CN211600171U

CN211600171U - Head-mounted facial expression collection system

Info

Publication number: CN211600171U
Application number: CN202020176391.3U
Authority: CN
Inventors: 王欢欢; 展一鸣
Original assignee: Tianjin University of Science and Technology
Current assignee: Tianjin University of Science and Technology
Priority date: 2020-02-17
Filing date: 2020-02-17
Publication date: 2020-09-29
Anticipated expiration: 2030-02-17

Abstract

The utility model provides a head-wearing type human facial expression collecting device, which comprises a head hoop unit, wherein the head hoop unit is respectively provided with a camera shooting unit, a display unit, a host unit and an adjusting unit, the head hoop unit comprises a head hoop, an elastic band is clamped between the two ends of the head hoop, the display unit comprises a display, the display is fixed at the front end of the head hoop, the host unit comprises a fixed frame and a host fixed in the fixed frame, the fixed frame is fixed at one side of the head hoop, the adjusting unit is fixed at the other side of the head hoop, the adjusting unit comprises a fixed frame, a rotating shaft is hinged on the fixed frame, a second connecting rod is fixedly connected on the rotating shaft, the head end of the second connecting rod is nested with one end of a first connecting rod, the camera shooting unit is arranged at the other end of the first connecting rod, the whole device of the utility model can collect and analyze human facial expressions in a multi-scene, and the method for collecting the facial expressions is expanded.

Description

Head-mounted facial expression collection system

Technical Field

The utility model relates to a feature recognition field, concretely relates to wear-type facial expression collection system.

Background

The facial expression of the human face is an important characteristic of expressing emotion or emotion of people, and the emotional information of people can be effectively obtained by analyzing the facial expression. The collection of the expression becomes an important link of expression recognition and output, and the effective collection of the expression is the basis of emotion recognition.

At present, the expression acquisition device has single function, few use scenes and limited use environment, and is difficult to meet the requirement of expression acquisition in various scenes. Secondly, for expression acquisition under different postures, a fixed expression acquisition table cannot effectively acquire facial images, and expression analysis is not real-time. Therefore, a device capable of collecting and analyzing facial expressions in real time in multiple scenes is needed, and the mode of collecting the facial expressions is expanded.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a wear-type facial expression collection system to solve the problem that above-mentioned prior art exists.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a head-wearing type human facial expression acquisition device, which comprises a head hoop unit, wherein the head hoop unit is respectively provided with a camera shooting unit, a display unit, a host unit and an adjusting unit, the camera shooting unit and the display unit are respectively connected with the host unit in a wired or wireless way, the head hoop unit comprises a head hoop, an elastic band is clamped between the two ends of the head hoop, the display unit comprises a display, the display is fixed at the front end of the head hoop, the host unit comprises a fixed frame and a host fixed in the fixed frame, the fixed frame is fixed at one side of the head hoop, the adjusting unit is fixed at the other side of the head hoop, the adjusting unit comprises a fixed frame, a rotating shaft is hinged on the fixed frame, a second connecting rod is fixedly connected on the rotating shaft, the head end of the second connecting rod is nested with one end of a first connecting rod, the camera shooting unit is arranged at the other end of the first connecting rod and comprises a camera, and the camera is fixed on the first connecting rod.

Preferably, the camera is connected with the host computer in a wired or wireless manner, and the host computer is connected with the display in a wired or wireless manner.

Preferably, the tail end of the head band is provided with two symmetrically-arranged annular open grooves, clamping columns are clamped between the annular open grooves, and two ends of the elastic band are fixedly connected with the clamping columns respectively.

Preferably, be close to display one end be fixed with first headrest on the medial surface of headband, be close to host computer one end be fixed with the second headrest on the medial surface of headband, be close to mount one end be fixed with the third headrest on the medial surface of headband, the mount sets up with fixed frame symmetry.

Preferably, threaded connection has two set screws on the fixed frame, the set screw with the connection can be dismantled to the host computer, be provided with switch on the side of host computer.

Preferably, the adjusting unit further comprises a rotary adjusting knob, and the fixed frame is hinged to the rotating shaft through the rotary adjusting knob.

Preferably, the first connecting rod and the second connecting rod are both of a cavity structure, the first connecting rod is nested in the cavity of the second connecting rod, the outer wall of the second connecting rod is in threaded connection with a telescopic adjusting knob, a groove is formed in the first connecting rod, and the telescopic adjusting knob penetrates through the outer wall of the second connecting rod and is clamped in the groove.

Preferably, the camera comprises a camera head and an infrared lens, and the camera is a rotary camera.

The utility model discloses a following technological effect: the utility model discloses a wear-type facial expression collection system, the structure is succinct, can the multi-scene real-time acquisition analysis and export facial expression, the first connecting rod and the second connecting rod of adjustable flexible length can change the distance of camera and people's face, adapt to different people's face sizes better when conveniently carrying, the adjustable rotation angle function that the regulating unit possesses lets expression collection have the variety, gather the facial image of different angles, adapt to more illumination environment, application scope is enlarged, the display at the front end of the head hoop can let the observer learn the emotional state of user more easily, so as to make response or record, the elastic cord that the head hoop end is connected makes the device can adapt to the head types of different sizes, the head pad of the head hoop inboard makes the head hoop wear comfortable and firm, the whole device can gather facial expression and analyze in real time in multi-scenes, and the method for collecting the facial expressions is expanded.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of the head-mounted facial expression collecting device of the present invention;

fig. 2 is a schematic structural view of the camera unit of the present invention;

FIG. 3 is a schematic structural diagram of the main unit of the present invention;

fig. 4 is a schematic structural diagram of the adjusting unit of the present invention;

FIG. 5 is a schematic structural view of the connection portion between the end of the middle head band and the end of the elastic band;

in the figure: the camera comprises a camera unit 1, a camera 11, a camera 12, an infrared lens 13, a display unit 2, a display 21, a host unit 3, a host 31, a fixing frame 32, a positioning screw 33, a switch 34, an adjusting unit 4, a first connecting rod 41, a groove 411, a second connecting rod 42, a telescopic adjusting knob 43, a rotary adjusting knob 44, a rotating shaft 45, a fixing frame 47, a head hoop unit 5, a head hoop 51, a first head pad 52, a second head pad 53, a third head pad 54, an elastic band 55, a clamping column 56 and an annular opening groove 57.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-5, the utility model provides a wear-type facial expression collection system, including head hoop unit 5, be equipped with camera unit 1, display element 2, host computer unit 3 and regulating unit 4 on the head hoop unit 5 respectively, camera unit 1 and display element 2 respectively with host computer unit 3 adopts wired or wireless connection, head hoop unit 5 includes head hoop 51, the joint has elastic cord 55 between the both ends of head hoop 51, display element 2 includes display 21, display 21 fixes the front end at head hoop 51, display 21 possesses the function of real-time display user's expression state, is used for showing the image sample result of host computer 31 analysis, can observe user's emotional condition in real time, host computer unit 3 includes fixed frame 32 and fixes host computer 31 in fixed frame 32, fixed frame 32 fixes one side at head hoop 51, adjusting element 4 is fixed the opposite side of headband 51, adjusting element 4 includes mount 47, it has rotation axis 45 to articulate on the mount 47, fixedly connected with second connecting rod 42 on the rotation axis 45, the head end nested connection of second connecting rod 42 has the one end of first connecting rod 41, camera unit 1 sets up the other end at first connecting rod 41, camera unit 1 includes camera 11, camera 11 is fixed on first connecting rod 41.

In a further optimized scheme, the camera 11 is connected with the host 31 in a wired or wireless manner, and the host 31 is connected with the display 21 in a wired or wireless manner, which belongs to the prior art and is not described herein again.

In a further optimized scheme, two annular open grooves 57 are symmetrically formed in the tail end of the head band 51, the clamping columns 56 are clamped between the annular open grooves 57, and two ends of the elastic band 55 are fixedly connected with the clamping columns 56 respectively.

Further optimize the scheme, be close to display 21 one end be fixed with first headrest 52 on the medial surface of headband 51, be close to host computer 31 one end be fixed with second headrest 53 on the medial surface of headband 51, be close to mount 47 one end be fixed with third headrest 54 on the medial surface of headband 51, mount 47 sets up with fixed frame 32 symmetry, and it is more comfortable in order to let the user wear, the utility model provides a three headrest, as shown in FIG. 1, the inboard front end of headband 51, the left end, right-hand member anterior segment are respectively with first headrest 52, second headrest 53, third headrest 54, and the headrest surface is soft material, for example, the rubber pad.

Further optimize the scheme, threaded connection has two set screws 33 on the fixed frame 32, set screws 33 with the connection can be dismantled to host computer 31, be provided with switch 34 on the side of host computer 31, adopt the position of the fixed host computer 31 of set screws 33.

In a further optimized scheme, the adjusting unit 4 further includes a rotation adjusting knob 44, the fixing frame 47 is hinged to the rotating shaft 45 through the rotation adjusting knob 44, and the rotation adjusting knob 44 adjusts tightness between the rotating shaft 45 and the fixing frame 47 through rotation to realize rotation of the rotating shaft 45.

According to the further optimization scheme, in order to conveniently carry and adapt to the sizes of various types of faces, the first connecting rod 41 and the second connecting rod 42 are both of a cavity structure, the first connecting rod 41 is nested in the cavity of the second connecting rod 42, the outer wall of the second connecting rod 42 is in threaded connection with a telescopic adjusting knob 43, a groove 411 is formed in the first connecting rod 41, the telescopic adjusting knob 43 penetrates through the outer wall of the second connecting rod 42 and is clamped in the groove 411, the tightness of the first connecting rod 41 and the tightness of the second connecting rod 42 are adjusted by rotating the telescopic adjusting knob 43, the extending length of the first connecting rod 41 is adjusted, the first connecting rod 41 can be retracted into the cavity of the second connecting rod 42 when the camera is not used, the carrying volume is reduced, and meanwhile, the extending length of the first connecting rod 41 is adjusted according to the face size of a user, and the purpose of adjusting the linear distance between the camera.

Further optimize the scheme, camera 11 includes camera 12 and infrared lens 13, camera 11 is rotatory camera, for the adaptation gathers facial expression under the dim light, the utility model provides a change image of facial expression can be gathered at night to camera 11, as shown in fig. 2, infrared lens 13 installs in camera 11, and the image sample that camera 11 and infrared lens 13 were shot transmits the analysis in the host computer 31 through wired or wireless mode.

The utility model discloses a use method: the utility model discloses can be when the people is wearing, gather facial expression, as shown in fig. 1-5, at first select the elastic cord 55 of suitable size, with the card 56 joints at elastic cord 55 both ends in the annular open slot 57 at head hoop 51 both ends, and will be located the position of forehead in the first headrest 52 of head hoop 51 front end, place the position of back head spoon in with elastic cord 55, accomplish and wear, secondly, adjust camera 11 at the intermediate position of face vertical direction through rotatory adjust knob 44, the distance of rotatory flexible adjust knob 43 adjustment camera 11 and people's face, rotatory camera 11 makes camera 12 just to people's face, after fixed tight rotatory adjust knob 44 and flexible adjust knob 43, press switch 34, can begin to gather facial expression.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a wear-type facial expression collection system which characterized in that: including head hoop unit (5), be equipped with camera unit (1), display element (2), host computer unit (3) and regulating unit (4) on head hoop unit (5) respectively, camera unit (1) and display element (2) respectively with host computer unit (3) adopt wired or wireless connection, head hoop unit (5) is including head hoop (51), the joint has elastic cord (55) between the both ends of head hoop (51), display element (2) are including display (21), the front end at head hoop (51) is fixed in display (21), host computer unit (3) are including fixed frame (32) and fix host computer (31) in fixed frame (32), one side at head hoop (51) is fixed in fixed frame (32), regulating unit (4) are fixed the opposite side of head hoop (51), regulating unit (4) are including mount (47), articulated on mount (47) have rotation axis (45), fixedly connected with second connecting rod (42) on rotation axis (45), the head end nested connection of second connecting rod (42) has the one end of first connecting rod (41), camera unit (1) sets up the other end at first connecting rod (41), camera unit (1) includes camera (11), camera (11) are fixed on first connecting rod (41).

2. The head-mounted facial expression acquisition device of claim 1, wherein: the camera (11) is connected with the host (31) in a wired or wireless mode, and the host (31) is connected with the display (21) in a wired or wireless mode.

3. The head-mounted facial expression acquisition device of claim 1, wherein: two annular open grooves (57) that the symmetry set up are seted up to the end of head hoop (51), the joint has card post (56) between annular open groove (57), the both ends of elastic cord (55) respectively with card post (56) fixed connection.

4. The head-mounted facial expression acquisition device of claim 1, wherein: be close to display (21) one end be fixed with first headrest (52) on the medial surface of headband (51), be close to host computer (31) one end be fixed with second headrest (53) on the medial surface of headband (51), be close to mount (47) one end be fixed with third headrest (54) on the medial surface of headband (51), mount (47) and fixed frame (32) symmetry set up.

5. The head-mounted facial expression acquisition device of claim 1, wherein: threaded connection has two set screw (33) on fixed frame (32), set screw (33) with host computer (31) can be dismantled and be connected, be provided with switch (34) on the side of host computer (31).

6. The head-mounted facial expression acquisition device of claim 1, wherein: the adjusting unit (4) further comprises a rotary adjusting knob (44), and the fixed frame (47) is hinged to the rotating shaft (45) through the rotary adjusting knob (44).

7. The head-mounted facial expression acquisition device of claim 1, wherein: first connecting rod (41) with second connecting rod (42) are the cavity structure, first connecting rod (41) nestification is in the cavity of second connecting rod (42), the outer wall threaded connection of second connecting rod (42) has flexible adjust knob (43), recess (411) have been seted up on first connecting rod (41), flexible adjust knob (43) pass second connecting rod (42) outer wall card is in recess (411).

8. The head-mounted facial expression acquisition device of claim 1, wherein: the camera (11) comprises a camera (12) and an infrared lens (13), and the camera (11) is a rotary camera.