CN2572514Y - Fully automatic digital recording sub-unit and playing master-unit - Google Patents
Fully automatic digital recording sub-unit and playing master-unit Download PDFInfo
- Publication number
- CN2572514Y CN2572514Y CN 02248243 CN02248243U CN2572514Y CN 2572514 Y CN2572514 Y CN 2572514Y CN 02248243 CN02248243 CN 02248243 CN 02248243 U CN02248243 U CN 02248243U CN 2572514 Y CN2572514 Y CN 2572514Y
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- microprocessor
- input end
- fully automatic
- output terminal
- automatic digital
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Abstract
The utility model relates to a fully automatic digital recording sub machine, which is characterized in that the utility model comprises a power supply part (1), a microprocessor (2), a memory (3), an audio codec (4), a switching interface circuit (5) and a telephone interface circuit (7), wherein, the power supply part (1) supplies power for all parts; the microprocessor (2) is connected with the memory (3); the output end of the telephone interface circuit (7) is connected with the input end of the switching interface circuit (5) of which the output end is connected with the input end of the audio codec (4) of which the output end is connected to the input end of the microprocessor (2). The utility model has the advantages of small size, light weight, convenient carrying, low cost, large capacity for storage data, long time for storage data, simple data exchange and transmission, adequacy for some occasions with requirements for on-site sound recording, simple and easy on-site installation, strong mobility and good recording effect.
Description
1, technical field:
The utility model relates to a kind of recording and public address system, relates in particular to fully automatic digital recording handset and broadcast machine tool.2, background technology:
At present, we are in routine work and life, some occasion need be recorded to the scene through being everlasting, for example to some meeting, speech, note down in the classroom, office need carry out record to the dialog context of phone, the valuable advices that astute Business to Consumer proposes are carried out field notes, for preventing that the oral commitment of not having voucher from writing down or the like the scene, traditional method is to record with sound-track engraving apparatus, be stored in the tape the inside then, but sound-track engraving apparatus is recorded and had following shortcoming: the volume of apparatus is bigger, relatively power consumption, the magnetic recording time is short, and general about 1 hour, to wanting the occasion of track record not use for a long time, for example office needs the dialog context of one day phone to carry out record, tape is mouldy easily, and the sound effect of recording is relatively poor, and data transfer rate and choosing listen speed lower, the signal of being recorded is a simulating signal, and inconvenience transmits between computer; If the recording of a whole set of computer equipment, though recording result is good, records and have following shortcoming: the big weight of volume is big, is difficult to move, and costs an arm and a leg, and entire equipment is comparatively complicated, and installation difficulty is bigger.3, summary of the invention:
A purpose of the present utility model provides fully automatic digital recording handset, its microprocessor and audio codec are digital signal to the on-the-spot voice analog signal conversion, utilize storer that data are stored again, make the volume of entire product less, weight saving, easy to carry, price is lower, the capacity of storage data is bigger, and it is simple especially that exchanges data and transmission become, and is fit to the requirement that some occasion needs is recorded to the scene.
Another purpose of the present utility model provides fully automatic digital broadcast machine tool, and its voice data that handset is recorded on the storer of fully automatic digital being recorded is play quickly and easily, simple to operate easily, function is comparatively perfect.
The utility model fully automatic digital recording handset is achieved by the following technical solution: it comprises power unit, microprocessor, storer, audio codec, switching interface circuit and telephone interface circuit, power unit is the each several part power supply, microprocessor and storer link together, the output terminal of telephone interface circuit is connected with the input end of switching interface circuit, the output terminal of switching interface circuit is connected with the input end of audio codec, and the output terminal of audio codec is connected to the input end of microprocessor.
It also comprises microphone circuit in addition, and the output terminal of microphone circuit is connected the switching interface circuit.
Above-mentioned described storer can be SMC storage card, Compact Flash etc.
Above-mentioned described fully automatic digital recording handset also comprises earphone detection circuit, and the input end of earphone detection circuit connects the output terminal of switching interface circuit.
Above-mentioned described fully automatic digital recording handset also comprises control panel, and the output terminal of control panel is connected to the input end of microprocessor.
The utility model fully automatic digital broadcast machine tool is achieved by the following technical solution: it comprises power unit, microprocessor, storer, audio codec, D/A conversion and audio amplifier circuit, earphone interface, LCD and control panel, power unit is the each several part power supply, the output terminal of control panel connects the input end of microprocessor, LCD and microprocessor link together, microprocessor and storer link together, microprocessor is connected with audio codec, the output terminal of audio codec is connected the input end of D/A conversion and audio amplifier circuit, and the output terminal of D/A conversion and audio amplifier circuit is connected to the input end of earphone interface.
Above-mentioned described power unit also is connected with a back-up source.
Above-mentioned described fully automatic digital broadcast machine tool comprises the miaow head, and miaow head output terminal is connected to the input end of audio codec
The utility model fully automatic digital recording handset compared with prior art has following advantage: 1) applied range, can do live recording or as the office space telephonograph in various occasions; 2) capacity of SMC storage card, Compact Flash is bigger, can do non-volatile recording, generally reaches tens hours, and serviceable life is longer, can reach 10 years, and is not easy to damage; 3) data that are stored in SMC or Compact Flash are digitized, conveniently do various processing and remote the transmission on computers; 4) its volume is little, and is easy to carry, the on-the-spot installation simply easily, and movability is stronger; 5) recording result is better, and is more stable, and choosing listens speed than piece.
The utility model fully automatic digital broadcast machine tool compared with prior art has following advantage: its voice data that handset is recorded on SMC storage card or the Compact Flash of fully automatic digital being recorded is play quickly and easily, simple to operate easy, function is comparatively perfect, and robotization and intelligent degree are higher.4, description of drawings:
Below in conjunction with accompanying drawing the utility model is done detailed explanation:
Fig. 1 is the circuit block diagram of the utility model fully automatic digital recording handset; Output terminal be connected with the input end of switching interface circuit, the output terminal of switching interface circuit is connected with the input end of audio codec, the output terminal of audio codec is connected to the input end of microprocessor.
It also comprises microphone circuit in addition, and the output terminal of microphone circuit is connected the switching interface circuit.
Above-mentioned described storer can be SMC storage card, Compact Flash etc.
Above-mentioned described fully automatic digital recording handset also comprises earphone detection circuit, and the input end of earphone detection circuit connects the output terminal of switching interface circuit.
Above-mentioned described fully automatic digital recording handset also comprises control panel, and the output terminal of control panel is connected to the input end of microprocessor.
The utility model fully automatic digital broadcast machine tool is achieved by the following technical solution: it comprises power unit, microprocessor, storer, audio codec, D/A conversion and audio amplifier circuit, earphone interface, LCD and control panel, power unit is the each several part power supply, the output terminal of control panel connects the input end of microprocessor, LCD and microprocessor link together, microprocessor and storer link together, microprocessor is connected with audio codec, the output terminal of audio codec is connected the input end of D/A conversion and audio amplifier circuit, and the output terminal of D/A conversion and audio amplifier circuit is connected to the input end of earphone interface.
Above-mentioned described power unit also is connected with a back-up source.
Above-mentioned described fully automatic digital broadcast machine tool comprises the miaow head, and miaow head output terminal is connected to the input end of audio codec
The utility model fully automatic digital recording handset compared with prior art has following advantage: 1) applied range, can do live recording or as the office space telephonograph in various occasions; 2) capacity of SMC storage card, Compact Flash is bigger, can do non-volatile recording, generally reaches tens hours, and serviceable life is longer, can reach 10 years, and is not easy to damage; 3) data that are stored in SMC or Compact Flash are digitized, conveniently do various processing and remote the transmission on computers; 4) its volume is little, and is easy to carry, the on-the-spot installation simply easily, and movability is stronger; 5) recording result is better, and is more stable, and choosing listens speed than piece.
The utility model fully automatic digital broadcast machine tool compared with prior art has following advantage: its voice data that handset is recorded on SMC storage card or the Compact Flash of fully automatic digital being recorded is play quickly and easily, simple to operate easy, function is comparatively perfect, and robotization and intelligent degree are higher.4, description of drawings:
Below in conjunction with accompanying drawing the utility model is done detailed explanation:
Fig. 1 is the circuit block diagram of the utility model fully automatic digital recording handset; Cause that various disputes are as strong evidence.Be convenient to the scene interview, meeting, classroom etc. do record when long, exempt otosis, leak the problem of listening.More than 2 just conclude and use, can be widely used in important unit, complaint and service hotlines such as enterprise, institutional settings, lawyer's office, patent, trade mark, interview record or the like.Its advantage is that volume is little, power consumption is little, storage volume is big, easy to operate, finish required function automatically.
Claims (8)
1, fully automatic digital recording handset, it is characterized in that it comprises power unit (1), microprocessor (2), storer (3), audio codec (4), switching interface circuit (5) and telephone interface circuit (7), power unit (1) is the each several part power supply, microprocessor (2) links together with storer (3), the output terminal of telephone interface circuit (7) is connected with the input end of switching interface circuit (5), the output terminal of switching interface circuit (5) is connected with the input end of audio codec (4), and the output terminal of audio codec (4) is connected to the input end of microprocessor (2).
2, fully automatic digital recording handset according to claim 1 is characterized in that it also comprises microphone circuit (8), and the output terminal of microphone circuit (8) is connected switching interface circuit (5).
3, fully automatic digital recording handset according to claim 1 and 2 is characterized in that storer (3) can be SMC storage card, Compact Flash etc.
4, fully automatic digital recording handset according to claim 3 is characterized in that it also comprises earphone detection circuit (6), and the input end of earphone detection circuit (6) connects the output terminal of switching interface circuit (5).
5, fully automatic digital recording handset according to claim 4 is characterized in that it also comprises control panel (19), and the output terminal of control panel (19) is connected to the input end of microprocessor (2).
6, fully automatic digital broadcast machine tool, it is characterized in that it comprises power unit (9), microprocessor (10), storer (11), audio codec (12), D/A conversion and audio amplifier circuit (13), earphone interface (14), LCD (15) and control panel (16), power unit (9) is the each several part power supply, the output terminal of control panel (16) connects the input end of microprocessor (10), LCD (15) links together with microprocessor (10), microprocessor (10) links together with storer (11), microprocessor (2) is connected with audio codec (12), the output terminal of audio codec (12) is connected the input end of D/A conversion and audio amplifier circuit (13), and the output terminal of D/A conversion and audio amplifier circuit (13) is connected to the input end of earphone interface (14).
7, fully automatic digital broadcast machine tool according to claim 4 is characterized in that power unit (9) also is connected with a back-up source (17).
8, fully automatic digital broadcast machine tool according to claim 4 is characterized in that it also comprises miaow head (18), and miaow head (18) output terminal is connected to the input end of audio codec (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02248243 CN2572514Y (en) | 2002-09-23 | 2002-09-23 | Fully automatic digital recording sub-unit and playing master-unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02248243 CN2572514Y (en) | 2002-09-23 | 2002-09-23 | Fully automatic digital recording sub-unit and playing master-unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2572514Y true CN2572514Y (en) | 2003-09-10 |
Family
ID=33718914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02248243 Expired - Fee Related CN2572514Y (en) | 2002-09-23 | 2002-09-23 | Fully automatic digital recording sub-unit and playing master-unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2572514Y (en) |
-
2002
- 2002-09-23 CN CN 02248243 patent/CN2572514Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |