CN213581832U - Intelligent paving monitoring system for earth and rockfill dam - Google Patents
Intelligent paving monitoring system for earth and rockfill dam Download PDFInfo
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- CN213581832U CN213581832U CN202021912737.8U CN202021912737U CN213581832U CN 213581832 U CN213581832 U CN 213581832U CN 202021912737 U CN202021912737 U CN 202021912737U CN 213581832 U CN213581832 U CN 213581832U
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Abstract
The utility model discloses an intelligent paving monitoring system for earth and rockfill dam, comprising a differential base station, a relay station, a sub-control station, a bulldozer monitoring terminal, a vehicle navigation system, a dumper unloading and positioning device, a Beidou measuring rod, a Beidou commander and a server; the bulldozer monitoring terminal obtains real-time space positioning information of the bulldozer through positioning differential information of the bulldozer obtained by the differential base station and satellite positioning information obtained by the observation positioning satellite and sends the real-time space positioning information to the relay station; the Beidou measuring rod sends the bin building coordinate data to the sub-control station to obtain bin surface initial information; the dump truck unloading positioning device sends unloading information of the dump truck to the Beidou commanding machine; the server acquires relevant information sent by the relay station, the sub-control station and the Beidou command machine, sends the bin surface real-time information to the bulldozer monitoring terminal, and sends the paving process information and the bulldozer real-time space positioning information to the vehicle-mounted navigation system. The utility model discloses can realize the standardization and the intellectuality of the operation process that paves.
Description
Technical Field
The utility model relates to a hydraulic and hydroelectric engineering construction quality control, in particular to be applied to intelligent monitoring system of earth and rockfill dam operation that paves.
Background
Compared with most types of civil engineering, the hydraulic engineering has the characteristics of long construction period, large engineering quantity, harsh construction environment and the like. Earth and rockfill dams are widely used as traditional dam types with mature technology. Paving is an important link of the construction of the main body engineering of the earth-rock dam, and the quality of paving operation directly influences whether the subsequent rolling reaches the standard or not, thereby playing a crucial role in the filling quality of the dam. However, the concrete paving operation path of the bulldozer on the construction site is completely determined by the experience of operators at present, so that the working efficiency of different operators has obvious difference, and the paving thickness and the paving evenness are difficult to ensure.
In the traditional operation mode, the paving is generally operated by adopting a bulldozer occupation method, the operation mode has larger flexibility and uncertainty, meanwhile, the operation details of the engineering design manual of water conservancy and hydropower engineering are not clearly specified, and the traditional paving construction supervision is that a standard elevation is preset by site constructors and then the site constructors command the construction of the paver. Although a real-time paving process monitoring system is developed by the aid of Gonghua technology and the like, real-time monitoring of the flatness and the thickness of the cabin surface is achieved by monitoring information such as position coordinates of the cabin surface of the bulldozer in the paving process. However, the field management is relatively extensive, and the management and control of the paving process are limited to the target control of the operation (paving thickness and paving evenness), and the detailed guidance is not provided for the operation process. Therefore, the paving operation mostly depends on the construction experience and proficiency of bulldozer operators, so that the difference between the operation efficiency and the paving quality is large, and the control precision of the paving thickness is not high. Simultaneously, along with the development of hydraulic and hydroelectric engineering construction and propulsion, more hydraulic and hydroelectric engineering are established in high and cold high-altitude areas, and the accuracy of bulldozer operating personnel analysis and control can be reduced to adverse circumstances such as oxygen deficiency low temperature, and the high-efficient management and control of the operation process that paves is difficult to realize.
In order to ensure the paving quality and improve the paving efficiency, a precise and effective hardware system is required to monitor and guide the paving operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the management that the operation exists that paves now is extensive, and the control is not in place and rely on engineering experience to confirm the route of paving, leads to being difficult to ensure the quality scheduling problem of paving, provides an earth and rockfill dam intelligence monitored control system that paves. Utilize the utility model discloses monitored control system can collect and pave all kinds of information such as construction process latitude coordinate, elevation, machinery speed of traveling, realizes the digitization simultaneously and builds the storehouse, and the fixed point is unloaded, the real-time location and the intelligent guide of bull-dozer to can be after the single construction, utilize the information of collecting to evaluate this construction, realize the standardization and the intellectuality of the operation process that paves.
The utility model adopts the technical proposal that: an earth and rockfill dam intelligent paving monitoring system, comprising:
a differential base station;
a relay station;
a sub-control station;
the bulldozer monitoring terminal is installed on the bulldozer and is respectively connected with the differential base station and the relay station, and the bulldozer monitoring terminal obtains real-time spatial positioning information of the bulldozer through positioning differential information of the bulldozer where the bulldozer monitoring terminal is located, which is obtained by the differential base station, and satellite positioning information obtained by an observation positioning satellite and sends the real-time spatial positioning information to the relay station;
the vehicle-mounted navigation system is arranged on the bulldozer and comprises a display screen;
the dumper unloading positioning device is arranged on the dumper;
the Beidou measuring rod is used for measuring a warehouse building coordinate, is connected with the sub-control station and sends warehouse building coordinate data to the sub-control station to obtain initial information of a warehouse surface;
the dump truck unloading positioning device is connected with the Beidou commander and sends unloading information of the dump truck to the Beidou commander; and;
the server acquires real-time spatial positioning information of the bulldozer sent by the relay station, initial bin surface information sent by the sub-control station and unloading information of the dump truck sent by the Beidou commander, sends the real-time bin surface information to the bulldozer monitoring terminal and sends paving process information and real-time spatial positioning information of the bulldozer to the vehicle navigation system.
Further, the differential base station comprises a base station positioning antenna, a base station data transmission antenna, a base station GPS receiver and a base station data transmission radio station, wherein the base station GPS receiver processes a positioning signal received by the base station positioning antenna and organizes the positioning signal into positioning differential information, the base station data transmission radio station obtains the positioning differential information processed by the base station GPS receiver and sorts the positioning differential information, and the base station data transmission antenna transmits the positioning differential information sorted by the base station data transmission radio station to the bulldozer monitoring terminal by radio.
Furthermore, the relay station comprises a relay station data transmission antenna and a relay station data transmission radio station, the relay station data transmission antenna receives the real-time space positioning information sent back by the bulldozer monitoring terminal, and the relay station data transmission radio station processes the real-time space positioning information and transmits the real-time space positioning information to the server.
Furthermore, the bulldozer monitoring terminal comprises a bulldozer disk antenna, a bulldozer differential antenna, a bulldozer GPS receiver, a bulldozer controller, a bulldozer data transmission radio station and a bulldozer data transmission antenna; the bulldozer disc antenna, the bulldozer differential antenna and the bulldozer data transmission antenna are all mounted on the roof of the bulldozer; the bulldozer GPS receiver, the bulldozer controller and the bulldozer data transmission station are all positioned in a cab of the bulldozer; the bulldozer GPS receiver acquires a positioning signal of the bulldozer disk antenna and positioning differential information of the bulldozer differential antenna, the bulldozer controller processes the positioning signal and the positioning differential information to obtain real-time bulldozer spatial positioning information, the bulldozer data transmission radio station acquires the real-time bulldozer spatial positioning information processed by the bulldozer controller and arranges the real-time bulldozer spatial positioning information, and the bulldozer data transmission radio station transmits the arranged real-time bulldozer spatial positioning information to the relay station.
Furthermore, the dump truck unloading positioning device comprises a vehicle-mounted Beidou positioning device and an unloading sensor, the unloading sensor is mounted on a truck beam below a hopper of the dump truck, and whether the dump truck is in an unloading state is judged according to the distance between the bottom surface of the hopper sensed by the unloading sensor and the truck beam; the vehicle-mounted Beidou positioning device is mounted on the roof of the dump truck, acquires the positioning information of the dump truck and the unloading signal of the unloading sensor, integrates the positioning information and the unloading signal of the dump truck into the unloading information of the dump truck and sends the unloading information to the Beidou director.
The utility model has the advantages that:
1. the utility model discloses a construction characteristics to earth and rockfill dam provides, utilizes internet of things, through the connection of hardware facilities, has realized storing and utilizing the collection of process information of paving.
2. The utility model discloses can realize the all-round of the operation process that paves the accuse through control and the mode of guiding parallelism, can play and improve the efficiency of construction, guarantee construction quality's effect.
3. Utilize utility model intelligence monitored control system that paves, solved the tradition operation process that paves because the construction quality that relies on construction operation personnel experience to lead to is uneven, the unstable problem of efficiency of construction.
4. The utility model discloses an effect does not confine to certain subregion of earth and rockfill dam, and everywhere has the similar subregion of the construction mode that paves, all can utilize this hardware system to monitor and manage.
Drawings
FIG. 1: the utility model discloses an earth and rockfill dam intelligent paving monitoring system schematic diagram;
FIG. 2: the utility model discloses a dump truck unloading positioning device diagram;
FIG. 3: the utility model discloses a bulldozer equipment installation schematic diagram;
the attached drawings are marked as follows:
1-differential base station; 2-relay station;
3-branch control station; 4-bulldozer monitor terminal;
4a — monitoring terminal antenna; 5-vehicle navigation system;
6-dumper unloading and positioning device; 6 a-vehicle Beidou positioning device;
6 b-discharge sensor; 7-Beidou measurement bar;
8-Beidou commanding machine; 9-server;
10-Beidou satellite positioning system; 11-GPS satellite positioning system;
12-GLONASS satellite positioning system.
Detailed Description
For further understanding of the contents, features and functions of the present invention, the following embodiments will be exemplified in conjunction with the accompanying drawings as follows:
the technology of the internet of things can connect any object with a network through information sensing equipment according to an agreed protocol, and the object carries out information exchange and communication through an information transmission medium so as to realize functions of intelligent identification, positioning, tracking, supervision and the like.
To the supervision that the operation in-process that paves the appearance imperfect and the problem of highly relying on artificial experience, the utility model provides an earth and rockfill dam intelligence monitored control system paves through combining internet of things and hydraulic engineering construction technology, has realized perception and the analysis to the multiple information of the in-process that paves to realized the instruction to the mechanical operation mode of the in-process that paves, make the technology of paving more reliable and intelligent.
The utility model provides an intelligent paving monitoring system for earth and rockfill dam, firstly, in the process of storehouse establishment, the Beidou measuring rod 7 is utilized to measure the angular point coordinates of the storehouse surface, and the data is transmitted to a server 9 through a wireless network, so as to realize accurate storehouse establishment; secondly, a vehicle-mounted Beidou positioning device 6a and a discharging sensor 6b are mounted on the transport vehicle, and the discharging position of the dump truck can be determined by combining the bin building information; then, a bulldozer monitoring terminal 4 and a vehicle-mounted navigation system 5 are installed on the bulldozer, the bulldozer monitoring terminal can acquire the coordinates of the bulldozer in real time, and the vehicle-mounted navigation system can display the optimal operation path according to the current bin information and the coordinate information of the bulldozer to guide an operator to construct; and finally, after paving is finished, analyzing and processing the collected information to obtain a graphic report for monitoring the flatness and the thickness of the bin surface, and using the graphic report as a reference material for quality acceptance.
As shown in fig. 1, the intelligent paving monitoring system for the earth and rockfill dam comprises a differential base station 1, a relay station 2, a sub-control station 3, a bulldozer monitoring terminal 4, a vehicle-mounted navigation system 5, a dump truck unloading positioning device 6, a Beidou measuring rod 7 and a server machine room.
The differential base station 1 is arranged in an open area of a field area, and is used for correcting the acquired satellite positioning signal by combining with the accurate coordinate of the satellite positioning signal, and feeding back the real-time positioning differential information to the bulldozer monitoring terminal 4 so as to ensure the monitoring accuracy. The differential base station 1 comprises a base station positioning antenna, a base station data transmission antenna, a base station GPS receiver and a base station data transmission radio station, wherein the base station GPS receiver processes a positioning signal received by the base station positioning antenna and organizes the positioning signal into positioning differential information, the base station data transmission radio station acquires the positioning differential information processed by the base station GPS receiver and arranges the positioning differential information, and the base station data transmission antenna transmits the positioning differential information arranged by the base station data transmission radio station to the bulldozer monitoring terminal 4 through radio.
The relay station 2 is used for receiving the real-time position information sent by the bulldozer monitoring terminal 4, transmitting the real-time position information of the bulldozer to the server 9 through a wired network, and arranging the real-time position information on a construction site. The relay station 2 comprises a relay station data transmission antenna and a relay station data transmission radio station, the relay station data transmission antenna receives the real-time position information sent back by the bulldozer monitoring terminal 4, and the relay station data transmission radio station processes the real-time position information and transmits the real-time position information to the server 9.
As shown in fig. 3, the bulldozer monitoring terminal 4 is installed on a bulldozer, the bulldozer monitoring terminal 4 is connected to the differential base station 1 and the relay station 2, respectively, and the bulldozer monitoring terminal 4 receives satellite positioning information and real-time differential information of the differential base station 1, analyzes accurate real-time spatial positioning information of the bulldozer through an algorithm, and transmits the real-time spatial positioning information of the bulldozer to the relay station 2 through wireless transmission. The bulldozer monitoring terminal 4 comprises a bulldozer disc antenna, a bulldozer differential antenna, a bulldozer GPS receiver, a bulldozer controller, a bulldozer data transmission radio station and a bulldozer data transmission antenna, and can be powered by 12/24V voltage; the bulldozer disc antenna, the bulldozer differential antenna and the bulldozer data transmission antenna are collectively called a monitoring terminal antenna 4a and are installed on the roof of the bulldozer; the bulldozer GPS receiver, the bulldozer controller and the bulldozer data transmission station are all positioned in a cab of the bulldozer; the bulldozer GPS receiver acquires a positioning signal of the bulldozer disk antenna and positioning differential information of the bulldozer differential antenna, the bulldozer controller processes the positioning signal and the positioning differential information to obtain real-time bulldozer spatial positioning information, the bulldozer data transmission radio station acquires the real-time bulldozer spatial positioning information processed by the bulldozer controller and arranges the real-time bulldozer spatial positioning information, and the bulldozer data transmission radio station transmits the arranged real-time bulldozer spatial positioning information to the relay station 2.
As shown in FIG. 3, the vehicle-mounted navigation system 5 is installed in the cab of the bulldozer, and the battery of the vehicle-mounted navigation system can also be supplied with power through 220V alternating current. The vehicle-mounted navigation system 5 comprises a display screen and a rear camera. The vehicle-mounted navigation system 5 accesses the database of the server 9 through the wireless network to acquire paving process information and real-time space positioning information of the bulldozer, and displays the current optimal operation path of the bulldozer on a screen.
As shown in fig. 2, the dump truck discharging and positioning device 6 is mounted on the dump truck. The dumper discharging positioning device 6 comprises a vehicle-mounted Beidou positioning device 6a and a discharging sensor 6b, and is used for collecting information such as coordinates of a discharging position of the dumper, discharging time and the like and transmitting the information to the server 9 by using corresponding communication equipment. The unloading sensor 6b is arranged on a vehicle beam below the material of the dump truck, and whether the dump truck is in an unloading state is judged according to the distance between the bottom surface of the hopper sensed by the unloading sensor 6b and the vehicle beam; the vehicle-mounted Beidou positioning device 6a is installed on the roof of the dump truck, the vehicle-mounted Beidou positioning device 6a acquires the positioning information of the dump truck and the unloading signal of the unloading sensor 6b, integrates the positioning information and the unloading signal of the dump truck into the unloading information of the dump truck and sends the unloading information of the dump truck to the Beidou commander 8.
The Beidou measuring rod 7 is used by an engineering measuring team, can receive satellite positioning information in real time and is used for measuring warehouse building coordinates. The Beidou measuring rod 7 is connected with the sub-control station 3 and sends the warehouse building coordinate data to the sub-control station 3. Big dipper measuring stick 7 generally is hand-held type, and convenient removal is measured. The measuring team measures each angular point coordinate of the monitoring bin surface by using the Beidou measuring rod 7, integrates the angular point coordinate with other bin building information into bin surface initial information by the sub-control station 3, then guides the bin surface initial information into a database of the server 9, and opens the bin surface after the supervision agrees.
The server 9 is configured to receive all data during the paving operation, and store the data in corresponding databases, so that the server 9 can be deployed in a back camp if the wired network is deployed. The server room comprises an Uninterruptible Power Supply (UPS), a Beidou commander 8 and a server 9. The dump truck unloading positioning device 6 is connected with the Beidou commanding machine 8 and sends unloading information of the dump truck to the Beidou commanding machine 8. The relay station 2, the sub-control station 3, the bulldozer monitoring terminal 4, the vehicle-mounted navigation system 5 and the Beidou commander 8 are all connected with the server 9, the server 9 acquires bulldozer real-time spatial positioning information sent by the relay station 2, dumper unloading information sent by the Beidou commander 8 and bin surface initial information sent by the sub-control station 3, integrates bin surface real-time information, paving process information and bulldozer real-time spatial positioning information into paving real-time quality information, and sends the paving real-time quality information to the vehicle-mounted navigation system 5.
The utility model discloses earth and rockfill dam intelligence monitored control system infrastructure construction as follows:
construction of differential base station 1
The rapid and high-precision positioning of the bulldozer monitoring terminal 4 can be realized by utilizing a real-time dynamic carrier phase differential (RTK) technique. For this purpose, a differential base station 1 is required to be established for observing the positioning satellite in real time and sending the positioning differential information to the bulldozer monitoring terminal 4. The differential base station 1 is composed of a base station positioning antenna, a base station data transmission antenna, a base station GPS receiver and a base station data transmission radio station. The differential base station 1 is generally established on the left bank or the right bank of a dam construction area, and is used for performing differential processing on real-time data after being calibrated and debugged with satellite positioning. The base station positioning antenna is used for observing positioning signals of a Beidou satellite positioning system 10, a GPS (global positioning system) satellite positioning system 11 and a GLONASS (global positioning system) satellite positioning system 12, the base station positioning antenna is arranged in an outdoor open place, the upper part of the base station positioning antenna cannot be shielded by buildings, trees and the like, and setting parameters such as the accurate position of the base station positioning antenna are determined by means of GPS static measurement. After the configuration of the setting parameters is completed, the base station GPS receiver can process the positioning signals received by the base station positioning antenna and organize the positioning signals into positioning differential information. The base station data transmission radio station is used for acquiring the positioning difference information processed by the base station GPS receiver and coding the positioning difference information according to a specified communication format. And the base station data transmission antenna is used for sending the positioning difference information which is arranged by the base station data transmission radio station to the bulldozer monitoring terminal 4 through radio.
Establishment of sub-control station 3 and relay station 2
The sub-control station 3 and the relay station 2 are built on a building on the right bank of the dam construction area and are connected through a wired network. And arranging personnel to be on duty at the substation 3 by the construction unit and the supervision unit, and taking charge of the field operation of the intelligent paving monitoring system. The relay station 2 is used for receiving the real-time space positioning information of the bulldozer monitoring terminal 4 and transmitting the information to the database of the server 9 through the wired network. The substation 3 is provided with a desktop computer, an interphone and other equipment, a computer client of the intelligent paving monitoring system is installed on the desktop computer, and construction and supervision personnel can complete the management and supervision of on-site paving by operating the computer client; the interphone is used for communicating with field workers, processing schemes and problems and the like.
The relay station 2 is positioned on the roof of the building and mainly comprises a relay station data transmission antenna and a relay station data transmission radio station. The relay station data transmission antenna is used for receiving real-time space positioning information transmitted back by the bulldozer monitoring terminal 4; the relay station is configured to process the real-time spatial location information and transmit the information to the server 9 via a wired network or other means.
Mounting of unloading positioning device 6 of dumper
The dumper discharging positioning device 6 is divided into a vehicle-mounted Beidou positioning device 6a and a discharging sensor 6 b. The unloading sensor 6b is arranged on a vehicle beam below a hopper of the dump truck, is a magnetic induction device and can sense the distance from the bottom surface of the hopper to the vehicle beam, when the distance exceeds a certain value, the hopper is judged to be in a lifting state, namely unloading is carried out, and the information is transmitted to the vehicle-mounted Beidou positioning device 6a in the form of an electric signal. The vehicle-mounted Beidou positioning device 6a is arranged on the roof of the dump truck and has three functions: first, can observe big dipper positioning satellite and acquire locating information, second can receive the signal of telecommunication of the sensor 6b of unloading, the perception action of unloading, third can be integrated into the short message of the tipper information of unloading and send to corresponding big dipper commander 8 through big dipper communication satellite with the signal of unloading into for the tipper.
Installation of bulldozer monitor terminal 4 and vehicle navigation system 5
The bulldozer monitoring terminal 4 is used for receiving the positioning information and the positioning difference information and transmitting the bulldozer real-time space positioning information after difference to the relay station 2, and comprises a bulldozer disc antenna, a bulldozer difference antenna, a bulldozer GPS receiver, a bulldozer controller, a bulldozer data transmission radio station and a bulldozer data transmission antenna. The bulldozer disc antenna is arranged at the top of the bulldozer and is used for observing positioning signals of a Beidou satellite positioning system 10, a GPS satellite positioning system 11 and a GLONASS satellite positioning system 12; the bulldozer differential antenna is arranged on the roof of the bulldozer and used for receiving the positioning differential information sent by the differential base station 1; the bulldozer GPS receiver is positioned in the cab and used for processing the positioning signal and the positioning differential information; the bulldozer controller is positioned in the cab and analyzes the information acquired by the GPS receiver of the bulldozer to obtain real-time space positioning information of the bulldozer; the bulldozer data transmission station is positioned in the cab and used for coding the real-time space positioning information of the bulldozer according to a specified communication format; the bulldozer data transmission antenna is positioned on the top of the bulldozer and used for sending the coded real-time bulldozer spatial positioning information to the relay station 2.
The car navigation system 5 is mounted at the front window glass of the cab and fixed with a bracket. The car navigation system 5 is a hardware device such as a tablet pc on which a car client is mounted. The equipment is installed to transmit the indication information fed back by the system to the bulldozer manipulator in real time, provide guidance of the optimal operation direction for the bulldozer manipulator, and has the functions of prompting the paving completion condition and the like.
Server room construction
The server room is located in the camp and used for receiving, storing and processing data information of the intelligent paving monitoring system, operating a corresponding server side and providing back-end support for the system. The server room mainly comprises an Uninterruptible Power Supply (UPS), a Beidou commander 8 and a server 9. The uninterrupted power supply is used for ensuring the stable operation and the continuous operation of the system and avoiding the influence of short-term power failure on the operation of the system; the Beidou commander 8 is used for receiving the dump truck unloading information short message sent back by the vehicle-mounted Beidou positioning device 6a, decoding the dump truck unloading information, transmitting the dump truck unloading information to the server 9, and receiving the warehouse building coordinate data obtained by the Beidou measuring rod 7; the server 9 is used for operating a server and a database, the server provides back-end support for the intelligent paving monitoring system, and the database is used for storing relevant data collected and generated by the system; the server 9 is connected with a wired network and is connected with the Beidou commanding machine 8 to acquire unloading information of the dumper.
The position and the accurate positioning of the differential base station 1 are determined through static measurement, and the relay station 2 and the server 9 are arranged at corresponding positions, so that the intelligent paving monitoring system has the capability of transmitting information through a network.
To sum up, through using the utility model provides an intelligence monitored control system that paves can play the effect of control and guide to the construction of the technology of paving, can realize the effective control to the technology of paving of earth and rockfill dam facing, plays and alleviates artifical reliance, improves the efficiency of construction, promotes construction quality's effect.
Although the preferred embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-mentioned embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention, which is within the protection scope of the present invention.
Claims (5)
1. The utility model provides an earth and rockfill dam intelligence monitored control system that paves which includes:
a differential base station (1);
a relay station (2);
a sub-control station (3);
the system comprises a bulldozer monitoring terminal (4), the bulldozer monitoring terminal (4) is installed on a bulldozer, the bulldozer monitoring terminal (4) is respectively connected with the differential base station (1) and the relay station (2), and the bulldozer monitoring terminal (4) obtains real-time spatial positioning information of the bulldozer through positioning differential information of the bulldozer where the bulldozer monitoring terminal (4) is located, which is obtained by the differential base station (1), and satellite positioning information obtained by an observation positioning satellite, and sends the real-time spatial positioning information to the relay station (2);
the vehicle-mounted navigation system (5), the vehicle-mounted navigation system (5) is installed on the bulldozer, and the vehicle-mounted navigation system (5) comprises a display screen;
the dumper unloading positioning device (6) is arranged on the dumper;
the Beidou measuring rod (7), the Beidou measuring rod (7) is used for measuring a warehouse building coordinate, the Beidou measuring rod (7) is connected with the sub-control station (3), and warehouse building coordinate data are sent to the sub-control station (3) to obtain initial information of a warehouse surface;
the dump truck unloading positioning device (6) is connected with the Beidou commander (8) and sends unloading information of the dump truck to the Beidou commander (8); and;
the server (9), the relay station (2), the sub-control station (3), the bulldozer monitoring terminal (4), the vehicle-mounted navigation system (5) and the Beidou commander (8) are all connected with the server (9), the server (9) acquires bulldozer real-time space positioning information sent by the relay station (2), warehouse surface initial information sent by the sub-control station (3) and dumper unloading information sent by the Beidou commander (8), sends warehouse surface real-time information to the bulldozer monitoring terminal (4), and sends paving process information and bulldozer real-time space positioning information to the vehicle-mounted navigation system (5).
2. The intelligent paving monitoring system for the earth and rockfill dam as claimed in claim 1, wherein the differential base station (1) comprises a base station positioning antenna, a base station data transmission antenna, a base station GPS receiver and a base station data transmission radio station, the base station GPS receiver processes the positioning signal received by the base station positioning antenna and organizes the positioning signal into positioning differential information, the base station data transmission radio station obtains the positioning differential information processed by the base station GPS receiver and sorts the positioning differential information, and the base station data transmission antenna sends the positioning differential information sorted by the base station data transmission radio station to the bulldozer monitoring terminal (4) by radio.
3. The intelligent paving monitoring system for the earth and rockfill dam as claimed in claim 1, wherein the relay station (2) comprises a relay station data transmission antenna and a relay station data transmission radio station, the relay station data transmission antenna receives the real-time space positioning information transmitted back by the bulldozer monitoring terminal (4), and the relay station data transmission radio station processes the real-time space positioning information and transmits the real-time space positioning information to the server (9).
4. The intelligent paving monitoring system for the earth and rockfill dam as claimed in claim 1, wherein the bulldozer monitoring terminal (4) comprises a bulldozer disk antenna, a bulldozer differential antenna, a bulldozer GPS receiver, a bulldozer controller, a bulldozer data transmission radio station and a bulldozer data transmission antenna; the bulldozer disc antenna, the bulldozer differential antenna and the bulldozer data transmission antenna are all mounted on the roof of the bulldozer; the bulldozer GPS receiver, the bulldozer controller and the bulldozer data transmission station are all positioned in a cab of the bulldozer; the bulldozer GPS receiver acquires a positioning signal of the bulldozer disk antenna and positioning differential information of the bulldozer differential antenna, the bulldozer controller processes the positioning signal and the positioning differential information to obtain real-time bulldozer spatial positioning information, the bulldozer data transmission radio station acquires the real-time bulldozer spatial positioning information processed by the bulldozer controller and arranges the real-time bulldozer spatial positioning information, and the bulldozer data transmission radio station transmits the arranged real-time bulldozer spatial positioning information to the relay station (2).
5. The intelligent paving monitoring system for the earth and rockfill dam according to claim 1, wherein the dump truck unloading positioning device (6) comprises a vehicle-mounted Beidou positioning device (6a) and an unloading sensor (6b), the unloading sensor (6b) is mounted on a truck beam below a hopper of the dump truck, and whether the dump truck is in an unloading state is judged according to the distance between the bottom surface of the hopper sensed by the unloading sensor (6b) and the truck beam; the vehicle-mounted Beidou positioning device (6a) is installed on the roof of the dump truck, and the vehicle-mounted Beidou positioning device (6a) acquires the positioning information of the dump truck and the unloading signal of the unloading sensor (6b), integrates the positioning information and the unloading signal of the dump truck into the unloading information of the dump truck and sends the unloading information to the Beidou commander (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202021912737.8U CN213581832U (en) | 2020-09-04 | 2020-09-04 | Intelligent paving monitoring system for earth and rockfill dam |
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| CN202021912737.8U CN213581832U (en) | 2020-09-04 | 2020-09-04 | Intelligent paving monitoring system for earth and rockfill dam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051817A (en) * | 2020-09-04 | 2020-12-08 | 天津大学 | Intelligent paving monitoring system for earth and rockfill dam and monitoring method thereof |
| CN112900370A (en) * | 2021-01-26 | 2021-06-04 | 西安理工大学 | Earth and rockfill dam burst monitoring and emergency maintenance system and emergency maintenance method |
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2020
- 2020-09-04 CN CN202021912737.8U patent/CN213581832U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112051817A (en) * | 2020-09-04 | 2020-12-08 | 天津大学 | Intelligent paving monitoring system for earth and rockfill dam and monitoring method thereof |
| CN112051817B (en) * | 2020-09-04 | 2024-04-09 | 天津大学 | Intelligent paving monitoring system and monitoring method for earth and rockfill dam |
| CN112900370A (en) * | 2021-01-26 | 2021-06-04 | 西安理工大学 | Earth and rockfill dam burst monitoring and emergency maintenance system and emergency maintenance method |
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