CN104092455A - Bluetooth wireless intelligent touch switch - Google Patents
Bluetooth wireless intelligent touch switch Download PDFInfo
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- CN104092455A CN104092455A CN201410285529.2A CN201410285529A CN104092455A CN 104092455 A CN104092455 A CN 104092455A CN 201410285529 A CN201410285529 A CN 201410285529A CN 104092455 A CN104092455 A CN 104092455A
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Abstract
The invention discloses a Bluetooth wireless intelligent touch switch. The problem that a wireless touch switch in the prior art is easily interfered, can be controlled by a correspondingly-matched remote controller and enables popularization and application not to be facilitated is mainly solved. The Bluetooth wireless intelligent touch switch comprises a Bluetooth control unit for receiving a control instruction from a touch sensing unit or a Bluetooth control terminal and controlling connection and disconnection between a circuit and a drive unit, a touch sensing unit for transmitting a touch control instruction to the Bluetooth control unit after sensing the touch control of a human body, a circuit connection and disconnection drive unit for turning on or off a power supply according to connection and disconnection instructions sent by the Bluetooth control unit, and a Bluetooth control terminal for transmitting the control instruction to the Bluetooth control unit through Bluetooth wireless transmission. By adopting the scheme, the purposes of stable performance and safe, reliable and convenient usage are achieved, and the Bluetooth wireless intelligent touch switch has high practical value and popularization value.
Description
Technical field
The present invention relates to a kind of switch, specifically, relate to a kind of blue teeth wireless Intelligent touch switch.
Background technology
The wireless touch switch of selling on the market at present adopts 315M wireless communication technique to carry out control information transmission mostly, because having the advantages such as distance, price be low, 315M wireless technology is commonly used, but 315M wireless technology has, confidentiality is poor, the easy shortcoming such as disturbed, be easy to be obtained data or disturbed by others, thereby cause damage, 315M also needs supporting corresponding remote controller to control simultaneously, has greatly affected it and has applied.
Summary of the invention
The object of the present invention is to provide a kind of blue teeth wireless Intelligent touch switch, mainly solve the wireless touch switch existing in prior art easily disturbed, and need supporting corresponding remote controller to control, be unfavorable for the problem that it is applied.
To achieve these goals, the technical solution used in the present invention is as follows:
Bluetooth control unit, receives the control command from touch sensing unit or Bluetooth control terminal, the break-make of control circuit break-make driver element;
Touch sensing unit, is arranged at the sensed position place of switch panel, senses after the touch control of human body, and touch control instruction is passed to Bluetooth control unit;
Connecting and disconnecting of the circuit driver element, is connected between alternating electromotive force circuit and control unit, and alternating electromotive force circuit is opened or closed in the break-make instruction of sending according to control unit;
Bluetooth control terminal, is passed to Bluetooth control unit by Bluetooth wireless transmission by control command;
Described touch sensing unit, connecting and disconnecting of the circuit driver element are all connected with Bluetooth control unit, and Bluetooth control terminal is connected with Bluetooth control unit by wireless connections.
As preferably, described alternating electromotive force circuit adopts the power supply of single live wire power getting unit; Described Bluetooth control unit adopts CC2540 as control chip; Described Bluetooth control terminal is the handheld terminal that is integrated with bluetooth module; Described handheld terminal is mobile phone or panel computer.
Specifically, described touch sensing unit comprises that Q pin is connected in the touch IC U2 of CC2540 chip P0-4 pin, is connected in the touch sensible source BC of the I pin that touches IC U2 by resistance R 1; Q pin is connected in the touch IC U2-1 of CC2540 chip P0-3 pin, is connected in the touch sensible source BC1 of the I pin that touches IC U2-1 by resistance R 3; Q pin is connected in the touch IC U2-2 of CC2540 chip P0-5 pin, is connected in the touch sensible source BC2 of the I pin that touches IC U2-2 by resistance R 5.
Further, described connecting and disconnecting of the circuit driver element comprises the metal-oxide-semiconductor Q3 that is connected in the P0-6 pin of CC2540 chip by resistance R 23, 2 pin connect the optocoupler P1 of metal-oxide-semiconductor Q3 by resistance R 25, the controllable silicon T1 that connects 6 pin of optocoupler P1 by voltage stabilizing didoe Z1 series resistance R28, by resistance R 24, be connected in the metal-oxide-semiconductor Q4 of the P0-7 pin of CC2540 chip, 2 pin connect the optocoupler P2 of metal-oxide-semiconductor Q4 by resistance R 26, the controllable silicon T2 that connects 6 pin of optocoupler P2 by voltage stabilizing didoe Z2 series resistance R29, by resistance R 21, be connected in the metal-oxide-semiconductor Q5 of the P1-0 pin of CC2540 chip, 2 pin connect the optocoupler P3 of metal-oxide-semiconductor Q5 by resistance R 22, the controllable silicon T3 that connects 6 pin of optocoupler P3 by voltage stabilizing didoe Z3 series resistance R20.
Further, described Bluetooth control unit comprises and is connected in the DVDD2 pin of CC2540 chip and the resistance R 13 between USB-VDD pin, be connected in the P2-3 pin of CC2540 chip and the transistor Y2 between P2-4 pin, be connected in the P2-3 pin of CC2540 chip and the capacitor C 18 between ground, be connected in the P2-4 pin of CC2540 chip and the capacitor C 17 between ground, be connected in the Q1 pin of CC2540 chip and the transistor Y1 between Q2 pin, be connected in the Q1 pin of CC2540 chip and the capacitor C 10 between ground, be connected in the Q2 pin of CC2540 chip and the capacitor C 11 between ground, after series connection, be connected in the RF-N pin of CC2540 chip and the capacitor C 13 between RF-P pin, capacitor C 15, inductance L 1, with capacitor C 12, one end is connected between capacitor C 13 and capacitor C 15, the inductance L 2 of other end ground connection, one end is connected between capacitor C 12 and inductance L 1, the capacitor C 14 of other end ground connection.
In the present invention, the DVDD1 pin of described CC2540 chip, AVDD1 pin, AVDD2 pin, AVDD3 pin, AVDD4 pin, AVDD5 pin, AVDD6 pin and USB-GND pin are all connected with single live wire power getting unit.
Compared with prior art, the present invention has following beneficial effect:
(1) in the present invention, use bluetooth 4.0 technology to replace original 315M wireless technology, communication mode is point-to-point communication, without forward midway, not only safe and reliable, transmission range is also far away, and adopt the smart mobile phone etc. possess bluetooth 4.0 functions as remote controller, thereby these bluetooth 4.0 intelligent wireless soft-touch controls do not need to join in addition remote controller, directly use mobile phone with regard to matching control, use very convenient.
(2) the present invention can provide switching function for general lighting circuit, the power supply of whole circuit has adopted single live wire power getting scheme, make the mode of connection consistent with standard machinery formula switch, adopt TI CC2540 chip as control unit, can realize two kinds of modes of low-power consumption bluetooth 4.0 controlled in wireless and touch control, control circuit receives that the control information of which kind of mode all can make corresponding control action and carry out drive circuit on-off, designs very ingenious, hommization, realistic demand.
Accompanying drawing explanation
Fig. 1 is system block diagram of the present invention.
Fig. 2 is circuit theory diagrams of the present invention.
Fig. 3 is single live wire power getting of the present invention and connecting and disconnecting of the circuit driver element circuit theory diagrams.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
The invention discloses a kind of blue teeth wireless Intelligent touch switch of supporting wireless blue tooth control and touch control, for general lighting circuit provides switching function.In order to make the mode of connection consistent with standard machinery formula switch, the power supply of the whole circuit of the present invention adopts single live wire power getting scheme, the core of Bluetooth control unit is TI CC2540 chip, by it, can realize low-power consumption bluetooth 4.0 controlled in wireless and two kinds of modes of touch control, this Bluetooth control unit receives that the control information of above-mentioned any one mode all can make corresponding control action and carry out drive circuit on-off.As shown in Figure 1, the present invention includes:
Reception is from the control command of touch sensing unit or Bluetooth control terminal, the Bluetooth control unit of the break-make of control circuit break-make driver element; Be arranged at the sensed position place of switch panel, sense after the touch control of human body, touch control instruction is passed to the touch sensing unit of Bluetooth control unit; Be connected between alternating electromotive force circuit and Bluetooth control unit the break-make instruction unlatching of sending according to Bluetooth control unit or the connecting and disconnecting of the circuit driver element of powered-down; By Bluetooth wireless transmission, control command is passed to the Bluetooth control terminal of Bluetooth control unit, along with popularizing of smart mobile phone, use mobile phone increasing as the demand of remote controller, and smart mobile phone mostly possesses bluetooth 4.0 functions, thereby, the handheld terminal that in the present invention, preferably mobile phone or panel computer etc. are integrated with bluetooth module is as Bluetooth control terminal, by the application of mobile phone or panel computer, these bluetooth 4.0 intelligent wireless soft-touch controls do not need to join in addition remote controller, directly use mobile phone just can match control.
Based on above-mentioned framework, the preferred implementation that blue teeth wireless is controlled is as follows: in Bluetooth control terminal (as mobile phone, panel computer etc.) first when bluetooth on switch is connected, the ability that need to access to your password successful connection, thereby meeting is connected the trouble of all inputting password after removing from this Bluetooth control terminal realization binding at every turn after successful connection, after successful connection, can on Bluetooth control unit, revise the connection password of bluetooth on switch, thereby guarantee by other people, maliciously not connected.Thereby on switch, bluetooth can initiatively send the break-make situation clear state known when preceding switch on the display device of Bluetooth control terminal when each road of preceding switch to Bluetooth control unit after successful connection, and connect that in situation about keeping, touch control causes to the change of connecting and disconnecting of the circuit, also can report in real time Bluetooth control unit.
The preferred implementation of touch control is as follows: when finger touch is to corresponding sensed position on switch panel, Bluetooth control unit can receive signal and according to the incoming road of this signal, drive the break-make of corresponding circuits, and on touch panel, also has corresponding light prompt.
Based on above-mentioned framework, as shown in Figure 2 and Figure 3, the invention provides a kind of physical circuit schematic diagram of blue teeth wireless Intelligent touch switch, touch sensing unit comprises that Q pin is connected in the touch IC U2 of CC2540 chip P0-4 pin, is connected in the touch sensible source BC of the I pin that touches IC U2 by resistance R 1, Q pin is connected in the touch IC U2-1 of CC2540 chip P0-3 pin, is connected in the touch sensible source BC1 of the I pin that touches IC U2-1 by resistance R 3, Q pin is connected in the touch IC U2-2 of CC2540 chip P0-5 pin, is connected in the touch sensible source BC2 of the I pin that touches IC U2-2 by resistance R 5, as shown in Figure 3, connecting and disconnecting of the circuit driver element comprises that connecting and disconnecting of the circuit driver element comprises the metal-oxide-semiconductor Q3 that is connected in the P0-6 pin of CC2540 chip by resistance R 23, 2 pin connect the optocoupler P1 of metal-oxide-semiconductor Q3 by resistance R 25, the controllable silicon T1 that connects 6 pin of optocoupler P1 by voltage stabilizing didoe Z1 series resistance R28, by resistance R 24, be connected in the metal-oxide-semiconductor Q4 of the P0-7 pin of CC2540 chip, 2 pin connect the optocoupler P2 of metal-oxide-semiconductor Q4 by resistance R 26, the controllable silicon T2 that connects 6 pin of optocoupler P2 by voltage stabilizing didoe Z2 series resistance R29, by resistance R 21, be connected in the metal-oxide-semiconductor Q5 of the P1-0 pin of CC2540 chip, 2 pin connect the optocoupler P3 of metal-oxide-semiconductor Q5 by resistance R 22, the controllable silicon T3 that connects 6 pin of optocoupler P3 by voltage stabilizing didoe Z3 series resistance R20, Bluetooth control unit comprises and is connected in the DVDD2 pin of CC2540 chip and the resistance R 13 between USB-VDD pin, be connected in the P2-3 pin of CC2540 chip and the transistor Y2 between P2-4 pin, be connected in the P2-3 pin of CC2540 chip and the capacitor C 18 between ground, be connected in the P2-4 pin of CC2540 chip and the capacitor C 17 between ground, be connected in the Q1 pin of CC2540 chip and the transistor Y1 between Q2 pin, be connected in the Q1 pin of CC2540 chip and the capacitor C 10 between ground, be connected in the Q2 pin of CC2540 chip and the capacitor C 11 between ground, after series connection, be connected in the RF-N pin of CC2540 chip and the capacitor C 13 between RF-P pin, capacitor C 15, inductance L 1, with capacitor C 12, one end is connected between capacitor C 13 and capacitor C 15, the inductance L 2 of other end ground connection, one end is connected between capacitor C 12 and inductance L 1, the capacitor C 14 of other end ground connection, the DVDD1 pin of CC2540 chip, AVDD1 pin, AVDD2 pin, AVDD3 pin, AVDD4 pin, AVDD5 pin, AVDD6 pin and USB-GND pin are all connected with single live wire power getting unit.Wherein, preferably diode D3 and diode D6 are set to RED light-emitting diode; Diode D5 and diode D4 are set to BLUE light-emitting diode.
In Fig. 3, H is firewire binding post; O1, O2, O3 are zero line binding post; The single live wire consisting of FT838NB1 is got dot element due to the technology for ripe, thereby it is bright more not speak more.
Its operation principle is as follows: the power supply of whole circuit provides stable 3.3V voltage by single live wire power getting part by J5 interface, enter afterwards after filtering Bluetooth control unit, master controller is TI CC2540 bluetooth 4.0 chips, arrange in pairs or groups and can carry out the wireless data transceiving of bluetooth 4.0 and logic control etc. after suitable peripheral circuit, because these functions just can be achieved according to the general technological means in this area, at this, more do not speak more bright.BC in circuit, BC1, BC2 is touch sensible source, U2, U2_1, U2_2 detects the touch IC that induction source changes, when finger touch switch panel respective regions, touch sensible source there will be the variation of the inductance capacitance IC that is touched to detect, after inter-process, output logic level signal is delivered to master controller CC2540, master controller drives the break-make of corresponding circuits that corresponding backlight is set simultaneously according to the incoming road of level signal, for example: when BC is touched, U2 can detect the capacitance variations of BC, then the 1 pin meeting output logic level signal of U2 is to the P0_4 mouth of CC2540 chip, CC2540 carries out negate and changes P1_2 the logic level of P0_7 mouth at once after the useful signal of this mouthful being detected, the level value of P1_3, one of them LED backlight of BLUE or RED is lighted, the level of P0_7 mouth is delivered to connecting and disconnecting of the circuit driver element by J5 interface.And the controlled in wireless of bluetooth to switch, except relying on hardware radio circuit, the support of bluetooth 4.0 protocol stacks that also need to move at CC2540 chip internal, on complete protocol stack, carry out the transmission of wireless data and carry out logic output according to the data that receive, due to the ripe technology that is integrated in this area of bluetooth 4.0 protocol stacks, at this, more do not speak more bright.
On the basis of foregoing circuit, the present embodiment is also connected with part auxiliary element and line, and for guaranteeing the normal operation of circuit, the use of these auxiliary elements belongs to the circuit application custom of industry universal, does not repeat them here.
According to above-described embodiment, just can realize well the present invention.
Claims (8)
1. blue teeth wireless Intelligent touch switch, is characterized in that, comprising:
Bluetooth control unit, receives the control command from touch sensing unit or Bluetooth control terminal, the break-make of control circuit break-make driver element;
Touch sensing unit, is arranged at the sensed position place of switch panel, senses after the touch control of human body, and touch control instruction is passed to Bluetooth control unit;
Connecting and disconnecting of the circuit driver element, is connected between alternating electromotive force circuit and control unit, and alternating electromotive force circuit is opened or closed in the break-make instruction of sending according to control unit;
Bluetooth control terminal, is passed to Bluetooth control unit by Bluetooth wireless transmission by control command;
Described touch sensing unit, connecting and disconnecting of the circuit driver element are all connected with Bluetooth control unit, and Bluetooth control terminal is connected with Bluetooth control unit by wireless connections.
2. blue teeth wireless Intelligent touch switch according to claim 1, is characterized in that, described alternating electromotive force circuit adopts the power supply of single live wire power getting unit.
3. blue teeth wireless Intelligent touch switch according to claim 2, is characterized in that, described Bluetooth control unit adopts CC2540 as control chip; Described Bluetooth control terminal is the handheld terminal that is integrated with bluetooth module.
4. blue teeth wireless Intelligent touch switch according to claim 3, is characterized in that, described handheld terminal is mobile phone or panel computer.
5. blue teeth wireless Intelligent touch switch according to claim 4, is characterized in that, described touch sensing unit comprises that Q pin is connected in the touch IC U2 of CC2540 chip P0-4 pin, is connected in the touch sensible source BC of the I pin that touches IC U2 by resistance R 1; Q pin is connected in the touch IC U2-1 of CC2540 chip P0-3 pin, is connected in the touch sensible source BC1 of the I pin that touches IC U2-1 by resistance R 3; Q pin is connected in the touch IC U2-2 of CC2540 chip P0-5 pin, is connected in the touch sensible source BC2 of the I pin that touches IC U2-2 by resistance R 5.
6. blue teeth wireless Intelligent touch switch according to claim 5, it is characterized in that, described connecting and disconnecting of the circuit driver element comprises the metal-oxide-semiconductor Q3 that is connected in the P0-6 pin of CC2540 chip by resistance R 23, 2 pin connect the optocoupler P1 of metal-oxide-semiconductor Q3 by resistance R 25, the controllable silicon T1 that connects 6 pin of optocoupler P1 by voltage stabilizing didoe Z1 series resistance R28, by resistance R 24, be connected in the metal-oxide-semiconductor Q4 of the P0-7 pin of CC2540 chip, 2 pin connect the optocoupler P2 of metal-oxide-semiconductor Q4 by resistance R 26, the controllable silicon T2 that connects 6 pin of optocoupler P2 by voltage stabilizing didoe Z2 series resistance R29, by resistance R 21, be connected in the metal-oxide-semiconductor Q5 of the P1-0 pin of CC2540 chip, 2 pin connect the optocoupler P3 of metal-oxide-semiconductor Q5 by resistance R 22, the controllable silicon T3 that connects 6 pin of optocoupler P3 by voltage stabilizing didoe Z3 series resistance R20.
7. blue teeth wireless Intelligent touch switch according to claim 6, it is characterized in that, described Bluetooth control unit comprises and is connected in the DVDD2 pin of CC2540 chip and the resistance R 13 between USB-VDD pin, be connected in the P2-3 pin of CC2540 chip and the transistor Y2 between P2-4 pin, be connected in the P2-3 pin of CC2540 chip and the capacitor C 18 between ground, be connected in the P2-4 pin of CC2540 chip and the capacitor C 17 between ground, be connected in the Q1 pin of CC2540 chip and the transistor Y1 between Q2 pin, be connected in the Q1 pin of CC2540 chip and the capacitor C 10 between ground, be connected in the Q2 pin of CC2540 chip and the capacitor C 11 between ground, after series connection, be connected in the RF-N pin of CC2540 chip and the capacitor C 13 between RF-P pin, capacitor C 15, inductance L 1, with capacitor C 12, one end is connected between capacitor C 13 and capacitor C 15, the inductance L 2 of other end ground connection, one end is connected between capacitor C 12 and inductance L 1, the capacitor C 14 of other end ground connection.
8. blue teeth wireless Intelligent touch switch according to claim 7, it is characterized in that, the DVDD1 pin of described CC2540 chip, AVDD1 pin, AVDD2 pin, AVDD3 pin, AVDD4 pin, AVDD5 pin, AVDD6 pin and USB-GND pin are all connected with single live wire power getting unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285529.2A CN104092455B (en) | 2014-06-24 | 2014-06-24 | Bluetooth intelligent wireless soft-touch control |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410285529.2A CN104092455B (en) | 2014-06-24 | 2014-06-24 | Bluetooth intelligent wireless soft-touch control |
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| CN104092455A true CN104092455A (en) | 2014-10-08 |
| CN104092455B CN104092455B (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410285529.2A Active CN104092455B (en) | 2014-06-24 | 2014-06-24 | Bluetooth intelligent wireless soft-touch control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106325115A (en) * | 2015-06-26 | 2017-01-11 | 安徽美琳电子股份有限公司 | Zigbee touch wall switch |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101594423A (en) * | 2009-06-17 | 2009-12-02 | 王伟 | A kind of circuit and method of utilizing Bluetooth of mobile phone to carry out the automatic switch lock |
| CN102801409A (en) * | 2011-05-23 | 2012-11-28 | 郎济东 | Gesture-recognition-based intelligent switch |
| CN103853083A (en) * | 2014-02-14 | 2014-06-11 | 邹伟 | Method for remote control over touch switch by means of mobile phone |
| CN203896328U (en) * | 2014-06-24 | 2014-10-22 | 成都极趣科技有限公司 | Bluetooth wireless intelligent touch switch |
-
2014
- 2014-06-24 CN CN201410285529.2A patent/CN104092455B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101594423A (en) * | 2009-06-17 | 2009-12-02 | 王伟 | A kind of circuit and method of utilizing Bluetooth of mobile phone to carry out the automatic switch lock |
| CN102801409A (en) * | 2011-05-23 | 2012-11-28 | 郎济东 | Gesture-recognition-based intelligent switch |
| CN103853083A (en) * | 2014-02-14 | 2014-06-11 | 邹伟 | Method for remote control over touch switch by means of mobile phone |
| CN203896328U (en) * | 2014-06-24 | 2014-10-22 | 成都极趣科技有限公司 | Bluetooth wireless intelligent touch switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106325115A (en) * | 2015-06-26 | 2017-01-11 | 安徽美琳电子股份有限公司 | Zigbee touch wall switch |
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| CN104092455B (en) | 2017-07-07 |
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