CN202885966U - Spot inspection instrument - Google Patents

Spot inspection instrument Download PDF

Info

Publication number
CN202885966U
CN202885966U CN 201220443019 CN201220443019U CN202885966U CN 202885966 U CN202885966 U CN 202885966U CN 201220443019 CN201220443019 CN 201220443019 CN 201220443019 U CN201220443019 U CN 201220443019U CN 202885966 U CN202885966 U CN 202885966U
Authority
CN
China
Prior art keywords
microprocessor
spot check
check instrument
sensor
pda
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.)
Expired - Lifetime
Application number
CN 201220443019
Other languages
Chinese (zh)
Inventor
屈洪亮
凌标灿
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.)
ZHONGKUANG LONGKE ENERGY TECHNOLOGY (BEIJING) Co Ltd
Original Assignee
ZHONGKUANG LONGKE ENERGY TECHNOLOGY (BEIJING) Co Ltd
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 ZHONGKUANG LONGKE ENERGY TECHNOLOGY (BEIJING) Co Ltd filed Critical ZHONGKUANG LONGKE ENERGY TECHNOLOGY (BEIJING) Co Ltd
Priority to CN 201220443019 priority Critical patent/CN202885966U/en
Application granted granted Critical
Publication of CN202885966U publication Critical patent/CN202885966U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

The utility model provides a mining-used intrinsically safe spot inspection instrument. The spot inspection instrument is used in cooperation with a handheld PDA and sensors, and the sensors are a vibration sensor and an infrared temperature measurement sensor, wherein the vibration sensor is used in connection with the handheld PDA by an aviation plug and is detachable, the infrared temperature measurement sensor is embedded in the handheld PDA, and a resistance touch screen, a keyboard and a state indication lamp are arranged on the right side of the handheld PDA. The spot inspection instrument comprises a control circuit which is composed of a microprocessor and peripheral circuits, wherein the sensors are connected with the microprocessor through an amplification and filtering unit, an RFID card reading area is arranged on the back of the PDA and connected with the microprocessor by a digital IO interface, and the resistance touch screen and the keyboard are connected with corresponding interfaces of the microprocessor. The spot inspection instrument provided by the utility model has the functions of in-place detection of spot inspection personnel, collection, measurement and analysis of vibration signals, measurement and analysis of the temperature, measurement of the rotation speed, real-time collection and analysis of data of other types, and upload of the data to a host computer management system.

Description

The spot check instrument
Technical field
The utility model relates to a kind of spot check instrument, is mainly used in mechanical fault diagnosis, maintenance of equipment and management.
Background technology
In the industries such as electric power, petrochemical industry, metallurgy, coal, its production efficiency of Determines and the product quality of equipment operation.The safety of producing is the lifeblood of enterprise.Therefore inspection, the maintenance for equipment just becomes a part that is even more important.At present, mechanical equipment state point test examination instrument mainly contains three kinds of forms: a kind of is to adopt the integral type acceleration transducer, and segment liquid crystal shows the vibration values of measuring point, involving vibrations speed, vibration acceleration and vibration displacement, countless according to memory function, and instrumental function is single; The second is to show the measuring point vibrating numerical, and memory function is arranged again, all right measurement mechanical equipment surface temperature of while type, but do not have the abbreviated analysis function; The third is commonly can record amr message in some point (patrolling) check systems, and measuring vibrations, temperature have the waveform frequency spectrum analytic function, but this instrument often volume is larger, inconvenience is carried in operation.
Summary of the invention
In order to overcome the above-mentioned deficiency in the existing equipment point test examination instrument, mining intrinsic safety type spot check instrument provided by the invention is the handheld device of a high integration, be applicable to industrial circle, mainly for the demand of the spot check periodical repair system mechanism that satisfies coal industry, realize for the status data of industrial field device collection, record, store, gather, analyze, inquire about.The state of off-line device can be monitored timely, then formulate corresponding equipment maintenance measure, the support equipment works fine.
This product is one and integrates the product that supervision spot check personnel put fresh collection and the analysis of the measurement of the measurement of the collection measurement of the reception of inspection, complicated spot-checking plan and execution, vibration signal and analysis, temperature and analysis, rotating speed and other various types of data in place and upload the data to the major function such as Managing system of above position machine.
The technical scheme that product of the present utility model mainly adopts is: described spot check instrument is used by handheld terminal PDA and sensor, sensor is vibration transducer and infrared temperature-test sensor, wherein, vibration transducer is to be connected use by aviation plug with hand-held PDA, can split, handheld terminal PDA front is provided with electric resistance touch screen, keyboard and status indicator lamp.Its control circuit part is made of microprocessor and peripheral circuit, sensor is connected with microprocessor with filter unit by amplification, the back side of PDA is provided with the RFID card-reading zone, the RFID card-reading zone is connected with microprocessor by digital I/O port, electric resistance touch screen connects with the keyboard interface corresponding with microprocessor, it is characterized in that described infrared temperature-test sensor is embedded on the hand-held PDA.
Also be provided with the miniUSB interface on the housing of hand-held PDA, camera, the button of taking pictures, flashlamp, loudspeaker, and the laser positioning diode of thermometric location usefulness are used for the Emission Lasers light beam, and the interface of above-mentioned each parts is connected with the corresponding interface of microprocessor respectively.
That the microprocessor of the utility model product adopts is the S5PV210 of ARM Cortex-A8, this processor belongs to a high-end processor, be built-in with NAND FLASH and the SD expansion slot of DDR, the 2G of 512M, NAND FLASH in the sheet is used for storage system software, and expansion SD card is used for the storage field test data.
The utility model product is provided with the WIFI module WIFI function is provided, and specifically can adopt the 2.4GHz frequency of operation, supports the IEEE802.11b/g host-host protocol, the WIFI intercommunication function that maximum transmission distance is 30 meters.
The camera that the utility model product provides is the camera of 500W pixel, possesses to take pictures and recording function, and the flashlamp of camera can be used as the LED illumination and uses.
The utility model product has higher explosive-proof grade and degree of protection, and its explosive-proof grade is mining intrinsic safety b type, and the dustproof and waterproof grade is the IP65 type.Its 3.7V that adopts, 4200mAH special nickel hydrogen battery have powerful flying power, its can guarantee stream time greater than 24 hours, stand-by time greater than 100 hours.
The utility model product can adopt 3.5 cun HVGA electric resistance touch screen, be provided with 27 buttons and 4 directionkeys, and provide relay indicating light, described relay indicating light is shared out bonus, blue, green three states, indicates respectively complete machine charged state, duty and WIFI operation indication or charging completion status.
Selectively, the utility model product can connect laser sensor and measure rotating speed, does spot dynamic balance.
The system software of the microprocessor stores of this product is worked out plan, transmission plan, receive data, analysis and deal with data according to the user to the management expectancy of production and equipment.Simultaneously, data are patrolled and examined, sent in each functional part reception plan of cooperation, realization production scene.Each bar record that is stored in the detector internal memory for each bar has following information to produce simultaneously: time, place, patrol and examine employee etc.
Managerial personnel can work out patrol plan freely according to the actual conditions of production scene and by system software, and managerial personnel can be sent to detector with plan after planning was finished.The personnel that patrol and examine are according to the requirements of plan that receives on the detector, (can be by the input recorded information in the task that official hour goes to put rules into practice, also can pass through temperature probe, vibration-measuring sensor measurement and collecting temperature and vibration information), the personnel of patrolling and examining will be stored in data upload in the detector internal memory to computing machine after finishing the work.Managerial personnel just can obtain data immediately, and the multiple analyzing and processing function that can provide by system, and data are carried out analyzing and processing.
System provides various and manages flexibly, inquiry and statistical function, and personnel, time, place, status of equipment (information such as equipment operation condition and operational factor) are organically combined.Providing such as the function to equipment status inquiry, analysis and statistics has: tens kinds of anomaly statistics, as a result trend map, undetected statistics, multiple spot comparison diagram, monthly inquiries etc., and the personnel's of patrolling and examining check function had: checking of routing, undetected statistics, Workload Account etc. various ways is to data analysis, and analysis result can be printed with patterns such as form and charts.
System makes managerial personnel can in time grasp " health " and the production run state of equipment, and staff's working condition, and make the data electronization reach paperless management, make management work reach the purpose of economy, science, actual effect management, the operation of production equipment the is reached management objectives of " long, steady, peace, full, excellent ".
Description of drawings
Fig. 1 is the profile synoptic diagram of the utility model product;
Fig. 2 is the back synoptic diagram of the utility model product;
Fig. 3 is the schematical top view of the utility model product;
Fig. 4 is the composition function structured flowchart of the utility model spot check instrument;
Embodiment
As shown in Figure 1, have the man-machine interaction assemblies such as resistive touch display screen 3, status indicator lamp 4 and keyboard 5 on the front panel of spot check instrument; Be respectively equipped with power switch 1, volume control key 2 in its two sides, take pictures button 7 and flashlamp button 8, be provided with overleaf camera 9, flashlamp 10, loudspeaker 11 and RFID card-reading zone 15, its bottom is provided with miniUSB interface 6 (referring to Fig. 2); As shown in Figure 3, be provided with aviation plug interface 12 on the top of spot check instrument, thermometric laser positioning diode 13 and temperature probe 14.Above-mentioned each unit interface is connected with the corresponding interface circuit of microprocessor.
Fig. 4 shows functional block diagram of the present utility model, that microprocessor wherein adopts is the S5PV210 of ARM Cortex-A8, this processor belongs to a high-end processor, be built-in with NAND FLASH and the SD expansion slot of DDR, the 2G of 512M, NAND FLASH in the sheet is used for storage system software, and expansion SD card is used for the storage field test data.
WIFI module wherein adopts the 2.4GHz frequency of operation, supports the IEEE802.11b/g host-host protocol, supports the WIFI intercommunication function of 30 meters of maximum transmission distances.
Employed camera is the camera of 500W pixel, possesses to take pictures and recording function, and the flashlamp of camera can be used as the LED illumination and uses.
This product has higher explosive-proof grade and degree of protection, and its explosive-proof grade is mining intrinsic safety b type, and the dustproof and waterproof grade is the IP65 type.Its 3.7V that adopts, 4200mAH special nickel hydrogen battery have powerful flying power, its can guarantee stream time greater than 24 hours, stand-by time greater than 100 hours.Described hand-held PDA end host is of a size of main frame: long 173mm, wide 75mm, high 43mm.Main frame weight 375g, battery weight is 200g.
Display screen has adopted 3.5 cun HVGA electric resistance touch screen, keyboard is provided with 27 buttons and 4 directionkeys, and relay indicating light is provided, described relay indicating light dividend, blue, green three states are indicated respectively complete machine charged state, duty and WIFI operation indication or charging completion status.
The audio-frequency function of spot check instrument has loudspeaker and receiver, has full duplex recording and playing function.Communication interface is one of USB2.0 (host), one of four-core waterproof aviation plug (model 12G).The expansion slot of microcontroller circuit is supported SIM card, is supported to expand SD (TF) card.
Vibration wherein and rotation speed measuring module are supported the L14-USB vibration transducer, insert aviation plug, are used for measuring range, and sound interval and frequency response error: its concrete technical indicator is as follows:
Acceleration peak value Acc:0.1to 200m/s2 10Hz~5000Hz;
Speed effective value VEL:0.1to 200mm/s 10Hz~1000Hz;
Displacement peak-to-peak value dISP:1to 3000 μ m 10Hz~500Hz;
Envelope mean value Env:0.1 to 25 unit demodulation 5Hz~2kHz from 3kHz~10kHz;
Precision: ± 5% ± 2 words
Can realize that several data measures storage: acceleration peak value, speed effective value, displacement peak-to-peak value, high-frequency envelope effective value, 400 line frequency spectrums, 1024 and 4096 waveforms;
Waveform frequency spectrum sound interval (Hz): 100,200,500,1k, 2k, 5k;
Automatic range and hand range are optional;
The optional single value of shaking measures and the multiple value frequency spectrum that shakes is measured simultaneously;
Optional connection laser sensor is measured rotating speed, does spot dynamic balance;
Data transmission: USB 1.1;
Working temperature: 0~50 ℃;
Relative humidity:<85%;
Intelligence sensor volume: 88x φ 35 (mm);
Intelligence sensor weight: 110g;
Support Windows XP/Window Mobile/WinCE.
The technical indicator of temperature measurement module is as follows:
Measurement range :-40 ℃~600 ℃;
Precision: 0.5%;
Distance coefficient: 25: 1;
Response time: 130ms;
Environment temperature :-10 ℃~120 ℃;
Storing temperature :-10 ℃~120 ℃;
Relative humidity: 10%~95% frozen-free.
In use, according to the management expectancy establishment patrol plan of user to production and equipment, with the form of system software with corresponding program content programming and be stored in the microprocessor, the inspector hands this spot check instrument, according to managerial personnel according to the actual conditions at scene and freely work out and be sent to the patrol plan requirement of backstage detector by system software, putting rules into practice in setting time of task, the personnel of patrolling and examining behind the assignment of mission of finishing will be stored in data upload in the detector internal memory to computing machine, managerial personnel can obtain data immediately, and analyze.
Further, adopted the infrared measurement of temperature module of thunder Thailand in this product so that the measurement temperature is wider, precision is higher, and performance is more stable.Having greatly reduced the mistake that causes owing to temperature acquisition is inaccurate concludes.

Claims (9)

1. spot check instrument, described spot check instrument is used by handheld terminal PDA and sensor, sensor involving vibrations sensor and infrared temperature-test sensor, wherein, vibration transducer is to be connected with hand-held PDA by aviation plug, can split; Handheld terminal PDA front is provided with electric resistance touch screen, keyboard and status indicator lamp; Its control circuit part is made of microprocessor and peripheral circuit, sensor is connected with microprocessor with filter unit by amplification, the back side of handheld terminal PDA is provided with the RFID card-reading zone, the RFID card-reading zone is connected with microprocessor by digital I/O port, and electric resistance touch screen is connected with the corresponding interface of microprocessor with keyboard; It is characterized in that described infrared temperature-test sensor is embedded on the handheld terminal PDA, and be provided with the WIFI module in the spot check instrument so that the WIFI function to be provided.
2. spot check instrument as claimed in claim 1, wherein, also be provided with the miniUSB interface on the housing of handheld terminal PDA, camera, the button of taking pictures, flashlamp, loudspeaker, and the laser positioning diode of thermometric location usefulness, being used for the Emission Lasers light beam, the interface of above-mentioned each parts is connected with the corresponding interface of microprocessor respectively.
3. spot check instrument as claimed in claim 2, the model that wherein said microprocessor adopts is the S5PV210 of ARM Cortex-A8, this processor belongs to a high-end processor, be built-in with NAND FLASH and the SD expansion slot of DDR, the 2G of 512M, NAND FLASH in the sheet is used for storage system software, and expansion SD card is used for the storage field test data.
4. spot check instrument as claimed in claim 3, wherein said WIFI module adopts the 2.4GHz frequency of operation, supports the IEEE802.11b/g host-host protocol, 30 meters of maximum transmission distances.
5. spot check instrument as claimed in claim 2, camera wherein is the camera of 500W pixel, possesses to take pictures and recording function, the flashlamp of camera can be used as the LED illumination and uses.
6. such as claim 4 or 5 described spot check instrument, its explosive-proof grade is mining intrinsic safety b type, the dustproof and waterproof grade is the IP65 type, the 3.7V, the 4200mAH special nickel hydrogen battery that wherein adopt, can guarantee stream time greater than 24 hours, stand-by time greater than 100 hours.
7. spot check instrument as claimed in claim 6, touch-screen wherein is 3.5 cun HVGA electric resistance touch screen, its keyboard is provided with 27 buttons and 4 directionkeys.
8. spot check instrument as claimed in claim 1, status indicator lamp are wherein shared out bonus, blue, green three kinds of states, indicate respectively complete machine charged state, duty, WIFI operation indication and charging completion status.
9. spot check instrument as claimed in claim 1 wherein also is connected with laser sensor to measure rotating speed.
CN 201220443019 2012-09-03 2012-09-03 Spot inspection instrument Expired - Lifetime CN202885966U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220443019 CN202885966U (en) 2012-09-03 2012-09-03 Spot inspection instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220443019 CN202885966U (en) 2012-09-03 2012-09-03 Spot inspection instrument

Publications (1)

Publication Number Publication Date
CN202885966U true CN202885966U (en) 2013-04-17

Family

ID=48077380

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220443019 Expired - Lifetime CN202885966U (en) 2012-09-03 2012-09-03 Spot inspection instrument

Country Status (1)

Country Link
CN (1) CN202885966U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105204404A (en) * 2015-10-12 2015-12-30 武汉普创数码科技有限公司 Point inspection system based on ARM
CN109899245A (en) * 2017-12-11 2019-06-18 北京普华亿能风电技术有限公司 Wind-powered electricity generation point detection system
CN110097710A (en) * 2019-05-13 2019-08-06 三门核电有限公司 Wireless handset is self-service to be distributed and gives back method, wireless handset self-service diostribution device
CN110455562A (en) * 2018-05-07 2019-11-15 中国石油化工股份有限公司 Petroleum chemical enterprise's inspection process portable device detector and its application

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105204404A (en) * 2015-10-12 2015-12-30 武汉普创数码科技有限公司 Point inspection system based on ARM
CN109899245A (en) * 2017-12-11 2019-06-18 北京普华亿能风电技术有限公司 Wind-powered electricity generation point detection system
CN110455562A (en) * 2018-05-07 2019-11-15 中国石油化工股份有限公司 Petroleum chemical enterprise's inspection process portable device detector and its application
CN110097710A (en) * 2019-05-13 2019-08-06 三门核电有限公司 Wireless handset is self-service to be distributed and gives back method, wireless handset self-service diostribution device
CN110097710B (en) * 2019-05-13 2022-04-05 三门核电有限公司 Self-service distribution and return method for wireless handset and self-service distribution device for wireless handset

Similar Documents

Publication Publication Date Title
CN201594088U (en) Novel indoor wireless air quality monitor
CN103321933A (en) Fan state online monitoring system and method based on advanced reduced instruction-set computer machine (ARM) and ZigBee
CN202885966U (en) Spot inspection instrument
CN201867812U (en) Equipment point-detecting instrument
CN102650548A (en) Intelligent spot inspection periodical repair instrument
CN202486118U (en) Gas environment emergency detection system
CN201421364Y (en) Embedded-type handheld point inspection terminal for mechanical equipment
CN202018682U (en) Inspection tour instrument for real-time synchronous data
CN202836624U (en) Intelligent home environmental management device
CN202102046U (en) Harmonic monitor capable of displaying harmonic flow direction
CN201965669U (en) Equipment detecting instrument
CN103344434A (en) LabVIEW-based automotive engine parameter detection system
CN205175470U (en) Portable multi -functional pen of examining
CN213831394U (en) Handheld mobile intelligent management terminal and management system of integrated charging pile
CN202793980U (en) Distributed wireless dust measuring instrument
CN202631276U (en) Building element structural performance intelligent detector
CN102565878A (en) High-precision movable environment data acquisition device
CN201993174U (en) Temperature-humidity measuring instrument
CN103337154A (en) Intelligent wireless digital-readout displacement detection/monitoring system
CN203616788U (en) Multifunctional equipment point inspection instrument
CN204117212U (en) Survey monitor for equipment
CN203490697U (en) Data collecting system
CN203190994U (en) Automatic humiture detection device
CN203149780U (en) Remote monitoring alarm system for air quality
CN114199301A (en) Industrial intelligent inspection system

Legal Events

Date Code Title Description
CX01 Expiry of patent term

Granted publication date: 20130417