CN207070425U - Speech controling switch device - Google Patents
Speech controling switch device Download PDFInfo
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- CN207070425U CN207070425U CN201720958770.6U CN201720958770U CN207070425U CN 207070425 U CN207070425 U CN 207070425U CN 201720958770 U CN201720958770 U CN 201720958770U CN 207070425 U CN207070425 U CN 207070425U
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- switch device
- master control
- controling switch
- relay
- control chip
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Abstract
The utility model discloses a kind of speech controling switch device, wherein, including a voice collecting chip is connected with a Master control chip, the Master control chip is connected with one 485 general line system chips；A power supply circuit, an ON-OFF control circuit are also associated with the Master control chip, the power supply circuit has a voltage output end.The utility model solves the problems, such as that single speech control module can not be applied directly in Internet of Things in the prior art, 485 interfaces send control command also can control relay break-make, realize the expansion capacity of function；Innovation relay takes consistent supply voltage with governor circuit, ensure that the uniformity and stability of system.
Description
Technical field
It the utility model is related to a kind of switching device, more particularly to a kind of speech controling switch.
Background technology
Conventional Domestic lighting switch experienced the stages such as mechanical switch, soft-touch control.Mechanical switch is even more a large amount of uses.
Soft-touch control is a special kind of skill gradually to grow up in recent years.While daily life is facilitated, there is also some for they
Drawback.Mechanical switch, though there is the advantages of simple and stable, inevitably there is noise, machine due to relying on mechanical physical design
Also there is certain limitation in the tool life-span.Soft-touch control at present based on capacitor type touch switch, have it is elegant in appearance, it is durable
Feature, over time, the reduction of capacitance can also influence the sensitivity of soft-touch control, or even the mistake such as can malfunction
Behavior.
Existing both the above on-off mode, there is the characteristics of common：All it is touch switch, goes to switch before being required for people
The preceding action pressed action and can just make light fixture produce on and off.It is this with raising of the people to the pursuit of life taste
The switch of contact suffers from certain bottleneck.So being directed to such case, Voice command mode is becoming more and more practical.
With the development of speech recognition IC technologies, nonspecific voice recognition chip can identify that different people is sent identical
Field, judged according to these fields and then produce control action.The substantially flow of this control mode is：Set in advance
The control keyword of good Voice command chip, speech recognition IC carries out Keywords matching to collecting voice after normal work, when
Control chip processing is outputed signal to after comparing successfully.So only according to switch motion caused by speech recognition performance still
Inadequate, having lacked the control of other signals, to result in it be a single module eventually, it is impossible to is applied to thing well
In networking control, so the application space that is also significantly improved.
Utility model content
The utility model discloses a kind of speech controling switch device, to solve single Voice command in the prior art
The problem of module can not be applied directly in Internet of Things.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions：
A kind of speech controling switch device, wherein, including a voice collecting chip is connected with a Master control chip, the master
Control chip is connected with one 485 general line system chips；A power supply circuit, a switch control are also associated with the Master control chip
Circuit, the power supply circuit have a voltage output end.
Speech controling switch device as described above, wherein, the ON-OFF control circuit includes：First relay of relay
Device interface is connected with the voltage output end, is concatenated between the second relay interface and the voltage output end of the relay
There are 3rd resistor, LED pipe；One the 3rd 2 pole is connected between first relay interface and second relay interface
Pipe；Also including one first triode, the colelctor electrode of first triode is connected on second relay interface, and described
The grounded emitter of one triode, the base stage of first triode are even connected with the Master control chip.
Speech controling switch device as described above, wherein, the Master control chip uses：STM8S105K6T6.
Speech controling switch device as described above, wherein, the voice collecting chip uses：LD3320.
Speech controling switch device as described above, wherein, in addition to a SM712 chips and the 485 general line system core
Piece connects.
In summary, by adopting the above-described technical solution, the utility model solves single voice in the prior art
The problem of control module can not be applied directly in Internet of Things, 485 interfaces send control command also can control relay break-make,
Realize the expansion capacity of function；Innovation relay takes consistent supply voltage with governor circuit, ensure that the uniformity of system
And stability.
Brief description of the drawings
Fig. 1 is the circuit block diagram of the utility model speech controling switch device；
Fig. 2 is the circuit diagram of the voice collecting chip of the utility model speech controling switch device；
Fig. 3 is the circuit diagram of the power supply circuit of the utility model speech controling switch device；
Fig. 4 is the circuit diagram of the ON-OFF control circuit of the utility model speech controling switch device；
Fig. 5 is the circuit diagram of the Master control chip of the utility model speech controling switch device；
Fig. 6 is the circuit diagram of 485 interface circuitry portions of the utility model speech controling switch device.
Embodiment
The utility model is described further with reference to the accompanying drawings and examples：
Fig. 1 is the circuit block diagram of the utility model speech controling switch device, and Fig. 3 is the utility model speech controling switch
The circuit diagram of the power supply circuit of device, refers to Fig. 1,3, a kind of speech controling switch device, wherein, including a voice collecting core
Piece 2 is connected with a Master control chip 1, and Master control chip 1 is connected with one 485 general line system chips 3；Also connect on Master control chip 1
A power supply circuit 5, an ON-OFF control circuit 4 are connected to, power supply circuit 5 has a voltage output end.
Fig. 4 is the circuit diagram of the ON-OFF control circuit of the utility model speech controling switch device, and ON-OFF control circuit 4 wraps
Include：First relay interface of relay is connected with voltage output end, the second relay interface and voltage output end of relay
Between be serially connected with 3rd resistor, LED pipe；One the 3rd 2 pole is connected between first relay interface and the second relay interface
Pipe；Also include one first triode, the colelctor electrode of the first triode is connected on the second relay interface, the hair of the first triode
Emitter grounding, the base stage of the first triode are even connected with Master control chip 1.
Fig. 5 is the circuit diagram of the Master control chip of the utility model speech controling switch device, and Master control chip 1 uses：
STM8S105K6T6.Using STM8S105K6T6 as main control MCU, clock signal is produced using internal 16M high speed crystal oscillators；5-
The power supply selection of 12V DC Width funtion, reverse-connection preventing circuit and overcurrent protection design, the stable operating voltage of chip is in direct current 3.3V.
Chip internal code uses house dog processing method, prevents program operation exception.One relay output channel can be used as control
The switch of lighting apparatus processed is easily controlled lighting apparatus.
Fig. 2 is the circuit diagram of the voice collecting chip of the utility model speech controling switch device, and voice collecting chip 2 is adopted
With：LD3320.Using acp chips of the LD3320 as speech recognition, high-speed communication is carried out using SPI parallel interfaces.
Fig. 6 is the circuit diagram of 485 interface circuitry portions of the utility model speech controling switch device, refers to Fig. 1, also
It is connected including a SM712 chips with 485 general line system chips.485 communication interface one based on SP3072 is used, is used
SM712 chips carry out electrostatic transient state suppression, protect communication interface.485 interfaces can both carry out setting in advance for audio controls
Put, also Internet of Things control range can be included speech controling switch by the switch of 485 Interface Controller light fixtures
In specific implementation process of the present utility model：It is have sent before commissioning device by 485 communication interface interfaces
" kaideng 1 " " badengdakai 1 ", have sent " guandeng 2 " " setting commands of badengguandiao 2 ",
STM8S105K6T6 receives after these orders that to be sent to LD3320 chips corresponding by these orders by SPI interface as MCU
Register stores.
After LD3320 stores these information, the microphone MK1 of its front end is adopted with regard to carrying out voice collecting in real time when there is sound
Keyword is carried out after collection to be compared, and MCU signals will not be given if comparison is unsuccessful.When someone say " turning on light " or "
After lamp opening " order, processing is compared to LD3320 after microphone collection acoustic information, at this moment, chip will after comparison
Immediate result is exported to MCU, MCU PB1 pins output high level, at this moment triode Q1 (shown in Fig. 5) conductings, colelctor electrode
For low level, red LED indicator lamp D4 is bright, and at this moment relay adhesive illuminator can be opened.Similarly, when microphone collects
After " turning off the light " " turns off lamp " voice, then illumination is turned off.
In order to preferably facilitate the extensive use of speech control module, 485 communication interfaces of the equipment can also control illumination
The switch of light fixture, we beat after " 01 00 01 " order is received in the case of setting baud rate 9600, data bit 8, stop position 1
Turn on light tool, turn off light fixture after receiving " 01 01 02 " order, user can be converted into 485 interface communications by various communication modes
The switch of illumination can be easily controlled afterwards.
Claims (5)
1. a kind of speech controling switch device, it is characterised in that be connected including a voice collecting chip with a Master control chip, institute
State Master control chip and be connected with one 485 general line system chips；A power supply circuit, a switch are also associated with the Master control chip
Control circuit, the power supply circuit have a voltage output end.
2. speech controling switch device according to claim 1, it is characterised in that the ON-OFF control circuit includes：After
First relay interface of electrical equipment is connected with the voltage output end, the second relay interface and the voltage of the relay
3rd resistor, LED pipe are serially connected between output end；Connected between first relay interface and second relay interface
There is one the 3rd diode；Also include one first triode, the colelctor electrode of first triode is connected to second relay
On interface, the grounded emitter of first triode, the base stage of first triode is even connected with the Master control chip.
3. speech controling switch device according to claim 1, it is characterised in that the Master control chip uses：
STM8S105K6T6。
4. speech controling switch device according to claim 1, it is characterised in that the voice collecting chip uses：
LD3320。
5. speech controling switch device according to claim 1, it is characterised in that also including a SM712 chips with it is described
485 general line system chips connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720958770.6U CN207070425U (en) | 2017-08-02 | 2017-08-02 | Speech controling switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720958770.6U CN207070425U (en) | 2017-08-02 | 2017-08-02 | Speech controling switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207070425U true CN207070425U (en) | 2018-03-02 |
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ID=61519173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720958770.6U Active CN207070425U (en) | 2017-08-02 | 2017-08-02 | Speech controling switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207070425U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735416A (en) * | 2020-12-29 | 2021-04-30 | 杭州国芯科技股份有限公司 | Single-live-wire off-line voice control switch panel and control method |
-
2017
- 2017-08-02 CN CN201720958770.6U patent/CN207070425U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735416A (en) * | 2020-12-29 | 2021-04-30 | 杭州国芯科技股份有限公司 | Single-live-wire off-line voice control switch panel and control method |
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