CN108399878A - It is a kind of based on electrically conductive ink can sounding post stand - Google Patents

It is a kind of based on electrically conductive ink can sounding post stand Download PDF

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Publication number
CN108399878A
CN108399878A CN201810268030.9A CN201810268030A CN108399878A CN 108399878 A CN108399878 A CN 108399878A CN 201810268030 A CN201810268030 A CN 201810268030A CN 108399878 A CN108399878 A CN 108399878A
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CN
China
Prior art keywords
poster
printed circuit
ground
electrically conductive
conductive ink
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810268030.9A
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Chinese (zh)
Inventor
钱俊
张雯晴
张晨辰
陈光泽
叶茂源
胡潇然
卜耘秋
李自兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Yun Yisun Photoelectric Technology Co Ltd
Original Assignee
Wuhan Yun Yisun Photoelectric Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan Yun Yisun Photoelectric Technology Co Ltd filed Critical Wuhan Yun Yisun Photoelectric Technology Co Ltd
Priority to CN201810268030.9A priority Critical patent/CN108399878A/en
Publication of CN108399878A publication Critical patent/CN108399878A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F27/00Combined visual and audible advertising or displaying, e.g. for public address

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Ink Jet (AREA)

Abstract

The present invention provides a kind of based on electrically conductive ink can sounding post stand, including poster ground and post stand holder, the surface spray of poster ground has the printed circuit being made of electrically conductive ink, printed circuit to be equipped with input end interface, and output end interface is provided with capacitance type sensor;If printed circuit spray is printed with picture and text layer in the back side of poster ground, the front of poster ground, if printed circuit spray is coated with coatings layer on printed circuit, picture and text layer is printed in coatings layer in the front of poster ground;The output end of printed circuit and the incoming end of circuit board connect, and circuit board is separately connected by conducting wire and SD card and loud speaker.Areas is placed on the top layer of entire poster using rational hierarchical structure by the present invention, circuit and electronic component part are completely stealthy, the visual effect of poster itself is not reduced while enhancing poster interactivity, and it is of low cost, framework is reasonable, can be used as a kind of new amusement advertisement presentation means.

Description

It is a kind of based on electrically conductive ink can sounding post stand
Technical field
The present invention relates to a kind of based on electrically conductive ink can sounding post stand, belong to poster printing technology.
Background technology
With the informationization of social development, advertising has become effective supplementary means that people recognize new things, extensively The development of business can not only be pushed by accusing, and can push the progress of human civilization.However, existing propagating poster is largely single One printed matter, printed matter are difficult to attract much attention due to being static, after putting up, and advertising results substantially reduce.Some are wide Accuse quotient to attempt poster being combined with electronic product, light-emitting component, sounding component be set on poster, using conducting wire by element and Control device connects, and realizes sound and light program, in the hope of increasing the interest of poster, but makes poster in this way to hide control line Road generally requires control circuit being placed in the poster back side, and the element needs on poster surface are passed through from the cavity on poster, influenced Poster globality, and since dismantling is inconvenient, the circuit element on poster can not be reused, and lead to high costs, resource wave Take, or even pollution environment.Also designer is improved on the basis of aforementioned schemes, it is intended to substitute conventional pilot using electrically conductive ink Line, the color for but having ignored electrically conductive ink itself are covered caused by poster, influence the effect of poster picture and text presentation.
Invention content
In order to solve the deficiencies in the prior art, the present invention provides a kind of based on electrically conductive ink can sounding post stand, It is improved on the basis of traditional poster, the printed circuit that printing is made of electrically conductive ink on poster is as conductive materials, profit It uses capacitance type sensor as the device for activating sounding component, no matter printed circuit is printed on the front of poster or anti- Areas, is placed on the top layer of entire poster by face using rational hierarchical structure, and circuit and electronic component part are complete It is complete stealthy, the visual effect of poster itself is not reduced while enhancing poster interactivity, and of low cost, can be used as one kind Means are presented in new amusement advertisement.
The present invention is technical solution used by solving its technical problem:Provide a kind of sending out based on electrically conductive ink Sound post stand, including poster ground and post stand holder, the surface spray of the poster ground have the print being made of electrically conductive ink Brush circuit, printed circuit are equipped with input end interface, and output end interface is provided with capacitance type sensor;If the printed circuit spray It is formed on the back side of poster ground, then the front of poster ground is printed with picture and text layer, if the printed circuit spray is in poster ground Front, then be coated with coatings layer on printed circuit, picture and text layer be printed in coatings layer;The printed circuit Output end is connect with by the circuit board of power supply power supply, and the circuit board is separately connected by conducting wire and SD card and loud speaker, if easily It is H-type holder to draw precious holder, and the H-type holder includes hollow base, the crossbeam at top and connect base and the hollow branch of crossbeam Circuit board, SD card and power supply are then positioned in pedestal by dagger, and the interface holes that the incoming end of circuit board is reserved from pedestal are revealed Go out, the loud speaker is positioned on crossbeam, and the conducting wire for being connected to circuit board and loud speaker passes through inside support column;If post stand Holder be X-type holder, the X-type holder includes the Hollow Pillars of two intersections, then in circuit board using the integrated electricity of strip Road plate, circuit board, SD card and power supply are positioned in pillar, and placement location is located at the joining place of poster and pillar.
The electrically conductive ink of the capacitance type sensor and printed circuit is all made of condenser type ink.
If the printed circuit spray, in the front of poster ground, printed circuit prolongs Shen to the back side of poster ground, print The output end of brush circuit is located at the back side of poster ground.
The picture and text layer is printed by UV printing types.
The printed circuit is printed by inkjet printing mode.
If the printed circuit spray is coated in the back side of poster ground on the surface of printed circuit and/or picture and text layer Protective film;If the printed circuit spray is in the front of poster ground, in the surface coating protective film of picture and text layer.
The circuit board includes singlechip chip and the capacitive sensing chip and MP3 that are separately connected with singlechip chip solution Code chip, the SD card and loud speaker are connect with singlechip chip.
The output end of the printed circuit is connected by the incoming end of comb teeth shape connector and circuit board, and the comb teeth shape connects Fitting includes mutually non-touching metal terminal on comb teeth shape base material and comb teeth shape base material, wherein the output end of printed circuit with One end connection of metal terminal connects, and the other end of metal terminal is connected by the incoming end of conducting wire and circuit board.
The output end of the printed circuit is connected by the incoming end of material and circuit board with viscosity and conduction.
The present invention is based on advantageous effects possessed by its technical solution to be:
(1) it is provided by the invention it is a kind of based on electrically conductive ink can sounding post stand changed on the basis of traditional poster Into the printed circuit that printing is made of electrically conductive ink on poster is used as using capacitance type sensor and is used for as conductive materials The device for activating sounding component can be used two kinds of hierarchical structures and realize:When printed circuit spray is in the poster back side, then from top to bottom It is followed successively by picture and text layer, poster ground and printed circuit, is suitable for various planar-printed matters, is especially made for the material of poster Extremely simple, increase step is only that compared with traditional poster is printed on the poster back side and circuit connection i.e. by printed circuit Can, level is succinct, can hide circuit prints completely;When printed circuit spray in poster front, then in printed circuit and picture and text Additional spray insulation coating between layer avoids the ink marks of picture and text layer from influencing circuit performance, and coatings can cover printing electricity The electrically conductive ink color on road realizes hiding for printed circuit;Two kinds of hierarchical layouts can make the smooth beauty of entire poster, enhance The visual effect of poster itself is not reduced while poster interactivity, it is flexible good, it is easy to crimp, is retaining traditional poster width Face is convenient on the basis of storage and transportation feature, and the interactive performance of poster is improved;
(2) it is provided by the invention it is a kind of based on electrically conductive ink can sounding post stand using capacitance type sensor as being used for Capacitance type sensor capacitance variations can be realized to generate induced electricity in the case of close in the device for activating sounding component Stream, compared with the switch for touching type, hiding more preferably, and can avoid people from being in direct contact with poster, extend poster and use the longevity Life;
(3) it is provided by the invention it is a kind of based on electrically conductive ink can the capacitance type sensor of sounding post stand capacitance can be used Formula ink, identical as the material of electrically conductive ink, which both has conducting function, it may have the function of inductance capacitance variation, one With being printed on poster ground, printing technology is further simplified, and poster globality is more preferably;The especially electrically conductive ink (and electricity Appearance formula ink) can be used it is a kind of by mass percent be 30~38% deionized water, 15~20% water-based acrylic resin, 6~10% propylene glycol monomethyl ether, 10~16% carbon nanotube, 5~9% conductive black, 20~30% ethyl alcohol, 1~3% Sodium p-octadecyl toluene sulfonate, 2~5% triethanolamine, 0.5~1.5% dispersant and 0.5~1% wax powder composition Water-soluble conducting ink, the water-soluble conducting ink electric conductivity is stable, resistance to bend(ing) is good, strong adhesive force, be especially suitable for poster this Class needs to use on the base material crimped;
(4) if it is provided by the invention it is a kind of based on electrically conductive ink can the printed circuit spray of sounding post stand in poster The front of ground, then printed circuit prolong Shen to poster ground the back side formed printed circuit output end so that printed circuit with The connection of the electronic components such as circuit board is respectively positioned on the poster back side, and poster front is made to keep globality;
(5) it is provided by the invention it is a kind of based on electrically conductive ink can sounding post stand can carry out at surface coating as needed Reason extends poster service life;
(6) it is provided by the invention it is a kind of based on electrically conductive ink can sounding post stand circuit board realize it is simple, it is only necessary to it is single Piece movement piece, capacitive sensing chip and MPC decoding chips, wherein capacitive sensing chip are for sending capacitance type sensor Touch signal high-speed microprocessor chip, singlechip chip according to write control program control MP3 decoding chip play music;
(7) it is provided by the invention it is a kind of based on electrically conductive ink can sounding post stand be specially designed with comb teeth shape connector, Convenient for the connection on H-type post stand holder between printed circuit and circuit board;Can also be used with viscosity and conductive material with The incoming end of circuit board connects, convenient for the connection of printed circuit and circuit board support on X-type post stand holder.
(8) it is provided by the invention it is a kind of based on electrically conductive ink can sounding post stand it is simple and reasonable, low manufacture cost Honest and clean, electronic element dismounting is convenient, reusable, of low cost, can be on the basis of common H-type post stand and X-type post stand On be transformed, means are presented as a kind of new amusement advertisement.
Description of the drawings
Fig. 1 is the poster hierarchical structure schematic diagram of back spraying printed circuit.
Fig. 2 is the poster hierarchical structure schematic diagram of positive spray printed circuit.
Fig. 3 is electronic component connection diagram.
Fig. 4 is printed circuit effect diagram.
Fig. 5 is the structural schematic diagram of comb teeth shape connector.
Fig. 6 is electronic component distribution schematic diagram on H-type holder.
Fig. 7 is the electronic component distribution schematic diagram on one pillar of X-type holder.
In figure, 1- printed circuits, 2- poster grounds, 3- capacitance type sensors.4- comb teeth shape base materials, 5- metal terminals, 6- Crossbeam, 7- support columns, 8- interface holes, 9- circuit boards, 10-SD cards, 11- power supplys, 12- pedestals, 13- are connected to circuit board and raise one's voice The conducting wire of device, 14- loud speakers, 15- pillars, the incoming end of 16- circuit boards.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples.
The present invention provides a kind of based on electrically conductive ink can sounding post stand, it is described with reference to Fig. 4, including poster ground 2 The surface spray of poster ground has the printed circuit 1 being made of electrically conductive ink, printed circuit to be equipped with input end interface, output termination It is provided with capacitance type sensor 3 at mouthful;Referring to Fig.1, if the printed circuit spray is in the back side of poster ground, poster ground Front be printed with picture and text layer, with reference to Fig. 2, if the printed circuit spray in the front of poster ground, on printed circuit It is coated with coatings layer, picture and text layer is printed in coatings layer;With reference to Fig. 3, the output end and circuit of the printed circuit The incoming end of plate connects, and the circuit board is separately connected by conducting wire and SD card and loud speaker.
With reference to Fig. 6, if post stand holder is H-type holder, the H-type holder include hollow base 12, top 6 and of crossbeam Circuit board 9, SD card 10 and power supply 11 are then positioned in pedestal by the hollow support column 7 of connect base and crossbeam, and by circuit board The interface holes 8 reserved from pedestal of incoming end expose, the loud speaker 14 is positioned on crossbeam, is connected to circuit board and loud speaker Conducting wire 13 pass through inside support column.The output end of the printed circuit can pass through the access of comb teeth shape connector and circuit board End connection, with reference to Fig. 5, the comb teeth shape connector includes mutually non-touching gold on comb teeth shape base material 4 and comb teeth shape base material Belong to terminal 5, the wherein end connection connection of the output end of printed circuit and metal terminal, the other end of metal terminal is by leading The incoming end of line and circuit board connects.
With reference to Fig. 7, if the holder of post stand is X-type holder, the X-type holder includes the Hollow Pillar 15 of two intersections, Then strip integrated circuit board, circuit board, SD card 10 and power supply 11 is used to be positioned in pillar in circuit board 9, placement location position In the joining place of poster and pillar.The output end of the printed circuit can be by with sticky and conductive material and circuit board Incoming end 16 connects.
The electrically conductive ink of the capacitance type sensor and printed circuit is all made of condenser type ink.
If the printed circuit spray, in the front of poster ground, printed circuit prolongs Shen to the back side of poster ground, print The output end of brush circuit is located at the back side of poster ground.
The picture and text layer is printed by UV printing types.
The printed circuit is printed by inkjet printing mode.
If the printed circuit spray is coated in the back side of poster ground on the surface of printed circuit and/or picture and text layer Protective film;If the printed circuit spray is in the front of poster ground, in the surface coating protective film of picture and text layer.
The circuit board includes singlechip chip and the capacitive sensing chip and MP3 that are separately connected with singlechip chip solution Code chip, the SD card and loud speaker are connect with singlechip chip.
It is provided by the invention it is a kind of based on electrically conductive ink can the manufacturing process of sounding post stand be:It will be adjusted using syringe The electrically conductive ink made is injected into the print cartridge of ink-jet printer, then print cartridge is installed back on printing machine, then passes through mainboard control Power supply control printing processed, is directed to from the electrically conductive ink sprayed in nozzle by the route of each circuit in designed circuit diagram (circuit can be modified according to the typesetting of different poster contents) is printed off to property on poster breadth, according to poster breadth content need The N number of sounding point wanted, is arranged N number of output end interface on printed circuit.The printing of printed circuit exists with general graphic printing Principle and method on poster are consistent.Then N number of contactor contact, i.e. capacitance are printed in the corresponding position of printed circuit Formula sensor.Then according to the selection of poster hierarchical structure, directly prints to obtain needed for poster by UV in poster front and show Various words, the contents such as pattern, or first in printed circuit surface spray insulation dope layer, then printing picture and character layer.
It is provided by the invention it is a kind of based on electrically conductive ink can sounding post stand, changed on the basis of traditional poster Into, the printed circuit that printing is made of electrically conductive ink on poster as conductive materials, using capacitance type sensor as being used for No matter printed circuit, is printed on the front or back of poster by the device for activating sounding component, utilizes rational hierarchical structure Areas is placed on to the top layer of entire poster, circuit and electronic component part are completely stealthy, in enhancing poster interactivity While do not reduce the visual effect of poster itself, and it is of low cost, can be used as a kind of new amusement advertisement and means be presented.

Claims (9)

1. it is a kind of based on electrically conductive ink can sounding post stand, including poster ground and post stand holder, it is characterised in that:It is described The surface spray of poster ground has the printed circuit being made of electrically conductive ink, printed circuit to be equipped with input end interface, output termination It is provided with capacitance type sensor at mouthful;If the printed circuit spray is in the back side of poster ground, the front print of poster ground It is formed with picture and text layer, if the printed circuit spray is coated with coatings layer in the front of poster ground on printed circuit, Picture and text layer is printed in coatings layer;The output end of the printed circuit is connect with by the circuit board of power supply power supply, the electricity Road plate is separately connected by conducting wire and SD card and loud speaker, if post stand holder is H-type holder, the H-type holder includes hollow The hollow support column of pedestal, the crossbeam at top and connect base and crossbeam, then be positioned over pedestal by circuit board, SD card and power supply It is interior, and the interface holes that the incoming end of circuit board is reserved from pedestal are exposed, the loud speaker is positioned on crossbeam, is connected to circuit The conducting wire of plate and loud speaker passes through inside support column;If the holder of post stand is X-type holder, the X-type holder includes two The Hollow Pillar of intersection then uses strip integrated circuit board, circuit board, SD card and power supply to be positioned in pillar in circuit board, Placement location is located at the joining place of poster and pillar.
2. it is according to claim 1 based on electrically conductive ink can sounding post stand, it is characterised in that:The capacitive sensing The electrically conductive ink of device and printed circuit is all made of condenser type ink.
3. it is according to claim 1 based on electrically conductive ink can sounding post stand, it is characterised in that:If the printed circuit Spray prolongs Shen to the back side of poster ground in the front of poster ground, then printed circuit, and the output end of printed circuit is located at poster The back side of ground.
4. it is according to claim 1 based on electrically conductive ink can sounding post stand, it is characterised in that:The picture and text layer passes through UV printing types print.
5. it is according to claim 1 based on electrically conductive ink can sounding post stand, it is characterised in that:The printed circuit is logical Inkjet printing mode is crossed to print.
6. it is according to claim 1 based on electrically conductive ink can sounding post stand, it is characterised in that:If the printed circuit Spray is in the back side of poster ground, then in printed circuit and/or the surface coating protective film of picture and text layer;If the printed circuit spray It is formed on the front of poster ground, then in the surface coating protective film of picture and text layer.
7. it is according to claim 1 based on electrically conductive ink can sounding post stand, it is characterised in that:The circuit board includes Singlechip chip and the capacitive sensing chip being separately connected with singlechip chip and MP3 decoding chip, the SD card and raise one's voice Device is connect with singlechip chip.
8. it is according to claim 1 based on electrically conductive ink can sounding post stand, it is characterised in that:The printed circuit Output end by the incoming end of comb teeth shape connector and circuit board connect, the comb teeth shape connector include comb teeth shape base material and One end connection of mutually non-touching metal terminal on comb teeth shape base material, the wherein output end of printed circuit and metal terminal connects It connects, the other end of metal terminal is connected by the incoming end of conducting wire and circuit board.
9. it is according to claim 1 based on electrically conductive ink can sounding post stand, it is characterised in that:The printed circuit Output end is connected by the incoming end of material and circuit board with viscosity and conduction.
CN201810268030.9A 2018-03-29 2018-03-29 It is a kind of based on electrically conductive ink can sounding post stand Pending CN108399878A (en)

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110097833A (en) * 2019-04-11 2019-08-06 上海边光实业有限公司 A kind of fast simple display lamp box of LED

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008017186U1 (en) * 2008-12-30 2009-03-19 United Merchandise Gmbh Showcase
CN102402895A (en) * 2010-09-17 2012-04-04 深圳市普天文科技有限公司 Capacitance type touch sounding globe
CN203179334U (en) * 2013-04-25 2013-09-04 黑龙江农垦职业学院 X-banner dedicated for ideological and political theory courses
CN203633866U (en) * 2014-01-03 2014-06-11 邱依涵 Windproof display rack
CN103871336A (en) * 2012-12-13 2014-06-18 陈小磊 Adjustable display rack
US20140266749A1 (en) * 2013-03-15 2014-09-18 Lockheed Martin Corporation Printed light-emitting diode circuit for item validation
CN104205191A (en) * 2012-02-09 2014-12-10 诺瓦利亚公司 Printed article for wireless communication with a mobile device
CN105336225A (en) * 2015-11-13 2016-02-17 利奥纸袋(1982)有限公司 Sounding interactive platform with characteristic of synchronous sounding triggering playing and synchronous sounding method thereof
CN106908968A (en) * 2017-04-20 2017-06-30 武汉大学 A kind of printed electronic paper media of integrated multicomponent device
CN107134239A (en) * 2017-04-20 2017-09-05 武汉大学 A kind of printed electronic paper media that can be interactive
CN107221315A (en) * 2017-06-21 2017-09-29 武汉鸥易光电科技有限公司 A kind of induction type percussion instrument based on wood grain version printing and electrically conductive ink

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008017186U1 (en) * 2008-12-30 2009-03-19 United Merchandise Gmbh Showcase
CN102402895A (en) * 2010-09-17 2012-04-04 深圳市普天文科技有限公司 Capacitance type touch sounding globe
CN104205191A (en) * 2012-02-09 2014-12-10 诺瓦利亚公司 Printed article for wireless communication with a mobile device
CN103871336A (en) * 2012-12-13 2014-06-18 陈小磊 Adjustable display rack
US20140266749A1 (en) * 2013-03-15 2014-09-18 Lockheed Martin Corporation Printed light-emitting diode circuit for item validation
CN203179334U (en) * 2013-04-25 2013-09-04 黑龙江农垦职业学院 X-banner dedicated for ideological and political theory courses
CN203633866U (en) * 2014-01-03 2014-06-11 邱依涵 Windproof display rack
CN105336225A (en) * 2015-11-13 2016-02-17 利奥纸袋(1982)有限公司 Sounding interactive platform with characteristic of synchronous sounding triggering playing and synchronous sounding method thereof
CN106908968A (en) * 2017-04-20 2017-06-30 武汉大学 A kind of printed electronic paper media of integrated multicomponent device
CN107134239A (en) * 2017-04-20 2017-09-05 武汉大学 A kind of printed electronic paper media that can be interactive
CN107221315A (en) * 2017-06-21 2017-09-29 武汉鸥易光电科技有限公司 A kind of induction type percussion instrument based on wood grain version printing and electrically conductive ink

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110097833A (en) * 2019-04-11 2019-08-06 上海边光实业有限公司 A kind of fast simple display lamp box of LED

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Application publication date: 20180814

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