CN208140032U - Vehicle overload detection device - Google Patents
Vehicle overload detection device Download PDFInfo
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- CN208140032U CN208140032U CN201820680309.3U CN201820680309U CN208140032U CN 208140032 U CN208140032 U CN 208140032U CN 201820680309 U CN201820680309 U CN 201820680309U CN 208140032 U CN208140032 U CN 208140032U
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Abstract
The utility model provides a kind of vehicle overload detection device, described device includes communication system, power-supply system, vehicle overall dimension measuring system, vehicle weight detection system, control system, electronic display screen, it can dynamic detection vehicle overload information, entire measurement process is not necessarily to manual intervention, including：Laser radar sensing device, shield are not necessarily to additional light source, are not rung by environment shadow, and IP67 degree of protection is internally integrated heater and fog calibration function, can use in bad weather conditions.Its sweep length is greater than lane width, and laser scanner is in the scanning angle of setting, the round-the-clock transmitting laser pulse wave of resolution ratio at an angle, thus the scanning of one 2 dimensional region of formation.
Description
Technical field
The utility model relates to field of vehicle detection, in particular to a kind of vehicle overload detection device and method.
Background technique
With the fast development of transportation, lorry occupies half of the country during transportation, and car owner is in order to pursue more
High interests, increase volume of goods transported overload transportation phenomenon is still very universal after repacking, brings greatly to Road Transportation
Security risk.The national standard of newest issuing and implementation《Automobile, trailer and truck combination contour dimension, axle load and quality limit value》
(standard No.:GB 1589-2016), mandatory provisions have all been done to the threshold limit value of various vehicle overall dimensions.For traffic fortune
Defeated safety, national multi-section laws and regulations forbid refitted vehicles motor vehicle, forbid to drive road traveling on the motor vehicle of refitted vehicles.Cause
This, the detection of vehicle overall dimension is one of important indicator of vehicle safe driving.
The measurement method of traditional vehicle overall dimension is mainly stopped measurement, vehicle parking in defined measurement station,
Station is equipped with the length of infrared light curtain and correlation photoelectric sensor measurement vehicle, recycles the laser range finder at top to vehicle
Into line scan, obtain the height and width of vehicle, the advantages of this method be to obtain the length and width information of vehicle compared with
To be accurate, disadvantage is to expend the height of car inaccuracy of time and measurement.Modern measuring technique is significantly improved, and uses
The mode of " not parking " measures, and reduces the working strength of monitoring station staff, increases detection efficiency, and main method is
Multiple optoelectronic switches are installed in station, control laser emitter and laser pickoff, the optoelectronic switch then triggered according to vehicle
Quantity and apart from calculate vehicle contour dimension, this method advantage be vehicle need not stop i.e. can measure, disadvantage is institute
Light requirement electric controller quantity is more, and the quantity of photoelectric controller determines the precision of measurement, is suitable for indoor measurement.
Utility model content
The utility model aim is to provide a kind of vehicle overload detection device and method, can dynamic detection vehicle overload letter
Breath, entire measurement process are not necessarily to manual intervention, including：Laser radar sensor, shield, axis group formula car weight and vehicle detection system
System.
To reach above-mentioned purpose, the utility model proposes a kind of vehicle overload detection device, described device includes communication system
System, power-supply system, vehicle overall dimension measuring system, vehicle weight detection system, control system, electronic display screen, wherein：
The power-supply system and communication system, vehicle overall dimension measuring system, vehicle weight detection system and control are
System is connected, and is used to provide electric energy for vehicle overload detection device；
The communication system is connect with vehicle overall dimension measuring system, vehicle weight detection system and control system,
For realizing the communication of vehicle overall dimension measuring system, vehicle weight detection system and control system；
The electronic display screen is for showing that the vehicle overall dimension and vehicle weight, electronic display screen are set to
The front of vehicle weight detection device；
The control system includes the first control system and the second control system, wherein first control system and vehicle
Contour dimension measuring system is connected, and second control system is connected with vehicle weight detection system；
The vehicle overall dimension measuring system includes bracket, the laser radar sensing device for being set to frame upper, leads to
Device is interrogated, wherein：
Bracket is located above road, and the affiliated plane of the bracket, perpendicular to road surface, the bracket is used to support laser
Radar sensing device；
The laser radar sensing device is set to the top of bracket, and the laser radar sensing device both faces towards road surface,
The direction of the laser radar sensing device is on the contrary, the scanning surface of laser radar sensing device with respect to the angle on road surface is α；
The laser radar sensing device is for measuring vehicle's contour size, the laser radar sensing device and control system
System connection；
Laser radar sensor received signal, which handles to obtain vehicle's contour dimension data, is transferred to by communication system
Vehicle's contour dimension data is transferred to electronic display screen by communication device by one control system, the first control system；
Vehicle weight detection system includes multiple weight sensors, wherein the weight sensor is for incuding the vehicle
Weight signal, and the weight signal is sent to the second control system by communication system.
Further, aforementioned weight sensor is set under weighing unit, wherein the weighing unit is two, the weight is passed
Sensor is 8, and is located under two weighing units.
Further, aforementioned weight sensor further includes having car lug, infrared inductor, tyre tester, ground induction coil,
Wherein：
The car lug is set in front of vehicle forward direction, and the ground induction coil is located at the rear of car lug, the wheel
Tire identifier is located at the outermost of vehicle weight sensors, sends out for detecting tire data information, and by the tire data of identification
Give second controller, the signal statistics vehicle tyre quantity that second controller is sent according to tire recognizer；
Infrared inductor is connect with second controller, and the infrared inductor is divided into infrared emission end and infrared receiver end,
Wherein the infrared emission end and infrared receiver end are relatively arranged on vehicle two sides, and the infrared emission end is for sending infrared letter
Number, infrared receiver end is used to receive the signal at infrared emission end；
When hot outer receiving end does not receive the infrared signal of infrared emission end transmission, then determine on this weighing unit to be one
Trolley.
The infrared inductor is between car lug and tire recognizer；
The weighing unit is between the infrared inductor and car lug；
For the ground induction coil for incuding vehicle by signal and by time interval, the ground induction coil sends signal
To second controller, the second controller is used to give car speed and vehicle according to the signal of the ground induction coil by letter
Breath.
Further, aforementioned laser radar sensing device includes laser emission element, receiving channel, moment discriminating unit,
Time-interval-unit, wherein：
The laser emission element is for sending laser；The receiving channel is sent for receiving the laser emission element
Laser；The receiving channel is connected with moment discriminating unit；
Moment discriminating unit one time of transmission starts to give a quarter time measuring unit with pick-off signal, wherein described
Moment discriminating unit is connected with time-interval-unit；
The time-interval-unit is used for time of measuring.
Further, aforementioned brackets include the column and crossbeam being oppositely arranged, wherein the laser radar sensor is arranged
In on crossbeam.
Further, aforementioned laser radar sensing device is two, two laser radar sensing device settings of two of them
In the top of bracket, and two laser radar sensing devices both face towards road surface, the court of two laser radar sensing devices
To on the contrary, and the scanning surfaces of two laser radar sensing devices with respect to the angle on road surface is α, two laser radars sensings
Angle between the scanning surface of device is β.
Further, aforementioned angular β meets following condition：
Wherein the d is that the scanning surface of two laser radar sensing devices projects the distance between road surface, and the h is described sharp
Vertical range of the optical radar sensing device with respect to road surface.
Further, aforementioned angular α meets following condition：
Further, aforementioned vehicle contour dimension measuring system drives into direction close to vehicle than vehicle weight detection system.
The utility model provides a kind of device and method of vehicle overload detection, can dynamic detection vehicle overload information, it is whole
A measurement process is not necessarily to manual intervention, including：Laser radar sensor, shield are not necessarily to additional light source, not by environment shadow
It rings, IP67 degree of protection is internally integrated heater and fog calibration function, can use in bad weather conditions.It scans wide
Degree is greater than lane width, and laser scanner is in the scanning angle of setting, the round-the-clock transmitting of resolution ratio at an angle
Laser pulse wave, to form the scanning of a 2 dimensional region.
Tool is there are two weighing unit, and length is larger, it can be achieved that three shaft couplings are weighed simultaneously, effectively prevents from walking when vehicle weighing
S-shaped jumps scale cheating, and has side guard against pressure, prevents flanging weighing when vehicle weighing from practising fraud.Weighing platform surface steel sheet is using flower
Line steel, avoids vehicle from skidding in rain and snow.
Outer red vehicle separator shield can effectively avoid dust particles and enter infrared vehicle separator, guaranteeing equipment just
It is often used, is additionally convenient for staff's daily cleaning, avoids damage to fuselage.
A kind of vehicle overload detection device and method of the utility model, high degree of automation, in the case where not parking,
Can round-the-clock, full-automatic detection vehicle overload information, manual intervention is not necessarily in measurement process；Fast response time integrates multithreading
Data processing algorithm in vehicle by exporting measurement result in 10-50s, and is shown in electrical screen；Measurement accuracy is high, car weight
Dynamic measurement precision is 1 grade, and vehicle overall dimension measurement is lower than 1%；Functions expanding is strong, can increase function according to actual items
Energy；Application places are relatively broad, other measuring devices can be cooperated to be used together, and can adapt to outdoor work environment requirement completely.
It should be appreciated that as long as aforementioned concepts and all combinations additionally conceived described in greater detail below are at this
It can be viewed as a part of the utility model theme of the disclosure in the case that the design of sample is not conflicting.In addition, being wanted
All combinations of the theme of protection are asked to be considered as a part of the utility model theme of the disclosure.
The foregoing and other side of the utility model introduction can be more fully appreciated from the following description in conjunction with attached drawing
Face, embodiment and feature.The features and/or benefits of other additional aspects such as illustrative embodiments of the utility model
To be obvious in the following description, or will be learnt in the practice by the specific embodiment instructed according to the utility model.
Detailed description of the invention
Attached drawing is not intended to drawn to scale.In the accompanying drawings, identical or nearly identical group each of is shown in each figure
It can be indicated by the same numeral at part.For clarity, in each figure, not each component part is labeled.
Now, by by example and be described in reference to the drawings the utility model various aspects embodiment, wherein：
Fig. 1 is the structural schematic diagram of the vehicle overload detection device of the utility model.
Fig. 2 is the setting angle schematic diagram of the laser radar sensing device of the utility model.
Fig. 3 is the structural scheme of mechanism one of shield.
Fig. 4 is the structural scheme of mechanism two of shield.
Fig. 5 is vehicle overload detection device scheme of installation.
Specific embodiment
In order to know more about the technology contents of the utility model, spy lifts specific embodiment and institute's accompanying drawings is cooperated to be described as follows.
It is described with reference to the various aspects of the utility model in the disclosure, shown in the drawings of the implementation of many explanations
Example.It is not intended to cover all aspects of the utility model for embodiment of the disclosure.It should be appreciated that a variety of structures presented hereinbefore
Think and embodiment, and those of describe in more detail below design and embodiment can in many ways in any one
Implement, this is because conception and embodiment disclosed in the utility model are not limited to any embodiment.In addition, this is practical
Novel disclosed some aspects can be used alone, or with it is disclosed by the utility model it is otherwise it is any it is appropriately combined come
It uses.
A kind of vehicle overload detection device, described device include communication system, power-supply system, vehicle overall dimension measurement system
System 12, vehicle weight detection system, control system, electronic display screen, wherein：
The power-supply system and communication system, vehicle overall dimension measuring system 12, vehicle weight detection system and control
System is connected, and is used to provide electric energy for vehicle overload detection device.
Wherein the power supply device is solar powered unit and mains-supplied unit, the solar powered unit and city
Electric quantity detection apparatus is provided between electric power supply unit, the electric quantity detection apparatus is used for low in the electricity of solar powered unit
When 10%, control city's electric unit provides electric energy；When the electricity of solar powered unit is higher than 10%, solar energy is preferentially used
Power supply unit provides electric energy, further improves the utilization rate of electric energy.
The communication system is connect with vehicle overall dimension measuring system 12, vehicle weight detection system and control system,
Its for realizing vehicle overall dimension measuring system 12, vehicle weight detection system and control system communication；
The electronic display screen is for showing that the vehicle overall dimension and vehicle weight, electronic display screen are set to
The front of vehicle weight detection device.
The control system includes the first control system and the second control system, wherein first control system and vehicle
Contour dimension measuring system 12 is connected, and second control system is connected with vehicle weight detection system.
The vehicle overall dimension measuring system 12 include bracket, be set to frame upper laser radar sensing device,
Communication device, wherein：Bracket is located above road, and the affiliated plane of the bracket, perpendicular to road surface, the bracket is for branch
Support laser radar sensing device.
The laser radar sensing device is set to the top of bracket, and the laser radar sensing device both faces towards road surface,
The direction of the laser radar sensing device is on the contrary, the scanning surface of laser radar sensing device with respect to the angle on road surface is α.
The laser radar sensing device is for measuring vehicle's contour size, the laser radar sensing device and control system
System connection.
Laser radar sensor received signal, which handles to obtain vehicle's contour dimension data, is transferred to by communication system
Vehicle's contour dimension data is transferred to electronic display screen by communication device by one control system, the first control system.
Bracket is located above road, and the affiliated plane of the bracket, perpendicular to road surface, the bracket is used to support laser
Radar sensing device.Bracket includes the column and crossbeam being oppositely arranged, wherein the laser radar sensor is set on crossbeam.
Two laser radar sensing devices are set to the top of bracket, and two equal faces of laser radar sensing device
To road surface, two laser radar sensing devices direction on the contrary, and two laser radar sensing devices scanning surface
The angle on opposite road surface is α, and the angle between the scanning surface of two laser radar sensing devices is β.
Further, aforementioned angular β meets following condition：
Wherein the d is that the scanning surface of two laser radar sensing devices projects the distance between road surface, and the h is described sharp
Vertical range of the optical radar sensing device with respect to road surface.
Further, aforementioned angular α meets following condition：
In order to obtain higher detection accuracy, angle beta between two laser radar sensors is needed by testing repeatedly, and quiet
State measurement comparison, finds most reasonable angle.Distance d of two scanning surfaces between road surface is specifically contemplated that the anti-of surface of vehicle
Penetrate the precision of rate, laser radar sensor maximum measurement distance and Vehicle length measurement.Laser radar sensor transmitter away from
Vertical range h from road surface should be higher than standard automobile, trailer and truck combination contour dimension, axle load and quality limit value》(standard
Number:GB 1589-2016) in vehicle maximum.
The outdoor shield, it is therefore intended that protection laser radar sensor fuselage avoids because inclement weather conditions produce
Raw interference.Referring to FIG. 3, the shield includes that flabellum 1, cylinder 2 and fixed device 3, the cylinder 2 are fixed on 1 bottom of flabellum,
The laser radar sensing device is set in cylinder 2, and the cylinder 2 passes through fixed device 3 and is fixed on bracket.1 part of flabellum
Comprising intermediate groove, arc angle is greater than 180 degree, avoids rainwater accumulation or water droplet reflux infiltration fuselage；In 2 part of cylinder
Portion is bonded laser radar sensor fuselage completely, avoids influencing to use because collision or vibration cause fuselage positions to loosen.
In the present embodiment, in order to provide better protection effect to laser radar sensor fuselage, outdoor shield
Fan blade angles setting is greater than 180 degree, and using the material of higher-strength waterproof lightning protection grade, fuselage is completely covered, arc-shaped big
It gather raindrop can along flabellum edge on a little, be conducive to raindrop drippage.
Further, aforementioned vehicle contour dimension measuring system 12 is than vehicle weight detection system close to the vehicle side of driving into
To.
The laser radar sensing device is for measuring vehicle's contour size, the laser radar sensing device and processor
Device connection.
Processor device is described for handling laser radar sensor received signal to obtain vehicle's contour dimension data
Vehicle's contour dimension data is transferred to electronic display screen by communication device.
Laser radar sensing device includes laser emission element, receiving channel, moment discriminating unit, time interval measurement list
Member, wherein：The laser emission element is for sending laser；The laser emission element is set on bracket.Described receive is led to
Road is used to receive the laser that the laser emission element is sent；The receiving channel is located at road surface.The receiving channel and moment
Discriminating unit is connected；Moment discriminating unit one time of transmission starts to give a quarter time measuring unit with pick-off signal,
Wherein the moment discriminating unit is connected with time-interval-unit；The time-interval-unit is for when measuring
Between.
Two laser radar sensing devices are first laser radar sensing device and second laser radar sensing device, wherein
The first laser radar sensing device direction it is consistent with vehicle forward direction, second laser radar sensing device direction with
Vehicle forward direction is opposite.
The first laser radar sensing device includes first laser transmitting unit, the first receiving channel, the first moment
Discriminating unit, first time interval measuring unit, wherein the first laser transmitting unit is set on bracket, the first reception is logical
Road is set to the road surface opposite with first laser transmitting unit, wherein the first moment discriminating unit and the first receiving channel phase
Connection, the first time interval measuring unit are connected with the first moment discriminating unit.
Second laser radar sensing device includes second laser transmitting unit, the second receiving channel, the identification of the second moment
Unit, the second time-interval-unit, wherein the second laser transmitting unit is set on bracket, the second receiving channel is set
It is placed in the road surface opposite with second laser transmitting unit, wherein the second moment discriminating unit is connected with the second receiving channel
It connects, second time-interval-unit is connected with the second moment discriminating unit.
When vehicle enters in the measurement range of laser radar sensing device, wherein the second laser transmitting unit emits
Laser can not by the second receiving channel all receive, at this time the second receiving channel to the second moment discriminating unit transmission starts letter
Number, the second time-interval-unit starts detection time, when the second time receiving channel receives second laser transmitting
When the laser of unit transmitting, the second moment discriminating unit sends stop signal, and second time-interval-unit stops inspection
It surveys.Vehicle continues to drive into, when the laser of first laser transmitting unit transmitting can not all be received by the first receiving channel, first
Receiving channel sends commencing signal to the first moment discriminating unit, and first time interval measuring unit is started to work, and connects when first
When receiving whole laser signals that channel reception is sent to the first laser transmitting unit, the first moment discriminating unit is sent
Stop signal, first time interval measuring unit stop working.
When the first moment discriminating unit and the second moment discriminating unit send commencing signal, described and first laser radar
Sensing device and second laser radar sensing device pass through communication device and send working signal to processor device, wherein the place
It manages device device to establish with three-dimensional cartesian coordinate system, wherein the position of the laser radar sensing device is origin, is parallel to crossbeam
Direction is X-axis, and vehicle heading is Y-axis, is Z axis perpendicular to road surface direction, by first laser radar sensing device and second
The data of laser radar sensing device measurement are put into three-dimensional cartesian coordinate system, to obtain the length, width and height information of vehicle.
When vehicle is by scanning surface, laser radar sensor is started to work, and from vehicle head to tail portion sequential scan, works as vehicle
Pass through first scanning surface when, tail part information does not scan, can obtain the detailed range points of headstock to roof；Work as vehicle
When by second scanning surface, headstock information is not scanned, can obtain the detailed range points of the tailstock to roof.
In three-dimensional cartesian coordinate system, two shared points are the left and right boundary point of vehicle, the as width of vehicle in X-axis
Spend information；Shared point is the coboundary point of vehicle, the as elevation information of vehicle in Z axis.
Vehicle can be measured by two scanning surface time intervals by laser radar sensor, and two scanning surfaces road surface away from
From it is known that can obtain vehicle passes through the speed with a distance from this.After measuring the time that vehicle passes through first scanning surface completely,
The length information of vehicle can be obtained.
Vehicle weight detection system includes multiple weight sensors, wherein the weight sensor is for incuding the vehicle
Weight signal, and the weight signal is sent to the second control system by communication system.
Further, aforementioned weight sensor is set under weighing unit 8, wherein the weighing unit 8 is two, the weight
Sensor is 8, and is located under two weighing units 8.
Further, aforementioned weight sensor further includes having car lug 9, infrared inductor, tyre tester, ground induction coil
7, wherein：
The car lug 9 is set in front of vehicle forward direction, and the ground induction coil 7 is located at the rear of car lug 9, described
Tire recognizer 10 is located at the outermost of vehicle weight sensors, for detecting tire data information, and by the tire number of identification
According to being sent to second controller, the signal statistics vehicle tyre quantity that second controller is sent according to tire recognizer 10.
Infrared inductor is connect with second controller, and the infrared inductor is divided into infrared emission end 5 and infrared receiver end
6, wherein the infrared emission end 5 and infrared receiver end 6 are relatively arranged on vehicle two sides, the infrared emission end 5 is for sending
Infrared signal, infrared receiver end 6 are used to receive the signal at infrared emission end 5.
When hot outer receiving end 6 does not receive the infrared signal of the transmission of infrared emission end 5, then determine on this weighing unit 8
For a trolley.
The infrared inductor is between car lug 9 and tire recognizer 10；The weighing unit 8 is located at the infrared sense
It answers between device and car lug 9；The ground induction coil 7 feels line for incuding vehicle by signal and by time interval describedly
Circle 7 sends a signal to second controller, and the second controller is used to give vehicle speed according to the signal of the ground induction coil 7
Degree and vehicle pass through information.
It is in weighing unit 8 without vehicle in original state, car lug 9 is in interception state, and vehicle is waited to drive into weighing unit 8.
S1, vehicle at the uniform velocity drive into weighing unit 8.
Vehicle at the uniform velocity drives into weighing unit 8, and vehicle remains a constant speed traveling, when wheel enters weighing unit 8, system during this period
Start and enter the weighing stage.
S2, weight sensor, tire recognizer 10, infrared vehicle separator work at the same time
When vehicle enters weighing state, weight sensor measures axis weight, spindle-type and the speed of vehicle, tire recognizer
10 judge tire quantity and wheel-type (single-wheel or two-wheel) according to force part and stress size, when vehicle tail is by red
When outer vehicle separator, infrared vehicle separator issues ending signal.
S3, weighing information
After above-mentioned steps are completed, each test cell uploads measurement data and summarizes, and obtains weighing information,
S4, vehicle are driven out to weighing unit 8
After the system completes weighing, car lug 9 is lifted, and vehicle is let pass, and all devices reset, and enters initial shape
State waits next vehicle.
Within the system, weight sensor is core component, its working principle is that：Weight sensor below weighing unit 8
By gravity, so that the electric bridge disequilibrium inside weight sensor, generates electric signal, inside weighing controller
AD converter is converted into digital signal, then is converted digital signals by software as weight value.
In the present embodiment, reliable and stable high-precision stainless steel pillar weight sensor is selected, there is preferable unbalance loading, temperature
Degree drift, creep and the features such as non-linear, are made of weighing unit 8A and weighing unit 8B respectively, altogether using 8 pillar weight sensings
Device is embedded in trigger in weighing unit 8, and when vehicle passes through, the second control system acquires the weighing-up wave, then calculates vehicle
The number of axle, spindle-type, axis weight and vehicle speed.Vehicle skids in rain and snow in order to prevent, and 8 surface of weighing unit is using full flower
Line steel plate；In order to long-time intensive work, and vehicle flanging is avoided to weigh, installs anti-flange fixing installation additional in weighing platform two sides.
If drive into weighing unit 8 is trailer, vehicle separator judges whether to belong to whether being blocked according to infrared inductor
In the same vehicle.Weighing is completed when vehicle and is driven out to weighing unit 8, and ground induction coil 7 assists vehicle ending.In the present embodiment, red
Outer inductor has LED light, can display working condition and malfunction, enclosure material be aluminum alloy material, Surface Oxygen
The diversified forms such as change processing；With reflecting marking, it can prevent night from colliding.
The another object of the utility model is, provides a kind of vehicle overload detection method, the method includes walking as follows
Suddenly：Vehicle drives into vehicle overall dimension measuring system 12, and laser radar sensing device detects the contour dimension data of vehicle, and will
Control system is sent to by communication system, the data that control system will test are shown by display screen；Vehicle passes through vehicle
The weight is transferred to control system by weight detection system, the interior weight sensor being arranged of the weight detection system.
The vehicle overload detection device of the utility model, high degree of automation, in the case where not parking, all automatic measurement
Vehicle gabarit length equidimension is not necessarily to manual intervention in measurement process；Fast response time integrates multi-thread data processing and calculates
Method in vehicle by exporting measurement result in 10-50s, and is shown in electrical screen；Functions expanding is stronger, can be according to reality
Project increases function；Application places are relatively broad, other measuring devices can be cooperated to be used together.
Although the utility model has been disclosed with preferred embodiment as above, so it is not intended to limit the utility model.This reality
It is without departing from the spirit and scope of the utility model, each when that can make with novel those of ordinary skill in the art
Kind changes and retouches.Therefore, the protection scope of the utility model is subject to view those as defined in claim.
Claims (9)
1. a kind of vehicle overload detection device, which is characterized in that described device includes communication system, power-supply system, vehicle gabarit
Size Measuring System, vehicle weight detection system, control system, electronic display screen, wherein：
The power-supply system and communication system, vehicle overall dimension measuring system, vehicle weight detection system and control system, electricity
Son display screen is connected, and is used to provide electric energy for vehicle overload detection device；
The communication system is connect with vehicle overall dimension measuring system, vehicle weight detection system and control system, is used for
Realize the communication of vehicle overall dimension measuring system, vehicle weight detection system and control system；
The electronic display screen is for showing that the vehicle overall dimension and vehicle weight, electronic display screen are set to vehicle
The front of Weight detecting device；
The control system includes the first control system and the second control system, wherein first control system and vehicle gabarit
Size Measuring System is connected, and second control system is connected with vehicle weight detection system；
The vehicle overall dimension measuring system includes bracket, the laser radar sensing device for being set to frame upper, communication dress
It sets, wherein：
Bracket is located above road, and the affiliated plane of the bracket, perpendicular to road surface, the bracket is used to support laser radar
Sensing device；
The laser radar sensing device is set to the top of bracket, and the laser radar sensing device both faces towards road surface, described
The direction of laser radar sensing device is on the contrary, the scanning surface of laser radar sensing device with respect to the angle on road surface is α；
The laser radar sensing device connects for measuring vehicle's contour size, the laser radar sensing device and control system
It connects；
Laser radar sensor received signal, which handles to obtain vehicle's contour dimension data, is transferred to the first control by communication system
Vehicle's contour dimension data is transferred to electronic display screen by communication device by system processed, the first control system；
Vehicle weight detection system includes multiple weight sensors, wherein the weight sensor is used to incude the weight of the vehicle
Signal is measured, and the weight signal is sent to the second control system by communication system.
2. vehicle overload detection device according to claim 1, which is characterized in that the weight sensor is set to weighing
Under platform, wherein the weighing unit is two, the weight sensor is 8, and is located under two weighing units.
3. vehicle overload detection device according to claim 2, which is characterized in that the weight sensor further includes having gear
Vehicle device, infrared inductor, tyre tester, ground induction coil, wherein：
The car lug is set in front of vehicle forward direction, and the ground induction coil is located at the rear of car lug, and the tire is known
Other device is located at the outermost of vehicle weight sensors, is sent to for detecting tire data information, and by the tire data of identification
Second controller, the signal statistics vehicle tyre quantity that second controller is sent according to tire recognizer；
Infrared inductor is connect with second controller, and the infrared inductor is divided into infrared emission end and infrared receiver end, wherein
The infrared emission end and infrared receiver end are relatively arranged on vehicle two sides, and the infrared emission end is used to send infrared signal,
Infrared receiver end is used to receive the signal at infrared emission end；
When hot outer receiving end does not receive the infrared signal of infrared emission end transmission, then determine to be a trolley on this weighing unit
?；
The infrared inductor is between car lug and tire recognizer；
The weighing unit is between the infrared inductor and car lug；
For the ground induction coil for incuding vehicle by signal and by time interval, the ground induction coil sends a signal to the
Two controllers, the second controller are used to give car speed and vehicle according to the signal of the ground induction coil by information.
4. vehicle overload detection device according to claim 1, which is characterized in that the laser radar sensing device includes
Laser emission element, receiving channel, moment discriminating unit, time-interval-unit, wherein：
The laser emission element is for sending laser；The receiving channel is used to receive swashing for the laser emission element transmission
Light；The receiving channel is connected with moment discriminating unit；
Moment discriminating unit one time of transmission starts to give a quarter time measuring unit with pick-off signal, wherein the moment
Discriminating unit is connected with time-interval-unit；
The time-interval-unit is used for time of measuring.
5. vehicle overload detection device according to claim 4, which is characterized in that the bracket include be oppositely arranged it is vertical
Column and crossbeam, wherein the laser radar sensor is set on crossbeam.
6. vehicle overload detection device according to claim 5, which is characterized in that the laser radar sensing device is two
A, two laser radar sensing devices of two of them are set to the top of bracket, and two equal faces of laser radar sensing device
To road surface, two laser radar sensing devices direction on the contrary, and two laser radar sensing devices scanning surface
The angle on opposite road surface is α, and the angle between the scanning surface of two laser radar sensing devices is β.
7. vehicle overload detection device according to claim 6, which is characterized in that the angle beta meets following condition：
Wherein the d is that the scanning surface of two laser radar sensing devices projects the distance between road surface, and the h is described sharp
Vertical range of the optical radar sensing device with respect to road surface.
8. vehicle overload detection device according to claim 6, which is characterized in that the angle [alpha] meets following condition：
9. vehicle overload detection device according to claim 1, which is characterized in that the vehicle overall dimension measuring system
Direction is driven into close to vehicle than vehicle weight detection system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820680309.3U CN208140032U (en) | 2018-05-09 | 2018-05-09 | Vehicle overload detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820680309.3U CN208140032U (en) | 2018-05-09 | 2018-05-09 | Vehicle overload detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208140032U true CN208140032U (en) | 2018-11-23 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592801A (en) * | 2018-05-09 | 2018-09-28 | 南京汉宁信息技术有限公司 | Vehicle overload detection device and detection method |
| CN110376595A (en) * | 2019-06-28 | 2019-10-25 | 湖北大学 | Automatic loading rolling stock measuring system |
| CN111915901A (en) * | 2020-08-12 | 2020-11-10 | 上海电科市政工程有限公司 | Multi-dimensional vehicle characteristic accurate real-time judgment system for electronic override |
| CN112298282A (en) * | 2019-07-25 | 2021-02-02 | 比亚迪股份有限公司 | Rail vehicle safety monitoring method, device and system |
| CN113781797A (en) * | 2021-11-11 | 2021-12-10 | 成都古河云科技有限公司 | Automatic optical recognition system for vehicle outline |
-
2018
- 2018-05-09 CN CN201820680309.3U patent/CN208140032U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592801A (en) * | 2018-05-09 | 2018-09-28 | 南京汉宁信息技术有限公司 | Vehicle overload detection device and detection method |
| CN110376595A (en) * | 2019-06-28 | 2019-10-25 | 湖北大学 | Automatic loading rolling stock measuring system |
| CN110376595B (en) * | 2019-06-28 | 2021-09-24 | 湖北大学 | Vehicle measuring system of automatic loading machine |
| CN112298282A (en) * | 2019-07-25 | 2021-02-02 | 比亚迪股份有限公司 | Rail vehicle safety monitoring method, device and system |
| CN111915901A (en) * | 2020-08-12 | 2020-11-10 | 上海电科市政工程有限公司 | Multi-dimensional vehicle characteristic accurate real-time judgment system for electronic override |
| CN111915901B (en) * | 2020-08-12 | 2021-10-08 | 上海电科市政工程有限公司 | Multi-dimensional vehicle characteristic accurate real-time judgment system for electronic override |
| CN113781797A (en) * | 2021-11-11 | 2021-12-10 | 成都古河云科技有限公司 | Automatic optical recognition system for vehicle outline |
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