CN104018852B - Vehicle-mounted concrete wet-spraying vehicle control system - Google Patents
Vehicle-mounted concrete wet-spraying vehicle control system Download PDFInfo
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- CN104018852B CN104018852B CN201410235948.5A CN201410235948A CN104018852B CN 104018852 B CN104018852 B CN 104018852B CN 201410235948 A CN201410235948 A CN 201410235948A CN 104018852 B CN104018852 B CN 104018852B
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- controller
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- vehicle
- wet
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- 238000005507 spraying Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims description 5
- 239000000446 fuel Substances 0.000 claims description 5
- 230000000051 modifying Effects 0.000 claims description 2
- 230000000875 corresponding Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 5
- 238000004134 energy conservation Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The invention discloses a vehicle-mounted concrete wet-spraying vehicle control system. The system comprises an input unit, a sensor unit, a power supply unit, a controller, an oil mass controller and a human-computer interface. The sensor unit comprises an engine speed sensor, an accelerator pump speed sensor, a main cylinder pressure sensor, a tilt cylinder pressure sensor and an arm rest pressure sensor. The input unit inputs a preset rotating speed and switches working states. The power supply unit comprises a storage battery which supplies electric energy to the controller. The vehicle-mounted concrete wet-spraying vehicle control system can make a quick and accurate response to an instant load change of an engine of a vehicle-mounted concrete wet-spraying vehicle; the oil mass of the wet-spraying vehicle is controlled by adjusting the oil mass controller, so that the rotating speed of the engine is controlled, and consumption of oil can be effectively reduced; meanwhile, through monitoring data of the sensors and real-time display on a human-computer interface device, corresponding measures can be taken in time for an emergency situation, and the safety performance of the system is improved.
Description
Technical field
The present invention relates to wet-spraying machine technical field, is more particularly to a kind of Vehicular concrete wet shot vehicle control.
Background technology
In recent years, the input energetically with country to infrastructure, used as concrete conveying equipment, which is at home for wet-spraying machine
Railway, highway, tunnel, mine working, culvert, geotechnical slope, hydroelectric project, military engineering, large foundation, subway and municipal administration are built
If middle acquisition is extensively applied, the use of particularly emerging product vehicular pulp shooting machine makes wet-spray technique there occurs qualitative leap,
It is changed into the technology for possessing independent intellectual property right by introduction of foreign technology.The quality of vehicular pulp shooting machine electric control system, closes
It is tied to the normal use of wet-spraying machine.Present wet shot control technology mostly adopts hand throttle or fixed throttle mode to send out engineering
Motivation is controlled, it is impossible to timely carry out effective fuel delivery regulation to electromotor, it is zero load with have load operating conditions all
In fixed throttle, the consumption of oil mass very much not energy-conservation, while cannot sufficiently using the power and engine speed of electromotor
It is stable.
The content of the invention
(1) technical problem to be solved
How according to wet-spraying machine the technical problem to be solved in the present invention is working condition and loading, on-line control oil mass
Size, reduces the fuel consumption of wet-spraying machine.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides a kind of Vehicular concrete wet shot vehicle control, described
System includes input block, sensor unit, power supply unit, controller, fuel-flow controller and man machine interface；The sensor
Unit include engine speed sensor, accelerator revolution speed sensor, master cylinder pressure sensor, tilt cylinder pressure transducer and
Arm support pressure transducer；The input block is input into predetermined rotating speed；Said supply unit includes accumulator and mu balanced circuit；
Said supply unit is connected with the controller, is that the controller is powered；The input block and the control
Device connects, and switches the working condition of wet-spraying machine by the input block, and is input into the rotating speed of adjusting of electromotor and accelerator pump
To the controller；The sensor unit is connected with the controller, the data that sensor unit is measured is sent to described
Controller；The controller is connected with the man machine interface, shows the data that the controller is received in real time；The controller
It is connected with the fuel-flow controller, controls the oil mass of the fuel-flow controller.
Preferably, the controller controls the oil mass of fuel-flow controller by way of pulse width modulation.
(3) beneficial effect
The invention provides a kind of Vehicular concrete wet shot vehicle control, the present invention can be wet to Vehicular concrete
Row response quickly and precisely is produced in the momentary load change of spray car engine, controls wet shot oil level by adjusting oil mass controller
Size, so as to control the rotating speed of electromotor, is effectively reduced excellent consumption；Simultaneously by Monitoring Data and the people of sensor
The real-time display of machine interface equipment, for emergency situations, can be taken appropriate measures in time, improve the security performance of system.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of Vehicular concrete wet shot vehicle control of a preferred embodiment of the present invention
Figure.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is described in further detail.Following examples are used to illustrate this
It is bright, but can not be used for limiting the scope of the present invention.
Fig. 1 is a kind of structural representation of Vehicular concrete wet shot vehicle control of a preferred embodiment of the present invention
Figure；The system includes input block, sensor unit, power supply unit, controller, fuel-flow controller and man machine interface；Institute
Stating sensor unit includes that engine speed sensor, accelerator revolution speed sensor, master cylinder pressure sensor, tilt cylinder pressure are passed
Sensor and arm support pressure transducer；The rotating speed of adjusting of the input block input electromotor and accelerator pump；The power supply is single
Unit includes accumulator and mu balanced circuit, is connected with the controller, provides electric energy for the control；
The input block is connected with the controller, can be to the various working conditions of controller system by input block
Set and switched, such as panel or remote control, walking state or working condition be input into electromotor and adjusting for accelerator pump turns
Speed arrives the controller；The sensor unit is connected with the controller, including Rotating speed measring part and load detecting part,
The rotating speed measring portion point includes engine speed sensor, accelerator revolution speed sensor；The load detecting part includes
Master cylinder pressure sensor, tilt cylinder pressure transducer and arm support pressure transducer；The sensor unit enters to each relevant portion
Row detection, and transfer data to controller；The controller is connected with the man machine interface, and the controller is by described
The data of sensor unit collection are calculated, and are shown in real time and monitored in the man machine interface；The controller and institute
Fuel-flow controller connection is stated, and control engine speed, accelerator pump are reached by the oil mass for controlling the fuel-flow controller and turned
The purpose of speed.
The present invention installs pressure in the hydraulic system of pump and arm support action hydraulic system of Vehicular concrete wet shot car and passes
Sensor, i.e. master cylinder pressure sensor, tilt cylinder pressure transducer and arm support pressure transducer, are examined in real time to related load
Survey；The stable speed probe of installation capability of the present invention is detected to engine flywheel rotating speed, accelerator rotating speed, by detection
Rotary speed data send controller to which calculated；And the related data of detection is sent to controller, by controller pair
Which is analyzed and calculates, and the data of correlation are shown in man machine interface, is easy to operator's operation and monitoring, if a certain number
According to more than rated pressure value certain numerical value, controller sends protection signal, while stopping the operation of wet-spraying machine, makes equipment from damage
Evil.During work, the rotating speed of real-time detection electromotor, when load overload causes engine speed stall, controller
Analysis to its data, output pwm signal are controlled to engine oil by fuel-flow controller, are turned so as to control electromotor
Speed is in rated range；The present invention controls oil mass according to load condition output pwm signal after controller carries out data analysiss
Controller controls the fuel delivery of electromotor, avoids the occurrence of overload, improves the utilization rate of electromotor so as to be effectively protected electromotor
Energy-conservation is realized, electromotor is in the slow-speed of revolution idling mode when non-loaded, realizes energy-conservation.The control system stroke one of the present invention
Closed-loop control system.
The present invention controls engine speed by driver's cabin gas pedal when walking state is switched, and is switched to working condition
When electromotor optimum-curve for operation can be pressed according to different demands, engine speed and accelerator pump are turned by input block
Speed is set.
The present invention realizes being maintained in electromotor optimum-curve for operation under different load conditions working, so as to realize sending out
Motivation has down optimal output in working order, root Ju load it is different and change fuel feeding reduce oil mass waste, it is zero load idle
Fast energy-conservation.
Embodiment of above is merely to illustrate the present invention, rather than limitation of the present invention.Although with reference to embodiment to this
It is bright to be described in detail, it will be understood by those within the art that, technical scheme is carried out various combinations,
Modification or equivalent, without departure from the spirit and scope of technical solution of the present invention, all should cover will in right of the invention
Ask in the middle of scope.
Claims (2)
1. a kind of Vehicular concrete wet shot vehicle control, it is characterised in that the system includes input block, sensor list
Unit, power supply unit, controller, fuel-flow controller and man machine interface；The sensor unit include engine speed sensor,
Accelerator revolution speed sensor, master cylinder pressure sensor, tilt cylinder pressure transducer and arm support pressure transducer；The power supply is single
Unit includes accumulator and mu balanced circuit；
Said supply unit is connected with the controller, is that the controller is powered；The input block is connected with the controller
Connect, the working condition of wet-spraying machine is switched by input block, and the rotating speed of adjusting of electromotor and accelerator pump is input into the control
Device processed；The sensor unit is connected with the controller, sends the data that sensor unit is measured to the controller；Institute
State controller to be connected with the man machine interface, show the data that the controller is received in real time；The controller and the oil
Amount controller connects, and controls the oil mass of the fuel-flow controller, during work, the rotating speed of real-time detection electromotor, when negative
When load overload causes engine speed stall, analysis of the controller to its data, output pwm signal is by fuel-flow controller to sending out
Motivation fuel feeding is controlled, so as to control engine speed in rated range.
2. system according to claim 1, it is characterised in that the controller is controlled by way of pulse width modulation
The oil mass of fuel-flow controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235948.5A CN104018852B (en) | 2014-05-30 | 2014-05-30 | Vehicle-mounted concrete wet-spraying vehicle control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410235948.5A CN104018852B (en) | 2014-05-30 | 2014-05-30 | Vehicle-mounted concrete wet-spraying vehicle control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104018852A CN104018852A (en) | 2014-09-03 |
| CN104018852B true CN104018852B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410235948.5A Active CN104018852B (en) | 2014-05-30 | 2014-05-30 | Vehicle-mounted concrete wet-spraying vehicle control system |
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| Country | Link |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847378B (en) * | 2014-10-14 | 2018-01-02 | 湖南五新隧道智能装备股份有限公司 | A kind of Vehicular concrete wet shot vehicle control |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398690A (en) * | 2008-11-11 | 2009-04-01 | 三一重工股份有限公司 | Metering control system, concrete spraying machine and metering control method |
| CN202021683U (en) * | 2011-04-25 | 2011-11-02 | 江苏兴邦建工集团有限公司 | Automatic spray curing system for concrete |
| CN202181901U (en) * | 2011-07-04 | 2012-04-04 | 湖南五新重型装备有限公司 | Control system for travelling device of tunnel lining trolley |
| CN202196279U (en) * | 2011-09-21 | 2012-04-18 | 中铁岩锋成都科技有限公司 | Intelligent air supply rate automatic control system for air supply type wet shotcreting machine |
| CN202293012U (en) * | 2011-10-18 | 2012-07-04 | 黄贺明 | Far-infrared automatic temperature control concrete curing system |
| CN103670445A (en) * | 2013-11-19 | 2014-03-26 | 中国矿业大学 | Monitoring system and method for wet-type concrete spraying machine in coal mine |
-
2014
- 2014-05-30 CN CN201410235948.5A patent/CN104018852B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398690A (en) * | 2008-11-11 | 2009-04-01 | 三一重工股份有限公司 | Metering control system, concrete spraying machine and metering control method |
| CN202021683U (en) * | 2011-04-25 | 2011-11-02 | 江苏兴邦建工集团有限公司 | Automatic spray curing system for concrete |
| CN202181901U (en) * | 2011-07-04 | 2012-04-04 | 湖南五新重型装备有限公司 | Control system for travelling device of tunnel lining trolley |
| CN202196279U (en) * | 2011-09-21 | 2012-04-18 | 中铁岩锋成都科技有限公司 | Intelligent air supply rate automatic control system for air supply type wet shotcreting machine |
| CN202293012U (en) * | 2011-10-18 | 2012-07-04 | 黄贺明 | Far-infrared automatic temperature control concrete curing system |
| CN103670445A (en) * | 2013-11-19 | 2014-03-26 | 中国矿业大学 | Monitoring system and method for wet-type concrete spraying machine in coal mine |
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| Publication number | Publication date |
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| CN104018852A (en) | 2014-09-03 |
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Address after: 410100 Hunan Province Economic and Technological Development Zone Changsha Panpan Road No. 18-1 Applicant after: HUNAN WUXIN TUNNEL INTELLIGENT EQUIPMENT CO., LTD. Address before: Panpan Road 410100 in Hunan province Changsha economic and Technological Development Zone No. 18-1 Applicant before: Hunan Wuxin Heavy Equipment Co., Ltd. |
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