CN207231715U - A kind of vacuum instrument - Google Patents
A kind of vacuum instrument Download PDFInfo
- Publication number
- CN207231715U CN207231715U CN201720721383.0U CN201720721383U CN207231715U CN 207231715 U CN207231715 U CN 207231715U CN 201720721383 U CN201720721383 U CN 201720721383U CN 207231715 U CN207231715 U CN 207231715U
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- Prior art keywords
- module
- vacuum
- main control
- control module
- bottom cover
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- 238000001514 detection method Methods 0.000 claims abstract description 37
- 230000003321 amplification Effects 0.000 claims description 6
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 5
- 238000012937 correction Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model belongs to electronic technology field, a kind of vacuum instrument is provided, include upper cover and bottom cover, formed with detector main body after upper cover and bottom cover fastening, formed with accommodating cavity between the upper cover and bottom cover, detection circuit is installed in the accommodating cavity, the multiple straight slot holes for communicating external environment condition with internal detection circuitry are offered on the both sides of detector main body, detection circuit detects external environment condition vacuum by calculating, so as to calculate the humidity under current environment, it is additionally provided with the upper surface of the bottom cover and hangs part.The utility model has the advantage of strong magnetic part is carried on part due to hanging, so whole detector can be hung to the position for arbitrarily needing to use by hanging part, it is convenient to use, at the same time by detect vacuum come reach detection environment in humidity requirement, whole detection circuit accuracy of detection is high, from external environment influence, stability is improved, reduces production cost.
Description
Technical field
The utility model belongs to detection technique field, and in particular to a kind of vacuum instrument.
Background technology
Vacuum, Humidity Detection are widely used in the various fields such as industry, agricultural, meteorology, medicine, household electrical appliances.Response time
It is the important index parameter of vacuum, humidity, it is tested true in some particular applications, the sonde application such as in weather monitoring
Reciprocal of duty cycle, humidity may occur quickly to change, therefore the index of response time is most important.
Vacuum refers in a space under the density ratio standard state of gas molecula number, and humidity typically refers to vaporous water
The number of molecule.In air in addition to nitrogen and oxygen, there are a lot of other gases, moisture is exactly one of them, so usually coming
Say that the bigger vacuum of humidity is smaller,
Vacuum, humidity response time are needed to produce humidity step signal by specific device and are recorded under step
Dynamic response characteristic, vacuum instrument of the prior art are not only simple in structure, inconvenient when in use, while whole vacuum instrument
Circuit be and be in more open environment, easily influenced by ambient noise, therefore measurement accuracy is not high.
The content of the invention
Technical problem to be solved in the utility model is the present situation for the prior art, and offer is a kind of simple in structure,
Hang conveniently, the vacuum instrument of high certainty of measurement.
Technical solution is used by the utility model solves above-mentioned technical problem：A kind of vacuum instrument, includes upper cover
And bottom cover, it is characterised in that the upper cover and bottom cover fasten after formed with detector main body, the upper cover and bottom cover it
Between formed with accommodating cavity, detection circuit is installed in the accommodating cavity, is offered on the both sides of the detector main body
Multiple straight slot holes that external environment condition is communicated with internal detection circuitry, the detection circuit are true by calculating detection external environment condition
Reciprocal of duty cycle, so that the humidity under calculating current environment, is additionally provided with the upper surface of the bottom cover and hangs part.
The measure taken for optimization such scheme specifically includes：
In a kind of above-mentioned vacuum instrument, it is described hang part and include hang connecting rope, hang hook and strong magnetic glues
Patch, the strong magnetic stickers are connected with hanging one end of connecting rope, and the other end for hanging connecting rope is with hanging hook
Connection, has hook foot in the both sides for hanging hook, has and the matched hook groove of hook foot on the bottom cover.
In a kind of above-mentioned vacuum instrument, the detection circuit is included with lower module：
Main control module, the main control module are used to control whole detection circuit to run；
Power module, the power module are used to be powered modules in circuit；
Vacuum sensing module, the vacuum sensing module are used to collect vacuum in environment and turn analog signal
Change digital signal into；
Compare amplification module, the comparison amplification module is connected to the vacuum that on vacuum sensing module and will be received
Degree digital signal is compared and enlarged；
The main control module is also electrically connected Wireless alarm module, has the quick device of bee on Wireless alarm module.Here
Radio alarming just can be realized by Wireless alarm module when reaching critical detection boundary, and reminded by the quick device of bee；
Display module, the display module are connected electrically in main control module and for showing current vacuum and wet
Degree；
After the more amplified vacuum digital signal of main control module reception and calculate under current state
Vacuum and humidity are simultaneously shown corresponding vacuum and humidity on display module.
The measure taken for optimization such scheme specifically includes：
In a kind of above-mentioned vacuum instrument, the main control module is also electrically connected filter module, the filtering mould
Block is used to be filtered the signal in circuit, has crystal oscillator in the filter module.Here filter module is passed through
After being filtered, crystal oscillator is used to produce vibration, improves the accuracy of detection.
In a kind of above-mentioned vacuum instrument, the main control module is also electrically connected filter module and is also electrically connected with correction
Adjust module.Here adjustment can be corrected by correcting adjustment module, so as to ensure to detect the accuracy of data.
In a kind of above-mentioned vacuum instrument, the main control module is also electrically connected right reseting module.Here by multiple
Position module can realize the replacement of whole detection circuit.
In a kind of above-mentioned vacuum instrument, low-voltage reminding module is also electrically connected with the power module.Here
Prompting alarm can be carried out by low-voltage reminding module when whole detecting instrument is in low-voltage.
In a kind of above-mentioned vacuum instrument, the main control module is also associated with download program port and program more
New port.Here program inside whole detection circuit can be downloaded by download program port, while end is updated by program
Mouth can be updated the program inside detection circuit, convenient and efficient.
In a kind of above-mentioned vacuum instrument, the main control module is also associated with key operation module.Here pass through
Key operation module can be set accordingly.
Compared with prior art, the utility model has the advantage of strong magnetic part is carried on part due to hanging, can so lead to
Cross and hang part whole detector can be hung to the position for arbitrarily needing to use, it is convenient to use while true by detecting
Reciprocal of duty cycle reaches the requirement of humidity in detection environment, and whole detection circuit accuracy of detection is high, from external environment influence, improve
Stability, reduces production cost, and will can guarantee that large-scale production, meets the needs of market, can be widely applied to environment
Numerous industries such as monitoring, meteorologic survey, intelligent building, aerospace, military project, petrochemical industry, oil well, electric power, ship, pipeline.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of vacuum instrument.
Fig. 2 is the detection circuit schematic diagram of this vacuum instrument.
Embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
In figure, main control module 1；Power module 2；Vacuum sensing module 3；Compare amplification module 4；Display module 5；Filter
Ripple module 6；Correction adjustment module 7；Download program port 8；Program updates port 9；Reseting module 10；Crystal oscillator 11；Press
Key operation module 12；Low-voltage reminding module 13；Upper cover 14；Bottom cover 15；Detector main body 16；Accommodating cavity 17；Straight slot hole 18；Hang
Put part 19；Hang connecting rope 20；Hang hook 21；Strong magnetic stickers 22；Hook foot 23；Hook groove 24.
As shown in Figure 1, this vacuum instrument, include upper cover 14 and bottom cover 15, upper cover 14 and bottom cover 15 fasten after formed with
Detector main body 16, upper cover 14 and bottom cover 15 between formed with accommodating cavity 17, detection circuit is installed in accommodating cavity 17,
The multiple straight slot holes 18 for communicating external environment condition with internal detection circuitry, detection circuit are offered on the both sides of detector main body 16
External environment condition vacuum is detected by calculating, so that the humidity under calculating current environment, also sets up on the upper surface of bottom cover
Hang part 19, hang part 19 and include and hang connecting rope 20, hang hook 21 and strong magnetic stickers 22, strong magnetic stickers 22 with
One end connection of connecting rope 20 is hung, the other end for hanging connecting rope 20 is connected with hanging hook 21, is had in the both sides for hanging hook 21
There is hook foot 23, there is hook groove 24 matched with hook foot on bottom cover 15, here when hook foot 23 is engaged with hook groove 24, quite
Form a whole in just part 19 entirely will be hung with whole detector main body 9, and since strong magnetic stickers 22 are with very strong
Big magnetism, thus can paste any need position to be used by whole detector using magnetism, easy to use
Fast.
As shown in Fig. 2, the detection circuit of whole detector, including main control module 1, power module 2, vacuum sensing mould
Block 3, compare amplification module 4 and display module 5, and main control module 1 is used to control whole detection circuit to run, power module 2
For being powered to modules in circuit, low-voltage reminding module 13 is also electrically connected with power module 2, here when whole
Detecting instrument can carry out prompting alarm when being in low-voltage by low-voltage reminding module 13, and main control module 1 is also electrically connected
Filter module 6, has crystal oscillator 11 in the filter module 6, and filter module 6 is used to filter the signal in circuit
Ripple, after being filtered here by filter module 6, improves the accuracy of detection, main control module 1 is also electrically connected filter module
6 are also electrically connected with correction adjustment module 7, adjustment can be corrected by correcting adjustment module 7 here, so as to ensure testing number
According to accuracy.
The program renewal of whole detection circuit and download, main control module 1 are also associated with download program port 8 for convenience
And program renewal port 9, program inside whole detection circuit can be downloaded by download program port 8 here, led at the same time
The program inside detection circuit can be updated by crossing program renewal port 9, convenient and efficient.
Vacuum sensing module 3 is used to collect vacuum in environment and convert analog signals into digital signal, compares and puts
Big module 4 is connected on vacuum sensing module 3 and the vacuum digital signal received is compared and enlarged, display module
5 are connected electrically in main control module 1 and for showing current vacuum；Main control module 1 receives more amplified vacuum
After digital signal and calculate the vacuum under current state and humidity and by corresponding vacuum and humidity on display module 5
Shown.
Main control module 1 is also electrically connected with reseting module 10.Here whole detection electricity can be realized by reseting module 10
The replacement on road.
Main control module 1 is also associated with key operation module 12.Here can be carried out accordingly by key operation module 12
Setting.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but defined scope without departing from the spirit of the present application.
Claims (9)
1. a kind of vacuum instrument, includes upper cover and bottom cover, it is characterised in that formed with inspection after the upper cover and bottom cover fastening
Instrument main body is surveyed, formed with accommodating cavity between the upper cover and bottom cover, detection circuit is installed in the accommodating cavity, in institute
The multiple straight slot holes for communicating external environment condition with internal detection circuitry, the inspection are offered on the both sides for the detector main body stated
Slowdown monitoring circuit detects external environment condition vacuum by calculating, so that the humidity under calculating current environment, in the upper of the bottom cover
It is additionally provided with end face and hangs part.
A kind of 2. vacuum instrument according to claim 1, it is characterised in that it is described hang part and include hang connection
Restrict, hang hook and strong magnetic stickers, the strong magnetic stickers are connected with hanging one end of connecting rope, and described hangs connection
The other end of rope and hang hook connects, there is hook foot in the both sides for hanging hook, on the bottom cover with and hook foot
Matched hook groove.
3. a kind of vacuum instrument according to claim 1, it is characterised in that the detection circuit is included with lower module：
Main control module, the main control module are used to control whole detection circuit to run；
Power module, the power module are used to be powered modules in circuit；
Vacuum sensing module, the vacuum sensing module are used to collect vacuum in environment and convert analog signals into
Digital signal；
Compare amplification module, the comparison amplification module is connected to the vacuum number of degrees that on vacuum sensing module and will be received
Word signal is compared and enlarged；
The main control module is also electrically connected Wireless alarm module, has the quick device of bee on Wireless alarm module；
Display module, the display module are connected electrically in main control module and for showing current vacuum and humidity；
The main control module receives after more amplified vacuum digital signal and calculates the vacuum under current state
Degree and humidity are simultaneously shown corresponding vacuum and humidity on display module.
4. a kind of vacuum instrument according to claim 3, it is characterised in that the main control module is also electrically connected filtering
Module, the filter module are used to be filtered the signal in circuit, have crystal oscillator in the filter module.
5. a kind of vacuum instrument according to claim 3, it is characterised in that the main control module is also electrically connected filtering
Module is also electrically connected with correction adjustment module.
6. a kind of vacuum instrument according to claim 3, it is characterised in that the main control module is also electrically connected right multiple
Position module.
7. a kind of vacuum instrument according to claim 3, it is characterised in that be also electrically connected with the power module low
Voltage reminding module.
8. a kind of vacuum instrument according to claim 3, it is characterised in that the main control module is also associated with program
Download port and program renewal port.
9. a kind of vacuum instrument according to claim 3, it is characterised in that the main control module is also associated with button
Operation module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721383.0U CN207231715U (en) | 2017-06-20 | 2017-06-20 | A kind of vacuum instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720721383.0U CN207231715U (en) | 2017-06-20 | 2017-06-20 | A kind of vacuum instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207231715U true CN207231715U (en) | 2018-04-13 |
Family
ID=61852830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720721383.0U Withdrawn - After Issue CN207231715U (en) | 2017-06-20 | 2017-06-20 | A kind of vacuum instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207231715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525624A (en) * | 2017-06-20 | 2017-12-29 | 宁波艾弗森电子有限公司 | A kind of vacuum instrument |
-
2017
- 2017-06-20 CN CN201720721383.0U patent/CN207231715U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525624A (en) * | 2017-06-20 | 2017-12-29 | 宁波艾弗森电子有限公司 | A kind of vacuum instrument |
| CN107525624B (en) * | 2017-06-20 | 2024-03-19 | 宁波艾弗森电子有限公司 | Vacuum degree instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180413 Effective date of abandoning: 20240319 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180413 Effective date of abandoning: 20240319 |