CN202956946U - Digital electronic pointer - Google Patents
Digital electronic pointer Download PDFInfo
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- CN202956946U CN202956946U CN 201220729076 CN201220729076U CN202956946U CN 202956946 U CN202956946 U CN 202956946U CN 201220729076 CN201220729076 CN 201220729076 CN 201220729076 U CN201220729076 U CN 201220729076U CN 202956946 U CN202956946 U CN 202956946U
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Abstract
The utility model relates to a digital electronic pointer, which comprises a main body (1), a plurality of signal keys and a plurality of function selection keys both arranged on the main body (1). The lower region of the main body (1) is provided with a frequency modulation key (9) and a power supply key (10). The top of the main body (1) is provided with a signal emitter (12) and a signal receiver (13). The main body (1) is internally provided with a main control module (18), a circuit module (19), a frequency modulation module (20) and a power supply module (21). The main body (1) is provided with a digital controller (22). A numerical control circuit (23) is arranged in the main body (1) and is connected with the main control module (18). Compared with a traditional electronic pointer, due to the adoption of the digital controller, the control operation can be realized by means of a main control panel arranged on the digital controller. Thus, the operation is very convenient. Meanwhile, all instructions and all statuses of the digital electronic pointer are displayed on an LED display screen, so that the digital electronic pointer looks very modern.
Description
Technical field
The utility model relates to a kind of electronic teacher pointer for electronic instruction, relates in particular to a kind of digital and electronic teacher's pointer, belongs to teaching field.
Background technology
Along with the development of computer technology, multimedia technology is ripe gradually, and multi-media classroom/meeting room is come into each teaching, training unit and each company gradually.Various kinds of schools and academic unit are all building multi-media classroom or multifunctional hall, and traditional construction scheme is to be equipped with computing machine, multimedia projector, electronic giant-screen, DVD, stereo set etc., reaches sound, image, the synchronous teaching efficiency of literal.In multi-media classroom, generally is furnished with computer, projector.In speech/explanation process, the speaker often needs the explanation content is operated and points out, and carries out speech sound eeplaining by microphone simultaneously.
Traditional electronic teacher pointer can be realized the effect of laser designation, such as patent No. ZL03251003.9, discloses a kind of electronic teacher pointer, can realize the laser tracking; Other can be regulated the volume, brightness etc. of multimedia presentation system by manual overvide in explanation, such as ZL200420014950.1.Above-mentioned teacher's pointer is used to refer to the explanation position and regulates the brightness of explanation content or the operations such as volume of sounding.
But all there are some defectives in these electronic teacher pointers of tradition, show as following deficiency:
1. function singleness is relatively simple for structure, although can use, the defective of function is not enough to finish various functions.
2. can only realize deixis, to the explanation content carry out other operations, the speaker must operate by computer, and the speaker is limited in around the computer, if go to exchange with everybody in the auditoria just very inconvenient.
3. operating process is loaded down with trivial details, the separate device switching manipulation, complex redundancy.
4. in the face of new multimedia operations the time, be not enough to finish various types of operations, such as the page turning of PPT, displaying video animation etc.
The utility model content
In order to overcome the deficiencies in the prior art, resolve the problem of prior art, remedy the existing in the market deficiency of existing product.
The utility model provides a kind of digital and electronic teacher's pointer, comprise a plurality of signal buttons and the function selecting key that arrange on main body and the main body, wherein, the signal controlling key is arranged on the upper area of main body, function selecting key is arranged on the central region of main body, lower area in main body is provided with frequency key and power key, be provided with signal projector and signal receiver on the top of main body, body interior is provided with main control module, circuit module, to frequency module and power module, be provided with digital controller in main body, be provided with digital-control circuit in the main body, be connected between described digital-control circuit and the main control module.
Preferably, above-mentioned signal controlling key comprises and AV signal switch key, master control key are set, receive key and emission key.
Preferably, the above-mentioned functions options button comprises multifunction key, directionkeys and acknowledgement key.
Preferably, above-mentioned main control module is connected with circuit module, described frequency module is connected by circuit module with power module be connected with main control module.
Preferably, be provided with the signal condition pilot lamp between above-mentioned AV signal switch key and the reception key.
Preferably, be disposed with connection state pilot lamp and power state pilot lamp under the above-mentioned signal condition pilot lamp.
Preferably, also be provided with the first online indication LED and the second online indication LED in the aforementioned body, the described first online indication LED be connected online indication LED and be connected with main control module by circuit module respectively.
The digital and electronic teacher's pointer that the utility model provides is compared with traditional electronic teacher pointer, digital controller by arranging utilizes the master control borad on the digital controller to carry out control operation, and is very convenient, all instructions and state show by LED display, and be very modernized.
Description of drawings
Fig. 1 is the utility model external structure synoptic diagram;
Fig. 2 is the utility model internal wiring synoptic diagram.
Mark among the figure: 1-main body; 2-AV signal switch key; 3-master control key; 4-receives key; The 5-emission key; The 6-multifunction key; The 7-directionkeys; The 8-acknowledgement key; 9-is to the frequency key; The 10-power key; 11-signal condition pilot lamp; The 12-signal projector; The 13-signal receiver; 14-connection state pilot lamp; 15-power state pilot lamp; 16-the first online indication LED; 17-the second online indication LED; The 18-main control module; The 19-circuit module; 20-is to frequency module; The 21-power module; The 22-digital controller; The 23-digital-control circuit.
Embodiment
Understand and enforcement the utility model for the ease of those of ordinary skills, below in conjunction with the drawings and the specific embodiments the utility model is described in further detail.
Be illustrated in figure 1 as digital and electronic teacher's pointer structural representation of the present utility model, comprise a plurality of signal buttons and the function selecting key that arrange on main body 1 and the main body 1, wherein, the signal controlling key is arranged on the upper area of main body 1, function selecting key is arranged on the central region of main body 1, lower area in main body 1 is provided with frequency key 9 and power key 10, be provided with signal projector 12 and signal receiver 13 on the top of main body 1, main body 1 inside is provided with main control module 18, circuit module 19, to frequency module 20 and power module 21.The signal controlling key comprises and AV signal switch key 2, master control key 3 are set, receive key 4 and emission key 5.Function selecting key comprises multifunction key 6, directionkeys 7 and acknowledgement key 8.Main control module 18 is connected with circuit module 19, described frequency module 20 is connected with power module respectively be connected with main control module 18 by circuit module 19.Be provided with signal condition pilot lamp 11 between AV signal switch key 2 and the reception key 4.The signal condition pilot lamp is disposed with connection state pilot lamp 14 and power state pilot lamp 15 for 11 times.Also be provided with the first online indication LED 16 and the second online indication LED 17 in the main body 1, the described first online indication LED 16 be connected online indication LED 17 and be connected with main control module 18 by circuit module 19 respectively.
Innovative point of the present utility model and inventive point are: be provided with digital controller 22 in main body 1, be provided with digital-control circuit 23 in the main body 1, be connected between described digital-control circuit 23 and the main control module 18.
The digital and electronic teacher's pointer that the utility model provides is compared with traditional electronic teacher pointer, digital controller by arranging utilizes the master control borad on the digital controller to carry out control operation, and is very convenient, all instructions and state show by LED display, and be very modernized.
The embodiment of the above is preferred embodiments of the present utility model; be not to limit implementation scope of the present utility model with this; scope of the present utility model comprises and is not limited to this embodiment that the equivalence that all shapes according to the utility model, structure are done changes all in protection domain of the present utility model.
Claims (7)
1. digital and electronic teacher's pointer, comprise upper a plurality of signal buttons and the function selecting key that arranges of main body (1) and main body (1), wherein, the signal controlling key is arranged on the upper area of main body (1), function selecting key is arranged on the central region of main body (1), lower area in main body (1) is provided with frequency key (9) and power key (10), it is characterized in that: be provided with signal projector (12) and signal receiver (13) on the top of main body (1), main body (1) inside is provided with main control module (18), circuit module (19), to frequency module (20) and power module (21), be provided with digital controller (22) in main body (1), be provided with digital-control circuit (23) in the main body (1), be connected between described digital-control circuit (23) and the main control module (18).
2. digital and electronic teacher's pointer according to claim 1 is characterized in that: described signal controlling key comprises and AV signal switch key (2), master control key (3) are set, receive key (4) and emission key (5).
3. digital and electronic teacher's pointer according to claim 2, it is characterized in that: described function selecting key comprises multifunction key (6), directionkeys (7) and acknowledgement key (8).
4. digital and electronic teacher's pointer according to claim 1, it is characterized in that: described main control module (18) is connected with circuit module (19), described frequency module (20) is connected 21 with power module) be connected with main control module (18) by circuit module (19) respectively.
5. digital and electronic teacher's pointer according to claim 2 is characterized in that: be provided with signal condition pilot lamp (11) between described AV signal switch key (2) and the reception key (4).
6. digital and electronic teacher's pointer according to claim 5 is characterized in that: be disposed with connection state pilot lamp (14) and power state pilot lamp (15) under the described signal condition pilot lamp (11).
7. described digital and electronic teacher's pointer one of according to claim 1-6, it is characterized in that: also be provided with the first online indication LED (16) and the second online indication LED (17) in the described main body (1), the described first online indication LED (16) be connected online indication LED (17) and be connected with main control module (18) by circuit module (19) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220729076 CN202956946U (en) | 2012-12-20 | 2012-12-20 | Digital electronic pointer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220729076 CN202956946U (en) | 2012-12-20 | 2012-12-20 | Digital electronic pointer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202956946U true CN202956946U (en) | 2013-05-29 |
Family
ID=48462506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220729076 Expired - Fee Related CN202956946U (en) | 2012-12-20 | 2012-12-20 | Digital electronic pointer |
Country Status (1)
Country | Link |
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CN (1) | CN202956946U (en) |
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2012
- 2012-12-20 CN CN 201220729076 patent/CN202956946U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20131220 |