CN201562350U - Mechanical equipment state automatic inspection system and wireless sensor terminal and equipment thereof - Google Patents
Mechanical equipment state automatic inspection system and wireless sensor terminal and equipment thereof Download PDFInfo
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- CN201562350U CN201562350U CN2009201547513U CN200920154751U CN201562350U CN 201562350 U CN201562350 U CN 201562350U CN 2009201547513 U CN2009201547513 U CN 2009201547513U CN 200920154751 U CN200920154751 U CN 200920154751U CN 201562350 U CN201562350 U CN 201562350U
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Abstract
The utility model relates to a mechanical equipment state automatic inspection system and a wireless sensor terminal and equipment thereof. The wireless sensor terminal combines with a radio-frequency signal transmitting/receiving device to form a wireless radio frequency network, and the radio-frequency signal transmitting/receiving device is connected with an upper computer server through a local-area network, the wireless sensor terminal and the radio-frequency signal transmitting/receiving device are combined to form a wireless communication network which completes the uploading of the collected data issued by the command, the local-area network formed by the radio-frequency signal transmitting/receiving device and the upper computer server achieves the centralized uploading of the inspection data issued by the inspection task. The mechanical equipment state automatic inspection system has the beneficial effects of high efficiency of equipment state inspection, radio frequency technique, simple structural module, low material and management costs, reduced difficulty in on-site construction, and high automation degree of equipment maintenance.
Description
Technical field
The utility model relates to a kind of plant equipment state automatic tour inspection system, is used for the status monitoring and the precognition maintenance of plant equipment.
Background technology
At present, the mode of utilizing vibration signal to carry out mechanical fault diagnosis mainly contains two big classes: first on-line monitoring system, at large-scale key equipment, the monitoring of implementation long-time continuous, field data is transferred in the server by wired connection, system construction needs field wiring, increases labour intensity and cost; It two is point (patrolling) check systems, mainly by operating personnel according to company's point (patrolling) inspection system, regularly, decide people, fixed cycle and gather the measuring point vibration data to on-the-spot unit place, and by data line with data upload in the spot check instrument to the host computer server, finish analyzing and diagnosing, point (patrolling) check system labor management cost is higher.
The utility model content
The utility model provides a kind of plant equipment state automatic tour inspection system, so as regularly, the vibrating data collection of finishing on-the-spot each measuring point of fixed cycle, and report and submit to host computer by radio frequency network, finish patrolling and examining automatically of equipment state.
A kind of plant equipment state automatic tour inspection system of the present utility model, this system patrols and examines equipment automatically by the plant equipment state and one group of wireless senser terminal is formed, the plant equipment state equipment of patrolling and examining automatically comprises group of server and radio-frequency signal transceiver, group of server comprises database server, detect diagnosis server and WEB publisher server, between inner each server of group of server and with radio-frequency signal transceiver between be connected by LAN (Local Area Network), rf receiver and transmitter adopts the mode of inquiry to each wireless senser terminal request data acquisition, patrol task is edited on upper server and is downloaded in the radio-frequency signal transceiver, radio-frequency signal transceiver operation (SuSE) Linux OS, after finishing, a polling period patrols and examines the end mark position, the image data after the host computer reception data on the deletion radio-frequency signal transceiver to the transmission of host computer server; Each wireless senser terminal is made of ICP acceleration transducer, amplification filtering circuit, single-chip microcomputer, power supply and rf chip, the signal output of ICP acceleration transducer is connected with the signal input of single-chip microcomputer by the amplification filtering circuit, rf chip adopts serial line interface to be connected with single chip communication, power supply and above-mentioned ICP acceleration transducer, amplification filtering circuit, single-chip microcomputer, reaches rf chip and is connected power supply is provided.
Amplifying circuit adopts OP2277 to realize, OP2277 inner with the two-way amplifier, one tunnel output that is used for amplification sensor, another road is used for regulating the current potential at zero point.
Single-chip microcomputer adopts the on-chip system chip C8051F320 of 51 nuclears, inner integrated AD converter and flash storer.
Rf chip adopts nRF-401, finishes the radio communication of data.
The purpose of this utility model also is to provide a kind of plant equipment state to patrol and examine equipment automatically, this device server group and radio-frequency signal transceiver, group of server comprises database server, detect diagnosis server and WEB publisher server, between inner each server of group of server and with radio-frequency signal transceiver between be connected by LAN (Local Area Network), rf receiver and transmitter adopts the mode of inquiry to each wireless senser terminal request data acquisition, patrol task is edited on upper server and is downloaded in the radio-frequency signal transceiver, radio-frequency signal transceiver operation (SuSE) Linux OS, after finishing, a polling period patrols and examines the end mark position, the image data after the host computer reception data on the deletion radio-frequency signal transceiver to the transmission of host computer server.
The utility model also provides a kind of wireless senser terminal, this terminal is made of ICP acceleration transducer, amplification filtering circuit, single-chip microcomputer, power supply and rf chip, the signal output of ICP acceleration transducer is connected with the signal input of single-chip microcomputer by the amplification filtering circuit, rf chip adopts serial line interface to be connected with single chip communication, power supply and above-mentioned ICP acceleration transducer, amplification filtering circuit, single-chip microcomputer, reaches rf chip and is connected power supply is provided.
Amplifying circuit adopts OP2277 to realize, OP2277 inner with the two-way amplifier, one tunnel output that is used for amplification sensor, another road is used for regulating the current potential at zero point.
Single-chip microcomputer adopts the on-chip system chip C8051F320 of 51 nuclears, inner integrated AD converter and flash storer.
Rf chip adopts nRF-401, finishes the radio communication of data.
The utility model mainly is made up of three parts such as wireless senser terminal, radio-frequency signal transceiver, central servers.The wireless senser terminal is fixedly mounted on the field apparatus end with vibration acceleration sensor, and each wireless senser terminal is a measuring point.Radio-frequency signal transceiver adopts Embedded System Design, places server end, can communicate with server.Central server is responsible for assigning patrol plan to radio-frequency signal transceiver, and collects the storage measuring point data from radio-frequency signal transceiver.
The beneficial effects of the utility model are, when effectively carrying out device state inspection, adopt wireless radio-frequency, and construction module is simple, has reduced material and handling cost, has reduced the difficulty of site operation, has improved the automaticity of plant maintenance.
Description of drawings
Fig. 1 is the circuit structure schematic diagram of the utility model wireless senser terminal;
Fig. 2 is a topology diagram of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the circuit structure schematic diagram of the utility model wireless senser terminal.The ICP acceleration transducer adopts the 601A11 series sensor of U.S. PCB company; Amplifying circuit adopts OP2277 to realize, OP2277 inner with the two-way amplifier, one tunnel output that is used for amplification sensor, another road is used for regulating the current potential at zero point; Anti-aliasing filter adopts eight rank Butterworth low-pass filtering chip MAX291, and frequency filtering is set by Single-chip Controlling; Single-chip microcomputer adopts the on-chip system chip C8051F320 of 51 nuclears, inner integrated AD converter and flash storer; Rf chip adopts nRF-401, finishes the radio communication of data.The wireless senser terminal is fixedly mounted on equipment measuring point place.
Fig. 2 is the topology diagram of wireless automatic inspection device.Wireless signal transceiver and wireless senser terminal have been formed the less radio-frequency networking.Radio-frequency signal transceiver operation embedded Linux system, the arm processor model is SC32442, transceiver is used to start the signals collecting and the temporary transient storage data of collecting of terminal, treat that a polling period is finished after, patrol and examine data to Server Transport.
Radio-frequency signal transceiver is selected the SOC (system on a chip) ARM of Samsung chip SC32442 design, integrated 64MB SDRAM of this processor and 128MB Nand FLASH for use; Transceiver is same with selecting rf chip TRF6901 for use, and it is communicated by letter with SC32442 by serial ports.Radio-frequency signal transceiver adopts embedded design, the operation built-in Linux operating system.Radio-frequency signal transceiver links to each other with server by network interface, and network interface chip adopts CS8900.
The host computer server also can be a common PC, finishes the formulation of patrol plan, and reaches radio-frequency signal transceiver by under the network, simultaneously when detect that radio-frequency signal transceiver sends over patrol and examine end mark the time, receive from transceiver and to patrol and examine data.Data storage adopts the MySQL database management system software.Finish patrol task and assigning, patrol and examine the collection storage of data and the analyzing and diagnosing of Wave data, and generate and patrol and examine form.
The specific implementation process is:
(1) sensor is linked to each other with circuit module among Fig. 1, form the wireless senser terminal;
(2) order is patrolled and examined in the numbering setting according to each sensor terminal in upper PC, polling period, and the phase is patrolled and examined the zero hour weekly, and the establishment patrol task downloads in the radio-frequency signal transceiver;
(3) radio-frequency signal transceiver sends the request of patrolling and examining in order according to patrol plan, when the transceiver request survey period that the wireless senser terminal receives is consistent with self, makes and replying, and start collection, and the data after the collection are sent the radio frequency transmission transceiver back to;
(4) patrol and examine finish after, the radio frequency transmission transceiver sends to the host computer server automatically and patrols and examines complement mark, the host computer receiving software starts, and finishes the transmission of data from radio-frequency signal transceiver to the host computer server.
Workflow is that at first operating personnel work out patrol plan on host computer, and patrol plan comprises the measuring point numbering, patrols and examines order, polling period, and the phase is patrolled and examined the zero hour weekly; Patrol plan reaches radio-frequency signal transceiver by under the network, transceiver according to patrol plan one by one measuring point send solicited message, whether the wireless senser terminal replys with consistent making own according to ID number that receives, if unanimity then this terminal is gathered one group of data, and sends to radio-frequency signal transceiver.Finish a polling period one time by the traversal of the measuring point in the patrol plan; Patrol and examine data and temporarily be stored in the radio-frequency signal transceiver, when finishing a polling period, send one to server and patrol and examine end mark, and will will patrol and examine data by network by server and take away, and the data on the deletion transceiver, finish once and patrol and examine.
Claims (9)
1. plant equipment state automatic tour inspection system, it is characterized in that, this system patrols and examines equipment automatically by the plant equipment state and one group of wireless senser terminal is formed, the plant equipment state equipment of patrolling and examining automatically comprises group of server and radio-frequency signal transceiver, group of server comprises database server, detect diagnosis server and WEB publisher server, between inner each server of group of server and with radio-frequency signal transceiver between be connected by LAN (Local Area Network), rf receiver and transmitter adopts the mode of inquiry to each wireless senser terminal request data acquisition, patrol task is edited on upper server and is downloaded in the radio-frequency signal transceiver, radio-frequency signal transceiver operation (SuSE) Linux OS, after finishing, a polling period patrols and examines the end mark position, the image data after the host computer reception data on the deletion radio-frequency signal transceiver to the transmission of host computer server; Each wireless senser terminal is made of ICP acceleration transducer, amplification filtering circuit, single-chip microcomputer, power supply and rf chip, the signal output of ICP acceleration transducer is connected with the signal input of single-chip microcomputer by the amplification filtering circuit, rf chip adopts serial line interface to be connected with single chip communication, power supply and above-mentioned ICP acceleration transducer, amplification filtering circuit, single-chip microcomputer, reaches rf chip and is connected power supply is provided.
2. plant equipment state automatic tour inspection system according to claim 1 is characterized in that, amplifying circuit adopts OP2277 to realize, OP2277 inner with the two-way amplifier, one tunnel output that is used for amplification sensor, another road is used for regulating the current potential at zero point.
3. plant equipment state automatic tour inspection system according to claim 1 is characterized in that, single-chip microcomputer adopts the on-chip system chip C8051F320 of 51 nuclears, inner integrated AD converter and flash storer.
4. plant equipment state automatic tour inspection system according to claim 1 is characterized in that, rf chip adopts nRF-401, finishes the radio communication of data.
5. a plant equipment state is patrolled and examined equipment automatically, it is characterized in that, this device server group and radio-frequency signal transceiver, group of server comprises database server, detect diagnosis server and WEB publisher server, between inner each server of group of server and with radio-frequency signal transceiver between be connected by LAN (Local Area Network), rf receiver and transmitter adopts the mode of inquiry to each wireless senser terminal request data acquisition, patrol task is edited on upper server and is downloaded in the radio-frequency signal transceiver, radio-frequency signal transceiver operation (SuSE) Linux OS, after finishing, a polling period patrols and examines the end mark position, the image data after the host computer reception data on the deletion radio-frequency signal transceiver to the transmission of host computer server.
6. wireless senser terminal, it is characterized in that, this terminal is made of ICP acceleration transducer, amplification filtering circuit, single-chip microcomputer, power supply and rf chip, the signal output of ICP acceleration transducer is connected with the signal input of single-chip microcomputer by the amplification filtering circuit, rf chip adopts serial line interface to be connected with single chip communication, power supply and above-mentioned ICP acceleration transducer, amplification filtering circuit, single-chip microcomputer, reaches rf chip and is connected power supply is provided.
7. wireless senser terminal according to claim 6 is characterized in that, amplifying circuit adopts OP2277 to realize, OP2277 inner with the two-way amplifier, one tunnel output that is used for amplification sensor, another road is used for regulating the current potential at zero point.
8. wireless senser terminal according to claim 6 is characterized in that, single-chip microcomputer adopts the on-chip system chip C8051F320 of 51 nuclears, inner integrated AD converter and flash storer.
9. wireless senser terminal according to claim 6 is characterized in that, rf chip adopts nRF-401, finishes the radio communication of data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201547513U CN201562350U (en) | 2008-06-24 | 2009-05-21 | Mechanical equipment state automatic inspection system and wireless sensor terminal and equipment thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820147625.0 | 2008-06-24 | ||
| CN2009201547513U CN201562350U (en) | 2008-06-24 | 2009-05-21 | Mechanical equipment state automatic inspection system and wireless sensor terminal and equipment thereof |
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| Publication Number | Publication Date |
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| CN201562350U true CN201562350U (en) | 2010-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201547513U Expired - Lifetime CN201562350U (en) | 2008-06-24 | 2009-05-21 | Mechanical equipment state automatic inspection system and wireless sensor terminal and equipment thereof |
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| CN (1) | CN201562350U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562059A (en) * | 2011-12-24 | 2012-07-11 | 中国煤炭科工集团太原研究院 | Non-contact monitoring device and non-contact monitoring method for load process of coal-mine excavating mechanical track walking system |
| CN102903019A (en) * | 2011-07-25 | 2013-01-30 | 焦作市维鑫环保科技有限公司 | Method and system for managing routing inspection of production equipment points |
-
2009
- 2009-05-21 CN CN2009201547513U patent/CN201562350U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102903019A (en) * | 2011-07-25 | 2013-01-30 | 焦作市维鑫环保科技有限公司 | Method and system for managing routing inspection of production equipment points |
| CN102562059A (en) * | 2011-12-24 | 2012-07-11 | 中国煤炭科工集团太原研究院 | Non-contact monitoring device and non-contact monitoring method for load process of coal-mine excavating mechanical track walking system |
| CN102562059B (en) * | 2011-12-24 | 2014-08-27 | 中国煤炭科工集团太原研究院 | Non-contact monitoring device and non-contact monitoring method for load process of coal-mine excavating mechanical track walking system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHENGZHOU EXPERT P.D.E. CO., LTD. Free format text: FORMER OWNER: ZHENGZHOU UNIVERSITY Effective date: 20110609 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 450001 NO. 100, KEXUE AVENUE, ZHENGZHOU CITY, HE'NAN PROVINCE TO: 450001 NO. 7, DONGQING STREET, ZHENGZHOU HIGH-TECH. DEVELOPMENT ZONE, HE'NAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110609 Address after: 450001 No. 7, Holly Street, Zhengzhou hi tech Development Zone, Henan Patentee after: Zhengzhou Expert Equipment Diagnostics Engineering Co., Ltd. Address before: 450001 science Avenue, Henan, Zhengzhou, No. 100 Patentee before: Zhengzhou University |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 5 A block, No. three, No. 149 West Ring Road, Zhengzhou hi tech Zone, Henan, 450001 Patentee after: Zhengzhou en Polytron Technologies Inc Address before: 450001 No. 7, Holly Street, Zhengzhou hi tech Development Zone, Henan Patentee before: Zhengzhou Expert Equipment Diagnostics Engineering Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20100825 |
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| CX01 | Expiry of patent term |