CN106768232A - A kind of new information of vehicles identifying system and recognition methods - Google Patents
A kind of new information of vehicles identifying system and recognition methods Download PDFInfo
- Publication number
- CN106768232A CN106768232A CN201611167213.9A CN201611167213A CN106768232A CN 106768232 A CN106768232 A CN 106768232A CN 201611167213 A CN201611167213 A CN 201611167213A CN 106768232 A CN106768232 A CN 106768232A
- Authority
- CN
- China
- Prior art keywords
- axle
- light curtain
- vehicle
- hypomere
- identification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 12
- 238000005303 weighing Methods 0.000 claims abstract description 18
- 230000001133 acceleration Effects 0.000 claims abstract description 10
- 238000005259 measurement Methods 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/02—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles
- G01G19/03—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for weighing wheeled or rolling bodies, e.g. vehicles for weighing during motion
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/02—Indicating direction only, e.g. by weather vane
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
Abstract
The invention discloses a kind of new information of vehicles identifying system, including multipair light curtain (two pairs and more than) combination, the different parts for claiming body are respectively placed in, are realized to by the vehicle number of axle, wheelbase, travel direction, the identification of the information such as speed, acceleration, can be used in various weighing systems, relatively reliable, accurate information of vehicles is provided.
Description
Technical field
The invention belongs to transport information field, a kind of new information of vehicles identifying system is proposed.
Background technology
Dynamic Weighting process depends on the identification to vehicle-state and information in freeway weighing system, including vehicle
The number of axle, the direction of vehicle traveling, the wheelbase distribution of vehicle.Only correct measuring vehicle information just can guarantee that the standard of Weighing system
True property and stability.In existing common weighing system, the number of axle, direction, the measurement of wheelbase and speed to vehicle are all relied on
Body is claimed to claim body component combined measurement with axle identifier etc. in itself, in actual use often due to vehicle abnormality traveling shape
State, or the reason such as road surface causes to car status information measuring error, causes weighing precision reduction during Dynamic Weighting, is
System stability declines, and causes charge dispute to increase.
The content of the invention
It is an object of the invention to provide a kind of new information of vehicles identifying system and recognition methods, solve existing dynamic
Due to weighing precision decline caused by information of vehicles identification mistake in state weighing system, the not enough problem of stability,
The technical scheme is that：A kind of new information of vehicles identifying system, it is characterized in that：Claiming body front end road surface
Light curtain is installed in both sides, and second pair of light curtain is installed at first pair of rear of light curtain, and mounting distance is controlled between 20cm-100cm, so
Afterwards according to needs in each weighing system, light curtain is installed in the identification of corresponding axle and Vehicles separation region；All of light curtain accesses control
Device processed, the single point signals of each light curtain are read by controller, and light curtain signal is carried out into identification by stages, according to installation situation, selection
Suitable light curtain hypomere is used as number of axle identification region.Vehicles separation uses light curtain full section.By controller according to the signal between light curtain
Judge the information of identification vehicle, described information includes, the average speed of vehicle, acceleration, travel direction, the number of axle, direction of principal axis and
Wheelbase.
Specifically judge that identification process is as follows：
1) vehicle traveling passes sequentially through first two pairs light curtain, and the front and rear sequential to two pairs of light curtains judges, that is, obtain vehicle
Travel direction；Record calculates the average speed that vehicle passes through by the time according to mounting distance respectively；
2) when axle for vehicle passes through light curtain, it is identified by light curtain hypomere number of axle identification region, the signal in the region is produced
Once arrive the process of nothing again from scratch, then the number of axle adds one, repeatedly the process, you can complete the measurement of the vehicle number of axle；
3) front and rear sequential according to first two pairs light curtain hypomere number of axle identification region and number of axle record, can obtain the axle of current axis
Direction, and according to the direction of principal axis amendment number of axle；
4) light curtain hypomere axle identification region is recorded respectively to same axle by the time, according to two pairs of mounting distances of light curtain,
Calculate the individual axis velocity of the axle；
5) light curtain hypomere axle identification region is to recording respectively coaxially through the time, according to the individual axis velocity that step 4 is calculated
Calculate the acceleration between each axle；
6) light curtain hypomere axle identification region is recorded respectively to adjacent two axle by the time, according to the single shaft speed that step 4 is calculated
Degree, and the acceleration of adjacent axle that step 5 is calculated, calculate the wheelbase between two axles, and all wheelbases letters of vehicle are can obtain repeatedly
Breath；
7) for the demand of different Weighing systems, the region of identification axle and additional separation vehicle is being needed, (as claimed body rear end
Or the region of original installation axle identifier), the light curtain (light curtain i.e. in addition to first two pairs) of respective numbers is installed, according to step 2
The identification number of axle, there is provided more accurately Vehicles separation.
Compared with prior art, advantages of the present invention：
Vehicle identification is carried out using multigroup light curtain, stability is higher, is not influenceed by vehicle running state and road surface, there is provided
Information of vehicles is more accurate and detailed, it is adaptable to various weighing systems.
Brief description of the drawings
Fig. 1 is application of the present invention in vehicle continuous weighting system.
Fig. 2 is application of the present invention in axle group formula weighing system.
Specific embodiment
Clearly complete description is carried out to the present invention below with reference to accompanying drawing.It is clear that accompanying drawings below is only this hair
Some bright embodiments, are not whole applications.
As shown in figure 1, a kind of a kind of new vehicle identification system of continous way, is applied to continous way vehicle weighing system,
The system is made up of three pairs of light curtains, light curtain 1 in respectively Fig. 1, light curtain 2, and light curtain 3, wherein light curtain 1 replace original axle identifier
4, light curtain 3 replaces original axle identifier 5.
Wherein light curtain 1 and light curtain 2 is apart from being 50cm.Vehicle traveling passes sequentially through first two pairs light curtain, before two pairs of light curtains
Sequential judged afterwards, that is, obtain the travel direction of vehicle；Record is calculated vehicle and is passed through by the time according to mounting distance respectively
Average speed Vc.
When axle for vehicle passes through light curtain 1, it is identified by the hypomere number of axle identification region of light curtain 1, the signal in the region is produced
The process of nothing is once arrived in life again from scratch, then the number of axle adds one, repeatedly the process, you can complete the measurement of the vehicle number of axle；
Front and rear sequential and the number of axle record of hypomere number of axle identification region and the hypomere number of axle identification region of light curtain 2 to light curtain 1,
The direction of principal axis of current axis is obtained, and according to the direction of principal axis amendment number of axle.
The hypomere axle identification region of light curtain 1 and the hypomere axle identification region of light curtain 2 are recorded and obtained respectively to same axle by the time
Time t, the mounting distance d=0.5m according to light curtain 1, calculate the individual axis velocity V=d/t of the axle.
T1 ... tn (n subtracts 1 for the number of axle) is recorded by the time to adjacent axle to the hypomere axle identification region of light curtain 2, according to previous
The individual axis velocity Vn that step is calculated, calculates the acceleration A n=(V between each axlen+1-Vn)/tn, can obtain between each axle repeatedly
Acceleration A 1 ... ..An.
Adjacent two axle of the hypomere axle identification region of light curtain 1 is recorded by time t2, according to the list that step before is calculated
Axle speed V, and acceleration A between the two, calculate the wheelbase X=Vt2+At2 between two axles, and all axles of vehicle are can obtain repeatedly
Away from information X1 ... ..Xn.
The step of light curtain 3 remembers axle by above-mentioned light curtain 1, completes the number of axle statistics to scale under vehicle.
The number of axle and vehicle number passed through to light curtain 1 and light curtain 3 are recorded, and can obtain the vehicle number and the number of axle on weighting platform,
The distribution of vehicle weight is carried out according to the number of axle and vehicle number, it is ensured that the stabilization of continuous process is accurate.
As shown in Fig. 2 the present invention is applied to axle group formula weighing system, the system is made up of three pairs of light curtains, in respectively Fig. 2
Light curtain 6, light curtain 7, light curtain 8, wherein light curtain 6 replace the axle identifier 10 of original axle group formula weighing system, and light curtain 7 replaces original
Axle identifier 9.
Idiographic flow is with complete-vehicle-type continuous weighting system, wherein can only be obtained on weighing platform to light curtain 6 and the final step of light curtain 8
The number of axle record, due to weighing platform length reason, it is impossible to provide the record of vehicle number on weighing platform.
Claims (2)
1. a kind of new information of vehicles identifying system, it is characterized in that：First pair of light curtain is installed in title body front end road surface both sides,
Second pair of light curtain is installed at first pair of rear of light curtain, and mounting distance is controlled between 20cm-100cm, is then according to respectively weighing
The need for system, light curtain is installed in corresponding axle identifier and Vehicles separation region；All of light curtain access controller, reads each
The single point signals of light curtain, identification by stages is carried out by light curtain signal, according to installation situation, selects suitable light curtain hypomere to know as the number of axle
Other region；The information of identification vehicle is judged according to the signal between light curtain by controller, described information is included, the average speed of vehicle
Degree, acceleration, travel direction, the number of axle, direction of principal axis and wheelbase.
2. new information of vehicles identifying system according to claim 1, it is characterized in that：Specifically judge identification process such as
Under：
1) vehicle traveling passes sequentially through first two pairs light curtain, and the front and rear sequential to two pairs of light curtains judges, that is, obtain the row of vehicle
Sail direction；Record calculates the average speed that vehicle passes through by the time according to mounting distance respectively；
2) when axle for vehicle passes through light curtain, it is identified by light curtain hypomere number of axle identification region, the signal in the region is produced once
Arrive the process of nothing again from scratch, then the number of axle adds one, repeatedly the process, you can complete the measurement of the vehicle number of axle；
3) front and rear sequential according to first two pairs light curtain hypomere number of axle identification region and number of axle record, can obtain the axle side of current axis
To, and according to the direction of principal axis amendment number of axle；
4) light curtain hypomere axle identification region is recorded respectively to same axle by the time, according to two pairs of mounting distances of light curtain, is calculated
The individual axis velocity of the axle；
5) to not recorded respectively coaxially through the time, the individual axis velocity calculated according to step 4 is calculated light curtain hypomere axle identification region
The acceleration gone out between each axle；
6) light curtain hypomere axle identification region is recorded respectively to adjacent two axle by the time, according to step 4 calculate individual axis velocity, with
And the acceleration between two axles of step 5 calculating, the wheelbase between two axles is calculated, all wheelbase information of vehicle are can obtain repeatedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167213.9A CN106768232A (en) | 2016-12-16 | 2016-12-16 | A kind of new information of vehicles identifying system and recognition methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167213.9A CN106768232A (en) | 2016-12-16 | 2016-12-16 | A kind of new information of vehicles identifying system and recognition methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106768232A true CN106768232A (en) | 2017-05-31 |
Family
ID=58891798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611167213.9A Pending CN106768232A (en) | 2016-12-16 | 2016-12-16 | A kind of new information of vehicles identifying system and recognition methods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106768232A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109655004A (en) * | 2019-01-31 | 2019-04-19 | 浙江工业大学 | A kind of vehicle wheelbase and wheelbase difference detection method based on photoelectric sensor |
| CN109814097A (en) * | 2019-02-11 | 2019-05-28 | 芯球（上海）智能科技有限责任公司 | A kind of automobile parking body sway detection system |
| CN111512126A (en) * | 2017-12-26 | 2020-08-07 | 五十铃自动车株式会社 | Vehicle weight estimation device and vehicle weight estimation method |
| CN112284503A (en) * | 2020-09-30 | 2021-01-29 | 锦州中理外轮理货有限公司 | Intelligent judgment method and device for vehicle parking state in static railroad track scale overbalance |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009216674A (en) * | 2008-03-13 | 2009-09-24 | Omron Corp | Axle load measuring system, and vehicle separating method |
| CN103196530A (en) * | 2013-04-24 | 2013-07-10 | 郑州衡量电子科技有限公司 | Weight-in-motion system for vehicles and weighing method thereof |
| CN203311473U (en) * | 2013-05-06 | 2013-11-27 | 华南理工大学 | Toll road toll station gateway lane vehicle information acquisition and identification system |
| CN104075786A (en) * | 2014-06-27 | 2014-10-01 | 重庆大唐科技股份有限公司 | Overlength passing vehicle weighing method |
| CN203929194U (en) * | 2013-11-08 | 2014-11-05 | 北京万集科技股份有限公司 | A kind of car load formula weighing system of realizing dynamic continuous weighting |
| CN204270507U (en) * | 2014-12-26 | 2015-04-15 | 重庆市华驰交通科技有限公司 | A kind of traffic detection system combined with tether-free technologies based on contact |
| CN204359418U (en) * | 2014-11-25 | 2015-05-27 | 重庆市华驰交通科技有限公司 | A kind of new type of continuous complete-vehicle-type is weighed and number of axle recognition device |
-
2016
- 2016-12-16 CN CN201611167213.9A patent/CN106768232A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009216674A (en) * | 2008-03-13 | 2009-09-24 | Omron Corp | Axle load measuring system, and vehicle separating method |
| CN103196530A (en) * | 2013-04-24 | 2013-07-10 | 郑州衡量电子科技有限公司 | Weight-in-motion system for vehicles and weighing method thereof |
| CN203311473U (en) * | 2013-05-06 | 2013-11-27 | 华南理工大学 | Toll road toll station gateway lane vehicle information acquisition and identification system |
| CN203929194U (en) * | 2013-11-08 | 2014-11-05 | 北京万集科技股份有限公司 | A kind of car load formula weighing system of realizing dynamic continuous weighting |
| CN104075786A (en) * | 2014-06-27 | 2014-10-01 | 重庆大唐科技股份有限公司 | Overlength passing vehicle weighing method |
| CN204359418U (en) * | 2014-11-25 | 2015-05-27 | 重庆市华驰交通科技有限公司 | A kind of new type of continuous complete-vehicle-type is weighed and number of axle recognition device |
| CN204270507U (en) * | 2014-12-26 | 2015-04-15 | 重庆市华驰交通科技有限公司 | A kind of traffic detection system combined with tether-free technologies based on contact |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111512126A (en) * | 2017-12-26 | 2020-08-07 | 五十铃自动车株式会社 | Vehicle weight estimation device and vehicle weight estimation method |
| CN111512126B (en) * | 2017-12-26 | 2022-02-25 | 五十铃自动车株式会社 | Vehicle weight estimation device and vehicle weight estimation method |
| CN109655004A (en) * | 2019-01-31 | 2019-04-19 | 浙江工业大学 | A kind of vehicle wheelbase and wheelbase difference detection method based on photoelectric sensor |
| CN109814097A (en) * | 2019-02-11 | 2019-05-28 | 芯球（上海）智能科技有限责任公司 | A kind of automobile parking body sway detection system |
| CN112284503A (en) * | 2020-09-30 | 2021-01-29 | 锦州中理外轮理货有限公司 | Intelligent judgment method and device for vehicle parking state in static railroad track scale overbalance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106768232A (en) | A kind of new information of vehicles identifying system and recognition methods | |
| CN103196530B (en) | Vehicle dynamic weighing system and weighing method thereof | |
| CN103308131B (en) | Apparatus and method for estimating railway vehicle masses | |
| CN102486400A (en) | Vehicle mass identification method and device | |
| CN108819950A (en) | The vehicle speed estimation method and system of automobile stability control system | |
| CN110232824A (en) | A kind of non-contact vehicle overload identification early warning system | |
| EP3456606B1 (en) | Position determination method and system | |
| US20170212142A1 (en) | Method And Device For Determining Absolute Speed Of A Rail Vehicle | |
| CN106383247A (en) | Subway vehicle wheel set online dynamic detection system and vehicle speed detection method | |
| CN109795477A (en) | Eliminate the method, apparatus and storage medium of stable state lateral deviation | |
| JPS59502153A (en) | Land vehicle position measurement method and device | |
| CN110155074A (en) | For determining the automated method and device of the integral pitch degree of motor vehicles | |
| Kidambi et al. | Accuracy and robustness of parallel vehicle mass and road grade estimation | |
| JP2019082444A (en) | Abnormality detection device, abnormality detection method and program | |
| CN106638242B (en) | A kind of flatness detecting device and method adapting to low speed and speed change measurement | |
| CN113060181B (en) | Train wheel diameter calibration system and method | |
| WO2018133922A1 (en) | Method for determining a parameter of a wheel of an observed railway vehicle and evaluation unit | |
| CN113335342A (en) | Method and system for calculating running speed of magnetic-levitation train and magnetic-levitation train | |
| CN108981906B (en) | Track corrugation fault comprehensive diagnosis method | |
| CN115366942A (en) | Subway mileage positioning method based on double-sensor sensing time delay | |
| Wilkin et al. | Design of a robust tyre force estimator using an extended Kalman filter | |
| CN111174902B (en) | Magnetic steel signal processing method and system, storage medium and rail edge detection system | |
| DE102008033821B4 (en) | Method and device arrangement for improving information for at least one vehicle system | |
| CN106997678B (en) | Optimization design method for vehicle-mounted road directing information at upstream of expressway exit ramp | |
| KR101563352B1 (en) | running resistance measuring method with GPS |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171225 Address after: 710100 Shaanxi city in Xi'an province road space base flying Shangdi No. 588 Building No. 1 Applicant after: XI'AN AEROSPACE SANWO ELECTROMECHANICAL EQUIPMENT CO., LTD. Address before: Qingzhen District of Baqiao city of Xi'an province Shaanxi Hong Tian 710025 King Street No. 1. Applicant before: Shaanxi Institute of Electrical Appliance |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |