CN203385984U - System for realizing plug-free projection switching by using wireless transmission technology - Google Patents
System for realizing plug-free projection switching by using wireless transmission technology Download PDFInfo
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- CN203385984U CN203385984U CN201320471859.1U CN201320471859U CN203385984U CN 203385984 U CN203385984 U CN 203385984U CN 201320471859 U CN201320471859 U CN 201320471859U CN 203385984 U CN203385984 U CN 203385984U
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Abstract
The utility model discloses a system for realizing plug-free projection switching by using a wireless transmission technology. The system comprises a projector and is characterized by comprising a plurality of wireless transmission devices used for plugging into a corresponding electronic device. The projector is internally provided with a centralized control device; the centralized control device is internally provided with a wireless transmitter; and the wireless transmitter matches the wireless transmission devices. A wireless communication mode is utilized and the projector and the corresponding electronic device are connected through the wireless transmission devices so that a VGA plug does not have to be plugged and unplugged in a process when the projector projects the corresponding electronic device and user operation is facilitated, especially when the projector has to project the data of multiple electronic devices by turns or alternately onto a screen, the switching among corresponding electronic devices can be realized only by selecting or switching the electronic devices with different numbers on an operation panel, the projection is more fluent, and the frequent plugging and unplugging of the VGA plug when different image sources are switched are prevented.
Description
Technical field
The utility model relates to a kind of system of utilizing Radio Transmission Technology to realize exempting from plug switching projection.
Background technology
Projector is a kind ofly image or video can be projected to the equipment on curtain, and the interface that can pass through is connected with computing machine, VCD, DVD, BD, game machine, DV etc. and plays corresponding vision signal.Current projector generally only is equipped with 1 signal line, in use, if want to switch to the content of another computer or player, all must pull up the VGA plug from the computer or the player that are using, then be inserted on the computer or player that will switch.Bother especially when having between the players such as multiple computers, player, game machine while repeatedly switching, and each switching all interrupts projection, reconnect corresponding line, lose time, have a strong impact on work efficiency and view reception effect.And often repeatedly plug VGA, also have a strong impact on the serviceable life of equipment.For example, when certain meeting room carries out meeting, need to be by the data on multiple computers in turn or intert and to project on screen, the circuit that needs different replacing projector, waste a large amount of participants' time, and, along with people live, the quickening of work rhythm, it is particularly important that time cost shows.
Therefore, prior art needs further improvement and develops.
The utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of system of utilizing Radio Transmission Technology to realize exempting from plug switching projection, avoid switching the appearance that the different images source frequently plugs VGA plug situation, improve projection efficiency, user-friendly.
For solving the problems of the technologies described above, technical solutions of the utility model comprise:
A kind of system of utilizing Radio Transmission Technology to realize exempting from plug switching projection, it comprises projector, wherein, described system also comprises a plurality of for being plugged on the radio transmitting device on corresponding electronic equipment, be provided with central control device in described projector, be provided with Wireless Transmitter in described central control device, described Wireless Transmitter and described radio transmitting device are complementary, described central control device carries out address number to each radio transmitting device, selects wherein any radio transmitting device transmission data.
Described system, wherein, described projector is provided with for selecting the control panel of corresponding radio transmitting device, and the address number of each radio transmitting device all is presented on described control panel.
Described system, wherein, described control panel disposes a telepilot.
Described system, wherein, described multiple electronic equipment comprises, one or more computer, or player, Set Top Box, game machine, can with the terminal electronic equipment of radio transmitting device compatible communication.
The utility model provides a kind of system of utilizing Radio Transmission Technology to realize exempting from plug switching projection, adopt the mode of radio communication, by corresponding radio transmitting device, projector is coupled together with corresponding electronic equipment, projector does not need to plug the VGA plug in the process of projected correspondence electronic equipment, only need on the guidance panel of Centralized Controller, select the corresponding address numbering of desired electronic equipment to get final product.Be convenient for users to operate, especially projector need to be by the data of multiple electronic equipment in turn or intert while projecting to screen, do not need the circuit between replacing and distinct electronic apparatuses, make projection more smooth, avoided switching different images source frequently to plug the appearance of VGA plug situation, improve projection efficiency, significantly saved user time, improved user job efficiency.
The accompanying drawing explanation
Fig. 1 is the structural representation of system in the utility model;
Fig. 2 is the structural representation of an embodiment of system in the utility model.
Embodiment
The utility model provides a kind of system of utilizing Radio Transmission Technology to realize exempting from plug switching projection, clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below the utility model is further described.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of system of utilizing Radio Transmission Technology to realize exempting from plug switching projection, as shown in Figure 1, it comprise projector 1 with a plurality of for being plugged on the radio transmitting device 2 on corresponding electronic equipment 5, be provided with central control device 3 in described projector 1, be provided with Wireless Transmitter 4 in described central control device 3, described Wireless Transmitter 4 is complementary with described radio transmitting device 2, described central control device 3 carries out address number to each radio transmitting device 2, selects wherein any radio transmitting device 3 transmission data.A plurality of radio transmitting devices 2 are plugged on the electronic equipment 5 of a plurality of correspondences, just can make a plurality of electronic equipments 5 all communicate to connect with described projector 1, described projector 1 can freely select corresponding electronic equipment 5 to establish a communications link, the projection corresponding data, realized exempting from the purpose of plug switching projection.
As shown in Figure 2, obvious multiple electronic equipment 5 can be at least one computer 6, at least one player 7, at least one Set Top Box 8 and at least one game machine 9, and described projector 1 can be selected arbitrary equipment, the data of its storage of projection; Certainly multiple electronic equipment 5 can be also two computers at least, or the electronic product of other numbers.Obvious, described multiple electronic equipment 5 can also be other forms such as camera, mobile terminal, notebook computer, this is no longer going to repeat them.
In another preferred embodiment of the present utility model, described projector 1 is provided with for selecting the control panel of corresponding radio transmitting device 2, the address number of each radio transmitting device 2 all is presented on described control panel, can select to want the electronic equipment 5 of projection by control panel, make projection process more smooth.Can also, for described control panel disposes a telepilot, make user's more convenient operation.And Wireless Transmitter 4 and radio transmitting device 2 can adopt the technology type of USB dongle device, described projector 1 is realized with the technological means such as can adopting WiFi, bluetooth of communicating by letter between a plurality of radio transmitting devices 2.
Use system of the present utility model to realize that the detailed process of exempting from plug switching projection is: projector 1 forms LAN (Local Area Network) with a plurality of radio transmitting devices 2, and each radio transmitting device 2 is carried out to address number, each radio transmitting device 2 is plugged on corresponding electronic equipment 5, described projector 1 is selected to establish a communications link with the electronic equipment 5 of corresponding address numbering, and the data on the electronic equipment 5 with the corresponding address numbering are carried out to projection.
It is more specifically: after described projector 1 energising, a plurality of radio transmitting devices 2 send self address number information from trend central control device 3 after being plugged into electronic equipment, the Wireless Transmitter 4 of described central control device 3 receives each address number information and is identified, described central control device 3 carries out address number to each radio transmitting device 2, and the corresponding address numbering is fed back to corresponding radio transmitting device 2, corresponding radio transmitting device 2 receives exclusive address number, forms Local network communication and connects.
And switching is during data for projection, select another electronic equipment 5 with the corresponding address numbering by the control panel of described projector 1, the data that described projector 1 interrupts when the electronic equipment of front projection, and described another data with the electronic equipment of corresponding address numbering of projection, carry out projection chamber at the switching distinct electronic apparatuses, connection without frequent replacing projector with corresponding electronic equipment, significantly saved user's time cost.
In order further to describe the utility model, below enumerate more detailed embodiment and describe.
At certain meeting room, a projector and six computers are arranged, the data on six computers needs in turn or interts and play projection.Plug a radio transmitting device 2 first to during use every computer, i.e. USB dongle device, and each USB dongle device is numbered, such as six USB dongle devices are numbered respectively to 1#, 2#, 3#, 4#, 5# and 6#.When projector switches on power, its built-in central control device sends the wireless matched orders such as WiFi automatically, after six USB dongle devices such as 1#, 2#, 3#, 4#, 5# and 6# are received this wireless signal, automatically the radio communication address of oneself is uploaded to central control device, i.e. successful matching.On the guidance panel of projector 1, centralized displaying is out by radio communication address sequence number (1#～6#) of each USB dongle device of successful matching for central control device, the user is by guidance panel or telepilot, can directly select arbitrarily or switch the radio communication address sequence number (such as 3#) of the USB dongle device of successful matching, projector just only plays the play content of selected 3#USB dongle computer that device connects.If want to be switched to the 5# computer, only need on guidance panel, select 5# and definite after, projector just interrupts the information transmission of 3# computer, automatically switches to the content on the 5# computer of projected correspondence.If adopt technological means of the prior art, only according to playing and calculated in turn, every computer is plugged the VGA plug and is reconnected, and approximately needs 1 minute-2 minutes, and six computers are arranged in meeting room, need to change five times, only changing computer just needs 5 minutes-10 minutes, has wasted participant's plenty of time, adopts equipment of the present utility model without aforesaid operations, significantly save participant's time, improved meeting efficiency.
Can certainly pass through special-purpose telepilot, select the number of wanting, be that projectable goes out selected content after determining, such as selecting the 5# computer to be play, the like.The content of projection can be selected by guidance panel or telepilot the numbering of corresponding USB dongle, can simply, freely between multiple computers or other playing devices, select and switching, do not need repeatedly to plug plug, greatly facilitate user's operation, realized continual communication, improve meeting efficiency, saved the time of meeting.
Certainly; above explanation is only preferred embodiment of the present utility model; the utility model is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this instructions; that makes allly is equal to alternative, obvious form of distortion, within all dropping on the essential scope of this instructions, ought to be subject to protection of the present utility model.
Claims (4)
1. one kind is utilized Radio Transmission Technology to realize exempting from the system that projection is switched in plug, it comprises projector, it is characterized in that, described system also comprises a plurality of for being plugged on the radio transmitting device on corresponding electronic equipment, be provided with central control device in described projector, be provided with Wireless Transmitter in described central control device, described Wireless Transmitter and described radio transmitting device are complementary.
2. system according to claim 1, is characterized in that, described projector is provided with for selecting and switch the control panel of corresponding radio transmitting device, and the address number of each radio transmitting device all is presented on described control panel.
3. system according to claim 2, is characterized in that, described control panel disposes a telepilot.
4. system according to claim 1, is characterized in that, described electronic equipment comprises one or more computer, or player, Set Top Box, game machine, can with the terminal electronic equipment of radio transmitting device compatible communication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471859.1U CN203385984U (en) | 2013-08-05 | 2013-08-05 | System for realizing plug-free projection switching by using wireless transmission technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320471859.1U CN203385984U (en) | 2013-08-05 | 2013-08-05 | System for realizing plug-free projection switching by using wireless transmission technology |
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| Publication Number | Publication Date |
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| CN203385984U true CN203385984U (en) | 2014-01-08 |
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| CN201320471859.1U Expired - Fee Related CN203385984U (en) | 2013-08-05 | 2013-08-05 | System for realizing plug-free projection switching by using wireless transmission technology |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133794A (en) * | 2014-07-16 | 2014-11-05 | 深圳创维数字技术股份有限公司 | Mobile terminal and set top box pairing method and mobile terminal |
| CN104284120A (en) * | 2014-09-24 | 2015-01-14 | 苏州合欣美电子科技有限公司 | Intelligent projection system based on projector |
| CN105376635A (en) * | 2014-08-08 | 2016-03-02 | 株式会社理光 | Projection device, projection system, and projection method |
| WO2017113392A1 (en) * | 2015-12-31 | 2017-07-06 | 深圳市柔宇科技有限公司 | Integrated control system and method for electronic devices |
| CN107690063A (en) * | 2016-08-04 | 2018-02-13 | 深圳市光峰光电技术有限公司 | Remote control and projecting method |
| US10491760B1 (en) | 2018-07-05 | 2019-11-26 | Delta Electronics, Inc. | Image transmission device, image transmission method, and image transmission system |
| US10827212B2 (en) | 2017-08-02 | 2020-11-03 | Delta Electronics, Inc. | Image transmission equipment and image transmission method |
| CN112763878A (en) * | 2020-11-25 | 2021-05-07 | 国网宁夏电力有限公司检修公司 | Converter valve thyristor conduction test method and system based on wireless signal transmission |
-
2013
- 2013-08-05 CN CN201320471859.1U patent/CN203385984U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133794A (en) * | 2014-07-16 | 2014-11-05 | 深圳创维数字技术股份有限公司 | Mobile terminal and set top box pairing method and mobile terminal |
| CN104133794B (en) * | 2014-07-16 | 2017-02-08 | 深圳创维数字技术有限公司 | Mobile terminal and set top box pairing method and mobile terminal |
| CN105376635A (en) * | 2014-08-08 | 2016-03-02 | 株式会社理光 | Projection device, projection system, and projection method |
| CN104284120A (en) * | 2014-09-24 | 2015-01-14 | 苏州合欣美电子科技有限公司 | Intelligent projection system based on projector |
| WO2017113392A1 (en) * | 2015-12-31 | 2017-07-06 | 深圳市柔宇科技有限公司 | Integrated control system and method for electronic devices |
| CN107690063A (en) * | 2016-08-04 | 2018-02-13 | 深圳市光峰光电技术有限公司 | Remote control and projecting method |
| US10827212B2 (en) | 2017-08-02 | 2020-11-03 | Delta Electronics, Inc. | Image transmission equipment and image transmission method |
| US10491760B1 (en) | 2018-07-05 | 2019-11-26 | Delta Electronics, Inc. | Image transmission device, image transmission method, and image transmission system |
| CN112763878A (en) * | 2020-11-25 | 2021-05-07 | 国网宁夏电力有限公司检修公司 | Converter valve thyristor conduction test method and system based on wireless signal transmission |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20160805 |
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| CF01 | Termination of patent right due to non-payment of annual fee |