CN108109581B - Interactive LED display and its display methods - Google Patents
Interactive LED display and its display methods Download PDFInfo
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- CN108109581B CN108109581B CN201810040994.8A CN201810040994A CN108109581B CN 108109581 B CN108109581 B CN 108109581B CN 201810040994 A CN201810040994 A CN 201810040994A CN 108109581 B CN108109581 B CN 108109581B
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- led display
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
Abstract
A kind of interactive mode LED display, including controlling terminal and at least one control system being connect with the controlling terminal, the control system includes the unit information acquisition subsystem being sequentially connected electrically, LED display subsystem and identification induction subsystem, the present invention can work as human body touch, when triggering the sensor in LED display, inductive signal is back to controlling terminal by sensor, controlling terminal and unit information acquisition subsystem position inductive signal, corresponding played data is controlled to play out by LED display mould group, achieve the effect that real-time response, realize response point location, when LED display mould group is not triggered, it carries out breath screen or plays particular video frequency.When having human body or object to touch LED module inductive signal, controlling terminal starts the corresponding broadcasting content of the touch point or the specific function of the point.It enables a person to control LED display and display content by touch manner, increases the diversification of the function and display content of LED display.
Description
Technical field
The present invention relates to LED screen field of display technology, and in particular to a kind of interactive mode LED display and its display side
Method.
Background technique
The prior art to be digitized as the continuous development of the technology of the LED display of main feature, to LED screen as just
Show for equipment, comparative maturity, either performance, refreshing frequency, tonal gradation, automatic control, energy conservation, screen body life time,
Shield body mounting surface flatness, or convenience, the convenience of maintenance and the application range range of installation etc., all reaches one
Relatively high level, but the LED display of the prior art only plays display.And touch function makes the function of LED display
The field that can and use is expanded, and can be docked with existing more equipment with more display modes, and the aobvious of display device is made
Show the more diversification of effect and display mode.Spectators can only passively receive shown information, and cannot participate in display scene
In.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming LED display using effect in the prior art single,
It can not carry out defect brought by the expansion of the function of interaction display and display device.
For this purpose, providing a kind of interactive LED display, it is connect at least including controlling terminal and with the controlling terminal
One control system, the control system include the unit information acquisition subsystem being sequentially connected electrically, LED display subsystem and
Identify induction subsystem；
The identification induction subsystem includes multiple sensors, wherein each sensor is used to incude presupposed information, and defeated
Corresponding inductive signal out, the presupposed information include that presupposed information within the scope of sensor pre-determined distance, sensor are touched
Touch any one of information information or multinomial information；
The LED display subsystem includes multiple LED display mould groups, and each LED display mould group includes multiple LED aobvious
Display screen, uniform array is provided with one or more sensors in the multiple sensor in each LED display mould group；
The controlling terminal includes memory, for storing played data, and stores LED display mould group and is arranged thereon
Sensor between corresponding relationship；
The unit information acquisition subsystem include respectively with the LED display mould group, sensor and controlling terminal
The microcontroller of connection transfers played data after the inductive signal of microcontroller receiving sensor output and controls output sense
The corresponding LED display mould group of the sensor of induction signal plays out.
Further,
The controlling terminal and microcontroller communication connection by way of UDP, for the LED display mould
The display state of group is controlled.
Further,
The identification induction subsystem includes 4 integral multiple sensor.
Further,
The sensor be the weight sensor, capacitance sensor or infrared-reflectance sensors in any one or it is more
Kind.
Further,
It further include cooling mechanism, the cooling mechanism includes；
By the heat dissipating layer for the cuboid that transparent material body is constituted, it is set to the top of the LED display mould group, it is described rectangular
Body heat dissipating layer is internally provided with first and holds cavity, and described first holds and fill radiator liquid in cavity；
The two sides of the heat dissipating layer are linked with input duct and liquid outlet pipe respectively, the input duct and liquid outlet pipe it
Between respectively by water pump, cooling device and exhaust apparatus connection；
The exhaust apparatus includes the inlet and liquid outlet being connected to respectively with the input duct and liquid outlet pipe, described
Exhaust apparatus includes that second be connected to respectively with the inlet and liquid outlet holds cavity；
Described second top for holding cavity is communicated with liquid limit pipeline, and the height of the liquid limit pipeline, which is greater than, to be dissipated
The height of thermosphere；
It is provided with water supplement port in the liquid limit pipeline, the liquid limits in pipeline, and level height is located at liquid limit
Between the upper port of position pipeline and the level height of heat dissipating layer；
Water supplement port is connect by moisturizing pipeline and small pump with underground water.
A kind of display control method for the interactive LED display, including；
Sensor incudes presupposed information in real time, after sensing presupposed information, exports corresponding inductive signal extremely
Microcontroller, the presupposed information include in the touched information of presupposed information within the scope of sensor pre-determined distance, sensor
Any one information or multinomial information；
The corresponding relationship between sensor that microcontroller is arranged from the LED display mould group that memory stores and thereon
In, determine the corresponding LED display mould group of sensor for exporting the inductive signal；
Microcontroller transfers played data from memory, and controls described in the corresponding LED display mould group broadcasting
Played data.
Further,
The sensor exports corresponding inductive signal to microcontroller, including；
The sensor judges the size relation between inductive signal and preset threshold；
When the size relation meets default size relation, the inductive signal is sent to the microcontroller；
When the size relation is unsatisfactory for default size relation, the inductive signal microcontroller is not sent to
Device.
Further,
Wherein after current time senses presupposed information, processor obtained before current time any one sensor
The last one senses the location information of the sensor of presupposed information, and to current time sense the processor of presupposed information with
And the last one senses that the sensor of presupposed information is analyzed before current time, determines the direction of motion information of human body；
After the direction of motion information of human body determines, processor control prolongs the direction of motion information before current time
Be not triggered LED display mould group corresponding to sensor is shown,
The presupposed information includes in the touched information of presupposed information within the scope of sensor pre-determined distance, sensor
Any one information or multinomial information；
Microcontroller determines LED display subsystem corresponding with inductive signal after receiving inductive signal, and it is aobvious to control LED
Show that subsystem and LED display mould group are worked, shown.
Further,
It further include following methods；
By several LED display Mo Zu difference array in several control systems on interactive LED display；
By placement position information, the LED display mould group of several sensors of the array on each control system respectively
Location information stored respectively；
When wherein any one sensor is sense human body after at current time, processor obtain before current time with
Adjacent the last one of the sensor sensed the location information of the sensor of presupposed information, and incuded to two different moments
Sensor to presupposed information is analyzed, and determines the direction of motion information of human body；
After the direction of motion information of human body determines, processor control prolongs the direction of motion information without being triggered
LED display mould group corresponding to sensor is obtained to be shown.
Further,
It is described when wherein any one sensor is sense human body after at current time, processor obtain current time it
The last one preceding adjacent with the sensor sensed the location information of the sensor of presupposed information, and to two different moments
It senses that the sensor of presupposed information is analyzed, determines that the direction of motion information of human body includes；
(X, Y) reference axis, each LED display are established into as origin in the center of the interactive LED display
Mould group is arranged in a one-to-one correspondence coordinate using the center of LED display as origin, including LED display mould group 1 (A, A), LED are shown
Display screen mould group 2 (A, B) and LED display mould group N (A, N)；
After any one in several sensors that human body triggering LED display mould group 2 (A, B) includes, processor is obtained
Take the coordinate information around the LED display mould group 2 and its coordinate (A, B), including coordinate (A+1, B), (A-1, B), (A, B+1)
And (A, B-1)；
Processor obtains several sensors included in coordinate (A+1, B), (A-1, B), (A, B+1) and (A, B-1),
The sensor being triggered and its corresponding coordinate being located in above-mentioned coordinate before determining current time；
Processor is according to coordinate locating for sensor and the LED display mould group 2 that is triggered of being triggered before current time
Coordinate compare, the X-axis of above-mentioned two coordinate value is identical, then human body prolongs X-direction and moved, above-mentioned two coordinate
Y-axis value is identical, then human body prolongs Y direction and moved, any one value of the coordinate before current time is greater than LED display
If any one value of the coordinate of mould group 2, then the human body prolongs X-axis after determining human motion direction or the positive direction of Y-axis is moved
It is dynamic, if any one value of the coordinate before current time is less than any one value of the coordinate of LED display mould group 2, then
The human body prolongs X-axis after determining human motion direction or the opposite direction of Y-axis is mobile, and produces prolong the movement of X-axis positive direction respectively
Information prolongs X-axis opposite direction motion information, prolongs Y-axis positive direction motion information, prolongs Y-axis opposite direction motion information；
Processor by coordinate locating for trigger sensor according to prolong X-axis positive direction motion information, prolong X-axis opposite direction movement letter
Ceasing, prolong Y-axis positive direction motion information and prolonging after Y-axis opposite direction motion information is determined human body current time will trigger
Sensor, and control and current time, the corresponding LED display mould group of the sensor that will trigger was shown later.
Further,
Further include；
Obtain the ambient light intensity signal and current motion state signal of the LED display subsystem；
Judge whether the ambient light intensity signal of LED display subsystem meets first threshold condition；
Judge whether the current light and shade status signal of LED display subsystem meets the second preset condition；
If whether the ambient light intensity signal meets first threshold condition and the current motion state signal meets
Second preset condition, then control the LED display subsystem all LED display mould groups carry out it is luminous；
Alternatively, obtain the LED display subsystem ambient light intensity signal and current all display screen modules it is bright
Dark status signal；
Judge whether the ambient light intensity signal of LED display subsystem meets the first preset condition；
Judge whether current all LED display mould group state light and shade signals meet third preset condition；
If the ambient light intensity signal of the LED display subsystem meets the first preset condition, and described current all
The light and shade status signal of LED display mould group meets third preset condition, control all LED display mould groups of the terminal into
Row shines；
Alternatively, obtaining the ambient light intensity signal of the LED display subsystem and current state output signals packet is sealed；
The ambient light intensity signal, current motion state signal and current screen for detecting the LED display subsystem are bright
Dark status signal；
The ambient light intensity signal according to the LED display subsystem and state signal currently is wiped, controls the institute
The working condition for having LED display mould group includes；
Judge whether the ambient light intensity signal meets the first preset condition；
Judge whether the appropriate preceding motion state signal of institute meets the second preset condition and the current screen light and shade state
Whether signal meets third preset condition；
If gram strength signal meets the first preset condition around described, it is default that the current motion state signal meets second
Condition, and meet third preset condition with current screen light and shade status signal is stated, then control all LED display mould groups
It carries out luminous.
Technical solution of the present invention has the following advantages that；
1. interactive LED display of the invention, can be when the sensor in human body touch, triggering LED display
When, sensor by inductive signal be back to controlling terminal, controlling terminal and unit information acquisition subsystem to inductive signal into
Row positioning, controls corresponding played data and is played out by LED display mould group, achievees the effect that real-time response, realizes response
Point location when LED display mould group is not triggered, carries out breath screen or plays particular video frequency.When thering is human body or object to touch
When to LED module inductive signal, controlling terminal starts the corresponding broadcasting content of the touch point or the specific function of the point.It makes one
LED display and display content can be controlled by touch manner, increase the function of LED display and show content
Diversification.
2. radiating treatment can be carried out to the interactive mode LED display by radiator structure, i.e., when interactive mode LED is shown
After device radiation is excessive, this kind of radiating mode is to be connect by the water body in radiator structure by medium and LED display
Touching, and then realize heat transfer.And due to being provided with exhaust apparatus, can make after the water body in radiator structure is doped into air,
The air can be discharged by exhaust apparatus, make there was only water body in radiator structure.
3. the display interaction of the LED display can be increased by the display control method of the interactive mode LED display
Function, i.e., during people walks, which synchronous with people can be lighted, and show each LED
Screen mould group not no property delayed while interacted with people, progress synchronous with people.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the system structure diagram of interactive LED display；
Fig. 2 is the structural schematic diagram of cooling mechanism；
Fig. 3 is that the input duct of connection and the structural schematic diagram of liquid outlet pipe are distinguished in the two sides of heat dissipating layer；
Fig. 4 is that the input duct of connection and the schematic cross-sectional view of liquid outlet pipe are distinguished in the two sides of heat dissipating layer.
1, LED display mould group；2, heat dissipating layer；21, radiator liquid；22, transparent material body；23, input duct；24, go out liquid
Pipeline；201, water pump；202, cooling device；203, exhaust apparatus；301, second cavity is held；302, pipeline is limited；303, it mends
The mouth of a river.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.In addition, invention described below
Technical characteristic involved in different embodiments can be combined with each other as long as they do not conflict with each other.
A kind of interactive mode LED display, its structural schematic diagram as shown in Figure 1, including controlling terminal and and controlling terminal
At least one control system of connection, control system include the unit information acquisition subsystem being sequentially connected electrically, LED display subsystem
System and identification induction subsystem.
Wherein identification induction subsystem includes multiple several sensors for being set to different location, when one of sensor
It is exported and its unique corresponding inductive signal, including inductive signal 1, inductive signal 2 to inductive signal after sensing human body touch
N.Wherein sensor is any one or more in weight sensor, capacitance sensor or infrared-reflectance sensors.Induction letter
The level signal that number can be reaction weight transformation, the level signal for reacting capacitance variations and the variation of In situ FTIR transmission range
Level signal.
Wherein LED display subsystem includes multiple LED display mould groups, and sensor uniform array is set to LED display
On mould group, identification induction subsystem includes 4 integral multiple sensor, can be 8,16 etc..It is aobvious by being set to LED
Sensor at display screen mould group carries out having detected whether that people or object touches the LED display mould group.
Controlling terminal includes memory, for storing played data, and stores the one of inductive signal and LED display mould group
One corresponding relationship, wherein played data can be specific audio data, video data etc., be pre-stored in memory.
Unit information acquisition subsystem include connect respectively with LED display mould group, sensor and controlling terminal it is micro-
Controller, microcontroller are transferred corresponding to played data and control and unique inductive signal after receiving unique inductive signal
LED display mould group play out.Wherein controlling terminal and microcontroller communication connection preferably by the way of UDP.
In one embodiment, interactive LED display is used as intelligent interaction LED floor tile screen.Below by one
Control system is considered as the laying mould group an of minimum unit, and the size of the laying mould group of the minimum unit is preferably arranged to 250mm*
250mm, wherein each sensor sensing area is 4cm*4cm, the laying mould group of each minimum unit carries out 8 points either 16 etc.
Point, a sensor is correspondingly arranged in the minimum unit mould group of each equal part.Establishing at each minimum unit mould group has
The reference axis of abscissa X, ordinate Y, wherein each sensor corresponds to a corresponding coordinate (X, Y), each sensor point
Not Tong Guo DVI or HDMI wire will be connect with master control PC.
When there is object to touch intelligent interaction LED floor tile screen surfaces, the paving of a minimum unit will be touched or triggered
If being located at the sensor in LED display mould group in mould group, its coordinate information is transmitted to identification induction subsystem by sensor,
Then it is transmitted to LED unit from identification induction subsystem, LED display subsystem and list is then transmitted to by the LED unit
Metamessage acquisition subsystem is finally transmitted to controlling terminal by unit information acquisition subsystem.Controlling terminal will be according to the sensing
The coordinate information of device is positioned as the coordinate information of interaction point, then by the control computer that is connect with controlling terminal according to
Its coordinate information received transfers the played data stored in memory and controls minimum unit corresponding with the coordinate information
Mould group play out, achieve the effect that real-time interactive.
In one embodiment, as shown in Fig. 2, further including cooling mechanism, cooling mechanism includes being made of transparent material body 22
Cuboid heat dissipating layer 2, be set to the top of LED display mould group 1, the preferred material of heat dissipating layer 2 is tempered glass, is had
Good hardness enables a person to walk positioned at the enterprising every trade of tempered glass, and tempered glass has high transparency, and LED can be made aobvious
The light of display screen mould group 1 penetrates tempered glass injection.Cuboid heat dissipating layer 2 is internally provided with first and holds cavity, and first holds
Radiator liquid 21 is filled in cavity, radiator liquid 21 is preferably distributed using transparent high density liquid, LED display mould groups 1 such as water
Heat be transferred at radiator liquid 21 by tempered glass, and by radiator liquid 21 flowing LED display mould group 1 is distributed
Heat take away.
In one embodiment, as shown in figure 3, the two sides of heat dissipating layer 2 are linked with input duct 23 and liquid outlet pipe respectively
24, it is connected respectively by water pump 201, cooling device 202 and exhaust apparatus 203 between input duct 23 and liquid outlet pipe 24,
Radiator liquid 21 in heat dissipating layer 2 drives by water pump 201, followed by cooling device 202, input duct 23, heat dissipating layer 2,
Then liquid outlet pipe 24 and exhaust apparatus 203 are flow back into cooling device 202 again, made in heat dissipating layer 2 by this cyclic process
Radiator liquid 21 with heat constantly flows through cooling device 202 and freeze then and flow back in heat dissipating layer 2, is followed with this
Ring.
Exhaust apparatus 203 includes the inlet and liquid outlet being connected to respectively with input duct 23 and liquid outlet pipe 24, exhaust
Device 203 includes that second be connected to respectively with the inlet and liquid outlet holds cavity 301.It can be incited somebody to action by exhaust apparatus 203
The gas discharge adulterated in radiator liquid 21.
Second top for holding cavity 301 is communicated with liquid limit pipeline 302, and the height of liquid limit pipeline 302 is greater than
The height of heat dissipating layer 2 can limit the height of pipeline 302 since liquid limit pipeline 302 is higher than the height of heat dissipating layer 2 according to liquid
The case where degree knows water body in heat dissipating layer 2.When the part that liquid limit pipeline 302 is higher than heat dissipating layer 2 has water body, then prove
If heat dissipating layer 2 has water body lower than the part of heat dissipating layer 2 full of water body, liquid limit pipeline 302 at this time, prove at this time
Without answering timely moisturizing full of water body in heat dissipating layer 2, in order to avoid reduce the heat dissipation effect of cooling mechanism.
It is provided with water supplement port 303 in liquid limit pipeline 302, in liquid limit pipeline 302, level height is located at liquid
It limits between the upper port of pipeline 302 and the level height of heat dissipating layer 2, by water supplement port 303 to the radiator liquid in heat dissipating layer 2
21 are supplemented, and the height of water supplement port 303 is located at the upper port of liquid limit pipeline 302 and the level height of heat dissipating layer 2
Between, the radiator liquid 21 for being located at 303 level height of water supplement port on heat dissipating layer 2, and then filling into it can all flow into scattered
Within thermosphere 2.Water supplement port 303 is connect by moisturizing pipeline and small pump 201 with underground water, and can control by small pump 201 will
Underground water leads to water supplement port 303, and then carries out supplement radiator liquid 21 to heat dissipating layer 2.
A kind of display control method for the interactive LED display, including；Sensor carries out presupposed information
Induction in real time exports corresponding inductive signal to microcontroller, the presupposed information includes sensing after sensing presupposed information
Any one of the touched information of presupposed information, sensor within the scope of device pre-determined distance information or multinomial information, sensor
It can be any one or more in weight sensor, capacitance sensor or infrared-reflectance sensors, presupposed information can be
Any one or more in weight information, caloric information and range information.
The corresponding relationship between sensor that microcontroller is arranged from the LED display mould group that memory stores and thereon
In, determine the corresponding LED display mould group of sensor for exporting the inductive signal, by sensor sensing presupposed information, when
Have and controls corresponding LED display mould group after sensor sensing to presupposed information and shown.
Microcontroller transfers played data from memory, and controls corresponding LED display mould group and play the broadcasting
Data are transferred played data control LED display mould group by microcontroller and are played out, realize people and LED display mould group
Between interaction play.
The sensor exports corresponding inductive signal to microcontroller, including；The sensor judge inductive signal with
Size relation between preset threshold；When the size relation meets default size relation, the inductive signal is sent to
The microcontroller；When the size relation is unsatisfactory for default size relation, the inductive signal is not sent to described micro-
Controller.By sensor judge the relational implementation sensor between inductive signal and preset threshold identification at this time whether want with
It is interacted between LED display mould group, and then LED display mould group is controlled accordingly.
Wherein after current time senses presupposed information, processor obtained before current time any one sensor
The last one senses the location information of the sensor of presupposed information, and to current time sense the processor of presupposed information with
And the last one senses that the sensor of presupposed information is analyzed before current time, determines the direction of motion information of human body；
After the direction of motion information of human body determines, processor control is prolonged the direction of motion information and is not touched before current time
LED display mould group corresponding to hair sensor is shown that the presupposed information includes sensor pre-determined distance range
Any one of the interior touched information of presupposed information, sensor information or multinomial information；Microcontroller receives inductive signal
Determine corresponding with inductive signal LED display subsystem afterwards, and control LED display subsystem and LED display mould group into
Row work, display.
Through the above steps, it may be determined that the direction of motion information of human body, and LED is controlled according to the direction of motion information of human body
Display subsystem and LED display mould group are worked, are shown, enable LED display mould group when being shown with people's
The direction of motion information of body is consistent.
It further include following methods；By several LED display Mo Zu difference array in several control systems in interactive LED
On display device；By the placement position information of several sensors of the array on each control system, LED display respectively
The location information of mould group is stored respectively；When wherein any one sensor is sense human body after at current time, processor
It obtains the last one adjacent with the sensor before current time and sensed the location information of the sensor of presupposed information,
And the sensor of presupposed information, which is analyzed, to be sensed to two different moments, determine the direction of motion information of human body；In human body
Direction of motion information determine after, processor control prolong the direction of motion information without be triggered corresponding to sensor
LED display mould group shown.
Through the above steps, by the placement position information of several sensors, LED display mould group location information respectively into
Row storage, make when there is a sensor sensing to control corresponding LED display module displays, near prolong human body fortune
Dynamic another consistent LED display mould group of directional information is under the premise of triggering corresponding sensor without human body, certainly
Dynamic display, so realize LED display mould group and the direction of travel of people synchronize light, be not delayed.
It is described when wherein any one sensor is sense human body after at current time, processor obtain current time it
The last one preceding adjacent with the sensor sensed the location information of the sensor of presupposed information, and to two different moments
It senses that the sensor of presupposed information is analyzed, determines that the direction of motion information of human body includes；The interactive mode LED is shown
The center of device as origin establish (X, Y) reference axis, each LED display mould group using the center of LED display as
Origin is arranged in a one-to-one correspondence coordinate, including LED display mould group 1 (A, A), LED display mould group 2 (A, B) and LED display
Mould group N (A, N)；After any one in several sensors that human body triggering LED display mould group 2 (A, B) includes, processor
Obtain the coordinate information around the LED display mould group 2 and its coordinate (A, B), including coordinate (A+1, B), (A-1, B), (A, B+
And (A, B-1) 1)；It is several included by processor acquisition coordinate (A+1, B), (A-1, B), (A, B+1) and (A, B-1)
Sensor, the sensor being triggered and its corresponding coordinate being located in above-mentioned coordinate before determining current time；Processor root
According to will be triggered coordinate locating for sensor before current time and the coordinate for the LED display mould group 2 that is triggered compares, on
The X-axis value for stating two coordinates is identical, then human body prolongs X-direction and moved, and the Y-axis value of above-mentioned two coordinate is identical, then human body
Prolong Y direction to be moved, any one value of the coordinate before current time is greater than appointing for the coordinate of LED display mould group 2
It anticipates one if being worth, then the human body prolongs X-axis after determining human motion direction or the positive direction of Y-axis is mobile, before current time
Coordinate any one value be less than LED display mould group 2 coordinate any one value if, then determining human motion side
The human body prolongs X-axis backward or the opposite direction of Y-axis is mobile, and produces respectively and prolong X-axis positive direction motion information, prolong X-axis opposite direction
Motion information prolongs Y-axis positive direction motion information, prolongs Y-axis opposite direction motion information；Processor is by coordinate locating for trigger sensor
According to prolonging X-axis positive direction motion information, prolong X-axis opposite direction motion information, prolong Y-axis positive direction motion information and prolong Y-axis negative side
The sensor that will be triggered after being determined human body current time to motion information, and control later will with current time
The corresponding LED display mould group of the sensor of triggering is shown.
Through the above steps, by interactive LED display using center as origin establish (X, Y) reference axis, in turn
Uniqueness positioning is carried out to the position of each LED display mould group, processor is triggered according to current time and current time
The last one adjacent with the sensor sensed the location information of the sensor of presupposed information before, determined the movement of human body
Directional information, intuitive and accuracy is high, is not in any error, makes one to be interacted with interactive LED display
While, so that in the corresponding sensor of LED display mould group on human motion direction before induction is less than presupposed information
It puts and controls the LED display module displays.Improve the interaction entertainment of people and mutual formula LED display.
In one embodiment, further include following methods, obtain the ambient light intensity signal of LED display subsystem and work as
Preceding motion state signal；Judge whether the ambient light intensity signal of LED display subsystem meets first threshold condition；Judge LED
Whether the current light and shade status signal of display subsystem meets the second preset condition；If whether ambient light intensity signal meets first
Threshold condition and current motion state signal meet the second preset condition, then all LED for controlling LED display subsystem are aobvious
Display screen mould group carries out luminous.Wherein light intensity signal is acquired by optical sensor, when the intensity of illumination is higher, illumination
Intensity is higher.Current kinetic signal is acquired by infrared ray range sensor, for judging at this time with the presence or absence of movement
Biology and the biological motion speed.Expire when ambient light intensity signal meets first threshold condition and current motion state signal
Foot the second preset condition when control all LED display mould groups carry out it is luminous.The state is that ambient light intensity signal is set lower than one
When the movement velocity of the value set, biology or object is lower than the second preset condition, all LED display mould groups carry out luminous, progress
Illuminate work.Wherein first threshold condition can be intensity of illumination less than 100Lux.The second preset condition at this time is that speed is
Lower than 0.2 metre per second (m/s) or stationary state.Prove nobody at this time and any one LED display mould group and LED display subsystem
It is interacted, and nobody, close to this device, interactive LED display is for showing various information at this time.
Alternatively, obtaining the ambient light intensity signal of LED display subsystem and the light and shade shape of current all display screen modules
State signal；Judge whether the ambient light intensity signal of LED display subsystem meets the first preset condition；Judge current all LED
Whether display screen module status signal meets third preset condition；If the ambient light intensity signal of LED display subsystem meets the
One preset condition, and the light and shade status signal of current all LED display mould groups meets third preset condition, controlling terminal
All LED display mould groups carry out luminous, and wherein light intensity signal is acquired by optical sensor, when the intensity of illumination is higher
When, intensity of illumination is higher.When ambient light intensity signal meets first threshold condition and current all LED display mould groups
Light and shade status signal controlled when meeting third preset condition all LED display mould groups carry out it is luminous.The state is surrounding light intensity
The value that signal is lower than a setting is spent, all LED display mould groups do not light, control all LED display mould groups at this time
It carries out luminous, it was demonstrated that nobody interacts with any one LED display mould group and LED display subsystem at this time, hands at this time
Mutual formula LED display is for showing various information.
Alternatively, the ambient light intensity signal and current state output signals packet of acquisition LED display subsystem are sealed；It is aobvious to detect LED
Show the ambient light intensity signal, current motion state signal and current screen light and shade status signal of subsystem；It is shown according to LED
The ambient light intensity signal of subsystem and state signal currently is wiped, the working condition for controlling all LED display mould groups includes；Sentence
Whether disconnected ambient light intensity signal meets the first preset condition；It is default to judge whether the appropriate preceding motion state signal of institute meets second
Whether condition and current screen light and shade status signal meet third preset condition；If it is default that surrounding gram strength signal meets first
Condition, current motion state signal meets the second preset condition, and to meet third pre- with current screen light and shade status signal is stated
If condition, then controls all LED display mould groups and stop shining.Current kinetic signal is adopted by infrared ray range sensor
Collection, for judging at this time with the presence or absence of the speed of mobile biology and the biological motion.When ambient light intensity signal meets first
When threshold condition and current motion state signal meet the second preset condition and the light and shade state of current all LED display mould groups
Signal controlled when meeting third preset condition all LED display mould groups carry out it is luminous.The state is that ambient light intensity signal is low
In the value of a setting, when the movement velocity of biology or object is lower than third preset condition, all LED display mould groups are sent out
Light carries out illumination work.It is 0 metre per second (m/s), third preset condition that wherein the movement of the biology or object, which can seem then static,
It is current screen light and shade status signal is that there is no crossing light and shade variation, and its institute for any one LED display mould group in 90 seconds
There is LED display mould group not light, control at this time all LED display mould groups carry out it is luminous, it was demonstrated that at this time nobody with
Any one LED display mould group and LED display subsystem are interacted, and interactive LED display is each for showing at this time
Kind information.
The intelligent control to interactive LED display can be realized by above method, then when someone interacts with it,
It is interacted with people, automatically display advertisement, screen etc. is carried out when nobody interacts with it, realizes what a screen was mostly used
Intelligent usage mode.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (8)
1. it is a kind of interactive mode LED display, characterized in that including controlling terminal and connect with the controlling terminal at least one
A control system, the control system include the unit information acquisition subsystem, LED display subsystem and knowledge being sequentially connected electrically
Other induction subsystem；
The identification induction subsystem includes multiple sensors, wherein each sensor is for incuding presupposed information, and output pair
The inductive signal answered, the presupposed information include the touched letter of presupposed information within the scope of sensor pre-determined distance, sensor
Any one of breath information or multinomial information；
The LED display subsystem includes multiple LED display mould groups, and each LED display mould group includes that multiple LED are shown
Shield, uniform array is provided with one or more sensors in the multiple sensor in each LED display mould group；
The controlling terminal includes memory, for storing played data, and the biography for storing LED display mould group and being arranged thereon
Corresponding relationship between sensor；
The unit information acquisition subsystem includes connecting respectively with the LED display mould group, sensor and controlling terminal
Microcontroller, transfer played data after the inductive signal of microcontroller receiving sensor output and control output induction letter
Number the corresponding LED display mould group of sensor play out；
It further include cooling mechanism, the cooling mechanism includes；
The heat dissipating layer (2) for the cuboid being made of transparent material body (22) is set to the top of the LED display mould group (1), institute
It states cuboid heat dissipating layer (2) and is internally provided with first and hold cavity, described first holds and fill radiator liquid (21) in cavity；
The two sides of the heat dissipating layer (2) are linked with input duct (23) and liquid outlet pipe (24), the input duct (23) respectively
Pass through water pump (201), cooling device (202) and exhaust apparatus (203) connection respectively between liquid outlet pipe (24)；
The exhaust apparatus (203) includes the inlet being connected to respectively with the input duct (23) and liquid outlet pipe (24) and goes out
Liquid mouth, the exhaust apparatus (203) include that second be connected to respectively with the inlet and liquid outlet holds cavity (301)；
Described second top for holding cavity (301) is communicated with liquid limit pipeline (302), and the liquid limits pipeline (302)
Height be greater than heat dissipating layer (2) height；
It is provided with water supplement port (303) in liquid limit pipeline (302), in liquid limit pipeline (302), level height
Between the upper port of liquid limit pipeline (302) and the level height of heat dissipating layer (2)；
Water supplement port (303) is connect by moisturizing pipeline and small pump (201) with underground water.
2. interactive mode LED display according to claim 1, characterized in that the controlling terminal and the microcontroller
Device communication connection by way of UDP is controlled for the display state to the LED display mould group.
3. a kind of interactive LED display according to claim 1, characterized in that
The sensor is any one or more in the weight sensor, capacitance sensor or infrared-reflectance sensors.
4. a kind of display control method for interactive mode LED display described in preceding claims 1, characterized in that including；
Sensor incudes presupposed information in real time, after sensing presupposed information, exports corresponding inductive signal to micro-control
Device processed, the presupposed information include appointing in the touched information of presupposed information within the scope of sensor pre-determined distance, sensor
One information or multinomial information；
In the corresponding relationship between sensor that microcontroller is arranged from the LED display mould group that memory stores and thereon, really
Surely the corresponding LED display mould group of sensor of the inductive signal is exported；
Microcontroller transfers played data from memory, and controls the corresponding LED display mould group and play the broadcasting
Data；
It is described when wherein any one sensor is sense human body after at current time, processor obtain before current time with
Adjacent the last one of the sensor sensed the location information of the sensor of presupposed information, and incuded to two different moments
Sensor to presupposed information is analyzed, and determines that the direction of motion information of human body includes；
(X, Y) reference axis, each LED display mould group are established into as origin in the center of the interactive LED display
Coordinate, including LED display mould group 1 (A, A), LED display are arranged in a one-to-one correspondence using the center of LED display as origin
Mould group 2 (A, B) and LED display mould group N (A, N)；
After any one in several sensors that human body triggering LED display mould group 2 (A, B) includes, processor obtains should
Coordinate information around LED display mould group 2 and its coordinate (A, B), including coordinate (A+1, B), (A-1, B), (A, B+1) and
(A, B-1)；
Processor obtains several sensors included in coordinate (A+1, B), (A-1, B), (A, B+1) and (A, B-1), determines
The sensor being triggered and its corresponding coordinate being located in above-mentioned coordinate before current time；
Processor is according to the seat of current time is triggered before coordinate locating for sensor and the LED display mould group 2 that is triggered
Mark compares, and the X-axis value of above-mentioned two coordinate is identical, then human body prolongs X-direction and moved, the Y-axis of above-mentioned two coordinate
It is worth identical, then human body prolongs Y direction and moved, any one value of the coordinate before current time is greater than LED display mould
If any one value of the coordinate of group 2, then the human body prolongs X-axis after determining human motion direction or the positive direction of Y-axis is mobile,
If any one value of coordinate before current time is less than any one value of the coordinate of LED display mould group 2, then true
Determine that the human body behind human motion direction prolongs X-axis or the opposite direction of Y-axis is mobile, and produce respectively prolong X-axis positive direction motion information,
Prolong X-axis opposite direction motion information, prolongs Y-axis positive direction motion information, prolongs Y-axis opposite direction motion information；
Processor by coordinate locating for trigger sensor according to prolong X-axis positive direction motion information, prolong X-axis opposite direction motion information,
Prolong Y-axis positive direction motion information and prolong Y-axis opposite direction motion information and is determined what human body current time will trigger later
Sensor, and control and current time, the corresponding LED display mould group of the sensor that will trigger was shown later.
5. display control method as claimed in claim 4, characterized in that
The sensor exports corresponding inductive signal to microcontroller, including；
The sensor judges the size relation between inductive signal and preset threshold；
When the size relation meets default size relation, the inductive signal is sent to the microcontroller；
When the size relation is unsatisfactory for default size relation, the inductive signal microcontroller is not sent to.
6. display control method as claimed in claim 4, which is characterized in that further include；
Wherein after current time senses presupposed information, processor obtains last before current time any one sensor
The location information of one sensor for sensing presupposed information, and the processor of presupposed information is sensed to current time and is worked as
The last one senses that the sensor of presupposed information is analyzed before the preceding moment, determines the direction of motion information of human body；
After the direction of motion information of human body determines, the direction of motion information is prolonged in processor control not to be had before current time
Be triggered LED display mould group corresponding to sensor is shown,
The presupposed information includes any in the touched information of presupposed information within the scope of sensor pre-determined distance, sensor
Item information or multinomial information；
Microcontroller determines LED display subsystem corresponding with inductive signal after receiving inductive signal, and controls LED display
System and LED display mould group are worked, are shown.
7. the display methods of interactive mode LED display according to claim 4, characterized in that
It further include following methods；
By several LED display Mo Zu difference array in several control systems on interactive LED display；
By the position of the placement position information, LED display mould group of several sensors of the array on each control system respectively
Confidence breath is stored respectively；
When wherein any one sensor is sense human body after at current time, processor obtain before current time with the biography
Adjacent the last one of sensor sensed the location information of the sensor of presupposed information, and sensed to two different moments pre-
If the sensor of information is analyzed, the direction of motion information of human body is determined；
After the direction of motion information of human body determines, processor control prolongs the direction of motion information without being triggered to pass
LED display mould group corresponding to sensor is shown.
8. the display methods of interactive mode LED display according to claim 5, characterized in that
Further include；
Obtain the ambient light intensity signal and current motion state signal of the LED display subsystem；
Judge whether the ambient light intensity signal of LED display subsystem meets first threshold condition；
Judge whether the current light and shade status signal of LED display subsystem meets the second preset condition；
If whether the ambient light intensity signal meets first threshold condition and the current motion state signal meets second
Preset condition, then control the LED display subsystem all LED display mould groups carry out it is luminous；
Alternatively, obtaining the ambient light intensity signal of the LED display subsystem and the light and shade shape of current all display screen modules
State signal；
Judge whether the ambient light intensity signal of LED display subsystem meets the first preset condition；
Judge whether current all LED display mould group state light and shade signals meet third preset condition；
If the ambient light intensity signal of the LED display subsystem meets the first preset condition, and current all LED are aobvious
The light and shade status signal of display screen mould group meets third preset condition, and all LED display mould groups for controlling the terminal are sent out
Light；
Alternatively, obtaining the ambient light intensity signal of the LED display subsystem and current state output signals packet is sealed；
Detect the ambient light intensity signal, current motion state signal and current screen light and shade shape of the LED display subsystem
State signal；
The ambient light intensity signal according to the LED display subsystem and state signal is currently wiped, controls all LED
The working condition of display screen module includes；
Judge whether the ambient light intensity signal meets the first preset condition；
Judge whether the appropriate preceding motion state signal of institute meets the second preset condition and the current screen light and shade status signal
Whether third preset condition is met；
If gram strength signal meets the first preset condition around described, the current motion state signal meets the second default item
Part, and meet third preset condition with current screen light and shade status signal is stated, then control all LED display mould groups into
Row shines.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111107409A (en) * | 2020-01-20 | 2020-05-05 | 蓝硕文化科技(上海)有限公司 | Interactive LED display device and interactive system |
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| CN112530329A (en) * | 2020-11-26 | 2021-03-19 | 北京三月雨文化传播有限责任公司 | Display interaction method and system based on pressure sensing |
| CN113658544A (en) * | 2021-08-19 | 2021-11-16 | 深圳市鼎力显示科技有限公司 | Interactive induction system of LED floor tile screen and control method thereof |
| CN114063953A (en) * | 2021-11-11 | 2022-02-18 | 深圳市中渤光电有限公司 | Method and device for realizing interactive playing of LED display screen |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201203861Y (en) * | 2006-11-13 | 2009-03-04 | 苹果公司 | Sensor array and portable equipment |
| CN101727239A (en) * | 2008-10-17 | 2010-06-09 | 三星移动显示器株式会社 | Method and apparatus for detecting touch point and display device |
| CN103686268A (en) * | 2012-09-26 | 2014-03-26 | 鸿富锦精密工业（深圳）有限公司 | Display equipment, and touch control device and method for remotely controlling display equipment |
| CN104375681A (en) * | 2013-08-15 | 2015-02-25 | 友达光电股份有限公司 | Touch panel and touch display device |
| CN104375740A (en) * | 2013-08-15 | 2015-02-25 | 联想(北京)有限公司 | Cursor positioning method, device and terminal |
| CN104461176A (en) * | 2013-09-25 | 2015-03-25 | 株式会社东芝 | Information processor, processing method, and projection system |
| CN104583723A (en) * | 2012-08-23 | 2015-04-29 | 株式会社电装 | Operating device |
| CN102541328B (en) * | 2010-12-27 | 2015-09-23 | 上海天马微电子有限公司 | Touch control detecting method, touch control detection device and touch liquid crystal display device |
| CN106371682A (en) * | 2016-09-13 | 2017-02-01 | 努比亚技术有限公司 | Gesture recognition system based on proximity sensor and method thereof |
| CN106484105A (en) * | 2016-09-20 | 2017-03-08 | 努比亚技术有限公司 | A kind of method and device realizing gesture identification |
| CN106648491A (en) * | 2016-10-12 | 2017-05-10 | 深圳市优景观复光电有限公司 | Interactive LED display apparatus and display method |
| CN107066137A (en) * | 2008-11-25 | 2017-08-18 | 三星电子株式会社 | The apparatus and method of user interface are provided |
| CN107209610A (en) * | 2015-02-20 | 2017-09-26 | 高通股份有限公司 | Interactive touch-screen and sensor array |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8554374B2 (en) * | 2003-12-02 | 2013-10-08 | Honeywell International Inc. | Thermostat with electronic image display |
| TWI413925B (en) * | 2010-06-11 | 2013-11-01 | Pixart Imaging Inc | Optical touch system, apparatus and method for calculating the position of an object |
| US8699220B2 (en) * | 2010-10-22 | 2014-04-15 | Xplore Technologies Corp. | Computer with removable cartridge |
-
2018
- 2018-01-16 CN CN201810040994.8A patent/CN108109581B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201203861Y (en) * | 2006-11-13 | 2009-03-04 | 苹果公司 | Sensor array and portable equipment |
| CN101727239A (en) * | 2008-10-17 | 2010-06-09 | 三星移动显示器株式会社 | Method and apparatus for detecting touch point and display device |
| CN107066137A (en) * | 2008-11-25 | 2017-08-18 | 三星电子株式会社 | The apparatus and method of user interface are provided |
| CN102541328B (en) * | 2010-12-27 | 2015-09-23 | 上海天马微电子有限公司 | Touch control detecting method, touch control detection device and touch liquid crystal display device |
| CN104583723A (en) * | 2012-08-23 | 2015-04-29 | 株式会社电装 | Operating device |
| CN103686268A (en) * | 2012-09-26 | 2014-03-26 | 鸿富锦精密工业（深圳）有限公司 | Display equipment, and touch control device and method for remotely controlling display equipment |
| CN104375681A (en) * | 2013-08-15 | 2015-02-25 | 友达光电股份有限公司 | Touch panel and touch display device |
| CN104375740A (en) * | 2013-08-15 | 2015-02-25 | 联想(北京)有限公司 | Cursor positioning method, device and terminal |
| CN104461176A (en) * | 2013-09-25 | 2015-03-25 | 株式会社东芝 | Information processor, processing method, and projection system |
| CN107209610A (en) * | 2015-02-20 | 2017-09-26 | 高通股份有限公司 | Interactive touch-screen and sensor array |
| CN106371682A (en) * | 2016-09-13 | 2017-02-01 | 努比亚技术有限公司 | Gesture recognition system based on proximity sensor and method thereof |
| CN106484105A (en) * | 2016-09-20 | 2017-03-08 | 努比亚技术有限公司 | A kind of method and device realizing gesture identification |
| CN106648491A (en) * | 2016-10-12 | 2017-05-10 | 深圳市优景观复光电有限公司 | Interactive LED display apparatus and display method |
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