CN209102263U - A kind of deep sea hydraulic detection system - Google Patents
A kind of deep sea hydraulic detection system Download PDFInfo
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- CN209102263U CN209102263U CN201822133055.6U CN201822133055U CN209102263U CN 209102263 U CN209102263 U CN 209102263U CN 201822133055 U CN201822133055 U CN 201822133055U CN 209102263 U CN209102263 U CN 209102263U
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Abstract
The utility model relates to data acquisition technology fields, and in particular to a kind of deep sea hydraulic detection system, including, resistance strain gage, the resistance strain gage surface is provided with coat, and the resistance strain gage docile is in the machinery equipment surface；Analog electrical signal output is converted by pressure signal to be under pressured state in the resistance strain gage, data processing unit, input terminal connects one end of the resistance strain gage, to receive the analog electrical signal, and is processed to the analog electrical signal to form processing signal output；Analytical unit, input terminal connect the output end of the data processing unit, to receive the processing signal；Unify prefabricated standard signal according to the processing signal node and forms an analysis result output.
Description
Technical field
The utility model relates to data acquisition technology fields, and in particular to a kind of deep sea hydraulic detection system.
Background technique
The development of human society be unable to do without the development and utilization to various resources.In today that land resources are petered out,
Sight has been invested deep-sea ocean by people.Sea floor world is in addition to everybody the manganese nodule that what's frequently heard can be repeated in detail, deep-sea oil gas, and there are also hydrothermal solution mines
Bed, and current most very powerful and exceedingly arrogant gas hydrates.The reserves of gas hydrates are extremely huge.It is estimated that the mankind
It is having used up and exploitation petroleum, coal, natural gas are added together not yet, also it is unable to catch up with organic carbon in gas hydrates and always contains
The half of amount.If this estimation is pretty good, that is undoubtedly the Gospel of the mankind, it is thus possible to the new energy of new century will be become, with
The developmental research of underwater kit is particularly important.
Underwater kit is influenced that pressure change can occur by marine environment.Once pressure change, and this occur for underwater kit
Pressure data client has no idea to detect, will be to water when pressure is more than the rated pressure of underwater equipment design pressure
Lower equipment has an impact, it may appear that and the influence of safety accident, influence and society to environment is all very big, therefore for underwater kit
The data Detection Techniques of environmental pressure are particularly important.
Utility model content
Based on above-mentioned technical problem, the utility model provides an a kind of deep sea hydraulic detection system, can be used for making
The pressure or pressure that underwater equipment is born are detected, by data feedback to user, to reduce pressure rings
Damage of the border to equipment, to reduce the waste of resource and the loss of economy, specifically, the utility model provides a kind of deep-sea
Hydraulic pressure detection system is set in the machinery equipment of any deep-sea work, wherein including,
One resistance strain gage, the resistance strain gage surface are provided with coat, and the resistance strain gage docile is in described
Machinery equipment surface；To be under pressured state in the resistance strain gage, to convert analog electrical signal for pressure signal defeated
Out,
Data processing unit, input terminal connect one end of the resistance strain gage, to receive the analog electrical signal, and
The analog electrical signal is processed to form processing signal output；
Analytical unit, input terminal connect the output end of the data processing unit, to receive the processing signal；According to
The processing signal node unifies prefabricated standard signal and forms an analysis result output.
Preferably, above-mentioned a kind of deep sea hydraulic detection system, wherein further include,
Rectification unit, the output end of the rectification unit connect the other end of the resistance strain gage, to what will be received
AC signal is converted into direct current signal and is transmitted to the resistance strain gage.
Preferably, above-mentioned a kind of deep sea hydraulic detection system, wherein the data processing unit includes:
Amplifier, input terminal connect one end of the resistance strain gage, to receive the analog electrical signal, and to described
Analog electrical signal does enhanced processing to form amplification analog electrical signal；
Processor, input terminal connect the output end of the amplifier, turn to the amplification analog electrical signal after amplifying
Turn to digital signal output.
Preferably, above-mentioned a kind of deep sea hydraulic detection system, wherein further include,
Storage unit, input terminal connects the analytical unit, to store the analysis result；
Display unit, input terminal connects the analytical unit, to show the analysis result.
Preferably, above-mentioned a kind of deep sea hydraulic detection system, wherein further include,
Alarm unit, input unit connect the analytical unit, in the state that the analysis result matches alarm threshold value
Export alarm signal.
In the utility model, resistance strain gage is pasted using the coating of water-proofing treatment in the outer surface of equipment, due to resistance
It after foil gauge is powered, changes due to being changed the resistance for causing it internal by ambient pressure, and then influences its output electricity
The size of signal is flowed, current signal is after amplifier amplifies, then passes to data and come out module, and data processing module is by electric current
Signal comes out digital signal, and the digital signal handled well is sent to data analysis module, and data analysis module carrys out transmitting
Digital signal, analyse and compare with the data in itself, so that user checks and analyzes, to reduce because of pressure rings
Influence of the border to underwater kit, and then reduce the economic loss of user and the harm to environment.
Detailed description of the invention
Fig. 1 is one of the utility model embodiment deep sea hydraulic detection system circuit connection diagram.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Embodiment one
As shown in Figure 1, a kind of deep sea hydraulic detection system, is set in the machinery equipment of any deep-sea work, wherein packet
It includes,
Rectification unit 1, the output end of the rectification unit 1 connects the other end of the resistance strain gage RX, will connect
The AC signal received is converted into direct current signal and is transmitted to the resistance strain gage RX.The input terminal connection 20V exchange of finishing unit
Electricity, rectification unit 1 is to convert direct voltage output for the ac voltage signal of 20V.Rectification unit 1 can be by full-bridge rectification electricity
Road is formed, and can also be formed by Half bridge rectifier circuit.
One surface resistance strain gage RX, the resistance strain gage RX is provided with coat, the resistance strain gage RX docile
In the machinery equipment surface；Simulation electricity is converted by pressure signal to be under pressured state in the resistance strain gage RX
Signal output.The coat can be anticorrosion waterproof layer.
The resistance strain gage RX includes a wire, and when machinery equipment surface is under pressured state, wire occurs
Deformation occurs in its length of the state of compression and cross-sectional area for deformation, i.e. wire, leads to resistance variations.Its changing rule are as follows:
△ R/R=Ks* ε；
Wherein, Ks is the sensitivity coefficient of material,
ε is to strain at measuring point,
R is the resistance of foil gauge
△ R is the resistance change rate of foil gauge under pressured state.
Further, resistance strain gage RX is set to the bottom of machine equipment, the machine equipment of work, machine at deep-sea
The pressure (or pressure, in the state that forced area is identical, pressure is directly proportional to the pressure) that equipment bottom is born, the resistance
Foil gauge RX can be one, can also be to be multiple, in the state that the resistance strain gage RX is one, the resistance strain gage RX
Any position of the installations bottom is set, is not limited herein, when the resistance strain gage RX be multiple states under, it is more
A resistance strain gage RX may be disposed at multiple and different places of machine equipment bottom.As the resistance strain gage RX
In the state of multiple, the deep sea hydraulic detection system further includes a difference channel, when installations work in steady state
Under, difference channel gets common-mode signal, and when installations work under unstable state, difference channel gets differential mode letter
Number, difference channel is used to amplify difference mode signal, common-mode signal inhibited, so user's current machine can be reminded to fill
It sets and works under unstable state, and then avoid installations bottom and be pressurized the problems such as uneven.
Data processing unit, input terminal connects one end of the resistance strain gage RX, to receive the analog electrical signal,
And the analog electrical signal is processed to form processing signal output；The resistance strain gage RX includes both ends, one end connection
The data processing unit, other end connection is to provide the output end of voltage signal device, and resistance strain gage RX is to will be electric
Pressure signal is converted into current signal output, current signal, that is, analog electrical signal.
Further, the data processing unit further includes amplifier 2, and input terminal connects the one of the resistance strain gage RX
End, to receive the analog electrical signal, and does enhanced processing to the analog electrical signal to form amplification analog electrical signal；
Processor 3, input terminal connect the output end of the amplifier 2, to the amplification analog electrical signal after amplifying
It is converted into digital signal output.The processor 3 can be formed by analog-to-digital conversion device.
Analytical unit 4, input terminal connect the output end of the data processing unit, to receive the processing signal；Root
Unify prefabricated standard signal according to the processing signal node and forms an analysis result output.Prefabricated standard signal is also numerical value letter
Number, prefabricated standard signal calculates to be formed according to the maximum pressure that the installations can bear.When processing signal is greater than prefabricated
The state judgement pressure that installations are born at this time of standard signal has been in limit state of value, is needed at this time to the machine
Device makes safeguard protection movement, to prevent the component inside pressure damage installations.
Enumerate a specific embodiment:
Resistance strain gage RX is installed on to the predetermined position of machinery equipment, 20V alternating voltage is converted 20V by rectification unit 1
Direct voltage output is to resistance strain gage RX, and by voltage input to resistance strain gage RX, in resistance strain gage RX, deformation occurs
In the state of export a current changing signal, data processing unit receives the current changing signal, and to the curent change
Signal is processed to form processing signal output；Analytical unit 4 does analysis to the processing signal and compares, and forms an analysis knot
Fruit output.
In the utility model, resistance strain gage RX is pasted using the coating of water-proofing treatment in the outer surface of equipment, due to electricity
After hindering foil gauge RX energization, change due to being changed the resistance for causing it internal by ambient pressure, and then it is defeated to influence its
The size of current signal out, current signal is after the amplification of amplifier 2, then passes to data and come out module, data processing module
Current signal is come out into digital signal, and the digital signal handled well is sent to data analysis module, data analysis module will
Transmitting come digital signal, analyse and compare with the data in itself, so that user checks and analyzes, thus reduce because
Influence of the pressure environment to underwater kit, and then reduce the economic loss of user and the harm to environment.
As further preferred embodiment, a kind of above-mentioned deep sea hydraulic detection system, wherein further include,
Storage unit, input terminal connects the analytical unit 4, to store the analysis result；When user needs to inquire
When historical analysis result, the analysis result for transferring reading unit storage be can be realized, and facilitate user to the pipe of machinery equipment
Reason.
Display unit, input terminal connects the analytical unit 4, to show the analysis result.User passes through the display
The analysis that unit is shown as a result, it is possible to know the machinery equipment current environment in deep-sea in real time.
Alarm unit, input unit connect the analytical unit 4, in the state that the analysis result matches alarm threshold value
Export alarm signal.Minimum value in alarm threshold value is calculated according to the maximum pressure that machinery equipment is born to be obtained, when analysis is tied
When fruit is not less than the minimum value in the alarm threshold value, determine that the machinery equipment is currently at non-security working condition, at this time
Alarm unit, which sounds an alarm, notifies corresponding staff, and then observes in real time without staff, greatly reduces labour,
Improve the working efficiency of staff.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Although the various aspects of the utility model provide in the independent claim, the other aspects of the utility model
The combination of dependent claims including the feature from described embodiment and/or the feature with independent claims,
It and is not only the combination clearly provided in claim.
It is to be noted here that although these are described the foregoing describe the example embodiment of the utility model
It should not be understood in a limiting sense.On the contrary, several change and modification can be carried out without departing from such as appended power
The scope of the utility model defined in benefit requirement.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (5)
1. a kind of deep sea hydraulic detection system is set in the machinery equipment of any deep-sea work, which is characterized in that including,
Resistance strain gage, the resistance strain gage surface are provided with coat, and the resistance strain gage docile is set in the machine
Standby surface；Analog electrical signal output is converted by pressure signal to be under pressured state in the resistance strain gage,
Data processing unit, input terminal connect one end of the resistance strain gage, to receive the analog electrical signal, and to institute
Analog electrical signal is stated to process to form processing signal output；
Analytical unit, input terminal connect the output end of the data processing unit, to receive the processing signal；According to described
It handles signal node and unifies prefabricated one analysis result output of standard signal formation.
2. a kind of deep sea hydraulic detection system according to claim 1, which is characterized in that further include,
Rectification unit, the output end of the rectification unit connect the other end of the resistance strain gage, to the exchange that will receive
Signal is converted into direct current signal and is transmitted to the resistance strain gage.
3. a kind of deep sea hydraulic detection system according to claim 1, which is characterized in that the data processing unit packet
It includes:
Amplifier, input terminal connect one end of the resistance strain gage, to receive the analog electrical signal, and to the simulation
Electric signal does enhanced processing to form amplification analog electrical signal；
Processor, input terminal connect the output end of the amplifier, are converted into amplification analog electrical signal described after amplifying
Digital signal output.
4. a kind of deep sea hydraulic detection system according to claim 1, which is characterized in that further include,
Storage unit, input terminal connects the analytical unit, to store the analysis result；
Display unit, input terminal connects the analytical unit, to show the analysis result.
5. a kind of deep sea hydraulic detection system according to claim 1, which is characterized in that further include,
Alarm unit, input unit connect the analytical unit, export in the state that the analysis result matches alarm threshold value
Alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822133055.6U CN209102263U (en) | 2018-12-18 | 2018-12-18 | A kind of deep sea hydraulic detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822133055.6U CN209102263U (en) | 2018-12-18 | 2018-12-18 | A kind of deep sea hydraulic detection system |
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| Publication Number | Publication Date |
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| CN209102263U true CN209102263U (en) | 2019-07-12 |
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| CN201822133055.6U Expired - Fee Related CN209102263U (en) | 2018-12-18 | 2018-12-18 | A kind of deep sea hydraulic detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125068A (en) * | 2021-04-16 | 2021-07-16 | 上海邦盟成套电气有限公司 | 24-bit synchronous data acquisition system |
-
2018
- 2018-12-18 CN CN201822133055.6U patent/CN209102263U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125068A (en) * | 2021-04-16 | 2021-07-16 | 上海邦盟成套电气有限公司 | 24-bit synchronous data acquisition system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190712 Termination date: 20211218 |
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| CF01 | Termination of patent right due to non-payment of annual fee |