CN202795991U - Single-board one-body speech recognition LED dot matrix module - Google Patents
Single-board one-body speech recognition LED dot matrix module Download PDFInfo
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- CN202795991U CN202795991U CN 201220522841 CN201220522841U CN202795991U CN 202795991 U CN202795991 U CN 202795991U CN 201220522841 CN201220522841 CN 201220522841 CN 201220522841 U CN201220522841 U CN 201220522841U CN 202795991 U CN202795991 U CN 202795991U
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Abstract
The utility model discloses a single-board one-body speech recognition LED dot matrix module, comprising a circuit board, a one-chip microcomputer, a circuit of an at least 16x15 two-basic-color SMD (Surface Mount Device) LED dot matrix, a direct current 5 V power supply interface, an infrared receiving terminal, and a loudspeaker. The module further comprises a speech recognition chip, an audio amplification circuit, a microphone, and a 3 V voltage stabilization chip. The speech recognition chip is respectively connected with the one-chip microcomputer, the audio amplification circuit, the 3 V voltage stabilization chip, and the loudspeaker. The microphone is connected with the speech recognition chip through the audio amplification circuit. Under the supporting of the one-chip microcomputer, the speech recognition chip is used to finish the speech recognition and to response to playback dialogues. The LED dot matrix module provided with the speech recognition chip is broadened in application scope. For example, the module can be controlled, edited, modified into a customized speech control dot matrix clock, a speech control dot matrix calendar, a speech control dot matrix toy, and a speech control dot matrix motto at any time through speech. Besides, dialogues can be made with the module.
Description
Technical field
The utility model relates to a kind of LED lattice module, particularly relates to a kind of veneer one speech recognition LED lattice module with voice recognition chip.
Background technology
The veneer one LED lattice module of prior art, such as, Chinese patent application numbers 201210032578.6, applying date 2012.02.15, open day 2012.05.09, publication number CN102446478A, patent of invention disclosed " a kind of veneer one LED lattice module ", this module is not with voice recognition chip, with its LED dot matrix displaying contents can not be with speech recognition, control and reply playback dialogue, more can not use voice edition, the described LED dot matrix displaying contents of modification.
Summary of the invention
The purpose of this utility model is, a kind of veneer one speech recognition LED lattice module is provided, and the Single-chip Controlling voice recognition chip of this module can be realized speech recognition, controls and reply the playback dialogue by audio amplifier circuit, microphone and loudspeaker; Its voice identification result data communication device is crossed described single-chip microcomputer and is processed, and can control, edit, revise the displaying contents of described LED lattice module; The decoding replayed section of voice can be realized the dialogue of voice and its LED dot matrix displaying contents by described Single-chip Controlling; Solved the veneer one LED lattice module of prior art, be not with voice recognition chip, with its LED dot matrix displaying contents can not be with speech recognition, control and reply playback dialogue, more can not use the problem of voice edition, the described LED dot matrix displaying contents of modification.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of veneer one speech recognition LED lattice module, comprise, circuit board, single-chip microcomputer, be at least 16x15 dual base color paster LED dot matrix circuit, the power interface of direct current 5V to 5.5V, infrared receiving terminal, loudspeaker, described single-chip microcomputer respectively with described LED dot matrix circuit, described power interface, described infrared receiving terminal connects, wherein, also comprise voice recognition chip, audio amplifier circuit, microphone and 3V voltage stabilizing chip, this voice recognition chip respectively with described single-chip microcomputer, described audio amplifier circuit, described 3V voltage stabilizing chip, described loudspeaker connects, described microphone is connected with described voice recognition chip by described audio amplifier circuit, and described voice recognition chip is used for finishing speech recognition, reply the playback dialogue.
Preferably, the model of described voice recognition chip is HBR210, and the operating voltage of this voice recognition chip is direct current 2.7V to 3.6V, and the voice identification result two-wire serial output data pin of this voice recognition chip is connected with described single-chip microcomputer.
Preferably, described audio amplifier circuit comprises, transistor, resistance, capacitor, described transistor base stage is connected with described microphone by 1 capacitor, and the collector of this transistor is connected with described voice recognition chip by other 1 capacitor.
Preferably, also be provided with a pilot lamp that is used to indicate described module decrypts state in the described LED dot matrix circuit, this pilot lamp is a single primary colours paster LED, and the negative pole of this pilot lamp is connected with described single-chip microcomputer, and the positive pole of this pilot lamp is connected with the positive pole of described power interface.
Preferably, described single-chip microcomputer has 64 pins can directly drive described LED dot matrix circuit, and this single-chip microcomputer has also connected 4 keyswitches, and described keyswitch is used for direct editing, revises LED dot matrix displaying contents, cooperates described voice recognition chip work.
Preferably, described loudspeaker is that diameter 38mm, power are that 0.5W, impedance are the ultrathin loudspeaker of 8 Ω, and this loudspeaker is used for voice answer-back playback dialogue, voice suggestion, warning.
Preferably, the operating voltage of described infrared receiving terminal is direct current 2.7V to 5.5V, and this infrared receiving terminal is used for receiving the service data of Infrared remote controller emission.
Preferably, described circuit board is two-sided PCB circuit board, and described LED dot matrix circuit, password pilot lamp are arranged on the main-vision surface of described circuit board; Described single-chip microcomputer, described voice recognition chip, described audio amplifier circuit, described microphone, described loudspeaker, described power interface, described voltage stabilizing chip, described infrared receiving terminal, described keyswitch, described transistor, described capacitor, described resistance are arranged on the backsight face of described circuit board.
Preferably, described dot matrix circuit replaces with 16x16 dual base color paster LED dot matrix circuit.
Preferably, described dot matrix circuit replaces with 16x15 three primary colours paster LED dot matrix circuit.
The beneficial effects of the utility model:
A kind of veneer one speech recognition LED lattice module, the Single-chip Controlling voice recognition chip of this module can be realized speech recognition, control and reply the playback dialogue by audio amplifier circuit, microphone and loudspeaker; The voice identification result data communication device is crossed described single-chip microcomputer and is processed, and can control, edit, revise the displaying contents of described LED lattice module; The decoding replayed section of voice can be realized the dialogue of voice and its LED dot matrix displaying contents by described Single-chip Controlling; This set the LED lattice module of voice recognition chip, range of application and intention space have effectively been enlarged, such as, this module at any time term sound control system, edit, be modified as Extraordinary voice control dot matrix clock, voice control dot matrix calendar, voice control dot matrix toy, voice control dot matrix motto, but also can engage in the dialogue with it.
Description of drawings
Fig. 1 is the circuit theory synoptic diagram of a kind of veneer one of the utility model speech recognition LED lattice module.
Embodiment
In order to further specify principle of the present utility model and structure, now by reference to the accompanying drawings preferred embodiment of the present utility model is elaborated, yet described embodiment can not be used for limiting scope of patent protection of the present utility model only for furnishing an explanation and the usefulness of explaining.
A kind of veneer one speech recognition LED lattice module as shown in Figure 1, comprise, two-sided PCB circuit board (not shown), the single-chip microcomputer 1 that 64 pins are arranged, the red green dual base color paster LED dot matrix circuit 2 of 16x15, the power interface 4 that connects 5V D.C. regulated power supply (not shown), operating voltage is the infrared receiving terminal 5 of direct current 5V, power is that the 0.5W impedance is the loudspeaker 3J of 8 Ω, described single-chip microcomputer 1 respectively with described LED dot matrix circuit 2, described power interface 4, described infrared receiving terminal 5 connects, wherein, comprise that also model is the voice recognition chip 3 of HBR210, audio amplifier circuit 7, microphone 3K and 3V voltage stabilizing chip 6, this voice recognition chip 3 respectively with described single-chip microcomputer 1, described audio amplifier circuit 7, described 3V voltage stabilizing chip 6, described loudspeaker 3J connects, and described microphone 3K is connected with described voice recognition chip 3 by described audio amplifier circuit 7; Described voice recognition chip 3 is used for finishing speech recognition, replys playback dialogue and voice control under described single-chip microcomputer 1 is supported.
The red green dual base color paster LED dot matrix circuit 2 of described 16x15, expression is the red green dual base color paster LED dot matrix that 16 row are taken advantage of 15 row, this LED dot matrix has 16x15x2=480 LED, that is to say in the red green dual base color paster LED dot matrix circuit 2 of described 16,x15 240 red LED and 240 green LED are arranged.The 56th pin to the 49 pins of described single-chip microcomputer 1 drive tie point X1 to X8 with the row of described LED dot matrix circuit 2 and are connected, and the 25th pin to the 32 pins of described single-chip microcomputer 1 drive tie point X9 to X16 with the row of described LED dot matrix circuit 2 and are connected; The 7th pin to the 1 pin of described single-chip microcomputer 1 drives tie point Y1 to Y7 with the red LED of described LED dot matrix circuit 2 row and is connected, the 64th pin to the 57 pins of described single-chip microcomputer 1 drive tie point Y8 to Y15 with the red LED of described LED dot matrix circuit 2 row and are connected, and the 22nd pin to the 8 pins of described single-chip microcomputer 1 drive tie point yy1 to yy15 with the green LED of described LED dot matrix circuit 2 row and are connected.
The 24th pin of described single-chip microcomputer 1 is connected with the data pin of described infrared receiving terminal 5, the anodal 4A of described power interface 4 and the positive electrode pin of described infrared receiving terminal 5 be connected the 33rd pin of single-chip microcomputer 1 and be connected, the negative pole 4B of described power interface 4 and the negative electrode pin of described infrared receiving terminal 5 be connected the 34th pin of single-chip microcomputer 1 and be connected.The 38th pin of described single-chip microcomputer 1, the 39th pin, the 40th pin, the 41st pin are connected with the end pin of keyswitch K1, K2, K3, K4 respectively, and the other end pin of described keyswitch K1, K2, K3, K4 is connected with the negative pole 4B of power interface 4 jointly.
The 35th pin of described single-chip microcomputer 1, the 36th pin, the 37th pin are connected with the 32nd pin, the 30th pin, the 28th pin of described voice recognition chip 3 respectively; The 1st pin of described voice recognition chip 3, the 25th pin are connected with the positive voltage 3V output pin 6C of described voltage stabilizing chip 6 jointly, and the 1st pin of described voice recognition chip 3 also is connected with the negative pole pin 6B of described voltage stabilizing chip 6 by 0.1 μ F capacitor 3A; The positive voltage 3V output pin 6C of this voltage stabilizing chip 6 also is connected with the 20th pin, the 21st pin of described voice recognition chip 3 by 150 Ω resistance 3Y; The 22nd pin of described voice recognition chip 3 is connected with the positive voltage 3V output pin 6C of described voltage stabilizing chip 6 by the resistance 3Z of 270K Ω, the 22nd pin of described voice recognition chip 3 also is connected with the negative pole pin 6B of described voltage stabilizing chip 6 by 470PF capacitor 3C, the negative pole pin 6B of described voltage stabilizing chip 6 is connected with the negative pole 4B of described power interface 4, and the anodal 4A of described power interface 4 is connected with the input pin 6A of described voltage stabilizing chip 6.
The negative pole pin of the end pin of the emitter of the 2nd pin of described voice recognition chip 3, the 24th pin, triode 3Q, microphone 3K, 10 μ F capacitor 3N is connected with the negative pole pin 6B of described voltage stabilizing chip 6 jointly; The 3rd pin of described voice recognition chip 3, the 4th pin are connected with the 6th pin of described voice recognition chip 3 by 4700PF capacitor 3F, 20K Ω resistance 3G, and the 6th pin of described voice recognition chip 3 also is connected with the 7th pin of described voice recognition chip 3 by 10K Ω resistance 3H, 0.1 μ F capacitor 3I; The 23rd pin of described voice recognition chip 3 is connected with the negative pole pin 6B of described voltage stabilizing chip 6 by 1000PF capacitor 3D, and the negative pole pin 6B of this voltage stabilizing chip 6 also is connected with the 26th pin of described voice recognition chip 3 by 0.1 μ F capacitor 3B.
The 11st pin of described voice recognition chip 3 is by 0.01 μ F capacitor 3E, 100K Ω resistance 3T is connected with the negative pole pin 6B of described voltage stabilizing chip 6, the 11st pin of described voice recognition chip 3 also is connected with the 27th pin of this voice recognition chip 3 by 91K Ω resistance 3U, the 11st pin of described voice recognition chip 3 also is connected with the collector of described triode 3Q by 0.1 μ F capacitor 3S, the collector of this triode 3Q also is connected with the 27th pin of described voice recognition chip 3 by 3K Ω resistance 3R, the collector of described triode 3Q also is connected with the base stage of this triode 3Q by 470K Ω resistance 3P, the base stage of this triode 3Q is connected with the other end pin of described microphone 3K by 0.1 μ F capacitor 3M, the other end pin of described microphone 3K also is connected with the anodal pin of 10 μ F capacitor 3N by 3K Ω resistance 3L, and the anodal pin of described 10 μ F capacitor 3N also is connected with the 27th pin of described voice recognition chip 3 by 2K Ω resistance 3W.
Preferably, the model of described voice recognition chip 3 is HBR210, the operating voltage of this voice recognition chip 3 is direct current 3V, the 28th pin of this voice recognition chip 3 is the DATA pin of voice identification result two-wire serial output, and the 28th pin of this voice recognition chip 3 is connected with the 37th pin of described single-chip microcomputer 1; The 30th pin of this voice recognition chip 3 is the CLK pin of speech recognition two-wire serial output, and the 30th pin of this voice recognition chip 3 is connected with the 36th pin of described single-chip microcomputer 1; The 32nd pin of this voice recognition chip 3 is the speech recognition dormancy, wakes the input control pin up that the 32nd pin of this voice recognition chip 3 is connected with the 35th pin of described single-chip microcomputer 1.
Preferably, described audio amplifier circuit 7 comprises, model is 9014 transistor 3Q, 3K Ω resistance 3L, 2K Ω resistance 3W, 3K Ω resistance 3R, 91K Ω resistance 3U, 100K Ω resistance 3T, 470K Ω resistance 3P, 0.01 μ F capacitor 3E, 0.1 μ F capacitor 3S, 0.1 μ F capacitor 3M, 10 μ F capacitor 3N, described triode 3Q base stage is connected with the other end pin of described microphone 3K by 0.1 μ F capacitor 3M, and the end pin of this microphone 3K is connected with the negative pole pin 6B of described voltage stabilizing chip 6; The other end pin of described microphone 3K also is connected with the anodal pin of 10 μ F capacitor 3N by 3K Ω resistance 3L, and the anodal pin of this 10 μ F capacitor 3N also is connected with the 27th pin of voice recognition chip 3 by 2K Ω resistance 3W; The emitter of triode 3Q is connected with the negative pole pin 6B of described voltage stabilizing chip 6, the collector of this triode 3Q is connected with the 11st pin of described voice recognition chip by 0.1 μ F capacitor 3S, and the 11st pin of this voice recognition chip also is connected with the negative pole pin 6B of described voltage stabilizing chip 6 by 100K Ω resistance 3T, 0.01 μ F capacitor 3E; The collector of described triode 3Q also is connected with the base stage of described triode 3Q by 470K Ω resistance 3P, and the collector of described triode 3Q also is connected with the 27th pin of described voice recognition chip by 3K Ω resistance 3R.
Preferably, also be provided with a pilot lamp 2A who is used to indicate described module decrypts state in the described LED dot matrix circuit 2, this pilot lamp 2A is a single primary colours paster LED, the negative pole of this pilot lamp 2A is connected with the 23rd pin of described single-chip microcomputer 1, and the positive pole of this pilot lamp 2A is connected with the anodal 4A of described power interface 4.
Preferably, described single-chip microcomputer 1 has 64 pins can directly drive described LED dot matrix circuit 2, the 38th pin of described single-chip microcomputer 1, the 39th pin, the 40th pin, the 41st pin also are connected with the end pin of keyswitch K1, K2, K3, K4 respectively, and the other end pin of described keyswitch K1, K2, K3, K4 is connected with the negative pole 4B of power interface 4 jointly; Described keyswitch K1, K2, K3, K4 are used for direct editing, revise LED dot matrix displaying contents, cooperate described voice recognition chip 3 work.
Preferably, described loudspeaker 3J is that diameter 38mm, power are that 0.5W, impedance are the ultrathin loudspeaker of 8 Ω, and this loudspeaker 3J is used for voice answer-back playback dialogue, voice suggestion, warning.
Preferably, the operating voltage of described infrared receiving terminal 5 is direct current 5V, and this infrared receiving terminal 5 is used for receiving the service data of Infrared remote controller (not shown) emission.
Preferably, described circuit board (not shown) is two-sided PCB circuit board (not shown), and described LED dot matrix circuit 2, described password pilot lamp 2A are arranged on the main-vision surface (not shown) of described circuit board (not shown); Described single-chip microcomputer 1, described voice recognition chip 3, described audio amplifier circuit 7, described microphone 3K, described loudspeaker 3J, described power interface 4, described voltage stabilizing chip 6, described infrared receiving terminal 5, described keyswitch K1, keyswitch K2, keyswitch K3, keyswitch K4, described triode 3Q, described capacitor 3A, capacitor 3B, capacitor 3C, capacitor 3D, capacitor 3E, capacitor 3F, capacitor 3I, capacitor 3M, capacitor 3N, capacitor 3S, described resistance 3G, resistance 3H, resistance 3L, resistance 3P, resistance 3R, resistance 3T, resistance 3U, resistance 3W, resistance 3Y, resistance 3Z is arranged on the backsight face (not shown) of described circuit board (not shown).
Preferably, described dot matrix circuit 2 replaces with 16x16 dual base color paster LED dot matrix circuit (not shown).
Preferably, described dot matrix circuit 2 replaces with 16x15 three primary colours paster LED dot matrix circuit (not shown).
Described embodiment advantage and beneficial effect are, a kind of veneer one speech recognition LED lattice module of this embodiment, use the Single-chip Controlling model to pass through audio amplifier circuit, microphone and loudspeaker as the HBR210 voice recognition chip, can realize speech recognition, control and reply the playback dialogue; The voice identification result data communication device is crossed described single-chip microcomputer and is processed, and can control, edit, revise the displaying contents of described LED lattice module; The decoding replayed section of voice can be realized the dialogue of voice and its LED dot matrix displaying contents by described Single-chip Controlling; This set model be the LED lattice module of HBR210 voice recognition chip, range of application and intention space have effectively been enlarged, such as, this module at any time term sound control system, edit, be modified as Extraordinary voice control dot matrix clock, voice control dot matrix calendar, voice control dot matrix toy, voice control dot matrix motto, but also can engage in the dialogue with it.
The just embodiment of this utility model described above; the various fleshes and bloods that illustrate not utility model are construed as limiting; the person of an ordinary skill in the technical field after having read instructions can to before described embodiment make an amendment or be out of shape, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. veneer one speech recognition LED lattice module, comprise, circuit board, single-chip microcomputer, be at least 16x15 dual base color paster LED dot matrix circuit, the power interface of direct current 5V to 5.5V, infrared receiving terminal, loudspeaker, described single-chip microcomputer respectively with described LED dot matrix circuit, described power interface, described infrared receiving terminal connects, it is characterized in that: also comprise voice recognition chip, audio amplifier circuit, microphone and 3V voltage stabilizing chip, this voice recognition chip respectively with described single-chip microcomputer, described audio amplifier circuit, described 3V voltage stabilizing chip, described loudspeaker connects, described microphone is connected with described voice recognition chip by described audio amplifier circuit, and described voice recognition chip is used for finishing speech recognition, reply the playback dialogue.
2. a kind of veneer one speech recognition LED lattice module according to claim 1, it is characterized in that: the model of described voice recognition chip is HBR210, the operating voltage of this voice recognition chip is direct current 2.7V to 3.6V, and the voice identification result two-wire serial output data pin of this voice recognition chip is connected with described single-chip microcomputer.
3. a kind of veneer one speech recognition LED lattice module according to claim 2, it is characterized in that: described audio amplifier circuit, comprise, transistor, resistance, capacitor, described transistor base stage is connected with described microphone by 1 capacitor, and the collector of this transistor is connected with described voice recognition chip by other 1 capacitor.
4. a kind of veneer one speech recognition LED lattice module according to claim 3, it is characterized in that: also be provided with a pilot lamp that is used to indicate described module decrypts state in the described LED dot matrix circuit, this pilot lamp is a single primary colours paster LED, the negative pole of this pilot lamp is connected with described single-chip microcomputer, and the positive pole of this pilot lamp is connected with the positive pole of described power interface.
5. a kind of veneer one speech recognition LED lattice module according to claim 4, it is characterized in that: described single-chip microcomputer has 64 pins can directly drive described LED dot matrix circuit, this single-chip microcomputer has also connected 4 keyswitches, and described keyswitch is used for direct editing, revises LED dot matrix displaying contents, cooperates described voice recognition chip work.
6. a kind of veneer one speech recognition LED lattice module according to claim 5, it is characterized in that: described loudspeaker is that diameter 38mm, power are that 0.5W, impedance are the ultrathin loudspeaker of 8 Ω, and this loudspeaker is used for voice answer-back playback dialogue, voice suggestion, warning.
7. a kind of veneer one speech recognition LED lattice module according to claim 6, it is characterized in that: the operating voltage of described infrared receiving terminal is direct current 2.7V to 5.5V, this infrared receiving terminal is used for receiving the service data of Infrared remote controller emission.
8. a kind of veneer one speech recognition LED lattice module according to claim 7, it is characterized in that: described circuit board is two-sided PCB circuit board, described LED dot matrix circuit, password pilot lamp are arranged on the main-vision surface of described circuit board; Described single-chip microcomputer, described voice recognition chip, described audio amplifier circuit, described microphone, described loudspeaker, described power interface, described voltage stabilizing chip, described infrared receiving terminal, described keyswitch, described transistor, described capacitor, described resistance are arranged on the backsight face of described circuit board.
9. the described a kind of veneer one speech recognition LED lattice module of arbitrary claim in 8 according to claim 1, it is characterized in that: described dot matrix circuit replaces with 16x16 dual base color paster LED dot matrix circuit.
10. the described a kind of veneer one speech recognition LED lattice module of arbitrary claim in 8 according to claim 1, it is characterized in that: described dot matrix circuit replaces with 16x15 three primary colours paster LED dot matrix circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220522841 CN202795991U (en) | 2012-10-13 | 2012-10-13 | Single-board one-body speech recognition LED dot matrix module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201220522841 CN202795991U (en) | 2012-10-13 | 2012-10-13 | Single-board one-body speech recognition LED dot matrix module |
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| CN202795991U true CN202795991U (en) | 2013-03-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102855835A (en) * | 2012-10-13 | 2013-01-02 | 管存忠 | Single-board integrated voice identification light emitting diode (LED) dot matrix module |
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2012
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102855835A (en) * | 2012-10-13 | 2013-01-02 | 管存忠 | Single-board integrated voice identification light emitting diode (LED) dot matrix module |
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Granted publication date: 20130313 Termination date: 20131013 |