CN104631363A - Intelligent roadblock device having warning function and detection method thereof - Google Patents
Intelligent roadblock device having warning function and detection method thereof Download PDFInfo
- Publication number
- CN104631363A CN104631363A CN201510043749.9A CN201510043749A CN104631363A CN 104631363 A CN104631363 A CN 104631363A CN 201510043749 A CN201510043749 A CN 201510043749A CN 104631363 A CN104631363 A CN 104631363A
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- Prior art keywords
- chip microcomputer
- roadblock device
- crossbeam
- warning function
- intelligent roadblock
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/044—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage the barrier being formed by obstructing members situated on, flush with, or below the traffic surface, e.g. with inflatable members on the surface
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F11/00—Road engineering aspects of Embedding pads or other sensitive devices in paving or other road surfaces, e.g. traffic detectors, vehicle-operated pressure-sensitive actuators, devices for monitoring atmospheric or road conditions
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses an intelligent roadblock device having a warning function and a detection method thereof. The intelligent roadblock device comprises a base plate and a beam which divides the base plate into a detection area and a pass area. A plurality of detection units are arranged at the position, located in the detection area, of the base plate side by side. Two motors are arranged at the position, located in the pass area, of the base plate. Motor spindles are each provided with a baffle, the other sides of the baffles are connected with the beam through a rotating shaft, and the motor spindles rotate to drive the baffles to rotate along the rotating shaft on the beam. The intelligent roadblock device further comprises a control unit. The control unit comprises a single-chip microcomputer, an A/D converter, a motor drive module and a warning module, wherein the A/D converter, the motor drive module and the warning module are connected with the single-chip microcomputer. Through cooperation of the detection units, the control unit and the baffles, the intelligent roadblock device can automatically detect weights of vehicles, block the vehicles and allow the vehicles to pass, and manual intervention is not required in the whole process; besides, the intelligent roadblock device has the advantages that functions are diversified, operation is convenient, efficiency is high, positioning is accurate, and the service life of the motors is long.
Description
Technical field
The present invention relates to a kind of Intelligent roadblock device and the detection method thereof with warning function.
Background technology
At present, the domestic restriction about road is mainly limit for height or limit for width two kinds of basic modes, and the true cause affecting Road Service Life be road bear the number of weight, and weight still affects the one of the main reasons of other traffic accidents.Publication number is that the patent of invention of 102061672A discloses a kind of freight weight limit Intelligent roadblock device based on light weight, it mainly has the following disadvantages: 1, Purely mechanical structure is once structure is determined, after being in place, can not come again to modify to the gravimetric value of freight weight limit vehicle according to the actual conditions of road again.2, there is error greatly in Purely mechanical structure, insufficient sensitivity.3, Purely mechanical structure pressing plate rectangular structure often all can be moved back and forth once by a vehicle, easily produces wearing and tearing and affects its physical life and precision.
In addition, publication number is that the patent of invention of 102587306A also discloses a kind of Intelligent roadblock device for vehicle weight limitation, it mainly has the following disadvantages: 1, weight-measuring device adopts Compress Spring to make it produce deformation, its energising situation is judged again by limit switch, after being in place, can not come again to modify to the gravimetric value of freight weight limit vehicle according to the actual conditions of road again.2, whole mechanism adopts single motor to provide power source, then has a set of linkage to make two baffle plates rise simultaneously or decline, and the dimensional requirement of linkage is relatively stricter, is difficult to accomplish to be elevated simultaneously.Because required precision is high, therefore there is the phenomenons such as wearing and tearing in mechanism's running, reliability and the physical life of whole mechanism will certainly be affected.
In view of this, the present inventor studies this, and develop a kind of Intelligent roadblock device and the detection method thereof with warning function specially, this case produces thus.
Summary of the invention
The object of this invention is to provide a kind of Intelligent roadblock device and the detection method thereof with warning function, have light weight detect accurate, easy to operate, detection efficiency is high, long service life, automatically send the features such as alarm signal.
To achieve these goals, solution of the present invention is:
A kind of Intelligent roadblock device with warning function, comprise base plate, be arranged on the crossbeam of base plate middle part, base plate is divided into detection zone and FOH by described crossbeam, the base plate being wherein positioned at detection zone is provided with several detecting unit side by side, described detecting unit comprises the sensor holder be fixedly mounted on base plate, pressure sensor one end is arranged on sensor holder, the unsettled setting of the other end, form free end, the free end upper surface of pressure sensor is provided with cushion block, pressing plate is arranged on above the cushion block of each detecting unit by hold-down screw, the detection head of pressure sensor is provided with sensing chip, for detecting free end because the deformation of cushion block pressure effect generation, and then the weight of vehicle detected, the base plate of described FOH is provided with 2 motors, and the main shaft of motor is respectively provided with a baffle plate, and the opposite side of described baffle plate is all connected with crossbeam by rotating shaft, drives baffle plate along with the axis of rotation on crossbeam by the rotation of electric machine main shaft, described motor is fixedly mounted on base plate by motor support base, and cover plate is fixedly mounted on above motor, described Intelligent roadblock device comprises a control unit further, described control unit comprises single-chip microcomputer, and A/D converter, motor drive module and the alarm module to be connected with single-chip microcomputer, pressure sensor is connected with single-chip microcomputer by A/D converter, and motor is connected with single-chip microcomputer by motor drive module.
As preferably, described baffle plate comprises the link be connected with crossbeam rotating shaft, and baffle plate main body vertically disposed with link, and described baffle plate main body comprises for stopping the stop end that vehicle passes through, and for positive stop end that anti-baffle plate excessively rotates.
As preferably, described crossbeam is provided with horizontal blend stop further, described horizontal blend stop is positioned in the middle of crossbeam, when baffle plate horizontal positioned, for bearing the pressure that baffle plate transmits, prevents from damaging electric machine main shaft.
As preferably, described crossbeam is provided with vertical blend stop further, rotates more than 90 ° when anti-baffle plate Vertical dimension rises.
As preferably, the spacing of adjacent 2 detecting units is 0.8 ~ 1.8 meter.
As preferably, described pressing plate, crossbeam, the upper surface of cover plate, baffle plate is all positioned in same level.
As preferably, described pressing plate and cover plate are provided with solar module, for detecting unit, motor and control unit are powered.
As preferably, described single-chip microcomputer adopts model to be the single-chip microcomputer of STC12C5A60S2.
As preferably, described A/D converter adopts model to be the A/D converter chip of HX711.
As preferably, described motor drive module adopts model to be the driving chip of ULN2803.
As preferably, described alarm module comprises loudspeaker and audible-visual annunciator, is read the weight of vehicle, when overweight, send alarm signal by audible-visual annunciator simultaneously by loudspeaker, prompting staff and driver.
Above-mentioned a kind of Intelligent roadblock device detection method with warning function, comprises the steps:
1) when on the pressing plate that vehicle drives to detection zone, due to the deadweight of automobile, pressing plate can move down, cushion block also moves down thereupon, under cushion block effect down, pressure sensor free end produces distortion, and deflection is sent to A/D converter by sensing chip, change into the signal of telecommunication, then send to single-chip microcomputer;
2) data received compare with preset value by single-chip microcomputer, when vehicle weight exceedes setting value (when namely pressing plate produces larger Vertical dimension displacement), single-chip microcomputer drives two motors to rotate respectively by motor drive module, 2 baffle plates are made to rotate 90 degree respectively, be erected at road center, overweight vehicle cannot be passed through, and alarm module reads vehicle weight simultaneously, and sends alarm signal; Otherwise when the sensor signal that single-chip microcomputer receives is within the permissible range that this roadblock sets, single-chip microcomputer not drive motors and baffle plate does not rotate, vehicle passes through smoothly after crossbeam and cover plate, now, alarm module only reads vehicle weight, does not send alarm signal;
3) to be blocked by baffle plate when overweight vehicle and after exiting pressing plate voluntarily, pressing plate rises and is returned to reset condition, induced signal is now sent to control unit by pressure sensor again, single-chip microcomputer drives two motors anyway by motor drive module, and then 2 baffle plates are returned to initial position (flushing state with ground).
By arrange on some limited important highway asked said structure Intelligent roadblock device, the vehicle making to meet freight weight limit requirement by, and be blocked in outside this freight weight limit section in overweight car, thus reach the object of the generation extending highway application life and prevent road accident, a kind of induction of Intelligent roadblock device by multiple pressure sensor with warning function of the present invention, can accurately measure the weight being positioned at detection zone vehicle; Block, by the protection of horizontal blend stop and vertical blend stop and spacing, has the feature such as registration, motor long service life; Whether overweightly vehicle can be demonstrated more intuitively by alarm module, time overweight, alarm signal can be sent in time, prompting staff and driver.The detection method of described Intelligent roadblock device passes through the cooperation of detecting unit, control unit and baffle plate, and automatically complete the detection of vehicle weight, obstruction and clearance, whole process is without the need to manual intervention, easy to operate, and efficiency is high.
Below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the Intelligent roadblock device three-dimensional structure diagram (when link stopper does not rise) of the present embodiment;
Fig. 2 is the lateral view of Fig. 1;
Fig. 3 is the Intelligent roadblock device three-dimensional structure diagram (when link stopper rises) of the present embodiment;
Fig. 4 is the beam structure schematic diagram of the present embodiment;
Fig. 5 is the present embodiment control unit single chip circuit schematic diagram
Fig. 6 is the present embodiment control unit A/D converter schematic diagram;
Fig. 7 is the present embodiment control unit motor drive module schematic diagram.
Detailed description of the invention
As Figure 1-3, a kind of Intelligent roadblock device with warning function, comprise base plate 1, be arranged on the crossbeam 2 of base plate 1 middle part, base plate is divided into detection zone I and FOH II by described crossbeam 2, the base plate 1 being wherein positioned at detection zone I is provided with 3 detecting units 3 side by side, in the present embodiment, the spacing of adjacent 2 detecting units 3 is 1.5 meters, and the number of detecting unit 3 can be determined according to the width of road, road is wider, and the detecting unit of needs is more.Described detecting unit 3 comprises the sensor holder 31 be fixedly mounted on base plate 1, pressure sensor 32 one end is arranged on sensor holder 31, the unsettled setting of the other end, form free end, the free end upper surface of pressure sensor 32 is provided with cushion block 33, pressing plate 4 is arranged on above the cushion block 33 of each detecting unit 3 by hold-down screw 5, the detection head of pressure sensor 32 is provided with sensing chip 34, for detecting free end because the deformation of cushion block 33 pressure effect generation, and then the weight of vehicle detected; The base plate 1 of described FOH I is provided with 2 motors 6, the main shaft of motor 6 connects the first baffle plate 7 and second baffle 8 respectively, first baffle plate 7 is all connected with the rotating shaft 12 be arranged on crossbeam with the opposite side of second baffle 8, drives 2 baffle plates along with axis of rotation by the rotation of motor 6 main shaft; Described motor 6 is fixedly mounted on base plate 1 by motor support base 11, and cover plate 10 is fixedly mounted on above motor 6; Described Intelligent roadblock device comprises a control unit 9 further, described control unit 9 comprises single-chip microcomputer, and A/D converter, motor drive module and the alarm module to be connected with single-chip microcomputer, pressure sensor 32 is connected with single-chip microcomputer by A/D converter, and motor 6 is connected with single-chip microcomputer by motor drive module.The Intelligent roadblock device of the present embodiment, by externally fed, is respectively detecting unit 3, motor 6 and control unit 9 and provides corresponding voltage, also can arrange solar module on pressing plate 4 and cover plate 10, the voltage described in generator.
In the present embodiment, described first baffle plate 7 is identical with second baffle 8 structure, be symmetricly set on crossbeam 1, structure description is carried out below for the first baffle plate 7, first baffle plate 7 comprises the link 71 be connected with crossbeam rotating shaft 12, and baffle plate main body vertically disposed with link 71, described baffle plate main body comprises for stopping the stop end 72 that vehicle passes through, and for positive stop end 72 that anti-baffle plate excessively rotates.
As shown in Figure 4, described crossbeam 2 is provided with horizontal blend stop 21 further, described horizontal blend stop 21 is positioned in the middle of crossbeam 2, described crossbeam is provided with further 2 vertical blend stops 22; When the first baffle plate 7 and second baffle 8 return to horizontal level, first horizontal level is gone to by second baffle 8, second baffle 8 stops that the soffit of end contacts with horizontal blend stop 21 upper surface, then the first baffle plate 7 goes to horizontal positioned, first baffle plate 7 stops that end 72 soffit contacts with second baffle 8 upper surface, when vehicle by time vehicle weight reach on horizontal blend stop 21 by the first baffle plate 7 and second baffle 8, the gravity of vehicle is born by horizontal blend stop 21, but not act on the main shaft of motor 6, prevent motor 6 main shaft damaged.After the first baffle plate 7 and second baffle 8 upwards rotate an angle of 90 degrees by horizontal level, the positive stop end of two baffle plates is blocked by vertical blend stop 22 again just, prevents many gyrations, more than 90 °.
For ensureing that vehicle passes through gently, described pressing plate 4, crossbeam 2, cover plate 10, first baffle plate 7 upper surface is all positioned in same level.
As shown in Figure 5, described single-chip microcomputer adopts model to be the single-chip microcomputer of STC12C5A60S2.STC12C5A60S2 single-chip microcomputer, high speed, low-power consumption, superpower jamproof 8051 single-chip microcomputers of new generation, the completely compatible tradition 8051 of instruction code, but the fast 8-12 of speed doubly, inner integrated MAX810 Special reset circuit, 2 road PWM, 8 road 10-bit high speed A/D change, for Electric Machine Control, be applicable to strong jamming occasion.
As shown in Figure 6, described A/D converter employing model is the A/D converter chip of HX711.Sensing chip 34 is arranged on stressed force sensitive flexible member, when the stressed generation distortion of flexible member, sensing chip 34 produces corresponding strain, change into resistance variations, foil gauge is connected into electric bridge as shown in Figure 6, resistance variations power caused by A/D converter chip is converted to the voltage change of measuring circuit, by measuring the numerical value of output voltage, then by the weight that can obtain measured object that converts.
As shown in Figure 7, described motor drive module adopts model to be the driving chip of ULN2803.
In the present embodiment, described alarm module comprises loudspeaker and audible-visual annunciator, is read the weight of vehicle, when overweight, send alarm signal by audible-visual annunciator simultaneously by loudspeaker, prompting staff and driver.
Above-mentioned a kind of Intelligent roadblock device detection method with warning function, comprises the steps:
1) when on the pressing plate 4 that vehicle drives to detection zone I, due to the deadweight of automobile, pressing plate 4 can be made to move down, because pressing plate 4 cushion block 33 is connected by hold-down screw 5, naturally make cushion block 33 also move down; Under cushion block 33 effect down, pressure sensor 32 free end produces distortion, and in the middle part of pressure sensor 32, hold yielding place post sensing chip 34, deflection is changed into the signal of telecommunication by A/D converter by sensing chip 34, then sends to single-chip microcomputer;
2) single-chip microcomputer is judged by the threshold values preset, when vehicle weight exceedes setting value (when namely pressing plate 4 produces larger Vertical dimension displacement), single-chip microcomputer 9 sends instruction allows two motors 6 rotate respectively, (the first baffle plate 7 turns counterclockwise to make the first baffle plate 7 and second baffle 8 rotate 90 degree respectively, second baffle 8 turns clockwise), be erected at road center, vehicle cannot be passed through, alarm module reads vehicle weight simultaneously, and sends alarm signal; Otherwise when the sensor signal that single-chip microcomputer receives is within the permissible range that this roadblock sets, motor 6 does not work, namely the first baffle plate 7 and second baffle 8 do not rotate, and vehicle passes through smoothly after crossbeam 2 and cover plate 10, now, alarm module only reads vehicle weight, does not send alarm signal;
3) when vehicle is blocked by baffle plate and cannot by after exiting pressing plate 4, pressing plate 4 rises and returns to reset condition, induced signal is now sent to control unit 9 by pressure sensor 32 again, single-chip microcomputer sends instruction to motor, make two motors 6 anyway, and then 2 baffle plates are returned to original initial position (the first baffle plate 7 upper surface flushes state with ground).
Above-described embodiment and graphic and non-limiting product form of the present invention and style, any person of an ordinary skill in the technical field, to its suitable change done or modification, all should be considered as not departing from patent category of the present invention.
Claims (10)
1. one kind has the Intelligent roadblock device of warning function, it is characterized in that: comprise base plate, be arranged on the crossbeam of base plate middle part, base plate is divided into detection zone and FOH by described crossbeam, the base plate being wherein positioned at detection zone is provided with several detecting unit side by side, described detecting unit comprises the sensor holder be fixedly mounted on base plate, pressure sensor one end is arranged on sensor holder, the unsettled setting of the other end, form free end, the free end upper surface of pressure sensor is provided with cushion block, pressing plate is arranged on above the cushion block of each detecting unit by hold-down screw, the detection head of pressure sensor is provided with sensing chip, for detecting free end because the deformation of cushion block pressure effect generation, and then the weight of vehicle detected, the base plate of described FOH is provided with 2 motors, and the main shaft of motor is respectively provided with a baffle plate, and the opposite side of described baffle plate is all connected with crossbeam by rotating shaft, drives baffle plate along with the axis of rotation on crossbeam by the rotation of electric machine main shaft, described motor is fixedly mounted on base plate by motor support base, and cover plate is fixedly mounted on above motor, described Intelligent roadblock device comprises a control unit further, described control unit comprises single-chip microcomputer, and A/D converter, motor drive module and the alarm module to be connected with single-chip microcomputer, pressure sensor is connected with single-chip microcomputer by A/D converter, and motor is connected with single-chip microcomputer by motor drive module.
2. a kind of Intelligent roadblock device with warning function as claimed in claim 1, it is characterized in that: described baffle plate comprises the link be connected with crossbeam rotating shaft, and baffle plate main body vertically disposed with link, described baffle plate main body comprises for stopping the stop end that vehicle passes through, and for positive stop end that anti-baffle plate excessively rotates.
3. a kind of Intelligent roadblock device with warning function as claimed in claim 2, it is characterized in that: described crossbeam is provided with horizontal blend stop, described horizontal blend stop is positioned in the middle of crossbeam; Described crossbeam is provided with vertical blend stop further.
4. a kind of Intelligent roadblock device with warning function as claimed in claim 1, is characterized in that: the spacing of adjacent 2 detecting units is 0.8 ~ 1.8 meter.
5. a kind of Intelligent roadblock device with warning function as claimed in claim 1, it is characterized in that: described pressing plate, crossbeam, the upper surface of cover plate, baffle plate is all positioned in same level.
6. a kind of Intelligent roadblock device with warning function as claimed in claim 1, is characterized in that: described pressing plate and cover plate are provided with solar module, for detecting unit, motor and control unit are powered.
7. a kind of Intelligent roadblock device with warning function as claimed in claim 1, is characterized in that: described single-chip microcomputer adopts model to be the single-chip microcomputer of STC12C5A60S2.
8. a kind of Intelligent roadblock device with warning function as claimed in claim 1, is characterized in that: described A/D converter adopts model to be the A/D converter chip of HX711; Described motor drive module adopts model to be the driving chip of ULN2803.
9. a kind of Intelligent roadblock device with warning function as claimed in claim 1, is characterized in that: described alarm module comprises loudspeaker and audible-visual annunciator.
10. there is an Intelligent roadblock device detection method for warning function, comprise the steps:
1) when on the pressing plate that vehicle drives to detection zone, due to the deadweight of automobile, pressing plate can move down, cushion block also moves down thereupon, under cushion block effect down, pressure sensor free end produces distortion, and deflection is sent to A/D converter by sensing chip, change into the signal of telecommunication, then send to single-chip microcomputer;
2) data received compare with preset value by single-chip microcomputer, when vehicle weight exceedes setting value, single-chip microcomputer drives two motors to rotate respectively by motor drive module, 2 baffle plates are made to rotate 90 degree respectively, be erected at road center, overweight vehicle cannot be passed through, and alarm module reads vehicle weight simultaneously, and sends alarm signal; Otherwise when the sensor signal that single-chip microcomputer receives is within the permissible range that this roadblock sets, single-chip microcomputer not drive motors and baffle plate does not rotate, vehicle passes through smoothly after crossbeam and cover plate, now, alarm module only reads vehicle weight, does not send alarm signal;
3) to be blocked by baffle plate when overweight vehicle and after exiting pressing plate voluntarily, pressing plate rises and is returned to reset condition, induced signal is now sent to control unit by pressure sensor again, and single-chip microcomputer drives two motors anyway by motor drive module, and then 2 baffle plates are returned to initial position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510043749.9A CN104631363B (en) | 2015-01-28 | 2015-01-28 | A kind of Intelligent roadblock device with warning function and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510043749.9A CN104631363B (en) | 2015-01-28 | 2015-01-28 | A kind of Intelligent roadblock device with warning function and detection method thereof |
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| Publication Number | Publication Date |
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| CN104631363A true CN104631363A (en) | 2015-05-20 |
| CN104631363B CN104631363B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510043749.9A Expired - Fee Related CN104631363B (en) | 2015-01-28 | 2015-01-28 | A kind of Intelligent roadblock device with warning function and detection method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106918384A (en) * | 2017-05-05 | 2017-07-04 | 连江圆明工业设计有限公司 | A kind of Intelligent road weight-measuring device |
| CN110940406A (en) * | 2019-11-29 | 2020-03-31 | 武汉市六顺标准衡器有限公司 | Electronic truck scale weighing system based on Internet of things technology and lightning protection method |
| CN111527265A (en) * | 2017-12-12 | 2020-08-11 | 爱知制钢株式会社 | Marker construction method and marker construction system |
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| CN102587306A (en) * | 2012-02-22 | 2012-07-18 | 绍兴文理学院 | Intelligent roadblock device for vehicle weight limitation |
| CN204551321U (en) * | 2015-01-28 | 2015-08-12 | 绍兴文理学院 | A kind of Intelligent roadblock device with warning function |
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| CN101109172A (en) * | 2007-04-01 | 2008-01-23 | 趙丕才 | Protector for road bridge |
| KR100992936B1 (en) * | 2008-09-10 | 2010-11-09 | (주)에이티맥스 | Measuring apparatus for overspeed or overcharge vehicle and restriction system using the same |
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| CN106918384A (en) * | 2017-05-05 | 2017-07-04 | 连江圆明工业设计有限公司 | A kind of Intelligent road weight-measuring device |
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|---|---|
| CN104631363B (en) | 2016-08-24 |
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