CN105714652B - A kind of paver material position adjusting means based on ultrasonic echo ranging - Google Patents
A kind of paver material position adjusting means based on ultrasonic echo ranging Download PDFInfo
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- CN105714652B CN105714652B CN201410737275.3A CN201410737275A CN105714652B CN 105714652 B CN105714652 B CN 105714652B CN 201410737275 A CN201410737275 A CN 201410737275A CN 105714652 B CN105714652 B CN 105714652B
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Abstract
The invention discloses a kind of paver material position adjusting means based on ultrasonic echo ranging, ultrasonic transmitter including launching ultrasonic wave for from the material to paver feed bin, for encouraging the ultrasonic transmitter to launch the ultrasonic exciting module of ultrasonic wave, launch the ultrasonic receiver of ultrasonic wave for receiving the ultrasonic transmitter, the time difference of ultrasonic signal is received for the ultrasonic signal that is sent according to the ultrasonic transmitter and ultrasonic receiver and speed parameter calculates the signal processing module of material position actual height in atmosphere by ultrasonic wave, and the single-chip microcomputer for receiving the material position actual height signal of the signal processing module output and being compared with controlling level standard value, the output of single-chip microcomputer is terminated with the valve positioner for controlling material position regulating valve to be turned on and off.Simple in construction, easy to use, the effective regulation realized to material position of the material position adjusting means, production cost are low, are easy to promote the use of.
Description
Technical field
The present invention relates to a kind of paver material position adjusting means, and in particular to a kind of paving based on ultrasonic echo ranging
Machine material position adjusting means.
Background technology
At present, known paver material position adjusting means is to adjust pump proportion electro-magnet to adjust pump by turn knob potentiometer
Displacement size, or control electro-magnet switch with limit switch.Using hydraulic pump, the discharge capacity under different electric currents is different for it, passes through
Manual control hydraulic pump discharge controls motor rotary speed.It is characterized in：Due in construction with paving machine, paver cloth height by
The influence of surface evenness, so that artificially participating in condition causes the problem of road surface cloth is uneven.
The content of the invention
It is an object of the invention to overcome it is above-mentioned it is of the prior art it is not enough there is provided a kind of based on ultrasonic echo ranging
Paver material position adjusting means.The material position adjusting means it is simple in construction, easy to use, effectively realize the tune to material position
Section, production cost are low, are easy to promote the use of.
To achieve the above object, the technical solution adopted by the present invention is：A kind of paver based on ultrasonic echo ranging
Material position adjusting means, it is characterised in that：Including for into paver feed bin material transmitting ultrasonic wave ultrasonic transmitter,
For encouraging the ultrasonic exciting module of the ultrasonic transmitter transmitting ultrasonic wave, for receiving the ultrasonic transmitter institute
Launch the ultrasonic receiver of ultrasonic wave, ultrasonic signal and ultrasonic wave for sending according to the ultrasonic transmitter to receive
Device receives the time difference of ultrasonic signal and speed parameter calculates the letter of material position actual height in atmosphere by ultrasonic wave
Number processing module, and for receive the signal processing module output material position actual height signal and with controlling level standard
The single-chip microcomputer that value is compared, the output end of the single-chip microcomputer connects with the input of ultrasonic exciting module, the ultrasonic wave
The output end of excitation module connects with the input of ultrasonic transmitter, the output end and signal transacting of the ultrasonic receiver
The input of module connects, and the output end of the ultrasonic transmitter connects with the input of signal processing module, the signal
The output end of processing module connects with the input of the single-chip microcomputer, and the output of the single-chip microcomputer is terminated with being used to control material position to adjust
The valve positioner that section valve is turned on and off, the input of the single-chip microcomputer is terminated with being used for carrying out the controlling level standard value
The key-press module of setting, the output of the single-chip microcomputer is terminated with the display for showing the controlling level standard value, described
The output of single-chip microcomputer is terminated with the suggestion device for being pointed out when material position reaches standard value.
A kind of above-mentioned paver material position adjusting means based on ultrasonic echo ranging, it is characterised in that：The monolithic
Machine is PIC16F25K80 single-chip microcomputers.
A kind of above-mentioned paver material position adjusting means based on ultrasonic echo ranging, it is characterised in that：The display
Device is liquid crystal display.
A kind of above-mentioned paver material position adjusting means based on ultrasonic echo ranging, it is characterised in that：The prompting
Device is buzzer.
A kind of above-mentioned paver material position adjusting means based on ultrasonic echo ranging, it is characterised in that：The monolithic
The input of machine is terminated with watchdog circuit.
The present invention has advantages below compared with prior art：
1st, the present invention's is simple in construction, novel in design reasonable.
2nd, the present invention sends ultrasonic wave, the signal processing module by ultrasonic exciting module excitation ultrasound wave launcher
The ultrasonic signal sent according to the ultrasonic transmitter receives the time difference of ultrasonic signal simultaneously with ultrasonic receiver
By ultrasonic wave, speed parameter calculates material position actual height in atmosphere, single-chip microcomputer by the material position actual range with it is default
Material position standard value is compared, if material position actual height value is less than material position preset value, and now single-chip microcomputer control valve is controlled
Device, the valve positioner control material position regulating valve is opened, and carries out feed supplement, when material position reaches material position preset value, passes through prompting
Device is pointed out, and by single-chip microcomputer control valve controller, the valve positioner control material position regulating valve is closed, stops mending
Material, effectively realizes the regulation to material position.
3rd, cost of implementation of the invention is low, and using effect is good, is easy to promote the use of.
In summary, the present invention is simple in construction, and novel in design rationally functional reliability is high, and service life is long, using effect
It is good, it is easy to promote the use of.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the invention.
Description of reference numerals:
1-ultrasonic transmitter；2-ultrasonic exciting module；
3-single-chip microcomputer；4-ultrasonic receiver；
5-signal processing module；6-valve positioner；
7-key-press module；8-display；
9-suggestion device；10-watchdog circuit.
Embodiment
A kind of paver material position adjusting means based on ultrasonic echo ranging as shown in Figure 1, including for paving
Material in machine feed bin launches the ultrasonic transmitter 1 of ultrasonic wave, for encouraging the transmitting of ultrasonic transmitter 1 ultrasonic wave
Ultrasonic exciting module 2, launch for receiving the ultrasonic transmitter 1 ultrasonic receiver 4 of ultrasonic wave, for basis
The ultrasonic signal that the ultrasonic transmitter 1 is sent receives the time difference of ultrasonic signal with ultrasonic receiver 4 and led to
Crossing ultrasonic wave, speed parameter calculates the signal processing module 5 of material position actual height in atmosphere, and for receiving the letter
Material position actual height signal that number processing module 5 is exported and the single-chip microcomputer 3 being compared with controlling level standard value, the monolithic
The output end of machine 3 connects with the input of ultrasonic exciting module 2, the output end and ultrasonic wave of the ultrasonic exciting module 2
The input of transmitter 1 connects, and the output end of the ultrasonic receiver 4 connects with the input of signal processing module 5, described
The output end of ultrasonic transmitter 1 connects with the input of signal processing module 5, the output end of the signal processing module 5 with
The input of the single-chip microcomputer 3 connects, and the output of the single-chip microcomputer 3 is terminated with what is be turned on and off for controlling material position regulating valve
Valve positioner 6, the input of the single-chip microcomputer 3 is terminated with the key-press module for being set to the controlling level standard value
7, the output of the single-chip microcomputer 3 is terminated with the display 8 for showing the controlling level standard value, the single-chip microcomputer 3 it is defeated
Go out the suggestion device 9 being terminated with for being pointed out when material position reaches standard value.
In the present embodiment, the single-chip microcomputer 3 is PIC16F25K80 single-chip microcomputers.The display 8 is liquid crystal display.Institute
Suggestion device 9 is stated for buzzer.The input of the single-chip microcomputer 3 is terminated with watchdog circuit 10.
In the present embodiment, sent by the excitation ultrasound wave launcher 1 of ultrasonic exciting module 2 at ultrasonic wave, the signal
The ultrasonic signal that reason module 5 is sent according to the ultrasonic transmitter 1 receives ultrasonic signal with ultrasonic receiver 4
Time difference and speed parameter calculates material position actual height in atmosphere by ultrasonic wave, single-chip microcomputer 3 by the material position it is actual away from
It is compared from default material position standard value, if material position actual height value is less than material position preset value, now single-chip microcomputer 3 is controlled
Valve positioner 6 processed, the control material position of valve positioner 6 regulating valve is opened, and carries out feed supplement, when material position reaches material position preset value
When, pointed out by suggestion device 9, and pass through the control valve controller 6 of single-chip microcomputer 3, the control of the valve positioner 6 material position regulation
Valve is closed, and stops feed supplement.In the present embodiment, material position actual height value is also shown by display 8 in real time.
It is described above, only it is presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, it is every according to the present invention
Any simple modification, change and equivalent structure transformation that technical spirit is made to above example, still fall within skill of the present invention
In the protection domain of art scheme.
Claims (3)
1. a kind of paver material position adjusting means based on ultrasonic echo ranging, it is characterised in that：Including for paver
Material in feed bin launches the ultrasonic transmitter (1) of ultrasonic wave, for encouraging the ultrasonic transmitter (1) to launch ultrasonic wave
Ultrasonic exciting module (2), launch for receiving the ultrasonic transmitter (1) ultrasonic wave ultrasonic receiver (4),
Ultrasonic signal and ultrasonic receiver (4) for being sent according to the ultrasonic transmitter (1) receive ultrasonic signal
Time difference and by ultrasonic wave, speed parameter calculates the signal processing module (5) of material position actual height in atmosphere, and
For receiving the material position actual height signal of the signal processing module (5) output and being compared with controlling level standard value
Single-chip microcomputer (3), the output end of the single-chip microcomputer (3) connects with the input of ultrasonic exciting module (2), the ultrasonic exciting
The output end of module (2) connects with the input of ultrasonic transmitter (1), the output end and letter of the ultrasonic receiver (4)
The input of number processing module (5) connects, the output end of the ultrasonic transmitter (1) and the input of signal processing module (5)
End connects, and the output end of the signal processing module (5) connects with the input of the single-chip microcomputer (3), the single-chip microcomputer (3)
Output is terminated with the valve positioner (6) for controlling material position regulating valve to be turned on and off, the input termination of the single-chip microcomputer (3)
There is the key-press module (7) for being set to the controlling level standard value, the output of the single-chip microcomputer (3) is terminated with being used for
The display (8) of the controlling level standard value is shown, the output of the single-chip microcomputer (3) is terminated with being used for when material position reaches standard
The suggestion device (9) pointed out during value；
The suggestion device (9) is buzzer；
The input of the single-chip microcomputer (3) is terminated with watchdog circuit.
2. a kind of paver material position adjusting means based on ultrasonic echo ranging according to claim 1, its feature exists
In：The single-chip microcomputer (3) is PIC16F25K80 single-chip microcomputers.
3. a kind of paver material position adjusting means based on ultrasonic echo ranging according to claim 1, its feature exists
In：The display (8) is liquid crystal display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410737275.3A CN105714652B (en) | 2014-12-04 | 2014-12-04 | A kind of paver material position adjusting means based on ultrasonic echo ranging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410737275.3A CN105714652B (en) | 2014-12-04 | 2014-12-04 | A kind of paver material position adjusting means based on ultrasonic echo ranging |
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| Publication Number | Publication Date |
|---|---|
| CN105714652A CN105714652A (en) | 2016-06-29 |
| CN105714652B true CN105714652B (en) | 2017-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410737275.3A Active CN105714652B (en) | 2014-12-04 | 2014-12-04 | A kind of paver material position adjusting means based on ultrasonic echo ranging |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112229481A (en) * | 2020-10-23 | 2021-01-15 | 徐工集团工程机械股份有限公司道路机械分公司 | Paver with double material level sensors and material level height control method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5258961A (en) * | 1991-11-15 | 1993-11-02 | Moba-Electronic Gesellschaft Fur Mobil-Automation Mbh | Ultrasonic sensor control unit for a road finishing machine |
| JPH08218310A (en) * | 1995-02-14 | 1996-08-27 | Sakai Heavy Ind Ltd | Human body detector |
| CN2825724Y (en) * | 2005-04-11 | 2006-10-11 | 李宝蕴 | Digital ultrasonic controller of material level |
| CN201731912U (en) * | 2010-06-13 | 2011-02-02 | 上海智大电子有限公司 | Level check device |
| CN202257187U (en) * | 2011-08-22 | 2012-05-30 | 长沙学院 | Level control device of blanking hopper of firecracker cake charging machine |
| CN204311320U (en) * | 2014-12-04 | 2015-05-06 | 陕西中大机械集团有限责任公司 | A kind of paver material level adjusting device based on ultrasonic echo range finding |
-
2014
- 2014-12-04 CN CN201410737275.3A patent/CN105714652B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5258961A (en) * | 1991-11-15 | 1993-11-02 | Moba-Electronic Gesellschaft Fur Mobil-Automation Mbh | Ultrasonic sensor control unit for a road finishing machine |
| JPH08218310A (en) * | 1995-02-14 | 1996-08-27 | Sakai Heavy Ind Ltd | Human body detector |
| CN2825724Y (en) * | 2005-04-11 | 2006-10-11 | 李宝蕴 | Digital ultrasonic controller of material level |
| CN201731912U (en) * | 2010-06-13 | 2011-02-02 | 上海智大电子有限公司 | Level check device |
| CN202257187U (en) * | 2011-08-22 | 2012-05-30 | 长沙学院 | Level control device of blanking hopper of firecracker cake charging machine |
| CN204311320U (en) * | 2014-12-04 | 2015-05-06 | 陕西中大机械集团有限责任公司 | A kind of paver material level adjusting device based on ultrasonic echo range finding |
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| Publication number | Publication date |
|---|---|
| CN105714652A (en) | 2016-06-29 |
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Effective date of registration: 20190620 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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Denomination of invention: Paver material level adjustment device based on ultrasonic wave echo distance measurement Effective date of registration: 20200720 Granted publication date: 20170919 Pledgee: Shaanxi credit re Company Limited by Guarantee Pledgor: SHAANXI ZHONGDA LIDING TECHNOLOGY Co.,Ltd. Registration number: Y2020610000092 |
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