CN103941679A - Method for monitoring construction quality of narrow and deep river valley dam filling/pouring rolling compaction - Google Patents
Method for monitoring construction quality of narrow and deep river valley dam filling/pouring rolling compaction Download PDFInfo
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- CN103941679A CN103941679A CN201410123677.4A CN201410123677A CN103941679A CN 103941679 A CN103941679 A CN 103941679A CN 201410123677 A CN201410123677 A CN 201410123677A CN 103941679 A CN103941679 A CN 103941679A
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Abstract
The invention discloses a method for monitoring construction quality of narrow and deep river valley dam filling/pouring rolling compaction. A monitoring terminal collects positioning data and exciting force data of a rolling machine in real time, and the positioning data and the exciting force data of the rolling machine are transmitted to a general control center server end through the ZIGBEE dam area wireless communication network and the Internet network. The general control center server end analyzes the precision of the positioning data in real time, and controls an intelligent total station in a positioning and compensating station through the Internet network and the ZIGBEE dam area wireless communication network according to the analysis result. The intelligent total station tracks the positioning data of the rolling machine to guarantee that the positioning precision of the rolling machine can meet the requirements. A site branched control station or a total control center monitoring terminal computer on the site reads the positioning data and the exciting force data of the rolling machine of the server end and generates and displays the monitoring result in real time, and site supervisors and constructors can monitor and manage the construction quality of the narrow and deep river valley dam filling/pouring rolling compaction in real time. The method can guarantee the positioning precision of the rolling machine and normal running and using of a system for monitoring the dam rolling compaction construction quality in real time.
Description
Technical field
The present invention relates to a kind of Hydraulic and Hydro-Power Engineering dam fills out (watering) and builds roller compaction construction Real-time quality monitoring.Particularly relate to a kind of narrow dark river valley dam and fill out/build roller compaction construction real-time quality monitoring method.
Background technology
Along with the development of dam construction technique, 200m level even high earth-rock works, the RCCD engineering of 300m level is emerged in large numbers successively, and the appearance of high dam is filled out to dam the quality control on construction that (watering) build and had higher requirement.Dam is filled out (watering) and is built traditional method of quality control and comprise the other station of management, test pits and detect and Nucleus Density Apparatus detection etc., these traditional methods depend on manpower work, inefficiency, easily be subject to the impact of human factor, on the other hand, test pits detection, Nucleus Density Apparatus detects and belongs to on-the-spot sampling Detection, cannot truly reflect the whole compaction quality that rolls storehouse face, easily causes and is difficult for the mass defect that is found and cannot makes up.Therefore, rely on traditional method for supervising cannot meet the high dam quality control on construction requirement day by day improving.
Dam roller compaction construction Quality Monitoring Control System is applied to and is successfully applied to Nuozhadu earth core rockfill dam from desk study, in the work progress of the domestic high dams such as dragon opening RCCD, a series of innovation and improvement are passed through, realize at present number of rolling, compacted depth, roller gait of march, the real-time monitoring of the construction parameters such as exciting force state, analyze and achievement demonstration, thereby realize becoming more meticulous to dam roller compaction construction process, round-the-clock Real-time Monitor Management, make up the deficiency that traditional dam is filled out (watering) and built method of quality control, greatly improve the quality control level of dam roller compaction construction.High earth and rockfill dam, in Construction process of High Roller Compacted Concrete Dam, introducing the quality control of dam roller compaction construction Quality Monitoring Control System reinforcement dam roller compaction construction has been trend of the times, but, be subject to the restriction of landform, for the high earth and rockfill dam of building in narrow dark river valley, high roller compacted concrete dam, can run into GNSS positioning precision cannot satisfy the demands often, without the situation of the 2G/3G of the operator network coverage, cause only adopting GNSS location, the dam roller compaction construction Quality Monitoring Control System that adopts the 2G/3G of operator network to carry out data transmission cannot meet the demand of the roller compaction construction quality monitoring of high earth and rockfill dam in narrow dark river valley or high roller compacted concrete dam.Therefore, the positioning compensation technology of taking to apply intelligent total powerstation compensates GNSS location, builds ZIGBEE dam district wireless network and carries out data transmission and fill out (watering) and build the normal work of roller compaction construction Real-time quality monitoring system and improve dam roller compaction construction quality management level tool and be of great significance guaranteeing dam.
At present, the research of intelligence total powerstation application aspect relates generally to deformation observation (Yuan Tianqi, Zhang Bing. the experience of dam external deformation monitoring state of the art and development trend [J]. hydropower, 2003,29 (6): 52-55), control survey (Wei Jianfei. the controllability of Dalong Water Control Project construction survey and ageing [J]. water conservancy and hydropower technology, 2005,36 (12): 16-19, and, Bai Shaoyun, Xiao Chengliang. the error analysis of application TCA2003 total powerstation to mausoleum woods power plant project control net precision. water conservancy and hydropower technology, 2007, 38 (12): 62-65) and thickness detect (Wang Gang, Shi Baojie, Li Hong. the application [J] of total powerstation in tunnel sprayed concrete thickness detects. water conservancy and hydropower technology, 2009, 40 (6): 80-82) etc. in static measurement, all do not relate to intelligent total powerstation carries out continuous coverage research to Dynamic Construction mechanical space position, the research that intelligent total powerstation is applied in dam roller compaction construction Real-time quality monitoring has no report especially.In dam roller compaction construction Real-time quality monitoring in the past, the transmission of data adopts the 2G/3G of operator network more, carries out the report that has no of data transmission by building dam district ZIGBEE wireless communication networks.
Summary of the invention
Technical matters to be solved by this invention is, provide a kind of in narrow dark river valley GNSS positioning precision often can not satisfy the demands, without the 2G/3G of the operator network coverage in the situation that, can realize rolling compaction machine positioning precision and satisfy the demands, and roller compaction construction real-time quality monitoring method is filled out/built to the narrow dark river valley dam of realizing data wireless transmission.
The technical solution adopted in the present invention is: roller compaction construction real-time quality monitoring method is filled out/built to a kind of narrow dark river valley dam, by being installed on locator data and the exciting force data of the monitor terminal Real-time Collection roller on roller, and by ZIGBEE dam district's wireless communication networks and Internet Internet Transmission to overall control center server end, the precision of overall control center server end real-time analysis locator data, judge whether GNSS positioning precision meets accuracy requirement, then pass through the intelligent total powerstation in Internet network and wireless communication networks control positioning compensation station, ZIGBEE dam district according to analysis result, the locator data that adopts intelligent total powerstation to follow the tracks of roller substitutes and is subject to the orographic factor restriction of narrow dark river valley and GNSS locator data that positioning precision can not satisfy the demands, guarantee that roller positioning precision satisfies the demands, on-the-spot sub-control station or overall control center monitor terminal computing machine read roller locator data and the exciting force data of server end, generate in real time and display monitoring result, monitor in real time and manage dam is filled out/built roller compaction construction quality for site supervision and workmen.
Specifically comprise the steps:
(1) open overall control center server end;
(2) receive in real time each roller GNSS locator data and exciting force data;
(3) judge whether to start to monitor in real time rolling storehouse face, no, enter step (2), be to enter step (4);
(4) the GNSS locator data of the each roller of server end real-time analysis, and judge whether roller GNSS locator data precision meets the demands, and is, enters step (5), otherwise enter step (6);
(5) judging whether that existing intelligent total powerstation tracking is arranged on 360 ° of omnidirectional's prisms on this roller, position compensation, is to enter step (7), otherwise enter step (11);
(6) judging whether that existing intelligent total powerstation tracking is arranged on 360 ° of omnidirectional's prisms on this roller, position compensation, is to enter step (9), otherwise enter step (8);
(7) stop positioning compensation, cancel intelligent total powerstation and follow the tracks of this roller;
(8) enable intelligent total powerstation, search for and lock 360 ° of omnidirectional's prisms that are arranged on roller, open positioning compensation;
(9) server end receives, stores intelligent total powerstation locator data in real time;
(10) on-the-spot sub-control station or overall control center monitor terminal computing machine read intelligent total powerstation locator data and exciting force data in real time;
(11) on-the-spot sub-control station or overall control center monitor terminal computing machine read GNSS locator data and exciting force data in real time;
(12) on-the-spot sub-control station or overall control center monitor terminal computing machine generate and display monitoring result in real time;
(13) judge whether finish, be if rolling storehouse face roller compaction construction, finish this storehouse face to monitor in real time, otherwise return to step (3).
The vertical ZIGBEE data sink of frame at the construction field (site), and the positioning reference station being made up of the satellite antenna connecting successively, GNSS receiver, difference radio station and differential signal transmitting antenna is set; On each roller, be all provided with roller monitor terminal, described roller monitor terminal forms with the vibration transducer on the roller that is arranged on roller being connected by ZIGBEE DTU with described GNSS receiver by being connected with the GNSS receiver of satellite antenna and differential signal receiving antenna;
Real-time reception each roller GNSS locator data that step (2) is described and the implementation method of exciting force data are: ZIGBEE data sink receives GNSS locator data and the exciting force data that on roller, ZIGBEE DTU sends in real time, and pass through Internet Internet Transmission to server end; Described GNSS locator data refers to that GNSS receiver in roller monitor terminal is according to the time interval location roller current location of setting, and apply RTK technology, receive by differential signal receiving antenna the difference information that base station sends, revise GNSS locator data.
The described judgement roller positioning precision of step (4) is the GNSS receiver output PTNL in roller monitor terminal, the locator data of GGK form, data comprise alignment quality index and precision decay factor, judge whether alignment quality index is that RTK fixedly resolves, and whether precision decay factor is less than 4.0, be that GNSS receiver locator data meets accuracy requirement, otherwise GNSS receiver locator data does not meet accuracy requirement.
Step (5), the described determination methods of step (6) are: server end is added up by all rollers of total powerstation track and localization, analyze and in tracked all rollers, whether include the roller described in step (4), if had, the existing intelligent total powerstation track and localization of this described roller is described, otherwise this roller does not have intelligent total powerstation track and localization.
The intelligent total powerstation locator data that step (9) is described, refers to that intelligent total powerstation is to being arranged on the Continuous Tracking of 360 ° of omnidirectional's prisms on roller, by the time interval location roller current location of setting.
Step (10), (11) described on-the-spot sub-control station or overall control center monitor terminal computing machine read the method for locator data and exciting force data in real time: by the IP to access services device end and the setting of port, realize on-the-spot sub-control station or overall control center monitor terminal computing machine reading in real time server end locator data and exciting force data.
Described real-time generation and the display monitoring result of step (12) is: gait of march, vibrational state and the number of rolling of on-the-spot sub-control station or overall control center monitor terminal Real time vision roller, and generation in real time rolls the figure report of number of rolling, track, elevation and the thickness of storehouse face.
Whether the roller compaction construction that the described judgement of step (13) rolls monitoring storehouse face finishes, and is to judge that this rolls the whether satisfied control parameter request that this storehouse face is set of control parameter index that monitoring storehouse face completes.
Roller compaction construction real-time quality monitoring method is filled out/built to narrow dark river valley of the present invention dam, utilize intelligent total powerstation not made up by the advantage that landform blocks and the feature that can realize Continuous Tracking location to be subject to the orographic factor restriction rolling compaction machine often cannot pinpoint deficiency, guaranteed that the rolling compaction machine positioning precision of dam roller compaction construction Quality Monitoring Control System in round-the-clock running all can meet the demands.Meanwhile, adopt ZIGBEE technology to build dam district wireless network, realize without the Wireless Data Transmission in the 2G/3G of operator network coverage situation, thereby ensured that dam roller compaction construction Real-time quality monitoring system can normally move and use.
Brief description of the drawings
Fig. 1 is that the system architecture schematic diagram that roller compaction construction real-time quality monitoring method uses is filled out/built to the narrow dark river valley of the present invention dam;
Fig. 2 is the process flow diagram that roller compaction construction real-time quality monitoring method was filled out/built to narrow dark river valley of the present invention dam;
Fig. 3 is that the intelligent total powerstation of application positions the roller travel track figure before compensation;
Fig. 4 is that the intelligent total powerstation of application positions the roller travel track figure after compensation.
Embodiment
Below in conjunction with embodiment and accompanying drawing, roller compaction construction real-time quality monitoring method is filled out/built to narrow dark river valley of the present invention dam is described in detail.
Roller compaction construction real-time quality monitoring method is filled out/built to narrow dark river valley of the present invention dam, is the system for as shown in Figure 1.Described system comprises: positioning compensation station 3, roller monitoring terminal 2, carry out the positioning reference station 1 of Differencing communication with roller monitoring terminal 2, described positioning compensation station 3 and roller monitoring terminal 2 carry out data communication by ZIGBEE dam district's wireless communication networks and Internet network and overall control center server end 7 separately successively, overall control center server end 7 carries out data communication with overall control center monitor terminal computing machine 6 and on-the-spot sub-control station monitor terminal computing machine 8 respectively by Internet network, described overall control center monitor terminal computing machine 6 and on-the-spot sub-control station 8 generate respectively and display monitoring result 9, described generation monitored results includes and generates storehouse face number of rolling, track, elevation, the figure reports 10 such as thickness, described display monitoring result includes and shows roller gait of march, vibrational state and number of rolling etc. 11.
The present invention is by being installed on locator data and the exciting force data of the monitor terminal Real-time Collection roller on roller, and by ZIGBEE dam district's wireless communication networks and Internet Internet Transmission to overall control center server end, the precision of overall control center server end real-time analysis locator data, judge whether GNSS positioning precision meets accuracy requirement, then pass through the intelligent total powerstation in Internet network and wireless communication networks control positioning compensation station, ZIGBEE dam district according to analysis result, the locator data that adopts intelligent total powerstation to follow the tracks of roller substitutes and is subject to the orographic factor restriction of narrow dark river valley and GNSS locator data that positioning precision can not satisfy the demands, guarantee that roller positioning precision satisfies the demands, on-the-spot sub-control station or overall control center monitor terminal computing machine read roller locator data and the exciting force data of server end, generate in real time and display monitoring result, monitor in real time and manage dam is filled out/built roller compaction construction quality for site supervision and workmen.
As shown in Figure 2, the narrow dark river valley of the present invention dam is filled out/is built roller compaction construction real-time quality monitoring method and specifically comprises the steps:
(1) open overall control center server end;
Server, by mains-supplied, has UPS standby power supply simultaneously, can realize and switch to UPS power supply in civil power power breakdown or when unstable, guarantees that server end is the state in long-time running.
(2) receive in real time each roller GNSS locator data and exciting force data;
The vertical ZIGBEE data sink of frame at the construction field (site), and the positioning reference station being made up of the satellite antenna connecting successively, GNSS receiver, difference radio station and differential signal transmitting antenna is set; On each roller, be all provided with roller monitor terminal, described roller monitor terminal forms with the vibration transducer on the roller that is arranged on roller being connected by ZIGBEE DTU with described GNSS receiver by being connected with the GNSS receiver of satellite antenna and differential signal receiving antenna, wherein said ZIGBEE DTU also connects ZIGBEE data transmission antenna, GNSS receiver adopts the GNSS receiver that can receive GPS of America, Russian GLONASS, Chinese big-dipper satellite, by the galvanic stabilized voltage supply of output 12V, this receiver is powered; Satellite antenna is arranged on equidistant centre position, roller distance from top Runne of roller both sides, and as much as possible near roller one side, by connecting line, the satellite location data receiving is transferred to receiver; Radio station differential antennae is connected with receiver by sucker connecting line, is installed on roller top and receives the differential signal that base station sends; Vibration transducer is fixed on holding up on arm of Runne of roller by carrying magnet adsorption, can Real-time Collection roller amplitude and the frequency of vibration, thereby realize, the exciting force data of roller are carried out to Real-time Collection.ZIGBEE data sink, receives by ZIGBEE dam district wireless network the real-time locator data of GNSS and the exciting force data that on roller, ZIGBEE DTU sends, and passes through Internet Internet Transmission to server end.
Described ZIGBEE dam district wireless network be a kind of apply ZIGBEE technology set up antijamming capability strong, stability is high, complexity is low, the near distance bidirectional cordless communication network adaptable to hydroelectric project complex environment.ZIGBEE dam district wireless network includes ZIGBEE DTU and the ZIGBEE data transmission antenna of installing respectively at roller and positioning compensation station, the ZIGBEE data sink composition that working-yard frame is vertical.The ZIGBEE DTU installing on roller can realize the integration of GNSS locator data and roller exciting force data, is powered by the galvanic stabilized voltage supply of output 24V; Roller ZIGBEE data transmission antenna is connected with roller ZIGBEE DTU by sucker connecting line, is installed on the transmission of roller top for data; Positioning compensation station ZIGBEE DTU and ZIGBEE data transmission antenna, can realize the transmission to intelligent total powerstation locator data and the reception to the order of server side operation intelligence total powerstation, by chamber electricity power supply, has UPS standby power supply simultaneously.
Real-time reception each roller GNSS locator data that step (2) is described and the implementation method of exciting force data are: ZIGBEE data sink receives GNSS locator data and the exciting force data that on roller, ZIGBEE DTU sends in real time, and pass through Internet Internet Transmission to server end; Described GNSS locator data refers to that GNSS receiver in roller monitor terminal is according to the time interval (as 1s) the location roller current location of setting, and apply RTK technology, receive by differential signal receiving antenna the difference information that base station sends, revise GNSS locator data.
(3) judge whether to start to monitor in real time rolling storehouse face, no, enter step (2), be to enter step (4);
The implementation method that unlatching rolls the real-time monitoring of storehouse face is: set up according to the storehouse face scope coordinate that rolls at scene the monitoring storehouse face that rolls, set and roll control parameter according to designing requirement, according to field condition, the roller of planning to carry out rolling operation in this storehouse face is assigned to this storehouse face again, after scene is ready, the monitor terminal computing machine of on-the-spot sub-control station or overall control center starts to monitor in real time rolling storehouse face;
(4) the GNSS locator data of the each roller of server end real-time analysis, and judge whether roller GNSS locator data precision meets the demands, and is, enters step (5), otherwise enter step (6);
Described judgement roller positioning precision is the GNSS receiver output PTNL in roller monitor terminal, the locator data of GGK form, data comprise alignment quality index and precision decay factor (DOP), described alignment quality index is by 0,1,2,3,4 form, wherein said alignment quality index is to represent that GNSS locator data meets RTK and fixedly resolves at 3 o'clock, described precision decay factor represents the degree of strength of GNSS positioning precision, and described precision decay factor is less, and GNSS positioning precision is higher.
Judge whether alignment quality index is that RTK fixedly resolves, and whether precision decay factor (DOP) being less than 4.0, be that GNSS receiver locator data meets accuracy requirement, otherwise GNSS receiver locator data does not meet accuracy requirement.
(5) judging whether that existing intelligent total powerstation tracking is arranged on 360 ° of omnidirectional's prisms on this roller, position compensation, is to enter step (7), otherwise enter step (11); Described determination methods is: server end is added up by all rollers of total powerstation track and localization, analyze and in tracked all rollers, whether include the roller described in step (4), if had, the existing intelligent total powerstation track and localization of this described roller is described, otherwise this roller does not have intelligent total powerstation track and localization.
(6) judging whether that existing intelligent total powerstation tracking is arranged on 360 ° of omnidirectional's prisms on this roller, position compensation, is to enter step (9), otherwise enter step (8); Described determination methods is: server end is added up by all rollers of total powerstation track and localization, analyze and in tracked all rollers, whether include the roller described in step (4), if had, the existing intelligent total powerstation track and localization of this described roller is described, otherwise this roller does not have intelligent total powerstation track and localization.
(7) stop positioning compensation, cancel intelligent total powerstation and follow the tracks of this roller; Wherein, cancel intelligent total powerstation and follow the tracks of the order of this roller and sent by server end, by Internet network or ZIGBEE dam district wireless network transmissions to intelligent total powerstation.Intelligence total powerstation is the signal that the ZIGBEE DTU device by arranging receives ZIGBEE dam district wireless network.
(8) enable intelligent total powerstation, search for and lock 360 ° of omnidirectional's prisms that are arranged on roller, open positioning compensation;
Intelligence total powerstation is arranged in positioning compensation station, described intelligent total powerstation and 360 ° of omnidirectional's prisms composition positioning compensating mechanisms that are fixed on roller top.Positioning compensation station need select dam to fill outside scope can intervisibility dam surface of filling, near as far as possible and built by the position that ectocine is less apart from dam surface of filling, face dam side and adopt transparent glass window, ensure intelligent total powerstation energy intervisibility dam; 360 ° of omnidirectional's prisms are fixed on equidistant centre position, roller distance from top Runne of roller both sides, and as much as possible near roller one side, by the galvanic stabilized voltage supply power supply of output 7.5V, 360 ° of omnidirectional's prisms can for example arrange different ID(according to the numbering of roller of living in: No. 1 the prism ID of roller top 360° omnidirectional is set as 1; No. 2 the prism ID of roller top 360° omnidirectional is set as 2).
Described enables intelligent total powerstation, search for and lock 360 ° of omnidirectional's prisms that are arranged on roller, and the order of opening positioning compensation is to be sent by server end, by Internet network or ZIGBEE dam district wireless network transmissions to intelligent total powerstation.Implementation method is: server end is determined No. ID of 360 ° of omnidirectional's prisms at this roller top according to the numbering of roller, the instruction of No. ID of these 360 ° of omnidirectional's prisms of search is sent to all intelligent total powerstations that do not used, intelligence total powerstation is received after instruction, automatic search has this 360 ° of omnidirectional's prisms of No. ID, there are this 360 ° of omnidirectional's prisms of No. ID until search, after locking successfully, start this roller to position compensation.
(9) server end receives, stores intelligent total powerstation locator data in real time;
Described intelligent total powerstation locator data, refers to that intelligent total powerstation is to being arranged on the Continuous Tracking of 360 ° of omnidirectional's prisms on roller, by the time interval (as 1s) the location roller current location of setting.The intelligence total powerstation in real time data of location has certain precision, its precision refers to the precision of intelligent total powerstation to 360 ° of omnidirectional's prism tracking measurements, utilize optical principle to carry out measurement and positioning, this precision can reach grade, meets the requirement of dam placement grinding construction quality control.Utilize intelligent total powerstation locator data to replace after the GNSS locator data not meeting the demands, roller positioning precision can meet monitoring requirement.Position when compensation not applying intelligent total powerstation, as shown in Figure 3, track fluctuation is large, is not inconsistent with actual roller compaction construction situation for the roller travel track monitoring.Apply intelligent total powerstation and position after compensation, as shown in Figure 4, smooth trajectory, conforms to actual roller compaction construction situation the roller travel track monitoring.
(10) on-the-spot sub-control station or overall control center monitor terminal computing machine read intelligent total powerstation locator data and exciting force data in real time;
Described on-the-spot sub-control station or overall control center monitor terminal computing machine read the method for intelligent total powerstation locator data and exciting force data in real time: by the IP to access services device end and the setting of port, realize on-the-spot sub-control station or overall control center monitor terminal computing machine reading in real time server end total powerstation locator data and exciting force data.
(11) on-the-spot sub-control station or overall control center monitor terminal computing machine read GNSS locator data and exciting force data in real time;
Described on-the-spot sub-control station or overall control center monitor terminal computing machine read the method for GNSS locator data and exciting force data in real time: by the IP to access services device end and the setting of port, realize on-the-spot sub-control station or overall control center monitor terminal computing machine reading in real time server end GNSS locator data and exciting force data.
(12) on-the-spot sub-control station or overall control center monitor terminal computing machine generate and display monitoring result in real time;
Described real-time generation and display monitoring result are: gait of march, vibrational state and the number of rolling of on-the-spot sub-control station or overall control center monitor terminal Real time vision roller, and generation in real time rolls the figure report of number of rolling, track, elevation and the thickness of storehouse face.
(13) judging whether the roller compaction construction that rolls monitoring storehouse face finishes, is to finish this storehouse face to monitor in real time, otherwise return to step (3).Whether the roller compaction construction that described judgement rolls monitoring storehouse face finishes, and is to judge that this rolls the whether satisfied control parameter request that this storehouse face is set of control parameter index that monitoring storehouse face completes.
Claims (9)
1. roller compaction construction real-time quality monitoring method is filled out/built to one kind narrow dark river valley dam, it is characterized in that, by being installed on locator data and the exciting force data of the monitor terminal Real-time Collection roller on roller, and by ZIGBEE dam district's wireless communication networks and Internet Internet Transmission to overall control center server end, the precision of overall control center server end real-time analysis locator data, judge whether GNSS positioning precision meets accuracy requirement, then pass through the intelligent total powerstation in Internet network and wireless communication networks control positioning compensation station, ZIGBEE dam district according to analysis result, the locator data that adopts intelligent total powerstation to follow the tracks of roller substitutes and is subject to the orographic factor restriction of narrow dark river valley and GNSS locator data that positioning precision can not satisfy the demands, guarantee that roller positioning precision satisfies the demands, on-the-spot sub-control station or overall control center monitor terminal computing machine read roller locator data and the exciting force data of server end, generate in real time and display monitoring result, monitor in real time and manage dam is filled out/built roller compaction construction quality for site supervision and workmen.
2. roller compaction construction real-time quality monitoring method is filled out/built to narrow dark river valley according to claim 1 dam, it is characterized in that, specifically comprises the steps:
(1) open overall control center server end;
(2) receive in real time each roller GNSS locator data and exciting force data;
(3) judge whether to start to monitor in real time rolling storehouse face, no, enter step (2), be to enter step (4);
(4) the GNSS locator data of the each roller of server end real-time analysis, and judge whether roller GNSS locator data precision meets the demands, and is, enters step (5), otherwise enter step (6);
(5) judging whether that existing intelligent total powerstation tracking is arranged on 360 ° of omnidirectional's prisms on this roller, position compensation, is to enter step (7), otherwise enter step (11);
(6) judging whether that existing intelligent total powerstation tracking is arranged on 360 ° of omnidirectional's prisms on this roller, position compensation, is to enter step (9), otherwise enter step (8);
(7) stop positioning compensation, cancel intelligent total powerstation and follow the tracks of this roller;
(8) enable intelligent total powerstation, search for and lock 360 ° of omnidirectional's prisms that are arranged on roller, open positioning compensation;
(9) server end receives, stores intelligent total powerstation locator data in real time;
(10) on-the-spot sub-control station or overall control center monitor terminal computing machine read intelligent total powerstation locator data and exciting force data in real time;
(11) on-the-spot sub-control station or overall control center monitor terminal computing machine read GNSS locator data and exciting force data in real time;
(12) on-the-spot sub-control station or overall control center monitor terminal computing machine generate and display monitoring result in real time;
(13) judge whether finish, be if rolling storehouse face roller compaction construction, finish this storehouse face to monitor in real time, otherwise return to step (3).
3. roller compaction construction real-time quality monitoring method is filled out/built to narrow dark river valley according to claim 2 dam, it is characterized in that, the vertical ZIGBEE data sink of frame at the construction field (site), and the positioning reference station being made up of the satellite antenna connecting successively, GNSS receiver, difference radio station and differential signal transmitting antenna is set; On each roller, be all provided with roller monitor terminal, described roller monitor terminal forms with the vibration transducer on the roller that is arranged on roller being connected by ZIGBEE DTU with described GNSS receiver by being connected with the GNSS receiver of satellite antenna and differential signal receiving antenna;
Real-time reception each roller GNSS locator data that step (2) is described and the implementation method of exciting force data are: ZIGBEE data sink receives GNSS locator data and the exciting force data that on roller, ZIGBEE DTU sends in real time, and pass through Internet Internet Transmission to server end; Described GNSS locator data refers to that GNSS receiver in roller monitor terminal is according to the time interval location roller current location of setting, and apply RTK technology, receive by differential signal receiving antenna the difference information that base station sends, revise GNSS locator data.
4. roller compaction construction real-time quality monitoring method is filled out/built to narrow dark river valley according to claim 2 dam, it is characterized in that, the described judgement roller positioning precision of step (4) is the GNSS receiver output PTNL in roller monitor terminal, the locator data of GGK form, data comprise alignment quality index and precision decay factor, judge whether alignment quality index is that RTK fixedly resolves, and whether precision decay factor is less than 4.0, be that GNSS receiver locator data meets accuracy requirement, otherwise GNSS receiver locator data does not meet accuracy requirement.
5. roller compaction construction real-time quality monitoring method is filled out/built to narrow dark river valley according to claim 2 dam, it is characterized in that, step (5), the described determination methods of step (6) are: server end is added up by all rollers of total powerstation track and localization, analyze and in tracked all rollers, whether include the roller described in step (4), if had, the existing intelligent total powerstation track and localization of this described roller is described, otherwise this roller does not have intelligent total powerstation track and localization.
6. roller compaction construction real-time quality monitoring method is filled out/built to narrow dark river valley according to claim 2 dam, it is characterized in that, the intelligent total powerstation locator data that step (9) is described, refer to that intelligent total powerstation is to being arranged on the Continuous Tracking of 360 ° of omnidirectional's prisms on roller, by the time interval location roller current location of setting.
7. roller compaction construction real-time quality monitoring method is filled out/built to narrow dark river valley according to claim 2 dam, it is characterized in that, step (10), (11) described on-the-spot sub-control station or overall control center monitor terminal computing machine read the method for locator data and exciting force data in real time: by the IP to access services device end and the setting of port, realize on-the-spot sub-control station or overall control center monitor terminal computing machine reading in real time server end locator data and exciting force data.
8. roller compaction construction real-time quality monitoring method is filled out/built to narrow dark river valley according to claim 2 dam, it is characterized in that, described real-time generation and the display monitoring result of step (12) is: gait of march, vibrational state and the number of rolling of on-the-spot sub-control station or overall control center monitor terminal Real time vision roller, and generation in real time rolls the figure report of number of rolling, track, elevation and the thickness of storehouse face.
9. roller compaction construction real-time quality monitoring method is filled out/built to narrow dark river valley according to claim 2 dam, it is characterized in that, whether the roller compaction construction that the described judgement of step (13) rolls monitoring storehouse face finishes, and is to judge that this rolls the whether satisfied control parameter request that this storehouse face is set of control parameter index that monitoring storehouse face completes.
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| CN106774069A (en) * | 2016-12-26 | 2017-05-31 | 机械工业勘察设计研究院有限公司 | Supervising device and method are filled in a kind of earthwork based on 3 D laser scanning |
| CN106774069B (en) * | 2016-12-26 | 2023-03-31 | 机械工业勘察设计研究院有限公司 | Three-dimensional laser scanning-based earthwork filling monitoring device and method |
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| CN113701916A (en) * | 2021-09-07 | 2021-11-26 | 中电建十一局工程有限公司 | Intelligent monitoring method for roller compacted concrete construction of dam |
| CN115242769A (en) * | 2022-07-18 | 2022-10-25 | 吉林省国土资源调查规划研究院 | Remote field quality inspection system |
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| CN115931054A (en) * | 2023-01-05 | 2023-04-07 | 北京天玑科技有限公司 | Compactness acquisition terminal |
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