CN207036340U - Acquisition and analysis instrument - Google Patents
Acquisition and analysis instrument Download PDFInfo
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- CN207036340U CN207036340U CN201720630085.0U CN201720630085U CN207036340U CN 207036340 U CN207036340 U CN 207036340U CN 201720630085 U CN201720630085 U CN 201720630085U CN 207036340 U CN207036340 U CN 207036340U
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Abstract
The utility model discloses a kind of acquisition and analysis instrument, including：Micro-control unit MCU, the gas pressure sensor module being connected with MCU, near radio module and remote-wireless module, and for the battery to MCU, gas pressure sensor module, near radio module and remote-wireless module for power supply；Gas pressure sensor module, pipeline gas pressure is detected；MCU, the pipeline gas pressure detection data that collection gas pressure sensor module detects, and it is supplied near radio module or remote-wireless module；Near radio module, the pipeline gas pressure detection data detected is sent to other acquisition and analysis instruments or main frame；Or receive the pipeline gas pressure detection data of other acquisition and analysis instruments transmission；Remote-wireless module, is communicated with monitor client, and the pipeline gas pressure detection data that gas pressure sensor module detects and/or near radio module receives is sent into monitor client.
Description
Technical field
Pipeline pressure detection technique is the utility model is related to, more particularly to a kind of collection for being used to detect pipeline gas pressure
Analyzer.
Background technology
In order to ensure the safety of gas transmission pipeline, it usually needs examinations are carried out to the gas pressure of pipeline, to protect
The gas pressure of pipeline is demonstrate,proved without departing from security control scope, and when the gas pressure of pipeline runaways, in time
Take necessary safety measure.
It is general in the prior art that the collection to pipeline gas pressure is realized using pressure transmitter, in industrial automatic control environment
For measuring the pressure transmitter of gas pressure typically using wired connection mode collection pipeline gas pressure, and connect by signal
Wiring is transmitted to neighbouring main frame, then uploads to host computer server by main frame, and main frame volume is bigger, typically uses during power supply
External power supply, supply line's arrangement are cumbersome.
It can be seen that the implementation method of pipeline gas pressure acquisition of the prior art, due between its pressure transmitter, main frame
Data transfer communications and power supply are realized by wired mode, so as to cause equipment volume big, complex circuit, is unfavorable for equipment and exists
The installation in pipeline and its neighbouring space and arrangement, the pipeline gas pressure detecting of small space is not easy to, causes pipeline gas pressure
Power detection is realized difficult.
Utility model content
In view of technological deficiency present in prior art and technology drawback, the utility model embodiment, which provides, overcomes above-mentioned ask
Topic or a kind of acquisition and analysis instrument to solve the above problems at least in part.
As the one side of the utility model embodiment, it is related to a kind of acquisition and analysis instrument, including：Micro-control unit MCU,
Gas pressure sensor module, near radio module and the remote-wireless module being connected with MCU, and for MCU, gas
The battery of pressure sensor module, near radio module and remote-wireless module for power supply；
The gas pressure sensor module, pipeline gas pressure is detected；
The MCU, the pipeline gas pressure detection data that the gas pressure sensor module detects is gathered, and provided
To near radio module or remote-wireless module；
The near radio module, the pipeline gas pressure detection data detected is sent to other acquisition and analysis instruments
Or main frame；Or receive the pipeline gas pressure detection data of other acquisition and analysis instruments transmission；
The remote-wireless module, is communicated with monitor client, gas pressure sensor module is detected
And/or the pipeline gas pressure detection data that near radio module receives is sent to monitor client.
In one embodiment, Ke Yishi, the gas pressure sensor module include silicon chip and are arranged on the silicon
The bridge circuit that the resistance of quantity forms is set on substrate similar in resistance；
The silicon chip induction pipe pressure, produces corresponding miniature deformation；
Bridge circuit pipeline gas pressure detection data according to corresponding to exporting the miniature deformation of silicon chip；
In one embodiment, Ke Yishi, the silicon chip, induction pipe pressure produce corresponding miniature deformation, make institute
The resistance for stating bridge circuit changes；
The bridge circuit, export voltage signal corresponding to itself resistance.
In one embodiment, Ke Yishi, the MCU, is additionally operable to：
The pipeline gas pressure detection data detected of gas pressure sensor module is converted into counting by analog signal
Word signal.
In one embodiment, Ke Yishi, the MCU, is additionally operable to：
When determining that pipeline gas pressure exceedes the pressure threshold of setting according to pipeline gas pressure detection data, start long distance
Alert data is sent from wireless module.
In one embodiment, Ke Yishi, described acquisition and analysis instrument also include：
Temperature sensor module, pipeline gas temperature is detected, obtains temperature detection data；
The MCU, be additionally operable to gather the temperature detection data that the temperature sensor module obtains, there is provided to closely without
Wire module is sent to other acquisition and analysis instruments or main frame, or is supplied to remote-wireless module to be sent to monitor client.
In one embodiment, Ke Yishi, described acquisition and analysis instrument also include：
Time block, for controlling near radio module to send at set time intervals or reception pipe by MCU
Road gas pressure detection data, and/or control remote-wireless module to send pipeline gas at set time intervals by MCU
Body pressure detection data.
In one embodiment, Ke Yishi, described acquisition and analysis instrument also include：
External memory storage, for storing the pipeline gas pressure detecting number that MCU is gathered or near radio module receives
According to and/or temperature detection data.
In one embodiment, Ke Yishi, described acquisition and analysis instrument also include：
Display module, for showing the pressure detection data and temperature detection data of the MCU collections.
In one embodiment, Ke Yishi, described acquisition and analysis instrument also include：
Power control module, for the power supply signal according to MCU, control battery gives each module for power supply.
The utility model embodiment at least realizes following technique effect：
1st, acquisition and analysis instrument of the present utility model is integrated together by pressure sensor module and wireless transport module, adopts
Wirelessly carry out data transmission communicating and using battery powered, reduce volume, reduction power supply wiring and signal so as to realize
The effect of wiring, it is easy to installation and arrangement of the equipment in pipeline and its neighbouring space, reduces the installation difficulty of equipment, is easy to pair
Pipeline gas pressure is detected, and saves manufacture and installation cost, and be easy to safeguard equipment.
2nd, using bridge circuit is set on silicon chip, the miniature deformation of silicon chip can make acquisition and analysis instrument of the present utility model
The resistance of electric bridge changes therewith, so as to there is voltage signal output, realizes the detection to pipeline gas pressure, detection difficulty
Low, testing result accuracy is high.
3rd, the MCU of acquisition and analysis instrument of the present utility model can be by the mould of the voltage signal of pipeline gas pressure detection data
Intend signal and be converted into data signal, so as to realize sending and receiving for signal.
4th, the MCU of acquisition and analysis instrument of the present utility model can determine pipeline gas according to pipeline gas pressure detection data
When pressure exceedes the pressure threshold of setting, start remote-wireless module and send alert data to monitor client, so as to pipeline
Counter-measure is taken when pressure is excessive in time.
5th, acquisition and analysis instrument of the present utility model includes temperature sensor module, can detect pipe temperature situation in time,
And monitor client is sent to by near radio module and remote-wireless module in time.
6th, acquisition and analysis instrument of the present utility model includes time block, sets rational time interval real according to demand
The time now sent to data acquisition and data is controlled, timing acquiring and transmission detection data.
7th, acquisition and analysis instrument of the present utility model includes power control module, by power control module, controls to collection
The electricity consumption of analyzer is controlled, and by rationally setting the operating interval for the module for not needing continuous firing, extends battery
Usage time, using electricity wisely.
Other features and advantages of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages can pass through
Described structure is realized and obtained in the specification, claims and accompanying drawing write.
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the system structure diagram for the acquisition and analysis instrument that the utility model embodiment one provides；
Fig. 2 is the strain balanced bridge signal of the pressure sensor for the acquisition and analysis instrument that the utility model embodiment one provides
Figure；
Fig. 3 is the system structure diagram for another acquisition and analysis instrument that the utility model embodiment two provides；
Fig. 4 is the structural representation of the pressure sensor for the acquisition and analysis instrument that the utility model embodiment two provides.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
A kind of various embodiments of the acquisition and analysis instrument provided separately below the utility model embodiment are carried out
Detailed description.
Embodiment one：
Reference picture 1, a kind of acquisition and analysis instrument that the utility model embodiment one provides, including：Micro-control unit
(Microcontroller Unit, MCU) 1, the gas pressure sensor module 2 being connected with MCU1, near radio module 3 and
Remote-wireless module 4, and for MCU1, gas pressure sensor module 2, near radio module 3 and remote-wireless
The battery 5 that module 4 is powered；
The gas pressure sensor module 2, is detected to pipeline gas pressure；
The MCU1, the pipeline gas pressure detection data that the gas pressure sensor module 2 detects is gathered, and carried
Supply near radio module 3 or remote-wireless module 4；
The near radio module 3, the pipeline gas pressure detection data detected is sent to other collection analysises
Instrument or main frame；Or receive the pipeline gas pressure detection data of other acquisition and analysis instruments transmission；
The remote-wireless module 4, is communicated with monitor client, gas pressure sensor module 2 is detected
And/or the pipeline gas pressure detection data that near radio module 3 receives is sent to monitor client.
Near radio module described in the utility model, can be radio frequency (Radio Freqency, RF) wireless module,
WIFI wireless modules or infrared radio module etc. can realize the module of wireless near field communication, long distance described in the utility model
Can be data transmission unit (Data Transfer unit, DTU) wireless module from wireless module.The utility model embodiment
In using RF wireless modules and DTU wireless modules be used as near radio module of the present utility model and remote-wireless module to carry out
Explanation.
The acquisition and analysis instrument of the utility model embodiment, with transporting function, teledata is realized by DTU wireless modules
Transmission, with short-range communication function, realize that short-range communication is transmitted by RF modules, therefore, the acquisition and analysis instrument is in reality
It in the application of border, can directly be communicated with monitor client, some specified acquisition and analysis instrument and monitoring can also be passed through
Client is communicated.I.e. acquisition and analysis instrument can arrange collection pipeline gas pressure data, and itself is gathered in the duct
Pipeline gas number pressure occupy and directly or by other acquisition and analysis instruments pass to monitor client.Such as in a monitoring system
In system, including several acquisition and analysis instruments and the monitor client for being arranged in the terminal devices such as computer or mobile terminal, one
Only have an acquisition and analysis instrument and monitor client direct communication in region, other acquisition and analysis instruments in the region adopt itself
This acquisition and analysis instrument that the data of collection are communicated by passing to monitor client.
It is used to gather the pipeline gas pressure detecting number that the gas pressure sensor module detects that is, working as
According to, and when being supplied to other acquisition and analysis instruments or main frame, the RF wireless modules will examine the pipeline gas pressure detected
Survey data and be sent to other acquisition and analysis instruments or main frame；When the pipeline detected for gathering the gas pressure sensor module
Gas pressure detection data, and when receiving the pipeline gas pressure detection data of other acquisition and analysis instruments, the RF wireless modules
The pipeline gas pressure detection data of other acquisition and analysis instruments transmission will be received, finally by the DTU wireless modules by gas
The pipeline gas pressure that the pipeline gas pressure detection data and RF wireless modules that pressure sensor module detects receive
Detection data are sent to monitor client.
The acquisition and analysis instrument of the utility model embodiment, the pipe detected for gathering the gas pressure sensor module
Road gas pressure detection data, and other acquisition and analysis instruments or main frame are supplied to, now receive the pipeline gas of acquisition and analysis instrument
Other acquisition and analysis instruments or main frame of pressure detection data, there must be telecommunications functions, can be by the pipeline gas pressure of reception
Power detection data are transferred to monitor client by telecommunication mode.
Acquisition and analysis instrument of the present utility model is integrated together by pressure sensor module and wireless transport module, uses
Wireless mode carries out data transmission communicating and using battery powered, reduces volume, reduction power supply wiring and signal cloth so as to realize
The effect of line, it is easy to installation and arrangement of the equipment in pipeline and its neighbouring space, reduces the installation difficulty of equipment, be easy to pipe
Road gas pressure is detected, and saves manufacture and installation cost, and be easy to safeguard equipment.
Optionally, the gas pressure sensor module include silicon chip be arranged on it is close by resistance on the silicon chip
Setting quantity resistance composition bridge circuit；
The silicon chip induction pipe pressure, produces corresponding miniature deformation；
Bridge circuit pipeline gas pressure detection data according to corresponding to exporting the miniature deformation of silicon chip；
Optionally, the silicon chip, induction pipe pressure produce corresponding miniature deformation, make the resistance of the bridge circuit
Change；
The bridge circuit, export voltage signal corresponding to itself resistance.
For acquisition and analysis instrument of the present utility model using bridge circuit is set on silicon chip, the miniature deformation of silicon chip can make electricity
The resistance of bridge changes therewith, so as to there is voltage signal output, realizes the detection to pipeline gas pressure, and detection difficulty is low,
Testing result accuracy is high.
As a kind of embodiment of the utility model embodiment, Ke Yishi, the gas pressure sensor module
Including silicon chip, the strain balanced bridge that resistance similar in 4 resistances forms, the strain are provided with the silicon chip
The resistance of balanced bridge is directly proportional to silicon chip pressure.
Reference picture 2, the gas pressure sensor module include a strain balanced bridge.Specifically, the strain
Balanced bridge is by laser lithography and to grow the highly close resistance of four resistances on one piece of silicon chip, forms a balance electricity
Bridge, such as the strain balanced bridge that R1, R2, R3, R4 are formed in Fig. 2, wherein A ends, B ends is connected to MCU power supply interface I+ and I-,
Signal acquisition the interface S+ and S- of C-terminal, D ends connection MCU.When the silicon chip effect of being under pressure, when producing miniature deformation, should flatten
The resistance of four bridge arms of weighing apparatus electric bridge is by different pressures, and change in resistance is also different, makes electric bridge out-of-balance condition, and bridge has electricity
Pressure output.The supply voltage, arm resistance of this voltage signal of gas pressure sensor module output and strain balanced bridge
Resistance size it is related.Strain null-type bridge circuit in the utility model embodiment uses constant current source power supply, and at this moment pressure passes
The voltage signal of sensor module output is just only relevant with the change of bridge arm resistance.The change of resistance is directly proportional to pressure, electricity
Press signal magnitude just proportional with pressure signal power.
Embodiment two：
Reference picture 3, a kind of acquisition and analysis instrument that the utility model embodiment two provides, including：Micro-control unit MCU1, with
Gas pressure sensor module 2, radio frequency wireless module 6 and the data transmission unit DTU wireless modules 7 of MCU connections, and be used for
Battery 5 to the power supply of MCU1, gas pressure sensor module 2, RF wireless modules 6 and DTU wireless modules 7；
The gas pressure sensor module 2, is detected to pipeline gas pressure；
The MCU1, the pipeline gas pressure detection data that the gas pressure sensor module 2 detects is gathered, and carried
Supply RF wireless modules 6 or DTU wireless modules 7；
The MCU1, is additionally operable to：The pipeline gas pressure detection data that gas pressure sensor module 2 is detected is by mould
Intend signal and be converted into data signal；
The MCU1, is additionally operable to：Determine that pipeline gas pressure exceedes the pressure of setting according to pipeline gas pressure detection data
During force threshold, start DTU wireless modules 7 and send alert data；
The RF wireless modules 6, by the pipeline gas pressure detection data detected be sent to other acquisition and analysis instruments or
Main frame；Or receive the pipeline gas pressure detection data of other acquisition and analysis instruments transmission；
The DTU wireless modules 7, are communicated with monitor client, by gas pressure sensor module 2 detect and/
Or the pipeline gas pressure detection data that RF wireless modules 6 receive is sent to monitor client.
The MCU of acquisition and analysis instrument of the present utility model can be by the simulation of the voltage signal of pipeline gas pressure detection data
Signal is converted into data signal, so as to realize sending and receiving for signal.
The MCU of acquisition and analysis instrument of the present utility model can determine pipeline gas pressure according to pipeline gas pressure detection data
When power exceedes the pressure threshold of setting, start DTU wireless modules and send alert data to monitor client, so as to pipeline pressure mistake
Counter-measure is taken in time when big.
Optionally, the gas pressure sensor module include silicon chip be arranged on it is close by resistance on the silicon chip
Setting quantity resistance composition bridge circuit；
The silicon chip induction pipe pressure, produces corresponding miniature deformation；
Bridge circuit pipeline gas pressure detection data according to corresponding to exporting the miniature deformation of silicon chip；
Optionally, the silicon chip, induction pipe pressure produce corresponding miniature deformation, make the resistance of the bridge circuit
Change；
The bridge circuit, export voltage signal corresponding to itself resistance.
As a kind of embodiment of the utility model embodiment, Ke Yishi, the gas pressure sensor module
Including silicon chip, the strain balanced bridge that resistance similar in 4 resistances forms, the strain are provided with the silicon chip
The resistance of balanced bridge is directly proportional to silicon chip pressure.
Reference picture 4, the gas pressure sensor module include a strain balanced bridge.Specifically, the strain
Balanced bridge is by laser lithography and to grow the highly close resistance of four resistances on one piece of silicon chip, forms a balance electricity
Bridge, such as the strain balanced bridge that R1, R2, R3, R4 are formed in Fig. 4, wherein A ends, B ends is connected to the power supply that MCU electric bridge is powered
Interface, C-terminal, D ends connection MCU signal acquisition interface.When the silicon chip effect of being under pressure, when producing miniature deformation, should flatten
The resistance of four bridge arms of weighing apparatus electric bridge is by different pressures, and change in resistance is also different, makes electric bridge out-of-balance condition, and bridge has electricity
Pressure output.The supply voltage, arm resistance of this voltage signal of gas pressure sensor module output and strain balanced bridge
Resistance size it is related.Strain null-type bridge circuit in the utility model embodiment uses constant current source power supply, and at this moment pressure passes
The voltage signal of sensor module output is just only relevant with the change of bridge arm resistance.The change of resistance is directly proportional to pressure, electricity
Press signal magnitude just proportional with pressure signal power.
Optionally, the pressure sensor module also includes temperature-compensation circuit, and changing corresponding become with compensation temperature balances
The influence of the measurement accuracy of electric bridge.
Optionally, the gas pressure sensor module also includes signal amplification circuit, will be pressed by signal amplification circuit
The voltage signal of force snesor module output is amplified.
In one embodiment, Ke Yishi, described acquisition and analysis instrument also include：
Temperature sensor module 8, pipeline gas temperature is detected, obtains temperature detection data；
The MCU1, it is additionally operable to gather the temperature detection data that the temperature sensor module 8 obtains, there is provided wireless to RF
Module 6 is sent to other acquisition and analysis instruments or main frame, or is supplied to DTU wireless modules 7 to be sent to monitor client.
Acquisition and analysis instrument of the present utility model includes temperature sensor module, can detect pipe temperature situation in time, and
Monitor client is sent to by RF wireless modules and DTU wireless modules in time.
In one embodiment, Ke Yishi, described acquisition and analysis instrument also include：
Time block 9, for controlling RF wireless modules 6 transmission or receiving pipeline at set time intervals by MCU1
Gas pressure detection data, and/or control DTU wireless modules 7 to send pipeline gas at set time intervals by MCU1
Pressure detection data.
Acquisition and analysis instrument of the present utility model includes time block, sets rational time interval to realize according to demand
The time sent to data acquisition and data is controlled, timing acquiring and transmission detection data.
In one embodiment, Ke Yishi, described acquisition and analysis instrument also include：
External memory storage 10, for storing the pipeline gas pressure detecting number that MCU1 is gathered or RF wireless modules 6 receive
According to and/or temperature detection data.
In one embodiment, Ke Yishi, described acquisition and analysis instrument also include：
Display module 11, for showing the pressure detection data and temperature detection data of the MCU1 collections.
In one embodiment, Ke Yishi, described acquisition and analysis instrument also include：
Power control module 12, for the power supply signal according to MCU1, control battery 5 gives each module for power supply.
Acquisition and analysis instrument of the present utility model includes power control module, by power control module, controls to collection point
The electricity consumption of analyzer is controlled, and by rationally setting the operating interval for the module for not needing continuous firing, extends battery
Usage time, using electricity wisely.
Specifically, can be, the power control module includes control the first power supply control mould of DTU wireless modules power supply
Block (not shown).In the utility model embodiment, when being worked due to DTU wireless modules, consumption electricity is larger, in order to save
Power supply, extends the service life of supplying cell, inventor of the present utility model draws in test, need not upload data
When, the confession to DTU wireless modules can be closed by the power supply control electronic switch powered in MCU connection DTU wireless modules
Electricity, realize only when needing DTU wireless modules to send data, can just give DTU wireless modules to power.As of the present utility model
One embodiment, the power supply control electronic switch of DTU wireless modules power supply is the first power control module, described first
The electronic switch that power control module is made up of FET IRLML6401, FET IRLML6401 source electrode connection supply
Electric anode end, grid are connected to MCU control interface, and drain electrode is connected to the voltage input end of DTU wireless modules, works as needs
When Monitoring Data is uploaded into host computer server, MCU control interface is sent to the letter of FET IRLML6401 grid
Number voltage is 0, is turned between FET IRLML6401 source electrode and drain electrode, realizes that supplying cell supplies to DTU wireless modules
Electricity.
In one embodiment, Ke Yishi, described acquisition and analysis instrument also include being used for the electricity for measuring cell voltage size
Press measurement module (not shown).In the utility model embodiment, in order to ensure the normal power supply of acquisition and analysis instrument, it is necessary to and
When replacing supplying cell, by the voltage measurement module of battery, easily battery electric quantity is monitored, when under battery electric quantity
When dropping to below setting, the supplying cell that can more renew in time.
As an embodiment of the utility model embodiment, it is also possible that the confession of described acquisition and analysis instrument
Electric control module also includes the second power control module (not shown) for controlling the voltage measurement module power supply.
Specifically, can be that the resistance of two equal sizes is connected between battery plus-negative plate, MCU cell voltage is adopted
Collection interface is connected to the centre of two resistance, to gather the voltage among two resistance, by the current electricity that battery is calculated
Pressure value, inventor of the present utility model have found that MCU is gathered when the resistance of two resistance is below 1k Ω in experimentation
The current voltage Value Data of battery can be relatively more accurate, and the resistance of two resistance is 750 Ω in the utility model embodiment.More enter one
Step ground, in order to save the power supply of battery, inventor of the present utility model is by further improving experiment, in MCU connection voltages
Measurement module control module, that is, control the second power control module of the voltage measurement module power supply, and realization is only gathering
During the current voltage value of battery, shown two resistance power supply can be just given.Embodiment as the utility model embodiment
A kind of selection, the electronic switch that second power control module is made up of FET IRLML6401, FET
IRLML6401 source electrode connection supplying cell positive terminal, grid are connected to MCU control interface, drained for described two
Resistance is powered, and when needing to gather the voltage data of battery, the signal voltage that MCU control interface is sent to grid is 0, field effect
Should pipe IRLML6401 source electrode and drain electrode between turn on, realize that supplying cell is powered to two resistance.
In one embodiment, Ke Yishi, the power control module of described acquisition and analysis instrument also include controlling described show
Show the 3rd power control module (not shown) of module for power supply.
In one embodiment, Ke Yishi, the acquisition and analysis instrument also include display control switch (not shown), use
In sending signal to MCU, the 3rd power control module is turned on, realize that display module is powered.The utility model embodiment is adopted
Set analysis instrument, it is possible to achieve：Triggered by display control switch, display module shows the data currently gathered, and the display time reaches
To preset time, such as 10s, display module is closed into resting state automatically.
In one embodiment, Ke Yishi, the acquisition and analysis instrument also include reseting module (not shown), for pair
MCU detection data carry out reset clearing.
In one embodiment, Ke Yishi, the acquisition and analysis instrument also include DLL (not shown), for pair
MCU is configured by programming operation.
In one embodiment, Ke Yishi, the acquisition and analysis instrument also includes indicator lamp (not shown), to MCU's
Working condition is indicated.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model
New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.
Claims (10)
- A kind of 1. acquisition and analysis instrument, it is characterised in that including：Micro-control unit MCU, the gas pressure sensor being connected with MCU Module, near radio module and remote-wireless module, and for MCU, gas pressure sensor module, near radio The battery of module and remote-wireless module for power supply；The gas pressure sensor module, pipeline gas pressure is detected；The MCU, the pipeline gas pressure detection data that the gas pressure sensor module detects is gathered, and be supplied near Apart from wireless module or remote-wireless module；The near radio module, the pipeline gas pressure detection data detected is sent to other acquisition and analysis instruments or master Machine；Or receive the pipeline gas pressure detection data of other acquisition and analysis instruments transmission；The remote-wireless module, is communicated with monitor client, it is that gas pressure sensor module is detected and/or The pipeline gas pressure detection data that near radio module receives is sent to monitor client.
- 2. acquisition and analysis instrument as claimed in claim 1, it is characterised in that the gas pressure sensor module includes silicon chip The bridge circuit formed with the resistance for being arranged on the silicon chip setting quantity similar in resistance；The silicon chip induction pipe pressure, produces corresponding miniature deformation；Bridge circuit pipeline gas pressure detection data according to corresponding to exporting the miniature deformation of silicon chip.
- 3. acquisition and analysis instrument as claimed in claim 2, it is characterised in that the silicon chip, induction pipe pressure produce corresponding Miniature deformation, the resistance of the bridge circuit is changed；The bridge circuit, export voltage signal corresponding to itself resistance.
- 4. acquisition and analysis instrument as claimed in claim 1, it is characterised in that the MCU, be additionally operable to：The pipeline gas pressure detection data detected of gas pressure sensor module is converted into digital letter by analog signal Number.
- 5. acquisition and analysis instrument as claimed in claim 1, it is characterised in that the MCU, be additionally operable to：When determining that pipeline gas pressure exceedes the pressure threshold of setting according to pipeline gas pressure detection data, start remote nothing Wire module sends alert data.
- 6. acquisition and analysis instrument as claimed in claim 1, it is characterised in that also include：Temperature sensor module, pipeline gas temperature is detected, obtains temperature detection data；The MCU, it is additionally operable to gather the temperature detection data that the temperature sensor module obtains, there is provided give near radio mould Block is sent to other acquisition and analysis instruments or main frame, or is supplied to remote-wireless module to be sent to monitor client.
- 7. acquisition and analysis instrument as claimed in claim 6, it is characterised in that also include：Time block, for controlling near radio module to send at set time intervals or receiving pipeline gas by MCU Body pressure detection data, and/or control remote-wireless module to send pipeline gas pressure at set time intervals by MCU Power detects data.
- 8. acquisition and analysis instrument as claimed in claim 7, it is characterised in that also include：External memory storage, for store MCU collections or the pipeline gas pressure detection data that receives of near radio module and/ Or temperature detection data.
- 9. acquisition and analysis instrument as claimed in claim 1, it is characterised in that also include：Display module, for showing the pressure detection data and temperature detection data of the MCU collections.
- 10. acquisition and analysis instrument as claimed in claim 1, it is characterised in that also include：Power control module, for the power supply signal according to MCU, control battery gives each module for power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720630085.0U CN207036340U (en) | 2017-06-02 | 2017-06-02 | Acquisition and analysis instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720630085.0U CN207036340U (en) | 2017-06-02 | 2017-06-02 | Acquisition and analysis instrument |
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| CN207036340U true CN207036340U (en) | 2018-02-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168771A (en) * | 2018-02-28 | 2018-06-15 | 广西玉柴机器股份有限公司 | Nitrogen oxygen analyzer supervises pressure device |
-
2017
- 2017-06-02 CN CN201720630085.0U patent/CN207036340U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168771A (en) * | 2018-02-28 | 2018-06-15 | 广西玉柴机器股份有限公司 | Nitrogen oxygen analyzer supervises pressure device |
| CN108168771B (en) * | 2018-02-28 | 2023-12-19 | 广西玉柴机器股份有限公司 | Pressure monitoring device of nitrogen-oxygen analyzer |
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Address after: 102212 No. 1 Changcui Road, Cuicun Town, Changping District, Beijing Patentee after: Beijing Xinfengtai Gas Equipment Co.,Ltd. Address before: 100000 No. 1, Changcui Road, Cuicun Town, Changping District, Beijing Patentee before: BEIJING XINGUANGJIN GAS DEVICE Research Institute |