CN110766588A - Positioning management system and method for urban pipe network - Google Patents
Positioning management system and method for urban pipe network Download PDFInfo
- Publication number
- CN110766588A CN110766588A CN201911026807.1A CN201911026807A CN110766588A CN 110766588 A CN110766588 A CN 110766588A CN 201911026807 A CN201911026807 A CN 201911026807A CN 110766588 A CN110766588 A CN 110766588A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- marker
- information
- management
- pipe network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 239000003550 marker Substances 0.000 claims abstract description 78
- 238000007726 management method Methods 0.000 claims description 70
- 238000001514 detection method Methods 0.000 claims description 9
- 238000004891 communication Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/26—Government or public services
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V9/00—Prospecting or detecting by methods not provided for in groups G01V1/00 - G01V8/00
Landscapes
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Tourism & Hospitality (AREA)
- General Physics & Mathematics (AREA)
- Economics (AREA)
- General Health & Medical Sciences (AREA)
- Development Economics (AREA)
- Educational Administration (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Human Resources & Organizations (AREA)
- Marketing (AREA)
- Primary Health Care (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a positioning management system and a method of an urban pipe network, the system comprises a rear end management host and at least one management vehicle, wherein a front end mobile host, at least one underground pipeline detector and at least one marker are arranged in the management vehicle, the front end mobile host is remotely and wirelessly connected with the rear end management host, the underground pipeline detector and the marker are both in short-range wireless connection with the front end mobile host, the underground pipeline detector is used for detecting underground pipelines, and the marker is used for marking the detected underground pipelines. The invention can accurately position and mark the underground pipeline, thereby improving the management efficiency and avoiding errors or omissions.
Description
Technical Field
The invention relates to the field of municipal management, in particular to a positioning management system and a positioning management method for an urban pipe network.
Background
Underground pipelines are life lines of cities and are key for ensuring normal operation of the cities. With the continuous development of cities, underground pipelines are changed continuously, and due to the limitation of the prior technical level, a plurality of loopholes exist in the management of the underground pipelines, so that the information of the underground pipelines is disordered, and a plurality of troubles are generated in the subsequent management process. In order to solve the problem, the prior art mostly adopts a re-surveying mode to determine the specific information of the underground pipeline, although the underground pipeline can be accurately mastered, the method also has certain defects, which are mainly shown in that the surveying and mapping result is stored depending on a drawing, and a manager needs to search for the underground pipeline depending on the drawing, so that the efficiency is low.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a positioning management system and a positioning management method for an urban pipe network, which can accurately position and mark underground pipelines, thereby improving the management efficiency and avoiding errors or omissions.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a location management system of city pipe network, includes rear end management host computer and an at least management car, be provided with front end mobile host computer, at least one underground pipeline detection instrument and at least one marker in the management car, front end mobile host computer with the long-range wireless connection of rear end management host computer, the underground pipeline detection instrument with the marker all with front end mobile host computer short-range wireless connection, the underground pipeline detection instrument is used for surveying the underground pipeline, the marker is used for having detected the underground pipeline marks.
Preferably, the front-end mobile host and the rear-end management host are in long-range wireless connection through 4G/5G, and the front-end mobile host is in short-range wireless connection with the underground pipeline detecting instrument or the marker through WIFI.
Preferably, the marker is provided on a lower surface of a manhole cover of the underground utility which has been detected.
A positioning management method of an urban pipe network adopts the positioning management system of the urban pipe network and comprises the following steps:
s1, detecting the underground pipeline by using the underground pipeline detector to acquire pipeline information;
s2, the front-end mobile host acquires the pipeline information from the underground pipeline detector and remotely and wirelessly sends the pipeline information to the rear-end management host;
s3, the front-end mobile host writes the pipeline information into the marker;
s4, arranging the marker on the side of the underground pipeline;
and S5, when the underground pipeline needs to be managed, the marker is used for acquiring the pipeline information.
Preferably, the specific method of step S2 includes:
s2.1, the front-end mobile host acquires the pipeline information from the underground pipeline detector;
s2.2, the front-end mobile host acquires the position information of the underground pipeline detector;
s2.3, integrating the pipeline information and the position information into pipeline position information by the front-end mobile host;
and S2.4, the front-end mobile host remotely and wirelessly sends the pipeline position information to the rear-end management host.
Preferably, the specific method of step S2 further includes:
s2.5, the rear-end management host collects all the pipeline position information sent by the front-end mobile host to generate pipe network information;
and S2.6, the back-end management host sends the pipe network information to all the front-end mobile hosts.
Preferably, in step S4, the marker is detachably attached to a lower surface of a manhole cover of the underground utility.
Preferably, the specific method of step S5 includes:
s5.1, selecting the underground pipelines needing to be managed as target pipelines, and setting an initial route of the management vehicle according to the target pipelines;
s5.2, in the moving process of the management vehicle, the front-end mobile host finds the marker and acquires the pipeline information from the marker;
s5.3, the front-end mobile host modifies the initial route according to the pipe network information, the real-time position of the front-end mobile host and the acquired pipeline information to obtain an optimized route;
s5.4, repeatedly executing the step S5.2 to the step S5.3 until the target pipeline is found;
and S5.5, managing the target pipeline.
Preferably, in step S5.2, the front-end mobile host acquires the remaining battery level information of the marker while acquiring the pipeline information, and if the remaining battery level information indicates that the marker has insufficient electric quantity, the marker is replaced.
Preferably, when the marker is replaced, the current marker is detached and the pipeline information is erased, then the pipeline information is written into the new marker, and finally the new marker is installed and the current marker is charged.
The positioning management system of the invention utilizes the underground pipeline detecting instrument to detect the laid underground pipeline, thereby obtaining the accurate position of the underground pipeline under the condition of not damaging the ground surface, solving the problem of unclear position caused by the historical transition of the underground pipeline, and then utilizes the marker to mark the detected underground pipeline, thereby being capable of rapidly positioning the underground pipeline by means of the marker in the subsequent underground pipeline management process, improving the management efficiency and avoiding errors or omissions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a block diagram of a positioning management system for an urban pipe network according to an embodiment of the present invention.
Reference numerals: 1-underground pipeline detector, 2-marker, 3-manhole cover, 4-underground pipeline, 5-management vehicle, 6-front end mobile host and 7-rear end management host.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1, fig. 1 is a block diagram of a positioning management system for an urban pipe network according to an embodiment of the present invention.
The first embodiment is as follows: the utility model provides a location management system of city pipe network, including rear end management host computer 7 and at least one management car 5, be provided with front end mobile host computer 6 in the management car 5, at least one underground pipeline detection instrument 1 and at least one marker 2, front end mobile host computer 6 and the long-range wireless connection of rear end management host computer 7, underground pipeline detection instrument 1 and marker 2 all with front end mobile host computer 6 short-range wireless connection, underground pipeline detection instrument 1 is used for surveying underground pipeline 4, marker 2 is used for marking underground pipeline 4 that has detected.
The positioning management system of the embodiment detects the laid underground pipeline 4 by using the underground pipeline detecting instrument 1, so that the accurate position of the underground pipeline 4 is obtained under the condition that the earth surface is not damaged, the problem that the position is unclear due to the historical transition of the underground pipeline 4 is solved, the underground pipeline 4 which is detected is marked by using the marker 2, the underground pipeline 4 can be quickly positioned by using the marker 2 in the subsequent process of managing the underground pipeline 4, the management efficiency is improved, and errors or omissions are avoided.
In the embodiment, the front-end mobile host 6 is in long-range wireless connection with the rear-end management host 7 through 4G/5G, and the front-end mobile host 6 is in short-range wireless connection with the underground pipeline detecting instrument 1 or the marker 2 through WIFI. Because the distance between the front-end mobile host 6 and the rear-end management host 7 has a large variation range and a long limit distance, the remote wireless communication connection needs to be realized by adopting a mobile communication means, the distance between the front-end mobile host 6 and the underground pipeline detecting instrument 1 and the marker 2 has a small variation, and the underground pipeline detecting instrument 1 and the marker 2 are always distributed near the management vehicle 5, so that the underground pipeline detecting instrument 1, the marker 2 and the front-end mobile host 6 are connected by adopting short-range wireless communication.
In the present embodiment, the marker 2 is provided on the lower surface of the manhole cover 3 of the underground utility 4 that has been detected. Because the manhole well lid 3 can be dismantled, so with marker 2 setting in the below of manhole well lid 3 can need not to destroy the earth's surface, easy to assemble moreover, manhole well lid 3 can also play the effect of protection to marker 2.
Example two: a method for positioning and managing a city pipe network comprises steps S1 to S5.
And S1, detecting the underground pipeline 4 by using the underground pipeline detector 1 to acquire pipeline information.
S2, the front-end mobile host 6 acquires the pipeline information from the underground pipeline detector 1 and remotely and wirelessly transmits the pipeline information to the back-end management host 7.
S3, the front end mobile host 6 writes the pipe information into the marker 2.
And S4, arranging the marker 2 at the side of the underground pipeline 4.
S5, when the underground pipeline 4 needs to be managed, the marker 2 is used to acquire the pipeline information.
Example three: a positioning management method of an urban pipe network is different from the second embodiment in that: the specific method of step S2 includes steps S2.1 through S2.4.
S2.1, the front-end mobile host 6 acquires pipeline information from the underground pipeline detector 1. The pipeline information mainly includes the type of the pipeline, the size of the pipeline, the direction of the pipeline, etc., the underground pipeline detecting instrument 1 is the prior art, for example, a WND-6518 type underground pipeline detecting and positioning instrument can be adopted, so the process of how to detect the pipeline information is not described again.
S2.2, the front-end mobile host 6 acquires the position information of the underground pipeline detector 1. Because the front-end mobile host 6 and the underground pipeline detecting instrument 1 are separated, the pipeline information detected by the underground pipeline detecting instrument 1 cannot be directly adopted by the front-end mobile host 6, and the position of the underground pipeline 4 can be determined only by combining the real-time position of the underground pipeline detecting instrument 1, so that the pipeline information is improved.
And S2.3, integrating the pipeline information and the position information into pipeline position information by the front-end mobile host 6.
And S2.4, the front-end mobile host 6 remotely and wirelessly sends the pipeline position information to the rear-end management host 7.
Example four: a positioning management method of an urban pipe network is different from the third embodiment in that: the specific method of step S2 further includes step S2.5 and step S2.6.
And S2.5, the rear-end management host 7 collects the pipeline position information sent by all the front-end mobile hosts 6 to generate pipe network information.
And S2.6, the rear-end management host 7 sends the pipe network information to all the front-end mobile hosts 6.
The management vehicle 5 is used for acquiring pipeline position information on one hand and is also an important carrier for maintaining the underground pipeline 4 on the other hand, so that the front-end mobile host 6 on each management vehicle 5 should store pipe network information, and the underground pipeline 4 can be accurately positioned in the management process by means of the stored pipe network information and the matching of the pipe network information and the marker 2.
Example five: a positioning management method of an urban pipe network is different from the second embodiment, the third embodiment or the fourth embodiment in that: in step S4, the marker 2 is detachably attached to the lower surface of the manhole cover 3 of the underground utility 4.
Example six: a positioning management method of an urban pipe network is different from the second, third, fourth or fifth embodiment in that: the specific method of step S5 includes steps S5.1 through S5.5.
S5.1, selecting the underground pipelines 4 needing to be managed as target pipelines, and setting an initial route of the management vehicle 5 according to the target pipelines.
S5.2, the front-end mobile host 6 finds the marker 2 in the moving process of the management vehicle 5 and acquires pipeline information from the marker 2.
And S5.3, modifying the initial route by the front-end mobile host 6 according to the pipe network information, the real-time position of the front-end mobile host and the acquired pipeline information to obtain an optimized route.
S5.4, repeatedly executing the step S5.2 to the step S5.3 until the target pipeline is found.
And S5.5, managing the target pipeline.
Through cooperating with marker 2, management car 5 can accurately master the relative position between current position and the target pipeline to judge whether current route is correct, and then revise current route, finally find the target pipeline fast, promote the managerial efficiency.
In this embodiment, in step S5.2, the front end mobile host 6 acquires the remaining battery level information of the marker 2 at the same time when acquiring the pipeline information, and replaces the marker 2 if the remaining battery level information indicates that the marker 2 is low in power. Marker 2 is because setting up underground, so be difficult to carry out independent power supply to it, and be wireless communication connection between marker 2 and the front end mobile host 6, so also need not to connect the cable, because marker 2 utilizes the battery of taking oneself to supply power in this embodiment, this just leads to needing to charge after certain time, because management car 5 need constantly with marker 2 cooperation to rectify the route again, so management car 5 can discover a lot of marker 2 at the removal in-process, thereby in time discover the marker 2 that the electric quantity is not enough, and then change it, in order to guarantee system steady operation.
In the present embodiment, when replacing the marker 2, the current marker 2 is first detached and the pipe information is erased, then the pipe information is written into the new marker 2, and finally the new marker 2 is installed and the current marker 2 is charged.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A positioning management system of city pipe network, its characterized in that: including rear end management host computer (7) and at least one management car (5), be provided with front end mobile host computer (6), at least one underground pipeline detection instrument (1) and at least one marker (2) in management car (5), front end mobile host computer (6) with rear end management host computer (7) long-range wireless connection, underground pipeline detection instrument (1) with marker (2) all with front end mobile host computer (6) short-range wireless connection, underground pipeline detection instrument (1) is used for surveying underground pipeline (4), marker (2) are used for having detected underground pipeline (4) mark.
2. The system for positioning and managing the urban pipe network according to claim 1, characterized in that: the front-end mobile host (6) is in long-range wireless connection with the rear-end management host (7) through 4G/5G, and the front-end mobile host (6) is in short-range wireless connection with the underground pipeline detector (1) or the marker (2) through WIFI.
3. The system for positioning and managing the urban pipe network according to claim 1, characterized in that: the marker (2) is arranged on the lower surface of the manhole cover (3) of the underground pipeline (4) which is detected.
4. A positioning management method for an urban pipe network is characterized by comprising the following steps: a positioning management system for an urban pipe network according to claim 3, comprising the following steps:
s1, detecting the underground pipeline (4) by using the underground pipeline detector (1) to acquire pipeline information;
s2, the front-end mobile host (6) acquires the pipeline information from the underground pipeline detector (1) and remotely and wirelessly sends the pipeline information to the rear-end management host (7);
s3, the front-end mobile host (6) writes the pipeline information into the marker (2);
s4, arranging the marker (2) on the side of the underground pipeline (4);
and S5, when the underground pipeline (4) needs to be managed, the pipeline information is obtained by using the marker (2).
5. The method for positioning and managing the urban pipe network according to claim 4, wherein: the specific method of step S2 includes:
s2.1, the front-end mobile host (6) acquires the pipeline information from the underground pipeline detector (1);
s2.2, the front-end mobile host (6) acquires the position information of the underground pipeline detector (1);
s2.3, integrating the pipeline information and the position information into pipeline position information by the front-end mobile host (6);
s2.4, the front-end mobile host (6) remotely and wirelessly sends the pipeline position information to the rear-end management host (7).
6. The method for positioning and managing the urban pipe network according to claim 5, wherein: the specific method of step S2 further includes:
s2.5, the rear-end management host (7) collects the pipeline position information sent by the front-end mobile host (6) to generate pipe network information;
s2.6, the rear end management host (7) sends the pipe network information to all the front end mobile hosts (6).
7. The method for positioning and managing the urban pipe network according to claim 6, wherein: in step S4, the marker (2) is detachably attached to the lower surface of the manhole cover (3) of the underground pipeline (4).
8. The method for positioning and managing the urban pipe network according to claim 6, wherein: the specific method of step S5 includes:
s5.1, selecting the underground pipeline (4) needing to be managed as a target pipeline, and setting an initial route of the management vehicle (5) according to the target pipeline;
s5.2, in the moving process of the management vehicle (5), the front-end mobile host (6) finds the marker (2) and acquires the pipeline information from the marker (2);
s5.3, the front-end mobile host (6) modifies the initial route according to the pipe network information, the real-time position of the front-end mobile host and the acquired pipeline information to obtain an optimized route;
s5.4, repeatedly executing the step S5.2 to the step S5.3 until the target pipeline is found;
and S5.5, managing the target pipeline.
9. The method for managing the positioning of the urban pipe network according to claim 8, wherein: in step S5.2, the front-end mobile host (6) acquires the remaining battery level information of the marker (2) while acquiring the pipeline information, and if the remaining battery level information indicates that the marker (2) is insufficient in power, the marker (2) is replaced.
10. The method for positioning and managing the urban pipe network according to claim 9, wherein: when the marker (2) is replaced, the current marker (2) is detached and the pipeline information is erased, then the pipeline information is written into the new marker (2), and finally the new marker (2) is installed and the current marker (2) is charged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911026807.1A CN110766588A (en) | 2019-10-26 | 2019-10-26 | Positioning management system and method for urban pipe network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911026807.1A CN110766588A (en) | 2019-10-26 | 2019-10-26 | Positioning management system and method for urban pipe network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110766588A true CN110766588A (en) | 2020-02-07 |
Family
ID=69334109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911026807.1A Pending CN110766588A (en) | 2019-10-26 | 2019-10-26 | Positioning management system and method for urban pipe network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110766588A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111651544A (en) * | 2020-06-02 | 2020-09-11 | 山东工业职业学院 | Pipe network design system based on GIS positioning |
| CN112683913A (en) * | 2020-12-02 | 2021-04-20 | 成都龙之泉科技股份有限公司 | Urban pipe network detection method based on density detection |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2890951Y (en) * | 2006-04-30 | 2007-04-18 | 武汉大学 | Underground pipe network information collection vehicle |
| CN102930376A (en) * | 2012-09-29 | 2013-02-13 | 广东电网公司电力科学研究院 | Method and system for identifying/positioning/displaying/managing urban underground pipe network |
| CN203366380U (en) * | 2013-07-29 | 2013-12-25 | 国家电网公司 | Information management system for underground pipe network of distribution network |
| KR101403477B1 (en) * | 2013-10-14 | 2014-06-03 | 주식회사 한국에스지티 | Management system of water and sewage underground facility using rfid tag |
-
2019
- 2019-10-26 CN CN201911026807.1A patent/CN110766588A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2890951Y (en) * | 2006-04-30 | 2007-04-18 | 武汉大学 | Underground pipe network information collection vehicle |
| CN102930376A (en) * | 2012-09-29 | 2013-02-13 | 广东电网公司电力科学研究院 | Method and system for identifying/positioning/displaying/managing urban underground pipe network |
| CN203366380U (en) * | 2013-07-29 | 2013-12-25 | 国家电网公司 | Information management system for underground pipe network of distribution network |
| KR101403477B1 (en) * | 2013-10-14 | 2014-06-03 | 주식회사 한국에스지티 | Management system of water and sewage underground facility using rfid tag |
Non-Patent Citations (1)
| Title |
|---|
| 王鹤等: "管网巡检WebGIS设计与开发", 《软件》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111651544A (en) * | 2020-06-02 | 2020-09-11 | 山东工业职业学院 | Pipe network design system based on GIS positioning |
| CN112683913A (en) * | 2020-12-02 | 2021-04-20 | 成都龙之泉科技股份有限公司 | Urban pipe network detection method based on density detection |
| CN112683913B (en) * | 2020-12-02 | 2023-05-30 | 成都龙之泉科技股份有限公司 | Urban pipe network detection method for density detection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112463908B (en) | Cadastre rapid checking system and method based on electronic access point and unmanned aerial vehicle | |
| CN102779428B (en) | Guiding method and system of parking lot | |
| CN205881192U (en) | Parking area system based on indoor location | |
| CN104269072B (en) | A kind of underground parking lot vehicle-searching method, device and system | |
| CN103793833A (en) | Business system based on bluetooth beacons | |
| CN104821624A (en) | Search and navigation method and search and navigation system based on electric vehicle fast charging stations | |
| CN110766588A (en) | Positioning management system and method for urban pipe network | |
| CN104833362A (en) | Method for generating positioning and driving path of route fixed vehicle on basis of Baidu map | |
| CN204870394U (en) | Drag automatic tire pressure backstage management system to sign indicating number of card and locomotive | |
| CN104779552A (en) | Power line inspection method utilizing portable multifunctional intelligent line inspection instrument | |
| CN203366380U (en) | Information management system for underground pipe network of distribution network | |
| CN205050354U (en) | Parking lot management system | |
| CN109166347A (en) | A kind of underground parking parking method | |
| JP5481275B2 (en) | Map information generation system | |
| CN103196440A (en) | M sequence discrete-type artificial signpost arrangement method and related mobile robot positioning method | |
| CN111722056A (en) | A three-dimensional control system for multi-energy power underground pipeline network | |
| CN111460623A (en) | Real-time collection and processing method and system for surveying and mapping operation data | |
| CN106652080A (en) | Intelligent data logging device carrying NFC module and data logging method | |
| CN105632160A (en) | Electricity information acquisition system | |
| CN209842070U (en) | Indoor positioning system based on intelligent equipment | |
| CN105717517B (en) | A kind of vehicle-mounted big dipper multi-mode GNSS high accuracy roads basis collecting method | |
| CN204854744U (en) | Interactive prism and measurement system | |
| CN204496554U (en) | A kind of digitized mine goods and materials supervisory system | |
| CN105550249A (en) | Pipeline data processing system | |
| CN106786830A (en) | A kind of convenient charging system of advertisement type |
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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200207 |