CN204595769U - Novel radio demonstration device - Google Patents
Novel radio demonstration device Download PDFInfo
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- CN204595769U CN204595769U CN201520337158.8U CN201520337158U CN204595769U CN 204595769 U CN204595769 U CN 204595769U CN 201520337158 U CN201520337158 U CN 201520337158U CN 204595769 U CN204595769 U CN 204595769U
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Abstract
The utility model discloses a kind of novel radio demonstration device, comprise handheld terminal and the connecting computer receiving end with computer grafting, described handheld terminal comprises housing and is arranged on the feed circuit in described housing, processor, the audio signal processor be connected with described processor, the 2.4G wireless launcher be connected with described processor and the control inputs device be connected with described processor, be provided with the Speech input device be connected with described audio signal processor on the housing, described connecting computer receiving end comprises microcontroller, the 2.4G wireless receiver be connected with described microcontroller and the usb bus interface be connected with described microcontroller.Structure of the present utility model is simple, easy to use, it can realize audio wireless transmission in use, the drawback that speaker cannot leave dais can be solved, it can allow the speaker on dais synchronously complete the recording of PPT and sound, easy to use and multiple functional, stability in use is good, and applicability is strong, and practicality is good.
Description
Technical field
The utility model belongs to information communication product technical field, is specifically related to a kind of novel radio demonstration device.
Background technology
Wireless demo device is a kind of combining wireless technology and computer USB technology, controls computer and carries out page turning, be functionally equivalent to UltraVNC.Product comprises a transmitter, a receiver usually.The similar USB flash disk of receiver, when in the USB port being inserted in computer, computer can drive by Auto-mounting accordingly.Now press the button on transmitter, controlled in wireless computer can be realized.
Along with multimedia technology is given lessons more and more universal, the status of wireless demo device (laser pen) seems also more and more important, become teachers' instruction, requisite specific purpose tool of giving a report, it can free teacher before computer, page turn over operation can be carried out to courseware in each corner in classroom, laser pen also has pointer function simultaneously, utilizes laser can give directions on giant-screen.
Wireless laser pen can you from computer side thorough liberation out, and user need not keep on computing machine side always.When you at electronic instruction, PowerPoint and informational lectures time, when needing remarks to illustrate for key content, only need gently press with hand, red laser point just can be mapped on the document content screen that you require emphasis; Eliminate that " to make unwarranted remarks " to audience at every turn or go to its " intimate contact " before projection screen when you explain key content arduous; Simultaneously you also only need click correlation function button gently just can turn over the page will given a lecture to you by electronic manuscript; No matter you in classroom, which corner of lecture hall, or meeting room below and audience make On-the-spot Interaction, only need you to gently press, the picture that you want will appear on screen automatically.
At present, the third generation wireless demo device of the operating functions such as wireless demo device major function on the market can carry out page turning to PPT by remote control computer, full frame.Although present product brings a lot of convenience to speaker, demonstrator not only needs document presentation out, also needs to be explained orally it, and in order to allow audience not hear, demonstrator needs the sound of oneself to improve.Traditional solution microphone is accessed the microphone interface of computing machine, and demonstrator, facing to microphone talk, sends loud sound by computer and audio amplifier, and this mode makes speaker cannot leave dais, speech effect is restricted.Or demonstrator provides a Portable loudspeaker for oneself, although make its activity increase like this.But bringing burden to demonstrator, sound effect is relatively poor.
Utility model content
In order to solve the problems of the technologies described above, it is simple that the utility model is to provide a kind of structure, easy to use and multiple functional novel radio demonstration device.
The technical scheme realizing the utility model object is: a kind of novel radio demonstration device, comprise handheld terminal and the connecting computer receiving end with computer grafting, described handheld terminal comprises housing and is arranged on the feed circuit in described housing, processor, the audio signal processor be connected with described processor, the 2.4G wireless launcher be connected with described processor and the control inputs device be connected with described processor, be provided with the Speech input device be connected with described audio signal processor on the housing, described connecting computer receiving end comprises microcontroller, the 2.4G wireless receiver be connected with described microcontroller and the usb bus interface be connected with described microcontroller.
Described handheld terminal also comprises the laser port being arranged on housing forward end, is also provided with the laser generator be connected with described feed circuit in described housing.
Described control inputs device is control inputs button, described control inputs button comprises voice on/off button, stop that broadcast button, laser pen are released the button, upper page-turning button, lower page-turning button, volume knob, described voice on/off button, stopping broadcast button being arranged on the top of described control inputs button, described, stop broadcast button, laser pen is released the button, upper page-turning button, lower page-turning button are arranged on described control inputs button middle part, described volume knob is arranged on the bottom of described control inputs button.
Described Speech input device is wear-type or clip-on microphone.
Described connecting computer receiving end is USB receiver.
It is TP4054 core charger and the master chip model that is connected with TP4054 core charger is NCP1402 DC converter that described feed circuit comprise master chip model.
The master chip model of described audio signal processor is TLV320AIC23 chip.
The master chip model of processor and microcontroller is STM32F405RGT chip, and the master chip model of described 2.4G wireless launcher and 2.4G wireless receiver is 24L01 chip.
The utility model has positive effect: structure of the present utility model is simple, easy to use, it can realize audio wireless transmission in use, thus the drawback that speaker cannot leave dais can be solved, and it can allow the speaker on dais synchronously complete the recording of PPT and sound, easy to use and multiple functional, stability in use is good, and applicability is strong, and practicality is good.
Accompanying drawing explanation
In order to make content of the present utility model be more likely to be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein:
Fig. 1 is structured flowchart of the present utility model;
Fig. 2 is the physical circuit figure of feed circuit in Fig. 1;
Fig. 3 is the physical circuit figure of Fig. 1 sound intermediate frequency signal processor;
Fig. 4 is the physical circuit figure of processor in Fig. 1;
Fig. 5 is the physical circuit figure of 2.4G wireless launcher or 2.4G wireless receiver in Fig. 1;
Fig. 6 is the physical circuit figure of laser generator in Fig. 1;
Fig. 7 is the physical circuit figure of microprocessor in Fig. 1.
Embodiment
(embodiment 1)
Fig. 1 to Fig. 7 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is structured flowchart of the present utility model; Fig. 2 is the physical circuit figure of feed circuit in Fig. 1; Fig. 3 is the physical circuit figure of Fig. 1 sound intermediate frequency signal processor; Fig. 4 is the physical circuit figure of processor in Fig. 1; Fig. 5 is the physical circuit figure of 2.4G wireless launcher or 2.4G wireless receiver in Fig. 1; Fig. 6 is the physical circuit figure of laser generator in Fig. 1; Fig. 7 is the physical circuit figure of microprocessor in Fig. 1.
See Fig. 1 to Fig. 7, a kind of novel radio demonstration device, comprise handheld terminal 1 and the connecting computer receiving end 2 with computer grafting, the feed circuit 12 that described handheld terminal 1 comprises housing 11 and is arranged in described housing 11, processor 13, the audio signal processor 14 be connected with described processor 13, the 2.4G wireless launcher 15 be connected with described processor 13 and the control inputs device 16 be connected with described processor 13, described housing 11 is provided with the Speech input device 17 be connected with described audio signal processor 14, described connecting computer receiving end 2 comprises microcontroller 21, the 2.4G wireless receiver 22 be connected with described microcontroller 21 and the usb bus interface 23 be connected with described microcontroller 21.
Described handheld terminal 1 also comprises the laser port 18 being arranged on housing 11 front end, is also provided with the laser generator 19 be connected with described feed circuit 12 in described housing 11.
Described control inputs device is control inputs button, described control inputs button comprises voice on/off button, stop that broadcast button, laser pen are released the button, upper page-turning button, lower page-turning button, volume knob, described voice on/off button, stopping broadcast button being arranged on the top of described control inputs button, described, stop broadcast button, laser pen is released the button, upper page-turning button, lower page-turning button are arranged on described control inputs button middle part, described volume knob is arranged on the bottom of described control inputs button.
Described Speech input device is wear-type or clip-on microphone.
Described connecting computer receiving end is USB receiver.
It is TP4054 core charger and the master chip model that is connected with TP4054 core charger is NCP1402 DC converter that described feed circuit comprise master chip model.
The master chip model of described audio signal processor is TLV320AIC23 chip.
The master chip model of processor and microcontroller is STM32F405RGT chip, and the master chip model of described 2.4G wireless launcher and 2.4G wireless receiver is 24L01 chip.
Structure of the present utility model is simple, easy to use, it can realize audio wireless transmission in use, thus the drawback that speaker cannot leave dais can be solved, and it can allow the speaker on dais synchronously complete the recording of PPT and sound, easy to use and multiple functional, stability in use is good, and applicability is strong, and practicality is good.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And these belong to connotation of the present utility model the apparent change of extending out or variation still belong to protection domain of the present utility model.
Claims (8)
1. a novel radio demonstration device, comprise handheld terminal and the connecting computer receiving end with computer grafting, it is characterized in that: described handheld terminal comprises housing and is arranged on the feed circuit in described housing, processor, the audio signal processor be connected with described processor, the 2.4G wireless launcher be connected with described processor and the control inputs device be connected with described processor, be provided with the Speech input device be connected with described audio signal processor on the housing, described connecting computer receiving end comprises microcontroller, the 2.4G wireless receiver be connected with described microcontroller and the usb bus interface be connected with described microcontroller.
2. novel radio demonstration device according to claim 1, is characterized in that: described handheld terminal also comprises the laser port being arranged on housing forward end, is also provided with the laser generator be connected with described feed circuit in described housing.
3. novel radio demonstration device according to claim 2, it is characterized in that: described control inputs device is control inputs button, described control inputs button comprises voice on/off button, stop broadcast button, laser pen is released the button, upper page-turning button, lower page-turning button, volume knob, described voice on/off button, broadcast button is stopped to be arranged on the top of described control inputs button, described, stop broadcast button, laser pen is released the button, upper page-turning button, lower page-turning button is arranged on the middle part of described control inputs button, described volume knob is arranged on the bottom of described control inputs button.
4. novel radio demonstration device according to claim 3, is characterized in that: described Speech input device is wear-type or clip-on microphone.
5. novel radio demonstration device according to claim 4, is characterized in that: described connecting computer receiving end is USB receiver.
6. novel radio demonstration device according to claim 5, is characterized in that: it be TP4054 core charger and the master chip model that is connected with TP4054 core charger is NCP1402 DC converter that described feed circuit comprise master chip model.
7. novel radio demonstration device according to claim 6, is characterized in that: the master chip model of described audio signal processor is TLV320AIC23 chip.
8. novel radio demonstration device according to claim 7, is characterized in that: the master chip model of processor and microcontroller is STM32F405RGT chip, and the master chip model of described 2.4G wireless launcher and 2.4G wireless receiver is 24L01 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337158.8U CN204595769U (en) | 2015-05-22 | 2015-05-22 | Novel radio demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520337158.8U CN204595769U (en) | 2015-05-22 | 2015-05-22 | Novel radio demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204595769U true CN204595769U (en) | 2015-08-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520337158.8U Expired - Fee Related CN204595769U (en) | 2015-05-22 | 2015-05-22 | Novel radio demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204595769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808801A (en) * | 2015-05-22 | 2015-07-29 | 东华理工大学 | Novel wireless demonstrator |
-
2015
- 2015-05-22 CN CN201520337158.8U patent/CN204595769U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104808801A (en) * | 2015-05-22 | 2015-07-29 | 东华理工大学 | Novel wireless demonstrator |
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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: 20150826 Termination date: 20170522 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |