CN111694041A - Positioning module based on NB-IoT communication and intelligent construction site visual positioning management system thereof - Google Patents
Positioning module based on NB-IoT communication and intelligent construction site visual positioning management system thereof Download PDFInfo
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- CN111694041A CN111694041A CN201910194307.2A CN201910194307A CN111694041A CN 111694041 A CN111694041 A CN 111694041A CN 201910194307 A CN201910194307 A CN 201910194307A CN 111694041 A CN111694041 A CN 111694041A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
- G01S19/48—Determining position by combining or switching between position solutions derived from the satellite radio beacon positioning system and position solutions derived from a further system
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
- G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
- G01S5/0257—Hybrid positioning
- G01S5/0263—Hybrid positioning by combining or switching between positions derived from two or more separate positioning systems
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- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
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- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention belongs to the technical field of intelligent construction site field management and discloses a positioning module based on NB-IoT communication and an intelligent construction site visual positioning management system thereof. The system comprises a positioning module, a wireless communication module and a wireless communication module, wherein the positioning module comprises a GPS positioning unit, a Bluetooth positioning unit, an NB-IoT communication link unit, a central processing unit and a direct current power supply unit, according to different scenes, the acquisition mode of position information is automatically switched between the GPS positioning unit and the Bluetooth positioning unit, and the basic information and the position information of a positioning target are transmitted to a cloud intelligent building site visual positioning management system (hereinafter referred to as positioning management system) through the NB-IoT communication link. The positioning management system carries out real-time visual display on the positions of all monitored targets on a construction site map and comprises a monitored target activity track management function unit; the electronic fence area intrusion monitoring and alarming functional unit; and the electronic fence area load monitoring and alarming functional unit.
Description
Technical Field
The invention belongs to the technical field of intelligent construction site field management, and particularly relates to a positioning module based on NB-IoT communication and an intelligent construction site visual positioning management system thereof.
Background
The intelligent construction site is a novel construction management mode which is based on the Internet and the Internet of things, and based on platforms such as big data and cloud computing, the construction fine management and control are realized by applying informatization and intelligent construction technologies, so that the construction cost is reduced, and the decision making capacity and the management efficiency of a construction site are improved.
In field management, safety and material management are two very important matters, where constructors are, how they are distributed on a construction site, the positions of expensive materials and mechanical equipment, which are all situations that managers need to master in real time. In general, the construction site is large in space, and the manager must have technical means to be able to grasp the general conditions in real time. In addition, according to the safety requirement, the construction site needs to control the density of constructors in some areas, and people are forbidden to approach in other areas. The method for positioning the site constructors, the precious materials and the mechanical equipment in real time and displaying the materials and the mechanical equipment on the map in real time by establishing the site map can well meet the requirement of controlling the global condition, and meanwhile, the regional prohibition and the regional load condition monitoring are realized by matching and applying the electronic fence. The core problem to be solved by the scheme is the real-time positioning problem.
The current positioning mode comprises two main types of local area network positioning and wide area network positioning, typical local area network positioning technologies comprise Wifi, Bluetooth, RFID, ZigBee and the like, and wide area network positioning mainly comprises GPS in the United states, Beidou navigation in China, Gronass in Russia and Galileo in Europe. The mode based on the wide area network has the convenience of application, and equipment is light, and location space size advantage such as not restricted, but uses and have two shortcomings on the wisdom building site, and first, the positioning accuracy problem, the error is at the meter level, and undulant big in addition, and the other is the building site environment complicacy, and has scenes such as tunnel, gallery, building are indoor more, and in these scenes, the wide area network signal is weak or can not receive the signal, is difficult to adapt to the complicated changeable demand of building site. The self-deployment local area network positioning mode can flexibly deploy the local area network according to the positioning precision requirement so as to meet the precision requirement, but has the biggest defects that a large amount of networking equipment needs to be invested in local networking, the equipment capital investment and maintenance cost are high, physical equipment is inevitably influenced by the fact that the physical equipment is laid on the site, and the condition of laying the network is not necessarily possessed on the site.
The invention realizes the position coordinate detection of the two positioning modes on one board card, automatically switches to the wide area network positioning at the position without the local area network positioning, and automatically switches to the local area network positioning at the position with the local area network positioning, and the positions where the two signals exist are based on the local area network positioning position. The invention integrates the advantages of two positioning modes of a local area network and a wide area network, and can flexibly adapt to the application requirements of complex construction sites. For tunnels, tunnels and construction buildings without WAN signals, a local area network positioning system can be deployed as required around areas with high requirements on monitoring precision or other important monitoring areas to realize precise positioning, and a WAN wireless positioning system can be applied to general management areas. The accurate and stable position positioning result is the basis for accurately monitoring the regional invasion and the regional load. The multi-mode positioning function is realized on one board card, and the application requirements of an intelligent construction site on positioning precision, positioning space and non-blind area full coverage are met; the method and the device realize that one device completes all functional applications without deploying a plurality of application systems due to different requirements, thereby reducing the complexity of management and reducing the cost of an information management system; the comprehensive application system flexibly adapts to the precision requirement according to the actual requirement, is the basis of the real-time monitoring of the invasion and load conditions of the regional electronic fence, and improves the reliability of the real-time monitoring of the regional invasion and the load. The invention adopts the NB-IoT communication mode of the Internet of things, so that the communication cost is low, and the application cost of the system is reduced.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a positioning module based on NB-IoT communication and an intelligent construction site visual positioning management system thereof. The invention aims to solve the problems that the current construction site personnel positioning and management can not meet the precision requirement in a special management area by singly adopting a GPS positioning scheme, and can not cover the site tunnels, tunnels and indoor areas of buildings under construction; or a local networking positioning scheme is independently adopted, and the large-space coverage deployment and maintenance cost is high; or the problems of complex system management and high cost by simultaneously adopting a GPS and local networking positioning scheme are solved. The advantages of the GPS and the local networking positioning scheme are comprehensively applied, the full-coverage requirement of a complex environment of a construction site is met, the positioning precision requirements of different management areas of the construction site are flexibly met, the intrusion of a specific area and the real-time monitoring of personnel load are realized based on stable and accurate positioning information, and the method has a great application prospect.
The invention relates to a positioning module based on NB-IoT communication and an intelligent building site visual positioning management system thereof, which comprise a positioning module, wherein the positioning module can be compatible with two modes of GPS positioning and local area network positioning based on Bluetooth technology; the system comprises a positioning management system, can realize real-time visual management of site positioning targets in a construction site, and can complete real-time monitoring of invasion or personnel load of a specific site area. The positioning module includes:
the positioning module comprises a +5V direct-current power supply unit which provides working power supply for the positioning module. The power supply unit supports two modes of supplying power to a direct current battery and an external power supply, and comprises a charging circuit. The power supply unit also comprises an overcurrent protection circuit.
The system comprises a GPS positioning unit, and a GPS coordinate is acquired through a global positioning system. The positioning module of the invention obtains GPS coordinates by applying a China Beidou satellite navigation system.
The system comprises a Bluetooth positioning unit, and coordinates in a local network system are acquired through a local deployed Bluetooth network system. In the area without wide area network signals or with weak wide area network signals or in the monitoring area with specific precision requirements, the Bluetooth base stations are arranged to be organized into a local area Bluetooth network, and the topological structure of the Bluetooth base station network is determined by the positioning precision requirements. And performing GPS position calibration on each deployed local Bluetooth local area network, so that the position coordinates in the local area network can be converted into GPS coordinates.
The system comprises an NB-IoT communication unit, which is communicated with a cloud positioning management system and uploads local monitored target information, position information and positioning mode information. NB-IoT communication is specially aimed at the communication of the Internet of things, and the communication cost is low. Compared with other mobile internet, the operation cost can be greatly reduced.
The system comprises a central processing unit, and all functional units in the unified command module work in a coordinated mode. The central processing unit needs to judge the source of the positioning information, determine the positioning working mode of the positioning module, package the information to be reported, report the functional tasks such as the cloud positioning management system through the NB-IoT communication link, and also needs to complete the monitoring of the module state information such as the battery power, the power supply working state, and the feedback of the communication link state information.
The positioning management system comprises:
the signal receiving and processing unit is used for receiving the monitored target information uploaded by the positioning module NB-IoT unit and converting the GPS coordinate or the coordinate position coordinate of the monitored target in the local area network into a GCJ-02 coordinate;
the construction site map and positioning target display unit is used for displaying the construction site map, displaying the position of the monitored target and basic information of the monitored target on the map in real time, and playing back the historical activity track of the specified target if necessary;
the construction site area management unit is used for setting an entrance forbidding area and a load monitoring area electronic fence;
the management object file management unit is used for establishing a management file for each monitored target and storing a historical activity track of the management file;
each entrance forbidding area detects that a target enters, triggers an acoustic and optical alarm signal, takes a scene photo, and sends area intrusion alarm information and a scene picture to a manager;
and each load monitoring area counts the number of the monitored targets exceeding the maximum load number set by the system, triggers an acoustic and optical alarm signal, captures a scene picture, and sends area intrusion alarm information and the scene picture to a manager.
Compared with the prior art, the invention has the beneficial effects that:
1. the omnibearing non-blind area positioning coverage of a complex construction site is realized. In the places without wide area network signals such as tunnels, tunnels and inside buildings under construction, the self-networking Bluetooth positioning is adopted, the wide area network GPS positioning is adopted in the open large-range area, the automatic switching is realized in the operation, and the non-blind area full coverage is realized.
2. The advantages of local area network and wide area network positioning modes are integrated, NB-IoT communication is adopted, and full-coverage real-time positioning monitoring management of large-range and complex construction sites is realized with low cost.
3. The accurate positioning position information based on the combination of the local area network and the wide area network improves the reliability of monitoring the regional invasion and the regional personnel load condition of the construction site.
4. The compatibility of multiple positioning detection schemes of one module is realized, and the system deployment complexity and the maintenance cost are reduced.
Drawings
FIG. 1 is a schematic view of the structure of the present invention
FIG. 2 is a schematic diagram of the technical solution of the present invention.
Fig. 3 is a schematic diagram of an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 3, the present invention provides a positioning module based on NB-IoT communication and a solution of intelligent site-based visual positioning management system thereof, which includes a core positioning module for position information detection and a positioning management system based on the positioning module.
In this embodiment, the positioning module includes a GPS positioning unit, a bluetooth positioning unit, an NB-IoT communication unit, a central processing unit, and a dc power supply unit for supplying operating power to the whole module. These functional units are integrated on a 60mm x 80mm circuit board.
In this embodiment, the GPS positioning unit employs a GNSS positioning dedicated chip, and may acquire the position coordinates through any one or combination of the american GPS, european Galileo, russian GLONASS, or chinese BDS navigation system. In this embodiment, a chinese beidou satellite navigation system is used to obtain the position coordinate information.
In this embodiment, the bluetooth positioning unit adopts a Beacon indoor positioning scheme conforming to the bluetooth ble4.0 protocol, and has the characteristics of low cost, low power consumption, long working time, easy deployment and the like.
In the present embodiment, the NB-IoT communication module employs the lildar NB05-01 module.
In this embodiment, the positioning management system signal receiving and processing unit receives the monitored target information uploaded by the positioning module NB-IoT unit, and converts its GPS coordinate or its coordinate position coordinate within the local area network into a GCJ-02 coordinate.
In this embodiment, the positioning management system displays the construction site map and displays the position of the monitored target and its basic information on the map in real time, and plays back the historical activity track of the specified target if necessary.
In this embodiment, the location management system is a construction site area management unit that sets access-prohibited areas and load monitoring area electronic fences.
In this embodiment, the location management system manages the object file management unit, establishes a management file for each monitored object, and stores the historical activity track.
In this embodiment, each prohibited entry area of the positioning management system detects that a target enters, triggers an acoustic and optical alarm signal, captures a scene picture, and sends area intrusion alarm information and a scene picture to a manager.
In this embodiment, each load monitoring area of the positioning management system counts the number of monitored targets exceeding the maximum load number set by the system, triggers an acoustic and optical alarm signal, captures a scene picture, and sends area intrusion alarm information and a scene picture to a manager.
In a practical system implementation, a bluetooth base station, an ad hoc local area network, is deployed in an area where no wide area network signal or a weak signal exists on a construction site or an area needing special monitoring. After networking is finished, position calibration is carried out on each local area network, and numbering management is carried out. Each object needing positioning management is provided with the positioning module. And (4) mounting sound and light ip equipment in a special monitoring area on a construction site. The positioning management system APP is deployed on a cloud server, and a construction site manager mobile phone terminal is provided with the positioning management system APP. After the system is started, the position information of each positioning target can be uploaded to the positioning management system in real time, and the positioning management function is realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A positioning module based on NB-IoT communication and an intelligent construction site visual positioning management system thereof are characterized in that the positioning module and the positioning management system thereof comprise:
the positioning module can accurately detect the current position coordinates and transmits the position information to the cloud positioning management system through the NB-IoT communication link.
2. The cloud positioning management system performs visual map display on a construction site and all monitoring targets, and performs activity track management, regional invasion and regional load monitoring on the position information of the monitored targets.
3. The positioning module of claim 1, wherein:
the positioning module comprises a +3.7V direct-current power supply unit which provides a working power supply for the positioning module;
the system comprises a GPS positioning unit, a GPS positioning unit and a control unit, wherein the GPS positioning unit acquires a GPS coordinate through a global positioning system;
the system comprises a Bluetooth positioning unit, a Bluetooth network system and a Bluetooth positioning unit, wherein the Bluetooth positioning unit acquires coordinates in the local network system through the locally deployed Bluetooth network system;
the system comprises an NB-IoT communication unit, a cloud positioning management system and a server, wherein the NB-IoT communication unit is communicated with the cloud positioning management system and uploads local monitored target information, position information and positioning mode information;
the system comprises a central processing unit, and all functional units in the unified command module work in a coordinated mode.
4. The location management system of claim 1, wherein:
receiving monitored target information uploaded by a positioning module NB-IoT unit, and converting a GPS coordinate or a coordinate position coordinate of the positioning module in a local area network into a GCJ-02 coordinate;
displaying a construction site map, and displaying the position of a monitored target and basic information thereof on the map in real time;
setting an electronic fence for an entrance forbidding area and a load monitoring area of a construction site;
establishing a management file for each monitored target, and managing the activity track of the management file;
each entrance forbidding area detects that a target enters, triggers an acoustic and optical alarm signal, takes a scene photo, and sends area intrusion alarm information and a scene picture to a manager;
and each load monitoring area counts the number of the monitored targets exceeding the maximum load number set by the system, triggers an acoustic and optical alarm signal, captures a scene picture, and sends area intrusion alarm information and the scene picture to a manager.
5. An electronic circuit board card for realizing the positioning module of claims 1-2 is characterized in that position detection in a GPS mode and a Bluetooth mode is realized, a working mode is switched adaptively according to an actual operating environment, and positioning information is communicated through an NB-IoT link;
a board card firmware program for implementing the positioning module of claims 1-2;
a computer program for implementing the positioning management system of claim 3, implementing construction site map and positioning target visualization display, area intrusion and area load monitoring alarm;
a computer and its readable storage medium implementing the location management system of claim 3, comprising instructions which, when run on the computer, cause the computer to run the location management system of claim 3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910194307.2A CN111694041A (en) | 2019-03-14 | 2019-03-14 | Positioning module based on NB-IoT communication and intelligent construction site visual positioning management system thereof |
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| CN201910194307.2A CN111694041A (en) | 2019-03-14 | 2019-03-14 | Positioning module based on NB-IoT communication and intelligent construction site visual positioning management system thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113050489A (en) * | 2021-03-15 | 2021-06-29 | 广东迪普方信息科技有限公司 | Method for tracking construction site non-road mobile machine and positioning system thereof |
| CN113409530A (en) * | 2021-06-15 | 2021-09-17 | 筑橙科技(深圳)有限公司 | Construction robot anti-theft management method and system based on GPS |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748945A (en) * | 2017-09-01 | 2018-03-02 | 郭亚晋 | A kind of wisdom site staff management system |
| CN108446866A (en) * | 2018-04-26 | 2018-08-24 | 中船第九设计研究院工程有限公司 | A kind of wisdom site safety management platform system framework |
| CN108535683A (en) * | 2018-04-08 | 2018-09-14 | 安徽宏昌机电装备制造有限公司 | A kind of intelligent safety helmet and its localization method based on NB-IOT honeycomb technology of Internet of things |
-
2019
- 2019-03-14 CN CN201910194307.2A patent/CN111694041A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107748945A (en) * | 2017-09-01 | 2018-03-02 | 郭亚晋 | A kind of wisdom site staff management system |
| CN108535683A (en) * | 2018-04-08 | 2018-09-14 | 安徽宏昌机电装备制造有限公司 | A kind of intelligent safety helmet and its localization method based on NB-IOT honeycomb technology of Internet of things |
| CN108446866A (en) * | 2018-04-26 | 2018-08-24 | 中船第九设计研究院工程有限公司 | A kind of wisdom site safety management platform system framework |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113050489A (en) * | 2021-03-15 | 2021-06-29 | 广东迪普方信息科技有限公司 | Method for tracking construction site non-road mobile machine and positioning system thereof |
| CN113409530A (en) * | 2021-06-15 | 2021-09-17 | 筑橙科技(深圳)有限公司 | Construction robot anti-theft management method and system based on GPS |
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