CN104898582A - Remote control system where communication frequency is lower than WiFi signal frequency - Google Patents

Remote control system where communication frequency is lower than WiFi signal frequency Download PDF

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Publication number
CN104898582A
CN104898582A CN201410079567.2A CN201410079567A CN104898582A CN 104898582 A CN104898582 A CN 104898582A CN 201410079567 A CN201410079567 A CN 201410079567A CN 104898582 A CN104898582 A CN 104898582A
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control
signal
tele
low frequency
wifi
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CN201410079567.2A
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CN104898582B (en
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李悌添
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Leadot Technology Co Ltd
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Leadot Technology Co Ltd
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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
    • G05B19/4185Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication
    • G05B19/4186Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by the network communication by protocol, e.g. MAP, TOP
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

Abstract

The invention discloses a remote control system where communication frequency is lower than WiFi signal frequency. The remote control system comprises a control interface, a WiFi router, a network bridge and a low-frequency control module. The WiFi router is linked to the control interface and is used for carrying out both-way communication with the control interface through a WiFi signal; the network bridge is connected to the WiFi router and is used for carrying out frequency reduction on the WiFi signal output by the WiFi router to obtain a low-frequency signal and carrying out frequency raising on the low-frequency signal to obtain the WiFi signal; and the low-frequency control module is linked to the network bridge and is used for carrying out both-way communication with the network bridge through the low-frequency signal. The remote control system can improve wireless transmission distance of the control signal, and has a good wireless coverage area.

Description

Link up the tele-control system of frequency lower than WiFi signal frequency
Technical field
The application relates to a kind of tele-control system, espespecially a kind ofly links up the tele-control system of frequency lower than WiFi signal frequency.
Background technology
Along with the development of wireless network, the various intelligent appliance product that can pass through wireless network control is also weeded out the old and bring forth the new.With one of advantage of wireless network control be can integrating controller in same interface, manipulate multiple intelligent appliance product.Normally pass through WiFi or blueteeth network transmission and reception control signal at present to control intelligent appliance product, but due to WiFi or the transmission range of blueteeth network, shorter (the effective transmission range of usual WiFi wireless signal is at 100 meters, the transmission range of WiFi access point about about 30 meters in indoor, and the transmission range of bluetooth about about 10 meters), therefore how to increase transmission of wireless signals distance and reduce wireless signal and stopped by indoor compartment, and then intelligent appliance product compared with distant positions place can be positioned at by wireless network control, it is one of direction of Related product development.
Summary of the invention
The technical matters that the application mainly solves is to provide a kind ofly links up the tele-control system of frequency lower than WiFi signal frequency, improves the wireless transmission distance of control signal, has good wireless coverage.
For solving the problems of the technologies described above, the technical scheme that the application adopts is: provide a kind of and link up the tele-control system of frequency lower than WiFi signal frequency, described tele-control system comprises: control inerface; WiFi router, links (link) in described control inerface, for carrying out two-way communication with described control inerface with WiFi signal; Bridge, is linked in described WiFi router, is downconverted to low frequency signal for the WiFi signal exported by described WiFi router and low frequency signal raising frequency is become WiFi signal; And the first low frequency control module, be linked in described bridge, for carrying out two-way communication with described bridge with low frequency signal.
Wherein, described tele-control system also comprises: access point, is linked in described first low frequency control module, for carrying out two-way communication with described first low frequency control module with low frequency signal.
Wherein, described tele-control system also comprises: the second low frequency control module, is linked in described access point, for carrying out two-way communication with described access point with low frequency signal.
Wherein, described tele-control system also comprises: gate control system, is linked in described WiFi router, for signal of video signal being transferred to described WiFi router.
Wherein, described tele-control system also comprises: switch, is linked in described first low frequency control module, for carrying out two-way communication with described first low frequency control module.
Wherein, described tele-control system also comprises: sensor, is linked in described first low frequency control module, for sensitive context situation to produce induced signal, and described induced signal is sent to described first low frequency control module, with tele-control system according to described actuated signal control.
Wherein, described first low frequency control module comprises infrared transmitter, for launching infrared signal.
Wherein, described tele-control system also comprises at least one power supply, for powering to described tele-control system.
Wherein, described control inerface is the control inerface of portable running gear or the control inerface of computer.
Wherein, described first low frequency control module is the bi-directional RF control module using frequency shift keying modulation (FSK).
Such scheme, is converted to low frequency signal by bridge by high frequency WiFi signal thus to control tele-control system, improves the wireless transmission distance of control signal, having good wireless coverage.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the application's tele-control system one embodiment;
Fig. 2 is the schematic diagram of another embodiment of the application's tele-control system
Fig. 3 is the schematic diagram of the application's tele-control system embodiment again.
embodimentbe described below in conjunction with accompanying drawing and concrete embodiment.
Refer to Fig. 1, wherein, Fig. 1 is the schematic diagram of the application's tele-control system one embodiment.Tele-control system 100 comprises control inerface 102, WiFi (wireless fidelity) router one 04, bridge 106, first low frequency control module 108, switch 110, sensor 112 and gate control system 114.Wherein, tele-control system 100 comprises at least one power supply, for powering to the different device in tele-control system 100.Device in tele-control system 100 can be intelligent appliance or other can by the electronic installation of controlled in wireless.Bridge 106 and the first low frequency control module 108 can be arranged in same shell in one embodiment.
User wirelessly controls each device in tele-control system 100 by control inerface 102.Control inerface 102 can be the control inerface of portable running gear, the control inerface of such as smart mobile phone or panel computer, or the control inerface of PC or contact panel.After user is issued an order by control inerface 102, control inerface 102 sends signal link (link) to WiFi router one 04 by WiFi wireless network, carries out two-way communication.Then, WiFi router one 04 wireless signal emission is linked to bridge 106, bridge 106 can use frequency shift keying modulation (FSK) that the wireless signal of WiFi is downconverted to low frequency signal by 2.4Ghz, and chaining command user assigned is to the first low frequency control module 108.The low frequency signal of the application for 433Mhz, but also can be other low frequency signals lower than 2.4Ghz in other embodiments.First low frequency control module 108 can be the bi-directional RF control module of the full duplex using frequency shift keying modulation, is transmitted in check device for order user assigned with the low frequency signal of 433Mhz.The controling parameters that user can set by the first low frequency control module 108 is preserved in memory.
Switch 110 wireless link in the first low frequency control module 108, for carrying out two-way communication with the first low frequency control module 108 and receiving low frequency signal from the first low frequency control module 108, with the device according to received order gauge tap 110 place.In the present embodiment, switch 110 can be used to control LED (light emitting diode) light source and adjusts the brightness of LED light source.
Induced signal, in the first low frequency control module 108, for sensitive context situation to produce induced signal, and is sent to the first low frequency control module 108 with low frequency signal by sensor 112 wireless link.Induced signal compares with the controling parameters that user sets by the first low frequency control module 108, to control tele-control system 100 according to the controling parameters of induced signal and user's setting, the parameter adjustment of the device namely controlled by tele-control system 100 is the controling parameters that user sets.Sensor 112 can be wireless smoke transducer, wireless gas sensor, wireless vibration sensor device, for sense ambient temperature, humidity, brightness, the situations such as smog, produce induced signal by sensing result and be sent to the first low frequency control module 108, first low frequency control module 108 can according to the controling parameters of induced signal and user's setting calculate the amount that will adjust go forward side by side Row sum-equal matrix or by the data that calculate with low frequency signal by bridge 106 raising frequency to the frequency of WiFi signal, send back control inerface 102 with WiFi wireless signal and make control decision by user.In sensor 112, configurable solar panels and battery are to provide sensor 112 power supply or to use external power supply to power, such as from network power supply (Power Over Ethernet) module for power supply, there is provided electric power by feeder ear (Power Source Equipment), power supply distance like this can reach about 100 meters.
Signal of video signal, in WiFi router one 04, for the signal of video signal in monitored region is sent to WiFi router one 04, then is sent to control inerface 102 for user's viewing by WiFi router one 04 by gate control system 114 wireless link.Because signal of video signal data volume is comparatively large, so gate control system 114 directly transmits signal of video signal with WiFi signal.The communication of gate control system 114 can use LAN (LAN), phone (TEL), wireless communication user identity module (SIM), news in brief (SMS), wireless WiFi or the networking telephone (internet phone) etc.Signal of video signal compressed format, resolution, video playback speed and compression bit rate all can be determined by systematic parameter.Such as signal of video signal compressed format can be H.264, MPEG-4 or MJPEG etc.; Image resolution can be 720*480 or 352*240 or the 176*120 of NTSC, or 720*576 or 352*288 of PAL or 176*144; Maximum video playback speed can be the 720*57625Hz of 720*48030Hz or PAL of NTSC; Rate of video compression code adjustable extent is 16Kbps-8Mbps.In addition, as long as user has user name and password that the network platform of private client or login tele-control system 100 can be used can to play and watch video.If control inerface 102 is smart mobile phone, can support the operating systems such as Windows8, Android or ios smart mobile phone and can on smart mobile phone remote playing video.Transmit signal of video signal if do not need, then gate control system 114 also transmits data by the first low frequency control module 108 and bridge 106 with low frequency signal.Gate control system 114 can also possess recording function, can record the image in lower monitored region and can have the function of portrait identification or infrared ray night vision.Gate control system 114 can support Wireless magnetic induction alarm device, or wireless sound light crossing-signal, and such as, gate control system 114 can support mobile detection and infrared ray mobile detection.The radio alarming input of gate control system 114 can support hand-held remote controller, door magnetic control induction alarm device, smoke alarm, gas alarm and vibrations alarm etc.The wired alarming input of gate control system 114 can support 1 railway digital input.In addition, the radio alarming of gate control system 114 exports can support audible-visual annunciator, and gate control system 114 also can have the joint defence warning function being sent to warning system by server.That is, the trigger pip of the movement that gate control system 114 can detect according to passive infrared sensor (PIR) or above-mentioned various wireless alarm, sends alerting signal and is sent to control inerface 102 to warn user.Warning message can deposit in the storage card (SD card) of control inerface 102, or is sent to remote server storage, or points out with short message.Similarly, gate control system 114 can from network power supply module for power supply.
In another embodiment, WiFi router one 04 can replace by 3G radio network router, control inerface 102 sends signal chains by 3G wireless network and receives 3G radio network router, be linked to bridge 106 again, by 3G signal down to the low frequency signal of 433Mhz to control each device in tele-control system 100.
Please refer to Fig. 2, wherein, Fig. 2 is the schematic diagram of another embodiment of the application's tele-control system.In the present embodiment, tele-control system 200 has more an access point 202 and a second low frequency control module 204 relative to the tele-control system 100 shown in Fig. 1, and other devices are identical with tele-control system 100.Second low frequency control module 204 function is with the first low frequency control module 108, also for transmitting the low frequency signal of 433Mhz, the object increasing access point 202 and the second low frequency control module 204 is distance and the quantity that can extend the controlled device of tele-control system 200.Be understandable that, the application is not limited to only set an access point and a second low frequency control module, in other embodiments, also can increase multiple access point and low frequency control module to increase distance and the quantity of controlled device.
Please refer to Fig. 3, wherein, Fig. 3 is the schematic diagram of the application's tele-control system embodiment again.In the present embodiment, the first low frequency control module 308 of tele-control system 300 also comprises infrared transmitter 310.After first low frequency control module 308 receives the order of low frequency signal, low frequency signal can be converted to infrared signal and again infrared signal is transmitted into infrared remote controller 302 by infrared transmitter 310, such as, to control the device with infrared receiver by infrared remote controller 302, televisor.
In sum, the application by by the WiFi signal frequency reducing of high frequency be the low frequency signal of 433Mhz to control tele-control system, improve the wireless transmission distance of control signal.The transmission of wireless signals distance of 433Mhz can reach 1 to 2 kilometer under ideal case, compared with the long transmission distance of WiFi signal or bluetooth, and be not vulnerable to indoor compartment and stop that there is good wireless coverage, solve WiFi or the shorter problem of the transmission range of blueteeth network.
The environment that the tele-control system of the embodiment of the present application also can sense according to sensor adjusts the parameter of controlled device automatically.
In more than describing, in order to illustrate instead of in order to limit, propose the detail of such as particular system structure, interface, technology and so on, thoroughly to understand the application.But, it will be clear to one skilled in the art that and also can realize the application in other embodiment not having these details.In other situation, omit the detailed description to well-known device, circuit and method, in order to avoid unnecessary details hinders the description of the application.

Claims (10)

1. link up the tele-control system of frequency lower than WiFi signal frequency, it is characterized in that, described tele-control system comprises:
Control inerface;
WiFi router, links (link) in described control inerface, for carrying out two-way communication with described control inerface with WiFi signal;
Bridge, is linked in described WiFi router, is downconverted to low frequency signal for the WiFi signal exported by described WiFi router and low frequency signal raising frequency is become WiFi signal; And
First low frequency control module, is linked in described bridge, for carrying out two-way communication with described bridge with low frequency signal.
2. tele-control system according to claim 1, is characterized in that, described tele-control system also comprises:
Access point, is linked in described first low frequency control module, for carrying out two-way communication with described first low frequency control module with low frequency signal.
3. tele-control system according to claim 2, is characterized in that, described tele-control system also comprises:
Second low frequency control module, is linked in described access point, for carrying out two-way communication with described access point with low frequency signal.
4. tele-control system according to claim 1, is characterized in that, described tele-control system also comprises:
Gate control system, is linked in described WiFi router, for signal of video signal being transferred to described WiFi router.
5. tele-control system according to claim 1, is characterized in that, described tele-control system also comprises:
Switch, is linked in described first low frequency control module, for carrying out two-way communication with described first low frequency control module.
6. tele-control system according to claim 1, is characterized in that, described tele-control system also comprises:
Sensor, is linked in described first low frequency control module, for sensitive context situation to produce induced signal, and described induced signal is sent to described first low frequency control module, with tele-control system according to described actuated signal control.
7. tele-control system according to claim 1, is characterized in that, described first low frequency control module comprises infrared transmitter, for launching infrared signal.
8. tele-control system according to claim 1, is characterized in that, described tele-control system also comprises at least one power supply, for powering to described tele-control system.
9. tele-control system according to claim 1, is characterized in that, described control inerface is the control inerface of portable running gear or the control inerface of computer.
10. tele-control system according to claim 1, is characterized in that, described first low frequency control module is the bi-directional RF control module using frequency shift keying modulation (FSK).
CN201410079567.2A 2014-03-05 2014-03-05 Link up the tele-control system that frequency is lower than WiFi signal frequency Active CN104898582B (en)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201057667Y (en) * 2007-05-18 2008-05-07 北京北阳电子技术有限公司 Portable family interactive monitoring system
CN201707582U (en) * 2010-01-07 2011-01-12 曲平 Smart home control system
CN102195997A (en) * 2010-03-12 2011-09-21 陈海韵 Smart home monitoring system based on wireless fidelity (WIFI) and hyper text transport protocol (http) technologies and running method thereof
CN102216916A (en) * 2009-03-24 2011-10-12 罗技欧洲公司 Apparatus and method of operation for a remote control system
CN102740504A (en) * 2011-04-01 2012-10-17 苏州英诺迅科技有限公司 WiFi communication system and method
CN102799150A (en) * 2012-07-02 2012-11-28 南京埃尔乔亿自控设备有限公司 Intelligent recognition control system
WO2013184110A1 (en) * 2012-06-06 2013-12-12 Nokia Corporation Optimized wifi network discovery using bluetooth low-energy

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201057667Y (en) * 2007-05-18 2008-05-07 北京北阳电子技术有限公司 Portable family interactive monitoring system
CN102216916A (en) * 2009-03-24 2011-10-12 罗技欧洲公司 Apparatus and method of operation for a remote control system
CN201707582U (en) * 2010-01-07 2011-01-12 曲平 Smart home control system
CN102195997A (en) * 2010-03-12 2011-09-21 陈海韵 Smart home monitoring system based on wireless fidelity (WIFI) and hyper text transport protocol (http) technologies and running method thereof
CN102740504A (en) * 2011-04-01 2012-10-17 苏州英诺迅科技有限公司 WiFi communication system and method
WO2013184110A1 (en) * 2012-06-06 2013-12-12 Nokia Corporation Optimized wifi network discovery using bluetooth low-energy
CN102799150A (en) * 2012-07-02 2012-11-28 南京埃尔乔亿自控设备有限公司 Intelligent recognition control system

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