CN106768447A - A kind of multi source contribution formula concrete temperature intelligence control system - Google Patents

A kind of multi source contribution formula concrete temperature intelligence control system Download PDF

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Publication number
CN106768447A
CN106768447A CN201611046397.3A CN201611046397A CN106768447A CN 106768447 A CN106768447 A CN 106768447A CN 201611046397 A CN201611046397 A CN 201611046397A CN 106768447 A CN106768447 A CN 106768447A
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CN
China
Prior art keywords
battery
data acquisition
controller
microcomputer data
power
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Pending
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CN201611046397.3A
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Chinese (zh)
Inventor
赵忠伟
陶小虎
王弘元
丰梦梦
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Hohai University HHU
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Hohai University HHU
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Priority to CN201611046397.3A priority Critical patent/CN106768447A/en
Publication of CN106768447A publication Critical patent/CN106768447A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/16Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
    • G01K7/18Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/08Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems requiring starting of a prime-mover
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

The present invention discloses a kind of multi source contribution formula concrete temperature intelligent monitor system, and solar panel is the first storage battery power supply by controller for solar;220V alternating currents are connected with UPS controller and are that the second battery charges, and full of automatic disconnection, and UPS controller is powered for multichannel microcomputer data acquisition module with wireless relay communication module;Self-timing controlling switch is used to the supply of timing controlled instrument electric current in multichannel microcomputer data acquisition module, temp probe transmits resistance signal with vision signal to microcomputer data Acquisition Instrument respectively with Field Monitoring System, and microcomputer data Acquisition Instrument sends data to wireless relay communication module;The signal received from microcomputer data Acquisition Instrument is transferred to specified host computer by the CDMA module in wireless relay communication module by CDMA module, and monitor in real time is carried out by lab analysis early warning system software.The present invention ensures the continuing power supply of complicated construction scene, realizes the intellectual monitoring of unattended Under Concrete job site temperature.

Description

A kind of multi source contribution formula concrete temperature intelligence control system
Technical field
The invention belongs to concrete construction monitoring technology, and in particular to a kind of multi source contribution formula concrete temperature Based Intelligent Control System.
Background technology
Concrete will cause to draw as material the most frequently used in a kind of engineering, the generation in its crack to construction quality The loss returned, while the security performance of building is influenceed, and a kind of key factor that temperature is produced as its crack, it is uninterrupted to see Testing temperature change ensures that the change of temperature is the important measures that a kind of pre- cracking-proof is produced so as to take appropriate measures, and building site supplies The unstable interruption for often resulting in instruments monitor of electricity, so that temperature control causes irremediable loss not in time, more especially The power system of remote districts is more unstable, has a strong impact on normal construction.
The content of the invention
Goal of the invention:It is an object of the invention to solve the deficiencies in the prior art, there is provided a kind of multi source contribution formula A kind of concrete temperature intelligence control system, the sustainability for being working environment that disclosure satisfy that job site is complicated and setting is supplied Electric system, while long-distance intelligent transmission data, the low energy consumption of timing controlled instrument switch, automation high, the easy monitoring of stabilization System.
Technical scheme:A kind of multi source contribution formula concrete temperature intelligent monitor system of the present invention, including connect successively Logical intelligence switches multiple feed module, multichannel microcomputer data acquisition module and wireless relay communication module, the intelligence Multiple feed module can be switched includes solar panel, controller for solar, the first battery, voltage-stablizer, the second electric power storage Pond and UPS controller, the solar panel are installed on spacious unobstructed region, collect luminous energy and are converted to electric energy, and pass through Controller for solar converts electrical energy into chemical energy and is stored in the first battery;The 220V alternating currents are after voltage-stablizer voltage stabilizing It is delivered to UPS controller;Second battery connects the positive and negative terminals of UPS controller, and UPS controller is used by positive and negative terminals 220V alternating currents are charged for the second battery, and full of automatic disconnection, and institute's power supply source unification is reverse into 12V by UPS controller Electric current is powered for multichannel microcomputer data acquisition module with wireless relay communication module;The multichannel microcomputer data collection Module includes self-timing controlling switch, microcomputer data Acquisition Instrument, some temp probes and Field Monitoring System, described automatic Timing control switch is used to the supply of timing controlled instrument electric current;The temp probe transmits resistance respectively with Field Monitoring System Then signal and vision signal to microcomputer data Acquisition Instrument, microcomputer data Acquisition Instrument real-time storage received signal again will Data transfer is to wireless relay communication module;The wireless relay communication module includes CDMA module and lab analysis early warning system The signal received from microcomputer data Acquisition Instrument is transferred to specified host computer by system, the CDMA by CDMA module, by peace Monitor in real time is carried out loaded on the lab analysis early warning system software on host computer.
Further, using the battery of 12V40AH, the battery is through being micro- electricity for first battery and the second battery Brain data collecting instrument is powered 70 hours, it can be ensured that instrument can work to city power recovery, wherein, U is cell voltage, I is battery capacity, 0.8 is discharge coefficient, 0.9 is that inverter changes power.
Further, the UPS controller uses 12 coucher frequency pure sine wave inverters, and its power is 1000W, UPS controls Device processed exchanges electrical connection with the second battery, controller for solar and 220V respectively;UPS controller is preferential inverse by 220V alternating currents It is changed into 12V power supplys for multichannel microcomputer data acquisition module is powered, while for the second battery charges and full of automatic stop;Applying AC power is inconvenient to connect or when construction casting needs to be temporarily switched off AC power in work scene, and UPS controller is automatically switched to be made The first storage battery power supply is used, in long-term cut-out AC power, and job site causes solar energy because of haze or continuous rainfall day When storage battery power supply is not enough, UPS controller automatically switches to the second battery and is powered as reserve battery.
Further, between the 220V alternating currents and UPS controller, and UPS controller is gathered with microcomputer data Power-off alarm is equipped between instrument, using mobile data card sending signal, is sent to monitoring personnel mobile phone immediately when power is off Short message prompt.
Further, the size of the solar panels be 1580 × 800 × 40mm, by too can controller to the first electric power storage Pond is charged, and the first battery is powered to UPS controller.
Further, the self-timing controlling switch is timed switch for the power supply of microcomputer data Acquisition Instrument, with This reduces power consumption, improves the equipment sustainable time;The core of the microcomputer data Acquisition Instrument is sent for raspberry, and uses raspberry System-specific Field Monitoring System is sent, real-time live situation is transmitted to Control Room.
Further, the host computer uses PC, and lab analysis early warning system is equipped with host computer, and temperature pre-warning is using certainly Matlab programs analysis gathered data is compiled, and draws temperature curve, when temperature exceeds Winkler's foundation, Realtime Alerts, by analyzing people Member feeds back to unit in charge of construction, to take corresponding temperature control measures.
Beneficial effect:Compared with prior art, the present invention has advantages below:
(1) present invention can at the construction field (site) because pouring situations such as when powering off, automatically switch into solar storage battery and power, In long-term cut-out AC power, and job site because haze or continuous rainfall day cause solar storage battery electricity shortage when, Standby battery is automatically switched to, so that ensure that instrument continually and steadily works, with usable multiple power supplies;
(2) when two power-off alarms of diverse location of the invention can be powered off in circuit/be powered, in time to monitoring personnel Feedback, so as to link up timely queueing problem with job site personnel;Using more safe and reliable;(3) UPS controller of the invention Output alternating current for microcomputer data Acquisition Instrument power when, first by steady self-timing controlling switch, so that time switch instrument Device gathers particular point in time temperature data, greatly avoids excessive hash collection and energy loss;
(4) present invention transmits temperature data and field condition by CDMA module to host computer, and host computer is by self-editing Matlab programs analyze gathered data and realize real-time early warning, more efficiently take temperature control measures, prevent the too high generation of temperature from splitting The harm such as seam.
In sum, even if the present invention ensure that normal civil power power-off time is long, whole system also can continuous firing, Several power supplies are changeable to be used, and whole monitoring system is more stablized effective.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the Zhejiang lock chamber wall concrete temperature result map of monitoring in embodiment;
Fig. 3 is Zhejiang lock chamber wall concrete sensor layout drawing in embodiment.
Specific embodiment
Technical solution of the present invention is described in detail below, but protection scope of the present invention is not limited to the implementation Example.
As shown in figure 1, a kind of multi source contribution formula concrete temperature intelligent monitor system of the invention, including be sequentially communicated Intelligence switching multiple feed module, multichannel microcomputer data acquisition module and wireless relay communication module, intelligence switching are more Power supply module includes solar panel, controller for solar, the first battery, voltage-stablizer, the second battery and UPS control Device processed, solar panel is installed on spacious unobstructed region, collects luminous energy and is converted to electric energy, and will by controller for solar Electric energy is converted to chemical energy and is stored in the first battery;220V alternating currents are delivered to UPS controller after voltage-stablizer voltage stabilizing;The Two batteries connect the positive and negative terminals of UPS controller, and UPS controller is the second battery with 220V alternating currents by positive and negative terminals Charge, full of automatic disconnection, and institute's power supply source unification is reverse into 12V electric currents for multichannel microcomputer data by UPS controller Acquisition module is powered with wireless relay communication module;Multichannel microcomputer data acquisition module include self-timing controlling switch, Microcomputer data Acquisition Instrument, some temp probes and Field Monitoring System, self-timing controlling switch are used to timing controlled instrument The supply of electric current;Temp probe transmits resistance signal and is gathered with vision signal to microcomputer data respectively with Field Monitoring System Instrument, microcomputer data Acquisition Instrument real-time storage received signal, then sends data to wireless relay communication module again;Wirelessly Relay communication module includes CDMA module and lab analysis early warning system, the signal that CDMA will be received from microcomputer data Acquisition Instrument Specified host computer is transferred to by CDMA module, is carried out in real time by the lab analysis early warning system software being installed on host computer Monitoring, lab analysis early warning system software analyzes gathered data by Matlab self-compiling programs, and draws temperature curve, and temperature surpasses When going out Winkler's foundation, Realtime Alerts.
Embodiment 1:
The present embodiment by the data monitoring example done under monitoring temperature background after the lock floor concreting of Jinhua, Influence of the cooling water pipe to concrete temperature in base plate is arranged in order to obtain, arrangement PT100 temperature is passed on cooling water pipe periphery Sensor come monitor concrete temperature change, supervised using the multi source contribution formula concrete temperature intelligent monitor system in the present invention Survey operation.
Solar cell board size in the present embodiment is 1580*800*40mm, and is monocrystalline 100W, chooses empty in building site The good area of spacious daylighting effect, takes support to install, and then the solar panel is arranged by 33 ° of inclination angles due south direct north In level ground.Solar energy output current is connected to sun controller, the other end of controller for solar and the first battery phase It is linked as its charging.
Temp probe in the present embodiment uses PT100 sensors, and its range is -70 DEG C~500 DEG C, and electric wire is platinum plating nickel Line, precision is 0.15+0.002* | t | DEG C (its sensor arrangement figure is shown in Fig. 3);
First battery and the second battery use sail board 40AH maintenance-free lead accumulators, there is long-life, height The advantages of capacity.
Power-off alarm uses GSM message telephone alarm, and size is 50*80*30mm, supports movement/UNICOM's SIM, Itself carries battery, when 220V alternating currents are powered off, is powered transmission SMS alarm by its cells.
Self-timing controlling switch uses the small-sized second idle loop countdown controllers of CN102A, can set open 5 minutes passes Circulate always within 20 minutes.
Microcomputer data Acquisition Instrument size is 195*240*110mm, and fuselage has 4 USB2.0 interfaces, MicroSD cards to insert Seat, 15 road MPI CSI-2 connectors, basic configuration is four core Cortex-A7 processors of new generation, the RAM memory of 1GB.
Camera is connected to the road MPI CSI-2 connectors of camera 15 of microcomputer data Acquisition Instrument by data wire, together When Huawei radio CDMA network interface card insertion USB, the data that will be collected are sent to assigning remote host computer immediately.
As seen in Figure 2, in the present embodiment, quickly the temperature information of effective monitor in real time concrete and temperature can become Change.And the temp probe arrangement in the present embodiment is as shown in figure 3, the lift wall in figure is front view, lift wall notched Side is lock chamber, and opposite side is land side;A and B is cloth site, represents temperature sensor near ship lock side, appearance in direction Show near land side.
Temperature monitoring system of the present invention greatly reduces the data caused because of power-off in the use of Jinhua lock floor Loss, cost-effective, floor space are small, while improve automaticity and data are ageing.

Claims (7)

1. a kind of multi source contribution formula concrete temperature intelligent monitor system, including the intelligence switching multiple feed mould being sequentially communicated Block, multichannel microcomputer data acquisition module and wireless relay communication module, it is characterised in that:The many power supplys of the intelligence switching are supplied Electric module includes solar panel, controller for solar, the first battery, voltage-stablizer, the second battery and UPS controller, The solar panel collects luminous energy and is converted to electric energy, and converts electrical energy into chemical energy by controller for solar and be stored in In first battery;The 220V alternating currents are delivered to UPS controller after voltage-stablizer voltage stabilizing;The second battery connection The positive and negative terminals of UPS controller, UPS controller is the charging of the second battery with 220V alternating currents by positive and negative terminals, full of certainly Dynamic circuit breaker is opened, and institute's power supply source unification is reverse into 12V electric currents for multichannel microcomputer data acquisition module and nothing by UPS controller Line relay communication module for power supply;
The multichannel microcomputer data acquisition module includes self-timing controlling switch, microcomputer data Acquisition Instrument, Ruo Ganwen Degree probe and Field Monitoring System, the self-timing controlling switch are used to the supply of timing controlled instrument electric current;The temperature Probe transmits resistance signal and vision signal to microcomputer data Acquisition Instrument, microcomputer data collection respectively with Field Monitoring System Instrument real-time storage received signal, then sends data to wireless relay communication module again;
The wireless relay communication module includes CDMA module and lab analysis early warning system, and the CDMA will be from microcomputer data The signal that Acquisition Instrument is received is transferred to specified host computer by CDMA module, by the lab analysis early warning being installed on host computer Systems soft ware carries out monitor in real time.
2. multi source contribution formula concrete temperature intelligent monitor system according to claim 1, it is characterised in that:Described first Battery and the second battery use 12V40AH batteries, the battery pass through for microcomputer data Acquisition Instrument power 70 it is small When.
3. multi source contribution formula concrete temperature intelligent monitor system according to claim 1, it is characterised in that:The UPS Controller use 12 coucher frequency pure sine wave inverters, its power be 1000W, UPS controller respectively with the second battery, the sun Energy controller exchanges electrical connection with 220V;It is that 12V power supplys are multichannel micro computer by the inversion of 220V alternating currents that UPS controller is preferential Data acquisition module is powered, while for the second battery charges and full of automatic stop;Be inconvenient to connect at the construction field (site) AC power or When construction casting needs to be temporarily switched off AC power, UPS controller is automatically switched to using the first storage battery power supply, is cut for a long time Disconnected AC power, and job site because haze or continuous rainfall day cause solar storage battery electricity shortage when, UPS controller The second battery is automatically switched to be powered as reserve battery.
4. multi source contribution formula concrete temperature intelligent monitor system according to claim 1, it is characterised in that:The 220V Power-off alarm is equipped between alternating current and UPS controller, and between UPS controller and microcomputer data Acquisition Instrument, is adopted With mobile data card sending signal, pointed out to monitoring personnel sending short message by mobile phone immediately when power is off.
5. multi source contribution formula concrete temperature intelligent monitor system according to claim 1, it is characterised in that:The sun Can plate size be 1580 × 800 × 40mm, by too can controller the first battery is charged, the first battery pair UPS controller is powered.
6. a kind of multi source contribution formula concrete temperature intelligent monitor system according to claim 1, it is characterised in that:It is described Self-timing controlling switch is timed switch for the power supply of microcomputer data Acquisition Instrument;The core of the microcomputer data Acquisition Instrument The heart is sent for raspberry, and sends system-specific Field Monitoring System using raspberry, and real-time live situation is transmitted to Control Room.
7. multi source contribution formula concrete temperature intelligent monitor system according to claim 1, it is characterised in that described upper Machine uses PC, and lab analysis early warning system is equipped with host computer, and temperature pre-warning analyzes gathered data using self-editing matlab programs, And temperature curve is drawn, and when temperature exceeds Winkler's foundation, Realtime Alerts, by analysis, personnel feed back to unit in charge of construction, to take Corresponding temperature control measures.
CN201611046397.3A 2016-11-23 2016-11-23 A kind of multi source contribution formula concrete temperature intelligence control system Pending CN106768447A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108279040A (en) * 2018-02-09 2018-07-13 哈尔滨工业大学 Semi-rigid type base health quality intelligent monitoring and source of early warning
CN108643185A (en) * 2018-05-28 2018-10-12 山西六建集团有限公司 A kind of mass concrete temperature control system
CN109682531A (en) * 2018-11-27 2019-04-26 中国电力科学研究院有限公司 A kind of inflation class equipment air pressure dynamic monitoring system and method

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2852283Y (en) * 2005-12-09 2006-12-27 陕西省建筑科学研究设计院 Concrete inner temperature wireless monitoring device
CN101242104A (en) * 2007-02-06 2008-08-13 鸿富锦精密工业(深圳)有限公司 Uninterrupted power with solar charging function
CN201277891Y (en) * 2008-10-30 2009-07-22 中冶京唐建设有限公司 Wireless automatic temperature measuring apparatus for mass concrete
CN201302493Y (en) * 2008-10-09 2009-09-02 上海建工(集团)总公司 Mass concrete temperature measuring device
CN101556191A (en) * 2009-05-11 2009-10-14 天津科技大学 Multipath temperature patrol inspection system of mass concrete structure
CN201359640Y (en) * 2009-02-19 2009-12-09 李建明 Intelligent power supply surface observation and report machine
CN201672977U (en) * 2010-05-28 2010-12-15 山东城市建设职业学院 Mass concrete wireless temperature-measuring device
CN102013724A (en) * 2010-07-04 2011-04-13 朱胜平 Solar energy and commercial power complementary power supply
CN202471265U (en) * 2011-12-30 2012-10-03 武汉英思工程科技有限公司 Temperature acquisition device for mass concrete

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2852283Y (en) * 2005-12-09 2006-12-27 陕西省建筑科学研究设计院 Concrete inner temperature wireless monitoring device
CN101242104A (en) * 2007-02-06 2008-08-13 鸿富锦精密工业(深圳)有限公司 Uninterrupted power with solar charging function
CN201302493Y (en) * 2008-10-09 2009-09-02 上海建工(集团)总公司 Mass concrete temperature measuring device
CN201277891Y (en) * 2008-10-30 2009-07-22 中冶京唐建设有限公司 Wireless automatic temperature measuring apparatus for mass concrete
CN201359640Y (en) * 2009-02-19 2009-12-09 李建明 Intelligent power supply surface observation and report machine
CN101556191A (en) * 2009-05-11 2009-10-14 天津科技大学 Multipath temperature patrol inspection system of mass concrete structure
CN201672977U (en) * 2010-05-28 2010-12-15 山东城市建设职业学院 Mass concrete wireless temperature-measuring device
CN102013724A (en) * 2010-07-04 2011-04-13 朱胜平 Solar energy and commercial power complementary power supply
CN202471265U (en) * 2011-12-30 2012-10-03 武汉英思工程科技有限公司 Temperature acquisition device for mass concrete

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108279040A (en) * 2018-02-09 2018-07-13 哈尔滨工业大学 Semi-rigid type base health quality intelligent monitoring and source of early warning
CN108643185A (en) * 2018-05-28 2018-10-12 山西六建集团有限公司 A kind of mass concrete temperature control system
CN109682531A (en) * 2018-11-27 2019-04-26 中国电力科学研究院有限公司 A kind of inflation class equipment air pressure dynamic monitoring system and method

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Address after: No. 8, West Road, Buddha city, Jiangning District, Nanjing, Jiangsu

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Application publication date: 20170531