CN208818412U - Air pressure measuring apparatus and system - Google Patents
Air pressure measuring apparatus and system Download PDFInfo
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- CN208818412U CN208818412U CN201820997558.5U CN201820997558U CN208818412U CN 208818412 U CN208818412 U CN 208818412U CN 201820997558 U CN201820997558 U CN 201820997558U CN 208818412 U CN208818412 U CN 208818412U
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- air pressure
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Abstract
The utility model embodiment provides a kind of air pressure measuring apparatus and system.Described device includes orientation probe, collection chamber, processing component and shell.Air pressure acquisition pipe is provided in orientation probe, collection chamber includes the channel of gas collection being connected to air pressure acquisition pipe.Processing component is fixed with collection chamber, and processing component includes baroceptor, and baroceptor includes a measuring air pressure input interface, and measuring air pressure input interface is connected to channel of gas collection.Processing component further includes processing unit, and processing unit and baroceptor are electrically connected, for calculating the air pressure for flowing into the gas of baroceptor from measuring air pressure input interface.Housing forward end is provided with the through-hole stretched out for orientation probe relative to shell, and shell includes one for accommodating the accommodating space of collection chamber and processing component.The air pressure measuring apparatus can not only measure the air pressure of gas, also have the characteristics that small in size, light-weight, easy to carry.
Description
Technical field
The utility model relates to measuring instrument technical fields, in particular to a kind of air pressure measuring apparatus and system.
Background technique
When carrying out barometric surveying at present, the general volume of the equipment of use is all bigger, and has the characteristics that than heavier.Cause
This, this equipment is not easy to be moved, and cannot use in narrow environment.
Utility model content
In order to overcome above-mentioned deficiency in the prior art, the utility model embodiment is designed to provide a kind of air pressure survey
Apparatus and system is measured, the air pressure of gas can be measured, and have the characteristics that small in size, light-weight, easy to carry.
The utility model embodiment provides a kind of air pressure measuring apparatus, and described device includes orientation probe, collection chamber, processing
Component and shell；
Air pressure acquisition pipe is provided in the orientation probe, the collection chamber includes the collection being connected to the air pressure acquisition pipe
Gas channel；
The processing component is fixed with the collection chamber, and the processing component includes baroceptor, the air pressure sensing
Device includes a measuring air pressure input interface, and the measuring air pressure input interface is connected to the channel of gas collection；
The processing component further includes processing unit, and the processing unit and the baroceptor are electrically connected, and is used for
Calculate the air pressure that the gas of the baroceptor is flowed into from the measuring air pressure input interface；
The housing forward end is provided with the through-hole stretched out for the orientation probe relative to the shell, and the shell includes
One for accommodating the accommodating space of the collection chamber and processing component.
Further, in the utility model embodiment, the baroceptor further includes a Reference pressure input interface,
The collection chamber further includes Reference pressure channel；
The Reference pressure input interface is connected to the Reference pressure channel；
The processing component is also used to calculate by the Reference pressure channel through the Reference pressure input interface and described
The Reference pressure that baroceptor provides, and the air pressure that Reference pressure is calculated and is obtained through the measuring air pressure input interface
Relative barometric pressure.
Further, in the utility model embodiment, described device includes the plug being fixedly connected with the collection chamber；
The plug includes the transmission channel being connected to the air pressure acquisition pipe and the channel of gas collection.
Further, in the utility model embodiment, described device further includes connection unit；
The connection unit and the processing unit are electrically connected, the pressure information hair for sending the processing unit
Other equipment are given, the pressure information includes the air pressure obtained through the measuring air pressure input interface, through the Reference pressure
The Reference pressure and relative barometric pressure that input interface obtains.
Further, in the utility model embodiment, described device further includes display screen；
The display screen and the connection unit are electrically connected, for showing the pressure information.
Further, in the utility model embodiment, described device further includes baffle, and the shell includes first shell
Body；
The plug, collection chamber and processing component are arranged in the first shell；
The first shell includes opposite first through hole and the second through-hole, and the orientation probe passes through the first through hole
The relatively described shell stretches out, and the baffle plate setting is in second through hole.
Further, in the utility model embodiment, the shell further includes second connect with the first shell
Shell；
One end of the connection unit passes through the baffle and the processing unit is electrically connected, and the other end is in both ends open
The second shell in along far from the baffle direction extend.
Further, in the utility model embodiment, the air pressure acquisition pipe, transmission channel, channel of gas collection, reference gas
Pressure passageway and baroceptor are multiple；
The transmission channel includes the first communication port and the second communication port, wherein first communication port is close to the gas
Collection tube is pressed, second communication port is less than adjacent close to the collection chamber, the distance between adjacent described first communication port
The distance between second communication port.
Further, in the utility model embodiment, multiple Reference pressure channel connections.
The utility model embodiment also provides a kind of air pressure measurement system, which is characterized in that the system comprises described
Air pressure measuring apparatus.
In terms of existing technologies, the utility model has the following beneficial effects:
The utility model embodiment provides a kind of air pressure measuring apparatus and system.Described device includes orientation probe, gas collection
Room, processing component and shell.Air pressure acquisition pipe is provided in the orientation probe, the collection chamber includes and the air pressure acquisition
The channel of gas collection of pipe connection.The processing component is fixed with the collection chamber, and the processing component includes baroceptor, described
Baroceptor includes a measuring air pressure input interface, and the measuring air pressure input interface is connected to the channel of gas collection.It is described
Processing component further includes processing unit, and the processing unit and the baroceptor are electrically connected, for calculating from the survey
Gas testing pressure input interface flows into the air pressure of the gas of the baroceptor.The housing forward end is provided with for the orientation probe
Relative to the through-hole that the shell stretches out, the shell includes one empty for accommodating the accommodating of the collection chamber and processing component
Between.The air pressure measuring apparatus can not only measure the air pressure of gas, and have small in size, light-weight, portable spy
Point.
To enable the above objects, features, and advantages of utility model to be clearer and more comprehensible, it is preferable that the utility model is cited below particularly
Embodiment, and cooperate appended attached drawing, it is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is one of the structural schematic diagram of air pressure measuring apparatus provided by the embodiment of the utility model.
Fig. 2 is the second structural representation of air pressure measuring apparatus provided by the embodiment of the utility model.
Fig. 3 is the diagrammatic cross-section of collection chamber in Fig. 2.
Fig. 4 is the block diagram of air pressure measuring apparatus provided by the embodiment of the utility model.
Fig. 5 is the diagrammatic cross-section of first shell in Fig. 2.
Fig. 6 is the structural schematic diagram of plug in Fig. 2.
Icon: 100- air pressure measuring apparatus；110- orientation probe；111- air pressure acquisition pipe；113- probe case；120- is stifled
Head；121- transmission channel；The first communication port of 1211-；The second communication port of 1212-；130- collection chamber；131- channel of gas collection；1311-
First air inlet；The first measuring mouth of 1312-；133- Reference pressure channel；The second air inlet of 1331-；The second measuring mouth of 1332-；
141- baroceptor；1411- measuring air pressure input interface；1413- Reference pressure input interface；143- processing unit；151-
First shell；1511- first through hole；The second through-hole of 1513-；1515- mounting portion；152- second shell；161- connection unit；
163- display screen；165- baffle.
Specific embodiment
Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of different configurations
Arrangement and design.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model
Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to
The range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and
It is that can be slightly tilted.It is not to indicate the structure if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under
The feature in embodiment and embodiment stated can be combined with each other.
Fig. 1 and Fig. 2 is please referred to, Fig. 1 is the structural schematic diagram of air pressure measuring apparatus 100 provided by the embodiment of the utility model
One of, Fig. 2 is the second structural representation of air pressure measuring apparatus 100 provided by the embodiment of the utility model.The barometric surveying
Device 100 may include orientation probe 110, collection chamber 130, processing component and shell.The relatively described shell of orientation probe 110
Body stretches out, and the collection chamber 130 and the processing component are arranged in the enclosure interior.The air pressure measuring apparatus 100 is in reality
On the basis of existing gas atmosphere measurement, have the characteristics that small in size, light-weight, easy to carry, can directly pass through when needed
Hand-held uses, to avoid measuring device larger using volume, not readily portable.
Please in conjunction with referring to Fig. 3, Fig. 3 is the diagrammatic cross-section of collection chamber 130 in Fig. 2.In the present embodiment, the direction
Be provided with air pressure acquisition pipe 111 in probe 110, the collection chamber 130 includes channel of gas collection 131, the air pressure acquisition pipe 111 with
The channel of gas collection 131 is connected to.The processing component and the collection chamber 130 are fixed, and the processing component includes air pressure sensing
Device 141, the baroceptor 141 include a measuring air pressure input interface 1411, the measuring air pressure input interface 1411 with
The channel of gas collection 131 is connected to.The processing component can also include processing unit 143, the processing unit 143 and the gas
Pressure sensor 141 is electrically connected, and the processing unit 143 flows into for calculating from the measuring air pressure input interface 1411 described
The air pressure of the gas of baroceptor 141.The air pressure for needing gas to be tested is obtained as a result,.
In the embodiment of the present embodiment, the channel of gas collection 131 may include that the first air inlet 1311 and first is surveyed
Measure mouth 1312.Gas to be tested enters the channel of gas collection 131, institute through the air pressure acquisition pipe 111 and the first air inlet 1311
It states measuring air pressure input interface 1411 to protrude into the channel of gas collection 131 through first measuring mouth 1312, the processing as a result,
Unit 143 can calculate the air pressure for flowing into the gas to be tested of the baroceptor 141.
Optionally, the housing forward end is provided with the through-hole stretched out for the orientation probe 110 relative to the shell, institute
Stating shell includes one for accommodating the accommodating space of the collection chamber 130 and processing component, to accommodate the collection chamber 130 and place
Component is managed, the collection chamber 130 and processing component are protected and fixed.By making the orientation probe 110 relative to institute
Shell stretching is stated, may make the orientation probe 110 to contact with gas to be tested, and collect gas to be tested.
Optionally, the processing unit 143 may be, but not limited to, digital signal processor (DSP), dedicated integrated electricity
Road (ASIC), field programmable gate array (FPGA) etc..It can be by the leg of the baroceptor 141 and the processing unit
143 weld together, to realize the connection of the processing unit 143 and the baroceptor 141.The processing unit 143
It can be fixed on the collection chamber 130 by screw and copper post.
In the present embodiment, the baroceptor 141 can also include a Reference pressure input interface 1413, the collection
Gas chamber 130 can also include Reference pressure channel 133.It is default that setting atmospheric pressure value is filled in the Reference pressure channel 133
The gas of atmospheric pressure value, for example, being hollow.The Reference pressure input interface 1413 is connected to the Reference pressure channel 133, institute
Processing unit 143 is stated to be also used to calculate by the Reference pressure channel 133 through the Reference pressure input interface 1413 and described
The Reference pressure that baroceptor 141 provides, and Reference pressure is calculated and is obtained with through the measuring air pressure input interface 1411
The relative barometric pressure for the air pressure arrived.The air pressure measuring apparatus 100 can be by the gas of preset pressure value of atmospheric pressure value as a result,
With reference under conditions of, the relative barometric pressure situation of gas to be tested is measured.
In the embodiment of the present embodiment, the Reference pressure channel 133 may include the second air inlet 1331 and
Two measuring mouths 1332.Gas for providing Reference pressure enters the Reference pressure channel through second air inlet 1331
133, the Reference pressure input interface 1413 protrudes into the Reference pressure channel 133 through second measuring mouth 1332, by
This, the processing unit 143 can calculate the reference for flowing into the gas for providing Reference pressure of the baroceptor 141
Air pressure.
In the present embodiment, the air pressure measuring apparatus 100 can also include plug 120.The plug 120 and the collection
Gas chamber 130 is fixedly connected.The plug 120 may include transmission channel 121, the transmission channel 121 and the air pressure acquisition
Pipe 111 and the channel of gas collection 131 are connected to.The air pressure acquisition pipe 111, transmission channel 121, the formation of channel of gas collection 131 as a result,
One air pressure TCH test channel, a measuring air pressure input interface 1411 is connected to the air pressure TCH test channel, so that described
The air pressure of gas to be tested can be calculated in processing unit 143.
Optionally, be provided with the first mounting hole on the plug 120, the collection chamber 130 towards the plug 120 one
The second mounting hole is provided on side.The plug 120 can be realized by the cooperation of the first mounting hole, the second mounting hole and screw
With being fixedly connected for the collection chamber 130.Wherein, internal screw thread can be set in second mounting hole.Further, described
Device can also include sealing ring, and the sealing ring is arranged between the plug 120 and the collection chamber 130, realize sealing,
Gas to be tested is avoided to reveal in the plug 120 with 130 junction of collection chamber.
Please in conjunction with the box signal for referring to Fig. 4, Fig. 4 being air pressure measuring apparatus 100 provided by the embodiment of the utility model
Figure.The air pressure measuring apparatus 100 can also include connection unit 161.The connection unit 161 and the processing unit 143
It is electrically connected, the pressure information for sending the processing unit 143 is sent to other equipment.Wherein, the pressure information
It may include the air pressure obtained through the measuring air pressure input interface 1411, obtain through the Reference pressure input interface 1413
Reference pressure and relative barometric pressure, i.e., the air pressure of gas to be tested, as reference gas air pressure and relative barometric pressure.
Optionally, the connection unit 161 can be connecting line.Other equipment can be computer, and the computer obtains institute
After stating pressure information, subsequent processing can be carried out.
Optionally, the air pressure measuring apparatus 100 can also include display screen 163.The display screen 163 passes through the company
Order member 161 is electrically connected with the processing unit 143, and the display screen 163 is for showing the pressure information.As one kind
Embodiment, the display screen 163 can be set in the surface of shell.
Please in conjunction with referring to Fig. 5, Fig. 5 is the diagrammatic cross-section of first shell 151 in Fig. 2.The air pressure measuring apparatus 100
It can also include baffle 165, the shell may include first shell 151.The plug 120, collection chamber 130 and processing component
It is arranged in the first shell 151.The first shell 151 is the hollow structure of both ends open, the first shell 151
Including opposite first through hole 1511 and the second through-hole 1513.The orientation probe 110 passes through the first through hole 1511 with phase
The shell is stretched out.Second through-hole 1513 can be used for that device is arranged into first shell 151.The baffle 165 is used
In blocking second through-hole 1513, so that the device in the first shell 151 is fixed and be protected.
Optionally, the size of the baffle 165 is matched with the size of second through-hole 1513, for example, the baffle 165
The size for being dimensioned slightly smaller than second through-hole 1513, the baffle 165 can be set at second through-hole 1513, with
The inside face contact of the first shell 151, so that second through-hole 1513 be blocked.(it can also be compared using a sealing element
Such as, sealing ring) use end to end system by the baffle 165 and the first shell 151 close to second through-hole 1513
One end connection.Of course, it should be understood that can also be by other means using the baffle 165 to second through-hole 1513
It is blocked.
Optionally, it is provided with a through-hole on the baffle 165, the through-hole and the Reference pressure channel 133 can be passed through
The connection of the second air inlet 1331, thus, it is possible to need to change the ginseng that provides by the Reference pressure channel 133 according to realizing
Examine air pressure.
In the present embodiment, the shell can also include second shell 152, and the second shell 152 is both ends open
Hollow structure, the second shell 152 connect with the first shell 151.One end of the connection unit 161 can pass through
The baffle 165 is electrically connected with the processing unit 143, and the relatively described baffle 165 of the other end is towards the second shell 152
Protrusion, the i.e. other end extend in the second shell 152 along the direction far from the baffle 165.Due to the second shell
152 both ends opens, therefore the connection unit 161 can be electrically connected by an opening with other equipment.In addition, described second
Shell 152 can also protect the connection unit 161, damage to avoid since direct collision occurs with other objects
It is bad.
Optionally, the first shell 151 may include a mounting portion 1515, and the bore of the mounting portion 1515 is less than institute
State bore of the second shell 152 towards one end of the first shell 151.The first shell 151 passes through the mounting portion
1515 connect with the second shell 152, and the mounting portion 1515 is inserted into the second shell 152.
Fig. 6 is please referred to, Fig. 6 is the structural schematic diagram of plug 120 in Fig. 2.The plug 120 is arranged on opposite two sides
There are the first communication port 1211 and the second communication port 1212.First communication port 1211, the second communication port 1212 and setting are in institute
It states the channel inside plug 120 and constitutes the transmission channel 121.Optionally, first communication port 1211 connects with described second
1212 place straight line of port can be vertical with the side for being provided with first communication port 1211, can also be with out of plumb.
Referring once again to Fig. 2, optionally, the orientation probe 110 can also include probe case 113.Outside the probe
The opposite both ends of shell 113 are respectively arranged with third through-hole and fourth hole, wherein the fourth hole is arranged outside the probe
Shell 113 is close to the side of the first shell 151.One end of the air pressure acquisition pipe 111 is connected to the third through-hole, to adopt
Collect gas to be tested.The other end of the air pressure acquisition pipe 111 passes through the fourth hole and is connected to the transmission channel 121.
Gas to be tested is obtained as a result,.
In the embodiment of the present embodiment, the air pressure acquisition pipe 111, transmission channel 121, channel of gas collection 131, reference
Pressure channel 133 and baroceptor 141 can be one, can also be multiple.
Referring once again to Fig. 2~Fig. 4 and Fig. 6, the air pressure acquisition pipe 111, transmission channel 121, channel of gas collection 131, ginseng
It is multiple for examining pressure channel 133 and baroceptor 141.It is specifically described below.
Multiple air pressure acquisition pipes 111 can use mode disposed in parallel.It can be on the opposite two sides of the plug 120
It is respectively arranged with multiple first communication ports 1211 and multiple second communication ports 1212.The quantity of multiple transmission channels 121 at least with
The quantity of the air pressure acquisition pipe 111 is identical, and each air pressure acquisition pipe 111 is connected to a transmission channel 121.Multiple transmission channels
121 can be parallel, can also be not parallel.
Optionally, in order to avoid easily leading to the transmission channel 121 since multiple transmission channels 121 are arranged in parallel
Between be connected to, or be not easy to that multiple channel of gas collection 131 are arranged in collection chamber 130, can by the transmission channel 121 not with
Parallel mode is configured.As shown in fig. 6, be directed to two adjacent transmission channels 121, adjacent first communication port 1211 it
Between distance be less than adjacent the distance between second communication port 1212, thus can guarantee between the transmission channel 121
It is not connected to.
Optionally, in the collection chamber 130 quantity in channel of gas collection 131 and Reference pressure channel 133 at least with it is described
The quantity of transmission channel 121 is identical.It, can be by multiple channel of gas collection 131 to avoid being connected between the channel of gas collection 131
Main channel be arranged at 130 different-thickness of collection chamber, the pair being connected to the measuring air pressure input interface 1411 is led to
Road is arranged at the different length of the collection chamber 130.
Optionally, multiple Reference pressure channels 133 can take set-up mode identical with channel of gas collection 131.
Since the Reference pressure channel 133 is for providing Reference pressure, in an embodiment of the present embodiment
In, multiple Reference pressure channels 133 are connected to.For the ease of production, multiple Reference pressure channels 133 may include one
Main channel and the multiple subaisles being connected to the main channel.Each Reference pressure input interface 1413 and corresponding subaisle
Thus connection can get Reference pressure, and can reduce the volume of the collection chamber 130.
The utility model embodiment also provides a kind of air pressure measurement system, and the system comprises the air pressure measuring apparatus
100。
In conclusion the utility model embodiment provides a kind of air pressure measuring apparatus and system.Described device includes direction
Probe, collection chamber, processing component and shell.Air pressure acquisition pipe is provided in the orientation probe, the collection chamber includes and institute
State the channel of gas collection of air pressure acquisition pipe connection.The processing component is fixed with the collection chamber, and the processing component includes air pressure
Sensor, the baroceptor include a measuring air pressure input interface, and the measuring air pressure input interface and the gas collection are logical
Road connection.The processing component further includes processing unit, and the processing unit and the baroceptor are electrically connected, based on
Calculate the air pressure that the gas of the baroceptor is flowed into from the measuring air pressure input interface.The housing forward end is provided with for institute
The through-hole that orientation probe is stretched out relative to the shell is stated, the shell includes one for accommodating the collection chamber and processing component
Accommodating space.The air pressure measuring apparatus can not only measure the air pressure of gas, and have it is small in size, light-weight, be convenient for
The characteristics of carrying.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of air pressure measuring apparatus, which is characterized in that described device includes orientation probe, collection chamber, processing component and shell；
Be provided with air pressure acquisition pipe in the orientation probe, the collection chamber include Reference pressure channel and with the air pressure acquisition
The channel of gas collection of pipe connection；
The processing component is fixed with the collection chamber, and the processing component includes baroceptor, the baroceptor packet
A measuring air pressure input interface and a Reference pressure input interface are included, the measuring air pressure input interface and the channel of gas collection connect
Logical, the Reference pressure input interface is connected to the Reference pressure channel；
The processing component further includes processing unit, and the processing unit and the baroceptor are electrically connected, for calculating
The air pressure of the gas of the baroceptor is flowed into from the measuring air pressure input interface；The processing component be also used to calculate by
The Reference pressure that the Reference pressure channel is provided through the Reference pressure input interface and the baroceptor, and calculate
To the relative barometric pressure of Reference pressure and the air pressure obtained through the measuring air pressure input interface；
The housing forward end is provided with the through-hole stretched out for the orientation probe relative to the shell, and the shell includes a use
In the accommodating space for accommodating the collection chamber and processing component.
2. the apparatus according to claim 1, which is characterized in that described device include be fixedly connected with the collection chamber it is stifled
Head；
The plug includes the transmission channel being connected to the air pressure acquisition pipe and the channel of gas collection.
3. the apparatus of claim 2, which is characterized in that described device further includes connection unit；
The connection unit and the processing unit are electrically connected, and the pressure information for sending the processing unit is sent to
Other equipment, the pressure information include the air pressure obtained through the measuring air pressure input interface, input through the Reference pressure
The Reference pressure and relative barometric pressure that interface obtains.
4. device according to claim 3, which is characterized in that described device further includes display screen；
The display screen and the connection unit are electrically connected, for showing the pressure information.
5. device according to claim 3, which is characterized in that described device further includes baffle, and the shell includes first
Shell；
The plug, collection chamber and processing component are arranged in the first shell；
The first shell includes opposite first through hole and the second through-hole, and the orientation probe is opposite by the first through hole
The shell stretches out, and the baffle plate setting is in second through hole.
6. device according to claim 5, which is characterized in that the shell further includes connect with the first shell
Two shells；
One end of the connection unit passes through the baffle and the processing unit is electrically connected, institute of the other end in both ends open
It states in second shell and extends along the direction far from the baffle.
7. device according to claim 5, which is characterized in that
The air pressure acquisition pipe, transmission channel, channel of gas collection, Reference pressure channel and baroceptor are multiple；
The transmission channel includes the first communication port and the second communication port, wherein first communication port is adopted close to the air pressure
Collector, second communication port are less than adjacent institute close to the collection chamber, the distance between adjacent described first communication port
State the distance between second communication port.
8. device according to claim 7, which is characterized in that multiple Reference pressure channel connections.
9. a kind of air pressure measurement system, which is characterized in that the system comprises the gas described in any one of claim 1-8
Pressure measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820997558.5U CN208818412U (en) | 2018-06-26 | 2018-06-26 | Air pressure measuring apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820997558.5U CN208818412U (en) | 2018-06-26 | 2018-06-26 | Air pressure measuring apparatus and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208818412U true CN208818412U (en) | 2019-05-03 |
Family
ID=66270139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820997558.5U Active CN208818412U (en) | 2018-06-26 | 2018-06-26 | Air pressure measuring apparatus and system |
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| Country | Link |
|---|---|
| CN (1) | CN208818412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871664A (en) * | 2018-06-26 | 2018-11-23 | 成都英鑫光电科技有限公司 | Air pressure measuring apparatus and system |
-
2018
- 2018-06-26 CN CN201820997558.5U patent/CN208818412U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108871664A (en) * | 2018-06-26 | 2018-11-23 | 成都英鑫光电科技有限公司 | Air pressure measuring apparatus and system |
| CN108871664B (en) * | 2018-06-26 | 2024-01-19 | 成都英鑫光电科技有限公司 | Air pressure measuring device and system |
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