WO2023200366A1 - Système de définition d'indices de matériaux - Google Patents

Système de définition d'indices de matériaux Download PDF

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Publication number
WO2023200366A1
WO2023200366A1 PCT/RU2023/050023 RU2023050023W WO2023200366A1 WO 2023200366 A1 WO2023200366 A1 WO 2023200366A1 RU 2023050023 W RU2023050023 W RU 2023050023W WO 2023200366 A1 WO2023200366 A1 WO 2023200366A1
Authority
WO
WIPO (PCT)
Prior art keywords
indicators
measuring
under study
material under
thickness
Prior art date
Application number
PCT/RU2023/050023
Other languages
English (en)
Russian (ru)
Inventor
Леонид Иванович ЛЕВЧЕНКО
Вячеслав Вадимович ГАЛУШКОВ
Original Assignee
Общество с ограниченной ответственностью "ТЕХЗОНД"
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
Priority claimed from RU2022110226A external-priority patent/RU2797129C1/ru
Application filed by Общество с ограниченной ответственностью "ТЕХЗОНД" filed Critical Общество с ограниченной ответственностью "ТЕХЗОНД"
Publication of WO2023200366A1 publication Critical patent/WO2023200366A1/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
    • G01N33/383—Concrete or cement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
    • 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
    • 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
    • G06Q50/08—Construction

Definitions

  • the technical solution relates to the field of research and analysis of material characteristics, in particular solid, bulk, soil materials, and can be used, in particular, in the field of construction, agriculture, mining, fertilizer production, logistics, ecology, etc.
  • a system for measuring concrete indicators is known from the prior art, including sensors attached to the reinforcing mesh before pouring concrete to a depth of one meter, recording concrete indicators and transmitting them wirelessly to a gateway device located outside the concrete body.
  • the gateway device transmits the received data to the server.
  • a known technical solution chosen as the closest analogue, is a system for studying the performance of concrete, including a device with sensors for measuring temperature, humidity, acidity, immersed to a depth of two and a half meters, and a device connected to it that transmits data recorded by the submersible sensor to a mobile device for further analysis of indicators.
  • Distinctive features of the proposed solution are, in particular, the presence of two devices with individual sensors for measuring the indicators of the material under study at two different points, spaced apart from each other in the material environment; implementation of a remote (submersible) device with a sealed housing, which houses an electronic board with a sensor, while the thickness of the housing is 0.5-20 mm.
  • the objective of the claimed technical solution is to create a system that makes it possible to accurately and effectively determine indicators at at least two points of the material under study.
  • the technical result of the proposed technical solution is manifested in increasing the accuracy of measurement and data transmission; in increasing the frequency and safety of data transmission, in increasing the reliability of devices for measuring performance under operating conditions; in improving the manufacturability of the system for determining material indicators; in increasing the representativeness of data, increasing the level of control technological processes of the materials under study, increasing the duration of monitoring of environmental indicators of the materials under study.
  • the claimed technical solution provides the collection, analysis and assessment of permissible temperature and humidity conditions in a controlled environment, including the ability to assess the strength gain of concrete.
  • the system for determining the indicators of materials includes a device for measuring and transmitting indicators of the material under study, containing an electronic board placed on it, at least one sensor for measuring indicators of the medium under study, a transceiver and a power source placed in a housing, and a remote device connected to it via a cable for measuring indicators in the thickness of the material under study, containing an electronic board with at least one sensor for measuring indicators of the test medium placed on it;
  • the device for measuring and transmitting indicators of the material under study is configured to receive signals from the remote a device for measuring indicators in the thickness of the material under study and wirelessly transmitting signals received from all sensors to a digital device and/or cloud server, wherein this remote device for measuring indicators in the thickness of the material under study includes a sealed housing in which an electronic board with a sensor is placed, with In this case, the thickness of the case is 0.5-20 mm.
  • a remote device for measuring parameters in the thickness of the material under study containing an electronic board with at least one sensor for measuring parameters of the test medium placed on it, is necessary to determine the parameters of the material at a depth of 0.3-20 m. Due to the fact that the remote the device includes a sealed housing, which is made of at least two parts, in which an electronic board with a sensor is placed, while the thickness of the housing is 0.5-20 mm, the remote device prevents particles of the test material from entering the internal space of its housing, and is capable of withstanding loads exerted on the remote device at any depth, without loss of quality and accuracy of measurement and transmission of indicators. The declared thickness was determined experimentally as optimal for effectively performing its functions while maintaining the reliability of the remote device.
  • the remote device With a housing thickness of less than 0.5 mm, the remote device is not able to maintain its integrity under operating conditions for a long time, which leads to disruption or termination of the sensor, depending on the density and type of material being tested. Case thickness of more than 20 mm prevents the possibility of correct recording of indicators by the sensor, in some cases, leads to a complete loss of sensitivity of the remote device.
  • a device for measuring and transmitting parameters of the material under study containing an electronic board placed on it, at least one sensor for measuring parameters of the medium under study, a transceiver, a power source, placed in a housing, necessary for determining parameters on the surface of the material or near its surface . Due to the fact that the device for measuring and transmitting indicators of the material under study and the remote device for measuring indicators in the thickness of the material under study are connected to each other by a cable, the device for measuring and transmitting indicators of the material under study is also capable of determining indicators at another point of the material, in particular, in deeper or more distant at a certain distance. At the same time, signal transmission through the material under study is carried out quickly and with maximum accuracy.
  • the described design is characterized by only one transceiver device capable of determining exact values both at its own point, with its own sensor, and remotely, with the sensor of a remote device, and transmitting them to a digital device and/or to a server for further analysis, which determines the manufacturability of the determination system indicators of the material, eliminates possible interference in its operation.
  • This design is characterized by maximum accuracy in recording all indicators, while allowing you to analyze the environment under study at least at two of its remote points. This feature is an advantage in compiling a complete analysis of the exact parameters of the material, taking into account its heterogeneous state along thickness and/or length.
  • the device for measuring and transmitting indicators of the test material also includes a sealed housing in which an electronic board with a sensor is located, and the thickness of the housing is 0.5-20 mm.
  • This design will allow the device to be immersed to a shallow depth (up to 0.15 m), which does not limit the possibility of wirelessly transmitting signals to a digital device and/or to a server.
  • the length of the cable for connecting the device for measuring and transmitting indicators of the material being tested with a remote device for measuring indicators in the thickness of the material being tested is 0.3-20 m.
  • This length allows the remote device to be placed at the maximum depth or at the maximum distance from the device for measuring and transmission of indicators of the material under study without loss of signal quality and information exchange.
  • the body of the remote device for measuring parameters in the thickness of the material under study includes at least one stiffener, which also increases its reliability under operating conditions. Under the influence of external forces, for example, the load from the weight of concrete, bulk materials, etc., such a body is not subject to destruction over a long period of time. It is more preferable to make the housing of the remote device in the shape of a polyhedron, characterized by maximum rigidity and stability, ensuring trouble-free operation of the sensor.
  • the sensor for measuring the parameters of the studied environment is a sensor for measuring humidity and/or temperature, the signals from which make it possible to analyze a large number of parameters and states of materials, in particular, the dynamics of strength gain, the dynamics of changes in temperature and humidity, the dynamics of loss of resistance to resistance, load-bearing capacity, fire and frost resistance, moisture protection, dynamics of changes in the quality indicators of materials and environments.
  • the device for measuring and transmitting indicators of the material under study includes an internal memory for recording data measured by sensors, which ensures further transmission of data to a digital device and/or server not only in real time, but at a certain periodicity in time with recording of the exact time of reception /receive data.
  • the system for determining material indicators may include a hub for collecting data from a device for measuring indicators of the material under study and transmitting it to the server via wireless communication (LTE, LoRa, etc.). Including a hub in the system allows for remote monitoring of measured parameters in real time.
  • LTE Long Term Evolution
  • LoRa LoRa
  • the procedure for activating the device for measuring and transmitting indicators of the material under study consists of a single short circuit of two conductors located on the device body.
  • the selected procedure eliminates spontaneous activation of the device during transportation and storage, does not require special equipment, and is simple and convenient when working with the device while wearing personal protective equipment.
  • Figure 1 schematically shows the design of a device for measuring and transmitting indicators of the material under study.
  • Figure 2 schematically shows the design of a remote device for measuring parameters in the thickness of the material under study.
  • Figure 3 schematically shows the functional block diagram of the system for determining material indicators.
  • the system for determining material indicators includes a device (1) for measuring and transmitting indicators of the material under study and an associated remote device (2) for measuring indicators in the thickness of the material under study.
  • the device (1) for measuring and transmitting indicators of the test material contains an electronic board (5), filled with a compound (8), placed on it, at least one sensor (4) for measuring indicators of the test medium, a transceiver, a power source (7), placed in the housing (3).
  • the device (1) may include a status indicator (6), in particular, sound and/or light.
  • the device (1) for measuring and transmitting indicators of the test material includes a machine-readable identification mark (9), in particular, made in the form of a QR code.
  • the device for measuring and transmitting indicators of the material being tested and the remote device for measuring indicators in the thickness of the material being tested include conductors that are closed in a circuit to activate the devices.
  • the remote device (2) for measuring indicators in the thickness of the material under study contains an electronic board (11), filled with a compound (13), with at least one sensor (12) placed on it for measuring indicators of the medium under study, placed in a sealed housing (10 ), preferably dust and waterproof.
  • the housing (10) is made with a thickness of 0.5-20 mm, while the walls of the housing (10) are preferably made of polymer materials.
  • the housing (10) includes at least one stiffener.
  • the housing (10) is made in the shape of a polyhedron.
  • the device (1) for measuring and transmitting indicators of the material under study is made with the ability to receive signals from a remote device (2) for measuring indicators in the thickness of the material under study through a cable (16) connected to it, preferably 0.3-20 m long.
  • Device ( 1) is also configured to wirelessly transmit data, for example, via a BLE or LoRa communication interface, received from all sensors (4) and (12) to a digital device (14) and/or cloud server (15).
  • a mobile phone, tablet, hub and other digital devices can be used as a digital device (14).
  • the device (1) includes an internal memory for recording data measured by the sensors (4) and (12).
  • Sensors (4) and/or (12) for measuring parameters of the medium under study can be a humidity measurement sensor and/or a temperature measurement sensor.
  • the housing (3) of the device (1) for measuring the parameters of the material being tested is preferably also made hermetically sealed, made of polymer materials, 0.5-20 mm thick.
  • the system for determining material indicators is made with the ability to organize measurement and/or transmission of signals from sensors (4) and (12) to a digital device (14) and/or cloud server (15) in real time or at certain intervals according to time.
  • the software part of the system for determining material indicators preferably includes a mobile application for displaying and analyzing data measured by sensors transmitted via wireless communication, a server for storing and processing data, a data analytics platform for providing services, displaying and analyzing the collected data.
  • the device (1) is activated to measure and transmit indicators of the material under study by closing two electrical contacts (conductor connections) located on the body (3) of the device (1), as well as scanning the QR code from the sticker (9) using a mobile application.
  • Device (1) for measuring and transmitting indicators of the material under study is installed on the surface of the concrete or at a depth of up to 0.15 m.
  • the remote device of the material is immersed in concrete to a depth of 20 m.
  • devices (1) and (2) can be installed relative to each other along a conventional vertical line, while the remote device (2) will be placed in greater depth, or along a conventional horizontal line, while the device (1) and the remote device (2) will be placed at relatively the same depth, with each other removed from each other along a length of up to 20 m.
  • Sensors (4) and (12) of both devices (1) and (2) measure temperature and/or relative humidity at relevant points in the concrete, preferably at intervals of 15 minutes.
  • the data measured by the remote device (2) is transmitted via cable (16) to the device (1) and recorded in the internal memory.
  • the device (1) transmits the data recorded by its sensor (4), also recorded in memory, and the sensor (12) of the remote device (2) to a digital device (14) and/or to a server (15) via wireless data transfer interface for subsequent technological control of the concrete curing process.
  • the cloud server (15) saves the received data into a database. Based on the data received from the device (1) and the remote device (2), the strength indicators of concrete are calculated according to the predetermined characteristics of the concrete mixture and are also recorded in the database. Upon request to the server (15), the information stored in the database is displayed on the data analytics platform and mobile application. The server (15) can store the acceptable limits of the measured indicators, if exceeded, the user receives a notification on a digital (mobile) device.
  • the claimed system makes it possible to monitor measurements, analyze dynamics, record deviations or progress of a particular technological process, predict the period of concrete strength gain, and formulate recommendations based on the measurements obtained.
  • the declared system allows monitoring measurements for up to 180 days.
  • the claimed system can also be used in the study of storage of grain crops, bulk materials, peat bogs, rocks and ores, soil layers, etc.

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Food Science & Technology (AREA)
  • Ceramic Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

Ce système de détermination d'indices de matériaux comprend des dispositifs de base et déporté afin de mesurer et de transmettre des indices du matériau étudié. Dans le corps des dispositifs de base et déporté se trouvent une carte électronique sur laquelle est disposé un capteur de mesure des indices du matériau étudié, ainsi qu'un émetteur-récepteur et une source d'alimentation. Le dispositif déporté comprend un corps étanche, vient se placer dans l'épaisseur du matériau étudié et est connecté au dispositif de base par un câble. Le dispositif de base est capable de recevoir des signaux depuis le dispositif déporté et de transmettre sans fil des signaux obtenus depuis les capteurs vers un dispositif numérique et/ou un serveur Cloud. Le résultat technique de la présente invention consiste en une augmentation de la précision de mesure et de la transmission des données.
PCT/RU2023/050023 2022-04-15 2023-02-10 Système de définition d'indices de matériaux WO2023200366A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2022110226 2022-04-15
RU2022110226A RU2797129C1 (ru) 2022-04-15 Система определения прочностных показателей материалов

Publications (1)

Publication Number Publication Date
WO2023200366A1 true WO2023200366A1 (fr) 2023-10-19

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ID=88330106

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2023/050023 WO2023200366A1 (fr) 2022-04-15 2023-02-10 Système de définition d'indices de matériaux

Country Status (3)

Country Link
CN (1) CN116907567A (fr)
BR (1) BR102023003710A2 (fr)
WO (1) WO2023200366A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170160111A1 (en) * 2015-12-07 2017-06-08 Structural Health Systems, Inc. Method and system for monitoring building structures
WO2020110057A2 (fr) * 2018-11-28 2020-06-04 Tilkoblede Limited Capteur, système et procédé de détection de l'humidité d'un article
WO2020210861A1 (fr) * 2019-04-15 2020-10-22 Concrete Data Sensors Pty Ltd Dispositif et système de capteur de béton
RU2745904C1 (ru) * 2020-06-09 2021-04-02 Общество с ограниченной ответственностью «Современные транспортные технологии» Устройство контроля состояния покрытия дорог и аэродромов

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170160111A1 (en) * 2015-12-07 2017-06-08 Structural Health Systems, Inc. Method and system for monitoring building structures
WO2020110057A2 (fr) * 2018-11-28 2020-06-04 Tilkoblede Limited Capteur, système et procédé de détection de l'humidité d'un article
WO2020210861A1 (fr) * 2019-04-15 2020-10-22 Concrete Data Sensors Pty Ltd Dispositif et système de capteur de béton
RU2745904C1 (ru) * 2020-06-09 2021-04-02 Общество с ограниченной ответственностью «Современные транспортные технологии» Устройство контроля состояния покрытия дорог и аэродромов

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Publication number Publication date
CN116907567A (zh) 2023-10-20
BR102023003710A2 (pt) 2023-10-31

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