CN203965845U - A kind of infrared flying squirrel control circuit - Google Patents
A kind of infrared flying squirrel control circuit Download PDFInfo
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- CN203965845U CN203965845U CN201420416845.4U CN201420416845U CN203965845U CN 203965845 U CN203965845 U CN 203965845U CN 201420416845 U CN201420416845 U CN 201420416845U CN 203965845 U CN203965845 U CN 203965845U
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- 238000000034 method Methods 0.000 claims abstract description 63
- 230000008569 process Effects 0.000 claims abstract description 63
- 238000003860 storage Methods 0.000 claims abstract description 13
- 230000008859 change Effects 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims abstract description 4
- 239000013078 crystal Substances 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 12
- 239000003990 capacitor Substances 0.000 description 5
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Abstract
The utility model discloses a kind of infrared flying squirrel control circuit, comprise process chip, and the infrared transmitting circuit being connected with this process chip, radio transmitter, rotary encoder, gyroscope, exterior storage circuit and key scanning circuit; Process chip is according to the detection signal of rotary encoder, gyroscope or key scanning circuit feedback, send corresponding control signal to infrared transmitting circuit, to change the on off operating mode of infrared transmitting circuit, or send corresponding control signal to outside controlled device by radio transmitter; Also comprise for the electric power management circuit of burning voltage is provided.The utility model integrates infrared transmitting circuit, radio transmitter, rotary encoder, gyroscope, exterior storage circuit and key scanning circuit etc., make the utility model possess infrared indication, page turning, the various functions such as full frame, be convenient to the comprehensive of user and control, can be widely used in the fields such as demonstration, teaching, meeting, training.
Description
[technical field]
The utility model relates to electronic instruction field, is specifically related to a kind of infrared flying squirrel control circuit.
[background technology]
The epoch of electronic instruction arrive, electronic instruction universalness is all being carried out in the whole nation, from kindergarten, primary school, middle school, universities and colleges, all carry out electronics and prepare lessons, impart knowledge to students, projector, apparatus such as computer have all been installed in each classroom. but teacher's controlling equipment rests under traditional Infrared remote controller or ordinary desktop mouse-keyboard pattern.
If use single telepilot, add mouse, infrared speech pen, speaker when speech just can not be random the explanation of walking about, or, it is using area that conventional mouse needs desktop, and infrared pen also can only simply be told the content that student points to. speaker can be very passive for this reason, stiff, the desultory course of having carried on the back that tells.
[utility model content]
The utility model provides a kind of infrared flying squirrel control circuit, is intended to several functions and integrates, and is convenient to the comprehensive of user and controls.
The technical solution of the utility model is:
An infrared flying squirrel control circuit, comprising: process chip, and the infrared transmitting circuit being connected with this process chip, radio transmitter, rotary encoder, gyroscope, exterior storage circuit and key scanning circuit; Also comprise for the electric power management circuit of burning voltage is provided; Described process chip according to the detection signal of rotary encoder, gyroscope or key scanning circuit feedback send corresponding control signal to infrared transmitting circuit to change the on off operating mode of infrared transmitting circuit, or send corresponding control signal to outside controlled device by radio transmitter;
Described process chip model is BK2433KB, described gyroscope model is LSM330DLC, described gyrostatic the first pin to the six pin ground connection, the 7th pin to the 14 pin are connected on the tie point of power supply and the 61 electric capacity, the 61 electric capacity one end ground connection, the 15 pin ground connection, the 16 pin connects power supply, the 17 pin, the tenth octal is unsettled, the 19 pin series connection the 62 resistance is connected with the 20 tripod of process chip, the 20 pin series connection the 61 resistance is connected with the 20 tripod of process chip, the 21 pin connects power supply, the 22 pin connects the 26 pin of process chip, the 20 tripod connects the 25 pin of process chip, the 24 pin connects the 24 pin of process chip, the 25 pin ground connection, the 26 pin connects the 22 pin of process chip, the 27 pin connects the 21 pin of process chip, the 20 octal connects 20 pin of process chip,
Described infrared transmitting circuit comprises: infrarede emitting diode, the second diode, the 3rd diode, a PNP triode, the 2nd PNP triode and NPN triode; The anode of described infrarede emitting diode connects power supply, and negative electrode connects the emitter of a PNP triode; The base stage of a described PNP triode connects the 34 pin of process chip, grounded collector; The negative electrode of described the second diode connects the emitter of a PNP triode, and anode connects the base stage of negative electrode and the 2nd PNP triode of the 3rd diode; The collector of described the 2nd PNP triode connects the base stage of negative electrode and the NPN triode of the 3rd diode; The emitter of described NPN triode connects the negative electrode of the 3rd diode and the 30 tripod of process chip; The collector of the emitter of the anode of described the 3rd diode, the 2nd PNP triode and NPN triode connects the 19 pin of power supply and process chip; Process chip, by controlling the base stage of a PNP triode, is controlled the duty of infrarede emitting diode.
The utility model integrates infrared transmitting circuit, radio transmitter, rotary encoder, gyroscope, exterior storage circuit and key scanning circuit etc., make the utility model possess infrared indication, page turning, the various functions such as full frame, be convenient to the comprehensive of user and control, can be widely used in the fields such as demonstration, teaching, meeting, training.
[accompanying drawing explanation]
Fig. 1 is a kind of infrared flying squirrel control circuit of the present utility model schematic block circuit diagram in one embodiment;
Fig. 2 is the utility model circuit connection diagram of process chip in one embodiment;
Fig. 3 is the utility model circuit connection diagram of infrared transmitting circuit in one embodiment;
Fig. 4 is the utility model gyrostatic circuit connection diagram in one embodiment;
Fig. 5 is the utility model circuit connection diagram of rotary encoder in one embodiment;
Fig. 6 is the utility model circuit connection diagram of mu balanced circuit in one embodiment;
Fig. 7 is the utility model circuit connection diagram of reset circuit in one embodiment;
Fig. 8 is the utility model circuit connection diagram of system indicating circuit in one embodiment;
Fig. 9 is the utility model circuit connection diagram of program voltage end in one embodiment;
Figure 10 is the utility model circuit connection diagram of key scanning circuit in one embodiment;
Figure 11 is the utility model circuit connection diagram of charging circuit in one embodiment;
Figure 12 is the utility model circuit connection diagram of exterior storage circuit in one embodiment.
[embodiment]
Below in conjunction with the drawings and specific embodiments, the utility model is done to a detailed elaboration.
The applicant in view of this, adhere to abundant the designing and developing and actual fabrication experience of Based Intelligent Control industry for many years, for the disappearance of existing structure function and user's use habit, provide a kind of infrared flying squirrel page turning control circuit, to meeting the intelligent operation demand to projection and computer when giving a lecture.
As Fig. 1, a kind of infrared flying squirrel control circuit of the present utility model, comprises process chip, and the infrared transmitting circuit being connected with this process chip, radio transmitter, rotary encoder, gyroscope, exterior storage circuit and key scanning circuit; Process chip is according to the detection signal of rotary encoder, gyroscope or key scanning circuit feedback, send corresponding control signal to infrared transmitting circuit, to change the on off operating mode of infrared transmitting circuit, or send corresponding control signal to outside controlled device by radio transmitter; Also comprise that this electric power management circuit comprises mu balanced circuit and charging circuit for the electric power management circuit of burning voltage is provided.
Provide a concrete circuit to connect embodiment below:
As shown in Fig. 2 to 12, process chip model is BK2433KB, and the first pin 1 of process chip to the 4th pin 4 connects key scanning circuit, as shown in figure 10.The 5th pin 5, the 6th pin 6 is unsettled, the 7th pin 7 is connected crystal oscillator with octal 8, the 9th pin 9 meets power supply VCC, the tenth pin 10 ground connection, the 11 pin 11, the 12 pin 12 is radio frequency pin, the tenth tripod 13 is between the second inductance L 2 and the 9th capacitor C 9, the rear ground connection of the 14 pin 14 series connection the second resistance R 2, the 15 pin 15 ground connection, the 16 pin 16 meets power supply VCC, the 17 pin 17 is unsettled, the tenth octal 18 connects rotary encoder, the 19 pin 19 connects infrared transmitting circuit, the 20 pin 20 to the 26 pin 26 connect gyroscope, the 27 pin 27 connects the mu balanced circuit in electric power management circuit, as shown in Figure 6.The 20 octal 28 is LBD pin, the 29 pin 29,30 pin 30 ground connection, and the 31 pin 31 meets power supply VCC, and on the tie point of the 31 pin 31 and power supply VCC, also having the 6th capacitor C 6, the 32 pin 32 of a ground connection is reset terminal, as shown in Figure 7.The 30 tripod the 33, the 34 pin 34 connects infrared transmitting circuit, and the 35 pin the 35, the 36 pin 36 connects key scanning circuit, and the 37 pin 37 connects exterior storage circuit, as shown in figure 12.The 30 octal 38 connects rotary encoder and system indicating circuit, and system indicating circuit as shown in Figure 8.The 39 pin 39 connects rotary encoder, the 40 pin 40 welding system indicating circuits, and the 41 pin 41 connects key scanning circuit, and the 42 pin 42 to the 45 pin the 45, the 56 pin 56 connect program voltage, as shown in Figure 9.The 45 pin 45,46 pin 46 connect key scanning circuit, and the 47 pin 47 connects exterior storage circuit, and the 40 octal 48 connects the charging circuit in electric power management circuit, as shown in figure 11.The 49 pin 49 to the 55 pin 55 connect key scanning circuit.
As Fig. 2, radio transmitter comprises the first inductance L 1, the second inductance L 2, the 3rd inductance L 3; The first inductance L 1 is connected to the two radio frequency pins (11 of process chip BK2433KB, 12) between, one end of the first inductance L 1 is gone here and there the second inductance L 2, the rear ground connection of the 9th capacitor C 9 successively, connect the successively other end of the 3rd inductance L 3, the 4th resistance R 4, the four resistance R 4 of the other end of the first inductance L 1 is wireless signal transmission point.
As Fig. 3, infrared transmitting circuit comprises infrarede emitting diode D1, the second diode D2, the 3rd diode D3, a PNP triode Q81, the 2nd PNP triode Q82 and NPN triode Q83; The anode of described infrarede emitting diode D1 meets power supply VCC, and negative electrode connects the emitter of a PNP triode Q81; The base stage of a described PNP triode Q81 connects the 34 pin 34 of process chip, grounded collector; The negative electrode of described the second diode D2 connects the emitter of a PNP triode Q81, and anode connects the base stage of negative electrode and the 2nd PNP triode Q82 of the 3rd diode D3; The collector of described the 2nd PNP triode Q82 connects the base stage of negative electrode and the NPN triode Q83 of the 3rd diode D3; The emitter of described NPN triode Q83 connects the negative electrode of the 3rd diode D3 and the 30 tripod 33 of process chip; The collector of the emitter of the anode of described the 3rd diode D3, the 2nd PNP triode Q82 and NPN triode Q83 connects the 19 pin 19 of power supply VCC and process chip; Process chip, by controlling the base stage of a PNP triode Q81, is controlled the duty of infrarede emitting diode D1.
As Fig. 4, gyroscope is responsible for motor message to convert digital data transmission to process chip, this gyroscope model is LSM330DLC, its first pin 1 is to the 6th pin 6 ground connection, the 7th pin 7 to the 14 pin 14 are connected on the tie point of power supply VCC and the 61 capacitor C 61, the 61 capacitor C 61 one end ground connection, the 15 pin 15 ground connection, the 16 pin 16 meets power supply VCC, the 17 pin 17, ten octals 18 are unsettled, the 19 pin 19 series connection the 62 resistance R 62 are connected with the 20 tripod 23 of process chip BK2433KB, the 20 pin 20 series connection the 61 resistance R 61 are connected with the 20 tripod 23 of process chip BK2433KB, the 21 pin 21 connects power supply, the 22 pin 22 connects the 26 pin 26 of process chip BK2433KB, the 20 tripod 23 connects the 25 pin 25 of process chip BK2433KB, the 24 pin 24 connects the 24 pin 24 of process chip BK2433KB, the 25 pin 25 ground connection, the 26 pin 26 connects the 22 pin 22 of process chip BK2433KB, the 27 pin 27 connects the 21 pin 21 of process chip BK2433KB, the 20 octal 28 connects 20 pin 20 of process chip BK2433KB.
As Fig. 5, rotary encoder is used for detecting roller signal, and the roller signal detecting is transferred to process chip BK2433KB, the first pin 1 of rotary encoder connects respectively the tenth octal 18 of power supply VCC and process chip BK2433KB, crus secunda 2 connects respectively the base stage of the 30 octal 38 and the NPN triode Q3 of power supply VCC, process chip BK2433KB, and the collector of NPN triode Q3 connects the 39 pin 39 of power supply VCC and process chip BK2433KB.
Electric power management circuit provides burning voltage for each circuit devcie, and concrete syndeton, with reference to accompanying drawing, does not repeat at this.It should be noted that, key scanning circuit is due to the conventional connected mode adopting, and those skilled in the art all can design, and does not therefore set forth.
Innovation of the present utility model is process chip, infrared transmitting circuit, radio transmitter, rotary encoder, gyroscope, exterior storage circuit and key scanning circuit to be connected and to be concentrated together by circuit; being convenient to the comprehensive of user controls; therefore the utility model is claimed is hardware annexation; do not relate to the innovation to software, process chip etc. can adopt existing and packaged chip as BK2433KB etc.
Above-described the utility model embodiment, does not form the restriction to the utility model protection domain.Any modification of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in claim protection domain of the present utility model.
Claims (3)
1. an infrared flying squirrel control circuit, is characterized in that, comprising: process chip, and the infrared transmitting circuit being connected with this process chip, radio transmitter, rotary encoder, gyroscope, exterior storage circuit and key scanning circuit; Also comprise for the electric power management circuit of burning voltage is provided; Described process chip according to the detection signal of rotary encoder, gyroscope or key scanning circuit feedback send corresponding control signal to infrared transmitting circuit to change the on off operating mode of infrared transmitting circuit, or send corresponding control signal to outside controlled device by radio transmitter;
Described process chip model is BK2433KB, described gyroscope model is LSM330DLC, described gyrostatic the first pin to the six pin ground connection, the 7th pin to the 14 pin are connected on the tie point of power supply and the 61 electric capacity, the 61 electric capacity one end ground connection, the 15 pin ground connection, the 16 pin connects power supply, the 17 pin, the tenth octal is unsettled, the 19 pin series connection the 62 resistance is connected with the 20 tripod of process chip, the 20 pin series connection the 61 resistance is connected with the 20 tripod of process chip, the 21 pin connects power supply, the 22 pin connects the 26 pin of process chip, the 20 tripod connects the 25 pin of process chip, the 24 pin connects the 24 pin of process chip, the 25 pin ground connection, the 26 pin connects the 22 pin of process chip, the 27 pin connects the 21 pin of process chip, the 20 octal connects 20 pin of process chip,
Described infrared transmitting circuit comprises: infrarede emitting diode, the second diode, the 3rd diode, a PNP triode, the 2nd PNP triode and NPN triode; The anode of described infrarede emitting diode connects power supply, and negative electrode connects the emitter of a PNP triode; The base stage of a described PNP triode connects the 34 pin of process chip, grounded collector; The negative electrode of described the second diode connects the emitter of a PNP triode, and anode connects the base stage of negative electrode and the 2nd PNP triode of the 3rd diode; The collector of described the 2nd PNP triode connects the base stage of negative electrode and the NPN triode of the 3rd diode; The emitter of described NPN triode connects the negative electrode of the 3rd diode and the 30 tripod of process chip; The collector of the emitter of the anode of described the 3rd diode, the 2nd PNP triode and NPN triode connects the 19 pin of power supply and process chip; Process chip, by controlling the base stage of a PNP triode, is controlled the duty of infrarede emitting diode.
2. infrared flying squirrel control circuit according to claim 1, is characterized in that, described radio transmitter comprises first, second, third inductance; The first inductance is connected between two radio frequency pins of process chip, one end of the first inductance is gone here and there ground connection after the second inductance, the 9th electric capacity successively, the other end of the first inductance connect successively the 3rd inductance, the 4th resistance, the other end of the 4th resistance is wireless signal transmission point.
3. infrared flying squirrel control circuit according to claim 2, is characterized in that, described exterior storage circuit chip is AT24C04, the first pin to the four pin of described process chip connect key scanning circuit, the 5th pin, the 6th pin is unsettled, the 7th pin is connected crystal oscillator with octal, the 9th pin connects power supply, the tenth pin ground connection, the 11 pin, the 12 pin is radio frequency pin, the tenth tripod is between the second inductance and the 9th electric capacity, the 14 pin ground connection after the second resistance of connecting, the 15 pin ground connection, the 16 pin connects power supply, the 17 pin is unsettled, the tenth octal connects rotary encoder, the 19 pin connects infrared transmitting circuit, the 20 pin to the 26 pin connect gyroscope, the 27 pin connects electric power management circuit, the 20 octal is LBD pin, the 29 pin, 30 pin ground connection, the 31 pin connects power supply, on the tie point of the 31 pin and power supply, also has the 6th electric capacity of a ground connection, the 32 pin is reset terminal, the 30 tripod, the 34 pin connects infrared transmitting circuit, the 35 pin, the 36 pin connects key scanning circuit, the 37 pin connects exterior storage circuit, the 30 octal connects rotary encoder and system indicating circuit, the 39 pin connects rotary encoder, the 40 pin welding system indicating circuit, the 41 pin connects key scanning circuit, the 42 pin to the 45 pin, the 56 pin connects program voltage, the 45 pin, 46 pin connect key scanning circuit, the 47 pin connects exterior storage circuit, the 40 octal connects electric power management circuit, the 49 pin to the 55 pin connect key scanning circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416845.4U CN203965845U (en) | 2014-07-26 | 2014-07-26 | A kind of infrared flying squirrel control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420416845.4U CN203965845U (en) | 2014-07-26 | 2014-07-26 | A kind of infrared flying squirrel control circuit |
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| Publication Number | Publication Date |
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| CN203965845U true CN203965845U (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420416845.4U Expired - Lifetime CN203965845U (en) | 2014-07-26 | 2014-07-26 | A kind of infrared flying squirrel control circuit |
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| CN (1) | CN203965845U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681528A (en) * | 2017-01-04 | 2017-05-17 | 南京火眼金睛信息科技有限公司 | Air mouse, air mouse control system and infrared positioning method of air mouse |
| CN116959224A (en) * | 2023-06-15 | 2023-10-27 | 惠州高盛达科技股份有限公司 | Remote control device, interactive system and method |
-
2014
- 2014-07-26 CN CN201420416845.4U patent/CN203965845U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106681528A (en) * | 2017-01-04 | 2017-05-17 | 南京火眼金睛信息科技有限公司 | Air mouse, air mouse control system and infrared positioning method of air mouse |
| CN106681528B (en) * | 2017-01-04 | 2020-07-07 | 南京火眼金睛信息科技有限公司 | Air mouse, control system thereof and infrared positioning method |
| CN116959224A (en) * | 2023-06-15 | 2023-10-27 | 惠州高盛达科技股份有限公司 | Remote control device, interactive system and method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141126 |
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| CX01 | Expiry of patent term |