CN204044018U - A kind of manoscopy device - Google Patents
A kind of manoscopy device Download PDFInfo
- Publication number
- CN204044018U CN204044018U CN201420448008.XU CN201420448008U CN204044018U CN 204044018 U CN204044018 U CN 204044018U CN 201420448008 U CN201420448008 U CN 201420448008U CN 204044018 U CN204044018 U CN 204044018U
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- microprocessor
- measurement mechanism
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- digital converter
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of manoscopy device, this measurement mechanism comprises cylinder body, sets of temperature sensors, pressure transducer group, microprocessor, touch display, sets of temperature sensors and pressure transducer group are arranged in cylinder body respectively, microprocessor one end is connected with sets of temperature sensors, pressure transducer group respectively, the other end is connected with touch display, and display is arranged at outer wall of cylinder block face; Measurement mechanism also comprise be arranged at inboard wall of cylinder block for the first analog to digital converter detecting the metal strain plate of gas storage rear-bank rotor housing volume change, metal strain plate signal amplification circuit that one end is connected with metal strain plate and be connected with the metal strain plate signal amplification circuit other end, the first analog to digital converter is connected with microprocessor.This measurement mechanism reliability is high, and stability is strong, and easy and simple to handle, measuring accuracy improves greatly.
Description
Technical field
The utility model relates to a kind of measurement mechanism, more particularly, relates to a kind of manoscopy device.
Background technology
In prior art, the method for gasmetry is varied, respectively has advantage, but often has that measuring accuracy is not high, consumptive material is many, and identical sample is very large by distinct device apparatus measures result difference.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides a kind of reliability high, and stability is strong, easy and simple to handle, the manoscopy device that measuring accuracy improves greatly.
The utility model solves the technical scheme that its technical matters adopts: construct a kind of manoscopy device, this measurement mechanism comprises cylinder body, sets of temperature sensors, pressure transducer group, microprocessor, touch display, this sets of temperature sensors and pressure transducer group are arranged in this cylinder body respectively, this microprocessor one end is connected with this sets of temperature sensors, pressure transducer group respectively, the other end is connected with this touch display, and this display is arranged at this outer wall of cylinder block face;
This measurement mechanism also comprise be arranged at this inboard wall of cylinder block for the first analog to digital converter detecting the metal strain plate of gas storage rear-bank rotor housing volume change, metal strain plate signal amplification circuit that one end is connected with this metal strain plate and be connected with this metal strain plate signal amplification circuit other end, this first analog to digital converter is connected with microprocessor.
In manoscopy device described in the utility model, pressure signal amplifying circuit and the second analog to digital converter is also provided with between this pressure transducer group and this microprocessor, this pressure signal amplifying circuit one end is connected with this pressure transducer group, the other end is connected with this second analog to digital converter, this the second analog to digital converter one end is connected with this pressure signal amplifying circuit, and the other end is connected with this microprocessor.
In manoscopy device described in the utility model, temperature signal amplifying circuit and the 3rd analog to digital converter is also provided with between this sets of temperature sensors and this microprocessor, this temperature signal amplifying circuit one end is connected with this sets of temperature sensors, the other end is connected with the 3rd analog to digital converter, 3rd analog to digital converter one end is connected with this temperature signal amplifying circuit, and the other end is connected with this microprocessor.
In manoscopy device described in the utility model, this measurement mechanism is also provided with the USB data transmission interface be connected with this microprocessor.
In manoscopy device described in the utility model, this measurement mechanism is provided with power supply, is provided with connecting and disconnecting of the circuit protector between this power supply and this measurement mechanism.
In manoscopy device described in the utility model, this measurement mechanism comprises air intake opening, and this air intake opening is solenoid valve and hand valve dual-switch.
In manoscopy device described in the utility model, this measurement mechanism comprises exhausr port, and this exhausr port is mechanical valve.
In manoscopy device described in the utility model, bottom this measurement mechanism, be provided with wheel.
In manoscopy device described in the utility model, this solenoid valve is connected with this microprocessor.
In manoscopy device described in the utility model, this measurement mechanism also comprises alarm, and this alarm is connected with this microprocessor.
Implement manoscopy device of the present utility model, have following beneficial effect: this measurement mechanism reliability is high, stability is strong, and easy and simple to handle, measuring accuracy improves greatly.Improve and measure pressure range and precision, for the surveying work of researchist under large pressure limit is provided convenience, and there is data processing function easily and efficiently, for scientific research analysis provides conveniently.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model manoscopy device.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
As shown in Figure 1, in manoscopy device first embodiment of the present utility model, this measurement mechanism comprises cylinder body, sets of temperature sensors 9, pressure transducer group 5, microprocessor 1, touch display 13, this sets of temperature sensors 9 and pressure transducer group 5 are arranged in this cylinder body respectively, this microprocessor 1 one end connects respectively at this sets of temperature sensors 9, pressure transducer group 5, the other end is connected with this touch display 13, and this display is arranged at this outer wall of cylinder block face;
Wherein, in other embodiments, this cylinder body also can be other forms of accumulator unit.
This measurement mechanism also comprise be arranged at this inboard wall of cylinder block for the first analog to digital converter 4 detecting the metal strain plate 2 of gas storage rear-bank rotor housing volume change, metal strain plate signal amplification circuit 3 that one end is connected with this metal strain plate 2 and be connected with this metal strain plate signal amplification circuit 3 other end, this first analog to digital converter 4 is connected with microprocessor 1.
The utility model utilizes metal strain plate 2 to measure the trickle deformation of volume after this accumulator unit gas storage, does further judgement, to ensure system measurement data validity to systematic measurement error.
In the present embodiment, pressure signal amplifying circuit 6 and the second analog to digital converter 7 is also provided with between this pressure transducer group 5 and this microprocessor 1, this pressure signal amplifying circuit 6 one end is connected with this pressure transducer group 5, the other end is connected with this second analog to digital converter 7, this the second analog to digital converter 7 one end is connected with this pressure signal amplifying circuit 6, and the other end is connected with this microprocessor 1.
Temperature signal amplifying circuit 10 and the 3rd analog to digital converter 11 is also provided with between this sets of temperature sensors 9 and this microprocessor 1, this temperature signal amplifying circuit 10 one end is connected with this sets of temperature sensors 9, the other end is connected with the 3rd analog to digital converter 11,3rd analog to digital converter 11 one end is connected with this temperature signal amplifying circuit 10, and the other end is connected with this microprocessor 1.
Further, for ease of data transmission, this measurement mechanism is also provided with the USB data transmission interface 12 be connected with this microprocessor 1.
Further, this measurement mechanism is provided with power supply, is provided with connecting and disconnecting of the circuit protector between this power supply and this measurement mechanism.
This measurement mechanism comprises air intake opening, and this air intake opening is solenoid valve 8 and hand valve dual-switch.This solenoid valve 8 is connected with this microprocessor 1.
This measurement mechanism comprises exhausr port, and this exhausr port is mechanical valve.
Further, for ease of the carrying of measurement mechanism, bottom this measurement mechanism, be provided with wheel.
Further, for ease of the air pressure in detection in real time also call user's attention cylinder body, prevent mishap, this measurement mechanism also comprises alarm 14, and this alarm 14 is connected with this microprocessor 1.
Concrete, this cylinder volume is V1, in cylinder body, gas is carried by air intake opening, until cylinder interior pressure sensor group 5 gas pressure intensity detected and Real-time Feedback gas pressure intensity to microprocessor 1, until gas pressure intensity reaches predetermined value P, microprocessor 1 Controlling solenoid valve 8 is closed, and stops continuing inflation to cylinder body, now sets of temperature sensors 9 detects gas temperature in cylinder body is T, and feeds back to microprocessor 1.Microprocessor 1 is according to the equation set in advance:
calculate gas density.Wherein P is the pressure of gas; A is the Phenomenological parameters of tolerance intermolecular attraction; B is the volume that individual molecule itself comprises; V is the space size (namely the volume of gas is divided by total molecular amounts) that each molecule on average occupies; R is Boltzmann constant; T absolute temperature, parameter c is described as the function of pressure
.
Metal strain plate 2 is utilized to measure the trickle deformation of volume after this accumulator unit gas storage, effectively be reflected in impact on measurement result under the impact of the condition element such as different pressures, temperature, accurately reflect the scope of measuring error, decrease the uncertain factor in gas studies process.And for doing further judgement to systematic measurement error, to ensure system measurement data validity.By above-mentioned data processing algorithm.Measure the amount n(molal quantity of gaseous matter), gas density or other correlation parameters is calculated according to surveyed number of moles of gas, adopt embedded system, Real-time Collection and process are carried out to data, measurement data is shown and data can be passed to computing machine and do scientific analysis further and process.Finally realize the automatic measurement of gas density.Overcome traditional instrument, completely by artificial visually examine's reading instrument index dial scale, measure the shortcoming that medium velocity is slow, error is large.Substantially increase measuring accuracy, avoid the generation compared with big error.
The utility model measurement mechanism reliability is high, and stability is strong, and easy and simple to handle, measuring accuracy improves greatly.Improve and measure pressure range and precision, for the surveying work of researchist under large pressure limit is provided convenience, and there is data processing function easily and efficiently, for scientific research analysis provides conveniently.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a manoscopy device, it is characterized in that, described measurement mechanism comprises cylinder body, sets of temperature sensors, pressure transducer group, microprocessor, touch display, described sets of temperature sensors and pressure transducer group are arranged in described cylinder body respectively, described microprocessor one end is connected with described sets of temperature sensors, pressure transducer group respectively, the other end is connected with described touch display, and described display is arranged at described outer wall of cylinder block face; Described measurement mechanism also comprise be arranged at described inboard wall of cylinder block for the first analog to digital converter detecting the metal strain plate of gas storage rear-bank rotor housing volume change, metal strain plate signal amplification circuit that one end is connected with described metal strain plate and be connected with the described metal strain plate signal amplification circuit other end, described first analog to digital converter is connected with microprocessor.
2. manoscopy device according to claim 1, it is characterized in that, pressure signal amplifying circuit and the second analog to digital converter is also provided with between described pressure transducer group and described microprocessor, described pressure signal amplifying circuit one end is connected with described pressure transducer group, the other end is connected with described second analog to digital converter, described second analog to digital converter one end is connected with described pressure signal amplifying circuit, and the other end is connected with described microprocessor.
3. manoscopy device according to claim 1, it is characterized in that, temperature signal amplifying circuit and the 3rd analog to digital converter is also provided with between described sets of temperature sensors and described microprocessor, described temperature signal amplifying circuit one end is connected with described sets of temperature sensors, the other end is connected with described 3rd analog to digital converter, described 3rd analog to digital converter one end is connected with described temperature signal amplifying circuit, and the other end is connected with described microprocessor.
4. manoscopy device according to claim 1, is characterized in that, described measurement mechanism is also provided with the USB data transmission interface be connected with described microprocessor.
5. manoscopy device according to claim 1, is characterized in that, described measurement mechanism is provided with power supply, is provided with connecting and disconnecting of the circuit protector between described power supply and described measurement mechanism.
6. manoscopy device according to claim 1, is characterized in that, described measurement mechanism comprises air intake opening, and described air intake opening is solenoid valve and hand valve dual-switch.
7. manoscopy device according to claim 1, is characterized in that, described measurement mechanism comprises exhausr port, and described exhausr port is mechanical valve.
8. manoscopy device according to claim 1, is characterized in that, is provided with wheel bottom described measurement mechanism.
9. manoscopy device according to claim 6, is characterized in that, described solenoid valve is connected with described microprocessor.
10. manoscopy device according to claim 1, is characterized in that, described measurement mechanism also comprises alarm, and described alarm is connected with described microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448008.XU CN204044018U (en) | 2014-08-11 | 2014-08-11 | A kind of manoscopy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420448008.XU CN204044018U (en) | 2014-08-11 | 2014-08-11 | A kind of manoscopy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204044018U true CN204044018U (en) | 2014-12-24 |
Family
ID=52244669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420448008.XU Expired - Fee Related CN204044018U (en) | 2014-08-11 | 2014-08-11 | A kind of manoscopy device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204044018U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169064A (en) * | 2017-11-15 | 2018-06-15 | 北京耀能科技有限公司 | A kind of digital air-density sensoring and computational methods |
-
2014
- 2014-08-11 CN CN201420448008.XU patent/CN204044018U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169064A (en) * | 2017-11-15 | 2018-06-15 | 北京耀能科技有限公司 | A kind of digital air-density sensoring and computational methods |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141224 Termination date: 20150811 |
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| EXPY | Termination of patent right or utility model |