CN208751558U - Space positioning apparatus - Google Patents
Space positioning apparatus Download PDFInfo
- Publication number
- CN208751558U CN208751558U CN201821311651.2U CN201821311651U CN208751558U CN 208751558 U CN208751558 U CN 208751558U CN 201821311651 U CN201821311651 U CN 201821311651U CN 208751558 U CN208751558 U CN 208751558U
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- China
- Prior art keywords
- bearing
- outside
- sensor
- installation axle
- conducting piece
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Abstract
The utility model discloses a kind of space positioning apparatus, including wire box, the first measuring mechanism and the second measuring mechanism, wire box includes box body, with the shaft of box body rotation connection and for drawing to the wire rod of point to be measured, outlet hole is provided on box body, one end of wire rod wears and winds in box body, and wire rod has outside outlet hole stretching box body for drawing to the measurement end of point to be measured；The first measurement component of deflection angle, first direction are vertical with the second direction in the first direction and a second direction when first measuring mechanism includes for measuring measurement end movement；Second measuring mechanism includes the second detection components for measuring development length when measurement end is drawn to be measured on third direction, and third direction is vertical with first direction, second direction.Space positioning apparatus disclosed by the utility model has the advantages that the absolute position that can be positioned in real time object in space and reaction speed is fast, detection accuracy is high and easy to use for detection.
Description
Technical field
The utility model relates to sensing equipment field more particularly to a kind of space positioning apparatus.
Background technique
Optical alignment and inertial positioning are mainly utilized in current space orientation technique, both space orientation techniques are all
There are unreliability, optical alignment is easy the interference by environment light and is not intended to block to will also result in position to be not allowed.And inertia
Positioning can generate cumulative errors with the time, and the time is more long, and error is bigger.
Utility model content
For overcome the deficiencies in the prior art, the utility model discloses a kind of space positioning apparatus, existing to solve
It there is a problem that positioning is inaccurate and position error is big in space orientation technique.
The utility model adopts the following technical solution realizes:
A kind of space positioning apparatus, including
Wire box, the wire box include box body, with the shaft of box body rotation connection and for drawing to point to be measured
Wire rod, be provided with outlet hole on the box body, one end of the wire rod wears and winds in the box body, the wire rod tool
Have from the outlet hole and stretches out outside the box body for drawing to the measurement end of the point to be measured；
First measuring mechanism, first measuring mechanism are installed on the outside of the wire box, the first measuring mechanism packet
Include for measure the measurement end it is mobile when deflection angle in the first direction and a second direction the first measurement component, described the
One direction is vertical with the second direction；
Second measuring mechanism, second measuring mechanism are installed on the outside of the wire box, the second measuring mechanism packet
The second detection components for measuring the development length when measurement end is drawn to described to be measured on third direction are included,
The third direction is vertical with the first direction, the second direction.
Preferably, the first measurement component includes support and the support rotation company being set at the outlet hole
The second biography for connecing and being rotatablely connected and being rotated with the wire rod with the first conducting piece that the wire rod rotates, with the support
Guiding element, rotational angle for detecting first conducting piece first sensor and for detect second conducting piece it
The second sensor of rotational angle, second conducting piece be set on the inside of first conducting piece and with first conducting piece
It is vertically arranged, offers the first arc notch worn for the wire rod on first conducting piece, on second conducting piece
Offer the second arc notch worn for the wire rod.
Preferably, first conducting piece includes the first semicircle ring portion, is set on the outside of described first semicircle ring portion one end
The first installation axle and the second installation axle for being set on the outside of the first semicircle ring portion other end, first arc notch
It is opened in the first semicircle ring portion；Second conducting piece includes the second semicircle ring portion, is set to the second semicircle ring portion
Third installation axle on the outside of one end and the 4th installation axle being set on the outside of the second semicircle ring portion other end, described second
Arc notch is opened in the second semicircle ring portion.
Preferably, the first measurement component further includes first bearing and second bearing, is arranged at intervals on the support
The first bearing seat of the first bearing is positioned and for carrying the second bearing seat for positioning the second bearing, institute for carrying
The inner ring that the first installation axle is fixed on the first bearing is stated, second installation axle is fixed on the inner ring of the second bearing；
The first measurement component further includes 3rd bearing and fourth bearing, is arranged at intervals on the support for carrying described in positioning
The 3rd bearing seat of 3rd bearing and for carrying the fourth bearing seat for positioning the fourth bearing, the third installation axle is fixed
In the inner ring of the 3rd bearing, the 4th installation axle is fixed on the inner ring of the fourth bearing.
Preferably, the support is in the outside close to the first bearing seat or close to the outer of the second bearing seat
Side is provided with for first mounting portion fixed for first sensor installation, and the support is close to the 3rd bearing seat
Outside or be provided on the outside of the fourth bearing seat for for second sensor installation it is fixed second
Mounting portion.
Preferably, first measuring mechanism further includes the lower casing being fixed on outside the wire box and connect with the lower casing
Upper casing, the lower casing include annulus mounting portion, and the support is connect with the annulus mounting portion, and the upper casing is fastened on the branch
Seat is outer, and the inner sidewall of the upper casing is provided with several and is respectively used to and the first bearing seat, second bearing seat, described
3rd bearing seat and fourth bearing seat cooperation are with the fixation first bearing, the second bearing, the 3rd bearing
And the buckling parts of the fourth bearing.
Preferably, the threading hole for being provided centrally with a confession wire rod and wearing of the support；And/or
The first sensor and the second sensor are all potentiometer, first installation axle and second installation
The one of axis is arranged in the first sensor, and the one of the third installation axle and the 4th installation axle is arranged in described
In second sensor.
Preferably, the second measurement component includes the rotating cycle being connect with the shaft with for detecting the shaft
3rd sensor.
Preferably, the 3rd sensor is multi-circle wirewound potentiator, and the multi-circle wirewound potentiator has a measurement axis,
It is described second measurement component further include for connect it is described measurement axis and the shaft shaft coupling, it is described measurement axis one end with
And one end of the shaft wears be fixed in the shaft coupling respectively.
Preferably, second measuring mechanism further includes the pedestal being fixed on outside the wire box, and the pedestal setting is useful
In the accommodating chamber for accommodating the 3rd sensor and the shaft coupling.
Compared with prior art, the utility model has the beneficial effects that:
Space positioning apparatus provided by the utility model is by the first testing agency of setting for detecting wire rod in first party
To with the deflection angle in second direction, and by the second testing agency of setting for detecting extension of the wire rod on third direction
Length, first direction is vertical with second direction, and third direction is vertical with first direction, second direction.Pass through the first detection in this way
Mechanism and three data of the second testing agency detection can obtain the position of wire rod measurement end in space in real time, namely pass through
The space positioning apparatus can position the absolute position of object in space in real time, and have relative to optical alignment and inertial positioning
Have the advantages that detection reaction speed is fast, detection accuracy is high and easy to use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of space positioning apparatus provided by the embodiment of the utility model；
Fig. 2 is the perspective view of the explosion of space positioning apparatus provided by the embodiment of the utility model；
Fig. 3 is the cooperation schematic diagram of the first conducting piece, the second conducting piece and bearing；
Fig. 4 is the structural schematic diagram of support；
Fig. 5 is the structural schematic diagram of the first measurement component；
Fig. 6 is the structural schematic diagram of upper casing.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
Fig. 1-6 is please referred to, the utility model embodiment provides a kind of space positioning apparatus 10 comprising
Wire box 11, wire box 11 include box body 111, the shaft 112 being rotatablely connected with box body 111 and are used to draw to be measured
The wire rod 113 for measuring point, is provided with outlet hole 1111 on box body 111, and one end of wire rod 113 wears and winds in box body 111, line
Material 113, which has from outlet hole 1111, to be stretched out outside box body 111 for drawing to the measurement end 1131 of point to be measured；
First measuring mechanism 12, the first measuring mechanism 12 are installed on the outside of wire box 11, and the first measuring mechanism 12 includes using
The first of deflection angle measures component 121 in the first direction and a second direction when measuring the measurement end 1131 movement, the
One direction is vertical with second direction；
Second measuring mechanism 13, the second measuring mechanism 13 are installed on the outside of wire box 11, and the second measuring mechanism 13 includes using
Second detection components 131 of development length when measuring the measurement end 1131 traction to be measured on third direction,
Third direction is vertical with first direction, second direction.
With the design method, by the first measuring mechanism 12 of setting for detecting wire rod 113 in a first direction and second party
Upward deflection angle, and by the second measuring mechanism 13 of setting for detecting development length of the wire rod 113 on third direction,
First direction is vertical with second direction, and third direction is vertical with first direction, second direction.Pass through the first measuring mechanism 12 in this way
The position of 113 measurement end of wire rod in space, Ye Jitong can be obtained in real time with three data of the second measuring mechanism 13 detection
The absolute position of object in space can be positioned in real time by crossing the space positioning apparatus 10, and fixed relative to optical alignment and inertia
Position has the advantages that detection reaction speed is fast, detection accuracy is high and easy to use.
Preferably, wire box 11 further includes being set to inside box body 111 with the wire rod jack for recycling wire rod automatically
(not shown).For example, which can use scroll spring mechanism, and specifically, wire rod reel releasing mechanism includes
The reel and set that one end is fixed on the installation axle of 111 inner wall of box body, is sheathed in installation axle and is rotatablely connected with installation axle
Be placed in inside reel and be fitted around the scroll spring of axis, one end of scroll spring and installation axis connection, scroll spring it is another
One end is connect with reel, and shaft 112 connect with reel end face and extends outside box body 111, outside wire rod winding and reel,
When then for by the traction of measurement end 1131 to measurement point, reel rotation drives the rotation of shaft 112, while the reel rotated
So that scroll spring tightening generates elastic potential energy, after detection, user unclamps the measurement end 1131 of wire rod 113, wire rod 113
It can be recovered to automatically in box body 111 due to the effect of scroll spring elastic potential energy.The design method also contributes to wire rod 113 and exists
Tight state is in during for detecting, so that measurement data is more accurate.
It is understood that dike, which can be by being arranged wireless transport module for 12 He of the first measuring mechanism
The data of second measuring mechanism 13 detection are transmitted to processor and carry out operation or survey in such a way that data line connects by first
Measuring mechanism 12 and the data of the second measuring mechanism 13 detection are transmitted to processor and carry out operation.
Preferably, the first measurement component 121 include be set to support 1211 at outlet hole 1111, with 1211 turns of support
Dynamic connection and can with the first conducting piece 1212 that wire rod 113 rotates, with the rotation connection of support 1211 and can be with the rotation of wire rod 113
Second conducting piece 1213, the first sensor 1214 of rotational angle for detecting the first conducting piece 1212 and for detecting the
The second sensor 1215 of the rotational angle of two conducting pieces 1213, the second conducting piece 1213 are set to 1212 inside of the first conducting piece
And be vertically arranged with the first conducting piece 1212, the first arc notch worn for wire rod 113 is offered on the first conducting piece 1212
1216, the second arc notch 1217 worn for wire rod 113 is offered on the second conducting piece 1213.Described is vertically arranged finger
Be the first conducting piece 1212 the plane of symmetry it is vertical with the plane of symmetry of the second conducting piece 1213.
Preferably, the first conducting piece 1212 includes the first semicircle ring portion 12121, is set to the first semicircle ring portion 12,121 1
The second installation axle holding first installation axle 12122 in outside and being set on the outside of 12121 other end of the first semicircle ring portion
12123, the first arc notch 1216 is opened in the first semicircle ring portion 12121.Second conducting piece 1213 includes the second semicircle ring portion
12131, the third installation axle 12132 that is set on the outside of 12131 one end of the second semicircle ring portion and it is set to the second semicircle ring portion
The 4th installation axle 12133 on the outside of 12131 other ends, the second arc notch 1217 are opened in the second semicircle ring portion
12131.It is to be appreciated that the first semicircle ring portion 12121 and the second semicircle ring portion 12131 are not limited to be arranged to semicircle, if
It is also possible to be set to other shapes, as long as the first arc notch 1216 is opened in the first semicircle ring portion 12121, the second arc is lacked
Mouth 1217 is opened in the second semicircle ring portion 12131, so that the first semicircle ring portion 12121 and the second semicircle ring portion 12131 can
To measure the deflection angle of wire rod 113 in two perpendicular directions.
Preferably, the first measurement component 121 further includes first bearing 1218 and second bearing 1219, on support 1211 between
The first bearing seat 12111 of first bearing 1218 is positioned and for carrying positioning second bearing 1219 for carrying every being provided with
Second bearing seat 12112, the first installation axle 12122 are fixed on the inner ring of first bearing 1218, and the second installation axle 12123 is fixed
In the inner ring of second bearing 1219.First measurement component 121 further includes 3rd bearing 1220 and fourth bearing 1221, support 1211
On be arranged at intervals with for carry positioning 3rd bearing 1220 3rd bearing seat 12113 and for carry positioning fourth bearing
1221 fourth bearing seat 12114, third installation axle 12132 are fixed on the inner ring of 3rd bearing 1220, the 4th installation axle
12133 are fixed on the inner ring of fourth bearing 1221.By the way that first bearing 1218, second bearing 1219,3rd bearing 1220 is arranged
And fourth bearing 1221 can be with so that the first conducting piece 1212 and the opposite rotation smoothness more of the second conducting piece 1213
The data of measurement are rapidly obtained, space orientation is quick on the draw.It is appreciated that the first measurement component 121 can also be not provided with
First bearing 1218, second bearing 1219,3rd bearing 1220 and fourth bearing 1221, pass through the projection on support 1211
There is the mounting base with through-hole for the first installation axle 12122, the second installation axle 12123, third installation axle 12132 and the 4th
Installation axle 12133 is rotatablely connected also possible.
Preferably, support 1211 is in the outside close to first bearing seat 12111 or close to second bearing seat 12112
Outside be provided with for installing the first fixed mounting portion 12115 for first sensor 1214, support 1211 is close to third
The outside of bearing block 12113 is provided in the outside close to fourth bearing seat 12114 for pacifying for second sensor 1215
Fill the second fixed mounting portion 12116.Specifically, the first mounting portion 12115 and the second mounting portion 12116 are on support 1211
Recessed card slot, first sensor 1214 and second sensor 1215 are fastened on respectively in respective card slot.
Preferably, support 1211 is provided centrally with a threading hole 12117 worn for wire rod.
Preferably, the first measuring mechanism 12 further includes the lower casing 122 being fixed on outside wire box 11 and connect with lower casing 122
Upper casing 123, lower casing 122 include annulus mounting portion 1221, and support 1211 is connect with annulus mounting portion 1221, and upper casing 123 is fastened on
Outside support 1211, the inner sidewall of upper casing 123 is provided with several and is respectively used to and first bearing seat 12111, second bearing seat
12112,3rd bearing seat 12113 and fourth bearing seat 12114 cooperation with fix first bearing 1218, second bearing 1219,
The buckling parts 1231 of 3rd bearing 1220 and fourth bearing 1221.With the design method, so that the first measuring mechanism 12 is whole
Delicate structure, compact, the size of entire space positioning apparatus 10 can be effectively reduced.
Preferably, first sensor 1214 and second sensor 1215 are all potentiometer, the first installation axle 12122 and the
The one of two installation axles 12123 is arranged in first sensor 1214, third installation axle 12132 and the 4th installation axle 12133 it
One is arranged in second sensor 1215.It is to be appreciated that first sensor 1214 and second sensor 1215 are not limited to
It is also possible for example, by using photoelectric encoder or Hall angular transducer using potentiometer.
Preferably, the second measurement component 131 includes connecting with shaft 112 with the rotating cycle for detecting shaft 112
3rd sensor 1311.3rd sensor 1311 can obtain wire rod 113 by the rotating cycle of measurement shaft 112 indirectly
Tensile elongation.
Preferably, 3rd sensor 1311 is multi-circle wirewound potentiator, and multi-circle wirewound potentiator has a measurement axis 1312,
Second measurement component 131 further includes the shaft coupling 1313 for connecting measurement axis 1312 and shaft 112, measures the one of axis 1312
End and one end of shaft 112 wear be fixed in shaft coupling 1313 respectively.
Preferably, the second measuring mechanism 13 further includes the pedestal 132 being fixed on outside wire box 11, and pedestal 132, which is provided with, to be used for
Accommodate the accommodating chamber of 3rd sensor 1311 and shaft coupling 1313.
An embodiment presented below is to explain the application of the space positioning apparatus 10 in somatosensory device, for example, user exists
When playing small arms firing game in somatosensory device, which is fixed on ground or desktop or wall by user
On, then wire rod 113 is pulled out from outlet hole 1111, and the measurement end of wire rod 113 1131 is fixed on firearms, then user hand
When armed tool is mobile, the first measuring mechanism 12 measure wire rod 112 in a first direction with the deflection angle in second direction, and
Development length of the wire rod 113 when outlet hole 1111 pulls out is measured by the second measuring mechanism 13, then passes through these three data,
The position of measurement end 1131 can be navigated in real time, can also measure the position of firearms in real time, so that actual operate and show
The picture of display screen can be with real-time synchronization, to obtain preferable game experiencing.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of space positioning apparatus, which is characterized in that including
Wire box, the wire box include box body, with the shaft of box body rotation connection and for drawing to the line of point to be measured
Material, is provided with outlet hole on the box body, and one end of the wire rod wears and winds in the box body, the wire rod have from
It is outer for drawing to the measurement end of the point to be measured that the outlet hole stretches out the box body；
First measuring mechanism, first measuring mechanism are installed on the outside of the wire box, and first measuring mechanism includes using
The first of deflection angle measures component, the first party in the first direction and a second direction when measuring measurement end movement
To vertical with the second direction；
Second measuring mechanism, second measuring mechanism are installed on the outside of the wire box, and second measuring mechanism includes using
Second detection components of development length when measuring the measurement end and drawing to described to be measured on third direction, it is described
Third direction is vertical with the first direction, the second direction.
2. space positioning apparatus according to claim 1, which is characterized in that the first measurement component includes being set to institute
State support at outlet hole, with support rotation connection and can be with the first conducting piece and the support that the wire rod rotates
Be rotatablely connected and can with the second conducting piece of wire rod rotation, rotational angle for detecting first conducting piece first
The second sensor of sensor and the rotational angle for detecting second conducting piece, second conducting piece are set to institute
It states on the inside of the first conducting piece and is vertically arranged with first conducting piece, offer on first conducting piece and worn for the wire rod
If the first arc notch, the second arc notch worn for the wire rod is offered on second conducting piece.
3. space positioning apparatus according to claim 2, which is characterized in that first conducting piece includes the first semicircular ring
Portion, the first installation axle being set on the outside of described first semicircle ring portion one end and it is set to the first semicircle ring portion other end
Second installation axle in outside, first arc notch are opened in the first semicircle ring portion；Second conducting piece includes the
Two semicircle ring portions, the third installation axle being set on the outside of described second semicircle ring portion one end and it is set to second semicircular ring
The 4th installation axle on the outside of portion's other end, second arc notch are opened in the second semicircle ring portion.
4. space positioning apparatus according to claim 3, which is characterized in that the first measurement component further includes first axle
It holds and second bearing, is arranged at intervals on the support and positions the first bearing seat of the first bearing and for holding for carrying
Carrying the second bearing seat for positioning the second bearing, first installation axle is fixed on the inner ring of the first bearing, and described the
Two installation axles are fixed on the inner ring of the second bearing；The first measurement component further includes 3rd bearing and fourth bearing, institute
It states to be arranged at intervals on support and positions the 3rd bearing seat of the 3rd bearing and for carrying positioning the described 4th for carrying
The fourth bearing seat of bearing, the third installation axle are fixed on the inner ring of the 3rd bearing, and the 4th installation axle is fixed on
The inner ring of the fourth bearing.
5. space positioning apparatus according to claim 4, which is characterized in that the support is close to the first bearing seat
Outside or be provided on the outside of the second bearing seat for for first sensor installation it is fixed first
Mounting portion, the support are provided in the outside close to the 3rd bearing seat or on the outside of the fourth bearing seat
For second mounting portion fixed for second sensor installation.
6. space positioning apparatus according to claim 4, which is characterized in that first measuring mechanism further includes being fixed on
Lower casing outside the wire box and the upper casing connecting with the lower casing, the lower casing include annulus mounting portion, the support with it is described
The connection of annulus mounting portion, the upper casing are fastened on outside the support, and the inner sidewall of the upper casing is provided with several and is respectively used to
Cooperate with the first bearing seat, the second bearing seat, the 3rd bearing seat and the fourth bearing seat to fix
State the buckling parts of first bearing, the second bearing, the 3rd bearing and the fourth bearing.
7. space positioning apparatus according to claim 3, which is characterized in that the support is provided centrally with described in a confession
The threading hole that wire rod is worn；And/or
The first sensor and the second sensor are all potentiometer, first installation axle and second installation axle it
One is arranged in the first sensor, and the one of the third installation axle and the 4th installation axle is arranged in described second
In sensor.
8. space positioning apparatus according to claim 1-7, which is characterized in that described second, which measures component, includes
It connect with the shaft with the 3rd sensor of the rotating cycle for detecting the shaft.
9. space positioning apparatus according to claim 8, which is characterized in that the 3rd sensor is multi-circle wirewound current potential
Device, the multi-circle wirewound potentiator have one measurement axis, it is described second measurement component further include for connect the measurement axis with
The shaft coupling of the shaft, one end of the measurement axis and one end of the shaft wear be fixed on the shaft coupling respectively
In.
10. space positioning apparatus according to claim 9, which is characterized in that second measuring mechanism further includes fixing
Pedestal outside the wire box, the pedestal are provided with the accommodating chamber for accommodating the 3rd sensor and the shaft coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821311651.2U CN208751558U (en) | 2018-08-15 | 2018-08-15 | Space positioning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821311651.2U CN208751558U (en) | 2018-08-15 | 2018-08-15 | Space positioning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751558U true CN208751558U (en) | 2019-04-16 |
Family
ID=66079410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821311651.2U Expired - Fee Related CN208751558U (en) | 2018-08-15 | 2018-08-15 | Space positioning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896030A (en) * | 2018-08-15 | 2018-11-27 | 深圳市闪龙科技有限公司 | Space positioning apparatus |
-
2018
- 2018-08-15 CN CN201821311651.2U patent/CN208751558U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896030A (en) * | 2018-08-15 | 2018-11-27 | 深圳市闪龙科技有限公司 | Space positioning apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20210815 |
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| CF01 | Termination of patent right due to non-payment of annual fee |