CN106652788A - Multipurpose electronic bulletin board and display control method thereof - Google Patents
Multipurpose electronic bulletin board and display control method thereof Download PDFInfo
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- CN106652788A CN106652788A CN201611014885.6A CN201611014885A CN106652788A CN 106652788 A CN106652788 A CN 106652788A CN 201611014885 A CN201611014885 A CN 201611014885A CN 106652788 A CN106652788 A CN 106652788A
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- circuit
- display screen
- camera
- multipurpose electronic
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a multipurpose electronic bulletin board including a panel and a housing. The panel comprises a display region and an image collection region. A display screen is arranged in the display region and comprises a first display region and a second display region. A camera for capturing monitoring videos is arranged in the image collection region. A master control circuit, an advertisement information processing circuit and a power supply circuit are arranged in the housing. The invention also discloses a display control method of a multipurpose electronic bulletin board, and the method is applied to the multipurpose electronic bulletin board provided by the invention. The multipurpose electronic bulletin board and the display control method thereof control a display screen to play monitoring videos, monitoring prompt information and advertisement information to notify and announce dynamic status of monitored targets, the personal privacy of the monitored targets is respected, and the warning effect and practicality of the multipurpose electronic bulletin board are improved. The display control method of different types of information satisfies different display needs. The multipurpose electronic bulletin board and the display control method thereof can be widely applied to monitoring and advertisement fields.
Description
Technical field
The present invention relates to monitor and advertisement field, especially a kind of multipurpose electronic Billboard and its display control method.
Background technology
At present, install after monitoring camera, usually configure a nameplate to point out people to have been enter into monitoring range, it is existing
What is commercially commonly used is all the nameplate such as plastic cement or metal " you come into 24 hours monitor areas ", behind glue
Glue with facilitate patch on the wall with miscellaneous equipment on, but due to size, the problem of material, this nameplate exists and easily drops, no
The unconspicuous problem in durable, position；Although making the nameplate for nailing firmly, nameplate does not substantially have and is supervised
The effect with publicity is known in charge, and the individual privacy of monitored object cannot obtain due protection；The warning function of nameplate is low
Under, alarming effect it is poor；The function of last point, nameplate and monitoring camera is discrete and single, it is impossible to meet the more of user
Demand, it is impossible to accomplish to make the best use of everything.
The content of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide a kind of inform monitored effect is significant, monitoring
Alarming effect substantially and multi-functional multipurpose electronic Billboard, correspondingly, additionally provides a kind of display of multipurpose electronic Billboard
Control method.
The technical solution adopted in the present invention is：A kind of multipurpose electronic Billboard, including panel and housing, the panel bag
Include viewing area and image acquisition areas；The viewing area is provided with display screen, and the display screen includes that the first viewing area and second shows
Area；The camera for shooting monitor video is provided with described image acquisition zone；
Governor circuit, advertising message process circuit and power circuit are provided with the housing；The governor circuit is used for control the
One viewing area and the display content of the second viewing area, the display content includes monitor video, monitor prompt information and advertisement letter
Breath, the advertising message process circuit obtains playable advertising message for processing information；
The output end of the power circuit is connected with the input of governor circuit, output end and the governor circuit of the camera
Input connects, and the output end of the governor circuit is connected with the input of display screen, at the governor circuit and advertising message
Reason circuit connection.
Further, LED warning lights, output end and the LED warning lights of the governor circuit are additionally provided with the panel
Input connects.
Further, the side of the housing is provided with control button, output end and the governor circuit of the control button
Input connects.
Further, infrared remote-controlled signal receiving circuit is additionally provided with the housing, the infrared remote-controlled signal receives electricity
The output end on road is connected with the input of governor circuit.
Further, the side of the housing is provided with interface circuit, and the interface circuit includes first interface circuit and the
Two interface circuits, the first interface circuit is connected with governor circuit, the second interface circuit and advertising message process circuit
Connection, the first interface circuit includes USB interface and/or HDMI and/or USB interface and/or AV interfaces and/or RJ45
Interface, the second interface circuit include optical fiber interface and/or AV interfaces and/or component video interface and/or USB interface and/
Or HDMI and/or card reader.
Further, the camera governor motion for adjusting the camera angle of camera, institute are also included in the housing
Stating camera governor motion includes the first installed part, the second installed part and the 3rd installed part, first installed part and camera
It is fixedly connected, first installed part is rotated with the second installed part by first rotating shaft and is connected, first installed part and second
What installed part was formed is connected entirely through the second rotating shaft with the rotation of the 3rd installed part, and the first rotating shaft and the second rotating shaft are mutually hung down
Directly.
Further, the power circuit includes AC-DC 12V voltage conversion circuits, DC 24V-DC 12V voltage conversions
Circuit and single-pole double throw electromagnetic relay, the input connection AC power of the AC-DC 12V voltage conversion circuits, the DC
The input connection direct current 24V power supplys of 24V-DC 12V voltage conversion circuits, the output of the AC-DC 12V voltage conversion circuits
End be connected with the normally-closed contact of single-pole double throw electromagnetic relay, the output end of the DC 24V-DC 12V voltage conversion circuits and
The normally opened contact connection of single-pole double throw electromagnetic relay, output end and the governor circuit of the single-pole double throw electromagnetic relay connect
Connect.
Further, the upper and lower part on rear side of the housing is additionally provided with and is respectively used to protection interface circuit and camera
Protection cap, rotates connection between the protection cap and housing, so that protection cap has open and close status, in open mode
When, there is an angle between protection cap and housing.
Another technical scheme of the present invention is：A kind of display control method of multipurpose electronic Billboard, is applied to
Described multipurpose electronic Billboard, comprises the following steps：
S1, the display pattern for arranging display screen, the display pattern of the display screen includes that typical display mode and picture-in-picture show
Pattern；
S2, camera be monitored in the range of moving target detection；
S3, governor circuit carry out presentation of information according to the display pattern control display screen of moving target testing result and display screen,
Described information includes monitor prompt information, monitor video and advertising message.
Further, step S3 is comprised the following steps：
S31, when display screen be in typical display mode when,
Non-activity target is entered in monitoring range, then governor circuit control display screen played in full screen advertising message；
There is moving target to enter in monitoring range, then the first viewing area display monitoring prompting letter of governor circuit control display screen
Play monitor video in breath, the second viewing area of display screen；
S32, when display screen be in picture-in-picture display pattern when,
Non-activity target is entered in monitoring range, then monitor video is played in the first viewing area of governor circuit control display screen, is shown
Play advertising message in second viewing area of display screen；
There is moving target to enter in monitoring range, then advertising message is played in the first viewing area of governor circuit control display screen, shows
Play monitor video in second viewing area of display screen.
The invention has the beneficial effects as follows：A kind of multipurpose electronic Billboard built-in high-definition camera and display in the present invention
Screen, the output end of camera is connected with the input of governor circuit, and the output end of governor circuit is connected with the input of display screen,
Camera shoots the monitor video in monitor area and sends it to governor circuit, and is obtained by advertising message process circuit
Monitor video, monitoring are played in playable advertising message, the first viewing area of governor circuit control display screen and the second viewing area
Multipurpose electronic Billboard is shot with video-corder and be displayed in information and advertising message, the camera that the image of monitored object is just built
On, to inform and publicity so as to play a part of monitored dynamic, monitoring alarming effect is obvious；Not only protect monitored object
Personal privacy right, and serve the effect of constraint public arena inappropriate behavior；Simultaneously, it is intended to implement criminal and see oneself
Being monitored in the case of shooting with video-corder to have certain scruples, so as to terminate or temporarily terminate criminal offence, accordingly, it is capable to a certain degree
On reach fright crime, the effect that diminishes crime；In addition, multipurpose electronic Billboard can also play monitor prompt information and advertisement
Information, not only increases alarming effect, and improves the practicality of multipurpose electronic Billboard, and various utility functions meet different
User's request.
The present invention another beneficial effect be：A kind of display control method of multipurpose electronic Billboard, master control in the present invention
Circuit carries out presentation of information, information according to the moving target testing result of camera and the display pattern control display screen of display screen
Including monitor prompt information, monitor video and advertising message, play monitor video and monitor prompt information can inform it is monitored
Object is monitored, respects the individual privacy of monitored object, and monitored object can also be warned to constrain personal behavior；May be used also
To play advertising message, much information display control method meets different display demands.
Description of the drawings
The specific embodiment of the present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structured flowchart of multipurpose electronic Billboard in the present invention；
Fig. 2 is a kind of structural representation of a specific embodiment of multipurpose electronic Billboard in the present invention；
Fig. 3 is an a kind of specific embodiment front view of multipurpose electronic Billboard in the present invention；
Fig. 4 is an a kind of specific embodiment top view of multipurpose electronic Billboard in the present invention；
Fig. 5 is a kind of specific embodiment structured flowchart of advertising message process circuit one of multipurpose electronic Billboard in the present invention；
Fig. 6 is an a kind of specific embodiment right view of multipurpose electronic Billboard in the present invention；
Fig. 7 is a kind of specific embodiment schematic diagram of remote control one of multipurpose electronic Billboard in the present invention；
Fig. 8 is an a kind of specific embodiment left view of multipurpose electronic Billboard in the present invention；
Fig. 9 is an a kind of specific embodiment rearview of multipurpose electronic Billboard in the present invention；
Figure 10 is a kind of another structural representation of a specific embodiment of multipurpose electronic Billboard in the present invention；
Figure 11 is an a kind of specific embodiment structural representation of the camera governor motion of multipurpose electronic Billboard in the present invention；
Figure 12 is an a kind of specific embodiment upward view of multipurpose electronic Billboard in the present invention；
Figure 13 is an a kind of specific embodiment structured flowchart of the power circuit of multipurpose electronic Billboard in the present invention；
The step of Figure 14 is the display control method of a kind of multipurpose electronic Billboard in present invention flow chart；
Figure 15 is a kind of another specific embodiment front view of multipurpose electronic Billboard in the present invention.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.
A kind of multipurpose electronic Billboard, is a kind of structure of multipurpose electronic Billboard in the present invention with reference to Fig. 1 and Fig. 2, Fig. 1
Block diagram, Fig. 2 is a kind of structural representation of a specific embodiment of multipurpose electronic Billboard in the present invention, including panel 1 and shell
Body 2, panel 1 includes viewing area 4 and image acquisition areas 3；Viewing area 4 is provided with display screen, and display screen includes the He of the first viewing area 401
Second viewing area 402；The camera for shooting monitor video is provided with image acquisition areas 3, camera passes through image acquisition areas 3
IMAQ is carried out, monitor video is obtained；
Governor circuit, advertising message process circuit and power circuit are provided with housing；Governor circuit is used to control the first viewing area
With the display content of the second viewing area, display content includes monitor video, monitor prompt information and advertising message, at advertising message
Reason circuit obtains playable advertising message for processing information；
The output end of power circuit is connected with the input of governor circuit, and the output end of camera connects with the input of governor circuit
Connect, the output end of governor circuit is connected with the input of display screen, governor circuit is connected with advertising message process circuit.
When actually used, using the main control chip of MSTAR-6M16 as Master Control Center, it has control aobvious to governor circuit
Display screen carries out the function that picture-in-picture shows；Correspondingly, other main control chips with picture-in-picture function may also be used for realizing master
Control circuit；And camera is in practice frequently with high-definition camera realizing, image acquisition areas in practice can be transparent using one
Part arranges a camera hole realizing on panel so that camera can obtain monitor video i.e. by image acquisition areas
Can.
A kind of multipurpose electronic Billboard built-in high-definition camera and display screen, camera is by HDMI holding wires and master control
The HDMI connection of circuit, advertising message process circuit is connect by YPBPR (1080P) holding wires with the YPBPR of governor circuit
Mouth connection, governor circuit is connected by LVDS screen lines with display screen；Camera shoot monitor area in monitor video and by its
Send to governor circuit, and by advertising message processing circuit processes advertising message obtaining playable advertising message, master control
Monitor video, monitor prompt information and advertising message, quilt are played in first viewing area of circuit control display screen and the second viewing area
The camera that the image of monitored object is just built is shot with video-corder and is displayed on multipurpose electronic Billboard, so as to play monitored dynamic
The effect with publicity is informed, monitoring alarming effect is obvious；The personal privacy right of monitored object is not only protected, and is served
The effect of constraint public arena inappropriate behavior；Simultaneously, it is intended to implement criminal and see the situation about shooting with video-corder that oneself has been monitored
Under can have certain scruples, so as to terminate or temporarily terminate criminal offence, accordingly, it is capable to reach to a certain extent fright crime, reduce
The effect of crime；In addition, multipurpose electronic Billboard can also play monitor prompt information and advertising message, warning is not only increased
Effect, and the practicality of multipurpose electronic Billboard is improve, various utility functions meet the needs of different users.
Used as the further improvement of technical scheme, display screen includes LCDs, can show on LCDs point
Resolution is the high definition image of 1920*1080, and contrast is 1000:1, brightness is 250cd/m2；And the resolution of high-definition camera
For 2,000,000 pixels, the high definition image of 1920*1080 can be exported, high-definition camera and LCDs combine and monitoring is regarded
The image of frequency shows that clearly display effect is good.
As the further improvement of technical scheme, referring to figs. 2 and 3 Fig. 2 is a kind of multipurpose electronic Billboard in the present invention
A specific embodiment structural representation, Fig. 3 is that an a kind of specific embodiment of multipurpose electronic Billboard is faced in the present invention
Figure, is additionally provided with LED warning lights 5 on panel 1, the output end of governor circuit is connected with the input of LED warning lights 5, LED warning lights
5 are used to emit beam to cause monitored object to note, and then make monitored object notice the monitor video that display screen is played, warning
Have been enter into monitoring range.In the present embodiment, LED warning lights are the LED warning lights of three kinds of colors, 501,502 and in such as Fig. 3
503, specifically, LED warning lights are carried including red LED warning light, yellow led warning light, purple LED warning lights and green LED
Show lamp, when actually used, LED warning lights select red, and the LED of green and three kinds of colors of purple, multipurpose electronic Billboard exists
Under open state, can choose whether to open LED warning lights, under LED warning lights are in running order, 3 LED warning lights are
Discontinuous flashes, and shows redness in turn, and green and three kinds of colors of purple, the brightness ratio of display is higher, so as to play attraction quilt
The effect of the notice of supervisor, coordinate display screen play monitor video and monitor prompt information, play inform it is monitored
Effect, warns monitored object, constrains in the personal behavior in monitoring range.
Used as the further improvement of technical scheme, with reference to Fig. 4, Fig. 4 is of a kind of multipurpose electronic Billboard in the present invention
Specific embodiment top view, the side of housing 2 is provided with interface circuit, and interface circuit includes first interface circuit and second interface electricity
Road, first interface circuit is connected with governor circuit, and second interface circuit is connected with advertising message process circuit, first interface circuit
Including USB interface 601 and/or HDMI 602 and/or USB interface and/or AV interfaces and/or RJ45 interfaces, wherein, signal
Input interface includes HDMI（High-definition digital interface）, VGA (Video Graphics Array Video Graphics Arrays）Interface, AV
（Audio Video）The audio input interfaces such as SD analog video interface, the external miscellaneous equipment of convenient multi-purpose electronics Billboard, enter
One step ground, multipurpose electronic Billboard can play the audio signal of miscellaneous equipment input；Signal output interface is RJ45 interfaces, can be by
Signal high definition is exported；Also include that power input interface is used for input power and the USB interface as input/output interface.Second
Interface circuit includes optical fiber interface and/or AV interfaces and/or component video interface（YUV interfaces）And/or USB interface and/or
HDMI and/or card reader.Card reader can be all-in-one card reader or the card reader suitable for single storage card, be used for
Read the information of storage card and enter information into advertising message process circuit；In actual life, the duration of advertisement is short, needs
Want Jing often to carry out advertising message replacing, advertising message to be played is imported by advertising message by second interface circuit and processes electricity
Road, is convenient for changing advertising message, carries out various different advertising messages and shows, meets the needs of advertisement.
Used as the further improvement of technical scheme, with reference to Fig. 5, Fig. 5 is a kind of the wide of multipurpose electronic Billboard in the present invention
The specific embodiment structured flowchart of information-processing circuit one is accused, advertising message process circuit includes control circuit, power supply circuits and deposits
Storing up electricity road, the output end of governor circuit is connected to provide power to power supply circuits with the input of power supply circuits, power supply circuits
Output end is connected with the input of control circuit, and control circuit is connected with storage circuit, and second interface circuit connects with control circuit
Connect.In the present embodiment, control circuit is realized using RTD1185 chips, usually realizes advertisement using polylith RTD1185 chips
The information processing function, control circuit mainly controls the conversion of promotional literature form, the advertisement that will be accessed by second interface circuit
The file of the forms such as information, such as MP3, MP4, PDF is converted into the playable form of display screen；Power supply circuits are used to be advertisement
Different circuits in information-processing circuit provide different voltages, including voltage conversion circuit；Finally, storage circuit is used to deposit
Cache information or other information that the course of work of storage advertising message process circuit is produced, adopt arbitrary access in the present embodiment
Memory RAM.
Used as the further improvement of technical scheme, with reference to Fig. 6, Fig. 6 is of a kind of multipurpose electronic Billboard in the present invention
Specific embodiment right view, the side of housing 2 is provided with control button 7, the output end of control button 7 and the input of governor circuit
Connection.Different control signals are input into by different control buttons 7 to realize the function control different to multipurpose electronic Billboard,
In the present embodiment, control button 7 include on/off key, broadcastings/pause button, stop key, it is mute button, menu key, true
Recognize button, exit button, upwards button, down button, sound increasing/button, sound reduction/join to left button, image to the right
Number regulating key etc., image parameter regulating key includes color temperature mode regulating key, as shown in fig. 6, Fig. 6 illustrates have 7
The situation of control button 7, the function of seven buttons can be adjusted as the case may be with needs.
As the further improvement of technical scheme, infrared remote-controlled signal receiving circuit, infrared remote control letter are additionally provided with housing
Number output end of receiving circuit is connected with the input of governor circuit, and infrared remote-controlled signal receiving circuit usually adopts infrared receiver
Receiving the infrared control signal of remote control transmission, general infrared remote-controlled signal receiving circuit includes that 433MHz is wireless to diode
Receiving circuit and 315MHz wireless receiving circuits.With reference to Fig. 7, Fig. 7 is a kind of remote control of multipurpose electronic Billboard in the present invention
One specific embodiment schematic diagram, the remote control adopted in the present embodiment is as shown in fig. 7, comprises the remote control in A areas and B areas Liang Ge regions
Button, the remote keying in A areas is used to control the function of governor circuit, and the remote keying in B areas is used to control advertising message process electricity
The function on road；Wherein, Source represents signal source；Mute represents quiet；Menu represents menu；VOL is VOLUME, represents sound
Amount；Exit is represented and exited；Enter is indicated entry into, confirmed；SWAP represents switching, and the second viewing area is represented in the present embodiment（Main picture
Face）With the first viewing area（Secondary picture）Switching；PIP is Picture In Picture, represents that picture-in-picture shows that PBP is
Picture By Picture, represent that double pictures show；POS is the abbreviation of POSITION, represents position；Size represents size,
Herein refer to the size of picture；S.Set S therein are Sound, represent sound, and here S.Set represents that major-minor picture sound switches；ARC
Image scaled is represented, APC represents image model, and ACC represents color temperature mode.
As the further improvement of technical scheme, VESA wall hanging hole positions are provided with rear side of housing, with reference to Fig. 4, Fig. 6, figure
8th, Fig. 9 and Figure 10, Fig. 4 are an a kind of specific embodiment top views of multipurpose electronic Billboard in the present invention, and Fig. 6 is in the present invention
A kind of one specific embodiment right view of multipurpose electronic Billboard, Fig. 8 is an a kind of tool of multipurpose electronic Billboard in the present invention
Body embodiment left view, Fig. 9 is an a kind of specific embodiment rearview of multipurpose electronic Billboard in the present invention, and Figure 10 is this
A kind of bright middle another structural representation of a specific embodiment of multipurpose electronic Billboard, the housing 2 of multipurpose electronic Billboard
Rear side is provided with VESA wall hangings hole position 8, there is provided the VESA of 100*100 millimeters and 200*200 millimeters（（Video Electronics
Standards Association VESAs）International standard interface, as shown in Figure 10, its have 8 hang
Hanging column, with the area for facilitating user that multipurpose electronic Billboard hung on a wall or other needs are hung with international wall hanging rack
Domain, it is not necessary to specific customization hanger again, it is very convenient.
Used as the further improvement of technical scheme, the upper and lower part on rear side of housing is additionally provided with and is respectively used to protection interface electricity
Road and the protection cap of camera, rotate connection between protection cap and housing, so that protection cap has open and close status,
During open mode, there is an angle between protection cap and housing.
Specifically, it is in the present invention after an a kind of specific embodiment of multipurpose electronic Billboard with reference to Fig. 9 and Figure 10, Fig. 9
View, Figure 10 is a kind of another structural representation of a specific embodiment of multipurpose electronic Billboard, protection cap bag in the present invention
Include interface circuit protection cap 901 and camera protection cover 902, protection cap is respectively by a pair first connecting shafts 1001 and a pair the
Two connecting shafts 1002 are connected with housing into rotation, and the opening direction of interface circuit protection cap 901 is from top to bottom to open, interface circuit
Protection cap 901 exposes the interface circuit of multipurpose electronic Billboard after opening；The opening direction of camera protection cover 902 be by down to
Upper opening, the opening direction of protection cap can also be reversed with above-mentioned, or be arranged to the mode of left and right directions opening, can
Realize the defencive function of protection cap.In the closed mode of protection cap, protection cap can be fixed on by housing by screw
On, make multipurpose electronic Billboard form fixed entirety.
Camera protection cover 902 is applied not only to protect camera, can also be easy to the camera angle and shooting effect of camera
Fruit is adjusted.After multipurpose electronic Billboard is installed, different user is different for camera watch region requirement, and angle is different,
It is far and near different.Camera protection cover 902 can be flipped up certain angle, usually, 90 degree can be flipped up, to pacify
Dress attendant adjusts manually camera and shoots with video-corder the angle in region, far and near and definition；After regulation is completed, camera is protected
Protecting cover 902 can restore, and be screwed, in case layman's touching or regulation camera, affect the quality shot with video-corder.
Used as the further improvement of technical scheme, with reference to Figure 11, Figure 11 is a kind of multipurpose electronic Billboard in the present invention
One specific embodiment structural representation of camera governor motion, the camera angle for adjusting camera is also included in housing
Camera governor motion, camera governor motion include the first installed part 12, the second installed part 13 and the 3rd installed part 14, first
Installed part 12 is fixedly connected with camera 15, and the first installed part 12 is rotated with the second installed part 13 by first rotating shaft 16 and is connected,
First installed part 12 and rotating with the 3rd installed part 14 entirely through the second rotating shaft 17 for the composition of the second installed part 13 are connected, and first
The rotating shaft 17 of rotating shaft 16 and second is mutually perpendicular to.
Specifically, with reference to Figure 11, Figure 11 is of a kind of camera governor motion of multipurpose electronic Billboard in the present invention
Specific embodiment structural representation, the first installed part 12 includes the first base plate 121, the first side plate 122 and the second side plate 123, the
Two installed parts 13 include the second base plate 131, the 3rd side plate 132 and the 4th side plate 133, and the 3rd installed part 14 includes the 5th side plate
141st, the 3rd base plate 142, the first fixed plate 143 and the second fixed plate 144, the first base plate 121 is fixedly connected with camera 15, the
The side plate 123 of side plate 122 and second is rotated with the 3rd side plate 132 and the 4th side plate 133 by first rotating shaft 16 and is connected, the second bottom
Plate 131 is rotated by the second rotating shaft 17 and the 5th side plate 141 and is connected, and camera governor motion passes through the first fixed plate 143 and the
Two fixed plates 144 are fixedly connected with miscellaneous part, and in the first fixed plate 143 and the second fixed plate 144 installing hole 20 is provided with, can
Fixed by screw etc. and miscellaneous part, in the present embodiment, camera governor motion is solid by the first fixed plate 143 and second
Fixed board 144 is fixedly connected with the casing, and camera governor motion is fixed on into enclosure interior.One is additionally provided with 5th side plate 141
It is corresponding with waist-shaped hole 18 spacing to relative to the symmetrical waist-shaped hole 18 of the second rotating shaft 17, being provided with a pair on the second base plate 131
Post 19, as shown in figure 11, the back and forth movement in waist-shaped hole 18 of limited post 19, after camera governor motion is fixed, first installs
The rotation that certain angle is capable of achieving entirely through limited post 19 and waist-shaped hole 18 of the composition of 12 and second installed part of part 13, realizes taking the photograph
As the camera angle of head is adjusted；In the present embodiment, it is capable of achieving 30 degree of rotational angle.
Used as the further improvement of technical scheme, with reference to Figure 10, Figure 11 and Figure 12, Figure 10 is a kind of Multifunctional electric in the present invention
Another structural representation of one specific embodiment of sub- Billboard, Figure 11 is a kind of shooting of multipurpose electronic Billboard in the present invention
One specific embodiment structural representation of head governor motion, Figure 12 is an a kind of concrete reality of multipurpose electronic Billboard in the present invention
A upward view is applied, camera adjustment hole 11 is additionally provided with housing, the position of camera adjustment hole 11 faces camera 15 and sets
Put, except the camera angle that camera 15 is carried out by opening the regulation camera governor motion of camera protection cover 902 adjusts it
Outward, user can also manually adjust camera governor motion and carry out angular adjustment, nothing to camera by camera adjustment hole 11
Multipurpose electronic Billboard need to be taken carries out camera regulation to open camera protection cover 902, and very convenient quick, design is very
Hommization.
Used as the further improvement of technical scheme, power circuit includes AC-DC 12V voltage conversion circuits, DC 24V-DC
12V voltage conversion circuits and single-pole double throw electromagnetic relay, the input connection alternating current of AC-DC 12V voltage conversion circuits
Source, DC 24V-DC 12V voltage conversion circuits input connection direct current 24V power supplys, AC-DC 12V voltage conversion circuits it is defeated
Go out end to be connected with the normally-closed contact of single-pole double throw electromagnetic relay, the output end and list of DC 24V-DC 12V voltage conversion circuits
The normally opened contact connection of dpdt double-pole double-throw (DPDT) electromagnetic relay, the output end of single-pole double throw electromagnetic relay is connected with governor circuit.
In the present embodiment, with reference to Figure 13, Figure 13 is an a kind of tool of the power circuit of multipurpose electronic Billboard in the present invention
Body example structure block diagram, AC-DC 12V voltage conversion circuits input 90 ~ 240V of civil power AC simultaneously convert thereof into DC 12V's
Direct current electricity output, and the A ends input from Figure 13；B end input DC 24V-DC 12V voltage of the voltage of DC 24V from Figure 13
DC24V is converted into DC12V direct current electricity outputs by change-over circuit, DC 24V-DC 12V voltage conversion circuits；Single-pole double throw electromagnetism
Relay has the work(for automatically selecting connection AC-DC 12V voltage conversion circuits or DC 24V-DC 12V voltage conversion circuits
Can, it is specific to select situation as follows：
1st, when A ends have DC 12V to be input into, single-pole double throw electromagnetic relay attonity, the normally-closed contact of single-pole double throw electromagnetic relay
Closure, C-terminal exports the DC 12V voltages from the input of A ends.
2nd, when B ends there are DC 24V to be input into, DC 12V outputs are converted into through DC 24V-DC 12V change-over circuits, further
The normally opened contact of input single-pole double throw electromagnetic relay, at this moment single-pole double throw electromagnetic relay action, single-pole double throw electromagnetism relay
The normally-closed contact of device disconnects, the normally opened contact closure of single-pole double throw electromagnetic relay, C-terminal output Jing DC 24V-DC 12V conversions
Circuit conversion into DC 12V voltages.
3rd, side a and b has DC 12V and DC two kinds of control sources of 24V simultaneously when, single-pole double throw electromagnetic relay action,
The normally-closed contact of single-pole double throw electromagnetic relay disconnects, the normally opened contact closure of single-pole double throw electromagnetic relay, single-pole double throw electricity
Magnetic relay automatically selects the DC 12V voltages that output Jing DC 24V-DC 12V change-over circuits are converted into.
Two kinds of power supplys of power circuit compatible with alternating and direct current of electronics Billboard, practicality is high, widely applicable.In addition, single
The DC 12V voltages of dpdt double-pole double-throw (DPDT) electromagnetic relay output can also be exported by a power output interface so that electronics Billboard is also
Can use as stand-by power supply, can with external another camera or other equipment for being operated in DC 12V, during practical application,
Connect for convenience, the power input interface and power output interface of DC 24V-DC 12V change-over circuits are merged into a power supply and connect
Oralia.
Further, the frame of multipurpose electronic Billboard adopts metal shell, sturdy and durable, it is adaptable to which public arena etc. is each
Plant and used under environment, typically using aluminum alloy frame.In addition, the panel of multipurpose electronic Billboard covers the tempering glass of 3 millimeters thicks
Glass, gives LCDs and high-definition camera is protected well, with avoid because external cause causes LCDs cannot be just
The situation that often display or camera cannot normally shoot with video-corder.
A kind of display control method of multipurpose electronic Billboard, with reference to Figure 14, Figure 14 is a kind of multipurpose electronic in the present invention
The step of display control method of Billboard flow chart, be applied to described multipurpose electronic Billboard, comprise the following steps：
S1, the display pattern for arranging display screen, the display pattern of display screen includes typical display mode and picture-in-picture display pattern；
S2, camera be monitored in the range of moving target detection；
S3, governor circuit carry out presentation of information according to the display pattern control display screen of moving target testing result and display screen,
Information includes monitor prompt information, monitor video and advertising message.
A kind of display control method of multipurpose electronic Billboard, moving target testing result of the governor circuit according to camera
Presentation of information is carried out with the display pattern control display screen of display screen, information includes monitor prompt information, monitor video and advertisement
Information, playing monitor video and monitor prompt information can inform that monitored object is monitored, respect the individual of monitored object
People's privacy, can also warn monitored object to constrain personal behavior；Advertising message, much information display control can also be played
Method, meets different display demands.
Used as the further improvement of technical scheme, step S3 is comprised the following steps：
S31, when display screen be in typical display mode when,
Non-activity target is entered in monitoring range, then governor circuit control display screen played in full screen advertising message；
There is moving target to enter in monitoring range, then the first viewing area display monitoring prompting letter of governor circuit control display screen
Play monitor video in breath, the second viewing area of display screen；
S32, when display screen be in picture-in-picture display pattern when,
Non-activity target is entered in monitoring range, then monitor video is played in the first viewing area of governor circuit control display screen, is shown
Play advertising message in second viewing area of display screen；
There is moving target to enter in monitoring range, then advertising message is played in the first viewing area of governor circuit control display screen, shows
Play monitor video in second viewing area of display screen.
It is described as follows：The picture handoff functionality of governor circuit may be selected to open or close, and picture-in-picture function is also optional
Select and open or close, the display size of picture-in-picture and display location are adjustable.Camera has mobile detection alert function, and movement is detectd
Survey refers to that camera is detectd during picture is contrasted to judge captured scope by adjacent two and produces relatively either with or without target
Move position；When having moving target to enter the monitoring range of camera, alarm signal, the alarm signal interface of governor circuit are triggered
Pin can become high level 3V from low level 0V;When moving target leaves the monitoring range of camera, the warning of governor circuit
Signaling interface pin can become low level 0V from high level 3V.
Display screen is in typical display mode, during camera head monitor scope non-activity target, governor circuit control display screen
It is displayed in full screen the playable advertising message from the input of YPBPR interfaces；When there is moving target to enter the monitoring range of camera,
Camera can send high level (3V) alarm signal to governor circuit, and governor circuit is received can be automatically switched to after signal
HDMI, referring to figs. 2 and 3 Fig. 2 is a kind of structural representation of a specific embodiment of multipurpose electronic Billboard in the present invention
Figure, Fig. 3 is an a kind of specific embodiment front view of multipurpose electronic Billboard in the present invention, the of governor circuit control display screen
Play the monitor in real time video that camera is shot with video-corder, the governor circuit control display monitoring of the first viewing area 401 prompting in two viewing area 402
Information；After moving target leaves the monitoring range of camera, high level signal becomes low level signal (0V), and governor circuit is cut
Change to PYBPR interfaces, and control display screen played in full screen advertisement picture；Governor circuit can also set after time delay certain hour and cut again
PYBPR interfaces are changed to, delay time may be set to the 3-100 seconds.
When display screen is in picture-in-picture display pattern, with reference to Figure 15, Figure 15 is a kind of multipurpose electronic Billboard in the present invention
Another specific embodiment front view, in the present embodiment, large, medium and small 3 sizes of the size of the first viewing area point, maximum accounts for screen
Show a quarter of area；The position of the first viewing area can have four positions adjustable, be respectively upper left, and lower-left, bottom right is right
Under.During camera head monitor scope non-activity target, the second viewing area 402 of governor circuit control display screen shows from YPBPR and connects
The advertising signal of mouth input, the first viewing area 401 of display screen shows the real-time prison shot with video-corder from the camera of HDMI input
Control picture；When there is moving target to enter the monitoring range of camera, camera can send a high level signal (3V) to master
Control circuit, governor circuit receives the display of can automatically switch after high level signal the first viewing area 401 and the second viewing area 402
Picture, that is, control the second viewing area 402 show from HDMI input monitor in real time picture, the first viewing area 401 show from
The advertisement picture of YPBPR interfaces input；After moving target leaves the monitoring range of camera, high level signal becomes low level
Signal (0V), governor circuit control display screen be switched to the second viewing area 402 of former display picture, i.e. display screen show from
The advertising signal of YPBPR interfaces input, the first viewing area 401 of display screen shows that the camera from HDMI input is shot with video-corder
Monitor in real time picture；In the same manner, display picture switching is carried out after governor circuit can set the time delay regular hour again, delay time can
It is set as the 3-100 seconds.
It is more than that the preferable enforcement to the present invention is illustrated, but the invention is not limited to the enforcement
Example, those of ordinary skill in the art can also make a variety of equivalent variations on the premise of without prejudice to spirit of the invention or replace
Change, the deformation or replacement of these equivalents are all contained in the application claim limited range.
Claims (10)
1. a kind of multipurpose electronic Billboard, including panel and housing, it is characterised in that the panel includes that viewing area and image are adopted
Ji Qu；The viewing area is provided with display screen, and the display screen includes the first viewing area and the second viewing area；Described image acquisition zone
Inside it is provided with the camera for shooting monitor video；
Governor circuit, advertising message process circuit and power circuit are provided with the housing；The governor circuit is used for control the
One viewing area and the display content of the second viewing area, the display content includes monitor video, monitor prompt information and advertisement letter
Breath, the advertising message process circuit obtains playable advertising message for processing information；
The output end of the power circuit is connected with the input of governor circuit, output end and the governor circuit of the camera
Input connects, and the output end of the governor circuit is connected with the input of display screen, at the governor circuit and advertising message
Reason circuit connection.
2. multipurpose electronic Billboard according to claim 1, it is characterised in that LED warning lights are additionally provided with the panel,
The output end of the governor circuit is connected with the input of LED warning lights.
3. multipurpose electronic Billboard according to claim 1, it is characterised in that the side of the housing be provided with control by
Key, the output end of the control button is connected with the input of governor circuit.
4. multipurpose electronic Billboard according to claim 1, it is characterised in that infrared remote control letter is additionally provided with the housing
Number receiving circuit, the output end of infrared remote-controlled signal receiving circuit is connected with the input of governor circuit.
5. multipurpose electronic Billboard according to claim 1, it is characterised in that the side of the housing is provided with interface electricity
Road, the interface circuit includes first interface circuit and second interface circuit, and the first interface circuit is connected with governor circuit,
The second interface circuit is connected with advertising message process circuit, and the first interface circuit includes that USB interface and/or HDMI connect
Mouth and/or USB interface and/or AV interfaces and/or RJ45 interfaces, the second interface circuit includes that optical fiber interface and/or AV connect
Mouth and/or component video interface and/or USB interface and/or HDMI and/or card reader.
6. the multipurpose electronic Billboard according to any one of claim 1 to 5, it is characterised in that also include in the housing
For adjusting the camera governor motion of the camera angle of camera, the camera governor motion include the first installed part, the
Two installed parts and the 3rd installed part, first installed part is fixedly connected with camera, and first installed part passes through first turn
Axle and the second installed part are rotated and be connecteds, first installed part and the formation of the second installed part entirely through the second rotating shaft and the 3rd
Installed part rotates connection, and the first rotating shaft and the second rotating shaft are mutually perpendicular to.
7. multipurpose electronic Billboard according to claim 6, it is characterised in that the power circuit includes AC-DC 12V
Voltage conversion circuit, DC 24V-DC 12V voltage conversion circuits and single-pole double throw electromagnetic relay, the AC-DC 12V voltages
The input connection AC power of change-over circuit, the input connection direct current 24V of the DC 24V-DC 12V voltage conversion circuits
Power supply, the output end of the AC-DC 12V voltage conversion circuits is connected with the normally-closed contact of single-pole double throw electromagnetic relay, described
The output end of DC 24V-DC 12V voltage conversion circuits is connected with the normally opened contact of single-pole double throw electromagnetic relay, the hilted broadsword
The output end of double-throw electromagnetic relay is connected with governor circuit.
8. multipurpose electronic Billboard according to claim 7, it is characterised in that the upper and lower part on rear side of the housing also sets
The protection cap for being respectively used to protection interface circuit and camera is equipped with, connection is rotated between the protection cap and housing, so that
Protection cap has open and close status, in open mode, there is an angle between protection cap and housing.
9. a kind of display control method of multipurpose electronic Billboard, the multipurpose electronic being applied to described in any one of claim 1 to 8
Billboard, it is characterised in that comprise the following steps：
S1, the display pattern for arranging display screen, the display pattern of the display screen includes that typical display mode and picture-in-picture show
Pattern；
S2, camera be monitored in the range of moving target detection；
S3, governor circuit carry out presentation of information according to the display pattern control display screen of moving target testing result and display screen,
Described information includes monitor prompt information, monitor video and advertising message.
10. the display control method of multipurpose electronic Billboard according to claim 9, it is characterised in that step S3
Comprise the following steps：
S31, when display screen be in typical display mode when,
Non-activity target is entered in monitoring range, then governor circuit control display screen played in full screen advertising message；
There is moving target to enter in monitoring range, then the first viewing area display monitoring prompting letter of governor circuit control display screen
Play monitor video in breath, the second viewing area of display screen；
S32, when display screen be in picture-in-picture display pattern when,
Non-activity target is entered in monitoring range, then monitor video is played in the first viewing area of governor circuit control display screen, is shown
Play advertising message in second viewing area of display screen；
There is moving target to enter in monitoring range, then advertising message is played in the first viewing area of governor circuit control display screen, shows
Play monitor video in second viewing area of display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014885.6A CN106652788A (en) | 2016-11-17 | 2016-11-17 | Multipurpose electronic bulletin board and display control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611014885.6A CN106652788A (en) | 2016-11-17 | 2016-11-17 | Multipurpose electronic bulletin board and display control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106652788A true CN106652788A (en) | 2017-05-10 |
Family
ID=58807727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611014885.6A Pending CN106652788A (en) | 2016-11-17 | 2016-11-17 | Multipurpose electronic bulletin board and display control method thereof |
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| Country | Link |
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| CN (1) | CN106652788A (en) |
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