CN114006970A - Underground pipe network information acquisition system - Google Patents

Underground pipe network information acquisition system Download PDF

Info

Publication number
CN114006970A
CN114006970A CN202111206094.4A CN202111206094A CN114006970A CN 114006970 A CN114006970 A CN 114006970A CN 202111206094 A CN202111206094 A CN 202111206094A CN 114006970 A CN114006970 A CN 114006970A
Authority
CN
China
Prior art keywords
information
pipe network
underground pipe
positioning
information acquisition
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
Application number
CN202111206094.4A
Other languages
Chinese (zh)
Inventor
彭剑
刘宏亮
黄进超
刘静
郑友淼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Disheng Detection Engineering Technology Co ltd
Guangzhou Yuance Information Technology Co ltd
Original Assignee
Guangzhou Disheng Detection Engineering Technology Co ltd
Guangzhou Yuance Information Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Disheng Detection Engineering Technology Co ltd, Guangzhou Yuance Information Technology Co ltd filed Critical Guangzhou Disheng Detection Engineering Technology Co ltd
Priority to CN202111206094.4A priority Critical patent/CN114006970A/en
Publication of CN114006970A publication Critical patent/CN114006970A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72406User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by software upgrading or downloading
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/29Geographical information databases
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/72409User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/72Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/724User interfaces specially adapted for cordless or mobile telephones
    • H04M1/72403User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
    • H04M1/7243User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
    • H04M1/72439User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages for image or video messaging
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/025Services making use of location information using location based information parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/80Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M2250/00Details of telephonic subscriber devices
    • H04M2250/22Details of telephonic subscriber devices including a touch pad, a touch sensor or a touch detector

Abstract

The embodiment of the invention provides an underground pipe network information acquisition system which comprises an information acquisition terminal and a positioning and measuring device. The positioning measuring device sends the measured pipeline point positioning information to the information acquisition terminal, and the information acquisition terminal combines the underground pipe network graph drawn by the user and the underground pipe network attribute information input by the user to obtain an underground pipe network information base. The system can draw the underground pipe network diagram in real time through the information acquisition terminal in an operation field, add the attribute information of the underground pipe network in real time, automatically acquire the positioning information sent by the positioning measurement device, and has short period and high efficiency for acquiring the underground pipe network information base.

Description

Underground pipe network information acquisition system
Technical Field
The embodiment of the invention relates to the technical field of information acquisition, in particular to an underground pipe network information acquisition system.
Background
The underground pipe network refers to pipeline networks such as water supply, drainage, gas, heat, power, communication, broadcast television, industrial pipelines and the like laid in the underground space range of the city, and is an important component of the city infrastructure. Because pipelines of various facilities cannot be laid at one time, basic information of the underground pipe network needs to be accurately obtained in planning, designing and constructing of the newly-added pipe network. In addition, the city disaster prevention and reduction also depends on accurate basic information of the underground pipe network.
The basic information of the underground pipe network generally includes network information, attribute information and spatial location information. The network information may be generally described as a network map of the underground pipe network, where the network map includes pipeline points, pipeline segments, and connection relationships between the pipeline points and the pipeline segments. The attribute information includes attribute information of the pipeline point and the pipeline segment, and the attribute information is used for describing information such as the type, the position, the material, the specification and the like of the pipeline point or the pipeline segment. The spatial location information is used to describe the planar coordinates and elevation of the pipeline point.
In order to accurately acquire the basic information of the underground pipe network, an underground pipe network information base is constructed, and the prior art acquires the information through steps of exploration, measurement, drawing, verification and the like to establish the underground pipe network information base. Fig. 1 is a flow chart of acquiring information of an underground pipe network provided by the prior art. As shown in fig. 1, the method generally includes three stages. In the first stage, a geophysical prospecting operation group determines the projection and connection relation of underground pipelines on the ground through field exploration and measurement, and draws an underground pipe network diagram on a sketch; meanwhile, the attribute information of the pipeline points and the pipeline sections is obtained and recorded in a paper table. And in the second stage, the measurement operation group measures the positioning information of the pipeline points one by one according to the underground pipeline network graph drawn by the geophysical prospecting operation group. In the third stage, the internal operation group makes an electronic information form according to the pipe network diagram drawn by the geophysical operation group and the paper form for recording the attribute information, wherein the electronic information form comprises the attribute information and the network connection relation, then the positioning information of the pipeline points is related and imported, and the underground pipe network diagram is generated by using software. And finally outputting a complete and accurate underground pipe network information base through repeated internal work inspection, external work inspection, supplementary measurement and modification.
However, in the prior art, the mode for acquiring the pipeline information and establishing the underground pipe network information base is complex in process, long in period and low in efficiency.
Disclosure of Invention
The embodiment of the invention provides an underground pipe network information acquisition system, which aims to solve the technical problems of long period and low efficiency in the prior art.
In a first aspect, an embodiment of the present invention provides an information acquisition terminal, where the information acquisition terminal is configured to:
receiving a drawing instruction input by a user, and drawing an underground pipe network diagram;
receiving the attribute information of the underground pipe network input by the user; the underground pipe network attribute information comprises: attribute information of the pipeline points and attribute information of the pipeline segments;
receiving positioning information sent by the positioning measurement device; the positioning information comprises longitude, latitude and geodetic height;
and establishing an underground pipe network information base according to the underground pipe network diagram, the positioning information and the underground pipe network attribute information.
Optionally, the information acquisition terminal is specifically configured to:
and receiving the positioning information sent by the positioning measurement device through Bluetooth.
Optionally, the information collecting terminal is further configured to collect picture information of the measurement point, and/or video information.
Optionally, before the underground pipe network information base is established according to the underground pipe network map, the positioning information, and the underground pipe network attribute information, the information acquisition terminal is further configured to:
and carrying out coordinate conversion on the positioning information.
In a second aspect, an embodiment of the present invention provides a positioning and measuring apparatus, where the positioning and measuring apparatus is configured to:
acquiring positioning information of a measuring point; the positioning information comprises longitude, latitude and geodetic height;
and sending the positioning information to an information acquisition terminal.
Optionally, the positioning measurement device is specifically configured to:
and sending the positioning information to an information acquisition terminal through Bluetooth.
In a third aspect, an embodiment of the present invention provides an underground pipe network information acquisition system, where the system includes the information acquisition terminal described in any one of the first aspects, and the positioning measurement device described in any one of the second aspects.
The underground pipe network information acquisition system provided by the embodiment of the invention comprises an information acquisition terminal and a positioning and measuring device. The positioning measurement device sends the measured positioning information to the information acquisition terminal, and the information acquisition terminal combines the underground pipe network graph drawn by the user and the underground pipe network attribute information input by the user to obtain an underground pipe network information base. The system can draw the underground pipe network diagram in real time through the information acquisition terminal in an operation field, add the attribute information of the underground pipe network in real time, automatically acquire the positioning information sent by the positioning measurement device, and has short period and high efficiency for acquiring the underground pipe network information base.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a flow chart of information acquisition of an underground pipe network provided by the prior art;
fig. 2 is a schematic structural diagram of an underground pipe network information acquisition system according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to solve the technical problems of long period and low efficiency in the process of establishing an underground pipe network information base in the prior art, the embodiment of the invention provides an underground pipe network information acquisition system, which comprises an information acquisition terminal and a positioning measurement device, wherein the information acquisition terminal can acquire positioning information of a measurement point from the positioning measurement device, and simultaneously can draw a pipe network diagram in real time according to the needs of a user and add corresponding attribute information to form the underground pipe network information base. The system can shorten the period of establishing the underground pipe network information base and improve the efficiency.
The technical scheme of the underground pipe network information acquisition system provided by the invention is described in detail below by combining a plurality of specific embodiments. Several of the following embodiments may be combined with each other, and details of the same or similar concepts and processes may not be repeated in some embodiments.
Fig. 2 is a schematic structural diagram of an underground pipe network information acquisition system according to an embodiment of the present invention. As shown in fig. 2, the system of the present invention may include: an information acquisition terminal 11 and a positioning measurement device 12.
The information acquisition terminal 11 may be a general-purpose device such as a smart phone and an iPad, or a special terminal device. Illustratively, when the information collecting terminal 11 is a smart phone, an application program with a corresponding function may be installed on the smart phone to implement the technical solution of the present invention.
The information acquisition terminal 11 provided by the invention can receive drawing instructions input by users and draw underground pipe network diagrams.
The drawing instruction can receive the input of a user through a key or a touch screen, and the corresponding underground pipe network diagram is drawn under the preset planning of the user. The underground pipe network graph can comprise pipeline points, pipeline segments and the connection relationship of the pipeline points and the viewpoint segments.
The information acquisition terminal 11 provided by the invention can also receive the attribute information of the underground pipe network input by a user. The attribute information of the underground pipe network may include: attribute information of the pipeline points and attribute information of the pipeline segments.
The attribute information is used for describing information such as types, positions, materials, specifications and the like of pipeline points or pipeline segments, fields of the attribute information are determined according to actual needs, and fields of the attribute information of different types of pipelines can be different or the same.
The attribute information of the underground pipeline may be obtained through exploration by an operator, for example, the operator may enter the underground pipeline to determine the attribute information of a pipeline point or a pipeline segment according to actual conditions. On the other hand, the attribute information of the underground pipeline can also be obtained by measuring through the existing exploration equipment, for example, the underground pipeline instrument in the prior art can be used for measuring. Due to the complexity and diversity of the types of underground pipelines, the specific manner of acquiring the attribute information of the underground pipelines can be determined according to actual conditions.
The information acquisition terminal 11 provided by the invention can also receive positioning information sent by the positioning measurement device 12.
The Positioning information may include longitude, latitude, and geodetic height, and the Positioning information may be, for example, Global Positioning System (GPS) coordinates, and the geodetic height may be used to further calculate the elevation of the underground pipeline.
In the scheme of the invention, the calculation of the geodetic height to obtain the elevation of the underground pipeline is the prior art and is not repeated.
The positioning measurement device may be a measurement device based on Real-Time Kinematic (RTK) technology, or may be a measurement device based on other existing technologies. The measuring device may send the measured positioning information to the information collecting terminal 11.
In a possible implementation manner, the information collecting terminal 11 and the positioning measurement device 12 may be connected through bluetooth, that is, the information collecting terminal 11 may receive the positioning information sent by the positioning measurement device 12 through bluetooth.
In another possible implementation manner, the information collecting terminal 11 and the positioning and measuring device 12 may also be connected through WiFi. That is, the information collecting terminal 11 may receive the positioning information sent by the positioning measuring device 12 through WiFi.
In yet another possible implementation manner, the information collection terminal 11 and the positioning and measuring device 12 may also be connected by a wire, for example, RS232, RS485, and RJ 45. That is, the information collecting terminal 11 can receive the positioning information sent by the positioning measuring device 12 through the wired connection.
The information acquisition terminal 11 provided by the invention can also establish an underground pipe network information base according to the underground pipe network diagram, the positioning information and the underground pipe network attribute information.
For example, after drawing the pipe network diagram, the user may add corresponding attribute information to the pipeline points and pipeline segments in the underground pipe network diagram, and then match the obtained positioning information with the pipeline points on the underground pipe network diagram. The process can form the underground pipe network information base after traversing all pipeline points and pipeline sections of the underground pipe network.
In a possible implementation manner, the information collecting terminal 11 is further configured to collect picture information of the measurement point, and/or video information.
For example, the information collecting terminal 11 may take a picture or record a video or both of the pipeline points or the pipeline segments of the measuring points to collect corresponding picture information and/or video information.
By collecting picture information and/or video information, the description of the underground pipe network can be further enhanced, so that follow-up operators and managers can clearly and accurately master the actual condition of the underground pipe network.
For better understanding of the information acquisition terminal 11 provided in the present invention, the following will be exemplified:
for example, when the information collecting terminal 11 is a smart phone, the application program on the smart phone may include the following functional modules: the system comprises a library building module, a drawing module, an input module, a shooting module, an error checking module, a positioning module and a coordinate conversion module.
The database building module can be used for building an underground pipe network information database, and the underground pipe network information database comprises data of underground pipe network information.
The drawing module can be used for receiving drawing instructions input by users, the drawing instructions can receive the input of the users in various modes such as keys and touch screens, and the users can draw the underground pipe network diagram through the drawing module.
The entry module may be used to enter attribute information of a pipeline point or pipeline segment input by a user.
The shooting module is used for shooting picture information and/or video information of the measuring point so as to further enhance the description of the underground pipeline.
The error checking module is used for checking whether errors exist in the input pipeline points and the pipeline sections or not so as to remind operating personnel to correct the errors in time.
The positioning module is used for setting and receiving positioning information sent by the positioning measurement terminal 12, and is matched with the drawn underground pipe network diagram.
The coordinate conversion module is used for performing coordinate conversion on the positioning information sent by the positioning measurement terminal 12 so as to meet the local coordinate requirement.
The positioning measurement device 12 provided in the embodiment of the present invention can acquire the positioning information of the measurement point and can send the positioning information to the information acquisition terminal 11.
Referring to the above embodiment, in a possible implementation manner, the positioning measurement device 12 may send the positioning information to the information collecting terminal through bluetooth.
The underground pipe network information acquisition system provided by the embodiment of the invention comprises an information acquisition terminal and a positioning and measuring device. The positioning measurement device sends the measured positioning information to the information acquisition terminal, and the information acquisition terminal combines the underground pipe network graph drawn by the user and the underground pipe network attribute information input by the user to obtain an underground pipe network information base. The system can draw the underground pipe network diagram in real time through the information acquisition terminal in an operation field, add the attribute information of the underground pipe network in real time, automatically acquire the positioning information sent by the positioning measurement device, and has short period and high efficiency for acquiring the underground pipe network information base.
After the underground pipe network information acquisition system provided by the invention is adopted, the operation flow only comprises one stage, and the specific improvement is as follows:
firstly, an operator establishes an underground pipeline database at an information acquisition terminal, secondly, the operator draws an underground pipe network diagram, inputs measured or explored attribute information, then opens a positioning measurement device, the measured positioning information is sent to the information acquisition terminal, and the information acquisition terminal converts the positioning information and updates the positioning information into the underground pipe network diagram. And finally, traversing all pipeline points and pipeline sections of the underground pipe network to obtain the underground pipe network information base.
Compared with the prior art, the system can effectively avoid the butt joint of a plurality of operation groups in the process of acquiring various data of the underground pipe network, optimizes the operation flow and avoids errors in the complex operation flow.
Those of ordinary skill in the art will understand that: all or a portion of the steps of implementing the above-described method embodiments may be performed by hardware associated with program instructions. The aforementioned program may be stored in a readable storage medium of the smart device. When executed, the program performs steps comprising the method embodiments described above; and the aforementioned storage medium includes: various media that can store program code, such as ROM, RAM, magnetic disks, etc.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. An information acquisition terminal, characterized in that, the information acquisition terminal is used for:
receiving a drawing instruction input by a user, and drawing an underground pipe network diagram;
receiving the attribute information of the underground pipe network input by the user; the underground pipe network attribute information comprises: attribute information of the pipeline points and attribute information of the pipeline segments;
receiving positioning information sent by the positioning measurement device; the positioning information comprises longitude, latitude and geodetic height;
and establishing an underground pipe network information base according to the underground pipe network diagram, the positioning information and the underground pipe network attribute information.
2. The information acquisition terminal of claim 1, wherein the information acquisition terminal is specifically configured to:
and receiving the positioning information sent by the positioning measurement device through Bluetooth.
3. The information acquisition terminal according to claim 1, wherein the information acquisition terminal is further configured to acquire picture information of the measurement point, and/or video information.
4. The information acquisition terminal according to any one of claims 1 to 3, wherein before the establishing of the underground pipe network information base according to the underground pipe network map, the positioning information, and the underground pipe network attribute information, the information acquisition terminal is further configured to:
and carrying out coordinate conversion on the positioning information.
5. A positioning and measuring device, characterized in that the positioning and measuring device is configured to:
acquiring positioning information of a measuring point; the positioning information comprises longitude, latitude and geodetic height;
and sending the positioning information to an information acquisition terminal.
6. The positioning measurement device according to claim 5, wherein the positioning measurement device is specifically configured to:
and sending the positioning information to an information acquisition terminal through Bluetooth.
7. An underground pipe network information acquisition system, characterized in that the system comprises the information acquisition terminal of any one of claims 1 to 4, and the positioning measurement device of any one of claims 5 to 6.
CN202111206094.4A 2021-10-15 2021-10-15 Underground pipe network information acquisition system Pending CN114006970A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111206094.4A CN114006970A (en) 2021-10-15 2021-10-15 Underground pipe network information acquisition system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111206094.4A CN114006970A (en) 2021-10-15 2021-10-15 Underground pipe network information acquisition system

Publications (1)

Publication Number Publication Date
CN114006970A true CN114006970A (en) 2022-02-01

Family

ID=79923286

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111206094.4A Pending CN114006970A (en) 2021-10-15 2021-10-15 Underground pipe network information acquisition system

Country Status (1)

Country Link
CN (1) CN114006970A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202443492U (en) * 2012-02-13 2012-09-19 山东正元地理信息工程有限责任公司 Data collection system for underground pipeline
CN103699634A (en) * 2013-12-20 2014-04-02 保定金迪地下管线探测工程有限公司 Database creation method and database creation system for one-stop pipeline detection
CN104462201A (en) * 2014-10-30 2015-03-25 中国地质大学(武汉) High-precision integrated pipe network data collecting system and method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202443492U (en) * 2012-02-13 2012-09-19 山东正元地理信息工程有限责任公司 Data collection system for underground pipeline
CN103699634A (en) * 2013-12-20 2014-04-02 保定金迪地下管线探测工程有限公司 Database creation method and database creation system for one-stop pipeline detection
CN104462201A (en) * 2014-10-30 2015-03-25 中国地质大学(武汉) High-precision integrated pipe network data collecting system and method

Similar Documents

Publication Publication Date Title
CN104820759A (en) Data acquisition method and system of pipeline facility
CN106600501B (en) Geological disaster group testing and group prevention method and platform for realizing same
KR101149141B1 (en) System of managing power distributing equipment base on augmented reality and operating method of the same
KR100992619B1 (en) System and method for providing underground facility information using augmented reality of mobile terminal in cloud-computing environment
KR102162818B1 (en) Method for surveying underground utility being constructed using a camera in real time and apparatus for producing numerical drawings of underground utility based on the same
CN106446033A (en) Potential safety hazard information management system and method for underground pipelines
CN103699634A (en) Database creation method and database creation system for one-stop pipeline detection
CN105046447A (en) Information acquisition method, device and terminal of electric power facility
CN109711645A (en) A kind of pipeline construction data management system and method based on two dimensional code
CN104462402A (en) Pipe network data compilation system
CN109210383A (en) Urban Pipeline Carrying Natural Gas monitoring method and system based on NB-IOT
CN109885608A (en) A kind of canal business system of artificial intelligence big data
CN106227730A (en) Power grid GIS data acquisition and recording system and collect and record method
CN111521183B (en) Indoor positioning navigation method based on real estate GIS
CN106845837B (en) Power transmission and transformation project environment sensitive area monitoring system and method based on big data technology
CN114006970A (en) Underground pipe network information acquisition system
CN103164849A (en) Geological image processing method and device
CN112288171A (en) Data processing method, device and system
CN204613941U (en) The data acquisition system (DAS) of pipeline facility
CN109813315A (en) A kind of indoor navigation method, system and storage medium
CN114742384A (en) BIM three-dimensional reconstruction-based visual power grid intelligent control method
JP2003186928A (en) Method for inputting data of pipeline network model
Liu et al. System development of an augmented reality on-site BIM viewer based on the integration of SLAM and BLE indoor positioning
CN114090147A (en) Data processing method based on geographic information platform
CN113485977A (en) ARCGIS-based natural resource spatial data analysis and method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination