CN202475486U - Vibrating wire sensor monitoring network - Google Patents

Vibrating wire sensor monitoring network Download PDF

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Publication number
CN202475486U
CN202475486U CN2011205107083U CN201120510708U CN202475486U CN 202475486 U CN202475486 U CN 202475486U CN 2011205107083 U CN2011205107083 U CN 2011205107083U CN 201120510708 U CN201120510708 U CN 201120510708U CN 202475486 U CN202475486 U CN 202475486U
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CN
China
Prior art keywords
network
vibrating wire
type sensor
string type
wire sensor
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Expired - Lifetime
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CN2011205107083U
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Chinese (zh)
Inventor
王水璋
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.)
Shanghai star earth Communication Technology Co., Ltd.
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NANJING DARTS COMMUNICATIONS TECHNOLOGY Co Ltd
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Priority to CN2011205107083U priority Critical patent/CN202475486U/en
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Publication of CN202475486U publication Critical patent/CN202475486U/en
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Abstract

The utility model discloses a vibrating wire sensor monitoring network, comprising a center processing unit, a vibrating wire sensor, a wireless sensor network unit and a memory cell; wherein the vibrating wire sensor, the wireless sensor network unit and the memory cell are all connected with the center processing unit. The vibrating wire sensor monitoring network is mainly used for the vibrating wire sensor osmotic pressure monitoring, employs a vibrating wire sensor excitation frequency measurement technology and a wireless sensor network technology, and combines a modern network technology to realize the data remote transmission management, so that a system has the characteristics of high data transmission reliability, simple maintenance, low cost and agile network structure.

Description

A kind of vibrating string type sensor monitoring network
Technical field
The utility model relates to a kind of monitoring network, especially a kind of monitoring network of using vibrating string type sensor.
Background technology
The osmotic pressure monitoring is one of monitoring project important in the dam safety monitoring, and the osmotic pressure automatic monitoring system is because its equipment operating environment is abominable, reliability requirement is high, and traditional detection system can't satisfy its requirement.
So, need a kind of new technical scheme to address the above problem.
The utility model content
The purpose of the utility model is the deficiency that exists to prior art, provides a kind of data transmission credibility high, safeguards that simply cost is low, and network configuration is the vibrating string type sensor monitoring network flexibly.
For realizing the foregoing invention purpose, the utility model vibrating string type sensor monitoring network can adopt following technical scheme:
A kind of vibrating string type sensor monitoring network comprises center processing unit, vibrating string type sensor, radio sensing network unit and memory cell; Wherein, said vibrating string type sensor, radio sensing network unit and memory cell all are connected with center processing unit.
Compared with prior art, this system of the utility model vibrating string type sensor monitoring network is main with the monitoring of vibrating string type sensor osmotic pressure, adopts vibrating string type sensor exciting frequency measurement technology; Wireless sensor network technology; And combine modern network technology to realize the remote transmission management of data, and make system have the data transmission credibility height, safeguard simple; Cost is low, the network configuration flexible characteristic.
Description of drawings
Fig. 1 is the structural representation of the utility model vibrating string type sensor monitoring network.
Fig. 2 is the embedded software flow chart of the utility model vibrating string type sensor monitoring network.
Fig. 3 is the monitoring and control management software process chart of the utility model vibrating string type sensor monitoring network.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment; Further illustrate the utility model; Should understand these embodiment only be used to the utility model is described and be not used in the restriction the utility model scope; After having read the utility model, those skilled in the art all fall within the application's accompanying claims institute restricted portion to the modification of the various equivalent form of values of the utility model.
See also shown in Figure 1ly, a kind of vibrating string type sensor monitoring network of the utility model comprises center processing unit (MCU), vibrating string type sensor, radio sensing network unit and memory cell.Wherein, said vibrating string type sensor, radio sensing network unit and memory cell all are connected with center processing unit.Wherein, said center processing unit is selected a kind of mixed-signal processor (Mixed Signal Processor) MSP430 single-chip microcomputer of 16 super low-power consumptions for use.Said radio sensing network unit be 3G lattice network and/or meet the high performance ZigBee lattice network of low-power consumption of ZigBee (IEEE802.15.4) standard.Wherein, vibrating string type sensor places the environment of surveying, and therefore very big environmental suitability is arranged.From environment, obtain measured data, send to network then.And measure accurately and reliably.The vibrating string type sensor of wireless self-networking can adopt multiple mode to supply power, and cost is low, power consumption is little.Also comprise management control circuit, transfer of data telecommunication circuit and display circuit in this vibrating string type sensor monitoring network in order to the management control center processing unit.The course of work mainly is the accumulation signal that is produced a certain frequency by single-chip microcomputer; Excitation vibratory string vibration after amplifying; The induced electromotive force that produces in the pick-up coil is given single-chip microcomputer and is handled after what amplifies; Send to the system management center through the transfer of data telecommunication circuit at last, send display circuit to show simultaneously.
Can be provided with some router nodes (not shown) in this vibrating string type sensor monitoring network, realize the network organizing mode by router node.When network environment changes or node increases and when reducing, router node can be revised routing table automatically, realizes the self adaptation of whole network route, realizes the network automatic reconfiguration simultaneously.
Software section comprises the system's embedded software and the network system management software.
IAR Embedded Workbench Evaluation for MSP430V3 IDE is adopted in this network built-in type software development, mainly comprises:
1, frequency signal excitation monitoring,
2, frequency signal precision measure,
3, multiple network transfer of data communication comprises the wireless Ad Hoc Routing Protocol, protocol algorithm and realizations such as network self-healing, self-organizing.
4, energy-saving and cost-reducing under the multiple supply power mode, comprise energy-conservation, the dormancy of node etc.
5, security reliability measure comprises the wireless MAC agreement research of link layer security under the complicated applications environment, and detection and response policy carry out reaction equation salvo etc.
6, the application layer technology comprises network layer, network and node administration system and application layer systemic software development etc.
The programming of the utility model vibrating string type sensor monitoring network system adopts the VC++6.0 high-level programming language as developing instrument, and its software comprises the transmitting/receiving program of monitoring center's administration interface and initialize routine, packet, data processing and preservation etc.
Software systems, the perfect monitoring and the management function of whole network system realizes the data of sensor terminal node and routing node are analyzed, put in order; Multinomial functions such as user management, data statistic analysis, monitoring in real time, diversified alarming processing, intelligent automatic control are concentrated on a uniform platform, omnibearing monitoring management can be provided.
The embedded software flow chart is seen accompanying drawing 2.
The monitoring and control management software process chart is seen accompanying drawing 3.
The utility model vibrating string type sensor monitoring network system has following beneficial effect:
1, native system can solve a lot of problems that traditional wired vibrating string type sensor monitoring system exists: for example, arranges dumbly, wiring installation is loaded down with trivial details, and the lightning protection protection against rodents is difficulty very, and line upkeep is difficult, circuit distributed constant variable effect certainty of measurement or the like.
2, native system self-organizing network easily: the laying of network and expansion need not to depend on any preset network facilities, realize the network organizing mode by router node.When network environment changes or node increases and when reducing, router node can be revised routing table automatically, realizes the self adaptation of whole network route, realizes the network automatic reconfiguration simultaneously.
3, native system can build huge wireless sensing Monitoring and Controlling communication network neatly, and can self-organizing sensing network and GSM/3G network be combined, and its no distance limit has changed the restriction of conventional wireless network data transmission distance.
4, native system can be realized automatic monitoring, record, analysis, control, warning or the like function.

Claims (4)

1. a vibrating string type sensor monitoring network is characterized in that: comprise center processing unit, vibrating string type sensor, radio sensing network unit and memory cell; Wherein, said vibrating string type sensor, radio sensing network unit and memory cell all are connected with center processing unit.
2. vibrating string type sensor monitoring network according to claim 1 is characterized in that: said radio sensing network unit be 3G lattice network.
3. vibrating string type sensor monitoring network according to claim 1 and 2 is characterized in that: said radio sensing network unit is the ZigBee lattice network.
4. vibrating string type sensor monitoring network according to claim 1 is characterized in that: be provided with some router nodes in the said vibrating string type sensor monitoring network.
CN2011205107083U 2011-12-09 2011-12-09 Vibrating wire sensor monitoring network Expired - Lifetime CN202475486U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011205107083U CN202475486U (en) 2011-12-09 2011-12-09 Vibrating wire sensor monitoring network

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Application Number Priority Date Filing Date Title
CN2011205107083U CN202475486U (en) 2011-12-09 2011-12-09 Vibrating wire sensor monitoring network

Publications (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103809032A (en) * 2012-11-13 2014-05-21 南京河海南自水电自动化有限公司 Application of lightning early warning system in standard signal reading instrument
CN103809033A (en) * 2012-11-14 2014-05-21 南京河海南自水电自动化有限公司 Application of lightning early warning system in differential resistance type reading instrument
CN103809034A (en) * 2012-11-14 2014-05-21 南京河海南自水电自动化有限公司 Application of lightning early warning system in vibrating wire type reading instrument
CN103824432A (en) * 2013-01-25 2014-05-28 江西飞尚科技有限公司 USSN (ultra-scale sensor network) wireless network vibrating string type data acquisition instrument
CN105355015A (en) * 2015-10-21 2016-02-24 浙江大学 Contact-type nondestructive steel tie rod stress monitoring method based on wireless transmission

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103809032A (en) * 2012-11-13 2014-05-21 南京河海南自水电自动化有限公司 Application of lightning early warning system in standard signal reading instrument
CN103809033A (en) * 2012-11-14 2014-05-21 南京河海南自水电自动化有限公司 Application of lightning early warning system in differential resistance type reading instrument
CN103809034A (en) * 2012-11-14 2014-05-21 南京河海南自水电自动化有限公司 Application of lightning early warning system in vibrating wire type reading instrument
CN103824432A (en) * 2013-01-25 2014-05-28 江西飞尚科技有限公司 USSN (ultra-scale sensor network) wireless network vibrating string type data acquisition instrument
CN105355015A (en) * 2015-10-21 2016-02-24 浙江大学 Contact-type nondestructive steel tie rod stress monitoring method based on wireless transmission

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20181204

Address after: No. 301 Xinguan Road, Jiading Industrial Zone, Shanghai, 201821

Patentee after: Shanghai star earth Communication Technology Co., Ltd.

Address before: No. 1 Dinghuaimen, Gulou District, Nanjing City, Jiangsu Province, 210000

Patentee before: Nanjing Darts Communications Technology Co., Ltd.

CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20121003