WO2020133973A1 - Système de transmission de données sans fil de site de construction et procédé de transmission de données - Google Patents

Système de transmission de données sans fil de site de construction et procédé de transmission de données Download PDF

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Publication number
WO2020133973A1
WO2020133973A1 PCT/CN2019/092634 CN2019092634W WO2020133973A1 WO 2020133973 A1 WO2020133973 A1 WO 2020133973A1 CN 2019092634 W CN2019092634 W CN 2019092634W WO 2020133973 A1 WO2020133973 A1 WO 2020133973A1
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WO
WIPO (PCT)
Prior art keywords
data
construction site
module
long
distance
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Application number
PCT/CN2019/092634
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English (en)
Chinese (zh)
Inventor
龚剑
沈志勇
李鑫奎
况中华
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上海建工集团股份有限公司
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Application filed by 上海建工集团股份有限公司 filed Critical 上海建工集团股份有限公司
Publication of WO2020133973A1 publication Critical patent/WO2020133973A1/fr

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    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2209/00—Arrangements in telecontrol or telemetry systems
    • H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
    • H04Q2209/43—Arrangements in telecontrol or telemetry systems using a wireless architecture using wireless personal area networks [WPAN], e.g. 802.15, 802.15.1, 802.15.4, Bluetooth or ZigBee

Definitions

  • the invention relates to the field of data transmission, in particular to a wireless data transmission system and data transmission method at a construction site.
  • the present invention proposes a construction site wireless data transmission system, which includes a data collection unit and a first long-distance transmission module And data gateway;
  • a plurality of the data collection units are in communication connection with the first long-distance transmission module, and the data collection unit is used to collect construction site data;
  • the first long-distance transmission module is in communication connection with the data gateway, and is used to forward the construction site data collected by the data collection unit to the data gateway, and the data gateway is used to send the construction site data to the server;
  • the data collection unit includes a collection node component and a data transmission node component, a plurality of the collection node components are communicatively connected and networked with each other, and each of the collection node components is communicatively connected to the data transmission node component, the The data transmission node component is in communication connection with the first long-distance transmission module.
  • the collection node component includes a data collection module, a first short-range networking communication module, a first memory, and a first processor, the data collection module, a first short-range networking communication module, and a first memory Both are connected to the first processor.
  • the data transmission node component includes a second long-distance transmission module, a second short-distance networking communication module, a second memory, and a second processor, and the second long-distance transmission module and the second short-distance group
  • the network communication module and the second memory are both connected to the second processor.
  • a further improvement is that the first short-range networking communication module and the second short-range networking communication module are both zigbee communication modules.
  • a further improvement is that the first long-distance transmission module and the second long-distance transmission module are both Lora communication modules.
  • the invention also provides a data transmission method using the above-mentioned construction site wireless data transmission system, which includes the following steps:
  • the first long-distance transmission module receives the construction site data collected by the data collection unit and forwards it to the data gateway;
  • the C data gateway sends the construction site data to the server.
  • step A includes:
  • the first processor controls a plurality of the data collection units to perform networking through the first short-range networking communication module
  • the first processor controls the data collection module in each of the data collection units to collect construction site data
  • the first processor controls the first short-range networking communication module to send the construction site data to the second short-range networking communication module in the data transmission node component.
  • step B includes:
  • the second processor stores the construction site data received by the second short-range networking communication module in the second memory
  • the second processor controls the second long-distance transmission module to send the construction site data to the first long-distance transmission module.
  • the wireless data transmission system and data transmission method of the construction site provided by the present invention through the informatization method, collect the data on the collection site through the short-distance network communication module and perform data collection and transmission, and then send the collected data through the long-distance transmission module To the data gateway, and finally sent to the server, so as to effectively avoid signal attenuation and data loss caused by various blocking interferences, use the characteristics of each module to learn from each other, solve the problem of wireless transmission of construction site data, ensure the real-time transmission of monitoring data, reduce technology The reaction time of personnel to unexpected situations is to discover hidden safety hazards as early as possible to ensure safe production.
  • This data transmission method is suitable for complex external conditions, especially for use scenarios similar to the construction site. It has the characteristics of stable data transmission, low cost, and convenient use. It has good application prospects.
  • FIG. 1 is a schematic structural diagram of a wireless data transmission system at a construction site of the present invention
  • FIG. 2 is a schematic diagram of the structure of the data collection unit of the present invention.
  • FIG. 3 is a schematic diagram of the structure of the collection node component of the present invention.
  • FIG. 4 is a schematic structural diagram of a data transmission node component of the present invention.
  • Data collection unit 100 Data collection unit 100, first long-distance transmission module 200, data gateway 300, server 400, collection node component 110, data collection module 111, first short-distance networking communication module 112, first memory 113, first processor 114 , A first power supply 115, a data transmission node component 120, a second long-distance transmission module 121, a second short-distance networking communication module 122, a second memory 123, a second processor 124, and a second power supply 125.
  • first and second are used for description purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features.
  • the features defined as “first” and “second” may explicitly or implicitly include one or more of the features.
  • the meaning of “plurality” is two or more, unless specifically defined otherwise.
  • the terms “setup”, “installation”, “connected”, “connected”, “fixed” and other terms should be understood in a broad sense, for example, it can be fixed connection or can be Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the connection between two components.
  • the specific meanings of the above terms in the invention can be understood according to specific situations.
  • the present invention provides a construction site wireless data transmission system, which includes: a data collection unit 100, a first long-distance transmission module 200, and a data gateway 300;
  • a plurality of the data collection units 100 are in communication connection with the first long-distance transmission module 200, and the data collection unit 100 is used to collect construction site data;
  • the first long-distance transmission module 200 communicates with the data gateway 300 to forward the construction site data collected by the data collection unit 100 to the data gateway 300, and the data gateway 300 is used to transmit the construction site data Send to server 400;
  • the data collection unit 100 includes a collection node component 110 and a data transmission node component 120.
  • a plurality of the collection node components 110 are communicatively connected and networked with each other, and each of the collection node components 110 is It is in communication connection with the data transmission node component 120, and the data transmission node component 120 is in communication connection with the first long-distance transmission module 200.
  • the collection node component 110 includes a data collection module 111, a first short-range networking communication module 112, a first memory 113, and a first processor 114.
  • the data collection module 111, The first short-distance networking communication module 112 and the first memory 113 are connected to the first processor 114, and at the same time, the first power supply 115 supplies power to the collection node assembly 110.
  • the data transmission node component 120 includes a second long-distance transmission module 121, a second short-distance networking communication module 122, a second memory 123, and a second processor 124.
  • the two long-distance transmission modules 121, the second short-distance networking communication module 122, and the second memory 123 are all connected to the second processor 124, and the second power supply 125 supplies power to the data transmission node assembly 120.
  • a further improvement is that the first short-range networking communication module 112 and the second short-range networking communication module 122 are both zigbee communication modules.
  • a further improvement is that the first long-distance transmission module 200 and the second long-distance transmission module 121 are both Lora communication modules.
  • the first short-distance networking communication module 112 in the plurality of collection node components 110 communicates with each other for networking, and communicates with the second short-distance networking communication module 122 in the data transmission node component 120 Connection, the second long-distance transmission module 121 in the data transmission node component 120 communicates with the first long-distance transmission module 200, and the first long-distance transmission module 200 communicates with the data gateway 300, and the data gateway 300 communicates with the server via a mobile data network.
  • the wireless data transmission system and data transmission method of the construction site provided by the present invention through the informatization method, collect the data on the collection site through the short-distance network communication module and perform data collection and transmission, and then send the collected data through the long-distance transmission module To the data gateway, and finally sent to the server, so as to effectively avoid signal attenuation and data loss caused by various blocking interferences.
  • Use the characteristics of each module to take advantage of the shortcomings solve the problem of wireless transmission of construction site data, ensure the real-time transmission of monitoring data, reduce technology
  • the reaction time of personnel to unexpected situations is to discover hidden safety hazards as early as possible to ensure safe production.
  • the invention also provides a data transmission method using the above-mentioned construction site wireless data transmission system, which includes the following steps:
  • the first long-distance transmission module receives the construction site data collected by the data collection unit and forwards it to the data gateway;
  • the C data gateway sends the construction site data to the server.
  • step A includes:
  • the first processor controls a plurality of the data collection units to perform networking through the first short-range networking communication module
  • the first processor controls the data collection module in each of the data collection units to collect construction site data
  • the first processor controls the first short-range networking communication module to send the construction site data to the second short-range networking communication module in the data transmission node component.
  • step B includes:
  • the second processor stores the construction site data received by the second short-distance networking communication module in the second memory
  • the second processor controls the second long-distance transmission module to send the construction site data to the first long-distance transmission module.
  • the collection node component is deployed on the floor to be monitored, the Zigbee module in the node is used for networking, and the Zigbee hopping function is used to achieve the crossing of the obstacle, and then the data is aggregated to the data transmission node
  • the data is transmitted point-to-point to the first long-distance transmission module (Lora master node) through the Lora module in the data transmission node component, and finally the data is sent to the server through the data gateway (4G module).
  • the data transmission method provided by the technical solution is suitable for complex external conditions, especially suitable for use scenarios similar to the construction site, has the characteristics of stable data transmission, low cost, easy to use and so on, and has good application prospects.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

L'invention concerne un système de transmission de données sans fil de site de construction, comprenant : des unités de collecte de données (100), un premier module de transmission longue distance (200) et une passerelle de données (300). De multiples unités de collecte de données (100) sont connectées au premier module de transmission longue distance (200) selon une communication mutuelle, et les unités de collecte de données (100) sont utilisées pour collecter des données de site de construction ; le premier module de transmission longue distance (200) est connecté à la passerelle de données (300) selon une communication mutuelle ; les unités de collecte de données (100) comprennent des ensembles nœuds de collecte (110) et des ensembles nœuds de transmission de données (120), de multiples ensembles nœuds de collecte (110) sont connectés l'un à l'autre selon une communication et forment un réseau, chaque ensemble nœud de collecte (110) est connecté à l'ensemble nœud de transmission de données (120) selon une communication mutuelle, et les ensembles nœuds de transmission de données (120) sont connectés au premier module de transmission longue distance (200) selon une communication mutuelle. L'atténuation de signal et la perte de données provoquées par diverses interférences de blocage sont efficacement évitées, le problème de transmission sans fil de données de site de construction est résolu, et une transmission en temps réel de données de surveillance est assurée.
PCT/CN2019/092634 2018-12-29 2019-06-25 Système de transmission de données sans fil de site de construction et procédé de transmission de données WO2020133973A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811631989.0 2018-12-29
CN201811631989.0A CN109584530A (zh) 2018-12-29 2018-12-29 一种施工现场无线数据传输系统及数据传输方法

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CN109584530A (zh) * 2018-12-29 2019-04-05 上海建工集团股份有限公司 一种施工现场无线数据传输系统及数据传输方法

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CN107632565A (zh) * 2017-08-28 2018-01-26 上海欧忆能源科技有限公司 电力建设工地智能化管理系统及方法
CN107945476A (zh) * 2017-11-02 2018-04-20 河北科技大学 一种通用的微环境监测仪及其监测方法
CN108507634A (zh) * 2018-04-02 2018-09-07 西安邮电大学 一种便携式水耗抽检装置
CN109584530A (zh) * 2018-12-29 2019-04-05 上海建工集团股份有限公司 一种施工现场无线数据传输系统及数据传输方法

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