CN106709633A - On-line supervision system for casting type asphalt concrete, and supervision method - Google Patents
On-line supervision system for casting type asphalt concrete, and supervision method Download PDFInfo
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- CN106709633A CN106709633A CN201611097052.0A CN201611097052A CN106709633A CN 106709633 A CN106709633 A CN 106709633A CN 201611097052 A CN201611097052 A CN 201611097052A CN 106709633 A CN106709633 A CN 106709633A
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- 239000011384 asphalt concrete Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000005266 casting Methods 0.000 title abstract 6
- 239000004567 concrete Substances 0.000 claims abstract description 28
- 239000010720 hydraulic oil Substances 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000012360 testing method Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 claims description 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical group [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 230000015271 coagulation Effects 0.000 claims description 2
- 238000005345 coagulation Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 3
- 230000032258 transport Effects 0.000 description 39
- 238000010276 construction Methods 0.000 description 23
- 239000000463 material Substances 0.000 description 16
- 238000007726 management method Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 5
- 206010001497 Agitation Diseases 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- 239000010426 asphalt Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000003908 quality control method Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010773 plant oil Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0633—Workflow analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/08—Construction
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- Strategic Management (AREA)
- Physics & Mathematics (AREA)
- Entrepreneurship & Innovation (AREA)
- General Physics & Mathematics (AREA)
- General Business, Economics & Management (AREA)
- Development Economics (AREA)
- Tourism & Hospitality (AREA)
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- Game Theory and Decision Science (AREA)
- Quality & Reliability (AREA)
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Abstract
The invention relates to an on-line supervision system for casting type asphalt concrete, and a supervision method. The system comprises a temperature sensor, a pressure sensor, a control host, a display and an engineering tablet personal computer, wherein the temperature sensor and the pressure sensor are used for obtaining the temperature of concrete, which is under a transportation work state, of a casting type asphalt concrete transport vehicle, and the hydraulic oil pressure of vehicle stirring equipment; the control host is used for obtaining the numerical values of the temperature sensor and the pressure sensor, and inputting data into the display and the engineering tablet personal computer; the display displays the numerical values, which are collected on line, of the temperature sensor and the pressure sensor; and the engineering tablet personal computer is used for storing and analyzing the collected numerical values of the temperature sensor and the pressure sensor and carrying out data processing. By use of the method, the temperature data of the casting type asphalt concrete and the hydraulic oil pressure data of the vehicle stirring equipment in a collection and transportation process can be collected, the fluidity index of the casting type asphalt concrete can be obtained according to the supervision method, whether the casting type asphalt concrete has an unloading paving state or not is judged, and the system has a good application prospect.
Description
Technical field
The present invention relates to pavement engineering technical field, and in particular to cast asphalt concrete haulage vehicle temperature, pressure
Online monitoring and management system and monitoring and managing method.
Background technology
Cast asphalt concrete is a kind of particularity material, and it has waterproof, endurance and steel plate deformed retinue property
Good the features such as, Steel Bridge Pavement engineering is widely used at present.
Cast asphalt concrete needs special Cooker transport vehicles before paving, Cooker transport vehicles are that cast asphalt is mixed
The visual plant of solidifying soil application work, integrates the functions such as transport, secondary agitation, temperature control, is related to that cast asphalt concrete is applied
The success or failure of work.Cast asphalt concrete is needed with good construction workability, and the index for characterizing its construction workability is main
It is temperature, Liu's Ai Er fluidities index, charging to cycle discharge time.In the construction of existing cast asphalt concrete, it is necessary to
Before discharging paves, jack-up Cooker cars hopper draws off portion of material and carries out fluidity index test first, when fluidity index
When test meets associated specifications, then to paver discharging.In addition, for material temperature, the time cycle of charging to discharging
Mainly realized using manual record, analyze during existing cast asphalt concrete transport is controlled and have the following disadvantages：1. lead to
Cross artificial list and fill in temperature, haul-cycle time value, preciseness is not enough, manually wastes time and energy；2. manually fluidity is carried out before discharging
Index test, influences efficiency of construction.
At present, Internet of Things sensing and Information Technology Development trend, are widely used in every social activities.In view of cast-type
Bituminous concrete is generally applied in Steel Bridge Pavement, and Large Span Bridges are generally large project, are poured
Note formula asphalt concrete construction quality is significant.Using Internet of Things sensing, information technology, cast asphalt concrete transport is proposed
Materials in construction temperature, pressure online monitoring and management system and monitoring and managing method, for the quality control of cast asphalt concrete, improve
The work such as efficiency of construction have great practical significance, are current urgent problems.
The content of the invention
For the problem in the presence of overcoming above-mentioned cast asphalt concrete to transport construction.The present invention proposes cast-type
Bituminous concrete transport materials in construction temperature, pressure online monitoring and management system and monitoring and managing method, can rapidly inquire about cast-type
Temperature data, haulage time cycle data in bituminous concrete transportation, and the mobility of cast asphalt concrete refer to
Mark, and supervisor of construction is fed back in time, have a good application prospect.
To reach above-mentioned purpose, a kind of technical scheme that the present invention is used for：A kind of cast asphalt concrete is supervised online
Guard system, including：Temperature sensor, pressure sensor, engineering computer and control master on bituminous concrete transport vehicle
Machine, it is characterised in that the temperature sensor, the pressure sensor and the equal signal of engineering computer connect the control main frame；
Bituminous concrete heating is additionally provided with the transport vehicle and boils device；
The temperature sensor is used to measure the temperature data of bituminous concrete in transport vehicle；
The pressure sensor is used to measure the hydraulic oil pressure force data of the mixing plant on transport vehicle.
In a preferred embodiment of the present invention, the temperature sensor is platinum resistance temperature sensor, and measurement range is 0-
500℃。
In a preferred embodiment of the present invention, the pressure sensor is pressure transmission device.
In a preferred embodiment of the present invention, the control main frame is provided with display screen, and the display screen is installed on transport
Outside the compartment of car, and the temperature data and pressure data that Real time displaying is obtained by control main frame.
In a preferred embodiment of the present invention, the number that the control main frame detects temperature sensor, pressure sensor
According to being packaged, according to the message transmissions arranged to display screen, engineering panel computer；
In a preferred embodiment of the present invention, the engineering computer is engineering panel computer, receives control main frame transmission
Temperature, pressure data, and using the application software of prepackage, carry out online linear dependence and draw, carried to quality control officer
Show.Use environment is considered, engineering panel computer industrial protection grade is IP65.
In a preferred embodiment of the present invention, the pressure sensor, temperature sensor are connected with control main frame respectively,
Using RS485 agreements.
A kind of technical scheme for using of the present invention for：The monitoring and managing method that a kind of use online monitoring and management system is carried out, it includes
Following steps：
(1) feed：Bituminous concrete is loaded in transport vehicle, while driver is by charge time point T1Recorded engineering electricity
Brain；
(2) monitor：The temperature data of bituminous concrete in the temperature sensor monitors transportation, and to engineering computer
Transmission data；Hydraulic oil pressure force data in the pressure sensor measurement transportation, and to engineering computer transmission data；
(3) discharging：When temperature sensor monitors to pitch coagulation temperature reach predetermined temperature range and pressure sensor prison
When survey hydraulic fluid pressure reaches predetermined pressure range, bituminous concrete discharging can be carried out, while driver will discharge time point T2
Recorded engineering computer；
By charge time point T1With discharge time point T2It is calculated transport and boils time TS, i.e. TS=T2-T1。
In a preferred embodiment of the present invention, the predetermined pressure range bound numerical value of the advance typing on engineering computer leads to
Cross the following steps acquisition：
A () records the numerical value Pi of pressure sensor, from transport vehicle in the case of temperature data and pressure data stabilization
Taking bituminous concrete carries out slump test, obtains Li；
B (), by test of many times, formula is calculated and obtains predetermined pressure range bound numerical value；
Pi=a+k*Li formula (1)
Pi finger pressures force snesor shows numerical value, and unit is MPa；Li refers to fluidity test result, and unit is s；
K refers to transformational relation number, and unit is MPa/s；A refers to transformational relation constant.
In a preferred embodiment of the present invention, typing engineering project, license plate number, predetermined pressure model are shifted to an earlier date on engineering computer
Confined pressure power upper lower limit value.
In a preferred embodiment of the present invention, can be stored by engineering computer and enquiry of historical data, and will be different
The data of time draw curve comparison.
In a preferred embodiment of the present invention, when pitch paying concrete is special transport in-car " transport boils the time "
TSLess than required value, more than required value when, engineering panel computer by way of display screen stroboscopic, remind site operation personnel.
In a preferred embodiment of the present invention, transit information data can be carried out classification collect statistics, the daily construction of record
Transport quantity, average haul-cycle time, discharging when average temperature value, discharging when average pressure value etc., carry out cast asphalt and mix
Solidifying soil material performance evaluation.
The beneficial effects of the invention are as follows：Cast asphalt concrete haulage vehicle temperature of the invention, pressure online monitoring and management
System and monitoring and managing method, can online obtain cast asphalt concrete in the in-car temperature value of Cooker special transports, and table
Levy the pressure value of material fluidity；Start by for transport, the record of end time, obtain cast asphalt concrete material
Secondary agitation, time cycle for boiling of transport, the haulage time cycle data of each car material can be recorded；For fortune
The behavior of transfiniting being likely to form during defeated, carries out automatic early-warning after the judgement of data, it is ensured that construction quality.The prison for being proposed
Pipe method, is changed by the hydraulic oil pressure force value of vehicle mixing plant with the relation of Liu's Ai Er fluidity indexs, and by engineering
Whether online pressure value is carried out data processing by panel computer, carries out cast asphalt concrete and possess the discharging state of paving sentencing
It is disconnected, construction working efficiency is improve, simplify working procedure.This supervisory systems and method effectively improve management of engineering construction water
It is flat, it is ensured that the construction quality of engineering large-span steel structural bridge, with good popularizing application prospect and economic benefit.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples；
Fig. 1 is the structure principle chart of the preferred embodiments of the present invention；
Fig. 2 is the curve map that engineering computer is drawn；
Specific embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
Cast asphalt concrete haulage vehicle temperature of the invention, pressure online monitoring and management system and monitoring and managing method, can
The temperature of concrete of the online acquisition cast asphalt concrete in transport state, the hydraulic oil pressure of vehicle mixing plant
Power.Obtain the secondary agitation of cast asphalt concrete material, transport the time cycle for boiling.May shape in transportation
Into behavior of transfiniting, carry out automatic early-warning after the judgement of data.By the hydraulic oil pressure force value and Liu Ai Er of vehicle mixing plant
The relation conversion of fluidity index, and online pressure value is carried out by data processing by engineering panel computer, carry out cast-type
Whether bituminous concrete possesses discharging paves condition adjudgement, has a good application prospect.As shown in figure 1, cast asphalt is mixed
Solidifying soil haulage vehicle temperature, pressure online monitoring and management system, including installed in the special Cooker transport vehicles of cast asphalt concrete
On temperature sensor, pressure sensor, control main frame, display screen, engineering panel computer.
The temperature sensor be platinum resistance temperature sensor (RTD), the temperature for measuring cast asphalt concrete,
Measurement range is 0-500 DEG C；
The pressure sensor is pressure transmission device, the liquid for measuring cast asphalt concrete transport vehicle mixing plant
Oil pressure data；
Be packaged for temperature sensor, pressure sensor data by the control main frame, according to the message transmissions arranged extremely
Display screen, engineering panel computer；
The display screen, receives temperature, the pressure data of control main frame transmission, is installed on outside transport vehicle carriage, online
Temperature, pressure data that display measurement is obtained.
The engineering panel computer, receives temperature, the pressure data of control main frame transmission, and soft using the application of prepackage
Part, carries out online linear dependence and draws, and is pointed out to quality control officer.Consider use environment, the industry of engineering panel computer
Degree of protection is IP65.
The pressure sensor, temperature sensor are connected with control main frame respectively, using RS485 agreements, data transfer
Line length is within 20m.
Based on above-mentioned cast asphalt concrete haulage vehicle temperature, pressure online monitoring and management method, comprise the following steps：
Step (1), each Cooker car installing engineering panel computer, in the application software of prepackage, pre- typing engineering
Mesh, license plate number, pressure upper lower limit value etc. set data, as shown in table 1 below.The pitch paying concrete of supervision item used is through mixing
In symphysis postpartum, load pitch paying concrete special transport in-car, transport driver clicks on the touch screen of engineering panel computer
" charging ", record charge time point T1=10:35:01；
Pre- typing sets data in the engineering panel computer of table 1
Wherein temperature, the upper limit value and lower limit value of haulage time determines according to general engineering technology requirement, for vehicle mixing plant
Hydraulic fluid pressure upper lower limit value determination, comprise the following steps：
A () pitch paying concrete is fitted into Cooker transport vehicles, in the case where temperature, pressure value are basicly stable, note
The numerical value Pi of pressure sensor is recorded, cast asphalt concrete is taken from transport vehicle, carry out slump test, obtain Li；
B () with relation formula (1), and calculates acquisition transformational relation numerical value by test of many times；
Pi=a+k*LiFormula (1)
Pi finger pressures force snesor shows numerical value, and unit is MPa；Li refers to fluidity test result, and unit is s；
K refers to transformational relation number, and unit is MPa/s；A refers to transformational relation constant；
C (), with relation formula, calculates according to the upper lower limit value of pitch paying concrete material fluidity technical requirements
To the upper lower limit value of pressure.Upper lower limit value such as engineering technology requirement flowing time is respectively 30s, 55s, and a values are -21.66,
K values are 2.555MPa/s, and hydraulic fluid pressure upper lower limit value respectively 16.5MPa, 20.5MPa are obtained after calculating.
The temperature data of pitch paying concrete in step (2) institute mounting temperature sensor monitoring transportation, to engineering
Panel computer transmits data；Institute's installation pressure sensor measures the hydraulic oil pressure of cast asphalt concrete transport vehicle mixing plant
Force data, data are transmitted to engineering panel computer；Engineering panel computer pre-installed applications software.
Step (3) engineering panel computer in units of haulage time, draws out temperature, pressure by pre-installed applications software
Change numerical value, as shown in Figure 2, it is also possible to enter to transfer the transportation data of history, carry out the contrast between drafting curve.When reaching skill
When art requires arranged temperature, pressure value, you can carry out the discharging of pitch paying concrete.With haulage time as single in Fig. 2
Position, draws out temperature, pressure change numerical value.
Before step (4) special transport vehicle starts discharging, transport driver clicks on the touch screen of engineering panel computer and " unloads
Material ", records discharge time point T2=12:15:02, acquisition pitch paying concrete is in special transport in-car " when transport is boiled
Between " TS=T2-T1=12:15:02-10:35:40 minutes 01=1 hours, the haulage time cycle was in the upper limit value and lower limit value area for setting
It is interior.If the time cycle is less than lower limit, clicks on " discharging " or the time cycle is more than higher limit, " discharging ", engineering are not clicked on also
Panel computer reminds site operation personnel by way of display screen stroboscopic.
During practice of construction, engineering panel computer is mounted with My SQL databases, and collection total data is deposited
Collection information data can be carried out classification collect statistics, the transport quantity of the daily construction of record, average fortune by storage, supervisor of construction
Average pressure value etc. when average temperature value, discharging, carries out cast asphalt concrete material performance evaluation when defeated cycle, discharging.
Behavior of transfiniting in transportation simultaneously points out site construction management personnel not only by field panel stroboscopic form, may be used also
The early warning of the forms such as wechat, short message, to ensure engineering construction quality.
In sum, cast asphalt concrete haulage vehicle temperature of the invention, pressure online monitoring and management system and supervision
Method, can online obtain cast asphalt concrete in the in-car temperature value of Cooker special transports, and characterize material flowing
The pressure value of degree；Start by for transport, the record of end time, obtain the secondary of cast asphalt concrete material and stir
Mix, transport the time cycle for boiling, the haulage time cycle data of each car material can be recorded；For in transportation
The behavior of transfiniting being likely to form, carries out automatic early-warning after the judgement of data, it is ensured that construction quality.The monitoring and managing method for being proposed,
Changed with the relation of Liu's Ai Er fluidity indexs by the hydraulic oil pressure force value of vehicle mixing plant, and by engineering panel computer
Whether online pressure value is carried out into data processing, cast asphalt concrete is carried out and possess discharging to pave condition adjudgement, improved
Construction working efficiency, simplifies working procedure.This supervisory systems and method effectively improve management of engineering construction level, it is ensured that big
The construction quality of across footpath steel structure bridge, with good popularizing application prospect.
General principle of the invention, principal character and advantage has been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, simply original of the invention is illustrated described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
All fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appending claims and its equivalent circle.
It is fixed.
Claims (8)
1. a kind of cast asphalt concrete online monitoring and management system, including：Temperature on bituminous concrete transport vehicle is passed
Sensor, pressure sensor, engineering computer and control main frame, it is characterised in that the temperature sensor, the pressure sensor and
The equal signal of engineering computer connects the control main frame；
Bituminous concrete heating is additionally provided with the transport vehicle and boils device；
The temperature sensor is used to measure the temperature data of bituminous concrete in transport vehicle；
The pressure sensor is used to measure the hydraulic oil pressure force data of the mixing plant on transport vehicle.
2. cast asphalt concrete online monitoring and management system according to claim 1, it is characterised in that：The TEMP
Device is platinum resistance temperature sensor, and measurement range is 0-500 DEG C.
3. cast asphalt concrete online monitoring and management system according to claim 1, it is characterised in that：The pressure sensing
Device is pressure transmission device.
4. cast asphalt concrete online monitoring and management system according to claim 1, it is characterised in that：The control main frame
Display screen is provided with, the display screen is installed on outside the compartment of transport vehicle, and the temperature that Real time displaying is obtained by control main frame
Data and pressure data.
5. the monitoring and managing method that the online monitoring and management system in a kind of use claim 1-4 described in any claim is carried out, its bag
Include following steps：
（1）Charging：Bituminous concrete is loaded in transport vehicle, while driver is by charge time point T1Recorded engineering computer；
（2）Monitoring：The temperature data of bituminous concrete in the temperature sensor monitors transportation, and to engineering computer transmission
Data；Hydraulic oil pressure force data in the pressure sensor measurement transportation, and to engineering computer transmission data；
（3）Discharging：When temperature sensor monitors reach predetermined temperature range and pressure sensor monitoring liquid to pitch coagulation temperature
When oil pressure reaches predetermined pressure range, bituminous concrete discharging can be carried out, while driver will discharge time point T2Record
To engineering computer；
By charge time point T1With discharge time point T2It is calculated transport and boils time TS, i.e. TS=T2-T1。
6. monitoring and managing method according to claim 5, it is characterised in that：The predetermined pressure model of advance typing on engineering computer
Lower numerical limit is placed to obtain through the following steps：
（a）In the case of temperature data and pressure data stabilization, the numerical value Pi of pressure sensor is recorded, drip is taken from transport vehicle
Blue or green concrete carries out slump test, obtains Li；
（b）By test of many times, formula is calculated and obtains predetermined pressure range bound numerical value；
Pi=a+k*Li formula（1）
Pi finger pressures force snesor shows numerical value, and unit is MPa；Li refers to fluidity test result, and unit is s；
K refers to transformational relation number, and unit is MPa/s；A refers to transformational relation constant.
7. monitoring and managing method according to claim 5, it is characterised in that：Shift to an earlier date typing engineering project, car on engineering computer
The trade mark, predetermined pressure range pressure upper lower limit value.
8. monitoring and managing method according to claim 5, it is characterised in that：Can be stored and query history number by engineering computer
According to, and the data of different time are drawn into curve comparison.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611097052.0A CN106709633A (en) | 2016-12-02 | 2016-12-02 | On-line supervision system for casting type asphalt concrete, and supervision method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611097052.0A CN106709633A (en) | 2016-12-02 | 2016-12-02 | On-line supervision system for casting type asphalt concrete, and supervision method |
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| CN106709633A true CN106709633A (en) | 2017-05-24 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611097052.0A Pending CN106709633A (en) | 2016-12-02 | 2016-12-02 | On-line supervision system for casting type asphalt concrete, and supervision method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109708794A (en) * | 2019-01-08 | 2019-05-03 | 江苏中路信息科技有限公司 | A kind of water stabilized mixture feeds intake on-Line Monitor Device and method |
| CN114056785A (en) * | 2021-11-09 | 2022-02-18 | 湖北工建绿色材料投资有限公司 | Discharging control method of asphalt mixing plant |
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