monitoring module;
The blocking module includes:
the pedestrian blocking structures are arranged on two sides of the road and used for blocking pedestrians so as to prevent the pedestrians from entering the crosswalk;
The vehicle blocking structure is transversely arranged between roads and used for blocking vehicles so as to block the vehicles in front of the crosswalk;
The pedestrian blocking structure comprises a first mounting box, a first transverse mounting plate, two first telescopic cylinders and a plurality of first protection columns, wherein the first mounting box is embedded into the ground, the first mounting box is provided with a first mounting cavity, the two first telescopic cylinders are arranged at intervals at the bottom of the inner side of the first mounting cavity, the two ends of the first transverse mounting plate are fixedly connected with the two first telescopic cylinders respectively, and the plurality of first protection columns are arranged above the first transverse mounting plate at intervals;
The vehicle blocking structure comprises a second mounting box, a second transverse mounting plate, two second telescopic cylinders and a plurality of second protection columns, wherein the second mounting box is embedded into the ground, the second mounting box is provided with a second mounting cavity, the two second telescopic cylinders are arranged at the bottom of the inner side of the second mounting cavity at intervals, the two ends of the second transverse mounting plate are fixedly connected with the two second telescopic cylinders respectively, and the plurality of second protection columns are arranged above the second transverse mounting plate at intervals;
The monitoring module includes:
the monitoring structure is used for monitoring pedestrians on two sides of the crosswalk;
the movable protection structure is used for moving and protecting the monitoring structure;
the installation structure is used for installing the movable protection structure;
The monitoring structure comprises two camera monitoring units, wherein the two camera monitoring units are respectively arranged at openings on two sides of the fixed box, and the camera monitoring units are electrically connected with the first telescopic cylinder and the second telescopic cylinder;
The request module comprises a box body and a request button, the box body is fixedly arranged on the side face of the vertical rod, the request button is arranged in the box body, and the request button is electrically connected with a third telescopic cylinder;
When pedestrians need to pass through a crosswalk, the request button is pressed firstly, after the request is received by the monitoring module, the third telescopic cylinder operates to drive the fixed box to move out of the protective box, at the moment, the camera monitoring units on the two sides of the fixed box monitor the pedestrians on the two sides of the crosswalk, and when the pedestrians are monitored to be more, the monitoring module controls the traffic lights to change colors and respectively controls the first telescopic cylinder and the second telescopic cylinder to operate, so that the first protective cylinder is retracted into the first mounting box and the second protective cylinder is extended out of the second mounting box, and the pedestrians can block the vehicle through the crosswalk while the second protective cylinder is enabled to be capable of blocking the vehicle; when the monitoring module monitors that all pedestrians on the crosswalk pass, the monitoring module controls the first telescopic cylinder and the second telescopic cylinder to operate again, so that the first protection cylinder extends out of the first mounting box and the second protection cylinder retracts into the second mounting box, and the vehicle can pass through the crosswalk and block the pedestrians;
The blocking module further comprises a shielding structure, any one of the two sides of the first protection column body is provided with the shielding structure, the first protection column body is provided with a containing groove, the shielding structure comprises a first spring, a supporting frame and a shielding frame, the two ends of the first spring are respectively fixedly connected with the first protection column body and the supporting frame, the first spring is located inside the containing groove, the supporting frame is in sliding connection with the first protection column body, the supporting frame is located inside the containing groove, the bottom of the shielding frame is connected with the first protection column body in a rotating mode, and the shielding frame is located inside the containing groove.
2. The pedestrian crossing safety protection system based on video detection as claimed in claim 1, wherein,
The shielding structure further comprises a limiting frame, the bottom of the limiting frame is fixedly connected with the first protection column body, and the limiting frame is located inside the first protection column body.
3. A pedestrian crossing safety system based on video detection as claimed in claim 2, wherein,
The mounting structure comprises a cross rod and a vertical rod, wherein the vertical rod is fixed on the ground, the cross rod is fixedly connected with the vertical rod, and the cross rod is positioned at the top of the vertical rod.
4. A pedestrian crossing safety system based on video detection as claimed in claim 3, wherein,
The movable protection structure comprises a protection box, a third telescopic cylinder, a second spring, a shielding sheet and a fixed box, wherein openings are formed in two sides of the fixed box, one side of the fixed box is in conical shape, the protection box is fixedly installed on the side face of a cross rod, the third telescopic cylinder is fixedly arranged in the protection box, the fixed box is fixedly connected with the output end of the third telescopic cylinder, the monitoring structure is arranged on the inner side of the fixed box, a telescopic opening is formed in the side face of the protection box, two ends of the second spring are respectively fixedly connected with the protection box and the shielding sheet, the shielding sheet is in sliding connection with the protection box, and the shielding sheet is located at the telescopic opening.
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| CN202211088875.2A CN115731691B (en) | 2022-09-07 | 2022-09-07 | Pedestrian crossing safety protection system based on video detection |
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| CN202211088875.2A CN115731691B (en) | 2022-09-07 | 2022-09-07 | Pedestrian crossing safety protection system based on video detection |
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| CN115731691A CN115731691A (en) | 2023-03-03 |
| CN115731691B true CN115731691B (en) | 2024-04-19 |
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