CN204551320U - Based on the Multi-functional road fault device that vehicle weight limitation detects - Google Patents
Based on the Multi-functional road fault device that vehicle weight limitation detects Download PDFInfo
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- CN204551320U CN204551320U CN201520059905.6U CN201520059905U CN204551320U CN 204551320 U CN204551320 U CN 204551320U CN 201520059905 U CN201520059905 U CN 201520059905U CN 204551320 U CN204551320 U CN 204551320U
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- crossbeam
- vehicle weight
- baffle plate
- fault device
- base plate
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Abstract
The utility model discloses a kind of Multi-functional road fault device detected based on vehicle weight limitation, comprise base plate, crossbeam, base plate is divided into detection zone and FOH by described crossbeam, the base plate being positioned at detection zone is provided with several detecting unit side by side, and the base plate of described FOH is provided with 2 motors, and the main shaft of motor is respectively provided with a baffle plate, 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 Intelligent roadblock device comprises a control unit further, and control unit comprises single-chip microcomputer, and the A/D converter, motor drive module, alarm module and the display module that are connected with single-chip microcomputer.By the cooperation of detecting unit, control unit and baffle plate, automatically complete the detection of vehicle weight, obstruction and clearance, whole process, without the need to manual intervention, has diverse in function, easy to operate, and efficiency is high, have the feature such as registration, motor long service life.
Description
Technical field
The utility model relates to a kind of Multi-functional road fault device detected based on vehicle weight limitation.
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 utility model patent of CN102061672A 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 utility model patent of CN 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 utility model people study this, and develop a kind of Multi-functional road fault device detected based on vehicle weight limitation specially, this case produces thus.
Utility model content
The purpose of this utility model is to provide a kind of Multi-functional road fault device detected based on vehicle weight limitation, have light weight detect accurate, easy to operate, detection efficiency is high, long service life, the feature such as multiple functional.
To achieve these goals, solution of the present utility model is:
Based on the Multi-functional road fault device that vehicle weight limitation detects, 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, alarm module and the display module to be connected with single-chip microcomputer, described pressure sensor is connected with single-chip microcomputer by A/D converter, and described 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 degree 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.
As preferably, described display module adopts light-emitting diode display, for show vehicle weight, overweight, the command information such as to pass through.
The above-mentioned Multi-functional road fault device operating principle detected based on vehicle weight limitation: 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; The 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, alarm module reads vehicle weight simultaneously, and sending alarm signal, display module demonstrates vehicle weight; 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, and display module demonstrates vehicle weight; 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 arranging the Intelligent roadblock device of said structure on some limited important highway asked, 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, the Multi-functional road fault device detected based on vehicle weight limitation described in the utility model, by the induction of multiple pressure sensor, 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 and display module, time overweight, can alarm signal be sent.Intelligent roadblock device described in the utility model, by the cooperation of detecting unit, control unit and baffle plate, 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 utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the Multi-functional road fault 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 Multi-functional road fault 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, based on the Multi-functional road fault device that vehicle weight limitation detects, 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, alarm module and the display 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.Described display module adopts light-emitting diode display, for command information such as display " vehicle weight ", " overweight ", " passing through " etc.
The above-mentioned Multi-functional road fault device operating principle detected based on vehicle weight limitation:
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, first baffle plate 7 and second baffle 8 are rotated 90 degree (the first baffle plate 7 turns counterclockwise, and second baffle 8 turns clockwise) respectively, is erected at road center, vehicle cannot be passed through, alarm module reads vehicle weight simultaneously, and sends alarm signal, and display module demonstrates vehicle weight; ; 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, vehicle passes through smoothly after crossbeam 2 and cover plate 10, and now, alarm module only reads vehicle weight, do not send alarm signal, display module demonstrates vehicle weight;
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 utility model 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 utility model.
Claims (10)
1. based on the Multi-functional road fault device that vehicle weight limitation detects, 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 Multi-functional road fault device comprises a control unit further, described control unit comprises single-chip microcomputer, and A/D converter, motor drive module, alarm module and the display 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. as claimed in claim 1 based on the Multi-functional road fault device that vehicle weight limitation detects, 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., as claimed in claim 2 based on the Multi-functional road fault device that vehicle weight limitation detects, 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., as claimed in claim 1 based on the Multi-functional road fault device that vehicle weight limitation detects, it is characterized in that: the spacing of adjacent 2 detecting units is 0.8 ~ 1.8 meter.
5., as claimed in claim 1 based on the Multi-functional road fault device that vehicle weight limitation detects, it is characterized in that: described pressing plate, crossbeam, the upper surface of cover plate, baffle plate is all positioned in same level.
6., as claimed in claim 1 based on the Multi-functional road fault device that vehicle weight limitation detects, it 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. as claimed in claim 1 based on the Multi-functional road fault device that vehicle weight limitation detects, it is characterized in that: described single-chip microcomputer adopts model to be the single-chip microcomputer of STC12C5A60S2.
8. as claimed in claim 1 based on the Multi-functional road fault device that vehicle weight limitation detects, it is characterized in that: described A/D converter employing model is the A/D converter chip of HX711.
9. as claimed in claim 1 based on the Multi-functional road fault device that vehicle weight limitation detects, it is characterized in that: described motor drive module adopts model to be the driving chip of ULN2803.
10. as claimed in claim 1 based on the Multi-functional road fault device that vehicle weight limitation detects, it is characterized in that: described alarm module comprises loudspeaker and audible-visual annunciator, described display module adopts light-emitting diode display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520059905.6U CN204551320U (en) | 2015-01-28 | 2015-01-28 | Based on the Multi-functional road fault device that vehicle weight limitation detects |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520059905.6U CN204551320U (en) | 2015-01-28 | 2015-01-28 | Based on the Multi-functional road fault device that vehicle weight limitation detects |
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| CN204551320U true CN204551320U (en) | 2015-08-12 |
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| CN201520059905.6U Withdrawn - After Issue CN204551320U (en) | 2015-01-28 | 2015-01-28 | Based on the Multi-functional road fault device that vehicle weight limitation detects |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594246A (en) * | 2015-01-28 | 2015-05-06 | 绍兴文理学院 | Multifunctional roadblock device based on vehicle weight limiting detection and detection method of multifunctional roadblock device |
| CN113661109A (en) * | 2019-04-05 | 2021-11-16 | 沃尔沃卡车集团 | Control unit and method for determining a value indicative of the load-bearing capacity of a ground segment supporting a vehicle |
-
2015
- 2015-01-28 CN CN201520059905.6U patent/CN204551320U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594246A (en) * | 2015-01-28 | 2015-05-06 | 绍兴文理学院 | Multifunctional roadblock device based on vehicle weight limiting detection and detection method of multifunctional roadblock device |
| CN104594246B (en) * | 2015-01-28 | 2016-08-17 | 绍兴文理学院 | Multi-functional road fault device based on vehicle weight limitation detection and detection method thereof |
| CN113661109A (en) * | 2019-04-05 | 2021-11-16 | 沃尔沃卡车集团 | Control unit and method for determining a value indicative of the load-bearing capacity of a ground segment supporting a vehicle |
| US11834034B2 (en) | 2019-04-05 | 2023-12-05 | Volvo Truck Corporation | Control unit and a method for determining a value indicative of a load bearing capability of a ground segment supporting a vehicle |
| CN113661109B (en) * | 2019-04-05 | 2024-01-02 | 沃尔沃卡车集团 | Control unit and method for determining a value indicative of the load carrying capacity of a ground section supporting a vehicle |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20160817 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |