CN108645378A - A kind of pressure altitude detection device and unmanned plane - Google Patents
A kind of pressure altitude detection device and unmanned plane Download PDFInfo
- Publication number
- CN108645378A CN108645378A CN201810563983.8A CN201810563983A CN108645378A CN 108645378 A CN108645378 A CN 108645378A CN 201810563983 A CN201810563983 A CN 201810563983A CN 108645378 A CN108645378 A CN 108645378A
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- protective cover
- sensor protective
- baroceptor
- unmanned plane
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 49
- 230000001681 protective effect Effects 0.000 claims abstract description 71
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000004308 accommodation Effects 0.000 claims description 11
- 241000973497 Siphonognathus argyrophanes Species 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/06—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels by using barometric means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D43/00—Arrangements or adaptations of instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/005—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels altimeters for aircraft
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The present invention relates to air vehicle technique field more particularly to a kind of pressure altitude detection device and unmanned planes.Pressure altitude detection device provided by the invention, on unmanned plane, detection device includes baroceptor, sensor protective cover and conduit, baroceptor sealing is set in sensor protective cover, baroceptor is simultaneously installed on together with sensor protective cover on unmanned plane, one end of conduit is connected to sensor protective cover, the other end upwardly extends after being pierced by from sensor protective cover, make it away from blade, and then the flow-disturbing that the place external environment of baroceptor is generated with blade rotation can be effectively isolated, baroceptor is avoided to be interfered by unstable air pressure environment, conducive to ensuring the accurate detection of pressure altitude；In addition, apparatus structure provided by the present application is simple, reasonable design, production cost is low and detection result is good.
Description
Technical field
The present invention relates to air vehicle technique field more particularly to a kind of pressure altitude detection device and unmanned planes.
Background technology
During unmanned plane during flying, generally use baroceptor detects the real-time flight height of unmanned plane, leads
Principle is wanted to be converted to the winged control plate of pressure altitude Real-time Feedback unmanned plane by measuring air pressure difference, unmanned plane flies control plate and passes through this
Altitude feedback is by height PID control unmanned plane according to set objective altitude.But the output valve of baroceptor can be by
The influence of its measuring environment and there is different degrees of drift and fluctuation, in-flight will appear following situations, such as：Situation one,
Manual flying height variation is violent, and not linearly, log recording data height is completely unavailable；Situation two determines height mode flight meeting
Occur it is fluctuated and and it is difficult to control, will appear when serious and rapid climb or reduce phenomenon aircraft is caused to fly to lose or air crash；Situation
It three, substantially dare not test flight under automatic mode.
The more existing method for solving the problems, such as this：1, the sensor strong by replacing interference rejection ability, but it is at high price；2、
By designing the encapsulation of complete machine rack, to improve its internal anti-interference ability；3, computational algorithm is improved.According to above-mentioned solution party
Method then there is a problem of increasing high cost, increase the complexity of UAV system and improving difficulty big.
Invention content
(1) technical problems to be solved
The purpose of the present invention is：A kind of simple structure and reasonable design is provided and cost and system complexity can not increased
On the basis of effectively improve the pressure altitude detection device of air pressure accuracy of detection, be disturbed shadow to solve existing solution pressure altitude
There is the high cost of increase, increase the complexity of UAV system and improve difficulty in the scheme for ringing flight big.
(2) technical solution
In order to solve the above-mentioned technical problem, on the one hand, the present invention provides a kind of pressure altitude detection devices, including air pressure
Sensor, sensor protective cover and conduit, the baroceptor sealing are set in the sensor protective cover, and together with described
Sensor protective cover is installed on unmanned plane, and one end of the conduit is connected to the sensor protective cover, and the other end is from described
Sensor protective cover extends outwardly after being pierced by.
Further include being detachably arranged in the unmanned aerial vehicle rack further according to the preferred of above-mentioned technical proposal
Holder, the conduit include the first hose of inner hollow, and one end of first hose is connected to the sensor protective cover,
The other end is fixed on the bracket, and the nozzle position at first flexible pipe extending end is not less than the blade highest of the unmanned plane
Point.
According to the preferred of above-mentioned technical proposal, the nozzle at first flexible pipe extending end is arranged or is arranged downward or is in upward
Edgewise bend is arranged.
According to the preferred of above-mentioned technical proposal, internal diameter size ranging from 2~10mm of first hose.
According to the preferred of above-mentioned technical proposal, the conduit includes the second hose and hard tube of inner hollow, the hard tube
It is detachably arranged in the unmanned aerial vehicle rack, one end of second hose is connected to the sensor protective cover, the other end
It is connected to the hard tube after sensor protective cover stretching, the nozzle position at the top of the hard tube is not less than the unmanned plane
Blade peak.
According to the preferred of above-mentioned technical proposal, internal diameter size ranging from 2~10mm of second hose.
According to the preferred of above-mentioned technical proposal, the sensor protective cover includes internal with accommodation space and in the rim of a bowl
The mounting base of shape, the baroceptor are located in the accommodation space of the mounting base, the connection of the mounting base and unmanned plane
Place is using sealed connection.
According to the preferred of above-mentioned technical proposal, the sensor protective cover includes the internal peace with closed accommodation space
Mounted box offers the through-hole being connected to the elongated end of the conduit on the mounting box.
According to the preferred of above-mentioned technical proposal, the nozzle position for upwardly extending end of the conduit is higher by the unmanned plane
The distance range of blade peak is 1~20cm.
On the other hand, the present invention also provides a kind of unmanned plane, including the pressure altitude detection device, it is described nobody
Machine includes flying control plate, and the baroceptor is set on the winged control plate, and the sensor protective cover is covered on the air pressure transmission
It is tightly connected on sensor and with the winged control plate.
(3) advantageous effect
The above-mentioned technical proposal of the present invention has the following advantages that：
The present invention provides a kind of pressure altitude detection devices, are set on unmanned plane, including baroceptor, sensor are protected
Shield and conduit, baroceptor sealing is set in sensor protective cover, and is installed on unmanned plane together with sensor protective cover,
One end of conduit is connected to sensor protective cover, and the other end extends outwardly after being pierced by from sensor protective cover.The application is by setting
There are sensor protective cover and conduit, and the nozzle position on the top of conduit is arranged to extend outwardly, with can be by baroceptor
Place external environment and the flow-disturbing that generates of blade rotation be effectively isolated, and then avoid baroceptor by unstable air pressure
The interference of environment, conducive to the accurate detection of pressure altitude is ensured；Meanwhile pressure altitude detection device provided by the present application, structure
Simply, reasonable design can effectively solve baroceptor on the basis of not increasing cost and system complexity and be made because being disturbed
At output valve drift and fluctuation problem, it is highly practical, conducive to production and popularization is standardized.
Description of the drawings
Fig. 1 is the attachment structure schematic diagram that pressure altitude detection device flies control plate with unmanned plane in the embodiment of the present invention one；
Fig. 2 is the connection structure explosive view that pressure altitude detection device flies control plate with unmanned plane in the embodiment of the present invention one；
Fig. 3 is the attachment structure schematic diagram that pressure altitude detection device flies control plate with unmanned plane in the embodiment of the present invention two.
In figure：1：Baroceptor；2：Sensor protective cover；3：First hose；4：Holder；5：Iron wire；6：Fly control plate；7：
Second hose；8：Hard tube.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work, shall fall within the protection scope of the present invention.
, both can be on rotor wing unmanned aerial vehicle it should be noted that pressure altitude detection device provided by the invention, it can also
With on fixed-wing unmanned plane.
Embodiment one
As shown in Figure 1 to Figure 2, on the one hand, an embodiment of the present invention provides a kind of pressure altitude detection devices, are set to nobody
On machine, including baroceptor 1, sensor protective cover 2 and conduit, the sealing of baroceptor 1 are set in sensor protective cover 2,
And it is installed on unmanned plane together with sensor protective cover 2；One end of conduit is connected to sensor protective cover 2, and the other end is from sensing
Device protective cover 2 upwardly extends after being pierced by.
Specifically, provided by the present invention for the pressure altitude detection device on unmanned plane, including baroceptor 1, biography
Sensor protective cover 2 and conduit.When installation, first sensor protective cover 2 is covered on baroceptor 1 so that baroceptor 1
Sealing is set in sensor protective cover 2, furthermore, complete the connection of conduit and sensor protective cover 2, optionally, sensor protection
Cover 2 is equipped with the through-hole to match with the caliber of conduit, and one end of conduit is connect with baroceptor 1, and the other end is worn from through-hole
It is upwardly extended after going out.
Further alternative, unmanned plane can be equipped with the mounting structure for installation detecting device, when installation, first, complete
The connection of baroceptor 1 and the mounting structure of unmanned plane；Secondly, the company of sensor protective cover 2 and baroceptor 1 is completed
It connects, optionally, sensor protective cover 2 is covered on baroceptor 1, and sensor protective cover 2 connects with mounting structure sealing
It connects, so that baroceptor 1 is in the seal cavity of a stabilization collectively formed by mounting structure and sensor protective cover 2
In；Furthermore the connection of conduit and seal cavity is completed, optionally, sensor protective cover 2 is equipped with to match with the caliber of conduit
Through-hole, one end of conduit connect with baroceptor 1, and the other end upwardly extends after being pierced by from through-hole.
Wherein, it upwardly extends and refers to that the direction for being directed away from ground extends；The through-hole to match with the caliber of conduit refers to
, the size of through-hole is identical as size as the size of conduit caliber as size, to ensure that baroceptor 1 is close in one
In the environment closed.It is further possible to the materials such as sealing joint strip or foam are provided in the junction of through-hole and conduit, with energy
It further ensures that baroceptor 1 is in a closing and stable environment, is conducive to improve the detection essence of baroceptor 1
Degree.
In this way, using pressure altitude detection device provided by the present application, by being equipped with including sensor protective cover 2 and conduit
Sealing guide device, and the nozzle on the top of conduit is upwardly extended, optionally, the nozzle position of the elongated end of conduit is arranged
At the peak position of the blade not less than unmanned plane, the place external environment of baroceptor 1 and blade rotation can be produced
Raw flow-disturbing environment is effectively isolated, and then baroceptor 1 is avoided to be interfered by unstable air pressure environment, conducive to ensuring
Accurate detection of the baroceptor 1 to unmanned plane current flight height.Wherein, flying height refers to the real-time height above sea level of unmanned plane
Highly.
Apart from the above, pressure altitude detection device provided by the present application, simple in structure, reasonable design can not increase
Baroceptor 1 drift and fluctuation of output valve caused by being disturbed effectively is solved on the basis of cost and system complexity to ask
Topic, it is highly practical, conducive to production and popularization is standardized.
Further include the holder 4 being detachably arranged in unmanned aerial vehicle rack, conduit further according to above-mentioned technical proposal
The first hose 3 including inner hollow, one end of the first hose 3 are connected to sensor protective cover 2, and the other end is fixed on holder 4
On, the nozzle position of 3 external part of the first hose is not less than the blade peak of unmanned plane.
It is arranged for ease of the cabling of conduit, optionally, in the present embodiment, conduit is optional using the first soft of inner hollow
Pipe 3 is made.Further, further include holder 4 for fixing the first hose 3, offer in rack and passed through for the first hose 3
The one end in hole, the first hose 3 is connected to sensor protective cover 2, and the other end is fixed on branch after being stretched out from the hole on through-hole and rack
On frame 4, it need to only ensure that the nozzle position of 3 external part of the first hose is not less than the blade peak of unmanned plane and does not influence nothing simultaneously
Man-machine flight position, in this way, being replaced 1 place air pressure environment of baroceptor through the above way on holder 4
The air pressure environment of one hose, 3 external part, to improve the accuracy that baroceptor 1 detects unmanned plane current flight height.
In addition, holder 4 is designed to the rack detachable connection with unmanned plane, with can according to actual implementation condition come
The rationally installation site of adjustment holder 4, conducive to ensuring that environment that baroceptor 1 detects is rotated far from unmanned plane blade and is produced
Raw flow-disturbing environment.Wherein, detachable connection can be threadedly coupled, can also be screw connection or rivet interlacement, specifically
Rational connection type can be selected according to actual implementation condition.
According to above-mentioned technical proposal, optionally, the nozzle of 3 external part of the first hose be arranged upward be arranged downward or be in side
Face bending setting.
After the first hose 3 is fixed on holder 4, the nozzle of 3 external part of the first hose both can upward, can also court
Under, it can also be in that edgewise bend is arranged, need to only ensure that the nozzle position of the protruded tube of the first hose 3 is higher than the paddle of unmanned plane
The peak of leaf and do not influence simultaneously unmanned plane flight position condition.Specifically, the nozzle setting side of the first hose 3
Formula can be reasonably arranged according to actual implementation condition.
According to above-mentioned technical proposal, optionally, internal diameter size ranging from 2~10mm of the first hose 3.
Optionally, in the present embodiment, between internal diameter size ranging from 2mm~10mm of the first hose 3, e.g., first is soft
The internal diameter size of pipe 3 can be 3mm, can also be 5mm, 8mm or 10mm.In above-mentioned inside diameter ranges, air pressure transmission can guarantee
Except the normal detection of sensor 1, meanwhile, it prevents the internal diameter because of the first hose 3 excessive, causes that excessive wear need to be opened up in rack
Hole, and then the problem of influence unmanned plane complete machine intensity and flight stability.
According to above-mentioned technical proposal, optionally, the connection type of the first hose 3 and holder 4 includes：Binding connection, deck
Connection or bonding.
Optionally, in the present embodiment, the first hose 3 can be by iron wire 5 or rubber ring or silk thread bundled fixed in holder 4
On, easy to operate and good fixing effect, but what need to be ensured is, it is ensured that the airflow in the first hose 3 after fixed.
According to above-mentioned technical proposal, optionally, the nozzle position for upwardly extending end of conduit is higher by the blade of unmanned plane most
The distance range of high point is 1~20cm.
Optionally, in the present embodiment, the nozzle position for upwardly extending end of conduit is higher by the blade peak of unmanned plane
Distance range be 1cm~20cm, while not influencing the flight position of unmanned plane.Wherein, the nozzle for upwardly extending end of conduit
Position is higher, remoter far from flow-disturbing environment caused by blade rotation, and then is more conducive to the promotion of 1 accuracy of detection of baroceptor.
On the other hand, the present invention also provides a kind of unmanned plane, including the pressure altitude detection device, unmanned plane packets
Include fly control plate 6, baroceptor 1 be set to fly control plate 6 on, sensor protective cover 2 be covered on baroceptor 1 and with winged control plate
6 are tightly connected, and integrated level is high, are conducive to improve efficiency of assembling.
When specific installation, first, the connection of baroceptor 1 and the winged control plate 6 of unmanned plane, optionally, air pressure transmission are completed
Sensor 1 can be arranged by way of spot welding on the winged control plate 6 of unmanned plane, simple process and good fixing effect；Secondly, it completes to pass
Sensor protective cover 2 is optionally covered on baroceptor 1 by the connection of sensor protective cover 2 and baroceptor 1, and is passed
Sensor protective cover 2 is tightly connected with control plate 6 is flown, so that baroceptor 1 is in a stable environment of sealing；Furthermore
It completes conduit and the connection of sensor protective cover 2 and the seal cavity for flying the control composition of plate 6 is optionally set on sensor protective cover 2
There are the through-hole that the caliber with conduit matches, one end of conduit to be connect with seal cavity, the other end prolongs upwards after being pierced by from through-hole
It stretches, until the nozzle position of the elongated end of conduit is not less than the blade peak of unmanned plane.Using including above-mentioned technical proposal
Pressure altitude detection device can accurately detect the real-time flight height of unmanned plane, and realization accurately controls unmanned plane, reduces nothing
The man-machine insecurity in flight course.
In addition, unmanned plane provided by the invention, because of the pressure altitude detection device being provided in above-mentioned technical proposal, so
Whole advantageous effects with above-mentioned technical proposal are not repeated to avoid repeating.
Embodiment two
With differing only in for embodiment one：
As shown in figure 3, pressure altitude detection device provided in this embodiment, conduit includes internal the second hollow hose
7 and hard tube 8, hard tube 8 be detachably arranged in unmanned aerial vehicle rack, one end of the second hose 7 is connected to sensor protective cover 2, separately
One end is connected to after the stretching of sensor protective cover 2 with hard tube 8, and the nozzle position at 8 top of hard tube is not less than the blade of unmanned plane most
High point.
In the present embodiment, conduit includes hard tube 8 and the second hose 7, wherein the second hose 7 is for connecting hard tube 8 and passing
Sensor protective cover 2, mounting means is similar in embodiment one, i.e., the perforation passed through for the second hose 7 is offered in rack, the
One end of two hoses 7 is connected to sensor protective cover 2, and the other end sequentially passes through in through-hole and rack on sensor protective cover 2
Perforation after be connected to hard tube 8, hard tube 8 is detachable to be fixed on the rack, and need to only ensure the nozzle position at the top of hard tube 8 not
Less than the blade peak of unmanned plane, while the flight position of unmanned plane is not influenced.
It should be noted that the connection type of the second hose 7 and hard tube 8 includes：The tube edges of second hose 7 and hard tube 8
Tube edges connect or the second hose 7 is sheathed in hard tube 8 or hard tube 8 is sheathed in the second hose 7, but, no matter which uses
Kind connection type is both needed to ensure that the second hose 7 is closely connect with hard tube 8, and the interface to avoid air-flow in the two leaks, in turn
Avoid influencing the detected value of baroceptor 1.
Form using the above structure, connection is more easy, avoids occupying the excessive installation space of unmanned plane, while also avoiding
Using the hose of long range, it is conducive to reduce production cost.
It can be the supporting structure of inner hollow to need specified otherwise, hard tube 8, can also be the day knot of inner hollow
Structure specifically can reasonably be selected according to actual implementation condition.
According to the preferred of above-mentioned technical proposal, internal diameter size ranging from 2~10mm of the second hose 7.
It is similar with the first hose, optionally, in the present embodiment, internal diameter size ranging from 2mm~10mm of the second hose 7
Between, e.g., the internal diameter size of the second hose 7 can be 3mm, can also be 5mm, 8mm or 10mm.In above-mentioned inside diameter ranges,
It can guarantee except the normal detection of baroceptor 1, meanwhile, prevent the internal diameter because of the second hose 7 excessive, causing need to be in rack
On open up excessive perforation, and then the problem of influence unmanned plane complete machine intensity and flight stability.
Other technical solutions are identical as embodiment one, to avoid repeating, are not repeated.
Embodiment three
With differing only in for embodiment one：
Pressure altitude detection device provided in this embodiment, sensor protective cover include internal with accommodation space and in
The mounting base of the rim of a bowl shape, baroceptor are located in the accommodation space of mounting base, and the junction of mounting base and unmanned plane uses
It is tightly connected.
Optionally, in the present embodiment, sensor protective cover has accommodation space and in the peace for the shape of falling the rim of a bowl using internal
Seat is filled, when installation, mounting base buckle closure is on baroceptor, and the edge of mounting base is close with mounting structure by sealing element
Envelope connection, so that baroceptor is in sealed environment, it is ensured that baroceptor is interference-free in detection process.
According to the preferred of above-mentioned technical proposal, the junction of mounting base and mounting structure uses adhesive tape or foam close to realize
Envelope connection.Optionally, sealing element can be rubber adhesive tape or foam item, can also be other materials that can play sealing effect,
Specifically can reasonably it be selected according to actual implementation condition.
Other technical solutions are identical as embodiment one, to avoid repeating, are not repeated.
Example IV
With differing only in for embodiment one：
Pressure altitude detection device provided in this embodiment, sensor protective cover include internal with closed accommodation space
Mounting box, mounting structure is located in the accommodation space of mounting box, and is offered on mounting box and the airtight company of the elongated end of conduit
Logical through-hole.
Optionally, in the present embodiment, sensor protective cover is that can be entirely accommodated in mounting structure and baroceptor
Interior mounting box in this way, airtight processing can be done to mounting box, and offers the through-hole for being pierced by conduit, such as on mounting box
This, is realized by way of being isolated and guiding and is environmentally isolated the unstable air pressure of baroceptor, is guided and is stablized air pressure ring
Border is effectively to promote the accuracy of detection that baroceptor detects drone flying height.
Other technical solutions are identical as embodiment one, to avoid repeating, are not repeated.
In conclusion the present invention provides a kind of pressure altitude detection device, it is set on unmanned plane, including air pressure sensing
Device, sensor protective cover and conduit, baroceptor sealing is set in sensor protective cover, and is installed together with sensor protective cover
In on unmanned plane, one end of conduit is connected to sensor protective cover, and the other end upwardly extends after being pierced by from sensor protective cover.This
Application is placed up extension by being equipped with sensor protective cover and conduit, and by the nozzle position on the top of conduit, can incite somebody to action
The place external environment of baroceptor and blade rotation generate flow-disturbing be effectively isolated, and then avoid baroceptor by
The interference of unstable air pressure environment, conducive to the accurate detection of pressure altitude is ensured；Meanwhile pressure altitude detection provided by the present application
Device, simple in structure, reasonable design, can effectively be solved on the basis of not increasing cost and system complexity baroceptor because
The drift of output valve caused by being disturbed and fluctuation problem, it is highly practical, conducive to production and popularization is standardized.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features；
And these modifications or replacements, various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of pressure altitude detection device, it is characterised in that：It is described including baroceptor, sensor protective cover and conduit
Baroceptor sealing is set in the sensor protective cover, and is installed on unmanned plane together with the sensor protective cover, institute
The one end for stating conduit is connected to the sensor protective cover, and the other end extends outwardly after being pierced by from the sensor protective cover.
2. pressure altitude detection device according to claim 1, it is characterised in that：Further include being detachably arranged at the nothing
Holder in man-machine rack, the conduit include the first hose of inner hollow, one end and the sensing of first hose
Device protective cover is connected to, and the other end is fixed on the bracket, and the nozzle position at first flexible pipe extending end is not less than the nothing
Man-machine blade peak.
3. pressure altitude detection device according to claim 2, it is characterised in that：The nozzle at first flexible pipe extending end
It is arranged upward or is arranged downward or is arranged in edgewise bend.
4. pressure altitude detection device according to claim 2, it is characterised in that：The internal diameter size model of first hose
It encloses for 2~10mm.
5. pressure altitude detection device according to claim 1, it is characterised in that：The conduit includes the of inner hollow
Two hoses and hard tube, the hard tube are detachably arranged in the unmanned aerial vehicle rack, one end and the biography of second hose
Sensor protective cover is connected to, and the other end is connected to after sensor protective cover stretching with the hard tube, the pipe at the top of the hard tube
Mouth position is not less than the blade peak of the unmanned plane.
6. pressure altitude detection device according to claim 5, it is characterised in that：The internal diameter size model of second hose
It encloses for 2~10mm.
7. pressure altitude detection device according to claim 1, it is characterised in that：The sensor protective cover includes inside
With accommodation space and in the mounting base for the shape of falling the rim of a bowl, the baroceptor is located in the accommodation space of the mounting base, institute
The junction of mounting base and unmanned plane is stated using sealed connection.
8. pressure altitude detection device according to claim 1, it is characterised in that：The sensor protective cover includes inside
Mounting box with closed accommodation space offers the through-hole being connected to the elongated end of the conduit on the mounting box.
9. according to claim 1-8 any one of them pressure altitude detection devices, it is characterised in that：The conduit prolongs upwards
The distance range for the blade peak that the nozzle position for stretching end is higher by the unmanned plane is 1~20cm.
10. a kind of unmanned plane, it is characterised in that：Including such as claim 1-9 any one of them pressure altitude detection device, institute
It includes flying control plate to state unmanned plane, and the baroceptor is set on the winged control plate, and the sensor protective cover is covered on described
It is tightly connected on baroceptor and with the winged control plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563983.8A CN108645378A (en) | 2018-06-04 | 2018-06-04 | A kind of pressure altitude detection device and unmanned plane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810563983.8A CN108645378A (en) | 2018-06-04 | 2018-06-04 | A kind of pressure altitude detection device and unmanned plane |
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| CN108645378A true CN108645378A (en) | 2018-10-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115420256A (en) * | 2022-11-04 | 2022-12-02 | 开拓导航控制技术股份有限公司 | Height measuring device, aircraft and height measuring system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170191829A1 (en) * | 2015-12-30 | 2017-07-06 | Qualcomm Incorporated | Pressure Tap Structures For Barometric Altimeters For Unmanned Aerial Vehicles |
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2018
- 2018-06-04 CN CN201810563983.8A patent/CN108645378A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170191829A1 (en) * | 2015-12-30 | 2017-07-06 | Qualcomm Incorporated | Pressure Tap Structures For Barometric Altimeters For Unmanned Aerial Vehicles |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115420256A (en) * | 2022-11-04 | 2022-12-02 | 开拓导航控制技术股份有限公司 | Height measuring device, aircraft and height measuring system |
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