CN106015979B

CN106015979B - Luminous body for motion capture

Info

Publication number: CN106015979B
Application number: CN201610516138.6A
Authority: CN
Inventors: 王自上
Original assignee: Beijing Pico Technology Co Ltd
Current assignee: Beijing Pico Technology Co Ltd
Priority date: 2016-07-01
Filing date: 2016-07-01
Publication date: 2022-11-08
Anticipated expiration: 2036-07-01
Also published as: CN106015979A

Abstract

The invention discloses a luminous body for motion capture, comprising: a base body for mounting the light source, and a lamp shade covering the light source and supported by the base body; the lamp shade is characterized in that a clamping groove and an auxiliary fixing piece are arranged on one end face of the lamp shade, which is connected with the base body, and a corresponding lamp shade fixing clamping hook is arranged in the base body. The luminous body of the invention realizes the fixation of the lampshade and the counterpart by utilizing the matching of the clamping and the fixing piece in a smaller structural space under the condition of meeting the requirements of the layout of optical and electronic devices and the complete appearance of products, thereby improving the competitiveness of the products.

Description

Luminous body for motion capture

Technical Field

The invention relates to the technical field of luminous bodies, in particular to a luminous body for motion capture.

Background

Currently, motion capture technology is becoming mature and is beginning to be applied in the fields of education, training, sports, computer animation, television, movies, video games, and the like. The basic principle of motion capture is that a user is provided with mark points at each part to be captured, and the motion is recognized through the change of the positions and angles between the mark points. Commonly used motion capture techniques can be divided in principle into mechanical, acoustic, electromagnetic, active optical and passive optical. Because the propagation speed of light is very fast, the most obvious advantages of optical motion capture are high speed, high update rate and low delay, suitability for occasions with high real-time performance and good working effect in a small range.

In the optical motion capture in the prior art, the illuminant includes a lampshade and an opponent part, and the fixed connection mode of the lampshade and the opponent part is generally two: one is that a complete opponent part is detached, and the detached opponent part is used for clamping and fixing the lampshade; the other way is that the lampshade and the opponent piece are both provided with threads, and the lampshade and the opponent piece are fixed in a spiral matching mode.

However, both of the above-mentioned connection methods have certain disadvantages. Under the first mode, need tear the piece open to the hand spare, influenced the integrality of product to also there is the cooperation gap when carrying out the centre gripping to the lamp shade after tearing the hand spare, can not satisfy the closure requirement. The second connection mode is characterized in that the lamp shade and the opponent part are provided with threads, so that the second connection mode usually occupies a larger space, the light emitting body product has a miniaturization development trend, the design requirement is more and more miniaturized, the second connection mode cannot meet the miniaturization design requirement, the second connection mode is not suitable for occasions with limited structural space, and the application range of the light emitting body is limited.

Disclosure of Invention

The invention provides a luminous body for motion capture, which aims to solve the problems that the integrity of a product is influenced and the occupied space is large due to a fixed mode of the luminous body.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

the invention provides a light for motion capture, the light comprising: a base body for mounting the light source, and a lamp shade covering the light source and supported by the base body;

a clamping groove is arranged on one end surface of the lampshade connected with the seat body, and an auxiliary fixing piece is arranged on the end surface,

the corresponding lampshade fixing clamping hook is arranged in the seat body,

when the lampshade is pressed downwards, the lampshade fixing clamping hook is clamped into the clamping groove, and the lampshade and the seat body are fixedly connected under the matching of the auxiliary fixing piece.

Optionally, the card slot is L-shaped, comprising: a positioning part and a locking part;

the positioning part is aligned with the lampshade fixing clamping hook, when the lampshade is pressed downwards, the lampshade fixing clamping hook is clamped into the positioning part, the lampshade is rotated, and the front end of the lampshade fixing clamping hook extends into the locking part so as to lock the lampshade fixing clamping hook.

Optionally, the auxiliary fixing member is a pin slot formed on the end face of the lampshade connected with the base body,

the socket is correspondingly arranged in the socket body, and the plug is inserted into the plug groove to prevent the lamp shade from loosening from the socket body.

Optionally, the auxiliary fixing member is an adhesive coated on the locking portion,

after the front end of the lampshade fixing clamping hook extends into the locking part, the adhesive bonds the front end of the lampshade fixing clamping hook to prevent the lampshade fixing clamping hook from loosening from the locking part.

Optionally, the base body comprises a base and a base bracket,

the base support and the base form the inner space of the base body after being surrounded, and the base support are clamped and/or fixedly connected through screws.

Optionally, a PCB is arranged in the space inside the base body,

the PCB is provided with a bolt avoiding groove,

set up the bolt on the base support, the bolt passes the bolt and dodges the groove and insert in the bolt groove behind the plane at PCB place.

Optionally, the PCB is further provided with a positioning groove, and the base bracket is provided with a positioning piece;

the base support and the PCB are fixedly connected through the matching of the positioning groove and the positioning piece and the screws.

Optionally, a light source and a lens covering the light source are arranged on the PCB;

two welding columns are welded on the PCB, the lens is fixed on the PCB by dispensing on the two welding columns, and the lens covers the light source,

after the lampshade is fixedly connected with the base body, the lens can partially extend into the lampshade.

Optionally, the middle part of the base bracket is also provided with a threading hole,

the light source is a common LED lamp or an infrared LED lamp.

Optionally, the number of the pin grooves is multiple, and the multiple pin grooves are uniformly distributed.

The invention has the beneficial effects that: the invention provides a novel fixing structure of a lampshade and an opponent part (namely a seat body), wherein a clamping groove is arranged on one end face of the lampshade, a lampshade fixing clamping hook is correspondingly arranged in the seat body, and then the clamping hook is matched with the clamping groove and fixed and connected under the action of an auxiliary fixing part. Therefore, on one hand, the hand piece (namely the seat body) does not need to be detached, so that the integral integrity of the product is ensured, and the appearance is attractive. On the other hand, trip and draw-in groove complex fixed knot construct compares with the connected mode that all sets up screw-thread fit on lamp shade and opponent's piece, and the product space that occupies is obvious less to make the luminous body can use the limited occasion in space, satisfied the miniaturized design requirement of product, widened the range of application of product, improved the competitiveness of product.

Drawings

FIG. 1 is a schematic diagram of an overall structure of a light for motion capture according to an embodiment of the present invention;

FIG. 2 is a front view of a lamp enclosure of one embodiment of the invention;

figure 3 is a bottom view of a lamp enclosure of one embodiment of the invention;

FIG. 4 is a bottom view of the base of one embodiment of the present invention;

fig. 5 is a schematic structural view of a lampshade fixing hook on a base according to an embodiment of the invention, which is inserted into a slot of the lampshade and before rotation;

fig. 6 is a schematic structural view of the lampshade fixing hook on the base of the embodiment of the invention after being inserted into the clamping groove of the lampshade and rotated;

FIG. 7 is a schematic view of the pin slot and pin engagement configuration of one embodiment of the present invention;

FIG. 8 is a top view of a base support of one embodiment of the present invention;

FIG. 9 is a top view of a PCB of one embodiment of the present invention;

fig. 10 is a schematic view of the mating structure of the base bracket and the PCB according to an embodiment of the present invention.

Detailed Description

Fig. 1 is a schematic overall structure diagram of a light emitter for motion capture according to an embodiment of the present invention, fig. 2 is a front view of a lamp cover according to an embodiment of the present invention, fig. 3 is a bottom view of the lamp cover according to an embodiment of the present invention, fig. 4 is a bottom view of a base according to an embodiment of the present invention, and in conjunction with fig. 1 to 4, the light emitter includes: a base 12 on which the light source is mounted, and a lamp housing 11 which covers the light source and is supported by the base 12;

a clamping groove 1110 is arranged on one end surface of the lampshade 11 connected with the seat body 12, and is provided with an auxiliary fixing part,

a lampshade fixing clamping hook 1210 is correspondingly arranged in the seat body 12,

when the lampshade 11 is pressed downwards, the lampshade fixing hook 1210 is clamped into the clamping groove 1110, and the lampshade 11 and the seat body 12 are fixedly connected under the matching of the auxiliary fixing part.

A light source is installed in the inner space of the base 12 facing the lamp housing 11;

referring to fig. 3, six card slots 1110 are illustrated in this embodiment, it should be noted that the number of the card slots in other embodiments of the present invention may be increased or decreased according to the structural strength of the product, the actual application requirement, and the like, which is not limited herein.

The housing 12 includes: referring to fig. 4, the upper end surface of the base 121 is embedded outside the lower end surface of the lampshade 11, and the lampshade fixing hook 1210 is disposed on the upper end surface.

With reference to fig. 3 and fig. 4, in the present embodiment, the lampshade 11 is pressed downward, so that six lampshade fixing hooks 1210 on the base 121 are correspondingly clamped into six clamping grooves 1110 on the lampshade 11, and the lampshade 11 and the base 12 are fixedly connected with each other by the aid of the auxiliary fixing members.

As can be seen from fig. 1 to 4, the light-emitting body for motion capture according to the embodiment of the present invention realizes the fixation of the light-emitting body by rotation and clamping in a small structural space, meets the requirements of optics, electronics, appearance, etc., ensures structural strength, and improves the competitiveness of the product.

The following description focuses on the structure of the auxiliary fixture.

Fig. 5 is a schematic structural view of a lampshade fixing hook on a base according to an embodiment of the invention, which is inserted into a lampshade slot and before rotation; fig. 6 is a schematic structural view of the lampshade fixing hook on the base according to an embodiment of the present invention after being inserted into the lampshade slot and rotated, referring to fig. 5, 6, 2 and 3, in this embodiment, the lampshade fixing hook is L-shaped, and includes: a positioning part 2-1 and a locking part 2-2;

the positioning portion 2-1 is aligned with the lampshade fixing hook 1210, when the lampshade 11 is pressed downwards, the lampshade fixing hook 1210 is clamped into the positioning portion 2-1, the lampshade 11 is rotated, and the front end of the lampshade fixing hook 1210 extends into the locking portion 2-2 to lock the lampshade fixing hook 1210.

The lampshade and the base are connected with each other mainly through the cooperation of a lampshade fixing clamping hook of the base and a clamping groove of the lampshade, the lampshade moves downwards by aligning a positioning part of the clamping groove with the clamping hook of the base, and then the lampshade is rotated (anticlockwise rotating the lampshade as shown in figure 6), so that the lampshade fixing clamping hook on the base rotates into a locking part of the lampshade, and the lampshade and the base are assembled into a component in advance.

In order to prevent the lampshade from being loosened from the base when the lampshade and the base are assembled into one component and rotated in the opposite direction, the luminous body for motion capture of the embodiment of the invention is also provided with an auxiliary fixing piece.

In one embodiment, the auxiliary fixing member is a pin slot 1111 formed on an end surface of the lamp housing connected to the base body, referring to fig. 3, the number of the pin slots is six, and the six pin slots are uniformly distributed. The provision of a plurality of latch grooves is primarily intended to facilitate assembly. It is understood that only one latch groove may be provided in the embodiment of the present invention, which is not limited thereto.

The socket is correspondingly arranged in the base 12 and inserted into the socket slot 1111 to prevent the lamp shade 11 from being released from the base 12.

In another embodiment, the auxiliary fixing member is an adhesive coated on the locking portion 2-2,

after the front end of the lampshade fixing clamping hook 1210 extends into the locking part 2-2, the adhesive is bonded with the front end of the lampshade fixing clamping hook 1210 to prevent the lampshade fixing clamping hook 1210 from loosening from the locking part 2-2.

The fixing structure of the lampshade 11 and the seat body 12 mainly comprises two parts: the clamping groove is locked with a clamping hook of the base (as shown in figure 6); the base bracket is limited and prevented from loosening through the pin slot, as shown in fig. 7, fig. 7 is a structural schematic diagram of the pin slot and the pin in the embodiment of the invention, and referring to fig. 7, in fig. 7, the pin 1201 on the base bracket 121 is matched with the pin slot 1111 on the lampshade 11, and the limitation and prevention from loosening are realized.

Because when the lamp shade was rotatory in the opposite direction, the lamp shade fixed trip of base probably drops from the draw-in groove in the lamp shade, avoids the lamp shade not hard up or drops through setting up supplementary mounting.

The following description focuses on the structure and connection relationship of the base, the base bracket and the PCB.

Fig. 8 is a top view of a base bracket according to an embodiment of the present invention, fig. 9 is a top view of a PCB according to an embodiment of the present invention, and fig. 10 is a structural diagram illustrating the cooperation of the base bracket and the PCB according to an embodiment of the present invention.

With reference to fig. 8 to 10, the seat body 12 includes a base 121 and a base bracket 120, the base bracket 120 and the base 121 surround to form an inner space of the seat body 12, and the base 121 and the base bracket 120 are clamped and/or fixedly connected by screws.

Referring to fig. 8 and 4, the base shown in fig. 4 is provided with three bracket fixing hooks 1211, the base bracket shown in fig. 8 is correspondingly provided with three slots 1202, and the bracket fixing hooks 1211 on the base 121 and the slots 1202 on the base bracket 120 cooperate to form a fixing structure, so as to connect the base 121 and the base bracket 120.

In addition, a screw through hole 1204 is further formed in the base bracket 120, a fixing screw post 1212 is arranged on the base 121, and a screw passes through the screw through hole 1204 in the base bracket 120 and then is screwed into the fixing screw post 1212 in the base 121 to fix the base 121 and the base bracket 120.

The assembly shown in fig. 4 and the assembly shown in fig. 8 are assembled into a whole, the pin on the base bracket is inserted into the pin slot on the lampshade, and the base bracket and the base are fixed through screws, so that all structural members are fixedly connected.

Referring to fig. 1, 7 and 9, a PCB13 is disposed in a space inside the housing body 12,

the PCB13 is provided with a bolt avoiding groove 134, and the PCB can be fixed with the base bracket 120 through a screw; the latch 1201 of the base bracket 120 passes through the corresponding slot (i.e., the latch escape slot 134) of the PCB and is higher than the plane of the PCB (i.e., protrudes from the plane of the PCB), and then is inserted into the latch slot 1111. A threading hole 1205 is further formed in the middle of the base bracket 120,

in this embodiment, referring to fig. 8 and 9, the pcbs13 is further provided with a positioning slot 133, and the base bracket 120 is provided with a positioning element 1206;

the base bracket 120 and the PCB13 are fixedly connected through the matching of the positioning slot 133 and the positioning piece 1206 and the screws.

Referring to fig. 8 to 10, the PCB is provided with screw through holes 135, the base bracket 120 is provided with PCB fixing screw posts 1203, and the screws 14 are screwed into the PCB fixing screw posts 1203 after passing through the screw through holes 135, so as to connect the PCB13 and the base bracket 120.

Referring to fig. 8, a pcbs13 is provided with a light source (not shown) and a LENS (optical LENS) 131 covering the light source;

two welding posts 132 are welded on the PCB13, the lens 131 is fixed on the PCB13 by dispensing on the two welding posts 132, and the lens 131 covers the light source,

after the lampshade 11 is fixedly connected with the base 12, the lens 131 can partially extend into the lampshade 11.

In the embodiment of the present invention, the light source may be a general LED lamp, or an infrared LED lamp, which is not limited in this respect.

In the light emitting body of the embodiment of the invention, the fixing structure adopts the rotary clamping connection of the clamping hook and the clamping groove and is matched with the bolt structure (or the bonding structure) to prevent the light emitting body from loosening after being assembled; therefore, the fixed connection between the lampshade and the counterpart member is realized in a smaller structural space under the conditions of meeting the requirements of optical position, electronic PCB area, complete appearance structure and the like without disassembling the member, and the structural strength requirement is met. Thereby widening the application range of motion capture by using the luminous body and improving the competitiveness of products.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. A light for motion capture, the light comprising: a base body to which the light source is mounted, and a lamp cover which covers the light source and is supported by the base body;

the base body is provided with a corresponding lampshade fixing clamping hook,

when the lampshade is pressed downwards, the lampshade fixing clamping hook is clamped into the clamping groove, and the lampshade and the seat body are fixedly connected under the cooperation of the auxiliary fixing piece;

the auxiliary fixing part is a pin groove arranged on the end surface of the lampshade connected with the seat body,

the lamp shade is characterized in that a bolt is correspondingly arranged in the base body and inserted into the bolt groove to prevent the lamp shade from loosening from the base body.

2. The light emitter for motion capture of claim 1, wherein the slot is L-shaped comprising: a positioning part and a locking part;

location portion aligns lamp shade fixing clip hook, when pressing down during the lamp shade, lamp shade fixing clip hook card is gone into in location portion to rotate the lamp shade will the front end of lamp shade fixing clip hook stretches into in the locking portion, in order to lock the lamp shade fixing clip hook.

3. The illuminant according to claim 2, wherein said auxiliary fixing member is an adhesive coated on said locking portion,

after the front end of the lampshade fixing clamping hook extends into the locking part, the adhesive is bonded to the front end of the lampshade fixing clamping hook to prevent the lampshade fixing clamping hook from loosening from the locking part.

4. The light emitter for motion capture of claim 1, wherein the socket comprises: a base and a base bracket, wherein the base is provided with a base frame,

the base support with form after the base surrounds the inner space of pedestal, the base with joint and/or through screw fixed connection between the base support.

5. The illuminant according to claim 4, wherein a PCB is disposed in the space inside the base body,

the PCB is provided with a bolt avoiding groove,

the bolt sets up on the base support, the bolt passes the bolt dodges the groove and protrusion insert behind the plane at PCB place in the bolt groove.

6. The illuminant for capturing motion as claimed in claim 5, wherein a positioning slot is further formed on the PCB, and a positioning member is disposed on the base bracket;

7. The light emitter for motion capture according to claim 5, wherein the PCB has a light source and a lens covering the light source;

the PCB is welded with two welding columns, the lens is fixed on the PCB by dispensing glue on the two welding columns and covers the light source,

after the lampshade is fixedly connected with the seat body, the lens can partially extend into the lampshade.

8. The illuminant for motion capture according to claim 7, wherein a threading hole is further formed in the middle of the base frame,

the light source is a common LED lamp or an infrared LED lamp.

9. The illuminant according to claim 1, wherein the number of the latch grooves is plural, and the plural latch grooves are uniformly distributed.