CN113114285A - Transmitter for voice frequency selection and frequency leakage prevention and control method thereof - Google Patents
Transmitter for voice frequency selection and frequency leakage prevention and control method thereof Download PDFInfo
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- CN113114285A CN113114285A CN202110395516.0A CN202110395516A CN113114285A CN 113114285 A CN113114285 A CN 113114285A CN 202110395516 A CN202110395516 A CN 202110395516A CN 113114285 A CN113114285 A CN 113114285A
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000002265 prevention Effects 0.000 title claims abstract description 11
- 230000009471 action Effects 0.000 claims abstract description 19
- 230000004913 activation Effects 0.000 claims abstract description 8
- 230000003213 activating effect Effects 0.000 claims abstract description 4
- 239000003990 capacitor Substances 0.000 claims description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 239000003985 ceramic capacitor Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/22—Procedures used during a speech recognition process, e.g. man-machine dialogue
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators
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- Audiology, Speech & Language Pathology (AREA)
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Abstract
The invention discloses a transmitter for voice frequency selection and frequency leakage prevention, which comprises a voice input module, a command execution module and an action execution module, wherein the voice input module, the command execution module and the action execution module are electrically connected with a central processing unit through electric signals, the voice input module comprises a voice input unit, a voice activation unit and a voice processing unit, and the command execution module comprises a command input unit and a command transmitting unit. The invention also comprises a control method of the transmitter for voice frequency selection and frequency leakage prevention, which comprises the following steps: s1: activating voice input by operating a voice activation unit; s2: inputting and selecting a required transmitter channel through a voice input unit; s3: the voice processing unit converts the frequency-selecting voice input by the voice input unit into a frequency-selecting command and inputs the frequency-selecting command into the central processing unit, and the voice processing unit has compatibility; the operation of the human body sensor is not limited, the resource waste is avoided, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of transmitters, in particular to a transmitter for voice frequency selection and frequency leakage prevention.
Background
Currently, in the market, the methods for transmitting radio frequency signals include the following three methods. First, a radio frequency signal is transmitted by a radio frequency transmitter. In the process of transmitting radio frequency signals, radio frequency transmitters utilize radio waves with small direct propagation property, and remote control operation can be realized without pointing to a remote controlled object in an effective range.
However, it should be noted that the effective range of the rf transmitter is often limited, and the small coverage is a big disadvantage. The radio wave frequency of the existing radio frequency transmitters is not unified, so the specifications of the radio frequency transmitters in the market are different, and the compatibility is lacked. Secondly, the human body sensor starts a radio frequency signal, and then transmits the radio frequency signal. The human body sensor is based on the temperature of the induction human body, when the environment temperature is close to the human body temperature, the human body sensor is influenced by the environment temperature, misjudgment is easy to occur, the generated false actions are more, and therefore resource waste is large and the use cost is high. And thirdly, transmitting radio frequency signals in an intelligent linkage mode. The intelligent linkage enables the integration of the systems to realize data sharing through the coordinated operation of the systems, is convenient for uniform analysis and processing, and successfully realizes the cooperative work among a plurality of systems, so that the technical cost for transmitting radio frequency signals in an intelligent linkage mode is higher, the individual operation of the systems needs to be standardized, and the coordination of the systems is realized, and the use cost is higher for the transmission of the radio frequency signals; fourth, the current transmitter does not have a function of receiving feedback information, which easily causes information of a received control command or missing information feedback.
Disclosure of Invention
The invention aims to provide a transmitter for voice frequency selection and frequency leakage prevention, which has compatibility; the operation of the human body sensor is not limited, so that the resource waste is avoided and the cost is reduced; the individual operation of a plurality of systems is not required to be standardized, and the coordination of the systems is realized, so that the use cost is low for the transmission of radio frequency signals; two groups of signal feedback units are used in a matched mode, so that missing of information feedback is prevented, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a transmitter of pronunciation frequency selection and prevent hourglass frequently, includes voice input module, order execution module and action execution module, voice input module, order execution module and action execution module pass through signal of telecommunication and central processing unit electric connection, voice input module includes voice input unit, voice activation unit and speech processing unit signal of telecommunication connection.
The command execution module includes a command input unit and a command transmitting unit.
The length l of the emitter is 10 inches and its width is 5 inches, the actual range of length and width may be similar to that of a conventional bookshelf speaker, a larger emitter area may result in a greater sound output, but may also require a higher bias voltage.
Preferably, the central processing unit is electrically connected with the power supply module, the bluetooth radio frequency module, the control module and the wave receiving module respectively, the main processing module is electrically connected with the filter, one end of the filter is electrically connected with the wave receiving module, the switch and the control button are electrically connected with the control module, and the transmitting hole is electrically connected with the bluetooth radio frequency module.
Preferably, the power supply module is a battery, the total voltage of the battery is 6V, the regulated voltage of a voltage stabilizing diode of the emitter is 4.5V, the varactor diode is a 2CB series diode VD2, the rectifier diode a, the rectifier diode b, the rectifier diode c and the isolation diode are 1N4001 model silicon rectifier diodes, and the light emitting diode is a high-brightness light emitting diode with a diameter of 5 mm.
Preferably, the variable resistor of the transmitter is a variable resistor of 20K Ω, the current limiting resistor a is a metal film resistor of 10K Ω/0.25W, the bias resistor is a metal film resistor of 15K Ω/0.25W, the shunt resistor is a carbon film resistor of 300K Ω/0.25W, the current limiting resistor b is a carbon film resistor of 4.7K Ω/0.25W, the oscillation resistor is a metal film resistor of 1K Ω/0.25W, the current limiting resistor c is a carbon film resistor of 10K Ω/0.25W, the filter capacitor is an electrolytic capacitor of 47uF/16V, the isolation capacitor, the shunt capacitor a and the shunt capacitor b are ceramic capacitors of 0.01uF/25V, the frequency selection capacitor is a ceramic capacitor of 20pF/25V, and the oscillation capacitor is a ceramic capacitor of 20 pF/25V.
Preferably, the triode a and the triode b of the transmitter are 3DG122 high-frequency triodes, the receiving coil is formed by winding 10 circles of silver-plated wires with the diameter of 1.25mm on a short-wave magnetic bar with the diameter of 10mm and the length of 3cm, and the transmitting coil is formed by winding enameled wires with the diameter of 1mm into an air coil with the diameter of 10mm and the number of turns of 6 circles.
The invention also provides a control method of the transmitter for voice frequency selection and frequency leakage prevention, which comprises the following steps:
s1: activating voice input by operating a voice activation unit;
s2: inputting and selecting a required transmitter channel through a voice input unit;
s3: the voice processing unit converts the frequency-selecting voice input by the voice input unit into a frequency-selecting command and inputs the frequency-selecting command into the central processing unit;
s4: the central processing unit records a frequency selection instruction and controls the channel display unit to display the selected channel, the command input unit is operated to input a control command to the central processing unit, the central processing unit receives the control command, stops frequency selection input, combines the selected channel and the control command, produces a new control command and sends the new control command through the command transmitting unit;
s5: the action execution module corresponding to the selected channel receives the control command through the signal receiving unit and inputs the control command into the action execution unit for execution, meanwhile, the signal receiving unit inputs the information of the received control command into the second signal feedback unit, the second signal feedback unit sends the received control command information to the first signal feedback unit, the first signal feedback unit transmits the information of the received control command of the action execution unit corresponding to the channel to the central processing unit, and when all the control commands are normally received, one operation is calculated to be completed;
s6: when the central processing unit sends the control command through the command transmitting unit, the first signal feedback unit cannot receive the information of the received control command or the information feedback missing occurs, and the missing channel is fed back through the voice broadcasting unit.
Compared with the prior art, the invention has the beneficial effects that:
compatibility is achieved; the operation of the human body sensor is not limited, so that the resource waste is avoided and the cost is reduced; the individual operation of a plurality of systems is not required to be standardized, and the coordination of the systems is realized, so that the use cost is low for the transmission of radio frequency signals; and two groups of signal feedback units are used in a matched manner, so that missing of information feedback is prevented.
Drawings
FIG. 1 is a flow chart of a method for controlling a transmitter for voice frequency selection and frequency leakage prevention according to the present invention;
FIG. 2 is a block diagram of a system for selecting a voice frequency and preventing a frequency leakage according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a transmitter of pronunciation frequency selection and prevent hourglass frequently, includes voice input module, order execution module and action execution module, voice input module, order execution module and action execution module pass through signal of telecommunication and central processing unit electric connection, voice input module includes voice input unit, voice activation unit and speech processing unit signal of telecommunication connection.
The command execution module includes a command input unit and a command transmitting unit.
The length l of the emitter is 10 inches and its width is 5 inches, the actual range of length and width may be similar to that of a conventional bookshelf speaker, a larger emitter area may result in a greater sound output, but may also require a higher bias voltage.
Specifically, the central processing unit is respectively and electrically connected with a power supply module, a Bluetooth radio frequency module, a control module and a wave receiving module, the main processing module is electrically connected with the filter, one end of the filter is electrically connected with the wave receiving module, the switch and the control button are electrically connected with the control module, and the transmitting hole is electrically connected with the Bluetooth radio frequency module.
Specifically, the power supply module is a battery, the total voltage of the battery is 6V, the regulated voltage of a voltage regulator diode of the emitter is 4.5V, the varactor diode is a 2CB series diode VD2, the rectifier diode a, the rectifier diode b, the rectifier diode c and the isolation diode are 1N4001 model silicon rectifier diodes, and the light emitting diode is a high-brightness light emitting diode with a diameter of 5 mm.
Specifically, the variable resistor of the transmitter is a variable resistor of 20K Ω, the current-limiting resistor a is a metal film resistor of 10K Ω/0.25W, the bias resistor is a metal film resistor of 15K Ω/0.25W, the shunt resistor is a carbon film resistor of 300K Ω/0.25W, the current-limiting resistor b is a carbon film resistor of 4.7K Ω/0.25W, the oscillation resistor is a metal film resistor of 1K Ω/0.25W, the current-limiting resistor c is a carbon film resistor of 10K Ω/0.25W, the filter capacitor is an electrolytic capacitor of 47uF/16V, the isolation capacitor, the shunt capacitor a and the shunt capacitor b are ceramic capacitors of 0.01uF/25V, the frequency-selecting capacitor is a ceramic chip capacitor of 20pF/25V, and the oscillation capacitor is a ceramic chip capacitor of 20 pF/25V.
Specifically, the triode a and the triode b of the transmitter are 3DG122 high-frequency triodes, the receiving coil is formed by winding 10 circles of silver-plated wires with the diameter of 1.25mm on a short-wave magnetic bar with the diameter of 10mm and the length of 3cm, and the transmitting coil is formed by winding enameled wires with the diameter of 1mm into an air coil with the diameter of 10mm and the number of turns of 6 circles.
The invention also provides a control method of the transmitter for voice frequency selection and frequency leakage prevention, which comprises the following steps:
s1: activating voice input by operating a voice activation unit;
s2: inputting and selecting a required transmitter channel through a voice input unit;
s3: the voice processing unit converts the frequency-selecting voice input by the voice input unit into a frequency-selecting command and inputs the frequency-selecting command into the central processing unit;
s4: the central processing unit records a frequency selection instruction and controls the channel display unit to display the selected channel, the command input unit is operated to input a control command to the central processing unit, the central processing unit receives the control command, stops frequency selection input, combines the selected channel and the control command, produces a new control command and sends the new control command through the command transmitting unit;
s5: finishing the feedback for preventing frequency leakage, receiving a control command by an action execution module corresponding to a selected frequency channel through a signal receiving unit, inputting the control command into an action execution unit for execution, simultaneously inputting information of the received control command into a second signal feedback unit by the signal receiving unit, sending the received control command information to a first signal feedback unit by the second signal feedback unit, transmitting the information of the received control command of the action execution unit corresponding to the frequency channel to a central processing unit by the first signal feedback unit, and finishing one operation when all control commands are normally received;
s6: when the central processing unit sends the control command through the command transmitting unit, the first signal feedback unit cannot receive the information of the received control command or the information feedback missing occurs, and the missing channel is fed back through the voice broadcasting unit.
To sum up, the following steps are carried out: the invention solves the problem that the radio wave frequency of the existing radio frequency transmitter has no unified standard by arranging the voice input module, the command execution module and the action execution module to be electrically connected, and the invention has compatibility; the operation of the human body sensor is not limited, so that the resource waste is avoided and the cost is reduced; the individual operation of a plurality of systems is not required to be standardized, and the coordination of the systems is realized, so that the use cost is low for the transmission of radio frequency signals; and two groups of signal feedback units are used in a matched manner, so that missing of information feedback is prevented.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A transmitter for voice frequency selection and frequency leakage prevention comprises a voice input module, a command execution module and an action execution module, and is characterized in that: the voice input module, the command execution module and the action execution module are electrically connected with the central processing unit through electric signals, the voice input module comprises a voice input unit, a voice activation unit and a voice processing unit which are electrically connected, and the command execution module comprises a command input unit and a command transmitting unit.
2. A transmitter for selecting frequencies and preventing frequency leakage according to the voice of claim 1, wherein: the length l of the emitter is 10 inches and its width is 5 inches, the actual range of length and width may be similar to that of a conventional bookshelf speaker, a larger emitter area may result in a greater sound output, but may also require a higher bias voltage.
3. A transmitter for selecting frequencies and preventing frequency leakage according to the voice of claim 1, wherein: the central processing unit is also respectively and electrically connected with a power supply module, a Bluetooth radio frequency module, a control module and a wave receiving module, the main processing module is electrically connected with the filter, one end of the filter is electrically connected with the wave receiving module, the switch and the control button are electrically connected with the control module, and the transmitting hole is electrically connected with the Bluetooth radio frequency module.
4. A transmitter for selecting frequencies and preventing frequency leakage according to claim 3, wherein: the power supply module is a battery, the total voltage of the battery is 6V, the voltage stabilizing voltage of a voltage stabilizing diode of the emitter is 4.5V, the variable capacitance diode is VD2 and is 2CB series, the rectifier diode a, the rectifier diode b, the rectifier diode c and the isolation diode are 1N4001 type silicon rectifier diodes, and the light emitting diode is a high-brightness light emitting diode with the diameter of 5 millimeters.
5. A transmitter for selecting frequencies and preventing frequency leakage according to the voice of claim 1, wherein: the variable resistor of the transmitter is a variable resistor of 20K omega, the current limiting resistor a is a metal film resistor of 10K omega/0.25W, the bias resistor is a metal film resistor of 15K omega/0.25W, the bypass resistor is a carbon film resistor of 300K omega/0.25W, the current limiting resistor b is a carbon film resistor of 4.7K omega/0.25W, the oscillation resistor is a metal film resistor of 1K omega/0.25W, the current limiting resistor c is a carbon film resistor of 10K omega/0.25W, the filter capacitor is an electrolytic capacitor of 47uF/16V, the isolation capacitor, the bypass capacitor a and the bypass capacitor b are ceramic capacitors of 0.01uF/25V, the frequency selection capacitor is a ceramic chip capacitor of 20pF/25V, and the oscillation capacitor is a ceramic chip capacitor of 20 pF/25V.
6. A transmitter according to claim 1 for frequency selection and leakage prevention of speech, comprising: the triode a and the triode b of the emitter are 3DG122 high-frequency triodes, the receiving coil is formed by winding 10 circles of silver-plated wires with the diameter of 1.25mm on a short-wave magnetic bar with the diameter of 10mm and the length of 3cm, and the transmitting coil is formed by winding enameled wires with the diameter of 1mm into an air coil with the diameter of 10mm and the number of turns of 6 circles.
7. A method for controlling a transmitter for selecting a voice frequency and preventing a frequency leakage according to claim 1, wherein: the method comprises the following steps:
s1: activating voice input by operating a voice activation unit;
s2: inputting and selecting a required transmitter channel through a voice input unit;
s3: the voice processing unit converts the frequency-selecting voice input by the voice input unit into a frequency-selecting command and inputs the frequency-selecting command into the central processing unit;
s4: the central processing unit records a frequency selection instruction and controls the channel display unit to display the selected channel, the command input unit is operated to input a control command to the central processing unit, the central processing unit receives the control command, stops frequency selection input, combines the selected channel and the control command, produces a new control command and sends the new control command through the command transmitting unit;
s5: the action execution module corresponding to the selected channel receives the control command through the signal receiving unit and inputs the control command into the action execution unit for execution, meanwhile, the signal receiving unit inputs the information of the received control command into the second signal feedback unit, the second signal feedback unit sends the received control command information to the first signal feedback unit, the first signal feedback unit transmits the information of the received control command of the action execution unit corresponding to the channel to the central processing unit, and when all the control commands are normally received, one operation is calculated to be completed;
s6: when the central processing unit sends out the control command through the command transmitting unit, the first signal feedback unit cannot receive the information of the received control command or information feedback missing occurs, and the missing channel is fed back through the voice broadcasting unit.
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| CN202110395516.0A CN113114285A (en) | 2021-04-13 | 2021-04-13 | Transmitter for voice frequency selection and frequency leakage prevention and control method thereof |
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| CN202110395516.0A CN113114285A (en) | 2021-04-13 | 2021-04-13 | Transmitter for voice frequency selection and frequency leakage prevention and control method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202495142U (en) * | 2012-01-10 | 2012-10-17 | 田祥鑫 | Portable voice control device |
| CN103093603A (en) * | 2013-02-07 | 2013-05-08 | 衢州昀睿工业设计有限公司 | Wireless remote control transmitter with function of receiving feedback information |
| CN104110770A (en) * | 2013-06-28 | 2014-10-22 | 广东美的制冷设备有限公司 | Air conditioner, air conditioner voice-activated remote controller and voice control and prompt method of air conditioner voice-activated remote controller |
| CN104570835A (en) * | 2014-12-02 | 2015-04-29 | 苏州长风航空电子有限公司 | Cockpit voice command control system and operating method thereof |
| CN109616095A (en) * | 2018-12-12 | 2019-04-12 | 安徽讯呼信息科技有限公司 | A kind of AI intelligent voice system |
| CN210807234U (en) * | 2019-12-23 | 2020-06-19 | 昆山豆奇电子科技有限公司 | Signal transmitter |
-
2021
- 2021-04-13 CN CN202110395516.0A patent/CN113114285A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202495142U (en) * | 2012-01-10 | 2012-10-17 | 田祥鑫 | Portable voice control device |
| CN103093603A (en) * | 2013-02-07 | 2013-05-08 | 衢州昀睿工业设计有限公司 | Wireless remote control transmitter with function of receiving feedback information |
| CN104110770A (en) * | 2013-06-28 | 2014-10-22 | 广东美的制冷设备有限公司 | Air conditioner, air conditioner voice-activated remote controller and voice control and prompt method of air conditioner voice-activated remote controller |
| CN104570835A (en) * | 2014-12-02 | 2015-04-29 | 苏州长风航空电子有限公司 | Cockpit voice command control system and operating method thereof |
| CN109616095A (en) * | 2018-12-12 | 2019-04-12 | 安徽讯呼信息科技有限公司 | A kind of AI intelligent voice system |
| CN210807234U (en) * | 2019-12-23 | 2020-06-19 | 昆山豆奇电子科技有限公司 | Signal transmitter |
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Application publication date: 20210713 |