CN207367184U - A kind of electronic whiteboard touch device and electronic whiteboard - Google Patents

A kind of electronic whiteboard touch device and electronic whiteboard Download PDF

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Publication number
CN207367184U
CN207367184U CN201720805694.5U CN201720805694U CN207367184U CN 207367184 U CN207367184 U CN 207367184U CN 201720805694 U CN201720805694 U CN 201720805694U CN 207367184 U CN207367184 U CN 207367184U
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module
computing module
touch
signal
master
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CN201720805694.5U
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霍澄平
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Shenzhen Honghe Innovation Information Technology Co Ltd
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Shenzhen Honghe Innovation Information Technology Co Ltd
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Abstract

The utility model discloses a kind of electronic whiteboard touch device and electronic whiteboard, is related to electronic whiteboard technology field, and electronic whiteboard touch device therein includes：Touch-control module, signal collection module, at least two computing modules；A computing module at least two computing modules is master computing module, remaining computing module is from computing module；Master computing module, be connected from computing module with touch-control module respectively, and the sensing that the touch-control module senses touch control operation and sends receives signal；Master computing module and it is based on sensing from computing module and receives signal generation touching signals, and external equipment is sent to by signal collection module.The electronic whiteboard touch device and electronic whiteboard of the utility model, send touching signals by master-slave mode, can increase exercisable touch-control area, improve the reliability of electronic whiteboard transmission signal, and the port of computer terminal needs is reduced, cost is reduced, improves product quality.

Description

A kind of electronic whiteboard touch device and electronic whiteboard
Technical field
The utility model is related to electronic whiteboard technology field, more particularly to a kind of electronic whiteboard touch device and electronics it is white Plate.
Background technology
Electronic whiteboard, such as interactive electric whiteboard, possess writing, annotation, drawing, multimedia recreation, Web conference etc. Function, has incorporated the multinomial technology such as human-computer interaction, FPD, multimedia signal processing and network transmission, has been the information age Middle office, teaching, the preferred product of picture and text interactive demonstration.The touch-control circuit of the traditional full scan pattern of electronic whiteboard, single electricity Road disposal ability is relatively more limited, limits available touch-control size.If Touch Screen is too big, circuit signal processing speed Will be slow, it will influence the operational efficiency of whole touch-control circuit.If the situation of very big screen that needs is run into, such as screen ruler It is very little more than 100 inch, then the touch screen of full scan pattern generally has following two solutions：One scheme is touched several Circuit simple superposition is controlled, but the signal of so single circuit to each other can not transmit, and can not make a monoblock screen；Another side Case is to input a signal into line extension and the increase of output line quantity, is easy to cause signal processing slowly or even can not handle, shadow Ring the signal processing efficiency to whole Touch Screen.
Utility model content
In view of this, a technical problem to be solved in the utility model is to provide a kind of electronic whiteboard touch device and electricity Sub- blank.
One side according to the present utility model, there is provided a kind of touch device of electronic whiteboard, including：Touch-control module, letter Number collection module, at least two computing modules；A computing module at least two computing module is master computing module, Remaining computing module is from computing module；The master computing module, it is described from computing module respectively with the touch-control module connect Connect, receive the sensing that the touch-control module senses touch control operation and sends and receive signal；The master computing module and it is described from Computing module is based on the sensing and receives signal generation touching signals, and is sent to outside by the signal collection module and sets It is standby.
Alternatively, the touch-control module includes：Sensor and receiving module；The receiving module is electrically connected with the sensor Connect, the receiving module from computing module respectively with the master computing module and described being electrically connected；The master computing module and institute State and receive the sensing reception signal of the receiving module transmission from computing module and generate the touching signals.
Alternatively, the sensor includes multiple sensitive zones units；The quantity of the sensitive zones unit connects with described The quantity of receipts module is identical, and the sensitive zones unit connects one to one with the receiving module.
Alternatively, the master computing module and the quantity summation from computing module and the quantity phase of the receiving module Together, the master computing module and described connect one to one respectively with the receiving module from computing module.
Alternatively, the master computing module is electrically connected with described from computing module, and the master computing module produces synchronous letter Number and the synchronizing signal is sent to it is described from computing module, it is described to be based on from computing module described in the synchronizing signal sends Touching signals.
Alternatively, the master computing module is connected by bus with described from computing module, and institute is sent by the bus State synchronizing signal.
Alternatively, drive module；The master computing module is electrically connected with the drive module, and the master computing module is to institute State drive module and send drive signal.
Alternatively, the master computing module includes：First signal transmission port；It is described to include from master computing module：Second Signal transmission port；First signal transmission port and second transmission port connect with the signal collection module respectively Connect.
Alternatively, first signal transmission port and second transmission port include：USB port, ethernet port； The signal collection module includes：USB HUB, Ethernet HUB；The external equipment includes：PC.
Another aspect according to the present utility model, there is provided a kind of electronic whiteboard, including：Electronic whiteboard as described above touches Control device.
The electronic whiteboard touch device and electronic whiteboard of the utility model, master computing module and pass through signal from computing module Touching signals are sent to external equipment by collection module, and touching signals are sent by master-slave mode, can increase exercisable touch Area is controlled, improves the reliability of electronic whiteboard transmission signal, and reduces the port of computer terminal needs, improves product matter Amount.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only Only it is some embodiments of the utility model, for those of ordinary skill in the art, in not making the creative labor property Under the premise of, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the schematic diagram according to one embodiment of the touch device of the electronic whiteboard of the utility model；
Fig. 2 is the schematic diagram according to another embodiment of the touch device of the electronic whiteboard of the utility model.
Embodiment
The utility model is described more fully with reference to the accompanying drawings, wherein illustrating the exemplary reality of the utility model Apply example.The following is a combination of the drawings in the embodiments of the present utility model, the technical scheme in the embodiment of the utility model is carried out clear Chu, be fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.With reference to each figure and embodiment to this reality Many descriptions are carried out with new technical solution.
" first " hereinafter, " second " etc., are only used for distinguishing in description, not other special implications.
Fig. 1 is according to the module diagram of one embodiment of the touch device of the electronic whiteboard of the utility model, such as Fig. 1 It is shown：The utility model provides a kind of touch device of electronic whiteboard, including：Touch-control module 11, signal collection module 15 and two A computing module.A computing module in two computing modules is master computing module 13, another computing module is from calculating Module 14.Touch-control module could be provided as one or more.
Touch-control module 11 has touch area, generates sensing to sense touch control operation and receives signal.Master computing module 13rd, it is connected respectively with touch-control module 11 from computing module 14, receives the sensing that touch-control module 11 is sent and receive signal.Host computer mould Block 13 and from computing module 14 be based on sensing receive signal generation touching signals.Master computing module 13 and pass through from computing module 14 Touching signals are sent to external equipment 16 by signal collection module 15.Master computing module 13 can also pass through signal collection module 15 Receive control instruction that external equipment 16 is sent etc..
The computing module of electronic whiteboard touch device is divided into master computing module 13 and from computing module 14, master computing module 13 Signal can be sent by signal collection module 15 or receive signal, external equipment 16 can be main frame, pen Remember this computer, tablet PC, smart mobile phone etc..Master computing module 13 is electrically connected with from computing module 14, master computing module 13 send synchronizing signal to from computing module 14.
Master computing module 13 produces synchronizing signal, and synchronizing signal is sent to from computing module 14, from computing module 14 Touching signals are sent based on synchronizing signal.Synchronizing signal can have a variety of, such as synchronizing clock signals, frame synchronizing signal etc., from Computing module 14 sends touching signals using synchronizing clock signals as work clock according to frame synchronizing signal.
Master computing module 13 and connection mode from computing module 14 can have a variety of.For example, master computing module 13 and from Computing module 14 is connected by bus.Master computing module 13 includes：First signal transmission port.Include from master computing module 14： Secondary signal transmission port.First signal transmission port and the second transmission port are connected with signal collection module 15 respectively.
In one embodiment, the first signal transmission port and the second transmission port can be USB port, ethernet port Deng.Signal collection module 15 can be USB HUB, Ethernet HUB etc..Master computing module 13 and can have from computing module 14 more Kind implementation.For example, master computing module 13 and can be implemented as main circuit board and white from circuit board, electronics from computing module 14 One main circuit board is only set in plate touch device.Main circuit board is responsible for sending synchronizing signal to can from circuit board, main circuit board Both to send signal or receive signal, signal is only sent from circuit board.Main circuit board and all include ARM from circuit board (Advanced RISC Machines) processor, for handling etc. received signal.Main circuit board and from circuit board There is signal transmission port, such as be all USB interface.
Fig. 2 is according to the module diagram of another embodiment of the touch device of the electronic whiteboard of the utility model, such as Shown in Fig. 2：The touch device of electronic whiteboard includes：Drive module 4, touch-control module, USBHUB 6, master computing module 31, from meter Calculate module 32-3n.Touch-control module includes：Sensor 5, receiving module 21-2n.
Sensor 5 can include multiple sensitive zones units, and the quantity of sensitive zones unit can be with receiving module 21- The quantity of 2n is identical, is all n, and n can be 1,2,3 etc..N sensitive zones unit connects one to one with n receiving module. It is master computing module 31, identical with the quantity of receiving module 21-2n from computing module 32-3n quantity summation, all it is n, analytic accounting Calculate module 31, connect one to one respectively with receiving module 21-2n from computing module 32-3n.Receiving module 21-2n distinguishes Signal is received according to the touch control operation sensed the generation sensing of sensitive zones unit, master computing module 31, from computing module The sensing that 32-3n receives receiving module 21-2n transmissions receives signal and generates touching signals.
Master computing module 31, be sent to outside by touching signals by signal collection module from computing module 32-3n and set It is standby.Signal collection module is USB HUB 6, and external equipment is PC 7.PC 7 is provided with USB interface, passes through USB interface and USB HUB 6 is connected.Master computing module 31, have USB interface from computing module 32-3n, and master computing module 31 can also pass through USB HUB 6 receives the control instruction that PC 7 is sent.
A master computing module is only provided with the touch device of electronic whiteboard, all other is from computing module.It is main Computing module 31 is electrically connected with from computing module 32-3n respectively.Master computing module 31 can by the modes such as bus with from calculating Module 32-3n connections.
Master computing module 31 is electrically connected with drive module 4, and master computing module 31 can receive PC 7 by USB HUB6 The blank drive control instruction of transmission.Master computing module 31 sends drive signal, the driving sensing of drive module 4 to drive module 4 Device 5 senses touch control operation.Drive module 4 can also realize multiple functions, for example, drive module 4 can with display unit, raise one's voice Device unit connects, and drive module 4 can be shown according to the drive signal driving display unit received, loudspeaker unit sounding Deng.
After master computing module 31 sends drive signal to drive module 4, master computing module 31 is respectively to from computing module 32-3n sends synchronizing signal.Master computing module 31 produces synchronizing signal, and synchronizing signal is sent to from computing module 32- 3n, is based on synchronizing signal from computing module 32-3n and sends touching signals.Synchronizing signal can be that synchronizing clock signals and frame are same Walk signal etc..
Master computing module 31 can be implemented as main circuit board and drive circuit board etc. with drive module 4, from computing module 32-3n can be implemented as can be implemented as circuit board for receiving from circuit board, receiving module 21-2n.Main circuit board sends driving For signal to drive circuit board, main circuit board sends synchronizing signal to from circuit board, and circuit board for receiving is to main circuit board and from circuit Plate, which is sent, touches transmitting/receiving signal, main circuit board and is connected to USB HUB 6 from circuit board by USB interface, PC7 can pass through 1 USB interface obtains main circuit board and the touching signals of all transmissions from circuit board.
In one embodiment, the utility model provides a kind of electronic whiteboard, including the as above electronics in any embodiment The touch device of blank.Electronic whiteboard can be capacity-type electronic blank etc..
Electronic whiteboard touch device and electronic whiteboard in above-described embodiment, master computing module and pass through letter from computing module Touching signals are sent to external equipment by number collection module, send capacitance touching control signal by master-slave mode, can increase to grasp The touch-control area of work, improves the reliability of electronic whiteboard transmission signal, and reduces the port of computer terminal needs, reduces into This, improves product quality.
Above-mentioned any technical solution disclosed in the utility model unless otherwise stated, if it discloses number range, So disclosed number range is preferable number range, it is any it should be appreciated by those skilled in the art：Preferable numerical value Scope is only the numerical value that technique effect is obvious or representative in many enforceable numerical value.Since numerical value is more, It is impossible to exhaust, so the utility model just discloses component values to illustrate the technical solution of the utility model, also, it is above-mentioned The numerical value enumerated should not form the limitation that protection domain is created to the utility model.
Meanwhile if above-mentioned the utility model discloses or relate to the parts or structural member of connection fastened to each other, then, Unless otherwise stated, it is fixedly connected and can be understood as：(such as being connected using bolt or screw) can be releasably fixedly connected with, It can be understood as：Non-removable to be fixedly connected with (such as riveting, welding), certainly, connection fastened to each other can also be integral type Structure (such as being manufactured using casting technique is integrally formed) substitutes (substantially can not be using except integrally formed technique).
In addition, applied in any technical solution disclosed in above-mentioned the utility model be used for represent position relationship or shape Term its implication includes approximate with its, similar or close state or shape unless otherwise stated.It is provided by the utility model Either component by multiple individually parts either assembled, or the list that integrally formed technique manufactures Only component.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice utility model disclosed herein New other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these Variations, uses, or adaptations follow the general principle of the utility model and including the undocumented this technology necks of the disclosure Common knowledge or conventional techniques in domain.Description and embodiments be considered only as it is exemplary, the utility model it is real Scope and spirit are pointed out by following claim.
It should be appreciated that the accurate knot that the utility model is not limited to be described above and is shown in the drawings Structure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model only will by appended right Ask to limit.

Claims (10)

  1. A kind of 1. electronic whiteboard touch device, it is characterised in that including：
    Touch-control module, signal collection module, at least two computing modules；A calculating mould at least two computing module Block is master computing module, remaining computing module is from computing module；The master computing module, it is described from computing module respectively with The touch-control module connection, receives the sensing that the touch-control module senses touch control operation and sends and receives signal；The analytic accounting Calculate module and it is described be based on the sensing from computing module and receive signal generation touching signals, and pass through the signal collection module It is sent to external equipment.
  2. 2. touch device as claimed in claim 1, it is characterised in that
    The touch-control module includes：Sensor and receiving module；The receiving module is electrically connected with the sensor, the reception Module from computing module respectively with the master computing module and described being electrically connected；The master computing module and described from computing module The sensing that the receiving module is sent is received to receive signal and generate the touching signals.
  3. 3. touch device as claimed in claim 2, it is characterised in that
    The sensor includes multiple sensitive zones units；The quantity of the sensitive zones unit and the quantity of the receiving module Identical, the sensitive zones unit connects one to one with the receiving module.
  4. 4. touch device as claimed in claim 3, it is characterised in that
    The master computing module and the quantity summation from computing module are identical with the quantity of the receiving module, the analytic accounting Calculate module and described connect one to one respectively with the receiving module from computing module.
  5. 5. touch device as claimed in claim 1, it is characterised in that
    The master computing module is electrically connected with described from computing module, and the master computing module produces synchronizing signal and will be described same Step signal be sent to it is described from computing module, it is described to be based on the synchronizing signal from computing module and send the touching signals.
  6. 6. device as claimed in claim 5, it is characterised in that
    The master computing module is connected by bus with described from computing module, and the synchronizing signal is sent by the bus.
  7. 7. touch device as claimed in claim 1, it is characterised in that further include：
    Drive module；The master computing module is electrically connected with the drive module, and the master computing module is to the drive module Send drive signal.
  8. 8. touch device as claimed in claim 1, it is characterised in that
    The master computing module includes：First signal transmission port；It is described to include from computing module：Secondary signal transmission port； First signal transmission port and the secondary signal transmission port are connected with the signal collection module respectively.
  9. 9. touch device as claimed in claim 8, it is characterised in that
    First signal transmission port and the secondary signal transmission port include：USB port, ethernet port；The letter Number collection module includes：USB HUB, Ethernet HUB；The external equipment includes:PC.
  10. A kind of 10. electronic whiteboard, it is characterised in that including：
    Such as claim 1 to 9 any one of them electronic whiteboard touch device.
CN201720805694.5U 2017-07-05 2017-07-05 A kind of electronic whiteboard touch device and electronic whiteboard Active CN207367184U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720805694.5U CN207367184U (en) 2017-07-05 2017-07-05 A kind of electronic whiteboard touch device and electronic whiteboard

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720805694.5U CN207367184U (en) 2017-07-05 2017-07-05 A kind of electronic whiteboard touch device and electronic whiteboard

Publications (1)

Publication Number Publication Date
CN207367184U true CN207367184U (en) 2018-05-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720805694.5U Active CN207367184U (en) 2017-07-05 2017-07-05 A kind of electronic whiteboard touch device and electronic whiteboard

Country Status (1)

Country Link
CN (1) CN207367184U (en)

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