CN104461090B - Electronic installation - Google Patents
Electronic installation Download PDFInfo
- Publication number
- CN104461090B CN104461090B CN201310415064.3A CN201310415064A CN104461090B CN 104461090 B CN104461090 B CN 104461090B CN 201310415064 A CN201310415064 A CN 201310415064A CN 104461090 B CN104461090 B CN 104461090B
- Authority
- CN
- China
- Prior art keywords
- receiving terminal
- signal
- switching
- mcu
- electronic installation
- 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.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
A kind of electronic installation, include handheld terminal and receiving terminal, the handheld terminal includes transmitting terminal MCU, mode switching key and radio transmitter, the mode switching key electrically connects the transmitting terminal MCU, and to send switching signal to the transmitting terminal MCU, the transmitting terminal MCU is passed through after the switching signal is received sends switching command to the receiving terminal by the radio transmitter；The receiving terminal includes wireless receiver, receiving terminal MCU, mode switch module and display, the wireless receiver is receiving the switching command, and it is sent to the receiving terminal MCU, the receiving terminal MCU sends the electronic whiteboard pattern that the switching command can draw the pattern switching of the receiving terminal to one on the display according to the switching command to the mode switch element, the mode switch element after the switching command is received.
Description
Technical field
The present invention relates to a kind of electronic installation, particularly a kind of television set with electronic whiteboard function.
Background technology
Electronic whiteboard is the new and high technology production for summarizing a variety of high-tech means research and development such as sophisticated electronic technology, software engineering
Product, it is by using electromagnetic induction principle, with reference to computer and projector, it is possible to achieve non-support cable and teaching.It is but electric
The panel price of sub- blank is high, is unfavorable for the popularization and application of electronic whiteboard.Still further aspect, the relatively described electricity of panel of television set
The panel price of sub- blank is relatively inexpensive, and the function of television set is relatively simple.
The content of the invention
In view of the foregoing, it is necessary to which a kind of electronic installation with electronic whiteboard function is provided.
A kind of electronic installation, includes handheld terminal and receiving terminal, and the handheld terminal includes transmitting terminal MCU, pattern switching
Key and radio transmitter, the mode switching key electrically connect the transmitting terminal MCU, and to send switching signal to the transmission
Hold MCU, the transmitting terminal MCU to be passed through after the switching signal is received and switching command is sent to described by the radio transmitter
Receiving terminal；The receiving terminal includes wireless receiver, receiving terminal MCU, mode switch module and display, the wireless receiving
Device is sent to the receiving terminal MCU to receive the switching command, and the receiving terminal MCU is receiving the switching life
The switching command is sent after order to the mode switch element, the mode switch element is according to the switching command by described in
The pattern switching of receiving terminal is to an electronic whiteboard pattern that can be drawn on the display.
Preferably, the radio transmitter is infrared transmitter, and the wireless receiver is infrared receiver.
Preferably, the handheld terminal includes senser element, signal filtration module and signal conversion module, the sensor
Part is connected to the signal conversion module via the signal filtration module；The senser element is transported to obtain the handheld terminal
Voltage signal is sent after dynamic information to the signal filtration module, after signal filtration module filtering, the voltage is believed
Number transmit to the signal conversion module, the signal conversion module by the voltage signal carrying out digital-to-analogue conversion number
Word signal, and the data signal is sent to the transmitting terminal MCU.
Preferably, the transmitting terminal MCU is converted into motion feature amount after the data signal is received, and by the fortune
Dynamic characteristic quantity is sent to the wireless receiver via the radio transmitter.
Preferably, the receiving terminal also includes electronic pen starting module, and the electronic pen starting module opening automatically
A dynamic electronic pen.
Preferably, the receiving terminal also includes multimedia processor, is moved described in the multimedia processor processing special
Sign amount, and drive the electronic pen to draw on the display according to the motion feature amount.
Preferably, the receiving terminal also includes color setting unit, and the color setting unit is setting the electricity
The line color that sub- stroke goes out.
Preferably, the receiving terminal also includes width setting unit, and the width setting unit is setting the electricity
The line thickness that sub- stroke goes out.
Preferably, the senser element is 3-axis acceleration sensor.
Preferably, the signal filtration module is an active low-pass filter.
Compared to prior art, in above-mentioned electronic installation, pass through the mode switching key, transmitting terminal MCU, radio transmitter
And the cooperation of receiving terminal, it can realize that controlled in wireless receiving terminal is switched to electronic whiteboard pattern, it is very convenient, in addition, with electricity
Sub- blank pattern, also increase the function of electronic installation.
Brief description of the drawings
Fig. 1 is a block diagram of the preferred embodiment of electronic installation method one of the present invention.
Fig. 2 is a drafting method flow chart of the electronic installation under electronic whiteboard pattern.
Main element symbol description
| Handheld terminal | 100 |
| Manual control module | 110 |
| Mode switching key | 111 |
| Color adjusts key | 112 |
| Width adjustment key | 113 |
| Transmitting terminal MCU | 120 |
| Senser element | 130 |
| Signal filtration module | 140 |
| Signal conversion module | 150 |
| Radio transmitter | 160 |
| Circuit board | 170 |
| Receiving terminal | 200 |
| Receiving terminal MCU | 210 |
| Mode switch element | 220 |
| Color setting unit | 230 |
| Width setting unit | 240 |
| Wireless receiver | 250 |
| Multimedia processor | 260 |
| Electronic pen starting module | 270 |
| Display | 280 |
| Electronic pen | 290 |
Following embodiment will combine above-mentioned accompanying drawing and further illustrate the present invention.
Embodiment
Referring to Fig. 1, in the better embodiment of the present invention, an electronic installation includes a handheld terminal 100 and one
Receiving terminal 200.In the present embodiment, the handheld terminal 100 is a remote control, and the receiving terminal 200 is a television set.
The handheld terminal 100 includes a manual control module 110, a transmitting terminal MCU (Micro Control Unit)
120th, a senser element 130, a signal filtration module 140, a signal conversion module 150 and a radio transmitter 160.The hair
Sending end MCU 120, the senser element 130, the signal filtration module 140, the signal conversion module 150 and described wireless
Transmitter 160 is arranged on a circuit board 170.The senser element 130 is 3-axis acceleration sensor, its three sensitive axes sides
It is parallel to each other to the X, Y, Z axis respectively with the circuit board 170, the senser element 130 is obtaining the book of handheld terminal 100
Write movable information in motion process (such as angular speed and acceleration) and export a voltage signal afterwards.The signal filtration module 140 is
One active low-pass filter circuit, to filter out the noise and high fdrequency component of the output voltage signal of senser element 130.The letter
Number modular converter 150 is a digital-to-analogue converter, and the analog signal senser element 130 to be exported is converted to the transmitting terminal
The data signal that MCU120 can be identified.The radio transmitter 160 is an infrared transmitter.The senser element 130 is defeated
After going out the voltage signal, after the signal filtration module 140 filtering, the voltage signal is transmitted to the signal and changed
Module 150 carries out analog-to-digital conversion, and the data signal being converted to is sent into the transmitting terminal MCU120.The transmitting terminal
MCU120 carries out data signal the resolving of motion feature amount, and is sent by the radio transmitter 160 to the receiving terminal
200。
The manual control module 110 includes a mode switching key 111, the color adjustment width adjustment of key 112 and one
Key 113.The mode switching key 111, the color adjustment key 112 and the width adjustment key 113 respectively with the transmitting terminal
MCU120 IO ends are connected, to control the mode of operation of the receiving terminal 200 and open corresponding function.
The receiving terminal 200 includes a receiving terminal MCU210, a mode switch element 220, a color setting unit
230th, a width setting unit 240, a wireless receiver 250, a multimedia processor 260, an electronic pen starting module 270 and
One display 280.The receiving terminal 200 can be operated in different first modes and second mode.In the present embodiment, described
One pattern is television mode, DVD patterns or standby mode, and the second mode is electronic whiteboard pattern.The receiving terminal
After MCU210 receives the switching command of the handheld terminal 100, the switching command is sent to the mode switch element
220, the mode switch element 220 will switch between the first mode and the second mode.When the pattern
When switch unit 220 enters the second mode, the electronic pen 290 of 270 automatic start of electronic pen starting module one is described to connect
Receiving end MCU210 controls the electronic pen 290 to be drawn on the display 280 according to the motion feature amount of the handheld terminal 100
Line.The color setting unit 230 is setting the color of lines.The width setting unit 240 is setting the lines
Width.
When the receiving terminal 200 works in the first mode, mode switching key 111 described in Manual press, the hair
After sending end MCU120 receives a switching signal, switching command is sent to the receiving terminal via the radio transmitter 160
200, the wireless receiver 250 of the receiving terminal 200 receives the switching command and is sent to the receiving terminal MCU210.It is described
Receiving terminal MCU210 sends switching command to the mode switch element 220, the mode switch element 220 and cuts first mode
Change to the second mode.When the receiving terminal 200 enters the second mode, the electronic pen starting module 270 is automatic
The electronic pen 290 is opened, at this moment, the handheld terminal 100 can be moved to control the electronic pen 290 in the display
Drawn on 280.
Fig. 2 show the drafting method flow that the electronic installation is realized by electronic pen 290 under the second mode, institute
State drafting method and include following steps：
S301：The senser element 130, which obtains, exports a voltage signal after the movable information of the handheld terminal 100 to described
Signal filtration module 140.
S302：The signal filtration module 140 filters out noise and high fdrequency component in the voltage signal, and after filtering out
Voltage signal be sent to the signal conversion module 150.
S303：The signal conversion module 150 changes the analog signal after filtering out to data signal, and the numeral is believed
Number it is sent to the transmitting terminal MCU 120.
S304：The data signal is converted into motion feature amount by the transmitting terminal MCU, and via the radio transmitter
160 send the motion feature amount to the wireless receiver 250.
S305：The motion feature amount is sent to the receiving terminal MCU210 by the wireless receiver 250.
S306：The motion feature amount is sent to the multimedia processor 260 by the receiving terminal MCU 210.
S307：The multimedia processor 260 controls the electronic pen 290 in the display according to the motion feature amount
Motion track on device 280, to realize picture or writing etc. on the display 280.
By above-mentioned electronic installation, originally single television set can be added to the function of electronic whiteboard, so as to cost-effective,
Improve performance.
Claims (10)
1. a kind of electronic installation, include handheld terminal and receiving terminal, it is characterised in that：The handheld terminal include transmitting terminal MCU,
Mode switching key and radio transmitter, the mode switching key electrically connect the transmitting terminal MCU, and to send switching signal extremely
The transmitting terminal MCU, the transmitting terminal MCU are passed through after the switching signal is received sends switching life by the radio transmitter
Make to the receiving terminal；The receiving terminal includes wireless receiver, receiving terminal MCU, mode switch module and display, described
Wireless receiver is sent to the receiving terminal MCU to receive the switching command, and the receiving terminal MCU is receiving
The switching command is sent to the mode switch element after stating switching command, and the mode switch element is according to the switching life
Make the electronic whiteboard pattern that the pattern switching of the receiving terminal to one can draw on the display.
2. electronic installation as claimed in claim 1, it is characterised in that：The radio transmitter is infrared transmitter, described
Wireless receiver is infrared receiver.
3. electronic installation as claimed in claim 1, it is characterised in that：The handheld terminal includes senser element, signal filtering
Module and signal conversion module, the senser element are connected to the signal conversion module via the signal filtration module；Institute
State senser element and voltage signal is sent after the handheld terminal movable information to the signal filtration module to obtain, through the letter
After the filtering of number filtration module, the voltage signal is transmitted to the signal conversion module, the signal conversion module will be to will
The voltage signal carries out digital-to-analogue conversion and obtains data signal, and the data signal is sent to the transmitting terminal MCU.
4. electronic installation as claimed in claim 3, it is characterised in that：The transmitting terminal MCU is receiving the data signal
After be converted into motion feature amount, and the motion feature amount is sent to the wireless receiver via the radio transmitter.
5. electronic installation as claimed in claim 4, it is characterised in that：The receiving terminal also includes electronic pen starting module,
The electronic pen starting module is to the electronic pen of automatic start one.
6. electronic installation as claimed in claim 5, it is characterised in that：The receiving terminal also includes multimedia processor, institute
Motion feature amount described in multimedia processor processing is stated, and the electronic pen is driven in the display according to the motion feature amount
Drawn on device.
7. electronic installation as claimed in claim 6, it is characterised in that：The receiving terminal also includes color setting unit, institute
Color setting unit is stated to set the line color that the electronic pen is drawn.
8. electronic installation as claimed in claim 6, it is characterised in that：The receiving terminal also includes width setting unit, institute
Width setting unit is stated to set the line thickness that the electronic pen is drawn.
9. electronic installation as claimed in claim 3, it is characterised in that：The senser element is 3-axis acceleration sensor.
10. electronic installation as claimed in claim 3, it is characterised in that：The signal filtration module is an active low-pass filter
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310415064.3A CN104461090B (en) | 2013-09-13 | 2013-09-13 | Electronic installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310415064.3A CN104461090B (en) | 2013-09-13 | 2013-09-13 | Electronic installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104461090A CN104461090A (en) | 2015-03-25 |
| CN104461090B true CN104461090B (en) | 2018-03-20 |
Family
ID=52907275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310415064.3A Expired - Fee Related CN104461090B (en) | 2013-09-13 | 2013-09-13 | Electronic installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104461090B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102312888B1 (en) * | 2015-05-13 | 2021-10-15 | 삼성전자주식회사 | Input apparatus, electronic device having the same and control method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM346988U (en) * | 2008-08-01 | 2008-12-11 | Darfon Electronics Corp | Wireless receiver |
| CN202472907U (en) * | 2012-02-16 | 2012-10-03 | 青岛海信电器股份有限公司 | Remote controller and display control system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8266363B2 (en) * | 2009-08-17 | 2012-09-11 | June-On Technology Co., Ltd. | KVM switch having universal input and programmable USB hub and switching control method thereof |
-
2013
- 2013-09-13 CN CN201310415064.3A patent/CN104461090B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM346988U (en) * | 2008-08-01 | 2008-12-11 | Darfon Electronics Corp | Wireless receiver |
| CN202472907U (en) * | 2012-02-16 | 2012-10-03 | 青岛海信电器股份有限公司 | Remote controller and display control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104461090A (en) | 2015-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20171211 Address after: 518109 Guangdong province Shenzhen city Longhua District Dragon Road No. 83 wing group building 11 floor Applicant after: SCIENBIZIP CONSULTING (SHEN ZHEN) CO., LTD. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180320 Termination date: 20180913 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |