CN202471265U - Temperature acquisition device for mass concrete - Google Patents

Temperature acquisition device for mass concrete Download PDF

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Publication number
CN202471265U
CN202471265U CN2011205656998U CN201120565699U CN202471265U CN 202471265 U CN202471265 U CN 202471265U CN 2011205656998 U CN2011205656998 U CN 2011205656998U CN 201120565699 U CN201120565699 U CN 201120565699U CN 202471265 U CN202471265 U CN 202471265U
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CN
China
Prior art keywords
temperature
data
module
data acquisition
mass concrete
Prior art date
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Expired - Fee Related
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CN2011205656998U
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Chinese (zh)
Inventor
林恩德
张攀峰
戴洪义
李俊平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHAN INS ENGINEERING TECHNOLOGY Co Ltd
China Three Gorges Corp
Original Assignee
WUHAN INS ENGINEERING TECHNOLOGY Co Ltd
China Three Gorges Corp
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Priority to CN2011205656998U priority Critical patent/CN202471265U/en
Application granted granted Critical
Publication of CN202471265U publication Critical patent/CN202471265U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a temperature acquisition device for mass concrete. The temperature acquisition device comprises temperature sensors, a data acquisition module, a data storage module, a data transmission module, a power supply module and a central processing unit. In the device, the data acquisition module can plug and play with the temperature sensors, and the data acquisition module can directly acquire temperature data without performing initialization before data acquisition. The data transmission module adopts two data transmission modes, Zigbee wireless communication and a USB serial port, and as a result, shortcomings of wiring difficulty, poor practicability, low acquisition efficiency and large device investment of an online-type temperature monitoring system can be overcome, and further, stability and reliability of the device are guaranteed in the circumstances of relatively poor environment at a construction site. With the temperature acquisition device, the temperature data acquisition of mass concrete during a construction period can be realized; and the temperature acquisition device is characterized by the accurate, prompt and flexibly-operated data acquisition, strong environmental adaptability, low implementation cost etc.

Description

A kind of mass concrete temperature collecting device
Technical field
The utility model belongs to the infrastructure project concrete construction field, particularly a kind of mass concrete temperature collecting device.
Background technology
Temperature monitoring in the mass concrete construction process is the key of major infrastructure project quality control; Traditional temperature monitoring; Adopt difference resistance formula thermometer, artificial reading, problem such as the ubiquity data are inaccurate, untimely, not comprehensive; The labour intensity of data acquisition is high, is unfavorable for realizing the temperature control that becomes more meticulous of mass concrete.The Applied Digital sensing technology is developed the concrete temperature harvester, and the temperature controlled water that becomes more meticulous that improves mass concrete is put down has crucial meaning.
In the present concrete temperature monitoring process, what generally adopt is difference resistance formula thermometer, mainly contains platinum-resistance thermometer and copper electrical resistance thermometer, because its operating characteristic can't identify every thermometer, when being not easy to use it is managed.In addition, existing temperature collecting device ubiquity volume is big, carries inconvenience, and can't realize that the signal between temperature collecting device and sensor, temperature collecting device and PC workstation, the central server is mutual.Digital temperature monitoring and harvester are in the permanent temperature monitoring of industrial circle; Existing topical application in the mass concrete temperature control, its cardinal principle are to adopt DS18B20 as sensor, but this kind harvester is designed to fixed multi pass acquisition device, uses external power source; Use wireless telecommunications to realize data transmission; This kind application model needs the stable external power supply and supplies power for a long time, and the equipment input amount is big, long construction period; Be not suitable for during the casting of concrete in mass especially and maintenance complicated field condition in early stage, be difficult to satisfy temperature data acquisition demand flexibly.
Summary of the invention
The purpose of the utility model be to provide a kind of fast, accurately, but plug and play, the mass concrete temperature collecting device that can carry out communication through wireless mode or data line and computing machine.
The utility model is realized through following scheme:
A kind of mass concrete temperature collecting device is characterized in that comprising:
Temperature sensor: be embedded in inside concrete, be used to obtain the temperature information of burying the position underground;
Data acquisition module:, obtain and sensor sequence that the resolution temperature sensor sends number and current temperature information with said temperature sensor communication;
Data memory module: be used for the integrated information of storage of collected, said integrated information comprises: acquisition time, sensor sequence number, temperature value;
Data transmission module: be used for the integrated information of storage is sent to the PC workstation, get into central server;
CPU: be connected with said data acquisition module, data memory module and data transmission module, be used for data processing;
Power module: be responsible for giving said device all power unit power supplies.
Also comprise:
Display module: be connected with said CPU, be used for showing in real time the state of harvester, comprise the temperature sensor number of current time, connection, thermograph number, acquisition state, the power supply status of accumulative total storage;
Keyboard: be connected with said CPU, comprise 9 buttons, be used to carry out power switch, drainage pattern switching, display mode switching, screen backlight switch, wireless transmission and other self-defining operation.
Said temperature sensor is at least two, and each temperature sensor is embedded in the diverse location of inside concrete respectively.
Said temperature sensor adopts the DS18B20 chip, with integrated stainless steel cylinder blanket and epoxy resin dense package, and external three core sensor wire.
Said data acquisition module comprises one three core Aviation Connector; External changeable type is gathered cable; Link to each other with three core sensor wire through special-purpose wire clamp; Said data acquisition module comprises automatically and manual two kinds of drainage patterns, supports total length at 300 meters line system parallel acquisitions with 1~8 interior temperature sensor.
Said data transmission module is provided with ZigBee wireless telecommunications and two kinds of data-transmission modes of USB serial ports.
The beneficial effect of the utility model is:
In the mass concrete temperature collecting device of the utility model data acquisition module can with the temperature sensor plug and play, need not before the data acquisition device is carried out initialization, can directly carry out temperature acquisition; Owing to adopted ZigBee wireless telecommunications and two kinds of data-transmission modes of USB serial ports; Online temperature monitoring system difficult wiring, poor availability, collecting efficiency is low, equipment has high input drawback have been overcome; And at the construction field (site) comparatively under the harsh environmental conditions; The reliability of assurance equipment has satisfied the on-the-spot data acquisition demand in enormous quantities of mass concrete construction.The utility model can be used to satisfy the temperature data acquisition of mass concrete construction phase, has characteristics such as data acquisition is accurate, timely, flexible operation, the environment applicability is strong, implementation cost is low.
Description of drawings
Fig. 1 is the theory diagram of the utility model.
Embodiment
Further specify the utility model below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, a kind of mass concrete temperature collecting device comprises temperature sensor, data acquisition module, data memory module, data transmission module, CPU, display module, power module and keyboard.
Said temperature sensor adopts the DS18B20 chip, with integrated stainless steel cylinder blanket and epoxy resin dense package, and external three core sensor wire, temperature sensor is embedded in inside concrete, is used to obtain the temperature information of burying the position underground.
Said data acquisition module comprises one three core Aviation Connector, and external changeable type is gathered cable, and can change at any time.This module links to each other with three core sensor wire through special-purpose wire clamp, through the circuit design of improvement, supports total length at 300 meters line system parallel acquisitions with an interior 1-8 sensor.This module has automatically and manual two kinds of drainage patterns; Under automatic mode; The connection status and the number of connection of data acquisition module Auto-Sensing sensor are in time gathered the sequence number and the temperature value of each sensor, and the stable back of measured value is triggered the temperature storage operation automatically.
Said data memory module uses the ROM storage chip of capacity as 512K, is used for the integrated information of storage of collected, comprising: acquisition time, sensor sequence number, temperature value.
Said data transmission module is used for canned data is sent to the PC workstation, gets into central server.Module provides a ZigBee wireless communication interface and a USB interface, can insert through wireless mode or data line to connect computing machine, with the computer realization temperature data synchronously.Under the situation of no network, can adopt the UBS access module to carry out the transmission of data; Can use wireless telecommunications to send data under, the normal situation of wireless telecommunications comparatively open in the place.
Said display module is used for showing in real time the state of harvester, comprises the number of sensors of current time, connection, thermograph number, acquisition state, the power supply status of accumulative total storage.Display module uses the graphic lcd of 128*64, is with backlightly, divides 4 row to show.Display module is realized two kinds of display modes, and main screen shows the current time, battery electric quantity, and connection status connects number of sensors, each sensor temperature value and accumulative total stored count; Under the details pattern, show 6 and corresponding temperature value behind the sequence number of each sensor of current connection.
Said power module is used to realize that voltage transitions, battery charge, power devices and electric weight detect.Device uses lithium battery power supply, and the two independent power supply is provided, respectively feedway main frame and temperature sensor.Power module provides anti-surge and short-circuit protection function, and protection sensor and device main are not burnt out under unusual condition.
Said keyboard adopts waterproofing design, and interface board can plug separately, and 3*3 is provided totally 9 touch-controlled keys; Wherein 6 buttons are realized power switch, automatic/hand switching, backlight switch, manually storage and page turning respectively, are shown switching, wireless transmission function; All the other 3 keypress functions can dispose separately, can replace at any time when guaranteeing the long-time failure in service of indivedual buttons.
Said CPU is connected with said data acquisition module, data memory module, data transmission module, display module, power module and keyboard, is used for data processing.
This device combines with supporting management software, has realized quick, the exact acquisition of temperature in the mass concrete construction process, and it is low to have overcome traditional acquisition method efficient, the defective that error rate is high.Utilize the unibus characteristics of digital sensor, data acquisition module can once be gathered a plurality of data through many temperature sensors of cable serial connection.Equipment is supported ZigBee wireless transmission and two kinds of patterns of USB serial communication transmission, can adapt to various complex environments preferably, has guaranteed the availability of equipment; More traditional acquisition means, temperature data acquisition efficient improves 80%, and the data accuracy improves 90%.
The use operation steps of this device is:
1, in the concrete construction, buries temperature sensor underground inside concrete, use three core water conservancy project cables that temperature sensor is drawn out to suitable collection position, and a plurality of sensors are connected to one group (can use hub) side by side according to designing requirement;
2, open this device power switch, connecting clamp be connected with the temperature sensor extension line one by one, wherein, redness be power lead, blue for signal wire, brownly be ground wire;
3, the automatic identification connection status of device is read behind the value stabilization record acquisition time, sequence number and temperature value automatically; Or manual triggers and storage, gather counter and add up;
4, under the ZigBee network environment, manual activation arrives designated computer with the temperature data uploading of gathering, or this harvester is linked to each other with computing machine through connecting line.
The content of not doing in this instructions to describe in detail belongs to this area professional and technical personnel's known prior art.

Claims (6)

1. a mass concrete temperature collecting device is characterized in that, comprises
Temperature sensor: be embedded in inside concrete, be used to obtain the temperature information of burying the position underground;
Data acquisition module:, obtain and sensor sequence that the resolution temperature sensor sends number and current temperature information with said temperature sensor communication;
Data memory module: be used for the integrated information of storage of collected, said integrated information comprises: acquisition time, sensor sequence number, temperature value;
Data transmission module: be used for the integrated information of storage is sent to the PC workstation, get into central server;
CPU: be connected with said data acquisition module, data memory module and data transmission module, be used for data processing;
Power module: be responsible for giving said device all power unit power supplies.
2. mass concrete temperature collecting device as claimed in claim 1 is characterized in that: also comprise
Display module: be connected with said CPU, be used for showing in real time the state of harvester, comprise the temperature sensor number of current time, connection, thermograph number, acquisition state, the power supply status of accumulative total storage;
Keyboard: be connected with said CPU, comprise 9 buttons, be used to carry out power switch, drainage pattern switching, display mode switching, screen backlight switch, wireless transmission and other self-defining operation.
3. mass concrete temperature collecting device as claimed in claim 1 is characterized in that: said temperature sensor is at least two, and each temperature sensor is embedded in the diverse location of inside concrete respectively.
4. mass concrete temperature collecting device as claimed in claim 1 is characterized in that: said temperature sensor adopts the DS18B20 chip, with integrated stainless steel cylinder blanket and epoxy resin dense package, and external three core sensor wire.
5. like claim 1 or 4 described mass concrete temperature collecting devices; It is characterized in that: said data acquisition module comprises one three core Aviation Connector; External changeable type is gathered cable; Link to each other with three core sensor wire through special-purpose wire clamp, said data acquisition module comprises automatically and manual two kinds of drainage patterns, supports total length at 300 meters line system parallel acquisitions with 1~8 interior temperature sensor.
6. mass concrete temperature collecting device as claimed in claim 1 is characterized in that: said data transmission module is provided with ZigBee wireless telecommunications and two kinds of data-transmission modes of USB serial ports.
CN2011205656998U 2011-12-30 2011-12-30 Temperature acquisition device for mass concrete Expired - Fee Related CN202471265U (en)

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Application Number Priority Date Filing Date Title
CN2011205656998U CN202471265U (en) 2011-12-30 2011-12-30 Temperature acquisition device for mass concrete

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Application Number Priority Date Filing Date Title
CN2011205656998U CN202471265U (en) 2011-12-30 2011-12-30 Temperature acquisition device for mass concrete

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103076172A (en) * 2013-01-11 2013-05-01 湖南长庆机电科教有限公司 Comprehensive experiment platform for gear transmission strength design
CN104330194A (en) * 2014-10-28 2015-02-04 北京无线电测量研究所 Reading device and method of serial number and temperature value of temperature sensor
CN105700434A (en) * 2016-02-01 2016-06-22 上海工业自动化仪表研究院 Mass concrete temperature monitoring system
CN105807339A (en) * 2016-04-29 2016-07-27 华能澜沧江水电股份有限公司 Alarming device and method for microclimate environment of roller-compacted concrete lift surface
CN106768447A (en) * 2016-11-23 2017-05-31 河海大学 A kind of multi source contribution formula concrete temperature intelligence control system
CN106872075A (en) * 2017-03-15 2017-06-20 中交第三公路工程局有限公司 A kind of mass concrete temperature detecting system
CN108168720A (en) * 2018-04-02 2018-06-15 郑州双杰科技股份有限公司 Extra long distance reads the quick access device of digital temperature sensor data
CN108759913A (en) * 2018-05-24 2018-11-06 中国建筑第八工程局有限公司 Real time temperature measurement monitoring intelligent judgment method and system are sensed based on ZigBee
CN109974867A (en) * 2019-04-19 2019-07-05 济南大学 A kind of wireless automatic temperature measuring apparatus for mass concrete and its application with temperature self-compensation function
CN111854841A (en) * 2020-07-31 2020-10-30 亿德顺科技有限公司 Concrete internal temperature and humidity detection system
CN111964807A (en) * 2020-08-28 2020-11-20 烟台大学 Cement concrete pavement joint cutting detection device and method
CN112556877A (en) * 2020-11-11 2021-03-26 上海大学 Automatic monitoring devices of bulky concrete temperature

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103076172A (en) * 2013-01-11 2013-05-01 湖南长庆机电科教有限公司 Comprehensive experiment platform for gear transmission strength design
CN104330194A (en) * 2014-10-28 2015-02-04 北京无线电测量研究所 Reading device and method of serial number and temperature value of temperature sensor
CN105700434A (en) * 2016-02-01 2016-06-22 上海工业自动化仪表研究院 Mass concrete temperature monitoring system
CN105807339A (en) * 2016-04-29 2016-07-27 华能澜沧江水电股份有限公司 Alarming device and method for microclimate environment of roller-compacted concrete lift surface
CN106768447A (en) * 2016-11-23 2017-05-31 河海大学 A kind of multi source contribution formula concrete temperature intelligence control system
CN106872075A (en) * 2017-03-15 2017-06-20 中交第三公路工程局有限公司 A kind of mass concrete temperature detecting system
CN108168720A (en) * 2018-04-02 2018-06-15 郑州双杰科技股份有限公司 Extra long distance reads the quick access device of digital temperature sensor data
CN108168720B (en) * 2018-04-02 2024-06-14 郑州双杰科技股份有限公司 Quick connection device for ultra-long distance reading digital temperature sensor data
CN108759913A (en) * 2018-05-24 2018-11-06 中国建筑第八工程局有限公司 Real time temperature measurement monitoring intelligent judgment method and system are sensed based on ZigBee
CN109974867A (en) * 2019-04-19 2019-07-05 济南大学 A kind of wireless automatic temperature measuring apparatus for mass concrete and its application with temperature self-compensation function
CN111854841A (en) * 2020-07-31 2020-10-30 亿德顺科技有限公司 Concrete internal temperature and humidity detection system
CN111964807A (en) * 2020-08-28 2020-11-20 烟台大学 Cement concrete pavement joint cutting detection device and method
CN112556877A (en) * 2020-11-11 2021-03-26 上海大学 Automatic monitoring devices of bulky concrete temperature

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C53 Correction of patent of invention or patent application
CB03 Change of inventor or designer information

Inventor after: Lin Ende

Inventor after: Zhou Shaowu

Inventor after: Zhang Panfeng

Inventor after: Dai Hongyi

Inventor after: Li Junping

Inventor after: Li Renjiang

Inventor before: Lin Ende

Inventor before: Zhang Panfeng

Inventor before: Dai Hongyi

Inventor before: Li Junping

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: LIN ENDE ZHANG PANFENG DAI HONGYI LI JUNPING TO: LIN ENDE ZHOU SHAOWU ZHANG PANFENG DAI HONGYI LI JUNPING LI RENJIANG

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121003

Termination date: 20191230