CN204883203U - Bluetooth household electrical appliances control system based on singlechip - Google Patents
Bluetooth household electrical appliances control system based on singlechip Download PDFInfo
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- CN204883203U CN204883203U CN201520647424.7U CN201520647424U CN204883203U CN 204883203 U CN204883203 U CN 204883203U CN 201520647424 U CN201520647424 U CN 201520647424U CN 204883203 U CN204883203 U CN 204883203U
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- bluetooth module
- bluetooth
- chip microcomputer
- control signal
- output terminal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model provides a bluetooth household electrical appliances control system based on singlechip, include: a handheld device, it has a bluetooth module and an operating panel, according to the user instructions that operating panel received forms the transmission signal, a bluetooth module is used for launching the transmission signal, a controlgear, it has the 2nd bluetooth module and a singlechip, the 2nd bluetooth module with a bluetooth module mates according to corresponding bluetooth communication agreement, the 2nd bluetooth module receives the transmission signal and separates and appear user instructions, the 2nd bluetooth module with the singlechip serial ports links to each other, the singlechip passes through the serial ports and receives the 2nd bluetooth module's user instructions and corresponding formation control signal, an at least electric installation and the corresponding control signal output of singlechip links to each other, receives and the basis control signal and get into corresponding state. The utility model discloses make the control of household electrical appliances equipment state more convenient.
Description
Technical field
The utility model relates to a kind of mobile hand-held device that uses and operates the SCM Based bluetooth appliance control system controlling household electrical appliances.
Background technology
Along with development and the popularization and application of science and technology, the level of people's life is also synchronous to be enhanced, the material conditions of life improve day by day, and people start the quality more focusing on living, and traditional appliance switch controls to have met the requirement of people to family life quality.Traditional appliance switch controls, and is normally connected home appliance by switch with electric wiring and realizes.The switch to assigned address that household electrical appliance are connected by electric wiring, when people need to open certain household electrical appliances time, removes Push switch with regard to needing to corresponding position.And under normal circumstances, because various household electrical appliance are distributed in different places, the installation site of home wiring control switch is also distributed on each position by corresponding.Particularly for the house that the area of residence is larger, look on the bright side of things and open or close the household electrical appliances of each position, just become and bother very much.Therefore, people wait in expectation home appliances switch control application more simply and easily, solve the inconvenience of traditional home appliance switch control rule.
Utility model content
Problem to be solved in the utility model is to provide a kind of SCM Based bluetooth appliance control system, and it is more convenient that home appliance state controls.
For solving the problem, the utility model proposes a kind of SCM Based bluetooth appliance control system, comprising:
One handheld device, it has the first bluetooth module and guidance panel, and transmit according to the user instruction formation that described guidance panel receives, described first bluetooth module transmits described in launching;
One opertaing device, it has the second bluetooth module and single-chip microcomputer, described second bluetooth module and described first bluetooth module match according to corresponding Bluetooth communication protocol, described second bluetooth module receives transmitting and parsing described user instruction of described first bluetooth module, described second bluetooth module is connected with described microcontroller serial port, described single-chip microcomputer receives the user instruction of described second bluetooth module and corresponding formation control signal by serial ports, and described single-chip microcomputer exports described control signal;
At least one home appliance, is connected with the corresponding control signal output terminal of described single-chip microcomputer, receives and enters corresponding state according to described control signal.
According to an embodiment of the present utility model, described second bluetooth module is model HC-05 bluetooth module.
According to an embodiment of the present utility model, between the serial ports of described second bluetooth module and the serial ports of described single-chip microcomputer, be also provided with level switch module; The serial ports output terminal of described second bluetooth module connects the input end of described level switch module, described level switch module exports at its output terminal after carrying out level conversion to the signal that this input end receives, and the output terminal of described level switch module is connected to the serial ports input end of single-chip microcomputer.
According to an embodiment of the present utility model, described level switch module is the single supply level transferring chip of model MAX232.
According to an embodiment of the present utility model, described opertaing device also comprises a signal deteching circuit, comprising:
One NPN triode, its base stage connects the serial ports output terminal of described second bluetooth module by resistance, its grounded emitter, and its collector connects voltage end by resistance;
2nd NPN triode, its base stage connects the collector of a described NPN triode, and its grounded emitter, its collector connects voltage end by resistance, and its collector is as output terminal output detections signal.
According to an embodiment of the present utility model, described opertaing device also comprises LED indicating circuit, and it is connected to the control signal output terminal of single-chip microcomputer, is made up of at least one pair of light emitting diode and current-limiting resistance.
According to an embodiment of the present utility model, described home appliance is switch home appliance, and the control signal of described single-chip microcomputer controls the switch of described home appliance; Or described home appliance is volume or brightness regulation home appliance, the control signal of described single-chip microcomputer controls the volume of described home appliance or the rise of brightness or downward.
After adopting technique scheme, the utility model has following beneficial effect compared to existing technology: handheld device is provided with the guidance panel providing user operation, user instruction is generated by the action on guidance panel, and be wirelessly sent to the second bluetooth module by the first bluetooth module, adopt closely Bluetooth communication, single-chip microcomputer produces control signal according to user instruction and controls home appliance, and achieve handheld device controlled in wireless home appliance, home wiring control mode is more convenient.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the SCM Based bluetooth appliance control system of the utility model embodiment;
Fig. 2 is the circuit connection structure schematic diagram of the opertaing device of the utility model embodiment;
Fig. 3 is the circuit connection structure schematic diagram of the LED indicating circuit of the utility model embodiment.
Embodiment
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail embodiment of the present utility model below in conjunction with accompanying drawing.
Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public concrete enforcement.
The utility model uses the Bluetooth communication between handheld device realization with the opertaing device of home appliance, handheld device can be such as the movable termination equipment that mobile phone, bracelet, intelligent meter etc. carry Bluetooth function, by the guidance panel in handheld device, it is such as liquid crystal touch screen, first bluetooth module between handheld device and opertaing device is matched, user is activated user instruction on guidance panel, the state of the corresponding each home appliance of different user instructions, user instruction is the digital signal by generating after user's clicking operation panel.Single-chip microcomputer of the present utility model such as can adopt model STC89C52 single-chip microcomputer, and single-chip microcomputer is formed as a minimum system, and this can obtain from prior art, does not repeat them here the concrete connection forming minimum system.
Referring to Fig. 1, the SCM Based bluetooth appliance control system of the present embodiment comprises handheld device 1, opertaing device 2 and home appliance 3, and wherein, the number of home appliance 3 can be more than one.
Concrete, handheld device 1 have the first bluetooth module 12 and guidance panel 11, handheld device 1 is such as mobile phone, first and between opertaing device 2, realize the pairing of bluetooth module, this is identical with the Bluetooth pairing between mobile phone with mobile phone, searches at bluetooth discovery interface, after searching, request connects, opertaing device 2 is made response and realize pairing, can be in the state of successful matching after successful matching always, second time is just without the need to matching.Guidance panel 11 is provided with operating key, and user presses different operating keys can generate different user instructions, and the user instruction that handheld device 1 receives according to guidance panel 11 is formed and transmits, the first bluetooth module 12 launch described in transmit.
Opertaing device 2 have the second bluetooth module 21 and single-chip microcomputer 24, second bluetooth module 21 and the first bluetooth module 12 match according to corresponding Bluetooth communication protocol, second bluetooth module 21 receives transmitting and parsing user instruction of described first bluetooth module 12, the benefit of Bluetooth communication is adopted to be, can realize closely controlling by handheld device 1 on the one hand, on the other hand command reception end bluetooth module can and single-chip microcomputer 24 between carry out data transmission by serial ports, connected mode is simple, single-chip microcomputer 24 receives the user instruction of described second bluetooth module 21 and corresponding formation control signal by serial ports, single-chip microcomputer 21 exports control signal.
Home appliance 3 is connected with the corresponding control signal output terminal of single-chip microcomputer 24, receive and enter corresponding state according to control signal, be appreciated that, single-chip microcomputer 24 has multiple control signal output terminal, be connected with different home appliances 3 respectively, thus controlling different home appliance 3 state, carry the mark of specifying home appliance 3 in user instruction, single-chip microcomputer 24 selects output port to export control signal with this.
In one embodiment, home appliance 3 is switch home appliance, and the control signal of single-chip microcomputer 24 controls the switch of described home appliance 3, and the meaning of this switch is exactly control opening or closing of a certain household electrical appliances, such as, be lamp, the opening or closing of air-conditioning, TV etc.
In another embodiment, home appliance 3 is volume or brightness regulation home appliance, the control signal of single-chip microcomputer 24 controls the described volume of home appliance 3 or the rise of brightness or downward, this home appliance 3 is such as televisor or power amplifying device etc., realize such to control to need the control signal output terminal of single-chip microcomputer 24 and such gauge tap to be electrically connected, single control signal controls once rise or the downward of volume or brightness regulation home appliance 3, if need to realize regulating by a relatively large margin, then need repeatedly to trigger relative users instruction in handheld device 1.
In one embodiment, the second bluetooth module 21 is model HC-05 bluetooth module, follows the agreement of SPP (serial port section) bluetooth serial ports.Concrete, referring to Fig. 2, level switch module 22 is also provided with between the serial ports and the serial ports of described single-chip microcomputer 24 (not shown in Fig. 2) of the second bluetooth module 21, serial ports can represent serial ports input end and serial ports output terminal, only need transmit from handheld device 1 in the present embodiment, thus signal transmission is unidirectional.Wherein, the serial ports output terminal UART_TXD of the second bluetooth mould 21 connects the input end of level switch module 22, level switch module 22 exports at its output terminal TX_232 after carrying out level conversion to the signal that this input end receives, the output terminal TX_232 of level switch module 22 is connected to the serial ports input end of single-chip microcomputer, in fig. 2, the serial ports input end UART_RXD of the second bluetooth module 21 connects another output terminal of level switch module 22, another input end RX_232 of level switch module 22 is connected to the serial ports output terminal of single-chip microcomputer, level switch module 22 exports at this another output terminal after carrying out level conversion to the signal that this another input end RX_232 receives, the second bluetooth module 21 is exported to after the signal that namely single-chip microcomputer 24 transmits carries out level conversion.In one embodiment, level switch module 22 is the single supply level transferring chip of model MAX232.
In fig. 2,31 pin of the second bluetooth module 21 connect the light emitting diode D2 of a forward by resistance R5, in order to the state pointing out the second bluetooth module 21 to receive user instruction, 32 pin of the second bluetooth module 21 can also connect LED (not shown) by resistance R6; Also comprise a key reset circuit, the level of 34 pin of the second bluetooth module 21 is changed by button K1, in normal operation mode, 34 pin of the second bluetooth module 21 are low level by resistance R4 ground connection, push button after K1 and become high level, push button signalling KEY is also exported by resistance at 34 foots of the second bluetooth module 21.Be connected in series an electric capacity C4 between 1 pin of level switch module 22 and 3 pin, serial capacitance C3 between 4 pin and 5 pin, be connected in series C5 between voltage end and 2 pin, serial capacitance C6 between 5 pin and ground end, in order to filtering.
Continue referring to Fig. 2, opertaing device 2 also comprises a signal deteching circuit, comprising: a NPN triode Q1, and its base stage connects the serial ports output terminal UART_TXD of described second bluetooth module 21 by resistance R1, its grounded emitter, its collector connects voltage end 3.3V by resistance R2; 2nd NPN triode Q2, its base stage connects the collector of a described NPN triode Q1, its grounded emitter, its collector connects voltage end 3.3V by resistance R3, and its collector is as output terminal TX_TLL output detections signal, whether this detection signal is used for the serial ports output terminal UART_TXD of detection second bluetooth module 21 and normally exports, and test when conveniently overhauling, the generation of the user instruction of handheld device 1 can make the level of this detection signal change.In addition, the serial ports receiving end UART_RXD of the second bluetooth module 21 connects the positive pole of diode D1, and whether the negative pole of diode exports another detection signal, be used for normally working when test second bluetooth module 21 receives rs 232 serial interface signal.
In fig. 2, each port is comprised primary voltage end 5V, push button signalling output terminal KEY, detection signal end RX_TTL, detection signal end TX_TTL, an output terminal TX_232 of level switch module and an output terminal RX_232 to be integrated on a porous end contiguous block 25, be convenient to the switching etc. of the detection of signal, the access of voltage and signal.A power level conversion chip 23 is also connected at primary voltage end 5V, be converted into the voltage of 3.3V, a filter capacitor C1 is connected in series between the input end of power level conversion chip 23 and ground, also connect a filter capacitor C2 between the output terminal of power level conversion chip 23 and ground, this output terminal is the voltage end exporting 3.3V.The magnitude of voltage of voltage end is only specific embodiment, can also be adjusted to other magnitude of voltage according to condition.
Referring to Fig. 3, opertaing device also comprises LED indicating circuit, and it is connected to the control signal output terminal of single-chip microcomputer 24, is made up of at least one pair of light emitting diode and current-limiting resistance.In figure 3, include 8 pairs of light emitting diodes and current-limiting resistance, that is 8 IO (input and output) port P10-P17 of single-chip microcomputer 24 export control signal as control signal output terminal and control 8 home appliances, what deserves to be explained is, LED indicating circuit in Fig. 3 only as prompting, on the switch that 8 IO (input and output) port P10-P17 of single-chip microcomputer also need to be connected to each home appliance 3 or by-pass cock.
Although the utility model with preferred embodiment openly as above; but it is not for limiting claim; any those skilled in the art are not departing from spirit and scope of the present utility model; can make possible variation and amendment, the scope that therefore protection domain of the present utility model should define with the utility model claim is as the criterion.
Claims (7)
1. a SCM Based bluetooth appliance control system, is characterized in that, comprising:
One handheld device, it has the first bluetooth module and guidance panel, and transmit according to the user instruction formation that described guidance panel receives, described first bluetooth module transmits described in launching;
One opertaing device, it has the second bluetooth module and single-chip microcomputer, described second bluetooth module and described first bluetooth module match according to corresponding Bluetooth communication protocol, described second bluetooth module receives transmitting and parsing described user instruction of described first bluetooth module, described second bluetooth module is connected with described microcontroller serial port, described single-chip microcomputer receives the user instruction of described second bluetooth module and corresponding formation control signal by serial ports, and described single-chip microcomputer exports described control signal;
At least one home appliance, is connected with the corresponding control signal output terminal of described single-chip microcomputer, receives and enters corresponding state according to described control signal.
2. SCM Based bluetooth appliance control system according to claim 1, is characterized in that, described second bluetooth module is model HC-05 bluetooth module.
3. SCM Based bluetooth appliance control system according to claim 2, is characterized in that, is also provided with level switch module between the serial ports of described second bluetooth module and the serial ports of described single-chip microcomputer; The serial ports output terminal of described second bluetooth module connects the input end of described level switch module, described level switch module exports at its output terminal after carrying out level conversion to the signal that this input end receives, and the output terminal of described level switch module is connected to the serial ports input end of single-chip microcomputer.
4. SCM Based bluetooth appliance control system according to claim 3, is characterized in that, described level switch module is the single supply level transferring chip of model MAX232.
5. SCM Based bluetooth appliance control system according to claim 3, it is characterized in that, described opertaing device also comprises a signal deteching circuit, comprising:
One NPN triode, its base stage connects the serial ports output terminal of described second bluetooth module by resistance, its grounded emitter, and its collector connects voltage end by resistance;
2nd NPN triode, its base stage connects the collector of a described NPN triode, and its grounded emitter, its collector connects voltage end by resistance, and its collector is as output terminal output detections signal.
6. SCM Based bluetooth appliance control system according to claim 1, it is characterized in that, described opertaing device also comprises LED indicating circuit, and it is connected to the control signal output terminal of single-chip microcomputer, is made up of at least one pair of light emitting diode and current-limiting resistance.
7. SCM Based bluetooth appliance control system according to claim 1, is characterized in that, described home appliance is switch home appliance, and the control signal of described single-chip microcomputer controls the switch of described home appliance; Or described home appliance is volume or brightness regulation home appliance, the control signal of described single-chip microcomputer controls the volume of described home appliance or the rise of brightness or downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647424.7U CN204883203U (en) | 2015-08-26 | 2015-08-26 | Bluetooth household electrical appliances control system based on singlechip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520647424.7U CN204883203U (en) | 2015-08-26 | 2015-08-26 | Bluetooth household electrical appliances control system based on singlechip |
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| CN204883203U true CN204883203U (en) | 2015-12-16 |
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| CN201520647424.7U Expired - Fee Related CN204883203U (en) | 2015-08-26 | 2015-08-26 | Bluetooth household electrical appliances control system based on singlechip |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971525A (en) * | 2017-03-23 | 2017-07-21 | 青岛海信日立空调系统有限公司 | A kind of Bluetooth signal conversion equipment and Bluetooth signal conversion method |
| CN109355811A (en) * | 2018-12-20 | 2019-02-19 | 浙江众邦机电科技有限公司 | A kind of Parameter reconstruction method, apparatus, medium and the equipment of industrial sewing machine |
-
2015
- 2015-08-26 CN CN201520647424.7U patent/CN204883203U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106971525A (en) * | 2017-03-23 | 2017-07-21 | 青岛海信日立空调系统有限公司 | A kind of Bluetooth signal conversion equipment and Bluetooth signal conversion method |
| CN106971525B (en) * | 2017-03-23 | 2020-03-13 | 青岛海信日立空调系统有限公司 | Bluetooth signal conversion device and Bluetooth signal conversion method |
| CN109355811A (en) * | 2018-12-20 | 2019-02-19 | 浙江众邦机电科技有限公司 | A kind of Parameter reconstruction method, apparatus, medium and the equipment of industrial sewing machine |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20160826 |
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| CF01 | Termination of patent right due to non-payment of annual fee |