CN108010443A - A kind of studio is returned with wireless signal sees receiving screen - Google Patents
A kind of studio is returned with wireless signal sees receiving screen Download PDFInfo
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- CN108010443A CN108010443A CN201711388585.9A CN201711388585A CN108010443A CN 108010443 A CN108010443 A CN 108010443A CN 201711388585 A CN201711388585 A CN 201711388585A CN 108010443 A CN108010443 A CN 108010443A
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- signal
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Returned the invention discloses a kind of studio with wireless signal and see receiving screen, its wireless signal, which returns, sees that receiving screen includes：Signal sends computer, and content signal is played for sending；External signal transceivers, content signal is played for receiving, and will be played content signal forwarding and sent；Back signal receiver, computer or the broadcasting content signal transmitted by external signal transceivers are sent for receiving signal；Controller, the broadcasting content signal received for receiving and decoding back signal receiver, and produce control signal；Signal receiving screen, the back side fix back signal receiver and controller, for receiving control signal, and export broadcasting content；Triangle fixed frame, is arranged at signal receiving screen bottom, has fixed supporting role.Returning for the present invention sees that receiving screen can not only show subtitle, also can play picture or video, and signal receiving means are more, and occupied space is few, and range for wireless communication is big, the bit error rate is low, and the flicker of signal receiving screen is small.
Description
Technical field
The invention belongs to return to see receiving screen technical field, and in particular to a kind of studio is returned with wireless signal sees receiving screen.
Background technology
Display (display) is also generally referred to as monitor.Display is the I/O equipment for belonging to computer, that is, is inputted defeated
Go out equipment.It is that a kind of be shown to certain e-file by specific transmission equipment is re-reflected into the aobvious of human eye on screen
Show instrument.According to the difference of manufacture material, can be divided into：Cathode-ray tube display (CRT), plasma display PDP, liquid crystal
Show device LCD etc..
Studio, which is returned, sees receiving screen similar to display, and present studio, which will often be equipped with to return, sees screen, is used as mostly
Subtitle prompter during performance recording, so that ewscaster smooth can accurately be reported, but existing return sees screen function imperfection,
Many inconvenience can be being brought using process, therefore present invention offer one kind is returned and sees screen, to meet studio use demand.
The content of the invention
Returned it is an object of the invention to provide one kind and see that receiving screen can not only show subtitle, also can play picture or video,
Signal receiving means are more, and occupied space is few, and range for wireless communication is big, the bit error rate is low, and signal receiving screen, which flickers small one kind, drills
Broadcast room and returned with wireless signal and see receiving screen
The present invention is for the scheme taken of solution above-mentioned technical problem：A kind of studio is returned with wireless signal sees receiving screen, its
Wireless signal, which returns, sees that receiving screen includes：
Signal sends computer, and content signal is played for sending；
External signal transceivers, content signal is played for receiving, and will be played content signal forwarding and sent；
Back signal receiver, computer or the broadcasting content signal transmitted by external signal transceivers are sent for receiving signal；
Controller, the broadcasting content signal received for receiving and decoding back signal receiver, and produce control signal；
Signal receiving screen, the back side are fixed back signal receiver and controller, for receiving control signal, and are exported in broadcasting
Hold；
Triangle fixed frame, is arranged at signal receiving screen bottom, has fixed supporting role.Above-mentioned return sees that receiving screen framework is simple
Clearly, the broadcasting content signal that signal is sent transmitted by computer is not limited only to caption signal, can also be picture or video, therefore make
Of the invention returning sees that receiving screen can break traditional returning and see that screen can only see the limitation of subtitle, can also see on receiving screen and broadcast returning
Picture or video are put, has widened and has returned the scope of application for seeing screen, improves and returns the economic value for seeing screen, and ewscaster is obtained
To more specific vivid prompting, studio work convenience is improved.Back signal receiver in the present invention is mainly used for performing in a radio or TV programme
Indoor needs, when playing content signal source and back signal receiver is distant, use signal to send computer and coordinate outside
Signal transceiver uses, and is mainly used for beyond studio so that of the invention returning see screen signal receiving means it is more and can compared with
Manipulated in a wide range of, and the stability of wireless signal transmission is high, error rate is low.Signal receiving screen lower part is consolidated equipped with triangle
Determine frame so that signal receiving screen can be fixed preferably, and screen flicker is small and conveniently moving, occupied space are few.
Preferably, the angle α between the two stands of triangle fixed frame is 55~65 °, each stent of triangle fixed frame
Bottom is respectively connected with self-locking pulley.Angle α angle matters between two stands so that triangle fixed frame has suitable height
With width ratio, the space of triangle fixed frame is not only reduced, also triangle fixed frame has signal receiving screen
Reliable support fixation, self-locking pulley are easy to the movement and fixation of signal receiving screen, and office work convenience is performed in a radio or TV programme in raising,
Occupied space is few.
Preferably, back signal receiver one end is equipped with signal receiving antenna box, the back signal receiver other end is set
There are power line jack and at least one signal connecting line jack.Signal receiving antenna box is internally provided with antenna, the setting pair of box body
Antenna has protective effect, and box body is unmasked material, does not influence the signal transmitting and receiving of antenna, and power line jack is used for back
Signal receiver is powered, and maintains its normal work, and signal connecting line jack is connected for establishing signal between miscellaneous part, with
Transmit the broadcasting content signal received by back signal receiver.
Preferably, signal receiving antenna box is internally provided with spiral gradual change signal antenna, two spiral layers in signal antenna
Between lower helical layer central diameter d1 and upper helical layer central diameter d2 ratios be 1:0.72~0.85, signal antenna is by several arc routings
Unit is reversely spliced.Signal antenna is made of the good metal wire of electric conductivity, can receive and dispatch the polarised electromagnetic in space
Signal, according to formula(L in formulauHFor inductance value (uH), d1For in adjacent two layers it is larger it is spiral in
Footpath (cm), d2For less spiral central diameter (cm) in adjacent two layers, D is the diameter (cm) of antenna), it can draw, work as signal antenna
It is preferred that when using diameter D as 0.06~0.11cm, lower helical layer central diameter d1 and upper strata spiral shell in signal antenna between two spiral layers
Central diameter d2 is revolved preferably than for 1:0.72~0.85, under aforementioned proportion scope, signal antenna has larger inductance value, and antenna
The change of magnetic field strength of surrounding is relatively slow, and signal attenuation is slow so that and the range for wireless communication of apparatus of the present invention is big, easy-to-use, and
The design for coordinating signal antenna to be reversely spliced by several arc routing units so that signal antenna internal radiation is superimposed
By force, co-channel interference can be suppressed well, signal-to-noise ratio is high, ensures higher data communication quality so that the present invention is in broadcasting
It is low to hold data packetloss rate in signal transmit process, communication bit error rates<10-8, the validity being wirelessly transferred is significantly improved, improves work
Reliability.
Preferably, signal receiving screen outer edge is connected with wall lamp frame, wall lamp frame inner wall even distribution has wall lamp.Signal connects
The display validity of signal receiving screen can be improved equipped with wall lamp by receiving screen outer edge, improve the clear of subtitle, picture or video playing
Degree, avoids influence of the external environment to display.
Preferably, wall lamp includes arc light trough, arc light trough inside center is connected with arc-shaped lamp band, above and below arc-shaped lamp band
Both sides are equipped with reflecting surface, and the arc length of arc-shaped lamp band is 1 with the arc length ratio of arc light trough:1.5~1.9.The light of arc-shaped lamp band was both
Concentrate it is again scattered, can improve around signal receiving screen can brightness, reduce ewscaster and show seeing to put forward word process and asthenopia occur
As, and partly excessively scattered light can be reflexed to signal receiving screen periphery by arc-shaped lamp with the reflecting surface that upper and lower surface is equipped with,
Avoid ray waste.The wall lamp of said structure design instead of the method that traditional LED is mounted directly so that around signal receiving screen
With parallel to screen and with screen into 55~68 ° of light, so that the display light that signal receiving screen is sent is changed,
Produce " persistence of vision " effect of similar human eye so that before next frame image display, previous frame image can be formed in space
Persist, so that screen flicker is reduced to the state that ewscaster can not discover so that ewscaster also perceives under low brightness level
Less than screen flicker, caught so as to improve the accurate of the information of subtitle, picture or video that ewscaster shows signal receiving screen
Catch, improve the functional reliability of the present apparatus.
Preferably, back signal receiver is internally provided with NFC authentication modules.NFC authentication modules cause back signal to connect
Receive device only to be matched with the component with NFC authentication modules, improve the reliability that the present apparatus is wirelessly transferred.
Preferably, back signal receiver is using one kind in WiGig chips or BT chips or ZigBee chips.It is above-mentioned
Wireless chip it is low in energy consumption, cost-effective, reliability is high and can realize remote transmission.
Preferably, wireless signal, which returns, sees that receiving screen displaying principle is：
Signal sends computer and sends broadcasting content signal；
External signal transceivers, which receive, plays content signal, and will play content signal forwarding and send；
Broadcasting content signal transmitted by back signal receiver reception signal transmission computer or external signal transceivers；
Controller receives and decodes the broadcasting content signal that back signal receiver is received, and produces control signal；
Signal receiving screen receives control signal, and exports broadcasting content.Above-mentioned wireless signal, which returns, sees that receiving screen displaying principle is realized
Utilize the display for being wirelessly transferred and carrying out subtitle, picture or video, the remote control of convenient operation personnel, and transmission stability
Height, great convenience is brought to studio.
Compared with prior art, beneficial effects of the present invention are:1) it is of the invention to return that to see that receiving screen be broken traditional
The limitation for seeing that screen can only see subtitle is returned, also playing pictures or video on receiving screen can be seen returning, widen and returned the applicable model for seeing screen
Enclose；2) returning for the present invention sees that screen signal receiving means are more and can be manipulated interior in a big way, and wireless signal transmission
Stability is high, and error rate is low；3) signal antenna has larger inductance value, and the change of magnetic field strength around antenna is relatively slow, letter
Number decay is slow, and signal-to-noise ratio is high, ensures higher data communication quality；4) wall lamp reduces ewscaster and is seeing that putting forward word process occurs
Asthenopia phenomenon, and screen flicker can be reduced to the state that ewscaster can not discover so that ewscaster is under low brightness level
Also it is not aware of screen flicker.
Returned present invention employs a kind of studio of above-mentioned technical proposal offer with wireless signal and see receiving screen, compensate for existing
The deficiency of technology, design is reasonable, easy to operate.
Brief description of the drawings
Fig. 1 is the connection diagram of signal receiving screen of the present invention and triangle fixed frame；
Fig. 2 is signal receiving screen schematic rear view of the present invention；
Fig. 3 is external signal transceivers schematic diagram of the present invention；
Fig. 4 sends computer schematic diagram for signal of the present invention；
Fig. 5 is the schematic diagram of back signal receiver of the present invention；
Fig. 6 is the structure diagram of signal antenna of the present invention；
Fig. 7 is signal receiving screen of the present invention and wall lamp frame connection diagram；
Fig. 8 is the A-A positions sectional view of signal receiving screen and wall lamp frame in Fig. 7 of the present invention；
Fig. 9 is the sectional view at B-B positions and the enlarged drawing of wall lamp of signal receiving screen and wall lamp frame in Fig. 8 of the present invention；
Figure 10 is principle of the invention structure diagram.
Description of reference numerals：1 triangle fixed frame；2 signal receiving screens；3 back signal receivers；4 controllers；Outside 5
Signal transceiver；6 signals send computer；7 signal receiving antenna boxes；8 signal connecting line jacks；9 power line jacks；10 signal days
Line；10a arc routing units；11 wall lamp frames；12 wall lamps；13 arc-shaped lamp bands；14 reflectings surface；15 arc light troughs.
Embodiment
It is described in further detail below in conjunction with drawings and examples：
Embodiment 1：
As shown in Fig. 1~5, a kind of studio is returned with wireless signal sees receiving screen, its wireless signal, which returns, sees that receiving screen includes：
Signal sends computer 6, and content signal is played for sending；
External signal transceivers 5, content signal is played for receiving, and will be played content signal forwarding and sent；
Back signal receiver 3, computer 6 or the broadcasting content letter transmitted by external signal transceivers 5 are sent for receiving signal
Number；
Controller 4, the broadcasting content signal received for receiving and decoding back signal receiver 3, and produce control signal；
Signal receiving screen 2, the back side fix back signal receiver 3 and controller 4, for receiving control signal, and export broadcasting
Content；
Triangle fixed frame 1, is arranged at 2 bottom of signal receiving screen, has fixed supporting role.Above-mentioned return sees the letter of receiving screen framework
Single clear, the broadcasting content signal that signal sends transmitted by computer 6 is not limited only to caption signal, can also be picture or video,
So that returning for the present invention sees that receiving screen can break traditional returning and see that screen can only see the limitation of subtitle, also receiving screen can be seen returning
Upper playing pictures or video, have widened and have returned the scope of application for seeing screen, improve and return the economic value for seeing screen, and enable ewscaster
The prompting of more specific image is accessed, improves studio work convenience.Back signal receiver 3 in the present invention is mainly used for
Needed in studio, when playing content signal source and back signal receiver 3 is distant, send computer 6 using signal and match somebody with somebody
Close external signal transceivers 5 to use, be mainly used for beyond studio so that of the invention returning sees screen signal receiving means more and can
To be manipulated interior in a big way, and the stability of wireless signal transmission is high, and error rate is low.2 lower part of signal receiving screen is equipped with
Triangle fixed frame 1 so that signal receiving screen 2 can be fixed preferably, and screen flicker is small and conveniently moving, occupied space
It is few.
Angle α between the two stands of triangle fixed frame 1 is 60 °, and 1 each frame bottom of triangle fixed frame is respectively connected with
Self-locking pulley.Angle α angle matters between two stands so that triangle fixed frame 1 has suitable height and width ratio, no
The space of triangle fixed frame 1 is only reduced, also so that triangle fixed frame 1 has signal receiving screen 2 reliable branch
Fixation is supportted, self-locking pulley is easy to the movement and fixation of signal receiving screen 2, and office work convenience is performed in a radio or TV programme in raising, takes empty
Between it is few.
3 one end of back signal receiver is equipped with signal receiving antenna box 7, and 3 other end of back signal receiver is equipped with power supply
Line jack 9 and at least one signal connecting line jack 8.Signal receiving antenna box 7 is internally provided with antenna, and the setting of box body is to antenna
With protective effect, and box body is unmasked material, does not influence the signal transmitting and receiving of antenna, and power line jack 9 is used to believe back
Number receiver 3 is powered, and maintains its normal work, and signal connecting line jack 8, which is used to establishing signal between miscellaneous part, to be connected, with
Transmit the broadcasting content signal received by back signal receiver 3.
Back signal receiver 3 is internally provided with NFC authentication modules.NFC authentication modules cause back signal receiver 3 only with
Component with NFC authentication modules is matched, and improves the reliability that the present apparatus is wirelessly transferred.
Back signal receiver 3 uses BT chips.Above-mentioned wireless chip is low in energy consumption, cost-effective, and reliability is high and can
Realize remote transmission.
Wireless signal, which returns, sees that receiving screen displaying principle is：
Signal sends computer 6 and sends broadcasting content signal；
External signal transceivers 5, which receive, plays content signal, and will play content signal forwarding and send；
Broadcasting content signal transmitted by the reception signal transmission computer 6 of back signal receiver 3 or external signal transceivers 5；
Controller 4 receives and decodes the broadcasting content signal that back signal receiver 3 is received, and produces control signal；
Signal receiving screen 2 receives control signal, and exports broadcasting content.Above-mentioned wireless signal, which returns, sees that receiving screen displaying principle is realized
Utilize the display for being wirelessly transferred and carrying out subtitle, picture or video, the remote control of convenient operation personnel, and transmission stability
Height, great convenience is brought to studio.
The prior art of routine techniques dawn known to those skilled in the art in the present embodiment, is not chatted in detail herein
State.
Embodiment 2：
As shown in fig. 6, the present embodiment is on the basis of embodiment 1, to the antenna that signal receiving antenna box 7 is internally provided with into one
Walking prioritization scheme is：Signal antenna reception antenna box 7 is internally provided with spiral gradual change signal antenna 10, two spiral shells in signal antenna 10
It is 1 to revolve the lower helical layer central diameter d1 between layer and upper helical layer central diameter d2 ratios:0.72~0.85, signal antenna 10 is by several arcs
Shape wiring unit 10a is reversely spliced.Signal antenna 10 is made of the good metal wire of electric conductivity, can be received and dispatched in space
Polarised electromagnetic signal, according to formula(L in formulauHFor inductance value (uH), d1For in adjacent two layers compared with
Big spiral central diameter (cm), d2For less spiral central diameter (cm) in adjacent two layers, D is the diameter (cm) of antenna), it can draw,
When signal antenna 10 preferably uses diameter D as 0.06~0.11cm, the lower helical layer in signal antenna 10 between two spiral layers
Central diameter d1 and upper helical layer central diameter d2 are preferably than for 1:0.72~0.85, under aforementioned proportion scope, signal antenna 10 have compared with
Big inductance value, and the change of magnetic field strength around antenna is relatively slow, signal attenuation is slow so that the wireless communication model of apparatus of the present invention
Enclose big, design that is easy-to-use, and coordinating signal antenna 10 to be reversely spliced by several arc routing units 10a so that
The superposition of 10 internal radiation of signal antenna is strong, can suppress co-channel interference well, and signal-to-noise ratio is high, ensures higher data communication matter
Amount so that present invention data packetloss rate in content signal transmit process is played is low, communication bit error rates<10-8, significantly improve wireless
The validity of transmission, improves functional reliability.
According to the above-mentioned description to signal antenna 10, the optional optimized parameter for taking signal antenna 10 is set as：Signal antenna
Lower helical layer central diameter d1 in 10 between two spiral layers and upper helical layer central diameter d2 is most preferably than for 1:0.8；Signal antenna 10 is most
It is preferred that use copper pipes of the diameter D for 0.09cm；The length of signal antenna 10 is most preferably 30cm；The working frequency of signal antenna 10
For 25MHz.
The prior art of routine techniques dawn known to those skilled in the art in the present embodiment, is not chatted in detail herein
State.
Embodiment 3：
As shown in figs. 7-9, the present embodiment is that the further prioritization scheme to signal receiving screen 2 is on the basis of embodiment 1：
2 outer edge of signal receiving screen is connected with wall lamp frame 11, and 11 inner wall even distribution of wall lamp frame has wall lamp 12.The outside of signal receiving screen 2
The display validity of signal receiving screen 2 can be improved along wall lamp 12 is equipped with, the clarity of subtitle, picture or video playing is improved, keeps away
Exempt from influence of the external environment to display.
Wall lamp 12 includes arc light trough 15, and 15 inside center of arc light trough is connected with arc-shaped lamp band 13, on arc-shaped lamp band 13
Lower both sides are equipped with reflecting surface 14, and the arc length of arc-shaped lamp band 13 is 1 with the arc length ratio of arc light trough 15:1.6.The lamp of arc-shaped lamp band 13
Light had not only been concentrated but also scattered, can improve around signal receiving screen 2 can brightness, reduce ewscaster see carry word process go out to lose face it is tired
Labor phenomenon, and partly excessively scattered light can be reflexed to signal reception by the reflecting surface 14 that 13 upper and lower surface of arc-shaped lamp band is equipped with
Shield 2 peripheries, avoid ray waste.The wall lamp 12 of said structure design instead of the method that traditional LED is mounted directly so that signal
Have around receiving screen 2 parallel to screen and with screen into 60 ° of light, so as to change what signal receiving screen 2 was sent
Show light, produce " persistence of vision " effect of similar human eye so that before next frame image display, previous frame image can be in sky
Between middle formation persist, so that screen flicker is reduced to the state that ewscaster can not discover so that ewscaster is in low brightness level
Under be also not aware of screen flicker, so as to improve the information of subtitle, picture or video that ewscaster shows signal receiving screen 2
Accurate seizure, improve the functional reliability of the present apparatus.
Reflecting surface 14 forms for reflectorized material press mold, and the preferred preparation method of its reflectorized material is：Nanometer is taken by weight
34 parts of level barium sulfate powder, 11 parts of nano-glass pearl powder, the 6 parts of mixing of nano grade titanium white powder and 35 parts of organic solvent mixing, will be mixed
Compound is sent into curing the ultraviolet curing processing for carrying out 15min, adds that 2 parts of coalescents mix and to carry out 4min infrared afterwards
Line cures, rear to carry out microprism compacting, obtains reflectorized material.Above-mentioned preparation method prepares the reflectorized material of gained with higher
Its property of intensity of light reflection is stablized, and wherein organic solvent is routinely bought in the market, and coalescents are propandiol butyl ether and 2- (1- ammonia
Base ethyl) -4- chlorophenols mixture, its successively weight ratio be 1:0.01, and in 2- (1- amino-ethyls) -4- chlorophenols
(R) weight ratio of -2- (1- amino-ethyls) -4- chlorophenols and (S) -2- (1- amino-ethyls) -4- chlorophenols is 1:0.7, it is above-mentioned
The effect of coalescents is much better than the film-formation result of single propandiol butyl ether, 2- (1- the amino-ethyls) -4- chlorophenols of addition with
Propandiol butyl ether has synergistic effect, can not only improve the coalescence performance of each component in reflectorized material, improves emulsion film forming mechanism,
Membrance casting condition is reduced, accelerates film forming, can also strengthen the connecting key between nanoscale barium sulfate molecule, is avoided between barium sulfate particle
Fracture so that this reflectorized material forms stable micro- lattice structure, improves the anti-of the light that reflecting surface 14 sends arc-shaped lamp band 13
Penetrate effect so that signal receiving screen 2 can significantly reduce flicker, and it is correct to improve reading of the ewscaster to information on signal receiving screen 2
Rate, and above-mentioned synergistic effect is also remarkably improved the service life of reflectorized material, reduces the replacement frequency of reflecting surface 14.
The prior art of routine techniques dawn known to those skilled in the art in the present embodiment, is not chatted in detail herein
State.
Embodiment 4：
The operation principle of the present invention is described in further detail with reference to Figure 10：
When in studio, signal sends computer and is located in studio, and signal sends computer and sends broadcasting content signal, back
Signal receiver directly receives signal and sends the broadcasting content signal that computer is sent, and transmits a signal to controller, controls
The signal that device transmits back signal receiver parses, and sends control instruction, and control signal receiving screen the output phase should
Broadcasting content, complete to play content in studio and being wirelessly transferred and showing, broadcasting content signal can transmit subtitle, picture
Or video.
When outside studio, signal send computer be located at outside studio, in order to improve the stability of signal transmission and
Expanding control range, signal sends computer and sends broadcasting content signal, and external signal transceivers receive broadcasting content signal, and
Signal is forwarded, the broadcasting content signal that external signal transceivers send is received by back signal receiver, then by signal
Controller is transferred to, the signal that controller transmits back signal receiver parses, and sends control instruction, control letter
The output of number receiving screen is corresponding to play content, completes being wirelessly transferred and showing for the broadcastings content beyond studio, broadcasting content
Signal can transmit subtitle, picture or video.
The prior art of routine techniques dawn known to those skilled in the art in the present embodiment, is not chatted in detail herein
State.
Embodiment 5：
Returning for the present invention is taken to see that receiving screen carries out wireless signal transmission error rate test experiment：
Test group：Returned using the studio described in the embodiment of the present invention 1~3 with wireless signal and see receiving screen；
Control group：Back signal receiver in the present invention is changed to the wireless signal receiver of in the market routine into, using purchase
In the wireless transparent transmission terminal of Chong Han Science and Technology Development Co., Ltd.s of Shenzhen.
Experiment takes one group of data that there is subtitle, picture and video to be combined to be transmitted, and size of data is 25,000,000, point
Not with carrying out data transmission outside studio in studio, each place carries out 3 groups of experiments respectively, and every group of result of the test is progress
The average value of the bit error rate after 10 transmission, control environmental condition is identical, when detecting test group and control group transmission same group of data
Transmission error rates are recorded in table 1 below.
1 bit error rate record sheet of table
It can be obtained by upper table data, wireless signal of the invention, which returns, sees receiving screen its wireless signal in studio and outside studio
The bit error rate of transmission is much smaller than the bit error rate of control group, it is known that the bit error rate of wireless communication is low in the present invention, and overall work can
It is high by property, it can be that broadcasting bringing great convenience property of content is propagated in studio, be with the promotion of good sense.
Angle α between the two stands of triangle fixed frame 1 is not limited only to 55~65 °, should also include 55 ° or 55.1 ° or
55.2 ° or 55.3 ° or 55.4 ° ... or 64.9 ° or 65 °.
Lower helical layer central diameter d1 in signal antenna 10 between two spiral layers is not limited only to 1 with upper helical layer central diameter d2 ratios:
0.72~0.85, it should also include 1:0.72 or 1:0.721 or 1:0.722 or 1:0.723 or 1:0.724 ... or 1:0.849 or
1:0.85。
The arc length of arc-shaped lamp band 13 is not limited only to 1 with the arc length ratio of arc light trough 15:1.5~1.9, it should also include 1:1.5
Or 1:1.51 or 1:1.5 or 1:1.53 or 1:1.54 ... or 1:1.89 or 1:1.9.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, the ordinary skill people of this area
Member, without departing from the spirit and scope of the present invention, can also make a variety of changes and modification.Therefore, it is all equivalent
Technical solution fall within scope of the invention, scope of patent protection of the invention should be defined by the claims.
Claims (9)
1. a kind of studio is returned with wireless signal sees receiving screen, it is characterised in that：The wireless signal, which returns, sees that receiving screen includes：
Signal sends computer（6）, content signal is played for sending；
External signal transceivers（5）, forwarded for receiving the broadcasting content signal, and by the broadcasting content signal
Send；
Back signal receiver（3）, computer is sent for receiving the signal（6）Or the external signal transceivers（5）
Transmitted broadcasting content signal；
Controller（4）, for receiving and decoding the back signal receiver（3）The broadcasting content signal received, and produce
Raw control signal；
Signal receiving screen（2）, the back signal receiver is fixed at the back side（3）With the controller（4）, for receiving
The control signal stated, and export broadcasting content；
Triangle fixed frame（1）, it is arranged at the signal receiving screen（2）Bottom, has fixed supporting role.
2. a kind of studio according to claim 1 is returned with wireless signal sees receiving screen, it is characterised in that：The triangle
Shape fixed frame（1）Two stands between angle α be 55 ~ 65 °, the triangle fixed frame（1）Each frame bottom is all connected with
There is self-locking pulley.
3. a kind of studio according to claim 1 is returned with wireless signal sees receiving screen, it is characterised in that：The back
Signal receiver（3）One end is equipped with signal receiving antenna box（7）, the back signal receiver（3）The other end is equipped with power supply
Line jack（9）With at least one signal connecting line jack（8）.
4. a kind of studio according to claim 3 is returned with wireless signal sees receiving screen, it is characterised in that：The signal
Reception antenna box（7）It is internally provided with spiral gradual change signal antenna（10）, the signal antenna（10）In between two spiral layers
Lower helical layer central diameter d1 and upper helical layer central diameter d2 ratios be 1:0.72 ~ 0.85, the signal antenna（10）By several arcs
Shape wiring unit（10a）Reversely it is spliced.
5. a kind of studio according to claim 1 is returned with wireless signal sees receiving screen, it is characterised in that：The signal
Receiving screen（2）Outer edge is connected with wall lamp frame（11）, the wall lamp frame（11）Inner wall even distribution has wall lamp（12）.
6. a kind of studio according to claim 5 is returned with wireless signal sees receiving screen, it is characterised in that：The wall lamp
（12）Including arc light trough（15）, the arc light trough（15）Inside center is connected with arc-shaped lamp band（13）, the arc
Light bar（13）Upper and lower both sides are equipped with reflecting surface（14）, the arc-shaped lamp band（13）Arc length and arc light trough（15）Arc length ratio
For 1:1.5~1.9.
7. a kind of studio according to claim 1 is returned with wireless signal sees receiving screen, it is characterised in that：The back
Signal receiver（3）It is internally provided with NFC authentication modules.
8. a kind of studio according to claim 1 is returned with wireless signal sees receiving screen, it is characterised in that：The back
Signal receiver（3）Using one kind in WiGig chips or BT chips or ZigBee chips.
9. a kind of studio according to claim 1 is returned with wireless signal sees receiving screen, it is characterised in that：Described is wireless
Signal, which returns, sees that receiving screen displaying principle is：
Signal sends computer（6）Send and play content signal；
External signal transceivers（5）The broadcasting content signal is received, and the broadcasting content signal forwarding is sent；
Back signal receiver（3）Receive the signal and send computer（6）Or the external signal transceivers（5）It is transmitted
Broadcasting content signal；
Controller（4）Receive and decode the back signal receiver（3）The broadcasting content signal received, and produce control
Signal；
Signal receiving screen（2）Receive the control signal, and export broadcasting content.
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| CN201711388585.9A CN108010443B (en) | 2017-12-20 | 2017-12-20 | Radio signal return viewing receiving screen for studio |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711388585.9A CN108010443B (en) | 2017-12-20 | 2017-12-20 | Radio signal return viewing receiving screen for studio |
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| Publication Number | Publication Date |
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| CN108010443A true CN108010443A (en) | 2018-05-08 |
| CN108010443B CN108010443B (en) | 2020-04-14 |
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| CN101136132A (en) * | 2006-09-01 | 2008-03-05 | 温建荣 | LED display system control device and method of use thereof |
| CN101231805A (en) * | 2007-01-23 | 2008-07-30 | 顾自强 | LED vision screen network coupling control playing platform |
| CN104638359A (en) * | 2015-02-09 | 2015-05-20 | 西安电子科技大学 | Conical four-arm sinuous antenna and polarization control method of antenna |
| CN206222056U (en) * | 2016-11-17 | 2017-06-06 | 杭州智沃建筑设计有限公司 | A kind of reflective lamp bar of outdoor arc |
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|---|---|---|---|---|
| CN200990016Y (en) * | 2006-09-01 | 2007-12-12 | 温建荣 | Wireless controller used for displaying system |
| CN101136132A (en) * | 2006-09-01 | 2008-03-05 | 温建荣 | LED display system control device and method of use thereof |
| CN101231805A (en) * | 2007-01-23 | 2008-07-30 | 顾自强 | LED vision screen network coupling control playing platform |
| CN104638359A (en) * | 2015-02-09 | 2015-05-20 | 西安电子科技大学 | Conical four-arm sinuous antenna and polarization control method of antenna |
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| CN108010443B (en) | 2020-04-14 |
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