CN101212586A - Remote controller with video/audio function - Google Patents
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- CN101212586A CN101212586A CNA2006101671884A CN200610167188A CN101212586A CN 101212586 A CN101212586 A CN 101212586A CN A2006101671884 A CNA2006101671884 A CN A2006101671884A CN 200610167188 A CN200610167188 A CN 200610167188A CN 101212586 A CN101212586 A CN 101212586A
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Abstract
The invention relates to a remote controller with a video-audio function, which combines the function of remote television control with the function of wireless video-audio transmission. The invention comprises a wireless signal processing unit, a central processing unit, a displaying unit and an inputting interface unit. The invention also includes an image and sound obtaining unit and a sound source inputting unit. According to the invention, the need of synchronous watching different television program and carrying out a wireless signal dialogue can be satisfied, thus offering a user convenience in the operation.
Description
Technical field
The present invention relates to a kind of remote controller, particularly a kind of remote controller with video/audio function.
Background technology
Each electronic product is full of on the market at present, for satisfying consumer's user demand, the main flow that only has the non-popular consumer goods of electronic product of simple function, therefore, electronic product whole and multinomial function has been brought into play the advantage of a machine multitask, exempt the puzzlement that the user carries, more promote the application efficiency of electronic product, become one trend of science and technology epoch consumption electronic products.
Telecontrol engineering widespread usage among each electronic product, by the transmission of wireless signal, convenient user is for the remote control of electronic product, but for attracting consumer's favor, many remote controllers with multiple additional function more become and fall over each other the direction researched and developed in the industry.As TaiWan, China patent gazette the 00587876th notification number, patent name is " remote controller with display screen ", be the function of appended synchronization rating on traditional remote controller, utilize AV transmission line and the wired binding of TV end, make remote controller and TV can play synchronizing picture.
Summary of the invention
Though proposed a kind of remote controller of additional rating function in the prior art, also only terminate in wired binding, the distance that the user can portable is significantly limited, and in addition, the remote controller that only has the rating additional function also can't satisfy user's demand.Therefore, the invention provides a kind of remote controller with video/audio function, can and remote tv between carry out the high frequency wireless transmission of video-audio data.
The disclosed a kind of remote controller with video/audio function of the present invention, it comprises a wireless signal processing unit, a CPU, a display unit and an input interface unit.
The wireless signal processing unit is in order to receive and dispatch audio-visual signal and this audio-visual signal is carried out coding/decoding and demodulation/modulation; CPU is connected in the wireless signal processing unit, in order to carry out the calculation process of audio-visual signal; Display unit is connected in CPU, in order to the picture of show image signal; Input interface unit is connected in wireless signal processing unit and display unit, provides the user to import controlling signal, to control every audio-visual transfer function.In addition, the wireless signal processing unit also comprises an infrared module and a radio-frequency module, and wherein, infrared module has an infrared transmitter, in order to the emission control signal with the operation remote tv; Then in order to carry out the wireless transmission of audio-visual signal, it comprises a radiofrequency launcher, a radio frequency receiver, a modulator-demodulator and a volume/decoder to radio-frequency module.The audio-visual signal that radiofrequency launcher transmits in order to the emission radio frequency; Radio frequency receiver is in order to the audio-visual signal of received RF transmission; Modulator-demodulator is connected with radiofrequency launcher and radio frequency receiver, in order to this audio-visual signal of demodulation/modulation; Volume/decoder then is connected in modulator-demodulator, in order to carry out the coding/decoding of audio-visual signal.
Remote controller with video/audio function of the present invention also comprises an image acquiring unit and a source of sound output/input unit.Wherein, the image acquiring unit is connected in CPU, in order to obtain extraneous image signal, and the auxiliary media that provides video signal transfer function and remote controller to seek; The source of sound output/input unit is connected in CPU, in order to receive external sound and output sound signal.In addition, the image acquiring unit has a circuit board, a camera lens and a light sensation assembly.Wherein, circuit board has the transmission of control circuit with the control electrical signal; Camera lens then is equipped on the circuit board, and it has a filter and several optical mirror slips, in order to collect extraneous image; The light sensation assembly is equipped on the circuit board, is image signal in order to the extraneous video conversion that will be obtained.Again, the source of sound output/input unit also comprises a loud speaker and a microphone, and wherein, loud speaker is in order to the sound signal of output through the CPU calculation process; Microphone is then in order to receiving external sound, and converts sound signal to and be sent to CPU.
Can satisfy the demand of user by the remote controller with video/audio function of the present invention for the remote controller additional function, not only make remote controller can realize carrying out with remote tv in the prior art function of synchronous rating, more can view and admire different TV programme simultaneously, in addition, the present invention also transmits video-audio data with wireless transmission method, be not subjected to the limitation of wire transmission in the prior art, be convenient to user's portable, and, the present invention is also in conjunction with the video signal dialogue function, provide user and remote tv to carry out the video signal dialogue, to expand the additional function of remote controller, to satisfy user's demand.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Description of drawings
Fig. 1 has the block schematic diagram of first embodiment of the remote controller of video/audio function for the present invention;
Fig. 2 has the structural representation of wireless signal processing unit of the remote controller of video/audio function for the present invention;
Fig. 3 A and Fig. 3 B have an enforcement state of the remote controller of video/audio function for the present invention;
Fig. 4 has the block schematic diagram of second embodiment of the remote controller of video/audio function for the present invention;
Fig. 5 has the structural representation of image acquiring unit of the remote controller of video/audio function for the present invention; And
Fig. 6 has another enforcement state of the remote controller of video/audio function for the present invention.
Wherein, Reference numeral
100 remote controllers
110 wireless signal processing units
120 CPU
130 display units
131,310 display frames
140 input interface units
141 key-press modules
142 sons/mother picture switch key
143 video signals/TV switch key
150 image acquiring units
151 circuit boards
152 camera lenses
153 light sensation assemblies
154 CCD devices
160 source of sound output/input units
161 loud speakers
162 microphones
210 infrared modules
211 infrared transmitter
212 first signal processor
220 radio-frequency modules
221 radiofrequency launchers
222,330 radio frequency receivers
223 second signal processor
224 volume/decoders
300 remote tvs
320 infrared receivers
Embodiment
See also Fig. 1, have the block schematic diagram of the remote controller of video/audio function for the present invention.The remote controller 100 that the present invention has video/audio function includes a wireless signal processing unit 110, a CPU 120, a display unit 130 and an input interface unit 140.
Wherein, wireless signal processing unit 110 is in order to receive and to send audio-visual signal, and the audio-visual signal of simulation that its signal reception mechanism will receive is demodulated into the digital audio-video signal and the digital audio-video signal is deciphered; Its signal transmit mechanism is encoded the digital audio-video signal earlier, carries out wireless transmission after being tuned as the audio-visual signal of simulation again; CPU 120 is connected in wireless signal processing unit 110, in order to the calculation process and the compensation correction work of the audio-visual signal of combine digital; Display unit 130 is connected in CPU 120, in order to the image frame output that CPU 120 calculation process are produced, watches for the user, and for example: display unit 130 can be a LCD Panel (Liquid crystal Display; LCD) or an organic electroluminescent LED (Organic Light Emitting Diode; OLED); Input interface unit 140 is connected with CPU 120 and display unit 130, in order to provide the user to import controlling signal, to control every audio-visual transfer function, as electric power starting, channel choose, (video signal/TV) switched in image quality adjustment, function, screen switches operational orders such as (son/mother picture), volume adjustment, for example: input interface unit 140 can be a key-press module or by the contact panel of display unit 130 input control orders.
See also Fig. 2, wireless signal processing unit 110 still includes an infrared module 210 and a radio-frequency module 220.Wherein, infrared module 210 has an infrared transmitter 211 and one first signal processor 212, and infrared transmitter 211 is connected with first signal processor 212, in order to the control command of being imported according to input interface unit 140, after being converted to controlling signal by first signal processor 212, by infrared transmitter 211 these controlling signal of emission to carry out the operation of remote tv.Radio-frequency module 220 is in order to carry out the wireless transmission of audio-visual signal, and it includes a radiofrequency launcher 221, a radio frequency receiver 222, one second signal processor 223 and a volume/decoder 224.Radiofrequency launcher 221 can RF-wise send audio-visual signal; But the audio-visual signal that 222 receiving remote reflectors of radio frequency receiver are transmitted; Second signal processor 223 is connected with radiofrequency launcher 221 and radio frequency receiver 222, in order to the audio-visual signal of demodulation/modulation; Volume/decoder 224 connects second signal processor 223, in order to the audio-visual signal of coding/decoding.
Below will cooperate Fig. 3 A and Fig. 3 B to describe the enforcement state that the present invention has the remote controller of video/audio function in detail.
See also Fig. 3 A and Fig. 3 B, have the enforcement state of the remote controller of video/audio function for the present invention.At first, the user pushes the son/mother picture switch key 142 on the remote controller 100, selects the display frame 310 and 131 on control remote tv 300 or the remote controller 100.When the user selects the mother picture function, the user can be via the channel of the 141 input institutes of the key-press module on the remote controller 100 desires selection, by infrared module 210 controlling signal is sent to infrared receiver 320 on the remote tv 300, to carry out the channel selection function of general remote controller; On the other hand, the user also can push son/mother picture switch key 142 to choose the sprite function, at this moment, just can be by the channel of the 141 input institutes of the key-press module on the remote controller 100 desires selection, and to adjust the receive frequency of radio-frequency module 220, the audio-visual signal that direct receiving remote base station is transmitted.Therefore, as shown in Figure 3A, remote controller 100 of the present invention can make the user watch the programme content identical with remote tv 300, and solving the user may can't watch before television set because of certain factor, thereby misses wonderful camera lens.In addition, shown in Fig. 3 B, the user also can be by the sprite on the remote controller 100 of the present invention, selection is viewed and admired and is different from the programme content of being play on the remote tv 300, the user is provided multiple selectivity, and, because remote controller is easy to carry, remote controller of the present invention also can solve the inconvenience on user's portable, so can be considered a kind of mobile TV device.
In addition, as shown in Figure 4, remote controller 100 of the present invention also includes an image acquiring unit 150 and a source of sound output/input unit 160.
Source of sound output/input unit 160 is connected in CPU 120, in order to carrying out the sound signal of output through CPU 120 calculation process, and can receive external sound and is sent to CPU 120 to carry out calculation process.Wherein, be a loud speaker in order to the unit of output sound signal, and be a microphone in order to the unit that receives external sound.
See also Fig. 6, have another enforcement aspect of the remote controller of video/audio function for the present invention.The user at first presses video signal/TV switch key 143 to switch to the video signal function, then obtain the image of self by the CCD device 154 on the remote controller 100, and by microphone 162 with the sound that sent of input, after the audio-visual signal calculation process of CPU combine digital, the digital audio-video signal is sent to the wireless signal processing unit to encode and to be tuned as the audio-visual signal of simulation, to simulate the radio frequency receiver 330 that audio-visual signal is sent to remote tv 300 by radio-frequency module 220, after being demodulated into digital audio-video signal and decoding operation, but make to can be from remote tv 300 Real Time Observation uppick user's the sound also of the image to user itself.On the contrary, the user also can receive the other side's image and the sound signal that remote tv 300 is sent by the radio-frequency module on the remote controller 100 220, after wireless signal processing unit 110 is carried out conversion of analog/digital signal and decoding operation, the digital audio-video signal is sent to CPU 120 carries out calculation process, in display frame 131, demonstrate the other side's image, and and with loud speaker 161 output the other side's sound.Therefore, remote controller of the present invention can satisfy the demand that the user realizes the video signal dialogue.
In addition, in one embodiment, the remote controller according to the present invention has video/audio function also can be used as the servicing unit that remote controller is sought.When the user desires searching for remote-controller, operation remote tv device is to launch a radio-frequency (RF) signal, receive this radio-frequency (RF) signal and bring out unlatching image acquiring unit 150 simultaneously by the radio-frequency module on the remote controller 220 with the extraneous image around obtaining, at this moment, again this extraneous image is sent to the remote tv device by radio-frequency module 220, the user just can utilize the extraneous image that is shown in the remote tv device position with the auxiliary judgment remote controller.
Moreover, in another embodiment, have the remote controller of video/audio function according to the present invention, but the rating function of combine digital TV, with as portable multimedia playing apparatus.
By a kind of remote controller of the present invention with video/audio function, not only possess outside the manipulation function of general remote controller for remote tv, also utilize the compact characteristic of remote controller, can be convenient to the user carries, with as a kind of Portable mobile TV, avoid missing wonderful camera lens because of unpredictable special circumstances take place.In addition, the user can utilize remote controller of the present invention to watch two kinds of different TV programme simultaneously, to increase the selectivity that the user views and admires program, solves the problem that only can view and admire same program in the prior art.Moreover, by Radio Transmission Technology, not only can realize the dialogue of long distance video signal, more be not subjected to the limitation of wire transmission in the prior art, to satisfy the demand of user for mobile electronic equipment.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (11)
1. remote controller with video/audio function in order to carry out the wireless transmission of audio-visual signal with a TV, is characterized in that, includes:
One wireless signal processing unit carries out coding/decoding and demodulation/modulation in order to this audio-visual signal of transmitting-receiving and to this audio-visual signal;
One CPU connects this wireless signal processing unit, in order to this audio-visual signal of calculation process;
One display unit connects this CPU, in order to the picture of show image signal; And
One input interface unit connects this wireless signal processing unit and this display unit, carries out controlling of this TV in order to import a controlling signal.
2. the remote controller with video/audio function according to claim 1, it is characterized in that, this wireless signal processing unit includes an infrared module, it has an infrared transmitter and one first signal processor, and this infrared transmitter is connected with this first signal processor, in order to launch this controlling signal to operate this TV.
3. the remote controller with video/audio function according to claim 1 is characterized in that, this wireless signal processing unit includes a radio-frequency module, carries out the wireless transmission of audio-visual signal, and it comprises:
One radiofrequency launcher is in order to launch audio-visual signal by RF-wise;
One radio frequency receiver is in order to receive audio-visual signal by RF-wise;
One second signal processor connects this radiofrequency launcher and this radio frequency receiver, in order to this audio-visual signal of demodulation/modulation; And
One volume/decoder connects this second signal processor, in order to this audio-visual signal of coding/decoding.
4. the remote controller with video/audio function according to claim 1 is characterized in that, also comprises:
One image acquiring unit connects this CPU, in order to obtain an external image signal; And
One source of sound output/input unit connects this CPU, in order to receive an external voice and/or to export a sound signal.
5. the remote controller with video/audio function according to claim 1 is characterized in that, this input interface unit can be a key-press module or a contact panel.
6. the remote controller with video/audio function according to claim 5 is characterized in that, this input interface unit has one and switches switch to select this display unit of control or this remote tv.
7. the remote controller with video/audio function according to claim 4 is characterized in that, this image acquiring unit also comprises:
One camera lens is in order to obtain an external image; And
One light sensation assembly is in order to be converted to an image signal with this external image.
8. the remote controller with video/audio function according to claim 7 is characterized in that, this light sensation assembly is a Charged Coupled Device or a complementary metal oxide semiconductor.
9. the remote controller with video/audio function according to claim 4 is characterized in that, this source of sound output/input unit comprises:
One loud speaker is in order to the sound signal of output through this CPU calculation process; And
One microphone in order to receiving external sound, and converts sound signal to and is sent to this CPU.
10. the remote controller with video/audio function according to claim 1 is characterized in that, this display unit is a LCD or an organic electroluminescent LED.
11. the remote controller with video/audio function according to claim 1 is characterized in that, this remote controller can receive a Digital Television signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101671884A CN101212586A (en) | 2006-12-26 | 2006-12-26 | Remote controller with video/audio function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101671884A CN101212586A (en) | 2006-12-26 | 2006-12-26 | Remote controller with video/audio function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101212586A true CN101212586A (en) | 2008-07-02 |
Family
ID=39612210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101671884A Pending CN101212586A (en) | 2006-12-26 | 2006-12-26 | Remote controller with video/audio function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101212586A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033649A (en) * | 2009-09-30 | 2011-04-27 | 索尼公司 | Remote operation device, remote operation system, remote operation method and program |
| CN110830829A (en) * | 2018-08-08 | 2020-02-21 | 东硕资讯股份有限公司 | System and method for volume modulation starting widget |
-
2006
- 2006-12-26 CN CNA2006101671884A patent/CN101212586A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102033649A (en) * | 2009-09-30 | 2011-04-27 | 索尼公司 | Remote operation device, remote operation system, remote operation method and program |
| CN110830829A (en) * | 2018-08-08 | 2020-02-21 | 东硕资讯股份有限公司 | System and method for volume modulation starting widget |
| CN110830829B (en) * | 2018-08-08 | 2021-12-31 | 东硕资讯股份有限公司 | System and method for volume modulation starting widget |
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