CN112176914A - Wisdom traffic is rotatable to open formula limit for height frame - Google Patents
Wisdom traffic is rotatable to open formula limit for height frame Download PDFInfo
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Abstract
The invention relates to the technical field of height limiting frames and discloses a rotatable opening type height limiting frame for intelligent traffic, which comprises a fixed plate, wherein a movable plate is arranged in the fixed plate, the outer surface of the movable plate is in contact with the side wall of an inner cavity of the fixed plate, an adjusting device is arranged in the fixed plate, the upper surface of the movable plate is fixedly connected with a fixed shaft, the top end and the bottom end of the outer side wall of the fixed shaft are fixedly connected with ball bearings, and the outer side wall of each ball bearing (5) is fixedly connected with a connecting. This wisdom traffic is rotatable to open formula limit for height frame, through the mating reaction of first servo motor, axis of rotation, steadying plate, gear, rack, fixed plate and movable plate, can highly adjust limit for height frame, through the mating reaction of second servo motor, transmission shaft, first sprocket, second sprocket, chain, supplementary circle, clamping ring, ball bearing, fixed axle and fixed block, can control limit for height frame and carry out the rotation of certain angle, improved the adaptability.
Description
Technical Field
The invention relates to the technical field of height limiting frames, in particular to an intelligent traffic rotatable opening type height limiting frame.
Background
At present, the height limiting frame is mainly used for portal frames at the entrance of bridges, culverts and tunnels, is generally formed by welding steel structures and plays a role in protecting the bridges, the culverts and the tunnels; have the denoter on, mark limit for height meter number for the suggestion vehicle, current wisdom traffic limit for height frame exists and can not carry out altitude mixture control, has increased the shortcoming of the limitation of limit for height frame use.
An adjustable road height limiting frame for road construction is disclosed in chinese patent publication No. CN107724286A, which requires the height of the height limiting frame to be adjusted by a manually controlled driving mechanism, but this method has a great disadvantage: the device needs certain labour to come to adjust the height of limit for height board when using, and is more time-consuming and energy-consuming, and the practicality is lower, is unfavorable for using widely.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the intelligent traffic rotatable opening type height limiting frame, and solves the problems that the height of a height limiting plate needs to be adjusted by certain labor force when the device is used, time and labor are wasted, the practicability is low, and the popularization and the use are not facilitated.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a rotatable formula limit for height frame that opens of wisdom traffic, includes the fixed plate, the work groove has been seted up to the fixed plate upper surface, the inside movable plate that is provided with of fixed plate, movable plate surface and the contact of fixed plate inner chamber lateral wall, the inside adjusting device that is provided with of fixed plate, adjusting device is used for driving the movable plate and reciprocates, fixed surface is connected with the fixed axle on the movable plate, the top and the equal fixedly connected with ball bearing in bottom of fixed axle lateral wall, ball bearing lateral wall fixedly connected with clamping ring, the clamping ring below is provided with power device, power device is used for driving the clamping ring and rotates, the top middle part and the equal fixedly connected with connecting block in bottom middle part of clamping ring right flank, connecting block right flank fixedly connected.
Preferably, adjusting device includes the stabilizer plate, stabilizer plate left surface and right flank respectively with the top middle part of fixed plate inner chamber left side wall and the top middle part fixed connection of inner chamber right side wall, the first servo motor of the equal fixedly connected with in front end middle part and the rear end middle part of stabilizer plate upper surface, two sets of first servo motor's medial surface fixed connection, first servo motor output fixedly connected with axis of rotation, axis of rotation outer end fixedly connected with gear, the standing groove has been seted up to the movable plate lower surface, the equal fixedly connected with rack in front end of movable plate inner chamber left side wall and the rear end of inner chamber right side wall, the gear is connected with the rack toothing.
Preferably, power device includes the backup pad, the backup pad trailing flank is connected with the top middle part fixed connection of movable plate leading flank, the front end fixedly connected with second servo motor of backup pad upper surface, second servo motor output end fixedly connected with transmission shaft, transmission shaft top fixedly connected with first sprocket, the bottom fixedly connected with auxiliary ring of connecting ring inner chamber lateral wall, the bottom fixedly connected with second sprocket of auxiliary ring lateral wall, the transmission is connected with the chain between first sprocket and the second sprocket, the internal diameter of auxiliary ring is greater than the width of movable plate.
Preferably, auxiliary holes are formed in the middle of the left side face and the middle of the right side face of the movable plate, and the width of each auxiliary hole is larger than that of the stabilizing plate.
Preferably, the top end of the fixing shaft is fixedly connected with a protective cap, and the diameter of the protective cap is larger than that of the fixing shaft.
Preferably, the left end and the right end of the upper surface of the stabilizing plate are fixedly connected with fixing blocks, and the inner side surfaces of the fixing blocks are fixedly connected with the outer side wall of the first servo motor.
Preferably, the four corners of the lower surface of the fixing plate are fixedly connected with ground nails, and the outer surfaces of the ground nails are coated with anticorrosive coatings.
Preferably, the rotatable formula limit for height that opens of wisdom traffic still includes: the height adjustment reminding module is arranged on the outer wall of the fixing plate;
height adjustment reminds module includes:
the first acquisition sub-module is used for acquiring equipment data of the intelligent transportation rotatable open type height limiting frame and storing the equipment data, and the equipment data comprises: the intelligent traffic rotatable opening type height limiting frame is adjusted to be the lowest height before and the highest height after adjustment;
the first detection submodule is used for detecting the traffic flow of an entrance ramp on which the intelligent traffic rotatable opening type height limiting frame is installed;
the second detection submodule is connected with the first detection submodule and used for detecting the running speed of each running vehicle in the traffic flow of the entrance ramp;
the first calculation submodule is connected with the second detection submodule and used for calculating the average running speed of the traffic flow of the entrance ramp;
the construction submodule is simultaneously connected with the first detection submodule and the first calculation submodule and used for constructing a preset sample, and the traffic flow of the entrance ramp and the average running speed of the traffic flow are used as a sample set to obtain a target sample;
the preprocessing submodule is connected with the construction submodule and used for preprocessing the target sample and eliminating abnormal data in the sample set;
the second acquisition submodule is connected with the first detection submodule and used for acquiring the self parameter of each running vehicle in the traffic flow of the entrance ramp;
the evaluation submodule is simultaneously connected with the preprocessing submodule and the second acquisition submodule and is used for comprehensively evaluating the current traffic condition of the entrance ramp according to the preprocessed target sample and the self parameter of each running vehicle in the traffic flow of the entrance ramp, wherein the traffic condition comprises: congestion, slow walking and smooth walking;
the reminding sub-module is simultaneously connected with the evaluation sub-module and the first acquisition sub-module and is used for sending a reminding for adjusting the height according to the volume of the running vehicle when the current traffic condition is slow running or smooth running;
the second calculation sub-module is connected with the first detection sub-module and used for calculating a traffic flow density parameter of the entrance ramp according to the traffic flow of the entrance ramp and calculating a traffic operation index of the entrance ramp according to the traffic flow density parameter when the current traffic condition is congestion;
the comparison sub-module is simultaneously connected with the second calculation sub-module and the reminding sub-module and is used for comparing the traffic operation index with a preset threshold value, sending a first reminding instruction when the traffic operation index is greater than or equal to the preset threshold value, and sending a second reminding instruction when the traffic operation index is smaller than the preset threshold value;
the reminding submodule is also used for sending a reminding for adjusting the height according to the volume of the running vehicle according to the first reminding instruction, and sending a reminding for adjusting the intelligent traffic rotatable opening type height limiting frame to the highest height according to the second reminding instruction.
Preferably, the rotatable formula limit for height that opens of wisdom traffic still includes: the servo motor detection module is connected with the first servo motor and used for detecting whether the first servo motor works normally or not;
the servo motor detection module comprises:
the first detection unit is used for detecting the intensity of the electric signal received by the first servo motor;
the second detection unit is used for detecting the current rotating speed of the first servo motor;
and the processing unit is connected with the first detection unit and the second detection unit simultaneously and is used for calculating the current working efficiency of the first servo motor according to the current rotating speed and the electric signal intensity:
where α is the current operating efficiency of the first servomotor, s2Expressed as the current rotational speed of the first servomotor, s1Denoted as the first servoThe factory preset rotating speed of the motor, q, is the intensity of an electric signal received by the first servo motor, q1The signal strength is represented as the interference signal strength in the electric signal strength, T is represented as the factory-recommended service time of the first servo motor, mu is represented as the external environment interference factor, and the value is [0.1,0.2 ]]And theta is expressed as the wear coefficient of the first servo motor and takes a value of [0.2,0.4 ]]K is the number of times the first servomotor has been used, T1Expressed as the average time duration per use of the first servomotor;
determining whether the current working efficiency of the first servo motor is more than or equal to a preset working efficiency, if so, determining that the working state of the first servo motor is normal, otherwise, calculating an influence coefficient on the height adjustment of the intelligent traffic rotatable opening type height limit frame according to the current working efficiency of the first servo motor:
wherein b is expressed as the influence coefficient of the height adjustment, L1Expressed as the maximum height, L, of the intelligent traffic rotatable opening type height limiting frame2The intelligent traffic rotatable opening type height limiting frame is expressed as the lowest height of the intelligent traffic rotatable opening type height limiting frame, t is expressed as the preset time length required from the highest height to the lowest height, v is expressed as the moving speed of the intelligent traffic rotatable opening type height limiting frame under the current rotating speed of the first servo motor, ln is expressed as a natural logarithm, is expressed as the maintenance coefficient of the first servo motor, and has the value of 0.6;
determining whether the influence coefficient is greater than or equal to a preset threshold value, if so, determining that the working state of the first servo motor is normal, otherwise, determining that the working state of the first servo motor is abnormal;
and the alarm unit is connected with the processing unit and used for sending an alarm prompt when the working state of the first servo motor is confirmed to be abnormal.
(III) advantageous effects
The invention provides a rotatable open type height limiting frame for intelligent traffic, which has the following beneficial effects:
1. this wisdom traffic is rotatable to open formula limit for height frame, through the mating reaction of first servo motor, axis of rotation, steadying plate, gear, rack, fixed plate and movable plate, can highly adjust limit for height frame, through the mating reaction of second servo motor, transmission shaft, first sprocket, second sprocket, chain, supplementary circle, clamping ring, ball bearing, fixed axle and fixed block, can control limit for height frame and carry out the rotation of certain angle, improved the adaptability.
2. This wisdom traffic is rotatable to open formula limit for height frame, through ball bearing's effect, can assist the connecting band to carry out the rotation of certain angle, and then make the connecting block drive limit for height frame and carry out the rotation of certain angle, through the linkage effect of supplementary circle, can make the connecting band carry out the rotation of certain angle, through the effect of backup pad, can carry out certain support to second servo motor and fix.
3. This rotatable formula limit for height frame of opening of wisdom traffic through the effect in auxiliary hole, can make the stable removal about going on of movable plate, and then adjusts the height of limit for height frame, through the effect of fixed axle, can fix ball bearing, can make the protective cap play certain guard action to the device simultaneously, through the effect of fixed plate, can assist the more stable removal about going on of movable plate.
4. This rotatable formula limit for height frame of opening of wisdom traffic through the effect of protective cap, can carry out certain protection to the device, and the live time of extension device through the effect in auxiliary hole, can make the stable removal about going on of movable plate, through the effect of ground nail, can make the more stable setting of device in external suitable position, improves the stability of device.
5. The device data of the intelligent traffic rotatable opening type height limiting frame is obtained, the adjustment height of the intelligent traffic rotatable opening type height limiting frame can be effectively known through the device data, a foundation is laid for follow-up adjustment reminding, meanwhile, compared with the prior art that the current traffic condition of the entrance ramp is obtained through manual observation by using a camera, the method is more fit and actually accurate, manual evaluation is not needed, the labor cost is saved to a certain extent, meanwhile, when the current traffic condition is congested, the adjusted height can be further determined through calculating the traffic operation index of the entrance ramp, the highest height can be adjusted when the traffic of the entrance ramp is congested, and the passing vehicles of the entrance ramp can be ensured to safely pass, the automobile traffic rate is improved, the more serious traffic jam is avoided, and the experience of each driver is improved.
6. The current working efficiency of the first servo motor is calculated by utilizing the intensity of the electric signal received by the first servo motor and the current rotating speed of the first servo motor, whether the working state of the first servo motor is normal or not can be visually determined according to the working efficiency, the first servo motor is not required to be periodically checked manually, the labor cost is saved, meanwhile, when the current working efficiency of the first servo motor is smaller than the preset working efficiency, whether the first servo motor needs to be replaced or not can be accurately determined by calculating the influence coefficient of the current working efficiency on height adjustment, the phenomenon that when a running vehicle reaches the intelligent traffic rotatable opening type height limiting frame, the height cannot be effectively adjusted, and the traffic jam is caused is avoided, and the practicability is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional structural view of a fixing plate portion of the present invention;
FIG. 3 is a partial perspective view of the present invention;
FIG. 4 is a schematic view of a deployed configuration of the connecting loop portion of the present invention;
FIG. 5 is an enlarged view of a portion A of FIG. 2;
FIG. 6 is a schematic structural view of a height adjustment module according to the present invention;
fig. 7 is a schematic structural diagram of a servo motor detection module according to the present invention.
In the figure: 1. a fixing plate; 2. moving the plate; 3. an adjustment device; 301. a stabilizing plate; 302. a first servo motor; 303. a rotating shaft; 304. a gear; 305. a rack; 306. a fixed block; 4. a fixed shaft; 5. a ball bearing; 6. a connecting ring; 7. a power plant; 701. a support plate; 702. a second servo motor; 703. a drive shaft; 704. a first sprocket; 705. an auxiliary ring; 706. a second sprocket; 707. a chain; 8. connecting blocks; 9. a height limiting frame; 10. a protective cap; 11. a ground nail; 12. a height adjustment reminding module; 12.1, a first obtaining submodule; 12.2, a first detection submodule; 12.3, a second detection submodule; 12.4, a first calculation submodule; 12.5, constructing a submodule; 12.6, preprocessing a submodule; 12.7, a second obtaining submodule; 12.8, an evaluation submodule; 12.9, a reminding submodule; 12.10, a second calculation submodule; 12.11, a comparison submodule; 13. a servo motor detection module; 13.1, a first detection unit; 13.2, a second detection unit; 13.3, a processing unit; 13.4 and an alarm unit.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a rotatable formula limit for height frame that opens of wisdom traffic, including fixed plate 1, the work groove has been seted up to 1 upper surface of fixed plate, 1 inside movable plate 2 that is provided with of fixed plate, adjusting device 3 is used for driving movable plate 2 and reciprocates, 2 surfaces of movable plate and the contact of 1 inner chamber lateral wall of fixed plate, 1 inside adjusting device 3 that is provided with of fixed plate, 2 last fixed surface of movable plate is connected with fixed axle 4, the top and the equal fixedly connected with ball bearing 5 in bottom of 4 lateral walls of fixed axle, 5 lateral wall fixedly connected with clamping ring 6 of ball bearing, 6 below of clamping ring are provided with power device 7, power device 7 is used for driving clamping ring 6 to rotate, the equal fixedly connected with connecting block 8 in top middle part and the bottom middle part of 6 right flank of clamping ring, 8.
Specifically, in order to adjust the height of the height limiting frame 9, the adjusting device 3 includes a stabilizing plate 301, the left side and the right side of the stabilizing plate 301 are respectively and fixedly connected with the middle portion of the top end of the left side wall of the inner cavity of the fixing plate 1 and the middle portion of the top end of the right side wall of the inner cavity, the middle portion of the front end and the middle portion of the rear end of the upper surface of the stabilizing plate 301 are both fixedly connected with a first servo motor 302, the inner side surfaces of the two sets of first servo motors 302 are fixedly connected, the output end of the first servo motor 302 is fixedly connected with a rotating shaft 303, the outer end of the rotating shaft 303 is fixedly connected with a gear 304, the lower surface of the moving plate 2 is provided with a placing groove, the front end of the left side wall of the inner cavity of the moving plate 2 and the rear end of the right side wall of the inner cavity are both fixedly connected with a rack, the gear 304 is engaged with the rack 305, so that the rack 305 moves up and down, and the output ends of the two sets of first servo motors 302 rotate in opposite directions, so that the two sets of racks 305 can simultaneously drive the moving plate 2 to move up and down, thereby adjusting the height of the height limiting frame 9.
Specifically, in order to enable the height limiting frame 9 to rotate at a certain angle, the power device 7 comprises a supporting plate 701, the rear side surface of the supporting plate 701 is fixedly connected with the middle part of the top end of the front side surface of the moving plate 2, the front end of the upper surface of the supporting plate 701 is fixedly connected with a second servo motor 702, the output end of the second servo motor 702 is fixedly connected with a transmission shaft 703, the top end of the transmission shaft 703 is fixedly connected with a first chain wheel 704, the bottom end of the inner cavity side wall of the connecting ring 6 is fixedly connected with an auxiliary ring 705, the bottom end of the outer side wall of the auxiliary ring 705 is fixedly connected with a second chain wheel 706, a chain 707 is in transmission connection between the first chain wheel 704 and the second chain wheel 706, the inner diameter of the auxiliary ring 705 is larger than the width of the moving plate 2, the second servo motor 702 is started, the second, can make second sprocket 706 rotate, second sprocket 706 drives supplementary circle 705 and rotates, and then makes clamping ring 6 rotate, and ball bearing 5 can assist clamping ring 6 to rotate, and through connecting block 8's effect, can make clamping ring 6 drive limit for height frame 9 and rotate, makes limit for height frame 9 can carry out the rotation of certain angle.
Specifically, in order to assist the moving plate 2 to stably move up and down, auxiliary holes are formed in the middle of the left side surface and the middle of the right side surface of the moving plate 2, the width of each auxiliary hole is larger than that of the stabilizing plate 301, and the stabilizing plate 301 can move up and down in the auxiliary holes without preventing the moving plate 2 from moving up and down.
Specifically, in order to protect the device to a certain extent, the top end of the fixed shaft 4 is fixedly connected with a protective cap 10, and the diameter of the protective cap 10 is larger than that of the fixed shaft 4.
Specifically, in order to fix first servo motor 302, make first servo motor 302 more stable carry out work, the equal fixedly connected with fixed block 306 of left end and the right-hand member of stabilizing plate 301 upper surface, fixed block 306 medial surface and first servo motor 302 lateral wall fixed connection, fixed block 306 and stabilizing plate 301 fixed connection can carry out certain fixed to first servo motor 302.
Specifically, in order to make the device more stable fix in a position, the equal fixedly connected with ground nail 11 in four corners of fixed plate 1 lower surface, ground nail 11 surface is scribbled and is equipped with the anticorrosive coating.
When the device is used, the device is fixed at a proper position through the ground nail 11, the height limiting frame 9 can limit the height of passing vehicles, the angle of the height limiting frame 9 can be adjusted, the second servo motor 702 is started, the second servo motor 702 drives the transmission shaft 703 to rotate, the transmission shaft 703 drives the first chain wheel 704 to rotate, the second chain wheel 706 can rotate through the transmission action of the chain 707, the second chain wheel 706 drives the auxiliary ring 705 to rotate, the connecting ring 6 further rotates, the ball bearing 5 can assist the connecting ring 6 to rotate, the connecting ring 6 can drive the height limiting frame 9 to rotate through the action of the connecting block 8, the height limiting frame 9 can rotate at a certain angle, the adaptability is improved, the height of the height limiting frame 9 can be adjusted, the first servo motor 302 is started, the first servo motor 302 drives the rotating shaft 303 to rotate, the axis of rotation 303 drives the gear 304 and rotates, and the gear 304 is connected with the meshing of rack 305, and then makes rack 305 carry out the removal from top to bottom, and two sets of first servo motor 302's output rotation opposite direction can make two sets of racks 305 drive movable plate 2 simultaneously and carry out the removal from top to bottom, highly adjusting limit for height frame 9, has improved the practicality.
In summary, the height of the intelligent traffic rotatable open type height limiting frame 9 can be adjusted through the cooperation of the first servo motor 302, the rotating shaft 303, the stabilizing plate 301, the gear 304, the rack 305, the fixing plate 1 and the moving plate 2, the height of the height limiting frame 9 can be controlled through the cooperation of the second servo motor 702, the transmission shaft 703, the first chain wheel 704, the second chain wheel 706, the chain 707, the auxiliary ring 705, the connecting ring 6, the ball bearing 5, the fixing shaft 4 and the fixing block 306, the height limiting frame 9 can be controlled to rotate at a certain angle, the adaptability is improved, the ball bearing 5 can assist the connecting ring 6 to rotate at a certain angle, the connecting block 8 can drive the height limiting frame 9 to rotate at a certain angle, the connecting ring 6 can rotate at a certain angle through the connection of the auxiliary ring 705, and the stabilizing plate 301, can carry out certain support to second servo motor 702 fixedly, effect through the auxiliary hole can make the stable removal that goes on from top to bottom of movable plate 2, and then adjust the height of limit for height frame 9, effect through fixed axle 4 can be fixed ball bearing 5, can make protective cap 10 play certain guard action to the device simultaneously, effect through fixed plate 1, can assist the more stable removal that goes on from top to bottom of movable plate 2, effect through protective cap 10, can carry out certain protection to the device, the live time of extension device, effect through the auxiliary hole can make the stable removal that goes on from top to bottom of movable plate 2, effect through ground nail 11, can make the more stable setting of device in suitable position in the external world, improve the stability of device.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In one embodiment, as shown in fig. 6, the intelligent traffic rotatable open type height limiting frame further includes: the height adjustment reminding module 12 is arranged on the outer wall of the fixing plate 1;
the height adjustment reminding module 12 includes:
the first obtaining sub-module 12.1 is configured to obtain device data of the intelligent transportation rotatable open-type height limiting frame and store the device data, where the device data includes: the intelligent traffic rotatable opening type height limiting frame is adjusted to be the lowest height before and the highest height after adjustment;
the first detection submodule 12.2 is used for detecting the traffic flow of an entrance ramp provided with the intelligent traffic rotatable opening type height limiting frame;
the second detection submodule 12.3 is connected with the first detection submodule 12.2 and is used for detecting the running speed of each running vehicle in the traffic flow of the on-ramp;
the first calculating submodule 12.4 is connected with the second detecting submodule 12.3 and is used for calculating the average running speed of the traffic flow of the on-ramp;
the construction submodule 12.5 is connected with the first detection submodule 12.2 and the first calculation submodule 12.4 at the same time, and is used for constructing a preset sample, and the traffic flow of the entrance ramp and the average running speed of the traffic flow are used as a sample set to obtain a target sample;
the preprocessing submodule 12.6 is connected with the construction submodule 12.5 and is used for preprocessing the target sample and eliminating abnormal data in the sample set;
the second obtaining submodule 12.7 is connected with the first detecting submodule 12.2 and is used for obtaining the self parameter of each running vehicle in the traffic flow of the entrance ramp;
an evaluation submodule 12.8, which is connected to the preprocessing submodule 12.6 and the second obtaining submodule 12.7, and is configured to comprehensively evaluate a current traffic condition of the entrance ramp according to the preprocessed target sample and a parameter of each running vehicle in the traffic flow of the entrance ramp, where the traffic condition includes: congestion, slow walking and smooth walking;
the reminding submodule 12.9 is connected with the evaluation submodule 12.8 and the first obtaining submodule 12.1, and is used for sending a reminding for adjusting the height according to the volume of the running vehicle when the current traffic condition is slow running or smooth running;
the second calculating submodule 12.10 is connected with the first detecting submodule 12.2 and is used for calculating a traffic flow density parameter of the entrance ramp according to the traffic flow of the entrance ramp when the current traffic condition is congestion and calculating a traffic operation index of the entrance ramp according to the traffic flow density parameter;
the comparison sub-module 12.11 is connected with the second calculation sub-module 12.10 and the reminding sub-module 12.9, and is used for comparing the traffic operation index with a preset threshold, when the traffic operation index is greater than or equal to the preset threshold, a first reminding instruction is sent out, and when the traffic operation index is smaller than the preset threshold, a second reminding instruction is sent out;
the reminding submodule 12.9 is further configured to send a reminder for adjusting the height according to the volume of the running vehicle according to the first reminding instruction, and send a reminder for adjusting the intelligent traffic rotatable open type height limiting frame to the highest height according to the second reminding instruction;
in this embodiment, the magnitude of the traffic operation index depends on the traffic flow density and the vehicle passing index of the entrance ramp, and the traffic operation index is smaller when the traffic flow density is larger and the vehicle passing index is smaller, and the traffic operation index is larger when the traffic flow density is smaller and the vehicle passing index is larger.
The working principle of the technical scheme is as follows: acquiring equipment data of the intelligent traffic rotatable open type height limiting frame and storing the equipment data, wherein the equipment data comprises: detecting the traffic flow of an entrance ramp on which the intelligent traffic rotatable opening type height limiting frame is installed, wherein the lowest height of the intelligent traffic rotatable opening type height limiting frame before adjustment and the highest height of the intelligent traffic rotatable opening type height limiting frame after adjustment, simultaneously detecting the running speed of each running vehicle in the traffic flow of the entrance ramp, calculating the average running speed of the traffic flow of the entrance ramp, constructing a preset sample, taking the traffic flow of the entrance ramp and the average running speed of the traffic flow as a sample set, and obtaining a target sample, preprocessing the target sample, removing abnormal data in a sample set, obtaining the self-parameter of each running vehicle in the traffic flow of the entrance ramp, comprehensively evaluating the current traffic condition of the entrance ramp according to the preprocessed target sample and the self parameter of each running vehicle in the traffic flow of the entrance ramp, wherein the traffic condition comprises the following steps: the method comprises the steps of blocking, slowing down and smoothing, when the current traffic condition is slow down or smooth, reminding of adjusting the height according to the volume of a running vehicle is sent out, when the current traffic condition is blocked, the traffic flow density parameter of an entrance ramp is calculated according to the traffic flow of the entrance ramp, the traffic running index of the entrance ramp is calculated according to the traffic flow density parameter, the traffic running index is compared with a preset threshold value, when the traffic running index is larger than or equal to the preset threshold value, the reminding of adjusting the height according to the volume of the running vehicle is sent out, and when the traffic running index is smaller than the preset threshold value, the reminding of adjusting the height of the intelligent traffic rotary-opening type height-limiting frame to the highest height is sent out.
The beneficial effects of the above technical scheme are: the device data of the intelligent traffic rotatable opening type height limiting frame is obtained, the adjustment height of the intelligent traffic rotatable opening type height limiting frame can be effectively known through the device data, a foundation is laid for follow-up adjustment reminding, meanwhile, compared with the prior art that the current traffic condition of the entrance ramp is obtained through manual observation by using a camera, the method is more fit and actually accurate, manual evaluation is not needed, the labor cost is saved to a certain extent, meanwhile, when the current traffic condition is congested, the adjusted height can be further determined through calculating the traffic operation index of the entrance ramp, the highest height can be adjusted when the traffic of the entrance ramp is congested, the passing vehicles of the entrance ramp can be ensured to safely pass, and the automobile passing rate is improved, the condition of more serious traffic jam is avoided, and the experience of each driver is improved.
In one embodiment, as shown in fig. 7, the intelligent traffic rotatable open type height limiting frame further includes: the servo motor detection module 13 is connected to the first servo motor 302 and configured to detect whether the first servo motor 302 works normally;
the servo motor detection module 13 includes:
a first detection unit 13.1, configured to detect an intensity of the electrical signal received by the first servo motor 302;
a second detection unit 13.2, configured to detect a current rotational speed of the first servo motor 302;
and a processing unit 13.3, connected to the first detecting unit 13.1 and the second detecting unit 13.2, for calculating the current working efficiency of the first servo motor 302 according to the current rotation speed and the electric signal intensity:
where α is represented as the current operating efficiency of first servomotor 302, s2Is expressed as the current rotational speed, s, of the first servomotor 3021Expressed as a factory preset rotational speed of first servo motor 302, q is expressed as an intensity of an electrical signal received by first servo motor 302, q is expressed as a rotational speed of first servo motor 3021The signal strength is represented as the interference signal strength in the electrical signal strength, T is represented as the factory recommended service time of the first servo motor 302, and μ is represented as the external environment interference factor, and the value is [0.1,0.2 ]]And theta is expressed as a wear coefficient of the first servo motor 302 and takes a value of [0.2,0.4 ]]And k is the number of times the first servomotor 302 has been used, T1Expressed as the average time period per use of first servomotor 302;
determining whether the current working efficiency of the first servo motor 302 is greater than or equal to a preset working efficiency, if so, determining that the working state of the first servo motor 302 is normal, otherwise, calculating an influence coefficient on the height adjustment of the intelligent traffic rotatable opening type height limit frame according to the current working efficiency of the first servo motor 302:
wherein b is expressed as the influence coefficient of height adjustment, L1Expressed as the maximum height, L, of the intelligent traffic rotatable opening type height limiting frame2Expressed as the lowest height of the intelligent traffic rotatable opening type height limiting frame, t is expressed as a preset time length required from the highest height to the lowest height, v is expressed as the moving speed of the intelligent traffic rotatable opening type height limiting frame at the current rotating speed of the first servo motor 302, ln is expressed as a natural logarithm, is expressed as the maintenance coefficient of the first servo motor 302, and has a value of 0.6;
determining whether the influence coefficient is greater than or equal to a preset threshold value, if so, determining that the working state of the first servo motor 302 is normal, otherwise, determining that the working state of the first servo motor 302 is abnormal;
and the alarm unit 13.4 is connected with the processing unit 13.3 and is used for sending an alarm prompt when the working state of the first servo motor 302 is confirmed to be abnormal.
The working principle of the technical scheme is as follows: detecting the intensity of an electric signal received by the first servo motor, detecting the current rotating speed of the first servo motor, calculating the current working efficiency of the first servo motor according to the current rotating speed and the intensity of the electric signal, determining whether the current working efficiency of the first servo motor is greater than or equal to the preset working efficiency, if so, determining that the working state of the first servo motor is normal, otherwise, calculating an influence coefficient for adjusting the height of the intelligent traffic rotatable open type height-limiting frame according to the current working efficiency of the first servo motor, determining whether the influence coefficient is greater than or equal to the preset threshold value, if so, determining that the working state of the first servo motor is normal, otherwise, determining that the working state of the first servo motor is abnormal and sending an alarm prompt.
The beneficial effects of the above technical scheme are: the current working efficiency of the first servo motor is calculated by utilizing the intensity of the electric signal received by the first servo motor and the current rotating speed of the first servo motor, whether the working state of the first servo motor is normal or not can be visually determined according to the working efficiency, the first servo motor is not required to be periodically checked manually, the labor cost is saved, meanwhile, when the current working efficiency of the first servo motor is smaller than the preset working efficiency, whether the first servo motor needs to be replaced or not can be accurately determined by calculating the influence coefficient of the current working efficiency on height adjustment, the phenomenon that when a running vehicle reaches the intelligent traffic rotatable opening type height limiting frame, the height cannot be effectively adjusted, and the traffic jam is caused is avoided, and the practicability is improved.
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.
Claims (9)
1. The utility model provides a rotatable formula limit for height of opening of wisdom traffic, includes fixed plate (1), its characterized in that: the upper surface of the fixed plate (1) is provided with a working groove, the fixed plate (1) is internally provided with a movable plate (2), the outer surface of the movable plate (2) is contacted with the inner cavity side wall of the fixed plate (1), the fixed plate (1) is internally provided with an adjusting device (3), the adjusting device (3) is used for driving the movable plate (2) to move up and down, the upper surface of the movable plate (2) is fixedly connected with a fixed shaft (4), the top end and the bottom end of the outer side wall of the fixed shaft (4) are both fixedly connected with ball bearings (5), the outer side wall of each ball bearing (5) is fixedly connected with a connecting ring (6), a power device (7) is arranged below the connecting ring (6), the power device (7) is used for driving the connecting ring (6) to rotate, and the middle part of the top end and, the right side face of the connecting block (8) is fixedly connected with a height limiting frame (9).
2. The intelligent traffic rotatable open type height limiting frame as claimed in claim 1, wherein: adjusting device (3) are including stabilizer plate (301), stabilizer plate (301) left surface and right side respectively with the top middle part of fixed plate (1) inner chamber left side wall and the top middle part fixed connection of inner chamber right side wall, the equal fixedly connected with first servo motor (302) of front end middle part and rear end middle part of stabilizer plate (301) upper surface, two sets of the medial surface fixed connection of first servo motor (302), first servo motor (302) output end fixedly connected with axis of rotation (303), axis of rotation (303) outer end fixedly connected with gear (304), the standing groove has been seted up to movable plate (2) lower surface, the equal fixedly connected with rack (305) in the rear end of the front end of movable plate (2) inner chamber left side wall and inner chamber right side wall, gear (304) are connected with rack (305) meshing.
3. The intelligent traffic rotatable open type height limiting frame as claimed in claim 1, wherein: the power device (7) comprises a supporting plate (701), the rear side face of the supporting plate (701) is fixedly connected with the middle position of the top end of the front side face of the moving plate (2), a second servo motor (702) is fixedly connected with the front end of the upper surface of the supporting plate (701), a transmission shaft (703) is fixedly connected with the output end of the second servo motor (702), a first chain wheel (704) is fixedly connected with the top end of the transmission shaft (703), an auxiliary ring (705) is fixedly connected with the bottom end of the inner cavity side wall of the connecting ring (6), a second chain wheel (706) is fixedly connected with the bottom end of the outer side wall of the auxiliary ring (705), a chain (707) is connected between the first chain wheel (704) and the second chain wheel (706) in a transmission mode, and the inner diameter of the.
4. The intelligent traffic rotatable open type height limiting frame as claimed in claim 1, wherein: auxiliary holes are formed in the middle of the left side face and the middle of the right side face of the moving plate (2), and the width of each auxiliary hole is larger than that of the stabilizing plate (301).
5. The intelligent traffic rotatable open type height limiting frame as claimed in claim 1, wherein: the top end of the fixed shaft (4) is fixedly connected with a protective cap (10), and the diameter of the protective cap (10) is larger than that of the fixed shaft (4).
6. The intelligent traffic rotatable open type height limiting frame as claimed in claim 2, wherein: the left end and the right end of stabilizer plate (301) upper surface all fixedly connected with fixed block (306), fixed block (306) medial surface and first servo motor (302) lateral wall fixed connection.
7. The intelligent traffic rotatable open type height limiting frame as claimed in claim 1, wherein: the four corners of the lower surface of the fixing plate (1) are fixedly connected with ground nails (11), and the outer surface of each ground nail (11) is coated with an anticorrosive coating.
8. The intelligent traffic rotatable open-type height limit shelf of claim 1, further comprising: the height adjustment reminding module (12) is arranged on the outer wall of the fixing plate (1);
the height adjustment alert module (12) comprising:
a first obtaining sub-module (12.1) for obtaining and storing equipment data of the intelligent transportation rotatable open type height limiting frame, wherein the equipment data comprises: the intelligent traffic rotatable opening type height limiting frame is adjusted to be the lowest height before and the highest height after adjustment;
a first detection submodule (12.2) for detecting the traffic flow of an entrance ramp on which the intelligent traffic rotatable open type height-limiting frame is installed;
a second detection submodule (12.3) connected to the first detection submodule (12.2) and configured to detect a travel speed of each traveling vehicle in a traffic flow of the on-ramp;
a first calculating submodule (12.4) connected with the second detecting submodule (12.3) and used for calculating the average running speed of the traffic flow of the on-ramp;
the construction submodule (12.5) is connected with the first detection submodule (12.2) and the first calculation submodule (12.4) at the same time and is used for constructing a preset sample, and the traffic flow of the entrance ramp and the average driving speed of the traffic flow are used as a sample set to obtain a target sample;
the preprocessing submodule (12.6) is connected with the construction submodule (12.5) and is used for preprocessing the target sample and eliminating abnormal data in the sample set;
a second obtaining submodule (12.7) connected to the first detecting submodule (12.2) and configured to obtain a parameter of each running vehicle in the traffic flow of the on-ramp;
an evaluation submodule (12.8), which is connected with the preprocessing submodule (12.6) and the second obtaining submodule (12.7) and is used for comprehensively evaluating the current traffic condition of the entrance ramp according to the preprocessed target sample and the self parameter of each running vehicle in the traffic flow of the entrance ramp, wherein the traffic condition comprises: congestion, slow walking and smooth walking;
the reminding submodule (12.9) is simultaneously connected with the evaluation submodule (12.8) and the first acquisition submodule (12.1) and is used for sending a reminding for adjusting the height according to the volume of the running vehicle when the current traffic condition is slow running or smooth;
the second calculating submodule (12.10) is connected with the first detecting submodule (12.2) and used for calculating a traffic flow density parameter of the entrance ramp according to the traffic flow of the entrance ramp when the current traffic condition is congestion and calculating a traffic operation index of the entrance ramp according to the traffic flow density parameter;
the comparison sub-module (12.11) is connected with the second calculation sub-module (12.10) and the reminding sub-module (12.9) and is used for comparing the traffic operation index with a preset threshold, when the traffic operation index is larger than or equal to the preset threshold, a first reminding instruction is sent out, and when the traffic operation index is smaller than the preset threshold, a second reminding instruction is sent out;
the reminding submodule (12.9) is further used for sending a reminding for adjusting the height according to the volume of the running vehicle according to the first reminding instruction and sending a reminding for adjusting the intelligent traffic rotatable opening type height limiting frame to the highest height according to the second reminding instruction.
9. The intelligent traffic rotatable open-type height limit shelf of claim 2, further comprising: the servo motor detection module (13) is connected with the first servo motor (302) and is used for detecting whether the first servo motor (302) works normally or not;
the servo motor detection module (13) comprises:
a first detection unit (13.1) for detecting the intensity of the electrical signal received by the first servomotor (302);
a second detection unit (13.2) for detecting the current rotational speed of the first servomotor (302);
and the processing unit (13.3) is simultaneously connected with the first detection unit (13.1) and the second detection unit (13.2) and is used for calculating the current working efficiency of the first servo motor (302) according to the current rotating speed and the electric signal intensity:
wherein alpha is the current working efficiency of the first servo motor (302), s2Is expressed as the current speed, s, of the first servomotor (302)1Is expressed as the factory preset rotating speed of the first servo motor (302), q is expressed as the intensity of an electric signal received by the first servo motor (302), q is expressed as1The signal strength is represented as the interference signal strength in the electric signal strength, T is represented as the factory-recommended service time of the first servo motor (302), mu is represented as the external environment interference factor, and the value is [0.1,0.2 ]]Theta is expressed as a wear coefficient of the first servo motor (302) and takes a value of [0.2,0.4 ]]K is the number of times the first servomotor (302) has been used, T1Expressed as the average time duration per use of the first servomotor (302);
determining whether the current working efficiency of the first servo motor (302) is greater than or equal to a preset working efficiency, if so, determining that the working state of the first servo motor (302) is normal, otherwise, calculating an influence coefficient on the intelligent traffic rotatable opening type height limit adjustment according to the current working efficiency of the first servo motor (302):
wherein b is expressed as the influence coefficient of the height adjustment, L1Expressed as the maximum height, L, of the intelligent traffic rotatable opening type height limiting frame2The minimum height of the intelligent traffic rotatable opening type height limiting frame is represented, t is represented as a preset time length required from the maximum height to the minimum height, v is represented as the moving speed of the intelligent traffic rotatable opening type height limiting frame of the first servo motor (302) at the current rotating speed, ln is represented as a natural logarithm, is represented as the maintenance coefficient of the first servo motor (302), and has a value of 0.6;
determining whether the influence coefficient is larger than or equal to a preset threshold value, if so, determining that the working state of the first servo motor (302) is normal, otherwise, determining that the working state of the first servo motor (302) is abnormal;
and the alarm unit (13.4) is connected with the processing unit (13.3) and is used for sending out an alarm prompt when the working state of the first servo motor (302) is confirmed to be abnormal.
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| CN202011047662.6A CN112176914A (en) | 2020-09-29 | 2020-09-29 | Wisdom traffic is rotatable to open formula limit for height frame |
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| CN202011047662.6A CN112176914A (en) | 2020-09-29 | 2020-09-29 | Wisdom traffic is rotatable to open formula limit for height frame |
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| KR20130127860A (en) * | 2012-05-15 | 2013-11-25 | 전요한 | Open and closing device for parking lot's lifting gate |
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