CN104929065A - Implementation method for LED curtain-type height limitation - Google Patents
Implementation method for LED curtain-type height limitation Download PDFInfo
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Abstract
The invention relates to an implementation method for LED curtain-type height limitation. The implementation method for LED curtain-type height limitation includes the steps that an LED curtain-type height-limiting unit is arranged on the bridge head and comprises a height-limiting rod on the bridge head, and solar panels are arranged at the two ends of a transverse rod of the height-limiting rod; three LED curtain-type height-limiting units are arranged on the transverse rod side by side, each LED curtain-type height-limiting unit comprises a rotary shaft driven by a motor, and each rotary shaft is provided with a plurality of LED lamp bars; the lower end of each LED lamp bar is fixed to an LED transverse strip; a control box is arranged on a vertical rod of the height-limiting rod. Control over the LED curtain-type height-limiting units is realized by means of cooperation of a remote control center and a wireless network. The method is easy to implement. The LED curtain-type height-limiting units replace a conventional steel-pipe height-limiting device, in this way, height is adjustable, and the LED curtain-type height-limiting units are striking.
Description
Technical field
The present invention relates to vehicle limit for height technical field, particularly a kind of implementation method of LED curtain-type limit for height.
Background technology
Existing height limiter is all that it not only highly can not regulate, and conspicuous not by the current height of steelframe restriction, and the accident that can often cause car to bump against height-limiting bar like this occurs.Therefore, provide a kind of to possess the conspicuous and height height limiter that can regulate and be necessary.
Summary of the invention
The object of this invention is to provide a kind of implementation method of LED curtain-type limit for height, can restrict driving according to height of car, and possess eye-catching alarm function.
The present invention adopts following scheme to realize: a kind of implementation method of LED curtain-type limit for height, is characterized in that comprising the following steps:
Step S01: LED curtain-type limit for height unit is set at end of the bridge; Described LED curtain-type limit for height unit comprises the height-limiting bar being arranged at end of the bridge, and the cross bar two ends of described height-limiting bar are provided with solar panels; The output of described solar panels is connected with a rechargeable battery through charge-discharge control circuit; Described rechargeable battery is that the implementation method of this LED curtain-type limit for height is powered; Described cross bar has also been arranged side by side three LED curtain limit for height unit, described LED curtain limit for height unit comprises one by motor-driven rotating shaft, and described rotating shaft is provided with some LED lamp bar, and the lower end of described LED lamp bar is fixed on a LED horizontal stripe; Described rotating shaft is embedded with positive electrode bar and negative electrode bar; The positive terminals of described LED lamp bar are connected with described positive electrode bar; The negative terminals of described LED lamp bar are connected with described negative electrode bar; Described positive electrode bar end is provided with the positive conductive electrode of an elasticity; Described negative electrode bar end is provided with an elasticity and bears conductive electrode; The positive conductive electrode of described elasticity and elasticity are born conductive electrode and are embedded in a ring shaped conductive track separately, and described ring shaped conductive track is opened on a holder; The montant of described height-limiting bar is provided with control box, is provided with circuit board in described control box, described circuit board comprises a MCU, and a described MCU is connected with LED lamp drive circuit, motor-drive circuit and wireless communication line; Described charge-discharge control circuit is controlled by a described MCU; Described ring shaped conductive track correspondence is connected to the positive and negative end of described LED lamp drive circuit;
Step S02: the first prediction alarm unit is set at distance LED curtain-type limit for height unit first preset distance S1 place, in distance first prediction, alarm unit second preset distance S2 place arranges the second prediction alarm unit, arranges the 3rd prediction alarm unit at distance second prediction alarm unit the 3rd preset distance S3 place; This first to the 3rd prediction alarm unit includes the inverted L-shaped vertical rod be arranged at apart from described limit for height unit one preset distance, and described inverted L-shaped vertical rod is provided with a camera, and described camera is connected with one the 2nd MCU; Described 2nd MCU connects wireless communication module;
Step S03: the route that bodywork height, driver identity information and this vehicle after driver will put the model of vehicle, car plate, body contour size, loading on record travel sends to remote control center; Remote control center examination & verification, by rear, obtains the ID of the limit for height unit that described route relates to, and is bound by bodywork height, vehicle comparison information data and the described ID after loading; In order to described remote control center when receiving the pictorial information that the first to the 3rd prediction alarm unit sends, described remote control center is transferred relevant binding information by ID and is compared; If comparison result shows this vehicle when being the job that requires special skills vehicle of license, this remote control center sends pass-through command and height of restricting driving to limit for height unit, and MCU then controls LED display described in described driving stepper motor and moves to described restricteds driving highly; If comparison result shows this vehicle when not belonging to the job that requires special skills vehicle of license, then judge whether to meet current condition.
In an embodiment of the present invention, when vehicle is through the 3rd prediction alarm unit, the information of putting on record that the pictorial information that 3rd prediction alarm unit obtains this vehicle is sent to described remote control center and storage is compared, if this vehicle is special vehicle, then this remote control center sends front to this vehicle limit for height unit;
When this vehicle is through the second prediction alarm unit, this the second prediction alarm unit obtains the picture of this vehicle and predicts that the time that alarm unit obtains picture carries out mathematic interpolation with upper one, obtain the speed of this vehicle, if its speed is greater than the first predetermined value, then remote control center sends information warning to described vehicle, reminds it to slow down;
When this vehicle is through the first prediction alarm unit, this the first prediction alarm unit obtains the picture of this vehicle and predicts that the time that alarm unit obtains picture carries out mathematic interpolation with upper one, obtain the speed of this vehicle, if its speed is greater than the second predetermined value, then remote control center sends information warning to described vehicle, and the vehicle-mounted computer controlling this vehicle slows down to this vehicle; A LED lamp bar flicker instruction sends to described LED curtain-type limit for height unit to perform the flicker of corresponding LED lamp bar by this remote control center simultaneously.
In an embodiment of the present invention, described three are fallen the length of LED display for being respectively a, b, c, and wherein a equals c, and b is greater than c.
In an embodiment of the present invention, the positive conductive electrode of described elasticity and elasticity are born conductive electrode and are included a conducting pulley and electrode column, and described conducting pulley is sheathed on described electrode column through a back-moving spring.
In an embodiment of the present invention, putting putting on record of information described on record is that the route that bodywork height, driver identity information and this vehicle after will putting the model of vehicle, car plate, body contour size, loading on record travel sends to remote control center; Remote control center examination & verification, by rear, obtains the ID of the LED curtain-type height limiter that described route relates to, and is bound by bodywork height, vehicle comparison information data and the described ID after loading; In order to described remote control center when receiving the pictorial information that the first to the 3rd prediction alarm unit sends, described remote control center is transferred relevant binding information by ID and is compared; If comparison result shows this vehicle when being the job that requires special skills vehicle of license, this remote control center sends pass-through command and height of restricting driving to limit for height unit, a MCU then control described motor drive described LED lamp bar hang down to described restricteds driving highly; If comparison result shows this vehicle when not belonging to the job that requires special skills vehicle of license, then judge whether to meet current condition.
In an embodiment of the present invention, the vehicle do not put on record is through the 3rd prediction alarm unit, the pictorial information of the camera collection vehicle of the 3rd prediction alarm unit, and pictorial information and current time information are sent to described remote control center through wireless communication module, remote control center is analyzed picture, judge whether this car meets the current condition of bridge, if met, then send information to the vehicle-mounted computer of this vehicle, described vehicle-mounted computer is provided with limit for height unit by voice message driver front; If do not met, then send early warning information, this early warning information comprises that to remind driver front to be provided with this car of limit for height unit impassable and the need of on-site verification;
When this vehicle is through the second prediction alarm unit, the camera of this second prediction alarm unit obtains this vehicle pictures information, and pictorial information and current time information are sent to described remote control center through wireless communication module, remote control center is analyzed picture, and the speed of a motor vehicle of this vehicle is calculated by the time difference that a upper prewarning unit gathers picture and current collection, if the speed of this vehicle is not reduced to the first predetermined value, then the information of described remote control center transmission warning overspeed of vehicle is pointed out to the vehicle-mounted computer of this vehicle;
When this vehicle is through the first prediction alarm unit, the camera of this first prediction alarm unit obtains this vehicle pictures information, and pictorial information and current time information are sent to described remote control center through wireless communication module, remote control center is analyzed picture, and the speed of a motor vehicle of this vehicle is calculated by the time difference that a upper prewarning unit gathers picture and current collection, if the speed of this vehicle is not reduced to the second predetermined value, then the information of described remote control center transmission warning overspeed of vehicle is pointed out to the vehicle-mounted computer of this vehicle.
In an embodiment of the present invention, described vehicle be not job that requires special skills vehicle or do not meet current condition time, this remote control center sends to this vehicle and performs deceleration strategies instruction;
Described deceleration strategies is:
When this vehicle is greater than V through the 3rd prediction alarm unit speed of a motor vehicle, the vehicle-mounted computer that remote control center triggers this vehicle carries out audio alert, vehicle-mounted computer initiatively performs vehicle deceleration action simultaneously, makes vehicle speed of a motor vehicle when arriving described second prediction alarm unit be less than 2V/3;
When this vehicle is less than V through the 3rd prediction alarm unit speed of a motor vehicle, the vehicle-mounted computer that remote control center triggers this vehicle carries out audio alert, points out this vehicle to need ramp to stop;
When this vehicle is greater than 2V/3 through the second prediction alarm unit speed of a motor vehicle, the vehicle-mounted computer that remote control center triggers this vehicle carries out audio alert, vehicle-mounted computer initiatively performs vehicle deceleration action simultaneously, makes vehicle speed of a motor vehicle when arriving described first prediction alarm unit be less than V/3;
When this vehicle is greater than V/3 through the first prediction alarm unit speed of a motor vehicle, the vehicle-mounted computer that remote control center triggers this vehicle performs emergency braking action.
In an embodiment of the present invention, after vehicle is put on record, the Show Me animation of vehicle pass-through can be sent to the vehicle-mounted computer of this vehicle by described remote control center, transfers broadcasting in order to driver, understands current scheme in advance.
In an embodiment of the present invention, described LED curtain-type limit for height unit possesses self-adjusting pattern, the implementation of this self-adjusting pattern is: manager arranges current prediction scheme by control centre, and described remote control center controls the mobile height of described LED lamp bar according to this current prediction scheme; Described current prediction scheme is: from left to right, and the limit for height height of LED lamp bar is respectively 2 meters, 3.5 meters and 2.5 meters, and the three lanes of the corresponding body of a bridge; Alarm prompt is: bodywork height can enter pontic 25 in track arbitrarily at 0 ~ 2 meter; Bodywork height is less than 2.5 meters only can enter from the right side of end of the bridge higher than 2 meters; Vehicle body is higher than 2.5 meters only can enter from the centre of end of the bridge.
The inventive method is simple; change traditional iron and steel formula gag lever post structure; by LED lamp bar as gag lever post; the current effect of restriction can not only be played, and possess eye-catching alarm function, in addition; the present invention coordinates wireless network to realize by remote control center and vehicle-mounted computer, interaction between LED curtain-type height limiter three; not only achieve the flexible control of restricted driving, and farthest avoid the collision of vehicle and limit device, protect the safety of pontic.The present invention adopts solar powered, further saves the energy, avoids loaded down with trivial details wiring.
Accompanying drawing explanation
Fig. 1 is the inventive method schematic flow sheet.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the A-A cross-sectional schematic of Fig. 2.
Fig. 4 is the B-B cross-sectional schematic of Fig. 2.
Fig. 5 is that section of the present invention arranges schematic diagram.
Fig. 6 is present system schematic block circuit diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention will be further described.
As shown in Figures 1 to 6, the present embodiment provides a kind of implementation method of LED curtain-type limit for height, it is characterized in that comprising the following steps:
Step S01: LED curtain-type limit for height unit is set at end of the bridge; Described LED curtain-type limit for height unit comprises the height-limiting bar 1 being arranged at end of the bridge, and cross bar 2 two ends of described height-limiting bar 1 are provided with solar panels 3; The output of described solar panels is connected with a rechargeable battery through charge-discharge control circuit; Described rechargeable battery is that the implementation method of this LED curtain-type limit for height is powered; Described cross bar 2 has also been arranged side by side three LED curtain limit for height unit, described LED curtain limit for height unit comprises a rotating shaft driven by motor 45, and described rotating shaft 5 is provided with some LED lamp bar 6, and the lower end of described LED lamp bar 6 is fixed on a LED horizontal stripe 7; Described rotating shaft is embedded with positive electrode bar 8 and negative electrode bar 9; The positive terminals of described LED lamp bar 6 are connected with described positive electrode bar 8; The negative terminals of described LED lamp bar are connected with described negative electrode bar 9; Described positive electrode bar 8 end is provided with the positive conductive electrode 10 of an elasticity; Described negative electrode bar end is provided with an elasticity and bears conductive electrode 11; The positive conductive electrode of described elasticity and elasticity are born conductive electrode and are embedded in a ring shaped conductive track 12 separately, and described ring shaped conductive track is opened on a holder 13; The montant 18 of described height-limiting bar is provided with control box 14, is provided with circuit board in described control box, described circuit board comprises a MCU, and described MCU is connected with LED lamp drive circuit, motor-drive circuit and wireless communication line; Described charge-discharge control circuit is controlled by described MCU; Described ring shaped conductive track correspondence is connected to the positive and negative end of described LED lamp drive circuit.In the present embodiment, described rotating shaft is arranged with the first gear 19, described motor output revolving shaft is arranged with the second gear 20, second gears meshing on the first gear, like this, electric machine rotation, just can drive described axis of rotation.
Step S02: the first prediction alarm unit is set at distance LED curtain-type limit for height unit first preset distance S1 place, in distance first prediction, alarm unit second preset distance S2 place arranges the second prediction alarm unit, arranges the 3rd prediction alarm unit at distance second prediction alarm unit the 3rd preset distance S3 place; This first to the 3rd prediction alarm unit includes the inverted L-shaped vertical rod 24 be arranged at apart from described limit for height unit one preset distance, and described inverted L-shaped vertical rod is provided with a camera, and described camera is connected with one the 2nd MCU; Described 2nd MCU connects wireless communication module;
Step S03: the route that bodywork height, driver identity information and this vehicle after driver will put the model of vehicle, car plate, body contour size, loading on record travel sends to remote control center; Remote control center examination & verification, by rear, obtains the ID of the limit for height unit that described route relates to, and is bound by bodywork height, vehicle comparison information data and the described ID after loading; In order to described remote control center when receiving the pictorial information that the first to the 3rd prediction alarm unit sends, described remote control center is transferred relevant binding information by ID and is compared; If comparison result shows this vehicle when being the job that requires special skills vehicle of license, this remote control center sends pass-through command and height of restricting driving to limit for height unit, and MCU then controls LED display described in described driving stepper motor and moves to described restricteds driving highly; If comparison result shows this vehicle when not belonging to the job that requires special skills vehicle of license, then judge whether to meet current condition.
In an embodiment of the present invention, when vehicle is through the 3rd prediction alarm unit, the information of putting on record that the pictorial information that 3rd prediction alarm unit obtains this vehicle is sent to described remote control center and storage is compared, if this vehicle is special vehicle, then this remote control center sends front to this vehicle limit for height unit;
When this vehicle is through the second prediction alarm unit, this the second prediction alarm unit obtains the picture of this vehicle and predicts that the time that alarm unit obtains picture carries out mathematic interpolation with upper one, obtain the speed of this vehicle, if its speed is greater than the first predetermined value, then remote control center sends information warning to described vehicle, reminds it to slow down;
When this vehicle is through the first prediction alarm unit, this the first prediction alarm unit obtains the picture of this vehicle and predicts that the time that alarm unit obtains picture carries out mathematic interpolation with upper one, obtain the speed of this vehicle, if its speed is greater than the second predetermined value, then remote control center sends information warning to described vehicle, and the vehicle-mounted computer controlling this vehicle slows down to this vehicle; A LED lamp bar flicker instruction sends to described LED curtain-type limit for height unit to perform the flicker of corresponding LED lamp bar by this remote control center simultaneously.
In an embodiment of the present invention, the length of described three LED lamp bar is for being respectively a, b, c, and wherein a equals c, and b is greater than c.Preferably, its a is 3 meters, and b is 5 meters, and c is 3 meters, here not as restriction.Described LED curtain-type limit for height unit possesses self-adjusting pattern, and the implementation of this self-adjusting pattern is: manager arranges current prediction scheme by control centre, and described remote control center controls the mobile height of described LED lamp bar according to this current prediction scheme; Described current prediction scheme is: from left to right, and the limit for height height of LED lamp bar is respectively 2 meters, 3.5 meters and 2.5 meters, and the three lanes of the corresponding body of a bridge; Alarm prompt is: bodywork height can enter pontic 25 in track arbitrarily at 0 ~ 2 meter; Bodywork height is less than 2.5 meters only can enter from the right side of end of the bridge higher than 2 meters; Vehicle body is higher than 2.5 meters only can enter from the centre of end of the bridge.By being adjusted by the height of two bars in left and right lower than the height of this special car, the height furnishing of centre is applicable to the height that this special car passes through, like this, this special car just can only pass through from centre, ensures both sides bridge pier stress balance, better protects bridge.In use, caretaker sends wireless instructions to this height limiter by wireless remote, a described MCU drives the corresponding height residing for LED lamp bar by corresponding, to historied bridge, some oversize vehicles preferably all will pass through from the middle of bridge, both sides bridge pier stress balance can be ensured like this, better protection bridge, the present invention is by adjusting lower than the height of this special car by the height of left and right two LED lamp bar, the height furnishing of centre is applicable to the height that this special car passes through, like this, this special car just can only pass through from centre, ensure that the safety of bridge.
In an embodiment of the present invention, described remote control center also possesses puts function on record, and this is put on record, and function is the bodywork height after will putting the model of vehicle, car plate, body contour size, loading on record, the route of tare, driver identity information and this vehicle traveling after loading sends to remote control center; Wherein, car plate and driver identity information are for putting information identity registration on record, are convenient to formality inquiry; Tare after body contour size, bodywork height and loading is for judging whether this vehicle meets the current condition of bridge; Remote control center examination & verification, by rear, obtains the ID of the LED curtain-type limit for height unit that described route relates to, and is bound by bodywork height, vehicle comparison information data and the described ID after loading; In order to described remote control center when receiving the pictorial information that the first to the 3rd prediction alarm unit sends, described remote control center is transferred relevant binding information by ID and is compared; If comparison result shows this vehicle when being the job that requires special skills vehicle of license, this remote control center sends pass-through command and height of restricting driving to limit for height unit, and a MCU then controls LED lamp bar described in described driving stepper motor and moves to described restricteds driving highly; If comparison result shows this vehicle when not belonging to the job that requires special skills vehicle of license, then judge whether to meet current condition.In the present embodiment, after vehicle is put on record, the Show Me animation of vehicle pass-through can be sent to the vehicle-mounted computer of this vehicle by described remote control center, transfers broadcasting in order to driver, understands current scheme in advance.
In an embodiment of the present invention, the vehicle do not put on record is through the 3rd prediction alarm unit, the pictorial information of the camera collection vehicle of the 3rd prediction alarm unit, and pictorial information and current time information are sent to described remote control center through wireless communication module, remote control center is analyzed picture, judge whether this car meets the current condition of bridge, if met, then send information to the vehicle-mounted computer of this vehicle, described vehicle-mounted computer is provided with limit for height unit by voice message driver front; If do not met, then send early warning information, this early warning information comprises that to remind driver front to be provided with this car of limit for height unit impassable and the need of on-site verification;
When this vehicle is through the second prediction alarm unit, the camera of this second prediction alarm unit obtains this vehicle pictures information, and pictorial information and current time information are sent to described remote control center through wireless communication module, remote control center is analyzed picture, and the speed of a motor vehicle of this vehicle is calculated by the time difference that a upper prewarning unit gathers picture and current collection, if the speed of this vehicle is not reduced to the first predetermined value, then the information of described remote control center transmission warning overspeed of vehicle is pointed out to the vehicle-mounted computer of this vehicle;
When this vehicle is through the first prediction alarm unit, the camera of this first prediction alarm unit obtains this vehicle pictures information, and pictorial information and current time information are sent to described remote control center through wireless communication module, remote control center is analyzed picture, and the speed of a motor vehicle of this vehicle is calculated by the time difference that a upper prewarning unit gathers picture and current collection, if the speed of this vehicle is not reduced to the second predetermined value, then the information of described remote control center transmission warning overspeed of vehicle is pointed out to the vehicle-mounted computer of this vehicle.
In an embodiment of the present invention, described vehicle be not job that requires special skills vehicle or do not meet current condition time, this remote control center sends to this vehicle and performs deceleration strategies instruction;
Described deceleration strategies is:
When this vehicle is greater than V through the 3rd prediction alarm unit speed of a motor vehicle, this V can be preferably 50,60 or 70 kilometers per hour; The vehicle-mounted computer that remote control center triggers this vehicle carries out audio alert, and vehicle-mounted computer initiatively performs vehicle deceleration action simultaneously, makes vehicle speed of a motor vehicle when arriving described second prediction alarm unit be less than 2V/3;
When this vehicle is less than V through the 3rd prediction alarm unit speed of a motor vehicle, the vehicle-mounted computer that remote control center triggers this vehicle carries out audio alert, points out this vehicle to need ramp to stop;
When this vehicle is greater than 2V/3 through the second prediction alarm unit speed of a motor vehicle, the vehicle-mounted computer that remote control center triggers this vehicle carries out audio alert, vehicle-mounted computer initiatively performs vehicle deceleration action simultaneously, makes vehicle speed of a motor vehicle when arriving described first prediction alarm unit be less than V/3;
When this vehicle is greater than V/3 through the first prediction alarm unit speed of a motor vehicle, the vehicle-mounted computer that remote control center triggers this vehicle performs emergency braking action.Passive monitoring can be become ACTIVE CONTROL by this deceleration strategies, at utmost avoids too high overweight vehicle to be forced through the problem of the bridge damage that bridge causes.
In an embodiment of the present invention, described cross bar is also provided with camera, described camera is connected with a described MCU.This camera may be used for recording on-the-spot situation, for follow-up evidence obtaining.The present invention by arranging solar power supply apparatus on limit for height support, can not only be energy-conservation, and avoid layout cable, particularly for remote bridge, in addition, height limiter of the present invention can control flexibly, and possesses unified management, caretaker can long-rangely control, and has good use value.The present invention cleverly using LED lamp bar as height-limiting bar, the upper-lower height being realized this LED lamp bar by motor and Wireless remote control is regulated, not only serve limit for height effect, and the eye-catching display of LED lamp bar, driver just can be discovered far, avoids tradition to cause the accident of car crash to occur because driver does not see gag lever post.And be system power supply by solar energy, save the energy.
In an embodiment of the present invention, the positive conductive electrode of described elasticity and elasticity are born conductive electrode and are included a conducting pulley 15 and electrode column 16, and described conducting pulley is sheathed on electrode column 16 through a back-moving spring 17.The present invention passes through wireless transmission instruction to MCU, described MCU rotates by controlling motor-driven rotatable shaft, realize stretching up and down of LED lamp bar, rotating shaft is when rotating, because the positive conductive electrode of the elasticity that rotating shaft is arranged and elasticity bear conductive electrode in ring shaped conductive orbit rotation, so also can not power-off in the process of rotating.In use, caretaker sends wireless instructions to this height limiter by wireless remote, described MCU drives the corresponding height residing for LED lamp bar by corresponding, to historied bridge, some oversize vehicles preferably all will pass through from the middle of bridge, both sides bridge pier stress balance can be ensured like this, better protection bridge, the inventive method is by adjusting lower than the height of this special car by the height of left and right two LED lamp bar, the height furnishing of centre is applicable to the height that this special car passes through, like this, this special car just can only pass through from centre, ensure that the safety of bridge.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (9)
1. an implementation method for LED curtain-type limit for height, is characterized in that comprising the following steps:
Step S01: LED curtain-type limit for height unit is set at end of the bridge; Described LED curtain-type limit for height unit comprises the height-limiting bar being arranged at end of the bridge, and the cross bar two ends of described height-limiting bar are provided with solar panels; The output of described solar panels is connected with a rechargeable battery through charge-discharge control circuit; Described rechargeable battery is that the implementation method of this LED curtain-type limit for height is powered; Described cross bar has also been arranged side by side three LED curtain limit for height unit, described LED curtain limit for height unit comprises one by motor-driven rotating shaft, and described rotating shaft is provided with some LED lamp bar, and the lower end of described LED lamp bar is fixed on a LED horizontal stripe; Described rotating shaft is embedded with positive electrode bar and negative electrode bar; The positive terminals of described LED lamp bar are connected with described positive electrode bar; The negative terminals of described LED lamp bar are connected with described negative electrode bar; Described positive electrode bar end is provided with the positive conductive electrode of an elasticity; Described negative electrode bar end is provided with an elasticity and bears conductive electrode; The positive conductive electrode of described elasticity and elasticity are born conductive electrode and are embedded in a ring shaped conductive track separately, and described ring shaped conductive track is opened on a holder; The montant of described height-limiting bar is provided with control box, is provided with circuit board in described control box, described circuit board comprises a MCU, and a described MCU is connected with LED lamp drive circuit, motor-drive circuit and wireless communication line; Described charge-discharge control circuit is controlled by a described MCU; Described ring shaped conductive track correspondence is connected to the positive and negative end of described LED lamp drive circuit;
Step S02: the first prediction alarm unit is set at distance LED curtain-type limit for height unit first preset distance S1 place, in distance first prediction, alarm unit second preset distance S2 place arranges the second prediction alarm unit, arranges the 3rd prediction alarm unit at distance second prediction alarm unit the 3rd preset distance S3 place; This first to the 3rd prediction alarm unit includes the inverted L-shaped vertical rod be arranged at apart from described limit for height unit one preset distance, and described inverted L-shaped vertical rod is provided with a camera, and described camera is connected with one the 2nd MCU; Described 2nd MCU connects wireless communication module;
Step S03: the route that bodywork height, driver identity information and this vehicle after driver will put the model of vehicle, car plate, body contour size, loading on record travel sends to remote control center; Remote control center examination & verification, by rear, obtains the ID of the limit for height unit that described route relates to, and is bound by bodywork height, vehicle comparison information data and the described ID after loading; In order to described remote control center when receiving the pictorial information that the first to the 3rd prediction alarm unit sends, described remote control center is transferred relevant binding information by ID and is compared; If comparison result shows this vehicle when being the job that requires special skills vehicle of license, this remote control center sends pass-through command and height of restricting driving to limit for height unit, and MCU then controls LED display described in described driving stepper motor and moves to described restricteds driving highly; If comparison result shows this vehicle when not belonging to the job that requires special skills vehicle of license, then judge whether to meet current condition.
2. the implementation method of LED curtain-type limit for height according to claim 1, it is characterized in that: when vehicle is through the 3rd prediction alarm unit, the information of putting on record that the pictorial information that 3rd prediction alarm unit obtains this vehicle is sent to described remote control center and storage is compared, if this vehicle is special vehicle, then this remote control center sends front to this vehicle limit for height unit;
When this vehicle is through the second prediction alarm unit, this the second prediction alarm unit obtains the picture of this vehicle and predicts that the time that alarm unit obtains picture carries out mathematic interpolation with upper one, obtain the speed of this vehicle, if its speed is greater than the first predetermined value, then remote control center sends information warning to described vehicle, reminds it to slow down;
When this vehicle is through the first prediction alarm unit, this the first prediction alarm unit obtains the picture of this vehicle and predicts that the time that alarm unit obtains picture carries out mathematic interpolation with upper one, obtain the speed of this vehicle, if its speed is greater than the second predetermined value, then remote control center sends information warning to described vehicle, and the vehicle-mounted computer controlling this vehicle slows down to this vehicle; A LED lamp bar flicker instruction sends to described LED curtain-type limit for height unit to perform the flicker of corresponding LED lamp bar by this remote control center simultaneously.
3. the implementation method of LED curtain-type limit for height according to claim 1, is characterized in that: described three are fallen the length of LED display for being respectively a, b, c, and wherein a equals c, and b is greater than c.
4. the implementation method of LED curtain-type limit for height according to claim 1, it is characterized in that: the positive conductive electrode of described elasticity and elasticity are born conductive electrode and included a conducting pulley and electrode column, and described conducting pulley is sheathed on described electrode column through a back-moving spring.
5. the implementation method of LED curtain-type limit for height according to claim 1, is characterized in that: described in put putting on record of information on record be that the route that bodywork height, driver identity information and this vehicle after will putting the model of vehicle, car plate, body contour size, loading on record travel sends to remote control center; Remote control center examination & verification, by rear, obtains the ID of the LED curtain-type height limiter that described route relates to, and is bound by bodywork height, vehicle comparison information data and the described ID after loading; In order to described remote control center when receiving the pictorial information that the first to the 3rd prediction alarm unit sends, described remote control center is transferred relevant binding information by ID and is compared; If comparison result shows this vehicle when being the job that requires special skills vehicle of license, this remote control center sends pass-through command and height of restricting driving to limit for height unit, a MCU then control described motor drive described LED lamp bar hang down to described restricteds driving highly; If comparison result shows this vehicle when not belonging to the job that requires special skills vehicle of license, then judge whether to meet current condition.
6. the implementation method of LED curtain-type limit for height according to claim 5, it is characterized in that: the vehicle do not put on record is through the 3rd prediction alarm unit, the pictorial information of the camera collection vehicle of the 3rd prediction alarm unit, and pictorial information and current time information are sent to described remote control center through wireless communication module, remote control center is analyzed picture, judge whether this car meets the current condition of bridge, if met, then send information to the vehicle-mounted computer of this vehicle, described vehicle-mounted computer is provided with limit for height unit by voice message driver front, if do not met, then send early warning information, this early warning information comprises that to remind driver front to be provided with this car of limit for height unit impassable and the need of on-site verification,
When this vehicle is through the second prediction alarm unit, the camera of this second prediction alarm unit obtains this vehicle pictures information, and pictorial information and current time information are sent to described remote control center through wireless communication module, remote control center is analyzed picture, and the speed of a motor vehicle of this vehicle is calculated by the time difference that a upper prewarning unit gathers picture and current collection, if the speed of this vehicle is not reduced to the first predetermined value, then the information of described remote control center transmission warning overspeed of vehicle is pointed out to the vehicle-mounted computer of this vehicle;
When this vehicle is through the first prediction alarm unit, the camera of this first prediction alarm unit obtains this vehicle pictures information, and pictorial information and current time information are sent to described remote control center through wireless communication module, remote control center is analyzed picture, and the speed of a motor vehicle of this vehicle is calculated by the time difference that a upper prewarning unit gathers picture and current collection, if the speed of this vehicle is not reduced to the second predetermined value, then the information of described remote control center transmission warning overspeed of vehicle is pointed out to the vehicle-mounted computer of this vehicle.
7. the implementation method of LED curtain-type limit for height according to claim 6, is characterized in that: described vehicle be not job that requires special skills vehicle or do not meet current condition time, this remote control center sends to this vehicle and performs deceleration strategies instruction;
Described deceleration strategies is:
When this vehicle is greater than V through the 3rd prediction alarm unit speed of a motor vehicle, the vehicle-mounted computer that remote control center triggers this vehicle carries out audio alert, vehicle-mounted computer initiatively performs vehicle deceleration action simultaneously, makes vehicle speed of a motor vehicle when arriving described second prediction alarm unit be less than 2V/3;
When this vehicle is less than V through the 3rd prediction alarm unit speed of a motor vehicle, the vehicle-mounted computer that remote control center triggers this vehicle carries out audio alert, points out this vehicle to need ramp to stop;
When this vehicle is greater than 2V/3 through the second prediction alarm unit speed of a motor vehicle, the vehicle-mounted computer that remote control center triggers this vehicle carries out audio alert, vehicle-mounted computer initiatively performs vehicle deceleration action simultaneously, makes vehicle speed of a motor vehicle when arriving described first prediction alarm unit be less than V/3;
When this vehicle is greater than V/3 through the first prediction alarm unit speed of a motor vehicle, the vehicle-mounted computer that remote control center triggers this vehicle performs emergency braking action.
8. the implementation method of LED curtain-type limit for height according to claim 1, it is characterized in that: after vehicle is put on record, the Show Me animation of vehicle pass-through can be sent to the vehicle-mounted computer of this vehicle by described remote control center, transfers broadcasting in order to driver, understands current scheme in advance.
9. the implementation method of LED curtain-type limit for height according to claim 1, it is characterized in that: described LED curtain-type limit for height unit possesses self-adjusting pattern, the implementation of this self-adjusting pattern is: manager arranges current prediction scheme by control centre, and described remote control center controls the mobile height of described LED lamp bar according to this current prediction scheme; Described current prediction scheme is: from left to right, and the limit for height height of LED lamp bar is respectively 2 meters, 3.5 meters and 2.5 meters, and the three lanes of the corresponding body of a bridge; Alarm prompt is: bodywork height can enter pontic 25 in track arbitrarily at 0 ~ 2 meter; Bodywork height is less than 2.5 meters only can enter from the right side of end of the bridge higher than 2 meters; Vehicle body is higher than 2.5 meters only can enter from the centre of end of the bridge.
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