CN206670791U - A kind of hand-held point logging - Google Patents
A kind of hand-held point logging Download PDFInfo
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- CN206670791U CN206670791U CN201720433947.0U CN201720433947U CN206670791U CN 206670791 U CN206670791 U CN 206670791U CN 201720433947 U CN201720433947 U CN 201720433947U CN 206670791 U CN206670791 U CN 206670791U
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Abstract
It the utility model is related to a kind of hand-held point logging, including data acquisition device, data processing equipment and the electric supply installation being connected two-by-two, data acquisition device includes vibrating sensor, sensor identification circuit, data acquisition regulation circuit and data acquiring control circuit, vibrating sensor, sensor identification circuit and data acquisition regulation circuit are sequentially connected, and data acquiring control circuit connects sensor identification circuit, data acquisition regulation circuit and data processing equipment respectively.The hand-held point logging can automatic identification different accuracy type sensor and sensor plug, realize automatic data collection and control, adaptability is stronger, effectively increases the precision and data communication rates of gathered data.The utility model is easy to operate, and automaticity is high, can effectively realize equipment spot checking and equipment fault diagnosis.
Description
Technical field
It the utility model is related to equipment spot checking administrative skill, Condition Detection and fault diagnosis technology, and in particular to
A kind of new hand-held point logging.
Background technology
In the industries such as electric power, metallurgy, petrochemical industry, coal, its product quality of Determines and production safety of equipment operation.
Therefore detection, the maintenance of equipment just turn into an extremely important link.Equipment spot checking technology can be normal in machinery equipment
In the case of operation, by detection device running status, judge whether equipment operation is normal, and can further diagnose out of order
Position existing for type, failure, the development trend for producing the reason for failure and failure, science is provided for correct maintenance decision
According to, so as to grasp the initiative of management of equipment maintenance, enterprise's productivity effect is improved, it is effective to reduce equipment failure rate and maintenance cost
With.The country implements point inspection system since the beginning of the nineties in industries such as electric power, petrochemical industry, metallurgy, nowadays has spread over industry
The every field of enterprise.Currently used hand-held point logging is primarily present problems with：1st, scene needs to be set according to difference
The standby requirement to vibrating data collection precision, the sensor of different sensitivity is changed, and current hand-held point logging all needs
Want manual hand manipulation to go after the type of selection more emat sensor, can just continue data acquisition, workflow is more, efficiency
Lowly, the demand of the industry strict to workflow, operating efficiency, Condition Detection requirement, such as wind-powered electricity generation can not be met.2、
Liquid crystal display resolution ratio is low, and display effect is not fine enough and fine and smooth, and visual effect is poor.3rd, data communication rates are low.4th, power consumption is big.
Utility model content
The utility model is for existing hand-held point logging after the sensor of different sensitivity is changed, it is necessary to artificial
Data acquisition can just be continued after the manually operated type for removing to select more emat sensor causes that workflow is more and efficiency is low
The problems such as lower, there is provided a kind of new hand-held point logging, being capable of automatic identification different accuracy type sensor and sensor
Plug, realizes automatic data collection and control, and adaptability is stronger, automatic data collection and the simpler convenience of control, simplifies work
Make flow, effectively increase the accurate and data communication rates of gathered data.
The technical solution of the utility model is as follows：
A kind of hand-held point logging, including data acquisition device, data processing equipment and the power supply dress being connected two-by-two
Put, it is characterised in that the data acquisition device includes vibrating sensor, sensor identification circuit, data acquisition regulation circuit
And data acquiring control circuit, the vibrating sensor, sensor identification circuit and data acquisition regulation circuit are sequentially connected, institute
State data acquiring control circuit and connect sensor identification circuit, data acquisition regulation circuit and data processing equipment respectively.
The data acquisition regulation circuit includes filter network, integrating circuit, collection capacity selector, the signal being sequentially connected
Gain adjustment circuit, selecting switch, anti-aliasing filtering circuit, A/D convertor circuit and data storage circuitry, the filter network is with passing
Sensor identification circuit is connected, and the collection capacity selector, signal gain adjustment circuit, selecting switch, anti-aliasing filtering circuit, AD turn
Change circuit and data storage circuitry is connected with data acquiring control circuit.
The integrating circuit integrates an integrating circuit and quadratic integral circuit successively.
The data acquisition device also includes the first datel circuit being connected with each other and the first communication indicating circuit, number
It is connected according to acquisition control circuit by the first datel circuit with data processing equipment, the data processing equipment includes second
Data communication equipment, data acquisition device and data are established by first datel circuit and the second datel circuit
The communication of processing unit.
The data processing equipment also includes central processing unit, the second communication indicating circuit and distinguished with central processing unit
Communication switching circuit, external communication interface, external memory circuit, keyboard and the display device of connection, the second communication instruction
Circuit is connected with the second data communication equipment, and the communication switching circuit connects the second data communication equipment and PERCOM peripheral communication respectively
Interface.
The display device uses liquid crystal touch display screen.
The electric supply installation includes battery charging management circuit, lithium battery, power supply circuit and the power supply instruction being sequentially connected
Circuit.
The electric supply installation also includes the power on-off control circuit, low power testing circuit and low electricity instruction electricity being sequentially connected
Road, the lithium battery are connected by power on-off control circuit with power supply circuit.
The beneficial effects of the utility model are as follows：
A kind of hand-held point logging is the utility model is related to, its data acquisition device includes vibrating sensor, sensing
Device identification circuit, data acquisition regulation circuit and data acquiring control circuit, for the vibrating sensor of different sensitivity, sensing
Device identification circuit can automatic identification sensor type and its plug state, and by identification data send to data acquisition control electricity
Road, data acquisition regulation circuit is controlled by data acquiring control circuit, automatically adjusting for acquisition parameter is realized, without people
The manually operated regulation acquisition parameter of work, therefore existing hand-held point logging can be overcome to change the sensor of different sensitivity
Afterwards, it is necessary to which manual hand manipulation goes the deficiency for selecting the type of more emat sensor just to continue data acquisition afterwards, this reality
It can be plugged with new with the sensor of automatic identification different accuracy type and sensor, without manual operations, data acquisition regulation
Circuit can be realized to be automatically adjusted as anti-aliasing filtering hardware automatically adjusts with signal gain, and adaptability is stronger, and data acquisition is more
It is simple and convenient, simplify workflow, the various vibration equipment accuracy of measurement demands in scene can be met, effectively increase the essence of gathered data
Degree.
In addition, the utility model proposes hand-held point logging use the designs of integrated circuit modules, above-mentioned each dress
Put or circuit can optimize as independent unit module, refine setting, data acquisition regulation circuit using filter network,
Integrating circuit, collection capacity selector, signal gain adjustment circuit, selecting switch, anti-aliasing filtering circuit, A/D convertor circuit and data
Storage circuit, and to collection capacity selector, signal gain adjustment circuit, selecting switch and resisted mixed by data acquiring control circuit
The regulation such as filter circuit processing equipment is controlled, and realizes collection capacity selection, signal gain is automatically adjusted, anti-aliasing filtering is adjusted automatically
Section etc., it is effectively improved the antijamming capability and acquisition precision of hand-held point logging.Data acquisition device mainly realizes number
According to functions such as collection, control, monitoring, processing, and data processing equipment is then responsible for realizing equipment routing inspection, equipment control, data point
The functions such as analysis, fault diagnosis, electric supply installation preferred disposition power on-off control circuit, low power testing circuit and low electricity instruction electricity
Road, the low electric real-time monitoring of lithium battery can be realized and realize that the power supply of each device or circuit of hand-held point logging needs
Ask.Each integrated circuit modulesization of the utility model, which design, make it that volume is smaller, and power consumption is lower, advantageously reduces maintenance cost and dimension
Protect the time.
Due to data acquisition device of the present utility model data communication electricity corresponding with being set respectively in data processing equipment
Road, it is possible to achieve 10M/100M self-adapting datas communicate between the two, and therefore, data communication rates have very big lifting.This reality
Liquid crystal touch display screen is used with new display device, high-resolution liquid crystal display may be selected, display effect becomes apparent from exquisiteness,
And multioperation button and touch screen design make man-machine interaction more convenient, fast.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model hand-held point logging.
Fig. 2 is the preferred structure schematic diagram of the utility model hand-held point logging.
Embodiment
The utility model is illustrated below in conjunction with the accompanying drawings.
A kind of hand-held point logging is the utility model is related to, its structural representation is as shown in figure 1, including mutual two-by-two
Data acquisition device, data processing equipment and the electric supply installation of connection, wherein data acquisition device include vibrating sensor, sensing
Device identification circuit, data acquisition regulation circuit and data acquiring control circuit.Data acquisition device mainly realizes vibration equipment amount
The functions such as data acquisition, control, monitoring, processing, and data processing equipment is then responsible for realizing equipment routing inspection, equipment control, collection
The functions such as generating date, data analysis, fault diagnosis, electric supply installation mainly realize each device power supply of equipment, and lithium battery fills
Fulgurite is managed and lithium battery low power testing function, and power supply and lithium battery low electricity condition can be indicated.Vibrating sensing
Device is mainly responsible for the vibrating data collection of Devices to test；It is frequently necessary at the scene according to distinct device to vibrating data collection precision
Requirement, change the vibrating sensor (hereinafter referred to as sensor) of different sensitivity, after replacing sensor, sensor is known
Other circuit by hardware level detection can automatic identification institute emat sensor precision type and its plug state, if sensor is not inserted
It is good, then it can send corresponding warning and remind, then send identification data to data acquiring control circuit, by data acquisition control electricity
Road is controlled to data acquisition regulation circuit, is realized automatically adjusting for acquisition parameter, is adjusted and gather without manual hand manipulation
Parameter, therefore existing hand-held point logging can be overcome after the sensor of different sensitivity is changed, it is necessary to manually grasp
Go the deficiency for selecting the type of more emat sensor just to continue data acquisition afterwards.The utility model can be with automatic identification
Sensor and the sensor plug of different accuracy type, without manual operations, data acquisition regulation circuit can be realized as anti-mixed
Filtering hardware automatically adjusts to be automatically adjusted with signal gain, and adaptability is stronger, the simpler convenience of data acquisition, simplifies workflow
Journey, the various vibration equipment accuracy of measurement demands in scene can be met, effectively increase the precision of gathered data and the work of operating personnel
Efficiency.
Fig. 2 is the preferred structure schematic diagram of the utility model hand-held point logging.As shown in Fig. 2 including equal two two-phase
Even data acquisition device, data processing equipment and electric supply installation, data acquisition device include be sequentially connected vibrating sensor,
Sensor identification circuit, data acquisition regulation circuit and data acquiring control circuit, the first datel circuit and the first communication
Indicating circuit, wherein, data acquisition regulation circuit includes filter network, integrating circuit, collection capacity selector, the letter being sequentially connected
Number gain adjustment circuit, selecting switch, anti-aliasing filtering circuit, A/D convertor circuit and data storage circuitry.Sensor identification circuit
With data acquisition adjust circuit in filter network connect, data acquiring control circuit respectively with sensor identification circuit, data
Collection capacity selector, signal gain adjustment circuit, selecting switch, anti-aliasing filtering circuit, AD conversion electricity in collection regulation circuit
Road is connected with data storage circuitry, and is connected by the first datel circuit with data processing equipment.Filter network, integration
Circuit, collection capacity selector, signal gain adjustment circuit, selecting switch, anti-aliasing filtering circuit and A/D convertor circuit are substantially pair
Gathering vibration sensor signal, regulation is handled successively, is specifically filtered processing, integrating circuit can successively be integrated and once accumulated
Parallel circuit and quadratic integral circuit are that quadratic integral carries out signal adjustment, collection capacity selection, and signal gain adjusts, selecting switch,
The processing such as anti-aliasing filtering and AD conversion, data transfer to data storage circuitry, the data storage circuitry after processing realize data
Automatic storage.Vibrating sensor gathers the vibration data of Devices to test, in order to which distinct device is to vibrating data collection precision
It is required that, it is often necessary to the sensor of different sensitivity is changed, after vibrating sensor replacing, sensor identification circuit passes through hard
Whether part detects the level state corresponding with vibrating sensor and change, judge the sensitivity of institute's emat sensor and install
It is good, warning prompting can be carried out if sensor does not install, and identification information is sent to data acquiring control circuit, by data
Acquisition control circuit adjusts collection capacity selector in circuit, signal gain adjustment circuit, selecting switch, anti-mixed to data acquisition
The regulation such as filter circuit, A/D convertor circuit processing equipment is controlled, and realizes that collection capacity is automatically adjusted, signal gain is adjusted automatically
Section, switch automatically adjusts, anti-smear hardware automatically adjusts, and effectively improves Signal-to-Noise, and improve hand-held point inspection
The antijamming capability and acquisition precision of instrument, the data after being followed by subsequent processing are sent to data acquisition control electricity via data storage circuitry
Road, data acquiring control circuit send data to data processing equipment by the first datel circuit.
Preferably, data processing equipment include the second data communication equipment, second communication indicating circuit, central processing unit with
And communication switching circuit, external communication interface, external memory circuit, keyboard and the display dress being connected respectively with central processing unit
To put, the second communication indicating circuit, the second data communication equipment, communication switching circuit and external communication interface are sequentially connected, and second
Data communication equipment is connected with the first datel circuit in data acquisition device, realizes at data acquisition device and data
The 10M/100M self-adapting datas communication between device is managed, each datel circuit can be by Ethernet chip and periphery electricity
Road forms.It is the main data acquisition control of central processing unit, gathered data processing, Analysis on Fault Diagnosis, data storage, man-machine
Function, the display devices such as interactive information control, identification, processing and display control preferably use liquid crystal touch display screen, will most
The vibration data of whole Devices to test is shown, can complete data input, output display and man-machine interaction, and high-resolution may be selected
Liquid crystal display, display effect becomes apparent from exquisiteness, and multioperation button and touch screen design make man-machine interaction more convenient, fast
It is prompt.
Preferably, electric supply installation includes battery charging management circuit, lithium battery, power switch the control electricity being sequentially connected
Road, power supply circuit and power supply indicating circuit, in addition to the low power testing circuit being connected with each other and low electric indicating circuit, low power testing
Circuit is connected with power on-off control circuit, main to complete the function of supplying power of each device above, and can realize lithium battery
Low electric real-time monitoring, lithium cell charging management and realize hand-held point logging each device or circuit power supply.
It should be pointed out that embodiment described above can make those skilled in the art that the present invention be more fully understood
Create, but do not limit the invention in any way is created.Therefore, although this specification is created with embodiment to the present invention referring to the drawings
Make and have been carried out being described in detail, it will be understood by those skilled in the art, however, that still can be modified to the invention
Or equivalent substitution, in a word, all do not depart from the technical scheme of the spirit and scope of the invention and its improvement, and it all should contain
Cover among the protection domain of the invention patent.
Claims (8)
1. a kind of hand-held point logging, including data acquisition device, data processing equipment and the electric supply installation being connected two-by-two,
Characterized in that, the data acquisition device includes vibrating sensor, sensor identification circuit, data acquisition regulation circuit sum
According to acquisition control circuit, the vibrating sensor, sensor identification circuit and data acquisition regulation circuit are sequentially connected, the number
Connect sensor identification circuit, data acquisition regulation circuit and data processing equipment respectively according to acquisition control circuit.
2. hand-held point logging according to claim 1, it is characterised in that data acquisition regulation circuit include according to
Filter network, integrating circuit, collection capacity selector, signal gain adjustment circuit, selecting switch, the anti-aliasing filtering electricity of secondary connection
Road, A/D convertor circuit and data storage circuitry, the filter network are connected with sensor identification circuit, the collection capacity selection
Device, signal gain adjustment circuit, selecting switch, anti-aliasing filtering circuit, A/D convertor circuit and data storage circuitry are adopted with data
Collection control circuit is connected.
3. hand-held point logging according to claim 2, it is characterised in that the integrating circuit integrates once accumulate successively
Parallel circuit and quadratic integral circuit.
4. hand-held point logging according to claim 2, it is characterised in that the data acquisition device also includes mutual
First datel circuit of connection and the first communication indicating circuit, data acquiring control circuit pass through the first datel circuit
It is connected with data processing equipment, the data processing equipment includes the second data communication equipment, is communicated by first data
Circuit and the second datel circuit establish the communication of data acquisition device and data processing equipment.
5. hand-held point logging according to claim 4, it is characterised in that the data processing equipment also includes center
It is processor, the second communication indicating circuit and the communication switching circuit being connected respectively with central processing unit, external communication interface, outer
Portion's storage circuit, keyboard and display device, the second communication indicating circuit are connected with the second data communication equipment, the communication
Switching circuit connects the second data communication equipment and external communication interface respectively.
6. hand-held point logging according to claim 5, it is characterised in that the display device is shown using lcd touch
Display screen.
7. the hand-held point logging according to one of claim 1 to 6, it is characterised in that the electric supply installation include according to
Battery charging management circuit, lithium battery, power supply circuit and the power supply indicating circuit of secondary connection.
8. hand-held point logging according to claim 7, it is characterised in that the electric supply installation also includes being sequentially connected
Power on-off control circuit, low power testing circuit and low electric indicating circuit, the lithium battery pass through power on-off control circuit
It is connected with power supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720433947.0U CN206670791U (en) | 2017-04-24 | 2017-04-24 | A kind of hand-held point logging |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720433947.0U CN206670791U (en) | 2017-04-24 | 2017-04-24 | A kind of hand-held point logging |
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| Publication Number | Publication Date |
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| CN206670791U true CN206670791U (en) | 2017-11-24 |
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| CN201720433947.0U Active CN206670791U (en) | 2017-04-24 | 2017-04-24 | A kind of hand-held point logging |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618238A (en) * | 2019-09-29 | 2019-12-27 | 欧勒姆电气(珠海)有限公司 | Self-adaptive driving circuit of gas sensor |
-
2017
- 2017-04-24 CN CN201720433947.0U patent/CN206670791U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618238A (en) * | 2019-09-29 | 2019-12-27 | 欧勒姆电气(珠海)有限公司 | Self-adaptive driving circuit of gas sensor |
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