CN109059817A - A kind of shield hob abrasion on-line monitoring system based on Zigbee wireless network - Google Patents

A kind of shield hob abrasion on-line monitoring system based on Zigbee wireless network Download PDF

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Publication number
CN109059817A
CN109059817A CN201810598430.6A CN201810598430A CN109059817A CN 109059817 A CN109059817 A CN 109059817A CN 201810598430 A CN201810598430 A CN 201810598430A CN 109059817 A CN109059817 A CN 109059817A
Authority
CN
China
Prior art keywords
unit
zigbee
antenna
shield
wireless network
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201810598430.6A
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Chinese (zh)
Inventor
刘琦
蓝贤桂
陈锐
熊宇
许贤勇
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.)
East China Institute of Technology
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East China Institute of Technology
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
Application filed by East China Institute of Technology filed Critical East China Institute of Technology
Priority to CN201810598430.6A priority Critical patent/CN109059817A/en
Publication of CN109059817A publication Critical patent/CN109059817A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes
    • H04W4/38Services specially adapted for particular environments, situations or purposes for collecting sensor information

Abstract

The invention discloses a kind of shield hob abrasion on-line monitoring system based on Zigbee wireless network, including detection module and data processing module, the detection module includes power supply unit, sensor unit, first Zigbee unit and first antenna unit, data processing module includes the second antenna element, 2nd Zigbee unit and computer unit, power supply unit is connected with sensor unit and the first Zigbee unit respectively, sensor unit is connected with the first Zigbee unit, first Zigbee unit is connected with first antenna unit, first antenna unit and the second antenna element are connected, second antenna element is connected with the 2nd Zigbee unit, 2nd Zigbee unit is connected with computer unit.This system is by installing detection module inside hobboing cutter girff, tool abrasion curve is depicted in the hob abrasion amount that detection module is detected according to sensor unit in real time, it carries out when data fusion analysis advance notice user cutter should be replaced simultaneously, effectively improves the safety and efficiency of shield-tunneling construction.

Description

A kind of shield hob abrasion on-line monitoring system based on Zigbee wireless network
Technical field
The present invention relates to a kind of larger range, specifically a kind of shield hob abrasion based on Zigbee wireless network is online Monitoring system.
Background technique
Shield Construction Technique be with Modern Traffic transport, underground engineering, hydraulic engineering and urban construction etc. need and The advanced tunnel construction technology to grow up.Shield machine is tunneled forward by the Tool in Cutting soil body on cutterhead, is being tunneled In the process, cutter inevitably will receive impact and abrasion, and the geological conditions in shield-tunneling construction place is different, the consumption to cutter Degree is also different.In some special soil layers, the broken bright stone of hobboing cutter should be also configured as needed, in this process hobboing cutter It will receive serious abrasion or damaged because of shock.If can not replace in time to cutter, drivage efficiency can be not only reduced, It also results in cutterhead and different degrees of abrasion occurs, the serious main structure for influencing whether cutterhead causes very big to engineering It influences.During shield-tunneling construction, replacement cutter is a particularly important and dangerous process in shield-tunneling construction, timely, safety, Efficiently replacement cutter is to ensure that the successional key of shield-tunneling construction.Therefore design a kind of pair of shield hob abrasion detection system or Person's device, it is particularly significant to shield-tunneling construction, have good engineering application value.
Through retrieving, China Patent No. (201561849 U of publication number CN) discloses a kind of for shield machine cutter abrasion Automated watch-keeping facility, which installs pressure sensor on cutter, detects tool abrasion by pressure sensor, this Method needs to change the structure of cutter, lacks versatility.China Patent No. (104111346 A of publication number CN) discloses one kind The work of shield hobboing cutter and state of wear online test method, this method detect cutting tool state, sensor by current vortex sensor It is connected to host computer by wired mode, the method is needed to carry out complicated wiring under rugged environment on cutterhead, be influenced To the stability of whole device.China Patent No. (104792369 A of publication number CN) disclose a kind of shield hobboing cutter revolving speed and The wireless detection device of abrasion, this method are detected using cutter ring abrasion inductor, wirelessly transmission sensing Device data, each detection device of this method be it is independent, a monitoring network can not be formed, software program is not used to be counted Look-ahead function is realized according to analysis.
In conclusion at present to shield hob abrasion measure monitoring method or device all have the defects that it is certain, in cutter Upper installation sensor needs to change structure, it is difficult to realize, be routed complexity using Data Over Cable, have one using wireless transmission Determine advantage, but an intelligent Detection could not be formed.
Summary of the invention
The purpose of the present invention is to provide a kind of shield hob abrasion on-line monitoring system based on Zigbee wireless network, To solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of shield hob abrasion on-line monitoring system based on Zigbee wireless network, including detection module and data processing mould Block and detection module and data processing module are carried out data transmission by wireless network, the detection module is mounted on hobboing cutter Inside girff, data processing module is mounted in the control room inside shield, and detection module includes power supply unit, sensor list Member, the first Zigbee unit and first antenna unit, data processing module include the second antenna element, the 2nd Zigbee unit and Computer unit, power supply unit are connected with sensor unit and the first Zigbee unit respectively, sensor unit and first Zigbee unit is connected, and the first Zigbee unit is connected with first antenna unit, first antenna unit and the second antenna list Member is connected, and the second antenna element is connected with the 2nd Zigbee unit, and the 2nd Zigbee unit is connected with computer unit.
As a further solution of the present invention: the first Zigbee unit and the 2nd Zigbee unit include wireless communication core Piece.
As a further solution of the present invention: the model CC2530F256 of wireless communication chips.
As a further solution of the present invention: sensor unit includes current vortex sensor.
As a further solution of the present invention: power supply unit includes lithium battery.
As a further solution of the present invention: first antenna unit and the second antenna element include the rodlike of 2.4G and 2db Omnidirectional antenna.
Compared with prior art, the beneficial effects of the present invention are: this system is examined by installing inside shield hobboing cutter girff Module is surveyed, the hob abrasion amount that detection module is detected according to sensor unit passes through data by the first Zigbee unit It is wirelessly transmitted to shield and controls indoor data processing module, the number that computer software is received according to data processing module Tool abrasion curve is depicted when factually, while carrying out when data fusion analysis advance notice user cutter should be replaced, The safety and efficiency of shield-tunneling construction are effectively improved, computer unit is also equipped with emergent alarm function, when cutter is broken Shield operator is reminded in time, meets the use demand of people.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the shield hob abrasion on-line monitoring system based on Zigbee wireless network.
Wherein: 1- power supply unit, 2- sensor unit, the first Zigbee unit of 3-, 4- first antenna unit, 5- second day Line unit, the 2nd Zigbee unit of 6-, 7- computer unit, 8- detection module, 9- data processing module.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Referring to Fig. 1, a kind of shield hob abrasion on-line monitoring system based on Zigbee wireless network, including detection mould Block 8 and data processing module 9 and detection module 8 and data processing module 9 are carried out data transmission by wireless network, the inspection It surveys module 8 to be mounted on inside the girff of hobboing cutter, data processing module 9 is mounted in the control room inside shield, and detection module 8 wraps Power supply unit 1, sensor unit 2, the first Zigbee unit 3 and first antenna unit 4 are included, data processing module 9 includes second Antenna element 5, the 2nd Zigbee unit 6 and computer unit 7, power supply unit 1 respectively with sensor unit 2 and the first Zigbee Unit 3 is connected, and sensor unit 2 is connected with the first Zigbee unit 3, the first Zigbee unit 3 and first antenna unit 4 It is connected, first antenna unit 4 is connected with the second antenna element 5, and the second antenna element 5 is connected with the 2nd Zigbee unit 6 It connects, the 2nd Zigbee unit 6 is connected with computer unit 7.First Zigbee unit 3 and the 2nd Zigbee unit 6 include Wireless communication chips.The model CC2530F256 of wireless communication chips.Sensor unit 2 includes current vortex sensor.Power supply Unit 1 includes lithium battery.First antenna unit 4 and the second antenna element 5 include the rodlike omnidirectional antenna of 2.4G and 2db.
The working principle of the invention is: power supply unit 1 is used to provide electricity to the first Zigbee unit 3 and sensor unit 2 Can, sensor unit 2 is used to detect the abrasion loss of shield hobboing cutter, and the first Zigbee unit 3 is sent as Zigbee wireless communication Node, transmitting of the first antenna unit 4 for wireless signal, reception of second antenna element 5 for wireless signal, second Zigbee unit 6 is used as Zigbee wireless communication receiver node, and computer unit 7 is used for runs software program, computer unit 7 It is provided with shield hob abrasion online-monitoring software, software has the work of display hob abrasion amount, tool temperature and speed curves With having tool changing prompting and warning function.
The abrasion loss of 2 real-time monitoring hobboing cutter of sensor unit, the first Zigbee unit 3 lead to the data of sensor unit 2 First antenna unit 4 is crossed to send;Second antenna element 5 of data processing module 9 receives the letter of the sending of detection module 8 Number, data feeding computer unit 7 is handled, computer unit 7 is by data analysis and formation curve is checked for staff, and Have cutter and intelligent use warning function under crack conditions occurs.The present invention uses Zigbee as data communication mode, benefit The complex work being routed on shield cutter is eliminated with the mode of wireless communication, while can be with using Zigbee ad hoc network function Realize that multiple hobboing cutters measure simultaneously above cutterhead.
The first Zigbee unit 4 and the 2nd Zigbee unit 5 use wireless communication chips in the present invention, furthermore it is preferred that The CC2530F256 of wireless communication chips selection TI company.CC2530F256 be for 2.4GHz IEEE 802.15.4 and The system-on-a-chip solution of ZigBee application, it can establish powerful network node with low-down material cost. CC2530F256 has different operational modes, the system that it is required with super low-power consumption, the conversion between operational mode Time is short to further ensure low energy expenditure.CC2530F256 combines the Zigbee protocol stack of TI company, provides one Powerful and complete ZigBee solution.
First antenna unit 4 and the second antenna element 5 use the rodlike omnidirectional antenna of 2.4G 2db, gain 2db, standing-wave ratio Less than 1.5, realizes that the omnidirectional of radio frequency signal sends, guarantee sending and receiving for wireless data.
Power supply unit 1 is lithium battery, and power supply unit 1 is mounted in shield hobboing cutter girff.Due to 3 energy of the first Zigbee unit Enough to be run with very low power consumption, the intermittent measurement of sensor unit 2 can make lithium battery guarantee the continuation of the journey of enough time in this way, Being replaced when shield unpacks tool changing can once work long hours, and maintain to tool changing of unpacking next time.
Sensor unit 2 be current vortex sensor, current vortex sensor can statically and dynamically non-contact, high linearity, Measure to high resolution distance of the metal conductor measured away from detecting head surface.Meanwhile current vortex sensor has fast response time, no By medium influences such as greases, nonlinearity is up to 0.2%.
To be easily installed and safeguarding convenient for software, above-mentioned computer unit 7 uses general purpose personal computer, computer By runs software program, the hob abrasion data real-time display that sensor unit 2 detects is come out.
The present invention effectively overcomes various shortcoming in the prior art and has high industrial application value.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of shield hob abrasion on-line monitoring system based on Zigbee wireless network, which is characterized in that including detecting mould Block and data processing module and detection module and data processing module are carried out data transmission by wireless network, the detection mould Block is mounted on inside the girff of hobboing cutter, and data processing module is mounted in the control room inside shield, and detection module includes power supply Unit, sensor unit, the first Zigbee unit and first antenna unit, data processing module include the second antenna element, the Two Zigbee units and computer unit, power supply unit are connected with sensor unit and the first Zigbee unit respectively, sensing Device unit is connected with the first Zigbee unit, and the first Zigbee unit is connected with first antenna unit, first antenna unit It is connected with the second antenna element, the second antenna element is connected with the 2nd Zigbee unit, the 2nd Zigbee unit and calculating Machine unit is connected.
2. the shield hob abrasion on-line monitoring system according to claim 1 based on Zigbee wireless network, feature It is, the first Zigbee unit and the 2nd Zigbee unit include wireless communication chips.
3. the shield hob abrasion on-line monitoring system according to claim 1 based on Zigbee wireless network, feature It is, the model CC2530F256 of the wireless communication chips.
4. the shield hob abrasion on-line monitoring system according to claim 1 based on Zigbee wireless network, feature It is, the sensor unit includes current vortex sensor.
5. the shield hob abrasion on-line monitoring system according to claim 1 based on Zigbee wireless network, feature It is, the power supply unit includes lithium battery.
6. the shield hob abrasion on-line monitoring system according to claim 1 based on Zigbee wireless network, feature It is, the first antenna unit and the second antenna element include the rodlike omnidirectional antenna of 2.4G and 2db.
CN201810598430.6A 2018-06-12 2018-06-12 A kind of shield hob abrasion on-line monitoring system based on Zigbee wireless network Pending CN109059817A (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810598430.6A CN109059817A (en) 2018-06-12 2018-06-12 A kind of shield hob abrasion on-line monitoring system based on Zigbee wireless network

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109764798A (en) * 2019-01-18 2019-05-17 中铁工程装备集团有限公司 A kind of detection device of hob abrasion amount
CN112571152A (en) * 2019-09-30 2021-03-30 江苏西格数据科技有限公司 Monitoring system for be used for detecting cutter state
CN114251329A (en) * 2021-12-17 2022-03-29 中铁隧道局集团有限公司 Shield hydraulic system troubleshooting system based on ZigBee

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109764798A (en) * 2019-01-18 2019-05-17 中铁工程装备集团有限公司 A kind of detection device of hob abrasion amount
CN112571152A (en) * 2019-09-30 2021-03-30 江苏西格数据科技有限公司 Monitoring system for be used for detecting cutter state
CN114251329A (en) * 2021-12-17 2022-03-29 中铁隧道局集团有限公司 Shield hydraulic system troubleshooting system based on ZigBee
CN114251329B (en) * 2021-12-17 2023-06-16 中铁隧道局集团有限公司 Shield hydraulic system fault investigation system based on ZigBee

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Application publication date: 20181221

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