CN104316916A - Ultrasonic distance measuring system for paver - Google Patents
Ultrasonic distance measuring system for paver Download PDFInfo
- Publication number
- CN104316916A CN104316916A CN201410560766.5A CN201410560766A CN104316916A CN 104316916 A CN104316916 A CN 104316916A CN 201410560766 A CN201410560766 A CN 201410560766A CN 104316916 A CN104316916 A CN 104316916A
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- China
- Prior art keywords
- module
- ultrasonic
- paver
- control module
- ranging system
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/14—Systems for determining distance or velocity not using reflection or reradiation using ultrasonic, sonic, or infrasonic waves
Abstract
The invention discloses an ultrasonic distance measuring system for a paver. The ultrasonic distance measuring system for the paver comprises a control module, a processing module connected with the control module, and an emitting module and an amplifying circuit connected with the processing module in sequence, the amplifying circuit is connected with an ultrasonic probe, the ultrasonic probe is connected with a receiving module and an amplifying and filtering circuit in sequence, and the amplifying and filtering circuit is connected with the processing module. The ultrasonic distance measuring system uses the ultrasonic principle to measure distance and uses a CPLD to emit and receive ultrasonic, the measurement result is precise, the signal transmission is convenient, quick and reliable, the anti-interference ability is strong, and accordingly the paving quality is greatly improved.
Description
Technical field
The present invention relates to paver TT&C system field, particularly a kind of ultrasonic ranging system for paver.
Background technology
In field of road, as a part indispensable in road surface construction machinery, paver is also used more and more widely.Paver is a kind of preparation of construction being mainly used in basic unit and the various material paving operation of surface layer on highway, is to have been cooperatively interacted the work of paving by various different system, mainly comprises running gear, hydraulic system, defeated material-distributing system etc.Paver is applicable to pave the basic unit of various material and surface layer; Being be applicable to pave the special-purpose machinery of the road-making materials such as asphalt road, base layer material, Stabilized Soil material and graded broken stone, is build highway and the indispensable key equipment of high-grade highway.
Bituminous concrete paver is the main mechanical of carrying out asphalt paving operation, builds Asphalt Pavement of Highway, all must carry out paving operation with asphalt remixer.In paver public procedure, need to use sniffer to realize leveling function, just must the thickness of paving layer just be measured in real time.Current conventional measurement devices is only the information transmission detected processed to processor, high-precision requirement cannot be reached, and there is deficiency, the digital data transmission instability of this levelling benchmark, easily cause the problems such as measuring result error, affect construction effect.
For above problem, patent object of the present invention is intended to design a kind of ultrasonic ranging system for paver, ultrasonic wave principle is adopted to find range, complete hyperacoustic transmitting and receiving with CPLD, and accurately record the echo time, overcome the speed restriction of single-chip microcomputer, measurement result is accurate, its Signal transmissions is convenient, rapidly, reliably, antijamming capability is strong, thus greatly improves spreading quality.
Summary of the invention
The present invention proposes a kind of ultrasonic ranging system for paver, comprise control module, the processing module be connected with described control module, described processing module is connected with transmitter module and amplifying circuit in turn, described amplifying circuit connects ultrasonic probe, described ultrasonic probe connects receiver module and filtering and amplifying circuit successively, and described filtering and amplifying circuit connects described processing module.
Further, control module of the present invention adopts MSP430F149 chip.
Further, processing module of the present invention adopts complex programmable logic device (CPLD).
Further, ultrasonic probe of the present invention is piezoelectric ceramic ultrasound sensor.
Further, the present invention also comprises memory module, and described memory module connects described control module, is used for storage of measurement data information.
Further, the present invention also comprises temperature measurement module, and described temperature measurement module connects described control module, is used for carrying out temperature compensation to measurement result.
Accompanying drawing explanation
Referring to accompanying drawing, embodiments of the present invention is further illustrated, wherein:
Fig. 1 is the structure configuration diagram of a kind of ultrasonic ranging system for paver of the present invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The invention provides a kind of ultrasonic ranging system for paver, refer to the structure configuration diagram that Fig. 1 is a kind of ultrasonic ranging system for paver of the present invention, comprise control module, the processing module be connected with described control module, described processing module is connected with transmitter module and amplifying circuit in turn, described amplifying circuit connects ultrasonic probe, and described ultrasonic probe connects receiver module and filtering and amplifying circuit successively, and described filtering and amplifying circuit connects described processing module.
Described control module is responsible for sending steering order, starts systematic survey control module of the present invention and adopts MSP430F149 chip.This chip have employed Flash technology, support online programming, have secret fuse, there is multiple timer inside, and timer have compare, capturing function, be convenient to catch the transmission time, there is abundant interrupt function, super low-power consumption.In addition, MSP430 series monolithic is technical grade product, stable performance, and reliability is high.
Described processing module adopts complex programmable logic device (CPLD).CPLD module, select CPLD object be improve Measuring Time precision, CPLD mainly completes the measurement of hyperacoustic transmitting and time.The CPLD device system reaction time is fast, effectively can improve distance accuracy.
Described ultrasonic probe is piezoelectric ceramic ultrasound sensor.
Also comprise memory module, described memory module connects described control module, is used for storage of measurement data information.
Also comprise temperature measurement module, described temperature measurement module connects described control module, is used for carrying out temperature compensation to the result measured.
A kind of ultrasonic ranging system system for paver provided by the invention have employed ultrasonic pulse-echo detection method, system utilize CPLD at a high speed and can the feature of in-system programming in conjunction with Single-chip Controlling, send steering order by single-chip microcomputer, control CPLD module
In transmitting submodule send signal, this signal by ultrasound wave transmitter module drive ultrasonic sensor send ultrasound wave, complete hyperacoustic transmitting and receiving with CPLD, and accurately record the echo time, overcome single-chip microcomputer speed restriction, measurement result is accurate.
The above the specific embodiment of the present invention, does not form limiting the scope of the present invention.Various other that any technical conceive according to the present invention is made change and distortion accordingly, all should be included in the protection domain of the claims in the present invention.
Claims (6)
1. the ultrasonic ranging system for paver, it is characterized in that, comprise control module, the processing module be connected with described control module, described processing module is connected with transmitter module and amplifying circuit in turn, described amplifying circuit connects ultrasonic probe, and described ultrasonic probe connects receiver module and filtering and amplifying circuit successively, and described filtering and amplifying circuit connects described processing module.
2. a kind of ultrasonic ranging system for paver according to claim 1, is characterized in that, described control module adopts MSP430F149 chip.
3. a kind of ultrasonic ranging system for paver according to claim 1, is characterized in that, described processing module adopts complex programmable logic device (CPLD).
4. a kind of ultrasonic ranging system for paver according to claim 1, is characterized in that, described ultrasonic probe is piezoelectric ceramic ultrasound sensor.
5. a kind of ultrasonic ranging system for paver according to claim 1, it is characterized in that, also comprise memory module, described memory module connects described control module, is used for storage of measurement data information.
6. a kind of ultrasonic ranging system for paver according to claim 1, it is characterized in that, also comprise temperature measurement module, described temperature measurement module connects described control module, is used for carrying out temperature compensation to measurement result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410560766.5A CN104316916A (en) | 2014-10-21 | 2014-10-21 | Ultrasonic distance measuring system for paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410560766.5A CN104316916A (en) | 2014-10-21 | 2014-10-21 | Ultrasonic distance measuring system for paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104316916A true CN104316916A (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410560766.5A Pending CN104316916A (en) | 2014-10-21 | 2014-10-21 | Ultrasonic distance measuring system for paver |
Country Status (1)
| Country | Link |
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| CN (1) | CN104316916A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106325257A (en) * | 2015-06-17 | 2017-01-11 | 徐工集团工程机械股份有限公司 | Fault self diagnosis method, device and system for material level control device |
Citations (5)
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|---|---|---|---|---|
| JP2003114221A (en) * | 2001-10-03 | 2003-04-18 | Babcock Hitachi Kk | Ultrasonic inspection method |
| CN2602385Y (en) * | 2002-10-09 | 2004-02-04 | 傅一鹏 | Ultrasonic ranging apparatus |
| CN202064263U (en) * | 2011-04-25 | 2011-12-07 | 江阴市通联电液控制技术有限公司 | High-precision ultrasonic detecting device for spreading machine |
| CN103308012A (en) * | 2013-06-24 | 2013-09-18 | 广东惠利普路桥信息工程有限公司 | Concrete pavement thickness detection system and detection method |
| CN204212030U (en) * | 2014-10-21 | 2015-03-18 | 广东惠利普路桥信息工程有限公司 | With the paver system of ultrasonic ranging |
-
2014
- 2014-10-21 CN CN201410560766.5A patent/CN104316916A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003114221A (en) * | 2001-10-03 | 2003-04-18 | Babcock Hitachi Kk | Ultrasonic inspection method |
| CN2602385Y (en) * | 2002-10-09 | 2004-02-04 | 傅一鹏 | Ultrasonic ranging apparatus |
| CN202064263U (en) * | 2011-04-25 | 2011-12-07 | 江阴市通联电液控制技术有限公司 | High-precision ultrasonic detecting device for spreading machine |
| CN103308012A (en) * | 2013-06-24 | 2013-09-18 | 广东惠利普路桥信息工程有限公司 | Concrete pavement thickness detection system and detection method |
| CN204212030U (en) * | 2014-10-21 | 2015-03-18 | 广东惠利普路桥信息工程有限公司 | With the paver system of ultrasonic ranging |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106325257A (en) * | 2015-06-17 | 2017-01-11 | 徐工集团工程机械股份有限公司 | Fault self diagnosis method, device and system for material level control device |
| CN106325257B (en) * | 2015-06-17 | 2018-10-16 | 徐工集团工程机械股份有限公司 | Methods, devices and systems for charge level control device fault self-diagnosis |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20150128 |