CN2490523Y - Sound-controlled refrigerator - Google Patents
Sound-controlled refrigerator Download PDFInfo
- Publication number
- CN2490523Y CN2490523Y CN 01236899 CN01236899U CN2490523Y CN 2490523 Y CN2490523 Y CN 2490523Y CN 01236899 CN01236899 CN 01236899 CN 01236899 U CN01236899 U CN 01236899U CN 2490523 Y CN2490523 Y CN 2490523Y
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- voice
- refrigerator
- speech recognition
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- iron core
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model relates to a sound-controlled refrigerator, wherein the refrigerator 1 is provided with an electric door opener 2 and a speech processing device 3, the electric door opener 2 is connected with the speech processing device 3 through cable, thereby realizing non-contact door opening of the refrigerator. Whether child, the aged, people with poor constitution or people with handicapped hand or foot can open the door of the refrigerator easily to take out the needed article without contacting the door by hand or foot; thereby, the utility model brings great convenience to users.
Description
The utility model relates to refrigeration plant, particularly a kind of refrigerator.
The mode of opening the door of existing refrigerator is a kind of to be to open the door with hand, and door is provided with simple handle; Another kind is to open the door with pin, and door is provided with floor push; Also have a kind of touchly, door is provided with touch induction circuit and door opener.The four limbs that these modes of opening the door all need the people carry out a kind of contact operation to refrigerator, when four limbs are inconvenient to open the door, then can't open refrigerator doors.
The purpose of this utility model provides a kind of refrigerator that can term sound control system opens the door
Characteristics of the present utility model are: be provided with electric door opener 2 and voice processing apparatus 3 on refrigerator 1, between electric door opener 2 and the voice processing apparatus 3, connected by cable.
Speech recognition device SSR comprises voice recognition chip U2, user template memory U3, application memory U4; The A0 of user template memory U3～A15 end, D0～D7 end is held corresponding connection with A0～A15 end, the D0～D7 of voice recognition chip U2, and the A0 of application memory U4～A17 end, D0～D7 end is held corresponding connection with A0～A17 end, the D0～D7 of voice recognition chip U2.
Sampling sound is input to the RSC-300 speech chip of speech recognition device SSR from voice receiver MIC, and voice are stored as the benchmark voice that open the door, and return prompt tone.When operate as normal, voice signal enters among the speech recognition device SSR by voice receiver MIC, after discerning, compare with the speech that stores, if the result normally then exports to refrigerator computer plate M, the control power supply gives for solenoid 21, solenoid 21 is inhaled moving iron core 23, and the push rod 22 that then is connected on the iron core 23 is opened refrigerator doors; Afterwards, iron core 23 and push rod 22 retract original position by recovering spring 24.If the undesired then relay of result is failure to actuate, refrigerator doors is still closed.Single-chip microprocessor MCU is when sending control signal, and all the relevant voice messaging with operation sends prompt tone through voice prompting device SPEAK.
The utility model has realized that the contactless of refrigerator opens the door.Be that child, old man, weakling, trick have the handicapped person can just can with speech refrigerator doors be opened like a dream without hand or pin contact, take out required article, be very easy to the user.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described:
Accompanying drawing 2 is the electric door opener structure chart of the utility model embodiment
The circuit structure block diagram of accompanying drawing 3 the utility model embodiment
The voice processing apparatus circuit theory diagrams of accompanying drawing 4 the utility model embodiment
With reference to the accompanying drawings 1, the characteristics of the utility model embodiment are: be provided with electric door opener 2 and voice processing apparatus 3 on refrigerator 1, between electric door opener 2 and the voice processing apparatus 3, connected by cable.
With reference to the accompanying drawings 2, electric door opener 2 comprises housing 20, solenoid 21, push rod 22, iron core 23, recovers spring 24; 21 fens two parts of solenoid are symmetricly set on housing 20 inside, one end of push rod 22 passes housing 20, support by the axis hole on the housing 20, one end of the other end of push rod 22 and iron core 23 links together, one end of the other end of iron core 23 and recovery spring 24 links together, the other end that recovers spring 24 is connected on the housing 20, and iron core 23 can slide in being divided into two-part solenoid 21.
With reference to the accompanying drawings 3, voice processing apparatus 3 comprises single-chip microprocessor MCU, speech recognition device SSR, refrigerator computer plate M, voice receiver MIC, voice prompting device SPEAK, interface; Between single-chip microprocessor MCU and the speech recognition device SSR by/MHS ,/SHS, SDATA, RESET end be connected; Employing+5V between single-chip microprocessor MCU and the refrigerator computer plate M ,/CTRL ,/OD, GND four lines be connected; Voice receiver MIC, voice prompting device SPEAK are connected in the input, output interface of speech recognition device SSR.
In the utility model embodiment, single-chip microprocessor MCU adopts 89C51, be used for controlling speech recognition device SSR and communication responsible and refrigerator computer plate M, the communication process of MCU and SSR is observed " communication means and the agreement (V0.5) of refrigerator speech recognition controlled module master control (MCU) and speech recognition (SSR) "; The communication process of MCU and refrigerator computer plate M is observed " communications protocol of the space prince of Haier refrigerator speech recognition controlled module and computer plate ".
Speech recognition device SSR adopts the RSC-300 chip, carry out communication by three-way serial ports between SSR and the MCU, the RESET signal is used for the SSR chip is carried out reset operation, and technical specification is observed " interface protocol of the space prince of Haier refrigerator speech recognition controlled module " and " requirement of the space prince of Haier refrigerator speech recognition controlled building block technique ".Adopt four lines to be connected with the interface of refrigerator computer plate M ,/OD ,/CTRL is a connection, technical specification is observed " communications protocol of the space prince of Haier refrigerator speech recognition controlled module and computer plate ".
With reference to the accompanying drawings 4, speech recognition device SSR comprises voice recognition chip U2, user template memory U3, application memory U4; The A0 of user template memory U3～A15 end, D0～D7 end is held corresponding connection with A0～A15 end, the D0～D7 of voice recognition chip U2, and the A0 of application memory U4～A17 end, D0～D7 end is held corresponding connection with A0～A17 end, the D0～D7 of voice recognition chip U2.
In the utility model embodiment, voice recognition chip U2 has adopted the RSC-300 chip of SENSORY company, the embedded speech recognition algorithm of RSC-300 chip, and embedded the microcontroller nuclear of a 8BIT, can external easily RAM and ROM.Simultaneously, the RSC-300 chip internal contains A/D, D/A, makes its peripheral circuit more to simplify.Support of RSC-300 chip and relating to persons,, speech recognition irrelevant, phonetic synthesis mode of operation with the people.The utility model embodiment has adopted the mode with relating to persons, and outside user template memory U3 adopts SST29EE020, both can store user template, has also stored the prompt tone data simultaneously; Application memory U4 has adopted the external ROM of 27C512 as RSC-300, the application program of having stored RSC-300.
Because the power supply that provides of refrigerator computer plate M is+12V, and the power supply that sound identification module uses is+5V, ,+12V is converted to+5V so used a slice 7805.
For performance and the reliability that improves system, in the circuit of accompanying drawing 4 simulation, digital power done differentiation, offers analog circuit respectively, digital circuit is partly used.The JP1 of interface section provides the interface with refrigerator computer plate among the figure; JP2 is used for connecting voice receiver MIC and voice prompting device SPEAK.The simulation process part is handled the signal DACOUT audio signal of MIC input signal, RSC-300 output in the circuit, needed voltage when wherein R3, R8, C9, C10 provide MIC work, and voice signal is coupled to the input of RSC-300 by C12; The DACOUT signal of RSC-300 is coupled to U1 LM386 by C3, and U1 carries out power amplification to signal, finally promotes voice prompting device SPEAK sounding.Voice prompting device SPEAK adopts diameter 40mm, 8 Ω, 0.5W ventional loudspeakers, and voice receiver MIC adopts the common microphone of 9.8mm.
With reference to the accompanying drawings 1,2,4, under the unified control of single-chip microprocessor MCU, when phonetic function is set, sampling sound is input to the RSC-300 speech chip of speech recognition device SSR from voice receiver MIC, voice are stored in the benchmark voice that conduct is opened the door among the user template memory U3, and return prompt tone.When operate as normal, voice signal enters among the speech recognition device SSR by voice receiver MIC, after discerning, compare with the speech that stores, if the result normally then exports to refrigerator computer plate M, the control power supply gives for solenoid 21, solenoid 21 is inhaled moving iron core 23, and the push rod 22 that then is connected on the iron core 23 is opened refrigerator doors; Afterwards, iron core 23 and push rod 22 retract original position by recovering spring 24.If the undesired then iron core of result 23 is motionless, refrigerator doors is still closed.Single-chip microprocessor MCU is when sending control signal, and all the relevant voice messaging with operation sends prompt tone through voice prompting device SPEAK, thereby has realized contactless purpose of opening the door.
Claims (4)
1. an acoustic control refrigerator is characterized in that: be provided with electric door opener (2) and voice processing apparatus (3) on refrigerator (1), between electric door opener (2) and the voice processing apparatus (3), connected by cable.
2. acoustic control refrigerator according to claim 1 is characterized in that: electric door opener (2) comprises housing (20), solenoid (21), push rod (22), iron core (23), recovers spring (24); Solenoid (21) divides two parts to be symmetricly set on housing (20) inside, one end of push rod (22) passes housing (20), support by the axis hole on the housing (20), one end of the other end of push rod (22) and iron core (23) links together, one end of the other end of iron core (23) and recovery spring (24) links together, the other end that recovers spring (24) is connected on the housing (20), and iron core (23) can slide in being divided into two-part solenoid (21).
3. acoustic control refrigerator according to claim 1 is characterized in that: voice processing apparatus (3) comprises single-chip microcomputer (MCU), speech recognition device (SSR), refrigerator computer plate (M), voice receiver (MIC), voice prompting device (SPEAK), interface; Between single-chip microcomputer (MCU) and the speech recognition device (SSR) by/MHS ,/SHS, SDATA, RESET end be connected; Employing+5V between single-chip microcomputer (MCU) and the refrigerator computer plate (M) ,/CTRL ,/OD, GND four lines be connected; Voice receiver (MIC), voice prompting device (SPEAK) are connected in the input, output interface of speech recognition device (SSR).
4. acoustic control refrigerator according to claim 1 is characterized in that: speech recognition device (SSR) comprises voice recognition chip (U2), user template memory (U3), application memory (U4); The A0 of user template memory (U3)～A15 end, D0～D7 end is held corresponding connection with A0～A15 end, the D0～D7 of voice recognition chip (U2), and the A0 of application memory (U4)～A17 end, D0～D7 end is held corresponding connection with A0～A17 end, the D0～D7 of voice recognition chip (U2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01236899 CN2490523Y (en) | 2001-05-09 | 2001-05-09 | Sound-controlled refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01236899 CN2490523Y (en) | 2001-05-09 | 2001-05-09 | Sound-controlled refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2490523Y true CN2490523Y (en) | 2002-05-08 |
Family
ID=33649792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01236899 Expired - Fee Related CN2490523Y (en) | 2001-05-09 | 2001-05-09 | Sound-controlled refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2490523Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818428A (en) * | 2012-08-20 | 2012-12-12 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN107134206A (en) * | 2017-07-07 | 2017-09-05 | 林南俊 | A kind of physics teaching device for demonstrating anaclasis reflection |
| CN108198557A (en) * | 2018-03-20 | 2018-06-22 | 江苏新安电器有限公司 | A kind of Phonetically door-opening circuit for washer and refrigerator |
-
2001
- 2001-05-09 CN CN 01236899 patent/CN2490523Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102818428A (en) * | 2012-08-20 | 2012-12-12 | 合肥美的荣事达电冰箱有限公司 | Refrigerator |
| CN102818428B (en) * | 2012-08-20 | 2015-04-15 | 合肥美的电冰箱有限公司 | Refrigerator |
| CN107134206A (en) * | 2017-07-07 | 2017-09-05 | 林南俊 | A kind of physics teaching device for demonstrating anaclasis reflection |
| CN108198557A (en) * | 2018-03-20 | 2018-06-22 | 江苏新安电器有限公司 | A kind of Phonetically door-opening circuit for washer and refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020508 |