CN204203948U - A kind of agriculture audio-frequency information collection system - Google Patents
A kind of agriculture audio-frequency information collection system Download PDFInfo
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- CN204203948U CN204203948U CN201420703985.XU CN201420703985U CN204203948U CN 204203948 U CN204203948 U CN 204203948U CN 201420703985 U CN201420703985 U CN 201420703985U CN 204203948 U CN204203948 U CN 204203948U
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- audio
- agriculture
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- collection system
- gprs module
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Abstract
The utility model provides a kind of agriculture audio-frequency information collection system, comprises some audio frequency entry terminals, receiving end, and wherein each audio frequency entry terminal includes: sound control mechanism, information processing mechanism, clock control mechanism, data-set structure, power supply; Described receiving end comprises the GPRS module for receiving information, the switch be connected with this GPRS module, the reception server be connected with switch.Compared to the prior art, ensure that integrity degree and the sharpness of sound signal, data transmission link is fast complete for this agriculture audio-frequency information collection system, design clock control mechanism and information processing mechanism, realizes the convenience of data transmission, practical; Compact structure, elegant in appearance, the cost of manufacture of whole audio frequency entry terminal is cheap, and maintenance cost is low; Result of use is desirable, and operating cost is low, applied widely, is easy to promote.
Description
Technical field
The utility model relates to IT application to agriculture technical field, the agriculture audio-frequency information collection system that a kind of structure is simple, practical specifically.
Background technology
Often various knotty problem can be run in existing agricultural production process; and run into these problems and generally all do not have good expert to be responsible for answering questions; along with the development of modern agriculture; increasing agriculture radio station, agricultural Website and Agricultural TV Programs occur; generally have expert to carry out concentrating answer to the query of peasant household in these programs, thus the peasant household of solution is in time producing the problem run in breeding process.
But these are answerred questions, the source of query is all that this mode limitation is comparatively large, such as battery undersupply, cannot continue to realize puing question to from the telephone counseling of peasant household, website message; Need special website maintenance, a part of labour will be increased like this, cause the wasting of resources; Practicality is not strong, and such as telephone counseling easily occurs that phone is busy, the situation that cannot access, and website message then requires higher to work-yard, puts question to efficiency lower.Along with the development of Internet technology, network speed has obtained quick raising, if quick and completely in time question information can be sent to expert, to greatly improve the efficiency of agricultural problem solution, based on this, now provide a kind of and utilize internet transmission audio frequency, ensure the agriculture audio-frequency information collection system of whole transmission link integrality.
Summary of the invention
Technical assignment of the present utility model solves the deficiencies in the prior art, provides a kind of practical, agriculture audio-frequency information collection system.
The technical solution of the utility model realizes in the following manner, and a kind of agriculture audio-frequency information collection system, comprises some audio frequency entry terminals, receiving end, wherein
Each audio frequency entry terminal includes:
Sound control mechanism, this sound control mechanism comprises loudspeaker, microphone and the note amplifier be linked in sequence, frequency selector, relay, sound control electronic switch, and described loudspeaker connects note amplifier by analog to digital converter, microphone by digital to analog converter;
Information processing mechanism, this information processing mechanism comprises the fpga chip be connected with above-mentioned sound control mechanism output terminal, and this fpga chip is also connected with logic controller, FLASH memory, touch-switch;
Clock control mechanism, comprises timer manager and clock generator, and this clock generator connects above-mentioned fpga chip;
Data-set structure, namely for sending the GPRS module of information, this GPRS module connects the output terminal of above-mentioned information processing mechanism;
Power supply;
Described receiving end comprises the GPRS module for receiving information, the switch be connected with this GPRS module, the reception server be connected with switch.
In technique scheme, note amplifier in sound control mechanism is used for sound signal enlargement factor, this amplifying signal is then divided into variety classes by frequency divider, after the delay of relay, when reaching the signal triggering sound control electronic switch, this sound control electronic switch starts, and when namely only having sound signal to input, whole audio frequency entry terminal just can start; Whole audio-frequency information is carried out rough handling and is temporarily stored in FLASH memory by fpga chip, outputs to receiving end through GPRS module; Above-mentioned clock control mechanism is used for auxiliary whole audio frequency entry terminal and starts, and provides various clock signal, realizes the normal operation of whole terminal device.
When reality uses, its query is sent to receiving end by this audio frequency entry terminal by peasant household, after the expert that answers questions receives this query, by the mode such as network, radio, relevant answer is open, thus completes whole process of answering questions.
As preferably, between the sound control electronic switch of described audio frequency entry terminal and fpga chip, be provided with input buffer; Output buffer is provided with between fpga chip and GPRS module.The effect of input buffer is that the data sent here by peripheral hardware are temporarily deposited, so that it takes away by fpga chip; The effect of output buffer is used to temporarily deposit the data that fpga chip is sent to peripheral hardware.There is this inputoutput buffer, the fpga chip of high speed operation just can have been made to rise with the peripheral hardware worked at a slow speed and coordinate and buffer action, realize the synchronous of data transmission.
As preferably, described audio frequency entry terminal comprises rectangular parallelepiped tabular body, is provided with touch-switch, groove on front side of this body, is connected with microphone in groove by connecting hose, the rear side of body is provided with cylindric loudspeaker, and the middle part of this loudspeaker is socketed with the support plate that can rotate up and down around it.The audio frequency entry terminal entirety of this structure is in tabular, be convenient for carrying use, when carrying tired out, this terminal can be continued to use by the support plate place be supported on as levels such as desktops, integration of equipments in each mechanism above-mentioned is placed in this body, and concrete mounting structure can adopt mounting means common in prior art, and such as pcb board wiring connects, the mode etc. that screw is fixing, does not repeat them here.
Further, described organism sidewall offers USB interface, power supply connects solar panel by this USB interface, and this solar panel is portable minisize cell panel and is connected by data line between its with above-mentioned USB interface.The power supply of this structure achieves the sustainable use of whole audio frequency entry terminal, thus peasant household can be putd question to whenever and wherever possible, no longer be confined in family, the ground such as laboratory, applied widely, simultaneously due to the connected mode of USB interface, this solar panel can be taken off at any time when electric quantity of power supply abundance.
The beneficial effect that the utility model is compared with prior art produced is:
One of the present utility model agriculture audio-frequency information collection system have structure simple, easy to use, be skillfully constructed, the feature such as reasonable in design, start whole audio frequency entry terminal by acoustic control, economize on resources, avoid meaningless waste, by force intelligent; Data transmission link is fast complete, design clock control mechanism and information processing mechanism, realizes the convenience of data transmission, practical; Compact structure, elegant in appearance, the cost of manufacture of whole audio frequency entry terminal is cheap, and maintenance cost is low; Result of use is desirable, and operating cost is low, applied widely, is easy to promote.
Accompanying drawing explanation
Accompanying drawing 1 is one-piece construction schematic diagram of the present utility model.
Accompanying drawing 2 is body front schematic view of the present utility model.
Accompanying drawing 3 is body schematic rear views of the present utility model.
Mark in accompanying drawing represents respectively:
1, loudspeaker, 2, microphone, 3, analog to digital converter, 4, digital to analog converter, 5, note amplifier, 6, frequency selector, 7, relay, 8, logic controller, 9, FLASH memory, 10, USB interface, 11, output buffer, 12, GPRS module, 13, fpga chip, 14, input buffer, 15, timer manager, 16, clock generator, 17, GPRS module, 18, switch, 19, reception server, 20, touch-switch, 21, power supply, 22, sound control electronic switch, 23, solar panel, 24, body, 25, connecting hose, 26, groove, 27, data line, 28, support plate.
Embodiment
Below in conjunction with accompanying drawing, the agriculture audio-frequency information collection system of one of the present utility model is described in detail below.
As shown in accompanying drawing 1, Fig. 2, Fig. 3, a kind of agriculture audio-frequency information collection system, comprises some audio frequency entry terminals, receiving end, wherein
Each audio frequency entry terminal includes:
Sound control mechanism, this sound control mechanism comprises loudspeaker 1, microphone 2 and the note amplifier 5 be linked in sequence, frequency selector 6, relay 7, sound control electronic switch 22, and described loudspeaker 1 connects note amplifier 5 by analog to digital converter 3, microphone 2 by digital to analog converter 4;
Information processing mechanism, this information processing mechanism comprises the fpga chip 13 be connected with above-mentioned sound control mechanism output terminal, and this fpga chip 13 is also connected with logic controller 8, FLASH memory 9, touch-switch 20;
Clock control mechanism, comprises timer manager 15 and clock generator 16, and this clock generator 16 connects above-mentioned fpga chip 13;
Data-set structure, namely for sending the GPRS module 12 of information, this GPRS module 12 connects the output terminal of above-mentioned information processing mechanism;
Power supply 21, for whole audio frequency entry terminal is powered;
Described receiving end comprises the GPRS module 17 for receiving information, the switch 18 be connected with this GPRS module 17, the reception server 19 be connected with switch 18.
Input buffer 14 is provided with between the sound control electronic switch 22 of described audio frequency entry terminal and fpga chip 13; Output buffer 11 is provided with between fpga chip 13 and GPRS module 12.
Described audio frequency entry terminal comprises rectangular parallelepiped tabular body 24, touch-switch 22, groove 26 is provided with on front side of this body 24, microphone 2 is connected with by connecting hose 25 in groove 26, the rear side of body 24 is provided with cylindric loudspeaker 1, and the middle part of this loudspeaker 1 is socketed with the support plate 28 that can rotate up and down around it.
Described body 24 sidewall offers usb 10, and power supply 21 connects solar panel 23 by this usb 10, and this solar panel 23 is portable minisize cell panel and is connected by data line 27 between its with above-mentioned usb 10.
Finally should be noted that; above content is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although this embodiment part has been done to explain to the utility model; those of ordinary skill in the art is to be understood that; can modify to the technical solution of the utility model or equivalent replacement, these do not depart from essence and the scope of technical solutions of the utility model.
Claims (4)
1. an agriculture audio-frequency information collection system, is characterized in that, comprises some audio frequency entry terminals, receiving end, wherein
Each audio frequency entry terminal includes:
Sound control mechanism, this sound control mechanism comprises loudspeaker, microphone and the note amplifier be linked in sequence, frequency selector, relay, sound control electronic switch, and described loudspeaker connects note amplifier by analog to digital converter, microphone by digital to analog converter;
Information processing mechanism, this information processing mechanism comprises the fpga chip be connected with above-mentioned sound control mechanism output terminal, and this fpga chip is also connected with logic controller, FLASH memory, touch-switch;
Clock control mechanism, comprises timer manager and clock generator, and this clock generator connects above-mentioned fpga chip;
Data-set structure, namely for sending the GPRS module of information, this GPRS module connects the output terminal of above-mentioned information processing mechanism;
Power supply;
Described receiving end comprises the GPRS module for receiving information, the switch be connected with this GPRS module, the reception server be connected with switch.
2. the agriculture audio-frequency information collection system of one according to claim 1, is characterized in that, is provided with input buffer between the sound control electronic switch of described audio frequency entry terminal and fpga chip; Output buffer is provided with between fpga chip and GPRS module.
3. the agriculture audio-frequency information collection system of one according to claim 1, it is characterized in that, described audio frequency entry terminal comprises rectangular parallelepiped tabular body, touch-switch, groove is provided with on front side of this body, microphone is connected with by connecting hose in groove, the rear side of body is provided with cylindric loudspeaker, and the middle part of this loudspeaker is socketed with the support plate that can rotate up and down around it.
4. the agriculture audio-frequency information collection system of one according to claim 3, it is characterized in that, described organism sidewall offers USB interface, power supply connects solar panel by this USB interface, and this solar panel is portable minisize cell panel and is connected by data line between its with above-mentioned USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703985.XU CN204203948U (en) | 2014-11-21 | 2014-11-21 | A kind of agriculture audio-frequency information collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703985.XU CN204203948U (en) | 2014-11-21 | 2014-11-21 | A kind of agriculture audio-frequency information collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204203948U true CN204203948U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420703985.XU Expired - Fee Related CN204203948U (en) | 2014-11-21 | 2014-11-21 | A kind of agriculture audio-frequency information collection system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204203948U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557700A (en) * | 2019-10-11 | 2019-12-10 | 余焰 | Intelligent power amplifier device |
-
2014
- 2014-11-21 CN CN201420703985.XU patent/CN204203948U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110557700A (en) * | 2019-10-11 | 2019-12-10 | 余焰 | Intelligent power amplifier device |
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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: 20150311 Termination date: 20151121 |
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| EXPY | Termination of patent right or utility model |