CN204311328U - A kind of surface evenness real-time monitoring system - Google Patents
A kind of surface evenness real-time monitoring system Download PDFInfo
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- CN204311328U CN204311328U CN201420760412.0U CN201420760412U CN204311328U CN 204311328 U CN204311328 U CN 204311328U CN 201420760412 U CN201420760412 U CN 201420760412U CN 204311328 U CN204311328 U CN 204311328U
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Abstract
The utility model discloses a kind of surface evenness real-time monitoring system, comprise the acceleration transducer for the jolt inertia force of Real-time Collection automobile when road traveling, for the speed encoder of Real-time Collection automobile speed signal, for outputing signal according to described acceleration sensor outputs signals and described speed encoder and being converted to the data collecting card of data signal, and for receive described data collecting card export data signal and calculate the master controller of surface evenness according to jolting of automobile, the output of master controller is connected to the printer that the surface evenness for being calculated by master controller prints, the output of master controller is connected to the display that the surface evenness for being calculated by master controller shows, data acquisition is connected with 5V electric power system.The structure of this surface evenness real-time monitoring system is simple, easy to use, the monitoring effect of road pavement planeness is good, and cost of production is low, is convenient to promote the use of.
Description
Technical field
The utility model relates to a kind of monitoring system, is specifically related to a kind of surface evenness real-time monitoring system.
Background technology
Detect surface evenness instrument and adopt section type instrument at present, three kinds, reaction equation instrument and inertia-type instrument etc.The shortcoming of section type levelling instrument must rely on manual operation to measure in these methods, and speed is comparatively slow, cannot be applied to the measuring flatness of road surface of stratum reticulare level.The shortcoming of reaction equation levelling instrument is that non-immediate road pavement profile is measured, but measuring vehicle is for the reaction of road surface profile variations, and this reaction may be subject to the suspension system of vehicle itself or the impact of suspension system.This quasi-instrument need be measured with fixed speed in addition, or will work out velocity correction pattern, and this is very inconvenient.Inertia-type levelling instrument is applicable to collecting the shortcoming that a large amount of surface evenness data significantly improves section type levelling instrument by contrast, but the advantage simultaneously had again in section type levelling instrument measuring principle, and be that road pavement directly carries out profile measurement, certain shortcoming of having corrected reaction equation levelling instrument, accuracy is the high advantage also with detection fast compared with reaction equation levelling instrument.Current market great majority all adopt inertia-type instrument.Eight take turns the one of instrument as inertia-type instrument, can realize road evenness continuous measurement and can realize numerical monitor, printing, record.But it must pull advance by tractor, speed is comparatively large by the impact of front truck, and is not easy to measure on the speedway runed.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, provides a kind of surface evenness real-time monitoring system.The structure of this surface evenness real-time monitoring system is simple, easy to use, the monitoring effect of road pavement planeness is good, and cost of production is low, is convenient to promote the use of.
For achieving the above object, the technical solution adopted in the utility model is: a kind of surface evenness real-time monitoring system, it is characterized in that: comprise the acceleration transducer for the jolt inertia force of Real-time Collection automobile when road traveling, for the speed encoder of Real-time Collection automobile speed signal, for outputing signal according to described acceleration sensor outputs signals and described speed encoder and being converted to the data collecting card of data signal, and for receive described data collecting card export data signal and calculate the master controller of surface evenness according to jolting of automobile, described acceleration transducer connects with the input of described data collecting card, described speed encoder connects with the input of described data collecting card, the output of described data collecting card connects with the input of described master controller, the output of described master controller is connected to the printer that the surface evenness for being calculated by master controller prints, the output of described master controller is connected to the display that the surface evenness for being calculated by master controller shows, described data acquisition is connected with 5V electric power system, described speed encoder is arranged on automobile rear wheel, and described acceleration transducer is arranged on car steering indoor.
Above-mentioned a kind of surface evenness real-time monitoring system, is characterized in that: described data collecting card is USB9008 data collecting card.
Above-mentioned a kind of surface evenness real-time monitoring system, is characterized in that: described master controller is notebook computer.
Above-mentioned a kind of surface evenness real-time monitoring system, is characterized in that: the output of described data collecting card is connected by USB interface with the input of master controller.
Above-mentioned a kind of surface evenness real-time monitoring system, is characterized in that: described data collecting card is connected by USB interface with described 5V electric power system.
Above-mentioned a kind of surface evenness real-time monitoring system, is characterized in that: described display is liquid crystal display.
The utility model compared with prior art has the following advantages:
1, structure of the present utility model is simple, rationally novel in design.
2, structure of the present utility model is simple, reasonable in design, whole road surface can be adapted to and once gathered measuring flatness of road surface, and make master controller according to speed of a motor vehicle encoder control data capture card to the collection of data, namely adopt speed encoder as the criterion of data acquisition intervals, eliminate the impact of the speed of a motor vehicle on collection result, thus the monitoring precision of this monitoring system road pavement planeness is not affected by the speed of a motor vehicle.
3, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, the utility model structure is simple, and rationally novel in design, functional reliability is high, long service life, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-acceleration transducer; 2-speed encoder; 3-5V electric power system;
4-data collecting card; 5-master controller; 6-printer;
7-display.
Detailed description of the invention
A kind of surface evenness real-time monitoring system as shown in Figure 1, comprise the acceleration transducer 1 for the jolt inertia force of Real-time Collection automobile when road traveling, for the speed encoder 2 of Real-time Collection automobile speed signal, for outputing signal according to described acceleration transducer 1 output signal and described speed encoder 2 and be converted to the data collecting card 4 of data signal, and for receive described data collecting card 4 export data signal and calculate the master controller 5 of surface evenness according to jolting of automobile, described acceleration transducer 1 connects with the input of described data collecting card 4, described speed encoder 2 connects with the input of described data collecting card 4, the output of described data collecting card 4 connects with the input of described master controller 5, the output of described master controller 5 is connected to the printer 6 that the surface evenness for being calculated by master controller 5 prints, the output of described master controller 5 is connected to the display 7 that the surface evenness for being calculated by master controller 5 shows, described data collecting card 4 is connected to 5V electric power system 3, described speed encoder 2 is arranged on automobile rear wheel, and described acceleration transducer 1 is arranged on car steering indoor.
In the present embodiment, described data collecting card 4 is USB9008 data collecting card.Described master controller 5 is notebook computer.The output of described data collecting card 4 is connected by USB interface with the input of master controller 5.Described data collecting card 4 is connected by USB interface with described 5V electric power system 3.Described display 7 is liquid crystal display.
In the present embodiment, this monitoring system utilizes and is integrated in master controller 5 and coordinates the USB9008 data collecting card of DAQ company by gathering accekeration reflection surface evenness degree.There is following characteristics in this utility model Labview used platform: 1, master controller 5 road pavement can collect all data and carry out integration and ask acceleration root-mean-square value, international roughness index, planeness standard deviation etc.2, USB9008 data collecting card has high acquisition rate, high-precision adc translation function, can provide data basis accurately for master controller 5 calculates relevant parameter.3, acceleration transducer 1 exports and changes along with during automobile bumpiness.Data collecting card 4 this change by digital signal transfers to master controller 5.4, then master controller 5 is processed data by the data that USB interface accepts data collecting card 4 and draws relevant conclusion.5, speed encoder 2 Real-time Collection automobile speed signal.This signal is the second critical data of data processing.
The utility model gathers accekeration and vehicle speed value by data collecting card 4, calculates according to automobile back wheel size the distance that speed encoder 2 counts a running car.Then a secondary data is gathered according to the every 10cm of the requirement of construction inspection rules.10cm can be calculated according to speed encoder 2 distance counted once to need to calculate for n time.A secondary data is gathered every n time by this calculated value.Data collecting card 4 also stops gathering when the car is stopped, can eliminate the impact of the speed of a motor vehicle on image data like this.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. a surface evenness real-time monitoring system, it is characterized in that: comprise the acceleration transducer (1) for the jolt inertia force of Real-time Collection automobile when road traveling, for the speed encoder (2) of Real-time Collection automobile speed signal, for outputing signal according to described acceleration transducer (1) output signal and described speed encoder (2) and be converted to the data collecting card (4) of data signal, and for receiving data signal that described data collecting card (4) exports and according to the master controller (5) calculating surface evenness that jolts of automobile, described acceleration transducer (1) connects with the input of described data collecting card (4), described speed encoder (2) connects with the input of described data collecting card (4), the output of described data collecting card (4) connects with the input of described master controller (5), the output of described master controller (5) is connected to the printer (6) that the surface evenness for being calculated by master controller (5) prints, the output of described master controller (5) is connected to the display (7) that the surface evenness for being calculated by master controller (5) shows, described data collecting card (4) is connected to 5V electric power system (3), described speed encoder (2) is arranged on automobile rear wheel, and described acceleration transducer (1) is arranged on car steering indoor.
2. a kind of surface evenness real-time monitoring system according to claim 1, is characterized in that: described data collecting card (4) is USB9008 data collecting card.
3. a kind of surface evenness real-time monitoring system according to claim 1, is characterized in that: described master controller (5) is notebook computer.
4. a kind of surface evenness real-time monitoring system according to claim 1, is characterized in that: the output of described data collecting card (4) is connected by USB interface with the input of master controller (5).
5. a kind of surface evenness real-time monitoring system according to claim 1, is characterized in that: described data collecting card (4) is connected by USB interface with described 5V electric power system (3).
6. a kind of surface evenness real-time monitoring system according to claim 1, is characterized in that: described display (7) is liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201420760412.0U CN204311328U (en) | 2014-12-04 | 2014-12-04 | A kind of surface evenness real-time monitoring system |
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| CN201420760412.0U CN204311328U (en) | 2014-12-04 | 2014-12-04 | A kind of surface evenness real-time monitoring system |
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| CN204311328U true CN204311328U (en) | 2015-05-06 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714658A (en) * | 2014-12-04 | 2016-06-29 | 陕西中大机械集团有限责任公司 | Realtime pavement evenness monitoring system |
| CN106910334A (en) * | 2015-12-22 | 2017-06-30 | 阿里巴巴集团控股有限公司 | A kind of method and device that section situation is predicted based on big data |
-
2014
- 2014-12-04 CN CN201420760412.0U patent/CN204311328U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105714658A (en) * | 2014-12-04 | 2016-06-29 | 陕西中大机械集团有限责任公司 | Realtime pavement evenness monitoring system |
| CN105714658B (en) * | 2014-12-04 | 2019-01-25 | 陕西中大机械集团有限责任公司 | A kind of surface evenness real-time monitoring system |
| CN106910334A (en) * | 2015-12-22 | 2017-06-30 | 阿里巴巴集团控股有限公司 | A kind of method and device that section situation is predicted based on big data |
| CN106910334B (en) * | 2015-12-22 | 2019-12-24 | 阿里巴巴集团控股有限公司 | Method and device for predicting road section conditions based on big data |
| US10977933B2 (en) | 2015-12-22 | 2021-04-13 | Alibaba Group Holding Limited | Method and apparatus for predicting road conditions based on big data |
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Effective date of registration: 20190524 Address after: 710119 West Avenue 109, New Industrial Park, Xi'an High-tech Zone, Shaanxi Province Patentee after: Shaanxi Zhongdaoding Technology Co., Ltd. Address before: 710119 West Avenue 109, New Industrial Park, Xi'an High-tech Zone, Shaanxi Province Patentee before: Shaanxi Jointank Machinery Group Co., Ltd. |
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Effective date of registration: 20210830 Granted publication date: 20150506 |