One kind can interact lamp box apparatus and interactive approach with human body
Technical field
The present invention relates to human bodies to interact lamp box technical field, and lamp box dress can be interacted with human body more specifically to one kind
It sets and interactive approach.
Background technique
Lamp box is usually used in carrying out merchandise display, advertising etc., is a kind of common displaying device;Existing lamp box is mostly
Only brightness constancy formula, to ensure there is enough light in a certain range, lamp lamp inside the box is mostly arranged very bright, works as human body
When close to lamp box, excessively bright light is easy stimulation human eye in lamp box, causes human eye tired.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, providing one kind can be mutual with human body
Dynamic lamp box apparatus;
Lamp box interactive approach can be interacted with human body by additionally providing one kind.
The technical solution adopted by the present invention to solve the technical problems is:
Lamp box apparatus, including lamp box can be interacted with human body by constructing one kind;Wherein, it is provided with light source assembly in the lamp box,
The light source assembly includes LED lamp tube, backlight and uniform light board;The LED lamp tube is set to backlight entering light side, institute
It states uniform light board and is located at the backlight and go out light side;The light source assembly further include positioned at the backlight and the uniform light board it
Between can the semi-transparent optical medium of deformation;The backlight and the teamed semi-transparent optical medium of the uniform light board;It is set in the lamp box
It is equipped with the spacing adjusting component for adjusting the backlight and the uniform light board spacing and the PLC controller for controlling it;The lamp box
On be provided with detection human body distance proximity sensor;The PLC controller is electrically connected with the proximity sensor and receives it
The distance signal of detection controls the spacing according to distance signal and adjusts assembly operating.
It is of the present invention to interact lamp box apparatus with human body, wherein the semi-transparent optical medium is silica gel plate;The silica gel
Plate is fixedly connected with the uniform light board and the backlight.
It is of the present invention to interact lamp box apparatus with human body, wherein the translucent medium is elastic transparent material system
At air bag, the gasbag outer surface is fixedly connected with the uniform light board and the backlight, the inside air bag setting
There is semi-transparent fluild.
It is of the present invention to interact lamp box apparatus with human body, wherein the uniform light board is fixedly connected with the lamp box;Institute
Stating spacing and adjusting component includes squeezing cam that the backlight move it towards the uniform light board, for backlight movement
The guidance set of guiding, and the first stepper motor of the driving cam;First stepper motor and PLC controller electricity
It connects and is controlled by it.
It is of the present invention to interact lamp box apparatus with human body, wherein guidance set include multiple guide sleeves and it is multiple with
The guide sleeve corresponds the guide rod of cooperation;In guide sleeve described in one group and the guide rod, one is arranged in the back
Tabula rasa side edge, it is another to be arranged in the uniform light board side edge.
It is of the present invention to interact lamp box apparatus with human body, wherein to further include two longitudinal peaces for installing the lamp box
Fill bar;Two mounting rods are located at the lamp box two sides;Two mounting rods, one be provided be slidably connected it is described
The longitudinal slide rail sliding block of lamp box, another to be provided with second stepper motor, the second stepper motor movable end is fixed with sliding tooth
Wheel;The side of the lamp box is provided with the longitudinal rack being engaged with the driving gear;The second stepping electricity is installed
The eye recognition unit of identification viewer's human eye height and position, and driving second stepping are provided on the mounting rod of machine
The single-chip microcontroller of motor movement;The single-chip microcontroller receives the human eye elevation information that the eye recognition unit obtains, and according to the letter
Breath drives the height of lamp box described in the second stepper motor runing adjustment.
It is of the present invention to interact lamp box apparatus with human body, wherein the peace of the second stepper motor is installed
It fills bar and one side surface of lamp box is provided with regulating tank corresponding with the rack gear;The driving gear is located at the adjusting
Inside slot;The second stepper motor is fixedly arranged on the front side surface of the mounting rod, and the front side surface of the mounting rod is provided with
The through-hole of the regulating tank is protruded into for the movable end of the second stepper motor.
It is of the present invention to interact lamp box apparatus with human body, wherein to be set in the regulating tank by Damping rotation shaft connection
It is equipped with driven wheel;The driven wheel is meshed with the rack gear.
It is of the present invention to interact lamp box apparatus with human body, wherein the driven wheel is provided with multiple;It is multiple it is described from
The driving gear is provided between driven wheel described in the two of them of driving wheel.
One kind can interact lamp box interactive approach with human body, can interact lamp box apparatus, realization side with human body according to above-mentioned
Method is as follows:
Step 1: proximity sensor detects the distance between human body and lamp box, and distance signal is sent to PLC control in real time
Device processed;
Step 2: the PLC controller receives and processes the distance signal, spacing tune is controlled according to the distance signal
Save component movement;
Step 3: the spacing adjusts the spacing between assembly operating adjusting backlight and uniform light board, semi-transparent optical medium shape
Become and changes its thickness between backlight and uniform light board.
The beneficial effects of the present invention are: when human body is far from lamp box, proximity sensor detect between human body and lamp box away from
It is sent to PLC controller in real time from becoming larger, and by distance signal, PLC controller receives and processes distance signal, according to distance letter
Number control spacing adjust component movement, spacing adjust assembly operating turn the spacing between backlight and uniform light board, semi-transparent Jie down
Matter is squeezed deformation, and the thickness between backlight and uniform light board becomes smaller, and increases the light intensity projected by uniform light board,
It is on the contrary then lamp box is dimmed so that lamp box brightens, reach the interaction effect for changing lamp box brightness with human body distance.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below in conjunction with attached drawing and reality
Applying example, the invention will be further described, and the accompanying drawings in the following description is only section Example of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other accompanying drawings:
Fig. 1 is that present pre-ferred embodiments can interact lamp box apparatus structural schematic diagram with human body;
Fig. 2 is that present pre-ferred embodiments can interact lamp box apparatus backlight, uniform light board assembling plan view with human body;
Fig. 3 is that present pre-ferred embodiments can interact the mounting rod that lamp box apparatus is provided with second stepper motor with human body
Side view;
Fig. 4 is that present pre-ferred embodiments can interact lamp box apparatus functional block diagram with human body;
Fig. 5 is that present pre-ferred embodiments can interact lamp box apparatus functional block diagram with human body;
Fig. 6 is that present pre-ferred embodiments can interact lamp box interactive approach flow chart with human body.
Specific embodiment
In order to keep the purposes, technical schemes and advantages of the embodiment of the present invention clearer, implement below in conjunction with the present invention
Technical solution in example carries out clear, complete description, it is clear that and described embodiment is section Example of the invention, and
It is not all of embodiment.Based on the embodiment of the present invention, those of ordinary skill in the art are not before making the creative labor
Every other embodiment obtained is put, protection scope of the present invention is belonged to.
Present pre-ferred embodiments can interact lamp box apparatus with human body as shown in Figure 1, simultaneously refering to Fig. 2-5, including lamp
Case 1 is provided with light source assembly in lamp box 1, and light source assembly includes LED lamp tube 10, backlight 11 and uniform light board 12;LED lamp tube 10
It is set to 11 entering light side of backlight, uniform light board 12 is located at backlight 11 and goes out light side;Light source assembly further includes being located at backlight
Between 11 and uniform light board 12 can the semi-transparent optical medium 13 of deformation;Backlight 11 and the teamed semi-transparent optical medium 13 of uniform light board 12;Lamp
The spacing adjusting component 14 for adjusting backlight 11 and 12 spacing of uniform light board and the PLC controller 15 for controlling it are provided in case 1;Lamp
The proximity sensor 2 of detection human body distance is provided on case 1;PLC controller 15 is electrically connected with proximity sensor 2 and receives its inspection
The distance signal of survey controls spacing according to distance signal and adjusts the operation of component 14;
When human body is far from lamp box 1, proximity sensor 2 detects the distance between human body and lamp box 1 and becomes larger, and by distance signal
It is sent to PLC controller 15 in real time, PLC controller 15 receives and processes distance signal, adjusts according to distance signal control spacing
Component 14 moves, and spacing, which adjusts component 14 and runs, turns spacing between backlight 11 and uniform light board 12 down, semi-transparent optical medium 13 by
Compressional deformation, the thickness between backlight 11 and uniform light board 12 become smaller, and it is strong to increase the light projected by uniform light board 12
Degree, it is on the contrary then lamp box 1 is dimmed so that lamp box 1 brightens, reach the interaction effect with human body distance change 1 brightness of lamp box;It penetrates
Light out is very soft, and light variable quantity is also very uniform.
Optionally, semi-transparent optical medium 13 is silica gel plate;Silica gel plate is fixedly connected with uniform light board and backlight.
Preferably, translucent medium 13 be air bag made of elastic transparent material, gasbag outer surface and uniform light board 12 and
Backlight 11 is fixedly connected with, and inside air bag is provided with semi-transparent fluild;Uniformity is good.
Preferably, uniform light board 12 is fixedly connected with lamp box 1;It includes squeezing backlight 11 to make its direction that spacing, which adjusts component 14,
Cam 140 that uniform light board 12 moves, for the guidance set 141 of 11 motion guide of backlight, and the first stepping of driving cam 140
Motor 142;First stepper motor 142 is electrically connected and is controlled by it with PLC controller 15;It is convenient for adjusting, and adjustment process
Controllability is strong.
Preferably, guidance set 141 includes that multiple guide sleeves 1410 and multiple correspond with guide sleeve 1410 cooperate
Guide rod 1411;In one group of guide sleeve 1410 and guide rod 1411, one setting is in 11 side edge of backlight, and another setting is even
12 side edge of tabula rasa;Guide effect is good.
It preferably, further include two longitudinally mounted bars 3 for installing lamp box 1;Two mounting rods 3 are located at 1 two sides of lamp box;
Two mounting rods 3, one is provided with the longitudinal slide rail sliding block 30 for the lamp box 1 that is slidably connected, another to be provided with second stepper motor 31,
31 movable end of second stepper motor is fixed with driving gear 310;The side of lamp box 1 is provided with to be engaged with driving gear 310
Longitudinal rack 16;The people that identification viewer's human eye height and position is provided on the mounting rod 3 of second stepper motor 31 is installed
Eye recognition unit 32, and the single-chip microcontroller 33 that driving second stepper motor 31 moves;Single-chip microcontroller 33 receives eye recognition unit 32 and obtains
The human eye elevation information taken, and according to the height of information driving 31 runing adjustment lamp box 1 of second stepper motor;Convenient for passing through people
The height and position of eye adjusts the height of lamp box, to adapt to the browsing of different height crowd.
Preferably, be equipped with second stepper motor 31 mounting rod 3 be provided with towards 1 one side surface of lamp box it is right with rack gear 16
The regulating tank 34 answered;Driving gear 310 is located inside regulating tank 34;Second stepper motor 31 is fixedly arranged on the front side table of mounting rod 3
Face, the front side surface of mounting rod 3 are provided with the through-hole that regulating tank 34 is protruded into for the movable end of second stepper motor 31.
Preferably, driven wheel 341 is connected with by Damping rotation shaft 340 in regulating tank 34;Driven wheel 341 and rack gear 16
It is meshed;By Damping rotation shaft 340 to provide the power of damping when lamp box movement, support force is provided to lamp box, so that lamp box is longitudinal
It moves more steady.
Preferably, driven wheel 341 is provided with multiple;Drive is provided between the two of them driven wheel of multiple driven wheels 341
Moving gear 310;Stability is good.
One kind can interact lamp box interactive approach with human body, lamp box apparatus can be interacted with human body according to above-mentioned, such as Fig. 6 institute
Show, its implementation is as follows:
S01: proximity sensor detects the distance between human body and lamp box, and distance signal is sent to PLC control in real time
Device;
S02:PLC controller receives and processes distance signal, adjusts component movement according to distance signal control spacing;
S03: spacing adjusts the spacing between assembly operating adjusting backlight and uniform light board, and semi-transparent medium deformation changes it
Thickness between backlight and uniform light board;
When human body is far from lamp box, proximity sensor detection the distance between human body and lamp box become larger, and distance signal is real
When be sent to PLC controller, PLC controller receives and processes distance signal, adjusts component fortune according to distance signal control spacing
Dynamic, spacing adjusts assembly operating and turns the spacing between backlight and uniform light board down, and semi-transparent optical medium is squeezed deformation, is located at back
Thickness between tabula rasa and uniform light board becomes smaller, and increases the light intensity projected by uniform light board, so that lamp box brightens, it is on the contrary
Then lamp box is dimmed, reaches the interaction effect for changing lamp box brightness with human body distance.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.