CN207466983U - Motion-sensing device assembly and unmanned plane - Google Patents
Motion-sensing device assembly and unmanned plane Download PDFInfo
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- CN207466983U CN207466983U CN201721509736.7U CN201721509736U CN207466983U CN 207466983 U CN207466983 U CN 207466983U CN 201721509736 U CN201721509736 U CN 201721509736U CN 207466983 U CN207466983 U CN 207466983U
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Abstract
A kind of motion-sensing device assembly and unmanned plane, the motion-sensing device assembly include：Mounting bracket, sensor module ontology and the damping being connected between the mounting bracket and the sensor module ontology；The sensor module ontology includes protection housing and the sensor assembly in the protective shell body, and the protection housing includes elastic construction, and the damping includes multiple elastic components；Wherein, multiple elastic components are set between the mounting bracket and the protection housing, to carry out damping to the sensor assembly.The utility model provides the better motion-sensing device assembly of protecting effect and with its unmanned plane; by protecting the resilient engagement of housing and damping so that unmanned plane can realize that six faces buffer; the vibrations of excessive magnitude are absorbed well; solve unmanned plane fall or high maneuver in the case of, motion sensor in motion-sensing device assembly is easily stuck or even the problem of damage.
Description
Technical field
The utility model is related to motion sensor cushion technique field, more particularly to a kind of fortune with multi-panel bumper and absorbing shock
Dynamic sensor module and unmanned plane.
Background technology
Motion sensor is a kind of common detecting instrument, there is certain application in multiple industries.With technology
The type for continuing to develop motion sensor is more and more, and common motion sensor mainly has acceleration transducer, gyro
Instrument, geomagnetic sensor, Inertial Measurement Unit IMU (Inertial measurement unit) etc..Acceleration is included inside the IMU
Degree meter and gyro；Wherein, accelerometer is used for the component of acceleration of detection object, and gyro is used for the angle information of detection object；
General IMU is mounted on the position of centre of gravity of object.Object three-axis attitude angle (or angular speed) and acceleration are measured due to having
Function, IMU usually as navigation and guidance core component, and be widely used in vehicle, steamer, robot and nobody
Machine etc. is needed in the equipment of progress motion control.
In unmanned plane, motion sensor is used to feed back the fuselage posture of aircraft, however, the high speed due to unmanned plane is transported
Dynamic that motion sensor can be made to be in vibration environment, excessive vibration level can lead to the gyro and accelerometer of motion sensor
Drift it is larger, it is difficult to ensure higher measurement accuracy, even can be by the component damage in motion sensor when serious.
Utility model content
Motion-sensing device assembly and unmanned plane for motion sensor damping are used for solve the utility model proposes a kind of
Above-mentioned technical problem.
According to the utility model embodiment in a first aspect, provide a kind of motion-sensing device assembly, including：Installation branch
Frame, sensor module ontology and the damping being connected between the mounting bracket and the sensor module ontology；Institute
It states sensor module ontology and includes protection housing and the sensor assembly in the protective shell body, the protection housing
Including elastic construction, the damping includes multiple elastic components；
Wherein, multiple elastic components are set between the mounting bracket and the protection housing, to the biography
Sensor module carries out damping.
Optionally, multiple elastic components are respectively arranged at the edge of the protection housing or are set to the protective shell
Body it is diagonal.
Optionally, the elastic component is shock-absorbing ball；
The shock-absorbing ball includes upper end, shock-absorbing main bodies and is connected between the upper end and the shock-absorbing main bodies
Upper neck, the upper end and the upper neck with the protection housing connect, described in the shock-absorbing main bodies are connected to
Housing is protected, to carry out damping to the protection housing；And/or the shock-absorbing ball further includes lower end and is connected to described
Low portion of neck between lower end and the shock-absorbing main bodies, the low portion of neck and the lower end are used to connect with the mounting bracket
It connects, the shock-absorbing main bodies are connected to the mounting bracket.
Optionally, the protection housing is equipped with the first mounting hole with the upper neck cooperation；Wherein, the upper neck
Axial height be less than first mounting hole depth so that the shock-absorbing main bodies are held in the protection housing, so as to make
The upper end is installed in the protection housing with shock-absorbing main bodies cooperation.
Optionally, the mounting bracket is equipped with the second mounting hole coordinated with the low portion of neck；Wherein, the low portion of neck
Axial height be less than second mounting hole depth so that the shock-absorbing main bodies are held in the mounting bracket, so as to make
The lower end is installed in the mounting bracket with shock-absorbing main bodies cooperation；
Or connecting portion is additionally provided in the mounting bracket, to be connect with assembling carrier combination.
Optionally, the protection housing includes upper shell and the lower housing, and the damping is connected to the upper casing
Body, the sensor assembly are set between the upper shell and the lower housing；Wherein, the protection housing is further included set on institute
The accommodating chamber of upper shell is stated, for accommodating the sensor assembly.
Optionally, the upper shell includes inner casing and is coated on the elastic shell of the inner casing, and the elastic shell is used
To slow down the shock of the side of sensor module ontology buffering；
Or the upper shell includes inner casing and the elastic frame body set on inner casing week side, the elastic frame body
To slow down the shock of the side of sensor module ontology buffering.
Optionally, the protection housing further includes two opposite snap-arms on the lower housing, two cards
It connects arm cooperation and is held on the upper shell, so that the upper shell card is assigned on the lower housing；
Or the sensor module ontology further includes conductive structure layer, the conductive structure layer is set on the sensor die
Between block and the lower housing；
Or the protection housing further includes the snap close piece on the lower housing, the snap close piece is located at the lower casing
The body side opposite with the sensor assembly, the connection circuit to be drawn from the lower section of the lower housing.
Optionally, the sensor assembly include control circuit board, the sensor in the control circuit board and
The connection circuit being electrically connected with assembling carrier；Wherein, the sensor is set on the control circuit board and the lower housing phase
To one side.
According to the second aspect of the utility model embodiment, a kind of unmanned plane is provided, including：Fuselage, set on the machine
Controller of aircraft in body and the motion-sensing device assembly as described in any one of above-mentioned, the aircraft are electrically connected
In the motion-sensing device assembly；Wherein, motion-sensing device assembly carries out damping by damping for sensor assembly.
The technical solution that the embodiment of the utility model provides can include the following benefits：The utility model provides guarantor
Protect the better motion-sensing device assembly of effect and with its unmanned plane, by protect the resilient engagement of housing and damping with
Unmanned plane is allow to realize that six faces buffer, absorbs the vibrations of excessive magnitude well, unmanned plane is solved and is falling or greatly
In the case of motor-driven, motion sensor in motion-sensing device assembly is easily stuck or even the problem of damage.
It should be understood that above general description and following detailed description are only exemplary and explanatory, not
The utility model can be limited.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without having to pay creative labor, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is a kind of structure diagram of motion-sensing device assembly shown in one exemplary embodiment of the utility model；
Fig. 2 is a kind of decomposition texture signal of motion-sensing device assembly shown in one exemplary embodiment of the utility model
Figure；
Fig. 3 is a kind of structure diagram of shock-absorbing ball shown in one exemplary embodiment of the utility model；
Fig. 4 is a kind of decomposition texture signal of sensor module ontology shown in one exemplary embodiment of the utility model
Figure；
Fig. 5 is a kind of decomposition texture of sensor module ontology shown in the another angle exemplary embodiment of the utility model
Schematic diagram；
Fig. 6 is the structural representation that a kind of motion sensor shown in one exemplary embodiment of the utility model is assemblied in fuselage
Figure；
Fig. 7 is the exploded pictorial that a kind of motion sensor shown in one exemplary embodiment of the utility model is assemblied in fuselage
Figure；
Fig. 8 is a kind of diagrammatic cross-section of unmanned plane shown in one exemplary embodiment of the utility model.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Below in conjunction with the accompanying drawings, the utility model motion-sensing device assembly and the structure with its unmanned plane are made specifically
Bright, in the absence of conflict, the feature in following embodiment and embodiment can be combined with each other.
As shown in Figure 1, Figure 2 and Figure 4, the motion-sensing device assembly 10 applied to unmanned plane of the utility model embodiment,
Unmanned plane can be unmanned vehicle, unmanned vehicle or unmanned boat etc., and the unmanned plane of the present embodiment is by taking unmanned vehicle as an example.It is described
Motion-sensing device assembly 10 includes：Mounting bracket 1, sensor module ontology 2 and it is connected to mounting bracket 1 and the sensing
Damping 3 between device assembly ontology 2.The damping 3 is used to carry out damping for sensor module ontology 2, so as to
It plays protection motion sensor 222 and ensures the measurement accuracy of motion sensor 222.In the present embodiment, the mounting bracket 1
For being connected to the fuselage of unmanned plane.It is understood that one of the fuselage of the mounting bracket 1 or unmanned plane
Point.
Wherein, which includes protection housing 21 and the sensor assembly in protection housing 21
22.The protection housing 21 has the accommodating chamber 2110 for accommodating sensor assembly 22.The protection housing 21 includes elastic construction,
The elastic construction can be used for absorbing the impact force to 10 surrounding of motion-sensing device assembly, prevent unmanned plane in normal flight situation
Under, when being acted on by larger external force (as fall greatly or high maneuver), due to installation space narrow around, movement is caused to pass
Sensor 222 strikes object and situations such as stuck non-metering.
The protection housing 21 includes upper shell 211 and lower housing 212, which is a part for upper shell 211.Subtract
Shake mechanism 3 is connected to protection housing 21, and sensor assembly 22 is set between upper shell 211 and lower housing 212, passes through upper shell
211 with the cooperation assembling of lower housing 212 so that motion sensor 222 is encapsulated in protection housing 21.Wherein, accommodating chamber 2110 is set
In in upper shell 211, which can be by the way that two-sided glue sticking, gluing are fixed, screw is fixed or increase switching
The modes such as part are fixed in accommodating chamber 2110.It is to be appreciated that the accommodating chamber 2110 can also be arranged in lower housing 212,
Or part is arranged in upper shell 211, is partly arranged in lower housing 212.
As shown in Figure 4 and Figure 5, in an alternative embodiment, which includes inner casing 2111 and is coated on interior
The elastic shell 2112 of shell 2111.The elastic shell 2112 is the elastic construction for protecting housing 21, and accommodating chamber 2110 is opened in interior
On shell 2111, which is used to slow down the shock buffering of the side of sensor module ontology 2.The elastic shell 2112
It is made of elastic material, it in one exemplary embodiment, specifically can be by the silicon rubber of soft by being coated on inner casing 2111
For silica gel to form the protection housing 21 of the utility model, which can be plastic casing or the metal-back of low-density
Body.In the present embodiment, inner casing 2111 uses plastic casing, to reduce the dead weight of motion-sensing device assembly 10, helps to realize nothing
Man-machine lightweight.
In technique manufacturing process, since silica gel is inert material in itself, it is necessary to could preferably and plastic cement by modification
Housing combines, and specifically, by coating silica gel modification agent in advance on plastic casing, then projects silica gel heating and coats
It is molded on plastic casing.Certainly, the elastic shell 2112 of the utility model is not limited to above-mentioned material and production method, other
Can have the structure of resilient protection and low density material to can be adapted for the protection housing 21 of the utility model, such as：Bubble
Cotton, thermoplastic elastomer (TPE) etc..
Further, all sides of protection housing 21 are equipped with elastic arm 2114, i.e. all sides of the elastic shell 2112 can
To set resilient arm structure or flexible arc structure, at least the elastic arm is equipped in the end of the heading of elastic shell 2112
2114, the material and structure feature of housing 21 can be so protected by the utility model, is further slowed down to sensor die
The impact force of block 22.
In a further alternative embodiment, which includes inner casing 2111 and the bullet set on 2111 weeks sides of inner casing
Property framework (not shown), which is the elastic construction for protecting housing 21, and accommodating chamber 2110 is opened on inner casing 2111.Its
In, which is used to slow down the shock buffering of the side of sensor module ontology 2.The specific assembly method of the elastic frame body
And shape can be configured according to design requirement.
Referring again to shown in Fig. 4 and Fig. 5, further, which further includes two and is set on lower housing 212 relatively
On snap-arms 2121.In present embodiment, which is square structure, and two snap-arms 2121 are oppositely arranged and divide
Not Wei Yu the lower housing 212 both sides.Two cooperations of snap-arms 2121 are held on upper shell 211, so that the card of upper shell 211 is assigned in
On lower housing 212, sensor assembly 22 is encapsulated so as to fulfill fixed.In the present embodiment, which is elastic construction,
The medial surface of the free end of the snap-arms 2121 is equipped with hook 2123, and upper shell 211 is equipped with the card slot coordinated with hook 2123
2115, when upper shell 211 and the cooperation of lower housing 212 assemble, extended on upper shell 211 by snap-arms 2121, and make card
It hooks 2123 cards to be assigned in card slot 2115, so as to which upper shell 211 and lower housing 212 be made to complete to assemble.In upper shell 211 and lower housing
During 212 dismounting, snap-arms 2121 are acted on by external force so that 2121 elastic deformation of snap-arms makes hook 2123 from card slot
It removes in 2115, is separated so as to which upper shell 211 be allow to be split with lower housing 212, this kind of frame mode assembling is simple and tears open
It unloads simple.It is to be appreciated that lower housing 212 or other shapes, such as lower housing 212 can also in other embodiments
It is set as the shape identical with upper shell 211.
Further, which has extended vertically a connecting plate 212a, and lower housing 212 passes through the connection
Plate 212a is connected in upper shell 211, so as to be further ensured that the fixation of upper shell 211 and lower housing 212.Wherein,
A threaded hole 2120 is offered on connecting plate 212a, connecting plate 212a is coordinated using screw and threaded hole 2120 and makes lower housing
212 are fixed on upper shell 211.By being used cooperatively for threaded hole 2120 and snap-arms 2121, make lower housing 212 and upper shell
211 fix, and reduce threaded connection between upper and lower casing with this, simplify installation process.
The sensor assembly 22 of the utility model includes control circuit board 221, the movement in control circuit board 221 passes
Sensor 222, the thermal resistance 224 in control circuit board 221 and with assemble the carrier (machine of the unmanned plane of the utility model
Body) be electrically connected connection circuit 223.Wherein, thermal resistance 224 is set on the side of motion sensor 222, the motion sensor
222 and thermal resistance 224 be set on the one side opposite with lower housing 212 of control circuit board 221, to be in upper shell 211 and lower casing
In space between body 212, so as to play a protective role.The motion sensor 222 selects Inertial Measurement Unit IMU, passes through IMU
Accelerometer and angle information obtain unmanned plane component of acceleration and angle information.One end connection of the connection circuit 223
In control circuit board 221, the other end is connected to fuselage, so as to make that communication connection is realized between fuselage and sensor assembly 22.It can
Selection of land, which selects FPC (Flexible Printed Circuit, flexible PCB) to connect, so as to subtract
223 occupied space of circuit is connected less.
The protection housing 21 of the utility model further includes conductive structure layer 213, which is set on sensor die
Between block 22 and lower housing 212.The upper shell 211 and lower housing 212 coordinate for by motion sensor 222, thermal resistance 224,
Control circuit board 221 and conductive structure layer 213 are encapsulated.In the embodiment, conductive structure layer 213 uses heat-conducting silicone grease system
Into, for coating or covering the motion sensor 222 and thermal resistance 224, by the heat that thermal resistance 224 generates be transmitted to movement pass
Sensor 222 to motion sensor 222 so that play the role of heat preservation, so that the motion sensor 222 is relatively steady in a temperature
It works under fixed constant temperature, strengthens the job stability of motion sensor 222.In other embodiments, the conductive structure layer 213 is simultaneously
Heat-conducting silicone grease is not limited to, conductive structure layer 213 can also use other thermal insulation materials.
Further, which further includes the snap close piece 2122 on lower housing 212, and snap close piece 2122 is located at
The side opposite with the sensor assembly 22 of lower housing 212, for by the connection circuit 223 from the lower housing 212
(as shown in Figure 4) is drawn in lower section, that is, connects the side extraction where circuit 223 has snap close piece 2122 from lower housing 212.Specifically
Ground, snap close piece 2122 will be for that will connect the lower section that circuit 223 constrains in lower housing 212, so as to reduce motion sensor 222
And the stress generated during FPC activities.
In the present embodiment, which fits in motion sensor 222 and thermal resistance 224, the connection circuit
After 223 draw from control circuit board 221, the side opposite with motion sensor 222 of conductive structure layer 213 is fitted in, then
The end bending of the connection circuit 223 along lower housing 212 is directed to the lower surface of lower housing 212 and is limited through snap close piece 2122,
Finally extend from the direction of the plane of lower housing 212.
As shown in Figure 1 to Figure 3, the damping 3 of the utility model includes multiple elastic components 31, wherein, each elastic component
31 may be contained between mounting bracket 1 and protection housing 21, for carrying out damping to motion-sensing device assembly 10.Present embodiment
In, which is used to be fixed on the fuselage of unmanned plane, so that motion-sensing device assembly 10 is fixed on the fuselage of unmanned plane.
Wherein, which is equipped with connecting portion 12, for being connect with assembling carrier combination.Specifically, which is connection
Hole, mounting bracket 1 can be fixed in connecting hole on fuselage by screw fit.Certainly, the mounting bracket 1 of the utility model
The fit system of screw is not limited to, the fuselage that modes are fixed on unmanned plane such as can also match, weld, being bonded by card.
In addition, in the another embodiment of the utility model, which can not also have installation branch
Frame 1 is directly connected to the fuselage of unmanned plane by elastic component 31, i.e. 31 one end of elastic component is connected to protection housing 21, the other end
The fuselage of unmanned plane is connected to, so can equally meet 10 6 face of motion-sensing device assembly buffering.
Wherein, which can be multiple, have respective default spacing between two adjacent dampings 3,
Multiple damping 3 can be configured default spacing according to specific design requirement.
In an alternative embodiment, which can be uniformly arranged between mounting bracket 1 and protection housing 21,
To reach preferable damping effect.One end of elastic component 31 is abutted with mounting bracket 1, the other end and the protection housing of elastic component 31
21 abut.When unmanned plane is hit, which passes to the vibrations of sensor module ontology 2 by deformation buffering,
It is achieved thereby that the damping to sensor module ontology 2, that is to say the damping to motion sensor in protection housing 21.In this reality
It applies in example, since the size of motion-sensing device assembly 10 is smaller, multiple elastic components 31 are divided into the edge of protection housing 21,
The whole damping effect of motion-sensing device assembly 10 can be enhanced by being arranged such.Further, multiple elastic components 31 are in protective shell
It is diagonally laid out on body 21.
Wherein, elastic component 31 is made of the elastic material with certain damping action, the damped coefficient of multiple elastic components 31
It is identical, it can so ensure the integral shock-absorbing effects equalizer of sensor module ontology 2.Wherein, the material of multiple elastic components 31 can
It can also be different with identical, those skilled in the art can be configured elastic component 31 according to specific design requirement.
In the case of the different location being set between mounting bracket 1 and protection housing 21 in damping 3, close to fortune
The damped coefficient of the elastic component 31 of the center of gravity of dynamic sensor module 10 is more than the elasticity of the center of gravity far from motion-sensing device assembly 10
The damped coefficient of part 31 is arranged such the integral shock-absorbing effects equalizer to ensure sensor module ontology 2, helps to improve movement
The accuracy of sensor measurement.
Sensor module ontology 2 can be with pressing elastic component 31 or pulling elasticity in the relative direction of mounting bracket 1
Part 31, so that elastic component 31 deforms upon, so as to be 2 damping of sensor module ontology.Wherein, elastic component 31 includes as follows
It is at least one：Shock-absorbing ball 311, spring, shrapnel, beam.Certainly, elastic component 31 is not limited to the example above, can play and subtract
The elastic component 31 for shaking effect is suitable for the elastic component 31 of the utility model.
As shown in Figures 2 and 3, in the present embodiment, elastic component 31 is a shock-absorbing ball.Specifically, which includes
Upper end 3111, shock-absorbing main bodies 3113 and the upper neck 3112 being connected between upper end 3111 and shock-absorbing main bodies 3113, on
End 3111 and upper neck 3112 are used to connect with protection housing 21, and shock-absorbing main bodies 3113 are connected to protection housing 21, with to protecting
Protective case body 21 carries out damping, so as to carry out damping to motion sensor 222.
Wherein, neck 3112 can be in the form of a column on this, and protection housing 21 is equipped with the first peace coordinated with upper neck 3112
Fill hole 2113.In the present embodiment, the first mounting hole 2113 is opened on the upper shell 211 of protection housing 21, in other implementations
In example, the first mounting hole 2113 can also be opened on lower housing 212 or corresponding be opened in upper shell 211 and lower housing 212
On.Neck 3112 can be threaded through in the first mounting hole 2113 of protection housing 21 on this, to realize shock-absorbing ball 311 and sensor
The connection of component body 2.In the present embodiment, on this neck 3112 axial height be less than the first mounting hole 2113 depth,
So that shock-absorbing main bodies 3113 are held in protection housing 21, protection is installed in so as to which upper end 3111 be made to coordinate with shock-absorbing main bodies 3113
Housing 21 can effectively reduce the shaking between damping 3 and sensor module ontology 2, help to reduce and shake.
Further, which further includes lower end 3115 and is connected to lower end 3115 and shock-absorbing main bodies
Low portion of neck 3114 between 3113, the low portion of neck 3114 and the lower end 3115 with the mounting bracket 1 for connecting, institute
It states shock-absorbing main bodies 3113 and is connected to the mounting bracket 1.Correspondingly, the mounting bracket 1 is equipped with and the low portion of neck
Second mounting hole 11 of 3114 cooperations.The low portion of neck 3114 can be arranged in the second mounting hole 11 of mounting bracket 1, to realize
Shock-absorbing ball 311 and the connection of mounting bracket 1.Wherein, the axial height of low portion of neck 3114 is less than the depth of the second mounting hole 11, with
Shock-absorbing main bodies 3113 is made to be held in mounting bracket 1, are clamped so as to which the lower end 3115 be made to coordinate with the shock-absorbing main bodies 3113
In the mounting bracket 1.Certainly, which can also be set on the fuselage of unmanned plane, so that shock-absorbing main bodies 3113
The fuselage of unmanned plane is held in, the shaking between damping 3 and mounting bracket 1 can be effectively reduced, helps to reduce and shake.
The shock-absorbing main bodies 3113 include can be spherical in shape, in order to shock-absorbing main bodies 3113 and mounting bracket 1 and sensor group
Part ontology 2 supports, so as to pass to the vibrations of sensor module ontology 2 by the deformation of shock-absorbing main bodies 3113 buffering, into
And realize the damping to sensor module ontology 2, i.e., the motion sensor carried in sensor module ontology 2 is subtracted
Shake.The respective outer side edges mode can meet the utility model motion-sensing device assembly 10 realize six faces buffering the needs of, i.e., six
Degree of freedom shock attenuation needs.
In a further alternative embodiment, the shock-absorbing main bodies 3113 towards one end of sensor module ontology 2 can be in hemisphere
Shape, in order to which shock-absorbing main bodies 3113 and protection housing 21 support, so as to be passed to by the deformation of shock-absorbing main bodies 3113 buffering
The vibrations of sensor component body 2, and then the damping to sensor module ontology 2 is realized, it that is to say to sensor module ontology 2
The motion sensor of carrying carries out damping, can also equally meet the utility model and realize that six faces are delayed to motion-sensing device assembly 10
The demand of punching.
Wherein, which can be arranged to hollow structure, such as：It is hollow in ellipticity, it is hollow be in water chestnut column
Deng.The shape of multiple shock-absorbing main bodies 3113 may be the same or different.In the present embodiment, by by shock-absorbing main bodies 3113
It is arranged to hollow structure, on the one hand can increases the deflection of shock-absorbing main bodies 3113, improves damping effect；It on the other hand can be with
Mitigate the weight of damping 3, help to realize the lightweight of unmanned plane.
In an alternative embodiment, which can be integrally formed setting, i.e., upper end 3111, upper neck 3112,
Shock-absorbing main bodies 3113, low portion of neck 3114 and lower end 3115, which are integrally formed, to be formed.In a further alternative embodiment, the shock-absorbing ball
311 upper end 3111 is detachably connected with upper neck 3112, and/or upper neck 3112 detachably connects with shock-absorbing main bodies 3113
It connects, and/or shock-absorbing main bodies 3113 and low portion of neck 3114 are detachably connected, and/or lower end 3115 and 3114 removable company of low portion of neck
It connects.Specifically, fixation can be coordinated by being interference fitted the modes such as connection, thread fitting connection between all parts.
The utility model provides the better motion-sensing device assembly of protecting effect, by the bullet for protecting housing and damping
Property coordinate so that unmanned plane can realize six faces buffer, absorb the vibrations of excessive magnitude well, solve unmanned plane and falling
Fall or high maneuver in the case of, motion sensor in motion-sensing device assembly is easily stuck or even the problem of damage.
According to Fig. 6 to Fig. 8, the another aspect of the utility model embodiment provides a kind of unmanned plane 100, the nothing
Man-machine 100 include：Fuselage 101, the flight controller 103 in fuselage 101, the control circuit for carrying flight controller 103
Plate 102 and the motion-sensing device assembly 10 as described in above-mentioned each embodiment.10 mounting bracket of motion-sensing device assembly
1st, sensor module ontology 2 and the damping being connected between the mounting bracket 1 and the sensor module ontology 2
3.Motion-sensing device assembly 10 can be assemblied in 102 in control circuit board, and pass through connect circuit 223 be electrically connected at control electricity
Road plate 102.The damping 3 includes multiple elastic components 31；Wherein, each elastic component 31 is set to mounting bracket 1 and sensor
Between component body 2, for carrying out damping to the motion sensor module 22 in the sensor module ontology 2.
The flight controller 103 is electrically connected at motion-sensing device assembly 10, specifically, by control circuit board 102 with
Motion-sensing device assembly 10 is electrically connected, so as to obtain the data information of motion-sensing device assembly 10.In the present embodiment,
Flight controller 103 is the core element of unmanned plane 100, for the management to 100 control system operating mode of unmanned plane, is used for
Control law is resolved and generates control signal, for being managed to each sensor in unmanned plane 100 and servo-drive system, is used
In control and data exchange to other tasks in unmanned plane 100 and electronic unit, for receiving surface instruction and acquiring nobody
Navigation attitude information of machine 100 etc..In other embodiments, which also can be integrated with the motion-sensing device assembly 10
Together.
Wherein, motion sensor 222 is used to determine and feed back the navigation attitude information of unmanned plane 100, with 103 electricity of flight controller
Connection, the navigation attitude information for the unmanned plane 100 that motion sensor 222 is determined is transferred to flight controller 103, in order to fly
Controller 103 determines subsequent operation.Motion sensor 222 determines that the process of the navigation attitude information of unmanned plane 100 is：By accelerometer
(namely acceleration transducer) detects component of acceleration of the unmanned plane 100 relative to ground vertical line；By gyro (namely velocity pick-up
Device) detection unmanned plane 100 angle information；Analog-digital converter receives the analog variable of each sensor output of motion sensor, and
Analog variable is converted into digital signal；Flight controller 103 can determine according to the digital signal and export bowing for unmanned plane 100
At least one of elevation angle degree, roll angle and course heading angle information, so that it is determined that the navigation attitude information of unmanned plane 100；Its
In, it is used to store linear diagram and the movement of each sensor of motion sensor with electric erasable programmable memory device E/EPROM
The piece number and serial number of each sensor of sensor, in firm booting so that image processing unit can read the line in E/EPROM
Linearity curve parameter, so as to provide initial information for follow-up angle calculation.
Further, the unmanned plane 100 of the utility model further includes the horn component set on fuselage 101, the horn component
Including horn 104 and the rotor assemblies of 104 free end of horn are connected to, rotor assemblies can include motor 105 and propeller
106.Wherein, motor 105 is fixed on horn 104, and the motor 105 is for driving propeller 106 to rotate, so as to pass through propeller
106 are converted into the rotative power of motor 105 power for supporting that unmanned plane 100 flies in the air.
The utility model provides the better motion-sensing device assembly of protecting effect and with its unmanned plane, passes through protective shell
The resilient engagement of body and damping so that unmanned plane can realize six faces buffer, absorb the vibrations of excessive magnitude well,
The fixed of connection circuit is limited simultaneously, the posture of unmanned plane is interfered when can remove motion sensor component movement,
Ensure flight control system instruction accuracy, solve unmanned plane fall or high maneuver in the case of, motion-sensing device assembly
In motion sensor easily it is stuck in addition damage the problem of.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice utility model disclosed herein
Novel other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these
Variations, uses, or adaptations follow the general principle of the utility model and including undocumented skills of the utility model
Common knowledge or conventional techniques in art field.Description and embodiments are considered only as illustratively, the utility model
True scope and spirit are pointed out by claims hereof.
It should be understood that the accurate knot that the utility model is not limited to be described above and be shown in the drawings
Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model only will by appended right
It asks to limit.
Claims (10)
1. a kind of motion-sensing device assembly, which is characterized in that including：Mounting bracket, sensor module ontology and it is connected to institute
State the damping between mounting bracket and the sensor module ontology；The sensor module ontology include protection housing,
And the sensor assembly in the protective shell body, the protection housing include elastic construction, the damping includes
Multiple elastic components；
Wherein, multiple elastic components are set between the mounting bracket and the protection housing, to the sensor
Module carries out damping.
2. motion-sensing device assembly according to claim 1, which is characterized in that multiple elastic components are respectively arranged at institute
It states the edge of protection housing or is set to the diagonal of the protection housing.
3. motion-sensing device assembly according to claim 1, which is characterized in that the elastic component is shock-absorbing ball；
The shock-absorbing ball includes upper end, shock-absorbing main bodies and is connected to upper between the upper end and the shock-absorbing main bodies
To be connect with the protection housing, the shock-absorbing main bodies are connected to the protection for neck, the upper end and the upper neck
Housing, to carry out damping to the protection housing；And/or
The shock-absorbing ball further includes lower end and the low portion of neck being connected between the lower end and the shock-absorbing main bodies, institute
Low portion of neck and the lower end are stated for being connect with the mounting bracket, the shock-absorbing main bodies are connected to the mounting bracket.
4. motion-sensing device assembly according to claim 3, which is characterized in that it is described protection housing be equipped with it is described on
First mounting hole of neck cooperation；Wherein, the axial height of the upper neck is less than the depth of first mounting hole, so that institute
It states shock-absorbing main bodies and is held in the protection housing, the protection is installed in so as to which the upper end be made to coordinate with the shock-absorbing main bodies
Housing.
5. motion-sensing device assembly according to claim 3, which is characterized in that the mounting bracket be equipped with it is described under
Second mounting hole of neck cooperation；Wherein, the axial height of the low portion of neck is less than the depth of second mounting hole, so that institute
It states shock-absorbing main bodies and is held in the mounting bracket, the installation is installed in so as to which the lower end be made to coordinate with the shock-absorbing main bodies
Stent；
Or connecting portion is additionally provided in the mounting bracket, to be connect with assembling carrier combination.
6. motion-sensing device assembly according to claim 1, which is characterized in that the protection housing includes upper shell under
Housing, the damping are connected to the upper shell, the sensor assembly be set on the upper shell and the lower housing it
Between；Wherein, the protection housing further includes the accommodating chamber set on the upper shell, for accommodating the sensor assembly.
7. motion-sensing device assembly according to claim 6, which is characterized in that the upper shell includes inner casing and packet
The elastic shell of the inner casing is overlying on, the elastic shell delays to slow down the shock of the side of the sensor module ontology
Punching；
Or the upper shell include inner casing and the elastic frame body set on inner casing week side, the elastic frame body to
Slow down the shock buffering of the side of the sensor module ontology.
8. motion-sensing device assembly according to claim 6, which is characterized in that the protection housing further includes two relatively
Snap-arms on the lower housing, two snap-arms cooperations are held on the upper shell, so that the upper shell card
Assigned on the lower housing；
Or the sensor module ontology further includes conductive structure layer, the conductive structure layer be set on the sensor assembly with
Between the lower housing；
Or the protection housing further includes the snap close piece on the lower housing, the snap close piece be located at the lower housing and
The opposite side of the sensor assembly, the connection circuit to be drawn from the lower section of the lower housing.
9. motion-sensing device assembly according to claim 6, which is characterized in that the sensor assembly includes control circuit
Plate, the sensor in the control circuit board and the connection circuit being electrically connected with assembling carrier；Wherein, the biography
Sensor is set on the control circuit board one side opposite with the lower housing.
10. a kind of unmanned plane, which is characterized in that including：Fuselage, the controller of aircraft in the fuselage and such as power
Profit requires the motion-sensing device assembly described in any one of 1 to 9, and the aircraft is electrically connected at the motion sensor group
Part；Wherein, motion-sensing device assembly carries out damping by damping for sensor assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721509736.7U CN207466983U (en) | 2017-11-13 | 2017-11-13 | Motion-sensing device assembly and unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721509736.7U CN207466983U (en) | 2017-11-13 | 2017-11-13 | Motion-sensing device assembly and unmanned plane |
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| Publication Number | Publication Date |
|---|---|
| CN207466983U true CN207466983U (en) | 2018-06-08 |
Family
ID=62260176
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721509736.7U Expired - Fee Related CN207466983U (en) | 2017-11-13 | 2017-11-13 | Motion-sensing device assembly and unmanned plane |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019090755A1 (en) * | 2017-11-13 | 2019-05-16 | 深圳市大疆创新科技有限公司 | Motion sensor assembly and unmanned aerial vehicle |
| CN111426317A (en) * | 2020-04-08 | 2020-07-17 | 深圳市道通智能航空技术有限公司 | Inertia measurement module, shock mitigation system and unmanned aerial vehicle |
| CN113335540A (en) * | 2021-07-26 | 2021-09-03 | 中国空气动力研究与发展中心低速空气动力研究所 | Anti-vibration VTOL aircraft |
-
2017
- 2017-11-13 CN CN201721509736.7U patent/CN207466983U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019090755A1 (en) * | 2017-11-13 | 2019-05-16 | 深圳市大疆创新科技有限公司 | Motion sensor assembly and unmanned aerial vehicle |
| CN111426317A (en) * | 2020-04-08 | 2020-07-17 | 深圳市道通智能航空技术有限公司 | Inertia measurement module, shock mitigation system and unmanned aerial vehicle |
| CN111426317B (en) * | 2020-04-08 | 2022-06-17 | 深圳市道通智能航空技术股份有限公司 | Inertia measurement module, shock mitigation system and unmanned aerial vehicle |
| CN113335540A (en) * | 2021-07-26 | 2021-09-03 | 中国空气动力研究与发展中心低速空气动力研究所 | Anti-vibration VTOL aircraft |
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