CN106228823A - A kind of urban storm flood road surface running vehicle safety early warning device and method - Google Patents
A kind of urban storm flood road surface running vehicle safety early warning device and method Download PDFInfo
- Publication number
- CN106228823A CN106228823A CN201610842142.1A CN201610842142A CN106228823A CN 106228823 A CN106228823 A CN 106228823A CN 201610842142 A CN201610842142 A CN 201610842142A CN 106228823 A CN106228823 A CN 106228823A
- Authority
- CN
- China
- Prior art keywords
- water
- signal
- depth
- flow
- chip microcomputer
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses a kind of urban storm flood road surface running vehicle safety early warning device and method, described device includes main supporting rod, LED display and the assembling box connected with main supporting rod, in assembling box, wireless communication module, single-chip microcomputer and transducer are set, main supporting rod side arranges electric water gauge and flow sensor, main supporting rod outer wall is provided for coutroi velocity sensor opening and closing electronic level switch, electric water gauge and flow sensor are all connected with transducer, and transducer, single-chip microcomputer and LED display are sequentially connected with.The present invention can realize the uninterrupted measurement of the urban storm flood road surface flow velocity depth of water, and operating efficiency is high, safe and reliable；By using LED display can carry out the real-time display of bathymetric data and flow speed data, for passing driving vehicle reference, improve car owner's traffic safety；By single-chip microcomputer, flow rate of water flow data and bathymetric data are analyzed, so road pavement driving vehicle whether safety and stability carries out judging and early warning, reduce traffic safety hidden danger.
Description
Technical field
The present invention relates to urban pavement traffic safety early warning field, especially a kind of urban storm flood road surface running vehicle safety
Prior-warning device and method.
Background technology
At present, along with change and the continuous quickening of urbanization process, the heavy rain city the caused flood of global climate condition
Water frequently occurs, and urban waterlogging is serious.Waterlogging causes the automobile on road surface easy unstability under flood effect, and likely to periphery
Pedestrian and infrastructure etc. cause damage.Therefore, it is necessary on road surface, the stability of the automobile on road surface carries during urban storm flood
Before judge, in order to take corresponding measure, to prevent the generation of automobile unstability accident, reduce potential safety hazard, ensure people's people's livelihood
Life property safety, provides reference frame for urban flood control and mitigation, traffic safety.
Existing city freshwater monitoring prior-warning device is only limitted to waterlogging water-depth measurement, pacifies by measuring the road surface depth of water
Full early warning；Or measure the flow rate of water flow depth of water at sewer mouth, it is used for monitoring of draining flooded fields, does not relate to road surface running vehicle stability
Safe early warning aspect.Urban storm flood causes that surface gathered water is serious, flow rate of water flow is relatively big, and carrys out vehicle safety stability
Saying, water depth flow speed is two inseparable leading factors.It is thus desirable to water depth flow speed is monitored the most in real time, and root
According to vehicle critical instability conditions relative analysis under the Real-time Monitoring Data to water depth flow speed, with this situation, it is judged that driving vehicle is
No meeting unstability carry out early warning.
Summary of the invention
It is an object of the invention to as overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of urban storm flood road surface running vehicle peace
Full prior-warning device and method.
For achieving the above object, the present invention uses following technical proposals:
A kind of urban storm flood road surface running vehicle safety early warning device, including main supporting rod, LED display and and main supporting rod
The assembling box connected, arranges wireless communication module, single-chip microcomputer and transducer in described assembling box, described main supporting rod side arranges electricity
Sub-water gauge and flow sensor, described main supporting rod outer wall is provided for coutroi velocity sensor opening and closing electronic level switch, institute
Stating electric water gauge and flow sensor is all connected with transducer, described transducer, single-chip microcomputer and LED display are sequentially connected with；
Flow sensor and electric water gauge measurement flow rate signal, water signal respectively, and by flow velocity signal and water signal
Transmitting to transducer, transducer receives flow velocity signal, water signal and is converted into flow velocity digital signal and depth of water numeral letter
Number, single-chip microcomputer receives flow velocity digital signal and depth of water digital signal convection current speed digital signal and depth of water digital signal carries out data
Processing and analyze, single-chip microcomputer is issued data by LED display and is processed and analysis result, issues early warning information, and single-chip microcomputer passes through
Wireless communication module by flow velocity digital signal and depth of water digital data transmission to remote terminal, it is achieved the far-end output of signal.
Preferably, wireless communication module is also set up in described assembling box.
Preferably, described main supporting rod also sets up solar panel, for powering for single-chip microcomputer.
Method for early warning based on above-mentioned urban storm flood road surface running vehicle safe early warning, comprises the following steps:
Electric water gauge, transducer, single-chip microcomputer are sequentially connected with LED display, constitute the outgoing route of flow depth signal；
Described flow sensor, transducer, single-chip microcomputer are sequentially connected with LED display, constitute the defeated of flow rate of water flow signal
Outbound path；
Step one, is arranged in main supporting rod on road limit, particularly easily the section of hydrops, when external water stream reaches to flood deeply
When degree marginal value, i.e. depth of immersion reach the electronic level switch of main supporting rod lowest part, electric water level switch starts, electronics
Formula water level switch coutroi velocity sensor carries out the measurement of flow rate of water flow, electric water gauge synchro measure simultaneously；
Step 2, flow sensor and electric water gauge measurement flow rate signal, water signal respectively, and by flow velocity signal and water
The number of deeply convinceing transmission receives flow velocity signal, water signal to transducer, transducer and is converted into flow velocity digital signal and the depth of water
Digital signal；
Step 3, single-chip microcomputer receives flow velocity digital signal and depth of water digital signal, by flow velocity digital signal and depth of water numeral
Signal carries out data process, obtains flow velocity analogue signal and depth of water analogue signal, and flow velocity analogue signal and the depth of water are simulated letter
Number compare analysis with the critical numerical value being stored within single-chip microcomputer, if measured data are faced beyond corresponding vehicle safety
Boundary's condition and range, then issue early warning information by LED display；Meanwhile, single-chip microcomputer can be by flow velocity digital signal and depth of water numeral
Signal is transmitted to remote terminal by wireless communication module, it is achieved the far-end output of signal.Relevant municipal sector is by the most eventually
End obtains road surface current and flow speed data information, it is achieved monitoring in real time and the understanding to urban pavement regimen.
The invention has the beneficial effects as follows:
1. the present invention can realize the uninterrupted measurement of the urban storm flood road surface flow velocity depth of water, and compares manual measurement
Operating efficiency is high, safe and reliable；
2. the present invention is by using LED display can carry out the real-time display of bathymetric data and flow speed data, for passing
Driving vehicle reference, reduces car owner's traveling in the case of too small to depth of water estimation and causes vehicle stall event to occur；
3. flow rate of water flow data and bathymetric data are analyzed by the present invention by single-chip microcomputer, and then road pavement driving vehicle
Whether safety and stability carries out judging and early warning, reduces the generation of vehicle unstability accident, for reducing city, heavy rain flood occurs
During water, traffic safety hidden danger is significant.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is assembling box schematic diagram；
Fig. 3 is to judge road traveling vehicle unstability critical curve figure；
Wherein 1. electric water gauge, 2. flow sensor, 3. electronic level switch, 4. base, 5. antenna, 6. assembling box,
7. ring-shaped clip, 8. solar panel, 9.LED display screen, 10. main supporting rod, 61. wireless communication modules, 62. single-chip microcomputers, 63.
Transducer, 64. power supplys.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of urban storm flood road surface running vehicle safety early warning device, including main supporting rod 10, LED display
9 and the assembling box 6 that connects with main supporting rod, described main supporting rod 10 side arranges electric water gauge 1 and flow sensor 2, described master
Strut 10 outer wall is provided for the electronic level switch 3 of coutroi velocity sensor 2 opening and closing, described electric water gauge 1 and flow velocity and passes
Sensor 2 is all connected with transducer 63, and described transducer 63, single-chip microcomputer 62 and LED display 9 are sequentially connected with.
Described flow sensor 2 and electronic level switch 3 quantity are two.Due to road surface water level higher time, same
Place flow rate of water flow is relatively big along elevation changes in distribution, therefore, flow sensor 2 and electronic level switch 3 is set to two.
When the depth of water is deeper, two electronic level switchs are opened, and flow velocity is measured by two flow sensors 2 simultaneously, obtain two
Individual flow speed data, single-chip microcomputer obtains two flow speed datas and averages, and said structure improves the precision of flow-speed measurement；Described
The switch of electric water gauge 1 is controlled by the electronic level switch that distance ground is nearest；Radio communication is also set up in described assembling box 6
Module 61, assembling box 6 is outside arranges antenna 5, is used for transmitting teledata；Described solar panel 8, is used for as electric water gauge
1, flow sensor 2, electronic level switch 3, wireless communication module 61, single-chip microcomputer 62, transducer 63 and LED display 9
Power supply, when the electricity deficiency of solar panel 8, uses power supply 64 to power.
Method for early warning based on above-mentioned urban storm flood road surface running vehicle safety early warning device, comprises the following steps:
Electric water gauge 1, transducer 63, single-chip microcomputer 62 are sequentially connected with LED display 9, constitute the defeated of flow depth signal
Outbound path；
Described flow sensor 2, transducer 63, single-chip microcomputer 62 are sequentially connected with LED display 9, constitute flow rate of water flow letter
Number outgoing route；
Step one, by main supporting rod by installing screw on base, fixed and arranged is on road limit, when external water stream reaches
When reaching the electronic level switch 3 of main supporting rod lowest part to depth of immersion marginal value, i.e. depth of immersion, electric water level switch
3 start, and electronic level switch 3 coutroi velocity sensor 2 carries out the measurement of flow rate of water flow, meanwhile, the same pacing of electric water gauge 1
Amount；
Step 2, flow sensor 2 and electric water gauge 1 measurement flow rate signal, water signal respectively, and by flow velocity signal and
Water signal transmits to transducer 63, and transducer 63 receives flow velocity signal, water signal and is converted into flow velocity digital signal
With depth of water digital signal；
Step 3, single-chip microcomputer 62 receives flow velocity digital signal and depth of water digital signal, by flow velocity digital signal and depth of water number
Word signal carries out data process, obtains flow velocity analogue signal and depth of water analogue signal, and flow velocity analogue signal and the depth of water is simulated
Signal compares with the critical numerical value being stored within single-chip microcomputer 62, if measured data are faced beyond corresponding vehicle safety
Boundary's condition and range, then issue early warning information by LED display.Meanwhile, flow velocity digital signal and depth of water numeral are believed by single-chip microcomputer
Number transmitted to remote terminal by wireless communication module 61 and antenna 5, it is achieved the far-end output of signal.Relevant municipal sector passes through
Remote terminal obtains road surface current and flow rate information, it is achieved monitoring in real time and the understanding to urban pavement regimen.
For intact stability, flow velocity and the depth of water are two factors played a major role, in vehicle unstability stable condition
In factor, flow velocity and the depth of water play a leading role.Therefore, concrete grammar of the present invention is told as follows.
Embodiment 1: the present invention selects three kinds of typical vehicles to carry out urban storm flood road surface running vehicle safe early warning method
Illustrating, described typical case's vehicle is Polo (wing-rooms on either side of a one-story house), Jetta (three railway carriage or compartments), Audi Q5 (SUV).In Fig. 3, angle represents that vehicle flows
Direction, carrys out the angle that flow path direction is the vehicle heading driven of car owner and road surface current flow direction, respectively Polo 0 degree,
Polo 90 degree, Jetta 0 degree, Jetta90 degree, Audi Q5 0 degree, Audi Q5 90 degree.Wherein, flow path direction is carried out by car owner's root
Observe according to self actual travel situation and be determined as 0 degree or 90 degree.
As it is shown on figure 3, this curve is critical curve figure, this curve is arranged above beyond critical condition, for not reach below curve
To critical condition, when reaching critical condition, single-chip microcomputer is carried out early warning and is shown in real time by LED display, when not up to
Critical condition, does not carry out early warning.
Such as: Polo-0 writes music in line chart, in the depth of water is [0.14,0.32] m interval, corresponding flow speed value is that scope is
[0.5,5.2] m/s, when car owner's travel direction and water (flow) direction angle be 0 degree, the depth of water be 0.14m time, flow velocity signal value 0.5m/s
It is marginal value corresponding for 0.14m for the depth of water, if flow velocity signal value is more than or equal to 0.5m/s, then shows that for model be the car of Polo
For, flow velocity and the depth of water reach critical curve, and single-chip microcomputer 62 issues early warning information by LED display, and prompting model is
The car owner of Polo No entry road surface, to avoid peril.
It should be noted that embodiments of the invention select three kinds of vehicles to illustrate the method for the present invention, due to reality
Execute the car that the three sections of vehicles selected in example are representative in terms of automobile model and instability condition, similar with above-mentioned three kinds of vehicles
The main early warning information referring to corresponding vehicle, to judge self automobile unstability situation and to make respective handling in time.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not the present invention is protected model
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (5)
1. a urban storm flood road surface running vehicle safety early warning device, is characterized in that, including main supporting rod, LED display and
The assembling box connected with main supporting rod, arranges wireless communication module, single-chip microcomputer and transducer, described main brace bar side in described assembling box
Face arranges electric water gauge and flow sensor, and described main supporting rod outer wall is provided for coutroi velocity sensor opening and closing electronic type water level
Switching, described electric water gauge and flow sensor are all connected with transducer, and described transducer, single-chip microcomputer and LED display are successively
Connect；
Flow sensor and electric water gauge measurement flow rate signal, water signal respectively, and flow velocity signal and water signal are transmitted
To transducer, transducer receives flow velocity signal, water signal and is converted into flow velocity digital signal and depth of water digital signal, single
Sheet machine receives flow velocity digital signal and depth of water digital signal convection current speed digital signal and depth of water digital signal carries out data process
And analysis, single-chip microcomputer is processed and analysis result by LED display issue data, issues early warning information, and single-chip microcomputer is by wireless
Communication module by flow velocity digital signal and depth of water digital data transmission to remote terminal, it is achieved the far-end output of signal.
2. urban storm flood road surface running vehicle safety early warning device as claimed in claim 1, is characterized in that, described flow-velocity sensing
Device and electronic level switch are 2.
3. urban storm flood road surface running vehicle safety early warning device as claimed in claim 1, is characterized in that, in described assembling box
Also set up wireless communication module.
4. urban storm flood road surface running vehicle safety early warning device as claimed in claim 1, is characterized in that, on described main supporting rod
Also set up solar panel, for powering for single-chip microcomputer, when the electricity deficiency of solar panel, use power supply to power.
5. method for early warning based on the arbitrary described urban storm flood road surface running vehicle safety early warning device of claim 1-4, its
Feature is, comprises the following steps:
Electric water gauge, transducer, single-chip microcomputer are sequentially connected with LED display, constitute the outgoing route of flow depth signal；
Described flow sensor, transducer, single-chip microcomputer are sequentially connected with LED display, constitute the output road of flow rate of water flow signal
Footpath；
Step one, is arranged in main supporting rod on road limit, reaches when external water stream reaches depth of immersion marginal value, i.e. depth of immersion
During the electronic level switch of main supporting rod lowest part, electric water level switch starts, and electronic level switch coutroi velocity senses
Device carries out the measurement of flow rate of water flow, simultaneously electric water gauge synchro measure；
Step 2, flow sensor and electric water gauge measurement flow rate signal, water signal respectively, and flow velocity signal and the depth of water are believed
Number transmission is to transducer, and transducer receives flow velocity signal, water signal and is also converted into flow velocity digital signal and depth of water numeral
Signal；
Step 3, single-chip microcomputer receives flow velocity digital signal and depth of water digital signal, by flow velocity digital signal and depth of water digital signal
Carry out data process, obtain flow velocity analogue signal and depth of water analogue signal, and by flow velocity analogue signal and depth of water analogue signal with
It is stored in the critical numerical value within single-chip microcomputer and compares analysis, if measured data are beyond the corresponding critical bar of vehicle safety
Part scope, then issue early warning information by LED display；Meanwhile, flow velocity digital signal and depth of water digital signal are led to by single-chip microcomputer
Crossing wireless communication module to transmit to remote terminal, it is achieved the far-end output of signal, relevant municipal sector is obtained by remote terminal
Road surface current and flow rate information, it is achieved monitoring in real time and the understanding to urban pavement regimen.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016106236002 | 2016-07-29 | ||
| CN201610623600 | 2016-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106228823A true CN106228823A (en) | 2016-12-14 |
Family
ID=58076728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610842142.1A Pending CN106228823A (en) | 2016-07-29 | 2016-09-22 | A kind of urban storm flood road surface running vehicle safety early warning device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106228823A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101670A (en) * | 2017-06-12 | 2017-08-29 | 山东大学 | A kind of method of discrimination and device of the lower vehicle safety of flood effect |
| CN111289768A (en) * | 2020-03-25 | 2020-06-16 | 南京管科智能科技有限公司 | Flexible electronic water gauge and method for measuring flow velocity by using same |
| CN112309088A (en) * | 2020-11-09 | 2021-02-02 | 中国地质科学院岩溶地质研究所 | Device for monitoring and early warning karst collapse by utilizing soil cave gas and working method |
| CN117437759A (en) * | 2023-11-07 | 2024-01-23 | 北京建筑大学 | Rain and flood drainage road risk early warning method and device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4342284B2 (en) * | 2003-11-27 | 2009-10-14 | 三菱電機株式会社 | Flood detection system |
| CN202871087U (en) * | 2012-11-22 | 2013-04-10 | 华北电力大学 | Micro-energy self-power-supply wireless early warning system for road surface deposited water below flyover |
| CN202994238U (en) * | 2012-12-10 | 2013-06-12 | 中国水利水电科学研究院 | Real-time water level monitoring and warning device |
| CN203550999U (en) * | 2013-07-05 | 2014-04-16 | 深圳市华儒科技有限公司 | Flood monitoring device and flood disaster managing system |
| CN104464340A (en) * | 2014-12-24 | 2015-03-25 | 芜湖市晨韵自动化科技有限公司 | Urban water logging safety driving system |
| CN105004397A (en) * | 2015-07-22 | 2015-10-28 | 河海大学 | City underground tunnel water level early warning apparatus |
-
2016
- 2016-09-22 CN CN201610842142.1A patent/CN106228823A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4342284B2 (en) * | 2003-11-27 | 2009-10-14 | 三菱電機株式会社 | Flood detection system |
| CN202871087U (en) * | 2012-11-22 | 2013-04-10 | 华北电力大学 | Micro-energy self-power-supply wireless early warning system for road surface deposited water below flyover |
| CN202994238U (en) * | 2012-12-10 | 2013-06-12 | 中国水利水电科学研究院 | Real-time water level monitoring and warning device |
| CN203550999U (en) * | 2013-07-05 | 2014-04-16 | 深圳市华儒科技有限公司 | Flood monitoring device and flood disaster managing system |
| CN104464340A (en) * | 2014-12-24 | 2015-03-25 | 芜湖市晨韵自动化科技有限公司 | Urban water logging safety driving system |
| CN105004397A (en) * | 2015-07-22 | 2015-10-28 | 河海大学 | City underground tunnel water level early warning apparatus |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101670A (en) * | 2017-06-12 | 2017-08-29 | 山东大学 | A kind of method of discrimination and device of the lower vehicle safety of flood effect |
| CN111289768A (en) * | 2020-03-25 | 2020-06-16 | 南京管科智能科技有限公司 | Flexible electronic water gauge and method for measuring flow velocity by using same |
| CN112309088A (en) * | 2020-11-09 | 2021-02-02 | 中国地质科学院岩溶地质研究所 | Device for monitoring and early warning karst collapse by utilizing soil cave gas and working method |
| CN117437759A (en) * | 2023-11-07 | 2024-01-23 | 北京建筑大学 | Rain and flood drainage road risk early warning method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105109491B (en) | A kind of vehicle traveling course prediction device and Forecasting Methodology based on bend longitudinal curvature | |
| CN106228823A (en) | A kind of urban storm flood road surface running vehicle safety early warning device and method | |
| CN115019477B (en) | Intelligent urban waterlogging disaster real-time prediction early warning system and method | |
| CN105823424A (en) | Method for online measurement of power transmission line arc sag | |
| CN104949660A (en) | Natural river unattended operation hydrology cableway remote automatic flow measuring method and system | |
| CN205719159U (en) | Under a kind of bridge or culvert road hydrops monitoring system | |
| CN205068788U (en) | Misty rain or rain haze sky vehicle speed limit alarm device | |
| CN206672371U (en) | A kind of shipping vehicle limit for height passing intelligent control system | |
| CN204463467U (en) | A kind of laser type parking site detecting system | |
| CN103675948A (en) | Automatic weather station | |
| CN202492923U (en) | Automatic drainage system for water accumulated on road of overpass | |
| CN205665418U (en) | Vehicular removes traffic meteorological monitoring system | |
| CN103295401A (en) | Road surface weather condition monitoring system | |
| CN110184960A (en) | A kind of self power generation mists alarming device and method | |
| CN106919129A (en) | A kind of hanger rail type movable monitoring early-warning system based on Urban Underground pipe gallery | |
| CN205561963U (en) | Road waterlogging water level monitoring and warning system | |
| CN113556701B (en) | Underground intelligent monitoring system based on Internet of things | |
| CN203552466U (en) | Expressway long-span bridge deck wind speed early warning device | |
| CN203659214U (en) | Expressway construction operation region self-adaption speed-limit prompting system | |
| CN206848501U (en) | A kind of expressway weather monitoring system | |
| CN203501986U (en) | Lorry width-height dynamic measuring device | |
| CN204398984U (en) | Spacing detection alarm device | |
| CN204926507U (en) | Parking stake with anticollision alarm | |
| CN206021561U (en) | A kind of urban storm flood road surface running vehicle safety early warning device | |
| CN204101126U (en) | Urban waterlogging monitoring station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161214 |
|
| RJ01 | Rejection of invention patent application after publication |