阅读说明：本技术 一种具有特种车辆识别功能的升降式路障 (Over-and-under type roadblock with special vehicle recognition function ) 是由 李蒙翰 齐言 张林东 齐放 白华军 于 2021-07-12 设计创作，主要内容包括：本发明涉及升降路障技术领域,公开了一种具有特种车辆识别功能的升降式路障。包括底座,所述底座上设置有相适配的外柱筒与内柱筒,所述外柱筒套设在所述内柱筒上,所述外柱筒内设置有液压动力结构,所述内柱筒内设置有声音识别结构,所述外柱筒上设置有振动识别结构,所述外柱筒内设置有信息处理控制结构。通过声音识别结构识别特种车辆发出的警报声,通过振动识别结构识别特种车辆移动时产生的振动,再通过与信息处理控制结构中内置的特种车辆警报声的音频和特种车辆移动时产生的振动频率相匹配获得相应的匹配度数值,当匹配度数值均处于预设阈值范围时,同时确认声音识别结构识别的信息为特种车辆的声音与振动识别结构识别的信息为特种车辆产生的振动,以此判断特种车辆需要经过升降路障,控制升降路障收回内柱筒,使特种车辆快速通过。(The invention relates to the technical field of lifting roadblocks and discloses a lifting roadblock with a special vehicle identification function. The device comprises a base, be provided with outer cylinder and the interior cylinder of looks adaptation on the base, outer cylinder cover is established on the interior cylinder, be provided with hydraulic power structure in the outer cylinder, be provided with the sound identification structure in the interior cylinder, be provided with the vibration identification structure on the outer cylinder, be provided with information processing control structure in the outer cylinder. The special vehicle control system comprises a sound identification structure, an information processing control structure and an information processing control structure, wherein the sound identification structure is used for identifying an alarm sound emitted by the special vehicle, the vibration identification structure is used for identifying vibration generated when the special vehicle moves, corresponding matching degree values are obtained by matching the audio frequency of the alarm sound of the special vehicle built in the information processing control structure with the vibration frequency generated when the special vehicle moves, when the matching degree values are all in a preset threshold range, the information identified by the sound identification structure is confirmed to be the sound of the special vehicle and the information identified by the vibration identification structure is the vibration generated by the special vehicle, so that the condition that the special vehicle needs to pass through a lifting roadblock is judged, and the lifting roadblock is controlled to withdraw an inner column barrel, so that the special vehicle can pass through quickly.)

1. The utility model provides a over-and-under type roadblock with special vehicle recognition function, includes base (1), be provided with outer column casing (2) and interior column casing (3) of looks adaptation on base (1), outer column casing (2) cover is established on interior column casing (3), be provided with hydraulic power structure in outer column casing (2), hydraulic power structure is used for driving interior column casing (3) reciprocate its characterized in that: the inner column casing (3) is internally provided with a sound identification structure which is used for identifying alarm sound emitted by a special vehicle, the outer column casing (2) is provided with a vibration identification structure which is used for identifying vibration generated when the special vehicle moves, the outer column casing (2) is internally provided with an information processing control structure which is used for processing information of the sound identification structure and the vibration identification structure, matching the audio frequency of the alarm sound identified in the sound identification structure with the audio frequency of the special vehicle alarm sound built in the information processing control structure to obtain a matching degree value I, then matching the vibration frequency identified by the vibration identification structure with the vibration frequency generated when the special vehicle built in the information processing control structure moves to obtain a matching degree value II, and when the matching degree value I and the matching degree value II are both in corresponding preset threshold value ranges, and controls operation of the hydraulic power structure.

2. The elevating barrier with special vehicle identification function as claimed in claim 1, wherein: the hydraulic power structure comprises a supporting plate (4) arranged at the lower end in the outer column casing (2), a hydraulic cylinder (5) is connected to the top surface of the supporting plate (4) through bolts, the top surface of a push rod of the hydraulic cylinder (5) is fixedly connected with the inner top surface of the inner column casing (3), an annular extension block (8) is fixedly connected with the lower end of the inner column casing (3), the annular extension block (8) is of a layered structure, a plurality of guide rods (9) are fixedly mounted on the supporting plate (4), the upper end of each guide rod (9) is fixedly mounted with the inner top surface of the outer column casing (2), and each guide rod (9) penetrates through the annular extension block (8) so that the inner column casing (3) can move along the guide rods (9).

3. The elevating barrier with special vehicle identification function as claimed in claim 1, wherein: the sound identification structure includes fixed mounting and is in connecting rod (11) on inner column (3) inner wall, fixedly connected with protection arc top (12) on connecting rod (11), protection arc top (12) are semi-circular structure, the cambered surface of protection arc top (12) is towards the top, storage tank (13) have been seted up to the bottom surface of protection arc top (12), be provided with sound sensor (14) in storage tank (13), sound sensor (14) are used for receiving the sound that the vehicle sent and turn into the vibration image with sound.

4. The elevating barrier with special vehicle identification function as claimed in claim 3, wherein: a plurality of sound inlet holes (15) are formed in the inner column casing (3), the sound inlet holes (15) and the sound sensor (14) are located in the same horizontal plane, the sound inlet holes (15) are inclined arc-shaped through holes, the inclined upper ends of the sound inlet holes (15) are located on the inner side wall of the inner column casing (3), and the inclined lower ends of the sound inlet holes (15) are located on the outer side wall of the inner column casing (3).

5. The elevating barrier with special vehicle identification function as claimed in claim 1, wherein: the vibration identification structure comprises a communication port (16) formed in the upper end of the side wall of the outer column casing (2), an external detection protection box (17) is connected to the outer side wall of the outer column casing (2) through a bolt, the external detection protection box (17) is attached to the communication port (16), a placing groove (18) is formed in one side face of the external detection protection box (17), the communication port (16) is communicated with the placing groove (18), a vibration sensor (19) is arranged in the placing groove (18), and the vibration sensor (19) is used for receiving the vibration frequency generated by vehicle movement.

6. The elevating barrier with special vehicle identification function as claimed in claim 2, wherein: the information processing control structure comprises a supporting rod (20) fixedly mounted on the supporting plate (4), an information processing controller (21) is fixedly connected to the upper end of the supporting rod (20), and the information processing controller (21) is used for processing the information of the sound recognition structure and the vibration recognition structure so as to recognize special vehicles and control the operation of the hydraulic power structure.

Technical Field

The invention relates to the technical field of lifting roadblocks, in particular to a lifting roadblock with a special vehicle identification function.

Background

Stake of lift road is also named automatic lift road stake or automatic lift roadblock, belong to current passageway control equipment, a passage crossing for traffic, the view, public parking stall etc. seals appointed regional passageway crossing, have anticollision, the riot function, there are 2 kinds of lift road stakes of dissuading and crashproof, divide into civilian dissuation type lift road stake and high security military road stake according to the security level difference, lift road stake adopts the independent hydraulic drive of integral type, the cylinder mostly adopts 304 stainless steel, the fastest about 2 seconds of lifting speed, these rapid lift road stake mainly used some sensitive regions, and they all possess certain crashproof ability, resist the malicious clash of vehicle. These road studs are installed on the ground to allow the vehicle to pass freely when they are lowered, and may be flush with the ground in the lowered state, even if the vehicle does not feel its presence when passing over the road stud.

For example, in some places using lifting roadblocks such as a residential area doorway, when dangerous situations such as fire occur, special vehicles need to enter the places through the lifting roadblocks to process the dangerous situations, but when the special vehicles need to pass through the places, the lifting roadblocks often need to be manually lowered, the special vehicles cannot pass through the places quickly, even the time of reaching a dangerous situation is seriously influenced, and the dangerous situations are easily aggravated further.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the lifting type roadblock with the special vehicle identification function, which has the advantages of automatically identifying the special vehicle and lowering the inner column so that the special vehicle can quickly pass through the lifting roadblock, and the like, and solves the problem that the special vehicle cannot quickly pass through the lifting roadblock.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a lifting roadblock with a special vehicle identification function comprises a base, wherein an outer column barrel and an inner column barrel which are matched with each other are arranged on the base, the outer column barrel is sleeved on the inner column barrel, a hydraulic power structure is arranged in the outer column barrel and used for driving the inner column barrel to move up and down, a sound identification structure is arranged in the inner column barrel and used for identifying alarm sound emitted by a special vehicle, a vibration identification structure is arranged on the outer column barrel and used for identifying vibration generated when the special vehicle moves, an information processing control structure is arranged in the outer column barrel and used for processing information of the sound identification structure and the vibration identification structure and matching the audio frequency of the alarm sound identified in the sound identification structure with the audio frequency of the alarm sound of the special vehicle built in the information processing control structure to obtain a matching degree value I, and matching the vibration frequency identified by the vibration identification structure with the vibration frequency generated when a special vehicle arranged in the information processing control structure moves to obtain a matching degree value two, and controlling the operation of the hydraulic power structure when the matching degree value one and the matching degree value two are in the corresponding preset threshold range.

Preferably, the hydraulic power structure includes a support plate disposed at the inner lower end of the outer column, a hydraulic cylinder is bolted to the top surface of the support plate, the top surface of a push rod of the hydraulic cylinder is fixedly connected to the inner top surface of the inner column, an annular extension block is fixedly connected to the lower end of the inner column, the annular extension block is of a layered structure, a plurality of guide rods are fixedly mounted on the support plate, the upper ends of the guide rods are fixedly mounted to the inner top surface of the outer column, and the guide rods penetrate through the annular extension block to enable the inner column to move along the guide rods.

Preferably, the sound recognition structure includes fixed mounting and is in connecting rod on the inner wall of the inner cylinder, fixedly connected with protection arc top on the connecting rod, protection arc top is semi-circular structure, the cambered surface on protection arc top is towards the top, the storage tank has been seted up to the bottom surface on protection arc top, be provided with sound sensor in the storage tank, sound sensor is used for receiving the sound that the vehicle sent and turns into the vibration image with sound.

Preferably, a plurality of sound inlet holes are formed in the inner cylinder, the sound inlet holes and the sound sensor are located in the same horizontal plane, the sound inlet holes are inclined arc-shaped through holes, the inclined upper ends of the sound inlet holes are located on the inner side wall of the inner cylinder, and the inclined lower ends of the sound inlet holes are located on the outer side wall of the inner cylinder.

Preferably, the vibration identification structure includes seting up the intercommunication mouth of outer column casing lateral wall upper end, bolted connection has external detection protection box on the lateral wall of outer column casing, external detection protection box with the intercommunication mouth pastes mutually, the standing groove has been seted up on external detection protection box's a side, the intercommunication mouth with the standing groove communicates with each other, be provided with vibration sensor in the standing groove, vibration sensor is used for receiving the vibration frequency that the vehicle removed the production.

Preferably, the information processing control structure comprises a support rod fixedly mounted on the support plate, an information processing controller is fixedly connected to the upper end of the support rod, and the information processing controller is used for processing the information of the sound identification structure and the vibration identification structure so as to identify a special vehicle and control the operation of the hydraulic power structure.

Preferably, pneumatic cylinder lateral wall lower extreme fixedly connected with oil inlet, the lateral wall upper end fixedly connected with oil discharge opening of pneumatic cylinder, so that the pneumatic cylinder operates, movable mounting has the protection pad on the guide bar, the protection pad is located the centre of annular extension piece, the protection pad is used for right the guide bar protects, in order to prevent cause after the outer column casing receives the striking the guide bar fracture.

Preferably, be provided with a plurality of bracing pieces on the base, the upper end of bracing piece with supporting disk fixed mounting together makes the supporting disk with some spaces are kept apart to the base, prevent influence behind the interior ponding of outer cylinder the pneumatic cylinder normal operating, a plurality of breachs have been seted up on the supporting disk, the breach be circular distribution in the edge of supporting disk, the breach is used for leaking water to the supporting disk below, the guiding gutter has been seted up to the outer top surface of outer cylinder, the guiding gutter is used for carrying out the water conservancy diversion to water, avoids water to pass through outer cylinder with sliding port department between the inner cylinder flows into in the outer cylinder.

Preferably, the stable groove has been seted up at the top surface edge in the outer cylinder, annular extension piece top surface edge fixedly connected with fixed block, stable groove with the fixed block is relative, makes when the outer cylinder moves topmost the stable groove with the fixed block buckle together, so that the inner cylinder has good stability, strengthens resistance when the inner cylinder receives the striking.

Preferably, the upper end of the outer side wall of the inner column casing is further provided with a warning belt, and the warning belt is used for warning people and avoiding the influence of people caused by the fact that the people do not find roadblocks.

(III) advantageous effects

Compared with the prior art, the invention provides a lifting type roadblock with a special vehicle identification function, which has the following beneficial effects:

1. the lifting roadblock with the special vehicle identification function identifies the alarm sound emitted by a special vehicle through the sound identification structure, identifies the vibration generated when the special vehicle moves through the vibration identification structure, and then simultaneously confirms that the information identified by the sound identification structure is the sound of the special vehicle and the information identified by the vibration identification structure is the vibration generated by the special vehicle through the information processing control structure, so that the lifting roadblock is judged to be required to pass through the lifting roadblock, and the lifting roadblock is controlled to withdraw the inner column barrel, so that the special vehicle can pass through quickly.

2. This over-and-under type roadblock with special vehicle recognition function, the discernment scope through control sound identification structure and vibration identification structure is the 5m scope around the lift roadblock, and through the comparison of corresponding matching degree and presetting the threshold value scope, ensures the accuracy of discernment result, when avoiding passing special vehicle on the road around the lift roadblock, makes the lift roadblock cause the erroneous judgement, ensures the normal operation of lift roadblock in order to exert the normal efficiency of lift roadblock.

3. This over-and-under type roadblock with special vehicle recognition function, through the setting of protection arc top and external detection protection box and branch, the electronic structure in making the lift roadblock obtains good protection, avoids it to receive the influence of leaking into the water in the lift roadblock, has increased life.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the internal structure of the present invention;

FIG. 3 is a schematic diagram of the hydraulic power configuration of the present invention;

FIG. 4 is a schematic diagram of a voice recognition architecture according to the present invention;

FIG. 5 is a schematic view of the internal structure of the protective arc top of the present invention;

FIG. 6 is a schematic view of a vibration recognition structure according to the present invention;

FIG. 7 is a diagram illustrating an information processing control structure according to the present invention.

In the figure: 1. a base; 2. an outer column casing; 3. an inner column casing; 4. a support disc; 5. a hydraulic cylinder; 6. an oil inlet; 7. an oil discharge port; 8. an annular extension block; 9. a guide bar; 10. a protective pad; 11. a connecting rod; 12. Protecting the arc top; 13. a containing groove; 14. a sound sensor; 15. a sound inlet hole; 16. a communication port; 17. An external detection protection box; 18. a placement groove; 19. a vibration sensor; 20. a strut; 21. an information processing controller; 22. a support bar; 23. a notch; 24. a diversion trench; 25. a stabilizing slot; 26. a fixed block; 27. a warning band.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As described in the background of the invention, the prior art has disadvantages, and in order to solve the above technical problems, the present application provides a lifting type roadblock with a special vehicle identification function

In a typical embodiment of the present application, as shown in fig. 1 to 7, an elevating roadblock with a special vehicle identification function includes a base 1, an outer column 2 and an inner column 3 are disposed on the base 1, the outer column 2 is sleeved on the inner column 3, a hydraulic power structure is disposed in the outer column 2, the hydraulic power structure is used for driving the inner column 3 to move up and down, a sound identification structure is disposed in the inner column 3, the sound identification structure is used for identifying an alarm sound emitted by a special vehicle, a vibration identification structure is disposed on the outer column 2, the vibration identification structure is used for identifying vibration generated when the special vehicle moves, an information processing control structure is disposed in the outer column 2, and the information processing control structure is used for processing information of the sound identification structure and the vibration identification structure and controlling operation of the hydraulic power structure.

Further, as shown in fig. 2 and fig. 3, the hydraulic power structure includes a supporting disk 4 arranged at the lower end in the outer column casing 2, the top surface of the supporting disk 4 is connected with a hydraulic cylinder 5 through bolts, the top surface of a push rod of the hydraulic cylinder 5 is fixedly connected with the inner top surface of the inner column casing 3, the lower end of the inner column casing 3 is fixedly connected with an annular extension block 8, the annular extension block 8 is of a layered structure, a plurality of guide rods 9 are fixedly arranged on the supporting disk 4, the upper end of each guide rod 9 is fixedly mounted with the inner top surface of the outer column casing 2, each guide rod 9 penetrates through the annular extension block 8, and the inner column casing 3 moves along the guide rods 9.

Further, as shown in fig. 2, 4, and 5, the sound recognition structure includes a connecting rod 11 fixedly mounted on the inner wall of the inner cylinder 3, a protection arc top 12 is fixedly connected to the connecting rod 11, the protection arc top 12 is of a semicircular structure, the arc surface of the protection arc top 12 faces upward, a containing groove 13 is formed in the bottom surface of the protection arc top 12, a sound sensor 14 is arranged in the containing groove 13, and the sound sensor 14 is used for receiving sound emitted by the vehicle and converting the sound into a vibration image.

Further, as shown in fig. 2 and 4, the inner cylinder 3 is provided with a plurality of sound inlet holes 15, the sound inlet holes 15 and the sound sensor 14 are located in the same horizontal plane, the sound inlet holes 15 are inclined arc-shaped through holes, the inclined upper ends of the sound inlet holes 15 are located on the inner side wall of the inner cylinder 3, and the inclined lower ends of the sound inlet holes 15 are located on the outer side wall of the inner cylinder 3.

Further, as shown in fig. 2 and 6, the vibration identification structure includes a communication port 16 formed in the upper end of the side wall of the outer column casing 2, an external detection protection box 17 is connected to the outer side wall of the outer column casing 2 by bolts, the external detection protection box 17 is attached to the communication port 16, a placement groove 18 is formed in one side surface of the external detection protection box 17, the communication port 16 is communicated with the placement groove 18, a vibration sensor 19 is arranged in the placement groove 18, and the vibration sensor 19 is used for receiving the vibration frequency generated by the movement of the vehicle.

Further, as shown in fig. 2 and 7, the information processing control structure includes a supporting rod 20 fixedly installed on the supporting plate 4, an information processing controller 21 is fixedly connected to an upper end of the supporting rod 20, the information processing controller 21 is configured to process information of the sound identification structure and the vibration identification structure to identify the special vehicle, match an audio frequency of an alarm sound identified in the sound identification structure with an audio frequency of an alarm sound of the special vehicle built in the information processing control structure to obtain a first matching degree value, match a vibration frequency identified by the vibration identification structure with a vibration frequency generated when the special vehicle built in the information processing control structure moves to obtain a second matching degree value, and control the operation of the hydraulic power structure when the first matching degree value and the second matching degree value are both within a corresponding preset threshold range.

The working principle of the invention is as follows: when a special vehicle needs to pass through the lifting roadblock, firstly, the alarm sound of the special vehicle enters the inner column barrel 3 better through the sound inlet hole 15, then the alarm sound of the special vehicle is received through the sound sensor 14, the received sound is converted into an audio vibration image of sound, because the alarm sound of the special vehicle is obviously different from the vibration image of the whistle sound of a common vehicle, the received audio is matched with the audio of the alarm sound of the special vehicle arranged in the information processing controller 21 to obtain a matching degree value I, the alarm sound of the special vehicle in the work of 5m around the lifting roadblock can be identified by the lifting roadblock through distinguishing the audio vibration of the sound, then when the special vehicle moves, the vehicle vibrates the ground, the vibration is transmitted to the external detection protection box 17 and then transmitted to the vibration sensor 19 through the external detection protection box 17, the vibration frequency of 5m around the lifting roadblock is detected through the vibration sensor 19, when the matching degree value I and the matching degree value II are both larger than or equal to the corresponding preset threshold range, the information processing controller 21 integrates information to judge that the sound and the vibration both accord with the special vehicle, which indicates that the special vehicle needs to pass through the lifting roadblock, and the lifting roadblock is controlled to be retracted into the inner column barrel 3 at the moment.

The specific calculation of the matching degree value is performed by, for example, assuming that the audio frequency of the alarm sound of the special vehicle such as a fire alarm built in the information processing controller 21 is a, the matching degree is a/B100%, the threshold value of the matching degree may be set to [ 95%, 105% ], if the matching is successful within the range of the matching degree, the acquired vibration frequency may also be set to a, the vibration frequency generated by the special vehicle such as a fire alarm built in the information processing controller 21 is B, the matching degree is a/B100%, the threshold value of the matching degree may be set to [ 90%, 110% ], if the matching is successful within the range of the matching degree, when the first matching degree value and the second matching degree value are both within the range of the corresponding preset threshold values, the information processing controller 21 integrates information to determine that both the sound and the vibration conform to the special vehicle, indicating that the special vehicle needs to pass through the lifting roadblock.

When the inner column barrel 3 is withdrawn by the lifting roadblock, hydraulic oil is discharged from the hydraulic cylinder 5 through the oil discharging port 7, the hydraulic pressure is reduced, the push rod of the hydraulic cylinder 5 is withdrawn, the push rod of the hydraulic cylinder 5 drives the inner column barrel 3 to move, and meanwhile the guide rod 9 enables the inner column barrel 3 to vertically move when the inner column barrel 3 moves, so that the normal operation of the lifting roadblock is ensured.

Further, as shown in fig. 2 and 3, an oil inlet 6 is fixedly connected to the lower end of the side wall of the hydraulic cylinder 5, an oil discharging port 7 is fixedly connected to the upper end of the side wall of the hydraulic cylinder 5, so that the hydraulic cylinder 5 operates, a protective pad 10 is movably mounted on the guide rod 9, the protective pad 10 is located in the middle of the annular extension block 8, and the protective pad 10 is used for protecting the guide rod 9 so as to prevent the outer column casing 2 from being broken due to impact on the guide rod 9.

Further, as shown in fig. 2, be provided with a plurality of bracing pieces 22 on the base 1, the upper end of bracing piece 22 is in the same place with 4 fixed mounting of supporting disk, make supporting disk 4 keep apart some spaces with base 1, influence pneumatic cylinder 5 normal operating after preventing outer column casing 2 interior ponding, a plurality of breachs 23 have been seted up on supporting disk 4, breach 23 is circular distribution in the edge of supporting disk 4, breach 23 is used for leaking the supporting disk 4 below with the water, guiding gutter 24 has been seted up to the outer top surface of outer column casing 2, guiding gutter 24 is used for carrying out the water conservancy diversion to water, avoid water to flow into in outer column casing 2 through the sliding port department between outer column casing 2 and the inner column casing 3.

Further, as shown in fig. 2 and 3, a stabilizing groove 25 is formed in the edge of the inner top surface of the outer column casing 2, a fixing block 26 is fixedly connected to the edge of the top surface of the annular extension block 8, the stabilizing groove 25 is opposite to the fixing block 26, and the stabilizing groove 25 and the fixing block 26 are buckled together when the outer column casing 2 moves to the topmost end, so that the inner column casing 3 has good stability, and the resistance of the inner column casing 3 when being impacted is enhanced.

Further, as shown in fig. 1, the upper end of the outer side wall of the inner column 3 is further provided with a warning belt 27, and the warning belt 27 is used for warning people to prevent the people from being affected because the people do not find roadblocks.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.