Embodiment
Embodiment 1
But Fig. 1 shows the composition of the inserting and drawing wireless Long-distance Control mechanism of first embodiment of the invention.As shown in Figure 1, but inserting and drawing wireless Long-distance Control of the present invention mechanism by manual control panel 100 with can plug unit 200 and form.Wherein, control panel 100 can install on the wall or other supporter on.On this control panel 100, can have a hand switch 103 as common control panel; Also have one simultaneously and be used for admitting the socket 102 that can plug unit 200.In the embodiment shown in fig. 1, this socket 102 has three contacts, that is: the contact 111,112 and 113.
Plugged unit among Fig. 1 200 has a plug, and corresponding with the socket 102 of control panel 100, and this plug has three pins 211,212 and 213.But the inserting and drawing wireless Long-distance Control mechanism design of present embodiment is: the described unit 200 that plugs can pass through plug, be inserted into the socket 102 of control panel 100, make the pin 211,212 to plug unit 200 contact with 113 with the contact 111,112 of the socket 102 of control panel 100 respectively with 213.Fig. 2 shows when plugging unit 200 and is inserted into situation in the control panel 100.
It will be understood by those skilled in the art that the profile that the present invention can plug the control panel 100 of controlling organization and can plug unit 200 can change, and the shape of socket and pin can change also.
But Fig. 3 is the circuit diagram according to the control panel 100 of the inserting and drawing wireless Long-distance Control mechanism of first embodiment of the invention.As shown in Figure 3, control panel 100 is hand switch control panels of controlled devices such as a control example such as electric light.This control panel 100 links to each other with ground wire (N) with the live wire (L) of power supply by two input terminals respectively, and the other end of this control panel 100 links to each other with controlled device 800 by two lead-out terminals respectively.A hand switch 103 is housed on the live wire circuit.The two ends of this hand switch 103 also link to each other with 113 with contact 112 respectively.111 of contacts link to each other with the ground wire circuit.Hand switch 103 can be a various forms, for example button, dragline type or contact witch etc.
But Fig. 4 A is the circuit diagram according to the plugged unit of the inserting and drawing wireless Long-distance Control mechanism of first embodiment of the invention.Shown in Fig. 4 A, can plug unit 200 and have three pins 211,212 and 213, when in the socket 102 that is inserted into control panel 100, contact with 113 with contact 111,112 respectively.In can plugging unit 200, pin 211 links to each other with AC-to-DC transducer 201 with 212, and wireless module 202 is supplied with in the direct current output of this AC-to-DC transducer 201.Be in series with an electrical control gear 203 between pin 212 and pin 213, the input of this electrical control gear 203 links to each other with the output of wireless module 202.Below in conjunction with Fig. 4 B to 4F, each part of the plugged unit 200 of present embodiment is described in detail.
Fig. 4 B and 4C are the circuit diagrams that is applicable to AC-to-DC transducer of the present invention.The rectifying part that is used for the AC/DC changeover switch of present embodiment can be made of discrete component or rectifier bridge shown in Fig. 4 B, also can be realized by Switching Power Supply, to reduce cost and to reduce volume shown in Fig. 4 C.
Fig. 4 D is used for a kind of schematic diagram with wireless module of relative simple structure of the present invention.Shown in Fig. 4 D, this wireless module 202 comprises microcontroller 1102, RF unit 1104, control logic interface 1103 and power supply 1101.Wherein, power supply 1101 expressions should be pointed out that by DC power supply or battery supply that above-mentioned AC-to-DC transducer 201 provides if adopt battery as power supply, then above-mentioned AC-to-DC transducer is optional in the present embodiment.Power supply 1101 is to microcontroller 1102 and 1104 power supplies of RF unit.RF unit 1104 is used to realize the wireless radiofrequency communication function, comprises modulation and demodulation.The control command from long-range wireless remote control device unit (not shown) that RF unit 1104 will receive sends microcontroller 1102 to, and this control command of 1102 responses of microcontroller is carried out the program command of establishment in advance, produces control signal.The control signal that produces is through control logic interface 1103, from wireless module 202 outputs.Logic control interface 1103 is the interface circuits between microcontroller 1102 and the external circuit.
It may be noted that RF unit in the wireless module shown in Fig. 4 D at this, can replace, receive the remote control command of sending by this mode with the wireless communication apparatus of supporting other wireless communication modes (as infrared, ultrasonic wave, laser etc.).Thereby make the mechanism that plugs of the present invention, go for various Radio Transmission Technologys.
Fig. 4 E is according to a kind of schematic diagram with wireless module of relative complex structure of the present invention.Wireless module 202 shown in Fig. 4 E is the wireless modules of the present invention that are applicable to advanced wireless radiofrequency transmission technology (particularly being applicable to bluetooth).Be with the wireless module difference shown in Fig. 4 D, removed original microcontroller 1102, increased CPU1106, Flash memory 1105 and microcontroller 1107.Wherein, CPU1106 is used to realize communication protocol stack and task scheduling, explains control command, the request of response control end.CPU1106 can send to far-end to control protocol through consultation, and far-end can obtain the state of controlled device by request.CPU1106 can be integrated together with FLASH memory 1105 and RF unit 1104, also can independently exist.Microcontroller 1107 can be the microcontroller with a plurality of input/output ports well known in the art, for example 51 series monolithics.If CPU1106 can directly be connected with the control logic interface, and the quantity of output control terminal satisfies the demand, and microcontroller 1107 is optional.When the output of CPU1106 can not be satisfied requiring of control logic interface, need microcontroller 1107 as control logic interface conversion and expansion.FLASH memory 1105 is used to store the home control network communication protocol stack and software application is carried out to offer CPU1106.Should be appreciated that Flash memory 1105 also can be other forms of memory, for example EPROM, CMOS etc.Certainly, except shown in Fig. 4 D and 4E, wireless module 202 of the present invention can also have other forms.
Electrical control gear 203 in the present embodiment can be an electronic switch, for example: and relay system, controllable silicon formula switch etc., but the inserting and drawing wireless Long-distance Control mechanism of present embodiment can realize the remote switch of controlled device is controlled like this; Simultaneously, electrical control gear 203 also can be digital potentiometer or voltage divider etc., and present embodiment can realize controlled device carried out various control such as power, voltage, electric current like this.
Fig. 4 F is the schematic diagram that is applicable to the solid-state relay formula electronic switch of electrical control gear of the present invention.This electronic switch is made of coupling circuit 1001, circuits for triggering 1002, switching circuit 1003, absorption circuit 1004 and zero passage control circuit 1005 shown in Fig. 4 F.Control signal through coupling circuit 1001 and circuits for triggering 1002, finally causes the output C and the D disconnection or closed of switching circuit 1003 controls from input A and B input.The electronic switch of Fig. 4 F is applicable to the controlled device of Control work in AC power circuit.When present embodiment is used for the controlled device of Control work in DC power supply circuit, can remove absorption circuit 1004 and zero passage control circuit 1005 among Fig. 4 F.Because the structure of electrical control gears such as electronic switch, digital potentiometer, voltage divider is known for those skilled in the art, just do not do more description at this.
In conjunction with Fig. 3 and Fig. 4 A-F, as can be seen, when plugging unit 200 when not being inserted in the socket 102 of control panel 100, control panel 100 is just operated as same common switch: connect hand switch 103, controlled device 800 (for example, electric light) is in the state of being powered, starts working; Disconnect hand switch 103, controlled device 800 is in off-position, does not work.
Be inserted in the socket 102 of control panel 100 when plugging unit 200, and when the hand switch 103 of control panel 100 was in the state of disconnection, three pins 211,212 that can plug unit 200 contacted with 113 with three contacts 111,112 of control panel 100 respectively with 213.At this moment, AC power, by pin 211 with 212 with contact 111 and 112 contact, supply with AC-to-DC converter 201.Through the conversion of AC-to-DC transducer 201, the direct current that is fit to wireless module 202 work is provided for this wireless module 202.Wireless module 202 receives down the control command from long-range Digiplex equipment (not shown) in working order, and responds this control command and send control signal to electrical control gear 203, thereby makes electrical control gear 203 control controlled devices 800.
After remote controller equipment and wireless module 202 have been set up wireless connections, wireless module 202 will receive the order of being sent by remote controller equipment, for example: " connection " (Switch On), " disconnection " (Switch Off) or " inquiry state " (Get Status) or the like.When receiving " connection " order, wireless module 202 transmits " connection " signal (On) to electrical control gear 203, and this electrical control gear 203 is correspondingly connected.When receiving " disconnection " order, wireless module 202 transmits " disconnection " signal (Off) to electrical control gear 203, and this electrical control gear 203 correspondingly disconnects.When receiving " inquiry state " order, wireless module 202 at first reads the current state of electrical control gear 203, then it is sent it back remote controller equipment.
If adopt above embodiment, because control panel 100 and the separately design that can plug unit 200, the manufacturing of control panel 100 is all identical with the general control panel with installation process, and cost is also basic identical, so the user can install and use as usual.When hope increases remote control function, need not to change original control panel 100, can plug unit 200 and get final product and only need buy one, thereby protect the original user investment.When the user does not wish to use a teleswitch equipment, also can use the hand switch 103 on the control panel 100 to operate simultaneously simultaneously.
In addition,, therefore when new wireless communication technology occurs, need not equally to buy again and installation and control panel 100, just can make things convenient for and use new technology with saving, enjoy the benefit that it brings owing to can plug unit 200 and can change separately easily.
Embodiment 2
Describe below in conjunction with Fig. 5 and 6 pairs of second embodiment of the invention, wherein, Fig. 5 is but that Fig. 6 is the circuit diagram according to the plugged unit of this embodiment according to the circuit diagram of the control panel of the inserting and drawing wireless Long-distance Control mechanism of second embodiment of the invention.For easy purpose, will be omitted with the explanation of last embodiment same section.
In the present embodiment, in order to reduce to plug the volume of unit 200,, be electrical control gear 504 in the present embodiment with electrical control gear, be placed in the control panel 100.As shown in Figure 5, different with a last embodiment, the control panel 100 of present embodiment has four contacts 511,512,513 and 514; Correspondingly, as shown in Figure 6, can plug unit 200 and also have four pins 611,612,613 and 614.When plugging unit 200 when being inserted in the socket 102 of control panel 100, the contact 511-514 of control panel 100 contacts with the pin 611-614 that can plug unit 200 respectively.
In control panel 100, as shown in Figure 5, contact 511 links to each other with live wire (L) with the ground wire (N) of input power supply respectively with 512, and contact 513 links to each other with the control input end of electrical control gear 504 with 514, and this electrical control gear 504 is in parallel with hand switch 103.In can plugging unit 200, as shown in Figure 6, pin 611 links to each other with the input of AC-to-DC transducer 201 respectively with 612.Pin 613 links to each other with the output of wireless module 202 respectively with 614.
Be inserted in the socket 102 of control panel 100 and the hand switch 103 of control panel 100 when being in the state of disconnection when plugging unit 200, AC power, by pin 611 with 612 with contact 511 and 512 contact, supply with AC-to-DC transducer 201.Through the conversion of AC-to-DC transducer 201, the direct current that is fit to wireless module 202 work is provided for this wireless module 202.The control signal that wireless module 202 response is sent through the control command of wireless transmission, by pin 613 with 614 with contact 513 and 514 contact, be delivered to the control input end of the electrical control gear 504 in the control panel 100.And then electrical control gear 504 these control signals of response are implemented the control to controlled device 800.
In the present embodiment,, the purpose of dwindling the volume that can plug unit 200 can be reached,, the function of electrical control gear 504 can be strengthened simultaneously owing to the cancellation of spatial limitation because electrical control gear 504 is placed in the control panel 100.
Embodiment 3
Describe below in conjunction with Fig. 7 and 8 pairs of third embodiment of the invention, wherein, but Fig. 7 is that Fig. 8 is the schematic diagram according to the plugged unit of this embodiment according to the schematic diagram of the control panel of the inserting and drawing wireless Long-distance Control mechanism of third embodiment of the invention.For easy purpose, will be omitted with the explanation of front embodiment same section.
In the present embodiment, electrical control gear and AC/DC changeover switch all are placed in the control panel 100.As shown in Figure 7, have an AC-to-DC transducer 705, electrical control gear 704 and three contacts 711,712 and 713 in the control panel 100.Wherein, the ac input end of AC-to-DC transducer 705 links to each other with ground wire (N) with the live wire (L) of power supply input respectively, and its dc output end links to each other with 712 with contact 711 respectively.Electrical control gear 704 is in parallel with hand switch 103, and its input links to each other with contact 713.
As shown in Figure 8, can plug unit 200 and have wireless module 202 and three pins 811,812 and 813, wherein, the power supply input of wireless module 202 links to each other with 812 with pin 811 respectively, and the output of wireless module 202 links to each other with pin 813.
When the plugged unit 200 of present embodiment was inserted in the socket 102 of control panel 100, the pin 811-813 that can plug unit 200 contacted with the contact 711-713 of control panel 100 respectively.Alternating current from power supply input is converted to the direct current that is fit to plug the wireless module 202 in the unit 200 by the AC-to-DC transducer 705 in the control panel 100, through pin 811 with 812 with contact 711 with 712 contact supply wireless module 202.Wireless module 202 by contacting of pin 813 and contact 713, passes to electrical control gear 704 according to the control signal of the control command generation of wireless transmission, and then, this control signals control controlled device 800 of control electrical control gear 704 responses.
In the present embodiment, because electrical control gear and AC-to-DC transducer all are arranged in control panel, therefore, the volume that can plug the unit can be littler, and cost also can be lower, can more help changing.
Embodiment 4
The embodiment of front all be used for simple hand switch control panel (that is, having only hand switch on the control panel) but inserting and drawing wireless Long-distance Control mechanism.The present invention can be used for complicated manual control panel equally, and the manual control panel of the fan that for example can control air quantity, turns to perhaps can be controlled the manual control panel of the air conditioner of temperature, air quantity, mode of operation etc.
But Fig. 9 is the schematic diagram according to the control panel of the inserting and drawing wireless Long-distance Control mechanism of four embodiment of the invention.Control panel shown in Figure 9 is the manual control panel that is used for electric fan or air conditioner.This control panel of realizing that complexity is controlled generally can have one group of button (not shown) and allow the operator to import manual control command, for example can comprise a plurality of buttons such as button of button, the minimum air quantity of expression or the elevated temperature of expression maximum quantity of wind or reduction temperature.Can be converted into the corresponding signal of telecommunication for the operation of these buttons and send microcontroller 1202 to, the instruction repertorie that microcontroller 1202 is carried out establishment is in advance handled these signals, perhaps simultaneously and central these signals of Controlled CPU (not shown) associated treatment.The possibility of result of handling can cause microcontroller 1202 to send control signal to control logic interface 1203, control signal is sent to corresponding electrical control gear 1204 through this control logic interface 1203, for example switch matrix, pwm power controller, digital potentiometer etc., and then control controlled device.Suppose that an operator presses the button of a minimum air quantity of representative on the control panel of electric fan, this button operation can be converted into the corresponding signal of telecommunication and send microprocessor 1202 to, microprocessor 1202 can produce a control signal at the pwm power controller of control motor speed through routine processes, this control signal is sent to corresponding pwm power controller through control logic interface 1203, the power that makes the pwm power controller export to motor reduces, and diminishes thereby make rotating speed of motor reduce air quantity.
In the present embodiment, on above-mentioned manual control panel, increased a socket 1205 that links to each other with microcontroller 1202, as shown in Figure 9, the socket 1205 of a DB-9.But Figure 10 is the schematic diagram according to the plugged unit of the inserting and drawing wireless Long-distance Control mechanism of four embodiment of the invention.As shown in figure 10, the plugged unit of present embodiment 200 has plug and wireless module 202 of a DB-9.
In the present embodiment, the definition of each pin is as shown in table 1 in the DB-9 socket 1205 on manual control panel:
PIN1 |
Ground connection |
PIN2 |
Receive data |
PIN3 |
Send data |
PIN4 |
NULL |
PIN5 |
Ground connection |
PIN6 |
NULL |
PIN7 |
Request sends |
PIN8 |
Transmission resets |
PIN9 |
Power supply |
Table 1, each the pin definition of DB-9 socket
Corresponding with above-mentioned socket 1205, the definition of each pin is as shown in table 2 in the DB-9 plug 1302 on can plugging unit 200:
PIN1 |
Ground connection |
PIN2 |
Send data |
PIN3 |
Receive data |
PIN4 |
NULL |
PIN5 |
Ground connection |
PIN6 |
NULL |
PIN7 |
Transmission resets |
PIN8 |
Request sends |
PIN9 |
Power supply |
Table 2, each the pin definition of DB-9 plug
When the DB-9 plug 1302 that has by it when the plugged unit 200 of present embodiment is inserted in the DB-9 socket 1205 of control panel 100, wireless module 202 receiving remote controlled in wireless orders, and respond this control command and generate control signal.The control signal that generates by the connection between plug 1302 and the socket 1205, is sent to the microcontroller 1202 in the control panel 100.The instruction repertorie that microcontroller 1202 is carried out establishment is in advance handled this signal, perhaps simultaneously and a central Controlled CPU (not shown) associated treatment these by plugging the signal that the unit sends, and then transmit control signal to corresponding electrical control gear 1204 by control logic interface 1203, at last by these electrical control gear 1204 control controlled devices.
Should be pointed out that at this and plug 1302 and socket 1205 in present embodiment except DB-9, can also adopt other forms, for example, DB-25 or RJ45 etc.; And the electrical interface definition of interface and plug can be done customization.
From above to the description of present embodiment as can be seen, present embodiment can be used for the manual control panel of the such relative complex of electric fan control panel for example or air conditioner control panel, realizes remote wireless control.
Above invention has been described in conjunction with a plurality of embodiment, but should be appreciated that these embodiment do not comprise all of the embodiments of the present invention, and above description at embodiment should not be considered as limiting the scope of the invention.Protection scope of the present invention should be as the criterion with claims.