CN114422732A - Drawing type convenient 4K television assembly structure - Google Patents
Drawing type convenient 4K television assembly structure Download PDFInfo
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- CN114422732A CN114422732A CN202210113313.2A CN202210113313A CN114422732A CN 114422732 A CN114422732 A CN 114422732A CN 202210113313 A CN202210113313 A CN 202210113313A CN 114422732 A CN114422732 A CN 114422732A
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- 230000000694 effects Effects 0.000 claims abstract description 20
- 230000003028 elevating effect Effects 0.000 claims abstract description 19
- 230000008093 supporting effect Effects 0.000 claims abstract description 16
- 230000000007 visual effect Effects 0.000 claims description 35
- 238000012545 processing Methods 0.000 claims description 20
- 230000006698 induction Effects 0.000 claims description 16
- 230000001815 facial effect Effects 0.000 claims description 11
- 238000013507 mapping Methods 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 24
- 230000001976 improved effect Effects 0.000 abstract description 11
- 230000033228 biological regulation Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44213—Monitoring of end-user related data
- H04N21/44218—Detecting physical presence or behaviour of the user, e.g. using sensors to detect if the user is leaving the room or changes his face expression during a TV program
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- Engineering & Computer Science (AREA)
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- Social Psychology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
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- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a pull-type convenient 4K television assembly structure, which relates to the technical field of television assembly, and particularly relates to a pull-type convenient 4K television assembly structure. This 4K TV assembly structure of civilian dress of pull formula, through the assembly jig, a supporting plate, cooperation between elevating gear and the base, utilize the circumferential rotation of the threaded rod among the elevating gear, combine the restriction of slider, make the elevating movement's of the vertical direction of elevator effect, the effect of the lift adjustment of having reached the backup pad has solved 4K TV height effectively and can not the regulation problem, adopt elevating gear to 4K TV altitude mixture control's mode, the flexibility of 4K TV when using has been improved, the person of facilitating the use adjusts the height to needs with 4K TV and uses.
Description
Technical Field
The invention relates to the technical field of television assembly, in particular to a pull-out type convenient 4K television assembly structure.
Background
The television refers to a device which uses electronic technology to transmit moving image pictures and audio signals, namely a television receiver, and is also an important broadcast and video communication tool, the television instantly transmits moving visual images by using a method of using electricity, the television displays a frame of static images with gradual change by using the visual residual effect of human eyes to form visual moving images, a sending end of a television system converts each fine part of a scenery into electric signals according to brightness and chroma and sequentially transmits the electric signals, the brightness and the chroma of each fine part are displayed at a receiving end according to corresponding geometric positions to reproduce the whole original image, the 4K television in the television refers to the resolution of the television, in the television screen, the picture content of the television can be seen because the television screen is filled with pixel points, and after each pixel point is lightened, the screen can emit light and can display the corresponding picture content, the 4K television is a television product with the screen physical resolution of 3840 multiplied by 2160 pixels, the resolution of the 4K television is 4 times that of the 2K television, namely, compared with the prior high-definition television, the 4K television can watch each detail and close-up of the picture more clearly and has better experience, the 4K television has the functions of voice doctor, multi-screen interaction, face recognition, meta-album and the like in the using process, and the intelligent system has very powerful application function.
However, although the existing 4K tv has a drawing structure during installation so as to draw out and reset the 4K tv, it is inconvenient to perform vertical lifting movement of the 4K tv, and when a user projects an interactive game onto the 4K tv, the height of the 4K tv from the ground is difficult to adjust, so that the 4K tv is limited during use, which causes inconvenience to the user and reduces flexibility of the 4K tv during use; in addition, the 4K television needs to be operated by means of the remote controller when in use, but the user can put down the remote controller at will after use, and forget the position for preventing the remote controller when in use, so that the user can find the remote controller, and the user is inconvenient to adjust the 4K television.
Disclosure of Invention
The invention provides a drawing type convenient 4K television assembly structure, which solves the problems in the prior art.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a 4K TV assembly structure of civilian dress of pull formula, includes the backup pad, the back of backup pad is provided with the base, the inside of base is provided with elevating gear, the equal fixed mounting in the left and right sides of base has the mount, the fixed cover of inner wall of mount has cup jointed the stand No. one, the outer wall activity of stand has cup jointed the annular piece that is located the inside of mount, the positive fixed mounting of annular piece has the connecting rod, and the connecting rod keeps away from the one end of annular piece and the back fixed connection of backup pad.
Optionally, the front of backup pad has seted up the louvre, the front distribution of backup pad has the screw hole, the right side fixedly connected with horizontal pole of backup pad, the one end fixed mounting that the backup pad was kept away from to the horizontal pole has the storage bucket, the bottom surface of storage bucket inner wall is provided with the foam-rubber cushion.
Optionally, the equal fixed mounting in the left and right sides at the base back has the support, the outer wall activity at support middle part has cup jointed the movable rod No. one, the one end swing joint that the support was kept away from to the movable rod has the movable rod No. two, the one end movable mounting of movable rod No. two has the assembly jig.
Optionally, the lifting device comprises a threaded rod movably sleeved with the inner wall of the base, a lifting block is sleeved on the outer wall of the threaded rod in a threaded manner, the front side of the lifting block is fixedly connected with the back side of the supporting plate, and sliding blocks are installed on the left side and the right side of the threaded rod.
Optionally, the outer wall of threaded rod is fixedly sleeved with a straight gear, the left side of the outer wall of the straight gear is movably clamped with a clamping block, one end, away from the straight gear, of the clamping block is provided with a limiting device, the left side of the limiting device is fixedly connected with a rectangular plate, and the back of the rectangular plate is fixedly connected with the lower end face of the base.
Optionally, the mounting hole that the position is corresponding is all seted up to the up end and the lower terminal surface of assembly jig, the inner wall of mounting hole has cup jointed No. two stands, and the outer wall of No. two stands cup joints with the inner wall activity of No. two movable rods.
Optionally, the limiting device comprises a T-shaped rod fixedly connected with the left side of the fixture block, one side of the T-shaped rod, which is far away from the fixture block, is connected with a spring, a sleeve is movably sleeved on the outer wall of the T-shaped rod, and the left side of the sleeve is fixedly connected with the right side of the rectangular plate.
Optionally, one end of the spring is connected with one side of the inner wall of the sleeve, and one end of the spring, which is far away from the sleeve, is connected with one end of the T-shaped rod.
Optionally, the lifting device further includes a control processing module:
wherein, control processing module with elevating gear electricity is connected for handle elevating gear is to the height degree that 4K TV carried out the adjustment and to the adjustment direction that 4K TV carried out height control, just control processing module includes:
the distance measuring unit is used for acquiring a distance value between the target user and the 4K television and acquiring a height value of the target user;
a three-dimensional coordinate system establishing unit, configured to establish a three-dimensional coordinate system between the 4K television and the target user according to the distance value between the target user and the 4K television and the height value of the target user, and meanwhile, obtain a television three-dimensional coordinate value of the 4K television in the three-dimensional coordinate system;
an image acquisition unit for recognizing a facial image of the target user;
the image processing unit is used for carrying out graying processing on the face image and determining face contour pixel points of the target user according to a processing result;
the two-dimensional coordinate system establishing unit is used for establishing a planar two-dimensional coordinate system in proportion to the three-dimensional coordinate system according to the facial contour pixel points, and meanwhile, determining a two-dimensional coordinate value corresponding to the eye pixel points of the target user in the planar two-dimensional coordinate system;
the eye distance confirming unit is used for confirming the eye distance of the target user in the planar two-dimensional coordinate system according to the two-dimensional coordinate value corresponding to the eye pixel point of the target user and mapping the eye distance of the target user in the three-dimensional coordinate system;
the visual contour point confirming unit is used for estimating a visual contour point of the target user on the plane where the 4K television is located according to the mapping result and on the basis of the eye distance of the target user, and determining a visual three-dimensional coordinate value corresponding to the visual contour point in the three-dimensional coordinate system;
the first capturing unit is used for capturing the same three-dimensional coordinate value of the visual three-dimensional coordinate value and the television three-dimensional coordinate value, and delineating the same three-dimensional coordinate value to determine the overlapping area of the visual contour point and the 4K television;
the second capturing unit is used for capturing the three-dimensional coordinate value of which the visual three-dimensional coordinate value is different from the television three-dimensional coordinate value, and respectively determining a first vertical coordinate value of the visual three-dimensional coordinate value and a second vertical coordinate value of the television three-dimensional coordinate value in the different three-dimensional coordinate values;
an adjustment instruction generating unit, configured to determine a height degree of adjustment performed on the 4K television according to the first vertical coordinate value and the second vertical coordinate value, and determine an adjustment direction of height adjustment performed on the 4K television according to the overlap area;
the adjusting instruction generating unit is further configured to generate an adjusting instruction according to the height degree and the adjusting direction;
and the adjusting unit is used for controlling the vertical direction of the circular rotation lifting block of the threaded rod to carry out lifting adjustment based on the adjusting instruction.
Optionally, the storage barrel further comprises a positioning module:
the orientation module is installed the containing bucket bottom for when the remote controller is not when the containing bucket, the location the specific position of remote controller, wherein, the orientation module includes:
the induction identification unit is used for acquiring an induction signal for inducing the storage barrel in real time and acquiring a signal square wave of the induction signal;
the signal reading unit is used for reading the signal square wave of the induction signal, determining the high and low levels of the signal square wave and judging whether the remote controller is in the storage barrel according to the high and low levels;
when the signal square wave output is at a low level, the remote controller is judged to be in the containing barrel;
when the signal square wave output is high level, judging that the remote controller is not in the storage barrel;
the induction identification unit is further used for timing the state that the signal square wave is at the low level when the remote controller is not in the containing barrel, namely the signal square wave is output to the low level, and determining the leaving time of the remote controller leaving the containing barrel;
the alarm unit is used for carrying out alarm operation when the leaving time is greater than a preset first time threshold value, and finishing the alarm operation when the leaving time is equal to a preset second time threshold value, wherein the leaving time is less than the preset first time threshold value, and the first preset time threshold value is less than the preset second time threshold value;
the positioning unit is used for respectively acquiring a first signal receiver for receiving the infrared signal transmitted by the remote controller and a second signal receiver for receiving the infrared signal transmitted by the remote controller when the leaving time is equal to or greater than the preset second time threshold, wherein the positioning unit comprises the first signal receiver and the second signal receiver;
the positioning unit is further used for determining a target included angle between the infrared signals according to the infrared signals transmitted by the remote controller received by the first signal receiver and the infrared signals transmitted by the remote controller received by the second signal receiver, and acquiring a target distance between the first signal receiver and the second signal receiver;
the positioning unit is further used for positioning the remote controller according to the target included angle and the target distance;
and the display unit is used for displaying the positioning result.
The invention has the following beneficial effects:
1. this 4K TV assembly structure of civilian dress of pull formula, through the assembly jig, a supporting plate, cooperation between elevating gear and the base, utilize the circumferential rotation of the threaded rod among the elevating gear, combine the restriction of slider, make the elevating movement's of the vertical direction of elevator effect, the effect of the lift adjustment of having reached the backup pad has solved 4K TV height effectively and can not the regulation problem, adopt elevating gear to 4K TV altitude mixture control's mode, the flexibility of 4K TV when using has been improved, the person of facilitating the use adjusts the height to needs with 4K TV and uses.
2. This 4K TV assembly structure of civilian dress of pull formula, through the cooperation between assembly jig, backup pad, elevating gear and the stop device, utilize the spacing of fixture block among the stop device, realized the fixed action of straight-teeth gear, solved the problem that children rotated the threaded rod effectively, adopt the fixture block to the spacing of straight-teeth gear, avoided children to cause the motion that the 4K TV takes place to go up and down to the rotation of threaded rod, the installation of fixture block plays the prevention effect that rotates the threaded rod to children.
3. This 4K TV assembly structure of pull formula civilian dress, through the assembly jig, the storage bucket, cooperation between backup pad and the base, utilize the installation of storage bucket, realized providing the effect of platform to the placing of remote controller, the effect of accomodating the remote controller has been reached, the problem of looking for the remote controller when having solved switch 4K TV effectively, adopt the storage bucket to provide the regional mode of placing of appointed remote controller, the step of looking for the remote controller when switch 4K TV has been saved to the user, still avoided the striking that the remote controller takes place from desktop or sofa on dropping lead to remote controller and ground when not using, thereby reduce the damage of remote controller and prolong the life of remote controller.
4. By determining the distance value between the target user and the 4K television and the height value of the target user, the three-dimensional coordinate system is favorably established, by determining the facial image of the target user and establishing a planar two-dimensional coordinate system, the determination of the eye distance of the target user is facilitated, by mapping the eye distance in the three-dimensional coordinate system, therefore, the visual contour point of the target user in the plane of the 4K television can be analyzed and estimated, the adjustment direction of the lifting adjustment of the 4K television can be confirmed through the overlapping area of the visual contour point and the 4K television, by determining the first vertical coordinate value and the second vertical coordinate value, the adjustment height can be determined, and then adjust the 4K TV through generating the adjustment instruction, improved the 4K TV and carried out the intellectuality of height adjustment, simultaneously, also improved the flexibility of 4K TV when using.
5. Respond to the remote controller through the containing bucket, and can judge whether the remote controller is in the containing bucket according to induction signal's signal square wave, thereby when the departure time that the remote controller leaves the containing bucket is greater than predetermineeing the first time threshold value, carry out alarm operation, when the departure time reaches predetermineeing the second time threshold value, then stop alarm operation, the control rationality has been improved, and receive the analysis to the infrared signal of remote controller transmission, the realization is to the location of remote controller, thereby the location efficiency to the remote controller has been improved, the problem of looking for the remote controller when having solved switch 4K TV effectively.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of a mounting hole in the structure of the present invention;
FIG. 3 is a bottom view of a first connecting rod in the configuration of the present invention;
FIG. 4 is an enlarged view of FIG. 3 at A in the configuration of the present invention;
fig. 5 is a side view of the storage bucket in the present invention configuration.
In the figure: 1. a support plate; 2. a base; 3. a lifting device; 31. a threaded rod; 32. a lifting block; 33. a slider; 4. a fixed mount; 5. a first upright post; 6. a ring block; 7. a connecting rod; 8. heat dissipation holes; 9. a threaded hole; 10. a cross bar; 11. a storage barrel; 12. a sponge cushion; 13. a support; 14. a first movable rod; 15. a second movable rod; 16. an assembly frame; 17. a spur gear; 18. a clamping block; 19. a limiting device; 191. a T-shaped rod; 192. a spring; 193. a sleeve; 20. a rectangular plate; 21. mounting holes; 22. and a second upright post.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a pull-out type conveniently-assembled 4K television assembly structure comprises a support plate 1, a base 2 is arranged on the back of the support plate 1, a lifting device 3 is arranged inside the base 2, the lifting device 3 is installed to facilitate the adjustment of the use height of a 4K television, the flexibility of the 4K television in use is improved, a user can conveniently play interactive games on the 4K television, fixing frames 4 are fixedly installed on the left side and the right side of the base 2, a stand column 5 is fixedly sleeved on the inner wall of each fixing frame 4, the stand column 5 is installed to provide a support and a platform for the movement of an annular block 6, the annular block 6 located inside each fixing frame 4 is movably sleeved on the outer wall of each stand column 5, the movement of the annular block 6 installed on the outer wall of each stand column 5 is reinforced, the stability of the lifting movement of the 4K television in the vertical direction is improved, and a connecting rod 7 is fixedly installed on the front side of each annular block 6, and the end of the connecting rod 7 far away from the annular block 6 is fixedly connected with the back of the supporting plate 1, and the installation of the connecting rod 7 plays a role in connecting the 4K television with the annular block 6.
The front of the supporting plate 1 is provided with heat dissipation holes 8, the heat dissipation holes 8 provide a passage for heat dissipation of a 4K television in use, damage of high temperature to electronic elements inside the 4K television is reduced, the service life of the electronic elements can be prolonged by reducing the temperature inside the 4K television, threaded holes 9 are distributed in the front of the supporting plate 1, the threaded holes 9 provide mounting positions for fixing the 4K television and the supporting plate 1, the right side of the supporting plate 1 is fixedly connected with a cross rod 10, one end of the cross rod 10, far away from the supporting plate 1, is fixedly provided with a storage barrel 11, the storage barrel 11 is provided with a platform for placing a remote controller, searching of the remote controller when the 4K television is opened is saved, meanwhile, damage caused by the fact that the remote controller falls to the ground when the remote controller is not used is avoided, the service life of the remote controller is prolonged, the bottom surface of the inner wall of the storage barrel 11 is provided with a sponge cushion 12, the sponge cushion 12 is arranged to relieve the collision between the remote controller and the bottom surface of the inner wall of the storage barrel 11 when the remote controller is placed.
Please refer to fig. 2 and 3, the left and right sides of the back of the base 2 are fixedly provided with the support 13, the outer wall of the middle part of the support 13 is movably sleeved with the first movable rod 14, one end of the first movable rod 14 far away from the support 13 is movably connected with the second movable rod 15, the drawing of the 4K television can be realized by utilizing the movement between the first movable rod 14 and the second movable rod 15, so that the 4K television is drawn out when in use, but is reset when not in use, the occupied area of the 4K television when not in use is saved, the utilization rate of the 4K television is improved, one end of the second movable rod 15 is movably provided with the assembly frame 16, and the assembly frame 16 is installed to provide a supporting function for the connection of the 4K television and the wall surface.
The mounting hole 21 that the position is corresponding is all seted up to the up end of assembly jig 16 and lower terminal surface, and the inner wall of mounting hole 21 has cup jointed No. two stands 22, and No. two stands 22's outer wall and No. two movable rod 15's inner wall activity cup joint, and No. two stands 22's installation provides support and platform for No. two movable rod 15's motion.
Referring to fig. 4 and 5, the lifting device 3 includes a threaded rod 31 movably sleeved on the inner wall of the base 2, the circumferential rotation of the threaded rod 31 provides power for the lifting movement of the lifting block 32 in the vertical direction, the outer wall of the threaded rod 31 is in threaded sleeve connection with the lifting block 32, the front surface of the lifting block 32 is fixedly connected with the back surface of the supporting plate 1, the movement of the lifting block 32 provides power for the lifting movement of the 4K television, sliding blocks 33 are installed on the left side and the right side of the threaded rod 31, and the installation of the sliding blocks 33 limits the movement track of the lifting block 32.
Straight-teeth gear 17 has been cup jointed to the outer wall of threaded rod 31 fixed, the left side activity joint of straight-teeth gear 17 outer wall has fixture block 18, fixture block 18's installation has restricted straight-teeth gear 17's motion state, when fixture block 18 and straight-teeth gear 17 joint, threaded rod 31 is unable to rotate this moment, play and avoid children to rotate the effect of threaded rod 31, and, fixture block 18 and straight-teeth gear 17 separate, can realize threaded rod 31's rotation, the one end that straight-teeth gear 17 was kept away from to fixture block 18 is provided with stop device 19, stop device 19's motion and the motion that resets for fixture block 18 provide power with resetting, stop device 19's left side fixedly connected with rectangular plate 20, and rectangular plate 20's the back and base 2's lower terminal surface fixed connection, rectangular plate 20's installation provides the effect of support for stop device 19.
The limiting device 19 comprises a T-shaped rod 191 fixedly connected with the left side of the clamping block 18, one side, far away from the clamping block 18, of the T-shaped rod 191 is connected with a spring 192, compression and rebound of the spring 192 provide power for movement and resetting of the T-shaped rod 191, so that the T-shaped rod 191 achieves change of connection relation between the clamping block 18 and the spur gear 17 during movement, a sleeve 193 is movably sleeved on the outer wall of the T-shaped rod 191, and the left side of the sleeve 193 is fixedly connected with the right side of the rectangular plate 20.
One end of the spring 192 is connected to one side of the inner wall of the sleeve 193, one end of the spring 192 remote from the sleeve 193 is connected to one end of the T-bar 191, and the spring 192 is installed to function as a connection between the sleeve 193 and the T-bar 191.
In summary, when the assembly structure of the pull-out type conveniently-installed 4K television is used, firstly, the assembly frame 16 is fixed on a wall surface by using expansion screws, then the 4K television is installed by using bolts to be connected with the 4K television through the threaded holes 9, then, when the 4K television is pulled, the 4K television is pulled forwards, the first movable rod 14 and the second movable rod 15 move, so that the stretching of the 4K television can be realized, the reset movement of the 4K television can be realized by recycling the first movable rod 14 and the second movable rod 15, then, when the ground clearance of the 4K television needs to be adjusted, the movable fixture block 18 is separated from the straight gear 17, at the moment, the threaded rod 31 is rotated, the threaded rod 31 is limited by the sliding block 33 while rotating circularly, so that the lifting block 32 performs the lifting movement in the vertical direction on the outer wall of the threaded rod 31, drive the simultaneous movement of backup pad 1 in the time of elevator 32 motion, can realize the elevating movement of 4K TV, at this moment, the connection through connecting rod 7 in the time of backup pad 1 motion, annular piece 6 takes place to slide on the outer wall of stand 5 No. one, play the reinforcing effect to 4K TV when removing, reach 4K TV when removing to appointed height, utilize the resilience of spring 192 to drive the reseing of T shape pole 191, can realize 18 alignment gears's of fixture block spacing to 17, avoid children to cause the removal of 4K TV to the rotation of threaded rod 31, and finally, place the inside at storage bucket 11 with the remote controller that 4K TV was equipped with, saved the searching to the remote controller when opening 4K TV.
In the above embodiment, a pull-out type conveniently-installed 4K tv assembly structure, the lifting device 3 further includes a control processing module:
wherein, control processing module with elevating gear 3 electricity is connected for handle elevating gear 3 is to the height degree that 4K TV carried out the adjustment and to the adjustment direction that 4K TV carried out height control, just control processing module includes:
the distance measuring unit is used for acquiring a distance value between the target user and the 4K television and acquiring a height value of the target user;
a three-dimensional coordinate system establishing unit, configured to establish a three-dimensional coordinate system between the 4K television and the target user according to the distance value between the target user and the 4K television and the height value of the target user, and meanwhile, obtain a television three-dimensional coordinate value of the 4K television in the three-dimensional coordinate system;
an image acquisition unit for recognizing a facial image of the target user;
the image processing unit is used for carrying out graying processing on the face image and determining face contour pixel points of the target user according to a processing result;
the two-dimensional coordinate system establishing unit is used for establishing a planar two-dimensional coordinate system in proportion to the three-dimensional coordinate system according to the facial contour pixel points, and meanwhile, determining a two-dimensional coordinate value corresponding to the eye pixel points of the target user in the planar two-dimensional coordinate system;
the eye distance confirming unit is used for confirming the eye distance of the target user in the planar two-dimensional coordinate system according to the two-dimensional coordinate value corresponding to the eye pixel point of the target user and mapping the eye distance of the target user in the three-dimensional coordinate system;
the visual contour point confirming unit is used for estimating a visual contour point of the target user on the plane where the 4K television is located according to the mapping result and on the basis of the eye distance of the target user, and determining a visual three-dimensional coordinate value corresponding to the visual contour point in the three-dimensional coordinate system;
the first capturing unit is used for capturing the same three-dimensional coordinate value of the visual three-dimensional coordinate value and the television three-dimensional coordinate value, and delineating the same three-dimensional coordinate value to determine the overlapping area of the visual contour point and the 4K television;
the second capturing unit is used for capturing the three-dimensional coordinate value of which the visual three-dimensional coordinate value is different from the television three-dimensional coordinate value, and respectively determining a first vertical coordinate value of the visual three-dimensional coordinate value and a second vertical coordinate value of the television three-dimensional coordinate value in the different three-dimensional coordinate values;
an adjustment instruction generating unit, configured to determine a height degree of adjustment performed on the 4K television according to the first vertical coordinate value and the second vertical coordinate value, and determine an adjustment direction of height adjustment performed on the 4K television according to the overlap area;
the adjusting instruction generating unit is further configured to generate an adjusting instruction according to the height degree and the adjusting direction;
and the adjusting unit is used for controlling the vertical direction of the circular rotation lifting block 32 of the threaded rod 31 to carry out lifting adjustment based on the adjusting instruction.
In this embodiment, the three-dimensional coordinate system may be a spatial three-dimensional coordinate system established based on the distance of the target user from the 4K television and the height of the target user.
In this embodiment, the facial contour pixel points may be facial contour pixel points of the target user determined by identifying the shade of the pixel point color after the gray processing is performed on the acquired facial image.
In this embodiment, the two-dimensional coordinate system of the plane established in the three-dimensional coordinate system in an equal proportion is to map the acquired eye distance of the target user in the three-dimensional coordinate system, so that the visual contour point of the plane of the target user located in the 4K television can be reasonably estimated.
In this embodiment, the overlapping area may be an overlapping portion of the area of the visual contour point and the area of the 4K tv.
In this embodiment, the visual contour point may be an eye distance determined according to the current position of the target user, so that the estimation of the viewing angle of the target user may be realized, the optimal range viewed by the target user on the plane where the 4K television is located is further confirmed, and the boundary point of the optimal range is used as the visual contour point.
In this embodiment, the height degree is a height distance for adjusting the 4K tv upward or downward by determining the difference between the vertical coordinate values.
In this embodiment, the adjustment direction may be an adjustment direction by determining the overlapping area, and then, the direction in which the 4K tv is moved up or down to increase the area of the overlapping area is defined as the adjustment direction.
In this embodiment, the adjustment command may be a command determined according to the height and the adjustment direction when the 4K tv is adjusted to be raised and lowered, and is used to control the circumferential rotation of the threaded rod 31 to raise and lower the vertical direction of the lifting block 32.
In this embodiment, the control processing module further includes:
acquiring the target weight of the 4K television and the height value of the 4K television for lifting operation according to the lifting device 3;
calculating target work performed by the lifting device 3 when the lifting operation is performed based on the target weight of the 4K television and the height degree value;
wherein w represents a target work performed by the lifting device 3 when performing a lifting operation; f represents resistance of the lifting device during lifting operation; k represents a height value of the 4K television lifted by the lifting device 3; m represents a target weight of the 4K television; g represents the gravity acceleration and takes 9.8m/s2(ii) a Beta represents a power factor which is used for representing the acting capacity of the lifting device 3 and representing a dimensionless constant, and the value is generally 0.7;
acquiring an aging coefficient of the lifting device 3, and determining a maximum bearing value of the lifting device 3;
calculating a safety factor when the lifting device 3 carries out lifting operation based on the aging coefficient of the lifting device 3, the maximum bearing value which can be borne by the lifting device 3 and the target work;
wherein γ represents a safety factor when the lifting device 3 performs a lifting operation; w represents the maximum work that the lifting device 3 can withstand;
the aging coefficient of the lifting device is represented, and the value range of the aging coefficient is (0.5, 1); m represents the maximum load value that the lifting device 3 can bear; rho1Representing the influence weight of the lifting device doing work on the safety coefficient during lifting operation; rho2Representing the influence weight of the gravity of the 4K television on the safety factor; rho represents a comprehensive influence weight of the lifting device doing work during lifting operation and the gravity of the 4K television on the safety factor;
based on the safety factor, carrying out safety evaluation on the lifting operation of the lifting device 3, determining an evaluation score, and meanwhile, comparing the evaluation score with a preset evaluation score to judge whether the 4K television can be normally lifted;
when the evaluation score is equal to or larger than the preset evaluation score, judging that the 4K television can be lifted;
otherwise, judging that the 4K television can not be lifted;
and when the 4K television cannot be lifted, generating a work stopping instruction, and controlling the lifting device 3 to stop lifting the 4K television based on the work stopping instruction.
The evaluation score can be determined by comparing the safety factor with 1; when the safety coefficient is greater than 1, the lifting operation of the lifting device 3 is unsafe, the evaluation score is lower, and at the moment, the evaluation score can be positioned to be less than 60;
when the safety factor is equal to one, the lifting device 3 is safe in lifting operation, the evaluation score is 60 minutes, and at the moment, the evaluation score can be used as a critical value, namely the preset evaluation score is set to be 60 minutes;
when the safety factor is less than 1, the lifting device 3 carries out safe lifting operation, and the evaluation score is more than 60.
The stop instruction may be an instruction generated when the evaluation score is smaller than a preset evaluation score (i.e., smaller than 60 minutes), and the stop instruction controls the lifting device 3 to stop lifting the 4K tv, so as to improve the safety protection of the 4K tv.
The beneficial effects of the above technical scheme are: the method is favorable for establishing a three-dimensional coordinate system by determining a distance value between a target user and the 4K television and a height value of the target user, is favorable for establishing a planar two-dimensional coordinate system by determining a facial image of the target user, is favorable for determining an eye distance of the target user, is favorable for analyzing and estimating a visual contour point of the target user in a plane where the 4K television is located by mapping the eye distance in the three-dimensional coordinate system, is favorable for confirming an adjustment direction of lifting adjustment of the 4K television by a superposition area of the visual contour point and the 4K television, is favorable for determining the adjustment height degree by determining a first vertical coordinate value and a second vertical coordinate value, and further adjusts the 4K television by generating an adjustment instruction, thereby improving the intelligence of height adjustment of the 4K television, and simultaneously improving the flexibility of the 4K television in use.
In the above embodiment, a 4K tv assembly mechanism for a pull-out type portable device, the storage barrel 11 further includes a positioning module:
the orientation module is installed in storage bucket 11 bottom for when the remote controller is not in storage bucket 11, fix a position the specific position of remote controller, wherein, the orientation module includes:
the induction identification unit is used for acquiring an induction signal for inducing the storage barrel 11 in real time and acquiring a signal square wave of the induction signal;
the signal reading unit is used for reading a signal square wave of the induction signal, determining the high and low levels of the signal square wave, and judging whether the remote controller is in the storage barrel 11 according to the high and low levels;
when the signal square wave output is at a low level, the remote controller is judged to be in the storage barrel 11;
when the signal square wave output is at a high level, determining that the remote controller is not in the storage barrel 11;
the induction identification unit is further configured to time the state that the signal square wave is at the low level when the remote controller is not in the storage barrel 11, that is, the signal square wave is output at the low level, and determine the leaving time of the remote controller leaving the storage barrel 11;
the alarm unit is used for carrying out alarm operation when the leaving time is greater than a preset first time threshold value, and finishing the alarm operation when the leaving time is equal to a preset second time threshold value, wherein the leaving time is less than the preset first time threshold value, and the first preset time threshold value is less than the preset second time threshold value;
the positioning unit is used for respectively acquiring a first signal receiver for receiving the infrared signal transmitted by the remote controller and a second signal receiver for receiving the infrared signal transmitted by the remote controller when the leaving time is equal to or greater than the preset second time threshold, wherein the positioning unit comprises the first signal receiver and the second signal receiver;
the positioning unit is further used for determining a target included angle between the infrared signals according to the infrared signals transmitted by the remote controller received by the first signal receiver and the infrared signals transmitted by the remote controller received by the second signal receiver, and acquiring a target distance between the first signal receiver and the second signal receiver;
the positioning unit is further used for positioning the remote controller according to the target included angle and the target distance;
and the display unit is used for displaying the positioning result.
In this embodiment, the sensing signal may be, for example, a sensor disposed at the bottom end of the storage barrel 11, and when the remote controller is in the storage barrel 11, a low level is output, and when the remote controller is not in the storage barrel, a high level is output.
In this embodiment, the preset first time threshold may be set in advance, so as to provide an alarm operation when the leaving time of the remote controller is greater than the preset first time threshold;
in this embodiment, the preset second time threshold may also be set in advance, and the preset second time threshold is greater than the preset first time threshold, so as to determine whether to end the alarm operation, and increasing the preset second time threshold may be to avoid the alarm operation from being performed all the time, thereby improving the rationality of monitoring the remote controller in the storage barrel 11.
In this embodiment, the alarm operation may be, for example: sound alarm or light alarm, etc.
In this embodiment, the first signal receiver and the second signal receiver are located in the positioning unit, and the positions of the first signal receiver and the second signal receiver are different, and the first signal receiver and the second signal receiver are configured to determine the infrared signals emitted by the remote controller from different angles and determine an included angle between the received infrared signals.
The beneficial effects of the above technical scheme are: respond to the remote controller through containing bucket 11, and can judge whether the remote controller is in containing bucket 11 according to the signal square wave of sensing signal, thereby when the departure time that the remote controller leaves containing bucket 11 is greater than predetermineeing the first time threshold value, carry out the alarm operation, when the departure time reaches predetermineeing the second time threshold value, then stop the alarm operation, the control rationality has been improved, and receive the analysis to the infrared signal of remote controller transmission, the realization is to the location of remote controller, thereby the location efficiency to the remote controller has been improved, the problem of looking for the remote controller when having solved switch 4K TV effectively.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a 4K TV assembly structure of civilian dress of pull formula, includes backup pad (1), its characterized in that: the utility model discloses a supporting plate, including backup pad (1), the back of backup pad (2), the inside of base (2) is provided with elevating gear (3), the equal fixed mounting in both sides has mount (4) about base (2), stand (5) have been cup jointed to the inner wall of mount (4) fixed, the outer wall activity of stand (5) has been cup jointed and has been located inside annular piece (6) of mount (4), the positive fixed mounting of annular piece (6) has connecting rod (7), and connecting rod (7) keep away from the one end of annular piece (6) and the back fixed connection of backup pad (1).
2. The 4K tv set assembling structure of the pull-out type portable device according to claim 1, wherein: the heat dissipation hole (8) is opened in the front of the supporting plate (1), threaded holes (9) are distributed in the front of the supporting plate (1), a transverse rod (10) is fixedly connected to the right side of the supporting plate (1), a storage barrel (11) is fixedly mounted at one end, far away from the supporting plate (1), of the transverse rod (10), and a sponge cushion (12) is arranged on the bottom surface of the inner wall of the storage barrel (11).
3. The 4K tv set assembling structure of the pull-out type portable device according to claim 1, wherein: the equal fixed mounting in the left and right sides at base (2) back has support (13), movable rod (14) have been cup jointed in the outer wall activity at support (13) middle part, the one end swing joint that support (13) were kept away from in movable rod (14) has No. two movable rods (15), the one end movable mounting of No. two movable rods (15) has assembly jig (16).
4. The 4K tv set assembling structure of the pull-out type portable device according to claim 1, wherein: elevating gear (3) including threaded rod (31) that cup joints with base (2) inner wall activity, elevator (32) have been cup jointed to the outer wall screw thread of threaded rod (31), and the front of elevator (32) and the back fixed connection of backup pad (1), slider (33) are all installed to the left and right sides of threaded rod (31).
5. The 4K TV set assembling structure of the pull-out type portable device according to claim 4, wherein: straight-teeth gear (17) have been cup jointed to the outer wall of threaded rod (31) is fixed, the movable joint in left side of straight-teeth gear (17) outer wall has fixture block (18), the one end that straight-teeth gear (17) were kept away from in fixture block (18) is provided with stop device (19), the left side fixedly connected with rectangular plate (20) of stop device (19), and the lower terminal surface fixed connection of the back of rectangular plate (20) and base (2).
6. The 4K TV set assembling structure of the pull-out type portable device according to claim 3, wherein: the mounting hole (21) that the position is corresponding are all seted up to the up end and the lower terminal surface of assembly jig (16), the inner wall of mounting hole (21) has cup jointed No. two stand (22), and the outer wall of No. two stand (22) cup joints with the inner wall activity of No. two movable rod (15).
7. The 4K TV set assembling structure of the pull-out type portable device according to claim 5, wherein: stop device (19) including T shape pole (191) with the left side fixed connection of fixture block (18), one side that fixture block (18) were kept away from in T shape pole (191) is connected with spring (192), sleeve (193) have been cup jointed in the outer wall activity of T shape pole (191), and the left side of sleeve (193) and the right side fixed connection of rectangular plate (20).
8. The 4K tv set assembling structure of the pull-out type portable device according to claim 7, wherein: one end of the spring (192) is connected with one side of the inner wall of the sleeve (193), and one end of the spring (192) far away from the sleeve (193) is connected with one end of the T-shaped rod (191).
9. The 4K tv set assembling structure of the pull-out type portable device as claimed in claim 1, wherein the lifting device (3) further comprises a control processing module:
wherein, control processing module with elevating gear (3) electricity is connected for handle elevating gear (3) are to the height degree that 4K TV carried out the adjustment and to the adjustment direction that 4K TV carried out height control, and control processing module includes:
the distance measuring unit is used for acquiring a distance value between the target user and the 4K television and acquiring a height value of the target user;
a three-dimensional coordinate system establishing unit, configured to establish a three-dimensional coordinate system between the 4K television and the target user according to the distance value between the target user and the 4K television and the height value of the target user, and meanwhile, obtain a television three-dimensional coordinate value of the 4K television in the three-dimensional coordinate system;
an image acquisition unit for recognizing a facial image of the target user;
the image processing unit is used for carrying out graying processing on the face image and determining face contour pixel points of the target user according to a processing result;
the two-dimensional coordinate system establishing unit is used for establishing a planar two-dimensional coordinate system in proportion to the three-dimensional coordinate system according to the facial contour pixel points, and meanwhile, determining a two-dimensional coordinate value corresponding to the eye pixel points of the target user in the planar two-dimensional coordinate system;
the eye distance confirming unit is used for confirming the eye distance of the target user in the planar two-dimensional coordinate system according to the two-dimensional coordinate value corresponding to the eye pixel point of the target user and mapping the eye distance of the target user in the three-dimensional coordinate system;
the visual contour point confirming unit is used for estimating a visual contour point of the target user on the plane where the 4K television is located according to the mapping result and on the basis of the eye distance of the target user, and determining a visual three-dimensional coordinate value corresponding to the visual contour point in the three-dimensional coordinate system;
the first capturing unit is used for capturing the same three-dimensional coordinate value of the visual three-dimensional coordinate value and the television three-dimensional coordinate value, and delineating the same three-dimensional coordinate value to determine the overlapping area of the visual contour point and the 4K television;
the second capturing unit is used for capturing the three-dimensional coordinate value of which the visual three-dimensional coordinate value is different from the television three-dimensional coordinate value, and respectively determining a first vertical coordinate value of the visual three-dimensional coordinate value and a second vertical coordinate value of the television three-dimensional coordinate value in the different three-dimensional coordinate values;
an adjustment instruction generating unit, configured to determine a height degree of adjustment performed on the 4K television according to the first vertical coordinate value and the second vertical coordinate value, and determine an adjustment direction of height adjustment performed on the 4K television according to the overlap area;
the adjusting instruction generating unit is further configured to generate an adjusting instruction according to the height degree and the adjusting direction;
and the adjusting unit is used for controlling the vertical direction of the circular rotation lifting block (32) of the threaded rod (31) to carry out lifting adjustment based on the adjusting instruction.
10. The 4K tv assembling mechanism for pull-out type portable device according to claim 2, wherein the receiving barrel (11) further comprises a positioning module:
the locating module is installed in containing bucket (11) bottom for when the remote controller is not in containing bucket (11), fix a position the specific position of remote controller, wherein, the locating module includes:
the induction identification unit is used for acquiring an induction signal for inducing the storage barrel (11) in real time and acquiring a signal square wave of the induction signal;
the signal reading unit is used for reading the signal square wave of the induction signal, determining the high and low levels of the signal square wave and judging whether the remote controller is in the storage barrel (11) according to the high and low levels;
when the signal square wave output is low level, the remote controller is judged to be in the containing barrel (11);
when the signal square wave output is high level, judging that the remote controller is not in the storage barrel (11);
the induction identification unit is further used for timing the state that the signal square wave is at the low level when the remote controller is not in the storage barrel (11), namely the signal square wave is output to the low level, and determining the leaving time of the remote controller leaving the storage barrel (11);
the alarm unit is used for carrying out alarm operation when the leaving time is greater than a preset first time threshold value, and finishing the alarm operation when the leaving time is equal to a preset second time threshold value, wherein the leaving time is less than the preset first time threshold value, and the first preset time threshold value is less than the preset second time threshold value;
the positioning unit is used for respectively acquiring a first signal receiver for receiving the infrared signal transmitted by the remote controller and a second signal receiver for receiving the infrared signal transmitted by the remote controller when the leaving time is equal to or greater than the preset second time threshold, wherein the positioning unit comprises the first signal receiver and the second signal receiver;
the positioning unit is further used for determining a target included angle between the infrared signals according to the infrared signals transmitted by the remote controller received by the first signal receiver and the infrared signals transmitted by the remote controller received by the second signal receiver, and acquiring a target distance between the first signal receiver and the second signal receiver;
the positioning unit is further used for positioning the remote controller according to the target included angle and the target distance;
and the display unit is used for displaying the positioning result.
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| CN202210113313.2A CN114422732B (en) | 2022-01-30 | 2022-01-30 | 4K television assembly structure of pull formula civilian dress |
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