CN103634546A - Displaying projecting equipment with audio and video functions - Google Patents
Displaying projecting equipment with audio and video functions Download PDFInfo
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- CN103634546A CN103634546A CN201310531782.7A CN201310531782A CN103634546A CN 103634546 A CN103634546 A CN 103634546A CN 201310531782 A CN201310531782 A CN 201310531782A CN 103634546 A CN103634546 A CN 103634546A
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Abstract
The invention relates to displaying projecting equipment with audio and video functions, which comprises a bracket, an audio and video host computer, a projecting curtain, a displayer and a sounder, wherein the audio and video host computer is installed on the bracket, the projecting curtain is suspended below the audio and video host computer, and the displayer and the sounder are arranged on the audio and video host computer. The displaying projecting equipment is characterized in that the audio and video host computer is connected with a camera through a camera-connecting wire, a main control circuit is arranged in the audio and video host computer, the main control circuit is respectively connected with a curtain-motor control circuit, a displayer-driving board and an interface circuit, the displayer-driving board is connected with the displayer, the interface circuit is connected with a power-amplifying circuit, and the power-amplifying circuit is connected with the sounder; the audio and video host computer is connected with an external main control slave computer through a host-computer connecting wire.
Description
Technical field
The present invention relates to projector equipment field, especially a kind of demonstration projector equipment that possesses audio frequency and video function.
Background technology
Fixedly command post's system is the fixedly emergency commanding platform of city emergency rescue, is undertaking the tasks such as communication, commander, coordination, forms incident command system with motor-driven command post and emergency management and rescue command centre.But fixedly command post offers conveniently not, and equipment may be for a long time in wet environment, and equipment can not effectively be used, and all formed fixedly command post's inconvenience in use.Portable command post is the feature based on above-mentioned fixedly command post just, for user, to needs small-sized, super Mobile Command Center, proposes general frame and imagines and design.Whole system adopts portable cabinet design, realizes daily meeting, audio frequency and video processing, and three net accesses, dispose conventional office software, realize the functions such as video conference.
In order to meet the desired above-mentioned functions of portable commander, just need a kind of demonstration projector equipment that possesses audio frequency and video function, exist in the market some and show projector equipment.
As Chinese patent: projection curtain body set (200420042605.9); a kind of projection curtain body set is disclosed;, on projection heavy curtain body, display combinations is set; the casing forward surface of this projection heavy curtain body is provided with can be for the junction surface of combined display; casing side arranges joining base; this joining base is provided with and can for group, establishes the indent storage tank of power supply circuit board, and this storage tank and casing inside are provided with dividing plate and intercept, and joining base outside is provided with cover plate; Display can displaying time, temperature, humidity, and is fixedly arranged on casing surface engagement portion position, and this display is provided with sensing display circuit board, and connects the low-voltage dc power supply of power supply circuit board output; Thereby while making the projected picture of user on watching heavy curtain, can directly see the information such as time, temperature, humidity of casing surface display, and casing joining base also can be promoted safety in utilization and space utilization.
Projection screen and optical projection system (200810130457.9), relate to a kind of projection screen and optical projection system, and wherein this projection screen comprises: curtain; Housing, forms the accepting groove with opening on it; Spool, is hubbed in the accepting groove of housing, for curtain rolling on it; Be installed on the sound equipment on housing.This optical projection system comprises projection screen; Video/audio signal generator, it is connected with sound equipment with projector respectively, for audio signal being sent to sound equipment and vision signal being sent to projector; Projector, is converted to image projection in described projection screen for receiving vision signal.
But above-mentioned patent remains, can not carry out audio frequency and video processing, realize the shortcoming of video conference function.
Summary of the invention
In order to overcome existing patent, remain and can not carry out audio frequency and video processing, realize the shortcoming of video conference function, the invention provides a kind of demonstration projector equipment that possesses audio frequency and video function.
The technical solution adopted for the present invention to solve the technical problems is: a kind of demonstration projector equipment that possesses audio frequency and video function, its composition comprises support, rack-mount audio frequency and video main frame, be suspended on the projection screen of audio frequency and video main frame below, be arranged on display and sound equipment on audio frequency and video main frame, it is characterized in that: audio frequency and video main frame is connected with camera by camera line, in audio frequency and video main frame, be provided with governor circuit, governor circuit respectively with curtain circuit for controlling motor, Display Driver plate is connected with interface circuit, Display Driver plate is connected with display, interface circuit connects power amplifier, power amplifier is connected with sound equipment, audio frequency and video main frame is connected with extraneous master control extension set by main frame line, the model of described camera is D70P camera, described display is LED screen, the quantity of described LED screen is 1 to 4, LED screen is 16*128 dot matrix screen, the quantity of described sound equipment is 1 to 4, the model of described sound equipment is 20W/8 ohm.
The invention has the beneficial effects as follows: when meeting projecting function needs, can carry out audio frequency and video processing, realize video conference function.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is a kind of contour structures schematic diagram of a preferred embodiment of the demonstration projector equipment that possesses audio frequency and video function.
Fig. 2 is a kind of structured flowchart of a preferred embodiment of the demonstration projector equipment that possesses audio frequency and video function.
In Fig. 1-Fig. 2,1. audio frequency and video main frame, 2. projection screen, 3. display, 4. sound equipment, 5. camera, 6. support.
Embodiment
In Fig. 1-Fig. 2, a kind of demonstration projector equipment that possesses audio frequency and video function, its composition comprises support 6, be arranged on the audio frequency and video main frame 1 on support 6, be suspended on the projection screen 2 of audio frequency and video main frame 1 below, be arranged on display 3 and sound equipment 4 on audio frequency and video main frame 1, audio frequency and video main frame 1 is connected with camera 5 by camera line, in audio frequency and video main frame 1, be provided with governor circuit, governor circuit respectively with curtain circuit for controlling motor, Display Driver plate is connected with interface circuit, Display Driver plate is connected with display 3, interface circuit connects power amplifier, power amplifier is connected with sound equipment 4, audio frequency and video main frame 1 is connected with extraneous master control extension set by main frame line, the model of described camera 5 is D70P camera, described display 3 is LED screen, the quantity of described LED screen is 1 to 4, LED screen is 16*128 dot matrix screen, the quantity of described sound equipment is 1 to 4, the model of described sound equipment is 20W/8 ohm.Can displaying time on LED screen, temperature, humidity and Domestic News.
The present invention, when meeting projecting function needs, can carry out audio frequency and video processing, realizes video conference merit
Can, can be widely used in city emergency commading and the field of military operations.
Claims (8)
1. a demonstration projector equipment that possesses audio frequency and video function, its composition comprises support, rack-mount audio frequency and video main frame, is suspended on the projection screen of audio frequency and video main frame below, is arranged on display and sound equipment on audio frequency and video main frame, it is characterized in that: audio frequency and video main frame is connected with camera by camera line, in audio frequency and video main frame, be provided with governor circuit, governor circuit is connected with interface circuit with curtain circuit for controlling motor, Display Driver plate respectively, Display Driver plate is connected with display, interface circuit connects power amplifier, and power amplifier is connected with sound equipment.
2. a kind of demonstration projector equipment that possesses audio frequency and video function according to claim 1, is characterized in that: audio frequency and video main frame is connected with extraneous master control extension set by main frame line.
3. a kind of demonstration projector equipment that possesses audio frequency and video function according to claim 1, is characterized in that: the model of described camera is D70P camera.
4. a kind of demonstration projector equipment that possesses audio frequency and video function according to claim 1, is characterized in that: described display is LED screen.
5. a kind of demonstration projector equipment that possesses audio frequency and video function according to claim 4, is characterized in that: the quantity of described LED screen is 1 to 4.
6. according to a kind of demonstration projector equipment that possesses audio frequency and video function described in claim 4 or 5, it is characterized in that: LED screen is 16*128 dot matrix screen.
7. a kind of demonstration projector equipment that possesses audio frequency and video function according to claim 1, is characterized in that: the quantity of described sound equipment is 1 to 4.
8. according to a kind of demonstration projector equipment that possesses audio frequency and video function described in claim 1 or 7, it is characterized in that: the model of described sound equipment is 20W/8 ohm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310531782.7A CN103634546A (en) | 2013-11-02 | 2013-11-02 | Displaying projecting equipment with audio and video functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310531782.7A CN103634546A (en) | 2013-11-02 | 2013-11-02 | Displaying projecting equipment with audio and video functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103634546A true CN103634546A (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310531782.7A Pending CN103634546A (en) | 2013-11-02 | 2013-11-02 | Displaying projecting equipment with audio and video functions |
Country Status (1)
| Country | Link |
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| CN (1) | CN103634546A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017054237A1 (en) * | 2015-10-02 | 2017-04-06 | 魏晓敏 | Led display system |
-
2013
- 2013-11-02 CN CN201310531782.7A patent/CN103634546A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017054237A1 (en) * | 2015-10-02 | 2017-04-06 | 魏晓敏 | Led display system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140312 |