CN207723018U - Speech recognition controlled glue rifle - Google Patents

Abstract

The utility model provides a kind of speech recognition controlled glue rifle, including power circuit, single chip circuit, speech recognition circuit, simulation USB flash disk circuit, electronic switching circuit and PTC electric heater, single chip circuit includes SN8P2511 type microcontrollers IC1, speech recognition circuit includes voice recognition chip IC2, the model WTK6900 24SS of voice recognition chip IC2, it includes simulation USB flash disk chip IC 3, the model WT2003S 16S of simulation USB flash disk chip IC 3 to simulate USB flash disk circuit；Using speech recognition technology, identification signal is transmitted on microcontroller, the opening and closing of control electronic switching circuit are gone using microcontroller, to control the electrically heated opening and closing of glue rifle PTC.The speech recognition controlled glue rifle of the utility model, solve the problems, such as that the abrasion of glue rifle mechanical power switch is easily damaged greatly, it avoids generating mechanicalness noise and mechanical contact generates the interference problem of electric spark, make the operating environment of operator cleaner, using safer, more convenient, more convenient, mode of operation is more flexible.

Description

Speech recognition controlled glue rifle

Technical field

The utility model is related to glue rifle technical field more particularly to a kind of speech recognition controlled glue rifles.

Background technology

Under normal circumstances, existing thermosol gelgun is largely using the break-make of mechanical switch control power supply, mechanical switch Spark interference is easy tod produce in switch, service life is also limited.In view of the above-mentioned problems, urgently needing to design a kind of using more pacifying Entirely, more convenient convenience, the more flexible glue rifle of mode of operation.

Utility model content

In view of the present situation of the prior art, the purpose of this utility model is to provide a kind of speech recognition controlled glue rifles, make With speech recognition switch, solves the problems, such as that the abrasion of glue rifle mechanical power switch is easily damaged greatly, generation machinery is avoided to make an uproar Sound and mechanical contact generate the interference problem of electric spark.To achieve the above object, the technical solution of the utility model is as follows：

A kind of speech recognition controlled glue rifle, including power circuit, single chip circuit, speech recognition circuit, simulation USB flash disk electricity Road, electronic switching circuit and PTC electric heater, single chip circuit include SN8P2511 type microcontroller IC1, speech recognition circuit packet Voice recognition chip IC2, the model WTK6900-24SS of voice recognition chip IC2 are included, simulation USB flash disk circuit includes simulation USB flash disk Chip IC 3, the model WT2003S-16S of simulation USB flash disk chip IC 3；Electronic switching circuit includes resistance R9, resistance R10 and The source electrode of one field-effect tube Q1, the first field-effect tube Q1 is grounded, after the gate series resistance R9 of the first field-effect tube Q1 with monolithic The 3rd pin of machine IC1 connects, the grid also series resistance R10 ground connection of the first field-effect tube Q1, the drain electrode of the first field-effect tube Q1 Series connection PTC electric heater is connected to the 5V voltages of power circuit；

The 1st pin of microcontroller IC1 connects the 5V voltages of power circuit, and the 1st pin also series resistance R5 of microcontroller IC1 connects The 4th pin of microcontroller IC1；The 2nd pin of microcontroller IC1 connects the 2nd pin of voice recognition chip IC2, and the of microcontroller IC1 5 pins connect the 8th pin of voice recognition chip IC2, and the 6th pin of microcontroller IC1 connects the 10th of voice recognition chip IC2 and draws Foot, the 7th pin of microcontroller IC1 connect the 9th pin of voice recognition chip IC2, the 8th pin ground connection of microcontroller IC1；

4th pin of the 3rd pin connection simulation USB flash disk chip IC 3 of voice recognition chip IC2, voice recognition chip IC2's 4th pin connects the 3.3V voltages of power circuit, the 4th pin also series capacitance C7 ground connection of voice recognition chip IC2, and voice is known 5th pin of other chip IC 2, the 11st pin ground connection；The 13rd pin of voice recognition chip IC2 is sequentially connected in series resistance R4 and capacitance It is grounded after C11, the common ends corresponding with capacitance C11's resistance R4 connect the 23rd pin of voice recognition chip IC2；Speech recognition core The 3rd pin of the 15th pin connection voice recognition chip IC2 of piece IC2；The 17th pin of voice recognition chip IC2 connects IC3 The 9th pin, the 8th pin of the 18th pin connection simulation USB flash disk chip IC 3 of voice recognition chip IC2, voice recognition chip The 10th pin of the 19th pin connection IC3 of IC2, the 16th pin of the 20th pin connection IC3 of voice recognition chip IC2, language The 20th pin also series capacitance C10 ground connection of sound identification chip IC2, the 21st pin serial connection capacitance C8 of voice recognition chip IC2 Ground connection, the 22nd pin of voice recognition chip IC2 are sequentially connected in series capacitance C9 and connect the 21st of voice recognition chip IC2 the with resistance R3 Anodes of the corresponding common end MIC of pin, capacitance C9 and resistance R3 as microphone MK1, the cathode of the microphone MK1 connect Ground, the 24th pin ground connection of voice recognition chip IC2.

Preferably, the simulation USB flash disk circuit further includes FLASH memory IC4, the model of FLASH memory IC4 The 1st pin of GD25Q16CSIG, FLASH memory IC4 meet the 10th pin of simulation USB flash disk chip IC 3, FLASH memory IC4 The 2nd pin connect the 16th pin of voice recognition chip IC2, the 3rd pin, the 7th pin and the 8th pin of FLASH memory IC4 4th pin of connection simulation USB flash disk chip IC 3, the 3rd pin also series capacitance C12 ground connection of FLASH memory IC4, FLASH are deposited The 4th pin of reservoir IC4 is grounded, and the 5th pin of FLASH memory IC4 connects the 9th pin of simulation USB flash disk chip IC 3, and FLASH is deposited The 6th pin of reservoir IC4 connects the 8th pin of simulation USB flash disk chip IC 3, the 2nd pin also series resistance of FLASH memory IC4 The 5th pin of R11 connection FLASH memories IC4.

Preferably, the simulation USB flash disk circuit further includes capacitance C1, capacitance C2 and resistance R2, the simulation USB flash disk chip IC 3 The 5th pin serial connection capacitance C1 ground connection, the 4th pin serial connection capacitance C2 ground connection of the simulation USB flash disk chip IC 3, the simulation USB flash disk 13rd pin serial connection resistance R2 of chip IC 3 connects the 3.3V voltages of power circuit.

Preferably, the model AO3416 of the first field-effect tube Q1.

Preferably, the electronic switching circuit further includes light emitting diode D4 and resistance R7, the anode of light emitting diode D4 The 5V voltages of power circuit are connected, the cathode series resistance R7 of light emitting diode D4 is connected to the drain electrode of the first field-effect tube Q1.

Preferably, the speech recognition controlled glue rifle further includes speech recognition condition indication circuit, speech recognition state Indicating circuit includes resistance R8, resistance R6, light emitting diode D1, light emitting diode D2, light emitting diode D3 and light emitting diode The 10th pin of the anode connection voice recognition chip IC2 of D5, light emitting diode D1, the cathode of light emitting diode D1 connect resistance The first end of R6, the second end ground connection of resistance R6；The 9th pin of the anode connection voice recognition chip IC2 of light emitting diode D2, The first end of the cathode connection resistance R6 of light emitting diode D2；The anode connection voice recognition chip IC2's of light emitting diode D3 8th pin, the first end of the cathode connection resistance R6 of light emitting diode D3；The anode of light emitting diode D5 connects speech recognition core The 1st pin of piece IC2, the cathode series resistance R8 ground connection of light emitting diode D3.

Preferably, the simulation USB flash disk circuit, speech recognition condition indication circuit and the power circuit are integrated in first On pcb board, the single chip circuit and speech recognition circuit are integrated on the second pcb board, are had on first pcb board 20PIN interface sockets P1 has 20PIN interface contact pins P2, second pcb board and the first PCB on second pcb board Plate passes through 20PIN interfaces contact pin P2,20PIN interface socket P1 plug connections.

Preferably, the power circuit includes regulator circuit and battery BT1, the regulator circuit include voltage stabilizing chip IC5, The 1st pin connection micro of capacitance C3, capacitance C4, capacitance C5, capacitance C6 and micro USB interface J3, voltage stabilizing chip IC5 The VBUS pins of USB interface J3, the GND pin of the 2nd pin connection micro USB interfaces J3 of voltage stabilizing chip IC5, the 9th of IC2 the Pin connects the ID pins of micro USB interfaces J3, the D+ pins of the 10th pin connection micro USB interfaces J3 of IC2, IC2 The 20th pin connection micro USB interfaces J3 D- pins；The 1st pin of the first end connection voltage stabilizing chip IC5 of capacitance C3, The 2nd pin of the second end connection voltage stabilizing chip IC5 of capacitance C3, the 1st of the first end connection voltage stabilizing chip IC5 of capacitance C5 draws Foot, the 2nd pin of the second end connection voltage stabilizing chip IC5 of capacitance C5, the first end of capacitance C5 are also connected with the of voltage stabilizing chip IC5 3 pins, the 5th pin of the first end connection voltage stabilizing chip IC5 of capacitance C4, the second end connection voltage stabilizing chip IC5's of capacitance C4 2nd pin, the 5th pin of the first end connection voltage stabilizing chip IC5 of capacitance C6, the second end connection voltage stabilizing chip IC5 of capacitance C6 The 2nd pin, the anode of the 5th pin connection battery BT1 of voltage stabilizing chip IC5, voltage stabilizing chip IC5 is by micro USB interfaces J3 5V power supplys are provided, voltage stabilizing chip IC5 output voltages are 3.3V.

Preferably, the regulator circuit further includes resistance R1 and light emitting diode D6, and the first end of resistance R1 connects voltage stabilizing 1st pin of chip IC 5, the anode of the second end connection light emitting diode D6 of resistance R1, the minus earth of light emitting diode D6.

Preferably, the simulation USB flash disk circuit further includes USB interface J2, the 5th pin connection of the simulation USB flash disk chip IC 3 The VBUS pins of USB interface J2, the GND pin of the 3rd pin connection USB interface J2 of the simulation USB flash disk chip IC 3, the mould The D- pins of the 11st pin connection USB interface J2 of quasi- USB flash disk chip IC 3, the 12nd pin connection of the simulation USB flash disk chip IC 3 The D+ pins of USB interface J2.

The utility model has the beneficial effects that：

Identification signal is transmitted to microcontroller by the speech recognition controlled glue rifle of the utility model using speech recognition technology On, go the opening and closing of control glue rifle power supply, glue rifle to use speech recognition switch, efficiently solve glue rifle machine using microcontroller The problem of abrasion of tool power switch is easily damaged greatly avoids the interference for generating mechanicalness noise and mechanical contact generation electric spark from asking Topic, makes the operating environment of operator cleaner, use is safer, more convenient, more convenient, and mode of operation is more flexible.

Description of the drawings

Fig. 1 is the schematic block circuit diagram of the sound identification control glue rifle of the utility model；

Fig. 2 is the simulation USB flash disk circuit detail drawing of the sound identification control glue rifle of the utility model；

Fig. 3 is the regulator circuit detail drawing of the sound identification control glue rifle of the utility model；

Fig. 4 is the 20PIN interface socket schematic diagrames of the sound identification control glue rifle of the utility model；

Fig. 5 is the 20PIN interface contact pin schematic diagrames of the sound identification control glue rifle of the utility model；

Fig. 6 is the electronic switching circuit detail drawing of the sound identification control glue rifle of the utility model；

Fig. 7 is the voice recognition chip circuit detail drawing of the sound identification control glue rifle of the utility model；

Fig. 8 is the single chip circuit detail drawing of the sound identification control glue rifle of the utility model；

Fig. 9 is the battery circuit schematic diagram of the sound identification control glue rifle of the utility model；

Figure 10 is the FLASH circuit detail drawings of the sound identification control glue rifle of the utility model；

Figure 11 is the speech recognition condition indication circuit detail drawing of the sound identification control glue rifle of the utility model.

Specific implementation mode

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation The speech recognition controlled glue rifle of the utility model is further elaborated in example.It should be appreciated that described herein specific Embodiment is only used for explaining the utility model, is not used to limit the utility model.

Referring to figs. 1 to Figure 11, the schematic block circuit diagram of the sound identification control glue rifle of the utility model is as shown in Figure 1, this reality Include power circuit, single chip circuit, speech recognition circuit, simulation USB flash disk circuit, electronics with novel speech recognition controlled glue rifle Switching circuit and PTC electric heater.

Wherein, single chip circuit includes SN8P2511 type microcontrollers IC1；Speech recognition circuit includes voice recognition chip The model WTK6900-24SS of IC2, voice recognition chip IC2；It includes simulation USB flash disk chip IC 3 to simulate USB flash disk circuit, simulates USB flash disk The model WT2003S-16S of chip IC 3；Single chip circuit detail drawing is shown in shown in attached drawing 8 that speech recognition circuit is shown in shown in attached drawing 7, Simulation USB flash disk circuit is shown in shown in attached drawing 2.

As shown in Figure 6 and Figure 8, electronic switching circuit includes resistance R9, resistance R10 and the first field-effect tube Q1, first The source electrode of effect pipe Q1 is grounded, and is connect with the 3rd pin of microcontroller IC1 after the gate series resistance R9 of the first field-effect tube Q1, The grid of first field-effect tube Q1 also series resistance R10 ground connection, the drain series PTC electric heater connection of the first field-effect tube Q1 To the 5V voltages of power circuit.In the present embodiment, the model AO3416 of the first field-effect tube Q1.

The 1st pin of microcontroller IC1 connects the 5V voltages of power circuit, and the 1st pin also series resistance R5 of microcontroller IC1 connects The 4th pin of microcontroller IC1；The 2nd pin of microcontroller IC1 connects the 2nd pin of voice recognition chip IC2, and the of microcontroller IC1 5 pins connect the 8th pin of voice recognition chip IC2, and the 6th pin of microcontroller IC1 connects the 10th of voice recognition chip IC2 and draws Foot, the 7th pin of microcontroller IC1 connect the 9th pin of voice recognition chip IC2, the 8th pin ground connection of microcontroller IC1.

Preferably, electronic switching circuit further includes light emitting diode D4 and resistance R7, the anode connection of light emitting diode D4 The 5V voltages of power circuit, the cathode series resistance R7 of light emitting diode D4 are connected to the drain electrode of the first field-effect tube Q1.It shines Working station indicators of the diode D4 as PTC electric heater.

As shown in fig. 7, the 4th pin of the 3rd pin connection simulation USB flash disk chip IC 3 of voice recognition chip IC2, voice are known The 3.3V voltages of the 4th pin connection power circuit of other chip IC 2, the 4th pin also series capacitance C7 of voice recognition chip IC2 Ground connection, the 5th pin of voice recognition chip IC2, the 11st pin ground connection.

The 13rd pin of voice recognition chip IC2 is grounded after being sequentially connected in series resistance R4 and capacitance C11, resistance R4 and capacitance The 23rd pin PC2 of the corresponding common end connection voice recognition chip IC2 of C11；The 15th pin of voice recognition chip IC2 connects The 3rd pin of voice recognition chip IC2；The 9th pin of the 17th pin connection IC3 of voice recognition chip IC2, speech recognition core 8th pin of the 18th pin connection simulation USB flash disk chip IC 3 of piece IC2, the 19th pin connection IC3's of voice recognition chip IC2 10th pin, the 7th pin of the 20th pin connection IC3 of voice recognition chip IC2, the 20th pin of voice recognition chip IC2 Also series capacitance C10 is grounded, the 21st pin serial connection capacitance C8 ground connection of voice recognition chip IC2, and the of voice recognition chip IC2 22 pins are sequentially connected in series the 21st pin that capacitance C9 connects voice recognition chip IC2 with resistance R3, the phase of capacitance C9 and resistance R3 Answer common end MIC as the anode of microphone MK1, the cathode of the microphone MK1 is grounded, and the 24th of voice recognition chip IC2 the Pin is grounded.

As a kind of preferable mode, as shown in figs. 2 and 10, simulation USB flash disk circuit further includes FLASH memory IC4. The 1st pin of the model GD25Q16CSIG of FLASH memory IC4, FLASH memory IC4 connect the of simulation USB flash disk chip IC 3 10 pins, the 2nd pin of FLASH memory IC4 connect the 16th pin of voice recognition chip IC2, and the 3rd of FLASH memory IC4 the 4th pin of pin, the 7th pin and the 8th pin connection simulation USB flash disk chip IC 3, the 3rd pin of FLASH memory IC4 are also gone here and there Join capacitance C12 ground connection, the 5th pin of the 4th pin ground connection of FLASH memory IC4, FLASH memory IC4 connects simulation USB flash disk core The 9th pin of piece IC3, the 6th pin of FLASH memory IC4 connect the 8th pin of simulation USB flash disk chip IC 3, FLASH memory The 2nd pin of IC4 also the 5th pin of series resistance R11 connection FLASH memories IC4.

Further, the simulation USB flash disk circuit further includes capacitance C1, capacitance C2 and resistance R2, the simulation USB flash disk chip The 5th pin (5V) the series capacitance C1 ground connection of IC3, the 4th pin (3.3v) series capacitance C2 of the simulation USB flash disk chip IC 3 connect The 13rd pin DAKEY series resistances R2 on ground, simulation USB flash disk chip IC 3 connects the 3.3V voltages of power circuit.

Preferably, as shown in Fig. 2, simulation USB flash disk circuit further includes USB interface J2, the 5th of the simulation USB flash disk chip IC 3 draws Foot connects the VBUS pins of USB interface J2, and the 3rd pin of the simulation USB flash disk chip IC 3 connects the GND pin of USB interface J2, The D- pins of the 11st pin connection USB interface J2 of the simulation USB flash disk chip IC 3, the 12nd of the simulation USB flash disk chip IC 3 draws Foot connects the D+ pins of USB interface J2.

As shown in Figure 3 and Figure 9, power circuit includes regulator circuit and battery BT1, regulator circuit include voltage stabilizing chip IC5, Capacitance C3, capacitance C4, capacitance C5, capacitance C6 and micro USB interface J3.The 1st pin of voltage stabilizing chip IC5 connects micro The VBUS pins of USB interface J3, the GND pin of the 2nd pin connection micro USB interfaces J3 of voltage stabilizing chip IC5, the 9th of IC2 the Pin connects the ID pins of micro USB interfaces J3, the D+ pins of the 10th pin connection micro USB interfaces J3 of IC2, IC2 The 20th pin connection micro USB interfaces J3 D- pins；The 1st pin of the first end connection voltage stabilizing chip IC5 of capacitance C3, The 2nd pin of the second end connection voltage stabilizing chip IC5 of capacitance C3, the 1st of the first end connection voltage stabilizing chip IC5 of capacitance C5 draws Foot, the 2nd pin of the second end connection voltage stabilizing chip IC5 of capacitance C5, the first end of capacitance C5 are also connected with the of voltage stabilizing chip IC5 3 pins, the 5th pin of the first end connection voltage stabilizing chip IC5 of capacitance C4, the second end connection voltage stabilizing chip IC5's of capacitance C4 2nd pin, the 5th pin of the first end connection voltage stabilizing chip IC5 of capacitance C6, the second end connection voltage stabilizing chip IC5 of capacitance C6 The 2nd pin, the anode of the 5th pin connection battery BT1 of voltage stabilizing chip IC5.

Voltage stabilizing chip IC5 provides 5V power supplys by micro USB interfaces J3, and voltage stabilizing chip IC5 output voltages are 3.3V.Battery The output voltage of BT1 is also 3.3V.Wherein, battery BT1 chargings can be given by voltage stabilizing chip IC5.

Preferably, regulator circuit further includes resistance R1 and light emitting diode D6, the first end of resistance R1 connects voltage stabilizing chip The 1st pin of IC5, the anode of the second end connection light emitting diode D6 of resistance R1, the minus earth of light emitting diode D6.

As a kind of preferable mode, as shown in figure 11, speech recognition controlled glue rifle further includes speech recognition state instruction Circuit.Speech recognition condition indication circuit include resistance R8, resistance R6, light emitting diode D1 (LED-R), light emitting diode D2, The anode of light emitting diode D3 and light emitting diode D5 (LED-B), light emitting diode D1 connect the 10th of voice recognition chip IC2 Pin, the first end of the cathode connection resistance R6 of light emitting diode D1, the second end ground connection of resistance R6；The sun of light emitting diode D2 Pole connects the 9th pin of voice recognition chip IC2, the first end of the cathode connection resistance R6 of light emitting diode D2；Light-emitting diodes The 8th pin of the anode connection voice recognition chip IC2 of pipe D3, the first end of the cathode connection resistance R6 of light emitting diode D3； The 1st pin of the anode connection voice recognition chip IC2 of light emitting diode D5, the cathode series resistance R8 of light emitting diode D3 connect Ground.

The speech recognition controlled glue rifle of above example, simulation USB flash disk circuit, speech recognition condition indication circuit, power supply electricity Road can be integrated on the first pcb board, and single chip circuit, speech recognition circuit can be integrated on the second pcb board；On first pcb board With 20PIN interface sockets P1, there is 20PIN interface contact pin P2 on the second pcb board, the second pcb board and the first pcb board pass through 20PIN interface contact pin P2,20PIN interface socket P1 plug connections.20PIN interface sockets P1 is as shown in figure 4,20PIN interfaces are inserted Needle P2 is as shown in Figure 5.

Microphone MK1 can be integrated on the first pcb board, and FLASH memory IC4 can be integrated in the first pcb board or the 2nd PCB On plate.20PIN interface sockets P1 can also connect speaker interface J3, for connecting loud speaker.

Wherein, it is 20 Ω that the resistance value of R1, which is the resistance value that the resistance value that the resistance value of 1K Ω, R2 are 10K Ω, R3 is 4.7K Ω, R4, It is the resistance value of 1K Ω, R7 be the resistance value of 1K Ω, R8 be the resistance value of 1K Ω, R9 is 10K Ω that the resistance value of R5, which is the resistance value of 47K Ω, R6, The resistance value of R10 is that the resistance value of 100K Ω, R11 are 680 Ω.

The model specification of capacitance C1 is 105 capacitances, and the model specification of capacitance C2 is 106 capacitances, the model specification of capacitance C3 Model specification for 106 capacitances, capacitance C4 is 106 capacitances, and the model specification of capacitance C5 is 104 capacitances, and the model of capacitance C6 is advised Lattice are 104 capacitances, and the model specification of capacitance C7 is 106 capacitances, and the model specification of capacitance C8 is 106 capacitances, the model of capacitance C9 Specification is 105 capacitances, and the model specification of capacitance C10 is 104 capacitances, and the model specification of capacitance C11 is 106 capacitances, capacitance C12's Model specification is 106 capacitances.D1, D2, D3 are LED-R (red light), and D5 is LED-B (blue lamp).

Speech recognition is to convert the voice signal of the mankind to the process of word or instruction, is one point of pattern-recognition Branch.The research of speech recognition is related to microcomputer technology, artificial intelligence, Digital Signal Processing, pattern-recognition, acoustics, linguistics and recognizes Know many ambits such as science, is a multidisciplinary synthesis Journal of Sex Research field.Appointed according to the research under different restrictive conditions Business, produces different research fields.These fields include：According to the requirement to speaker's tongue, isolated word can be divided into (word), conjunction and Continuous Speech Recognition System；According to the degree of dependence to speaker, particular person and nonspecific human speech can be divided into Sound identifying system；According to the size of vocabulary, small vocabulary, medium vocabulary, large vocabulary and unlimited vocabulary can be divided into Speech recognition system.

The technical solution of the utility model realizes that process is as follows：Microphone MK1 (MIC) converts tones into electric signal transmission Onto speech recognition IC2 (WTK6900), after speech recognition IC2 processing, the logic level for obtaining identification signal is sent to monolithic Machine (SN8P2511), microcontroller remove control glue rifle power electronic switch further according to the height of identification signal logic level (AO3416) opening and closing.

With USB interface, the content of memory (Flash) can be freely replaced by PC.Voice supports 32 kinds of language, such as Chinese, English, Guangdong language, Japanese etc.；Multigroup entry can be stored, but one group of entry can only occur in synchronization；Replaceable word Item (entry must be provided by producer).

Application method is as follows：

1, entry process is replaced

2, identification process

For example, product uses " pearly-lustre azarin " version entry (the first pcb board and the second pcb board to link together, connection is electric Brain opens USB flash disk, checks whether entry version is broadcasting-entry (pearly-lustre azarin version, V1.00), what detailed entry was shown in Table 1 《Voice recognition instruction table》；

Voice recognition instruction table table 1

Note：1. the level of I/O port is maintenance in the way of output, such as recognize " pearly-lustre azarin ", OUTC, OUTB be it is low, OUTA is height, and three I/O ports can be always maintained at this current level, unless recognizing another entry, the level of I/O port can just be sent out Changing；

2. this product only realizes that IO controls, " 1 " indicate high with pink entry, " 0 " indicates low.

Operating procedure is as follows：

Identification signal is transmitted to monolithic by the speech recognition controlled glue rifle of the above various embodiments using speech recognition technology On machine, the opening and closing of control glue rifle power supply, glue rifle is gone to use speech recognition switch, efficiently solve glue rifle using microcontroller The problem of mechanical power switch abrasion is easily damaged greatly avoids the interference for generating mechanicalness noise and mechanical contact generation electric spark from asking Topic, makes the operating environment of operator cleaner, use is safer, more convenient, more convenient, and mode of operation is more flexible.

It should be noted that in the absence of conflict, the feature in the above various embodiments and embodiment can be mutual group It closes.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.

Claims (10)

1. a kind of speech recognition controlled glue rifle, which is characterized in that including power circuit, single chip circuit, speech recognition circuit, mould Quasi- USB flash disk circuit, electronic switching circuit and PTC electric heater, single chip circuit include SN8P2511 type microcontroller IC1, and voice is known Other circuit includes voice recognition chip IC2, the model WTK6900-24SS of voice recognition chip IC2, and simulation USB flash disk circuit includes Simulate USB flash disk chip IC 3, the model WT2003S-16S of simulation USB flash disk chip IC 3；Electronic switching circuit includes resistance R9, resistance The source electrode of R10 and the first field-effect tube Q1, the first field-effect tube Q1 are grounded, after the gate series resistance R9 of the first field-effect tube Q1 It is connect with the 3rd pin of microcontroller IC1, the grid also series resistance R10 ground connection of the first field-effect tube Q1, the first field-effect tube Q1 Drain series PTC electric heater be connected to the 5V voltages of power circuit；

The 1st pin of microcontroller IC1 connects the 5V voltages of power circuit, the 1st pin also series resistance R5 orders piece of microcontroller IC1 The 4th pin of machine IC1；The 2nd pin of microcontroller IC1 connects the 2nd pin of voice recognition chip IC2, and the 5th of microcontroller IC1 draws Foot connects the 8th pin of voice recognition chip IC2, and the 6th pin of microcontroller IC1 connects the 10th pin of voice recognition chip IC2, single The 7th pin of piece machine IC1 connects the 9th pin of voice recognition chip IC2, the 8th pin ground connection of microcontroller IC1；

4th pin of the 3rd pin connection simulation USB flash disk chip IC 3 of voice recognition chip IC2, the 4th of voice recognition chip IC2 the Pin connects the 3.3V voltages of power circuit, the 4th pin also series capacitance C7 ground connection of voice recognition chip IC2, speech recognition 5th pin of chip IC 2, the 11st pin ground connection；The 13rd pin of voice recognition chip IC2 is sequentially connected in series resistance R4 and capacitance It is grounded after C11, the common ends corresponding with capacitance C11's resistance R4 connect the 23rd pin of voice recognition chip IC2；Speech recognition core The 3rd pin of the 15th pin connection voice recognition chip IC2 of piece IC2；The 17th pin of voice recognition chip IC2 connects IC3 The 9th pin, the 8th pin of the 18th pin connection simulation USB flash disk chip IC 3 of voice recognition chip IC2, voice recognition chip The 10th pin of the 19th pin connection IC3 of IC2, the 16th pin of the 20th pin connection IC3 of voice recognition chip IC2, language The 20th pin also series capacitance C10 ground connection of sound identification chip IC2, the 21st pin serial connection capacitance C8 of voice recognition chip IC2 Ground connection, the 22nd pin of voice recognition chip IC2 are sequentially connected in series capacitance C9 and connect the 21st of voice recognition chip IC2 the with resistance R3 Anodes of the corresponding common end MIC of pin, capacitance C9 and resistance R3 as microphone MK1, the cathode of the microphone MK1 connect Ground, the 24th pin ground connection of voice recognition chip IC2.

2. speech recognition controlled glue rifle according to claim 1, which is characterized in that the simulation USB flash disk circuit further includes The 1st pin of the model GD25Q16CSIG of FLASH memory IC4, FLASH memory IC4, FLASH memory IC4 connect mould 10th pin of quasi- USB flash disk chip IC 3, the 2nd pin of FLASH memory IC4 connect the 16th pin of voice recognition chip IC2, The 3rd pin of FLASH memory IC4, the 4th pin of the 7th pin and the 8th pin connection simulation USB flash disk chip IC 3, FLASH storages The 3rd pin also series capacitance C12 ground connection of device IC4, the 4th pin ground connection of FLASH memory IC4, FLASH memory IC4's 5th pin connects the 9th pin of simulation USB flash disk chip IC 3, and the 6th pin of FLASH memory IC4 connects the 8th of simulation USB flash disk chip IC 3 the Pin, the 2nd pin also the 5th pin of series resistance R11 connection FLASH memories IC4 of FLASH memory IC4.

3. speech recognition controlled glue rifle according to claim 2, which is characterized in that the simulation USB flash disk circuit further includes electricity Hold C1, capacitance C2 and resistance R2, the 5th pin serial connection capacitance C1 ground connection of the simulation USB flash disk chip IC 3, the simulation USB flash disk chip The 4th pin serial connection capacitance C2 ground connection of IC3, the 13rd pin serial connection resistance R2 of the simulation USB flash disk chip IC 3 connect power circuit 3.3V voltage.

4. speech recognition controlled glue rifle according to claim 1, which is characterized in that the model of the first field-effect tube Q1 AO3416。

5. speech recognition controlled glue rifle according to claim 4, which is characterized in that the electronic switching circuit further includes hair The 5V voltages of the anode connection power circuit of optical diode D4 and resistance R7, light emitting diode D4, the cathode of light emitting diode D4 Series resistance R7 is connected to the drain electrode of the first field-effect tube Q1.

6. according to claim 1-5 any one of them speech recognition controlled glue rifles, which is characterized in that further include speech recognition shape State indicating circuit, speech recognition condition indication circuit include resistance R8, resistance R6, light emitting diode D1, light emitting diode D2, hair The 10th pin of the anode connection voice recognition chip IC2 of optical diode D3 and light emitting diode D5, light emitting diode D1, shine The first end of the cathode connection resistance R6 of diode D1, the second end ground connection of resistance R6；The anode of light emitting diode D2 connects language The 9th pin of sound identification chip IC2, the first end of the cathode connection resistance R6 of light emitting diode D2；The sun of light emitting diode D3 Pole connects the 8th pin of voice recognition chip IC2, the first end of the cathode connection resistance R6 of light emitting diode D3；Light-emitting diodes The 1st pin of the anode connection voice recognition chip IC2 of pipe D5, the cathode series resistance R8 ground connection of light emitting diode D3.

7. speech recognition controlled glue rifle according to claim 6, which is characterized in that the simulation USB flash disk circuit, speech recognition Condition indication circuit and the power circuit are integrated on the first pcb board, and the single chip circuit and speech recognition circuit are integrated On the second pcb board, there is 20PIN interface sockets P1 on first pcb board, there is 20PIN interfaces on second pcb board Contact pin P2, second pcb board and first pcb board are inserted by 20PIN interfaces contact pin P2,20PIN interface socket P1 It connects in succession.

8. according to claim 1-5 any one of them speech recognition controlled glue rifles, which is characterized in that the power circuit includes Regulator circuit and battery BT1, the regulator circuit include voltage stabilizing chip IC5, capacitance C3, capacitance C4, capacitance C5, capacitance C6 and The VBUS pins of the 1st pin connection micro USB interfaces J3 of micro USB interface J3, voltage stabilizing chip IC5, voltage stabilizing chip IC5 The 2nd pin connection micro USB interfaces J3 GND pin, the ID of the 9th pin connection micro USB interfaces J3 of IC2 draws Foot, the D+ pins of the 10th pin connection micro USB interfaces J3 of IC2, the 20th pin connection micro USB interfaces J3 of IC2 D- pins；The 1st pin of the first end connection voltage stabilizing chip IC5 of capacitance C3, the second end connection voltage stabilizing chip IC5 of capacitance C3 The 2nd pin, the 1st pin of the first end connection voltage stabilizing chip IC5 of capacitance C5, the second end of capacitance C5 connects voltage stabilizing chip The first end of the 2nd pin of IC5, capacitance C5 is also connected with the 3rd pin of voltage stabilizing chip IC5, and the first end of capacitance C4 connects voltage stabilizing 5th pin of chip IC 5, the 2nd pin of the second end connection voltage stabilizing chip IC5 of capacitance C4, the first end connection of capacitance C6 are steady The 5th pin of chip IC 5 is pressed, the 2nd pin of the second end connection voltage stabilizing chip IC5 of capacitance C6, the 5th of voltage stabilizing chip IC5 draws Foot connects the anode of battery BT1, and voltage stabilizing chip IC5 provides 5V power supplys, voltage stabilizing chip IC5 output electricity by micro USB interfaces J3 Pressure is 3.3V.

9. speech recognition controlled glue rifle according to claim 8, which is characterized in that the regulator circuit further includes resistance R1 With light emitting diode D6, the 1st pin of the first end connection voltage stabilizing chip IC5 of resistance R1, the second end connection of resistance R1 shines The anode of diode D6, the minus earth of light emitting diode D6.

10. according to claim 1-5 any one of them speech recognition controlled glue rifles, which is characterized in that the simulation USB flash disk circuit Further include USB interface J2, the VBUS pins of the 5th pin connection USB interface J2 of the simulation USB flash disk chip IC 3, the simulation U The GND pin of the 3rd pin connection USB interface J2 of disc core piece IC3, the 11st pin of the simulation USB flash disk chip IC 3 connect USB The D- pins of interface J2, the D+ pins of the 12nd pin connection USB interface J2 of the simulation USB flash disk chip IC 3.