CN109036211A - Self-assisted voice explaining device - Google Patents
Self-assisted voice explaining device Download PDFInfo
- Publication number
- CN109036211A CN109036211A CN201810891231.4A CN201810891231A CN109036211A CN 109036211 A CN109036211 A CN 109036211A CN 201810891231 A CN201810891231 A CN 201810891231A CN 109036211 A CN109036211 A CN 109036211A
- Authority
- CN
- China
- Prior art keywords
- diode
- triode
- capacitor
- module
- resistance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F25/00—Audible advertising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Abstract
The invention discloses a kind of self-assisted voice explaining devices, including ear speaker device and voice playing equipment, ear speaker device includes infrared induction coin counter, identification module, Bluetooth transmission module, self-locking module and earphone, infrared induction coin counter passes sequentially through the identification module, Bluetooth transmission module and self-locking module and connect with the earphone, the voice playing equipment includes loudspeaker, voice storage module, bluetooth receiving module and power module, and the loudspeaker, bluetooth receiving module and power module are connect with the voice storage module；Power module includes first diode, the second diode, third diode, the 4th diode, first capacitor, first resistor, second resistance, 3rd resistor, the 4th resistance, the first triode, silicon-controlled, the second capacitor, the second triode and voltage output end.Circuit structure of the present invention is relatively simple, easy to maintain, cost is relatively low, the safety and reliability of circuit is higher.
Description
Technical field
The present invention relates to speech sound eeplaining field, in particular to a kind of self-assisted voice explaining device.
Background technique
Speech sound eeplaining equipment is to utilize the various moderns such as computer, radio, communication, voice, control, GPS, GSM science and technology
Means, the characteristics of for tourist industry and tourist attraction, design and production provide the electronics that tourist attractions explain to traveller and set
It is standby.Electronic technology is introduced tourism industry, high reliablity more with rear scientific and technological content, practical tourism electricity are developed in exploitation
Sub- product can undoubtedly inject the new concept of modern science and technology, for improving the service level and class of tourism industry to tourism industry
It has important practical significance.The component that internal circuit configuration in current speech sound eeplaining equipment uses is more, and wiring is multiple
It is miscellaneous, it is not easy to safeguard, and hardware cost is higher.In addition, the internal circuit in current speech sound eeplaining equipment lacks corresponding electricity
Road defencive function, such as: interference and current-limiting protection function are prevented, causes the safety and reliability of circuit poor.
Summary of the invention
The technical problem to be solved in the present invention is that in view of the above drawbacks of the prior art, provide a kind of circuit structure compared with
For simple, easy to maintain, cost is relatively low, the higher self-assisted voice explaining device of the safety and reliability of circuit.
The technical solution adopted by the present invention to solve the technical problems is: a kind of self-assisted voice explaining device is constructed, including
Ear speaker device and voice playing equipment, the ear speaker device include infrared induction coin counter, identification module, bluetooth hair
Module, self-locking module and earphone are penetrated, the infrared induction coin counter passes sequentially through the identification module, Bluetooth transmission
Module and self-locking module are connect with the earphone, and the voice playing equipment includes loudspeaker, voice storage module, bluetooth reception
Module and power module, the loudspeaker, bluetooth receiving module and power module are connect with the voice storage module, described
Bluetooth receiving module is connect with the Bluetooth transmission module；
The power module include first diode, the second diode, third diode, the 4th diode, first capacitor,
First resistor, second resistance, 3rd resistor, the 4th resistance, the first triode, silicon-controlled, the second capacitor, the second triode and electricity
Press output end, the cathode of the anode of the first diode and the second diode is all connected with one end of 220V alternating current, and described the
The cathode of the anode of three diodes and the 4th diode is connect with the other end of the 220V alternating current, the first diode
Cathode respectively with the cathode of the third diode, one end of first capacitor, one end of the 4th resistance, the first triode collection
Electrode, silicon-controlled one end are connected with the emitter of the second triode, the sun of the anode of second diode, the 4th diode
The other end of pole and the 11st capacitor is grounded, the other end of the 4th resistance respectively with one end of the first resistor and
The base stage of one triode connects, the emitter of first triode respectively with one end of the second resistance and silicon-controlled door
Pole connection, the silicon-controlled other end base stage and 3rd resistor with one end of second capacitor, the second triode respectively
One end connection, the other end of the other end of the second resistance, the other end of the second capacitor and 3rd resistor is grounded, described
The collector of second triode is connect with the voltage output end, and the resistance value of the 4th resistance is 34k Ω, second capacitor
Capacitance be 250pF.
In self-assisted voice explaining device of the present invention, the power module further includes third capacitor, the third
One end of capacitor is connect with the base stage of second triode, the other end of the third capacitor and one end of the 3rd resistor
Connection, the capacitance of the third capacitor are 330pF.
In self-assisted voice explaining device of the present invention, the power module further includes the 5th diode, and described
The anode of five diodes is connect with the other end of the 4th resistance, the cathode and first triode of the 5th diode
Base stage connection, the model S-102T of the 5th diode.
In self-assisted voice explaining device of the present invention, the power module further includes the 4th capacitor, and the described 4th
One end of capacitor is connect with the collector of first triode, the other end and second triode of the 4th capacitor
Emitter connection, the capacitance of the 4th capacitor are 470pF.
In self-assisted voice explaining device of the present invention, first triode be NPN type triode, described second
Triode is PNP type triode.
In self-assisted voice explaining device of the present invention, the first diode, the second diode, third diode
Model with the 4th diode is B5G090L.
In self-assisted voice explaining device of the present invention, the silicon-controlled model KG800-50KT7.
Implement self-assisted voice explaining device of the invention, has the advantages that due to being equipped with ear speaker device and voice
Playback equipment, ear speaker device include infrared induction coin counter, identification module, Bluetooth transmission module, self-locking module and
Earphone；Power module includes first diode, the second diode, third diode, the 4th diode, first capacitor, the first electricity
Resistance, second resistance, 3rd resistor, the 4th resistance, the first triode, silicon-controlled, the second capacitor, the second triode and voltage output
End, for the power module relative to the internal circuit configuration in traditional voice explanation equipment, the component used is less, simplifies
The complexity of wiring can reduce hardware cost, the 4th resistance is for carrying out current limliting guarantor due to saving some components in this way
Shield, the second capacitor for being filtered, therefore circuit structure is relatively simple, easy to maintain, cost is relatively low, the safety of circuit and
Reliability is higher.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram in self-assisted voice explaining device one embodiment of the present invention；
Fig. 2 is the circuit diagram of power module in the embodiment.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In self-assisted voice explaining device embodiment of the present invention, the structural schematic diagram of the self-assisted voice explaining device such as Fig. 1
It is shown.In Fig. 1, which includes ear speaker device 1 and voice playing equipment 2, and ear speaker device 1 includes infrared sense
Answer coin counter 11, identification module 12, Bluetooth transmission module 13, self-locking module 14 and earphone 15, wherein infrared induction
Coin counter 11 passes sequentially through identification module 12, Bluetooth transmission module 13 and self-locking module 14 and connect with earphone 15, language
Sound playback equipment 2 includes loudspeaker 21, voice storage module 22, bluetooth receiving module 23 and power module 24, loudspeaker 21, indigo plant
Tooth receiving module 23 and power module 24 are connect with voice storage module 22, bluetooth receiving module 23 and Bluetooth transmission module 13
Connection.
In the present embodiment, voice playing equipment 2 is mounted at the explanation of sight spot, and ear speaker device 1 is mounted on sight spot inlet.Trip
After visitor carries out identity card identification and pays earphone rental charge in sight spot inlet, 12 typing tourist's identity information of identification module
And after matching and coincideing with booking identity information, after infrared induction coin counter 11 senses rental charge, self-locking module 14 is unlocked.
After tourist's visit is to scenic spot location, bluetooth receiving module 23 senses Bluetooth transmission module 13, and voice playing equipment 2 starts to broadcast
Speech sound eeplaining is put, tourist self-service can hear explanation content.
Fig. 2 is the circuit diagram of power module in the present embodiment, and in the present embodiment, which includes the one or two
Pole pipe D1, the second diode D2, third diode D3, the 4th diode D4, first capacitor C1, first resistor R1, second resistance
R2,3rd resistor R3, the 4th resistance R4, the first triode Q1, silicon-controlled S, the second capacitor C2, the second triode Q2 and voltage are defeated
Outlet Vo, wherein the cathode of the anode of first diode D1 and the second diode D2 are all connected with one end of 220V alternating current, third
The cathode of the anode of diode D3 and the 4th diode D4 are connect with the other end of 220V alternating current, the yin of first diode D1
Pole respectively with the cathode of third diode D3, one end of first capacitor C1, one end of the 4th resistance R4, the first triode Q1 collection
Electrode, silicon-controlled S one end connected with the emitter of the second triode Q2, anode, the 4th diode D4 of the second diode D2
Anode and the other end of the 11st capacitor C11 be grounded, the other end of the 4th resistance R4 one end with first resistor R1 respectively
Connected with the base stage of the first triode Q1, the emitter of the first triode Q1 respectively with one end of second resistance R2 and silicon-controlled S
Gate pole connection, the other end of the silicon-controlled S base stage and 3rd resistor with one end of the second capacitor C2, the second triode Q2 respectively
One end of R3 connects, and the other end of the other end of second resistance R2, the other end of the second capacitor C2 and 3rd resistor R3 is grounded,
The collector of second triode Q2 is connect with voltage output end Vo, and the resistance value of the 4th resistance R4 is 34k Ω.
The power module 24 relative to traditional voice explanation equipment in internal circuit configuration, the component used compared with
It is few, the complexity of wiring is simplified, circuit structure is relatively simple, easy to maintain, in this way can be with due to saving some components
Reduce hardware cost.4th resistance R4 is current-limiting resistance, and for carrying out current-limiting protection, the second capacitor C2 is filter capacitor, is used for
It is filtered, therefore the safety and reliability of circuit is higher.It is noted that in the present embodiment, the resistance of the 4th resistance R4
Value is 34k Ω, and the capacitance of the second capacitor C2 is 250pF.Certainly, in practical applications, the resistance value of the 4th resistance R4 can root
It is adjusted accordingly according to concrete condition, in other words, the resistance value of the 4th resistance R4 can be carried out increasing as the case may be and be added deduct
It is few.The capacitance of second capacitor C2 can also adjust accordingly as the case may be, in other words, the capacitor of the second capacitor C2
Value can be increased or decreased as the case may be.
In the present embodiment, 220V alternating current passes through first diode D1, the second diode D2, third diode D3, the 4th
The bridge rectifier filter circuit of diode D4 and first capacitor C1 composition, exports half-sine wave DC voltage.When 220V alternating current
When normal, the base potential of the first triode Q1 is higher, therefore the current potential of its emitter is also higher, silicon-controlled S conducting, therefore second
The voice storage module 23 of triode Q2 conducting, output end works normally.When 220V exchanges electrical anomaly, the first triode Q1's
Base potential is lower, and causes the current potential of emitter also with being lower, silicon-controlled S shutdown ends the second triode Q2, cutting pair
The power supply of voice storage module 23.The power module 24 can promote the stability of circuit to avoid the use of capacity cell, reaction
It is sensitiveer.
It is noted that the first triode Q1 is NPN type triode in the present embodiment, the second triode Q2 is positive-negative-positive
Triode.Certainly, in practical applications, the first triode Q1 can also use PNP type triode, and the second triode Q2 can also be with
Using NPN type triode, but at this moment, the structure of circuit also will accordingly change.
In the present embodiment, the model of first diode D1, the second diode D2, third diode D3 and the 4th diode D4
It is B5G090L.Certainly, in practical applications, first diode D1, the second diode D2, third diode D3 and the four or two
Pole pipe D4 can also have the diode of similar functions using other models.The model KG800-50KT7 of silicon-controlled S, certainly,
In practical applications, silicon-controlled S can also have the silicon-controlled of similar functions using other models.
In the present embodiment, which further includes third capacitor C3, one end of third capacitor C3 and the second triode
The base stage of Q2 connects, and the other end of third capacitor C3 is connect with one end of 3rd resistor R3.Third capacitor C3 is coupled capacitor, is used
In preventing the interference between the first triode Q1 and the second triode Q2, to further enhance the safety and reliability of circuit.
It is noted that the capacitance of third capacitor C3 is 330pF in the present embodiment, certainly, in practical applications, third capacitor
The capacitance of C3 can adjust accordingly as the case may be, that is to say, that the capacitance of third capacitor C3 can be according to tool
Body situation is increase accordingly or is reduced.
In the present embodiment, which further includes the 5th diode D5, the anode of the 5th diode D5 and the 4th electricity
The other end connection of R4 is hindered, the cathode of the 5th diode D5 is connect with the base stage of the first triode Q1.5th diode D5 is limited
Diode is flowed, current-limiting protection is carried out for the base current to the first triode Q1, further to enhance the safety of circuit
And reliability.It is noted that in the present embodiment, the model S-102T of the 5th diode D5, certainly, in practical application
In, the 5th diode D5 can also have the diode of similar functions using other models.
In the present embodiment, which further includes the 4th capacitor C4, one end of the 4th capacitor C4 and the first triode
The collector of Q1 connects, and the other end of the 4th capacitor C4 is connect with the emitter of the second triode Q2.4th capacitor C4 is coupling
Capacitor, for preventing the interference between the first triode Q1 and the second triode Q2, to further enhance anti-tampering effect.It is worth
One is mentioned that, in the present embodiment, the capacitance of the 4th capacitor C4 is 470pF, certainly, in practical applications, the 4th capacitor C4's
Capacitance can adjust accordingly as the case may be, that is to say, that the capacitance of the 4th capacitor C4 can be as the case may be
It is increase accordingly or is reduced.
In short, the power module 24 explains the internal circuit configuration in equipment relative to traditional voice in the present embodiment,
The component used is less, simplifies the complexity of wiring, and circuit structure is relatively simple, easy to maintain, due to saving
Component can reduce hardware cost in this way.Filter capacitor and current-limiting resistance, therefore the peace of circuit are equipped in the power module 24
Full property and reliability are higher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of self-assisted voice explaining device, which is characterized in that including ear speaker device and voice playing equipment, the ear speaker device
Including infrared induction coin counter, identification module, Bluetooth transmission module, self-locking module and earphone, the infrared induction
Coin counter passes sequentially through the identification module, Bluetooth transmission module and self-locking module and connect with the earphone, described
Voice playing equipment includes loudspeaker, voice storage module, bluetooth receiving module and power module, and the loudspeaker, bluetooth connect
It receives module and power module is connect with the voice storage module, the bluetooth receiving module and the Bluetooth transmission module connect
It connects；
The power module includes first diode, the second diode, third diode, the 4th diode, first capacitor, first
Resistance, second resistance, 3rd resistor, the 4th resistance, the first triode, silicon-controlled, the second capacitor, the second triode and voltage are defeated
The cathode of outlet, the anode of the first diode and the second diode is all connected with one end of 220V alternating current, and the described 3rd 2
The cathode of the anode of pole pipe and the 4th diode is connect with the other end of the 220V alternating current, the yin of the first diode
Pole respectively with the cathode of the third diode, one end of first capacitor, one end of the 4th resistance, the first triode current collection
Pole, silicon-controlled one end are connected with the emitter of the second triode, the anode of the anode of second diode, the 4th diode
Be grounded with the other end of the 11st capacitor, the other end of the 4th resistance respectively with one end of the first resistor and first
The base stage of triode connects, the emitter of first triode respectively with one end of the second resistance and silicon-controlled gate pole
Connection, the silicon-controlled other end respectively with one end of second capacitor, the base stage of the second triode and 3rd resistor
One end connection, the other end of the other end of the second resistance, the other end of the second capacitor and 3rd resistor is grounded, and described the
The collector of two triodes is connect with the voltage output end, and the resistance value of the 4th resistance is 34k Ω, second capacitor
Capacitance is 250pF.
2. self-assisted voice explaining device according to claim 1, which is characterized in that the power module further includes third electricity
Hold, one end of the third capacitor connect with the base stage of second triode, the other end of the third capacitor and described the
One end of three resistance connects, and the capacitance of the third capacitor is 330pF.
3. self-assisted voice explaining device according to claim 2, which is characterized in that the power module further includes the five or two
The anode of pole pipe, the 5th diode is connect with the other end of the 4th resistance, the cathode of the 5th diode and institute
State the base stage connection of the first triode, the model S-102T of the 5th diode.
4. self-assisted voice explaining device according to claim 3, which is characterized in that the power module further includes the 4th electricity
Hold, one end of the 4th capacitor connect with the collector of first triode, the other end of the 4th capacitor with it is described
The emitter of second triode connects, and the capacitance of the 4th capacitor is 470pF.
5. self-assisted voice explaining device according to any one of claims 1 to 4, which is characterized in that the one or three pole
Pipe is NPN type triode, and second triode is PNP type triode.
6. self-assisted voice explaining device according to any one of claims 1 to 4, which is characterized in that the one or two pole
The model of pipe, the second diode, third diode and the 4th diode is B5G090L.
7. self-assisted voice explaining device according to any one of claims 1 to 4, which is characterized in that described silicon-controlled
Model KG800-50KT7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891231.4A CN109036211A (en) | 2018-08-03 | 2018-08-03 | Self-assisted voice explaining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810891231.4A CN109036211A (en) | 2018-08-03 | 2018-08-03 | Self-assisted voice explaining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109036211A true CN109036211A (en) | 2018-12-18 |
Family
ID=64649310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810891231.4A Withdrawn CN109036211A (en) | 2018-08-03 | 2018-08-03 | Self-assisted voice explaining device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109036211A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110400425A (en) * | 2019-07-23 | 2019-11-01 | 苏州随身玩信息技术有限公司 | A kind of explains device rents the control method of cabinet |
| CN110660171A (en) * | 2019-10-08 | 2020-01-07 | 苏州随身玩信息技术有限公司 | Method for activating interpreter and interpreter |
-
2018
- 2018-08-03 CN CN201810891231.4A patent/CN109036211A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110400425A (en) * | 2019-07-23 | 2019-11-01 | 苏州随身玩信息技术有限公司 | A kind of explains device rents the control method of cabinet |
| CN110660171A (en) * | 2019-10-08 | 2020-01-07 | 苏州随身玩信息技术有限公司 | Method for activating interpreter and interpreter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109036211A (en) | Self-assisted voice explaining device | |
| CN205873545U (en) | Elevator of terraced device of utensil lock | |
| CN205768487U (en) | A kind of tele-control system of vehicle air conditioning | |
| CN209497584U (en) | A kind of audio power amplifier circuit charging source protection and self-diagnostic function | |
| CN208862634U (en) | A kind of power supply switching power supply circuit | |
| CN209642548U (en) | A kind of Width funtion load driving circuits and vehicle electronic device | |
| CN208112328U (en) | A kind of e-commerce pavilion power supply for electrical equipment device | |
| CN105278405A (en) | Clamshell-type electronic equipment and turning-on/turning-off circuit thereof | |
| CN207937526U (en) | Power-fail detection circuit on charging pile | |
| CN208563166U (en) | Parking stall measure circuit built in a kind of berth lock | |
| CN206819200U (en) | Dummy load control circuit | |
| CN207691514U (en) | A kind of electric vehicle wind-light storage integration charging pile | |
| CN207399164U (en) | Automobile-used automatically controlled system wake-up circuit | |
| CN208028617U (en) | The embedded power supply and electric furniture of electric furniture | |
| CN214335057U (en) | Voltage-to-current sampling circuit | |
| CN208028660U (en) | Power grid cruising inspection system | |
| CN110347231A (en) | Touch screen query machine | |
| CN205877339U (en) | Control circuit | |
| CN206546405U (en) | New small current system is grounded microcomputer line selection apparatus | |
| CN209085628U (en) | It can be realized the navigation panel of voltage detecting | |
| CN216721171U (en) | Soft start circuit | |
| CN108986718A (en) | Intelligent sound guiding device | |
| CN203942305U (en) | A kind of portable power source with function of swiping card | |
| CN207135077U (en) | A kind of cashier's machine forceful electric power flow control circuit of separate piece formula | |
| CN208063049U (en) | A kind of commodities trading terminal based on Internet of Things |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181218 |