CN208369629U - Bolt fastening safety long-distance monitoring network system - Google Patents
Bolt fastening safety long-distance monitoring network system Download PDFInfo
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- CN208369629U CN208369629U CN201820889220.8U CN201820889220U CN208369629U CN 208369629 U CN208369629 U CN 208369629U CN 201820889220 U CN201820889220 U CN 201820889220U CN 208369629 U CN208369629 U CN 208369629U
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- bolt fastening
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- distance monitoring
- sensing
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Abstract
The utility model provides a kind of bolt fastening safety long-distance monitoring network system, comprising: sensing layer sensing system, transport services system, big data software systems and user terminal；Wherein, the sensing layer sensing system is arranged on premonitoring bolt；The transport services system is arranged between the sensing layer sensing system and the big data software systems；The big data software systems are connected with the transport services system；The user terminal is connected with the transport services system.The utility model provides a kind of system that can carry out the monitoring of working stress remote wireless network to the fastening bolt of large scale structure, enormous amount in real time online, it is therefore prevented that bolt fastening stress decrease or the generation for loosening failure, it is ensured that be safely operated to structural device.
Description
Technical field
The utility model relates to Network Monitoring Technology fields, monitor in particular to a kind of bolt fastening safety long-distance
Network system.
Background technique
Be bolted with it is easy to install it is detachable, do not destroy connecting piece design feature, be most widely to be connected in fastener
Mode is widely used in the various structural devices of engineering field.As structural device enlargement dosage is very huge.Though itself
It is small, from ordinary mechanical part, once but bolt occurs loosening or damaging that serious consequence will be caused in important equipment or engineering,
Catastrophic failure even occurs.Have been developed series in relation to improving the locking new structure of bolt, gasket and increasing both at home and abroad at present
The numerous measures for adding installation attachment, stringent bolt mounting process, improve the safety of bolt fastening, but material after bolt installation
Material stress relaxation and the temperature of working environment influence and dynamic fatigue effect is still not sufficient to ensure that bolt in the reality of Different field
Border safety.
Online directly measurement bolt fastening stress is to ensure that the safe and reliable unique first choice of connection, and so far there are no one
Kind equipment or system can carry out the monitoring of the effective tightening state of use site with wireless network mode to large number of bolt.
Summary of the invention
In consideration of it, the utility model proposes a kind of bolt fastening safety long-distance monitoring network systems, it is intended to solve existing
The problem of bolt easily gets loose under ambient temperature effect and dynamic fatigue effect and then causes safety accident.
The utility model proposes a kind of bolt fastening safety long-distance monitoring network systems, comprising: sensing layer sensor system
System, transport services system, big data software systems and user terminal；Wherein,
The sensing layer sensing system is arranged on the monitored bolt of sensing layer terminal node, for monitoring the spiral shell
The state of bolt, and feedback monitoring result；
The transport services system is connected with the sensing layer sensing system, for receiving the sensing layer sensing
Device system feedback monitoring result, and schedules traffic and data exchange are carried out, information is sent to the big data software systems；
The big data software systems are connected with the transport services system, for handling the transport services
The information that system is sent, and information feeds back to the user terminal by treated；
The user terminal is connected with the transport services system, for monitoring the big data software systems in real time
The data information of feedback.
Further, in above-mentioned bolt fastening safety long-distance monitoring network system, the sensing layer sensing system includes:
MCU chip, sensor, power supply and wireless module；Wherein,
The MCU chip is connected with the sensor, the power supply and the wireless module respectively, for receiving,
The signal that the sensor detects is handled, and signal is sent to the wireless module by treated；
The sensor is arranged on the pre-detection bolt on sensing layer terminal node, for detecting the pre-detection bolt
Various state changes during the work time simultaneously will test result and be sent to the MCU chip；
The wireless module is used to receive the treated signal that the MCU chip is sent, and described in receiving
Signal is sent to the transport services system.
Further, in above-mentioned bolt fastening safety long-distance monitoring network system, the transport services system includes:
Gateway of network layer base station and application layer services device；Wherein,
Numerous near nodals of sensing layer terminal are arranged in the gateway of network layer base station, pass for receiving the sensing layer
The signal that sensor system is sent, and the signal is transmitted to the application layer services device；
The application layer services device is for managing the gateway of network layer base-station gateway configuration, receiving the gateway of network layer
The signal, progress flow scheduling and the data exchange that base station is sent, and send result to big data processing software system
System.
Further, in above-mentioned bolt fastening safety long-distance monitoring network system, signal is respectively equipped in the MCU chip
Acquisition unit, signal conditioning unit, zero-bit tracking cell, creep compensation unit, extra address coding unit and digital communication
Unit.
Further, in above-mentioned bolt fastening safety long-distance monitoring network system, the sensor is stress mornitoring sensing
Device, internal resistance structure can be metal strain formula, ceramic thick film formula, sputtering film type or semiconductor-type.
Further, in above-mentioned bolt fastening safety long-distance monitoring network system, the wireless module passes through open frequency
Wireless network LPWAN low-power consumption wide area network is communicated with the transport services system.
Further, in above-mentioned bolt fastening safety long-distance monitoring network system, the gateway of network layer base station can be according to
Distribution, link type, macro base station formula or mobile distribution method are laid in numerous near nodals, with constituent combined network communication
Platform.
Further, in above-mentioned bolt fastening safety long-distance monitoring network system, the gateway of network layer base station passes through LAN
Mode can at least receive 1,000,000 sensing layer terminal node sensor signals simultaneously.
Further, in above-mentioned bolt fastening safety long-distance monitoring network system, the gateway of network layer base station passes through LAN
Or 3G/4G mode sends monitoring data signal to the application layer services device.
Further, in above-mentioned bolt fastening safety long-distance monitoring network system, the application layer services device is using business
The internet of things deployment of change；Or,
The application layer services device is directly connected with Cloud Server.
Compared with prior art, the beneficial effects of the utility model are, bolt fastening safety provided by the utility model
Remote control network system, by setting sensing layer sensing system, transport services system, big data software systems and
User terminal realizes remote, low-power consumption, the in due course measurement of the bolt clipping forcee of multinode, data exchange, has reached accurate
Assessment judges the requirement of bolt fastening safe condition, it is therefore prevented that pretightning force is insufficient when bolt scene or generation loosens failure and causes to produce
The generation of raw major accident.
Especially, in the bolt fastening safety long-distance monitoring network system of the utility model, by sensing layer sensor
MCU chip is set in system, to detect that signal carries out A/D conversion, zero-bit tracks, compacted degree is studied for a second time courses one has flunked, extra address to sensor
Coding, and wireless module is transferred by Interface for digital communication, the intensity of detection signal is greatly improved, ensure that signal
The stability in transmission process, and then ensure the accuracy and accuracy of testing result.
Further, in the bolt fastening safety long-distance monitoring network system of the utility model, by being sensed in sensing layer
Wireless module is set in device system, is carrying out emission measurement data, and have dormant control signal, to guarantee during use
It can satisfy different demands, such as timing, heartbeat signal, be effectively guaranteed the reliability of testing result.
Further, the bolt fastening safety long-distance monitoring network system of the utility model, by the way that gateway of network layer is arranged
Base station and application layer services device, gateway of network layer base-station gateway closely receives repeat transmitted to application layer in the process of work
Server obtains the final monitoring data of user through big data processing software, greatly improves the bolt quantity that can be detected simultaneously,
Realize the long-range safety long-distance monitoring of multiple sensing layer bolt stress states, it is ensured that the reliability of testing result.
Further, the bolt fastening safety long-distance monitoring network system of the utility model, only needs during use
By the way that replacement bolt washer is using slim washer or replacing the bolt of the identical overall dimensions of bolt, built-in sensing element can be used to answer
Power passes induction mode and directly measures bolt installation fastening stress, and it is tight to obtain in due course working site by analysis stress data variation
Guan County's full state information, significantly reduces difficulty of construction, saves construction cost.
Further, bolt fastening safety long-distance monitoring network system provided by the utility model, structure is simple, installation is simple
Just, easy to operate.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as practical to this
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the structural block diagram of bolt fastening safety long-distance monitoring network system provided by the embodiment of the utility model；
Fig. 2 is inductive layer sensor in bolt fastening safety long-distance monitoring network system provided by the embodiment of the utility model
The structural block diagram of system；
Fig. 3 is transport services in bolt fastening safety long-distance monitoring network system provided by the embodiment of the utility model
The structural block diagram of system.
Specific embodiment
Preferred embodiments of the present invention are described with reference to the accompanying drawings.It should be understood by those skilled in the art that
It is that these embodiments are used only for explaining the technical principle of the utility model, it is not intended that limit the protection of the utility model
Range.
It is bolt fastening safety long-distance monitoring network system provided by the embodiment of the utility model refering to fig. 1 shown in -3,
It include: four sensing layer sensing system, transport services system, big data software systems and user terminal parts,
During work, sensing layer sensing system is used to monitor the state of bolt, and emits monitoring result；Transport services system
It unites and carries out flow scheduling and data exchange for receiving the monitoring result of sensing layer sensing system transmitting, and to big data software
System sends information；Big data software systems be used for handle transport services system transmission information, and will treated letter
Breath feeds back to the user terminal；User terminal is used to monitor in real time the data information of big data software systems feedback.
Specifically, sensing layer sensing system is arranged on the monitored bolt of sensing layer terminal node, what is used
It is mainly used for monitoring the state of bolt, and feedback monitoring result in the process.MCU core is specifically included that in sensing layer sensing system
Piece and the sensor being connect respectively with MCU chip, power supply, wireless module.Wherein,
MCU chip is a micro energy lose 32bit single-chip microcontroller with A/D conversion function, has set Signal Regulation, acquisition list
Member, the tracking of software zero-bit, creep compensation, extra address coding and digital communication unit, during use, with power supply,
Wireless module is arranged in detection signal that receives to it near monitored bolt and is adjusted, zero-bit tracking, creep compensation, amount
The functions such as value conversion, extra address code and SPI, I2C numeral output and suspend mode control, realize believe detection to the full extent
Number reinforcing and correction, it is ensured that the accuracy of testing result.
Sensor be high internal resistance bolt stress sensor, internal resistance structure can be thought as metal strain formula, ceramic thick film formula,
The arbitrary structures such as sputtering film type or semiconductor-type.It is arranged on the bolt of required detection or near it in the process of work,
For the state change and stress condition of detection bolt in use needed for detecting, and it will test result and be sent to MCU core
Piece is handled, to guarantee to monitor the state and stress condition of detected bolt in real time.
Wireless module is a micro energy lose 32bit single-chip microcontroller, has bi-directional communication function, wireless module is set during work
It sets in sensor proximity, is led to by open frequency wireless network LPWAN low-power consumption wide area network with transport services system
Letter.Wireless module specific works in open frequency ranges such as 433/470/490/868/915MHZ, while support FSK, GFSK, GMSR,
Lora Tmandook more modulation is complete to realize LoraWAN1.0 protocol stack, output power+20dbm receiving sensitivity-
The received sensitivity of signal is effectively promoted in 147dbm, distance > 1km, it is ensured that in communication process the accuracy of signal with
Integrality.Meanwhile wireless module is in the process of work, additionally it is possible to adaptive link rate, with LAN*1, at the same receive N≤
The sensor signal of 1000000 sensing layer terminal nodes.
Power supply is each component power supply in sensing layer sensing system in the process of work, to guarantee sensing layer sensing system
The normal operation of system.Power supply can choose dry cell, lithium battery and battery etc., naturally it is also possible to select external power supply, only
It wants to guarantee that sensing layer sensing system operates normally.
Specifically, transport services system is connected with sensing layer sensing system, it is main during use to use
In receive sensing layer sensing system feedback monitoring as a result, and carry out schedules traffic and data exchange, to big data software systems
Send information.Gateway of network layer base station and application layer services device are specifically included that in network transmission service system.Wherein,
Numerous near nodals of sensing layer terminal are arranged in gateway of network layer base station, during use for receiving institute
The signal that sensing layer sensing system is sent is stated, and emits the multiple address monitoring signals of same position, adaptive link adjustment, and
To application layer terminal transmission monitoring signals data, Cloud Server can also be sent directly to.The set-up mode of gateway of network layer base station
It can be selected according to user, can also directly be monitored fastening security bolt, gateway can be respectively adopted distributed (suitable
It is highly dense with city, building) Ji Qu, link shape (is suitable for rail traffic, natural gas line etc.), and macro base station formula (is suitable for oil field, code
Head etc.) and the different modes such as mobile (be suitable for road, unmanned plane flies to draw etc.) be arranged.Meanwhile gateway of network layer base station
Same channel flow can be received simultaneously, there are 8 channels, and adapt to link rate automatically, received frequency and supported 433/
470/440/780/868/915MHZ, sensitivity can reach as -157dbm, distance > 1.5km, especially, simultaneously up to 100
Ten thousand tag contacts, passback mode are LAN*1 or 3G/4G, and network capacity is made to have obtained greatly extension and increase.
Application layer services device is for managing the gateway of network layer base-station gateway configuration, receiving the gateway of network layer base station
The signal, progress flow scheduling and the data exchange sent, and send result to the big data processing software system.?
During use, application layer device can be the service of the operation commercialized internet of things deployment management of linux system, can also be through interior
Gateway is directly connected to cloud service, carries out Lora WAN MAC, and gateway management configuration is based on the best downstream road of data source capability
Diameter, adjust well downlink traffic, and with application server carry out data exchange, terminal node access amount can > 1,000,000.
Specifically, big data software systems are connected with the transport services system, will receive in use
The information processing that the transport services system arrived is sent is at different data modes, chart, and passing through display equipment will
Information that treated feeds back to the user terminal.
Specifically, user terminal is connected with the transport services system, during use, user terminal is used
The use state of detection bolt needed for receive big data system treated data information, being monitored in real time in order to user with by
Power situation.
The utility model is described in further detail below with reference to for rail traffic pantograph fastening bolt embodiment,
However, the embodiments of the present invention are not limited thereto.
In the present embodiment, it is fastened by bolts safety long-distance monitoring network system and fixing bolt progress 72.5KN fastening is answered
Power measurement, the system include: that sensing layer sensing system, transport services system, big data software systems and user are whole
Hold four parts.Wherein,
In sensing layer sensing system: sensor is internal diameter d=16.4, outer diameter D=35, thickness H=7mm, internal resistance 40K, installation
Torque 216NM, range 120KN, operating accuracy are better than the gasket sensor of 1%FS；MCU chip uses micro energy lose
STM32L051C8T6；Wireless module uses LORAWAN module；Power supply uses 3.7v3000mAh lithium battery.In the process of work
In, it is encapsulated in reference dimension shape W*L*H=60*100*30mm, IP67 compartment, can work >=3 years.
In transport services system: gateway of network layer use LPWAN low-power consumption long range LORA, gateway base station, totally 8
Channel can demodulate 2MHZ bandwidth with sensing layer terminal node distance 1.5KM simultaneously and work in identical with terminal node 433/
470/440/780/868/915MHZ open frequency range, while number of nodes 1,000,000, the link type deployment along in use, outside
Shape size W*L*H=230*250*970mm；Using layer network using commercialization internet of things deployment server, LINUX system is run,
Major function Lora WAN MAC, gateway management and configuration, and application server data exchange, based on data source capability it is best under
Swimming path may be selected RTCM high accuracy positioning, positioning accuracy 10-20m, maximum gateway access amount 2000, total sensing layer terminal
Node can remote network monitoring bolt fastener up to 1,000,000.
Obviously it can be concluded that, the utility model provides one kind can be huge to large scale structure, setting quantity in real time online
The system that big fastening bolt carries out the monitoring of working stress remote wireless network, it is therefore prevented that bolt fastening stress in use
Decline or loosen the generation of failure, and then is safely operated with ensuring structural device.Meanwhile the system structure is simple, installation side
Just, cheap, significantly reduce cost.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of bolt fastening safety long-distance monitoring network system characterized by comprising sensing layer sensing system, network
Transmit service system, big data software systems and user terminal；Wherein, the sensing layer sensing system is arranged in premonitoring
On bolt；Transport services system setting the sensing layer sensing system and the big data software systems it
Between；The big data software systems are connected with the transport services system；The user terminal and the network transmission take
Business system is connected.
2. bolt fastening safety long-distance monitoring network system according to claim 1, which is characterized in that the sensing layer passes
Sensor system includes: MCU chip, sensor, power supply and wireless module；Wherein,
The MCU chip is connected with the sensor, the power supply and the wireless module respectively, for receiving, handling
The signal that the sensor detects, and signal is sent to the wireless module by treated；
The sensor is arranged on the pre-detection bolt on sensing layer terminal node, for detecting the pre-detection bolt in work
Various state changes during work simultaneously will test result and be sent to the MCU chip；
The wireless module is used to receive the treated signal that the MCU chip is sent, and the signal that will be received
It is sent to the transport services system.
3. bolt fastening safety long-distance monitoring network system according to claim 1, which is characterized in that the network transmission
Service system includes: gateway of network layer base station and application layer services device；Wherein,
Numerous near nodals of sensing layer terminal are arranged in the gateway of network layer base station, for receiving the sensing layer sensor
The signal that system is sent, and the signal is transmitted to the application layer services device；
The application layer services device is for managing the gateway of network layer base-station gateway configuration, receiving the gateway of network layer base station
The signal, progress flow scheduling and the data exchange sent, and send result to the big data processing software system.
4. bolt fastening safety long-distance monitoring network system according to claim 2, which is characterized in that the MCU chip
On to be respectively equipped with signal acquisition unit, signal conditioning unit, zero-bit tracking cell, creep compensation unit, extra address coding single
Member and digital communication unit.
5. bolt fastening safety long-distance monitoring network system according to claim 2, which is characterized in that the sensor is
Stress detecting sensor, internal resistance structure can be metal strain formula, ceramic thick film formula, sputtering film type or semiconductor-type.
6. bolt fastening safety long-distance monitoring network system according to claim 2, which is characterized in that the wireless module
It is communicated by open frequency wireless network LPWAN low-power consumption wide area network with the transport services system.
7. bolt fastening safety long-distance monitoring network system according to claim 3, which is characterized in that the network layer net
Numerous near nodals can be laid according to distribution, link type, macro base station formula or mobile distribution method by closing base station, with group
At Internet of Things communication platform.
8. bolt fastening safety long-distance monitoring network system according to claim 3, which is characterized in that the network layer net
1,000,000 sensing layer terminal node sensor signals can at least be received by LAN mode simultaneously by closing base station.
9. bolt fastening safety long-distance monitoring network system according to claim 3, which is characterized in that the network layer net
It closes base station and monitoring data signal is sent to the application layer services device by LAN or 3G/4G mode.
10. bolt fastening safety long-distance monitoring network system according to claim 3, which is characterized in that
The application layer services device uses commercialized internet of things deployment；Or,
The application layer services device is directly connected with Cloud Server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201820889220.8U CN208369629U (en) | 2018-06-08 | 2018-06-08 | Bolt fastening safety long-distance monitoring network system |
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| CN201820889220.8U CN208369629U (en) | 2018-06-08 | 2018-06-08 | Bolt fastening safety long-distance monitoring network system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2774558C1 (en) * | 2021-11-27 | 2022-06-21 | Общество с ограниченной ответственностью фирма "Интерсвязь" | System for remote automatic control and operation of pipelines of heating mains |
-
2018
- 2018-06-08 CN CN201820889220.8U patent/CN208369629U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2774558C1 (en) * | 2021-11-27 | 2022-06-21 | Общество с ограниченной ответственностью фирма "Интерсвязь" | System for remote automatic control and operation of pipelines of heating mains |
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