CN103903443B - Road safety transport prewarning monitoring system - Google Patents
Road safety transport prewarning monitoring system Download PDFInfo
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- CN103903443B CN103903443B CN201410141957.8A CN201410141957A CN103903443B CN 103903443 B CN103903443 B CN 103903443B CN 201410141957 A CN201410141957 A CN 201410141957A CN 103903443 B CN103903443 B CN 103903443B
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Abstract
The invention discloses a kind of road safety transport prewarning monitoring system, it comprises haulage vehicle, vehicle load stress detecting sensor, weighing controller, the Big Dipper or GPS device and Surveillance center, described vehicle load stress detecting sensor is arranged on the vehicle frame of haulage vehicle, described vehicle load stress detecting sensor passes through cable or wireless transmit or receives to be connected with weighing controller, described weighing controller is connected with the Big Dipper or GPS device, data are passed to Surveillance center and monitor by the described Big Dipper or GPS device in real time, present system structure is simple, quick for installation, easy, do not dismantle or change vehicle structure, be suitable for all general lorries, load-carrying static demarcating precision is better than 3%FS.Hypervelocity and giving fatigue pre-warning highly sensitive.
Description
Technical field
The present invention relates to road safety early warning field, particularly relate to a kind of road safety for common goods stock transport prewarning monitoring system.
Background technology
Along with the development of logistic industry, going deep into of Internet of Things, car networking technology, concentrates reaching a certain scale management to the monitoring management of goods stock.Although management more becomes more meticulous, current still more serious Duola such as to hurry up at the phenomenon of breaking the law on a serious scale, and in road transport process, security incident also occurs often.Thus in the supervision of vehicle, higher requirement being it is also proposed to technology, more how innovative technology is dissolved in car networking.The meanwhile development of Big Dipper technology, has further promoted the development of Internet of Things car networked terminals technology.As the basis of car networking, the early warning monitoring for common shipping road vehicle transportation is particularly important.Early warning monitoring is mainly concerned with " three surpassing a fatigue ", and the object of the invention makes early warning monitoring mainly for overload, hypervelocity, fatigue driving.
For detecting overload of vehicle and warning problem, Chinese invention patent CN200410040033.5 discloses one setting pressure sensor on highway pavement, analyzes by force for the extruding of vehicular traffic road pavement, indirectly determines load situation, judges on-vehicle safety.This system belongs to fixed point and detects, and precision is not high, cannot process, can not do early warning monitoring for overloading to vehicle escape check point, secondary barge transport.
Notification number in 2009 be CN101620002A patent discloses a kind of self-service vehicle load real-time monitoring device that a kind of overloading automatic alarm system based on GPS and Chinese invention in 2010 notification number is CN101819058A, two inventions all propose the vehicle-mounted alarm system utilizing GPS/GPRS resource, the patent proposes load detection solution and need settle 4-12 standard wheels and spoke weighing controller scheme on vehicle frame.Need vehicle frame be taken apart during installation, and also raise the center of gravity of car for sizing vehicle.This system is a kind of sound, light definite value warning device, can not provide load concrete numerical value, does not also set up special early warning monitoring center and monitors.
Therefore, need to invent a kind ofly do not change vehicle structure, do not affect traffic safety, structure is simple and can carry out the road safety transportation system of remote monitoring, in order to solve the problem.
Summary of the invention
The present invention seeks to, for shortcoming and the deficiency of existing above-mentioned various technology, by analysis, test and real vehicle entrucking operation use, open one does not change vehicle original structure, do not affect traffic safety, simple and practical a kind of road safety transport prewarning monitoring system.By the Big Dipper or GPS global positioning satellite, GSM global mobile communication and GIS Geographic Information System terminal monitoring center are to the location of every table apparatus vehicles operation whole process and accurate loadage and the supervision such as hypervelocity, fatigue driving, building database can implement integrated management to a large amount of vehicle, really realizes the fusion of car networking Internet of Things.
Concrete scheme of the present invention is: a kind of road safety transport prewarning monitoring system, it comprises haulage vehicle, vehicle load stress detecting sensor, weighing controller, the Big Dipper or GPS device and Surveillance center, described vehicle load stress detecting sensor is arranged on the vehicle frame of haulage vehicle, described vehicle load stress detecting sensor passes through cable or wireless transmit or receives to be connected with weighing controller, described weighing controller is connected with the Big Dipper or GPS device, data are passed to Surveillance center and monitor by the described Big Dipper or GPS device in real time, described Surveillance center can send order to haulage vehicle, realize the single-station event location to vehicle, report, report to the police, realize carrying out early warning monitoring to road transport vehicle, early warning monitoring data upload is reached data sharing to provincial supervising platform simultaneously.
Further, described vehicle load stress detecting sensor comprises strain type stress detecting sensor, pressure resistance type stress detecting sensor or capacitance-type strain gauge force detection sensor.
Further, the installation quantity of described vehicle load stress detecting sensor is determined by the vehicle of haulage vehicle, chassis structure, and vehicle load stress detecting sensor is welded on vehicle frame, in order to inspection vehicle cargo weight output valve.
Further, described weighing controller is connected with the Big Dipper or GPS device by RS232/RS485 serial ports.
Further, described weighing controller, can carry out remote upgrade via agreement and possess can carrying out resetting, removing the peel function, and have zero-bit tracking, digital anti-interference filtration and password locking function, weighing controller is powered by vehicle-mounted 12-24V power supply.
Further, the described Big Dipper or GPS device are the vehicular Big Dipper or GPS device, and it is connected with Surveillance center terminal through GSM global radio mobile communication, merge Distribution GIS and locate in real time, show vehicle load and additional information.
Further, described additional information be license number, owner name, working qualification card number, road speed, running time, institute's lade type, type of vehicle.
Further, described weighing controller adopts chip microprocessor, band wireless transmit or receiving function, weighing controller has 3 wired paths compatible with vehicle load stress detecting sensor and 4 wireless transmission input, A/D changes, weighing controller Graphics Processing input signal, carry out overall treatment by software, carry out the summation of each paths and obtain the real-time loading gross weight of goods stock.
Further, described vehicle load stress detecting sensor comprises strain elastic body, strainometer, higher temperature line, terminal plate and glue layer, described strainometer is pasted on strain elastic body by glue layer, described higher temperature line welding edges is on terminal plate, described terminal plate is connected with strainometer by insulated wire, described glue layer covers on strain elastic body, strainometer, higher temperature line and terminal plate, and described glue layer is H-610 glue layer.
Further, raster pattern large sstrain sensor is counted in described strain, and its strain sensitivity is 620 ε-1, and the minimum strain that described raster pattern large sstrain sensor can detect is 0.004 ε.
Adopt technique scheme, the technique effect that the present invention produces has: structure of the present invention is simple, and low cost, does not change haulage vehicle original structure, do not affect traffic safety, simple and practical a kind of road safety transport prewarning monitoring system.By the Big Dipper or GPS global positioning satellite, GSM global mobile communication and GIS Geographic Information System terminal monitoring center are to the location of every table apparatus vehicles operation whole process and accurate loadage and the supervision such as hypervelocity, fatigue driving, building database can implement integrated management to a large amount of vehicle, really realizes the fusion of car networking Internet of Things." three surpass one tired " of applicable general lorry.Can pass through background monitoring, arrange different overload standards for different automobile types, fatigue driving is carried out forcing tired rest according to driving time, and according to national regulation, running time, more than 4 hours, just regards as fatigue driving.When constantly little more than 4, Surveillance center can carry out early warning to the fatigue driving of vehicle, ensures the safety of driver and property.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation on haulage vehicle chassis of the present invention;
Fig. 3 is that weighing controller performs remote upgrade and resets the process flow diagram of peeling;
Fig. 4 is the structural representation of vehicle load stress detecting sensor;
Wherein: 1, haulage vehicle 2, vehicle load stress detecting sensor 3, weighing controller 4, the Big Dipper or GPS device 5, Surveillance center 21, strain elastic body 22, strainometer 23, higher temperature line 24, terminal plate 25, glue layer.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
As depicted in figs. 1 and 2, structural representation of the present invention, a kind of road safety transport prewarning monitoring system, it comprises haulage vehicle 1, vehicle load stress detecting sensor 2, weighing controller 3, the Big Dipper or GPS device 4 and Surveillance center 5, vehicle load stress detecting sensor 2 comprises strain type stress detecting sensor, pressure resistance type stress detecting sensor or capacitance-type strain gauge force detection sensor, vehicle load stress detecting sensor 2 is arranged on the vehicle frame of haulage vehicle 1, the installation number of vehicle load stress detecting sensor 2 is by vehicle, the structures shape on chassis, be generally 4-8, described vehicle load stress detecting sensor 2 is in order to inspection vehicle cargo weight output valve, it is connected with weighing controller 3 by cable or wireless telecommunications, weighing controller 3 mainly adopts chip microprocessor, auxiliary various peripheral components (comprises acceleration detecting chip, temperature-compensated chip, gravity detection chip etc.), band wireless transmit and receiving function, weighing controller 3 has 3 wired paths compatible with vehicle load stress detecting sensor 2 and 4 wireless transmission input, A/D changes, Graphics Processing input signal, overall treatment is carried out by software, carry out the summation of each paths and obtain the real-time loading gross weight of goods stock.Weighing controller 3 is arranged on below the storage tank of copilot room, weighing controller 3 is connected with the supporting Big Dipper or GPS by RS232/RS485 serial ports, communication protocol takes JT/T808-2011, the Big Dipper or GPS device are the vehicular Big Dipper or GPS device, it is connected with Surveillance center 5 terminal through GSM global radio mobile communication, merge Distribution GIS to locate in real time, show vehicle load and additional information, additional information be license number, owner name, working qualification's card number, road speed, running time, institute's lade type, type of vehicle etc.Data are passed to Surveillance center 5 and monitor by the Big Dipper or GPS device in real time, Surveillance center 5 can send order to haulage vehicle, realize the single-station event location to vehicle, report, report to the police, realize carrying out early warning monitoring to road transport vehicle " three surpassing a fatigue ", early warning monitoring data upload is reached data sharing to provincial supervising platform simultaneously.
As shown in Figure 3, weighing controller of the present invention performs remote upgrade and resets the process flow diagram of peeling; Weighing controller 3 of the present invention, can carry out remote upgrade via agreement and can carry out resetting, removing the peel function, and has zero-bit tracking, digital anti-interference filtration and password locking function, and weighing controller 3 is powered by vehicle-mounted 12 ~ 24V power supply.Remote upgrade function is weighing controller critical function, and weighing controller is communicated with the Big Dipper/GPS by agreement, and weighing controller program is upgraded mainly through packing transmission.Concrete, when peeling function is weighed by Surveillance center to weighing controller execution upgrading, performed remote upgrade by packing transparent transmission mode and reset peeling function, transparent transmission follows JT/T808-2011.
As shown in Figure 4, vehicle load stress detecting sensor elects resistance strain type sensor as, its structural representation; Vehicle load stress detecting sensor 2 comprises strain elastic body 21, strainometer 22, higher temperature line 23, terminal plate 24 and H-610 glue layer 25, strainometer 22 is raster pattern large sstrain sensor that is high temperature resistant, low resistance, the traditional electrical category sensor of its Performance Ratio is more stable, more reliably, more accurate.Raster pattern large sstrain sensor may be used for the sensing measurement of the physical quantitys such as stress, strain or temperature, has higher sensitivity and measurement range.Strainometer 22 is pasted on strain elastic body 21 by glue layer; higher temperature line 23 welding edges is on terminal plate 24; terminal plate 24 is connected with strainometer 22 by insulated wire, and glue layer 25 covers on strain elastic body 21, strainometer 22, higher temperature line 23 and terminal plate 24, forms protective seam.
The principle of resistance strain type sensor of the present invention is: strain elastic body produces elastic deformation under external force, make the strainometer being pasted onto its surface also in company with producing distortion, after strainometer draws distortion, its resistance will change (increase or reduce), through corresponding metering circuit, this resistance variations is converted to electric signal (voltage or electric current) again, thus complete process external force being transformed to electric signal, realize the measurement to external force.During concrete installation, resistance strain type sensor is pasted on the stainless steel-based end, and stainless steel (elastic body) thickness is 0.1-0.3mm.Size is approximately L*H=22mm*30mm, is then welded on the vehicle frame of vehicle together with stainless steel (elastic body) substrate by the resistance strain type sensor of entirety.This product is relative to existing the Weighing type sensor and the axial pin type sensor that utilize the displacement of displacement transducer detection leaf spring, and it is simple that this product possesses structure, and low cost, does not change haulage vehicle original structure, does not affect traffic safety feature.Be suitable for all general lorries, load-carrying static demarcating precision is better than 3%FS.Hypervelocity and giving fatigue pre-warning highly sensitive.
Finally it should be noted that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (4)
1. a road safety transport prewarning monitoring system, it is characterized in that: it comprises haulage vehicle (1), vehicle load stress detecting sensor (2), weighing controller (3), the Big Dipper or GPS device (4) and Surveillance center (5), described vehicle load stress detecting sensor (2) is arranged on the vehicle frame of haulage vehicle (1), described vehicle load stress detecting sensor (2) is connected with weighing controller (3) by cable or wireless transmit or receive, described weighing controller (3) is connected with the Big Dipper or GPS device (4), data are passed to Surveillance center (5) and monitor by the described Big Dipper or GPS device (4) in real time, described Surveillance center (5) can send order to haulage vehicle (1), realize the single-station event location to vehicle, report, report to the police, realize carrying out early warning monitoring to road transport vehicle, early warning monitoring data upload is reached data sharing to provincial supervising platform simultaneously, the installation quantity of described vehicle load stress detecting sensor (2) is determined by the vehicle of haulage vehicle (1), chassis structure, and vehicle load stress detecting sensor (2) is welded on vehicle frame, in order to inspection vehicle cargo weight output valve, described weighing controller (3) is connected with the Big Dipper or GPS device (4) by RS232/RS485 serial ports, described weighing controller (3), carries out remote upgrade via agreement and possesses can carrying out resetting, removing the peel function, and have zero-bit tracking, digital anti-interference filtration and password locking function, weighing controller (3) is powered by vehicle-mounted 12-24V power supply, described weighing controller (3) adopts chip microprocessor, band wireless transmission/reception function, weighing controller (3) has 3 wired paths compatible with vehicle load stress detecting sensor (2) and 4 wireless transmission input, A/D changes, weighing controller (3) Graphics Processing input signal, carry out overall treatment by software, carry out the summation of each paths and obtain the real-time loading gross weight of goods stock, the described Big Dipper or GPS device (4) are the vehicular Big Dipper or GPS device, and it is connected with Surveillance center (5) terminal through GSM global radio mobile communication, merge Distribution GIS and locate in real time, show vehicle load and additional information, described additional information is license number, owner name, working qualification card number, road speed, running time, institute's lade type, type of vehicle.
2. road safety transport prewarning monitoring system according to claim 1, is characterized in that: described vehicle load stress detecting sensor (2) comprises strain type stress detecting sensor, pressure resistance type stress detecting sensor or capacitance-type strain gauge force detection sensor.
3. road safety transport prewarning monitoring system according to claim 1 and 2, it is characterized in that: described vehicle load stress detecting sensor (2) comprises strain elastic body (21), strainometer (22), higher temperature line (23), terminal plate (24) and glue layer (25), described strainometer (22) is pasted in strain elastic body (21) by glue layer (25), described higher temperature line (23) welding edges is on terminal plate (24), described terminal plate (24) is connected with strainometer (22) by insulated wire, described glue layer (25) covers strain elastic body (21), strainometer (22), on higher temperature line (23) and terminal plate (24), described glue layer (25) is H-610 glue layer.
4. road safety transport prewarning monitoring system according to claim 3, it is characterized in that: described strainometer (22) is raster pattern large sstrain sensor, its strain sensitivity is 620 ε-1, and the minimum strain that described raster pattern large sstrain sensor can detect is 0.004 ε.
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015030240A1 (en) * | 2014-09-01 | 2015-03-05 | 株式会社小松製作所 | Transport vehicle, dump truck, and method for controlling transport vehicle |
| CN106644011A (en) * | 2015-10-29 | 2017-05-10 | 上海朝辉压力仪器有限公司 | On-board weighing system |
| CN105574699A (en) * | 2015-12-31 | 2016-05-11 | 郑州烽火台电子有限公司 | Hazardous material transportation vehicle comprehensive management system |
| CN105654263A (en) * | 2015-12-31 | 2016-06-08 | 郑州烽火台电子有限公司 | Electronic booking note closed-loop management system based on intelligent weighing equipment |
| CN105678862A (en) * | 2016-01-06 | 2016-06-15 | 浪潮集团有限公司 | Freight car detection device based on large data |
| WO2020229993A1 (en) * | 2019-05-11 | 2020-11-19 | Tse Mau Kay | Load monitoring methods, systems and apparatus |
| CN110956825A (en) * | 2019-12-12 | 2020-04-03 | 重庆铁马专用车有限公司 | Intelligent monitoring system for special vehicle |
| CN111649812A (en) * | 2020-06-17 | 2020-09-11 | 山东理工大学 | Semi-trailer vehicle-mounted weighing system |
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Address after: 100085 Haidian District Road, Beijing, No. 30, building on the ground floor, No. 8016 Patentee after: Synergy Technology Co., Ltd. Address before: 100093 floor, building 3, Zhongguancun East Road, Beijing, No. 1, -1, -101-233 Patentee before: Synergy (Beijing) Technology Co., Ltd. |