CN113216041A - Intelligent joint defense lifting roadblock system - Google Patents
Intelligent joint defense lifting roadblock system Download PDFInfo
- Publication number
- CN113216041A CN113216041A CN202110604921.9A CN202110604921A CN113216041A CN 113216041 A CN113216041 A CN 113216041A CN 202110604921 A CN202110604921 A CN 202110604921A CN 113216041 A CN113216041 A CN 113216041A
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- roadblock
- post
- control system
- hydraulic
- outer barrel
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/044—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
- E01F13/046—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface the obstructing members moving up in a translatory motion, e.g. telescopic barrier posts
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses an intelligent joint defense lifting roadblock system, which belongs to the technical field of traffic roadblocks, and adopts the technical scheme that the intelligent joint defense lifting roadblock system comprises a control system and a plurality of roadblock mechanisms, wherein the control system controls the plurality of roadblock mechanisms to operate and enables the plurality of roadblock mechanisms to operate cooperatively, and is connected to a remote control center through a communication system; the roadblock mechanism comprises a chassis, a hydraulic system is arranged at the top of the chassis, an outer barrel is arranged on the hydraulic system, an upper end plate is arranged at the top of the outer barrel, the outer barrel penetrates through the upper end plate and is positioned on the same horizontal plane with the upper end surface of the upper end plate, a roadblock column is arranged on the inner wall of the outer barrel, and a limiting mechanism used for locking the roadblock column is further arranged on the outer barrel.
Description
Technical Field
The invention relates to the technical field of traffic roadblocks, in particular to an intelligent joint defense lifting roadblock system.
Background
It is known that the traffic light at the urban traffic crossroad is a traffic guide sign for the traffic of motor vehicles, non-motor vehicles and pedestrians, and the red light stops and the green light runs, but the traffic light runs illegally by the individual motor vehicles, the non-motor vehicles and the pedestrians, so that traffic disordering at the traffic crossroad and even personal casualties sometimes occur, serious loss is caused to the state and the property of people, and meanwhile, the traffic light brings unfortunate to the troublemishers and families thereof. In order to really avoid bad habits of running red lights by motor vehicles, non-motor vehicles and pedestrians, a heavy invisible roadblock barrier gate is required to be additionally arranged on a motor vehicle lane and a sidewalk, and a safety guarantee defense line is added.
The existing roadblock commonly used in the market mostly adopts a cylindrical hydraulic roadblock, for example, chinese invention patent CN112647447A discloses a two-stage telescopic lifting column integrated with hydraulic drive. Including urceolus 14, the upper end sliding connection of the inside wall of urceolus 14 has subordinate cylinder 9, and the outside fixedly connected with panel flange 18 that the upper end of urceolus 14 is close to subordinate cylinder 9, the bottom fixed mounting of urceolus 14 has main floor 15, the upper end sliding connection of the inside wall of subordinate cylinder 9 has higher level cylinder 7, the top fixedly connected with cylinder upper cover 16 of higher level cylinder 7, urceolus 14, the inside central point of subordinate cylinder 9 and higher level cylinder 7 puts and is provided with two-stage synchronous hydraulic cylinder subassembly 8 jointly, the inside of urceolus 14 is located the bottom of two-stage synchronous hydraulic cylinder subassembly 8 and is provided with centering axle 13, and the bottom that the inside of urceolus 14 is located the outside of two-stage synchronous hydraulic cylinder subassembly 8 has cup jointed core bottom plate 12, the inside central point of urceolus 14 puts and has cup jointed subordinate cylinder body flange 11 in the outside of two-stage synchronous hydraulic cylinder subassembly 8, and one side fixedly connected with connection gusset 10 that the inside of urceolus 14 is located the upper end of subordinate cylinder body flange 11.
But above-mentioned prior art's roadblock is only to the car of coming and going in actual use, the cylindricality roadblock comprises a plurality of single cylindricality structures apart from a certain distance, though this can effectually carry out the separation to the car, and can not influence pedestrian's the advancing, but at the in-process of in-service use, especially to the crowd of driving non-motor vehicle, when people are riding electric motor car or bicycle, the personnel of riding are when passing through between two roadblocks, cause back row personnel's shank to collide with the roadblock very easily, especially the knee position collides with the roadblock very easily, serious person can cause back row personnel's shank fracture or knee damage even, there is very big potential safety hazard.
In view of the above, the present invention provides an intelligent joint defense lifting barricade system to solve the technical problems in the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the technical problem that the roadblock in the prior art is easy to cause leg fracture or injury of a non-motor driver or a rear-row person, the invention aims to provide an intelligent joint defense lifting roadblock system which can achieve the technical effect of reducing injury of a rear-row seated person according to the riding habit of the non-motor crowd.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An intelligent joint defense lifting roadblock system comprises a control system and a plurality of roadblock mechanisms, wherein the control system controls the plurality of roadblock mechanisms to operate and enables the plurality of roadblock mechanisms to operate cooperatively, the control system is connected to a remote control center through a communication system, and the remote control center is used for remotely controlling and adjusting the roadblock mechanisms according to signals fed back by the control system;
roadblock mechanism includes the chassis, the top on chassis is provided with hydraulic system, the last urceolus that is provided with of hydraulic system, the top of urceolus is provided with the upper end plate, the urceolus run through the upper end plate and with the up end of upper end plate on same horizontal plane, the inner wall of urceolus is provided with the roadblock post, still be provided with on the urceolus and be used for locking the stop gear of roadblock post, hydraulic system and roadblock post phase-match provide the drive for the lift of roadblock post, just the roadblock post shrink extremely its top is not higher than the upper end opening part of urceolus when the urceolus is inside, the upper end of roadblock post still is provided with prevents bumping the device.
Furthermore, the control system comprises an integrated controller and a plurality of roadblock controllers, wherein the roadblock controllers are embedded on the upper end plate and are connected with the integrated controller.
Further, the diameter of one third of the upper end of the barrier post is smaller than that of the lower end of the barrier post.
Further, prevent bumping the device and establish including inlaying the laser sensing equipment and the warning light area of roadblock post upper end, prevent bumping the device and still establish including the cover prevent bumping the cover in the upper end of roadblock post, prevent bumping to be provided with respectively with the transparent area of laser sensing equipment and warning light area looks adaptation on the cover.
Further, the anti-collision sleeve comprises an inner layer sleeve layer and an outer protective layer, a protective spring is arranged at a gap between the inner layer sleeve layer and the outer protective layer, and the outer protective layer is an elastic material component.
Furthermore, the through-hole has all been seted up to the both sides of roadblock post, the inside of roadblock post is provided with two sets of hydraulic telescoping rod, hydraulic system does hydraulic telescoping rod provides the drive, makes adjacent two the hydraulic telescoping rod of the adjacent side of roadblock post butt each other.
Furthermore, magnets are arranged at the end parts of the telescopic shafts of the hydraulic telescopic rods, and the magnetic levels of the magnets on the two adjacent hydraulic telescopic rods are opposite.
Furthermore, control system still is connected to signal lamp transmission system, signal lamp transmission system is used for changeing the information transmission for control system with the signal lamp, by control system control roadblock mechanism follows the signal lamp and changes, laser response equipment still is connected with emergent judging module, emergent judging module is used for when laser response equipment senses emergency situation controlling roadblock mechanism by oneself and stretches out and draws back.
Furthermore, the limiting mechanism is any one of an electromagnetic lock structure or a mechanical drive lock structure.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the roadblock mechanism is integrally arranged below a road surface, normal passing of vehicles and pedestrians is not influenced in a retraction state, the purpose of blocking passing is achieved in an extension state, when the roadblock mechanism extends, the control system controls the hydraulic system to operate, the hydraulic system drives the roadblock columns to lift out, the roadblock columns are limited by the limiting mechanism and used for blocking the vehicles, and the collision prevention device can protect the pedestrians when the pedestrians collide with the roadblock columns and reduce the possibility of injury of the pedestrians;
(2) under the state that pedestrians are prohibited to pass through, the hydraulic telescopic rods extend out and are mutually abutted to block the pedestrians or the non-motor vehicles, the pedestrians or the non-motor vehicles are prevented from crossing the road, and when the pedestrians or the non-motor vehicles are permitted to pass through, the hydraulic telescopic rods retract, wherein the hydraulic telescopic rods are multi-section telescopic rods, and the specific length can be selected according to the actual layout;
(3) the inner layer sleeving layer is convenient for sleeving the anti-collision sleeve on the roadblock column, and the arrangement of the protective spring and the outer layer protective layer can effectively buffer collision, so that the personal safety of riders can be protected, the damage to the roadblock column can be reduced, and the possibility of deformation of the roadblock column can be reduced;
(4) the emergency judging module is used for emergently controlling the roadblock mechanism under the emergency condition, the roadblock mechanism which is arranged at the intersection and used for preventing the motor vehicle from entering the auxiliary road is arranged, when a pedestrian rides the electric vehicle or a bicycle normally passes between the two roadblock mechanisms and is about to rush to the roadblock mechanism due to driving errors or other reasons, the laser sensing equipment transmits a signal to the emergency judging module after the vehicle enters a safe distance, and the emergency judging module controls the roadblock mechanism to retract quickly so as to reduce the occurrence of collision events;
(5) in the actual use process, the roadblock is arranged at the intersection with more pedestrian flow, and the control system is matched with the signal lamp transmission system to control the roadblock mechanism to be adjusted along with the change of the signal lamp, wherein the adjusting process is as follows: when the vehicle is red along the main road direction, the signal lamp transmission system transmits a signal to the control system, and the control system controls the roadblock mechanism to lift up to block the motor vehicle from going forward so as to avoid illegal passing of the motor vehicle, and at the moment, pedestrians and non-motor vehicles can pass through the crosswalk; in the direction of the sidewalk, when the light is red, the roadblock mechanism on the main road retracts so that the motor vehicles can normally pass, and the main road mechanism on the edge of the pedestrian crossing is lifted for blocking pedestrians or non-motor vehicles from crossing the road.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the construction of the barrier mechanism of the present invention;
fig. 3 is a schematic view of the construction of the barrier mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the anti-collision cover of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 6 is a system flow diagram of the present invention.
The reference numbers in the figures illustrate:
1. a centralized controller; 2. a chassis; 3. a hydraulic system; 4. an outer cylinder; 5. a barrier post; 6. an upper end plate; 7. an anti-collision device; 701. a laser sensing device; 702. a warning lamp strip; 703. a collision prevention sleeve; 7031. the inner layer is sleeved with the layer; 7032. an outer protective layer; 7033. a guard spring; 704. a transparent region; 705. an emergency judgment module; 8. a barrier controller; 9. a hydraulic telescopic rod; 10. a magnet; 11. a limiting mechanism.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1 to 6, in the embodiment, an intelligent joint defense lifting roadblock system is disclosed, which includes a control system and a plurality of roadblock mechanisms, wherein the control system controls the plurality of roadblock mechanisms to operate and enables the plurality of roadblock mechanisms to operate cooperatively, the control system is connected to a remote control center through a communication system, and the remote control center is used for performing remote control adjustment on the roadblock mechanisms according to a signal fed back by the control system;
roadblock mechanism includes chassis 2, chassis 2's top is provided with hydraulic system 3, be provided with urceolus 4 on hydraulic system 3, the top of urceolus 4 is provided with upper end plate 6, urceolus 4 run through upper end plate 6 and on same horizontal plane with the up end of upper end plate 6, the inner wall of urceolus 4 is provided with roadblock post 5, still be provided with stop gear 11 that is used for locking roadblock post 5 on the urceolus 4, hydraulic system 3 and roadblock post 5 phase-match provide the drive for the lift of roadblock post 5, and roadblock post 5 contracts its top when urceolus 4 is inside and is not higher than the upper end opening part of urceolus 4, the upper end of roadblock post 5 still is provided with prevents bumping device 7.
Further, control system includes centralized control ware 1 and a plurality of roadblock controller 8, and wherein roadblock controller 8 inlays and establishes on upper end plate 6, and a plurality of roadblock controller 8 all are connected with centralized control ware 1, adopts a total centralized control ware 1 and comes to carry out centralized control management to a plurality of roadblock mechanisms through a plurality of roadblock controller 8, also can assign different orders to a plurality of roadblock controller 8 to practical application to reduce fortune dimension cost.
The diameter of one third of the upper end of the barrier post 5 is smaller than that of the lower end of the barrier post, the design can facilitate installation of an anti-collision device 7, wherein the laser sensing device 701 and the warning lamp strip 702 are arranged inside the anti-collision device 7, damage to the laser sensing device 701 and the warning lamp strip 702 caused by collision can be effectively reduced, the anti-collision device 7 comprises the laser sensing device 701 and the warning lamp strip 702 which are embedded in the upper end of the barrier post 5, the anti-collision device 7 further comprises an anti-collision sleeve 703 which is sleeved on the upper end of the barrier post 5, transparent regions 704 which are respectively matched with the laser sensing device 701 and the warning lamp strip 702 are arranged on the anti-collision sleeve 703, the warning lamp strip 702 is used for warning pedestrians to arrange the barrier post 5 at the position, the possibility that the pedestrians collide with the barrier post 5 is reduced, and the laser sensing device 701 prevents the barrier post 5 from suddenly rising through detection of the pedestrians, so that a certain protection effect is achieved;
further referring to fig. 4, the anti-collision cover 703 includes an inner layer cover set layer 7031 and an outer layer protection layer 7032, a gap between the inner layer cover set layer 7031 and the outer layer protection layer 7032 is provided with a protection spring 7033, the outer layer protection layer 7032 is an elastic material member, the inner layer cover set layer 7031 is convenient for the anti-collision cover 703 to be sleeved on the barrier post 5, and the arrangement of the protection spring 7033 and the outer layer protection layer 7032 can effectively buffer collision, thereby not only protecting the personal safety of a rider, but also reducing the damage to the barrier post 5 and reducing the possibility of deformation of the barrier post 5.
The through-hole has all been seted up to the both sides of roadblock post 5, the inside of roadblock post 5 is provided with two sets of hydraulic telescoping rod 9, hydraulic system 3 provides the drive for hydraulic telescoping rod 9, make the mutual butt of hydraulic telescoping rod 9 of two adjacent roadblock posts 5 adjacent sides, be used for under the current state of forbidding pedestrian, block pedestrian or non-motor vehicle, avoid pedestrian or non-motor vehicle to cross the road, and when permitting pedestrian or non-motor vehicle to pass through, hydraulic telescoping rod 9 then retracts, wherein hydraulic telescoping rod 9 is multisection formula telescopic link, concrete length can select according to actual overall arrangement.
The telescopic shaft tip of hydraulic telescoping rod 9 is provided with magnet 10, and the magnetic level of magnet 10 is opposite on two adjacent hydraulic telescoping rod 9, sets up magnet 10 through the tip at hydraulic telescoping rod 9, strengthens the joint strength between two hydraulic telescoping rod 9 with the help of the mutual attraction between magnet 10, makes interact between two hydraulic telescoping rod 9, reduces the influence of gravity.
The control system is further connected to a signal light transmission system, the signal light transmission system is used for transmitting signal light conversion information to the control system, the control system controls the roadblock mechanism to follow a signal light for conversion, the laser sensing device 701 is further connected with an emergency judgment module 705, the emergency judgment module 705 is used for automatically controlling the roadblock mechanism to stretch and retract when the laser sensing device 701 senses an emergency situation, the emergency judgment module 705 is used for emergently controlling the roadblock mechanism in an emergency situation, the roadblock mechanism which is arranged at the intersection and prevents a motor vehicle from entering the auxiliary road, when a pedestrian rides an electric vehicle or a bicycle normally passes between the two roadblock mechanisms and is about to collide with the roadblock mechanism due to driving errors or other reasons, the laser sensing device 701 transmits a signal to the emergency judgment module 705 after the vehicle enters a safe distance, and the emergency judgment module 705 controls the roadblock mechanism to retract rapidly, reducing the occurrence of an impact event;
the roadblock is arranged at the intersection with more pedestrian flow, and the control system is matched with the signal lamp transmission system to control the roadblock mechanism to be adjusted along with the signal lamp change, wherein the adjustment process is as follows:
when the vehicle is red along the main road direction, the signal lamp transmission system transmits a signal to the control system, and the control system controls the roadblock mechanism to lift up to block the motor vehicle from going forward so as to avoid illegal passing of the motor vehicle, and at the moment, pedestrians and non-motor vehicles can pass through the crosswalk;
in the direction of the sidewalk, when the light is red, the roadblock mechanism on the main road retracts so that the motor vehicles can normally pass, and the main road mechanism on the edge of the pedestrian crossing is lifted for blocking pedestrians or non-motor vehicles from crossing the road.
The limiting mechanism 11 is any one of an electromagnetic lock structure or a mechanical drive lock structure, and is used for limiting the position of the barrier post 5, so that the barrier post is not easily deviated downwards by gravity in an extended state.
The working principle of the invention is as follows: firstly, the whole roadblock mechanism is arranged below the road surface, the normal passing of vehicles and pedestrians is not influenced in the retraction state, the road barrier has the purpose of blocking the traffic when in the extending state, the control system controls the hydraulic system 3 to operate when in the extending state, the hydraulic system 3 drives the road barrier columns 5 to ascend and is limited by the limiting mechanism 11 for blocking the vehicles, the anti-collision device 7 can protect the pedestrian when the pedestrian collides with the barrier post 5, reduce the possibility of injury of the pedestrian, under the state that the pedestrians are forbidden to pass, the hydraulic telescopic rods 9 extend out and are mutually abutted for blocking the pedestrians or the non-motor vehicles, the pedestrians or the non-motor vehicles are prevented from crossing the road, when the pedestrians or the non-motor vehicles are allowed to pass, the hydraulic telescopic rods 9 retract, the hydraulic telescopic rod 9 is a multi-section telescopic rod, and the specific length can be selected according to the actual layout.
In the actual use process, the roadblock is arranged at the intersection with more pedestrian flow, and the control system is matched with the signal lamp transmission system to control the roadblock mechanism to be adjusted along with the change of the signal lamp, wherein the adjusting process is as follows:
when the vehicle is red along the main road direction, the signal lamp transmission system transmits a signal to the control system, and the control system controls the roadblock mechanism to lift up to block the motor vehicle from going forward so as to avoid illegal passing of the motor vehicle, and at the moment, pedestrians and non-motor vehicles can pass through the crosswalk;
in the direction of the sidewalk, when the light is red, the roadblock mechanism on the main road retracts so that the motor vehicles can normally pass, and the main road mechanism on the edge of the pedestrian crossing is lifted for blocking pedestrians or non-motor vehicles from crossing the road.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (8)
1. The intelligent combined defense lifting roadblock system is characterized by comprising a control system and a plurality of roadblock mechanisms, wherein the control system controls the plurality of roadblock mechanisms to operate and enables the plurality of roadblock mechanisms to operate cooperatively, the control system is connected to a remote control center through a communication system, the remote control center is used for remotely controlling and adjusting the roadblock mechanisms according to signals fed back by the control system, the roadblock mechanism comprises a chassis (2), a hydraulic system (3) is arranged at the top of the chassis (2), an outer barrel (4) is arranged on the hydraulic system (3), an upper end plate (6) is arranged at the top of the outer barrel (4), the outer barrel (4) penetrates through the upper end plate (6) and is positioned on the same horizontal plane with the upper end surface of the upper end plate (6), a roadblock column (5) is arranged on the inner wall of the outer barrel (4), and a limiting mechanism (11) used for locking the roadblock column (5) is further arranged on the outer barrel (4), hydraulic system (3) and roadblock post (5) phase-match and for the lift of roadblock post (5) provides the drive, just roadblock post (5) shrink to its topmost when urceolus (4) are inside is not higher than the upper end opening part of urceolus (4), the upper end of roadblock post (5) still is provided with prevents bumping device (7).
2. The intelligent joint defense lifting barrier system of claim 1, wherein: the control system comprises an integrated controller (1) and a plurality of roadblock controllers (8), wherein the roadblock controllers (8) are embedded on the upper end plate (6), and the roadblock controllers (8) are connected with the integrated controller (1).
3. The intelligent joint defense lifting barrier system of claim 1, wherein: the diameter of one third of the upper end of the barrier column (5) is smaller than that of the lower end of the barrier column.
4. The intelligent joint defense lifting barrier system of claim 3, wherein: prevent bumping device (7) and establish including inlaying laser induction equipment (701) and warning light area (702) of roadblock post (5) upper end, prevent bumping device (7) and still establish including the cover prevent bumping cover (703) of the upper end of roadblock post (5), prevent bumping transparent area (704) that is provided with respectively with laser induction equipment (701) and warning light area (702) looks adaptation on cover (703), prevent bumping cover (703) and include inlayer cover establishment layer (7031) and outer inoxidizing coating (7032), clearance department between inlayer cover establishment layer (7031) and outer inoxidizing coating (7032) is provided with protection spring (7033), and outer inoxidizing coating (7032) is the elastic material component.
5. The intelligent joint defense lifting barrier system of claim 1, wherein: the through-hole has all been seted up to the both sides of roadblock post (5), the inside of roadblock post (5) is provided with two sets of hydraulic telescoping rod (9), hydraulic system (3) do hydraulic telescoping rod (9) provide the drive, make adjacent two hydraulic telescoping rod (9) the mutual butt of adjacent side of roadblock post (5).
6. The intelligent joint defense lifting barrier system of claim 6, wherein: the end part of a telescopic shaft of each hydraulic telescopic rod (9) is provided with a magnet (10), and the magnetic levels of the magnets (10) on the two adjacent hydraulic telescopic rods (9) are opposite.
7. The intelligent joint defense lifting barrier system of claim 4, wherein: the control system is further connected to a signal lamp transmission system, the signal lamp transmission system is used for transmitting signal lamp conversion information to the control system, the control system controls the roadblock mechanism to convert along with the signal lamp, the laser sensing equipment (701) is further connected with an emergency judgment module (705), and the emergency judgment module (705) is used for automatically controlling the roadblock mechanism to stretch when the laser sensing equipment (701) senses an emergency.
8. The intelligent joint defense lifting barrier system of claim 1, wherein: the limiting mechanism (11) is of any one of an electromagnetic lock structure or a mechanical drive lock structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110604921.9A CN113216041A (en) | 2021-05-31 | 2021-05-31 | Intelligent joint defense lifting roadblock system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110604921.9A CN113216041A (en) | 2021-05-31 | 2021-05-31 | Intelligent joint defense lifting roadblock system |
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| Publication Number | Publication Date |
|---|---|
| CN113216041A true CN113216041A (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110604921.9A Withdrawn CN113216041A (en) | 2021-05-31 | 2021-05-31 | Intelligent joint defense lifting roadblock system |
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| CN (1) | CN113216041A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823009A (en) * | 2021-11-22 | 2021-12-21 | 杭州伍暨通信设备有限公司 | ETC charging system based on Internet of things |
-
2021
- 2021-05-31 CN CN202110604921.9A patent/CN113216041A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113823009A (en) * | 2021-11-22 | 2021-12-21 | 杭州伍暨通信设备有限公司 | ETC charging system based on Internet of things |
| CN113823009B (en) * | 2021-11-22 | 2022-02-18 | 杭州伍暨通信设备有限公司 | ETC charging system based on Internet of things |
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Application publication date: 20210806 |
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